/*
Theme Name: B4Math YC Final
Theme URI: https://b4math.com
Author: OpenAI for GRyyNz
Description: Final polished VC-ready WordPress theme for B4Math: multi-page AI SaaS site, chosen logo integration, lead capture, investor narrative, demo console, waitlist, docs, security, resources, and production-grade visual polish.
Version: 9.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: b4math-yc-final
*/
:root{--bg:#04070d;--bg-2:#09121d;--bg-3:#0e1a2b;--panel:rgba(8,18,30,.78);--panel-2:rgba(10,24,40,.88);--panel-soft:rgba(255,255,255,.035);--line:rgba(126,236,255,.14);--line-strong:rgba(126,236,255,.26);--text:#f6fbff;--muted:#8ea8bb;--muted-2:#5e7387;--teal:#22f2c8;--cyan:#20f0ff;--blue:#1677ff;--violet:#6d5cff;--good:#53f5c7;--shadow:0 30px 100px rgba(0,0,0,.44);--glow:0 0 50px rgba(32,240,255,.14);--radius:28px;--radius-lg:38px;--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:radial-gradient(circle at 45% -10%,rgba(32,240,255,.18),transparent 32%),radial-gradient(circle at 83% 20%,rgba(22,119,255,.16),transparent 28%),radial-gradient(circle at 12% 28%,rgba(34,242,200,.08),transparent 30%),linear-gradient(180deg,#03060b 0%,#050a12 50%,#03060b 100%);overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(255,255,255,.024) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.024) 1px,transparent 1px);background-size:58px 58px;mask-image:radial-gradient(circle at 50% 4%,#000 0%,transparent 72%);pointer-events:none;z-index:-2}
body:after{content:"";position:fixed;inset:0;background:radial-gradient(circle at center,transparent 0%,rgba(0,0,0,.45) 74%,rgba(0,0,0,.82) 100%);pointer-events:none;z-index:-1}
img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.wrap{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.section{padding:96px 0}.section-tight{padding:72px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section-head p,.subtle{max-width:450px;color:var(--muted);line-height:1.72}.kicker{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(9,20,34,.7);color:#bafcff;font-size:13px;font-weight:850;letter-spacing:.02em}.pulse{width:8px;height:8px;border-radius:999px;background:var(--cyan);box-shadow:0 0 18px var(--cyan)}h1,h2,h3,h4,p{margin-top:0}h1{font-size:clamp(54px,7vw,100px);line-height:.9;letter-spacing:-.09em;margin-bottom:24px}h2,.page-title{font-size:clamp(38px,5vw,64px);line-height:.98;letter-spacing:-.075em;margin-bottom:16px}h3{font-size:22px;letter-spacing:-.04em;margin-bottom:10px}p{color:var(--muted);line-height:1.72}.gradient-text,.accent{background:linear-gradient(135deg,var(--teal),var(--cyan),var(--blue));-webkit-background-clip:text;color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:50px;padding:0 20px;border-radius:16px;font-size:14px;font-weight:900;border:1px solid transparent;transition:transform .2s ease,background .2s ease,border-color .2s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{color:#001017;background:linear-gradient(135deg,var(--teal),var(--cyan),var(--blue));box-shadow:0 0 40px rgba(32,240,255,.18)}.btn-secondary{color:#dcebf7;border-color:var(--line);background:rgba(7,17,30,.72)}.btn-ghost{height:42px;color:#d8ebf8;border-color:var(--line);background:rgba(255,255,255,.04)}.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(126,236,255,.08);background:rgba(3,6,11,.65);backdrop-filter:blur(18px)}.nav{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:14px;font-size:24px;font-weight:950;letter-spacing:-.06em}.brand img{width:40px;height:40px;filter:drop-shadow(0 0 24px rgba(32,240,255,.18))}.menu{display:flex;align-items:center;gap:24px;list-style:none;margin:0;padding:0;color:var(--muted);font-weight:800;font-size:14px}.menu a:hover{color:#fff}.nav-actions{display:flex;align-items:center;gap:10px}.mobile-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:14px;color:white}.hero{padding:86px 0 112px;position:relative}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}.lede{max-width:650px;font-size:18px;line-height:1.76;color:#acc0cf}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:720px;margin-top:36px}.proof{padding:18px;border:1px solid var(--line);background:rgba(255,255,255,.034);border-radius:20px}.proof strong{display:block;color:#fff;font-size:24px;letter-spacing:-.06em;margin-bottom:2px}.visual-stage{position:relative;min-height:630px;display:grid;place-items:center}.halo{position:absolute;width:660px;height:660px;border-radius:999px;background:radial-gradient(circle,rgba(32,240,255,.18),transparent 54%),conic-gradient(from 100deg,transparent,rgba(34,242,200,.18),transparent,rgba(22,119,255,.2),transparent);filter:blur(12px);opacity:.8;animation:spin 18s linear infinite}.hero-card{position:relative;width:min(520px,100%);aspect-ratio:1;border-radius:42px;border:1px