:root{--bg:#07090d;--panel:#10141b;--panel2:#151b24;--text:#f4f7fb;--muted:#a9b2c1;--line:#273142;--gold:#d8b15e;--gold2:#f1d58b;--blue:#73b7ff;--max:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 20% 0,#172131 0,transparent 32%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55}a{color:inherit}.site-header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;padding:16px max(20px,calc((100vw - var(--max))/2));background:rgba(7,9,13,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.brand{font-weight:900;letter-spacing:.15em;text-decoration:none}.top-nav{display:flex;justify-content:center;gap:22px;flex-wrap:wrap}.top-nav a{text-decoration:none;color:var(--muted);font-size:.9rem}.top-nav a.active,.top-nav a:hover{color:var(--text)}.cart-button,.icon-button{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:999px;padding:10px 14px;font-weight:800}.cart-button span{display:inline-grid;place-items:center;min-width:24px;height:24px;margin-left:6px;border-radius:999px;background:var(--gold);color:#14100a}.hero,.aisle-nav,.catalog-wrap,.platform,.help-path{max-width:var(--max);margin:0 auto;padding-left:24px;padding-right:24px}.hero{padding-top:86px;padding-bottom:60px}.eyebrow{margin:0 0 8px;color:var(--gold2);font-size:.75rem;font-weight:900;letter-spacing:.18em}.hero h1{font-size:clamp(3rem,8vw,7.5rem);line-height:.88;margin:.12em 0 .2em;max-width:900px}.hero>p:not(.eyebrow){max-width:820px;font-size:1.2rem;color:var(--muted)}.hero-actions,.card-actions,.checkout-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:10px;border:1px solid transparent;font-weight:850;text-decoration:none;cursor:pointer}.button.primary{background:linear-gradient(180deg,var(--gold2),var(--gold));color:#181108}.button.secondary{background:transparent;border-color:var(--line);color:var(--text)}.button.full{width:100%}.button:disabled{opacity:.45;cursor:not-allowed}.aisle-nav{padding-top:20px;padding-bottom:30px}.aisle-nav h2{font-size:2rem}.aisle-buttons{display:flex;gap:10px;flex-wrap:wrap}.aisle-chip{border:1px solid var(--line);background:var(--panel);color:var(--muted);padding:10px 14px;border-radius:999px;cursor:pointer}.aisle-chip.active{border-color:var(--gold);color:var(--gold2)}.catalog-wrap{padding-bottom:80px}.catalog-toolbar{display:grid;grid-template-columns:1fr auto;gap:16px;margin-bottom:28px}.catalog-toolbar label{display:grid;gap:6px;color:var(--muted);font-size:.86rem}.catalog-toolbar input,.catalog-toolbar select,.checkout-dialog input,.checkout-dialog select{width:100%;background:#0b0f15;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:12px 14px}.catalog-toolbar select{align-self:end;min-width:190px}.aisle-section{margin:36px 0 64px}.aisle-title h2{margin:.1em 0 .7em;font-size:2.2rem}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.product-card{display:flex;flex-direction:column;min-height:420px;background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:20px}.product-top{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:.75rem}.source-badge{padding:4px 8px;border:1px solid var(--line);border-radius:999px;font-weight:900}.product-card h3{font-size:1.3rem;margin:.8em 0 .2em}.product-price{font-size:1.45rem;font-weight:900;color:var(--gold2);margin:.2em 0 .7em}.best-for{color:var(--muted)}.product-card ul{padding-left:20px;color:#d8dee9}.product-card .card-actions{margin-top:auto;align-items:center}.text-link{font-weight:800;color:var(--blue)}.platform{padding-top:72px;padding-bottom:80px;border-top:1px solid var(--line)}.platform h2,.help-path h2{font-size:clamp(2rem,5vw,4rem);line-height:1.05;max-width:900px}.platform-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:34px}.plan-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px}.plan-card.featured{border-color:var(--gold)}.plan-kicker{font-weight:900;color:var(--gold2)}.plan-card h3{font-size:1.35rem}.price{font-size:2rem;font-weight:900}.price span{font-size:.9rem;color:var(--muted);font-weight:500}.plan-card ul{padding-left:20px;color:#d8dee9}.fine-print{font-size:.85rem;color:var(--muted);margin-top:22px}.help-path{padding-top:80px;padding-bottom:100px;border-top:1px solid var(--line)}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:32px}.choice-grid article{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px}.choice-grid h3{font-size:1.7rem;margin-top:0}.cart-drawer{position:fixed;z-index:40;right:0;top:0;width:min(560px,94vw);height:100vh;background:#0a0d12;border-left:1px solid var(--line);transform:translateX(102%);transition:.24s ease;display:grid;grid-template-rows:auto 1fr auto}.cart-drawer.open{transform:none}.overlay{position:fixed;z-index:30;inset:0;background:rgba(0,0,0,.64)}.cart-head{display:flex;justify-content:space-between;align-items:flex-start;padding:22px;border-bottom:1px solid var(--line)}.cart-head h2{margin:.2em 0;font-size:1.35rem}.icon-button{font-size:1.5rem;line-height:1;padding:9px 13px}.cart-items{overflow:auto;padding:10px 22px}.cart-line{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}.cart-line small{display:block;color:var(--muted);margin-top:4px}.qty{display:flex;align-items:center;gap:8px}.qty button,.remove{border:1px solid var(--line);background:transparent;color:var(--text);border-radius:8px;padding:5px 8px}.remove{grid-column:1/-1;justify-self:start;color:#ffc1c1}.line-price{font-weight:900}.cart-summary{padding:20px 22px;border-top:1px solid var(--line)}.cart-summary>div{display:flex;justify-content:space-between;gap:16px;font-size:1.05rem}.cart-summary p{color:var(--muted);font-size:.82rem}.checkout-dialog{width:min(760px,94vw);background:#0d1117;color:var(--text);border:1px solid var(--line);border-radius:20px;padding:0}.checkout-dialog::backdrop{background:rgba(0,0,0,.74)}.checkout-dialog form{padding:24px}.checkout-head{display:flex;justify-content:space-between;gap:20px}.checkout-head h2{margin:.15em 0}.checkout-note{background:#171d27;border:1px solid var(--line);padding:12px;border-radius:10px;color:var(--muted)}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field-grid label{display:grid;gap:6px;color:#d8dee9}.full-field{grid-column:1/-1}.empty{color:var(--muted);padding:26px 0}@media(max-width:980px){.site-header{grid-template-columns:1fr auto}.top-nav{display:none}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.hero{padding-top:58px}.product-grid,.platform-grid,.choice-grid,.field-grid,.catalog-toolbar{grid-template-columns:1fr}.full-field{grid-column:auto}.product-card{min-height:0}.catalog-toolbar select{min-width:0}.site-header{padding:14px 18px}.brand{font-size:.9rem}}

