:root{
  --bg:#ffffff; --ink:#14171c; --muted:#5b636e; --line:#e7e9ee; --alt:#f6f7f9;
  --accent:#e8892b; --accent-ink:#b8620f;
  --radius:16px; --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* top bar */
.topbar{position:fixed;inset:0 0 auto 0;z-index:30;display:flex;align-items:center;gap:24px;padding:14px 28px;color:#fff;transition:background .3s,color .3s,box-shadow .3s}
.topbar.solid{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);color:var(--ink);box-shadow:0 1px 0 var(--line)}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;text-decoration:none;letter-spacing:-.02em;text-shadow:0 1px 8px rgba(0,0,0,.35)}
.topbar.solid .logo{text-shadow:none}
.logo-mark{width:26px;height:26px;border-radius:7px;background:var(--accent);box-shadow:inset -8px -8px 0 rgba(0,0,0,.15)}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{text-decoration:none;font-weight:500;font-size:15px;opacity:.9;text-shadow:0 1px 8px rgba(0,0,0,.35)}
.topbar.solid .nav a{text-shadow:none}
.nav a:hover{opacity:1;color:var(--accent)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;border:0;border-radius:999px;padding:14px 26px;font:600 16px var(--font);text-decoration:none;cursor:pointer;transition:transform .15s,background .2s;box-shadow:0 6px 20px rgba(232,137,43,.35)}
.btn:hover{background:#f0952f;transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-ghost{background:rgba(15,18,24,.35);border:1px solid rgba(255,255,255,.7);box-shadow:none;backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.25)}

/* scrolly */
.scrolly{position:relative;height:760vh;background:var(--bg)}
.sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:#d9d9d9}
#seq{position:absolute;inset:0;width:100%;height:100%;display:block}
.shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(10,12,16,.55) 0%,rgba(10,12,16,.2) 45%,rgba(10,12,16,0) 70%),linear-gradient(0deg,rgba(10,12,16,.25),rgba(10,12,16,0) 40%);transition:opacity .2s linear}

.beat{position:absolute;color:#fff;opacity:0;visibility:hidden;will-change:opacity,transform;text-shadow:0 2px 18px rgba(0,0,0,.45),0 1px 3px rgba(0,0,0,.35)}
.beat-hero{left:max(28px,6vw);top:50%;transform:translateY(-50%);max-width:640px}
.beat-hero h1{font-size:clamp(34px,5.2vw,68px);line-height:1.04;letter-spacing:-.03em;margin:.2em 0 .35em;font-weight:800}
.lead{font-size:clamp(16px,1.5vw,20px);max-width:520px;margin:0 0 28px;opacity:.95}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:13px;font-weight:700;color:#ffc58a;margin:0}
.eyebrow.dark{color:var(--accent-ink)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;text-shadow:none}
.beat-side{left:max(28px,6vw);bottom:14vh;max-width:460px}
.beat-right{left:auto;right:max(28px,6vw);text-align:right}
.beat-side h2{font-size:clamp(34px,5vw,64px);margin:0 0 8px;line-height:1.05;letter-spacing:-.03em;font-weight:800}
.beat-side p{font-size:clamp(16px,1.4vw,19px);margin:0}
.beat-num{display:inline-block;font-weight:700;font-size:14px;color:#fff;background:var(--accent);padding:3px 10px;border-radius:999px;margin-bottom:14px;text-shadow:none}

.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);color:#fff;font-size:13px;letter-spacing:.08em;display:flex;flex-direction:column;align-items:center;gap:8px;text-shadow:0 1px 8px rgba(0,0,0,.4);transition:opacity .3s}
.scroll-hint span{width:22px;height:34px;border:2px solid rgba(255,255,255,.85);border-radius:12px;position:relative}
.scroll-hint span::after{content:"";position:absolute;left:50%;top:6px;width:4px;height:7px;margin-left:-2px;background:#fff;border-radius:2px;animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(10px)}}
.loader{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.25);transition:opacity .5s}
.loader-bar{height:100%;width:0;background:var(--accent);transition:width .2s}
.loader.done{opacity:0}