solid rgba(126,236,255,.18);background:linear-gradient(180deg,rgba(255,255,255,.08),transparent 35%),radial-gradient(circle at 50% 28%,rgba(32,240,255,.18),transparent 42%),rgba(3,9,16,.78);box-shadow:var(--shadow),var(--glow),inset 0 0 60px rgba(255,255,255,.04);overflow:hidden;display:grid;place-items:center}.hero-card:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(126,236,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(126,236,255,.045) 1px,transparent 1px);background-size:36px 36px;mask-image:radial-gradient(circle,#000 0%,transparent 72%)}.hero-card:after{content:"";position:absolute;width:190px;height:720px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);transform:rotate(24deg) translateX(-360px);animation:shine 7s ease-in-out 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4px;background:linear-gradient(180deg,var(--cyan),var(--blue));box-shadow:0 0 16px rgba(32,240,255,.2)}.mini-bars span:nth-child(1){height:16px;opacity:.55}.mini-bars span:nth-child(2){height:25px;opacity:.7}.mini-bars span:nth-child(3){height:34px}.mini-bars span:nth-child(4){height:23px;opacity:.74}.mini-bars span:nth-child(5){height:40px}.logo-rail{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.logo-rail .logo-pill{height:68px;border-radius:18px;border:1px solid var(--line);display:grid;place-items:center;background:rgba(255,255,255,.03);font-weight:900;letter-spacing:.09em;color:#768ea3}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.card,.panel{border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.055),transparent),var(--panel);box-shadow:inset 0 0 36px rgba(255,255,255,.022)}.card{position:relative;overflow:hidden;padding:28px}.card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 0%,rgba(32,240,255,.12),transparent 36%)}.card>*{position:relative;z-index:1}.icon{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--teal),var(--cyan),var(--blue));color:#001018;font-weight:950;box-shadow:0 0 28px rgba(32,240,255,.18);margin-bottom:22px}.feature-list{display:grid;gap:12px;margin-top:18px}.feature-list .line{display:flex;gap:10px;align-items:flex-start;color:#d4e2ee}.feature-list .line span{display:grid;place-items:center;width:20px;height:20px;border-radius:999px;background:rgba(32,240,255,.1);border:1px solid rgba(32,240,255,.28);color:var(--cyan);font-size:12px;flex:0 0 auto}.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px}.panel-pad{padding:34px}.dashboard-shell{padding:20px}.screen{border-radius:28px;min-height:485px;background:radial-gradient(circle at 12% 10%,rgba(34,242,200,.12),transparent 28%),linear-gradient(180deg,rgba(8,24,40,.96),rgba(3,9,16,.98));border:1px solid rgba(126,236,255,.12);overflow:hidden}.screen-top{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid rgba(126,236,255,.12)}.dots{display:flex;gap:8px}.dots span{width:10px;height:10px;border-radius:999px;background:rgba(255,255,255,.18)}.screen-title{color:var(--muted);font-size:13px;font-weight:800}.screen-body{padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.metric{border-radius:20px;padding:18px;border:1px solid rgba(126,236,255,.12);background:rgba(255,255,255,.035)}.metric small{color:var(--muted);font-size:12px}.metric strong{display:block;margin-top:8px;font-size:30px;letter-spacing:-.06em}.chart-card{grid-column:1/-1;height:220px;border-radius:24px;position:relative;overflow:hidden;background:rgba(0,0,0,.22);border:1px solid rgba(126,236,255,.12)}.chart-card:before{content:"";position:absolute;inset:18px;background-image:linear-gradient(rgba(126,236,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(126,236,255,.07) 1px,transparent 1px);background-size:36px 36px}.chart-card svg{position:absolute;inset:0;width:100%;height:100%}.pills{display:flex;gap:10px;flex-wrap:wrap}.pill{padding:8px 11px;border-radius:999px;border:1px solid rgba(32,240,255,.18);background:rgba(32,240,255,.08);font-size:12px;font-weight:850;color:#bbfbff}.tabs{display:grid;grid-template-columns:300px 1fr;gap:20px}.tab-buttons{display:grid;gap:10px}.tab-btn{width:100%;text-align:left;border:1px solid var(--line);background:rgba(255,255,255,.035);color:#dceaf6;border-radius:18px;padding:17px 16px;font-weight:850;cursor:pointer;transition:.2s}.tab-btn.active{background:linear-gradient(135deg,rgba(34,242,200,.12),rgba(22,119,255,.14));border-color:var(--line-strong);box-shadow:0 0 26px rgba(32,240,255,.08)}.tab-panel{display:none}.tab-panel.active{display:block}.simulator{display:grid;grid-template-columns:.95fr 1.05fr;gap:20px}.sim-control{margin-bottom:22px}.sim-control label{display:flex;justify-content:space-between;gap:12px;color:#dceaf6;font-size:13px;font-weight:850;margin-bottom:8px}.sim-control label span{color:var(--muted)}.sim-control input{width:100%;accent-color:var(--cyan)}.score-ring{width:220px;height:220px;border-radius:999px;background:conic-gradient(var(--cyan) calc(var(--score,78)*1%),rgba(255,255,255,.08) 0);display:grid;place-items:center;margin:auto;box-shadow:0 0 50px rgba(32,240,255,.15)}.score-inner{width:166px;height:166px;border-radius:999px;background:#050b13;border:1px solid var(--line);display:grid;place-items:center;text-align:center}.score-inner strong{display:block;font-size:48px;letter-spacing:-.08em;color:#fff}.score-inner span{font-size:12px;color:var(--muted);font-weight:800}.score-summary{margin-top:18px;text-align:center}.