/* ============================================================
   AlpovkApps — editorial design system
   Ink & bone monochrome · champagne accent · hairlines · grain
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;

  --container: 1240px;
  --gutter: 28px;
  --header-h: 76px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.45, 0, 0.15, 1);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0b0c;
  --surface: #131312;
  --surface-2: #1a1a18;
  --fg: #eceae4;
  --fg-mid: #98948a;
  --fg-faint: #5f5c54;
  --line: rgba(236, 234, 228, 0.09);
  --line-strong: rgba(236, 234, 228, 0.2);
  --accent: #c8ad7e;
  --accent-strong: #ddc69a;
  --on-accent: #131210;
  --dust: 200, 173, 126;
  --grain-opacity: 0.05;
  --shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.7);
  --selection: rgba(200, 173, 126, 0.3);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f2f0ea;
  --surface: #faf9f5;
  --surface-2: #e9e6dd;
  --fg: #171511;
  --fg-mid: #6c685e;
  --fg-faint: #a39e92;
  --line: rgba(23, 21, 17, 0.12);
  --line-strong: rgba(23, 21, 17, 0.26);
  --accent: #8a6f44;
  --accent-strong: #6e5631;
  --on-accent: #f6f3ec;
  --dust: 138, 111, 68;
  --grain-opacity: 0.07;
  --shadow: 0 30px 70px -24px rgba(40, 34, 18, 0.25);
  --selection: rgba(138, 111, 68, 0.22);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.6s var(--ease-soft), color 0.6s var(--ease-soft);
}

/* film grain */
body::after {
  content: "";
  position: fixed; inset: -50%;
  z-index: 2147483000;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.84' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: var(--grain-opacity);
  animation: grain 9s steps(6) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -2%); }
  80% { transform: translate(3%, 3%); }
}

::selection { background: var(--selection); }

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

em, .serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.container {
  width: min(var(--container), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

section { scroll-margin-top: var(--header-h); }
.section { padding-block: clamp(110px, 15vh, 200px); position: relative; }

.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 300;
  background: var(--surface); color: var(--fg);
  padding: 10px 18px; border: 1px solid var(--line-strong);
  transition: top 0.25s ease;
}
.skip-link:focus { top: 14px; }

/* micro-caps label */
.caps {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

/* section headers */
.sec-head { margin-bottom: clamp(56px, 8vw, 96px); }
.sec-kicker {
  display: flex; align-items: center; gap: 14px;
  color: var(--fg-mid);
  margin-bottom: 28px;
}
.sec-kicker::before {
  content: "";
  width: 40px; height: 1px;
  background: var(--accent);
}
.sec-kicker .sec-index { color: var(--accent); }
.sec-title {
  font-size: clamp(2.6rem, 6vw, 4.9rem);
  max-width: 14ch;
}
.sec-title em { color: var(--accent); font-size: 1.04em; }
.sec-sub {
  margin-top: 26px;
  max-width: 520px;
  color: var(--fg-mid);
  font-size: 1.05rem;
}

/* ---------- Split-line mask reveals ---------- */
.line { display: block; overflow: hidden; }
.line-inner {
  display: block;
  transform: translateY(120%);
  transition: transform 1s var(--ease-out);
  will-change: transform;
}
.in-view .line-inner, .line.in-view .line-inner { transform: translateY(0); }
[data-split] .line-inner { transition-delay: calc(var(--li, 0) * 0.09s); }
.hero-title .line-inner { transition-delay: calc(var(--li, 0) * 0.13s + 0.12s); }

[data-reveal] {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.95s var(--ease-out) var(--d, 0s),
              transform 0.95s var(--ease-out) var(--d, 0s);
}
[data-reveal].in-view { opacity: 1; transform: none; }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 500;
  display: grid; place-items: center;
  background: #0b0b0c;
  transition: opacity 0.6s var(--ease-soft), visibility 0.6s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader-mark .pl-frame,
.preloader-mark .pl-a,
.preloader-mark .pl-bar {
  stroke: #c8ad7e;
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: pl-draw 1.1s var(--ease-out) forwards;
}
.preloader-mark .pl-a { animation-delay: 0.12s; }
.preloader-mark .pl-bar { stroke-dasharray: 30; stroke-dashoffset: 30; animation-delay: 0.4s; }
.preloader-mark .pl-dot {
  fill: #c8ad7e;
  opacity: 0; transform-origin: 32px 3px;
  animation: pl-pop 0.4s var(--ease-out) 0.55s forwards;
}
@keyframes pl-draw { to { stroke-dashoffset: 0; } }
@keyframes pl-pop { from { opacity: 0; transform: scale(0); } to { opacity: 1; transform: scale(1); } }
body.is-loading { overflow: hidden; }

