/* UI kit styles — all `.td-*` to namespace away from any host page. */
@import url('./colors_and_type.css');

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: var(--font-body); }
sup { font-size: .55em; vertical-align: top; letter-spacing: 0; margin-left: 2px; opacity: .85; }
em { font-style: italic; }
strong { font-weight: 800; }

/* ---------- Layout ----------------------------------------------------- */
.td-app { min-height: 100vh; display: flex; flex-direction: column; }
.td-main { width: 100%; max-width: var(--container-lg); margin: 0 auto; padding: var(--space-7) var(--space-5) var(--space-9); display: flex; flex-direction: column; gap: var(--space-7); }
.td-section { width: 100%; }

/* ---------- Nav -------------------------------------------------------- */
.td-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5,5,5,0.72); backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.td-nav__inner { max-width: var(--container-xl); margin: 0 auto;
  padding: 14px var(--space-5); display: flex; align-items: center; gap: var(--space-5); }
.td-nav__logo { display: flex; align-items: center; gap: 10px; background: none; border: 0; color: var(--fg); font-family: var(--font-display); font-size: 16px; letter-spacing: .01em; cursor: pointer; }
.td-nav__logo img { height: 28px; width: auto; }
.td-nav__channels { display: flex; gap: 2px; margin: 0 auto; flex-wrap: wrap; }
.td-nav__channel { display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: var(--radius-sm); color: var(--fg-muted);
  font-size: 13px; font-weight: 500; border: 0; transition: all var(--dur-2) var(--ease-out); }
.td-nav__channel:hover { background: var(--ink-900); color: var(--trillion-gold-bright); border: 0; }
.td-nav__channel-e { font-size: 14px; }

/* ---------- Buttons ---------------------------------------------------- */
.td-btn { font-family: var(--font-body); font-weight: 700; font-size: 14px;
  padding: 11px 18px; border-radius: var(--radius-sm); border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  transition: all var(--dur-2) var(--ease-out); }
.td-btn--sm { padding: 9px 14px; font-size: 13px; }
.td-btn--lg { padding: 14px 24px; font-size: 16px; }
.td-btn--primary { background: var(--trillion-gold); color: var(--trillion-gold-ink); box-shadow: var(--shadow-gold); }
.td-btn--primary:hover { background: var(--trillion-gold-bright); box-shadow: var(--shadow-gold-lg); }
.td-btn--primary:active { background: var(--trillion-gold-deep); transform: scale(.98); box-shadow: var(--shadow-sm); }
.td-btn--secondary { background: var(--ink-900); color: var(--fg); border: 1px solid var(--border-strong); }
.td-btn--secondary:hover { border-color: var(--trillion-gold); color: var(--trillion-gold-bright); }

/* ---------- Hero ------------------------------------------------------- */
.td-hero { display: flex; flex-direction: column; gap: var(--space-5); margin-top: var(--space-4); }
.td-hero__photo { aspect-ratio: 16/8; width: 100%; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(135deg, #0B0B0C, #1C1C1F); border: 1px solid var(--border); position: relative; }
.td-hero__quote { padding: var(--space-6) var(--space-6); }
.td-hero__h { font-family: var(--font-display); font-size: 56px; line-height: 1.02; letter-spacing: -.025em; margin: var(--space-3) 0 var(--space-4); text-wrap: balance; }
.td-hero__sub { font-size: 17px; line-height: 1.55; color: var(--fg-muted); max-width: 760px; margin: 0; }
.td-hero__byline { display: flex; align-items: center; gap: 14px; margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--border); }
.td-hero__avatar { width: 44px; height: 44px; border-radius: 999px; background: linear-gradient(135deg, #A88A22, #D4AF37 60%, #E8C04A); }
.td-hero__name { font-weight: 700; font-size: 14px; color: var(--fg); }
.td-hero__role { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--fg-subtle); margin-top: 2px; }

/* ---------- Callouts (the workhorse) ---------------------------------- */
.td-callout { background: var(--ink-950); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); position: relative; }
.td-callout__head { font-family: var(--font-body); font-weight: 800; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-subtle); display: flex; align-items: center; gap: 8px; }
.td-callout__h { font-family: var(--font-display); font-size: 36px; line-height: 1.05; letter-spacing: -.02em; margin: 4px 0 var(--space-3); }
.td-callout--success  { background: rgba(92,201,125,.08);  border-top: 2px solid #5CC97D; }
.td-callout--success  > .td-callout__head { color: #5CC97D; }
.td-callout--danger   { background: rgba(229,90,75,.07);   border-top: 2px solid #E55A4B; }
.td-callout--danger   > .td-callout__head { color: #E55A4B; }
.td-callout--question { background: rgba(154,123,255,.07); border-top: 2px solid #9A7BFF; }
.td-callout--question > .td-callout__head { color: #9A7BFF; }
.td-callout--example  { background: rgba(212,175,55,.07);  border-top: 2px solid var(--trillion-gold); }
.td-callout--example  > .td-callout__head { color: var(--trillion-gold); }
.td-callout--quote    { background: rgba(182,182,189,.04); border-top: 2px solid #B6B6BD; }
.td-callout--quote    > .td-callout__head { color: #B6B6BD; }

