:root{
  --ink:#061331;
  --muted:#536681;
  --line:#d9e4f3;
  --line-strong:#c7d8ef;
  --blue:#075de8;
  --blue2:#0b84ff;
  --gold:#f0a824;
  --white:#fff;
  --soft:#f5f9ff;
  --shadow:0 18px 42px rgba(7,32,75,.10);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color:var(--ink);background:#fff;line-height:1.45;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}.page{overflow:hidden}.container{width:min(1180px,calc(100% - 48px));margin:0 auto}.topbar{position:sticky;top:0;z-index:50;background:rgba(249,252,255,.82);backdrop-filter:saturate(180%) blur(22px);border-bottom:1px solid rgba(191,210,235,.65)}.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;min-width:180px}.brand img{width:42px;height:42px;display:block}.brand-text strong{display:block;font-size:22px;letter-spacing:-.04em}.brand-text span{display:block;font-size:11px;color:var(--muted);font-weight:700;margin-top:-2px}.menu{display:flex;align-items:center;gap:34px;font-size:14px;font-weight:800}.menu a{opacity:.88}.menu a:hover{color:var(--blue)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:11px;border:1px solid var(--line-strong);background:#fff;color:var(--ink);height:48px;padding:0 24px;font-weight:900;box-shadow:0 6px 18px rgba(7,32,75,.07);transition:.18s}.btn:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(7,32,75,.12)}.btn-primary{background:linear-gradient(135deg,#0a6dff,#061331);color:#fff;border-color:#0e3c93}.btn-dark{height:45px;background:#061331;color:#fff;border-color:#061331;box-shadow:0 15px 34px rgba(6,19,49,.22)}.icon-arrow{font-size:16px;line-height:0}.hero{position:relative;min-height:790px;background:#f6fbff;border-bottom:1px solid var(--line);isolation:isolate}.hero::before{content:"";position:absolute;inset:0;background:url('../img/hero-space.png') center right/cover no-repeat;z-index:-2}.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.88) 35%,rgba(255,255,255,.22) 64%,rgba(255,255,255,0) 100%);z-index:-1}.hero-inner{position:relative;display:grid;grid-template-columns:minmax(430px,520px) 1fr;gap:42px;align-items:center;min-height:790px;padding:72px 0 70px}.hero-copy{padding-top:10px}.hero h1{font-size:clamp(70px,7.2vw,112px);line-height:.92;letter-spacing:-.075em;margin:0 0 26px;font-weight:900}.lead{font-size:clamp(21px,2.05vw,29px);line-height:1.42;color:#172846;margin:0 0 32px;max-width:580px}.feature-row{display:flex;flex-wrap:wrap;gap:22px 28px;margin:0 0 32px}.mini-feature{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:900;color:#061331}.mini-feature svg{width:24px;height:24px;color:#075de8;padding:3px;border:1px solid #bdd5fb;border-radius:7px;background:rgba(255,255,255,.72)}.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:29px}.platform-note{font-size:13px;color:var(--muted);margin:0 0 12px}.platforms{display:flex;gap:10px;flex-wrap:wrap}.platform{height:44px;padding:0 18px;border:1px solid var(--line-strong);border-radius:9px;background:rgba(255,255,255,.83);font-size:14px;font-weight:900;display:inline-flex;align-items:center;gap:8px;box-shadow:0 7px 18px rgba(7,32,75,.06)}.platform svg{width:18px;height:18px}.device-stage{position:relative;min-height:560px}.devices{display:none}.section{padding:78px 0}.section-tight{padding:72px 0;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%);border-top:1px solid #edf3fb;border-bottom:1px solid #edf3fb}.section-title{text-align:center;margin:0 auto 40px;font-size:clamp(36px,3.5vw,56px);letter-spacing:-.055em;line-height:1.05;font-weight:900}.section-title::after{content:"";display:block;width:40px;height:3px;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--gold));margin:17px auto 0}.section-subtitle{text-align:center;margin:-24px auto 40px;color:#5a6d8b;font-size:18px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 28px;min-height:210px;box-shadow:0 10px 28px rgba(5,32,78,.045)}.card-icon{width:52px;height:52px;border:1px solid #cfe0f6;border-radius:14px;display:flex;align-items:center;justify-content:center;color:var(--blue);background:linear-gradient(180deg,#fff,#f3f8ff);margin-bottom:22px}.card h3{margin:0 0 10px;font-size:21px;letter-spacing:-.02em}.card