:root{--ink:#111827;--muted:#667085;--line:#e5e7eb;--bg:#f7f9fc;--card:#fff;--blue:#2563eb;--blue2:#1d4ed8;--green:#0f9f6e;--shadow:0 18px 50px rgba(15,23,42,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff}a{color:inherit;text-decoration:none}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.narrow{width:min(920px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:3px;font-size:26px;font-weight:900;letter-spacing:-1.5px}.brand .custom-logo{max-height:46px;width:auto}.brand-mark{color:#fff;background:linear-gradient(135deg,#2563eb,#60a5fa);padding:6px 8px;border-radius:10px;letter-spacing:-2px}.main-nav{display:flex;gap:24px;font-size:14px;font-weight:700}.main-nav a:hover{color:var(--blue)}.menu-toggle{display:none;border:0;background:transparent;font-size:26px}.hero{padding:88px 0 72px;background:radial-gradient(circle at 85% 10%,#dbeafe 0,transparent 35%),linear-gradient(180deg,#f8fbff 0,#fff 100%)}.hero .wrap{text-align:center;max-width:900px}.eyebrow{display:inline-block;font-size:12px;font-weight:900;letter-spacing:.14em;color:var(--blue);margin-bottom:16px}.hero h1,.tool-hero h1{font-size:clamp(42px,7vw,72px);line-height:1.02;letter-spacing:-.045em;margin:0}.hero p,.tool-hero p{font-size:19px;line-height:1.7;color:var(--muted);max-width:720px;margin:22px auto}.hero-actions{display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:14px 22px;font-weight:800;border:0;cursor:pointer;font-size:15px}.btn.primary{background:var(--blue);color:#fff}.btn.primary:hover{background:var(--blue2)}.btn:disabled{opacity:.45;cursor:not-allowed}.privacy-pill{font-size:13px;color:#475467;background:#fff;border:1px solid var(--line);padding:12px 14px;border-radius:999px}.tools-section{padding:76px 0;background:var(--bg)}.section-head{text-align:center;margin-bottom:34px}.section-head h2{font-size:38px;margin:0 0 8px;letter-spacing:-.03em}.section-head p{margin:0;color:var(--muted)}.tool-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.tool-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px;min-height:250px;box-shadow:0 8px 28px rgba(15,23,42,.04);transition:.2s}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bfd4ff}.tool-icon{width:54px;height:54px;border-radius:15px;display:flex;align-items:center;justify-content:center;background:#eef4ff;color:var(--blue);font-size:12px;font-weight:900}.tool-card h3{font-size:20px;margin:24px 0 10px}.tool-card p{font-size:14px;line-height:1.6;color:var(--muted);min-height:68px}.open-link{font-size:14px;font-weight:800;color:var(--blue)}.benefits{padding:44px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.benefits-grid,.tool-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.benefits-grid>div,.tool-notes>div{display:flex;flex-direction:column;gap:6px}.benefits-grid span,.tool-notes span{font-size:14px;line-height:1.5;color:var(--muted)}.content-band{padding:72px 0;text-align:center}.content-band h2{font-size:36px;letter-spacing:-.03em;margin:0 0 14px}.content-band p{font-size:17px;line-height:1.75;color:var(--muted);max-width:820px;margin:auto}.tool-hero{padding:66px 0 28px;text-align:center;background:linear-gradient(180deg,#f8fbff,#fff)}.tool-hero h1{font-size:54px}.converter-section{padding:26px 0 84px}.converter{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:26px}.dropzone{display:flex;min-height:270px;border:2px dashed #cbd5e1;background:#fbfdff;border-radius:18px;align-items:center;justify-content:center;flex-direction:column;text-align:center;cursor:pointer;transition:.2s;padding:30px}.dropzone:hover,.dropzone.dragging{border-color:var(--blue);background:#f3f7ff}.upload-badge{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:#eaf2ff;color:var(--blue);font-size:30px;font-weight:800;margin-bottom:16px}.dropzone strong{font-size:18px}.dropzone span{font-size:14px;color:var(--muted);margin-top:6px}.dropzone small{font-size:12px;color:#98a2b3;margin-top:10px}.file-list{display:grid;gap:9px;margin:18px 0}.file-row{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:12px 14px}.file-row div{min-width:0}.file-row b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-row small{color:var(--muted)}.file-row button{border:0;background:#fff;border:1px solid var(--line);border-radius:8px;width:32px;height:32px;cursor:pointer}.converter>.convert-btn{width:100%;margin-top:4px}.progress{height:8px;border-radius:99px;background:#eef2f7;margin-top:18px;overflow:hidden}.progress i{display:block;height:100%;width:25%;background:linear-gradient(90deg,#2563eb,#60a5fa);animation:progress 1.2s ease-in-out infinite alternate}@keyframes progress{from{transform:translateX(-100%)}to{transform:translateX(400%)}}.status{text-align:center;color:var(--muted);font-size:14px;margin-top:16px;min-height:22px}.download-btn{width:100%;margin-top:10px;background:var(--green);color:#fff}.tool-notes{margin-top:28px}.standard-page{padding:70px 0}.site-footer{background:#0f172a;color:#dbe3f0;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px}.footer-grid h3{color:#fff;margin:0 0 12px}.footer-grid a{display:block;color:#cbd5e1;margin:9px 0}.footer-grid p{color:#94a3b8;max-width:430px;line-height:1.65}.footer-brand{font-size:28px;font-weight:900;color:#fff}.footer-bottom{border-top:1px solid #263244;margin-top:42px;padding-top:20px;font-size:13px;color:#94a3b8}@media(max-width:980px){.tool-grid{grid-template-columns:repeat(2,1fr)}.main-nav{display:none;position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow);flex-direction:column}.main-nav.open{display:flex}.menu-toggle{display:block}.benefits-grid,.tool-notes{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:640px){.hero{padding:64px 0 54px}.hero h1{font-size:46px}.tool-hero h1{font-size:42px}.tool-grid{grid-template-columns:1fr}.converter{padding:16px}.dropzone{min-height:220px}.footer-grid{grid-template-columns:1fr}.content-band h2,.section-head h2{font-size:30px}}