/* ============================================================
   NEVYRA — reset.css
   Modern CSS Reset
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

table {
  border-collapse: collapse;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: var(--color-accent);
  color: var(--color-base);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
/* ============================================================
   NEVYRA — variables.css v2
   ============================================================ */

:root {
  /* Brand */
  --color-base:        #0B0E14;
  --color-base-soft:   #10151F;
  --color-base-muted:  #171E2B;
  --color-accent:      #3BC7FF;
  --color-accent-2:    #89DAFF;
  --color-accent-glow: rgba(59,199,255,0.28);
  --color-accent-dim:  rgba(59,199,255,0.08);
  --color-white:       #FFFFFF;

  /* Text */
  --color-text-primary:   rgba(245,248,255,0.95);
  --color-text-secondary: rgba(214,224,242,0.72);
  --color-text-muted:     rgba(185,199,224,0.48);
  --color-text-dark:      #0B0E14;

  /* Glassmorphism */
  --glass-bg:              rgba(255,255,255,0.03);
  --glass-bg-strong:       rgba(255,255,255,0.05);
  --glass-bg-hover:        rgba(255,255,255,0.08);
  --glass-border:          rgba(255,255,255,0.10);
  --glass-border-strong:   rgba(255,255,255,0.18);
  --glass-border-accent:   rgba(59,199,255,0.34);
  --glass-border-accent-soft: rgba(59,199,255,0.18);
  --glass-blur:            12px;
  --glass-blur-heavy:      24px;
  --glass-shine:           rgba(255,255,255,0.045);

  /* Orb colors for animated glow */
  --orb-a: rgba(59,199,255,0.12);
  --orb-b: rgba(89,120,180,0.08);
  --orb-c: rgba(59,199,255,0.05);

  /* Shadows */
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.35);
  --shadow-md:     0 6px 20px rgba(0,0,0,0.32);
  --shadow-lg:     0 14px 36px rgba(0,0,0,0.40);
  --shadow-accent: 0 0 28px rgba(59,199,255,0.16);
  --shadow-glow:   0 0 54px rgba(59,199,255,0.10);
  --shadow-card:   0 10px 24px rgba(0,0,0,0.30), 0 1px 0 rgba(255,255,255,0.04) inset;

  /* Typography */
  --font-display: 'Exo 2', 'Noto Sans JP', sans-serif;
  --font-body:    'Montserrat', 'Noto Sans JP', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.25rem;
  --fs-2xl:  1.5rem;
  --fs-3xl:  2rem;
  --fs-4xl:  2.75rem;
  --fs-5xl:  3.75rem;
  --fs-6xl:  5rem;
  --fs-hero: clamp(2.5rem, 7vw, 6rem);

  --lh-tight:  1.1;
  --lh-snug:   1.3;
  --lh-normal: 1.6;
  --lh-loose:  1.8;

  /* Spacing */
  --space-1:  4px;   --space-2:  8px;   --space-3:  12px;
  --space-4:  16px;  --space-5:  20px;  --space-6:  24px;
  --space-8:  32px;  --space-10: 40px;  --space-12: 48px;
  --space-16: 64px;  --space-20: 80px;  --space-24: 96px;
  --space-32: 128px;

  /* Layout */
  --container-max:  1240px;
  --container-wide: 1440px;
  --header-h: 72px;
  --header-offset: 20px;
  --header-total-h: calc(var(--header-h) + var(--header-offset));

  /* Radius */
  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 14px;
  --radius-xl: 20px; --radius-full: 9999px;

  /* Motion */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 150ms; --dur-base: 300ms;
  --dur-slow: 600ms; --dur-xslow: 900ms;

  /* Z */
  --z-base: 1; --z-above: 10; --z-modal: 100;
  --z-overlay: 200; --z-toast: 300; --z-loader: 999;
}

/* ============================================================
   LIGHT THEME — blue-sky palette, frosted glass cards
   ============================================================ */
[data-theme="light"] {
  --color-base:        #EDF2FF;
  --color-base-soft:   #E2EAFF;
  --color-base-muted:  #D3DFFF;

  --color-accent:      #0094CC;
  --color-accent-2:    #006EA0;
  --color-accent-glow: rgba(0,148,204,0.26);
  --color-accent-dim:  rgba(0,148,204,0.09);

  --orb-a: rgba(0,148,204,0.13);
  --orb-b: rgba(80,100,220,0.08);
  --orb-c: rgba(0,148,204,0.06);

  --color-text-primary:   rgba(5,10,30,0.95);
  --color-text-secondary: rgba(5,10,30,0.65);
  --color-text-muted:     rgba(5,10,30,0.40);
  --color-text-dark:      #FFFFFF;

  /* Frosted-white glass */
  --glass-bg:              rgba(255,255,255,0.62);
  --glass-bg-strong:       rgba(255,255,255,0.82);
  --glass-bg-hover:        rgba(255,255,255,0.92);
  --glass-border:          rgba(0,50,140,0.07);
  --glass-border-strong:   rgba(0,50,140,0.13);
  --glass-border-accent:   rgba(0,148,204,0.26);
  --glass-border-accent-soft: rgba(0,148,204,0.12);
  --glass-shine:           rgba(255,255,255,0.75);

  --shadow-sm:     0 1px 6px rgba(0,60,180,0.08);
  --shadow-md:     0 4px 24px rgba(0,60,180,0.11);
  --shadow-lg:     0 16px 56px rgba(0,60,180,0.14);
  --shadow-accent: 0 0 50px rgba(0,148,204,0.18);
  --shadow-glow:   0 0 100px rgba(0,148,204,0.10);
  --shadow-card:   0 8px 32px rgba(0,60,180,0.10), 0 1px 0 rgba(255,255,255,0.85) inset;
}
/* ============================================================
   NEVYRA  Ebase.css
   Base Typography & Global Styles
   ============================================================ */

html {
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: var(--lh-normal);
  color: var(--color-text-primary);
  background-color: var(--color-base);
  overflow-x: hidden;
  transition: background-color var(--dur-slow) var(--ease-out),
              color var(--dur-slow) var(--ease-out);
}

/* ── Global Scrollbar (site-wide) ── */
html {
  scrollbar-width: thin;
  scrollbar-color: rgba(59,199,255,0.45) rgba(255,255,255,0.06);
}

*::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

*::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.03);
  border-left: 1px solid rgba(255,255,255,0.04);
}

*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(59,199,255,0.80), rgba(59,199,255,0.58));
  border: 2px solid rgba(8,12,20,0.70);
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.16);
}

*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(59,199,255,0.92), rgba(59,199,255,0.70));
}

*::-webkit-scrollbar-corner {
  background: rgba(255,255,255,0.04);
}

[data-theme="light"] html {
  scrollbar-color: rgba(0,132,188,0.72) rgba(8,26,62,0.08);
}

[data-theme="light"] *::-webkit-scrollbar-track {
  background:
    linear-gradient(180deg, rgba(18,42,88,0.06), rgba(18,42,88,0.02));
  border-left-color: rgba(18,42,88,0.10);
}

[data-theme="light"] *::-webkit-scrollbar-thumb {
  background:
    linear-gradient(180deg, rgba(0,148,204,0.90), rgba(0,110,168,0.78));
  border-color: rgba(240,246,255,0.92);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.30),
    0 0 10px rgba(0,132,188,0.18);
}

/* ── Headings ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--color-text-primary);
}

h1 { font-size: var(--fs-5xl); }
h2 { font-size: var(--fs-4xl); }
h3 { font-size: var(--fs-3xl); }
h4 { font-size: var(--fs-2xl); }
h5 { font-size: var(--fs-xl); }
h6 { font-size: var(--fs-lg); }

/* ── Text Utilities ── */
p {
  color: var(--color-text-secondary);
  line-height: var(--lh-loose);
  max-width: 68ch;
}

strong, b {
  font-weight: 700;
  color: var(--color-text-primary);
}

em, i {
  font-style: italic;
}

small {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

/* ── Links ── */
a {
  transition: color var(--dur-fast) var(--ease-out);
}

a:hover {
  color: var(--color-accent);
}

/* ── Logo Text ── */
.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: var(--ls-tight);
  color: var(--color-text-primary);
}

.logo-xi {
  color: var(--color-accent);
}

/* ── Section Headings ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-accent);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: var(--ls-tight);
}

.section-subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-secondary);
  line-height: var(--lh-loose);
  max-width: 56ch;
  margin-top: var(--space-4);
}
/* Section title ornaments (label + accent line) */
.section-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.28em;
  opacity: 0.6;
}

.section-title {
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  margin-top: var(--space-4);
  background: var(--color-accent);
  opacity: 0.7;
}


/* ── Accent Text ── */
.text-accent { color: var(--color-accent); }
.text-muted  { color: var(--color-text-muted); }
.text-gradient {
  background: linear-gradient(135deg, var(--color-accent), #9edfff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: none;
}

@keyframes gradientShift {
  0%   { background-position: 0% center; }
  50%  { background-position: 100% center; }
  100% { background-position: 0% center; }
}

/* ── HR / Divider ── */
hr {
  border: none;
  border-top: 1px solid var(--glass-border);
  margin: var(--space-8) 0;
}

/* ── Code ── */
code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
}

/* ══════════════════════════════════════════════════
   LIGHT MODE  Ebody background gradient enhancement
   ══════════════════════════════════════════════════ */
[data-theme="light"] body {
  background: #edf2ff;
}

/* Light mode gradient text stays vivid */
[data-theme="light"] .text-gradient {
  background: linear-gradient(135deg, #0094CC, #006EA0, #0094CC);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Hero specific ── */
.hero__content { position: relative; z-index: 1; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-size: var(--fs-sm); font-weight: 700; color: var(--color-accent);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero__eyebrow-mark {
  display: inline-block;
  width: 28px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.0;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.hero__desc {
  font-size: var(--fs-xl);
  color: var(--color-text-secondary);
  max-width: 54ch;
  line-height: var(--lh-loose);
  margin-bottom: var(--space-10);
}

.hero__cta { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* (scroll-indicator styles in parallax.css) */

