@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root{
  --blue:#049FFB;--blue2:#0871CC;--cyan:#18D2E8;--green:#21C87A;--pink:#FFD8E8;--yellow:#FFE8A3;--red:#F55361;
  --ink:#17212f;--muted:#64748b;--soft:#FAFBFF;--line:#dff0ff;--card:#ffffff;--shadow:0 22px 60px rgba(4,159,251,.14);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:radial-gradient(circle at 0% 0%,rgba(24,210,232,.18),transparent 30%),linear-gradient(180deg,#fbfdff,#f5fbff);color:var(--ink)}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}
.sinu-wrap{width:min(1180px,calc(100% - 36px));margin:auto}
.sinu-nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(4,159,251,.12)}
.sinu-navin{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}.sinu-brand{display:flex;align-items:center;gap:12px;font-weight:800}.sinu-mark{width:44px;height:44px;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 14px 34px rgba(4,159,251,.28);display:grid;place-items:center;color:white}.sinu-links{display:flex;align-items:center;gap:8px}.sinu-links a{padding:10px 14px;border-radius:999px;color:#435468;font-weight:700;font-size:14px}.sinu-links a:hover{background:#eef9ff;color:var(--blue2)}
.btn{border:0;border-radius:999px;padding:12px 18px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:white;font-weight:800;box-shadow:0 14px 32px rgba(4,159,251,.22);cursor:pointer;transition:.2s;display:inline-flex;align-items:center;gap:8px;justify-content:center}.btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(4,159,251,.30)}.btn.secondary{background:#fff;color:var(--blue2);border:1px solid var(--line);box-shadow:0 12px 26px rgba(8,113,204,.08)}.btn.green{background:linear-gradient(135deg,var(--green),#32e3a7)}.btn.red{background:linear-gradient(135deg,var(--red),#ff8790)}.btn.small{padding:9px 13px;font-size:13px;border-radius:14px}.btn.ghost{background:#f3f9ff;color:#0d62a8;box-shadow:none}
.hero{position:relative;overflow:hidden}.hero:before{content:"";position:absolute;right:-120px;top:40px;width:440px;height:440px;background:linear-gradient(135deg,rgba(4,159,251,.22),rgba(255,216,232,.72));border-radius:42% 58% 61% 39%;filter:blur(2px)}.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;min-height:620px;padding:72px 0}.kicker{display:inline-flex;align-items:center;gap:8px;border:1px solid #cef0ff;background:#fff;border-radius:999px;padding:8px 12px;color:#0b77bd;font-weight:800;font-size:13px}.hero h1{font-size:58px;line-height:1.02;margin:18px 0 16px;letter-spacing:-.055em}.grad{background:linear-gradient(135deg,var(--blue),var(--cyan),var(--green));-webkit-background-clip:text;color:transparent}.hero p{font-size:18px;line-height:1.7;color:#536579;max-width:650px}.cta-row,.action-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.trust-card{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:0 16px 34px rgba(4,159,251,.08)}.trust-card b{font-size:26px;color:var(--blue2)}.trust-card span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.dev-visual{position:relative;min-height:440px}.laptop{position:absolute;inset:70px 0 40px 30px;background:linear-gradient(145deg,#17212f,#24364b);border-radius:30px;padding:18px;box-shadow:0 36px 90px rgba(7,34,62,.28);transform:rotate(-2deg)}.screen{height:280px;border-radius:20px;background:linear-gradient(135deg,#081523,#142438);padding:18px;color:#d9faff;overflow:hidden}.code-line{height:13px;border-radius:999px;background:#24435d;margin:12px 0}.code-line:nth-child(2n){width:74%;background:#0cc4dd}.code-line:nth-child(3n){width:46%;background:#3be18e}.base{position:absolute;left:58px;right:26px;bottom:38px;height:28px;background:linear-gradient(135deg,#d7eafa,#fff);border-radius:0 0 28px 28px}.float{position:absolute;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:22px;padding:14px 16px;box-shadow:var(--shadow);font-weight:800;display:flex;align-items:center;gap:10px}.float svg{width:20px;height:20px}.f1{right:8px;top:34px}.f2{left:0;top:18px}.f3{right:22px;bottom:70px}.f4{left:28px;bottom:28px}.float:after{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}
