/* AI hub landing: the rc.center family look (dark, dotted field, Space
   Grotesk) with AI hub's own amber accent and warm dark ground (the panel's
   tokens in web/src/styles.css). Mobile-first, no inline scripts. */
:root {
  --bg: #0e0c08;
  --sunken: #080704;
  --surface: #191307;
  --surface-2: #14100a;
  --border: #2a2416;
  --border-2: #3b3320;
  --text: #f2ede3;
  --muted: #a39a86;
  --accent: #fbbf24;
  --accent-2: #fcd34d;
  --accent-ink: #1a1203;
  --violet: #a78bfa;
  --ok: #6ed49a;
  --danger: #f4796b;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body.landing {
  margin: 0;
  font-family: 'Space Grotesk', system-ui, -apple-system, "Segoe UI", sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  /* The rc.center dot field, warmed for the amber accent. */
  background-image: radial-gradient(circle at center, rgba(90,78,52,0.35) 1px, transparent 1.4px);
  background-size: 32px 32px;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
p code, li code { font-size: 0.88em; color: var(--accent-2); background: rgba(251,191,36,0.08); border: 1px solid rgba(251,191,36,0.2); border-radius: 5px; padding: 1px 5px; overflow-wrap: anywhere; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 600px) { .wrap { padding: 0 24px; } }
.small { font-size: 14px; color: var(--muted); margin: 12px 0 0; }

/* Header */
.nav { padding: 20px 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand svg { display: block; flex: none; }
.brand-name { font-size: 21px; font-weight: 700; letter-spacing: -0.5px; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 14px; font-size: 15px; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); }
.hide-sm { display: none; }
@media (min-width: 820px) { .hide-sm { display: inline; } .nav-links { gap: 22px; } }
.lang { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--border-2); }
.lang a { color: var(--muted); padding: 4px 2px; }
.lang a[aria-current] { color: var(--accent); }
.nav-links .signin { color: var(--text); border: 1px solid var(--border-2); border-radius: 8px; padding: 6px 14px; white-space: nowrap; }
.nav-links .signin:hover { border-color: var(--accent); color: var(--accent-2); }

/* Hero */
.hero { padding: 28px 0 56px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; align-items: center; }
@media (min-width: 980px) { .hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr); gap: 52px; padding: 64px 0 88px; } }
.eyebrow { display: inline-block; margin: 0 0 18px; font-size: 13px; font-weight: 700; letter-spacing: 0.4px; color: var(--accent);
  background: rgba(251,191,36,0.08); border: 1px solid rgba(251,191,36,0.3); border-radius: 999px; padding: 5px 12px; }
.hero h1 { font-size: clamp(34px, 6.4vw, 52px); line-height: 1.06; letter-spacing: -1.4px; margin: 0 0 20px; font-weight: 700; }
.hero h1 .hl { color: var(--accent); display: block; }
.lede { font-size: 17.5px; color: var(--muted); margin: 0 0 28px; max-width: 54ch; }
@media (min-width: 980px) { .lede { font-size: 18.5px; } }
.cta-row { display: flex; align-items: center; gap: 12px 20px; flex-wrap: wrap; }
.cta { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--accent); color: var(--accent-ink);
  font-weight: 700; padding: 13px 24px; border-radius: 10px; font-size: 16px; min-height: 48px; border: 1px solid var(--accent); }
.cta:hover { background: var(--accent-2); border-color: var(--accent-2); color: var(--accent-ink); }
.cta.block { display: flex; width: 100%; margin-top: auto; }
.cta.ghost { background: transparent; color: var(--text); border-color: var(--border-2); }
.cta.ghost:hover { border-color: var(--accent); color: var(--accent-2); background: transparent; }
.cta-ghost { color: var(--text); font-weight: 500; padding: 12px 4px; border-bottom: 1px solid var(--border-2); }
.cta-ghost:hover { color: var(--accent-2); border-color: var(--accent); }
.trust { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 14px; color: var(--muted); }
.trust li { display: inline-flex; align-items: center; gap: 8px; }
.trust li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(110,212,154,0.15); }

