:root{
  --bg:#07090d; --bg2:#0c1017; --panel:#10151e; --panel2:#151b26; --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --text:#eef2f6; --dim:#9aa6b2; --dim2:#6c7884;
  --light:#f6f7f9; --ink:#0b1017; --ink2:#3b4653; --lline:#e4e7ec;
  --a1:#34d399; --a2:#22d3ee; --a3:#8b5cf6; --warn:#f59e0b; --bad:#f43f5e;
  --grad:linear-gradient(135deg,#34d399 0%,#22d3ee 50%,#8b5cf6 100%);
  --r:16px; --sans:"Inter",ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --serif:"Instrument Serif","Iowan Old Style",Georgia,serif; --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.serif{font-family:var(--serif);font-weight:400;font-style:italic;letter-spacing:-.01em}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
h1,h2,h3,h4{margin:0;letter-spacing:-.025em;font-weight:600}
p{margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 12.5px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--a1)}
.eyebrow.dark{color:#0f8a63}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 20px;border-radius:12px;font:600 15px/1 var(--sans);border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;white-space:nowrap}
.btn svg{width:16px;height:16px;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:#fff;color:#07090d;box-shadow:0 0 0 1px rgba(255,255,255,.2),0 8px 30px -8px rgba(52,211,153,.55)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 0 1px rgba(255,255,255,.4),0 14px 40px -10px rgba(34,211,238,.7)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);border-color:var(--line2)}
.btn-ghost:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.25)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#1c2633;transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 14px;font-size:14px;border-radius:10px}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(7,9,13,.72);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-color:var(--line)}
.nav .wrap{display:flex;align-items:center;height:68px;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font-weight:650;font-size:17px;letter-spacing:-.02em}
.logo-mark{width:28px;height:28px;flex:none;display:block;filter:drop-shadow(0 0 10px rgba(34,211,238,.45))}
.logo .wm{font-weight:500}.logo .wm b{font-weight:700}
.nav-links{display:flex;gap:4px;margin-left:12px}
.nav-links a{padding:8px 12px;border-radius:8px;color:var(--dim);font-size:14.5px;font-weight:500;transition:.2s}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line2);border-radius:10px;width:42px;height:38px;color:#fff;cursor:pointer}
.mobile-menu{display:none}

/* hero */
.hero{position:relative;padding:150px 0 90px;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero-bg .grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%)}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.32;animation:float 18s ease-in-out infinite}
.blob.b1{width:520px;height:520px;background:#10b981;left:-120px;top:-140px}
.blob.b2{width:560px;height:560px;background:#6d28d9;right:-160px;top:40px;animation-delay:-6s;opacity:.28}
.blob.b3{width:420px;height:420px;background:#0891b2;left:40%;top:520px;animation-delay:-12s;opacity:.22}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(40px,-30px) scale(1.08)}66%{transform:translate(-30px,30px) scale(.95)}}
.hero-head{text-align:center;max-width:900px;margin:0 auto}
.pill{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.04);font-size:13.5px;color:var(--dim);backdrop-filter:blur(6px)}
.pill b{background:var(--grad);color:#07090d;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700}
.hero h1{font-size:clamp(42px,6.6vw,82px);line-height:1.02;margin:26px 0 22px;letter-spacing:-.04em;font-weight:650}
.hero h1 .serif{font-weight:400;letter-spacing:-.02em}
.hero .sub{font-size:clamp(17px,1.6vw,20px);color:var(--dim);max-width:680px;margin:0 auto}
.hero .ctas{display:flex;gap:12px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.stats{display:flex;justify-content:center;gap:42px;margin-top:40px;flex-wrap:wrap}
.stat{text-align:center}
.stat .n{font:600 30px/1 var(--sans);letter-spacing:-.03em}
.stat .l{font-size:13px;color:var(--dim2);margin-top:6px}

