/* ============================================================
   Vadim Vladymtsev — site styles
   Typography: calm, editorial, restraint. Serif accents only.
   ============================================================ */

/* ---------- 1. TOKENS ---------- */
:root{
  --bg:#070708;
  --bg-2:#0d0d10;
  --paper:#f4efe3;
  --ink:#efe8d8;
  --muted:#a09b8e;
  --muted-2:#6b665d;
  --line:rgba(244,239,227,.11);
  --line-strong:rgba(244,239,227,.18);
  --gold:#c7a45a;
  --gold-soft:#8a6f3e;
  --surface:rgba(244,239,227,.04);
  --surface-2:rgba(244,239,227,.02);
  --text:var(--ink);
  --border:var(--line);
  --accent:var(--gold);
  --accent-soft:var(--gold-soft);
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --container:1120px;
  --gutter:clamp(20px,4vw,56px);
  --section-y:clamp(48px,5.5vw,80px);
  --section-y-tight:clamp(32px,4vw,56px);
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 20px 60px rgba(0,0,0,.35);
  --z-header:100;
}

/* ---------- 2. RESET / BASE ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  min-width:320px;
  background:var(--bg);
  color-scheme:dark;
  scroll-behavior:smooth;
  scroll-padding-top:80px;
  -webkit-text-size-adjust:100%;
}
body{
  margin:0;
  min-height:100dvh;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:geometricPrecision;
}
main{display:block;min-width:0}
img,picture,svg,video,canvas{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
::selection{background:var(--accent);color:#111}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn:focus-visible,.nav-links a:focus-visible{outline-offset:4px}

/* ---------- 3. TYPOGRAPHY ---------- */
.kicker{
  font-size:11px;text-transform:uppercase;letter-spacing:.16em;
  color:var(--accent);font-weight:650;margin:0 0 14px;
}
.h1,.h2,.h3{
  font-family:var(--serif);font-weight:500;letter-spacing:-.04em;
  line-height:1.08;margin:0;color:var(--text);text-wrap:balance;
}
.h1{font-size:clamp(38px,4.5vw,62px);max-width:860px}
.h2{font-size:clamp(24px,2.9vw,38px);max-width:720px;line-height:1.14}
.h3{font-size:clamp(20px,2.2vw,28px);letter-spacing:-.03em;line-height:1.15}
.lead{
  font-size:clamp(17px,1.6vw,21px);line-height:1.45;
  color:rgba(244,239,227,.78);max-width:620px;margin:18px 0 0;
}
.copy{
  font-size:15px;line-height:1.6;color:rgba(244,239,227,.68);max-width:580px;
}
.small{
  font-size:12px;color:rgba(244,239,227,.52);
}
.hairline{
  height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);margin:0;
}
.gold{color:var(--accent)}
.muted{color:var(--muted)}
p{overflow-wrap:break-word}

/* ---------- 4. LAYOUT ---------- */
.container{
  width:min(100% - var(--gutter) * 2, var(--container));margin-inline:auto;
}
.section{padding:var(--section-y) 0}
.section-tight{padding:var(--section-y-tight) 0}

/* ---------- 5. HEADER / NAV ---------- */
.site-header{
  position:sticky;top:0;z-index:var(--z-header);
  background:rgba(7,7,8,.78);backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(244,239,227,.08);
}
.nav{
  width:min(100% - var(--gutter) * 2, var(--container));
  margin-inline:auto;padding-block:12px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-weight:650;letter-spacing:-.01em;white-space:nowrap;min-width:0;
}
.brand-mark{
  flex:none;display:grid;place-items:center;
  font-family:var(--serif);font-weight:700;font-size:18px;
  letter-spacing:-.06em;color:var(--ink);
}
.brand-mark svg,.brand-mark img{width:32px;height:32px;display:block}
.nav-links{display:flex;align-items:center;gap:2px;flex-wrap:wrap;justify-content:flex-end}
.nav-links a{
  font-size:11px;line-height:1;text-transform:uppercase;letter-spacing:.10em;
  color:rgba(244,239,227,.62);padding:8px 10px;
  border:1px solid transparent;border-radius:999px;
}
.nav-links a:hover,.nav-links a[aria-current="page"]{
  color:var(--text);border-color:var(--line);background:var(--surface);
}

