/* ════════════════════════════════════════════════════════════
   ZHOU YINGJIE / Syuu — washi / sumi / vermilion
   project case-study stylesheet
   ════════════════════════════════════════════════════════════ */

:root {
  --paper: #f5f1e6;
  --paper-2: #efe9da;
  --ink: #1a1512;
  --ink-soft: #4a423a;
  --ink-faint: rgba(26, 21, 18, 0.38);
  --vermilion: #b5432e;
  --hairline: rgba(26, 21, 18, 0.16);
  --serif: 'Shippori Mincho', 'Yu Mincho', 'Hiragino Mincho ProN', 'Noto Serif JP', serif;
  --sans: 'Zen Kaku Gothic New', 'Yu Gothic', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --pad-x: clamp(20px, 5vw, 72px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: auto; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--vermilion); color: var(--paper); }

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(26,21,18,0.028) 1px, transparent 1px);
  background-size: 5px 5px;
}

/* ── film grain ── */
.grain {
  position: fixed;
  inset: -60px;
  z-index: 70;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 0.9s steps(4) infinite;
}
@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-18px, 12px); }
  50% { transform: translate(12px, -20px); }
  75% { transform: translate(-10px, -14px); }
  100% { transform: translate(0, 0); }
}

/* ── loader ── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.9s var(--ease-out);
}
.loader.is-leaving { transform: translateY(-100%); }
.loader.is-hidden { display: none; }
.loader-inner { text-align: center; }
.loader-figure { width: clamp(90px, 14vw, 150px); margin: 0 auto 18px; }
.loader-figure img { width: 100%; }
.loader-count {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}
.loader-word {
  font-size: 0.72rem;
  letter-spacing: 0.5em;
  color: var(--ink-faint);
  margin-top: 4px;
}

/* ── fixed chrome ── */
.progress-hairline {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 120;
}
.progress-hairline i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--vermilion);
  transform-origin: 0 0;
  transform: scaleX(0);
}

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 110;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px var(--pad-x);
  transition: transform 0.55s var(--ease-out);
  mix-blend-mode: multiply;
}
.site-header.is-hidden { transform: translateY(-110%); }
.site-header.on-dark { mix-blend-mode: normal; color: #f5f1e6; }
.site-header.on-dark .site-nav a::after { background: #f5f1e6; }
.site-header.on-dark .lang-toggle,
.site-header.on-dark .lang-toggle button { color: rgba(245, 241, 230, 0.6); }
.site-header.on-dark .lang-toggle button.is-active { color: #f5f1e6; }

.wordmark { display: flex; align-items: center; }
.wordmark-logo {
  height: 32px;
  width: auto;
  display: block;
  transition: transform 0.35s var(--ease-out);
}
.wordmark:hover .wordmark-logo { transform: scale(1.06); }
/* the colorful logo must not be color-blended by the header */
.site-header { mix-blend-mode: normal; }
.site-nav { display: flex; gap: clamp(14px, 2.2vw, 32px); }
.site-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
}
.site-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: 100% 0;
  transition: transform 0.45s var(--ease-out);
}
.site-nav a:hover::after { transform: scaleX(1); transform-origin: 0 0; }
.site-nav .nav-game { color: var(--vermilion); }
.site-header.on-dark .site-nav .nav-game { color: #e0704f; }
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}
.lang-toggle button { padding: 4px 2px; letter-spacing: 0.18em; color: var(--ink-faint); }
.lang-toggle button.is-active { color: var(--ink); border-bottom: 1px solid var(--vermilion); }

/* ── cursor ── */
.cursor { position: fixed; inset: 0; z-index: 150; pointer-events: none; }
.cursor i { position: absolute; top: 0; left: 0; border-radius: 50%; }
.cursor-dot { width: 6px; height: 6px; background: var(--vermilion); transform: translate(-50%, -50%); }
.cursor-ring {
  width: 34px; height: 34px;
  border: 1px solid rgba(181, 67, 46, 0.55);
  transition: width 0.25s, height 0.25s, border-color 0.25s;
}
.cursor.is-hover .cursor-ring { width: 56px; height: 56px; border-color: rgba(181, 67, 46, 0.9); }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ── shared type ── */
.section-index {
  font-family: var(--serif);
  font-size: 0.82rem;
  letter-spacing: 0.34em;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  letter-spacing: 0.1em;
  line-height: 1.35;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
}
.section-title em {
  font-style: normal;
  font-family: var(--serif);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.38em;
  color: var(--ink-faint);
  white-space: nowrap;
}
.vertical-note {
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: 0.82rem;
  letter-spacing: 0.42em;
  color: var(--ink-faint);
}