/* ---------- Cursor ---------- */
.cursor, .cursor-dot { display: none; }
@media (pointer: fine) {
  .cursor {
    display: flex; align-items: center; justify-content: center;
    position: fixed; left: 0; top: 0; z-index: 2147483200;
    width: 44px; height: 44px;
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: width 0.35s var(--ease-out), height 0.35s var(--ease-out),
                background-color 0.3s ease, opacity 0.3s ease;
    opacity: 0;
  }
  .cursor-mark {
    position: absolute;
    width: 24px; height: 24px;
    color: var(--fg-mid);
    transition: width 0.35s var(--ease-out), height 0.35s var(--ease-out),
                color 0.3s ease, opacity 0.2s ease;
  }
  .cursor-mark .cm-dot { fill: var(--accent); }
  .cursor-label {
    font-size: 10px; font-weight: 600;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--on-accent);
    opacity: 0; transition: opacity 0.2s ease;
  }
  .cursor-dot {
    display: block;
    position: fixed; left: 0; top: 0; z-index: 2147483201;
    width: 4px; height: 4px; border-radius: 50%;
    background: var(--accent);
    pointer-events: none;
    transform: translate(-50%, -50%);
    opacity: 0;
  }
  body.cursor-active .cursor, body.cursor-active .cursor-dot { opacity: 1; }
  .cursor.is-link .cursor-mark { width: 36px; height: 36px; color: var(--accent); }
  .cursor.has-label {
    width: 84px; height: 84px;
    background: var(--accent);
  }
  .cursor.has-label .cursor-mark { opacity: 0; }
  .cursor.has-label .cursor-label { opacity: 1; }
  .cursor.has-label ~ .cursor-dot, .cursor-dot.is-hidden { opacity: 0 !important; }
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; z-index: 260;
  width: 100%; height: 2px;
  background: var(--accent);
  transform-origin: 0 50%;
  transform: scaleX(0);
}

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 240;
  border-bottom: 1px solid transparent;
  transition: transform 0.5s var(--ease-out), background-color 0.4s ease, border-color 0.4s ease;
}
.header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
  backdrop-filter: blur(16px) saturate(1.1);
  border-bottom-color: var(--line);
}
.header.is-hidden { transform: translateY(-100%); }
/* While the mobile menu is open the header must not establish a containing
   block for the fixed full-screen overlay — transform AND backdrop-filter
   both do, so neutralise both (the open menu has its own opaque background). */
.header.menu-open {
  transform: none !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  background: transparent !important;
  transition: none;
}

.nav {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { color: var(--fg); transition: color 0.3s ease, transform 0.6s var(--ease-out); }
.brand-mark .mark-dot { fill: var(--accent); }
.brand:hover .brand-mark { transform: rotate(-90deg); }
.brand-name {
  font-family: var(--font-display);
  font-weight: 600; font-size: 1.05rem; letter-spacing: -0.02em;
}
.brand-name i { font-style: normal; color: var(--accent); }

.nav-links { display: flex; gap: 34px; }
.nav-link {
  position: relative;
  font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-mid);
  padding: 6px 0;
  transition: color 0.3s ease;
}
.nav-link::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: 100% 50%;
  transition: transform 0.45s var(--ease-out);
}
.nav-link:hover, .nav-link.is-active { color: var(--fg); }
.nav-link:hover::after, .nav-link.is-active::after {
  transform: scaleX(1); transform-origin: 0 50%;
}

.nav-actions { display: flex; align-items: center; gap: 18px; }

.theme-toggle {
  position: relative;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--fg-mid);
  transition: color 0.3s ease, border-color 0.3s ease, transform 0.4s var(--ease-out);
}
.theme-toggle:hover { color: var(--fg); border-color: var(--accent); transform: rotate(40deg); }
.theme-toggle svg { position: absolute; transition: transform 0.55s var(--ease-out), opacity 0.3s ease; }
[data-theme="dark"] .icon-sun { opacity: 0; transform: rotate(90deg) scale(0.4); }
[data-theme="dark"] .icon-moon { opacity: 1; transform: none; }
[data-theme="light"] .icon-sun { opacity: 1; transform: none; }
[data-theme="light"] .icon-moon { opacity: 0; transform: rotate(-90deg) scale(0.4); }