/* hero visual: app mock */
.mock-wrap{position:relative;margin:70px auto 0;max-width:1080px;perspective:1600px}
.mock-glow{position:absolute;inset:-2px;border-radius:20px;background:var(--grad);opacity:.5;filter:blur(30px);z-index:-1}
.mock{border-radius:18px;background:linear-gradient(180deg,#121823,#0b0f16);border:1px solid var(--line2);box-shadow:0 50px 120px -30px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.08);overflow:hidden;transform:rotateX(8deg);transform-origin:50% 0;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.mock.flat{transform:rotateX(0)}
.mock-bar{display:flex;align-items:center;gap:8px;height:42px;padding:0 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.mock-bar i{width:11px;height:11px;border-radius:50%;background:#2a3140}
.mock-bar .url{margin:0 auto;font:12.5px/1 var(--mono);color:var(--dim2);background:rgba(255,255,255,.04);padding:6px 14px;border-radius:7px;border:1px solid var(--line)}
.mock-body{display:grid;grid-template-columns:210px 1fr 300px;min-height:470px}
.side{border-right:1px solid var(--line);padding:18px 14px;font-size:13px;color:var(--dim)}
.side .ws{display:flex;align-items:center;gap:9px;color:var(--text);font-weight:600;margin-bottom:18px}
.side .ws span{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,#f59e0b,#ef4444)}
.side a{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:8px;margin-bottom:2px}
.side a.on{background:rgba(255,255,255,.06);color:var(--text)}
.side a em{margin-left:auto;font-style:normal;font-size:11px;padding:1px 7px;border-radius:999px;background:rgba(244,63,94,.15);color:#fda4af}
.side .sec{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim2);margin:18px 10px 8px}
.main{padding:22px 24px}
.main .top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px}
.main h4{font-size:19px;font-weight:600}
.main .meta{font-size:12.5px;color:var(--dim2);margin-top:4px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:5px 10px;border-radius:999px;border:1px solid var(--line2);color:var(--dim)}
.chip .d{width:7px;height:7px;border-radius:50%;background:var(--a1);box-shadow:0 0 10px var(--a1)}
.frow{display:flex;gap:14px;align-items:flex-start;padding:13px 14px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:rgba(255,255,255,.015);transition:border-color .2s,background .2s}
.frow:hover{border-color:var(--line2);background:rgba(255,255,255,.035)}
.sev{flex:0 0 auto;font:700 10.5px/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;padding:5px 7px;border-radius:6px;margin-top:2px}
.sev.hi{background:rgba(244,63,94,.14);color:#fda4af}
.sev.md{background:rgba(245,158,11,.14);color:#fcd34d}
.sev.ok{background:rgba(52,211,153,.14);color:#6ee7b7}
.frow b{display:block;font-size:14px;font-weight:600;color:var(--text)}
.frow span{display:block;font-size:12.5px;color:var(--dim);margin-top:2px}
.panel{border-left:1px solid var(--line);padding:22px 20px;display:flex;flex-direction:column;gap:14px}
.kpi{border:1px solid var(--line);border-radius:12px;padding:14px;background:rgba(255,255,255,.02)}
.kpi .k{font-size:12px;color:var(--dim2)}
.kpi .v{font:600 24px/1.1 var(--sans);margin-top:6px;letter-spacing:-.02em}
.kpi .v small{font-size:13px;color:var(--dim);font-weight:500}
.bar{height:6px;border-radius:9px;background:rgba(255,255,255,.07);margin-top:10px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:9px;background:linear-gradient(90deg,#f43f5e,#f59e0b);width:0;transition:width 1.6s cubic-bezier(.2,.8,.2,1) .4s}
.mock.flat .bar i{width:var(--w)}
.dots{display:flex;gap:6px;margin-top:10px}
.dots i{flex:1;height:22px;border-radius:6px;background:rgba(52,211,153,.18);border:1px solid rgba(52,211,153,.3)}
.dots i.no{background:rgba(255,255,255,.04);border-color:var(--line)}
.float{position:absolute;padding:12px 14px;border-radius:14px;background:rgba(16,21,30,.85);border:1px solid var(--line2);backdrop-filter:blur(10px);box-shadow:0 20px 50px -20px rgba(0,0,0,.8);font-size:13px;display:flex;gap:10px;align-items:center;animation:bob 6s ease-in-out infinite}
.float .ic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:15px}
.float b{display:block;font-size:13px}
.float span{color:var(--dim);font-size:12px}
.float.f1{left:-36px;top:150px}
.float.f2{right:-30px;bottom:70px;animation-delay:-3s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.mock-caption{text-align:center;color:var(--dim2);font-size:13px;margin-top:22px}

/* sections */
section{position:relative}
.sec{padding:120px 0}
.sec-head{max-width:760px;margin-bottom:56px}
.sec-head.center{text-align:center;margin-left:auto;margin-right:auto}
.sec-head h2{font-size:clamp(32px,4.2vw,52px);line-height:1.06;margin:16px 0 18px;letter-spacing:-.035em}
.sec-head p{font-size:18px;color:var(--dim)}
.light{background:var(--light);color:var(--ink)}
.light .sec-head p{color:var(--ink2)}

/* industries */
.inds{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ind{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/5;border:1px solid var(--line);background:#111;cursor:default}
.ind img{width:100%;height:100%;object-fit:cover;object-position:center 40%;transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.ind:hover img{transform:scale(1.07)}
.ind:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(5,7,10,.92))}
.ind .cap{position:absolute;left:20px;right:20px;bottom:18px;z-index:2}
.ind .cap h3{font-size:21px}
.ind .cap p{font-size:13.5px;color:#c3ccd5;margin-top:6px;line-height:1.45}
.ind .tag{position:absolute;top:16px;left:16px;z-index:2;font-size:11.5px;font-weight:600;padding:5px 10px;border-radius:999px;background:rgba(7,9,13,.6);border:1px solid var(--line2);backdrop-filter:blur(8px)}

/* quotes */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{padding:28px;border-radius:18px;background:#fff;border:1px solid var(--lline);box-shadow:0 1px 2px rgba(16,24,40,.04);transition:transform .3s,box-shadow .3s}
.quote:hover{transform:translateY(-4px);box-shadow:0 20px 40px -20px rgba(16,24,40,.25)}
.quote .mk{font:400 56px/0.6 var(--serif);color:#c7cdd4;height:24px}
.quote p{font:400 23px/1.32 var(--serif);color:var(--ink);margin-top:10px}
.quote span{display:block;margin-top:18px;font-size:13px;color:#6b7684}
.note{font-size:13.5px;color:#6b7684;margin-top:20px}