/* ---------- 6. COMPONENTS ---------- */

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:11px 18px;border:1px solid var(--line-strong);
  background:var(--surface);color:var(--text);
  font-size:12px;font-weight:620;letter-spacing:.03em;text-transform:uppercase;
  transition:background .2s ease,border-color .2s ease;
}
.btn:hover{
  border-color:rgba(199,164,90,.45);background:rgba(199,164,90,.10);
}
.btn.primary{
  background:var(--ink);color:#10100e;border-color:var(--ink);
}
.btn.primary:hover{
  background:var(--accent);border-color:var(--accent);
}

/* hero */
.hero{
  padding:clamp(40px,6vw,80px) 0 clamp(32px,4vw,56px);
  min-height:auto;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(280px,.72fr);
  gap:clamp(28px,5vw,64px);
  align-items:center;
}
.hero-grid>*{min-width:0}
.hero-copy{padding-bottom:0}
.hero-title{
  font-size:clamp(40px,5.5vw,76px);line-height:.96;letter-spacing:-.05em;
}
.hero-sub{
  max-width:580px;margin-top:20px;
  font-size:clamp(16px,1.5vw,20px);line-height:1.45;
  color:rgba(244,239,227,.72);
}
.hero-actions{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;
}
.hero-photo{
  position:relative;min-height:0;aspect-ratio:3/4;height:clamp(480px,56vh,620px);
  border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(244,239,227,.13);box-shadow:var(--shadow);background:#111;
}
.hero-photo::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.25));
}
.hero-photo img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:52% 38%;
}
.signal-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;background:var(--line);margin-top:28px;
}
.signal{background:var(--surface);padding:16px 18px;min-width:0}
.signal strong{
  display:block;font-family:var(--serif);font-weight:500;
  font-size:20px;letter-spacing:-.03em;
}
.signal span{
  display:block;color:var(--muted);font-size:10px;
  text-transform:uppercase;letter-spacing:.12em;margin-top:3px;
}

/* two-column split */
.split{
  display:grid;grid-template-columns:.9fr 1.1fr;
  gap:clamp(28px,6vw,80px);align-items:start;
}
.split.center{align-items:center}
.split>*{min-width:0}

/* panels */
.panel{
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(244,239,227,.04),rgba(244,239,227,.02));
  border-radius:var(--radius);padding:clamp(20px,3vw,36px);
  box-shadow:0 14px 48px rgba(0,0,0,.14);
}
.panel.light{
  background:var(--paper);color:#16130d;
}
.panel.light .h1,.panel.light .h2,.panel.light .h3{color:#16130d}
.panel.light .kicker{color:#6e5126}
.panel.light .small,.panel.light .copy{color:rgba(0,0,0,.58)}
.panel.frame{padding:8px}
.panel.frame img{
  border-radius:16px;width:100%;aspect-ratio:3/4;
  max-height:500px;object-fit:cover;object-position:50% 35%;
}

/* manifesto */
.manifesto{display:grid;gap:10px}
.manifesto-line{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(20px,2.2vw,28px);line-height:1.15;letter-spacing:-.03em;
  color:rgba(244,239,227,.85);padding:14px 0;border-bottom:1px solid var(--line);
}
.manifesto-line small{
  display:block;font-family:var(--sans);font-size:10px;line-height:1;
  text-transform:uppercase;letter-spacing:.16em;color:var(--accent);margin-bottom:6px;
}
.quote{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(22px,2.6vw,34px);line-height:1.12;
  letter-spacing:-.03em;margin:0;text-wrap:balance;
}
.quote::before{content:"\201C";color:var(--accent)}
.quote::after{content:"\201D";color:var(--accent)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:18px;background:var(--surface);min-height:0;
  min-width:0;position:relative;overflow:hidden;
}
.card .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:50%;border:1px solid var(--line);
  font-size:11px;color:var(--accent);margin-bottom:16px;
}
.card h3{
  font-family:var(--serif);font-size:18px;font-weight:500;
  line-height:1.12;letter-spacing:-.02em;margin:0 0 8px;
}
.card p{margin:0;color:rgba(244,239,227,.6);font-size:14px;line-height:1.5}

