:root{
  --bg:#f5f7f9;
  --surface:#ffffff;
  --ink:#111827;
  --muted:#5f6b7a;
  --line:#d7dde5;
  --dark:#0b1020;
  --accent:#14b8a6;
  --accent-2:#38bdf8;
  --accent-3:#8b5cf6;
  --shadow:0 18px 50px rgba(15,23,42,.12);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:inherit}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.skip-link{position:fixed;left:12px;top:12px;z-index:9999;transform:translateY(-150%);background:#fff;padding:10px 14px;border-radius:10px}
.skip-link:focus{transform:none}
.shell{width:min(1180px,calc(100% - 36px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(245,247,249,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(215,221,229,.85)}
.header-inner{min-height:76px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:max-content}
.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2),var(--accent-3));box-shadow:0 8px 20px rgba(56,189,248,.25)}
.brand strong{display:block;letter-spacing:.08em;font-size:.94rem}
.brand small{display:block;color:var(--muted);font-size:.68rem;margin-top:1px}
.primary-nav{margin-left:auto;display:flex;align-items:center;gap:18px}
.primary-nav a{text-decoration:none;font-size:.9rem;font-weight:700;color:#334155}
.primary-nav a:hover{color:#0f172a}
.cart-button,.menu-toggle{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;font-weight:800}
.menu-toggle{display:none}
.cart-count{display:inline-grid;place-items:center;min-width:23px;height:23px;border-radius:999px;background:#111827;color:#fff;margin-left:5px;font-size:.75rem}
.hero{padding:88px 0 76px;background:radial-gradient(circle at 85% 20%,rgba(56,189,248,.14),transparent 30%),radial-gradient(circle at 65% 55%,rgba(139,92,246,.1),transparent 32%)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.eyebrow{margin:0 0 10px;color:#0ea5a8;font-size:.76rem;font-weight:900;letter-spacing:.18em;text-transform:uppercase}
.hero h1,.section h2{margin:0;line-height:.96;letter-spacing:-.045em}
.hero h1{font-size:clamp(3.8rem,8vw,7.4rem)}
.hero h1 span{background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-3));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lede{font-size:1.15rem;max-width:720px;color:#475569;margin:28px 0 0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 20px;text-decoration:none;font-weight:900;border:1px solid transparent;transition:.2s ease}
.button:hover{transform:translateY(-1px)}
.button.primary{background:#111827;color:#fff}
.button.primary:hover{background:#020617}
.button.secondary{background:#fff;border-color:#cbd5e1;color:#111827}
.button.text-button{background:transparent;border:none;color:#64748b;padding:10px 6px}
.hero-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.hero-badges span,.status-pill{border:1px solid #cbd5e1;background:rgba(255,255,255,.7);border-radius:999px;padding:7px 11px;font-size:.74rem;font-weight:800;color:#475569}
.hero-visual{position:relative;width:min(480px,100%);aspect-ratio:1;justify-self:center;margin:0;overflow:hidden;border-radius:32px;background:#020617;box-shadow:0 34px 90px rgba(15,23,42,.22)}
.hero-image{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.image-caption{position:absolute;left:16px;bottom:16px;max-width:calc(100% - 32px);padding:7px 11px;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(2,6,23,.78);color:#f8fafc;font-size:.72rem;line-height:1.35;font-weight:700}
.section{padding:84px 0}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section h2{font-size:clamp(2.6rem,5vw,4.8rem)}
.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.product-card{background:#fff;border:1px solid #cbd5e1;border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 24px rgba(15,23,42,.05)}
.product-art{position:relative;aspect-ratio:16/10;overflow:hidden;margin:0;background:#020617}
.product-art img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.display-art img{object-position:center 46%}
.product-body{padding:26px}
.product-body h3{font-size:1.55rem;margin:0 0 10px}
.product-body p{color:#64748b}
.product-meta{display:flex;justify-content:space-between;gap:12px;color:#475569;font-size:.85rem;font-weight:800;margin:20px 0}
.dark-section{background:var(--dark);color:#fff}
.dark-section .eyebrow{color:#5eead4}
.dark-section .large-copy,.dark-section .form-note{color:#cbd5e1}
.two-column{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.large-copy{font-size:1.15rem;color:#475569;max-width:650px}
.check-list{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px}
.check-list li{position:relative;padding-left:28px}
.check-list li::before{content:"✓";position:absolute;left:0;color:#2dd4bf;font-weight:900}
.config-card,.contact-form{background:#111827;border:1px solid #334155;border-radius:24px;padding:26px;display:grid;gap:14px;box-shadow:0 22px 55px rgba(0,0,0,.2)}
.config-card h3{margin:0 0 8px;font-size:1.5rem}
label{display:grid;gap:7px;font-size:.86rem;font-weight:800}
input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:12px;padding:12px 13px;background:#fff;color:#0f172a;outline:none}
