/* ============================================================
   Authifly — shared design system
   Matched to Bird's design source of truth (bird-site/globals.css):
   warm paper, Inter at weight 600/500, em tracking, tight leading,
   0.5px hairline borders, NO shadows, calm easing, status pill,
   dotted eyebrow, one yellow CTA. Pages use these classes; add no CSS.
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:            #F4F2EC;   /* warm paper — Bird signature */
  --bg-alt:        #ECE9DF;
  --bg-card:       #FFFFFF;
  --bg-dark:       #0A0A0A;
  --bg-dark-alt:   #141414;
  --bg-dark-card:  #1A1A1A;

  --ink:           #0A0A0A;
  --ink-2:         #4F4D47;
  --ink-3:         #706D62;
  --ink-dark:      #F4F2EC;
  --ink-dark-2:    #B5B2A8;
  --ink-dark-3:    #94918A;

  --border:        #E0DED6;
  --border-strong: #C8C5BA;
  --border-dark:   #2A2A2A;
  --border-dark-strong: #3A3A3A;

  --orange:        #FF5C16;
  --orange-deep:   #B53400;
  --verify-amber:  #FF9F1C;   /* Bird's Verifications channel accent */
  --yellow:        #F5C518;   /* the ONE yellow CTA moment */
  --yellow-soft:   #FFE074;
  --green:         #6CC448;

  --code-bg:       #0A0A0A;
  --code-ink:      #E8E4D8;
  --code-comment:  #6B675D;
  --code-keyword:  #C9B7E8;
  --code-string:   #C8D49E;
  --code-number:   #F5A623;
  --code-prop:     #9FC9D6;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);   /* Bird's calm curve */
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--ink); color: var(--bg); }

/* ── TYPE (Bird: 600/500 weights, em tracking, tight leading) ── */
.display { font-size: clamp(54px, 7vw, 104px); font-weight: 600; line-height: 0.95; letter-spacing: -0.04em; }
h1 { font-size: clamp(44px, 5.2vw, 76px); font-weight: 600; line-height: 0.98; letter-spacing: -0.035em; }
h2 { font-size: clamp(34px, 3.6vw, 52px); font-weight: 500; line-height: 1.03; letter-spacing: -0.025em; }
h3 { font-size: clamp(20px, 1.8vw, 26px); font-weight: 500; line-height: 1.15; letter-spacing: -0.015em; }
.lead { font-size: 18px; line-height: 1.55; color: var(--ink-2); max-width: 580px; }
.prose { max-width: 680px; }
.prose p { color: var(--ink-2); font-size: 16px; margin-bottom: 16px; }
.prose h3 { margin: 28px 0 10px; }
.muted { color: var(--ink-3); }
.center { text-align: center; }
.mt-12 { margin-top: 12px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }

/* eyebrow / label — mono, uppercase, muted, with orange dot */
.label {
  font-family: var(--mono); font-size: 12.5px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3);
  margin-bottom: 18px; display: inline-flex; align-items: center; gap: 9px;
}
.label::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); flex: 0 0 7px; }
.section-dark .label { color: var(--ink-dark-3); }
.label--yellow::before { background: var(--yellow); }