.line-mask { display: block; overflow: hidden; }
.line-mask .line {
  display: block;
  transform: translateY(112%);
  transition: transform 1.05s var(--ease-out);
}
.line-mask .line.is-in { transform: translateY(0); }

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
[data-reveal].is-in { opacity: 1; transform: translateY(0); }

/* ════════════════ hero (cinematic) ════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  padding: clamp(120px, 16vh, 180px) var(--pad-x) 130px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: #141110;
  color: #f5f1e6;
}
.hero-media { position: absolute; inset: 0; overflow: hidden; }
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05);
  will-change: transform;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(78deg, rgba(19, 15, 13, 0.9) 0%, rgba(19, 15, 13, 0.55) 46%, rgba(19, 15, 13, 0.22) 100%),
    linear-gradient(0deg, rgba(19, 15, 13, 0.85) 0%, rgba(19, 15, 13, 0) 26%),
    linear-gradient(180deg, rgba(19, 15, 13, 0.5) 0%, rgba(19, 15, 13, 0) 22%);
}
.hero-copy { position: relative; z-index: 2; }
.hero-kicker {
  font-size: 0.8rem;
  letter-spacing: 0.42em;
  color: #e0704f;
  margin-bottom: clamp(18px, 3vh, 34px);
}
.hero-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.7rem, 8.6vw, 7.6rem);
  line-height: 1.16;
  letter-spacing: 0.05em;
  color: #f7f3e8;
  text-shadow: 0 6px 60px rgba(0, 0, 0, 0.45);
}
.hero-title .line-mask:nth-child(2) { margin-left: clamp(30px, 7vw, 130px); }
.hero-title .line-mask:nth-child(2) .line { transition-delay: 0.12s; }
.hero-sub {
  margin-top: clamp(22px, 4vh, 40px);
  font-size: clamp(0.88rem, 1.3vw, 1rem);
  letter-spacing: 0.12em;
  color: rgba(245, 241, 230, 0.82);
  max-width: 40em;
}
.hero-award {
  margin-top: clamp(16px, 3vh, 28px);
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--serif);
  font-size: clamp(0.8rem, 1.15vw, 0.95rem);
  letter-spacing: 0.14em;
  color: rgba(245, 241, 230, 0.92);
  max-width: 46em;
}
.hero-award-star { color: #e0704f; }
.hero-side {
  position: absolute;
  top: 46%;
  right: clamp(10px, 1.8vw, 26px);
  transform: translateY(-50%);
  color: rgba(245, 241, 230, 0.55);
  z-index: 2;
}
.scroll-cue {
  position: absolute;
  left: var(--pad-x);
  bottom: 86px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  color: rgba(245, 241, 230, 0.75);
  z-index: 2;
}
.scroll-cue i {
  width: 1px;
  height: 52px;
  background: rgba(245, 241, 230, 0.6);
  position: relative;
  overflow: hidden;
}
.scroll-cue i::after {
  content: '';
  position: absolute;
  left: 0; top: -100%;
  width: 100%; height: 100%;
  background: var(--vermilion);
  animation: cue-drop 1.8s var(--ease-out) infinite;
}
@keyframes cue-drop {
  0% { top: -100%; }
  55% { top: 0; }
  100% { top: 100%; }
}
.hero-ticker {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  display: flex;
  overflow: hidden;
  border-top: 1px solid rgba(245, 241, 230, 0.22);
  background: rgba(19, 15, 13, 0.42);
  backdrop-filter: blur(4px);
  padding: 15px 0;
}
.hero-ticker .ticker-strip {
  display: flex;
  align-items: baseline;
  gap: 54px;
  padding-right: 54px;
  flex: 0 0 auto;
  animation: marquee 46s linear infinite;
  white-space: nowrap;
  font-family: var(--serif);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  color: rgba(245, 241, 230, 0.78);
}
.hero-ticker .ticker-strip b { font-weight: 400; color: #e0704f; }