input:focus,select:focus,textarea:focus{border-color:#38bdf8;box-shadow:0 0 0 3px rgba(56,189,248,.15)}
.form-note{font-size:.78rem;color:#64748b;margin:0}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.feature-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.feature-card{border:1px solid #d7dde5;border-radius:20px;background:#fff;padding:24px}
.feature-card h3{margin:4px 0 8px}
.feature-card p{margin:0;color:#64748b}
.feature-number{font-size:2rem;font-weight:900;color:#cbd5e1}
.callout-row{margin-top:24px;padding:22px;border-radius:20px;background:#0f172a;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px}
.callout-row div{display:grid;gap:5px}
.callout-row span{color:#cbd5e1}
.sponsor-section{background:linear-gradient(180deg,#f8fafc,#eef6ff)}
.sponsor-layout{align-items:center}
.event-panel{border:1px solid #cbd5e1;border-radius:24px;background:#fff;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.event-panel h3{font-size:1.7rem;margin:0 0 8px}.event-panel p{margin:0;color:#64748b;max-width:680px}.event-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.portal-section{background:#fff}
.portal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.portal-card{border:1px solid #cbd5e1;border-radius:22px;padding:24px;min-height:250px;display:flex;flex-direction:column}
.portal-card>span{color:#0ea5a8;font-weight:900}.portal-card h3{font-size:1.35rem;margin:18px 0 10px}.portal-card p{color:#64748b}.portal-card a{margin-top:auto;text-decoration:none;font-weight:900}
.contact-details{display:grid;gap:8px;margin-top:28px}.contact-details a{color:#cbd5e1;text-decoration:none}.contact-details a:hover{color:#fff}
.site-footer{background:#020617;color:#cbd5e1;padding:38px 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:24px}.footer-grid>div{display:grid;gap:6px;align-content:start}.footer-grid a{text-decoration:none}.footer-grid p{margin:4px 0;color:#64748b}
.cart-drawer{position:fixed;right:0;top:0;z-index:220;width:min(460px,100%);height:100dvh;background:#fff;box-shadow:-24px 0 60px rgba(15,23,42,.18);padding:24px;transform:translateX(110%);transition:transform .25s ease;display:flex;flex-direction:column}
.cart-drawer.open{transform:none}.cart-header{display:flex;justify-content:space-between;align-items:start;border-bottom:1px solid #e2e8f0;padding-bottom:18px}.cart-header h2{margin:0;font-size:2.3rem}.icon-button{border:1px solid #cbd5e1;background:#fff;border-radius:50%;width:40px;height:40px;font-size:1.5rem;line-height:1}.cart-items{overflow:auto;display:grid;gap:12px;padding:18px 0}.cart-item{border:1px solid #e2e8f0;border-radius:16px;padding:14px}.cart-item h4{margin:0 0 6px}.cart-item p{margin:3px 0;color:#64748b;font-size:.85rem}.cart-item button{border:0;background:transparent;color:#dc2626;padding:6px 0;font-weight:800}.empty-cart{color:#64748b;text-align:center;padding:48px 10px}.cart-footer{margin-top:auto;border-top:1px solid #e2e8f0;padding-top:18px;display:grid;gap:10px}.cart-footer p{font-size:.8rem;color:#64748b}.drawer-backdrop{position:fixed;inset:0;background:rgba(2,6,23,.45);z-index:210}
.config-dialog{width:min(620px,calc(100% - 28px));border:0;border-radius:24px;padding:0;box-shadow:var(--shadow)}.config-dialog::backdrop{background:rgba(2,6,23,.55)}.config-dialog form{padding:26px;display:grid;gap:14px}.dialog-header{display:flex;justify-content:space-between;gap:16px;align-items:start}.dialog-header h2{font-size:2rem;margin:0}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px}
.toast{position:fixed;left:50%;bottom:30px;z-index:500;transform:translate(-50%,20px);opacity:0;background:#111827;color:#fff;padding:12px 18px;border-radius:999px;box-shadow:var(--shadow);transition:.2s ease;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}
@media (max-width:1000px){
  .primary-nav{position:absolute;left:18px;right:18px;top:70px;background:#fff;border:1px solid #d7dde5;border-radius:18px;padding:14px;display:none;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
  .primary-nav.open{display:flex}.menu-toggle{display:inline-flex;margin-left:auto}.cart-button{margin-left:0}
  .hero-grid,.two-column{grid-template-columns:1fr}.hero-visual{width:min(520px,100%)}
  .portal-grid{grid-template-columns:repeat(2,1fr)}.feature-grid.three{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .shell{width:min(100% - 24px,1180px)}.site-header .brand small{display:none}.header-inner{gap:8px}.cart-button,.menu-toggle{padding:9px 11px;font-size:.82rem}
  .hero{padding:58px 0}.hero h1{font-size:clamp(3.2rem,18vw,5.3rem)}.hero-visual{border-radius:26px}
  .section{padding:62px 0}.section-heading{align-items:start;flex-direction:column}.product-grid,.portal-grid,.feature-grid{grid-template-columns:1fr}
  .event-panel,.callout-row{align-items:flex-start;flex-direction:column}.event-actions{justify-content:flex-start}.footer-grid{grid-template-columns:1fr}.dialog-actions{flex-direction:column-reverse}.dialog-actions .button{width:100%}
}