.nav-burger {
  display: none;
  width: 40px; height: 40px;
  position: relative; z-index: 260;
}
.nav-burger span {
  position: absolute; left: 8px; right: 8px; height: 1.5px;
  background: var(--fg);
  transition: transform 0.45s var(--ease-out), top 0.45s ease;
}
.nav-burger span:nth-child(1) { top: 15px; }
.nav-burger span:nth-child(2) { top: 23px; }
.nav-burger.is-open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { top: 19px; transform: rotate(-45deg); }

/* ---------- Buttons & links ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 18px 30px;
  overflow: hidden;
  transition: color 0.35s var(--ease-soft), border-color 0.35s ease, background-color 0.35s ease;
  will-change: transform;
}
.btn svg { transition: transform 0.35s var(--ease-out); flex-shrink: 0; }
.btn:hover svg { transform: translateX(4px); }

.btn-solid {
  background: var(--fg);
  color: var(--bg);
}
.btn-solid::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform 0.45s var(--ease-out);
}
.btn-solid:hover::before { transform: translateY(0); }
.btn-solid:hover { color: var(--on-accent); }
.btn-solid > * { position: relative; }

.btn-line {
  border: 1px solid var(--line-strong);
  color: var(--fg);
}
.btn-line:hover { border-color: var(--accent); color: var(--accent); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.3s ease, border-color 0.3s ease, gap 0.3s var(--ease-out);
}
.link-arrow:hover { color: var(--accent); border-color: var(--accent); gap: 16px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.hero-mark {
  position: absolute;
  right: max(-5vw, -110px); top: 50%;
  width: clamp(380px, 42vw, 660px); height: auto;
  transform: translateY(-50%);
  color: var(--fg);
  opacity: 0.18;
  pointer-events: none;
}
.hero-mark path {
  stroke-dasharray: 160;
  stroke-dashoffset: 160;
}
body.is-ready .hero-mark path {
  animation: hm-draw 1.9s var(--ease-out) 0.35s forwards;
}
.hero-mark .hm-bar { stroke: var(--accent); fill: none; }
.hero-mark .hm-dot {
  fill: var(--accent);
  opacity: 0;
}
body.is-ready .hero-mark .hm-dot { animation: hm-pop 0.5s var(--ease-out) 1.7s forwards; }
@keyframes hm-draw { to { stroke-dashoffset: 0; } }
@keyframes hm-pop { to { opacity: 1; } }
@keyframes spin { to { rotate: 360deg; } }

.hero-inner {
  position: relative; z-index: 2;
  padding-block: 90px;
  width: 100%;
  will-change: transform, opacity;
}

.hero-kicker {
  display: flex; align-items: center; gap: 16px;
  color: var(--fg-mid);
  margin-bottom: 44px;
}
.hero-kicker::before {
  content: "";
  width: 52px; height: 1px;
  background: var(--accent);
}
.hero-kicker .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.6s ease infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(var(--dust), 0.5); }
  55% { box-shadow: 0 0 0 8px rgba(var(--dust), 0); }
}

.hero-title {
  font-size: clamp(3.1rem, 9.4vw, 8.2rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.98;
  margin-bottom: 44px;
  padding-left: clamp(10px, 2.2vw, 38px);
}
.hero-title .serif { color: var(--accent); font-size: 1.02em; }

.rotator { display: inline-grid; vertical-align: baseline; }
.rotator-word {
  grid-area: 1 / 1;
  opacity: 0;
  transform: translateY(0.7em);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  white-space: nowrap;
  will-change: transform, opacity;
}
.rotator-word.is-current { opacity: 1; transform: none; }
.rotator-word.is-leaving { opacity: 0; transform: translateY(-0.7em); }

.hero-row {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 48px;
}
.hero-sub {
  max-width: 470px;
  color: var(--fg-mid);
  font-size: 1.07rem;
  line-height: 1.7;
  padding-left: clamp(10px, 2.2vw, 38px);
}
.hero-cta { display: flex; gap: 18px; flex-shrink: 0; flex-wrap: wrap; }

.hero-proof {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px;
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--fg-faint);
}
.hero-proof span { display: inline-flex; align-items: center; gap: 10px; }
.hero-proof i {
  font-style: normal; color: var(--accent); font-size: 9px;
}

