/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Noto Sans JP", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  line-height: 1.8;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity .3s ease, color .3s ease; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; margin: 0; }
em { font-style: italic; font-family: "Cormorant Garamond", serif; font-weight: 600; }

:root {
  --c-bg: #ffffff;
  --c-bg-alt: #f4f7fb;
  --c-bg-dark: #0a0e1a;
  --c-text: #1a1f2e;
  --c-text-muted: #5b6577;
  --c-text-light: #e8ecf3;
  --c-border: rgba(10,14,26,0.08);
  --c-border-strong: #e5e9f0;
  --c-primary: #2e6cd1;
  --c-primary-bright: #4a90e2;
  --c-accent: #f59e0b;
  --c-shadow: 0 30px 60px -20px rgba(10,14,26,0.18);
  --max-w: 1200px;
  --radius: 4px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ==========================================================================
   Scroll Progress Bar
   ========================================================================== */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  z-index: 999;
  transition: width 0.05s linear;
  box-shadow: 0 0 12px rgba(74,144,226,0.6);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.55);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: background .35s var(--ease-out), border-color .35s var(--ease-out);
}
.site-header.is-scrolled {
  background: rgba(255,255,255,0.92);
  border-bottom-color: var(--c-border);
  box-shadow: 0 4px 20px rgba(10,14,26,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-text);
}
.logo-mark {
  width: 38px;
  height: 38px;
  display: inline-block;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(46,108,209,0.25));
  transition: transform .4s var(--ease-out), filter .4s var(--ease-out);
}
.logo:hover .logo-mark {
  transform: rotate(-4deg) scale(1.05);
  filter: drop-shadow(0 6px 18px rgba(46,108,209,0.4));
}
.logo-text {
  font-family: "Inter", sans-serif;
  font-size: 16px;
  letter-spacing: 0.24em;
  color: var(--c-text);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-list a {
  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--c-text);
  position: relative;
  padding: 8px 2px;
}
.nav-list a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: 2px;
  height: 1px;
  background: var(--c-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease-out);
}
.nav-list a:not(.nav-cta):hover::after { transform: scaleX(1); }
.nav-list a:hover { opacity: 1; color: var(--c-primary); }
.nav-cta {
  padding: 12px 22px !important;
  border-radius: 999px;
  background: var(--c-primary);
  color: #fff !important;
  letter-spacing: 0.12em;
  transition: background .3s var(--ease-out), transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.nav-cta:hover {
  background: var(--c-primary-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(74,144,226,0.4);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 8px;
  width: 40px; height: 40px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-text);
  margin: 5px auto;
  transition: transform .3s, opacity .3s;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--c-bg);
}
.hero-bg {
  position: absolute; inset: -10% 0 0 0;
  background: url('/assets/hero.webp') center/cover no-repeat;
  z-index: 0;
  will-change: transform;
  animation: kenburns 20s ease-in-out infinite alternate;
  filter: saturate(1.05) brightness(1.02);
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(95deg, rgba(255,255,255,0.94) 0%, rgba(255,255,255,0.78) 28%, rgba(255,255,255,0.42) 50%, rgba(255,255,255,0.05) 75%),
    linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0) 60%, rgba(255,255,255,0.4) 100%);
  z-index: 1;
}
.hero-grid {
  position: absolute; inset: 0;
  background:
    linear-gradient(rgba(10,14,26,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,14,26,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 2;
  mask-image: linear-gradient(180deg, transparent 0%, black 30%, black 70%, transparent 100%);
  pointer-events: none;
}
@keyframes kenburns {
  0%   { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.12) translate(-2%, -1%); }
}

.hero-inner {
  position: relative;
  z-index: 3;
  padding: 140px 32px 100px;
  width: 100%;
}
.hero-eyebrow {
  font-family: "Inter", sans-serif;
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--c-primary);
  font-weight: 600;
  margin: 0 0 28px;
  text-transform: uppercase;
}
.hero-title {
  font-size: clamp(36px, 7vw, 88px);
  line-height: 1.15;
  font-weight: 700;
  margin: 0 0 32px;
  letter-spacing: 0.01em;
  color: var(--c-text);
  min-height: 2.4em;
}
.hero-title .line {
  display: block;
  position: relative;
  color: var(--c-text);
}
.hero-title .accent {
  color: var(--c-text);
  font-weight: 900;
}