.checkout-status{margin-top:1rem;padding:.9rem 1rem;border:1px solid rgba(255,255,255,.14);border-radius:12px;min-height:1.25rem}.checkout-status:empty{display:none}.consent-line{display:flex!important;align-items:flex-start;gap:.7rem}.consent-line input{width:auto!important;margin-top:.25rem}.checkout-status code{font-weight:800}

/* v1.2 order receipt */
.receipt-wrap{max-width:1100px;margin:0 auto;padding:2rem 1rem 5rem;display:grid;gap:1.25rem}.receipt-card{background:#fff;border:1px solid #dedede;border-radius:18px;padding:1.5rem;box-shadow:0 8px 30px rgba(0,0,0,.05)}.receipt-head,.receipt-total,.receipt-line{display:flex;justify-content:space-between;gap:1rem;align-items:center}.receipt-items{display:grid;gap:.75rem;margin:1.25rem 0}.receipt-line{padding:.85rem 0;border-bottom:1px solid #eee}.receipt-line small{display:block;margin-top:.25rem;color:#666}.receipt-total{padding-top:1rem;font-size:1.1rem}.status-pill{border:1px solid #c9c9c9;border-radius:999px;padding:.45rem .75rem;font-size:.8rem}.next-steps{display:grid;gap:.9rem;padding-left:1.4rem}.warning-card{border-left:5px solid #111}.receipt-hero{padding-bottom:1rem}

/* v1.5 client reference / glossary */
.tech-reference{max-width:var(--max);margin:0 auto;padding:80px 24px;border-top:1px solid var(--line)}
.tech-reference h2{font-size:clamp(2rem,5vw,4rem);line-height:1.05;margin:.15em 0 .35em}.reference-intro>p:last-child{max-width:880px;color:var(--muted);font-size:1.08rem}.reference-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;margin-top:36px}.reference-grid h3{font-size:1.5rem;margin:0 0 16px}.glossary-grid,.faq-list{display:grid;gap:10px}.glossary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tech-reference details{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:14px;padding:0 15px}.tech-reference summary{cursor:pointer;font-weight:850;padding:14px 2px;color:var(--text)}.tech-reference details[open] summary{color:var(--gold2);border-bottom:1px solid var(--line)}.tech-reference details p{color:#d8dee9;margin:13px 2px 16px}.reference-note{margin:28px 0 0;padding:16px 18px;border-left:3px solid var(--gold);background:rgba(216,177,94,.08);color:#d8dee9}.tech-term{position:relative;text-decoration:underline dotted var(--gold2);text-underline-offset:3px;cursor:help;color:inherit}.tech-term:focus{outline:2px solid var(--gold2);outline-offset:2px;border-radius:3px}.tech-term::after{content:attr(data-definition);position:absolute;left:50%;bottom:calc(100% + 10px);transform:translateX(-50%) translateY(4px);width:min(290px,75vw);padding:9px 11px;border-radius:9px;background:#05070a;border:1px solid var(--gold);color:var(--text);font-size:.78rem;font-weight:500;line-height:1.4;box-shadow:0 12px 30px rgba(0,0,0,.35);opacity:0;visibility:hidden;pointer-events:none;transition:.15s;z-index:15}.tech-term:hover::after,.tech-term:focus::after{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
@media(max-width:900px){.reference-grid{grid-template-columns:1fr}.glossary-grid{grid-template-columns:1fr}}@media(max-width:650px){.tech-reference{padding:58px 18px}.tech-term::after{left:0;transform:translateX(0) translateY(4px)}.tech-term:hover::after,.tech-term:focus::after{transform:translateX(0) translateY(0)}}