/* ---------- Placeholders ---------------------------------------------- */
.td-placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.td-placeholder__label { font-family: var(--font-mono); font-size: 13px; color: var(--trillion-gold); letter-spacing: .04em; }
.td-placeholder__sub   { font-family: var(--font-mono); font-size: 11px; color: var(--fg-subtle); letter-spacing: .04em; }
.td-placeholder--vertical { aspect-ratio: 9/16; }

/* ---------- Services grid --------------------------------------------- */
.td-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.td-service { text-align: left; background: var(--ink-950); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 14px 14px 12px; display: flex; flex-direction: column;
  gap: 4px; cursor: pointer; transition: all var(--dur-2) var(--ease-out); color: var(--fg); font-family: inherit; }
.td-service:hover { border-color: var(--trillion-gold); background: var(--ink-900); }
.td-service--open { border-color: var(--trillion-gold); box-shadow: var(--shadow-gold); }
.td-service__e { font-size: 22px; }
.td-service__n { font-weight: 800; font-size: 14px; color: var(--fg); }
.td-service__b { font-size: 13px; color: var(--fg-muted); margin: 8px 0 2px; line-height: 1.5; }

/* ---------- Why Trillion ---------------------------------------------- */
.td-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); margin-top: var(--space-4); }
.td-pillar { padding: var(--space-5); }
.td-pillar__h { font-family: var(--font-display); font-size: 22px; line-height: 1.1; margin: 2px 0 8px; }
.td-pillar__lede { font-size: 14px; color: var(--fg-muted); margin: 0 0 10px; line-height: 1.5; }
.td-pillar__tail { font-size: 13px; color: var(--fg-subtle); margin: 8px 0 0; font-style: italic; }
.td-checklist { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.td-checklist li { display: flex; gap: 8px; font-size: 14px; color: var(--fg); align-items: baseline; }
.td-checklist__m { color: #5CC97D; flex: 0 0 auto; }

/* ---------- CTA banner ------------------------------------------------ */
/* Hero-grade closing CTA. Gold-led, near-black surface, signature halo.
   Replaces the prior [!danger] callout treatment. */
.td-cta-section { margin-top: var(--space-5); }
.td-cta {
  position: relative;
  background: linear-gradient(180deg, #0B0B0C 0%, #131315 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 56px);
  overflow: hidden;
  isolation: isolate;
}
/* Signature gold halo bleeding from upper-left corner */
.td-cta__glow {
  position: absolute; inset: -40% 30% 30% -30%;
  background: radial-gradient(closest-side, rgba(212,175,55,0.22), transparent 70%);
  pointer-events: none; z-index: 0;
}
.td-cta::before {
  /* Hairline gold rule along the top edge */
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212,175,55,0.5) 30%, rgba(212,175,55,0.5) 70%, transparent);
  z-index: 1;
}
.td-cta__inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: clamp(24px, 4vw, 48px);
  align-items: stretch;
}
.td-cta__copy { display: flex; flex-direction: column; gap: 14px; }
.td-cta__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-weight: 800; font-size: 12px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--trillion-gold);
  padding: 6px 12px 6px 6px;
  border: 1px solid rgba(212,175,55,0.35);
  border-radius: 999px;
  background: rgba(212,175,55,0.08);
  align-self: flex-start;
  box-shadow: var(--shadow-gold);
}
.td-cta__eyebrow-e {
  width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; line-height: 1;
  background: var(--ink-1000); border-radius: 999px;
}
.td-cta__h {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(36px, 5vw, 56px); line-height: 1.02; letter-spacing: -.025em;
  margin: 4px 0 2px; text-wrap: balance;
  color: var(--fg);
}
.td-cta__h--gold { color: var(--trillion-gold); }
.td-cta__sub { color: var(--fg-muted); font-size: 16px; line-height: 1.5; margin: 0; max-width: 46ch; }

.td-cta__bullets {
  list-style: none; padding: 0; margin: var(--space-3) 0 var(--space-4);
  display: flex; flex-direction: column; gap: 6px;
}
.td-cta__bullets li { display: flex; gap: 10px; align-items: baseline; font-size: 15px; color: var(--fg); }
.td-cta__check { color: var(--cb-success); flex: 0 0 auto; }

