/* ============================================================
   vcs.kz — общая таблица стилей (v3, многостраничная)
   Тёмная тема по умолчанию · светлая через [data-theme="light"]
   Serif (Source Serif 4) для заголовков и текста · Inter для UI · JetBrains Mono для номеров
   ============================================================ */

:root{
  --bg:#140E1C;
  --surface:#1C1528;
  --surface-2:#17111F;
  --text:#EEE9F4;
  --muted:#A79BBD;
  --faint:#776C90;
  --accent:#C9A24B;
  --accent-hover:#E7CD86;
  --hairline:rgba(255,255,255,.09);
  --hairline-strong:rgba(255,255,255,.17);
  --invert-bg:#C9A24B;
  --invert-fg:#1A1206;
  --shadow:0 1px 0 rgba(255,255,255,.03) inset;

  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,monospace;

  --wide:1140px;
  --read:760px;
}

[data-theme="light"]{
  --bg:#F7F5FA;
  --surface:#FFFFFF;
  --surface-2:#FBFAFD;
  --text:#1E1729;
  --muted:#5A5170;
  --faint:#8E86A0;
  --accent:#9C7A28;
  --accent-hover:#C9A24B;
  --hairline:rgba(30,20,45,.12);
  --hairline-strong:rgba(30,20,45,.20);
  --invert-bg:#C9A24B;
  --invert-fg:#1A1206;
  --shadow:0 1px 2px rgba(30,20,45,.05);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  transition:background .25s ease,color .25s ease;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--wide);margin-inline:auto;padding-inline:28px}
.read{max-width:var(--read)}
.section{padding-block:100px}
.section--tight{padding-block:72px}
@media(max-width:640px){.section{padding-block:64px}}

/* ---------- shared type ---------- */
.eyebrow{
  font-family:var(--serif);font-style:italic;font-weight:600;
  font-size:16px;color:var(--muted);
  margin:0 0 26px;
}
.eyebrow::before{content:"\2014\00a0"}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--text);margin:0;letter-spacing:-.005em}
.display{font-size:clamp(36px,6vw,60px);line-height:1.08;font-weight:700}
.h2{font-size:clamp(27px,3.4vw,38px);line-height:1.15}
.h3{font-size:22px;line-height:1.25}
.lead{font-family:var(--serif);color:var(--muted);font-size:clamp(18px,1.9vw,21px);line-height:1.55;margin:22px 0 0}
p{margin:0}
.rule{height:1px;background:var(--hairline);border:0;margin:34px 0}

/* ---------- navigation ---------- */
.site-nav{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 86%,transparent);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--hairline)}
.nav-inner{display:flex;align-items:center;gap:24px;height:74px}
.brand{font-family:var(--serif);font-weight:700;font-size:21px;letter-spacing:-.01em;white-space:nowrap}
.nav-links{display:flex;gap:28px;margin-left:auto;font-size:15px;color:var(--muted)}
.nav-links a{position:relative;padding:4px 0;transition:color .18s}
.nav-links a:hover{color:var(--text)}
.nav-links a[aria-current="page"]{color:var(--text)}
.nav-links a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent);border-radius:2px}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:6px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:9px;
  border:1px solid var(--hairline);background:transparent;color:var(--muted);cursor:pointer;transition:border-color .18s,color .18s}
.theme-toggle{border:none;background:none;width:auto;font-family:var(--serif);font-style:italic;font-size:15px;color:var(--muted);padding:8px 10px}
.theme-toggle:hover{color:var(--text)}
.icon-btn:hover{border-color:var(--hairline-strong);color:var(--text)}
.icon-btn svg{width:18px;height:18px}
.subscribe{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;
  background:var(--invert-bg);color:var(--invert-fg);font-family:var(--sans);font-weight:600;font-size:14px;
  white-space:nowrap;transition:transform .15s,opacity .2s}
.subscribe:hover{opacity:.85}