.section-link { font-family: var(--mono); font-size: 13.5px; color: var(--orange); display: inline-flex; gap: 6px; align-items: center; margin-top: 26px; transition: gap 160ms var(--ease); }
.section-link:hover { gap: 11px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; font-size: 14.5px; font-weight: 500; font-family: var(--sans);
  border-radius: 999px; line-height: 1; white-space: nowrap; cursor: pointer; border: 0;
  transition: background-color 160ms var(--ease), color 160ms var(--ease), transform 160ms var(--ease), border-color 160ms var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn .arrow { font-size: 14px; }
.btn--sm { padding: 7px 14px; font-size: 13.5px; }
.btn--lg { padding: 12px 22px; font-size: 15px; line-height: 1.2; }
.btn--primary { background: var(--ink); color: var(--bg); }
.btn--primary:hover { background: var(--ink-2); }
.btn--ghost { background: transparent; color: var(--ink); border: 0.5px solid var(--border-strong); }
.btn--ghost:hover { background: rgba(0,0,0,0.04); }
.btn--primary-on-dark { background: var(--ink-dark); color: var(--ink); }
.btn--primary-on-dark:hover { background: #fff; }
.btn--ghost-on-dark { background: transparent; color: var(--ink-dark); border: 0.5px solid var(--border-dark-strong); }
.btn--ghost-on-dark:hover { background: rgba(255,255,255,0.06); }
.btn--on-yellow { background: var(--ink); color: var(--yellow); }
.btn--on-yellow:hover { background: #1f1f1f; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(244,242,236,0.86); backdrop-filter: blur(16px);
  border-bottom: 0.5px solid var(--border);
  padding: 0 40px; height: 62px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo { font-size: 18px; font-weight: 600; letter-spacing: -0.015em; color: var(--ink); display: inline-flex; align-items: center; gap: 8px; }
.nav-logo .mark { width: 16px; height: 16px; color: var(--orange); flex: 0 0 16px; }
.nav-logo span { color: var(--orange); }
.nav-links { display: flex; gap: 22px; list-style: none; align-items: center; }
.nav-links a { font-size: 14px; color: var(--ink-2); font-weight: 500; transition: color 120ms var(--ease); }
.nav-links a:hover, .nav-links a.is-active { color: var(--ink); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-signin { font-size: 14px; font-weight: 500; color: var(--ink-2); }
.nav-signin:hover { color: var(--ink); }
/* status pill (Bird signature) */
.nav-status { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 12px; color: var(--ink-3); border: 0.5px solid var(--border); border-radius: 999px; padding: 5px 11px; }
.nav-status::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(108,196,72,0.18); }

/* ── LAYOUT ── */
section { padding: 104px 40px; }
.container { max-width: 1200px; margin: 0 auto; }
.container--narrow { max-width: 880px; }
.section-dark { background: var(--bg-dark); color: var(--ink-dark); }
.section-dark h2, .section-dark h3 { color: var(--ink-dark); }
.section-dark .lead { color: var(--ink-dark-2); }
.section-alt { background: var(--bg-alt); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; }
.section-head .lead { margin-bottom: 4px; }
@media (max-width: 820px) { .section-head { grid-template-columns: 1fr; gap: 16px; } }

/* ── PAGE HERO (subpages) ── */
.page-hero { padding-top: 150px; padding-bottom: 60px; }
.page-hero h1 em, .hero-copy h1 em, .display em, .cta h2 em { font-style: normal; color: var(--orange); }

/* ── HERO (home) ── */
#home { padding-top: 150px; padding-bottom: 80px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.hero-copy h1 { margin-bottom: 22px; }
.hero-btns { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.hero-trust { margin-top: 26px; font-size: 13.5px; color: var(--ink-3); font-family: var(--mono); }
.hero-trust b { color: var(--ink-2); font-weight: 600; }

/* ── CODE COMPONENT ── */
.code { background: var(--code-bg); color: var(--code-ink); border-radius: var(--radius); overflow: hidden; border: 0.5px solid var(--border-dark); }
.code__bar { display: flex; align-items: center; padding: 8px 12px; gap: 6px; border-bottom: 0.5px solid rgba(255,255,255,0.06); }
.code__tabs { display: flex; gap: 4px; }
.code__tab { font-family: var(--mono); font-size: 12px; color: rgba(232,228,216,0.45); padding: 6px 12px; border-radius: 6px; cursor: pointer; background: transparent; border: 0; transition: color 140ms var(--ease), background-color 140ms var(--ease); }
.code__tab:hover { color: rgba(232,228,216,0.78); }
.code__tab--on, .code__tab--on:hover { background: rgba(255,92,22,0.10); color: var(--orange); }
.code__file { margin-left: 10px; font-family: var(--mono); font-size: 11.5px; color: rgba(232,228,216,0.42); }
.code__copy { margin-left: auto; width: 28px; height: 28px; border-radius: 6px; cursor: pointer; background: transparent; border: 0; color: rgba(232,228,216,0.55); display: inline-flex; align-items: center; justify-content: center; position: relative; transition: color 160ms var(--ease), background-color 160ms var(--ease); }
.code__copy:hover { color: rgba(232,228,216,0.95); background: rgba(255,255,255,0.06); }
.code__copy.is-copied { color: var(--orange); }
.code__copy svg { position: absolute; transition: opacity 180ms var(--ease), transform 180ms var(--ease); }
.code__copy .ic-ok { opacity: 0; transform: scale(0.6); }
.code__copy.is-copied .ic-clip { opacity: 0; transform: scale(0.6); }
.code__copy.is-copied .ic-ok { opacity: 1; transform: scale(1); }
.code__panel { display: none; }
.code__panel--on { display: block; }
.code pre { margin: 0; padding: 20px 22px 22px; font-family: var(--mono); font-size: 12.8px; line-height: 1.78; overflow-x: auto; white-space: pre; tab-size: 2; }
.t-com { color: var(--code-comment); font-style: italic; }
.t-str { color: var(--code-string); }
.t-num { color: var(--code-number); }
.t-kw  { color: var(--code-keyword); }
.t-prop{ color: var(--code-prop); }

