:root{--ink:#172033;--muted:#667085;--blue:#315bea;--blue2:#eaf0ff;--line:#e5eaf2;--bg:#f7f9fc;--card:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(1160px,92%);margin:auto}
.site-header{height:72px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(14px)}.nav{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;font-weight:850;font-size:21px;letter-spacing:-.6px}.mark{width:31px;height:31px;border-radius:9px;background:var(--blue);color:white;display:grid;place-items:center;margin-right:9px;font-size:13px}.navlinks{display:flex;gap:26px;color:#5d687b;font-size:14px;font-weight:650}.navlinks a:hover{color:var(--blue)}
.hero{padding:82px 0 72px;background:radial-gradient(circle at 78% 25%,rgba(49,91,234,.12),transparent 29%),linear-gradient(180deg,#fbfcff,#f7f9fc)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.kicker{color:var(--blue);font-size:11px;font-weight:850;letter-spacing:1.7px}.hero h1{font-size:clamp(44px,6vw,72px);line-height:1.03;letter-spacing:-3.4px;margin:12px 0 18px}.hero p{font-size:18px;color:var(--muted);max-width:640px;margin:0 0 28px}.primary{display:inline-flex;align-items:center;padding:12px 19px;border-radius:10px;background:var(--ink);color:#fff;font-weight:780;box-shadow:0 10px 25px rgba(23,32,51,.13)}.primary:hover{background:var(--blue)}
.illustration{height:335px;border:1px solid #dfe6f1;border-radius:28px;background:linear-gradient(145deg,#edf2ff,#fff);position:relative;overflow:hidden;box-shadow:0 25px 70px rgba(35,50,82,.09)}.sheet{position:absolute;left:50%;top:42px;transform:translateX(-50%) rotate(-4deg);width:205px;height:250px;border-radius:14px;background:#fff;border:1px solid #dde4ef;box-shadow:0 22px 45px rgba(35,50,82,.13);padding:27px}.sheet-label{font-weight:900;color:var(--blue);font-size:12px;margin-bottom:22px}.line{height:7px;background:#e8edf5;border-radius:8px;margin:11px 0}.line.short{width:62%}.chip{position:absolute;background:#fff;border:1px solid #e0e6ef;padding:11px 14px;border-radius:12px;font-size:12px;font-weight:800;box-shadow:0 12px 30px rgba(25,39,65,.1)}.chip.one{left:18px;top:48px}.chip.two{right:18px;bottom:48px}.chip.three{left:28px;bottom:55px;color:var(--blue)}
.section{padding:70px 0}.section-head{margin-bottom:25px}.section h2{font-size:32px;letter-spacing:-1.2px;margin:5px 0}.section-sub{color:var(--muted);max-width:650px}
.search{max-width:740px;margin:0 auto 44px}.searchbox{position:relative}.searchbox input{width:100%;height:60px;border:1px solid #d9e0eb;background:#fff;border-radius:15px;padding:0 20px 0 49px;font-size:15px;outline:none;box-shadow:0 9px 28px rgba(27,42,69,.055)}.searchbox input:focus{border-color:#91a6eb;box-shadow:0 0 0 4px rgba(49,91,234,.08)}.glass{position:absolute;left:18px;top:16px;color:#7a8597;font-size:21px}.results{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;margin-top:8px;overflow:hidden;box-shadow:0 16px 38px rgba(24,38,63,.1)}.results a{display:block;padding:13px 17px;border-bottom:1px solid #edf0f4}.results a:hover{background:#f7f9fd}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:23px;box-shadow:0 7px 24px rgba(25,40,65,.035);transition:.2s}.card:hover{transform:translateY(-3px);border-color:#cbd6ed;box-shadow:0 17px 38px rgba(25,40,65,.08)}.icon{width:40px;height:40px;border-radius:11px;background:var(--blue2);color:var(--blue);display:grid;place-items:center;font-size:11px;font-weight:900;margin-bottom:17px}.card h3{font-size:18px;margin:0 0 7px}.card p{font-size:14px;color:#6a7486;min-height:67px;margin:0 0 10px}.arrow{font-size:13px;color:var(--blue);font-weight:800}
.trust{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0}.trust-row{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;color:#687487;font-size:13px;font-weight:700}
.guides{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.guide{background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px;font-weight:750}.guide:hover{border-color:#cbd6ed}.footer{background:#fff;border-top:1px solid var(--line);padding:45px 0 24px;color:#687487}.footgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:35px}.foottitle{font-weight:850;color:var(--ink);margin-bottom:10px}.footer a{display:block;margin:6px 0;font-size:14px}.copyright{text-align:center;border-top:1px solid #edf0f4;margin:28px 0 0;padding-top:18px;font-size:12px}
.article{max-width:850px;padding:65px 0}.article h1{font-size:46px;line-height:1.1;letter-spacing:-1.8px}.article h2{margin-top:38px}.article p,.article li{color:#596579}.meta{font-size:13px;color:#7b8595}.notice{background:#f1f4ff;border-left:4px solid var(--blue);padding:16px 18px;border-radius:9px}
.toolmain{padding:60px 0}.toolbox{max-width:820px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:0 16px 48px rgba(25,40,65,.06)}.drop{border:2px dashed #cbd5e4;border-radius:16px;text-align:center;padding:45px 20px;background:#fafbfe}.drop input{display:block;margin:17px auto}.small{font-size:13px;color:#788396}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:40px}.grid{grid-template-columns:repeat(2,1fr)}.footgrid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.navlinks{gap:13px}.navlinks a:nth-child(2){display:none}.hero{padding:58px 0}.hero h1{letter-spacing:-2px}.illustration{height:270px}.grid,.guides,.footgrid{grid-template-columns:1fr}.section{padding:55px 0}}

.card h3{letter-spacing:-.3px}.hero h1{max-width:650px}

.secondary{display:inline-flex;align-items:center;padding:12px 19px;border-radius:10px;border:1px solid #d8dfeb;background:#fff;color:var(--ink);font-weight:780;margin-left:12px}.hero-actions{display:flex;align-items:center}.faqbox{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}.faqbox h3{margin:10px 0 5px}.faqbox p{color:var(--muted)}