/* ГИДРОПЛАСТ — фронтенд сайта лодок из ПНД. Токены из дизайн-хэндоффа. */
:root{
  --paper:#F6F9FB; --white:#FFFFFF; --foam:#EDF3F7; --ink:#0B2239; --body:#4E6A83;
  --muted:#6C8AA3; --faint:#8AA4B8; --navlink:#3C5A72; --line:#E2EAF0; --line-strong:#D7E2EA;
  --line-btn:#CBDAE5; --divider:#E9F0F5; --teal:#0C9384; --teal-hover:#0A7A6E; --teal-light:#79D6CB;
  --teal-border:#C9E7E2; --stars:#E5A845;
  --unb:'Unbounded',sans-serif; --golos:'Golos Text',system-ui,sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--golos);-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.5}
a{color:inherit}
img{max-width:100%;display:block}
::selection{background:var(--teal);color:#fff}
::placeholder{color:#7E99B4;opacity:1}

@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes pulseDot{0%{box-shadow:0 0 0 0 rgba(255,255,255,.55)}70%{box-shadow:0 0 0 9px rgba(255,255,255,0)}100%{box-shadow:0 0 0 0 rgba(255,255,255,0)}}

/* ── layout helpers ─────────────────────────────────────────────── */
.container{max-width:1240px;margin:0 auto;padding:0 clamp(20px,5vw,40px)}
.section{padding:clamp(64px,9vw,110px) 0}
.section--foam{background:var(--foam);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.kicker{font:600 12px var(--mono);color:var(--teal);letter-spacing:.22em;margin:0 0 18px}
.h2{font-family:var(--unb);font-weight:600;font-size:clamp(24px,3.2vw,38px);line-height:1.12;margin:0}
.lead{font-size:16px;line-height:1.65;color:var(--body);margin:0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:clamp(30px,5vw,56px)}

/* ── buttons ────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--golos);font-weight:600;border-radius:100px;text-decoration:none;cursor:pointer;transition:all .2s ease;border:none;white-space:nowrap}
.btn-primary{background:var(--teal);color:#fff;padding:17px 30px;font-size:16px}
.btn-primary:hover{background:var(--teal-hover);transform:translateY(-2px);box-shadow:0 14px 30px rgba(12,147,132,.3)}
.btn-ghost{border:1.5px solid var(--line-btn);color:var(--ink);padding:16px 28px;font-size:16px;background:var(--white)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-sm{padding:12px 22px;font-size:14px}
.btn-block{width:100%}

/* ── placeholder photo ──────────────────────────────────────────── */
.ph{background:repeating-linear-gradient(45deg,#E7F0F6 0 16px,#EEF5F9 16px 32px);border:1px solid var(--line-strong);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--faint);font:12px/1.4 var(--mono);letter-spacing:.08em;text-align:center;overflow:hidden}
.ph img{width:100%;height:100%;object-fit:cover}

/* ── cards ──────────────────────────────────────────────────────── */
.card{background:var(--white);border:1px solid var(--line);border-radius:22px;box-shadow:0 1px 2px rgba(11,34,57,.04),0 12px 32px rgba(11,34,57,.05)}
.hov-card{transition:all .25s ease}
.hov-card:hover{transform:translateY(-6px);box-shadow:0 22px 52px rgba(11,34,57,.12);border-color:#BFE0DB}

