:root{
  --ink:#0f172a; --ink2:#334155; --muted:#64748b; --faint:#94a3b8;
  --bg:#ffffff; --bg2:#f8fafc; --line:#e2e8f0;
  --blue:#1d4ed8; --blue-dark:#1e3a8a; --blue-soft:#dbeafe;
  --accent:#0ea5e9; --ok:#059669;
  --radius:14px; --shadow:0 2px 10px rgba(15,23,42,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:17px;color:var(--ink)}
.brand img{width:28px;height:28px}
.brand:hover{text-decoration:none}
nav.main a{color:var(--ink2);font-size:14px;font-weight:600;margin-left:22px}
nav.main a.cta{background:var(--ink);color:#fff;padding:8px 16px;border-radius:9px}
nav.main a.cta:hover{background:var(--blue);text-decoration:none}
@media(max-width:720px){nav.main a:not(.cta){display:none}}

/* hero */
.hero{background:linear-gradient(135deg,var(--blue-dark),var(--blue) 60%,#2563eb);color:#fff;padding:88px 0 72px;text-align:center}
.hero .kicker{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);padding:5px 16px;border-radius:30px;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:22px}
.hero h1{font-size:clamp(30px,5vw,52px);font-weight:900;line-height:1.15;margin-bottom:18px}
.hero p.lead{font-size:clamp(15px,2vw,18px);color:#bfdbfe;max-width:680px;margin:0 auto 32px}
.hero .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;font-weight:700;font-size:15px;padding:13px 26px;border-radius:11px;transition:.15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--ink)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--blue)}
.btn-blue{background:var(--blue);color:#fff}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:18px;margin-top:52px}
.stat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:18px 12px}
.stat b{display:block;font-size:26px;font-weight:900}
.stat span{font-size:12px;color:#bfdbfe;font-weight:600;letter-spacing:.04em;text-transform:uppercase}

section{padding:76px 0}
section.alt{background:var(--bg2)}
.section-head{text-align:center;max-width:640px;margin:0 auto 48px}
.section-head h2{font-size:clamp(24px,3.6vw,36px);font-weight:900;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:16px}
.divider{width:56px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--blue),var(--accent));margin:0 auto 18px}

/* cards */
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.card .icon{width:44px;height:44px;border-radius:11px;background:var(--blue-soft);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}
.card h3{font-size:17px;font-weight:800;margin-bottom:8px}
.card p{font-size:14px;color:var(--ink2)}

/* category cards */
.cat-card{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.cat-card .top{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;padding:22px 26px}
.cat-card .top h3{font-size:19px;font-weight:900}
.cat-card .top span{font-size:12px;color:#bfdbfe;font-weight:600}
.cat-card .body{padding:22px 26px;display:flex;flex-direction:column;gap:14px;flex:1}
.cat-card .body p{font-size:14px;color:var(--ink2)}
.cat-card .doms{display:flex;flex-wrap:wrap;gap:7px}
.cat-card .doms code{background:var(--bg2);border:1px solid var(--line);border-radius:7px;padding:3px 9px;font-size:12px;color:var(--ink2)}
.cat-card .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid var(--line)}
.cat-card .foot .price{font-weight:900;font-size:16px}
.cat-card .foot .price small{display:block;font-weight:600;font-size:10px;color:var(--faint);text-transform:uppercase;letter-spacing:.07em}