/* ── AGENT SETUP ("copy a setup prompt for your LLM", à la bird.com) ── */
.agent-setup { background: var(--bg-dark-card); border: 0.5px solid var(--border-dark); border-radius: var(--radius-lg); padding: 20px 22px; }
.agent-setup__top { display: flex; align-items: center; gap: 12px; justify-content: space-between; flex-wrap: wrap; }
.agent-setup__prompt { font-family: var(--mono); font-size: 12.5px; color: var(--ink-dark-2); line-height: 1.6; background: var(--bg-dark); border: 0.5px solid var(--border-dark); border-radius: var(--radius); padding: 14px 16px; margin-top: 14px; white-space: pre-wrap; }
.agent-copy { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 12.5px; color: var(--ink-dark); background: transparent; border: 0.5px solid var(--border-dark-strong); border-radius: 999px; padding: 7px 13px; cursor: pointer; transition: background-color 160ms var(--ease); }
.agent-copy:hover { background: rgba(255,255,255,0.06); }
.agent-copy.is-copied { color: var(--orange); border-color: var(--orange); }
.agent-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.agent-chip { font-family: var(--mono); font-size: 11.5px; color: var(--ink-dark-3); border: 0.5px solid var(--border-dark); border-radius: 999px; padding: 5px 11px; }

/* ── STAT STRIP ── */
.stat-strip { padding: 64px 40px; }
.stat-strip .container { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.stat-item { flex: 1; min-width: 150px; }
.stat-num { font-size: 48px; font-weight: 600; letter-spacing: -0.04em; line-height: 1; }
.stat-num span { color: var(--orange); }
.stat-label { font-size: 13px; color: var(--ink-dark-3); margin-top: 10px; font-family: var(--mono); }

/* ── CHANNELS ── */
.channel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 44px; }
.channel-card { background: var(--bg-card); border-radius: var(--radius-lg); padding: 26px 22px; border: 0.5px solid var(--border); transition: border-color 160ms var(--ease), transform 160ms var(--ease); }
.channel-card:hover { border-color: var(--orange); transform: translateY(-2px); }
.channel-icon { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,92,22,0.10); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 16px; }
.channel-card h3 { font-size: 16px; margin-bottom: 7px; }
.channel-card p { font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }
.channel-live { display: inline-flex; align-items: center; gap: 5px; margin-top: 16px; font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--green); }
.channel-live::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.channel-meta { margin-top: 14px; padding-top: 14px; border-top: 0.5px solid var(--border); font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); }

/* ── AIT / SECURITY ── */
.ait-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 44px; }
.ait-card { background: var(--bg-dark-card); border-radius: var(--radius-lg); padding: 32px 30px; border: 0.5px solid var(--border-dark); }
.ait-card .ait-step { font-family: var(--mono); font-size: 11.5px; color: var(--orange); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 14px; }
.ait-card h3 { color: var(--ink-dark); font-size: 21px; margin-bottom: 12px; }
.ait-card p { color: var(--ink-dark-2); font-size: 14.5px; line-height: 1.6; }
.ait-list { list-style: none; margin-top: 18px; display: flex; flex-direction: column; gap: 11px; }
.ait-list li { display: flex; gap: 11px; align-items: flex-start; color: var(--ink-dark-2); font-size: 14px; line-height: 1.5; }
.ait-list .dot { flex: 0 0 6px; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); margin-top: 8px; }
.ait-list b { color: var(--ink-dark); }
.ait-callout { margin-top: 16px; background: var(--bg-dark-card); border: 0.5px solid var(--border-dark); border-radius: var(--radius-lg); padding: 28px 30px; display: flex; align-items: center; gap: 36px; flex-wrap: wrap; }
.ait-callout .ac-figure { flex: 1; min-width: 200px; }
.ait-callout .ac-num { font-size: 40px; font-weight: 600; letter-spacing: -0.03em; line-height: 1; color: var(--ink-dark); }
.ait-callout .ac-num span { color: var(--orange); }
.ait-callout .ac-cap { font-size: 13px; color: var(--ink-dark-3); margin-top: 9px; font-family: var(--mono); line-height: 1.5; }
.ait-callout .ac-div { width: 0.5px; align-self: stretch; background: var(--border-dark); }