/* content sections */
.section{padding:110px 0;background:var(--bg)}
.section-alt{background:var(--alt)}
.h2{font-size:clamp(30px,3.6vw,46px);line-height:1.1;letter-spacing:-.025em;margin:10px 0 36px;font-weight:800}
.muted{color:var(--muted)}
.note{color:var(--muted);font-size:14px;margin:-22px 0 30px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;background:#fff;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(20,23,28,.08);border-color:#f3d3b2}
.card h3{margin:18px 0 8px;font-size:19px}
.card p{margin:0;color:var(--muted);font-size:15px}
.icon{width:48px;height:48px;border-radius:12px;background:#fdf0e3;display:grid;place-items:center}
.icon svg{width:26px;height:26px;fill:none;stroke:var(--accent-ink);stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:40px}
.stat{background:#fff;border-radius:var(--radius);padding:28px 24px;border:1px solid var(--line)}
.stat b{display:block;font-size:clamp(32px,3.4vw,44px);letter-spacing:-.03em;color:var(--ink)}
.stat span{color:var(--muted)}
.why-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why-list li{padding-left:18px;border-left:3px solid var(--accent);color:var(--muted)}
.why-list b{color:var(--ink)}
.form-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.form{display:grid;gap:16px}
.form label{display:grid;gap:6px;font-weight:600;font-size:14px}
.form input{font:16px var(--font);padding:14px 16px;border:1px solid #d6d9df;border-radius:12px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(232,137,43,.15)}
.form input.err{border-color:#d33}
.form .btn{justify-self:start;margin-top:6px}
.form-msg{margin:0;color:#c0392b;font-size:14px;min-height:1em}
.thanks{grid-column:2;border:1px solid #f3d3b2;background:#fff8f1;border-radius:var(--radius);padding:32px}
.thanks h3{margin:0 0 6px;font-size:24px}
.contacts .contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.contact-grid span{display:block;color:var(--muted);font-size:14px;margin-bottom:4px}
.contact-grid a,.contact-grid p{margin:0;font-weight:600;text-decoration:none;font-size:17px}
.contact-grid a:hover{color:var(--accent-ink)}
.footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:14px;background:#fff}
.footer-in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

@media (max-width:980px){
  .cards,.stats{grid-template-columns:repeat(2,1fr)}
  .contacts .contact-grid{grid-template-columns:repeat(2,1fr)}
  .why-list{grid-template-columns:1fr}
  .form-wrap{grid-template-columns:1fr;gap:28px}
  .thanks{grid-column:1}
}
@media (max-width:720px){
  .nav{display:none}
  .topbar{padding:12px 16px}
  .topbar .btn-sm{margin-left:auto;padding:9px 14px;font-size:13px}
  .scrolly{height:620vh}
  .shade{background:linear-gradient(0deg,rgba(10,12,16,.7) 0%,rgba(10,12,16,.25) 45%,rgba(10,12,16,.05) 70%)}
  .beat-hero{top:auto;bottom:12vh;transform:none;left:20px;right:20px}
  .beat-side,.beat-right{left:20px;right:20px;bottom:11vh;text-align:left}
  .cards,.stats,.contacts .contact-grid{grid-template-columns:1fr}
  .section{padding:72px 0}
  .wrap{padding:0 20px}
  .scroll-hint{display:none}
}