.section{padding:82px 0}.section-title{text-align:center;max-width:720px;margin:0 auto 32px}.section-title h2{font-size:38px;letter-spacing:-.04em;margin:0 0 12px}.section-title p{color:var(--muted);line-height:1.7}.zig{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;margin:22px 0}.soft-card,.panel,.auth-card{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:24px}.soft-card h3{margin:0 0 10px}.soft-card p{color:var(--muted);line-height:1.65}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:0 16px 40px rgba(4,159,251,.08);transition:.2s}.feature-card:hover{transform:translateY(-4px)}.ico{width:44px;height:44px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#eaf8ff,#fff0f7);color:var(--blue2);font-weight:900}.footer{padding:34px 0;color:#66758a;text-align:center;border-top:1px solid var(--line);background:rgba(255,255,255,.64)}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 80% 10%,rgba(255,216,232,.65),transparent 28%),linear-gradient(135deg,#f8fcff,#eefaff)}.auth-card{width:min(430px,100%)}.auth-card h1{margin:0 0 10px}.form-grid{display:grid;gap:12px}.field label{display:block;font-weight:800;font-size:13px;margin:0 0 6px;color:#34465b}.field input,.field select,.field textarea{width:100%;border:1px solid #d9edff;border-radius:16px;padding:13px 14px;background:#fff;color:var(--ink);outline:none}.field textarea{min-height:110px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(24,210,232,.13)}.hint{color:var(--muted);font-size:13px;line-height:1.6}.msg{padding:10px 12px;border-radius:16px;background:#eef9ff;color:#0d62a8;font-size:13px;display:none}
.app-shell{min-height:100vh;display:grid;grid-template-columns:282px 1fr}.side{position:sticky;top:0;height:100vh;background:rgba(255,255,255,.9);border-right:1px solid var(--line);padding:18px;overflow:auto}.side .sinu-brand{margin-bottom:18px}.menu{display:grid;gap:6px}.menu a{padding:11px 12px;border-radius:16px;color:#44576d;font-weight:750;font-size:13px;display:flex;align-items:center;gap:10px}.menu a:hover,.menu a.active{background:linear-gradient(135deg,#ebf8ff,#fff3f9);color:var(--blue2)}.main{min-width:0}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 26px;background:rgba(255,255,255,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.content{padding:26px}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:20px}.page-head h1{margin:0;font-size:30px;letter-spacing:-.04em}.page-head p{margin:6px 0 0;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat{padding:20px;border-radius:26px;background:#fff;border:1px solid var(--line);box-shadow:0 16px 38px rgba(4,159,251,.08);position:relative;overflow:hidden}.stat:after{content:"";position:absolute;right:-26px;top:-24px;width:96px;height:96px;background:rgba(24,210,232,.16);border-radius:40% 60% 55% 45%}.stat b{font-size:28px;color:var(--blue2)}.stat span{display:block;color:var(--muted);font-size:13px;margin-top:5px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:22px;background:white}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:13px 14px;border-bottom:1px solid #edf6ff;text-align:left;font-size:13px}.table th{background:#f2faff;color:#38516a;font-weight:900}.badge{display:inline-flex;border-radius:999px;padding:6px 10px;background:#eef9ff;color:var(--blue2);font-size:12px;font-weight:900}.badge.ok{background:#e9fff4;color:#13895a}.badge.warn{background:#fff7df;color:#a66b00}.badge.err{background:#fff0f2;color:#bd2636}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.tab{padding:10px 13px;border-radius:14px;background:#f0f8ff;border:1px solid #dbf0ff;color:#0d62a8;font-weight:800;cursor:pointer}.code-layout{display:grid;grid-template-columns:310px 1fr;gap:18px}.file-list{max-height:620px;overflow:auto;display:grid;gap:8px}.file-item{border:1px