/* Hero section height */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

/* ── Modal open: スクロールロチE�� ── */
/*
  iOS Safari 対応�E確実な方況E
  1. html + body に overflow:hidden�E�デスクトップ�EAndroid対応！E  2. body に position:fixed + top でスクロール位置保持�E�EOS Safari対応！E  3. overscroll-behavior で慣性スクロール制御
  JS側で data-scroll-y めEbody に記録し、E��じる時に復允E��めE*/
html.modal-open {
  overflow: hidden;
  overscroll-behavior: none;
}
body.modal-open {
  overflow: hidden;
  /* iOS Safari: position:fixed でスクロール位置を固宁E*/
  /* top の値はJSぁE--modal-scroll-y として設定すめE*/
  position: fixed;
  top: var(--modal-scroll-y, 0);
  left: 0;
  right: 0;
  width: 100%;
}
/* モーダルの中はスクロール・タチE��許可 */
body.modal-open .modal-overlay,
body.modal-open .modal {
  -webkit-overflow-scrolling: touch;
}

.protected-image {
  -webkit-user-drag: none;
  -webkit-touch-callout: none;
  user-select: none;
  pointer-events: auto;
}
/* ============================================================
   NEVYRA — layout.css v2
   Header glassmorphism, hamburger, layout system
   ============================================================ */

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--wide {
  max-width: var(--container-wide);
}

.container--narrow {
  max-width: 800px;
}

section {
  position: relative;
  padding-block: var(--space-32);
}

.section--sm {
  padding-block: var(--space-20);
}

.section--lg {
  padding-block: clamp(80px, 12vw, 160px);
}

/* ── Grid / Flex ── */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid--auto {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-center {
  align-items: center;
  justify-content: center;
}

.flex-between {
  align-items: center;
  justify-content: space-between;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

.gap-8 {
  gap: var(--space-8);
}

/* ══════════════════════════════════════════════════
   HEADER — Floating Capsule (Island) Interaction
   ══════════════════════════════════════════════════ */
#header {
  position: fixed;
  top: calc(var(--header-offset) - (var(--header-offset) * var(--scroll-ratio, 0)));
  left: 50%;
  transform: translateX(-50%);
  width: calc(94% - (var(--scroll-ratio, 0) * 0%));
  /* Keep island shape or expand slightly if desired */
  max-width: var(--container-max);
  z-index: var(--z-above);
  height: var(--header-h);
  display: flex;
  align-items: center;

  /* Floating transition styles */
  background: rgba(11, 14, 20, calc(0.6 + (0.3 * var(--scroll-ratio, 0))));
  backdrop-filter: blur(calc(8px + (8px * var(--scroll-ratio, 0)))) saturate(120%);
  -webkit-backdrop-filter: blur(calc(8px + (8px * var(--scroll-ratio, 0)))) saturate(120%);

  border: 1px solid rgba(255, 255, 255, calc(0.1 + (0.1 * var(--scroll-ratio, 0))));
  border-radius: var(--radius-full);

  transition:
    top 0.4s var(--ease-out),
    width 0.4s var(--ease-out),
    background 0.4s var(--ease-out),
    box-shadow 0.4s var(--ease-out);

  box-shadow: 0 4px 20px rgba(0, 0, 0, calc(0.1 + (0.2 * var(--scroll-ratio, 0))));
}

#header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: calc(0.2 * var(--scroll-ratio, 0));
  transition: opacity 0.4s var(--ease-out);
}

#header.scrolled {
  /* Class-based fallback or additional styles if needed */
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] #header {
  background: rgba(255, 255, 255, calc(0.5 + (0.35 * var(--scroll-ratio, 0))));
  border-color: rgba(0, 50, 140, calc(0.05 + (0.1 * var(--scroll-ratio, 0))));
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header__logo {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 800;
  letter-spacing: -0.05em;
  display: flex;
  align-items: center;
  gap: 1px;
  position: relative;
}

.header__logo .xi {
  color: var(--color-accent);
}

.header__logo::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(59, 199, 255, 0.8), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}

.header__logo:hover::after {
  transform: scaleX(1);
}

/* ── Nav ── */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
  transition: color var(--dur-fast) var(--ease-out);
  position: relative;
  padding-block: 4px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
  transform: scaleX(1);
}

.nav__link.active {
  color: var(--color-accent);
}

.nav__controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Icon button */
.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: 700;
  font-family: var(--font-display);
  transition: all var(--dur-base) var(--ease-out);
  cursor: pointer;
}

.icon-btn:hover {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border-accent);
  color: var(--color-accent);
  box-shadow: none;
  transform: none;
}

/* ══════════════════════════════════════════════════
   HAMBURGER — Sleek animated X / lines
   ══════════════════════════════════════════════════ */
/* ══════════════════════════════════════════════════
   HAMBURGER — Morphing Kinetic Design (2026 Trend)
   ══════════════════════════════════════════════════ */
.nav__hamburger {
  display: none;
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  cursor: pointer;
  padding: 0;
  transition: all 0.4s var(--ease-spring);
  z-index: calc(var(--z-above) + 10);
  overflow: visible;
  /* circle pops out slightly */
}

/* Magnetic effect glow */
.nav__hamburger::before {
  content: '';
  position: absolute;
  inset: -4px;
  background: radial-gradient(circle at center, var(--color-accent-dim), transparent 75%);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  border-radius: 50%;
}

.nav__hamburger:hover {
  transform: scale(1.05);
  border-color: var(--color-accent);
  box-shadow: 0 0 20px var(--color-accent-glow);
}

.nav__hamburger:hover::before {
  opacity: 1;
}

/* Content Wrapper */
.hamburger-box {
  position: relative;
  width: 22px;
  height: 14px;
  margin: auto;
  z-index: 2;
}

.hamburger-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--color-text-primary);
  border-radius: 4px;
  transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

.hamburger-line.top {
  top: 0;
  width: 22px;
}

.hamburger-line.bottom {
  bottom: 0;
  width: 14px;
  margin-left: auto;
  right: 0;
  left: auto;
}

/* Dynamic Circle Gauge */
.hamburger-circle {
  position: absolute;
  top: -1px;
  left: -1px;
  width: 48px;
  height: 48px;
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.5px;
  stroke-dasharray: 126;
  /* 2 * PI * 20 */
  stroke-dashoffset: 126;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transition: stroke-dashoffset 0.6s var(--ease-spring);
  pointer-events: none;
}

.nav__hamburger:hover .hamburger-circle {
  stroke-dashoffset: 100;
}

/* Open State — Morphing */
.nav__hamburger[aria-expanded="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 30px var(--color-accent-glow);
}

.nav__hamburger[aria-expanded="true"] .hamburger-line {
  background: var(--color-base);
}

.nav__hamburger[aria-expanded="true"] .hamburger-line.top {
  transform: translateY(6px) rotate(45deg);
  width: 20px;
}

.nav__hamburger[aria-expanded="true"] .hamburger-line.bottom {
  transform: translateY(-6.5px) rotate(-45deg);
  width: 20px;
}

.nav__hamburger[aria-expanded="true"] .hamburger-circle {
  stroke-dashoffset: 0;
  stroke: var(--color-base);
  opacity: 0.3;
}

/* Hover tweak when open */
.nav__hamburger[aria-expanded="true"]:hover {
  transform: scale(0.96);
}

/* ══════════════════════════════════════════════════
   MOBILE NAV — cinematic full-screen overlay
   ══════════════════════════════════════════════════ */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: auto;
  width: min(420px, 88vw);
  z-index: calc(var(--z-above) - 1);
  background: rgba(12, 17, 25, 0.94);
  backdrop-filter: blur(10px) saturate(115%);
  -webkit-backdrop-filter: blur(10px) saturate(115%);
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    -16px 0 36px rgba(0, 0, 0, 0.28),
    -100vmax 0 0 rgba(0, 0, 0, 0.42);

  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding: calc(var(--header-h) + var(--space-5)) var(--space-6) var(--space-6);
  gap: 0;

  opacity: 0;
  pointer-events: none;
  transform: translateX(106%);
  transition:
    opacity 0.32s var(--ease-out),
    transform 0.42s var(--ease-spring);
}

[data-theme="light"] .mobile-nav {
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.66) 30%, rgba(255, 255, 255, 0.58)),
    rgba(239, 244, 255, 0.72);
  border-left-color: rgba(0, 40, 120, 0.12);
  box-shadow:
    -18px 0 52px rgba(10, 20, 40, 0.12),
    -100vmax 0 0 rgba(10, 14, 24, 0.2);
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

/* Horizontal accent line across top */
.mobile-nav::before {
  content: '';
  position: absolute;
  top: var(--header-h);
  left: var(--space-6);
  right: var(--space-6);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.3;
}

/* Bottom decoration line */
.mobile-nav::after {
  content: none;
  position: absolute;
  bottom: var(--space-5);
  right: var(--space-5);
  font-family: var(--font-display);
  font-size: clamp(4.4rem, 20vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 196, 255, 0.10);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

[data-theme="light"] .mobile-nav::after {
  -webkit-text-stroke: 1px rgba(0, 148, 204, 0.07);
}

/* ── Nav link items ── */
.mobile-nav__item {
  display: block;
  width: 100%;
  padding: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .mobile-nav__item {
  border-bottom-color: rgba(0, 50, 140, 0.05);
}

.mobile-nav__item:last-child {
  border-bottom: none;
}

.mobile-nav__item a {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 6.1vw, 2.05rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: rgba(255, 255, 255, 0.68);
  text-decoration: none;
  padding: var(--space-4) var(--space-2);
  transition:
    color 0.3s var(--ease-out),
    transform 0.4s var(--ease-spring);
  transform: translateX(16px);
  /* staggered by JS */
}

[data-theme="light"] .mobile-nav__item a {
  color: rgba(5, 10, 30, 0.72);
}

/* Sequence number prefix */
.mobile-nav__num {
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  opacity: 0.75;
  transition: opacity 0.3s var(--ease-out);
  min-width: 2ch;
  font-family: var(--font-mono);
}