/* The demo: an agent session and the approval card on the phone. */
.demo { margin: 0; position: relative; min-width: 0; display: grid; gap: 16px; }
@media (min-width: 640px) { .demo { padding-bottom: 290px; } }
.term { background: var(--sunken); border: 1px solid var(--border-2); border-radius: 14px; overflow: hidden; min-width: 0;
  box-shadow: 0 30px 80px -30px rgba(251,191,36,0.22), 0 0 0 1px rgba(251,191,36,0.04); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-2); }
.term-bar span { margin-left: 8px; font: 12px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--muted); }
.term-body { padding: 16px; font: 12.5px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
@media (min-width: 600px) { .term-body { padding: 18px 20px; font-size: 13px; } }
@media (min-width: 640px) { .term-body { padding-right: 34%; } }
@media (min-width: 980px) { .term-body { padding-right: 30%; } }
.term-body p { margin: 0 0 10px; overflow-wrap: anywhere; }
.term-body p:last-child { margin-bottom: 0; }
.term .msg { font-family: 'Space Grotesk', system-ui, sans-serif; font-size: 14.5px; padding: 10px 12px; border-radius: 10px; }
.term .msg b { display: block; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 2px; }
.term .you { background: var(--surface); border: 1px solid var(--border); }
.term .you b { color: var(--violet); }
.term .agent { background: rgba(251,191,36,0.07); border: 1px solid rgba(251,191,36,0.22); margin-top: 14px; }
.term .agent b { color: var(--accent); }
.term .call { color: var(--text); }
.term .k { color: var(--accent-ink); background: var(--accent); border-radius: 4px; padding: 0 5px; margin-right: 6px; font-size: 11px; font-weight: 700; }
.term .j { color: var(--muted); }
.term .ret { color: var(--ok); padding-left: 10px; }
.term .note { color: #7d7461; font-style: italic; }

.phone { background: #120e06; border: 1px solid var(--border-2); border-radius: 26px; padding: 14px 16px 16px; width: 100%; max-width: 300px;
  justify-self: center; box-shadow: 0 30px 70px -20px rgba(0,0,0,0.8), 0 0 0 6px #0b0905, 0 0 0 7px var(--border-2); }
@media (min-width: 640px) { .phone { position: absolute; right: 0; bottom: 0; width: 262px; } }
@media (min-width: 980px) { .phone { right: -10px; } }
.phone p { margin: 0; }
.phone-notch { width: 70px; height: 6px; border-radius: 6px; background: var(--border); margin: 0 auto 12px; }
.phone-app { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; color: var(--accent); }
.phone-who { margin-top: 10px !important; font-size: 13px; color: var(--muted); }
.phone-name { font: 600 14px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--text); overflow-wrap: anywhere; margin-top: 2px !important; }
.phone-reason { font-size: 13px; color: var(--text); margin-top: 6px !important; }
.phone-e2e { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px !important; font-size: 11.5px; font-weight: 700; color: var(--ok);
  background: rgba(110,212,154,0.1); border: 1px solid rgba(110,212,154,0.3); border-radius: 999px; padding: 2px 9px; }
.chips { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.chip { font-size: 12px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border-2); color: var(--muted); }
.chip.on { border-color: var(--accent); color: var(--accent); background: rgba(251,191,36,0.1); }
.phone-once { display: flex; align-items: center; gap: 8px; margin-top: 12px !important; font-size: 13px; color: var(--text); }
.toggle { width: 30px; height: 17px; border-radius: 999px; background: var(--accent); position: relative; flex: none; }
.toggle::after { content: ""; position: absolute; right: 2px; top: 2px; width: 13px; height: 13px; border-radius: 50%; background: var(--accent-ink); }
.phone-actions { display: grid; grid-template-columns: 1fr 1.4fr; gap: 8px; margin-top: 14px; }
.phone-actions span { text-align: center; font-size: 14px; font-weight: 700; padding: 9px 0; border-radius: 10px; }
.phone-actions .deny { color: var(--danger); border: 1px solid rgba(244,121,107,0.45); }
.phone-actions .approve { color: var(--accent-ink); background: var(--accent); }

/* Sections */
.band { padding: 56px 0; border-top: 1px solid var(--border); }
@media (min-width: 980px) { .band { padding: 80px 0; } }
.section-label { text-transform: uppercase; letter-spacing: 2px; font-size: 12px; font-weight: 700; color: var(--accent); margin: 0 0 12px; }
.band h2, .final h2 { font-size: clamp(26px, 4.6vw, 38px); line-height: 1.15; letter-spacing: -0.8px; margin: 0 0 12px; max-width: 28ch; }
.section-lede { color: var(--muted); margin: 0 0 28px; max-width: 62ch; font-size: 17px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px; min-width: 0; }
.card h3, .checks h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.3; }
.card p, .checks p { margin: 0; color: var(--muted); font-size: 15px; }
.card .more { margin-top: 14px; }
.card pre { margin: 14px 0 0; background: var(--sunken); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px;
  overflow-x: auto; font-size: 13px; line-height: 1.55; color: var(--accent-2); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; } }
.steps .num { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 10px;
  background: rgba(251,191,36,0.1); border: 1px solid rgba(251,191,36,0.35); color: var(--accent); font-weight: 700; margin-bottom: 14px; }