/* checks bento */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{position:relative;border-radius:18px;background:var(--panel);border:1px solid var(--line);padding:28px;overflow:hidden;transition:border-color .3s,transform .3s}
.card:before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(52,211,153,.12),transparent 45%);opacity:0;transition:opacity .3s}
.card:hover{border-color:var(--line2);transform:translateY(-3px)}
.card:hover:before{opacity:1}
.card .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.04);border:1px solid var(--line2);margin-bottom:22px}
.card .ic svg{width:22px;height:22px;stroke:url(#g1);stroke:#5eead4}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--dim);font-size:15px}
.card .num{position:absolute;top:24px;right:26px;font:500 13px/1 var(--mono);color:var(--dim2)}

/* sample report tabs */
.tabs{display:inline-flex;padding:5px;border-radius:14px;background:#eceff3;border:1px solid var(--lline);gap:4px;margin-bottom:26px;flex-wrap:wrap}
.tab{border:0;background:none;padding:10px 18px;border-radius:10px;font:600 14.5px/1 var(--sans);color:#55606d;cursor:pointer;transition:.2s;display:flex;align-items:center;gap:8px}
.tab:hover{color:var(--ink)}
.tab[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(16,24,40,.12)}
.report{display:grid;grid-template-columns:1.25fr .9fr;gap:22px}
.rp-list{background:#fff;border:1px solid var(--lline);border-radius:20px;padding:10px;box-shadow:0 30px 60px -40px rgba(16,24,40,.3)}
.rp-h{display:flex;justify-content:space-between;align-items:center;padding:16px 18px 14px;border-bottom:1px solid var(--lline);margin-bottom:6px}
.rp-h b{font-size:16px}
.rp-h span{font-size:12.5px;color:#6b7684}
.item{border-radius:14px;transition:background .2s}
.item button{all:unset;box-sizing:border-box;width:100%;display:flex;gap:14px;align-items:center;padding:16px 18px;cursor:pointer;border-radius:14px}
.item button:focus-visible{outline:2px solid #22d3ee}
.item:hover,.item.open{background:#f5f7f9}
.item .t{font-weight:600;font-size:15.5px;flex:1}
.item .chev{width:18px;height:18px;transition:transform .3s;color:#8b95a1}
.item.open .chev{transform:rotate(180deg)}
.item .sev{margin:0}
.light .sev.hi{background:#ffe4e8;color:#be123c}
.light .sev.md{background:#fef3c7;color:#b45309}
.light .sev.ok{background:#d1fae5;color:#047857}
.item .body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease}
.item.open .body{grid-template-rows:1fr}
.item .body>div{overflow:hidden}
.item .body p{padding:0 18px 6px 76px;color:var(--ink2);font-size:14.5px}
.item .body .ask{padding:8px 18px 18px 76px;font-size:14px;color:#0f766e}
.item .body .ask b{color:var(--ink)}
.item .body .src{padding:0 18px 16px 76px;font:12px/1.4 var(--mono);color:#8b95a1}
.rp-side{display:flex;flex-direction:column;gap:16px}
.rp-card{background:var(--ink);color:#fff;border-radius:20px;padding:24px;position:relative;overflow:hidden}
.rp-card:after{content:"";position:absolute;width:260px;height:260px;right:-80px;top:-80px;border-radius:50%;background:var(--grad);filter:blur(60px);opacity:.35}
.rp-card .k{font-size:12.5px;color:#9aa6b2;position:relative}
.rp-card .v{font:600 34px/1.1 var(--sans);letter-spacing:-.03em;margin-top:8px;position:relative}
.rp-card .v small{font-size:15px;color:#9aa6b2;font-weight:500}
.rp-card .bar{position:relative}
.rp-mini{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rp-mini .m{background:#fff;border:1px solid var(--lline);border-radius:18px;padding:18px}
.rp-mini .m .k{font-size:12.5px;color:#6b7684}
.rp-mini .m .v{font:600 22px/1.15 var(--sans);margin-top:6px;letter-spacing:-.02em}
.rp-good{background:#ecfdf5;border:1px solid #a7f3d0;border-radius:18px;padding:18px;font-size:14px;color:#065f46}
.rp-good b{display:block;margin-bottom:4px;color:#064e3b}
.panelx{display:none}
.panelx.on{display:grid;animation:fadeUp .5s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.disclaim{margin-top:22px;font-size:13.5px;color:#6b7684;max-width:820px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
.step{padding:30px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),var(--bg2))}
.step .n{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font:600 14px/1 var(--mono);background:rgba(52,211,153,.12);color:var(--a1);border:1px solid rgba(52,211,153,.3);margin-bottom:22px}
.step h3{font-size:19px;margin-bottom:8px}
.step p{color:var(--dim);font-size:15px}
.step .vis{margin-top:22px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.02);padding:14px;font:12.5px/1.6 var(--mono);color:var(--dim)}
.step .vis .ok{color:#6ee7b7}.step .vis .hi{color:#fda4af}.step .vis .md{color:#fcd34d}
.caret{display:inline-block;width:7px;height:14px;background:var(--a1);vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* pricing */
.tiers{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:1000px;margin:0 auto}
.tier{border-radius:22px;padding:36px;background:#fff;border:1px solid var(--lline);position:relative}
.tier.pro{background:var(--ink);color:#fff;border-color:var(--ink);overflow:hidden}
.tier.pro:before{content:"";position:absolute;inset:-1px;border-radius:22px;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.tier .badge{display:inline-block;font-size:12px;font-weight:700;padding:5px 10px;border-radius:999px;background:#ecfdf5;color:#047857}
.tier.pro .badge{background:rgba(139,92,246,.2);color:#c4b5fd}
.tier h3{font-size:26px;margin:18px 0 6px;letter-spacing:-.03em}
.tier .price{font:600 44px/1 var(--sans);letter-spacing:-.04em;margin:18px 0 4px}
.tier .price small{font-size:15px;font-weight:500;color:#6b7684;letter-spacing:0}
.tier.pro .price small{color:#9aa6b2}
.tier .d{color:#55606d;font-size:15px}
.tier.pro .d{color:#9aa6b2}
.tier ul{list-style:none;padding:0;margin:26px 0 30px}
.tier li{display:flex;gap:12px;padding:9px 0;font-size:15px}
.tier li svg{flex:0 0 18px;width:18px;height:18px;margin-top:3px;color:#10b981}
.tier.pro li svg{color:#5eead4}
.tier .btn{width:100%}
.tier.pro .btn-primary{box-shadow:none}

