/* Общая оболочка страниц ti-project: токены, шапка, футер, cookie-баннер. */
:root {
  --bg: #F3F0EE;
  --surface: #FCFBFA;
  --ink: #141413;
  --muted: #555555;
  --line: #E8E2DA;
  --accent: #F37338;
  --pad: clamp(20px, 3.4vw, 40px);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
[id] { scroll-margin-top: 96px; }
body {
  background: var(--bg); color: var(--ink);
  font-family: 'Manrope', system-ui, Arial, sans-serif;
  font-size: 16px; line-height: 1.4; -webkit-font-smoothing: antialiased;
}
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; }

/* ---------- шапка ---------- */
.top {
  position: fixed; top: 0; left: 0; right: 0; z-index: 30;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
  padding: clamp(16px, 2vw, 26px) var(--pad);
  transition: transform .5s cubic-bezier(.22,1,.36,1), opacity .32s ease, padding .3s ease;
}
.top.is-stuck { padding-top: 12px; padding-bottom: 12px; }
.top.is-hidden { transform: translateY(-100%); opacity: 0; transition: transform .38s cubic-bezier(.55,0,.9,.3), opacity .22s ease; }
@media (prefers-reduced-motion: reduce) { .top { transition: none; } }
.brand { justify-self: start; display: flex; align-items: center; gap: 10px; padding: 8px 16px 8px 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 4px; font-size: 15px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; }
.brand:hover { color: var(--ink); }
.brand svg { display: block; }

.nav { justify-self: center; display: flex; align-items: center; gap: 2px; padding: 4px; background: var(--surface); border: 1px solid var(--line); border-radius: 4px; }
.nav a { padding: 8px 16px; border-radius: 3px; font-size: 14px; font-weight: 500; color: var(--muted); white-space: nowrap; }
.nav a:hover { color: var(--ink); background: var(--bg); }
.nav a.is-active, .nav a.is-active:hover { background: var(--ink); color: var(--bg); }

.top__right { justify-self: end; display: flex; align-items: center; gap: 2px; padding: 4px; background: var(--surface); border: 1px solid var(--line); border-radius: 4px; }
.top__right > a:not(.cta) { padding: 8px 16px; font-size: 14px; font-weight: 500; color: var(--muted); border-radius: 3px; white-space: nowrap; }
.top__right > a:not(.cta):hover { color: var(--ink); background: var(--bg); }

.cta {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 5px 5px 5px 18px; background: var(--ink); color: var(--bg);
  border-radius: 3px; font-size: 14px; font-weight: 600; white-space: nowrap;
  transition: background .15s ease;
}
.cta:hover { background: #2A2A28; color: var(--bg); }
.cta__ico { display: grid; place-items: center; width: 28px; height: 28px; background: var(--accent); color: #fff; border-radius: 2px; flex: none; transition: transform .18s ease; }
.cta:hover .cta__ico { transform: translate(2px, -2px); }
.cta--ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.cta--ghost:hover { background: var(--surface); color: var(--ink); }
.cta--ghost .cta__ico { background: var(--ink); color: var(--bg); }
.cta--lg { padding: 8px 8px 8px 26px; font-size: 16px; gap: 32px; }
.cta--lg .cta__ico { width: 38px; height: 38px; }
.cta--accent { background: var(--accent); color: #fff; }
.cta--accent:hover { background: #DD6027; color: #fff; }
.cta--accent .cta__ico { background: rgba(0,0,0,.22); }

@media (max-width: 1180px) { .nav { display: none; } .top { grid-template-columns: 1fr auto; } }
@media (max-width: 980px) { .top__right > a:not(.cta) { display: none; } }
@media (max-width: 560px) { .brand span { display: none; } .brand { padding: 8px 12px; } }

/* ---------- заголовок внутренней страницы ---------- */
.ph { padding: calc(clamp(88px, 12vh, 120px) + clamp(20px, 4vh, 48px)) var(--pad) clamp(28px, 4vw, 52px); border-bottom: 1px solid var(--line); }
.ph__in { max-width: 1440px; margin: 0 auto; }
.ph__eyebrow { margin: 0 0 clamp(14px, 2vh, 22px); color: var(--muted); }
.ph h1 { margin: 0; max-width: 20ch; font-size: clamp(34px, 4vw, 58px); font-weight: 500; line-height: 1.05; letter-spacing: -0.035em; text-wrap: balance; }
.ph h1 em { font-style: normal; color: var(--accent); }
.ph__sub { margin: clamp(16px, 2.5vh, 24px) 0 0; max-width: 62ch; font-size: 17px; color: var(--muted); text-wrap: pretty; }
.ph__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: clamp(20px, 3vh, 32px); }

