/* ============ Седьмое касание — porcelain & gold (light edition) ============ */
:root {
  --bg: #faf7f1;
  --bg-2: #f2ecdf;
  --ink: #211a10;
  --ink-dim: #84785f;
  --gold: #b8862e;
  --gold-hi: #d9a94f;
  --gold-deep: #8a6526;
  --line: rgba(138, 101, 38, 0.18);
  --display: 'Unbounded', sans-serif;
  --body: 'Golos Text', sans-serif;
  --serif: 'Cormorant', serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--gold); color: #fffaf0; }
a { color: inherit; text-decoration: none; }

/* paper grain */
.grain {
  position: fixed; inset: -100px; z-index: 60; pointer-events: none;
  opacity: 0.4; mix-blend-mode: multiply;
  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%3CfeColorMatrix values='0 0 0 0 0.93 0 0 0 0 0.9 0 0 0 0 0.84 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.9s steps(4) infinite;
}
@keyframes grain { 0%{transform:translate(0,0)} 25%{transform:translate(-40px,30px)} 50%{transform:translate(30px,-50px)} 75%{transform:translate(-30px,-20px)} 100%{transform:translate(0,0)} }

/* gold cursor */
.cursor {
  position: fixed; z-index: 70; width: 10px; height: 10px; border-radius: 50%;
  background: var(--gold); pointer-events: none;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 18px 2px rgba(184,134,46,.45);
  transition: width .25s, height .25s, opacity .25s;
  opacity: 0;
}
.cursor.on { opacity: 1; }
.cursor.grow { width: 38px; height: 38px; background: transparent; border: 1px solid var(--gold); box-shadow: none; }
@media (hover: none) { .cursor { display: none; } }

/* scroll progress */
.progress-bar { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 65; background: rgba(138,101,38,.1); }
.progress-bar span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--gold-deep), var(--gold-hi)); }

/* ============ topbar ============ */
.topbar {
  position: fixed; z-index: 50; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px clamp(20px, 4vw, 56px);
  transition: background .4s, backdrop-filter .4s, padding .4s, box-shadow .4s;
}
.topbar.scrolled { background: rgba(250,247,241,.8); backdrop-filter: blur(14px); padding-block: 12px; border-bottom: 1px solid var(--line); box-shadow: 0 8px 30px -18px rgba(33,26,16,.25); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid; place-items: center; width: 38px; height: 38px;
  font-family: var(--serif); font-style: italic; font-size: 26px; color: #fffaf0;
  background: radial-gradient(circle at 30% 25%, var(--gold-hi), var(--gold) 55%, var(--gold-deep));
  border-radius: 50%;
  box-shadow: 0 6px 18px rgba(138,101,38,.35);
}
.brand-name { font-family: var(--display); font-weight: 400; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.topnav { display: flex; gap: clamp(16px, 2.5vw, 36px); }
.topnav a { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-dim); transition: color .3s; }
.topnav a:hover { color: var(--gold-deep); }
.topbar-cta {
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  border: 1px solid var(--gold); color: var(--gold-deep);
  padding: 10px 22px; border-radius: 100px; transition: all .35s;
}
.topbar-cta:hover { background: var(--gold); color: #fffaf0; box-shadow: 0 10px 30px -8px rgba(184,134,46,.5); }
@media (max-width: 860px) { .topnav { display: none; } }

/* ============ sequence stages ============ */
.seq-stage { position: relative; }
.seq-pin { position: relative; height: 100vh; height: 100svh; overflow: hidden; }
.seq-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; background: var(--bg); }
.seq-vignette {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 50%, rgba(250,247,241,.5) 100%),
    linear-gradient(to bottom, rgba(250,247,241,.45), transparent 18%, transparent 78%, var(--bg) 100%);
}
.seq-layer { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; padding: 0 clamp(24px, 7vw, 110px); will-change: opacity, transform; }

/* hero title layer */
.hero-title { align-items: center; text-align: center; }
.hero-over { font-size: clamp(12px, 1.3vw, 15px); letter-spacing: .42em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 26px; }
.hero-h1 {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(40px, 8.5vw, 124px); line-height: 1.02; letter-spacing: .01em;
  display: flex; flex-direction: column;
  text-shadow: 0 4px 50px rgba(255,255,255,.9);
}
.hero-h1-line2 {
  background: linear-gradient(100deg, var(--gold-deep) 0%, var(--gold) 45%, var(--gold-hi) 50%, var(--gold) 60%, var(--gold-deep) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 5s ease-in-out infinite;
}
@keyframes shimmer { 0%,100% { background-position: 0% 0; } 50% { background-position: 100% 0; } }
.hero-sub { margin-top: 30px; font-size: clamp(15px, 1.6vw, 19px); color: var(--ink); opacity: .8; }
.hero-scroll { position: absolute; bottom: 38px; left: 50%; transform: translateX(-50%); font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--ink-dim); display: flex; flex-direction: column; align-items: center; gap: 12px; }
.hero-scroll span { width: 1px; height: 52px; background: linear-gradient(var(--gold), transparent); display: block; animation: drop 2s ease-in-out infinite; }
@keyframes drop { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* scrub captions */
.seq-caption { justify-content: flex-end; padding-bottom: 16vh; opacity: 0; }
.seq-caption.right { align-items: flex-end; text-align: right; }
.cap-kicker { font-size: 12px; letter-spacing: .34em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 16px; }
.cap-h { font-family: var(--display); font-weight: 600; font-size: clamp(26px, 4.6vw, 64px); line-height: 1.1; text-transform: uppercase; text-shadow: 0 3px 36px rgba(255,255,255,.95), 0 0 14px rgba(255,255,255,.7); }
.cap-h.gold-num { font-size: clamp(48px, 9vw, 140px); color: var(--gold); }
.cap-sub { margin-top: 14px; color: var(--ink-dim); letter-spacing: .14em; text-transform: uppercase; font-size: 13px; }

