:root{color:#121826;background:#f5f7fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--ink: #111827;--muted: #667085;--line: rgba(17, 24, 39, .1);--blue: #2563eb;--blue-dark: #174cc8;--surface: rgba(255, 255, 255, .82);--shadow: 0 24px 80px rgba(24, 39, 75, .12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;overflow-x:hidden}a{color:inherit;text-decoration:none}main{min-height:100vh;background:radial-gradient(circle at 50% 0%,rgba(37,99,235,.12),transparent 34rem),linear-gradient(180deg,#fff,#f5f7fb 45%,#fff)}.nav-shell{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(17,24,39,.08);background:#ffffffb8;-webkit-backdrop-filter:saturate(180%) blur(18px);backdrop-filter:saturate(180%) blur(18px)}.nav{width:min(1120px,calc(100% - 32px));height:64px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand,.nav-links,.nav-right,.language-switch{display:flex;align-items:center}.brand{gap:10px;font-weight:700;color:var(--ink)}.brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;color:#fff;background:linear-gradient(145deg,#3b82f6,#155eef);box-shadow:0 10px 24px #2563eb47}.nav-links{gap:28px;color:#475467;font-size:14px;font-weight:550}.nav-links a:hover{color:var(--blue)}.nav-right{gap:22px;min-width:0}.language-switch{gap:2px;padding:3px;border:1px solid rgba(17,24,39,.1);border-radius:999px;background:#ffffffb8;box-shadow:0 10px 28px #18274b0f}.language-switch button{min-width:42px;min-height:30px;padding:0 10px;border:0;border-radius:999px;color:#667085;background:transparent;font:inherit;font-size:13px;font-weight:750;cursor:pointer}.language-switch button.active{color:#fff;background:var(--blue);box-shadow:0 8px 18px #2563eb38}.language-switch button:focus-visible{outline:2px solid rgba(37,99,235,.38);outline-offset:2px}.hero{width:min(980px,calc(100% - 32px));margin:0 auto;padding:116px 0 72px;text-align:center}.eyebrow{margin:0 0 18px;color:var(--blue);font-size:14px;font-weight:700;letter-spacing:0;text-transform:uppercase}.hero h1,.section-heading h2,.download-panel h2{margin:0;color:var(--ink);letter-spacing:0}.hero h1{font-size:clamp(48px,8vw,96px);line-height:.96;font-weight:800}.hero-copy{width:min(760px,100%);margin:28px auto 0;color:var(--muted);font-size:clamp(18px,2vw,24px);line-height:1.48}.hero-actions,.download-actions{display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap}.hero-actions{margin-top:36px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font-weight:700;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.button:hover{transform:translateY(-1px)}.button-primary{color:#fff;background:var(--blue);box-shadow:0 18px 34px #2563eb3d}.button-primary:hover{background:var(--blue-dark)}.button-secondary{color:var(--ink);border:1px solid var(--line);background:#ffffffbd}.showcase{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:16px 0 96px}.browser-frame{overflow:hidden;border:1px solid rgba(17,24,39,.1);border-radius:28px;background:#ffffffc2;box-shadow:var(--shadow)}.browser-bar{min-height:58px;display:grid;grid-template-columns:12px 12px 12px minmax(0,1fr);align-items:center;gap:10px;padding:0 20px;border-bottom:1px solid rgba(17,24,39,.08);background:linear-gradient(180deg,#fff,#f7f8fb)}.browser-bar>span{width:12px;height:12px;border-radius:50%;background:#d0d5dd}.browser-bar>span:nth-child(1){background:#ff5f57}.browser-bar>span:nth-child(2){background:#febc2e}.browser-bar>span:nth-child(3){background:#28c840}.address{min-width:0;margin-left:10px;padding:9px 14px;border-radius:999px;color:#667085;background:#eef2f7;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.browser-page{min-height:520px;position:relative;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:28px;padding:clamp(24px,5vw,64px);background:radial-gradient(circle at 85% 10%,rgba(59,130,246,.14),transparent 20rem),#fff}.article-card{align-self:center;max-width:620px}.article-kicker{margin:0 0 18px;color:#98a2b3;font-weight:700}.article-card h2{margin:0 0 