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.stat-strip .item{padding:20px;border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.032)}.stat-strip strong{display:block;font-size:28px;letter-spacing:-.06em;color:#fff}.timeline{display:grid;gap:18px;position:relative}.timeline:before{content:"";position:absolute;left:25px;top:10px;bottom:10px;width:1px;background:linear-gradient(var(--cyan),transparent)}.step{display:grid;grid-template-columns:52px 1fr;gap:16px}.step-num{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--teal),var(--cyan),var(--blue));color:#001017;font-weight:950;z-index:1}.architecture{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.arch-box{padding:20px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.035);position:relative}.arch-box h4{font-size:18px;letter-spacing:-.03em;margin-bottom:10px}.arch-arrow{display:none}.page-hero{padding:76px 0 40px}.page-grid{display:grid;grid-template-columns:1fr 320px;gap:24px}.side-nav{position:sticky;top:105px;padding:18px;border-radius:24px;border:1px solid var(--line);background:rgba(7,17,30,.72)}.side-nav h4{font-size:15px;margin:0 0 10px}.side-nav a{display:block;padding:10px 0;color:var(--muted);font-weight:700}.side-nav a:hover{color:#fff}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price-card{padding:28px;border-radius:28px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.06),transparent),var(--panel)}.price-card.featured{border-color:rgba(32,240,255,.4);box-shadow:0 0 44px rgba(32,240,255,.09),inset 0 0 40px rgba(32,240,255,.035)}.price-tag{font-size:48px;font-weight:950;letter-spacing:-.08em;color:#fff;margin:16px 0}.price-tag small{font-size:15px;color:var(--muted)}.compare-table{width:100%;border-collapse:collapse;font-size:15px}.compare-table th,.compare-table td{padding:16px;border-bottom:1px solid rgba(126,236,255,.09);text-align:left}.compare-table th{color:#dce9f6;font-size:13px;text-transform:uppercase;letter-spacing:.06em}.faq-list{display:grid;gap:12px}.faq-item{border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.03);overflow:hidden}.faq-toggle{width:100%;padding:18px 20px;background:none;border:0;color:#fff;text-align:left;font-weight:850;display:flex;justify-content:space-between;gap:12px;cursor:pointer}.faq-answer{display:none;padding:0 20px 18px;color:var(--muted)}.faq-item.open .faq-answer{display:block}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{width:100%;padding:15px 16px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.045);color:#fff}.field::placeholder{color:#6d8499}textarea.field{min-height:132px;resize:vertical}.resource-item,.post-card{padding:22px;border-radius:24px;border:1px solid var(--line);background:rgba(255,255,255,.03)}.resource-item{display:flex;justify-content:space-between;gap:18px;align-items:center}.badge{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 10px;border-radius:999px;background:rgba(32,240,255,.08);border:1px solid rgba(32,240,255,.18);font-size:11px;color:#bcfbff;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cta-band{padding:36px;border-radius:34px;border:1px solid var(--line-strong);background:radial-gradient(circle at 18% 0%,rgba(32,240,255,.16),transparent 34%),linear-gradient(180deg,rgba(255,255,255,.055),transparent),rgba(9,22,38,.9);display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;box-shadow:0 35px 110px rgba(0,0,0,.26)}.site-footer{padding:56px 0 42px;margin-top:40px;border-top:1px solid rgba(126,236,255,.1);color:var(--muted)}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px}.footer-grid h4{margin:0 0 12px;color:#fff}.footer-grid a{display:block;color:var(--muted);margin:9px 0}.