/* doors */
.door-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px;
}
.door{
  border:1px solid var(--line);border-radius:var(--radius);
  min-height:188px;min-width:0;padding:20px;
  background:linear-gradient(180deg,rgba(244,239,227,.05),rgba(244,239,227,.015));
  display:flex;flex-direction:column;justify-content:space-between;
  position:relative;overflow:hidden;
}
.door:hover{border-color:rgba(199,164,90,.25)}
.door h3{
  font-family:var(--serif);font-size:26px;font-weight:500;
  letter-spacing:-.03em;line-height:1.05;margin:0 0 6px;
}
.door p{color:rgba(244,239,227,.62);max-width:280px;font-size:14px;line-height:1.5}
.door span{
  font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);
}
/* ponytail: compact horizontal door for the public-expertise strip */
.door.strip{
  min-height:0;margin-top:12px;flex-direction:row;align-items:center;
  justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.door.strip h3{font-size:22px;margin:0}
.door.strip p{max-width:460px;margin:0}

/* marquee */
.marquee{
  overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--surface-2);padding:10px 0;white-space:nowrap;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
}
.marquee-track{display:inline-flex;gap:22px;animation:move 50s linear infinite}
.marquee b{
  font-family:var(--serif);font-size:15px;font-weight:500;
  color:rgba(244,239,227,.4);
}
.marquee span{color:var(--accent)}
@keyframes move{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* footer */
.footer{
  border-top:1px solid var(--line);padding:28px 0 40px;color:rgba(244,239,227,.48);
}
.footer-grid{
  display:flex;justify-content:space-between;gap:20px;
  align-items:flex-start;flex-wrap:wrap;font-size:13px;
}
.footer-grid>*{min-width:0}
.footer a{color:rgba(244,239,227,.72)}
.footer a:hover{color:var(--accent)}

/* ---------- 7. PAGE SECTIONS ---------- */
.hero-small{
  padding:clamp(52px,8vw,96px) 0 clamp(36px,5vw,64px);
  border-bottom:1px solid var(--line);
}
.page-title{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(34px,4.8vw,56px);line-height:1.04;
  letter-spacing:-.04em;max-width:800px;text-wrap:balance;
}
.page-lead{
  font-size:clamp(16px,1.5vw,20px);line-height:1.45;
  color:rgba(244,239,227,.72);max-width:600px;margin-top:18px;
}
.page-grid{
  display:grid;
  grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);
  gap:clamp(24px,5vw,72px);
}
.page-grid>*{min-width:0}

.matrix{
  display:grid;grid-template-columns:repeat(2,1fr);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.matrix>div{
  padding:22px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);
  min-height:160px;min-width:0;background:var(--surface-2);
}
.matrix>div:nth-child(2n){border-right:0}
.matrix>div:nth-last-child(-n+2){border-bottom:0}
.matrix h3{
  font-family:var(--serif);font-size:20px;font-weight:500;
  line-height:1.1;letter-spacing:-.02em;margin:0 0 8px;
}
.matrix p{margin:0;color:rgba(244,239,227,.6);font-size:14px;line-height:1.5}

.ledger{display:grid;gap:8px}
.ledger-row{
  display:grid;grid-template-columns:150px 1fr auto;
  gap:16px;align-items:center;
  border:1px solid var(--line);border-radius:14px;
  padding:14px 16px;background:var(--surface-2);
}
.ledger-row>*{min-width:0}
.ledger-row b{
  font-family:var(--serif);font-size:17px;font-weight:500;letter-spacing:-.02em;
}
.ledger-row p{margin:0;color:rgba(244,239,227,.6);font-size:13px;line-height:1.5}
.tag{
  font-size:10px;text-transform:uppercase;letter-spacing:.12em;
  color:var(--accent);border:1px solid rgba(199,164,90,.2);
  border-radius:999px;padding:6px 8px;white-space:nowrap;
}
/* ponytail: one inline-link style reused across proof blocks */
.tlink{
  display:inline-block;margin-top:12px;margin-right:18px;color:var(--accent);
  font-size:13px;letter-spacing:.02em;
  border-bottom:1px solid rgba(199,164,90,.35);
}
.tlink:hover{border-bottom-color:var(--accent)}
.proof-role{
  font-size:11px;text-transform:uppercase;letter-spacing:.12em;
  color:var(--accent);font-weight:650;margin:0 0 8px;
}
.proof-sig{
  margin:12px 0 0;font-size:13px;line-height:1.5;
  color:rgba(244,239,227,.5);font-style:italic;
}