/* Arrow suffix */
.mobile-nav__arrow {
  margin-left: auto;
  opacity: 0.7;
  transform: translateX(-8px);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-spring);
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Hover reveal sweep */
.mobile-nav__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  bottom: 0;
  width: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 199, 255, 0.03), transparent);
  transition: left 0.5s var(--ease-out);
  pointer-events: none;
}

.mobile-nav__item:hover::before {
  left: 100%;
}

.mobile-nav__item:hover a {
  color: var(--color-text-primary);
  transform: translateX(4px);
}

[data-theme="light"] .mobile-nav__item:hover a {
  color: var(--color-text-primary);
}

.mobile-nav__item:hover .mobile-nav__num {
  opacity: 1;
}

.mobile-nav__item:hover .mobile-nav__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Active current page */
.mobile-nav__item a.active,
.mobile-nav__item a[aria-current="page"] {
  color: var(--color-accent);
}

/* Opened: animate items in with stagger (set via JS inline delay) */
.mobile-nav.open .mobile-nav__item a {
  transform: translateX(0);
}

/* Contact CTA at the bottom */
.mobile-nav__cta {
  margin-top: var(--space-10);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

[data-theme="light"] .mobile-nav__cta {
  border-top-color: rgba(0, 50, 140, 0.08);
}

.mobile-nav__cta .btn {
  font-size: var(--fs-base);
  padding: 14px 32px;
}

/* ── Footer logo ── */
.footer__logo {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 800;
  letter-spacing: -0.05em;
  margin-bottom: var(--space-4);
}

.footer__logo .xi {
  color: var(--color-accent);
}

.footer__tagline {
  color: var(--color-text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: var(--fs-xs);
  margin-bottom: var(--space-4);
}

.footer__tagline-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 14px var(--color-accent-glow);
}

/* ── Page loader ── */
#page-loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background:
    radial-gradient(800px 500px at 50% -10%, rgba(0, 196, 255, 0.18), transparent 60%),
    radial-gradient(500px 400px at 10% 90%, rgba(0, 196, 255, 0.12), transparent 65%),
    var(--color-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  transition: opacity 0.3s var(--ease-out), visibility 0.3s;
  overflow: hidden;
  isolation: isolate;
}

#page-loader::before {
  content: '';
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(circle at 50% 30%, rgba(0, 196, 255, 0.18), transparent 55%);
  filter: blur(10px);
  opacity: 0.6;
  animation: loaderGlow 3.2s ease-in-out infinite;
  z-index: 0;
}

#page-loader::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px solid rgba(0, 196, 255, 0.18);
  box-shadow: 0 0 40px rgba(0, 196, 255, 0.12);
  animation: loaderRing 4s linear infinite;
  z-index: 0;
}

#page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__logo {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--color-text-primary);
  position: relative;
  z-index: 1;
  text-shadow:
    0 8px 30px rgba(0, 0, 0, 0.35),
    0 0 24px rgba(0, 196, 255, 0.12);
}

.loader__logo .xi {
  color: var(--color-accent);
}

.loader__bar-wrap {
  width: 140px;
  height: 2px;
  background: var(--glass-border);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.loader__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  border-radius: 2px;
  animation: loaderFill 1.2s var(--ease-out) 0.3s forwards;
  box-shadow: 0 0 14px rgba(0, 196, 255, 0.35);
}

@keyframes loaderFill {
  to {
    width: 100%;
  }
}

@keyframes loaderGlow {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.04); }
}

@keyframes loaderRing {
  0% { transform: translate(-50%, -50%) rotate(0deg) scale(0.96); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) rotate(180deg) scale(1.02); opacity: 0.8; }
  100% { transform: translate(-50%, -50%) rotate(360deg) scale(0.96); opacity: 0.5; }
}

/* ── Scroll progress bar ── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  z-index: calc(var(--z-above) + 1);
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  width: 0%;
  transition: width 60ms linear;
}

/* ── Hero sections ── */
.hero__bg,
.hero__grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* ── Stats row ── */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  align-items: center;
}

.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 4px;
}

.stat__label {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ── Section headings ── */
.section-label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1.5px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--color-text-primary);
  margin-bottom: var(--space-5);
}

.section-subtitle {
  font-size: var(--fs-xl);
  color: var(--color-text-secondary);
  max-width: 56ch;
  line-height: var(--lh-loose);
}

.text-accent {
  color: var(--color-accent);
}

/* ── Contact layout ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
  align-items: start;
}

/* ── Footer ── */
#footer {
  padding-block: var(--space-16) var(--space-8);
  border-top: 1px solid var(--glass-border);
  background: var(--color-base-soft);
  position: relative;
  overflow: hidden;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer__desc {
  font-size: var(--fs-sm);
  color: rgba(185, 199, 224, 0.62);
  line-height: var(--lh-loose);
  max-width: 30ch;
}

.footer__heading {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(185, 199, 224, 0.62);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  transition: color var(--dur-fast);
}

.footer__links a:hover {
  color: var(--color-accent);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--glass-border);
}

.footer__copy {
  font-size: var(--fs-xs);
  color: rgba(185, 199, 224, 0.62);
}

[data-theme="light"] .footer__desc,
[data-theme="light"] .footer__heading,
[data-theme="light"] .footer__copy {
  color: rgba(5, 10, 30, 0.65);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur-base) var(--ease-spring);
}

.footer__social a:hover {
  color: var(--color-accent);
  border-color: var(--glass-border-accent);
  background: var(--color-accent-dim);
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(59, 199, 255, 0.16);
}

/* ── Toast ── */
#toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur-heavy));
  -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  box-shadow: var(--shadow-lg);
  min-width: 240px;
  animation: toastIn 0.4s var(--ease-spring) both;
}

.toast--success {
  border-color: rgba(34, 197, 94, 0.4);
}

.toast--error {
  border-color: rgba(239, 68, 68, 0.4);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
}

[data-theme="light"] .modal-overlay {
  background: rgba(10, 20, 60, 0.55);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border-strong);
  backdrop-filter: blur(var(--glass-blur-heavy));
  -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl), 0 0 0 1px var(--glass-shine) inset;
  transform: scale(0.96) translateY(12px);
  transition: transform var(--dur-base) var(--ease-spring);
}

[data-theme="light"] .modal {
  background: rgba(255, 255, 255, 0.88);
}

.modal-overlay.open .modal {
  transform: none;
}

.modal__close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--dur-fast);
}

.modal__close:hover {
  background: var(--glass-bg-strong);
  color: var(--color-text-primary);
  border-color: var(--glass-border-strong);
}

.modal__title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
  line-height: var(--lh-snug);
}

.modal__body {
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
  line-height: var(--lh-loose);
}

/* ══════════════════════════════════════════════════
   NOTICE BANNER — お知らせ / 休業告知
   ヘッダー上部に固定表示。非表示時は data-notice="hidden" を指定。
   ══════════════════════════════════════════════════ */
#notice-banner {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: calc(var(--z-above) + 1);
  /* ヘッダーより上 */
  padding: 10px var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  font-size: var(--fs-sm);
  font-weight: 500;
  text-align: center;
  flex-wrap: wrap;
  transition: transform 0.4s var(--ease-out), opacity 0.4s var(--ease-out);

  /* デフォルト: info スタイル */
  background: linear-gradient(90deg,
      rgba(0, 196, 255, 0.12) 0%,
      rgba(0, 196, 255, 0.08) 50%,
      rgba(0, 196, 255, 0.12) 100%);
  border-bottom: 1px solid var(--glass-border-accent-soft);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--color-text-primary);
}

[data-theme="light"] #notice-banner {
  background: linear-gradient(90deg,
      rgba(0, 148, 204, 0.10) 0%,
      rgba(0, 148, 204, 0.06) 50%,
      rgba(0, 148, 204, 0.10) 100%);
}

/* 非表示 */
#notice-banner[data-notice="hidden"],
#notice-banner:not([data-notice]) {
  display: none;
}

/* バリアント: warning（休業告知等） */
#notice-banner[data-notice="warning"] {
  background: linear-gradient(90deg,
      rgba(251, 191, 36, 0.14) 0%,
      rgba(251, 191, 36, 0.08) 50%,
      rgba(251, 191, 36, 0.14) 100%);
  border-bottom-color: rgba(251, 191, 36, 0.3);
}

#notice-banner[data-notice="warning"] .notice-banner__icon {
  color: #FBBF24;
}

#notice-banner[data-notice="warning"] .notice-banner__dot {
  background: #FBBF24;
  box-shadow: 0 0 8px rgba(251, 191, 36, 0.6);
}

/* バリアント: alert（緊急告知） */
#notice-banner[data-notice="alert"] {
  background: linear-gradient(90deg,
      rgba(239, 68, 68, 0.14) 0%,
      rgba(239, 68, 68, 0.08) 50%,
      rgba(239, 68, 68, 0.14) 100%);
  border-bottom-color: rgba(239, 68, 68, 0.3);
}

#notice-banner[data-notice="alert"] .notice-banner__icon {
  color: #EF4444;
}

#notice-banner[data-notice="alert"] .notice-banner__dot {
  background: #EF4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
  animation: none;
}

/* バリアント: success（復旧・イベント） */
#notice-banner[data-notice="success"] {
  background: linear-gradient(90deg,
      rgba(34, 197, 94, 0.12) 0%,
      rgba(34, 197, 94, 0.07) 50%,
      rgba(34, 197, 94, 0.12) 100%);
  border-bottom-color: rgba(34, 197, 94, 0.3);
}

#notice-banner[data-notice="success"] .notice-banner__dot {
  background: #22C55E;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
}

/* パーツ */
.notice-banner__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent-glow);
  animation: pulse 2s ease-in-out infinite;
}

.notice-banner__label {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  flex-shrink: 0;
}

[data-notice="warning"] .notice-banner__label {
  color: #FBBF24;
}

[data-notice="alert"] .notice-banner__label {
  color: #EF4444;
}

[data-notice="success"] .notice-banner__label {
  color: #22C55E;
}

.notice-banner__text {
  color: var(--color-text-primary);
  line-height: 1.4;
}

.notice-banner__text a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

[data-notice="warning"] .notice-banner__text a {
  color: #FBBF24;
}

[data-notice="alert"] .notice-banner__text a {
  color: #EF4444;
}

.notice-banner__close {
  margin-left: auto;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur-fast) var(--ease-out);
  font-size: 14px;
}