/* Text streaming cursor */
.stream-active::after,
.stream-cursor::after {
  content: '';
  display: inline-block;
  width: 0.06em;
  height: 0.95em;
  background: currentColor;
  margin-left: 0.08em;
  vertical-align: -0.1em;
  animation: streamBlink 0.85s step-end infinite;
}
.hero-title .line.accent.stream-active::after,
.hero-title .line.accent.stream-cursor::after {
  background: var(--c-primary);
}
.hero-title .line.stream-done::after { display: none; }
.stream-eyebrow.stream-done::after { display: none; }
@keyframes streamBlink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Hide text container until streaming starts (prevents flash of full text) */
[data-stream]:not(.stream-active):not(.stream-done) {
  visibility: hidden;
}
.hero-lead {
  font-size: clamp(14px, 1.4vw, 17px);
  color: var(--c-text);
  margin: 0 0 44px;
  max-width: 560px;
  line-height: 2;
  font-weight: 500;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 80px; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  padding-top: 40px;
  border-top: 1px solid rgba(10,14,26,0.12);
  max-width: 720px;
}
.hero-meta-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero-meta-label {
  font-family: "Inter", sans-serif;
  font-size: 10px;
  letter-spacing: 0.3em;
  color: rgba(10,14,26,0.5);
  text-transform: uppercase;
}
.hero-meta-value {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: 0.04em;
}

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Inter", sans-serif;
  font-size: 10px;
  letter-spacing: 0.4em;
  color: rgba(10,14,26,0.55);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 3;
}
.hero-scroll-bar {
  width: 1px;
  height: 56px;
  background: linear-gradient(180deg, transparent, rgba(10,14,26,0.5), transparent);
  position: relative;
  overflow: hidden;
}
.hero-scroll-bar::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(180deg, transparent, var(--c-primary));
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { top: -50%; }
  100% { top: 100%; }
}
.hero-scroll-text {
  writing-mode: horizontal-tb;
}

/* Stagger fade-up animation for hero */
.stagger {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(8px);
  animation: heroIn 1.2s var(--ease-out) forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes heroIn {
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.hero-title .line.stagger {
  filter: none;
  transform: translateY(120%);
  animation: heroLineIn 1.4s var(--ease-out) forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes heroLineIn {
  to { transform: translateY(0); }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 999px;
  font-family: "Inter", sans-serif;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  transition: transform .35s var(--ease-out), color .35s var(--ease-out), border-color .35s var(--ease-out);
}
.btn span { position: relative; z-index: 2; }
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  transition: transform .5s var(--ease-out);
  transform-origin: bottom center;
}
.btn-primary {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}
.btn-primary::before {
  background: var(--c-primary-bright);
  transform: scaleY(0);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(74,144,226,0.35);
}
.btn-primary:hover::before { transform: scaleY(1); }

.btn-ghost {
  border-color: rgba(10,14,26,0.3);
  color: var(--c-text);
}
.btn-ghost::before { background: var(--c-text); transform: scaleY(0); }
.btn-ghost:hover { color: #fff; border-color: var(--c-text); }
.btn-ghost:hover::before { transform: scaleY(1); }

/* ==========================================================================
   Marquee
   ========================================================================== */
.marquee {
  background: var(--c-bg);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  overflow: hidden;
  padding: 24px 0;
}
.marquee-track {
  display: inline-flex;
  gap: 48px;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  padding-left: 48px;
}
.marquee-track span {
  font-family: "Inter", sans-serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: rgba(10,14,26,0.35);
  text-transform: uppercase;
}
.marquee-track span:nth-child(odd) {
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 900;
  font-size: 22px;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding: 120px 0; position: relative; }
.section-alt { background: var(--c-bg-alt); }
.section-head {
  margin: 0 0 64px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.section-eyebrow {
  font-family: "Inter", sans-serif;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--c-primary);
  font-weight: 600;
  margin: 0;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