.grid-2 { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) { .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; } .grid-2 .wide { grid-column: 1 / -1; } }
.tools { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tools code { display: inline-block; font-size: 12.5px; color: var(--accent-2); background: var(--sunken); border: 1px solid var(--border); border-radius: 6px; padding: 3px 8px; }
.link { font-weight: 500; }

.checks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 14px 28px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) { .checks { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.checks li { position: relative; padding: 18px 18px 18px 52px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; }
.checks li::before { content: ""; position: absolute; left: 18px; top: 22px; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(110,212,154,0.14); border: 1px solid rgba(110,212,154,0.5); }
.checks li::after { content: ""; position: absolute; left: 24px; top: 26px; width: 5px; height: 8px; border: solid var(--ok); border-width: 0 2px 2px 0; transform: rotate(45deg); }

/* Android */
.android { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr); align-items: center; }
@media (min-width: 860px) { .android { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 56px; } }
.android .section-lede { margin-bottom: 22px; }
.app-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.app-points li { display: flex; gap: 12px; align-items: baseline; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; font-size: 15.5px; }
.app-points li::before { content: "\2713"; color: var(--accent); font-weight: 700; }

/* Pricing */
.plans { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); max-width: 860px; }
@media (min-width: 760px) { .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.plan { background: var(--surface); border: 1px solid var(--border-2); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 6px; }
.plan.pro { border-color: var(--accent); box-shadow: 0 20px 60px -30px rgba(251,191,36,0.35); }
.plan-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.plan h3 { margin: 0; font-size: 19px; }
.promo { font-size: 12px; font-weight: 700; letter-spacing: 0.4px; padding: 4px 10px; border-radius: 999px; color: var(--accent-2);
  background: rgba(251,191,36,0.1); border: 1px solid rgba(251,191,36,0.35); white-space: nowrap; }
.price { margin: 10px 0 0; display: flex; align-items: baseline; gap: 4px; }
.price .amount { font-size: 42px; font-weight: 700; letter-spacing: -1px; line-height: 1; }
.price .per { color: var(--muted); font-size: 17px; }
.plan .small { margin: 2px 0 6px; }
.plan ul { list-style: none; margin: 10px 0 18px; padding: 14px 0 0; border-top: 1px solid var(--border); display: grid; gap: 8px; font-size: 15px; }
.plan li { display: flex; gap: 10px; align-items: baseline; }
.plan li::before { content: "\2713"; color: var(--ok); font-weight: 700; }
.plan .center-note { text-align: center; margin-top: 10px; }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 820px; margin-top: 20px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.faq details[open] { border-color: var(--border-2); }
.faq summary { cursor: pointer; list-style: none; padding: 16px 48px 16px 18px; font-weight: 500; font-size: 16.5px; position: relative; min-height: 48px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 22px; font-weight: 400; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0; padding: 0 18px 18px; color: var(--muted); font-size: 15px; overflow-wrap: anywhere; }

/* Final call and footer */
.final { margin: 8px 0 0; padding: 40px 24px; text-align: center; border: 1px solid var(--border-2); border-radius: 18px;
  background: radial-gradient(120% 140% at 50% 0%, rgba(251,191,36,0.12), rgba(25,19,7,0.9) 60%); }
@media (min-width: 760px) { .final { padding: 56px 32px; } }
.final h2 { margin: 0 auto 10px; }
.final p { color: var(--muted); margin: 0 auto 24px; max-width: 52ch; }
.foot { border-top: 1px solid var(--border); margin-top: 56px; padding: 28px 0 40px; color: var(--muted); font-size: 13px; display: grid; gap: 16px; }
.foot p { margin: 0; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; }
.foot-links a, .foot-meta a { color: var(--muted); }
.foot-links a:hover, .foot-meta a:hover { color: var(--text); }
.foot-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 24px; }
.by-zodo, .hosted { display: inline-flex; align-items: center; gap: 6px; }
.by-zodo svg { width: 16px; height: 16px; display: block; }
.hosted-chip { display: inline-flex; align-items: center; background: #101010; border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; }
.hosted-chip img { display: block; height: 12px; width: auto; }