/* mobile menu (pure HTML details, no JS) */
.menu{display:none;position:relative}
.menu>summary{list-style:none;cursor:pointer}
.menu>summary::-webkit-details-marker{display:none}
.menu[open]>summary .icon-btn{border-color:var(--hairline-strong);color:var(--text)}
.menu-panel{position:absolute;right:0;top:46px;min-width:200px;background:var(--surface);
  border:1px solid var(--hairline);border-radius:12px;padding:8px;display:flex;flex-direction:column;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.menu-panel a{padding:11px 14px;border-radius:8px;color:var(--muted);font-size:15px}
.menu-panel a:hover{background:color-mix(in srgb,var(--text) 8%,transparent);color:var(--text)}

@media(max-width:900px){
  .nav-links{display:none}
  .menu{display:block;margin-left:auto}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:600;font-size:15px;
  padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:transform .15s,background .2s,border-color .2s,color .2s}
.btn-solid{background:var(--invert-bg);color:var(--invert-fg)}
.btn-solid:hover{opacity:.85}
.btn-ghost{border:none;background:none;color:var(--accent);padding:13px 8px}
.btn-ghost:hover{color:var(--accent-hover)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.textlink{color:var(--accent);font-weight:500}
.textlink:hover{color:var(--accent-hover)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding-block:120px 96px}
[data-theme="light"] .hero .container{position:relative}
.hero .display{max-width:15ch}
.hero .display em{font-style:italic;color:var(--accent)}
.hero .sub{font-family:var(--serif);color:var(--muted);font-size:clamp(18px,2vw,22px);line-height:1.5;max-width:52ch;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:46px;
  font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--faint)}
.hero-meta b{color:var(--muted);font-weight:500}
.hero-meta .dot{color:var(--hairline-strong)}

/* ---------- meta row (article-style) ---------- */
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;color:var(--muted);font-size:14px;margin-top:26px}
.meta .sep{color:var(--faint)}
.meta svg{width:15px;height:15px;vertical-align:-2px;margin-right:6px;opacity:.7}

/* ---------- summary box (§ Суть) — signature ---------- */
.summary{background:var(--surface);border:1px solid var(--hairline);border-radius:16px;
  padding:clamp(26px,3.5vw,40px);margin-top:44px}
.summary-h{font-family:var(--serif);font-style:italic;font-weight:600;font-size:19px;color:var(--muted);margin:0 0 24px}
.summary-h .s{color:var(--faint);margin-right:10px}
.sumlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:20px}
.sumlist li{display:flex;gap:18px;align-items:baseline}
.sumlist .n{font-family:var(--mono);font-weight:700;font-size:14px;color:var(--accent);flex:none;min-width:26px}
.sumlist .t{font-family:var(--serif);font-size:clamp(17px,1.8vw,19px);line-height:1.5;color:var(--text)}

/* ---------- card grid (bulletproof flex-wrap) ---------- */
.grid{display:flex;flex-wrap:wrap;gap:16px;margin-top:44px}
.grid>*{flex:1 1 300px;min-width:0}
.card{background:var(--surface);border:1px solid var(--hairline);border-radius:14px;padding:28px 26px;
  transition:border-color .2s,transform .2s,background .25s}
.card:hover{background:color-mix(in srgb,var(--text) 4%,var(--surface))}
.card .kicker{font-family:var(--serif);font-style:italic;font-size:15px;color:var(--accent)}
.card h3{font-size:22px;margin:14px 0 10px}
.card p{color:var(--muted);font-size:15.5px}
.card .go{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:13px;color:var(--muted)}
.card:hover .go{color:var(--accent)}

/* navcard (hub link) */
a.navcard{display:flex;flex-direction:column}
a.navcard .go{color:var(--accent)}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--hairline);padding-block:56px;margin-top:0}
.foot-row{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:flex-start}
.foot-brand{font-family:var(--serif);font-weight:700;font-size:18px}
.foot-brand small{display:block;font-family:var(--sans);font-weight:400;font-size:13px;color:var(--faint);margin-top:8px;max-width:34ch;line-height:1.5}
.foot-links{display:flex;flex-wrap:wrap;gap:24px;font-size:14.5px;color:var(--muted)}
.foot-links a:hover{color:var(--accent)}
.stamp{margin-top:36px;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--faint)}

