:root {
    --bg: #06060a;
    --bg-soft: #0c0b12;
    --panel: rgba(17, 15, 26, .92);
    --panel-solid: #11101a;
    --panel-2: #181522;
    --text: #f8f5ff;
    --muted: #b9b1c9;
    --dim: #8e849f;
    --pink: #ff3cac;
    --purple: #7b4dff;
    --blue: #2f8cff;
    --cyan: #39d9ff;
    --green: #67f5ac;
    --red: #ff6d82;
    --yellow: #ffd166;
    --line: rgba(255,255,255,.1);
    --line-hot: rgba(255,60,172,.35);
    --shadow: 0 32px 100px rgba(0,0,0,.48);
    --radius: 28px;
    --radius-small: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 15% 10%, rgba(123,77,255,.18), transparent 26rem),
        radial-gradient(circle at 86% 12%, rgba(255,60,172,.14), transparent 25rem),
        radial-gradient(circle at 50% 92%, rgba(47,140,255,.12), transparent 30rem),
        var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 18px;
    line-height: 1.6;
    overflow-x: hidden;
}

button, input, select, textarea { font: inherit; }
a { color: inherit; }
img { max-width: 100%; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.site-noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .035;
    z-index: 100;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}
.shell { width: min(1220px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 110px 0; }
.section-tight { padding: 70px 0; }

.affiliate-bar {
    padding: 11px 20px;
    background: linear-gradient(90deg, rgba(255,60,172,.12), rgba(123,77,255,.13), rgba(47,140,255,.1));
    border-bottom: 1px solid var(--line);
    color: #d8cfe7;
    text-align: center;
    font-size: 18px;
    font-weight: 700;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(6,6,10,.78);
    border-bottom: 1px solid rgba(255,255,255,.07);
    backdrop-filter: blur(22px);
}
.nav-shell { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 13px; text-decoration: none; font-weight: 900; letter-spacing: -.04em; font-size: 22px; }
.brand > span:last-child > span { color: var(--pink); }
.brand-mark {
    width: 46px;
    height: 46px;
    display: inline-grid;
    place-items: center;
    border-radius: 15px;
    background: linear-gradient(145deg, var(--pink), var(--purple) 55%, var(--blue));
    box-shadow: 0 12px 34px rgba(123,77,255,.35);
    color: white;
    font-size: 18px;
    letter-spacing: -.05em;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 750; }
.nav-links a:hover { color: white; }
.nav-links .nav-cta { color: white; padding: 11px 18px; border: 1px solid var(--line-hot); border-radius: 999px; background: rgba(255,60,172,.08); }
.menu-button { display: none; color: white; background: var(--panel-2); border: 1px solid var(--line); border-radius: 14px; padding: 10px 14px; }

.hero { padding: 92px 0 70px; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 58px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: #f7b8df; text-transform: uppercase; font-weight: 900; letter-spacing: .11em; font-size: 18px; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: linear-gradient(90deg, var(--pink), var(--purple)); }
h1, h2, h3 { margin: 0; letter-spacing: -.05em; line-height: 1.02; }
h1 { margin-top: 20px; font-size: clamp(56px, 7vw, 98px); max-width: 900px; }
h2 { font-size: clamp(43px, 5vw, 72px); }
h3 { font-size: 30px; }
.gradient-text { background: linear-gradient(100deg, #fff 8%, #ffb8e5 37%, #ab8cff 67%, #76c8ff); -webkit-background-clip: text; color: transparent; }
.hero-copy > p { max-width: 730px; margin: 28px 0 0; color: var(--muted); font-size: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
    min-height: 58px;
    padding: 0 25px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--panel-2);
    color: white;
    font-weight: 900;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, opacity .18s ease;
}
.button:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.22); }
.button.primary { border: 0; background: linear-gradient(135deg, var(--pink), var(--purple) 57%, var(--blue)); box-shadow: 0 18px 42px rgba(123,77,255,.27); }
.button.secondary { background: rgba(255,255,255,.045); }
.button.danger { border-color: rgba(255,109,130,.45); color: #ffbec8; }
.button.block { width: 100%; }
.button:disabled { cursor: wait; opacity: .6; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 31px; color: var(--dim); font-weight: 700; }
.hero-proof span { display: inline-flex; align-items: center; gap: 8px; }
.hero-proof span::before { content: "✓"; color: var(--green); }

