/* Origin Spring — новый дизайн (ветка redesign). Только русский на этом этапе. */
:root{
  --navy:#0A2647; --navy-2:#144272; --blue:#2C7DA0; --sky:#89CFF0; --green:#27AE60; --green-d:#1A6B4A; --mint:#52C77E;
  --ink:#1A1D23; --muted:#555B6E; --muted-2:#6E7589; --line:#D4D8E0; --line-2:#EBEDF2;
  --bg:#FAFBFD; --bg-2:#F5F6F8; --chip:#E0F4FC; --chip-g:#DEF5E5;
  --grad:linear-gradient(135deg,#2C7DA0,#27AE60);
  --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.7;
  font-family:'Inter','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--blue)} a:hover{color:var(--navy-2)}
img,svg{max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
section{padding:104px 0}
.alt{background:var(--bg-2)} .dark{background:var(--navy);color:#F0F4F8}
h1,h2,h3{margin:0}
h2{font-size:clamp(28px,3.4vw,40px);font-weight:700;line-height:1.2;letter-spacing:-.02em;margin-bottom:12px}
h3{font-size:19px;font-weight:700;line-height:1.35}
.dark h2{color:#fff}
.sec-head{max-width:700px;margin-bottom:56px}
.sec-head p{color:var(--muted);font-size:17px;margin:0}
.dark .sec-head p{color:rgba(240,244,248,.75)}
.label{display:inline-block;padding:4px 16px;background:var(--chip);color:var(--blue);border-radius:100px;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}
.label.g{background:var(--chip-g);color:var(--green-d)}
.dark .label{background:rgba(44,125,160,.2);color:var(--sky)}
.btn{display:inline-block;padding:14px 30px;background:var(--grad);color:#fff;font-weight:600;border-radius:12px;text-decoration:none;border:0;font:inherit;font-weight:600;cursor:pointer}
.btn:hover{color:#fff;filter:brightness(1.07)}
.btn.ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25)}
.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.g5{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.card{background:#fff;border:1px solid var(--line-2);border-radius:20px;padding:32px;position:relative;overflow:hidden}
.card p{font-size:14.5px;color:var(--muted);margin:10px 0 0}
.card .num{position:absolute;top:14px;right:22px;font-size:48px;font-weight:800;color:var(--line-2);line-height:1}
.card h3{position:relative;max-width:82%}
.card .eg{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--navy-2)}
.dot{width:48px;height:48px;border-radius:50%;background:var(--grad);color:#fff;font-weight:700;font-size:18px;display:flex;align-items:center;justify-content:center;flex:none}

/* header */
header.top{position:sticky;top:0;z-index:50;background:rgba(10,38,71,.96);backdrop-filter:blur(20px)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px 28px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none;white-space:nowrap}
.brand b{display:block;color:#fff;font-weight:700;font-size:18px;letter-spacing:-.01em;line-height:1.2}
.brand small{display:block;color:rgba(255,255,255,.6);font-size:12px;letter-spacing:.05em}
nav.main{display:flex;gap:6px 20px;align-items:center;flex-wrap:wrap;justify-content:center}
nav.main a{color:rgba(255,255,255,.8);font-size:13.5px;white-space:nowrap;font-weight:500;text-decoration:none}
nav.main a:hover{color:#fff}
.top .btn{padding:10px 22px;font-size:14px;border-radius:100px;white-space:nowrap}
.burger{display:none;background:none;border:1px solid rgba(255,255,255,.3);border-radius:10px;color:#fff;padding:8px 12px;font:inherit;cursor:pointer}

/* hero */
.hero{position:relative;min-height:84vh;display:flex;align-items:center;background:var(--navy) url(hero-bg.jpg) center 40%/cover;padding:0}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,38,71,.93) 0%,rgba(20,66,114,.86) 50%,rgba(26,107,74,.78) 100%)}
.hero .wrap{position:relative;padding-top:96px;padding-bottom:96px;width:100%}
.hero .in{max-width:760px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:100px;color:rgba(255,255,255,.85);font-size:12px;font-weight:500;letter-spacing:.05em;margin-bottom:28px}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--mint)}
.hero h1{font-size:clamp(34px,5.4vw,60px);font-weight:800;line-height:1.1;letter-spacing:-.03em;color:#fff;margin-bottom:24px}
.hero p.lead{font-size:19px;line-height:1.75;color:rgba(240,244,248,.85);margin:0 0 36px;max-width:640px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.stats{display:flex;gap:16px 56px;flex-wrap:wrap;margin-top:64px;padding-top:32px;border-top:1px solid rgba(255,255,255,.12)}
.stats b{display:block;font-size:38px;font-weight:800;color:#fff;line-height:1}
.stats span{display:block;font-size:12px;color:rgba(255,255,255,.6);text-transform:uppercase;letter-spacing:.08em;margin-top:6px}