/* ════════════════ statement ════════════════ */
.manifesto {
  padding: clamp(120px, 20vh, 220px) clamp(20px, 8vw, 120px);
  max-width: 1250px;
}
.manifesto-text {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 4.6vw, 3.8rem);
  line-height: 1.5;
  letter-spacing: 0.07em;
}
.manifesto-text .line-mask:nth-child(2) { margin-left: clamp(24px, 5vw, 90px); }
.manifesto-text .line-mask:nth-child(2) .line { transition-delay: 0.14s; }
.manifesto-sub {
  margin-top: clamp(28px, 5vh, 50px);
  margin-left: clamp(24px, 5vw, 90px);
  font-size: clamp(0.9rem, 1.3vw, 1rem);
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  max-width: 42em;
}

/* ════════════════ project case-study ════════════════ */
.project {
  padding: clamp(110px, 16vh, 190px) 0 clamp(90px, 12vh, 150px);
  border-top: 1px solid var(--hairline);
}
.project.is-tinted { background: var(--paper-2); }

.project-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(18px, 3.5vw, 54px);
  padding: 0 var(--pad-x);
}
.project-no {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(4.6rem, 12vw, 11rem);
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1px rgba(26, 21, 18, 0.4);
  flex: 0 0 auto;
  transform: translateY(6px);
}
.project-head-copy { padding-top: clamp(4px, 1vw, 18px); }
.project-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.4rem, 6.4vw, 5.4rem);
  letter-spacing: 0.08em;
  line-height: 1.2;
}
.project-en {
  margin-top: 10px;
  font-family: var(--serif);
  font-size: clamp(0.68rem, 1vw, 0.8rem);
  letter-spacing: 0.34em;
  color: var(--ink-faint);
}
.project-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: 18px;
}
.project-meta li {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  padding: 5px 14px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--ink-soft);
  white-space: nowrap;
}
.project-lede {
  padding: 0 var(--pad-x);
  margin-top: clamp(26px, 4vh, 44px);
  max-width: 62em;
  font-size: clamp(0.95rem, 1.35vw, 1.08rem);
  color: var(--ink-soft);
}

/* blocks inside a project */
.block { margin-top: clamp(80px, 12vh, 140px); }
.block-head { padding: 0 var(--pad-x); margin-bottom: clamp(28px, 5vh, 50px); }
.block-lede {
  margin-top: 16px;
  max-width: 52em;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* media patterns */
.media-full {
  margin: clamp(30px, 5vh, 56px) var(--pad-x) 0;
}
.media-full img {
  width: 100%;
  border: 1px solid var(--hairline);
  box-shadow: 0 30px 70px rgba(26, 21, 18, 0.12);
}
.media-full.is-dark img { border-color: rgba(26, 21, 18, 0.5); }
.media-full figcaption,
.media-pano figcaption,
.media-duo figcaption,
.photo-strip figcaption,
.trio-grid figcaption {
  margin-top: 12px;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}
.media-pano { margin: clamp(30px, 5vh, 56px) 0 0; }
.media-pano img {
  width: 100%;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.media-pano figcaption { padding: 0 var(--pad-x); }

.media-duo {
  margin: clamp(30px, 5vh, 56px) var(--pad-x) 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}
.media-duo > figure {
  background: rgba(255, 253, 246, 0.6);
  border: 1px solid var(--hairline);
  padding: clamp(14px, 2vw, 26px);
  transition: box-shadow 0.5s var(--ease-out);
  will-change: transform;
}
.media-duo > figure:hover { box-shadow: 0 30px 60px rgba(26, 21, 18, 0.12); }