.stack-window {
    position: relative;
    padding: 18px;
    background: linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.03));
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 34px;
    box-shadow: var(--shadow);
}
.stack-window::before { content: ""; position: absolute; inset: -18px; background: conic-gradient(from 180deg, transparent, rgba(255,60,172,.15), transparent, rgba(47,140,255,.12), transparent); filter: blur(30px); z-index: -1; }
.window-inner { overflow: hidden; border-radius: 24px; background: #0c0b12; border: 1px solid rgba(255,255,255,.08); }
.window-bar { min-height: 58px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; border-bottom: 1px solid var(--line); color: var(--muted); font-weight: 800; }
.window-dots { display: flex; gap: 8px; }
.window-dots i { width: 11px; height: 11px; border-radius: 50%; background: #383341; }
.window-dots i:first-child { background: var(--pink); }
.window-body { padding: 23px; }
.mini-label { color: var(--dim); text-transform: uppercase; font-size: 18px; letter-spacing: .08em; font-weight: 900; }
.architecture-flow { display: grid; justify-items: stretch; margin-top: 18px; }
.architecture-node { display: grid; grid-template-columns: 54px 1fr; gap: 14px; align-items: center; padding: 17px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.025); }
.architecture-node.hot { background: linear-gradient(135deg, rgba(255,60,172,.1), rgba(123,77,255,.08)); border-color: rgba(255,60,172,.28); }
.architecture-node.compact { grid-template-columns: 58px 1fr; }
.architecture-node b { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(135deg, rgba(255,60,172,.7), rgba(123,77,255,.8)); font-size: 18px; }
.architecture-node strong { display: block; font-size: 20px; }
.architecture-node span { display: block; color: var(--muted); }
.flow-line { height: 28px; width: 2px; justify-self: center; background: linear-gradient(var(--purple), var(--blue)); }
.flow-split { width: 55%; height: 34px; margin: 0 auto; position: relative; border-top: 2px solid rgba(123,77,255,.6); }
.flow-split::before { content: ""; position: absolute; left: 50%; top: -34px; width: 2px; height: 34px; background: rgba(123,77,255,.6); }
.flow-split span { position: absolute; top: 0; width: 2px; height: 34px; background: rgba(123,77,255,.6); }
.flow-split span:first-child { left: 0; }
.flow-split span:last-child { right: 0; }
.architecture-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.preview-output { margin-top: 16px; padding: 16px; border-radius: 16px; border: 1px dashed rgba(57,217,255,.32); color: #bdefff; background: rgba(57,217,255,.04); }

.logo-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.018); }
.logo-strip-grid { min-height: 100px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; gap: 22px; }
.logo-stat { padding: 18px; text-align: center; border-right: 1px solid var(--line); }
.logo-stat:last-child { border-right: 0; }
.logo-stat strong { display: block; font-size: 27px; letter-spacing: -.04em; }
.logo-stat span { color: var(--muted); }

.section-heading { max-width: 850px; margin-bottom: 50px; }
.section-heading.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading h2 { margin-top: 14px; }
.section-heading p { color: var(--muted); font-size: 21px; margin: 22px 0 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { padding: 29px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); min-height: 290px; position: relative; overflow: hidden; }
.feature-card::after { content: ""; position: absolute; width: 150px; height: 150px; border-radius: 50%; right: -70px; bottom: -80px; background: radial-gradient(circle, rgba(123,77,255,.2), transparent 65%); }
.feature-number { color: var(--pink); font-weight: 950; }
.feature-card h3 { margin-top: 32px; }
.feature-card p { color: var(--muted); margin: 16px 0 0; }

.demo-band { background: linear-gradient(180deg, rgba(17,15,26,.75), rgba(8,8,13,.65)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.demo-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: stretch; }
.demo-form, .demo-result, .auth-card, .legal-card, .admin-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.demo-form, .demo-result { padding: 31px; }
.demo-form h2 { margin-top: 16px; font-size: clamp(42px, 5vw, 62px); }
.muted-copy, .demo-result > p { color: var(--muted); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stack-form { margin-top: 26px; }
.form-field { display: grid; gap: 9px; font-weight: 850; color: #eee9f7; }
.form-field.full, .button.full { grid-column: 1 / -1; }
input, select, textarea {
    width: 100%;
    min-height: 58px;
    color: white;
    background: #0a0910;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 16px;
    padding: 14px 16px;
    outline: none;
}
input:focus, select:focus, textarea:focus { border-color: rgba(255,60,172,.7); box-shadow: 0 0 0 4px rgba(255,60,172,.08); }
.demo-result h3 { margin-top: 12px; font-size: 40px; }
.demo-map { display: grid; gap: 11px; margin-top: 22px; }
.demo-map-item { display: grid; grid-template-columns: 46px 1fr; gap: 14px; align-items: center; padding: 15px; border: 1px solid var(--line); border-radius: 17px; background: rgba(255,255,255,.025); }
.demo-map-item b { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 14px; color: white; background: linear-gradient(135deg, rgba(255,60,172,.7), rgba(123,77,255,.8)); }
.demo-map-item strong { display: block; }
.demo-map-item span { color: var(--muted); }
.result-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