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.on{opacity:1;transform:none}.center{text-align:center}.mb-0{margin-bottom:0}.mb-12{margin-bottom:12px}.mb-18{margin-bottom:18px}.mb-24{margin-bottom:24px}.mb-32{margin-bottom:32px}.mb-40{margin-bottom:40px}.mb-48{margin-bottom:48px}.visually-hidden{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}.entry-content ul{color:var(--muted)}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shine{0%,48%{transform:rotate(24deg) translateX(-360px);opacity:0}58%{opacity:1}100%{transform:rotate(24deg) translateX(360px);opacity:0}}@media(max-width:1024px){.hero-grid,.split,.simulator,.tabs,.page-grid,.cta-band{grid-template-columns:1fr}.pricing-grid,.grid-3,.post-grid,.footer-grid,.grid-2,.contact-grid,.architecture{grid-template-columns:1fr}.proof-grid,.stat-strip{grid-template-columns:1fr 1fr}.visual-stage{order:-1;min-height:540px}.float-card{display:none}.section-head{flex-direction:column;align-items:flex-start}.side-nav{position:static}.logo-rail{grid-template-columns:repeat(2,1fr)}.menu{display:none;position:absolute;left:20px;right:20px;top:80px;flex-direction:column;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:22px;background:rgba(3,6,11,.95)}.menu.open{display:flex}.mobile-toggle{display:block}}@media(max-width:640px){.wrap{width:min(100% - 24px,var(--max))}.hero{padding:42px 0 78px}.hero-card{border-radius:30px}.hero-lockup img{width:min(300px,76%)}.proof-grid,.screen-body,.stat-strip{grid-template-columns:1fr}.logo-rail{grid-template-columns:1fr 1fr}.btn{width:100%}.nav-actions .btn-ghost,.nav-actions .btn-secondary{display:none}.page-hero{padding-top:46px}.resource-item{flex-direction:column;align-items:flex-start}}

/* v6 production polish */
.notice-success{padding:16px 18px;border-radius:18px;border:1px solid rgba(83,245,199,.3);background:rgba(83,245,199,.08);color:#caffef;margin-bottom:20px}.notice-error{padding:16px 18px;border-radius:18px;border:1px solid rgba(255,95,143,.3);background:rgba(255,95,143,.08);color:#ffd1dd;margin-bottom:20px}.lead-form{display:grid;gap:14px}.lead-form .grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#20f0ff 50%),linear-gradient(135deg,#20f0ff 50%,transparent 50%);background-position:calc(100% - 18px) calc(1em + 7px),calc(100% - 13px) calc(1em + 7px);background-size:5px 5px,5px 5px;background-repeat:no-repeat}.investor-memo{display:grid;grid-template-columns:1fr 1fr;gap:18px}.memo-card{padding:24px;border-radius:24px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.05),transparent),rgba(255,255,255,.03)}.memo-card strong{display:block;color:#fff;font-size:18px;margin-bottom:8px}.roadmap{display:grid;gap:16px}.roadmap-item{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:22px;border-radius:24px;border:1px solid var(--line);background:rgba(255,255,255,.03)}.roadmap-item .phase{color:#bffbff;font-weight:900;font-size:13px;text-transform:uppercase;letter-spacing:.08em}.doc-layout{display:grid;grid-template-columns:280px 1fr;gap:24px}.doc-nav{position:sticky;top:105px;align-self:start;padding:18px;border:1px solid var(--line);border-radius:24px;background:rgba(7,17,30,.72)}.doc-nav a{display:block;padding:10px 0;color:var(--muted);font-weight:800}.doc-section{padding:26px;border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.03);margin-bottom:16px}.security-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.legal-copy{max-width:860px}.legal-copy h2{font-size:32px}.legal-copy p,.legal-copy li{color:var(--muted);line-height:1.75}.lead-table-wrap{overflow:auto}.lead-table{width:100%;border-collapse:collapse}.lead-table th,.lead-table td{padding:13px;border-bottom:1px solid rgba(126,236,255,.1);text-align:left}.lead-table th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#bfefff}@media(max-width:900px){.lead-form .grid,.investor-memo,.roadmap-item,.doc-layout,.security-grid{grid-template-columns:1fr}.doc-nav{position:static}}


/* === B4Math VC Beast polish layer v8 === */
:root{--hot:#76f7ff;--deep:#07101b;--ink:#020409;--glass:rgba(8,18,30,.62);--glass2:rgba(255,255,255,.055)}
body{background:
 radial-gradient(circle at 50% -18%,rgba(32,240,255,.28),transparent 34%),
 radial-gradient(circle at 92% 16%,rgba(22,119,255,.23),transparent 29%),
 radial-gradient(circle at 5% 22%,rgba(34,242,200,.12),transparent 28%),
 radial-gradient(circle at 50% 50%,rgba(109,92,255,.075),transparent 44%),
 linear-gradient(180deg,#02040a 0%,#050914 42%,#02040a 100%)}
body:before{opacity:.7;background-size:44px 44px;mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.9) 45%,transparent 95%)}
.site-header{background:linear-gradient(180deg,rgba(3,6,11,.88),rgba(3,6,11,.58));box-shadow:0 16px 60px rgba(0,0,0,.18)}
.site-header:after{content:"";display:block;height:1px;background:linear-gradient(90deg,transparent,rgba(32,240,255,.38),rgba(22,119,255,.28),transparent)}
.brand img{width:46px;height:46px}.brand span{font-size:26px}.menu{gap:22px}.menu a{position:relative}.menu a:after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:1px;background:linear-gradient(90deg,var(--teal),var(--cyan),var(--blue));transform:scaleX(0);transform-origin:left;transition:.22s}.menu a:hover:after{transform:scaleX(1)}