.hero-badge {
  position: absolute; right: 44px; bottom: 44px; z-index: 2;
  width: 110px; height: 110px;
  color: var(--fg-mid);
  animation: spin 26s linear infinite reverse;
}
.hero-badge .badge-a { fill: var(--accent); }

.scroll-cue {
  position: absolute; left: 50%; bottom: 0; z-index: 2;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: var(--fg-faint);
  padding-bottom: 26px;
}
.scroll-cue .caps { font-size: 9.5px; }
.scroll-cue-line {
  width: 1px; height: 52px;
  background: var(--line-strong);
  position: relative; overflow: hidden;
}
.scroll-cue-line::after {
  content: "";
  position: absolute; left: 0; top: -100%;
  width: 100%; height: 100%;
  background: var(--accent);
  animation: cue-drop 2s var(--ease-soft) infinite;
}
@keyframes cue-drop {
  0% { top: -100%; }
  55%, 100% { top: 100%; }
}

/* hero entrance */
.anim-rise { opacity: 0; transform: translateY(32px); }
body.is-ready .anim-rise { animation: rise 1.05s var(--ease-out) var(--d, 0s) forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ---------- Stats ---------- */
.stats { border-block: 1px solid var(--line); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  position: relative;
  padding: clamp(40px, 5vw, 72px) clamp(20px, 3vw, 48px);
}
.stat + .stat { border-left: 1px solid var(--line); }
.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.6vw, 5rem);
  font-weight: 500; letter-spacing: -0.04em; line-height: 1;
  font-variant-numeric: tabular-nums;
  margin-bottom: 16px;
}
.stat-value .stat-suffix { color: var(--accent); }
.stat-label {
  color: var(--fg-mid);
  font-size: 0.92rem;
  max-width: 220px;
}

/* ---------- Manifesto (scroll-scrubbed word fill) ---------- */
.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.8vw, 3.1rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.32;
  max-width: 1060px;
}
.manifesto-text .w { opacity: 0.13; transition: opacity 0.18s linear; }
.manifesto-text .w.lit { opacity: 1; }
.manifesto-text em { color: var(--accent); }
.manifesto-foot {
  margin-top: 56px;
  display: flex; align-items: center; gap: 16px;
  color: var(--fg-faint);
}
.manifesto-foot::before { content: ""; width: 40px; height: 1px; background: var(--line-strong); }

/* ---------- Story (stacking cards) ---------- */
.story-stack { display: flex; flex-direction: column; gap: 28px; }
.story-card {
  position: sticky;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: clamp(36px, 5vw, 72px);
  display: grid;
  grid-template-columns: minmax(90px, 0.22fr) 1fr;
  gap: clamp(20px, 4vw, 64px);
  transition: transform 0.55s var(--ease-soft), opacity 0.55s ease, filter 0.55s ease;
  will-change: transform;
}
.story-card:nth-child(1) { top: calc(var(--header-h) + 34px); }
.story-card:nth-child(2) { top: calc(var(--header-h) + 52px); }
.story-card:nth-child(3) { top: calc(var(--header-h) + 70px); }
.story-card.is-covered {
  transform: scale(0.965) translateY(-12px);
  filter: brightness(0.82);
}
[data-theme="light"] .story-card.is-covered { filter: brightness(0.96) saturate(0.9); }

.story-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  color: var(--accent);
  line-height: 1;
}
.story-chapter-title {
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  margin-bottom: 26px;
}
.story-body p { color: var(--fg-mid); font-size: 1.05rem; max-width: 640px; }
.story-body p + p { margin-top: 18px; }
.story-punch { color: var(--fg) !important; font-size: 1.15rem !important; }
.story-punch em { color: var(--accent); font-size: 1.15em; }

/* ---------- Services (list rows) ---------- */
.service-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(60px, 0.14fr) 1fr minmax(200px, 0.42fr) 40px;
  align-items: center;
  gap: clamp(16px, 3vw, 48px);
  padding: clamp(30px, 4vw, 48px) 0;
  border-top: 1px solid var(--line);
  transition: padding-left 0.5s var(--ease-out);
}
.services-list { border-bottom: 1px solid var(--line); }
.service-row:hover { padding-left: 22px; }
.service-row::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--surface);
  transform: scaleY(0); transform-origin: 50% 100%;
  transition: transform 0.5s var(--ease-out);
  z-index: -1;
}
.service-row:hover::before { transform: scaleY(1); transform-origin: 50% 0; }