/* phones only (portrait <768px + landscape touch with short viewport); desktop untouched */
@media (max-width:767px){
  .topbar{padding:calc(10px + env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) 10px max(14px,env(safe-area-inset-left));gap:10px}
  .logo{min-height:44px;font-size:18px;gap:8px}
  .logo-mark{width:24px;height:24px}
  .topbar .btn-sm{min-height:44px;padding:0 16px;font-size:13px;white-space:nowrap}
  .sticky{height:100svh}
  .shade{background:linear-gradient(0deg,rgba(10,12,16,.78) 0%,rgba(10,12,16,.45) 38%,rgba(10,12,16,.08) 65%,rgba(10,12,16,0) 80%),linear-gradient(180deg,rgba(10,12,16,.35),rgba(10,12,16,0) 18%)}
  .beat-hero{left:max(20px,env(safe-area-inset-left));right:max(20px,env(safe-area-inset-right));bottom:calc(6svh + env(safe-area-inset-bottom))}
  .beat-hero h1{font-size:clamp(30px,8.8vw,40px);line-height:1.06;margin:.25em 0 .35em;text-wrap:balance}
  .lead{font-size:16px;margin-bottom:22px;text-wrap:pretty}
  .eyebrow{font-size:12px;letter-spacing:.14em}
  .cta-row{flex-direction:column;gap:10px}
  .cta-row .btn{width:100%;min-height:52px;padding:0 20px}
  .beat-side,.beat-right{left:max(20px,env(safe-area-inset-left));right:max(20px,env(safe-area-inset-right));bottom:calc(8svh + env(safe-area-inset-bottom))}
  .beat-side h2{font-size:clamp(32px,9.5vw,44px);text-wrap:balance}
  .beat-side p{font-size:16px;max-width:34ch}
  .section{padding:64px 0}
  .h2{font-size:clamp(28px,8vw,34px);margin:8px 0 26px;text-wrap:balance}
  .note{margin:-14px 0 22px}
  .cards,.stats{gap:12px}
  .card,.stat{padding:22px 20px}
  .card h3{margin-top:14px}
  .stats{grid-template-columns:repeat(2,1fr);margin-bottom:28px}
  .stat b{font-size:clamp(26px,7.4vw,32px)}
  .why-list{gap:14px}
  .form-wrap{gap:22px}
  .form input{min-height:52px}
  .form .btn{justify-self:stretch;min-height:54px}
  .contacts .contact-grid{gap:18px}
  .contact-grid a{display:inline-flex;align-items:center;min-height:44px}
  .footer{padding:22px 0 calc(22px + env(safe-area-inset-bottom))}
  .footer-in{flex-direction:column;gap:4px}
  .wrap{padding:0 max(20px,env(safe-area-inset-left))}
  .card:hover{transform:none;box-shadow:none}
}
@media (max-width:359px){.stats{grid-template-columns:1fr}.topbar .btn-sm{padding:0 12px;font-size:12px}}
@media (orientation:landscape) and (max-height:500px) and (pointer:coarse){
  .nav{display:none}
  .topbar{padding:calc(8px + env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) 8px max(20px,env(safe-area-inset-left))}
  .logo{min-height:44px}
  .topbar .btn-sm{margin-left:auto;min-height:44px;padding:0 18px}
  .beat-hero{left:max(24px,env(safe-area-inset-left));top:54%;max-width:min(560px,62vw)}
  .beat-hero h1{font-size:clamp(26px,4.6vw,36px);margin:.2em 0 .3em}
  .lead{font-size:15px;margin-bottom:16px;max-width:460px}
  .cta-row .btn{min-height:46px;padding:0 20px;font-size:15px}
  .beat-side{left:max(24px,env(safe-area-inset-left));bottom:10svh;max-width:420px}
  .beat-right{left:auto;right:max(24px,env(safe-area-inset-right))}
  .beat-side h2{font-size:clamp(28px,4.4vw,38px)}
  .beat-side p{font-size:15px}
  .scroll-hint{display:none}
  .section{padding:64px 0}
  .wrap{padding:0 max(24px,env(safe-area-inset-left))}
  .contact-grid a{display:inline-flex;align-items:center;min-height:44px}
  .form input{min-height:50px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .scrolly{height:auto}
  .sticky{position:relative;height:100vh;height:100svh}
  .sticky::after{content:"";position:absolute;left:0;right:0;bottom:0;height:22vh;background:linear-gradient(rgba(255,255,255,0),#fff);pointer-events:none}
  .beat-side,.scroll-hint{display:none}
  .beat-hero{opacity:1;visibility:visible}
  *{transition:none!important;animation:none!important}
}

/* Телефон/планшет вертикально: відео — чітка смуга на всю ширину одразу під шапкою (без розмиття),
   нижче — біле тло, на якому стоїть темний текст. Смугу і поля малює app.js (SURROUND = білий). */
@media (max-width:899px) and (orientation:portrait){
  .sticky{background:#fff}
  .shade{display:none}
  .topbar,.topbar.solid{background:rgba(255,255,255,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--ink);box-shadow:0 1px 0 var(--line)}
  .beat{color:var(--ink);text-shadow:none}
  .beat .lead,.beat-side p{color:var(--muted);opacity:1}
  .eyebrow{color:var(--accent-ink)}
  .btn-ghost{background:#fff;color:var(--ink);border:1px solid #d6d9df;backdrop-filter:none}
  .btn-ghost:hover{background:var(--alt)}
  .loader{background:var(--line)}
}
@media (max-width:767px) and (orientation:portrait){
  .beat-hero{bottom:calc(4svh + env(safe-area-inset-bottom))}
  .beat-hero h1{font-size:clamp(26px,7.6vw,34px)}
  .lead{font-size:15px;margin-bottom:16px}
  .cta-row{flex-direction:row;flex-wrap:wrap;gap:8px}
  .cta-row .btn{width:auto;flex:1 1 auto;min-height:46px;padding:0 14px;font-size:15px}
  .beat-side,.beat-right{bottom:calc(5svh + env(safe-area-inset-bottom))}
}
@media (max-width:380px) and (orientation:portrait){
  .cta-row .btn{font-size:14px;padding:0 12px}
}
@media (max-width:767px) and (orientation:portrait) and (max-height:600px){
  .beat-hero .lead{display:none}
}