.btn{border-radius:14px;box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}.btn-primary{position:relative;overflow:hidden}.btn-primary:before{content:"";position:absolute;inset:-2px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);transform:translateX(-120%) skewX(-16deg);transition:.55s}.btn-primary:hover:before{transform:translateX(120%) skewX(-16deg)}
.hero{padding:106px 0 118px}.hero:before{content:"";position:absolute;left:50%;top:16px;width:min(1120px,92vw);height:620px;transform:translateX(-50%);border-radius:999px;background:radial-gradient(ellipse at center,rgba(32,240,255,.105),transparent 64%);filter:blur(10px);pointer-events:none}.hero-grid{grid-template-columns:1.02fr .98fr;gap:70px}.hero h1{font-size:clamp(58px,7.2vw,108px);text-wrap:balance}.lede{font-size:19px;color:#bad0df}.kicker{box-shadow:0 0 34px rgba(32,240,255,.08),inset 0 0 24px rgba(32,240,255,.035);border-color:rgba(126,236,255,.22);background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(32,240,255,.05))}
.visual-stage{min-height:670px}.hero-card{width:min(550px,100%);border-radius:48px;background:
 linear-gradient(180deg,rgba(255,255,255,.11),rgba(255,255,255,.015) 45%,transparent),
 radial-gradient(circle at 50% 24%,rgba(32,240,255,.27),transparent 45%),
 radial-gradient(circle at 78% 72%,rgba(22,119,255,.14),transparent 42%),
 rgba(2,8,15,.74);border-color:rgba(126,236,255,.28);box-shadow:0 42px 130px rgba(0,0,0,.52),0 0 90px rgba(32,240,255,.17),inset 0 0 75px rgba(255,255,255,.045)}
.hero-card:before{background-size:30px 30px;opacity:.9}.hero-card .hero-lockup img{width:min(405px,80%);filter:drop-shadow(0 0 36px rgba(32,240,255,.35)) drop-shadow(0 0 80px rgba(22,119,255,.16))}.hero-badge{background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(32,240,255,.08));border-color:rgba(126,236,255,.28);box-shadow:0 0 34px rgba(32,240,255,.1)}
.halo{width:720px;height:720px;opacity:.95;filter:blur(16px)}.float-card{border-color:rgba(126,236,255,.25);background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.025)),rgba(5,14,25,.76);box-shadow:0 30px 90px rgba(0,0,0,.34),0 0 44px rgba(32,240,255,.11)}
.proof-grid{gap:16px}.proof{background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.025));border-color:rgba(126,236,255,.18);box-shadow:inset 0 0 30px rgba(255,255,255,.018)}.proof strong{background:linear-gradient(135deg,#fff,#d7fbff,var(--cyan));-webkit-background-clip:text;color:transparent}.logo-rail{padding:12px;border-radius:24px;background:rgba(255,255,255,.025);border:1px solid rgba(126,236,255,.1)}.logo-rail .logo-pill{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border-color:rgba(126,236,255,.12);color:#91a8ba}
.card,.panel,.price-card,.resource-item,.post-card{backdrop-filter:blur(18px);box-shadow:0 24px 90px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.065)}.card:hover,.price-card:hover,.resource-item:hover,.post-card:hover{border-color:rgba(126,236,255,.32);transform:translateY(-3px);transition:.25s ease}.card:after,.panel:after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(32,240,255,.28),transparent 30%,rgba(22,119,255,.16));mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;pointer-events:none}.panel{position:relative}.icon{box-shadow:0 0 32px rgba(32,240,255,.22),inset 0 1px 0 rgba(255,255,255,.28)}
.bento-showcase{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.bento-main{min-height:420px;padding:34px;display:flex;flex-direction:column;justify-content:space-between;background:radial-gradient(circle at 80% 18%,rgba(32,240,255,.18),transparent 34%),linear-gradient(180deg,rgba(255,255,255,.06),transparent),var(--panel)}.bento-stack{display:grid;gap:18px}.bento-stat{padding:26px;min-height:200px}.giant-number{font-size:72px;line-height:.9;font-weight:950;letter-spacing:-.085em;background:linear-gradient(135deg,#fff,var(--cyan),var(--blue));-webkit-background-clip:text;color:transparent}.signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:24px}.signal-cell{height:78px;border-radius:18px;background:linear-gradient(180deg,rgba(32,240,255,.12),rgba(22,119,255,.045));border:1px solid rgba(126,236,255,.15);display:flex;align-items:end;padding:12px;color:#dffbff;font-size:12px;font-weight:800}.signal-cell:nth-child(2){height:112px}.signal-cell:nth-child(3){height:92px}.signal-cell:nth-child(4){height:132px}.premium-divider{height:1px;background:linear-gradient(90deg,transparent,rgba(32,240,255,.45),transparent);margin:18px 0 24px}.notice-success,.notice-error{width:min(var(--max),calc(100% - 40px));margin:20px auto 0;padding:14px 16px;border-radius:16px;border:1px solid rgba(32,240,255,.25);background:rgba(32,240,255,.08);color:#d8fbff}.notice-error{border-color:rgba(255,95,143,.35);background:rgba(255,95,143,.08)}
