
:root{
  --bg:#050916; --bg2:#08112d; --panel:rgba(11,20,49,.86); --panel-strong:rgba(8,15,40,.94);
  --panel-soft:rgba(255,255,255,.055); --text:#f6f8ff; --muted:#c0cbe3; --line:rgba(162,187,255,.18);
  --blue:#70d6ff; --blue2:#5a8cff; --violet:#9b7cff; --gold:#ffd95a; --orange:#ff9f43; --danger:#ff7a95;
  --shadow:0 22px 70px rgba(0,0,0,.36); --radius:28px; --radius-sm:18px; --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;font-family:"Manrope",system-ui,sans-serif;color:var(--text);background:
radial-gradient(circle at 12% 8%,rgba(75,100,255,.18),transparent 30%),
radial-gradient(circle at 86% 22%,rgba(255,179,67,.12),transparent 26%),
radial-gradient(circle at 50% 76%,rgba(112,214,255,.08),transparent 31%),
linear-gradient(180deg,#050916 0%,#071028 45%,#050916 100%);font-size:17px;line-height:1.78}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:
linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(to bottom,#000,transparent 85%);z-index:-1}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,a{font:inherit}
.container{width:min(calc(100% - 36px),var(--max));margin:auto}
.skip-link{position:absolute;left:-999px}.skip-link:focus{left:18px;top:12px;z-index:9999;background:#fff;color:#000;padding:10px 14px;border-radius:10px}
.site-header{position:sticky;top:14px;z-index:100;padding-top:14px}
.nav-shell{display:flex;align-items:center;gap:18px;padding:10px 12px 10px 16px;background:rgba(7,14,37,.78);border:1px solid rgba(169,196,255,.16);backdrop-filter:blur(20px) saturate(145%);border-radius:24px;box-shadow:0 16px 50px rgba(0,0,0,.24)}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content}
.brand img{width:48px;height:48px;border-radius:14px;box-shadow:0 0 0 1px rgba(255,255,255,.09),0 0 30px rgba(255,188,75,.16)}
.brand-text{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;letter-spacing:-.02em;font-size:1.22rem}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{color:#dce5fa;padding:9px 11px;border-radius:12px;font-size:.88rem;font-weight:700}
.main-nav a:hover,.main-nav a[aria-current="page"]{background:rgba(255,255,255,.07);color:#fff}
.header-cta{display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border-radius:15px;border:1px solid transparent;font-weight:800;letter-spacing:-.01em;transition:.25s ease;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-primary{color:#15100a;background:linear-gradient(135deg,var(--gold),var(--orange));box-shadow:0 12px 28px rgba(255,164,67,.22),inset 0 1px rgba(255,255,255,.65)}
.btn-secondary{color:#fff;background:linear-gradient(135deg,rgba(89,140,255,.95),rgba(137,101,255,.9));box-shadow:0 12px 30px rgba(82,114,255,.22);border-color:rgba(180,203,255,.28)}
.btn-glass{color:#e9f2ff;background:rgba(255,255,255,.07);border-color:rgba(188,211,255,.18);backdrop-filter:blur(14px)}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff}
.hero{padding:92px 0 64px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(166,195,255,.18);background:rgba(255,255,255,.05);border-radius:999px;color:#dce7ff;font-weight:800;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase}
.eyebrow i{width:7px;height:7px;border-radius:99px;background:var(--gold);box-shadow:0 0 16px var(--gold)}
h1,h2,h3{font-family:"Bricolage Grotesque",sans-serif;margin:0;color:#fff;line-height:1.08;letter-spacing:-.035em}
h1{font-size:clamp(2.65rem,6.5vw,5.4rem);max-width:880px;margin-top:18px}
h2{font-size:clamp(2rem,4vw,3.15rem);margin-bottom:18px}
h3{font-size:1.24rem;letter-spacing:-.02em}
.gradient-text{background:linear-gradient(90deg,#fff 0%,#9cdfff 38%,#ffd95a 84%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy{color:#d7e0f3;font-size:1.08rem;max-width:720px;margin:24px 0 0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.micro-note{display:flex;gap:12px;align-items:center;color:#aebbd8;font-size:.83rem;margin-top:18px}
.hero-art{min-height:510px;position:relative;display:grid;place-items:center}
.orbit{position:absolute;border:1px solid rgba(132,169,255,.16);border-radius:50%;animation:spin 28s linear infinite}