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

/* ---------- method steps + gate ---------- */
.steps{margin-top:44px;border-top:1px solid var(--hairline)}
.step{padding:28px 0;border-bottom:1px solid var(--hairline)}
.step .sn{font-family:var(--mono);font-size:13px;letter-spacing:.12em;color:var(--accent)}
.step .st{font-family:var(--serif);font-weight:700;font-size:22px;line-height:1.2;margin:10px 0 8px}
.step .sd{color:var(--muted);font-size:16px;max-width:62ch}
.gate{margin:28px 0;padding:22px 24px;border:1px solid var(--accent);border-radius:14px;
  background:color-mix(in srgb,var(--accent) 10%,transparent)}
.gate .gk{font-family:var(--mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.gate .gt{font-family:var(--serif);font-size:18px;color:var(--text);margin-top:8px}
.note{margin-top:30px;color:var(--faint);font-size:14.5px;max-width:66ch}

/* ---------- checklist (founders / investors) ---------- */
.checklist{list-style:none;margin:30px 0 0;padding:0;max-width:660px}
.checklist li{position:relative;padding:15px 0 15px 30px;border-top:1px solid var(--hairline);
  font-size:16.5px;line-height:1.5;color:var(--text)}
.checklist li:first-child{border-top:none}
.checklist li::before{content:"→";position:absolute;left:0;top:15px;color:var(--accent);font-family:var(--mono)}

/* ---------- contact block ---------- */
.contact-block{margin-top:30px;color:var(--muted);font-size:16px;line-height:1.6}
.contact-block b{color:var(--text)}

/* ---------- form ---------- */
.form{max-width:720px;margin-top:38px}
.form-grid{display:flex;flex-wrap:wrap;gap:16px}
.form-grid .fld{flex:1 1 280px;display:flex;flex-direction:column;gap:8px}
.form-grid .fld.full{flex-basis:100%}
.fld label{font-family:var(--sans);font-size:14px;color:var(--muted)}
.fld input,.fld textarea{background:var(--surface);border:1px solid var(--hairline);border-radius:10px;color:var(--text);
  font-family:var(--sans);font-size:16px;padding:13px 15px;width:100%;resize:vertical}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--accent)}
.form-note{margin-top:14px;font-family:var(--mono);font-size:13px;color:var(--faint);min-height:18px}
.form-note.ok{color:var(--accent-hover)}
.form-note.err{color:#E58C8C}

/* ---------- team person link + logo wall ---------- */
.li-link{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13px;color:var(--muted)}
.li-link:hover{color:var(--accent)}
.li-link .sq{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;
  border:1px solid currentColor;border-radius:4px;font-size:10px;font-weight:600}
.logo{display:flex;align-items:center;justify-content:center;text-align:center;background:var(--surface);
  border:1px solid var(--hairline);border-radius:12px;padding:26px 20px;min-height:92px;
  font-family:var(--serif);font-weight:700;font-size:20px;color:var(--muted)}

@media(prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}

/* ---------- apply expander (details/summary) ---------- */
.apply-box{margin-top:38px}
.apply-box>summary{list-style:none;cursor:pointer;display:inline-flex}
.apply-box>summary::-webkit-details-marker{display:none}
.apply-box[open]>summary{display:none}
.apply-panel{background:var(--surface);border:1px solid var(--hairline);border-radius:16px;padding:clamp(24px,3.5vw,40px);margin-top:8px}
.fld input[type="file"]{padding:10px;font-size:14px;color:var(--muted)}
.fld input[type="file"]::file-selector-button{
  font-family:var(--sans);font-weight:600;font-size:13.5px;color:var(--text);
  background:transparent;border:1px solid var(--hairline-strong);border-radius:999px;
  padding:8px 16px;margin-right:12px;cursor:pointer}
.fld input[type="file"]::file-selector-button:hover{border-color:var(--accent);color:var(--accent)}
.form-hint{margin-top:16px;font-size:13.5px;color:var(--faint);line-height:1.5}
.fld-hint{font-family:var(--sans);font-size:12.5px;color:var(--faint);letter-spacing:0;text-transform:none;margin-top:2px}
.consent-row{flex-direction:row!important;align-items:flex-start;gap:10px}
.consent-row input[type="checkbox"]{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--accent)}
.consent-row label{font-family:var(--sans)!important;font-size:14px!important;letter-spacing:0!important;text-transform:none!important;color:var(--muted);line-height:1.5;cursor:pointer}