.service-num {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.25rem; color: var(--accent);
}
.service-name {
  font-size: clamp(1.5rem, 3.4vw, 2.5rem);
  font-weight: 500; letter-spacing: -0.03em;
}
.service-desc { color: var(--fg-mid); font-size: 0.95rem; }
.service-desc .tags {
  display: block;
  margin-top: 12px;
  color: var(--fg-faint);
  font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
}
.service-arrow {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--fg-mid);
  transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease, transform 0.45s var(--ease-out);
}
.service-row:hover .service-arrow {
  background: var(--accent); border-color: var(--accent); color: var(--on-accent);
  transform: rotate(-45deg);
}

/* ---------- Work (pinned horizontal gallery) ---------- */
.works { position: relative; }
.works-pin {
  position: sticky; top: 0;
  height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
}
.works-track {
  display: flex; align-items: stretch;
  gap: clamp(20px, 2.6vw, 40px);
  padding-inline: max(calc((100vw - var(--container)) / 2), var(--gutter));
  width: max-content;
  will-change: transform;
}

.works-intro {
  width: clamp(300px, 30vw, 420px);
  display: flex; flex-direction: column; justify-content: center;
  flex-shrink: 0;
}
.works-intro .sec-head { margin-bottom: 40px; }
.works-count {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-size: 13px; letter-spacing: 0.14em;
  color: var(--fg-faint);
  display: flex; align-items: center; gap: 14px;
}
.works-count .bar {
  width: 120px; height: 1px; background: var(--line-strong);
  position: relative;
}
.works-count .bar span {
  position: absolute; inset: 0;
  background: var(--accent);
  transform: scaleX(0); transform-origin: 0 50%;
}

.work-card {
  position: relative;
  width: clamp(420px, 42vw, 600px);
  flex-shrink: 0;
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: clamp(28px, 3vw, 44px);
  /* --cry/--cz come from the scroll coverflow, --mrx/--mry from pointer tilt */
  transform:
    perspective(1500px)
    translateZ(var(--cz, 0px))
    rotateY(calc(var(--cry, 0deg) + var(--mry, 0deg)))
    rotateX(var(--mrx, 0deg));
  opacity: calc(0.5 + 0.5 * var(--cflat, 1));
  transition: border-color 0.4s ease, opacity 0.5s var(--ease-out);
}
/* cursor-tracked sheen, revealed only while tilting */
.work-card::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(460px circle at var(--gx, 50%) var(--gy, 50%),
    color-mix(in srgb, var(--accent) 16%, transparent), transparent 58%);
  opacity: 0;
  transition: opacity 0.45s ease;
  pointer-events: none;
  z-index: 2;
}
.work-card.is-tilting::after { opacity: 1; }
.work-card:hover { border-color: var(--line-strong); }
.work-card.is-flagship { width: clamp(480px, 52vw, 760px); }

.work-card-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
}
.work-idx {
  font-family: var(--font-serif); font-style: italic;
  color: var(--accent); font-size: 1.15rem;
}
.work-tag {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-mid);
  border: 1px solid var(--line-strong);
  padding: 7px 13px;
}
.work-tag.is-gold { color: var(--accent); border-color: var(--accent); }

.work-name { font-size: clamp(1.6rem, 2.6vw, 2.3rem); margin-bottom: 14px; }
.work-desc { color: var(--fg-mid); font-size: 0.98rem; max-width: 52ch; margin-bottom: 26px; }

.work-media {
  margin-top: auto;
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 22px;
  overflow: hidden;
}
.media-bars {
  display: flex; align-items: flex-end; gap: 8px;
  height: 110px;
}
.media-bars i {
  flex: 1;
  background: linear-gradient(180deg, var(--accent) 0%, transparent 160%);
  opacity: 0.85;
  height: var(--h, 50%);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform 1s var(--ease-out) calc(var(--bi, 0) * 0.07s);
}
.work-card.in-view .media-bars i { transform: scaleY(1); }
.media-rows i {
  display: block; height: 7px;
  background: var(--line); margin-top: 10px;
}
.media-rows i:nth-child(2) { width: 72%; }
.media-meta {
  display: flex; justify-content: space-between;
  margin-top: 18px;
  color: var(--fg-faint);
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
}
.media-meta b { color: var(--accent); font-weight: 600; }

.work-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 26px;
}
.work-stack {
  color: var(--fg-faint);
  font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
}