/* stills */
.stills-grid {
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: clamp(16px, 2.4vw, 34px);
}
.still {
  overflow: hidden;
  border: 1px solid var(--hairline);
  box-shadow: 0 18px 40px rgba(26, 21, 18, 0.1);
}
.still img {
  width: 100%;
  transition: transform 0.8s var(--ease-out);
}
.still:hover img { transform: scale(1.05); }
.still:nth-child(2), .still:nth-child(5) { transform: translateY(clamp(10px, 2vw, 28px)); }
.still:nth-child(2)[data-reveal].is-in, .still:nth-child(5)[data-reveal].is-in {
  transform: translateY(clamp(10px, 2vw, 28px));
}

/* photo strip */
.photo-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-content: start;
}
.photo-strip figure {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 14px;
}
.photo-strip img {
  width: 130px;
  height: 92px;
  object-fit: cover;
  border: 1px solid var(--hairline);
}
.photo-strip figcaption { margin-top: 0; }

/* awards */
.awards { margin-top: clamp(80px, 12vh, 140px); overflow: hidden; }
.awards-head { padding: 0 var(--pad-x); }
.awards-board {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(30px, 5vw, 80px);
  padding: 0 var(--pad-x);
  margin: clamp(30px, 5vh, 56px) 0;
  max-width: 1300px;
}
.awards-highlights { list-style: none; }
.awards-highlights li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
}
.awards-highlights li:first-child { border-top: 1px solid var(--hairline); }
.awards-highlights strong {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(0.92rem, 1.5vw, 1.1rem);
  letter-spacing: 0.06em;
}
.awards-highlights em {
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  white-space: nowrap;
}
.awards-highlights em.is-win { color: var(--vermilion); }
.awards-count {
  font-family: var(--serif);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  line-height: 1;
}
.awards-count-no {
  font-size: clamp(5rem, 11vw, 9rem);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.awards-count-plus { font-size: clamp(2rem, 4vw, 3.4rem); color: var(--vermilion); }
.awards-count-word { font-size: 0.8rem; letter-spacing: 0.3em; color: var(--ink-faint); }

.laurel-marquee {
  --marquee-duration: 60s;
  display: flex;
  overflow: hidden;
  border-top: 1px solid var(--hairline);
  padding: 24px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.laurel-marquee:last-of-type { border-bottom: 1px solid var(--hairline); }
.laurel-strip {
  display: flex;
  align-items: center;
  gap: clamp(48px, 6vw, 100px);
  padding-right: clamp(48px, 6vw, 100px);
  flex: 0 0 auto;
  animation: marquee var(--marquee-duration) linear infinite;
}
.laurel-marquee.is-reverse .laurel-strip { animation-direction: reverse; }
.laurel-marquee:hover .laurel-strip { animation-play-state: paused; }
.laurel-strip img {
  height: clamp(56px, 6.6vw, 88px);
  width: auto;
  opacity: 0.82;
  transition: opacity 0.3s;
}
.laurel-strip img:hover { opacity: 1; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

/* ════════════════ film excerpt (scroll-scale) ════════════════ */
.reel { height: 300vh; position: relative; margin-top: clamp(60px, 9vh, 110px); }
.reel-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 clamp(20px, 4vw, 60px);
}
.reel-head {
  position: absolute;
  top: clamp(80px, 12vh, 130px);
  left: var(--pad-x);
  z-index: 2;
}
.reel-frame {
  position: relative;
  width: min(86vw, 1500px);
  aspect-ratio: 16 / 9;
  max-height: 78vh;
  transform: scale(0.42);
  will-change: transform;
  background: #141110;
  box-shadow: 0 40px 90px rgba(26, 21, 18, 0.28);
}
.reel-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.reel-corner {
  position: absolute;
  width: 26px; height: 26px;
  border: 2px solid var(--paper);
  mix-blend-mode: screen;
  opacity: 0.85;
}
.reel-corner.tl { top: 12px; left: 12px; border-right: 0; border-bottom: 0; }
.reel-corner.br { bottom: 12px; right: 12px; border-left: 0; border-top: 0; }
.reel-open {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: #fdfbf4;
  font-size: 0.8rem;
  letter-spacing: 0.34em;
  transition: background 0.4s;
}
.reel-open:hover { background: rgba(26, 21, 18, 0.34); }
.reel-open-tri {
  width: 0; height: 0;
  border-left: 14px solid #fdfbf4;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
}
.reel-caption {
  margin-top: 22px;
  font-size: 0.76rem;
  letter-spacing: 0.26em;
  color: var(--ink-faint);
  transition: opacity 0.4s;
  text-align: center;
}