.notice-banner__close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-primary);
}

[data-theme="light"] .notice-banner__close {
  border-color: rgba(0, 0, 0, 0.10);
}

[data-theme="light"] .notice-banner__close:hover {
  background: rgba(0, 0, 0, 0.06);
}

/* ヘッダーオフセット調整（バナー表示時） */
body:has(#notice-banner:not([data-notice="hidden"]):not(:not([data-notice]))) #header {
  top: 0;
  /* sticky なので自動追従 */
}

/* ── Services featured layout ── */
.services-featured {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

@media (max-width: 767px) {
  .services-featured {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

/* ── Sub Page Header Offset ── */
.is-subpage #main-content section:first-of-type {
  padding-top: calc(var(--header-total-h) + var(--space-8));
}

/* ── Modal Scroll Lock Support ── */
html.modal-open,
body.modal-open {
  overflow: hidden !important;
  height: 100vh;
}
/* ============================================================
   NEVYRA — components.css v3
   Original card design + glassmorphism layer
   ============================================================ */

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translate3d(0, 30px, 0) scale(0.99);
  transition: 
    opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
    transform 1.0s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
  backface-visibility: hidden;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Stagger for grid items if not manually set */
.wc-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.wc-grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.wc-grid .reveal:nth-child(4n+2) { transition-delay: 0.1s; }
.wc-grid .reveal:nth-child(4n+3) { transition-delay: 0.2s; }
.wc-grid .reveal:nth-child(4n+4) { transition-delay: 0.3s; }

/* ══════════════════════════════════════════════════
   CARDS — Original design, glassmorphism enhanced
   ══════════════════════════════════════════════════ */
.card {
  /* Original: glass-bg + border */
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;

  /* Glass layer ON TOP of original */
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);

  /* Original transitions */
  transition:
    transform      var(--dur-base) var(--ease-out),
    box-shadow     var(--dur-base) var(--ease-out),
    border-color   var(--dur-base) var(--ease-out),
    background     var(--dur-base) var(--ease-out);
}

/* Original: top accent line that appears on hover */
.card::before { content: none; }

/* Glass: inner shine edge (always visible, subtle) */
.card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  pointer-events: none;
}

/* Original hover: lift + accent border + accent glow */
.card:hover {
  transform: translateY(-3px);
  border-color: var(--glass-border-accent);
  box-shadow: var(--shadow-md);
  background: var(--glass-bg-strong);
}

/* Original: reveal accent line on hover */
.card:hover::before { opacity: 0; }

/* Glass modifier: stronger background */
.card--glass {
  background: var(--glass-bg-strong);
  box-shadow: var(--shadow-card);
}

/* Light mode */
[data-theme="light"] .card {
  background: rgba(255,255,255,0.65);
  box-shadow: var(--shadow-md);
}
[data-theme="light"] .card:hover {
  background: rgba(255,255,255,0.85);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0,148,204,0.15);
}
[data-theme="light"] .card::after {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
}

/* ── Card icon (original) ── */
.card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-accent-dim);
  border: 1px solid var(--glass-border-accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-6);
  transition: all var(--dur-base) var(--ease-spring);
}
.card:hover .card__icon {
  background: var(--color-accent);
  box-shadow: 0 0 24px var(--color-accent-glow);
}
.card__icon svg {
  width: 24px; height: 24px;
  color: var(--color-accent);
  transition: color var(--dur-base) var(--ease-out);
}
.card:hover .card__icon svg { color: var(--color-base); }

/* ── Card text (original) ── */
.card__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl); font-weight: 700;
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}
/* 横長カード内は gap で制御するため margin を 0 に */
.card--horizontal .card__title { margin-bottom: 0; }
.card__body {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-loose);
}
/* 横長カード内の本文も margin-bottom 0 */
.card--horizontal .card__body { margin-bottom: 0; }
.card__link {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-sm); font-weight: 600;
  color: var(--color-accent); margin-top: var(--space-5);
  transition: gap var(--dur-fast) var(--ease-out);
}
.card__link:hover { gap: var(--space-3); }

/* ── Feature card variant ── */
.card--feature {
  border-color: var(--glass-border-accent-soft);
  background: linear-gradient(145deg, var(--glass-bg), var(--glass-bg-strong));
}

/* ══════════════════════════════════════════════════
   BUTTONS (original)
   ══════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display); font-size: var(--fs-sm);
  font-weight: 600; letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  padding: 12px 28px;
  transition: all var(--dur-base) var(--ease-out);
  cursor: pointer; border: 1px solid transparent;
  white-space: nowrap; position: relative; overflow: hidden;
  text-decoration: none;
}

.btn::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: white; opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.btn:active::after { opacity: 0.08; }

/* Primary */
.btn--primary {
  background: var(--color-accent); color: var(--color-base);
  box-shadow: 0 8px 18px rgba(59,199,255,0.22);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(59,199,255,0.26);
  color: var(--color-base);
}
.btn--primary:active { transform: translateY(0) scale(0.99); }

/* Outline */
.btn--outline {
  background: var(--glass-bg); color: var(--color-text-primary);
  border-color: var(--glass-border);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.btn--outline:hover {
  border-color: var(--color-accent); color: var(--color-accent);
  transform: translateY(-1px); box-shadow: 0 8px 18px rgba(59,199,255,0.16);
}

/* Ghost */
.btn--ghost {
  background: transparent; color: var(--color-text-secondary);
}
.btn--ghost:hover { color: var(--color-accent); background: var(--glass-bg); }

/* Sizes */
.btn--sm  { padding: 8px 20px; font-size: var(--fs-xs); }
.btn--lg  { padding: 16px 40px; font-size: var(--fs-base); }
.btn--icon { padding: 10px; border-radius: var(--radius-full); width: 40px; height: 40px; }

/* ══════════════════════════════════════════════════
   MODAL (original)
   ══════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-6);
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
}
[data-theme="light"] .modal-overlay { background: rgba(10,20,60,0.55); }
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--color-base-muted);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  max-width: 640px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  position: relative;
  transform: translateY(24px) scale(0.96);
  transition: transform var(--dur-base) var(--ease-spring);
  backdrop-filter: blur(var(--glass-blur-heavy));
  -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
  scrollbar-width: thin;
  scrollbar-color: rgba(0,196,255,0.62) rgba(255,255,255,0.06);
}
[data-theme="light"] .modal { background: rgba(255,255,255,0.92); }
.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal::-webkit-scrollbar {
  width: 10px;
}
.modal::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.04);
  border-radius: 999px;
}
.modal::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(0,196,255,0.9), rgba(0,160,220,0.72));
  border: 2px solid rgba(8,12,20,0.55);
  border-radius: 999px;
}
[data-theme="light"] .modal::-webkit-scrollbar-track {
  background: rgba(8,26,62,0.08);
}
[data-theme="light"] .modal::-webkit-scrollbar-thumb {
  border-color: rgba(255,255,255,0.85);
}

.modal__close {
  position: absolute; top: var(--space-5); right: var(--space-5);
  width: 36px; height: 36px; border-radius: var(--radius-full);
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--dur-fast) var(--ease-out); cursor: pointer;
}
.modal__close:hover { color: var(--color-text-primary); border-color: var(--color-accent); }
.modal__title { font-family: var(--font-display); font-size: var(--fs-2xl); font-weight: 700; margin-bottom: var(--space-4); }
.modal__body  { color: var(--color-text-secondary); line-height: var(--lh-loose); font-size: var(--fs-sm); }

/* ══════════════════════════════════════════════════
   TAGS / BADGES (original)
   ══════════════════════════════════════════════════ */
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--color-accent-dim);
  border: 1px solid var(--glass-border-accent);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.04em;
  color: var(--color-accent); white-space: nowrap;
}
.tag--neutral {
  background: var(--glass-bg); border-color: var(--glass-border);
  color: var(--color-text-muted);
}
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px; border-radius: var(--radius-full);
  font-size: var(--fs-xs); font-weight: 700;
}
.badge--new { background: rgba(34,197,94,0.15); color: #22C55E; border: 1px solid rgba(34,197,94,0.3); }
.badge--hot { background: rgba(239,68,68,0.15);  color: #EF4444; border: 1px solid rgba(239,68,68,0.3); }

/* ══════════════════════════════════════════════════
   TOAST (original)
   ══════════════════════════════════════════════════ */
#toast-container {
  position: fixed; bottom: var(--space-8); right: var(--space-8);
  z-index: var(--z-toast);
  display: flex; flex-direction: column; gap: var(--space-3);
  pointer-events: none;
}
.toast {
  background: var(--color-base-muted); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); padding: var(--space-4) var(--space-5);
  display: flex; align-items: center; gap: var(--space-3);
  font-size: var(--fs-sm); font-weight: 500; color: var(--color-text-primary);
  backdrop-filter: blur(var(--glass-blur)); box-shadow: var(--shadow-lg);
  transform: translateX(calc(100% + 32px));
  transition: transform var(--dur-base) var(--ease-spring);
  pointer-events: all; min-width: 280px;
}
.toast.show { transform: translateX(0); }
.toast--success { border-color: rgba(34,197,94,0.4); }
.toast--error   { border-color: rgba(239,68,68,0.4); }
.toast__icon { width: 20px; height: 20px; flex-shrink: 0; }
.toast--success .toast__icon { color: #22C55E; }
.toast--error   .toast__icon { color: #EF4444; }

/* ══════════════════════════════════════════════════
   FORM ELEMENTS (original)
   ══════════════════════════════════════════════════ */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label { font-size: var(--fs-sm); font-weight: 600; color: var(--color-text-secondary); letter-spacing: 0.02em; }
.form-label span { color: var(--color-accent); }