.form-shell{position:relative}.form-shell:before{content:"";position:absolute;inset:-1px;border-radius:34px;background:linear-gradient(135deg,rgba(34,242,200,.22),rgba(32,240,255,.12),rgba(22,119,255,.2));z-index:-1;filter:blur(16px);opacity:.6}.field:focus{outline:none;border-color:rgba(32,240,255,.55);box-shadow:0 0 0 4px rgba(32,240,255,.08)}
.site-footer{background:linear-gradient(180deg,transparent,rgba(32,240,255,.035));border-top-color:rgba(126,236,255,.14)}
.cursor-glow{position:fixed;width:360px;height:360px;border-radius:50%;pointer-events:none;background:radial-gradient(circle,rgba(32,240,255,.08),transparent 60%);z-index:0;mix-blend-mode:screen;transform:translate(-50%,-50%);opacity:.55}.scroll-progress{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--teal),var(--cyan),var(--blue));z-index:999;width:0;box-shadow:0 0 20px var(--cyan)}
@media(max-width:1024px){.bento-showcase{grid-template-columns:1fr}.hero-grid{gap:36px}.hero{padding-top:60px}.visual-stage{min-height:560px}}
@media(max-width:640px){.hero h1{font-size:50px}.hero-card{width:100%}.signal-grid{grid-template-columns:1fr 1fr}.bento-main{min-height:340px}.giant-number{font-size:56px}.cursor-glow{display:none}}


/* === B4Math VC Beast polish layer v8 === */
:root{--gold:#ffd56a;--pink:#ff6ac2;--panel-v8:rgba(7,16,28,.68);--hairline:rgba(255,255,255,.08)}
body{letter-spacing:-.01em;background:
 radial-gradient(circle at 50% -20%,rgba(32,240,255,.34),transparent 32%),
 radial-gradient(circle at 88% 12%,rgba(22,119,255,.30),transparent 27%),
 radial-gradient(circle at 10% 18%,rgba(34,242,200,.16),transparent 27%),
 radial-gradient(circle at 42% 74%,rgba(109,92,255,.10),transparent 36%),
 linear-gradient(180deg,#010309 0%,#050812 38%,#02040a 100%)}
body:after{background:radial-gradient(circle at 50% 10%,transparent 0%,rgba(0,0,0,.18) 42%,rgba(0,0,0,.78) 100%)}
.wrap{width:min(1240px,calc(100% - 44px))}.site-header{background:rgba(2,5,10,.72);box-shadow:0 20px 80px rgba(0,0,0,.28)}.nav{height:84px}.brand img{width:50px;height:50px}.brand span{font-size:28px}.nav-actions .btn-primary{height:46px}.menu{font-size:13px;gap:20px}.hero{padding:118px 0 132px}.hero-grid{grid-template-columns:1.08fr .92fr;gap:80px}.hero h1{font-size:clamp(60px,7.8vw,116px);letter-spacing:-.102em;max-width:820px}.hero .gradient-text{background:linear-gradient(120deg,#fff 4%,#bafaff 28%,var(--cyan) 48%,#53a9ff 72%,#8f7cff 100%);-webkit-background-clip:text}.lede{font-size:20px;max-width:680px;color:#c1d4e3}.hero-actions .btn{height:54px;padding:0 24px}.proof-grid{max-width:760px}.proof{background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.018));box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}.visual-stage{min-height:710px}.hero-card{width:min(590px,100%);border-radius:54px;transform:perspective(1200px) rotateX(1.5deg) rotateY(-2deg);box-shadow:0 44px 160px rgba(0,0,0,.55),0 0 90px rgba(32,240,255,.20),inset 0 0 75px rgba(255,255,255,.045)}.hero-lockup img{width:min(410px,80%);filter:drop-shadow(0 0 46px rgba(32,240,255,.36)) drop-shadow(0 16px 50px rgba(0,0,0,.7))}.hero-badge{border-color:rgba(126,236,255,.24);background:linear-gradient(135deg,rgba(32,240,255,.10),rgba(22,119,255,.08));box-shadow:0 0 30px rgba(32,240,255,.08)}.halo{width:720px;height:720px;opacity:.95;filter:blur(16px)}.float-card{border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.025)),rgba(3,10,18,.78);border-color:rgba(126,236,255,.23)}
.card,.panel,.price-card,.resource-item,.post-card,.memo-card,.doc-section,.faq-item{backdrop-filter:blur(18px);box-shadow:0 22px 90px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.06)}.card:hover,.price-card:hover,.post-card:hover,.resource-item:hover{border-color:rgba(126,236,255,.34);transform:translateY(-3px);box-shadow:0 30px 120px rgba(0,0,0,.32),0 0 42px rgba(32,240,255,.08),inset 0 1px 0 rgba(255,255,255,.08)}.card,.price-card,.post-card,.resource-item{transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.section{padding:110px 0}.section-tight{padding:84px 0}.section-head{margin-bottom:36px}.section h2,.page-title{letter-spacing:-.084em}.bento-showcase{grid-template-columns:1.18fr .82fr;gap:22px}.bento-main{min-height:440px}.bento-main h2{font-size:clamp(38px,4.6vw,68px)}.signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.signal-cell{height:92px;border-radius:20px;border:1px solid rgba(126,236,255,.16);display:grid;place-items:center;background:linear-gradient(180deg,rgba(32,240,255,.08),rgba(255,255,255,.025));font-weight:900;color:#dffcff}.giant-number{font-size:74px;line-height:.9;font-weight:950;letter-spacing:-.09em;background:linear-gradient(135deg,#fff,var(--cyan),var(--blue));-webkit-background-clip:text;color:transparent;margin:16px 0}.premium-divider{height:1px;background:linear-gradient(90deg,transparent,var(--cyan),var(--blue),transparent);margin:28px 0}