solid #e3f3ff;background:#fff;border-radius:15px;padding:10px;cursor:pointer;font-size:13px}.file-item.active{border-color:var(--cyan);background:#effbff}.codebox{background:#091524;color:#d7f8ff;border-radius:24px;padding:0;overflow:hidden;border:1px solid #17304a}.codebar{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:12px 14px;background:#111f31;border-bottom:1px solid #1e3c5e}.pre{margin:0;padding:18px;overflow:auto;min-height:440px;max-height:660px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.65}.preview-frame{width:100%;height:620px;border:10px solid #111f31;border-radius:28px;background:white}.device-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}.donut{width:148px;height:148px;border-radius:50%;background:conic-gradient(var(--blue) 0 45%,var(--cyan) 45% 75%,var(--green) 75% 100%);display:grid;place-items:center;margin:auto}.donut:after{content:"";width:86px;height:86px;background:white;border-radius:50%}.linechart{height:160px;background:linear-gradient(180deg,#f4fbff,#fff);border:1px solid var(--line);border-radius:22px;position:relative;overflow:hidden}.linechart svg{width:100%;height:100%}.mobile-bottom{display:none}.hamb{display:none}
@media(max-width:980px){.hero-grid,.zig,.grid-2,.code-layout{grid-template-columns:1fr}.feature-grid,.cards,.grid-3{grid-template-columns:1fr 1fr}.hero h1{font-size:44px}.app-shell{grid-template-columns:1fr}.side{position:fixed;inset:0 auto 0 0;width:280px;transform:translateX(-105%);transition:.22s;z-index:40}.side.open{transform:translateX(0)}.hamb{display:inline-flex}.content{padding-bottom:92px}.mobile-bottom{position:fixed;left:12px;right:12px;bottom:12px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:24px;padding:8px;display:grid;grid-template-columns:repeat(5,1fr);z-index:30}.mobile-bottom a{font-size:11px;text-align:center;color:#55708b;border-radius:18px;padding:8px 4px;font-weight:800}.mobile-bottom a.active{background:#eff9ff;color:var(--blue2)}}@media(max-width:680px){.sinu-links{display:none}.hero-grid{min-height:0;padding:42px 0}.hero h1{font-size:38px}.trust,.feature-grid,.cards,.grid-3{grid-template-columns:1fr}.dev-visual{min-height:340px}.laptop{inset:64px 6px 38px 12px}.screen{height:210px}.float{font-size:12px}.topbar{padding:0 14px}.content{padding:18px 14px 94px}.page-head{display:block}.auth-card,.panel,.soft-card{border-radius:24px}.preview-frame{height:520px}}
.ai-fill-card{display:grid;grid-template-columns:1fr 1.3fr;gap:14px;align-items:center;padding:18px;border:1px solid #dff0ff;border-radius:26px;background:linear-gradient(135deg,#eff9ff,#fff5fa);box-shadow:0 16px 36px rgba(4,159,251,.08)}
.ai-prompt-row{display:flex;gap:10px;align-items:center}.ai-prompt-row input{flex:1;border:1px solid #d9edff;border-radius:999px;padding:13px 16px;outline:none;background:#fff}.ai-prompt-row input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(24,210,232,.13)}
@media(max-width:760px){.ai-fill-card{grid-template-columns:1fr}.ai-prompt-row{display:grid}.ai-prompt-row input{border-radius:18px}}
.badge.busy{background:#e9fbff;color:#0679b8;position:relative;overflow:hidden}
.badge.busy:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.75),transparent);transform:translateX(-100%);animation:shineLine 1.1s linear infinite}
.status-help{font-size:12px;margin:8px 0 0}.btn.is-disabled,.btn:disabled{opacity:.58;cursor:not-allowed;filter:saturate(.75)}
.mini-progress{height:8px;background:#eef9ff;border-radius:999px;margin-top:14px;overflow:hidden;border:1px solid #d8f0ff}.mini-progress span{display:block;height:100%;width:42%;border-radius:inherit;background:linear-gradient(90deg,#049FFB,#18D2E8,#16C981);animation:progressRun 1.1s ease-in-out infinite}
@keyframes progressRun{0%{transform:translateX(-115%)}100%{transform:translateX(260%)}}
@keyframes shineLine{100%{transform:translateX(100%)}}