/* ============================================================
   POLYSCAPE — Corporate Concept Site
   style.css — dark immersive design system
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --c-bg: #06070B;
  --c-bg-2: #0B0D14;
  --c-surface: #10131D;
  --c-text: #EDEEF2;
  --c-text-dim: #8A8FA3;
  --c-accent: #EC5C84;
  --c-accent-2: #8A6BFF;
  --c-line: rgba(237, 238, 242, 0.12);
  --font-display: 'Syne', 'Noto Sans JP', sans-serif;
  --font-jp: 'Noto Sans JP', sans-serif;
  --font-mono: 'Space Mono', 'Noto Sans JP', monospace;
  --max-w: 1320px;
  --pad-x: clamp(1.25rem, 4vw, 4rem);
  --pad-y: clamp(6rem, 12vw, 10rem);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: auto; }

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { background: none; border: none; color: inherit; font: inherit; cursor: pointer; }

::selection { background: var(--c-accent); color: #06070B; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: #232839; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-accent); }

:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }

/* ---------- Film grain overlay ---------- */
body::after {
  content: '';
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.045;
  pointer-events: none;
  z-index: 2000;
  animation: grain-shift 0.9s steps(4) infinite;
}
@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 1.5%); }
  50% { transform: translate(1.5%, -2%); }
  75% { transform: translate(-1%, -1%); }
  100% { transform: translate(0, 0); }
}

/* ---------- Preloader ---------- */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-bg);
}
.preloader-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  width: min(420px, 80vw);
}
.preloader-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  letter-spacing: 0.35em;
  text-indent: 0.35em;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.preloader-count {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-text);
  font-variant-numeric: tabular-nums;
}
.preloader-percent { font-size: 0.5em; color: var(--c-text-dim); }
.preloader-bar {
  width: 100%;
  height: 1px;
  background: var(--c-line);
  overflow: hidden;
}
.preloader-bar-fill {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-2));
  transform: scaleX(0);
  transform-origin: left;
}
.preloader-curtain {
  position: absolute;
  inset: 0;
  background: var(--c-bg-2);
  transform: translateY(100%);
  z-index: 1;
}

/* ---------- Custom cursor ---------- */
#cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 3000;
  pointer-events: none;
  mix-blend-mode: difference;
}
.cursor-dot {
  position: fixed;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  transform: translate(-50%, -50%);
}
.cursor-ring {
  position: fixed;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.8);
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease-out), height 0.35s var(--ease-out), opacity 0.3s;
}
#cursor.is-hover .cursor-ring { width: 72px; height: 72px; opacity: 0.9; }
@media (hover: none), (pointer: coarse) {
  #cursor { display: none; }
}

/* ---------- Header ---------- */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--pad-x);
  transition: background 0.5s, backdrop-filter 0.5s, padding 0.5s, border-color 0.5s;
  border-bottom: 1px solid transparent;
}
#site-header.is-scrolled {
  background: rgba(6, 7, 11, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--c-line);
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--c-text);
}
.logo-mark { width: 26px; height: 26px; color: var(--c-accent); flex: none; }
.logo-img { height: 22px; width: auto; display: block; }
.footer-brand .logo-img { height: 28px; margin-bottom: 1.2rem; }
.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.25em;
  font-size: 0.95rem;
}
.header-nav {
  display: flex;
  gap: clamp(1.2rem, 3vw, 2.6rem);
}
.header-nav a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--c-text-dim);
  position: relative;
  padding: 0.3rem 0;
  transition: color 0.3s;
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
}
.header-nav a .nav-index {
  font-size: 0.6rem;
  color: var(--c-accent);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.3s, transform 0.3s;
}
.header-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}
.header-nav a:hover { color: var(--c-text); }
.header-nav a:hover .nav-index { opacity: 1; transform: translateX(0); }
.header-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--c-line);
  border-radius: 100px;
  color: var(--c-text);
  transition: border-color 0.3s, background 0.3s, color 0.3s;
  display: inline-block;
}
.header-cta:hover {
  border-color: var(--c-accent);
  background: var(--c-accent);
  color: #06070B;
}
#menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  width: 40px;
  height: 40px;
  align-items: center;
}
#menu-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--c-text);
  transition: transform 0.4s var(--ease-out), opacity 0.3s;
}
#menu-toggle.is-open span:nth-child(1) { transform: translateY(4.25px) rotate(45deg); }
#menu-toggle.is-open span:nth-child(2) { transform: translateY(-4.25px) rotate(-45deg); }