/* ════════════════ game systems (P02) ════════════════ */
.sys-list {
  padding: 0 var(--pad-x);
  margin-top: clamp(50px, 8vh, 90px);
  display: grid;
  gap: clamp(60px, 9vh, 110px);
}
.sys-row {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 70px);
  align-items: center;
}
.sys-row.is-flipped { grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); }
.sys-row.is-flipped figure { order: 2; }
.sys-row figure {
  border: 1px solid var(--hairline);
  background: rgba(255, 253, 246, 0.6);
  padding: clamp(12px, 1.6vw, 22px);
  box-shadow: 0 24px 56px rgba(26, 21, 18, 0.1);
  will-change: transform;
}
.sys-no {
  font-family: var(--serif);
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  color: var(--vermilion);
}
.sys-copy h4 {
  margin-top: 12px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  letter-spacing: 0.1em;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
}
.sys-copy h4 em {
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.36em;
  color: var(--ink-faint);
}
.sys-copy p {
  margin-top: 14px;
  font-size: 0.94rem;
  color: var(--ink-soft);
  max-width: 34em;
}
.sys-tags {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  color: var(--ink-faint);
  border-top: 1px solid var(--hairline);
  padding-top: 10px;
}

/* ════════════════ concept quote (P03) ════════════════ */
.concept-quote {
  padding: 0 var(--pad-x);
  margin-top: clamp(50px, 9vh, 100px);
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 3.8vw, 3.1rem);
  line-height: 1.6;
  letter-spacing: 0.06em;
}
.concept-quote .line-mask:nth-child(2) { margin-left: clamp(24px, 5vw, 90px); }
.concept-quote .line-mask:nth-child(2) .line { transition-delay: 0.14s; }

/* trio grid (spider sheets) */
.trio-grid {
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: clamp(18px, 2.6vw, 40px);
}
.trio-grid img {
  width: 100%;
  border: 1px solid var(--hairline);
  box-shadow: 0 18px 44px rgba(26, 21, 18, 0.1);
}

/* ════════════════ additional works ════════════════ */
.more-grid {
  padding: 0 var(--pad-x);
  margin-top: clamp(40px, 7vh, 70px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: clamp(22px, 3.4vw, 48px);
  align-items: start;
}
.more-card {
  border: 1px solid var(--hairline);
  background: rgba(255, 253, 246, 0.65);
  padding: clamp(14px, 2vw, 24px);
  transition: box-shadow 0.5s var(--ease-out);
  will-change: transform;
}
.more-card:hover { box-shadow: 0 30px 60px rgba(26, 21, 18, 0.12); }
.more-card.is-wide { grid-column: 1 / -1; }
.more-card figcaption {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.more-card strong {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
}
.more-card figcaption span {
  font-size: 0.8rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}

/* ════════════════ profile ════════════════ */
.profile {
  padding: clamp(110px, 16vh, 200px) var(--pad-x);
  background: var(--paper-2);
  border-top: 1px solid var(--hairline);
}
.profile-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.3fr);
  gap: clamp(36px, 6vw, 100px);
  align-items: center;
  max-width: 1300px;
}
.profile-figure img {
  width: min(100%, 420px);
  margin: 0 auto;
  border: 1px solid var(--hairline);
  box-shadow: 0 30px 60px rgba(26, 21, 18, 0.14);
}
.profile-name {
  margin-top: 20px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  letter-spacing: 0.12em;
}
.profile-copy > p:not(.profile-name) {
  margin-top: 18px;
  max-width: 38em;
  color: var(--ink-soft);
}
.profile-meta { margin-top: clamp(28px, 5vh, 46px); }
.profile-meta div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hairline);
}
.profile-meta div:first-child { border-top: 1px solid var(--hairline); }
.profile-meta dt {
  font-family: var(--serif);
  font-size: 0.86rem;
  letter-spacing: 0.3em;
  color: var(--ink-faint);
}
.profile-meta dd { font-size: 0.9rem; letter-spacing: 0.04em; }