/* ── COUNTER ── */
.counter { font-size: clamp(48px, 8vw, 92px); font-weight: 600; letter-spacing: -0.04em; line-height: 1; color: var(--ink-dark); }
.counter span { color: var(--orange); }

/* ── WATERFALL / PIPELINE ── */
.waterfall { display: flex; align-items: stretch; margin-top: 48px; overflow-x: auto; padding-bottom: 8px; }
.wf-step { flex: 0 0 162px; background: var(--bg-card); border-radius: var(--radius-lg); padding: 22px 18px; border: 0.5px solid var(--border); transition: border-color 200ms var(--ease), transform 200ms var(--ease), background-color 200ms var(--ease); }
.wf-step--risk { background: rgba(255,92,22,0.05); border: 0.5px solid rgba(255,92,22,0.4); }
.wf-step--fb { background: rgba(255,92,22,0.04); border: 0.5px dashed rgba(255,92,22,0.45); }
.wf-step--active { border-color: var(--orange); transform: translateY(-3px); background: rgba(255,92,22,0.08); }
.wf-num { width: 30px; height: 30px; border-radius: 8px; background: var(--ink); color: var(--bg); display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 13px; margin-bottom: 13px; font-family: var(--mono); }
.wf-step--risk .wf-num, .wf-step--fb .wf-num { background: rgba(255,92,22,0.14); color: var(--orange); }
.wf-step h3 { font-size: 14.5px; margin-bottom: 5px; }
.wf-step p { font-size: 12.5px; color: var(--ink-2); line-height: 1.5; }
.wf-arrow { flex: 0 0 30px; display: flex; align-items: center; justify-content: center; color: var(--orange); font-size: 18px; }
/* dark variant for monitoring lifecycle */
.section-dark .wf-step { background: var(--bg-dark-card); border-color: var(--border-dark); }
.section-dark .wf-step h3 { color: var(--ink-dark); }
.section-dark .wf-step p { color: var(--ink-dark-2); }
.section-dark .wf-step--active { border-color: var(--orange); background: rgba(255,92,22,0.12); }

/* ── MONITORING: per-send log stream ── */
.logs { background: var(--bg-dark-card); border: 0.5px solid var(--border-dark); border-radius: var(--radius-lg); overflow: hidden; font-family: var(--mono); font-size: 12.5px; }
.log-row { display: grid; grid-template-columns: 96px 1fr auto auto; gap: 14px; align-items: center; padding: 11px 18px; border-bottom: 0.5px solid var(--border-dark); color: var(--ink-dark-2); }
.log-row:last-child { border-bottom: 0; }
.log-row .log-time { color: var(--ink-dark-3); }
.log-row .log-event { color: var(--ink-dark); }
.log-badge { font-size: 11px; padding: 3px 9px; border-radius: 999px; border: 0.5px solid var(--border-dark-strong); color: var(--ink-dark-2); }
.log-badge--ok { color: var(--green); border-color: rgba(108,196,72,0.4); }
.log-badge--warn { color: var(--verify-amber); border-color: rgba(255,159,28,0.4); }
.log-badge--block { color: var(--orange); border-color: rgba(255,92,22,0.4); }

/* ── PRICING ── */
.pricing-hero { text-align: center; margin-bottom: 48px; }
.price-big { font-size: 78px; font-weight: 600; letter-spacing: -0.05em; line-height: 1; }
.price-big span { color: var(--orange); }
.price-sub { font-size: 17px; color: var(--ink-2); margin-top: 12px; font-family: var(--mono); }
.pricing-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.pricing-table th { text-align: left; padding: 13px 20px; font-family: var(--mono); font-size: 11.5px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); border-bottom: 0.5px solid var(--border-strong); }
.pricing-table td { padding: 16px 20px; border-bottom: 0.5px solid var(--border); }
.pricing-table tr:hover td { background: var(--bg-alt); }
.pricing-table td:last-child { font-weight: 600; color: var(--orange); font-family: var(--mono); }
.pricing-note { margin-top: 28px; font-size: 14px; color: var(--ink-2); text-align: center; background: rgba(255,92,22,0.06); border: 0.5px solid rgba(255,92,22,0.2); border-radius: var(--radius); padding: 16px 24px; }
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.tier-card { background: var(--bg-card); border: 0.5px solid var(--border); border-radius: var(--radius-lg); padding: 30px 26px; }
.tier-card--featured { border: 0.5px solid var(--orange); }
.tier-card h3 { font-size: 17px; margin-bottom: 6px; }
.tier-card .tier-price { font-size: 34px; font-weight: 600; letter-spacing: -0.03em; margin: 12px 0; }
.tier-card .tier-price span { font-size: 14px; color: var(--ink-3); font-weight: 500; font-family: var(--mono); }
.tier-card ul { list-style: none; margin: 18px 0 0; display: flex; flex-direction: column; gap: 10px; }
.tier-card li { font-size: 13.5px; color: var(--ink-2); display: flex; gap: 9px; align-items: flex-start; }
.tier-card li::before { content: '✓'; color: var(--orange); font-weight: 600; }