/* ============ shared section chrome ============ */
.kicker { font-size: 12px; letter-spacing: .38em; text-transform: uppercase; color: var(--gold); margin-bottom: 18px; }
.section-h { font-family: var(--display); font-weight: 600; font-size: clamp(34px, 5.5vw, 72px); text-transform: uppercase; line-height: 1.05; margin-bottom: clamp(36px, 5vw, 70px); }
.reveal { opacity: 0; transform: translateY(44px); }

/* ============ manifesto ============ */
.manifest { padding: clamp(90px, 13vw, 190px) clamp(24px, 7vw, 110px) clamp(70px, 9vw, 130px); position: relative; }
.manifest::before { content: '7'; position: absolute; right: 4vw; top: 2vw; font-family: var(--serif); font-style: italic; font-size: clamp(200px, 32vw, 520px); line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(138,101,38,.18); pointer-events: none; }
.manifest-h { font-family: var(--display); font-weight: 600; font-size: clamp(38px, 6.5vw, 88px); text-transform: uppercase; margin-bottom: clamp(36px, 5vw, 64px); }
.manifest-h em { font-family: var(--serif); font-style: italic; font-weight: 500; text-transform: none; color: var(--gold); font-size: 1.18em; }
.manifest-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(28px, 5vw, 80px); max-width: 1240px; }
.manifest-lead { font-size: clamp(20px, 2.3vw, 30px); line-height: 1.45; font-weight: 500; }
.manifest-body { color: var(--ink-dim); font-size: clamp(15px, 1.4vw, 18px); align-self: end; }
.manifest-rule { display: flex; gap: clamp(10px, 2vw, 26px); margin-top: clamp(48px, 6vw, 90px); align-items: center; }
.manifest-rule i { flex: 1; height: 1px; background: var(--line); position: relative; }
.manifest-rule i::after { content: ''; position: absolute; right: -4px; top: -3.5px; width: 8px; height: 8px; border-radius: 50%; background: var(--gold-hi); }
.manifest-rule i.gold { background: var(--gold); height: 2px; }
.manifest-rule i.gold::after { background: var(--gold); box-shadow: 0 0 16px rgba(184,134,46,.7); width: 12px; height: 12px; top: -5px; }
@media (max-width: 820px) { .manifest-grid { grid-template-columns: 1fr; } }

/* ============ stats ============ */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
  margin: 0 clamp(24px, 7vw, 110px);
  background: linear-gradient(180deg, rgba(255,255,255,.6), transparent);
}
.stat { padding: clamp(34px, 4vw, 60px) clamp(16px, 2vw, 36px); border-left: 1px solid var(--line); }
.stat:first-child { border-left: none; }
.stat b { display: block; font-family: var(--display); font-weight: 600; font-size: clamp(30px, 4.2vw, 60px); color: var(--gold); margin-bottom: 10px; }
.stat span { color: var(--ink-dim); font-size: 14px; letter-spacing: .04em; }
@media (max-width: 820px) { .stats { grid-template-columns: 1fr 1fr; } .stat:nth-child(3) { border-left: none; } .stat:nth-child(n+3) { border-top: 1px solid var(--line); } }

/* ============ services ============ */
.services { padding: clamp(90px, 12vw, 180px) clamp(24px, 7vw, 110px); }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.svc { background: #fffdf8; padding: clamp(28px, 3vw, 46px); position: relative; transition: background .45s; overflow: hidden; }
.svc::after { content: ''; position: absolute; inset: 0; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(217,169,79,.14), transparent 65%); opacity: 0; transition: opacity .4s; pointer-events: none; }
.svc:hover { background: #fff; }
.svc:hover::after { opacity: 1; }
.svc-n { font-family: var(--serif); font-style: italic; font-size: 40px; color: var(--gold-hi); display: block; margin-bottom: 50px; transition: color .4s; }
.svc:hover .svc-n { color: var(--gold-deep); }
.svc h3 { font-family: var(--display); font-weight: 400; font-size: clamp(17px, 1.5vw, 21px); margin-bottom: 14px; line-height: 1.3; }
.svc p { color: var(--ink-dim); font-size: 15px; }
@media (max-width: 1020px) { .svc-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .svc-grid { grid-template-columns: 1fr; } .svc-n { margin-bottom: 24px; } }