.timeline{position:relative;display:grid;gap:10px}
.timeline::before{
  content:"";position:absolute;left:18px;top:8px;bottom:8px;
  width:1px;background:var(--line);
}
.t-item{
  position:relative;padding:16px 20px 16px 56px;
  border:1px solid var(--line);border-radius:18px;background:var(--surface);
}
.t-item::before{
  content:"";position:absolute;left:11px;top:20px;
  width:12px;height:12px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 6px rgba(199,164,90,.07);
}
.t-year{
  font-size:10px;text-transform:uppercase;letter-spacing:.14em;
  color:var(--accent);margin-bottom:6px;
}
.t-item h3{
  font-family:var(--serif);font-size:20px;font-weight:500;
  letter-spacing:-.02em;line-height:1.1;margin:0 0 6px;
}
.t-item p{margin:0;color:rgba(244,239,227,.6);font-size:13px;line-height:1.5}

.article-list{display:grid;gap:10px}
.article{
  display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;
  border:1px solid var(--line);border-radius:18px;padding:18px;background:var(--surface);
}
.article>*{min-width:0}
.article h3{
  font-family:var(--serif);font-size:20px;font-weight:500;
  letter-spacing:-.02em;margin:0 0 6px;
}
.article p{margin:0;color:rgba(244,239,227,.56);font-size:13px;line-height:1.5}

/* ---------- 8. ATMOSPHERE ---------- */
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
}
.noise{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;
  background-image:url('data:image/svg+xml;utf8,<svg viewBox="0 0 220 220" xmlns="http://www.w3.org/2000/svg"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.72" numOctaves="4" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23n)" opacity="0.8"/></svg>');
}
.cursor-light{
  position:fixed;z-index:-1;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(199,164,90,.08),transparent 62%);
  pointer-events:none;transform:translate(-50%,-50%);opacity:.75;mix-blend-mode:screen;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-3;
  background:radial-gradient(circle at 78% 8%,rgba(183,129,57,.16),transparent 26%),radial-gradient(circle at 18% 72%,rgba(99,143,163,.12),transparent 32%),linear-gradient(180deg,#060608 0%,#080809 62%,#11100e 100%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.18;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.6),rgba(0,0,0,.08) 55%,rgba(0,0,0,.5));
}

/* ---------- 9. RESPONSIVE ---------- */

/* 1280 — tighten some wide layouts */
@media (max-width:1280px){
  .container{width:min(100% - var(--gutter) * 2, 960px)}
}

/* 1024 — collapse some 2-col layouts */
@media (max-width:1024px){
  .container{width:min(100% - var(--gutter) * 2, 860px)}
  .hero-grid{grid-template-columns:1fr 1fr;gap:36px}
  .hero-title{font-size:clamp(36px,5vw,56px)}
  .split{grid-template-columns:1fr;gap:32px}
  .split.center{align-items:start}
  .cards.four{grid-template-columns:repeat(2,1fr)}
  .door-grid{grid-template-columns:repeat(3,1fr)}
  .page-grid{grid-template-columns:1fr;gap:28px}
}

/* 900 — further collapse */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-photo{aspect-ratio:16/10;max-height:420px}
  .hero-photo img{object-position:50% 32%}
  .signal-row{grid-template-columns:repeat(2,1fr)}
  .door-grid{grid-template-columns:1fr 1fr}
  .door:last-child{grid-column:span 2}
  .cards{grid-template-columns:1fr 1fr}
  .cards.two{grid-template-columns:1fr}
  .cards.four{grid-template-columns:repeat(2,1fr)}
  .matrix{grid-template-columns:1fr}
  .matrix>div{border-right:0!important}
  .matrix>div:nth-last-child(2){border-bottom:1px solid var(--line)}
  .page-title{font-size:clamp(30px,6vw,44px)}
}