.work-card-cta {
  justify-content: center; align-items: flex-start;
  border-style: dashed;
  background: transparent;
}
.work-card-cta .work-name em { color: var(--accent); }
.work-card-cta .btn { margin-top: 34px; }

/* mobile fallback: vertical list */
@media (max-width: 900px) {
  .works { height: auto !important; }
  .works-pin { position: static; height: auto; overflow: visible; display: block; }
  .works-track {
    flex-direction: column; width: auto;
    transform: none !important;
    padding-inline: var(--gutter);
  }
  .works-intro, .work-card, .work-card.is-flagship { width: 100%; }
  .work-card { transform: none !important; opacity: 1 !important; }
  .work-card::after { display: none; }
  .works-count { display: none; }
}

/* ---------- Process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(24px, 3vw, 44px);
}
.process-step {
  position: relative;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.process-step::before {
  content: "";
  position: absolute; top: -3px; left: 0;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
}
.process-num {
  font-family: var(--font-serif); font-style: italic;
  color: var(--accent); font-size: 1.15rem;
}
.process-step h3 { font-size: 1.25rem; margin: 12px 0 12px; letter-spacing: -0.02em; }
.process-step p { color: var(--fg-mid); font-size: 0.92rem; }

/* ---------- Journey ---------- */
.journey-list { border-bottom: 1px solid var(--line); }
.journey-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.22fr) 1fr minmax(160px, 0.3fr);
  gap: clamp(16px, 3vw, 48px);
  align-items: baseline;
  padding: clamp(28px, 3.6vw, 42px) 0;
  border-top: 1px solid var(--line);
  transition: padding-left 0.5s var(--ease-out);
  position: relative;
}
.journey-row::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--surface);
  transform: scaleY(0); transform-origin: 50% 100%;
  transition: transform 0.5s var(--ease-out);
  z-index: -1;
}
.journey-row:hover { padding-left: 22px; }
.journey-row:hover::before { transform: scaleY(1); transform-origin: 50% 0; }
.journey-when {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.1rem; color: var(--accent);
}
.journey-role { font-size: clamp(1.2rem, 2.4vw, 1.7rem); font-weight: 500; letter-spacing: -0.02em; }
.journey-role small {
  display: block;
  font-size: 0.9rem; font-weight: 400;
  color: var(--fg-mid);
  margin-top: 8px;
  letter-spacing: 0;
}
.journey-where { color: var(--fg-faint); font-size: 0.88rem; text-align: right; }

/* ---------- Tech strip ---------- */
.tech-strip {
  border-block: 1px solid var(--line);
  padding-block: 34px;
}
.tech-strip .container {
  display: flex; flex-wrap: wrap; gap: 14px 0;
  align-items: center;
}
.tech-item {
  color: var(--fg-mid);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  transition: color 0.25s ease;
}
.tech-item:hover { color: var(--accent); }
.tech-sep {
  margin: 0 16px;
  color: var(--accent);
  font-size: 8px;
}

/* ---------- Big marquee ---------- */
.marquee-big {
  overflow: hidden;
  padding-block: clamp(50px, 8vh, 110px);
}
.marquee-big-track {
  display: flex; width: max-content;
  will-change: transform;
}
.marquee-big-group {
  display: flex; align-items: center;
  flex-shrink: 0;
  padding-right: 60px; gap: 60px;
}
.marquee-big span {
  font-family: var(--font-display);
  font-size: clamp(4.4rem, 11vw, 10rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
}
.marquee-big span.fill {
  color: var(--fg);
  -webkit-text-stroke: 0;
}
.marquee-big em { color: var(--accent); -webkit-text-stroke: 0; }

/* ---------- Contact ---------- */
.contact { text-align: left; }
.contact-title {
  font-size: clamp(3rem, 8.6vw, 7.4rem);
  letter-spacing: -0.04em;
  line-height: 0.99;
  margin-bottom: 54px;
}
.contact-title em { color: var(--accent); font-size: 1.03em; }

.contact-email {
  display: inline-flex; align-items: center; gap: 22px;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 4vw, 3rem);
  font-weight: 500; letter-spacing: -0.03em;
  color: var(--fg);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.35s ease, border-color 0.35s ease;
}
.contact-email svg { transition: transform 0.4s var(--ease-out); }
.contact-email:hover { color: var(--accent); border-color: var(--accent); }
.contact-email:hover svg { transform: translate(6px, -6px); }