.sec { padding: clamp(40px, 6vw, 92px) var(--pad); }
.sec--line { border-bottom: 1px solid var(--line); }
.sec--surface { background: var(--surface); }
.sec__in { max-width: 1440px; margin: 0 auto; }
.sec__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 18px 40px; margin-bottom: clamp(24px, 3.5vw, 44px); }
.sec__t { margin: 0; max-width: 24ch; font-size: clamp(26px, 2.7vw, 40px); font-weight: 500; line-height: 1.1; letter-spacing: -0.03em; text-wrap: balance; }
.sec__p { margin: 0; max-width: 48ch; font-size: 16px; color: var(--muted); text-wrap: pretty; }

/* ---------- футер ---------- */
.ftr { background: #17170F; color: #F3F0EE; }
.ftr__in {
  max-width: 1440px; margin: 0 auto; padding: clamp(40px, 5vw, 72px) var(--pad) clamp(28px, 3vw, 40px);
  display: grid; grid-template-columns: minmax(240px, 1.6fr) repeat(3, minmax(140px, 1fr)); gap: 32px 40px;
}
.ftr__brand { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.ftr__logo { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #F3F0EE; }
.ftr__brand p { margin: 0; max-width: 34ch; font-size: 14px; line-height: 1.7; color: #A8A8A0; }
.ftr__mail { font-size: 15px; font-weight: 600; color: #F3F0EE; border-bottom: 1px solid #3C3C33; }
.ftr__mail:hover { color: var(--accent); border-bottom-color: var(--accent); }
.ftr__col { display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.ftr__col h3 { margin: 0 0 4px; font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 500; letter-spacing: 1.2px; text-transform: uppercase; color: #6E6E64; }
.ftr__col a { color: #C9C9C0; }
.ftr__col a:hover { color: var(--accent); }
.ftr__bar {
  max-width: 1440px; margin: 0 auto; padding: 20px var(--pad) 32px;
  border-top: 1px solid #262620;
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between;
  font-size: 13px; color: #6E6E64;
}
@media (max-width: 900px) { .ftr__in { grid-template-columns: repeat(2, minmax(0, 1fr)); } .ftr__brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .ftr__in { grid-template-columns: 1fr; } }

/* ---------- cookie ---------- */
.cookies {
  position: fixed; z-index: 40; left: 50%; bottom: 20px; transform: translate(-50%, 14px);
  width: min(880px, calc(100% - 32px));
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px;
  padding: 18px 22px; background: var(--surface); border: 1px solid var(--line); border-radius: 5px;
  box-shadow: 0 18px 40px rgba(20,20,19,.14);
  opacity: 0; visibility: hidden;
  transition: opacity .3s ease, transform .3s cubic-bezier(.22,1,.36,1), visibility .3s;
}
.cookies.is-shown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.cookies__text { margin: 0; flex: 1 1 300px; font-size: 14px; line-height: 1.5; color: var(--muted); }
.cookies__text a { text-decoration: underline; text-underline-offset: 3px; }
.cookies__acts { display: flex; gap: 8px; margin-left: auto; }
.cookies__btn {
  padding: 10px 18px; font: inherit; font-size: 14px; font-weight: 600;
  border-radius: 3px; border: 1px solid var(--ink); background: transparent; color: var(--ink);
  cursor: pointer; white-space: nowrap; transition: background .15s ease, color .15s ease;
}
.cookies__btn:hover { background: var(--bg); }
.cookies__btn--ok { background: var(--ink); color: var(--bg); }
.cookies__btn--ok:hover { background: #2A2A28; color: var(--bg); }
@media (max-width: 520px) {
  .cookies { bottom: 12px; padding: 16px 18px; }
  .cookies__acts { width: 100%; margin-left: 0; }
  .cookies__btn { flex: 1 1 0; }
}
@media (prefers-reduced-motion: reduce) { .cookies { transition: opacity .2s ease, visibility .2s; transform: translate(-50%, 0); } }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .34s ease-out, transform .34s cubic-bezier(.22,1,.36,1); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }