:root{
  --bg:#f4f7f8;
  --surface:#ffffff;
  --surface-2:#eaf0f2;
  --ink:#11171c;
  --text:#47535b;
  --muted:#73808a;
  --line:#d9e1e5;
  --navy:#111b24;
  --navy-2:#182631;
  --accent:#6fa7a2;
  --accent-deep:#3f7571;
  --accent-soft:#dcebea;
  --gold:#d8bc79;
  --gold-soft:#f3e9ce;
  --radius:22px;
  --shadow:0 24px 70px rgba(13,29,39,.10);
  --display:Georgia,"Times New Roman",serif;
  --sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.72;-webkit-font-smoothing:antialiased}
a{color:inherit}
.shell{width:min(1160px,calc(100% - 48px));margin:0 auto}
.narrow{width:min(880px,calc(100% - 48px));margin:0 auto}
.skip-link{position:absolute;left:-9999px}
.skip-link:focus{left:16px;top:16px;z-index:999;padding:10px 14px;background:#fff}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(17,27,36,.96);border-bottom:1px solid rgba(255,255,255,.09);backdrop-filter:blur(14px)}
.header-inner{min-height:74px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;background:var(--accent);font:700 21px/1 var(--display)}
.brand-word{font-weight:900;letter-spacing:.015em}
.brand-word span{color:#9bc5c1}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:20px}
.site-nav a{text-decoration:none;color:#c6d0d6;font-size:13px;font-weight:800}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:#fff}
.site-nav .nav-sale{padding:9px 12px;border-radius:999px;color:#111;background:var(--gold-soft)}
.site-nav .nav-sale strong{margin-left:5px}
.nav-toggle{display:none;margin-left:auto;padding:8px 11px;border:1px solid rgba(255,255,255,.16);border-radius:9px;background:transparent;color:#fff}

/* typography */
h1,h2{font-family:var(--display);font-weight:500;letter-spacing:-.045em;margin:0}
h1{font-size:clamp(52px,6.8vw,86px);line-height:.96}
h1 span{display:block;margin-top:10px;font-size:.56em;line-height:1.08;color:#b7c5cd}
h2{font-size:clamp(34px,4.4vw,52px);line-height:1.05}
h3{margin:0 0 8px;font-size:20px;line-height:1.3}
p{margin:0 0 1em}
.kicker{margin:0 0 12px;color:var(--accent-deep);font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.kicker-dark{color:#9ec9c5}

/* buttons */
.primary-btn,.secondary-btn,.sale-btn,.domain-btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 18px;border-radius:11px;text-decoration:none;font-size:14px;font-weight:900}
.primary-btn{background:var(--accent);color:#10201f}
.primary-btn:hover{background:#82b8b3}
.secondary-btn{border:1px solid rgba(255,255,255,.18);color:#fff;background:rgba(255,255,255,.04)}
.secondary-btn:hover{background:rgba(255,255,255,.08)}
.text-link{display:inline-block;margin-top:20px;color:#a7c9c7;text-decoration:none;font-size:14px;font-weight:850}

/* hero */
.home-hero,.page-hero{background:linear-gradient(145deg,var(--navy),#172631);color:#fff}
.hero-grid,.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.72fr);gap:72px;align-items:center;padding:92px 0}
.hero-lede,.page-lede{max-width:760px;margin:24px 0;color:#c0ccd2;font-size:20px}
.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:26px}
.hero-note{margin-top:17px;color:#8898a1;font-size:12px}
.page-hero h1{font-size:clamp(44px,5.7vw,68px)}
.page-hero h1 span{font-size:.57em}

/* sale card */
.sale-card{padding:30px;border-radius:24px;background:#fff;color:var(--ink);box-shadow:0 28px 80px rgba(0,0,0,.22)}
.sale-card.compact{padding:27px}
.sale-eyebrow{margin:0;color:var(--accent-deep);font-size:11px;font-weight:900;letter-spacing:.14em}
.sale-price{margin:18px 0 13px;font:600 clamp(56px,7vw,82px)/1 var(--display);letter-spacing:-.05em}
.sale-copy{color:var(--text);font-size:15px}
.sale-btn{width:100%;margin-top:20px;justify-content:space-between;background:var(--navy);color:#fff}
.sale-btn:hover{background:#000}

/* trust */
.trust-strip{background:var(--surface);border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.trust-grid>div{padding:28px;border-left:1px solid var(--line)}
.trust-grid>div:first-child{border-left:0}
.trust-grid strong{display:block;margin-bottom:5px}
.trust-grid span{color:var(--muted);font-size:13px}

/* section */
.guides-section,.faq-home{padding:92px 0}
.section-head{max-width:820px;margin-bottom:34px}
.section-head h2{margin-bottom:16px}
.section-head>p:last-child{color:var(--text);font-size:17px}
.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.guide-card{display:grid;grid-template-columns:54px 1fr;column-gap:16px;min-height:210px;padding:25px;border:1px solid var(--line);border-radius:18px;background:var(--surface);text-decoration:none;box-shadow:0 5px 16px rgba(13,29,39,.025)}
.guide-card:hover{border-color:#b8c8cf;box-shadow:var(--shadow);transform:translateY(-2px)}
.guide-card>span{grid-row:1/5;color:var(--accent);font:500 20px/1 var(--display)}
.guide-card h3{font:500 28px/1.12 var(--display)}
.guide-card p{color:var(--text)}
.guide-card strong{margin-top:auto;color:var(--accent-deep);font-size:13px}

/* principles */
.principles-section{padding:90px 0;background:var(--navy);color:#fff}
.principles-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:76px}
.principles-grid h2{max-width:500px}
.principles-list{border-top:1px solid rgba(255,255,255,.12)}
.principles-list article{display:grid;grid-template-columns:50px 1fr;gap:17px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.principles-list article>span{color:#9ec9c5;font:500 18px/1 var(--display)}
.principles-list h3{font-size:18px}
.principles-list p{margin:0;color:#b9c6cc}

/* official */
.official-section{padding:78px 0;background:var(--accent-soft)}
.official-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
.official-grid p{color:#384c4b;font-size:17px}
.official-grid a{color:#285d59;font-weight:900;text-underline-offset:4px}

/* article */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:70px;padding:74px 0 90px}
.article{min-width:0}
.article-section{padding:0 0 44px;margin-bottom:44px;border-bottom:1px solid var(--line)}
.article-section h2{margin-bottom:18px;font-size:clamp(30px,3.5vw,42px)}
.article-section p{color:var(--text);font-size:17px}
.check-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.check-list li{position:relative;padding:14px 0 14px 28px;border-bottom:1px solid var(--line);color:var(--text)}
.check-list li::before{content:"";position:absolute;left:2px;top:26px;width:12px;height:2px;background:var(--accent)}
.article-side{position:relative}
.sticky-card{position:sticky;top:104px;padding:24px;border:1px solid var(--line);border-radius:17px;background:var(--surface)}
.sticky-card strong{display:block;margin-bottom:9px;font-size:18px}
.sticky-card p{margin:0;color:var(--muted);font-size:14px}
.source-note{padding:19px 20px;margin:0 0 44px;border-left:3px solid var(--accent);background:var(--surface-2)}
.source-note p{margin:5px 0 0;color:var(--text)}
.source-note a{color:var(--accent-deep);font-weight:850}
.faq-block{padding-top:6px}
.faq-block h2{margin-bottom:18px;font-size:36px}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{padding:17px 0;border-bottom:1px solid var(--line)}
.faq-list summary{cursor:pointer;font-weight:850}
.faq-list p{margin:9px 0 0;color:var(--text)}

/* domain */
.domain-section{padding:78px 0;background:var(--gold-soft);color:#1b1a15}
.domain-grid{display:grid;grid-template-columns:1fr auto auto;gap:34px;align-items:center}
.domain-grid h2{font-size:clamp(42px,5vw,64px)}
.domain-grid p{max-width:650px;color:#5e5848}
.domain-price{font:600 clamp(56px,7vw,82px)/1 var(--display);letter-spacing:-.05em;white-space:nowrap}
.domain-btn{background:#171813;color:#fff;white-space:nowrap}
.domain-btn:hover{background:#000}

/* footer */
.site-footer{background:#0d1419;color:#a6b1b8}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:50px;padding:46px 0 34px}
.footer-grid strong{color:#fff;font-size:19px}
.footer-grid p{max-width:420px;margin-top:8px;font-size:13px}
.footer-grid>div:not(:first-child){display:grid;align-content:start;gap:8px}
.footer-grid a{color:#c7d0d5;text-decoration:none;font-size:13px}
.footer-bottom{display:flex;justify-content:space-between;padding:19px 0 28px;border-top:1px solid rgba(255,255,255,.08);font-size:12px}
.footer-bottom a{color:#c7d0d5;text-decoration:none}

@media(max-width:960px){
  .hero-grid,.page-hero-grid,.principles-grid,.official-grid{grid-template-columns:1fr;gap:38px}
  .sale-card{max-width:680px}
  .article-layout{grid-template-columns:1fr;gap:30px}
  .sticky-card{position:static}
  .domain-grid{grid-template-columns:1fr auto}
  .domain-btn{grid-column:1/-1;justify-self:start}
}
@media(max-width:760px){
  .shell,.narrow{width:min(100% - 32px,1160px)}
  .header-inner{min-height:66px}
  .nav-toggle{display:block}
  .site-nav{position:absolute;display:none;left:16px;right:16px;top:67px;flex-direction:column;align-items:stretch;gap:0;padding:10px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:#111b24;box-shadow:0 18px 50px rgba(0,0,0,.3)}
  .site-nav.is-open{display:flex}
  .site-nav a{padding:11px 12px}
  .site-nav .nav-sale{margin-top:4px;border-radius:9px}
  h1{font-size:clamp(46px,13vw,64px)}
  .hero-grid,.page-hero-grid{padding:58px 0}
  .trust-grid,.guide-grid,.footer-grid{grid-template-columns:1fr}
  .trust-grid>div{border-left:0;border-top:1px solid var(--line)}
  .trust-grid>div:first-child{border-top:0}
  .guides-section,.faq-home,.principles-section{padding:66px 0}
  .guide-card{grid-template-columns:42px 1fr;min-height:190px;padding:21px}
  .article-layout{padding:56px 0 66px}
  .domain-grid{grid-template-columns:1fr}
  .domain-btn{grid-column:auto}
  .footer-grid{gap:25px}
  .footer-bottom{flex-direction:column;gap:8px}
}