.contact-meta {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 18px 38px;
  margin-top: 64px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.contact-meta .caps { color: var(--fg-faint); }
.contact-social {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--fg-mid);
  transition: color 0.3s ease;
}
.contact-social:hover { color: var(--accent); }
.contact-social svg { transition: transform 0.3s var(--ease-out); }
.contact-social:hover svg { transform: translate(3px, -3px); }
.contact-copy {
  font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--fg-mid);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 3px;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.contact-copy:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: 34px; }
.footer-inner {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 16px 32px;
  color: var(--fg-faint);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
}
.footer-inner .brand-name { font-size: 0.92rem; text-transform: none; letter-spacing: -0.01em; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 34px; z-index: 320;
  transform: translate(-50%, 90px);
  background: var(--fg); color: var(--bg);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 16px 30px;
  opacity: 0;
  transition: transform 0.55s var(--ease-out), opacity 0.4s ease;
  pointer-events: none;
}
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; }

/* ---------- Tilt state ---------- */
[data-tilt].is-tilting { transition: border-color 0.4s ease; }
[data-tilt].is-tilt-leaving { transition: transform 0.7s var(--ease-out), border-color 0.4s ease; }
.is-magnet { transition: color 0.35s ease, border-color 0.35s ease, background-color 0.35s ease; }

/* ---------- View transition (theme switch) ---------- */
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-old(root) { z-index: 1; }
::view-transition-new(root) { z-index: 2; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(odd) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .service-row { grid-template-columns: minmax(46px, 0.1fr) 1fr 40px; }
  .service-desc { grid-column: 2 / -1; margin-top: 6px; }
  .hero-row { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 760px) {
  .nav-cta { display: none; }
  .nav-burger { display: block; }
  .nav-links {
    position: fixed; inset: 0; z-index: 250;
    flex-direction: column; justify-content: center; align-items: flex-start;
    padding-inline: var(--gutter);
    gap: 8px;
    background: var(--bg);
    opacity: 0; visibility: hidden;
    transition: opacity 0.45s ease, visibility 0.45s ease;
  }
  .nav-links.is-open { opacity: 1; visibility: visible; }
  .nav-links .nav-link {
    font-family: var(--font-display);
    font-size: 2.2rem; font-weight: 500;
    letter-spacing: -0.03em; text-transform: none;
    color: var(--fg);
    opacity: 0; transform: translateY(26px);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
  }
  .nav-links .nav-link::after { display: none; }
  .nav-links.is-open .nav-link { opacity: 1; transform: none; }
  .nav-links.is-open li:nth-child(1) .nav-link { transition-delay: 0.05s; }
  .nav-links.is-open li:nth-child(2) .nav-link { transition-delay: 0.1s; }
  .nav-links.is-open li:nth-child(3) .nav-link { transition-delay: 0.15s; }
  .nav-links.is-open li:nth-child(4) .nav-link { transition-delay: 0.2s; }
  .nav-links.is-open li:nth-child(5) .nav-link { transition-delay: 0.25s; }

  .hero { min-height: 94svh; }
  .hero-badge, .hero-mark { display: none; }
  .scroll-cue { display: none; }
  .hero-cta { width: 100%; }
  .hero-cta .btn { flex: 1; justify-content: center; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 28px 18px; }

  .story-card { grid-template-columns: 1fr; gap: 18px; }
  .process-grid { grid-template-columns: 1fr; gap: 30px; }
  .journey-row { grid-template-columns: 1fr; gap: 8px; }
  .journey-where { text-align: left; }
  .contact-email { font-size: clamp(1.15rem, 6.4vw, 1.6rem); gap: 12px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  body::after { animation: none; }
  .anim-rise, [data-reveal], .line-inner { opacity: 1 !important; transform: none !important; }
  .hero-mark path { stroke-dasharray: none; stroke-dashoffset: 0; }
  .hero-mark .hm-dot { opacity: 1; }
  .manifesto-text .w { opacity: 1 !important; }
  .rotator-word { opacity: 0; transform: none; }
  .rotator-word.is-current { opacity: 1; }
  .cursor, .cursor-dot { display: none !important; }
  .preloader { display: none; }
  body.is-loading { overflow: auto; }
  .marquee-big-track { transform: none !important; }
  .works-pin { position: static; height: auto; }
  .works { height: auto !important; }
  .works-track { flex-wrap: wrap; width: auto; transform: none !important; }
}