/* ── PER-COUNTRY (geo) ── */
.geo { margin-top: 8px; }
.geo__intro { text-align: center; margin-bottom: 30px; }
.geo__intro h3 { font-size: 27px; font-weight: 500; letter-spacing: -0.02em; margin-bottom: 10px; }
.geo__intro p { color: var(--ink-2); font-size: 15.5px; max-width: 560px; margin: 0 auto; }
.geo__controls { display: flex; gap: 14px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-bottom: 18px; }
.geo__tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.geo__tab { font-family: var(--mono); font-size: 12.5px; padding: 8px 14px; border-radius: 999px; border: 0.5px solid var(--border-strong); background: var(--bg-card); color: var(--ink-2); cursor: pointer; transition: background-color 140ms var(--ease), color 140ms var(--ease), border-color 140ms var(--ease); }
.geo__tab:hover { border-color: var(--ink); color: var(--ink); }
.geo__tab--on, .geo__tab--on:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.geo__search { font-family: var(--sans); font-size: 14px; padding: 9px 16px; border-radius: 999px; border: 0.5px solid var(--border-strong); background: var(--bg-card); color: var(--ink); min-width: 220px; outline: none; transition: border-color 140ms var(--ease); }
.geo__search:focus { border-color: var(--orange); }
.geo__table-wrap { background: var(--bg-card); border: 0.5px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.geo__table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.geo__table th { text-align: left; padding: 13px 22px; font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); border-bottom: 0.5px solid var(--border-strong); background: var(--bg-alt); }
.geo__table th:last-child, .geo__table td:last-child { text-align: right; }
.geo__table td { padding: 14px 22px; border-bottom: 0.5px solid var(--border); }
.geo__table tr:last-child td { border-bottom: 0; }
.geo__table tbody tr:hover td { background: var(--bg-alt); }
.geo__flag { margin-right: 11px; font-size: 17px; }
.geo__region { color: var(--ink-3); font-size: 12.5px; font-family: var(--mono); }
.geo__price { font-family: var(--mono); font-weight: 600; color: var(--orange); }
.geo__price--todo { color: var(--ink-3); font-weight: 500; }
.geo__empty { padding: 28px 22px; color: var(--ink-3); font-size: 14px; text-align: center; }
.geo__note { margin-top: 20px; font-size: 13.5px; color: var(--ink-2); text-align: center; background: var(--bg-alt); border: 0.5px solid var(--border); border-radius: var(--radius); padding: 14px 22px; }
.geo__note b { color: var(--ink); font-weight: 600; }

/* ── COMPARE TABLE ── */
.compare { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 36px; }
.compare th, .compare td { padding: 15px 18px; border-bottom: 0.5px solid var(--border); text-align: left; vertical-align: top; }
.compare thead th { font-family: var(--mono); font-size: 11.5px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); border-bottom: 0.5px solid var(--border-strong); }
.compare thead th.col-us { color: var(--orange); }
.compare td.col-us { background: rgba(255,92,22,0.05); font-weight: 500; color: var(--ink); }
.compare tbody tr:hover td { background: var(--bg-alt); }
.compare tr:hover td.col-us { background: rgba(255,92,22,0.09); }
.compare .row-label { font-weight: 500; color: var(--ink); }
.compare .yes { color: var(--green); font-weight: 600; }
.compare .no { color: var(--ink-3); }

