/* Agentical AI brand, taken from the course decks */
:root {
  --aubergine: #3F3239;
  --aubergine-deep: #2F252B;
  --aubergine-line: #57464F;
  --raspberry: #C94A6A;
  --raspberry-dark: #A93A57;
  --coral: #F77759;
  --pink: #E295B6;
  --paper: #F8F5F6;
  --surface: #FFFFFF;
  --ink: #2A2126;
  --muted: #6D6068;
  --line: #E7DFE3;
  --on-dark: #F6EFF2;
  --on-dark-muted: #C9B8C1;
  --ok: #1E7A55;
  --sans: "DM Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "DM Mono", ui-monospace, Consolas, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--raspberry); }
h1, h2, h3 { margin: 0; line-height: 1.15; text-wrap: balance; letter-spacing: -0.015em; }
p { margin: 0; }
.wrap { max-width: 1160px; margin: 0 auto; padding-inline: max(20px, env(safe-area-inset-left, 0px)); }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 2px; }

/* Top bar */
.bar {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--aubergine-deep) 92%, transparent);
  backdrop-filter: blur(8px);
  padding-top: env(safe-area-inset-top, 0px);
  border-bottom: 1px solid var(--aubergine-line);
}
.bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 10px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--on-dark); text-decoration: none; font-weight: 700; }
.brand img { border-radius: 8px; }
.bar-cta {
  color: var(--on-dark); text-decoration: none; font-weight: 600; font-size: 15px;
  border: 1px solid var(--aubergine-line); padding: 7px 14px; border-radius: 999px;
}
.bar-cta:hover { border-color: var(--pink); }

/* Hero */
.hero { background: var(--aubergine); color: var(--on-dark); padding-block: 56px 72px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: auto -20% -60% auto; width: 70%; aspect-ratio: 1;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--raspberry) 35%, transparent), transparent);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 56px; align-items: start; position: relative; }
.hero-copy { display: grid; gap: 22px; }
.eyebrow {
  font-family: var(--mono); font-size: 13.5px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--pink); display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--coral); display: inline-block; box-shadow: 0 0 0 0 var(--coral); }
h1 { font-size: clamp(34px, 5.2vw, 58px); font-weight: 800; }
h1 em { font-style: normal; color: var(--pink); }
.sub { font-size: 19px; color: var(--on-dark-muted); max-width: 54ch; }
.facts { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 12px 32px; }
.facts li { display: grid; }
.facts b { font-weight: 700; }
.facts span { font-size: 14.5px; color: var(--on-dark-muted); }
.localtime { font-size: 14px; color: var(--on-dark-muted); margin-top: -8px; }

/* Call card: the thing they will build */
.call {
  margin: 8px 0 0; background: var(--aubergine-deep); border: 1px solid var(--aubergine-line);
  border-radius: 16px; padding: 18px 20px; display: grid; gap: 14px; max-width: 560px;
}
.call-head { display: flex; align-items: center; gap: 12px; font-size: 14px; flex-wrap: wrap; }
.live { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.06em; font-size: 12px; color: var(--coral); }
.who { color: var(--on-dark-muted); }
.tc { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.call-head .tc { margin-left: auto; color: var(--on-dark-muted); }
.wave { display: flex; align-items: center; gap: 4px; height: 36px; }
.wave i { flex: 0 0 4px; border-radius: 3px; background: linear-gradient(var(--pink), var(--raspberry)); height: 30%; }
.wave i:nth-child(3n) { height: 80%; } .wave i:nth-child(4n) { height: 55%; } .wave i:nth-child(5n+1) { height: 95%; } .wave i:nth-child(7n) { height: 40%; }
.turns { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 15.5px; }
.turns li { display: grid; gap: 1px; max-width: 88%; padding: 8px 12px; border-radius: 12px; }
.turns span { font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em; opacity: 0.75; }
.turns .caller { background: color-mix(in srgb, var(--on-dark) 8%, transparent); justify-self: start; border-bottom-left-radius: 4px; }
.turns .agent { background: color-mix(in srgb, var(--raspberry) 30%, transparent); justify-self: end; border-bottom-right-radius: 4px; }
.call-foot { display: flex; flex-wrap: wrap; gap: 8px; }
.call-foot span {
  font-family: var(--mono); font-size: 12px; color: var(--on-dark-muted);
  border: 1px solid var(--aubergine-line); border-radius: 999px; padding: 3px 10px;
}
.call-foot span::before { content: "✓ "; color: #7FD3AE; }

@media (prefers-reduced-motion: no-preference) {
  .dot { animation: pulse 1.8s infinite; }
  .wave i { animation: talk 1.2s ease-in-out infinite; transform-origin: center; }
  .wave i:nth-child(2n) { animation-delay: -0.3s; } .wave i:nth-child(3n) { animation-delay: -0.6s; } .wave i:nth-child(5n) { animation-delay: -0.9s; }
}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--coral) 60%, transparent); } 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@keyframes talk { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(0.45); } }