22px;color:var(--ink);font-size:clamp(34px,5vw,64px);line-height:1.02;letter-spacing:0}.article-card p{margin:0;color:#344054;font-size:clamp(18px,2vw,23px);line-height:1.65}.highlight{display:inline;padding:0 .14em;border-radius:.35em;color:#1d4ed8;background:linear-gradient(180deg,#dbeafe33,#bfdbfed1);box-shadow:inset 0 -.16em #2563eb6b}.explain-card{align-self:center;min-width:0;padding:24px;border:1px solid rgba(17,24,39,.08);border-radius:24px;background:#ffffffe0;box-shadow:0 24px 80px #2563eb29;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.card-topline{display:flex;align-items:center;justify-content:space-between;gap:16px}.card-topline strong{font-size:28px}.card-topline span{color:var(--blue);font-weight:800}.explain-card p{margin:18px 0 0;color:#475467;line-height:1.55}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.chips span{padding:7px 10px;border-radius:999px;color:#344054;background:#eef4ff;font-size:13px;font-weight:700}.section,.download-section{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:88px 0}.section-heading{width:min(760px,100%);margin:0 auto 42px;text-align:center}.section-heading h2,.download-panel h2{font-size:clamp(36px,5vw,64px);line-height:1.04;font-weight:800}.section-heading p,.download-panel p{color:var(--muted);font-size:19px;line-height:1.55}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feature-card{min-height:236px;padding:26px;border:1px solid rgba(17,24,39,.08);border-radius:26px;background:var(--surface);box-shadow:0 14px 40px #18274b12}.feature-icon{width:42px;height:42px;margin-bottom:28px;border-radius:13px;background:var(--accent);box-shadow:0 14px 30px color-mix(in srgb,var(--accent) 28%,transparent)}.feature-card h3{margin:0;color:var(--ink);font-size:22px;letter-spacing:0}.feature-card p{margin:12px 0 0;color:var(--muted);line-height:1.55}.accent-blue{--accent: #2563eb}.accent-violet{--accent: #7c3aed}.accent-green{--accent: #16a34a}.accent-amber{--accent: #d97706}.accent-cyan{--accent: #0891b2}.accent-rose{--accent: #e11d48}.download-section{padding-bottom:110px}.download-panel{overflow:hidden;position:relative;padding:clamp(36px,7vw,82px);border-radius:34px;text-align:center;background:radial-gradient(circle at 50% 0%,rgba(37,99,235,.18),transparent 24rem),linear-gradient(180deg,#fff,#f8fafc);border:1px solid rgba(17,24,39,.08);box-shadow:var(--shadow)}.download-panel p{width:min(680px,100%);margin:22px auto 0}.download-actions{margin-top:32px}.footer{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:32px 0 46px;display:flex;justify-content:center;gap:24px;color:#667085;border-top:1px solid rgba(17,24,39,.08);font-size:14px}.footer span{color:var(--ink);font-weight:800}.footer a:hover{color:var(--blue)}@media(max-width:900px){.browser-page{grid-template-columns:1fr}.explain-card{width:min(420px,100%);justify-self:center}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.nav{width:min(100% - 24px,1120px);height:auto;min-height:58px;gap:10px}.brand span:last-child{display:none}.nav-right{gap:10px}.nav-links{gap:12px;font-size:12px}.language-switch{padding:2px}.language-switch button{min-width:34px;min-height:28px;padding:0 8px;font-size:12px}.hero{width:min(100% - 24px,980px);padding:72px 0 44px}.hero h1{font-size:clamp(42px,14vw,58px)}.hero-copy{font-size:17px}.hero-actions,.download-actions{align-items:stretch;flex-direction:column}.button{width:100%}.showcase,.section,.download-section,.footer{width:min(100% - 24px,1180px)}.browser-frame{border-radius:20px}.browser-bar{grid-template-columns:10px 10px 10px minmax(0,1fr);min-height:48px;padding:0 12px;gap:7px}.browser-bar>span{width:10px;height:10px}.address{margin-left:4px;font-size:12px}.browser-page{min-height:auto;padding:24px}.article-card h2{font-size:34px}.article-card p{font-size:16px;line-height:1.7}.explain-card{padding:20px;border-radius:20px}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:0}.section,.download-section{padding:64px 0}.download-panel{border-radius:24px}.footer{flex-wrap:wrap;justify-content:flex-start}}