/* principles */
.princ{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pr{padding:26px;border-radius:18px;border:1px solid var(--line);background:var(--panel);transition:.3s}
.pr:hover{border-color:var(--line2)}
.pr .ic{font-size:20px;margin-bottom:14px;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:rgba(255,255,255,.04);border:1px solid var(--line2)}
.pr h3{font-size:17px;margin-bottom:6px}
.pr p{font-size:14.5px;color:var(--dim)}

/* faq */
.faq{max-width:860px;margin:0 auto}
.qa{border-bottom:1px solid var(--lline)}
.qa button{all:unset;box-sizing:border-box;width:100%;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:24px 4px;cursor:pointer;font-size:18px;font-weight:600;letter-spacing:-.015em}
.qa button:focus-visible{outline:2px solid #22d3ee;border-radius:8px}
.qa .pm{flex:0 0 28px;height:28px;border-radius:50%;border:1px solid var(--lline);position:relative;transition:.3s}
.qa .pm:before,.qa .pm:after{content:"";position:absolute;left:50%;top:50%;width:11px;height:1.6px;background:var(--ink);transform:translate(-50%,-50%);transition:.3s}
.qa .pm:after{transform:translate(-50%,-50%) rotate(90deg)}
.qa.open .pm{background:var(--ink)}
.qa.open .pm:before,.qa.open .pm:after{background:#fff}
.qa.open .pm:after{transform:translate(-50%,-50%) rotate(0)}
.qa .ans{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease}
.qa.open .ans{grid-template-rows:1fr}
.qa .ans>div{overflow:hidden}
.qa .ans p{padding:0 4px 24px;color:var(--ink2);font-size:16px;max-width:760px}

/* cta band */
.cta-band{padding:110px 0;text-align:center;position:relative;overflow:hidden}
.cta-band h2{font-size:clamp(34px,5vw,62px);letter-spacing:-.04em;line-height:1.04;max-width:820px;margin:18px auto 18px}
.cta-band p{color:var(--dim);font-size:18px;max-width:580px;margin:0 auto 32px}

/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 36px;color:var(--dim);font-size:14px}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot h5{color:var(--text);font-size:13px;margin:0 0 14px;font-weight:600}
.foot a{display:block;padding:4px 0;color:var(--dim);transition:.2s}
.foot a:hover{color:var(--text)}
.legal{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:12.5px;color:var(--dim2);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* modal */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;visibility:hidden;opacity:0;transition:opacity .3s,visibility .3s}
.modal.open{visibility:visible;opacity:1}
.modal .scrim{position:absolute;inset:0;background:rgba(3,5,8,.7);backdrop-filter:blur(6px)}
.dialog{position:relative;width:min(620px,100%);max-height:calc(100vh - 40px);overflow:auto;background:#fff;color:var(--ink);border-radius:22px;padding:34px;box-shadow:0 40px 120px -20px rgba(0,0,0,.6);transform:translateY(16px) scale(.98);transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.modal.open .dialog{transform:none}
.dialog .x{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:10px;border:1px solid var(--lline);background:#fff;cursor:pointer;font-size:18px;color:#55606d}
.dialog h3{font-size:26px;letter-spacing:-.03em}
.dialog .lead{color:#55606d;margin:8px 0 24px;font-size:15px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fld{margin-bottom:18px}
.fld>label,.fld>.lbl{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.fld .q{color:#0f8a63;font-family:var(--mono);margin-right:6px}
.inp{width:100%;height:46px;padding:0 14px;border-radius:12px;border:1px solid #d5dae1;background:#fff;font:15px var(--sans);color:var(--ink);transition:border-color .2s,box-shadow .2s}
textarea.inp{height:auto;min-height:84px;padding:12px 14px;resize:vertical}
.inp:focus{outline:0;border-color:#14b8a6;box-shadow:0 0 0 4px rgba(20,184,166,.15)}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{padding:9px 14px;border-radius:10px;border:1px solid #d5dae1;font-size:14px;cursor:pointer;transition:.2s;font-weight:500}
.seg label:hover{border-color:#94a3b8}
.seg input:checked+label{border-color:var(--ink);background:var(--ink);color:#fff}
.seg input:focus-visible+label{outline:2px solid #22d3ee}
.fine{font-size:12.5px;color:#6b7684;margin-top:12px}

/* intro + reveal */
.intro{animation:fadeUp .9s cubic-bezier(.2,.8,.2,1) both}.intro.d1{animation-delay:.08s}.intro.d2{animation-delay:.16s}.intro.d3{animation-delay:.24s}.intro.d4{animation-delay:.32s}
.rv{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}