/* ── header / nav ───────────────────────────────────────────────── */
.topbar{background:var(--ink);color:#B9CCDD}
.topbar .container{display:flex;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px;font:500 11.5px var(--mono);letter-spacing:.06em}
.hdr{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:rgba(255,255,255,.88);border-bottom:1px solid var(--line)}
.hdr-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.logo-sq{width:38px;height:38px;border-radius:11px;background:var(--teal);display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--unb);font-weight:700;font-size:17px}
.logo-name{font-family:var(--unb);font-weight:600;font-size:15px;letter-spacing:.01em}
.logo-tag{font:500 9px var(--mono);color:var(--muted);letter-spacing:.22em;margin-top:4px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--navlink);text-decoration:none;font-size:14.5px;font-weight:500;transition:color .2s ease}
.nav-links a:hover{color:var(--teal)}
.hdr-phone{text-decoration:none;color:var(--ink);font-family:var(--unb);font-weight:600;font-size:14px;white-space:nowrap}
.burger{display:none;width:44px;height:44px;border:1.5px solid var(--line-btn);border-radius:12px;background:var(--white);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.burger span{width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.mobile-nav{display:none;flex-direction:column;padding:8px clamp(20px,5vw,40px) 20px;gap:2px;background:var(--white);border-bottom:1px solid var(--line)}
.mobile-nav a{padding:12px 4px;text-decoration:none;color:var(--navlink);font-weight:600;font-size:16px;border-bottom:1px solid var(--divider)}
.mobile-nav.open{display:flex}

/* ── marquee ────────────────────────────────────────────────────── */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;overflow:hidden;padding:15px 0}
.marquee-track{display:flex;width:max-content;animation:marquee 30s linear infinite}
.marquee-track span.m-item{font-family:var(--unb);font-weight:600;font-size:14px;letter-spacing:.08em;color:var(--ink);white-space:nowrap;padding-right:24px}
.marquee-track .m-item i{color:var(--teal);font-style:normal;padding:0 8px}

/* ── generic grids ──────────────────────────────────────────────── */
.grid-auto{display:grid;gap:20px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:34px}
.chip{font-family:var(--golos);font-size:13.5px;font-weight:600;padding:10px 20px;border-radius:100px;cursor:pointer;border:1.5px solid var(--line-btn);background:#fff;color:var(--navlink);transition:all .2s ease}
.chip:hover{border-color:var(--teal);color:var(--teal)}
.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}

/* ── reveal on scroll ───────────────────────────────────────────── */
html.js .reveal{opacity:0}
.reveal.in{animation:rise .7s cubic-bezier(.2,.7,.25,1) both}

/* ── floating call ──────────────────────────────────────────────── */
.floating-call{position:fixed;bottom:26px;right:26px;z-index:60;background:var(--teal);color:#fff;text-decoration:none;font-weight:600;font-size:15px;padding:16px 26px;border-radius:100px;box-shadow:0 16px 40px rgba(12,147,132,.4);display:flex;align-items:center;gap:10px;transition:all .2s ease}
.floating-call:hover{background:var(--teal-hover);transform:translateY(-2px)}
.floating-call .dot{width:8px;height:8px;border-radius:50%;background:#fff;animation:pulseDot 2s infinite}

/* ── FAQ ────────────────────────────────────────────────────────── */
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:none;border:none;cursor:pointer;text-align:left;padding:22px 8px;font-family:var(--golos);font-weight:600;font-size:clamp(15.5px,1.9vw,18px);color:var(--ink);transition:background .2s ease}
.faq-q:hover{background:#F6FAFB}
.faq-sign{font-family:var(--unb);font-weight:500;font-size:22px;color:var(--teal);flex-shrink:0;line-height:1}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-inner{padding:0 8px 22px;font-size:15px;line-height:1.65;color:var(--body);max-width:760px}
.faq-item.open .faq-a-inner{animation:fadeUp .35s ease}

/* ── footer ─────────────────────────────────────────────────────── */
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:40px 24px}
.footer-actions{display:flex;align-items:center;gap:18px}

/* ── responsive ─────────────────────────────────────────────────── */
@media (max-width:1024px){.nav-links{display:none}.burger{display:flex}}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.topbar{display:none}}
@media (max-width:700px){.hdr-phone{display:none}}
@media (max-width:600px){
  .container{padding-left:16px;padding-right:16px}
  .hdr-inner{gap:10px}
  .hdr-actions{gap:10px}
  .btn-sm{padding:11px 16px}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;gap:26px 24px}
}