:root{--ink:#0b1320;--muted:#5e6b7a;--soft:#f5f8fc;--line:#dce5ef;--blue:#1677ff;--blue2:#6db7ff;--navy:#071321;--max:1180px;--r:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.65}a{color:inherit}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:blur(18px);border-bottom:1px solid #e9eef4}.navrow{height:68px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:850;font-size:21px;letter-spacing:-.02em}.brand img{width:34px;height:34px;border-radius:9px}.navlinks{margin-inline-start:auto;display:flex;align-items:center;gap:20px}.navlinks a{text-decoration:none;color:#445163;font-size:14px;font-weight:650}.lang{max-width:150px;border:1px solid var(--line);border-radius:11px;background:#fff;padding:8px 10px;color:var(--ink)}.hero{position:relative;overflow:hidden;padding:82px 0 64px;background:radial-gradient(circle at 78% 26%,#dff0ff 0,transparent 30%),linear-gradient(180deg,#fbfdff 0,#fff 100%)}.hero:after{content:"";position:absolute;inset:auto -10% -180px 40%;height:330px;background:radial-gradient(ellipse,#e7f4ff,transparent 68%);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center;position:relative;z-index:2}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:850;color:var(--blue);margin-bottom:18px}.hero h1{margin:0;font-size:clamp(48px,6.4vw,82px);line-height:.98;letter-spacing:-.055em}.hero h1 .blue{color:var(--blue)}.lead{max-width:720px;margin:26px 0 0;font-size:clamp(18px,2vw,23px);color:var(--muted);line-height:1.7}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 18px;border-radius:14px;text-decoration:none;font-weight:800;border:1px solid transparent}.button.primary{background:var(--ink);color:#fff}.button.secondary{border-color:var(--line);background:#fff;color:var(--ink)}.button.disabled{background:#edf2f7;color:#758294;pointer-events:none}.micro{margin-top:13px;color:#8290a1;font-size:13px}.demo-card{background:#fff;border:1px solid var(--line);border-radius:32px;padding:18px;box-shadow:0 28px 70px #45698a24}.demo-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:2px 4px 14px}.demo-title{font-weight:850}.demo-hint{font-size:13px;color:var(--muted);margin-top:2px}.reset{border:0;border-radius:10px;background:#eef5ff;color:var(--blue);font-weight:800;padding:9px 12px;cursor:pointer}.canvas-wrap{position:relative;border-radius:22px;overflow:hidden;border:1px solid #dce6f1;background-color:#fbfdff;background-image:linear-gradient(#e9f0f7 1px,transparent 1px),linear-gradient(90deg,#e9f0f7 1px,transparent 1px);background-size:24px 24px}.canvas-wrap canvas{width:100%;height:360px;display:block;touch-action:none}.demo-labels{display:flex;justify-content:space-between;gap:10px;padding:12px 4px 0;color:var(--muted);font-size:12px;font-weight:700}.demo-labels span:last-child{color:var(--blue)}section{padding:88px 0}.section-soft{background:var(--soft)}.section-dark{background:var(--navy);color:#f5f9ff}.kicker{font-size:12px;letter-spacing:.15em;font-weight:850;color:var(--blue);margin-bottom:12px}.section-dark .kicker{color:#83c5ff}h2{font-size:clamp(34px,4.7vw,58px);line-height:1.08;letter-spacing:-.04em;margin:0 0 18px}.section-lead{font-size:19px;max-width:790px;color:var(--muted);margin:0}.section-dark 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p{margin:0;color:#aebdcb}.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:34px}.use{display:block;text-decoration:none;border:1px solid var(--line);border-radius:20px;padding:23px;background:#fff;transition:.2s transform,.2s box-shadow}.use:hover{transform:translateY(-3px);box-shadow:0 14px 30px #19334b12}.use small{color:var(--blue);font-weight:800}.use h3{font-size:19px;line-height:1.35;margin:8px 0 0}.plans{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:36px}.plan{border:1px solid var(--line);border-radius:26px;padding:28px;background:#fff}.plan.pro{border-color:#9ac9ff;background:linear-gradient(180deg,#f7fbff,#fff)}.plan-top{display:flex;align-items:baseline;justify-content:space-between;gap:14px}.plan h3{font-size:29px;margin:0}.badge{font-size:12px;font-weight:850;background:#e5f2ff;color:#006be6;padding:6px 9px;border-radius:999px}.plan ul{padding:0;margin:24px 0 0;list-style:none}.plan li{padding:10px 0 10px 30px;position:relative;border-top:1px solid #edf1f5}.plan li:before{content:"✓";position:absolute;left:4px;color:var(--blue);font-weight:900}.ipad-note{font-size:13px;color:var(--muted);margin-top:16px}.faq{max-width:900px;margin-top:30px}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:800;font-size:17px;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";float:inline-end;color:var(--blue);font-size:22px}.faq details[open] summary:after{content:"−"}.faq p{color:var(--muted);margin:12px 0 0;max-width:760px}.final-cta{border-radius:32px;background:linear-gradient(120deg,#071321,#13385e);color:#fff;padding:46px;display:flex;justify-content:space-between;align-items:center;gap:30px}.final-cta h2{font-size:clamp(30px,4vw,48px);margin:0}.final-cta p{margin:10px 0 0;color:#b8c8d8}.site-footer{padding:42px 0 52px;border-top:1px solid 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@media(max-width:650px){.wrap{width:min(100% - 28px,var(--max))}.navrow{height:62px}.navlinks a:not(.support-link){display:none}.brand{font-size:19px}.brand img{width:31px;height:31px}.lang{max-width:116px;font-size:12px}.hero{padding:48px 0 44px}.hero-grid{gap:30px}.hero h1{font-size:clamp(45px,13vw,64px)}.lead{font-size:17px}.demo-card{border-radius:24px;padding:12px}.canvas-wrap{border-radius:17px}.canvas-wrap canvas{height:270px}.demo-hint{display:none}section{padding:64px 0}.feature-grid,.use-grid,.plans,.steps{grid-template-columns:1fr}.screens{grid-template-columns:repeat(2,1fr);gap:9px}.screen{padding:6px;border-radius:18px}.screen img{border-radius:13px}.feature{min-height:0}.final-cta{padding:30px 24px}.lang-list{grid-template-columns:1fr}.lang-card{padding:26px}.lang-card h1{font-size:38px}}