.form-input, .form-textarea, .form-select {
  width: 100%; background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); padding: 14px 18px;
  font-family: var(--font-body); font-size: var(--fs-base);
  color: var(--color-text-primary);
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
  -webkit-appearance: none; appearance: none;
}
[data-theme="light"] .form-input,
[data-theme="light"] .form-textarea,
[data-theme="light"] .form-select { background: rgba(255,255,255,0.75); }

/* ── Custom Select — ダークモード対応・カスタムUI ── */
.form-select {
  /* カスタム矢印アイコン（アクセントカラー） */
  padding-right: 48px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2300C4FF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px 18px;
  cursor: pointer;
  /* ダークモードで背景を明示してドロップダウンが白くならないよう */
  background-color: rgba(15, 15, 40, 0.85);
  color: rgba(255,255,255,0.92);
  border-color: rgba(0,196,255,0.20);
}
.form-select:hover {
  border-color: rgba(0,196,255,0.40);
  background-color: rgba(20, 20, 55, 0.90);
}
/* option要素のダークモード対応 */
.form-select option {
  background-color: #0F0F2E;
  color: rgba(255,255,255,0.92);
  padding: 10px 14px;
}
.form-select option:checked,
.form-select option:hover {
  background-color: rgba(0,196,255,0.15);
  color: #00C4FF;
}
/* ライトモード */
[data-theme="light"] .form-select {
  background-color: rgba(255,255,255,0.90);
  color: rgba(5,10,30,0.90);
  border-color: rgba(0,100,180,0.15);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%230094CC' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}
[data-theme="light"] .form-select option {
  background-color: #FFFFFF;
  color: rgba(5,10,30,0.90);
}
[data-theme="light"] .form-select option:checked {
  background-color: rgba(0,148,204,0.10);
  color: #0094CC;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-text-muted); }
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none; border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
  background: var(--glass-bg-strong);
}
.form-input.invalid, .form-textarea.invalid {
  border-color: #EF4444; box-shadow: 0 0 0 3px rgba(239,68,68,0.12);
}
.form-input.valid, .form-textarea.valid { border-color: #22C55E; }
.form-textarea { resize: vertical; min-height: 140px; }
.form-error { font-size: var(--fs-xs); color: #EF4444; display: none; }
.form-group.has-error .form-error { display: block; }

/* ══════════════════════════════════════════════════
   ICON BUTTON
   ══════════════════════════════════════════════════ */
.icon-btn {
  width: 40px; height: 40px; border-radius: var(--radius-full);
  border: 1px solid var(--glass-border); background: var(--glass-bg);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-secondary); cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-size: var(--fs-xs); font-weight: 700; font-family: var(--font-display);
}
.icon-btn:hover {
  border-color: var(--color-accent); color: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent-dim); transform: scale(1.08);
}

/* ══════════════════════════════════════════════════
   MISC
   ══════════════════════════════════════════════════ */
.step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-accent-dim); border: 2px solid var(--glass-border-accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800;
  color: var(--color-accent); font-size: var(--fs-lg); flex-shrink: 0;
}
.divider {
  height: 1px; border: none;
  background: linear-gradient(90deg, transparent, var(--glass-border-accent), transparent);
  margin-block: var(--space-16);
}
.skeleton {
  background: linear-gradient(90deg, var(--glass-bg) 25%, var(--glass-bg-strong) 50%, var(--glass-bg) 75%);
  background-size: 200% 100%; animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}
@keyframes shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.3); }
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-accent); flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

/* ══════════════════════════════════════════════════
   CARD IMAGE — 写真差し込み対応
   .card--image バリアント
   ══════════════════════════════════════════════════ */

/* 画像ありカード */
.card--image {
  padding: 0;
  overflow: hidden;
}

/* 画像エリア */
.card__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
  background: var(--glass-bg-strong); /* 画像がない時のfallback */
  flex-shrink: 0;
}

/* 正方形バリアント */
.card__img--square { aspect-ratio: 1 / 1; }
/* 縦長バリアント */
.card__img--portrait { aspect-ratio: 3 / 4; }
/* 横長バリアント */
.card__img--wide { aspect-ratio: 21 / 9; }

.card__img img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block;
  transition: transform 0.6s var(--ease-out);
}
.card--image:hover .card__img img {
  transform: scale(1.05);
}

/* 画像のオーバーレイグラデーション(下からフェード) */
.card__img::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 60%;
  background: linear-gradient(to top, rgba(5,5,15,0.65), transparent);
  pointer-events: none;
}
[data-theme="light"] .card__img::after {
  background: linear-gradient(to top, rgba(5,10,30,0.45), transparent);
}

/* 画像上のバッジ（タグ等） */
.card__img-badge {
  position: absolute; top: var(--space-4); left: var(--space-4);
  z-index: 1;
  display: flex; gap: var(--space-2); flex-wrap: wrap;
}

/* コンテンツ部分（画像ありカード） */
.card__content {
  padding: var(--space-6) var(--space-6) var(--space-8);
}

/* 上に画像があるカードのホバーアクセントライン位置調整 */
.card--image::before {
  /* 上辺ではなく画像の下＝コンテンツ上辺に */
  top: auto;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}
.card--image:hover::before { opacity: 1; }

/* ── placeholder: 画像なし時の代替表示 ── */
.card__img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: var(--space-3);
  color: var(--color-text-muted); font-size: var(--fs-xs);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.card__img-placeholder svg { opacity: 0.35; }

/* ── Product card (事例・プロダクトセクション専用) ── */
.product-card {
  display: flex; flex-direction: column;
}
.product-card .card__img {
  aspect-ratio: 16 / 9;
  min-height: 180px;
}
.product-card .card__content {
  flex: 1;
  padding: var(--space-5) var(--space-5) var(--space-6);
}
@media (max-width: 767px) {
  .product-card .card__img { min-height: 160px; }
  .product-card .card__content { padding: var(--space-4) var(--space-4) var(--space-5); }
}

/* ── card内コンテンツのユーティリティクラス ── */
/* card__eyebrow: カテゴリ小見出し */
.card__eyebrow {
  font-size: var(--fs-xs);
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
}
/* card__title--lg: 横長カード用の大きめタイトル */
.card__title--lg {
  font-size: clamp(var(--fs-2xl), 4vw, var(--fs-3xl));
  margin: 0;
}
/* card__tags: タグ群コンテナ */
.card__tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
/* card__actions: ボタン群コンテナ */
.card__actions {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
}

/* ── Horizontal card (横並び画像＋テキスト) ── */
/*
  キーポイント:
  - 親を stretch で画像エリアをコンテンツ高に完全追従させる
  - card__img の aspect-ratio をリセットしないと flex stretch が無効になる
  - 画像は absolute で親要素を100%埋める（object-fit: cover で綺麗に）
*/
.card--horizontal {
  display: flex;
  flex-direction: row;
  padding: 0;
  gap: 0;
  overflow: hidden;
}

/* 画像エリア */
.card--horizontal .card__img {
  width: 44%;
  flex-shrink: 0;
  flex-grow: 0;
  /* aspect-ratio を明示的に unset — flex stretch と競合するため */
  aspect-ratio: unset !important;
  min-height: 280px;  /* PC表示での最低高さ保証 */
  position: relative; /* 内部の absolute img を包む */
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

/* 画像を親全体に引き伸ばす */
.card--horizontal .card__img img,
.card--horizontal .card__img .card__img-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.card--horizontal .card__img img {
  object-fit: cover;
  object-position: center;
}
.card--horizontal .card__img .card__img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* コンテンツエリア */
.card--horizontal .card__content {
  flex: 1;
  min-width: 0;
  padding: var(--space-8) var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-4);
}

/* タブレット(768px以下): 縦積み */
@media (max-width: 767px) {
  .card--horizontal {
    flex-direction: column;
  }
  .card--horizontal .card__img {
    width: 100%;
    min-height: unset;
    aspect-ratio: 16 / 9 !important; /* 縦積み時は比率で高さを決める */
    position: relative;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }
  .card--horizontal .card__img img,
  .card--horizontal .card__img .card__img-placeholder {
    position: absolute;
    inset: 0;
  }
  .card--horizontal .card__content {
    padding: var(--space-6) var(--space-6);
    gap: var(--space-3);
  }
}

/* スマホ(480px以下) */
@media (max-width: 480px) {
  .card--horizontal .card__content {
    padding: var(--space-5) var(--space-5);
    gap: var(--space-3);
  }
}

/* ══════════════════════════════════════════════════
   CARD IMAGE — 画像差込み対応
   カードに .card__image を追加するだけで
   画像付きカードレイアウトに切り替わります
   ══════════════════════════════════════════════════ */

/* 画像付きカードはpadding-topをゼロに（画像が上端まで伸びる） */
.card:has(.card__image) {
  padding: 0;
}

/* 画像エリア */
.card__image {
  width: 100%;
  aspect-ratio: 16 / 9;       /* デフォルト比率 — attr で変更可 */
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  position: relative;
  background: var(--color-base-muted); /* 画像未設定時のプレースホルダー色 */
  flex-shrink: 0;
}

/* 比率バリエーション */
.card__image--square   { aspect-ratio: 1 / 1; }
.card__image--portrait { aspect-ratio: 3 / 4; }
.card__image--wide     { aspect-ratio: 21 / 9; }
.card__image--tall     { aspect-ratio: 4 / 5; }

/* 画像本体 */
.card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-out);
}

/* ホバーでズームイン */
.card:hover .card__image img {
  transform: scale(1.05);
}

/* 画像上のオーバーレイ（カテゴリタグなど） */
.card__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5,5,15,0.65) 0%, transparent 55%);
  pointer-events: none;
}
[data-theme="light"] .card__image-overlay {
  background: linear-gradient(to top, rgba(5,10,30,0.55) 0%, transparent 55%);
}

/* 画像左上バッジ */
.card__image-badge {
  position: absolute;
  top: var(--space-4); left: var(--space-4);
  display: flex; gap: var(--space-2); flex-wrap: wrap;
}

/* 画像右上バッジ（数値など） */
.card__image-stat {
  position: absolute;
  top: var(--space-4); right: var(--space-4);
  font-family: var(--font-display); font-size: var(--fs-2xl); font-weight: 800;
  color: var(--color-accent);
  text-shadow: 0 0 20px var(--color-accent-glow);
}