/* ── DOCS / DEVELOPERS ── */
.doc-layout { display: grid; grid-template-columns: 200px 1fr; gap: 48px; margin-top: 40px; }
.doc-nav { position: sticky; top: 90px; align-self: start; display: flex; flex-direction: column; gap: 4px; }
.doc-nav a { font-size: 14px; color: var(--ink-2); padding: 7px 12px; border-radius: var(--radius-sm); }
.doc-nav a:hover, .doc-nav a.is-active { background: var(--bg-alt); color: var(--ink); }
.steps { display: flex; flex-direction: column; gap: 22px; }
.step { display: flex; gap: 15px; align-items: flex-start; }
.step-num { width: 30px; height: 30px; flex: 0 0 30px; border-radius: 8px; background: rgba(255,92,22,0.12); color: var(--orange); display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 13px; font-family: var(--mono); }
.step h3 { font-size: 16px; margin-bottom: 3px; }
.step p { font-size: 14px; color: var(--ink-2); }
.sdk-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 24px; }
.sdk-card { background: var(--bg-card); border: 0.5px solid var(--border); border-radius: var(--radius); padding: 16px 18px; font-family: var(--mono); font-size: 13.5px; color: var(--ink-2); transition: border-color 140ms var(--ease); }
.sdk-card:hover { border-color: var(--orange); color: var(--ink); }

/* ── QUICKSTART (dark home block) ── */
.qs-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; margin-top: 44px; align-items: center; }

/* ── GOT A CODE ── */
.gac-grid { display: grid; grid-template-columns: 1fr 0.9fr; gap: 72px; align-items: center; }
.trust-list { list-style: none; margin-top: 30px; display: flex; flex-direction: column; gap: 15px; }
.trust-list li { display: flex; gap: 13px; align-items: flex-start; color: var(--ink-dark-2); font-size: 14.5px; line-height: 1.55; }
.trust-list .check { flex: 0 0 21px; height: 21px; border-radius: 50%; background: var(--orange); color: #fff; font-size: 11px; font-weight: 600; display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.trust-card { background: var(--bg-dark-card); border-radius: var(--radius-lg); padding: 36px; border: 0.5px solid var(--border-dark); }
.trust-card h3 { color: var(--ink-dark); font-size: 21px; margin-bottom: 14px; }
.trust-card p { color: var(--ink-dark-2); font-size: 14.5px; line-height: 1.65; }
.trust-powered { margin-top: 26px; padding-top: 20px; border-top: 0.5px solid var(--border-dark); display: flex; align-items: center; gap: 8px; color: var(--ink-dark-3); font-size: 13.5px; font-family: var(--mono); }
.trust-powered b { color: var(--ink-dark); font-weight: 600; }

/* ── FEATURE GRID ── */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.feature-card { background: var(--bg-card); border: 0.5px solid var(--border); border-radius: var(--radius-lg); padding: 26px 24px; }
.section-dark .feature-card { background: var(--bg-dark-card); border-color: var(--border-dark); }
.section-dark .feature-card h3 { color: var(--ink-dark); }
.section-dark .feature-card p { color: var(--ink-dark-2); }
.feature-card .fi { width: 38px; height: 38px; border-radius: 9px; background: rgba(255,92,22,0.10); display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 14px; }
.feature-card h3 { font-size: 16px; margin-bottom: 7px; }
.feature-card p { font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }

/* ── BUILDER PATH (two routes: Bird Verify / copy prompt) ── */
.routes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }
.route-card { background: var(--bg-dark-card); border: 0.5px solid var(--border-dark); border-radius: var(--radius-lg); padding: 30px 28px; }
.route-card h3 { color: var(--ink-dark); font-size: 18px; margin-bottom: 8px; }
.route-card p { color: var(--ink-dark-2); font-size: 14px; line-height: 1.6; margin-bottom: 18px; }
@media (max-width: 820px) { .routes { grid-template-columns: 1fr; } }

/* ── FAQ ── */
.faq { margin-top: 36px; border-top: 0.5px solid var(--border); }
.faq-item { border-bottom: 0.5px solid var(--border); }
.faq-q { width: 100%; text-align: left; background: transparent; border: 0; cursor: pointer; padding: 20px 0; font-size: 16px; font-weight: 500; color: var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 16px; font-family: var(--sans); }
.faq-q .faq-ic { color: var(--orange); font-size: 20px; transition: transform 200ms var(--ease); flex: 0 0 auto; }
.faq-item--open .faq-q .faq-ic { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 240ms var(--ease); }
.faq-item--open .faq-a { max-height: 360px; }
.faq-a p { font-size: 14.5px; color: var(--ink-2); line-height: 1.6; padding: 0 0 20px; max-width: 760px; }
.section-dark .faq { border-top-color: var(--border-dark); }
.section-dark .faq-item { border-bottom-color: var(--border-dark); }
.section-dark .faq-q { color: var(--ink-dark); }
.section-dark .faq-a p { color: var(--ink-dark-2); }