.vc-terminal{position:relative;border-radius:34px;border:1px solid rgba(126,236,255,.18);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.015)),rgba(1,6,12,.78);box-shadow:0 44px 150px rgba(0,0,0,.42),0 0 54px rgba(32,240,255,.09);overflow:hidden}.vc-terminal:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(126,236,255,.18) 1px,transparent 0);background-size:28px 28px;mask-image:radial-gradient(circle at 50% 20%,#000 0%,transparent 78%)}.terminal-top{height:58px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(126,236,255,.12);padding:0 22px}.terminal-body{position:relative;z-index:1;padding:24px}.cmd-line{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#bafcff;font-size:13px;margin-bottom:16px}.cmd-line span{color:var(--teal)}.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.matrix-card{padding:18px;border-radius:20px;border:1px solid rgba(126,236,255,.14);background:rgba(255,255,255,.035)}.matrix-card small{display:block;color:var(--muted);font-weight:800;margin-bottom:8px}.matrix-card strong{font-size:26px;letter-spacing:-.06em}.persona-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.persona{padding:18px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));cursor:pointer}.persona.active{border-color:rgba(32,240,255,.44);box-shadow:0 0 40px rgba(32,240,255,.08);background:linear-gradient(135deg,rgba(34,242,200,.1),rgba(22,119,255,.09))}.persona strong{display:block;color:#fff;margin-bottom:6px}.persona-detail{margin-top:16px;padding:22px;border-radius:26px;border:1px solid var(--line);background:rgba(255,255,255,.035)}.investor-snapshot{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.snapshot-card{padding:22px;border-radius:24px;border:1px solid rgba(126,236,255,.18);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));min-height:170px}.snapshot-card .label{display:block;color:#bffbff;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}.snapshot-card h3{font-size:28px}.marquee{overflow:hidden;border-block:1px solid rgba(126,236,255,.10);background:rgba(255,255,255,.025);padding:16px 0}.marquee-track{display:flex;width:max-content;animation:marquee 28s linear infinite}.marquee span{display:inline-flex;margin-right:42px;color:#8fa8bc;font-weight:900;letter-spacing:.05em;text-transform:uppercase;font-size:13px}.marquee span:before{content:"✦";margin-right:42px;color:var(--cyan)}@keyframes marquee{to{transform:translateX(-50%)}}
.command-bar{position:relative;margin-top:24px;border-radius:24px;border:1px solid rgba(126,236,255,.2);background:rgba(3,9,16,.76);padding:12px;display:flex;align-items:center;gap:12px;box-shadow:inset 0 1px 0 rgba(255,255,255,.07)}.command-bar code{color:#bffbff;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.command-bar .kbd{margin-left:auto;padding:6px 9px;border-radius:10px;border:1px solid rgba(255,255,255,.12);color:#8ea8bb;background:rgba(255,255,255,.04);font-size:12px}.glass-orb{position:absolute;border-radius:999px;filter:blur(18px);pointer-events:none}.orb-a{width:170px;height:170px;left:5%;top:18%;background:rgba(32,240,255,.13)}.orb-b{width:210px;height:210px;right:6%;top:24%;background:rgba(22,119,255,.12)}
@media(max-width:1024px){.hero-grid,.bento-showcase,.matrix-grid,.persona-strip,.investor-snapshot{grid-template-columns:1fr}.hero-card{transform:none}.hero{padding-top:70px}.visual-stage{min-height:590px}.signal-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.hero h1{font-size:50px}.hero-lockup img{width:min(335px,82%)}.signal-grid{grid-template-columns:1fr}.matrix-card strong{font-size:22px}.marquee span{margin-right:26px}}


/* ===============================
   B4Math Final v9 polish layer
   =============================== */
:root{--final-glass:rgba(4,12,22,.82);--final-edge:rgba(149,244,255,.22);--final-edge-hot:rgba(32,240,255,.42);--final-card-shadow:0 40px 140px rgba(0,0,0,.48)}