/* 画像下部のテキストエリア */
.card__image + .card__body-wrap {
  padding: var(--space-6) var(--space-8) var(--space-8);
}

/* 画像なしカードとの互換性を保つ body-wrap */
.card__body-wrap {
  padding: var(--space-8);
}

/* プレースホルダー（画像未設定時に表示） */
.card__image-placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: var(--space-3);
  background: linear-gradient(145deg, var(--glass-bg), var(--color-base-muted));
  color: var(--color-text-muted);
  font-size: var(--fs-xs); letter-spacing: 0.08em; text-transform: uppercase;
}
.card__image-placeholder svg {
  width: 32px; height: 32px; opacity: 0.4;
}

/* ══════════════════════════════════════════════════
   PRODUCT CARD — 事例ページのプロダクト展示
   ══════════════════════════════════════════════════ */
.product-card {
  position: relative; overflow: hidden;
}

/* 縦長レイアウト（デフォルト） */
.product-card .card__image {
  aspect-ratio: 4 / 3;
}

/* 横並びレイアウト（.product-card--horizontal） */
.product-card--horizontal {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 0 !important;
}
.product-card--horizontal .card__image {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  aspect-ratio: auto;
  min-height: 280px;
}
.product-card--horizontal .card__body-wrap {
  padding: var(--space-10);
  display: flex; flex-direction: column; justify-content: center;
}
@media (max-width: 767px) {
  .product-card--horizontal {
    grid-template-columns: 1fr;
  }
  .product-card--horizontal .card__image {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    min-height: 200px;
  }
}

/* ══════════════════════════════════════════════════
   NOTICE BANNER — お知らせ告知バナー
   data-notice="info|warning|alert|success|hidden"
   ══════════════════════════════════════════════════ */
#notice-banner {
  position: relative;
  width: 100%;
  padding: 10px var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: var(--fs-sm);
  font-weight: 500;
  line-height: 1.4;
  z-index: calc(var(--z-above) + 1);
  transition: all var(--dur-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}

/* hidden: 完全非表示 */
#notice-banner[data-notice="hidden"] {
  display: none;
}

/* info: 通常お知らせ（アクセントカラー） */
#notice-banner[data-notice="info"] {
  background: rgba(0,196,255,0.08);
  border-bottom-color: rgba(0,196,255,0.18);
  color: var(--color-text-primary);
}
[data-theme="light"] #notice-banner[data-notice="info"] {
  background: rgba(0,148,204,0.07);
  border-bottom-color: rgba(0,148,204,0.18);
}

/* warning: 休業・注意（アンバー） */
#notice-banner[data-notice="warning"] {
  background: rgba(245,158,11,0.10);
  border-bottom-color: rgba(245,158,11,0.25);
  color: var(--color-text-primary);
}
[data-theme="light"] #notice-banner[data-notice="warning"] {
  background: rgba(245,158,11,0.08);
}

/* alert: 緊急告知（レッド） */
#notice-banner[data-notice="alert"] {
  background: rgba(239,68,68,0.10);
  border-bottom-color: rgba(239,68,68,0.25);
  color: var(--color-text-primary);
}

/* success: イベント・復旧（グリーン） */
#notice-banner[data-notice="success"] {
  background: rgba(34,197,94,0.08);
  border-bottom-color: rgba(34,197,94,0.20);
  color: var(--color-text-primary);
}

/* ドット */
.notice-banner__dot {
  width: 7px; height: 7px; border-radius: 50%;
  flex-shrink: 0; animation: pulse 2s ease-in-out infinite;
}
#notice-banner[data-notice="info"]    .notice-banner__dot { background: var(--color-accent); }
#notice-banner[data-notice="warning"] .notice-banner__dot { background: #F59E0B; }
#notice-banner[data-notice="alert"]   .notice-banner__dot { background: #EF4444; }
#notice-banner[data-notice="success"] .notice-banner__dot { background: #22C55E; }

/* ラベル */
.notice-banner__label {
  font-family: var(--font-display);
  font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  flex-shrink: 0; padding: 2px 8px; border-radius: var(--radius-full);
}
#notice-banner[data-notice="info"]    .notice-banner__label { color: var(--color-accent); background: rgba(0,196,255,0.12); }
#notice-banner[data-notice="warning"] .notice-banner__label { color: #F59E0B; background: rgba(245,158,11,0.12); }
#notice-banner[data-notice="alert"]   .notice-banner__label { color: #EF4444; background: rgba(239,68,68,0.12); }
#notice-banner[data-notice="success"] .notice-banner__label { color: #22C55E; background: rgba(34,197,94,0.12); }

/* テキスト */
.notice-banner__text {
  flex: 1; min-width: 0; color: var(--color-text-secondary);
  font-size: var(--fs-sm); line-height: 1.5; max-width: none;
}
.notice-banner__text a {
  color: inherit; text-decoration: underline; text-underline-offset: 2px;
  font-weight: 600;
}
.notice-banner__text a:hover { opacity: 0.8; }

/* 閉じるボタン */
.notice-banner__close {
  flex-shrink: 0; margin-left: auto;
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  background: transparent;
  color: var(--color-text-muted);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 12px; font-weight: 700;
  transition: all var(--dur-fast) var(--ease-out);
}
[data-theme="light"] .notice-banner__close { border-color: rgba(0,0,0,0.10); }
.notice-banner__close:hover {
  background: rgba(255,255,255,0.10);
  color: var(--color-text-primary);
}
[data-theme="light"] .notice-banner__close:hover { background: rgba(0,0,0,0.06); }

/* ヘッダーのトップ位置補正（バナー表示時） */
body:has(#notice-banner:not([data-notice="hidden"])) #header {
  top: 0; /* バナーの下にヘッダーが続く */
}

/* ══════════════════════════════════════════════════
   CARD IMAGE v2 (cases.html プロダクトセクション用)
   重複定義削除済み — 上部の card--horizontal を使用
   ══════════════════════════════════════════════════ */
/* ※ この箇所の card--horizontal / card__img の再定義は削除。
   509〜578行の定義を使用すること。 */


/* ══════════════════════════════════════════════════
   GLOBAL POLISH v8
   全ページ品質向上パッチ（responsive.css と重複しないもののみ）
   ══════════════════════════════════════════════════ */

/* ── card__link — 画像付きカードでリンクを下部に固定 ── */
.card--image .card__content {
  display: flex;
  flex-direction: column;
}
.card--image .card__content .card__link {
  margin-top: auto;
  padding-top: var(--space-5);
}

/* ── btn グループ ── */
.btn-group {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  align-items: center;
}
@media (max-width: 480px) {
  .btn-group { flex-direction: column; align-items: stretch; }
  .btn-group .btn { justify-content: center; width: 100%; }
}

/* ── section-subtitle: モバイルで読みやすく ── */
@media (max-width: 767px) {
  .section-subtitle { font-size: var(--fs-base); }
}

/* ── card タッチデバイスの hover 無効化 ── */
@media (hover: none) {
  .card:hover { transform: none; }
  .card--image:hover .card__img img { transform: none; }
}

/* ── 画像プレースホルダーのグラデーション背景 ── */
.card__img-placeholder {
  background: linear-gradient(
    135deg,
    rgba(0,196,255,0.04) 0%,
    var(--glass-bg-strong) 50%,
    rgba(0,196,255,0.02) 100%
  );
}

/* ── modal: モバイル(640px以下)で下からスライドアップするシート ── */
@media (max-width: 640px) {
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }
  .modal {
    max-width: 100%;
    width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    max-height: 92vh;
    padding: var(--space-8) var(--space-6) calc(var(--space-8) + env(safe-area-inset-bottom));
    /* Yのみアニメーション（scaleなし = 下からスライドアップ） */
    transform: translateY(48px);
  }
  .modal-overlay.open .modal {
    transform: translateY(0);
  }
  /* ドラッグハンドル（視覚的にシートを示す） */
  .modal::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: var(--glass-border-strong, rgba(255,255,255,0.15));
    border-radius: 2px;
    margin: 0 auto var(--space-6);
  }
}
/* ============================================================
   NEVYRA — parallax.css v2
   Animated blur-glow orbs, parallax, reveals
   ============================================================ */

/* ── Orb base: blurred glowing blobs ── */
.orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  will-change: transform;
}

/* Three drifting ambient orbs per section */
.orb--a {
  background: radial-gradient(circle at 40% 40%, var(--orb-a), transparent 68%);
  filter: blur(56px);
  animation: orbDrift1 36s ease-in-out infinite alternate;
}
.orb--b {
  background: radial-gradient(circle at 55% 55%, var(--orb-b), transparent 68%);
  filter: blur(68px);
  animation: orbDrift2 42s ease-in-out infinite alternate;
}
.orb--c {
  background: radial-gradient(circle at 50% 50%, var(--orb-c), transparent 68%);
  filter: blur(48px);
  animation: orbDrift3 30s ease-in-out infinite alternate;
}
/* Legacy compat */
.orb--accent { background: radial-gradient(circle, var(--orb-a), transparent 70%); filter: blur(56px); animation: orbDrift1 36s ease-in-out infinite alternate; }
.orb--white  { background: radial-gradient(circle, rgba(255,255,255,0.03), transparent 70%); filter: blur(48px); animation: orbDrift2 30s ease-in-out infinite alternate; }

/* Pulsing hero glow orb */
.orb--glow {
  background: radial-gradient(circle, var(--color-accent-glow), transparent 60%);
  filter: blur(78px);
  animation: orbPulse 16s ease-in-out infinite;
}

/* Mouse-follow orb */
.orb--follow {
  width: 500px; height: 500px;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,196,255,0.10), transparent 65%);
  filter: blur(70px);
  z-index: 0;
  mix-blend-mode: screen;
  transition: opacity 0.4s ease;
}
[data-theme="light"] .orb--follow {
  background: radial-gradient(circle, rgba(0,148,204,0.06), transparent 65%);
}