p{margin:0;color:var(--muted);font-size:16px}.how-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:44px;align-items:center}.eyebrow{display:inline-flex;color:#075de8;font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:12px;margin-bottom:16px}.how h2,.web h2{font-size:clamp(36px,4vw,54px);line-height:1.05;letter-spacing:-.055em;margin:0 0 18px}.how p,.web p{color:#445876;font-size:17px;margin:0 0 22px}.steps{display:grid;gap:13px;margin:28px 0}.step{display:flex;gap:13px;align-items:flex-start}.step b{width:26px;height:26px;flex:0 0 26px;background:var(--blue);border-radius:50%;color:#fff;display:grid;place-items:center;font-size:13px}.step span{font-weight:750;color:#102246}.note{display:flex;gap:14px;align-items:flex-start;border:1px solid var(--line);background:#fff;border-radius:12px;padding:16px;color:#536681;font-size:15px}.login-mocks{display:grid;grid-template-columns:1fr 38px 1fr;align-items:center;gap:18px}.login-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 16px 36px rgba(5,32,78,.07)}.login-card h4{margin:0 0 18px;font-size:22px}.field{height:48px;border:1px solid #d4e1f2;border-radius:10px;padding:13px 14px;color:#637695;background:#fbfdff;margin-bottom:14px;font-weight:700}.field-label{font-size:12px;color:#71839d;font-weight:850;margin-bottom:7px}.change-server{display:inline-flex;padding:9px 12px;border:1px dashed var(--blue);border-radius:8px;color:var(--blue);font-weight:900;margin-bottom:14px}.login-card .btn{width:100%;height:46px;border-radius:9px}.mock-arrow{font-size:42px;color:var(--blue);text-align:center}.web{background:linear-gradient(120deg,#eef6ff 0%,#f8fbff 52%,#e8f3ff 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.web-panel{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:center;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.78);padding:42px;box-shadow:0 16px 42px rgba(5,32,78,.07);overflow:hidden}.browser-shot{background:#fff;border:1px solid #cfe0f4;border-radius:18px;box-shadow:0 16px 35px rgba(5,32,78,.12);overflow:hidden}.browser-top{height:42px;background:#f7fbff;border-bottom:1px solid #dbe7f5;display:flex;align-items:center;gap:8px;padding-left:17px}.dot{width:10px;height:10px;border-radius:50%}.red{background:#ff6458}.yellow{background:#ffbf3f}.green{background:#2ccc6f}.browser-body{display:grid;grid-template-columns:190px 1fr;min-height:300px}.browser-sidebar{background:#edf5ff;padding:24px}.browser-sidebar div{height:34px;border-radius:9px;background:#dbeafd;margin-bottom:12px}.browser-chat{padding:24px}.message{display:flex;gap:12px;margin-bottom:18px}.avatar{width:32px;height:32px;border-radius:50%;background:var(--blue)}.line{height:12px;background:#dbe7f5;border-radius:7px;margin:6px 0}.line.short{width:48%}.line.long{width:78%}.footer{padding:54px 0 36px;background:#fff}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,.75fr);gap:40px}.footer-brand img{width:46px;height:46px}.footer-brand strong{display:block;font-size:22px;margin-top:8px}.footer-brand p{color:var(--muted);max-width:270px}.footer h4{margin:0 0 14px}.footer a{display:block;color:#536681;margin:9px 0;font-size:14px}.social{display:flex;gap:10px;margin-top:16px}.social a{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);display:grid;place-items:center;margin:0}.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:22px;margin-top:36px;color:#71839d;font-size:13px}.mobile-open{display:none}@media (max-width:1050px){.menu{display:none}.hero-inner{grid-template-columns:1fr;min-height:auto}.device-stage{min-height:430px}.devices{position:relative;right:auto;top:auto;width:100%;margin-top:20px}.hero::after{background:rgba(255,255,255,.72)}.cards{grid-template-columns:repeat(2,1fr)}.how-grid,.web-panel{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.mobile-open{display:inline-flex}.topbar .btn-dark{display:none}}@media (max-width:680px){.container{width:min(100% - 28px,1180px)}.hero h1{font-size:64px}.lead{font-size:20px}.cards{grid-template-columns:1fr}.login-mocks{grid-template-columns:1fr}.mock-arrow{transform:rotate(90deg)}.browser-body{grid-template-columns:1fr}.browser-sidebar{display:none}.footer-grid{grid-template-columns:1fr}.copyright{flex-direction:column}.hero-actions .btn{width:100%}.platform{flex:1 1 138px}.section{padding:56px 0}.hero-inner{padding-top:48px}.web-panel{padding:24px}}