.orbit.o1{width:430px;height:430px}.orbit.o2{width:330px;height:330px;animation-direction:reverse;animation-duration:22s}.orbit.o3{width:235px;height:235px;animation-duration:18s}
.orbit:before,.orbit:after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--blue);box-shadow:0 0 22px var(--blue)}
.orbit:before{top:12%;left:17%}.orbit:after{bottom:15%;right:12%;background:var(--gold);box-shadow:0 0 22px var(--gold)}
.logo-core{position:relative;z-index:3;width:min(300px,64vw);aspect-ratio:1;border-radius:38px;padding:14px;background:linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.025));border:1px solid rgba(185,209,255,.22);box-shadow:0 30px 90px rgba(0,0,0,.46),0 0 80px rgba(77,104,255,.16);backdrop-filter:blur(16px)}
.logo-core img{width:100%;height:100%;object-fit:cover;border-radius:28px}
.float-card{position:absolute;z-index:4;padding:12px 14px;background:rgba(10,20,51,.86);border:1px solid rgba(182,207,255,.18);border-radius:16px;backdrop-filter:blur(14px);box-shadow:var(--shadow);font-weight:800;font-size:.82rem;color:#eaf2ff}
.float-card b{display:block;color:#fff;font-size:.94rem}.f1{top:72px;left:0}.f2{right:0;top:150px}.f3{left:28px;bottom:82px}
@keyframes spin{to{transform:rotate(360deg)}}
.quick-rail{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:-18px;position:relative;z-index:6}
.quick-card{padding:18px;border-radius:20px;background:linear-gradient(145deg,rgba(16,28,68,.9),rgba(10,18,43,.82));border:1px solid rgba(170,198,255,.16);box-shadow:0 15px 40px rgba(0,0,0,.2);min-height:112px;transition:.25s}
.quick-card:hover{transform:translateY(-4px);border-color:rgba(112,214,255,.42)}
.quick-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:rgba(112,214,255,.10);color:var(--blue);margin-bottom:12px}
.quick-card strong{display:block;font-family:"Bricolage Grotesque";font-size:1rem}.quick-card span{display:block;color:#9eacc8;font-size:.75rem;line-height:1.45;margin-top:5px}
.section{padding:78px 0;position:relative}
.section.tight{padding:56px 0}
.section-head{max-width:800px;margin-bottom:34px}.section-head p{color:var(--muted);margin:0}
.glass{background:linear-gradient(145deg,rgba(13,24,60,.89),rgba(7,14,36,.88));border:1px solid rgba(172,199,255,.17);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(18px)}
.glass.soft{background:rgba(255,255,255,.045)}
.snapshot{display:grid;grid-template-columns:1.2fr repeat(4,1fr);gap:12px;padding:18px}
.snapshot .lead{padding:12px 16px;display:flex;flex-direction:column;justify-content:center}.snapshot .lead strong{font-family:"Bricolage Grotesque";font-size:1.3rem}
.snap{padding:16px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.06);border-radius:18px}
.snap span{display:block;color:#91a2c4;font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;font-weight:800}.snap b{display:block;margin-top:5px;font-size:.93rem}
.content-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:24px;align-items:start}
.article-card{padding:34px}
.article-card p,.article-card li{color:#d5def0}
.article-card p{margin:0 0 18px}.article-card ul,.article-card ol{padding-left:22px}
.article-card strong{color:#fff}
.side-stack{display:grid;gap:16px;position:sticky;top:108px}
.side-card{padding:22px}
.side-card p{color:#aebbd5;font-size:.88rem;margin:8px 0 0}
.side-card .btn{width:100%;margin-top:15px}
.asym{display:grid;grid-template-columns:.78fr 1.22fr;gap:18px}
.asym.reverse{grid-template-columns:1.22fr .78fr}
.feature-panel{padding:30px;min-height:100%}.feature-panel p{color:var(--muted)}
.step-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}
.step{padding:18px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.065);border-radius:18px}
.step-num{font-family:"Bricolage Grotesque";font-weight:800;color:#071126;background:linear-gradient(135deg,#9de8ff,#ffd95a);width:32px;height:32px;display:grid;place-items:center;border-radius:10px;margin-bottom:12px}
.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.problem{padding:20px}.problem p{color:#abb8d2;font-size:.87rem;margin:8px 0 0}
.callout{padding:24px 26px;border-left:3px solid var(--gold);background:rgba(255,215,90,.055);border-radius:0 20px 20px 0;color:#d8e1f2;margin:24px 0}