@keyframes orbDrift1 {
  0%   { transform: translate(0px, 0px) scale(1.00); }
  25%  { transform: translate(55px, -35px) scale(1.07); }
  60%  { transform: translate(-25px, 50px) scale(0.94); }
  100% { transform: translate(35px, 22px) scale(1.04); }
}
@keyframes orbDrift2 {
  0%   { transform: translate(0px, 0px) scale(1.00); }
  30%  { transform: translate(-65px, 55px) scale(1.11); }
  65%  { transform: translate(48px, -28px) scale(0.91); }
  100% { transform: translate(-18px, -48px) scale(1.06); }
}
@keyframes orbDrift3 {
  0%   { transform: translate(0px, 0px) scale(1.00); }
  40%  { transform: translate(70px, -65px) scale(1.14); }
  80%  { transform: translate(-30px, 40px) scale(0.88); }
  100% { transform: translate(20px, 30px) scale(1.02); }
}
@keyframes orbPulse {
  0%, 100% { opacity: 0.55; transform: scale(1.00); filter: blur(100px); }
  50%       { opacity: 1.00; transform: scale(1.14); filter: blur(80px); }
}

/* ── Hero BG: animated gradient mesh ── */
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 55% at 50% -5%,  rgba(59,199,255,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 45% 65% at 95% 75%,  rgba(89,120,180,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 55% 45% at 5%  80%,  rgba(59,199,255,0.04) 0%, transparent 60%);
  animation: heroBgBreath 40s ease-in-out infinite alternate;
  will-change: opacity, transform;
}
[data-theme="light"] .hero__bg {
  background:
    radial-gradient(ellipse 80% 55% at 50% -5%,  rgba(0,148,204,0.14) 0%, transparent 65%),
    radial-gradient(ellipse 45% 65% at 95% 75%,  rgba(80,100,220,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 55% 45% at 5%  80%,  rgba(0,148,204,0.09) 0%, transparent 60%);
}
@keyframes heroBgBreath {
  0%   { opacity: 0.75; transform: scale(1.000) translateY(  0px); }
  50%  { opacity: 1.00; transform: scale(1.025) translateY(-12px); }
  100% { opacity: 0.85; transform: scale(1.010) translateY(  6px); }
}

/* Grid overlay */
.hero__grid-overlay {
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(ellipse at center, black 35%, transparent 78%);
  animation: gridScroll 90s linear infinite;
}
[data-theme="light"] .hero__grid-overlay {
  background-image:
    linear-gradient(rgba(0,60,180,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,60,180,0.04) 1px, transparent 1px);
}
@keyframes gridScroll {
  from { background-position: 0 0, 0 0; }
  to   { background-position: 80px 80px, 80px 80px; }
}

/* ── Section ambient glow (added via JS or inline) ── */
.section-ambient {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}

/* ── Reveal / Scroll Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity  var(--dur-xslow) var(--ease-out),
    transform var(--dur-xslow) var(--ease-out);
}
.reveal.visible          { opacity: 1; transform: none; }
.reveal--left            { transform: translateX(-38px); }
.reveal--left.visible    { transform: none; }
.reveal--right           { transform: translateX(38px); }
.reveal--right.visible   { transform: none; }
.reveal--scale           { transform: scale(0.92); }
.reveal--scale.visible   { transform: none; }
.reveal-delay-1 { transition-delay:  80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }
.reveal-delay-5 { transition-delay: 400ms; }
.reveal-delay-6 { transition-delay: 480ms; }

/* ── Floating ── */
.float { animation: floatY 7s ease-in-out infinite; }
.float--slow  { animation-duration: 11s; }
.float--fast  { animation-duration: 4.5s; }
.float--delay-1 { animation-delay: -3s; }
.float--delay-2 { animation-delay: -5.5s; }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-18px); }
}

/* ── Parallax wrapper ── */
.parallax-wrapper { position: relative; overflow: hidden; }
[data-parallax]   { will-change: transform; }

/* ── Canvas (particle bg) ── */
#hero-canvas {
  position: absolute; inset: 0;
  opacity: 0.4; pointer-events: none;
}

/* ── Typed cursor ── */
.typed-cursor {
  display: inline-block; width: 2px; height: 1em;
  background: var(--color-accent); margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 0.85s step-end infinite;
}
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0; } }

/* ── Animated border ── */
.border-anim { position: relative; }
.border-anim::before {
  content: ''; position: absolute; inset: -1px; border-radius: inherit;
  background: linear-gradient(90deg, var(--color-accent), transparent 40%, var(--color-accent-2), transparent 80%, var(--color-accent));
  background-size: 300% 100%;
  animation: borderFlow 4s linear infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; padding: 1px;
}
@keyframes borderFlow {
  from { background-position: 0% center; }
  to   { background-position: 300% center; }
}

/* ══════════════════════════════════════════════════
   MARQUEE — 2行・JS制御版
   シームレスループはJSがcloneして実現
   CSS animationは一切使わない（JS rAFで制御）
   ══════════════════════════════════════════════════ */
.marquee-section {
  overflow: hidden;
}

.marquee-wrapper {
  overflow: hidden;
  position: relative;
  padding-block: 2px; /* clip 対策 */
}

/* フェードエッジ */
.marquee-wrapper::before,
.marquee-wrapper::after {
  content: '';
  position: absolute; top: 0; bottom: 0;
  width: 100px; z-index: 1; pointer-events: none;
}
.marquee-wrapper::before { left: 0;  background: linear-gradient(90deg, var(--color-base), transparent); }
.marquee-wrapper::after  { right: 0; background: linear-gradient(-90deg, var(--color-base), transparent); }
[data-theme="light"] .marquee-wrapper::before { background: linear-gradient(90deg, var(--color-base), transparent); }
[data-theme="light"] .marquee-wrapper::after  { background: linear-gradient(-90deg, var(--color-base), transparent); }

/* track: CSS animation でシームレスループ
   HTML側で [orig-set][clone-set] の2セット構成にすること。
   translateX(-50%) でちょうど1セット分移動 → 瞬間リセット */
.marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
}
.marquee-track--ltr {
  animation: marquee-ltr 55s linear infinite;
}
.marquee-track--rtl {
  animation: marquee-rtl 55s linear infinite;
}

/* hover または data-paused 属性で停止 */
.marquee-wrapper:hover .marquee-track,
.marquee-wrapper[data-paused] .marquee-track {
  animation-play-state: paused;
}

@keyframes marquee-ltr {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes marquee-rtl {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

/* アイテム */
.marquee-item {
  display: inline-flex; align-items: center; gap: var(--space-3);
  white-space: nowrap; flex-shrink: 0;
  font-family: var(--font-display);
  font-size: var(--fs-sm); font-weight: 500;
  color: var(--color-text-muted);
  padding-block: var(--space-3);
  padding-inline: var(--space-8);
  user-select: none;
}

/* 2行目は少し大きく・明るく（視覚的差別化） */
.marquee-item--alt {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  opacity: 0.75;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.marquee-dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--color-accent); flex-shrink: 0;
}
.marquee-item--alt .marquee-dot {
  background: rgba(0,196,255,0.45);
}

/* ── Scroll Indicator — minimal cool style ── */
.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: clamp(18px, 4.5vw, 36px);
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  row-gap: 9px;
  z-index: 2;
  pointer-events: none;
  user-select: none;
  animation: scrollFloat 2.8s ease-in-out infinite;
}

.scroll-indicator__label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: rgba(228, 238, 255, 0.72);
  text-transform: uppercase;
}

.scroll-indicator__track {
  width: 2px;
  height: 56px;
  border-radius: 999px;
  background:
    linear-gradient(180deg,
      rgba(59,199,255,0.08) 0%,
      rgba(59,199,255,0.70) 36%,
      rgba(59,199,255,0.12) 100%);
  position: relative;
}

.scroll-indicator__dot {
  position: absolute;
  left: 50%;
  top: 5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #e8f7ff, #72d5ff);
  box-shadow: 0 0 12px rgba(59,199,255,0.55);
  animation: scrollDrop 1.7s cubic-bezier(0.24, 0.82, 0.38, 0.99) infinite;
}

.scroll-indicator__chevrons {
  display: grid;
  row-gap: 4px;
  margin-top: -2px;
}

.scroll-indicator__chevrons span {
  width: 9px;
  height: 9px;
  border-right: 1.4px solid rgba(222, 236, 255, 0.60);
  border-bottom: 1.4px solid rgba(222, 236, 255, 0.60);
  transform: rotate(45deg);
  opacity: 0;
  animation: scrollArrow 1.8s ease-in-out infinite;
}

.scroll-indicator__chevrons span:last-child {
  animation-delay: 0.18s;
}

[data-theme="light"] .scroll-indicator__label {
  color: rgba(5, 10, 30, 0.58);
}

[data-theme="light"] .scroll-indicator__track {
  background:
    linear-gradient(180deg,
      rgba(0,122,184,0.10) 0%,
      rgba(0,122,184,0.56) 36%,
      rgba(0,122,184,0.12) 100%);
}

[data-theme="light"] .scroll-indicator__dot {
  background: linear-gradient(135deg, #ffffff, #76d2ff);
  box-shadow: 0 0 10px rgba(0,122,184,0.35);
}

[data-theme="light"] .scroll-indicator__chevrons span {
  border-right-color: rgba(0, 88, 142, 0.50);
  border-bottom-color: rgba(0, 88, 142, 0.50);
}

@keyframes scrollFloat {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(4px); }
}

@keyframes scrollDrop {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(0) scale(0.8);
  }
  22% {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
  78% {
    opacity: 0;
    transform: translateX(-50%) translateY(42px) scale(0.8);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(42px) scale(0.8);
  }
}

@keyframes scrollArrow {
  0%, 100% {
    opacity: 0;
    transform: translateY(-1px) rotate(45deg);
  }
  40% {
    opacity: 0.95;
  }
  78% {
    opacity: 0;
    transform: translateY(5px) rotate(45deg);
  }
}

/* ── Scroll progress ── */
.section-progress {
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  transform-origin: left; transform: scaleX(0);
  transition: transform var(--dur-slow) var(--ease-out);
}

/* ── Number rollup ── */
@keyframes rollup {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.roll-in { animation: rollup 0.6s var(--ease-spring) both; }