/* auth pages */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-l{display:flex;flex-direction:column;padding:28px 48px;background:var(--bg)}
.auth-form{width:100%;max-width:400px;margin:auto}
.auth-form h1{font-size:34px;letter-spacing:-.035em;margin:18px 0 8px}
.auth-form .lead{color:var(--dim);margin-bottom:28px}
.auth .inp{background:var(--panel);border-color:var(--line2);color:var(--text)}
.auth .inp::placeholder{color:var(--dim2)}
.auth .inp:focus{border-color:#2dd4bf;box-shadow:0 0 0 4px rgba(45,212,191,.15)}
.auth .fld>label{color:var(--text)}
.auth .btn-primary{width:100%;height:48px}
.oauth{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:22px}
.oauth button{height:44px;border-radius:12px;border:1px solid var(--line2);background:rgba(255,255,255,.03);color:var(--dim);font:500 14px var(--sans);display:flex;align-items:center;justify-content:center;gap:8px;cursor:not-allowed}
.or{display:flex;align-items:center;gap:12px;color:var(--dim2);font-size:12.5px;margin:6px 0 20px}
.or:before,.or:after{content:"";flex:1;height:1px;background:var(--line)}
.auth .alt{margin-top:22px;color:var(--dim);font-size:14px;text-align:center}
.auth .alt a{color:var(--text);font-weight:600}
.auth .fine{color:var(--dim2)}
.pw{position:relative}
.pw button{position:absolute;right:8px;top:7px;height:32px;padding:0 10px;border-radius:8px;border:0;background:rgba(255,255,255,.06);color:var(--dim);font:500 12.5px var(--sans);cursor:pointer}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--dim);margin:4px 0 20px}
.chk input{margin-top:3px;accent-color:#14b8a6}
.strength{display:flex;gap:4px;margin-top:8px}
.strength i{flex:1;height:4px;border-radius:4px;background:rgba(255,255,255,.08);transition:background .3s}
.auth-r{position:relative;overflow:hidden;background:#0a0d13;border-left:1px solid var(--line);display:flex;align-items:center;justify-content:center;padding:48px}
.auth-r .blob{opacity:.4}
.auth-r .scene{position:relative;width:100%;max-width:500px}
.auth-r .imgcard{border-radius:20px;overflow:hidden;border:1px solid var(--line2);box-shadow:0 40px 80px -30px rgba(0,0,0,.8)}
.auth-r .float{position:absolute}
.auth-r blockquote{margin:64px 0 0;color:var(--dim);font-size:15px;line-height:1.6}
.auth-r blockquote b{color:var(--text)}
.success{display:none;text-align:center;padding:10px 0}
.success.on{display:block;animation:fadeUp .5s ease}
.success .tick{width:64px;height:64px;border-radius:50%;margin:0 auto 20px;display:grid;place-items:center;background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.4)}
.success .tick svg{width:30px;height:30px;color:#34d399;stroke-dasharray:30;stroke-dashoffset:30;animation:draw .6s .2s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.success h2{font-size:28px;letter-spacing:-.03em;margin-bottom:10px}
.success p{color:var(--dim);font-size:15px}
.err{color:#fda4af;font-size:13px;margin-top:6px;display:none}
.err.on{display:block}

@media (max-width:1080px){
  .mock-body{grid-template-columns:1fr 280px}.side{display:none}
  .float.f1{left:-10px}.float.f2{right:-10px}
}
@media (max-width:900px){
  .nav-links,.nav-cta{display:none}.burger{display:block}
  .mobile-menu.open{display:flex;flex-direction:column;gap:4px;position:fixed;top:68px;left:0;right:0;z-index:49;background:rgba(7,9,13,.96);backdrop-filter:blur(14px);padding:12px 20px 20px;border-bottom:1px solid var(--line)}
  .mobile-menu a{padding:12px 6px;border-bottom:1px solid var(--line);color:var(--dim)}
  .mobile-menu .btn{margin-top:12px}
  .inds{grid-template-columns:repeat(2,1fr)}
  .quotes,.bento,.steps,.princ,.tiers,.report{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .auth{grid-template-columns:1fr}.auth-r{display:none}
  .sec{padding:84px 0}
}
@media (max-width:640px){
  .wrap{padding:0 20px}
  .hero{padding:118px 0 60px}
  .stats{gap:26px}
  .mock{transform:none}
  .mock-body{grid-template-columns:1fr}.panel{border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr}
  .panel .kpi:last-child{grid-column:1/-1}
  .main{padding:16px}
  .float{display:none}
  .inds{grid-template-columns:1fr 1fr;gap:12px}.ind{aspect-ratio:3/4}.ind .cap p{display:none}.ind .cap h3{font-size:17px}
  .item .body p,.item .body .ask,.item .body .src{padding-left:18px}
  .f-row{grid-template-columns:1fr}
  .dialog{padding:24px}
  .rp-mini{grid-template-columns:1fr 1fr}
  .tier{padding:26px}
  .auth-l{padding:22px 20px}
  .foot{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
  .mock{transform:none}
  .bar i{width:var(--w)!important}
}