.provider-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.provider-card { position: relative; padding: 31px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); display: flex; flex-direction: column; }
.provider-card.featured { border-color: rgba(255,60,172,.46); background: linear-gradient(180deg, rgba(31,20,40,.96), rgba(17,15,26,.96)); transform: translateY(-9px); box-shadow: 0 28px 80px rgba(123,77,255,.2); }
.provider-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.provider-index { color: var(--pink); font-weight: 950; }
.provider-badge { padding: 8px 12px; border-radius: 999px; background: rgba(123,77,255,.13); border: 1px solid rgba(123,77,255,.28); color: #d4c8ff; font-weight: 850; }
.provider-card h3 { margin-top: 26px; font-size: 46px; }
.provider-role { color: #f6badf; font-weight: 850; }
.provider-card > p:not(.provider-role), .provider-card ul { color: var(--muted); }
.provider-card ul { padding-left: 24px; flex: 1; }
.provider-card li { margin: 9px 0; }

.calculator-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: radial-gradient(circle at 15% 50%, rgba(47,140,255,.12), transparent 30rem), rgba(255,255,255,.015); }
.calculator-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 34px; align-items: center; }
.calculator-copy h2 { margin-top: 16px; }
.calculator-copy > p { color: var(--muted); font-size: 21px; }
.callout { margin-top: 24px; padding: 18px; border-radius: 18px; }
.warning-callout { border: 1px solid rgba(255,209,102,.28); background: rgba(255,209,102,.06); color: #ffe7a7; }
.calculator-card { padding: 31px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.bandwidth-result { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px; }
.bandwidth-result div { padding: 18px; border-radius: 18px; background: rgba(255,255,255,.03); border: 1px solid var(--line); }
.bandwidth-result span { display: block; color: var(--muted); }
.bandwidth-result strong { display: block; margin-top: 8px; font-size: 24px; line-height: 1.15; }
.fine-print { color: var(--dim); margin-bottom: 0; }

.config-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.config-card { padding: 27px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); }
.config-card.good { border-color: rgba(103,245,172,.28); }
.config-card.cautious { border-color: rgba(255,209,102,.28); }
.config-card.neutral { border-color: rgba(57,217,255,.24); }
.config-label { font-weight: 950; letter-spacing: .1em; color: var(--pink); }
.config-card h3 { margin-top: 18px; font-size: 32px; }
.config-card p { color: var(--muted); }
.config-card code { display: block; padding: 13px; border-radius: 14px; background: #08070d; border: 1px solid var(--line); color: #c9f2ff; font-size: 18px; overflow-wrap: anywhere; }
.rule-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.rule-card { padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.022); }
.rule-card > span { color: var(--pink); font-weight: 950; }
.rule-card h3 { margin-top: 18px; font-size: 27px; }
.rule-card p { color: var(--muted); margin-bottom: 0; }

.truth-band { background: linear-gradient(135deg, rgba(255,60,172,.09), rgba(123,77,255,.08), rgba(47,140,255,.06)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.truth-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 48px; align-items: start; }
.truth-grid h2 { margin-top: 16px; }
.truth-copy { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(6,6,10,.55); }
.truth-copy p { color: var(--muted); font-size: 21px; }
.truth-copy p:first-child { margin-top: 0; }
.truth-copy p:last-child { margin-bottom: 0; }

.checklist-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.checklist-grid article { display: grid; grid-template-columns: 58px 1fr; gap: 16px; padding: 20px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.022); }
.checklist-grid b { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg, rgba(255,60,172,.16), rgba(123,77,255,.18)); color: #f4c4e5; }
.checklist-grid strong { display: block; font-size: 21px; }
.checklist-grid span { color: var(--muted); }

.cta-box { padding: 56px; border-radius: 38px; border: 1px solid rgba(255,255,255,.13); background: linear-gradient(135deg, rgba(255,60,172,.15), rgba(123,77,255,.12) 45%, rgba(47,140,255,.11)); display: grid; grid-template-columns: 1fr .75fr; align-items: center; gap: 30px; box-shadow: var(--shadow); }
.cta-box h2 { margin-top: 14px; font-size: clamp(40px, 5vw, 66px); }
.cta-box p { color: var(--muted); max-width: 730px; font-size: 21px; }
.lead-form { display: grid; gap: 12px; }
.honeypot { position: absolute !important; left: -9999px !important; opacity: 0 !important; }
.lead-message { display: block; min-height: 28px; color: var(--muted); }
.lead-message.success { color: #b9ffd6; }
.lead-message.error { color: #ffc1ca; }
.provider-final { padding-top: 40px; }
.final-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }

