:root{color:#121417;background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--text: #121417;--muted: #5b6470;--line: #dfe5ea;--surface: #f6f8fa;--dark: #11161c;--blue: #1d5fd1;--green: #0e8f68;--shadow: 0 22px 60px rgba(22, 29, 37, .12)}*{box-sizing:border-box}body{margin:0;min-width:320px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px clamp(20px,5vw,72px);background:#ffffffdb;border-bottom:1px solid rgba(223,229,234,.8);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand,.site-header nav,.actions,.button,.chat-header,.source-links,footer{display:flex;align-items:center}.brand{gap:10px;font-weight:750;letter-spacing:0}.brand svg{color:var(--green)}.site-header nav{gap:22px;color:var(--muted);font-size:.94rem}.site-header nav a:hover{color:var(--text)}main{overflow:hidden}.hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,1.1fr);gap:clamp(32px,6vw,80px);align-items:center;min-height:700px;padding:72px clamp(20px,5vw,72px) 56px}.hero-copy{max-width:670px}h1,h2,h3,p{margin:0}h1{max-width:650px;font-size:clamp(3rem,7vw,6.6rem);line-height:.95;font-weight:800;letter-spacing:0}.hero-copy p{max-width:620px;margin-top:28px;color:var(--muted);font-size:1.18rem;line-height:1.75}.actions{flex-wrap:wrap;gap:14px;margin-top:34px}.button{min-height:48px;gap:10px;border-radius:8px;padding:0 18px;font-weight:700}.primary{color:#fff;background:var(--dark)}.secondary{border:1px solid var(--line);background:#fff}.button svg,.chat-panel button svg,.source-links svg{width:17px;height:17px}.hero-media{overflow:hidden;border:1px solid #27313d;border-radius:18px;background:#11161c;box-shadow:var(--shadow)}.hero-media img{display:block;width:100%;aspect-ratio:16 / 10;object-fit:cover}.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.fact{min-height:118px;padding:28px clamp(20px,4vw,42px);border-right:1px solid var(--line)}.fact:last-child{border-right:0}.fact span,.template-card span{display:block;margin-bottom:10px;color:var(--green);font-size:.82rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.fact strong{font-size:clamp(1.05rem,2vw,1.45rem);line-height:1.25}.section{display:grid;grid-template-columns:minmax(260px,.86fr) minmax(320px,1.14fr);gap:clamp(32px,6vw,74px);padding:clamp(72px,10vw,120px) clamp(20px,5vw,72px);border-bottom:1px solid var(--line)}.section-copy>svg{width:32px;height:32px;margin-bottom:22px;color:var(--blue)}.section h2,.sources h2{max-width:640px;font-size:clamp(2rem,4vw,4rem);line-height:1;font-weight:790;letter-spacing:0}.section p,.sources p{max-width:620px;margin-top:20px;color:var(--muted);font-size:1.04rem;line-height:1.7}.pricing,.templates,.chat{background:var(--surface)}.calculator,.chat-panel{border:1px solid var(--line);border-radius:16px;padding:clamp(22px,4vw,34px);background:#fff;box-shadow:0 12px 35px #161d250f}label{display:grid;gap:8px;color:var(--muted);font-size:.92rem;font-weight:700}label+label{margin-top:18px}input,textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:13px 14px;color:var(--text);background:#fff;outline:none}input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1d5fd11f}textarea{min-height:126px;resize:vertical;line-height:1.55}.cost-grid{display:grid;grid-template-columns:1fr auto;gap:16px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}.cost-grid span{color:var(--muted)}.cost-grid strong{font-size:1.2rem}pre{overflow:auto;align-self:start;margin:0;border-radius:16px;padding:clamp(22px,4vw,34px);color:#d7f5e9;background:#11161c;box-shadow:var(--shadow)}code{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.95rem;line-height:1.7}.template-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.template-card{min-height:270px;border:1px solid var(--line);border-radius:14px;padding:24px;background:#fff}.template-card h3{font-size:1.35rem;line-height:1.18}.template-card p{margin-top:18px;font-size:.98rem}.checklist{display:grid;gap:14px;align-self:start}.checklist div{display:grid;grid-template-columns:26px 1fr;gap:12px;align-items:start;border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff}.checklist svg{color:var(--green)}.chat-panel{max-width:680px}.chat-header{gap:10px;margin-bottom:20px;color:var(--text);font-weight:800}.chat-header svg{color:var(--green)}.chat-panel button{display:inline-flex;align-items:center;gap:10px;min-height:46px;margin-top:20px;border:0;border-radius:8px;padding:0 16px;color:#fff;background:var(--blue);font-weight:800;cursor:pointer}.sources{display:grid;grid-template-columns:42px minmax(260px,1fr) auto;gap:24px;align-items:start;padding:54px clamp(20px,5vw,72px)}.sources>svg{color:var(--green)}.source-links{flex-wrap:wrap;justify-content:flex-end;gap:12px}.source-links a{display:inline-flex;align-items:center;gap:8px;min-height:42px;border:1px solid var(--line);border-radius:8px;padding:0 13px;font-weight:750}footer{justify-content:space-between;gap:20px;padding:28px clamp(20px,5vw,72px);color:#fff;background:var(--dark)}footer span{color:#b7c1cb}@media(max-width:980px){.hero,.section,.chat{grid-template-columns:1fr}.hero{min-height:auto}.facts{grid-template-columns:repeat(2,1fr)}.fact:nth-child(2){border-right:0}.template-grid,.sources{grid-template-columns:1fr}.source-links{justify-content:flex-start}}@media(max-width:680px){.site-header{position:static;align-items:flex-start;flex-direction:column}.site-header nav{width:100%;justify-content:space-between;gap:10px;overflow-x:auto}.hero{padding-top:48px}.facts{grid-template-columns:1fr}.fact,.fact:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.fact:last-child{border-bottom:0}footer{align-items:flex-start;flex-direction:column}}