/* ==========================================================================
   Vision (intentionally dark for contrast/impact)
   ========================================================================== */
.vision {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0;
  color: var(--c-text-light);
}
.vision-bg {
  position: absolute; inset: 0;
  background: url('/assets/vision.webp') center/cover no-repeat;
  z-index: 0;
  will-change: transform;
  filter: saturate(1.1) contrast(1.05);
}
.vision-overlay {
  position: absolute; inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 80% 60% at 40% 50%, rgba(10,14,26,0.55), rgba(10,14,26,0.92)),
    linear-gradient(135deg, rgba(46,108,209,0.15), rgba(245,158,11,0.1));
}
.vision-inner {
  position: relative;
  z-index: 2;
  max-width: 880px;
}
.vision-eyebrow { color: var(--c-accent) !important; margin-bottom: 40px; }
.vision-quote {
  font-size: clamp(40px, 9vw, 120px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: 0.02em;
  margin: 0 0 56px;
  color: #fff;
}
.vision-quote .reveal-line {
  display: block;
  overflow: hidden;
}
.vision-quote .reveal-line > * { display: inline-block; }
.vision-quote .reveal-line:nth-child(2) {
  background: linear-gradient(135deg, #ffffff 0%, var(--c-primary-bright) 50%, var(--c-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  font-family: "Cormorant Garamond", "Noto Sans JP", serif;
}
.vision-body {
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 2.1;
  color: rgba(255,255,255,0.85);
  max-width: 640px;
}


/* ==========================================================================
   Lab — 10 streaming animations grid (monochrome)
   ========================================================================== */
.lab {
  background: #fafafa;
  padding: 120px 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.lab .section-head .section-eyebrow { color: #1a1f2e; }
.lab .section-desc {
  margin-top: 12px;
  color: var(--c-text-muted);
  font-size: 14px;
  max-width: 560px;
  line-height: 2;
}
.lab-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}
.lab-cell {
  position: relative;
  aspect-ratio: 1;
  background: #ffffff;
  border: 1px solid #1a1f2e;
  display: flex;
  flex-direction: column;
  padding: 18px 16px 16px;
  font-family: "Inter", -apple-system, sans-serif;
  overflow: hidden;
  transition: transform .4s var(--ease-out);
}
.lab-cell:hover { transform: translateY(-2px); }
.lab-cell::before {
  content: attr(data-style);
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: rgba(10,14,26,0.3);
  text-transform: uppercase;
  font-weight: 600;
}
.lab-q {
  font-size: 11px;
  letter-spacing: 0.01em;
  color: rgba(10,14,26,0.55);
  border-bottom: 1px solid rgba(10,14,26,0.1);
  padding-bottom: 10px;
  margin-bottom: 12px;
  line-height: 1.5;
  opacity: 0;
  transition: opacity .4s var(--ease-out);
  min-height: 1.5em;
}
.lab-q.visible { opacity: 1; }
.lab-q::before {
  content: 'ユーザー';
  display: block;
  font-size: 9px;
  letter-spacing: 0.18em;
  color: rgba(10,14,26,0.4);
  margin-bottom: 4px;
  font-weight: 600;
}
.lab-r {
  font-size: 12.5px;
  line-height: 1.65;
  color: #1a1f2e;
  flex: 1;
  min-height: 0;
  word-break: break-word;
}
.lab-r::before {
  content: 'アシスト';
  display: block;
  font-size: 9px;
  letter-spacing: 0.18em;
  color: rgba(10,14,26,0.4);
  margin-bottom: 6px;
  font-weight: 600;
}
.lab-r.cursor::after {
  content: '▍';
  display: inline-block;
  margin-left: 1px;
  color: #1a1f2e;
  animation: streamBlink 0.85s step-end infinite;
}
.lab-r > span { display: inline; }

@media (max-width: 1100px) {
  .lab-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .lab-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lab { padding: 80px 0; }
}
@media (max-width: 540px) {
  .lab-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ==========================================================================
   About
   ========================================================================== */
.about { background: var(--c-bg); color: var(--c-text); }
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--c-shadow);
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease-out);
}
.about-image:hover img { transform: scale(1.06); }
.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,14,26,0.55));
  pointer-events: none;
}
.about-image-caption {
  position: absolute;
  bottom: 24px;
  left: 24px;
  font-family: "Inter", sans-serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.9);
  text-transform: uppercase;
  z-index: 2;
}
.about-text h3 {
  font-size: clamp(24px, 3vw, 36px);
  margin: 0 0 28px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--c-text);
}
.about-text h3 em {
  font-style: normal;
  font-family: inherit;
  font-weight: 800;
  font-size: inherit;
  color: var(--c-text);
  background: none;
  -webkit-text-fill-color: var(--c-text);
  position: relative;
  display: inline-block;
  padding: 0 0.08em;
}
.about-text h3 em::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: 0.05em;
  height: 0.45em;
  background: rgba(245,158,11,0.3);
  z-index: -1;
  transform: skewX(-4deg);
}
.about-text p {
  color: var(--c-text-muted);
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 2;
}