.breadcrumb{padding-top:42px}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.breadcrumb a,.breadcrumb span{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.07);font-size:.74rem;color:#adbbd8}
.article-hero{padding:40px 0 40px}.article-hero h1{font-size:clamp(2.5rem,5.4vw,4.6rem);max-width:980px}.article-hero p{max-width:800px;color:#cbd6ec;font-size:1.06rem;margin-top:22px}
.page-accent{position:absolute;right:4%;top:45px;width:210px;height:210px;border-radius:50%;background:radial-gradient(circle,rgba(112,214,255,.18),rgba(128,85,255,.08) 48%,transparent 69%);filter:blur(2px);pointer-events:none}
.faq-list{display:grid;gap:12px}
.faq-item{overflow:hidden;border-radius:20px;background:rgba(11,20,49,.86);border:1px solid rgba(170,198,255,.15)}
.faq-q{width:100%;display:flex;justify-content:space-between;gap:16px;text-align:left;color:#fff;background:none;border:0;padding:20px 22px;font-weight:800;cursor:pointer}
.faq-q span:last-child{font-size:1.2rem;color:var(--blue);transition:.2s}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}.faq-a>div{overflow:hidden}
.faq-a p{padding:0 22px 20px;margin:0;color:#c6d0e5}
.faq-item.open .faq-a{grid-template-rows:1fr}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
.explore{display:grid;grid-template-columns:1.2fr .8fr .8fr 1.2fr;gap:12px}
.explore-card{padding:24px;min-height:160px;display:flex;flex-direction:column;justify-content:space-between}
.explore-card p{color:#aab7d2;font-size:.86rem}
.explore-card small{color:var(--blue);font-weight:800}
.site-footer{padding:30px 0 90px}
.footer-shell{padding:28px;display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:30px}
.footer-shell p{color:#9faecb;font-size:.86rem;max-width:520px}.footer-links{display:grid;gap:9px}.footer-links a{color:#cdd7eb;font-size:.86rem}.footer-title{font-family:"Bricolage Grotesque";font-weight:800;margin-bottom:9px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;color:#7f91b3;font-size:.75rem;margin-top:18px}
.reading-progress{position:fixed;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--blue2),var(--violet),var(--gold));z-index:1000}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}.reveal.visible{opacity:1;transform:none}

@media(max-width:1050px){
  .main-nav{display:none}.header-cta .btn-secondary{display:none}.menu-btn{display:block}
  .main-nav.open{display:flex;position:absolute;left:18px;right:18px;top:78px;flex-direction:column;align-items:stretch;background:rgba(6,13,34,.97);padding:14px;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
  .hero-grid{grid-template-columns:1fr}.hero-art{min-height:430px}.quick-rail{grid-template-columns:repeat(3,1fr)}
  .snapshot{grid-template-columns:repeat(2,1fr)}.snapshot .lead{grid-column:1/-1}
  .content-grid{grid-template-columns:1fr}.side-stack{position:static;grid-template-columns:repeat(3,1fr)}
  .problem-grid{grid-template-columns:repeat(2,1fr)}.explore{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  body{font-size:16px;line-height:1.72}.container{width:min(calc(100% - 24px),var(--max))}
  .site-header{top:8px;padding-top:8px}.nav-shell{border-radius:18px}.brand-text{display:none}.brand img{width:42px;height:42px}
  .header-cta .btn{min-height:42px;padding:0 14px;font-size:.8rem}.hero{padding:62px 0 44px}.hero-actions .btn{width:100%}
  .hero-art{min-height:360px}.orbit.o1{width:320px;height:320px}.orbit.o2{width:255px;height:255px}.orbit.o3{width:185px;height:185px}
  .logo-core{width:220px;border-radius:28px}.logo-core img{border-radius:20px}.f1{top:25px}.f2{top:110px}.f3{bottom:30px;left:0}
  .quick-rail{grid-template-columns:repeat(2,1fr);margin-top:4px}.quick-card{min-height:104px;padding:15px}
  .section{padding:58px 0}.glass{border-radius:22px}.snapshot{grid-template-columns:1fr}
  .asym,.asym.reverse{grid-template-columns:1fr}.step-grid{grid-template-columns:1fr}.problem-grid{grid-template-columns:1fr}
  .article-card{padding:24px 20px}.side-stack{grid-template-columns:1fr}.explore{grid-template-columns:1fr}
  .footer-shell{grid-template-columns:1fr;padding:24px}.footer-bottom{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}
