:root{--ink:#0B1220;--ink2:#0F1A2E;--ink3:#14223B;--blue:#3B82F6;--blue2:#60A5FA;--blue3:#1D4ED8;--txt:#E6EDF7;--mut:#94A3B8;--line:rgba(148,163,184,.14);--card:rgba(20,34,59,.55);--r:18px;--max:1180px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--ink);color:var(--txt);font:400 17px/1.65 "Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:var(--blue2);text-decoration:none}img,svg{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:"Sora","Inter",sans-serif;letter-spacing:-.025em;line-height:1.1;color:#fff}
h1{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:700}h2{font-size:clamp(1.9rem,3.6vw,3rem);font-weight:650}h3{font-size:1.2rem;font-weight:600;letter-spacing:-.01em}
.grad{background:linear-gradient(100deg,#fff 0%,var(--blue2) 45%,var(--blue) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:600 .78rem/1 "Inter";letter-spacing:.16em;text-transform:uppercase;color:var(--blue2);padding:9px 14px;border:1px solid rgba(59,130,246,.35);border-radius:99px;background:rgba(59,130,246,.08)}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(59,130,246,.2);animation:pulse 2.2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(59,130,246,0)}}
.lead{font-size:1.18rem;color:#B8C4D6;max-width:640px}.mut{color:var(--mut)}
/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px) saturate(140%);background:rgba(11,18,32,.72);border-bottom:1px solid var(--line);transition:background .3s}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font:700 1.2rem "Sora";color:#fff;letter-spacing:-.02em}
.logo b{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--blue3));box-shadow:0 8px 24px -8px var(--blue);font-size:.95rem}
.links{display:flex;gap:30px;align-items:center}.links a{color:#C7D2E3;font-size:.94rem;font-weight:500;transition:color .2s}.links a:hover,.links a[aria-current]{color:#fff}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;color:#fff;font-size:1.2rem;cursor:pointer}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:12px;font:600 .98rem "Inter";transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s;cursor:pointer;border:0;white-space:nowrap}
.btn-p{background:linear-gradient(135deg,var(--blue) 0%,var(--blue3) 100%);color:#fff;box-shadow:0 10px 30px -10px rgba(59,130,246,.8),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(59,130,246,.95),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-g{color:#fff;border:1px solid rgba(148,163,184,.3);background:rgba(255,255,255,.03)}.btn-g:hover{border-color:var(--blue2);transform:translateY(-2px)}
.btn svg{width:16px;height:16px;transition:transform .25s}.btn:hover svg{transform:translateX(3px)}
.nav .btn{padding:11px 18px;font-size:.9rem}
/* hero */
.hero{position:relative;padding:110px 0 90px;overflow:hidden}
.glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;opacity:.55}
.g1{width:620px;height:620px;background:radial-gradient(circle,rgba(59,130,246,.55),transparent 65%);top:-220px;right:-120px;animation:drift 14s ease-in-out infinite alternate}
.g2{width:480px;height:480px;background:radial-gradient(circle,rgba(29,78,216,.5),transparent 65%);bottom:-200px;left:-160px;animation:drift 18s ease-in-out infinite alternate-reverse}
@keyframes drift{to{transform:translate(-60px,40px) scale(1.08)}}
.gridbg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);opacity:.6}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.hero h1{margin:24px 0 22px}.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.ticks{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;color:var(--mut);font-size:.9rem}.ticks span:before{content:"✓";color:var(--blue2);margin-right:8px;font-weight:700}
.pghero{padding:96px 0 64px}.pghero .wrap{display:block}.pghero h1{font-size:clamp(2.2rem,5vw,3.8rem)}
.crumbs{font-size:.85rem;color:var(--mut);margin-bottom:22px}.crumbs a{color:var(--mut)}.crumbs a:hover{color:#fff}
/* auction visual */
.viz{position:relative;border-radius:24px;padding:26px;background:linear-gradient(180deg,rgba(20,34,59,.9),rgba(15,26,46,.75));border:1px solid rgba(96,165,250,.2);box-shadow:0 40px 100px -40px rgba(59,130,246,.55),inset 0 1px 0 rgba(255,255,255,.06);transform:perspective(1200px) rotateY(-6deg) rotateX(3deg);transition:transform .6s}