/* ---------- Mobile menu ---------- */
#mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(6, 7, 11, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease-out), visibility 0s 0.5s;
}
#mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s var(--ease-out);
}
.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  text-align: center;
}
.mobile-menu-nav a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 7vw, 2.6rem);
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: baseline;
  gap: 0.8rem;
  justify-content: center;
  transition: color 0.3s;
}
.mobile-menu-nav a .nav-index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-accent);
}
.mobile-menu-nav a:hover { color: var(--c-accent); }

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  border-radius: 100px;
  overflow: hidden;
  transition: color 0.4s, border-color 0.4s;
  isolation: isolate;
}
.btn span { position: relative; z-index: 2; }
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  transform: translateY(101%);
  transition: transform 0.5s var(--ease-expo);
  border-radius: inherit;
}
.btn:hover::before { transform: translateY(0); }
.btn-primary {
  background: var(--c-accent);
  color: #06070B;
  font-weight: 700;
}
.btn-primary::before { background: var(--c-accent-2); }
.btn-primary:hover { color: #fff; }
.btn-ghost {
  border: 1px solid var(--c-line);
  color: var(--c-text);
}
.btn-ghost::before { background: var(--c-text); }
.btn-ghost:hover { color: #06070B; border-color: var(--c-text); }
.btn-large { padding: 1.3rem 3.4rem; font-size: 0.9rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
#webgl {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}
.hero.no-webgl #webgl { display: none; }
.hero.no-webgl {
  background:
    linear-gradient(180deg, rgba(6,7,11,0.55) 0%, rgba(6,7,11,0.35) 45%, var(--c-bg) 100%),
    url('../assets/img/about-world.png') center / cover no-repeat,
    radial-gradient(120% 90% at 70% 110%, rgba(138,124,255,0.25), transparent 60%),
    radial-gradient(100% 80% at 20% 100%, rgba(236, 92, 132, 0.2), transparent 60%),
    var(--c-bg);
}
.hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 10%, transparent 40%, rgba(6, 7, 11, 0.75) 100%),
    linear-gradient(180deg, rgba(6,7,11,0.4) 0%, transparent 25%, transparent 60%, var(--c-bg) 100%);
}
.hero-bg-text {
  position: absolute;
  right: -1vw;
  bottom: 6vh;
  z-index: 1;
  pointer-events: none;
  user-select: none;
}
.hero-bg-text span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(6rem, 17vw, 17rem);
  line-height: 0.85;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(237, 238, 242, 0.14);
  display: block;
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding: 0 var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}
.hero-label {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--c-text-dim);
  margin-bottom: 2.2rem;
  text-shadow: 0 1px 12px rgba(6, 7, 11, 0.9);
}
.hero-label-divider {
  width: 48px;
  height: 1px;
  background: var(--c-accent);
  display: inline-block;
}
.hero-title {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: clamp(2.9rem, 8.5vw, 7.5rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
  margin-bottom: 2.4rem;
  text-shadow: 0 4px 44px rgba(6, 7, 11, 0.6);
}
.hero-title-row { display: block; overflow: hidden; padding-bottom: 0.08em; }
.hero-title-line { display: inline-block; will-change: transform; }
.hero-title-line .accent,
.hero-title .line-accent { color: var(--c-accent); }
.hero-sub {
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  line-height: 2.1;
  color: var(--c-text-dim);
  max-width: 560px;
  margin-bottom: 3rem;
  text-shadow: 0 2px 18px rgba(6, 7, 11, 0.95), 0 0 6px rgba(6, 7, 11, 0.8);
}
.hero-actions { display: flex; gap: 1.2rem; flex-wrap: wrap; }

.scroll-indicator {
  position: absolute;
  left: var(--pad-x);
  bottom: 7.5rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.scroll-indicator-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--c-text-dim);
  writing-mode: initial;
}
.scroll-indicator-line {
  width: 72px;
  height: 1px;
  background: var(--c-line);
  position: relative;
  overflow: hidden;
  display: inline-block;
}
.scroll-indicator-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-accent);
  transform: translateX(-100%);
  animation: scroll-hint 2.2s var(--ease-out) infinite;
}
@keyframes scroll-hint {
  0% { transform: translateX(-100%); }
  55% { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