/* ============ process: seven touches ============ */
.process { padding: clamp(90px, 12vw, 180px) clamp(24px, 7vw, 110px); background: linear-gradient(var(--bg) 0%, var(--bg-2) 35%, var(--bg) 100%); }
.process-lead { max-width: 560px; color: var(--ink-dim); margin-bottom: clamp(44px, 6vw, 80px); }
.touch-list { list-style: none; max-width: 980px; }
.touch { display: flex; gap: clamp(22px, 4vw, 56px); padding: clamp(22px, 3vw, 36px) 0; border-bottom: 1px solid var(--line); align-items: baseline; transition: padding-left .4s; }
.touch:hover { padding-left: 14px; }
.t-n {
  font-family: var(--serif); font-style: italic; font-size: clamp(34px, 4vw, 56px);
  color: var(--gold-hi); min-width: 1.4em; line-height: 1;
}
.touch h3 { font-family: var(--display); font-weight: 400; font-size: clamp(18px, 2vw, 26px); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.touch p { color: var(--ink-dim); font-size: 15px; }
.touch.gold { border-bottom: 2px solid var(--gold); }
.touch.gold .t-n { color: var(--gold); text-shadow: 0 0 30px rgba(184,134,46,.45); }
.touch.gold h3 { color: var(--gold-deep); }

/* ============ cases ============ */
.cases { padding: clamp(90px, 12vw, 180px) clamp(24px, 7vw, 110px); }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2.5vw, 36px); }
.case {
  border: 1px solid var(--line); border-radius: 4px;
  padding: clamp(26px, 3vw, 42px);
  background: linear-gradient(160deg, #fffdf8, rgba(255,253,248,.4) 45%);
  transition: transform .45s, border-color .45s, box-shadow .45s;
}
.case:hover { transform: translateY(-8px); border-color: rgba(184,134,46,.5); box-shadow: 0 30px 60px -30px rgba(138,101,38,.35); }
.case-tag { font-size: 11px; letter-spacing: .26em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.case h3 { font-family: var(--display); font-weight: 400; font-size: clamp(18px, 1.7vw, 23px); line-height: 1.3; margin-bottom: 14px; }
.case-body { color: var(--ink-dim); font-size: 15px; margin-bottom: 30px; }
.case-metrics { display: flex; gap: 34px; border-top: 1px solid var(--line); padding-top: 22px; }
.case-metrics b { display: block; font-family: var(--display); font-weight: 600; font-size: clamp(20px, 2vw, 28px); color: var(--gold); }
.case-metrics span { font-size: 12px; color: var(--ink-dim); letter-spacing: .06em; }
@media (max-width: 1020px) { .case-grid { grid-template-columns: 1fr; max-width: 640px; } }

/* ============ contact ============ */
.contact {
  position: relative; padding: clamp(110px, 16vw, 230px) clamp(24px, 7vw, 110px);
  text-align: center; overflow: hidden;
}
.contact::before {
  content: ''; position: absolute; inset: 0;
  background: url('../assets/hero.png') center 30% / cover no-repeat;
  opacity: .45;
}
.contact::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(250,247,241,.3), var(--bg) 82%); }
.contact-inner { position: relative; z-index: 1; }
.contact-h { font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: clamp(44px, 9vw, 130px); line-height: 1.02; }
.contact-h em { font-family: var(--serif); font-style: italic; font-weight: 500; text-transform: none; color: var(--gold); }
.contact-sub { max-width: 520px; margin: 30px auto 44px; color: var(--ink); opacity: .75; }
.contact-actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.btn-gold, .btn-ghost {
  font-family: var(--body); font-weight: 600; font-size: 15px; letter-spacing: .04em;
  padding: 18px 42px; border-radius: 100px; transition: all .35s;
}
.btn-gold { background: linear-gradient(120deg, var(--gold-hi), var(--gold)); color: #fffaf0; box-shadow: 0 12px 44px -10px rgba(184,134,46,.55); }
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 20px 60px -10px rgba(184,134,46,.65); }
.btn-ghost { border: 1px solid rgba(33,26,16,.3); color: var(--ink); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-deep); }

/* ============ footer ============ */
.footer {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  padding: 34px clamp(24px, 7vw, 110px);
  border-top: 1px solid var(--line);
}
.footer-brand { display: flex; align-items: center; gap: 12px; font-family: var(--display); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
.footer-brand .brand-mark { width: 30px; height: 30px; font-size: 20px; }
.footer-legal { color: var(--ink-dim); font-size: 13px; }

/* reduced motion: show posters, kill grain */
@media (prefers-reduced-motion: reduce) {
  .grain, .cursor { display: none; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}