.viz:hover{transform:perspective(1200px) rotateY(0) rotateX(0)}
.viz-h{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--mut);margin-bottom:18px}.viz-h b{color:#fff;font:600 .95rem "Sora"}
.dots{display:flex;gap:6px}.dots i{width:9px;height:9px;border-radius:50%;background:#26354f}
.flow{display:grid;gap:12px}
.step{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;background:rgba(11,18,32,.6);border:1px solid var(--line);opacity:.35;transition:all .5s}
.step.on{opacity:1;border-color:rgba(96,165,250,.45);background:rgba(59,130,246,.09)}
.step em{font-style:normal;width:34px;height:34px;flex:none;border-radius:10px;display:grid;place-items:center;background:rgba(59,130,246,.15);color:var(--blue2);font:700 .8rem "Sora"}
.step div{flex:1}.step strong{display:block;color:#fff;font-size:.95rem}.step small{color:var(--mut);font-size:.8rem}
.bar{height:6px;border-radius:9px;background:#1b2a45;overflow:hidden;margin-top:8px}.bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue3),var(--blue2));transition:width 1.2s cubic-bezier(.2,.8,.2,1)}
.step.on .bar span{width:var(--w)}
.viz-f{margin-top:16px;font-size:.74rem;color:#6b7c96;text-align:center}
/* sections */
section{position:relative}.sec{padding:110px 0}.sec-t{max-width:720px;margin-bottom:56px}.sec-t h2{margin:18px 0 16px}.center{text-align:center;margin-left:auto;margin-right:auto}
.alt{background:linear-gradient(180deg,var(--ink) 0%,var(--ink2) 50%,var(--ink) 100%)}
.grid{display:grid;gap:22px}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;padding:32px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .35s,background .35s;overflow:hidden}
.card:before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(59,130,246,.14),transparent 45%);opacity:0;transition:opacity .35s;pointer-events:none}
.card:hover{transform:translateY(-4px);border-color:rgba(96,165,250,.38)}.card:hover:before{opacity:1}
.card h3{margin:18px 0 10px}.card p{color:var(--mut);font-size:.98rem}
.ic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(59,130,246,.25),rgba(29,78,216,.12));border:1px solid rgba(96,165,250,.3);color:var(--blue2)}.ic svg{width:22px;height:22px}
.num{font:700 .8rem "Sora";color:var(--blue2);letter-spacing:.1em}
.std{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.std span{padding:12px 20px;border-radius:12px;border:1px solid var(--line);background:rgba(20,34,59,.5);font:600 .92rem "Sora";color:#C7D2E3;transition:all .3s}.std span:hover{border-color:var(--blue);color:#fff;box-shadow:0 0 30px -8px var(--blue)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.list{list-style:none;display:grid;gap:16px;margin-top:26px}.list li{display:flex;gap:14px;color:#C7D2E3}.list li:before{content:"";flex:none;width:22px;height:22px;margin-top:3px;border-radius:7px;background:rgba(59,130,246,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2360A5FA' stroke-width='3'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/13px no-repeat}
.share{padding:44px;border-radius:24px;background:linear-gradient(145deg,rgba(59,130,246,.18),rgba(20,34,59,.6));border:1px solid rgba(96,165,250,.3);text-align:center}
.share .big{font:700 clamp(4rem,10vw,7rem)/1 "Sora";letter-spacing:-.04em}.share p{color:#B8C4D6;margin-top:12px}
.note{font-size:.82rem;color:#6b7c96;margin-top:18px}
/* faq */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:14px;background:rgba(20,34,59,.45);transition:border-color .3s}.faq details[open]{border-color:rgba(96,165,250,.4)}
.faq summary{cursor:pointer;list-style:none;padding:22px 26px;font:600 1.03rem "Sora";color:#fff;display:flex;justify-content:space-between;gap:20px}.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--blue2);font-size:1.4rem;line-height:1;transition:transform .3s}.faq details[open] summary:after{transform:rotate(45deg)}
.faq details p{padding:0 26px 22px;color:var(--mut)}
/* cta band */
.band{margin:0 auto;max-width:var(--max);padding:0 24px 110px}
.band-in{position:relative;overflow:hidden;border-radius:28px;padding:80px 40px;text-align:center;background:radial-gradient(ellipse at top,rgba(59,130,246,.45),transparent 60%),linear-gradient(160deg,var(--ink3),var(--ink2));border:1px solid rgba(96,165,250,.3)}
