:root{color-scheme:light;--ink:#12202c;--muted:#5b6b7c;--green:#0c392f;--emerald:#1f9d6a;--emerald-dark:#177a53;--mint:#ecf8f2;--line:#e0e7ed;--canvas:#f8fafc;--white:#fff;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.6}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}body{margin:0;background:var(--white);color:var(--ink)}
a{color:inherit}h1,h2,h3,p{margin:0}.wrap{width:min(1120px,100% - 32px);margin-inline:auto}
:focus-visible{outline:3px solid #7ec9ac;outline-offset:3px}
.top{position:sticky;top:0;z-index:10;background:#ffffffe8;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:22px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;text-decoration:none;color:var(--green)}
.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--green);color:#fff;font-size:15px;font-weight:800}
.menu{display:flex;gap:20px;margin-left:12px;font-size:14px}.menu a{text-decoration:none;color:var(--muted)}.menu a:hover{color:var(--green)}
.actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.lang{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.lang button{border:0;background:none;padding:6px 10px;font:inherit;font-size:12px;font-weight:700;color:var(--muted);cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--mint);color:var(--green)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:10px;border:1px solid var(--line);font-weight:700;font-size:14px;text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s}
.btn.primary{background:var(--emerald);border-color:var(--emerald);color:#fff}.btn.primary:hover{background:var(--emerald-dark)}
.btn.ghost{background:#fff;color:var(--green)}.btn.ghost:hover{background:var(--mint)}.btn.big{padding:14px 28px;font-size:16px}
.hero{padding:56px 0 28px;background:linear-gradient(180deg,var(--mint),#fff 78%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--emerald-dark);margin-bottom:14px}
h1{font-size:clamp(30px,4.4vw,48px);line-height:1.12;letter-spacing:-.02em;color:var(--green)}
.lead{margin-top:18px;font-size:18px;color:var(--muted);max-width:560px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.note{margin-top:14px;font-size:13px;color:var(--muted)}
.mock{border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 30px 70px #0c392f1f;overflow:hidden}
.mock-bar{display:flex;gap:6px;padding:12px 14px;background:var(--canvas);border-bottom:1px solid var(--line)}
.mock-bar span{width:10px;height:10px;border-radius:50%;background:#d5dde4}
.mock-body{display:grid;gap:14px;padding:20px}
.bubble{border-radius:14px;padding:14px 16px;font-size:14px}.bubble p{margin-top:8px}
.bubble.in{background:var(--canvas);border:1px solid var(--line)}.bubble.out{background:var(--mint);border:1px solid #cfeadd}
.who{display:flex;align-items:center;gap:8px;font-size:13px}.who i{color:var(--muted);font-style:normal}
.avatar{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#dbe6ee;font-weight:700;font-size:12px}
.tag{padding:2px 9px;border-radius:99px;background:#fff;border:1px solid #cfeadd;font-size:12px;font-weight:700;color:var(--emerald-dark)}
.evidence{margin-top:10px;padding:8px 10px;border-left:3px solid var(--emerald);background:#ffffffa8;font-size:12px;color:var(--muted)}
.row{display:flex;gap:8px;margin-top:12px}.chip{padding:6px 12px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:12px;font-weight:700}
.chip.ok{background:var(--emerald);border-color:var(--emerald);color:#fff}
.channels{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:40px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.channels b{color:var(--green);font-size:15px}
.block{padding:72px 0}.block.alt{background:var(--canvas)}
h2{font-size:clamp(26px,3.2vw,36px);line-height:1.2;letter-spacing:-.01em;color:var(--green)}
.sub{margin-top:10px;color:var(--muted);max-width:620px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}.cards.four{grid-template-columns:repeat(4,1fr)}
.cards article{padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}
h3{font-size:17px;line-height:1.3;color:var(--green)}.cards p,.steps p{margin-top:8px;font-size:14.5px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:34px 0 0;padding:0;list-style:none}
.steps li{padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}
.n{display:grid;place-items:center;width:34px;height:34px;margin-bottom:14px;border-radius:50%;background:var(--green);color:#fff;font-weight:800}
.two{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.ticks{display:grid;gap:14px;margin:0;padding:0;list-style:none}
.ticks li{position:relative;padding-left:32px;color:var(--ink)}
.ticks li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;background:var(--emerald)}
.ticks li::after{content:"";position:absolute;left:6px;top:8px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(40deg)}
.ticks a{color:var(--emerald-dark);font-weight:600}
.narrow{max-width:760px}details{margin-top:12px;border:1px solid var(--line);border-radius:12px;padding:16px 20px;background:#fff}
summary{cursor:pointer;font-weight:700;color:var(--green)}details p{margin-top:10px;color:var(--muted);font-size:15px}
.narrow h2{margin-bottom:18px}
.final{padding:64px 0;background:var(--green);text-align:center}.final h2{color:#fff;margin-bottom:24px}
.final .btn.primary{background:#fff;color:var(--green);border-color:#fff}.final .btn.primary:hover{background:var(--mint)}
.foot{padding:26px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}.foot a{color:var(--muted)}.foot a:hover{color:var(--green)}
@media(max-width:900px){.hero-grid,.two{grid-template-columns:1fr}.cards,.cards.four,.steps{grid-template-columns:1fr 1fr}.menu{display:none}.hero{padding-top:36px}}
@media(max-width:600px){.cards,.cards.four,.steps{grid-template-columns:1fr}.block{padding:52px 0}.actions{gap:8px}.bar{gap:10px}.btn{padding:9px 14px}.lead{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}