/* Reveal animations (scroll-triggered) */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  filter: blur(6px);
  transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out), filter 1.1s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}
.reveal-line {
  opacity: 0;
  transform: translateY(110%);
  transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
}
.reveal-line.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-image {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
}
.reveal-image.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* ==========================================================================
   Company
   ========================================================================== */
.company { background: var(--c-bg); }
.company-table {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  border-collapse: collapse;
  background: transparent;
  border: none;
  box-shadow: none;
  border-top: 1px solid var(--c-border-strong);
}
.company-table th, .company-table td {
  padding: 32px 0;
  text-align: left;
  border-bottom: 1px solid var(--c-border-strong);
  vertical-align: top;
  background: transparent;
}
.company-table th {
  width: 220px;
  padding-right: 24px;
  font-weight: 500;
  letter-spacing: 0;
}
.company-table th .th-en {
  display: block;
  font-family: "Inter", sans-serif;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--c-primary);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 6px;
}
.company-table th .th-jp {
  display: block;
  font-size: 12px;
  color: var(--c-text-muted);
  letter-spacing: 0.08em;
  font-weight: 500;
}
.company-table td {
  color: var(--c-text);
  font-size: 16px;
  line-height: 2;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.company-table .td-sub {
  display: block;
  margin-top: 4px;
  font-family: "Inter", sans-serif;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-text-muted);
  font-weight: 500;
  text-transform: uppercase;
}
.company-table td a {
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border);
  transition: border-color .3s, color .3s;
  padding-bottom: 2px;
}
.company-table td a:hover {
  color: var(--c-primary);
  border-bottom-color: var(--c-primary);
  opacity: 1;
}
.company-table tr:last-child th, .company-table tr:last-child td { border-bottom: 0; }
.addr-en {
  display: block;
  margin-top: 10px;
  font-family: "Inter", sans-serif;
  font-size: 12px;
  color: var(--c-text-muted);
  letter-spacing: 0.04em;
  font-weight: 400;
  line-height: 1.6;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #050810;
  color: #fff;
  padding: 80px 0 32px;
  border-top: 1px solid var(--c-border);
}
.footer-inner {
  display: grid;
  gap: 40px;
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--c-border);
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.footer-brand .logo-text { color: rgba(255,255,255,0.92); }
.footer-tagline {
  margin: 0;
  font-family: "Inter", sans-serif;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.5);
}
.footer-nav {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}
.footer-nav a {
  font-family: "Inter", sans-serif;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  transition: color .3s;
}
.footer-nav a:hover { color: #fff; opacity: 1; }
.copyright {
  margin: 0;
  font-family: "Inter", sans-serif;
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.2em;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 920px) {
  .container { padding: 0 24px; }
  .nav { display: none; }
  .nav.is-open {
    display: block;
    position: fixed;
    inset: 76px 0 0 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    padding: 40px 24px;
    border-top: 1px solid var(--c-border);
  }
  .nav-list {
    flex-direction: column;
    gap: 28px;
    align-items: stretch;
  }
  .nav-list a { font-size: 18px; padding: 12px 0; }
  .nav-cta { text-align: center; }
  .nav-toggle { display: inline-block; }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero-inner { padding: 130px 24px 80px; }
  .hero-meta { gap: 28px; padding-top: 28px; }
  .hero-actions { margin-bottom: 56px; }

  .vision { min-height: auto; padding: 80px 0; }
  .vision-quote { font-size: clamp(40px, 12vw, 64px); }

  .section { padding: 80px 0; }
  .section-head { margin-bottom: 40px; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image { aspect-ratio: 16/10; }

  .company-table tbody { display: block; }
  .company-table tr { display: block; border-bottom: 1px solid var(--c-border-strong); padding: 24px 0; }
  .company-table tr:last-child { border-bottom: 0; }
  .company-table th, .company-table td { display: block; width: 100%; padding: 0; border: 0; }
  .company-table th { margin-bottom: 12px; }
  .company-table td { font-size: 15px; }

  .footer-top { flex-direction: column; align-items: flex-start; }
  .marquee-track span { font-size: 14px; }
  .marquee-track span:nth-child(odd) { font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
  html { scroll-behavior: auto; }
  .stagger, .reveal, .reveal-line, .reveal-image {
    opacity: 1 !important; transform: none !important; filter: none !important;
  }
}