::selection{background:rgba(32,240,255,.28);color:#fff}.site-header{box-shadow:0 18px 60px rgba(0,0,0,.22)}.site-header:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(32,240,255,.5),transparent);opacity:.5}.brand img{transition:transform .25s ease,filter .25s ease}.brand:hover img{transform:rotate(-5deg) scale(1.06);filter:drop-shadow(0 0 30px rgba(32,240,255,.34))}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 53% 10%,rgba(255,255,255,.06),transparent 18%),linear-gradient(120deg,transparent 0%,rgba(32,240,255,.035) 40%,transparent 68%);pointer-events:none}.hero h1{max-width:790px;text-wrap:balance}.lede{text-wrap:pretty}.btn{position:relative;overflow:hidden}.btn:before{content:"";position:absolute;inset:-1px;transform:translateX(-120%) skewX(-18deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);transition:transform .6s ease}.btn:hover:before{transform:translateX(120%) skewX(-18deg)}.btn-primary{box-shadow:0 0 0 1px rgba(255,255,255,.08) inset,0 16px 44px rgba(32,240,255,.18)}.hero-card,.panel,.card,.price-card,.post-card,.resource-item,.snapshot-card,.vc-terminal{box-shadow:var(--final-card-shadow),inset 0 1px 0 rgba(255,255,255,.07)}.hero-card{border-color:rgba(126,236,255,.24);transform:perspective(900px) rotateY(-5deg) rotateX(2deg)}.hero-lockup img{width:min(400px,82%)}.proof,.metric,.signal-cell,.matrix-card,.persona,.logo-pill{box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}.proof:hover,.card:hover,.persona:hover,.price-card:hover,.post-card:hover{border-color:rgba(32,240,255,.33);transform:translateY(-3px);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;box-shadow:0 28px 100px rgba(0,0,0,.32),0 0 40px rgba(32,240,255,.06),inset 0 1px 0 rgba(255,255,255,.08)}.section-head h2{text-wrap:balance}.bento-showcase{align-items:stretch}.bento-main{padding:38px}.premium-divider{height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);margin:28px 0}.signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.signal-cell{height:76px;display:grid;place-items:center;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.035);font-weight:900;color:#d9faff}.giant-number{font-size:66px;line-height:.9;font-weight:950;letter-spacing:-.09em;background:linear-gradient(135deg,var(--teal),var(--cyan),var(--blue));-webkit-background-clip:text;color:transparent;margin:18px 0}.lead-form{display:grid;gap:14px}.lead-form .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.notice-success,.notice-error{padding:14px 16px;border-radius:16px;margin-bottom:16px;font-weight:850}.notice-success{border:1px solid rgba(83,245,199,.32);background:rgba(83,245,199,.08);color:#bfffe9}.notice-error{border:1px solid rgba(255,95,143,.32);background:rgba(255,95,143,.08);color:#ffd1dd}.final-stack{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.final-command{border-radius:30px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02)),rgba(4,12,22,.82);padding:26px;position:relative;overflow:hidden}.final-command:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 0%,rgba(32,240,255,.13),transparent 35%)}.final-command>*{position:relative}.final-row{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;padding:15px 0;border-bottom:1px solid rgba(126,236,255,.09)}.final-row:last-child{border-bottom:0}.final-row strong{letter-spacing:-.03em}.final-dot{width:12px;height:12px;border-radius:999px;background:var(--cyan);box-shadow:0 0 18px var(--cyan)}.founder-note{padding:26px;border-radius:30px;border:1px solid rgba(126,236,255,.2);background:radial-gradient(circle at 20% 0%,rgba(32,240,255,.12),transparent 36%),rgba(255,255,255,.035)}.brand-sheet{display:grid;grid-template-columns:1fr 1fr;gap:18px}.brand-swatch{height:160px;border-radius:26px;border:1px solid var(--line);padding:20px;display:flex;align-items:flex-end;font-weight:900;box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}.swatch-dark{background:#03060b}.swatch-cyan{background:linear-gradient(135deg,var(--teal),var(--cyan),var(--blue));color:#001018}.swatch-panel{background:var(--panel)}.swatch-line{background:linear-gradient(135deg,rgba(126,236,255,.18),rgba(32,240,255,.05))}.doc-shell{display:grid;grid-template-columns:280px 1fr;gap:20px}.doc-nav{position:sticky;top:105px;height:max-content}.doc-nav a{display:block;padding:10px 0;color:var(--muted);font-weight:800}.doc-nav a:hover{color:#fff}.doc-content .panel{margin-bottom:18px}.security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.security-card{padding:20px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.035)}.security-card strong{display:block;color:#fff;margin-bottom:8px}.api-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;border-radius:24px;border:1px solid var(--line);background:#03070d;padding:22px;overflow:auto;color:#bffbff}.api-code .dim{color:#6e879b}.site-footer{background:linear-gradient(180deg,transparent,rgba(32,240,255,.025))}@media(max-width:1024px){.hero-card{transform:none}.signal-grid,.security-grid{grid-template-columns:1fr 1fr}.final-stack,.brand-sheet,.doc-shell{grid-template-columns:1fr}.doc-nav{position:static}}@media(max-width:640px){.lead-form .grid,.signal-grid,.security-grid{grid-template-columns:1fr}.hero-lockup img{width:min(360px,86%)}.final-row{grid-template-columns:1fr}.bento-main{padding:26px}}