:root{--bg:#0f1115;--panel:#171b24;--panel2:#1d2330;--line:rgba(255,184,61,.22);--line2:rgba(255,255,255,.08);--text:#edf1f7;--muted:#98a3b6;--accent:#ffb347;--accent2:#ff9f2d;--success:#9ad7b0;--danger:#ff8787;--shadow:0 20px 60px rgba(0,0,0,.45)}
*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Inter,system-ui,Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 20% 0%, rgba(255,179,71,.09), transparent 30%),linear-gradient(180deg,#0c0f14 0%,#10141a 100%);min-height:100vh;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background:linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);background-size:32px 32px;mask-image:linear-gradient(180deg, rgba(0,0,0,.45), rgba(0,0,0,.12))}
a{color:inherit;text-decoration:none}.shell{width:min(1240px,calc(100% - 32px));margin:0 auto}.topbar{position:sticky;top:0;z-index:30;backdrop-filter:blur(16px);background:linear-gradient(180deg, rgba(12,15,20,.88), rgba(12,15,20,.62));border-bottom:1px solid var(--line2)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0}.brand{display:flex;align-items:center;gap:14px}.brand-badge{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg, rgba(255,179,71,.24), rgba(255,159,45,.08));border:1px solid var(--line);box-shadow:0 0 24px rgba(255,179,71,.12), inset 0 0 24px rgba(255,179,71,.08);color:var(--accent);font-weight:800}.brand h1{margin:0;font-size:18px;letter-spacing:.08em;text-transform:uppercase}.brand p{margin:2px 0 0;color:var(--muted);font-size:12px;letter-spacing:.06em}
.nav{display:flex;gap:10px;flex-wrap:wrap}.nav a,.button{border:1px solid var(--line2);background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));color:var(--text);padding:10px 14px;border-radius:14px;font-size:14px;transition:.2s ease;cursor:pointer}.nav a:hover,.button:hover{border-color:var(--line);box-shadow:0 0 0 1px rgba(255,179,71,.08),0 0 24px rgba(255,179,71,.08);transform:translateY(-1px)}.button.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#23170a;font-weight:800;border:0;box-shadow:0 12px 30px rgba(255,159,45,.25)}
.hero{padding:52px 0 28px;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}.kicker{display:inline-flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid var(--line);background:rgba(255,179,71,.08);color:#ffd08f;border-radius:999px;font-size:12px;letter-spacing:.08em;text-transform:uppercase}.hero h2{font-size:clamp(38px,6vw,74px);line-height:.95;margin:16px 0;letter-spacing:-.04em}.hero h2 .accent{color:var(--accent)}.hero p{color:var(--muted);font-size:18px;line-height:1.7;max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero-panel,.card,.tool-panel,.faq-item{position:relative;background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015));border:1px solid var(--line2);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.hero-panel::before,.card::before,.tool-panel::before,.faq-item::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg, rgba(255,179,71,.10), transparent 35%, transparent 60%, rgba(255,179,71,.03));pointer-events:none}
.hero-panel .inner,.card,.tool-panel .body{padding:20px}.metric-grid,.small-grid,.faq-grid,.grid{display:grid;gap:18px}.metric-grid,.small-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric,.small-stat{padding:14px;border-radius:16px;border:1px solid var(--line2);background:rgba(255,255,255,.02)}.label{color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase}.value{font-weight:800;margin-top:6px}.section-title{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:24px 0 18px}.section-title h3{margin:0;font-size:28px}.section-title p{margin:6px 0 0;color:var(--muted)}.grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.card .icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:rgba(255,179,71,.10);border:1px solid var(--line);color:var(--accent);margin-bottom:16px;font-size:20px}.card h4{margin:0 0 8px;font-size:20px}.card p,.faq-item p{margin:0 0 18px;color:var(--muted);line-height:1.65}.linkline{display:flex;align-items:center;justify-content:space-between;color:#ffd08f;font-weight:700}
.ad-panel{margin:22px 0;padding:18px;border-radius:20px;border:1px dashed var(--line);background:linear-gradient(180deg, rgba(255,179,71,.07), rgba(255,179,71,.03));color:#f4d4a2;text-align:center;letter-spacing:.06em}.footer{padding:38px 0 54px;color:var(--muted)}.footer-box{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:22px;border-radius:22px;border:1px solid var(--line2);background:rgba(255,255,255,.02)}
.tool-hero{padding:38px 0 18px}.breadcrumbs{color:var(--muted);font-size:14px;margin-bottom:12px}.tool-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin:16px 0 28px}.tool-panel .head{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line2)}.tool-panel .head h3{margin:0;font-size:18px}
textarea{width:100%;min-height:360px;resize:vertical;outline:none;background:#0f141c;color:var(--text);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:16px;line-height:1.6;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.preview{min-height:340px;display:grid;place-items:center;border-radius:20px;border:1px solid var(--line2);background:linear-gradient(45deg,#ebedf0 25%, transparent 25%),linear-gradient(-45deg,#ebedf0 25%, transparent 25%),linear-gradient(45deg, transparent 75%, #ebedf0 75%),linear-gradient(-45deg, transparent 75%, #ebedf0 75%);background-size:28px 28px;background-position:0 0,0 14px,14px -14px,-14px 0;overflow:auto;padding:18px}.preview svg,.preview img{max-width:100%;max-height:520px;display:block}
.preview.dark{background:linear-gradient(180deg,#0e141c,#121b25);place-items:start}
.code-output{width:100%;min-height:340px;border-radius:20px;border:1px solid var(--line2);background:#0d1219;color:#e9eef7;padding:16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;line-height:1.6;white-space:pre-wrap;overflow:auto;word-break:break-word}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.status{min-height:20px;color:var(--success);font-size:14px}.chip{padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.03);border:1px solid var(--line2);color:var(--muted);font-size:13px}input[type="number"]{width:80px;padding:10px 12px;border-radius:12px;background:#10151d;color:var(--text);border:1px solid var(--line2)}.faq-grid{grid-template-columns:1fr 1fr}.faq-item h5{margin:0 0 8px;font-size:16px}
.file-drop{border:1px dashed var(--line);border-radius:16px;padding:14px;color:var(--muted);text-align:center;background:rgba(255,179,71,.03)}
.output-box{width:100%;min-height:220px;border-radius:18px;border:1px solid var(--line2);background:#0d1219;color:#e9eef7;padding:16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;line-height:1.55;white-space:pre-wrap;overflow:auto;word-break:break-word}
.img-preview{max-width:100%;max-height:280px;border-radius:16px;border:1px solid var(--line2);display:block;margin:0 auto}
@media (max-width:980px){.hero,.tool-layout,.grid,.faq-grid{grid-template-columns:1fr}.hero h2{font-size:48px}}