.site-footer { border-top: 1px solid var(--line); background: #050508; padding: 65px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, .7fr); gap: 34px; }
.footer-brand { margin-bottom: 18px; }
.footer-grid p { color: var(--muted); max-width: 560px; }
.footer-grid > div:not(:first-child) { display: grid; align-content: start; gap: 10px; }
.footer-grid strong { color: white; }
.footer-grid a { text-decoration: none; color: var(--muted); }
.footer-grid a:hover { color: white; }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--dim); }

.legal-wrap { padding: 46px 0 90px; }
.legal-card { max-width: 920px; margin: 46px auto 0; padding: 42px; }
.legal-card h1 { font-size: clamp(48px, 7vw, 78px); }
.legal-card p { color: var(--muted); font-size: 21px; }

.admin-body { min-height: 100vh; }
.admin-wrap { padding: 60px 0 100px; }
.auth-card { width: min(650px, 100%); margin: 80px auto; padding: 38px; }
.auth-card h1 { font-size: 60px; }
.auth-card > p { color: var(--muted); }
.auth-form { display: grid; gap: 14px; margin-top: 24px; }
.auth-form label { font-weight: 850; }
.alert { padding: 16px; border-radius: 16px; margin: 18px 0; }
.alert.error { border: 1px solid rgba(255,109,130,.35); background: rgba(255,109,130,.08); color: #ffc1ca; }
.alert.warning { border: 1px solid rgba(255,209,102,.32); background: rgba(255,209,102,.06); color: #ffe4a0; }
.auth-card pre { white-space: pre-wrap; overflow-wrap: anywhere; padding: 16px; border-radius: 16px; border: 1px solid var(--line); background: #08070d; font-size: 18px; }
.admin-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 26px; }
.admin-head h1 { font-size: clamp(56px, 7vw, 90px); }
.admin-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.admin-stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 38px 0 22px; }
.admin-stat-card { padding: 24px; border-radius: 22px; background: var(--panel); border: 1px solid var(--line); }
.admin-stat-card span, .admin-stat-card small { display: block; color: var(--muted); font-size: 18px; }
.admin-stat-card strong { display: block; margin: 10px 0; font-size: 48px; line-height: 1; }
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.admin-card { padding: 26px; min-width: 0; }
.admin-card h2 { font-size: 36px; }
.admin-table-wrap { overflow-x: auto; margin-top: 20px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 13px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: #f2bce0; }
td { color: var(--muted); }

@media (max-width: 1050px) {
    .hero-grid, .demo-grid, .calculator-grid, .truth-grid, .cta-box, .admin-grid { grid-template-columns: 1fr; }
    .feature-grid, .provider-grid, .config-grid, .rule-grid { grid-template-columns: 1fr 1fr; }
    .provider-card.featured { transform: none; }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / 4; }
    .admin-stat-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
    .shell { width: min(100% - 28px, 1220px); }
    .section { padding: 82px 0; }
    .affiliate-bar { text-align: left; }
    .menu-button { display: inline-flex; }
    .nav-links { display: none; position: absolute; top: 84px; left: 14px; right: 14px; padding: 18px; border-radius: 20px; border: 1px solid var(--line); background: rgba(12,11,18,.98); box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 10px; }
    .hero { padding-top: 64px; }
    h1 { font-size: clamp(50px, 16vw, 76px); }
    h2 { font-size: clamp(40px, 12vw, 58px); }
    .hero-copy > p, .section-heading p, .truth-copy p, .cta-box p { font-size: 20px; }
    .architecture-pair, .logo-strip-grid, .feature-grid, .provider-grid, .config-grid, .rule-grid, .checklist-grid, .form-grid, .bandwidth-result, .footer-grid, .admin-stat-grid { grid-template-columns: 1fr; }
    .logo-stat { border-right: 0; border-bottom: 1px solid var(--line); }
    .logo-stat:last-child { border-bottom: 0; }
    .flow-split { display: none; }
    .architecture-pair { margin-top: 28px; }
    .provider-card, .feature-card, .demo-form, .demo-result, .calculator-card, .legal-card, .auth-card { padding: 24px; }
    .cta-box { padding: 34px 24px; }
    .footer-grid > div:last-child { grid-column: auto; }
    .admin-head { align-items: flex-start; flex-direction: column; }
    .admin-actions { width: 100%; }
    .admin-actions .button { flex: 1; }
}