.tdot{width:8px;height:8px;border-radius:50%;display:inline-block}
.foot a.logo{display:flex}
.float.f1{left:-44px;top:auto;bottom:150px}
.inds{grid-template-columns:repeat(2,1fr)!important;gap:20px}
.ind{aspect-ratio:16/9}
.ind .cap h3{font-size:24px}
.ind .cap p{font-size:15px;max-width:440px}
@media (max-width:640px){.inds{grid-template-columns:1fr!important}.ind{aspect-ratio:16/10}.ind .cap p{display:block;font-size:13.5px}}
@media (max-width:640px){.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:360px;margin-left:auto;margin-right:auto}.stat .n{font-size:26px}.stat .l{font-size:11.5px;line-height:1.35}}

.auth-l{gap:28px}
.auth-r{flex-direction:column}
.auth-r blockquote.aq{position:relative;max-width:500px;width:100%;margin:64px 0 0}

/* ===== contact email (nav / hero / footer) ===== */
.nav-mail{display:inline-flex;align-items:center;gap:7px;color:var(--dim);font-size:14px;font-weight:500;padding:8px 6px;margin-right:4px;transition:color .2s}
.nav-mail svg{width:16px;height:16px}
.nav-mail:hover{color:var(--text)}
@media (max-width:1080px){.nav-mail{display:none}}
.hero-mail{margin-top:18px;color:var(--dim);font-size:14.5px}
.hero-mail a{color:var(--text);font-weight:600;border-bottom:1px solid rgba(94,234,212,.45);transition:border-color .2s,color .2s}
.hero-mail a:hover{color:#5eead4;border-color:#5eead4}
.foot a.foot-mail{display:inline-flex;align-items:center;gap:7px;color:var(--text);font-weight:600}
.foot-mail svg{width:16px;height:16px;color:#5eead4}

/* ===== shared form states ===== */
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-err{display:none;margin:0 0 12px;padding:10px 12px;border-radius:10px;background:#fff1f2;border:1px solid #fecdd3;color:#9f1239;font-size:13.5px;line-height:1.45}
.form-err.on{display:block;animation:fadeUp .3s ease}
.form-err a{font-weight:600;text-decoration:underline}
.btn-send{position:relative}
.btn-send .spin{display:none;width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:iqspin .7s linear infinite}
.btn-send.loading{pointer-events:none;opacity:.85}
.btn-send.loading .spin{display:inline-block}
@keyframes iqspin{to{transform:rotate(360deg)}}
.fld .fe{display:none;color:#e11d48;font-size:12.5px;margin-top:6px}
.fld.bad .fe{display:block}
.fld.bad .inp{border-color:#fb7185;box-shadow:0 0 0 4px rgba(244,63,94,.12)}

/* ===== floating inquiry widget ===== */
.iq{position:fixed;right:24px;bottom:24px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:14px;pointer-events:none}
.iq>*{pointer-events:auto}
.iq-fab{position:relative;display:inline-flex;align-items:center;gap:10px;height:56px;padding:0 22px 0 18px;border-radius:999px;border:0;cursor:pointer;color:#07090d;font:600 15px/1 var(--sans);background:#fff;
  box-shadow:0 0 0 1px rgba(255,255,255,.35),0 14px 40px -10px rgba(34,211,238,.65),0 6px 18px -6px rgba(0,0,0,.6);transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,padding .3s,gap .3s;animation:iqIn .6s .8s cubic-bezier(.2,.8,.2,1) both}
.iq-fab:before{content:"";position:absolute;inset:-2px;border-radius:inherit;padding:2px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.9}
.iq-fab:after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 0 rgba(34,211,238,.45);animation:iqPulse 2.8s 2s ease-out 3}
.iq-fab:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.5),0 20px 50px -12px rgba(34,211,238,.8),0 8px 22px -6px rgba(0,0,0,.6)}
.iq-fab:focus-visible{outline:3px solid #5eead4;outline-offset:3px}
.iq-ico{position:relative;width:24px;height:24px;display:grid;place-items:center;transition:transform .35s cubic-bezier(.2,.8,.2,1),opacity .25s}
.iq-ico svg{width:24px;height:24px}
.iq-ico-x{position:absolute;left:18px;opacity:0;transform:rotate(-90deg) scale(.6)}
.iq.open .iq-ico-chat{opacity:0;transform:rotate(90deg) scale(.6)}
.iq.open .iq-ico-x{opacity:1;transform:none}
.iq-lbl{max-width:160px;overflow:hidden;white-space:nowrap;transition:max-width .35s cubic-bezier(.2,.8,.2,1),opacity .25s}
.iq.open .iq-fab{padding:0 16px;gap:0}
.iq.open .iq-lbl{max-width:0;opacity:0}
.iq.open .iq-ico-x{left:16px}
@keyframes iqIn{from{opacity:0;transform:translateY(20px) scale(.9)}to{opacity:1;transform:none}}
@keyframes iqPulse{0%{box-shadow:0 0 0 0 rgba(34,211,238,.45)}100%{box-shadow:0 0 0 18px rgba(34,211,238,0)}}