.band-in h2{max-width:760px;margin:0 auto 16px}.band-in p{color:#B8C4D6;max-width:600px;margin:0 auto 34px}
/* footer */
footer{border-top:1px solid var(--line);padding:70px 0 40px;background:#080E1A}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
footer h4{font:600 .8rem "Inter";letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:16px}
footer ul{list-style:none;display:grid;gap:10px}footer a{color:var(--mut);font-size:.93rem}footer a:hover{color:#fff}
.fbot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;margin-top:50px;padding-top:26px;border-top:1px solid var(--line);font-size:.84rem;color:#6b7c96}
.disc{font-size:.84rem;color:#6b7c96;margin-top:16px;max-width:380px}
/* reveal */
.js .rv{opacity:0;transform:translateY(26px);}.rv{transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}.js .rv.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}
@media (max-width:980px){.hero .wrap,.split{grid-template-columns:1fr;gap:50px}.g3,.g4{grid-template-columns:1fr 1fr}.fgrid{grid-template-columns:1fr 1fr}.viz{transform:none}}
@media (max-width:820px){.links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 24px;background:rgba(11,18,32,.97);border-bottom:1px solid var(--line)}.links.open{display:flex}.links a{padding:14px 0;border-bottom:1px solid var(--line)}.links .btn{margin-top:14px;justify-content:center}.burger{display:block}}
@media (max-width:620px){body{font-size:16px}.g3,.g4,.g2,.fgrid{grid-template-columns:1fr}.sec{padding:80px 0}.hero{padding:70px 0 60px}.card{padding:26px}.band-in{padding:56px 22px}.cta-row .btn{width:100%;justify-content:center}.share{padding:32px 20px}}
/* v4: stats */
.statsec{padding:70px 0 60px}.statsec .sec-t{margin-bottom:40px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));border:1px solid rgba(96,165,250,.22);border-radius:24px;overflow:hidden;background:linear-gradient(160deg,rgba(20,34,59,.75),rgba(11,18,32,.6))}
.stat{padding:34px 26px;border-right:1px solid var(--line);position:relative}.stat:last-child{border-right:0}
.stat:after{content:"";position:absolute;left:26px;right:26px;bottom:0;height:2px;background:linear-gradient(90deg,var(--blue),transparent);opacity:.6}
.sv{font:700 clamp(2.2rem,4.2vw,3.3rem)/1 "Sora";letter-spacing:-.03em}.sl{margin-top:12px;color:#fff;font-weight:600}.ss{color:var(--mut);font-size:.86rem;margin-top:4px}
.src{text-align:center;font-size:.8rem;color:#6b7c96;margin-top:18px}.src a{color:var(--mut);text-decoration:underline}
/* v4: products */
.prod{position:relative;padding:34px;border-radius:22px;background:linear-gradient(180deg,rgba(20,34,59,.85),rgba(15,26,46,.55));border:1px solid var(--line);transition:transform .35s,border-color .35s}
.prod:hover{transform:translateY(-5px);border-color:rgba(96,165,250,.45)}.prod:nth-child(2){border-color:rgba(96,165,250,.4);box-shadow:0 30px 80px -40px rgba(59,130,246,.7)}
.ptag{display:inline-block;font:700 .78rem "Sora";letter-spacing:.14em;color:#fff;padding:7px 12px;border-radius:9px;background:linear-gradient(135deg,var(--blue),var(--blue3))}
.prod h3{margin:18px 0 8px;font-size:1.35rem}.prod>p{color:var(--mut);font-size:.96rem}.prod .list{gap:11px;margin-top:20px;font-size:.94rem}
/* v4: flow diagrams */
.fd{margin-top:30px;padding:40px 34px 26px;border-radius:26px;border:1px solid rgba(96,165,250,.2);background:radial-gradient(ellipse at 0 0,rgba(59,130,246,.14),transparent 55%),rgba(15,26,46,.6)}
.fd.adv{background:radial-gradient(ellipse at 100% 0,rgba(96,165,250,.16),transparent 55%),rgba(15,26,46,.6)}
.fd-h{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 16px;margin-bottom:34px}.fd-h h3{font-size:1.4rem}.fd-h p{color:var(--mut);flex-basis:100%}
.pill{font:600 .72rem "Inter";letter-spacing:.14em;text-transform:uppercase;color:var(--blue2);border:1px solid rgba(59,130,246,.4);padding:6px 11px;border-radius:99px}
.fline{list-style:none;display:grid;grid-template-columns:repeat(5,1fr)}
.fn{position:relative;text-align:center;padding:0 10px}
.fn:not(:last-child):after{content:"";position:absolute;top:33px;left:calc(50% + 40px);right:calc(-50% + 40px);height:2px;background:linear-gradient(90deg,var(--blue2) 50%,transparent 0) 0 0/14px 2px repeat-x;animation:dash 1s linear infinite;opacity:.75}