/* domain cards */
.dom-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.dom-card .top{background:linear-gradient(135deg,var(--blue-dark),var(--blue));padding:18px 22px}
.dom-card .top .badge{display:inline-block;background:rgba(255,255,255,.2);color:#fff;font-size:10px;font-weight:700;padding:3px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.dom-card .top h3{color:#fff;font-size:19px;font-weight:900;word-break:break-all}
.dom-card .top p{color:#bfdbfe;font-size:12px;margin-top:3px}
.dom-card .body{padding:18px 22px;display:flex;flex-direction:column;gap:14px;flex:1}
.dom-card .body>p{font-size:13px;color:var(--ink2);flex:1}
.dom-card .foot{display:flex;justify-content:space-between;align-items:flex-end;border-top:1px solid var(--line);padding-top:14px}
.dom-card .price b{font-size:22px;font-weight:900}
.dom-card .price small{display:block;font-size:10px;color:var(--faint);font-weight:700;text-transform:uppercase;letter-spacing:.07em}
.dom-card .foot .links{display:flex;flex-direction:column;gap:7px;align-items:flex-end}
.dom-card .foot .links a.buy{background:var(--ink);color:#fff;font-size:12px;font-weight:700;padding:8px 15px;border-radius:8px}
.dom-card .foot .links a.buy:hover{background:var(--blue);text-decoration:none}
.dom-card .foot .links a.more{font-size:12px;font-weight:600}

/* portfolio table */
.table-tools{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;align-items:center}
.table-tools input{flex:1;min-width:200px;padding:11px 15px;border:1px solid var(--line);border-radius:10px;font-size:14px}
.table-tools .fbtn{background:var(--bg);border:1px solid var(--line);border-radius:30px;font-size:12.5px;font-weight:600;color:var(--ink2);padding:7px 14px;cursor:pointer}
.table-tools .fbtn.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.ptable{width:100%;border-collapse:collapse;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.ptable th{background:var(--bg2);text-align:left;font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);padding:12px 16px;cursor:pointer;user-select:none;white-space:nowrap}
.ptable th:hover{color:var(--ink)}
.ptable td{padding:12px 16px;border-top:1px solid var(--line);font-size:14px;vertical-align:middle}
.ptable td.dom a{font-weight:700;color:var(--ink)}
.ptable td.dom a:hover{color:var(--blue)}
.ptable td.cat{color:var(--muted);font-size:13px}
.ptable td.pr{font-weight:800;white-space:nowrap}
.ptable td.act{text-align:right;white-space:nowrap}
.ptable td.act a{font-size:12px;font-weight:700;background:var(--ink);color:#fff;padding:6px 12px;border-radius:7px}
.ptable td.act a:hover{background:var(--blue);text-decoration:none}
.ptable tr.hide{display:none}
@media(max-width:680px){.ptable td.cat,.ptable th:nth-child(2){display:none}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px}
.step{position:relative;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px 26px;box-shadow:var(--shadow)}
.step .num{font-size:13px;font-weight:900;color:var(--blue);letter-spacing:.1em;margin-bottom:10px}
.step h3{font-size:16px;font-weight:800;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink2)}

/* data strip */
.data-strip{background:var(--blue-soft);border:1px solid #bfdbfe;border-radius:var(--radius);padding:24px 28px;font-size:14.5px;color:var(--blue-dark);margin:0 0 40px}
.data-strip b{font-weight:800}

/* domain detail */
.detail-hero{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;padding:72px 0 56px}
.detail-hero .crumb{font-size:13px;margin-bottom:18px}
.detail-hero .crumb a{color:#bfdbfe}
.detail-hero h1{font-size:clamp(28px,4.5vw,46px);font-weight:900;word-break:break-all}
.detail-hero p.tag{color:#bfdbfe;font-size:17px;margin-top:10px;max-width:640px}
.detail-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:34px;align-items:start}
@media(max-width:800px){.detail-grid{grid-template-columns:1fr}}
.buybox{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;position:sticky;top:84px}
.buybox .price{font-size:34px;font-weight:900}
.buybox .price small{display:block;font-size:11px;color:var(--faint);font-weight:700;text-transform:uppercase;letter-spacing:.07em;margin-bottom:2px}
.buybox .btn{display:block;text-align:center;margin-top:14px;width:100%}
.buybox .note{font-size:12.5px;color:var(--muted);margin-top:14px;text-align:center}
.prose p{margin-bottom:16px;color:var(--ink2);font-size:15.5px}
.prose h2{font-size:21px;font-weight:800;margin:28px 0 12px}