/* ---------- Marquee ---------- */
.marquee {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  border-top: 1px solid var(--c-line);
  padding: 1.1rem 0;
  overflow: hidden;
  background: rgba(6, 7, 11, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 2.6rem;
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee-item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.28em;
  color: var(--c-text-dim);
  white-space: nowrap;
}
.marquee-dot {
  width: 6px;
  height: 6px;
  background: var(--c-accent);
  transform: rotate(45deg);
  flex: none;
}

/* ---------- Section common ---------- */
.section {
  position: relative;
  padding: var(--pad-y) var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-head { margin-bottom: clamp(3rem, 7vw, 5.5rem); }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: var(--c-accent);
  margin-bottom: 1.6rem;
}
.section-label::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--c-accent);
  display: inline-block;
}
.section-title {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: clamp(2.2rem, 5.6vw, 4.4rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
}
.section-desc {
  margin-top: 1.6rem;
  color: var(--c-text-dim);
  font-size: clamp(0.92rem, 1.2vw, 1.02rem);
  max-width: 620px;
  line-height: 2;
}
/* split char masks (created by main.js) */
.char-wrap { display: inline-block; overflow: hidden; vertical-align: bottom; }
.char { display: inline-block; will-change: transform; }

/* ---------- About ---------- */
.about { padding-top: calc(var(--pad-y) * 0.8); }
.about-mission {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: clamp(2rem, 5.8vw, 4.6rem);
  line-height: 1.4;
  letter-spacing: 0.03em;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}
.mask-line { display: block; overflow: hidden; padding-bottom: 0.1em; }
.mask-line .line { display: inline-block; will-change: transform; }
.line-accent,
.mask-line .line-accent {
  background: linear-gradient(100deg, var(--c-accent) 10%, var(--c-accent-2) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.about-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  max-width: 1080px;
  margin-bottom: clamp(4rem, 8vw, 6rem);
}
.about-body p { color: var(--c-text-dim); line-height: 2.2; font-size: 0.98rem; }
.about-visual {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  aspect-ratio: 21 / 9;
}
.about-visual img {
  width: 100%;
  height: 115%;
  object-fit: cover;
  will-change: transform;
}
.about-visual-caption {
  position: absolute;
  left: 1.4rem;
  bottom: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  color: rgba(237, 238, 242, 0.85);
  background: rgba(6, 7, 11, 0.55);
  backdrop-filter: blur(6px);
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--c-line);
  border-radius: 100px;
}

/* ---------- Services ---------- */
.services { max-width: none; background: var(--c-bg-2); }
.services > * { max-width: var(--max-w); margin-left: auto; margin-right: auto; }
.service-list {
  display: flex;
  flex-direction: column;
  gap: clamp(5rem, 10vw, 8rem);
}
.service-card {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}
.service-card-reverse .service-card-media { order: 2; }
.service-card-reverse .service-card-body { order: 1; }
.service-card-media {
  overflow: hidden;
  border-radius: 4px;
  aspect-ratio: 16 / 10;
  position: relative;
}
.service-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(236, 92, 132, 0.12), transparent 40%, rgba(138, 107, 255, 0.12));
  mix-blend-mode: screen;
  pointer-events: none;
}
.service-card-media img {
  width: 100%;
  height: 112%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-expo), filter 1.2s var(--ease-expo);
  will-change: transform;
}
.service-card:hover .service-card-media img { transform: scale(1.045); filter: saturate(1.15); }
.service-index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  display: block;
  margin-bottom: 1.2rem;
}
.service-name {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
.service-en {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: var(--c-text-dim);
  margin-bottom: 1.8rem;
}
.service-desc {
  color: var(--c-text-dim);
  line-height: 2.1;
  font-size: 0.95rem;
  margin-bottom: 1.8rem;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
}
.tag-list li {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  padding: 0.4rem 0.95rem;
  border: 1px solid var(--c-line);
  border-radius: 100px;
  color: var(--c-text-dim);
  transition: border-color 0.3s, color 0.3s;
}
.service-card:hover .tag-list li,
.work:hover .tag-list li { border-color: rgba(236, 92, 132, 0.4); color: var(--c-text); }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--c-accent);
  border-bottom: 1px solid rgba(236, 92, 132, 0.35);
  padding-bottom: 0.35rem;
  transition: color 0.3s, border-color 0.3s;
}
.service-link-arrow { transition: transform 0.35s var(--ease-out); display: inline-block; }
.service-link:hover { color: var(--c-text); border-color: var(--c-text); }
.service-link:hover .service-link-arrow { transform: translateX(6px); }