@keyframes dash{to{background-position:14px 0}}
.fic{position:relative;width:66px;height:66px;margin:0 auto 16px;border-radius:20px;display:grid;place-items:center;color:#fff;background:linear-gradient(140deg,var(--blue),var(--blue3));box-shadow:0 14px 34px -12px rgba(59,130,246,.9),inset 0 1px 0 rgba(255,255,255,.3)}
.fic svg{width:28px;height:28px}.fic em{position:absolute;top:-8px;right:-10px;font:700 .68rem "Sora";font-style:normal;background:var(--ink);color:var(--blue2);border:1px solid rgba(96,165,250,.5);border-radius:8px;padding:3px 6px}
.fn b{display:block;color:#fff;font:600 1rem "Sora"}.fn small{display:block;color:var(--mut);font-size:.84rem;margin-top:6px;line-height:1.5}
/* v4: timeline */
.tl{position:relative;margin-top:10px}.ttrack{position:absolute;left:10%;right:10%;top:11px;height:2px;background:#1b2a45;border-radius:2px;overflow:hidden}
.tpulse{position:absolute;top:0;left:-30%;width:30%;height:100%;background:linear-gradient(90deg,transparent,var(--blue2),transparent);animation:sweep 3.2s ease-in-out infinite}
@keyframes sweep{to{left:100%}}
.tl ol{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative}
.tp{text-align:center}.tdot{display:block;width:24px;height:24px;margin:0 auto 18px;border-radius:50%;background:var(--ink);border:2px solid var(--blue);box-shadow:0 0 0 6px rgba(59,130,246,.15),0 0 24px rgba(59,130,246,.6)}
.tk{font:700 .75rem "Sora";letter-spacing:.12em;text-transform:uppercase;color:var(--blue2)}.tp b{display:block;color:#fff;font:600 1.02rem "Sora";margin:8px 0}.tp p{color:var(--mut);font-size:.88rem;line-height:1.55}
/* v4: formats */
.fmt{padding:26px;border-radius:20px;border:1px solid var(--line);background:var(--card);transition:transform .35s,border-color .35s}.fmt:hover{transform:translateY(-4px);border-color:rgba(96,165,250,.4)}
.fmt h3{margin:18px 0 6px}.fmt p{color:var(--mut);font-size:.92rem}
.fmock{position:relative;height:130px;border-radius:14px;background:#0d1729;border:1px solid var(--line);padding:14px;overflow:hidden}
.fmock i{display:block;height:8px;border-radius:4px;background:#1c2b46;margin-bottom:8px}.fmock i:nth-child(2){width:80%}.fmock i:nth-child(3){width:60%}
.fmock:after{content:"AD";position:absolute;display:grid;place-items:center;font:700 .7rem "Sora";letter-spacing:.14em;color:#fff;background:linear-gradient(135deg,rgba(59,130,246,.85),rgba(29,78,216,.85));border-radius:8px;box-shadow:0 10px 30px -10px var(--blue);animation:adpulse 3s ease-in-out infinite}
@keyframes adpulse{50%{filter:brightness(1.25)}}
.fm-lb:after{left:14px;right:14px;top:44px;height:30px}.fm-mr:after{right:14px;top:14px;width:42%;height:100px}.fm-mr i{width:48%!important}
.fm-nt:after{content:"SPONSORED";left:14px;right:14px;bottom:14px;height:44px;background:linear-gradient(135deg,rgba(59,130,246,.35),rgba(29,78,216,.3));border:1px solid rgba(96,165,250,.5)}
.fm-vd:after{content:"▶";font-size:1.4rem;left:50%;top:50%;width:62%;height:76%;transform:translate(-50%,-50%)}
.fm-st:after{left:20%;right:20%;bottom:8px;height:22px}.fm-ai:after{content:"AI · SUGGESTED";left:30%;right:14px;bottom:14px;height:40px;border-radius:14px 14px 4px 14px}
@media (max-width:980px){.fline{grid-template-columns:1fr;gap:22px}.fn{display:grid;grid-template-columns:66px 1fr;column-gap:18px;text-align:left;padding:0}.fn .fic{grid-row:span 2;margin:0}.fn small{margin-top:2px}
.fn:not(:last-child):after{top:74px;bottom:-18px;left:32px;right:auto;width:2px;height:auto;background:linear-gradient(180deg,var(--blue2) 50%,transparent 0) 0 0/2px 14px repeat-y;animation:dashv 1s linear infinite}
@keyframes dashv{to{background-position:0 14px}}
.tl ol{grid-template-columns:1fr;gap:26px}.ttrack{left:11px;right:auto;top:12px;bottom:12px;width:2px;height:auto}.tpulse{display:none}.tp{text-align:left;padding-left:44px;position:relative}.tdot{position:absolute;left:0;top:0;margin:0}
.stat{border-right:0;border-bottom:1px solid var(--line)}}
@media (max-width:620px){.fd{padding:28px 20px 20px}.prod{padding:26px}}
@media (max-width:620px){.stats{grid-template-columns:1fr 1fr}.stat{padding:24px 18px}.stat:after{left:18px;right:18px}}