/* 768 — tablet portrait */
@media (max-width:768px){
  .nav{
    display:grid;grid-template-columns:1fr;gap:8px;
  }
  .nav-links{
    justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;
    max-width:none;padding-bottom:2px;
    -webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 18px),transparent);
    mask-image:linear-gradient(90deg,#000 calc(100% - 18px),transparent);
  }
  .nav-links a{display:inline-flex;align-items:center;min-height:40px}
  .hero{padding-top:36px}
  .hero-title{font-size:clamp(34px,7.5vw,48px)}
  .hero-photo{aspect-ratio:16/10;max-height:360px}
  .door-grid{grid-template-columns:1fr}
  .door{min-height:150px}
  .door:last-child{grid-column:auto}
  .door h3{font-size:26px}
  .ledger-row{grid-template-columns:1fr;gap:4px}
  .timeline::before{left:14px}
  .t-item{padding-left:44px}
  .t-item::before{left:9px}
  .article{grid-template-columns:1fr;gap:8px}
  .footer-grid{display:grid;gap:12px}
  .h1{font-size:clamp(30px,6vw,44px)}
  .h2{font-size:clamp(22px,4vw,32px)}
}

/* 640 — large phone */
@media (max-width:640px){
  .hero{padding-top:28px}
  .hero-title{font-size:clamp(30px,8vw,42px)}
  .hero-sub{font-size:15px}
  .signal-row{grid-template-columns:1fr 1fr}
  .signal{padding:12px 14px}
  .signal strong{font-size:16px}
  .cards,.cards.two,.cards.four{grid-template-columns:1fr}
  .door-grid{grid-template-columns:1fr}
  .door{min-height:150px}
  .panel.frame img{max-height:340px}
  .page-title{font-size:clamp(28px,7vw,40px)}
  .manifesto-line{font-size:clamp(18px,3vw,24px)}
  .btn{padding:10px 16px;font-size:11px}
  .hero-actions{gap:8px}
}

/* 480 — mid phone */
@media (max-width:480px){
  .signal-row{grid-template-columns:1fr}
  .hero-title{font-size:clamp(28px,10vw,38px)}
  .hero-photo{aspect-ratio:4/5;max-height:320px}
  .page-title{font-size:clamp(26px,8vw,36px)}
  .page-lead{font-size:15px}
  .matrix>div{padding:16px;min-height:auto}
  .ledger-row{padding:12px}
  .panel{padding:16px}
  .card{padding:16px}
  .quote{font-size:clamp(18px,4vw,26px)}
}

/* 390 — compact phone */
@media (max-width:390px){
  .nav-links a{padding:7px 8px;font-size:10px;letter-spacing:.06em}
  .brand{font-size:14px}
  .hero-title{font-size:clamp(26px,10vw,34px)}
  .hero-sub{font-size:14px}
  .hero-actions .btn{width:100%;justify-content:center}
  .signal-row{grid-template-columns:1fr}
  .signal{padding:10px 12px}
  .signal strong{font-size:15px}
  .signal span{font-size:9px}
  .door h3{font-size:22px}
  .article h3{font-size:17px}
}

/* 360 — smallest */
@media (max-width:360px){
  .hero-title{font-size:24px}
  .page-title{font-size:24px}
}

/* motion preference */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .marquee-track{animation:none}
  .cursor-light{display:none}
}

/* investors hero portrait — supportive, not dominant */
.investor-hero .split{
  align-items:center;
  grid-template-columns:minmax(0,1fr) minmax(280px,420px);
}
.investor-portrait{
  justify-self:end;width:min(100%,420px);padding:10px;
}
.investor-portrait img{
  width:100%;aspect-ratio:4/5;height:auto;max-height:none;
  object-fit:cover;object-position:center 42%;border-radius:inherit;
}
@media (max-width:900px){
  .investor-hero .split{grid-template-columns:1fr}
  .investor-portrait{justify-self:start;max-width:360px}
}
@media (max-width:520px){
  .investor-portrait{max-width:100%}
  .investor-portrait img{aspect-ratio:1/1.15}
}