.td-cta__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px var(--space-4); }
.td-cta__email { font-size: 13px; color: var(--fg-subtle); border-bottom: 1px solid transparent; }
.td-cta__email:hover { color: var(--trillion-gold-bright); border-bottom-color: currentColor; }

.td-cta__sig { display: flex; align-items: center; gap: 12px; margin-top: var(--space-5);
  padding-top: var(--space-4); border-top: 1px solid var(--border); }
.td-cta__sig-avatar { width: 40px; height: 40px; border-radius: 999px;
  background: linear-gradient(135deg, #A88A22, #D4AF37 60%, #E8C04A);
  box-shadow: var(--shadow-gold); flex: 0 0 auto; }
.td-cta__sig-name { font-family: var(--font-display); font-weight: 900; font-size: 16px; line-height: 1.1; color: var(--fg); }
.td-cta__sig-role { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-subtle); margin-top: 3px; }

.td-cta__media { display: flex; align-items: stretch; }
.td-cta__video {
  position: relative; flex: 1; aspect-ratio: 9/16;
  border-radius: var(--radius-md); overflow: hidden;
  background: linear-gradient(135deg, #0B0B0C, #1C1C1F);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.td-cta__play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 64px; height: 64px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--trillion-gold); color: var(--trillion-gold-ink);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-gold-lg);
  transition: transform var(--dur-2) var(--ease-snap), background var(--dur-2) var(--ease-out);
}
.td-cta__play:hover { background: var(--trillion-gold-bright); transform: translate(-50%, -50%) scale(1.06); }
.td-cta__play svg { margin-left: 3px; }

@media (max-width: 820px) {
  .td-cta__inner { grid-template-columns: 1fr; }
  .td-cta__media { order: -1; }
  .td-cta__video { aspect-ratio: 16/9; }
}

/* ---------- Footer ---------------------------------------------------- */
.td-footer { border-top: 1px solid var(--border); background: var(--ink-1000); margin-top: var(--space-8); }
.td-footer__inner { max-width: var(--container-xl); margin: 0 auto; padding: var(--space-7) var(--space-5);
  display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-6); }
.td-footer__brand { display: flex; gap: 14px; align-items: center; }
.td-footer__brand img { height: 36px; }
.td-footer__name { font-family: var(--font-display); font-size: 18px; }
.td-footer__line { font-family: var(--font-mono); font-size: 11px; color: var(--fg-subtle); letter-spacing: .04em; margin-top: 4px; }
.td-footer__cols { display: grid; grid-template-columns: 1fr 1fr 1.4fr; gap: var(--space-5); }
.td-footer__col-h { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--trillion-gold); margin-bottom: 10px; }
.td-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--fg-muted); }

/* ---------- Modal ----------------------------------------------------- */
.td-scrim { position: fixed; inset: 0; background: rgba(0,0,0,0.65); z-index: 100; display: flex; align-items: center; justify-content: center; padding: var(--space-5); }
.td-modal { width: 100%; max-width: 540px; position: relative; padding: var(--space-6); }
.td-modal__close { position: absolute; top: 12px; right: 12px; background: none; border: 0; color: var(--fg-subtle); font-size: 18px; cursor: pointer; padding: 6px 8px; }
.td-modal__close:hover { color: var(--trillion-gold); }
.td-modal__h { font-family: var(--font-display); font-size: 28px; line-height: 1.1; margin: 4px 0 6px; }
.td-modal__sub { color: var(--fg-muted); font-size: 14px; margin: 0 0 var(--space-4); }
.td-modal__form { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-5); }
.td-modal__form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; font-weight: 600; color: var(--fg-muted); }
.td-modal__form input, .td-modal__form select {
  font: inherit; font-size: 14px; font-weight: 400; color: var(--fg); background: var(--ink-900);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 10px 12px; outline: none;
  transition: border-color var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out);
}
.td-modal__form input:focus, .td-modal__form select:focus { border-color: var(--trillion-gold); box-shadow: 0 0 0 3px rgba(212,175,55,.25); }
.td-modal__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.td-chip { padding: 6px 10px; border-radius: 999px; background: var(--ink-900); border: 1px solid var(--border-strong);
  color: var(--fg-muted); font-size: 12px; font-weight: 500; cursor: pointer; transition: all var(--dur-2) var(--ease-out); }
.td-chip:hover { border-color: var(--trillion-gold); color: var(--fg); }
.td-chip--on { background: var(--trillion-gold); color: var(--trillion-gold-ink); border-color: var(--trillion-gold); }