:root{--bg:#f7f7f5;--panel:#fff;--ink:#111214;--muted:#686b70;--line:#e6e6e2;--soft:#efefeb;--max:980px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{width:min(calc(100% - 40px),var(--max));margin:auto}
header{border-bottom:1px solid var(--line);background:rgba(247,247,245,.92);position:sticky;top:0;z-index:5;backdrop-filter:blur(14px)}
.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none}
.brand img{width:148px;height:auto;display:block}
.nav-links{display:flex;gap:20px;align-items:center;font-size:14px;font-weight:700}
.nav-links a{text-decoration:none}
.button{display:inline-flex;align-items:center;justify-content:center;background:var(--ink);color:#fff;text-decoration:none;border-radius:13px;padding:13px 18px;font-weight:800}
.hero{padding:86px 0 56px}
.eyebrow{display:inline-block;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 11px;font-size:13px;font-weight:800}
h1{font-size:clamp(44px,8vw,76px);line-height:.98;letter-spacing:-.06em;max-width:900px;margin:22px 0}
.lede{font-size:clamp(18px,2.2vw,22px);color:var(--muted);max-width:760px;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-fineprint{margin:14px 0 0;color:var(--muted);font-size:14px;line-height:1.55;max-width:760px}
.hero-fineprint a{text-underline-offset:3px}
.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.visual{margin:10px 0 66px;background:#101216;border-radius:26px;padding:12px;box-shadow:0 24px 70px rgba(0,0,0,.12)}
.visual img{display:block;width:100%;height:auto;border-radius:18px}
.guide-hero{padding:64px 0 62px}
.guide-hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(400px,.98fr);gap:48px;align-items:center}
.guide-hero .hero{padding:0}
.guide-hero .hero h1{font-size:clamp(46px,5.2vw,68px);max-width:650px}
.guide-hero .visual{margin:0}
.guide-hero .lede{font-size:19px}
main section{padding:58px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(30px,5vw,44px);line-height:1.08;letter-spacing:-.045em;margin:0 0 22px}
h3{font-size:21px;letter-spacing:-.02em;margin:0 0 8px}
p{margin:0 0 18px}
.copy{max-width:760px;font-size:17px;color:#34363a}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:22px}
.card p{color:var(--muted);font-size:15px;margin:0}
.steps{counter-reset:step;display:grid;gap:14px;margin-top:28px}
.step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 22px 22px 74px;position:relative}
.step:before{counter-increment:step;content:counter(step);position:absolute;left:22px;top:22px;width:34px;height:34px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800}
.step p{color:var(--muted);margin:0}
.note{background:var(--soft);border-radius:18px;padding:20px;margin-top:24px;color:#46484d}
.cta{background:var(--ink);color:#fff;border-radius:28px;padding:clamp(28px,7vw,60px);margin:58px 0}
.cta p{color:#c9cbd0;font-size:18px;max-width:650px}
.cta .button{background:#fff;color:var(--ink);margin-top:10px}
footer{border-top:1px solid var(--line);padding:30px 0 44px;color:var(--muted);font-size:14px}
.footer{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer a{color:var(--ink)}
@media(max-width:900px){.guide-hero-grid{grid-template-columns:1fr;gap:34px}.guide-hero .hero h1{max-width:760px}.guide-hero .visual{max-width:720px}}
@media(max-width:760px){.nav-links a:not(.button){display:none}.hero{padding-top:58px}.grid{grid-template-columns:1fr}.visual{margin-bottom:38px}h1{font-size:48px}.guide-hero{padding:56px 0 40px}.guide-hero-grid{gap:28px}.guide-hero .hero h1{font-size:46px}.guide-hero .visual{margin:0}.guide-hero .lede{font-size:18px}}