/* ---------- Works ---------- */
.works { display: flex; flex-direction: column; }
.works .section-head { margin-bottom: clamp(3rem, 6vw, 4.5rem); }
.work {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--c-line);
}
.work:last-of-type { border-bottom: 1px solid var(--c-line); }
.work-reverse .work-media { order: 2; }
.work-reverse .work-body { order: 1; }
.work-media {
  overflow: hidden;
  border-radius: 4px;
  aspect-ratio: 16 / 9;
  position: relative;
}
.work-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, transparent 55%, rgba(6, 7, 11, 0.45));
  pointer-events: none;
}
.work-media img {
  width: 100%;
  height: 112%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-expo), filter 1.2s var(--ease-expo);
  will-change: transform;
}
.work:hover .work-media img { transform: scale(1.05); filter: brightness(1.08); }
.work-index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--c-accent-2);
  display: block;
  margin-bottom: 1.2rem;
}
.work-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  letter-spacing: 0.03em;
  line-height: 1.15;
  margin-bottom: 0.6rem;
}
.work-title-jp {
  display: block;
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 0.42em;
  letter-spacing: 0.12em;
  color: var(--c-text-dim);
  margin-top: 0.7rem;
}
.work-desc {
  color: var(--c-text-dim);
  line-height: 2.1;
  font-size: 0.95rem;
  margin: 1.6rem 0 1.8rem;
}
.work-platform {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  color: var(--c-text-dim);
}
.work .tag-list { margin-bottom: 1.4rem; }

/* ---------- Numbers ---------- */
.numbers { max-width: none; background: var(--c-bg-2); }
.numbers-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
}
.number-item {
  border-top: 1px solid var(--c-line);
  padding-top: 1.6rem;
  position: relative;
}
.number-item::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 40px;
  height: 1px;
  background: var(--c-accent);
}
.number-value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.6rem, 5.5vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-text);
  margin-bottom: 1rem;
  font-variant-numeric: tabular-nums;
}
.number-unit {
  font-size: 0.42em;
  color: var(--c-accent);
  margin-left: 0.2em;
  letter-spacing: 0.08em;
}
.number-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.7;
}
.number-sub {
  display: block;
  font-size: 0.72rem;
  color: var(--c-text-dim);
  margin-top: 0.3rem;
  letter-spacing: 0.04em;
}

/* ---------- Media ---------- */
.media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.media-card {
  position: relative;
  background: var(--c-bg);
  padding: clamp(2rem, 4vw, 3.2rem);
  min-height: 240px;
  display: flex;
  flex-direction: column;
  transition: background 0.5s;
  overflow: hidden;
}
.media-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-expo);
}
.media-card:hover { background: var(--c-surface); }
.media-card:hover::before { transform: scaleX(1); }
.media-card-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--c-accent);
  margin-bottom: 1.4rem;
}
.media-card-title {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin-bottom: 0.9rem;
  transition: color 0.3s;
}
.media-card:hover .media-card-title { color: var(--c-accent); }
.media-card-desc {
  color: var(--c-text-dim);
  font-size: 0.88rem;
  line-height: 1.9;
  max-width: 420px;
}
.media-card-arrow {
  position: absolute;
  right: clamp(1.6rem, 3vw, 2.6rem);
  bottom: clamp(1.6rem, 3vw, 2.6rem);
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--c-text-dim);
  transition: transform 0.4s var(--ease-out), color 0.3s;
}
.media-card:hover .media-card-arrow {
  transform: translate(6px, -6px) rotate(-45deg);
  color: var(--c-accent);
}

