:root{--sun:#f59e0b;--sun2:#e8590c;--night:#0b1b3a;--night2:#142a57;--cream:#fff7e8;--ink:#14213d;--mut:#5b6b8c;--line:#f0e2c4;--ok:#15803d}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.6}
a{color:var(--sun2)}img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;z-index:20;background:rgba(11,27,58,.92);backdrop-filter:blur(8px);color:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:1.25rem;letter-spacing:.3px}
.brand img{width:34px;height:34px}
nav a{color:#dbe4ff;text-decoration:none;margin-left:22px;font-size:.95rem}nav a:hover{color:#fff}
.btn{display:inline-block;background:linear-gradient(135deg,var(--sun),var(--sun2));color:#fff!important;text-decoration:none;border:0;border-radius:99px;padding:14px 30px;font-weight:700;font-size:1.02rem;cursor:pointer;box-shadow:0 8px 24px #e8590c55;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;border:2px solid #ffffff55;box-shadow:none}
.btn.sm{padding:9px 20px;font-size:.9rem;box-shadow:none}
.hero{background:radial-gradient(circle at 80% 20%,#f59e0b33,transparent 45%),linear-gradient(180deg,var(--night),var(--night2));color:#fff;position:relative;overflow:hidden;padding:84px 0 110px}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2.1rem,5vw,3.6rem);line-height:1.1;margin:0 0 18px}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,#fde68a,var(--sun));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.2rem;color:#d4def7;max-width:540px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.sunwrap{display:flex;justify-content:center}
.sun{width:min(340px,70vw);aspect-ratio:1;position:relative}
.sun .core{position:absolute;inset:22%;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff3b0,var(--sun) 55%,var(--sun2));box-shadow:0 0 80px 20px #f59e0b88}
.sun .rays{position:absolute;inset:0;animation:spin 60s linear infinite}
.sun .rays i{position:absolute;left:50%;top:0;width:6px;height:18%;margin-left:-3px;border-radius:6px;background:linear-gradient(var(--sun),transparent);transform-origin:50% 275%}
@keyframes spin{to{transform:rotate(360deg)}}
.wave{position:absolute;left:0;right:0;bottom:-1px;height:60px;background:var(--cream);clip-path:ellipse(75% 100% at 50% 100%)}
section{padding:70px 0}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);margin:0 0 12px;color:var(--night)}
.sub{color:var(--mut);max-width:680px;font-size:1.08rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:34px}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 6px 20px #b4730b12}
.card .ic{font-size:2rem;width:56px;height:56px;border-radius:16px;background:#fff1d6;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card h3{margin:0 0 8px;color:var(--night);font-size:1.15rem}.card p{margin:0;color:var(--mut)}
.dark{background:var(--night);color:#e6ecff}.dark h2{color:#fff}.dark .sub{color:#b8c6ec}
.dark .card{background:#142a57;border-color:#24407a;box-shadow:none}.dark .card h3{color:#fff}.dark .card p{color:#b8c6ec}.dark .card .ic{background:#1d3a74}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:30px}
.step{position:relative;padding:22px 22px 22px 70px;background:#fff;border-radius:18px;border:1px solid var(--line)}
.step:before{counter-increment:s;content:counter(s);position:absolute;left:20px;top:20px;width:36px;height:36px;border-radius:50%;background:var(--sun2);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.step b{color:var(--night)}
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--sun2);color:#fff;border-radius:99px;padding:3px 12px;font-size:.85rem;font-weight:700}
.compare{width:100%;border-collapse:collapse;margin-top:26px;background:#fff;border-radius:16px;overflow:hidden}
.compare th,.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}.compare th{background:#fff1d6;color:var(--night)}
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-top:12px}summary{cursor:pointer;font-weight:700;color:var(--night)}details p{color:var(--mut);margin:10px 0 0}
footer{background:#071329;color:#9fb0d9;padding:44px 0;font-size:.95rem}footer a{color:#cdd8f7;margin-right:18px;text-decoration:none}
.page{padding:60px 0 80px}.page h1{color:var(--night);font-size:2.2rem;margin-top:0}.page h3{color:var(--night);margin-top:30px}.page li{margin:6px 0;color:#2c3a5c}
.dl{background:#fff;border:1px solid var(--line);border-radius:26px;padding:34px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;box-shadow:0 12px 40px #b4730b1f}
.dl .meta{color:var(--mut);font-size:.92rem}.dl code{background:#fff1d6;padding:2px 8px;border-radius:6px;word-break:break-all;font-size:.8rem}
.qr{width:170px;height:170px;border-radius:14px;border:1px solid var(--line);padding:8px;background:#fff}
@media(max-width:820px){.hero .wrap{grid-template-columns:1fr}.sunwrap{order:-1}.dl{grid-template-columns:1fr}nav a:not(.btn){display:none}.hero{padding:50px 0 90px}}