/* ── CTA (yellow — the one earned moment) ── */
.cta { padding: 112px 40px; }
.cta-banner { max-width: 1200px; margin: 0 auto; background: var(--yellow); border-radius: var(--radius-xl); padding: 64px; position: relative; overflow: hidden; }
.cta-banner h2 { color: var(--ink); max-width: 620px; margin: 0 0 14px; }
.cta-banner p { color: rgba(10,10,10,0.7); font-size: 17px; margin-bottom: 28px; max-width: 520px; }
.cta-rings { position: absolute; right: -60px; bottom: -60px; width: 280px; height: 280px; border-radius: 50%; border: 40px solid rgba(10,10,10,0.06); pointer-events: none; }
.cta-rings::after { content: ''; position: absolute; inset: 30px; border-radius: 50%; border: 24px solid rgba(10,10,10,0.06); }
/* dark CTA variant (when not using yellow) */
.cta--dark { background: var(--bg-dark); text-align: center; }
.cta--dark h2 { color: var(--ink-dark); max-width: 580px; margin: 0 auto 14px; }
.cta--dark p { color: var(--ink-dark-2); font-size: 17px; margin-bottom: 30px; }

/* ── FOOTER ── */
footer { background: var(--bg-dark); padding: 64px 40px 40px; border-top: 0.5px solid var(--border-dark); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 44px; }
.footer-brand .logo { font-size: 19px; font-weight: 600; color: var(--ink-dark); letter-spacing: -0.015em; }
.footer-brand .logo span { color: var(--orange); }
.footer-brand p { color: var(--ink-dark-3); font-size: 13.5px; margin-top: 12px; line-height: 1.65; max-width: 300px; }
.footer-col h4 { color: var(--ink-dark-3); font-size: 11px; font-weight: 500; letter-spacing: 0.08em; margin-bottom: 15px; font-family: var(--mono); text-transform: uppercase; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { color: var(--ink-dark-2); font-size: 13.5px; }
.footer-col a:hover { color: var(--ink-dark); }
.compliance-badges { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 20px; }
.badge { padding: 4px 11px; border: 0.5px solid var(--border-dark-strong); border-radius: 6px; font-size: 10.5px; font-weight: 500; letter-spacing: 0.04em; color: var(--ink-dark-3); font-family: var(--mono); display: inline-flex; align-items: center; gap: 5px; }
.badge .tick { color: var(--green); }
.footer-bottom { max-width: 1200px; margin: 44px auto 0; padding-top: 22px; border-top: 0.5px solid var(--border-dark); display: flex; justify-content: space-between; align-items: center; font-size: 12.5px; color: var(--ink-dark-3); flex-wrap: wrap; gap: 10px; font-family: var(--mono); }
.footer-bottom a:hover { color: var(--ink-dark); }
.footer-status { display: inline-flex; align-items: center; gap: 7px; }
.footer-status::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }

/* ── POLISH: subpage hero headings need breathing room before the lead ── */
.page-hero h1 { margin-bottom: 18px; }

/* ── SAVINGS CALCULATOR ── */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }
.calc-panel { background: var(--bg-card); border: 0.5px solid var(--border); border-radius: var(--radius-lg); padding: 30px 28px; }
.calc-field { margin-bottom: 22px; }
.calc-field > label { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-2); margin-bottom: 10px; font-family: var(--mono); }
.calc-field > label b { color: var(--ink); font-weight: 600; }
.calc input[type="range"] { width: 100%; accent-color: var(--orange); height: 4px; }
.calc-seg { display: flex; gap: 6px; flex-wrap: wrap; }
.calc-seg button { font-family: var(--mono); font-size: 12px; padding: 8px 13px; border-radius: 999px; border: 0.5px solid var(--border-strong); background: var(--bg); color: var(--ink-2); cursor: pointer; transition: background-color 140ms var(--ease), color 140ms var(--ease), border-color 140ms var(--ease); }
.calc-seg button.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.calc-results { display: flex; flex-direction: column; gap: 13px; justify-content: center; }
.calc-line { display: flex; justify-content: space-between; align-items: baseline; font-size: 14.5px; color: var(--ink-2); }
.calc-line .v { font-family: var(--mono); font-weight: 600; color: var(--ink); font-size: 17px; }
.calc-save { background: rgba(255,92,22,0.07); border: 0.5px solid rgba(255,92,22,0.25); border-radius: var(--radius); padding: 18px 20px; text-align: center; margin-top: 6px; }
.calc-save .big { font-size: 38px; font-weight: 600; letter-spacing: -0.03em; color: var(--orange); line-height: 1; }
.calc-save .cap { font-size: 13px; color: var(--ink-2); margin-top: 8px; font-family: var(--mono); }