/* ---------- Company ---------- */
.company { max-width: none; background: var(--c-bg-2); }
.company > * { max-width: var(--max-w); margin-left: auto; margin-right: auto; }
.company-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(3rem, 7vw, 6.5rem);
  align-items: start;
}
.company-table { width: 100%; }
.company-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 1.5rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--c-line);
  align-items: baseline;
}
.company-row:first-child { border-top: 1px solid var(--c-line); }
.company-row dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--c-text-dim);
  white-space: nowrap;
}
.company-row dd { font-size: 0.94rem; line-height: 1.9; }
.company-row dd a {
  color: var(--c-accent);
  border-bottom: 1px solid rgba(236, 92, 132, 0.35);
  transition: color 0.3s, border-color 0.3s;
}
.company-row dd a:hover { color: var(--c-text); border-color: var(--c-text); }
.ceo {
  border: 1px solid var(--c-line);
  border-radius: 4px;
  padding: clamp(1.8rem, 4vw, 3rem);
  background: var(--c-bg);
  position: sticky;
  top: 110px;
}
.ceo-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--c-accent-2);
  display: block;
  margin-bottom: 1.4rem;
}
.ceo-name {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  margin-bottom: 2rem;
  line-height: 1.4;
}
.ceo-name-en {
  display: block;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  color: var(--c-text-dim);
  margin-top: 0.5rem;
}
.ceo-timeline li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 1.2rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--c-line);
  align-items: baseline;
}
.ceo-year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-accent);
  font-weight: 700;
}
.ceo-event { font-size: 0.85rem; color: var(--c-text-dim); line-height: 1.9; }

/* ---------- Contact ---------- */
.contact {
  text-align: center;
  padding-top: calc(var(--pad-y) * 1.1);
  padding-bottom: calc(var(--pad-y) * 1.1);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 80vw;
  height: 80vw;
  max-width: 900px;
  max-height: 900px;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(circle, rgba(236, 92, 132, 0.07) 0%, transparent 55%),
    radial-gradient(circle at 70% 60%, rgba(138, 107, 255, 0.08) 0%, transparent 50%);
  pointer-events: none;
}
.contact-inner { position: relative; }
.contact .section-label { justify-content: center; }
.contact .section-label::before { display: none; }
.contact-title {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: clamp(2.4rem, 6.5vw, 5.2rem);
  line-height: 1.35;
  letter-spacing: 0.03em;
  margin-bottom: 2.2rem;
}
.contact-desc {
  color: var(--c-text-dim);
  line-height: 2.2;
  margin: 0 auto 3.2rem;
  max-width: 560px;
  font-size: 0.95rem;
}

/* ---------- Footer ---------- */
#site-footer {
  border-top: 1px solid var(--c-line);
  padding: clamp(3rem, 6vw, 5rem) var(--pad-x) 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}
.footer-brand { color: var(--c-text); }
.footer-brand .logo-mark { width: 30px; height: 30px; margin-bottom: 1rem; }
.footer-brand-text {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.25em;
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
}
.footer-mission {
  color: var(--c-text-dim);
  font-size: 0.85rem;
  line-height: 2;
}
.footer-nav, .footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.footer-nav a, .footer-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--c-text-dim);
  width: fit-content;
  transition: color 0.3s, transform 0.3s;
}
.footer-nav a:hover, .footer-links a:hover { color: var(--c-accent); transform: translateX(4px); }
.footer-bottom {
  border-top: 1px solid var(--c-line);
  padding-top: 1.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--c-text-dim);
}
.footer-note { opacity: 0.7; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .header-nav, .header-cta { display: none; }
  #menu-toggle { display: flex; }
  .service-card, .work { grid-template-columns: 1fr; gap: 2rem; }
  .service-card-reverse .service-card-media,
  .work-reverse .work-media { order: 0; }
  .service-card-reverse .service-card-body,
  .work-reverse .work-body { order: 1; }
  .company-grid { grid-template-columns: 1fr; }
  .ceo { position: static; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 2rem; }
}
@media (max-width: 768px) {
  body { font-size: 15px; }
  .hero-bg-text { display: none; }
  .scroll-indicator { bottom: 6.5rem; }
  .hero-marquee { padding: 0.85rem 0; }
  .marquee-item { font-size: 0.8rem; }
  .about-body { grid-template-columns: 1fr; }
  .about-visual { aspect-ratio: 16 / 9; }
  .media-grid { grid-template-columns: 1fr; }
  .media-card { min-height: 0; padding-bottom: 4.5rem; }
  .company-row { grid-template-columns: 1fr; gap: 0.3rem; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { padding: 0.9rem 2rem; font-size: 0.72rem; }
}
@media (max-width: 480px) {
  .numbers-grid { grid-template-columns: 1fr; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .marquee-track { animation: none; }
  body::after { animation: none; }
}