/* (section parallax dividers removed) */
/* ============================================================
   NEVYRA — responsive.css
   Mobile-First Responsive System
   ============================================================ */

/* ── Breakpoints ──
   sm:  576px  (phone landscape)
   md:  768px  (tablet)
   lg:  1024px (desktop)
   xl:  1280px (wide)
   2xl: 1440px (ultrawide)
*/

/* ============================================================
   MOBILE FIRST — Default styles apply to all screen sizes
   ============================================================ */

/* Utilities */
.hide-mobile  { display: none !important; }
.show-mobile  { display: block !important; }

/* Footer Mobile */
.footer__grid {
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

/* Nav Mobile */
.nav__links { display: none; }
.nav__hamburger { display: flex; }

/* Grid Mobile */
.grid--2,
.grid--3,
.grid--4 {
  grid-template-columns: 1fr;
}

/* Section spacing mobile */
section { padding-block: var(--space-20); }

/* Container */
.container { padding-inline: var(--space-5); }

/* Hero mobile */
.hero__desc { font-size: var(--fs-base); }
.stats-row { gap: var(--space-8); }

/* Toast mobile */
#toast-container {
  bottom: var(--space-4);
  right: var(--space-4);
  left: var(--space-4);
}

.toast { min-width: unset; }

/* Modal mobile */
.modal { padding: var(--space-8); border-radius: var(--radius-lg); }

/* ============================================================
   SM — 576px+
   ============================================================ */
@media (min-width: 576px) {
  .hide-mobile  { display: block !important; }
  .show-mobile  { display: none !important; }

  .grid--2 { grid-template-columns: repeat(2, 1fr); }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }

  #toast-container {
    bottom: var(--space-8);
    right: var(--space-8);
    left: auto;
  }
  .toast { min-width: 280px; }
}

/* ============================================================
   MD — 768px+
   ============================================================ */
@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }

  section { padding-block: var(--space-24); }

  .nav__links { display: flex; }
  .nav__hamburger { display: none; }

  .grid--3 { grid-template-columns: repeat(3, 1fr); }

  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-12);
  }
}

/* ============================================================
   LG — 1024px+
   ============================================================ */
@media (min-width: 1024px) {
  .container { padding-inline: var(--space-10); }

  section { padding-block: var(--space-32); }

  .grid--4 { grid-template-columns: repeat(4, 1fr); }

  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .footer__bottom {
    flex-direction: row;
  }
}

/* ============================================================
   XL — 1280px+
   ============================================================ */
@media (min-width: 1280px) {
  .container { padding-inline: var(--space-12); }
}

/* ============================================================
   Page-specific overrides
   ============================================================ */

/* Cases Grid */
@media (max-width: 767px) {
  .cases-grid { grid-template-columns: 1fr !important; }
  .case-card { height: auto !important; }
}

/* Services — Two column on tablet+ */
@media (min-width: 768px) {
  .services-featured {
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
  }
}

/* Careers */
@media (max-width: 575px) {
  .job-card__meta { flex-direction: column; gap: var(--space-2); }
}

/* About split */
@media (min-width: 768px) {
  .about-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
  }
}

/* Stats responsive */
@media (max-width: 575px) {
  .stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}

@media (max-width: 420px) {
  .stats-row {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

/* Hero bottom controls */
@media (max-width: 575px) {
  .hero__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__cta .btn {
    justify-content: center;
  }
}

@media (max-width: 420px) {
  .hero__cta .btn--lg {
    width: 100%;
  }
}

/* Nav controls mobile */
@media (max-width: 767px) {
  .nav__controls .btn { display: none; }
}

/* Tablet header compaction: avoid nav overflow between 768-1023 */
@media (min-width: 768px) and (max-width: 1023px) {
  .header__logo { font-size: var(--fs-xl); }
  .nav { gap: var(--space-4); }
  .nav__links { gap: var(--space-4); }
  .nav__link { font-size: var(--fs-xs); }
  .nav__controls { gap: var(--space-2); }
  .nav__controls .btn { display: none; }
}

/* Footer bottom mobile */
@media (max-width: 575px) {
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* Print styles */
@media print {
  #header, #footer, #page-loader, #scroll-progress,
  .btn, .hero, .modal-overlay, #toast-container { display: none !important; }

  body { background: white; color: black; }
  section { padding-block: var(--space-8); }
}

/* mobile-nav rules moved to v7 block */


/* ============================================================
   GLOBAL RESPONSIVE FIXES v8
   全ページ横断品質補完パッチ
   ============================================================ */

/* ── レイアウトの溢れ防止（全要素） ── */
*, *::before, *::after { box-sizing: border-box; }
img, video { max-width: 100%; height: auto; }
/* SVGにheight:autoを使わない（SVGはviewBoxで比率管理） */
.container { min-width: 0; }
.section-title { word-break: break-word; overflow-wrap: break-word; }
/* section-subtitle は layout.css で max-width:56ch 設定済み */

/* ── グリッドアイテムの溢れ防止 ── */
.grid > * { min-width: 0; }

/* ═══════════════════════════════════════════
   ABOUT — チーム紹介
   ═══════════════════════════════════════════ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-12);
}
/* タブレット */
@media (max-width: 767px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
}
/* スマホ: 2列維持（アバターが小さくなりすぎないように） */
@media (max-width: 375px) {
  .team-grid { grid-template-columns: 1fr; }
}

.team-card {
  text-align: center;
  padding: var(--space-6) var(--space-4);
}
.team-card__avatar {
  width: 76px; height: 76px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent-dim), var(--glass-bg));
  border: 2px solid var(--glass-border-accent);
  margin: 0 auto var(--space-4);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: var(--fs-lg); font-weight: 800;
  color: var(--color-accent);
  flex-shrink: 0;
}
@media (max-width: 575px) {
  .team-card { padding: var(--space-4) var(--space-3); }
  .team-card__avatar { width: 60px; height: 60px; font-size: var(--fs-base); margin-bottom: var(--space-3); }
}

/* ═══════════════════════════════════════════
   ABOUT — CTA セクション
   ═══════════════════════════════════════════ */
.cta-section {
  padding-block: var(--space-20);
  text-align: center;
}
.cta-section__title {
  font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
  word-break: break-word;
}
.cta-section__desc {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  font-size: var(--fs-base);
}
.cta-section__btns {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}
@media (max-width: 480px) {
  .cta-section { padding-block: var(--space-16); }
  .cta-section__btns {
    flex-direction: column;
    align-items: stretch;
    max-width: 280px;
    margin-inline: auto;
  }
  .cta-section__btns .btn { justify-content: center; }
}

/* ═══════════════════════════════════════════
   CASES — プロダクトカード
   ═══════════════════════════════════════════ */
/* Product grid 2-up: タブレット以下で1列 */
@media (max-width: 767px) {
  #products .grid--2 { grid-template-columns: 1fr !important; }
}

/* ═══════════════════════════════════════════
   CAREERS — 求人カード
   ═══════════════════════════════════════════ */
@media (max-width: 640px) {
  .job-card {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: var(--space-4) !important;
  }
  .job-card > div:last-child {
    width: 100%;
    text-align: left !important;
    min-width: unset !important;
  }
  .job-card > div:last-child .btn {
    width: 100%;
    justify-content: center;
  }
}
@media (max-width: 480px) {
  .job-card__meta { flex-wrap: wrap; gap: var(--space-2); }
}

/* ═══════════════════════════════════════════
   MODAL — レスポンシブ調整
   ═══════════════════════════════════════════ */
/* タブレット: サイズ微調整 */
@media (min-width: 641px) and (max-width: 767px) {
  .modal-overlay { padding: var(--space-5); }
  .modal {
    max-height: 88vh;
    max-width: 600px;
    padding: var(--space-8) var(--space-8);
  }
}

/* ═══════════════════════════════════════════
   OVERFLOW 防止
   ═══════════════════════════════════════════ */
.tag, .badge {
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Mobile nav ── */
.mobile-nav { display: none; }
@media (max-width: 767px) {
  .mobile-nav { display: flex; }
  .mobile-nav::after { font-size: 5rem; bottom: var(--space-5); right: var(--space-5); }
}
@media (max-width: 380px) {
  .mobile-nav__item a { font-size: 1.8rem; }
}

/* ============================================================
   FULL-SIZE HARDENING v9
   WEB入口導線 + 全サイズ安定化
   ============================================================ */

/* 横スクロール事故の抑止 */
html, body {
  max-width: 100%;
  overflow-x: clip;
}

/* 長文/英単語/URLの折り返し */
.card__title,
.card__body,
.section-subtitle,
.modal__body,
.footer__desc {
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* 会社概要などの表が狭い画面で切れないようにする */
.card table {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* 画像付き横長カードを中間幅でも確実に縦積みに */
@media (max-width: 1024px) {
  .card--horizontal {
    grid-template-columns: 1fr;
  }
}

/* フィルタ群が狭い画面で窮屈にならないように横スクロールを許可 */
@media (max-width: 640px) {
  [aria-label="絞り込みフィルター"] {
    flex-wrap: nowrap !important;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
  }
  [aria-label="絞り込みフィルター"] .filter-btn {
    flex: 0 0 auto;
    scroll-snap-align: start;
  }
}

/* 超小型端末の可読性補強 */
@media (max-width: 360px) {
  .container { padding-inline: var(--space-4); }
  .section-title { font-size: clamp(1.6rem, 7vw, 2rem); }
  .btn--lg { width: 100%; padding-inline: var(--space-4); font-size: var(--fs-sm); }
}

/* リンクボタンのモバイル調整 */
@media (max-width: 480px) {
  .wc-toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}

/* サブページヒーローの余白調整（ヘッダー重なり防止） */
@media (max-width: 767px) {
  .is-subpage #main-content section:first-of-type {
    padding-top: calc(var(--header-total-h) + var(--space-4));
  }
}

/* 超広幅ディスプレイで行長を抑える */
@media (min-width: 1680px) {
  .section-subtitle { max-width: 62ch; }
  .hero__desc { max-width: 66ch; }
}