/* related */
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.related a{display:block;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:16px 18px;color:var(--ink);box-shadow:var(--shadow)}
.related a:hover{border-color:var(--blue);text-decoration:none}
.related b{display:block;font-size:14.5px;word-break:break-all}
.related span{font-size:13px;color:var(--muted)}

/* contact */
.contact-box{max-width:620px;margin:0 auto;text-align:center}
.contact-box .email{display:inline-block;font-size:clamp(17px,3vw,24px);font-weight:800;margin:18px 0 6px}

/* v2: analysis charts & tables */
.analysis-prose{max-width:720px;margin:0 auto 34px;font-size:15.5px;color:var(--ink2)}
.analysis-prose p{margin-bottom:14px}
.chart{max-width:760px;margin:0 auto 36px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.chart h4{font-size:14px;font-weight:800;margin-bottom:18px;color:var(--ink2)}
.bar-row{display:grid;grid-template-columns:180px 1fr 48px;gap:10px;align-items:center;margin-bottom:10px}
.bar-label{font-size:12.5px;font-weight:600;color:var(--ink2);text-align:right}
.bar-track{background:var(--bg2);border-radius:6px;height:18px;overflow:hidden}
.bar{background:linear-gradient(90deg,var(--blue),var(--accent));height:100%;border-radius:6px}
.bar-val{font-size:12.5px;font-weight:800}
.bar-row small{grid-column:2/4;font-size:10.5px;color:var(--faint);margin-top:-6px}
@media(max-width:600px){.bar-row{grid-template-columns:110px 1fr 40px}.bar-label{font-size:11px}}
.dtable{max-width:760px;margin:0 auto;overflow-x:auto}
.dtable h4{font-size:14px;font-weight:800;margin-bottom:12px;color:var(--ink2)}
.dtable table{width:100%;border-collapse:collapse;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.dtable th{background:var(--bg2);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);text-align:left;padding:10px 14px}
.dtable td{padding:9px 14px;border-top:1px solid var(--line);font-size:13.5px}
/* v2: market stat cards */
.mstat{font-size:26px;font-weight:900;color:var(--blue);margin-bottom:10px}
.mstat small{display:block;font-size:10px;font-weight:700;color:var(--faint);text-transform:uppercase;letter-spacing:.07em}
/* v2: buyer map */
.buyer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.buyer{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.buyer h3{font-size:15.5px;font-weight:800;margin-bottom:6px}
.buyer p{font-size:13.5px;color:var(--ink2);margin-bottom:10px}
.buyer .doms{display:flex;flex-wrap:wrap;gap:6px}
.buyer .doms code{background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:2px 8px;font-size:11.5px;color:var(--ink2)}
/* v2: grouped grids */
.group-head{font-size:19px;font-weight:900;margin:8px 0 4px}
.group-intro{font-size:14px;color:var(--muted);max-width:680px;margin-bottom:18px}
/* v2: domain page extras */
.demo-tease{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;border-radius:var(--radius);padding:24px 28px;margin:26px 0}
.demo-tease h3{font-size:17px;font-weight:800;margin-bottom:4px}
.demo-tease p{font-size:13.5px;color:#bfdbfe;max-width:460px;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.chips code{background:var(--bg2);border:1px solid var(--line);border-radius:20px;padding:5px 14px;font-size:13px;color:var(--ink2);font-weight:600}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.tags span{background:var(--blue-soft);color:var(--blue-dark);border-radius:8px;padding:5px 14px;font-size:13px;font-weight:700}
/* v2: playbook */
.act-kicker{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:4px}
.card blockquote{margin-top:12px;border-left:3px solid var(--blue);padding:6px 0 6px 12px;font-size:13px;color:var(--muted);font-style:italic}
/* v2: portfolio table demo link */
.ptable td.act a.demo{background:transparent;color:var(--blue);border:1px solid var(--line);margin-right:6px}
.ptable td.act a.demo:hover{background:var(--blue-soft);text-decoration:none}

/* footer */
footer{background:var(--ink);color:#94a3b8;padding:44px 0;font-size:13.5px}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
footer a{color:#cbd5e1}
footer nav a{margin-left:18px}