/* promise strip */
.strip{padding:0;background:#fff;border-bottom:1px solid var(--line-2)}
.strip .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.strip div.i{padding:32px 28px 32px 0}
.strip b{display:block;font-size:17px}
.strip span{font-size:14px;color:var(--muted)}

/* two-column lists */
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:64px;align-items:start}
.colhead{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);padding-bottom:12px;border-bottom:1px solid var(--line)}
.row{padding:20px 0;border-bottom:1px solid var(--line-2)}
.row b{display:block;font-size:18px}
.row span{display:block;font-size:14.5px;color:var(--muted);margin-top:6px}
.rown{display:grid;grid-template-columns:40px minmax(0,1fr);padding:20px 0;border-bottom:1px solid var(--line-2)}
.rown i{font:normal 12px ui-monospace,monospace;color:var(--blue);padding-top:5px}
.rown b{display:block;font-size:18px}
.rown span{display:block;font-size:14.5px;color:var(--muted);margin-top:6px}

/* geography + system on dark */
.dark .two{align-items:start}
.steps{display:flex;flex-direction:column;gap:16px}
.step{display:grid;grid-template-columns:48px minmax(0,1fr);gap:16px;padding:24px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:12px}
.step .dot{width:44px;height:44px}
.step b{display:block;color:#fff;font-size:17px}
.step span{display:block;font-size:14.5px;color:rgba(240,244,248,.72);margin-top:4px}
.pills{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.pills span{padding:10px 20px;border:1px solid rgba(255,255,255,.25);border-radius:12px;font-weight:600;color:#fff}
.dark p.big{font-size:17px;color:rgba(240,244,248,.75);margin:0 0 28px;max-width:540px}

/* process */
.proc .it h3{font-size:17px;margin:20px 0 8px}
.proc .it p{font-size:14.5px;color:var(--muted);margin:0}

/* pricing */
.price-list{border-top:1px solid var(--line)}
.price-row{padding:28px 0;border-bottom:1px solid var(--line-2);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:baseline}
.price-row b{display:block;font-size:18px}
.price-row span{display:block;font-size:14.5px;color:var(--muted);margin-top:4px}
.price-row em{font-style:normal;font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.note{font-size:13px;color:var(--muted-2);padding-top:16px}

/* typical project */
.case{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.case .c{background:#fff;border:1px solid var(--line-2);border-radius:16px;padding:28px}
.case .c small{display:block;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--green-d);margin-bottom:10px}
.case .c p{margin:0;font-size:15px;color:var(--muted)}
.disclaimer{font-size:13px;color:var(--muted-2);margin-top:20px}

/* who */
.who{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));border-top:1px solid var(--line)}
.who div{padding:28px 28px 28px 0;border-bottom:1px solid var(--line-2)}
.who p{font-size:14.5px;color:var(--muted);margin:8px 0 0}

/* faq */
.faq{max-width:860px}
details{border-top:1px solid var(--line)}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;padding:22px 0;font-weight:600;font-size:17px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--blue);font-size:22px;line-height:1}
details[open] summary:after{content:"−"}
details p{margin:0;padding:0 0 24px;color:var(--muted);font-size:15px;max-width:68ch}

/* contact */
.chan{display:flex;flex-direction:column;gap:12px}
.chan div{padding:18px 22px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:12px}
.chan small{display:block;font-size:12px;color:rgba(255,255,255,.55);text-transform:uppercase;letter-spacing:.08em}
.chan span,.chan a{color:#fff;font-weight:500;text-decoration:none}
form.req{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:36px;display:flex;flex-direction:column;gap:16px}
form.req h3{font-size:24px;color:#fff}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
form.req input,form.req textarea{width:100%;padding:14px 16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:6px;color:#fff;font:inherit;font-size:15px}
form.req input::placeholder,form.req textarea::placeholder{color:rgba(255,255,255,.5)}
form.req button{padding:16px;border-radius:6px}
.form-msg{min-height:1.4em;font-size:14px;color:var(--sky)}
.hp{position:absolute;left:-9999px;opacity:0}
footer.foot{background:#060D18;color:rgba(255,255,255,.55);padding:40px 0;font-size:13px}
footer.foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media(max-width:900px){
  section{padding:72px 0}
  .wrap{padding:0 20px}
  .burger{display:block}
  nav.main{display:none;order:3;width:100%;flex-direction:column;align-items:flex-start;gap:14px;padding:8px 0 12px}
  nav.main.open{display:flex}
  header.top .wrap{flex-wrap:wrap}
  .top .btn{display:none}
  .two{gap:40px}
  .stats{gap:16px 32px}
  .strip div.i{padding:22px 0}
  form.req{padding:24px}
}