.iq-panel{width:392px;max-height:min(680px,calc(100vh - 120px));display:flex;flex-direction:column;background:#fff;color:var(--ink);border-radius:22px;overflow:hidden;
  box-shadow:0 0 0 1px rgba(255,255,255,.08),0 40px 100px -20px rgba(0,0,0,.75);transform-origin:bottom right;opacity:0;visibility:hidden;transform:translateY(14px) scale(.94);
  transition:opacity .25s ease,transform .35s cubic-bezier(.2,.8,.2,1),visibility .35s}
.iq.open .iq-panel{opacity:1;visibility:visible;transform:none}
.iq-head{position:relative;padding:18px 18px 16px;background:radial-gradient(120% 140% at 0% 0%,rgba(52,211,153,.28),transparent 55%),radial-gradient(120% 140% at 100% 0%,rgba(139,92,246,.32),transparent 55%),#0b0f16;color:var(--text)}
.iq-hrow{display:flex;align-items:center;gap:12px}
.iq-hrow .logo-mark{width:38px;height:38px}
.iq-hrow h3{font-size:17px;letter-spacing:-.02em}
.iq-hrow p{font-size:13px;color:var(--dim);margin-top:2px}
.iq-x{margin-left:auto;width:34px;height:34px;border-radius:10px;border:1px solid var(--line2);background:rgba(255,255,255,.05);color:var(--text);cursor:pointer;display:grid;place-items:center;transition:background .2s}
.iq-x svg{width:16px;height:16px}
.iq-x:hover{background:rgba(255,255,255,.12)}
.iq-mail{margin-top:14px;display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line2);font-size:13.5px;font-weight:600;color:var(--text);transition:background .2s,border-color .2s}
.iq-mail svg{width:15px;height:15px;color:#5eead4}
.iq-mail:hover{background:rgba(255,255,255,.1);border-color:rgba(94,234,212,.5)}
.iq-body{padding:18px;overflow:auto;overscroll-behavior:contain}
.iq-body .fld{margin-bottom:12px}
.iq-body .fld>label{font-size:13px;margin-bottom:6px;color:var(--ink2)}
.iq-body .fld>label i{color:#0f8a63;font-style:normal}
.iq-body .opt{font-weight:500;color:#8a94a0;font-size:12px;margin-left:4px}
.iq-body .inp{height:42px;font-size:14.5px;border-radius:11px}
.iq-body textarea.inp{min-height:88px;height:auto}
.iq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}
.sel{position:relative}
.sel select{appearance:none;-webkit-appearance:none;padding-right:36px;cursor:pointer}
.sel:after{content:"";position:absolute;right:15px;top:50%;width:8px;height:8px;border-right:2px solid #8a94a0;border-bottom:2px solid #8a94a0;transform:translate(0,-70%) rotate(45deg);pointer-events:none}
.iq-body .btn-send{width:100%;height:48px;margin-top:4px}
.iq-body .fine{font-size:12px;color:#8a94a0;text-align:center;margin-top:10px}
.iq-body .success{padding:22px 4px 10px}
.iq-body .success h2{font-size:22px;color:var(--ink)}
.iq-body .success p{color:#55606d}
.iq-body .success .tick{width:56px;height:56px}
@media (max-width:640px){
  .iq{right:14px;bottom:14px;left:14px}
  .iq-fab{height:54px;padding:0 18px 0 16px}
  .iq-ico-x{left:16px}
  .iq-panel{width:100%;max-height:calc(100dvh - 92px)}
  .iq-grid{grid-template-columns:1fr}
  .iq-grid.keep{grid-template-columns:1fr 1fr}
  body.iq-lock{overflow:hidden}
  .iq-body .inp{font-size:16px}
}
@media (prefers-reduced-motion:reduce){.iq-fab,.iq-fab:after{animation:none!important}}