/* ── VERIFY DEMO (paste a number → verdict) ── */
.verify-demo { margin-top: 40px; max-width: 680px; }
.vd-form { display: flex; gap: 10px; flex-wrap: wrap; }
.vd-form input { flex: 1; min-width: 220px; font-family: var(--mono); font-size: 15px; padding: 12px 16px; border-radius: 999px; border: 0.5px solid var(--border-dark-strong); background: var(--bg-dark-card); color: var(--ink-dark); outline: none; }
.vd-form input:focus { border-color: var(--orange); }
.vd-result { margin-top: 18px; background: var(--bg-dark-card); border: 0.5px solid var(--border-dark); border-radius: var(--radius-lg); padding: 24px 26px; display: none; }
.vd-result.show { display: block; }
.vd-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.vd-top .vt { color: var(--ink-dark-2); font-size: 14.5px; }
.vd-verdict { font-family: var(--mono); font-size: 13px; padding: 6px 13px; border-radius: 999px; border: 0.5px solid var(--border-dark-strong); color: var(--ink-dark-2); }
.vd-verdict--allow { color: var(--green); border-color: rgba(108,196,72,0.5); }
.vd-verdict--flag { color: var(--verify-amber); border-color: rgba(255,159,28,0.5); }
.vd-verdict--block { color: var(--orange); border-color: rgba(255,92,22,0.5); }
.vd-score { margin-top: 18px; font-family: var(--mono); font-size: 12px; color: var(--ink-dark-3); }
.vd-score .bar { height: 8px; border-radius: 999px; background: var(--border-dark); overflow: hidden; margin-top: 8px; }
.vd-score .fill { height: 100%; width: 0; border-radius: 999px; background: var(--orange); transition: width 600ms var(--ease); }
.vd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.vd-cell { background: var(--bg-dark); border: 0.5px solid var(--border-dark); border-radius: var(--radius); padding: 13px 16px; }
.vd-cell .k { font-family: var(--mono); font-size: 10.5px; color: var(--ink-dark-3); text-transform: uppercase; letter-spacing: 0.04em; }
.vd-cell .v { color: var(--ink-dark); font-size: 14.5px; margin-top: 5px; font-family: var(--mono); }
.vd-note { font-family: var(--mono); font-size: 11.5px; color: var(--ink-dark-3); margin-top: 16px; }
@media (max-width: 820px) { .calc { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .vd-grid { grid-template-columns: 1fr; } }

/* ── RESPONSIVE ── */
@media (max-width: 980px) {
  .channel-grid, .feature-grid, .tier-grid { grid-template-columns: 1fr 1fr; }
  .sdk-grid { grid-template-columns: 1fr 1fr; }
  .doc-layout { grid-template-columns: 1fr; } .doc-nav { position: static; flex-direction: row; flex-wrap: wrap; }
}
@media (max-width: 880px) {
  .hero-grid, .qs-grid, .gac-grid { grid-template-columns: 1fr; gap: 40px; }
  .ait-grid { grid-template-columns: 1fr; }
  .ait-callout { gap: 22px; } .ait-callout .ac-div { display: none; }
  .log-row { grid-template-columns: 80px 1fr auto; } .log-row .log-event { grid-column: 2 / -1; }
}
@media (max-width: 768px) {
  nav { padding: 0 18px; } .nav-links { display: none; } .nav-status { display: none; }
  section, .page-hero, .cta { padding-left: 18px; padding-right: 18px; }
  .cta-banner { padding: 40px 28px; }
  .waterfall { flex-direction: column; gap: 8px; } .wf-step, .wf-step--risk, .wf-step--fb { flex: unset; width: 100%; }
  .wf-arrow { transform: rotate(90deg); height: 28px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .geo__table th:nth-child(2), .geo__table td:nth-child(2) { display: none; }
  .compare { font-size: 12.5px; } .compare th, .compare td { padding: 11px 10px; }
}
@media (max-width: 480px) {
  .channel-grid, .feature-grid, .tier-grid, .sdk-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}