/* ════════════════ contact ════════════════ */
.contact {
  position: relative;
  padding: clamp(140px, 22vh, 260px) var(--pad-x) 40px;
  min-height: 82vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.contact-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.8rem, 9vw, 7.6rem);
  line-height: 1.2;
  letter-spacing: 0.06em;
}
.contact-title .line-mask:nth-child(2) { margin-left: clamp(30px, 7vw, 130px); }
.contact-title .line-mask:nth-child(2) .line { transition-delay: 0.14s; }
.contact-button {
  margin-top: clamp(36px, 6vh, 60px);
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  font-size: 0.86rem;
  letter-spacing: 0.18em;
  padding: 18px 34px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  transition: background 0.4s, color 0.4s;
  will-change: transform;
}
.contact-button:hover { background: var(--ink); color: var(--paper); }
.contact-button i { font-style: normal; transition: transform 0.4s var(--ease-out); }
.contact-button:hover i { transform: translateX(6px); }
.site-footer {
  margin-top: clamp(80px, 14vh, 140px);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  justify-content: space-between;
  align-items: center;
  padding-top: 22px;
  border-top: 1px solid var(--hairline);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
}
.site-footer a { color: var(--ink-soft); }

/* ════════════════ lightbox ════════════════ */
.lightbox[hidden] { display: none; }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 180;
  background: rgba(15, 12, 10, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 60px);
  opacity: 0;
  transition: opacity 0.4s;
}
.lightbox.is-open { opacity: 1; }
.lightbox-stage { width: min(1400px, 100%); }
.lightbox-stage video {
  width: 100%;
  max-height: 82vh;
  display: block;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
}
.lightbox-close {
  position: absolute;
  top: clamp(16px, 3vw, 40px);
  right: clamp(16px, 3vw, 48px);
  display: flex;
  align-items: center;
  gap: 10px;
  color: #f5f1e6;
  font-size: 0.78rem;
  letter-spacing: 0.3em;
}
.lightbox-close span:first-child { font-size: 1.6rem; line-height: 1; }

/* ════════════════ responsive ════════════════ */
@media (max-width: 1000px) {
  .site-nav { display: none; }
}
@media (max-width: 900px) {
  .hero-side { display: none; }
  .awards-board { grid-template-columns: 1fr; }
  .profile-grid { grid-template-columns: 1fr; }
  .sys-row, .sys-row.is-flipped { grid-template-columns: 1fr; }
  .sys-row.is-flipped figure { order: 0; }
  .project-head { flex-direction: column; gap: 10px; }
  .project-no { font-size: clamp(3.6rem, 16vw, 6rem); }
}
@media (max-width: 760px) {
  .reel { height: auto; }
  .reel-sticky { position: static; height: auto; padding: 90px 20px 40px; }
  .reel-head { position: static; margin-bottom: 26px; }
  .reel-frame { transform: none !important; width: 100%; }
  .photo-strip figure { grid-template-columns: 100px 1fr; }
}

.reel.is-static { height: auto; }
.reel.is-static .reel-sticky { position: static; height: auto; padding: 90px clamp(20px, 4vw, 60px) 40px; }
.reel.is-static .reel-head { position: static; margin-bottom: 26px; }
.reel.is-static .reel-frame { transform: none !important; width: 100%; }

/* ════════════════ reduced motion ════════════════ */
@media (prefers-reduced-motion: reduce) {
  .grain { display: none; }
  .hero-ticker .ticker-strip { animation: none; }
  .laurel-strip { animation: none; flex-wrap: wrap; }
  .laurel-marquee { -webkit-mask-image: none; mask-image: none; }
  [data-reveal], .line-mask .line { transition: none; opacity: 1; transform: none; }
  .loader { transition: none; }
}