/* ===== content pages (guides / about) ===== */
.page-hero{position:relative;overflow:hidden;padding:140px 0 56px;border-bottom:1px solid var(--line)}
.page-hero .wrap{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13.5px;color:var(--dim);margin-bottom:22px}
.crumbs a{color:var(--dim);transition:color .2s}.crumbs a:hover{color:var(--text)}
.crumbs .sep{opacity:.5}
.page-hero h1{font-size:clamp(34px,4.6vw,58px);line-height:1.05;letter-spacing:-.035em;max-width:900px;margin:14px 0 18px}
.page-hero .lede{font-size:clamp(17px,1.5vw,20px);color:var(--dim);max-width:720px}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:14px;color:var(--dim)}
.art-meta span{display:inline-flex;align-items:center;gap:7px}
.art-meta i{width:6px;height:6px;border-radius:50%;background:var(--a1);display:inline-block}
.art-hero{margin-top:40px;border-radius:22px;overflow:hidden;border:1px solid var(--line2);box-shadow:0 40px 100px -40px rgba(34,211,238,.35)}
.art-hero img{width:100%;height:auto;display:block;aspect-ratio:40/21;background:#0c1017}
.art-body{background:var(--light);color:var(--ink);padding:64px 0 90px}
.art-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:64px;align-items:start}
.prose{max-width:720px;font-size:18px;line-height:1.75;color:#28313c}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:30px;line-height:1.2;letter-spacing:-.025em;color:var(--ink);margin-top:2em;scroll-margin-top:90px}
.prose h3{font-size:21px;line-height:1.3;color:var(--ink);margin-top:1.6em}
.prose a{color:#0f766e;font-weight:500;text-decoration:underline;text-decoration-color:rgba(15,118,110,.35);text-underline-offset:3px;transition:text-decoration-color .2s}
.prose a:hover{text-decoration-color:#0f766e}
.prose strong{color:var(--ink)}
.prose ul,.prose ol{padding-left:1.3em}
.prose li+li{margin-top:.45em}
.prose ul.check,.prose ul.check.bad{list-style:none;padding:20px 22px;border-radius:16px;background:#fff;border:1px solid var(--lline)}
.prose ul.check li{position:relative;padding-left:32px}
.prose ul.check li:before{content:"";position:absolute;left:0;top:.28em;width:20px;height:20px;border-radius:6px;background:#ecfdf5 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23059669' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 10 3.5 3.5L15 7'/%3E%3C/svg%3E") center/14px no-repeat;border:1px solid #a7f3d0}
.prose ul.check.bad li:before{background:#fff1f2 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23e11d48' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M10 5v6M10 14.5v.5'/%3E%3C/svg%3E") center/14px no-repeat;border-color:#fecdd3}
.prose .answer{padding:24px 26px;border-radius:18px;background:linear-gradient(135deg,#ecfdf5,#ecfeff 55%,#f5f3ff);border:1px solid #b8ece0;margin-top:0}
.prose .answer .lbl{display:inline-block;font:600 12px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:#0f8a63;margin-bottom:10px}
.prose .answer p{font-size:18.5px;color:var(--ink);line-height:1.65}
.prose blockquote{margin:1.4em 0 0;padding:18px 22px;border-left:3px solid #14b8a6;background:#fff;border-radius:0 14px 14px 0;color:var(--ink2);font-style:italic}
.prose table{width:100%;border-collapse:collapse;font-size:15.5px;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--lline)}
.prose th,.prose td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--lline);vertical-align:top}
.prose th{background:#f1f4f7;color:var(--ink);font-weight:600}
.prose tr:last-child td{border-bottom:0}
.toc{position:sticky;top:96px;padding:20px;border-radius:16px;background:#fff;border:1px solid var(--lline);font-size:14px}
.toc h2{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#6b7684;margin:0 0 12px;font-weight:600}
.toc a{display:block;padding:6px 0;color:var(--ink2);line-height:1.35;transition:color .2s}
.toc a:hover{color:#0f766e}
.toc .toc-cta{margin-top:16px;padding-top:16px;border-top:1px solid var(--lline)}
.toc .toc-cta .btn{width:100%;height:42px;font-size:14px}
.sources{margin-top:56px;padding-top:28px;border-top:1px solid var(--lline);font-size:15px}
.sources h2{font-size:20px!important;margin-top:0!important}
.sources ol{padding-left:1.2em;color:#55606d}
.sources li{margin-top:.5em}
.author-box{margin-top:40px;display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:16px;background:#fff;border:1px solid var(--lline);font-size:15px;line-height:1.6;color:#55606d}
.author-box .logo-mark{width:40px;height:40px;flex:none}
.author-box b{color:var(--ink)}
.related{padding:80px 0;background:var(--bg)}
.related h2{font-size:clamp(26px,3vw,36px);letter-spacing:-.03em;margin-bottom:28px}
.gcards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gcard{display:flex;flex-direction:column;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--panel);transition:transform .3s,border-color .3s,box-shadow .3s}
.gcard:hover{transform:translateY(-4px);border-color:var(--line2);box-shadow:0 30px 60px -30px rgba(34,211,238,.35)}
.gcard img{width:100%;height:auto;aspect-ratio:40/21;display:block;background:#0c1017}
.gcard .gc-b{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.gcard h3{font-size:18px;line-height:1.3;letter-spacing:-.015em}
.gcard p{font-size:14.5px;color:var(--dim);line-height:1.55}
.gcard .more{margin-top:auto;padding-top:6px;font-size:14px;font-weight:600;color:#5eead4}
.light .gcard{background:#fff;border-color:var(--lline)}
.light .gcard p{color:#55606d}
.light .gcard .more{color:#0f766e}
.gcards.two{grid-template-columns:repeat(2,1fr)}
.about-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:8px}
.about-card{padding:24px;border-radius:18px;background:#fff;border:1px solid var(--lline)}
.about-card h3{font-size:18px;margin-bottom:8px;color:var(--ink)}
.about-card p,.about-card li{font-size:15.5px;color:#55606d;line-height:1.6}
.about-card ul{padding-left:1.1em;margin:0}
.nf{min-height:72vh;display:grid;place-items:center;text-align:center;padding:140px 0 80px}
.nf .code{font:600 14px/1 var(--mono);color:var(--a1);letter-spacing:.1em}
.nf h1{font-size:clamp(34px,5vw,56px);margin:16px 0 14px;letter-spacing:-.035em}
.nf p{color:var(--dim);max-width:520px;margin:0 auto}
.nf .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:28px}
@media (max-width:1080px){.art-grid{grid-template-columns:1fr}.toc{display:none}.gcards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){
  .page-hero{padding:112px 0 36px}
  .art-hero{margin-top:28px;border-radius:16px}
  .art-body{padding:40px 0 64px}
  .prose{font-size:17px}
  .prose h2{font-size:25px}
  .prose .answer{padding:20px}
  .prose .answer p{font-size:17px}
  .prose table{font-size:14px}.prose th,.prose td{padding:10px}
  .gcards,.gcards.two,.about-grid{grid-template-columns:1fr}
  .related{padding:56px 0}
}
.foot .h5{color:var(--text);font-size:13px;margin:0 0 14px;font-weight:600;letter-spacing:0}
.main .h4{font-size:19px;font-weight:600;margin:0;letter-spacing:-.025em;color:var(--text)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.toc .toc-cta a.btn{display:flex;color:#fff;padding:0 16px;height:42px;font-size:14px;margin-top:14px}
.toc .toc-cta a.btn:hover{color:#fff}
.item .body .src{color:#5b6673}
.legal{color:#8a95a1}
.sources p{color:#55606d}