/* Form card */
.form-card {
  background: var(--surface); color: var(--ink); border-radius: 18px; padding: 28px;
  box-shadow: 0 24px 60px -24px rgba(20, 8, 14, 0.55); scroll-margin-top: 80px;
  position: sticky; top: 84px;
}
.form-card h2 { font-size: 26px; font-weight: 800; }
.countdown { font-family: var(--mono); font-size: 13.5px; color: var(--raspberry); margin: 6px 0 18px; font-variant-numeric: tabular-nums; }
form { display: grid; gap: 14px; }
.field { display: grid; gap: 5px; }
label { font-size: 14.5px; font-weight: 600; }
input, select {
  font: inherit; font-size: 16px; color: var(--ink); background: var(--paper);
  border: 1.5px solid var(--line); border-radius: 10px; padding: 11px 12px; width: 100%; min-width: 0;
}
input:focus, select:focus { border-color: var(--raspberry); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--raspberry) 22%, transparent); }
input[aria-invalid="true"], select[aria-invalid="true"] { border-color: #C0392B; }
.phone { display: grid; grid-template-columns: 116px minmax(0, 1fr); gap: 8px; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 13.5px; color: var(--muted); line-height: 1.45; cursor: pointer; }
.consent input { width: 18px; height: 18px; margin-top: 1px; flex: none; accent-color: var(--raspberry); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.error { color: #B03022; font-size: 14.5px; background: #FBECEA; border-radius: 8px; padding: 8px 12px; }
button, .btn {
  font: inherit; font-weight: 700; font-size: 17px; border: 0; cursor: pointer; text-decoration: none; text-align: center;
  background: var(--raspberry); color: #fff; border-radius: 12px; padding: 14px 20px; display: inline-block;
  transition: background 0.15s;
}
button:hover, .btn:hover { background: var(--raspberry-dark); }
button[disabled] { opacity: 0.7; cursor: progress; }
.btn.ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); font-size: 15.5px; }
.btn.ghost:hover { border-color: var(--raspberry); background: transparent; }
.fine { font-size: 12.5px; color: var(--muted); text-align: center; }

#done-view { display: grid; gap: 16px; outline: none; }
.done-mark { width: 48px; height: 48px; border-radius: 50%; background: #E3F3EB; color: var(--ok); display: grid; place-items: center; font-size: 24px; font-weight: 700; }
.done-actions { display: grid; gap: 8px; }
.prep { background: var(--paper); border-radius: 12px; padding: 16px 18px; display: grid; gap: 8px; }
.prep h3 { font-size: 16px; }
.prep ol { margin: 0; padding-left: 20px; font-size: 15px; display: grid; gap: 4px; }

/* Content blocks */
main { display: grid; }
.block { padding-block: 80px; display: grid; gap: 36px; }
.block-head { display: grid; gap: 8px; }
.kicker { font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--raspberry); }
.block h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; max-width: 22ch; }
.agenda { list-style: none; margin: 0; padding: 0; display: grid; border-top: 1px solid var(--line); }
.agenda li { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.agenda .tc { font-size: 18px; color: var(--muted); padding-top: 2px; }
.agenda h3 { font-size: 21px; font-weight: 700; margin-bottom: 4px; }
.agenda p { color: var(--muted); max-width: 64ch; }
.agenda li.peak .tc { color: var(--coral); font-weight: 500; }
.agenda li.peak h3::after {
  content: "The moment"; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--coral); border: 1px solid currentColor; border-radius: 999px; padding: 2px 8px; margin-left: 10px; vertical-align: 4px;
}
.band { background: var(--surface); border-block: 1px solid var(--line); }
.who-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.who-grid > div { display: grid; gap: 6px; align-content: start; padding-top: 16px; border-top: 3px solid var(--pink); }
.who-grid h3 { font-size: 19px; }
.who-grid p { color: var(--muted); font-size: 16px; }
.hosts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.host { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 22px; align-items: center; }
.host-photo { width: 132px; height: auto; aspect-ratio: 1; border-radius: 50%; object-fit: cover; background: var(--aubergine); box-shadow: 0 0 0 1px var(--line), 0 10px 24px -14px rgba(63, 50, 57, 0.55); }
.host-initials { width: 132px; aspect-ratio: 1; border-radius: 50%; background: var(--aubergine); color: var(--pink); display: grid; place-items: center; font-size: 40px; font-weight: 800; letter-spacing: 0.02em; }
.host-text { display: grid; gap: 6px; }
.host h3 { font-size: 24px; font-weight: 800; }
.host-role { font-family: var(--mono); font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--raspberry); }
.host-bio { color: var(--muted); max-width: 44ch; }
.host-link { justify-self: start; font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; font-weight: 500; color: var(--raspberry); text-decoration: none; border: 1.5px solid currentColor; border-radius: 999px; padding: 3px 12px; margin-top: 4px; }
.host-link:hover { background: var(--raspberry); color: #fff; }
.block-lede { color: var(--muted); font-size: 18px; max-width: 62ch; }
.bonus-row { padding-block: 0 80px; }
.bonus { display: grid; gap: 10px; align-content: start; background: var(--aubergine); color: var(--on-dark); border-radius: 18px; padding: 28px 32px; }
.bonus h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; }
.bonus p { max-width: 64ch; }
.bonus p { color: var(--on-dark-muted); }
.bonus .kicker { color: var(--pink); }
.faq { display: grid; border-top: 1px solid var(--line); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { font-weight: 700; font-size: 18.5px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--raspberry); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin-top: 10px; max-width: 64ch; }
.final { background: var(--aubergine); color: var(--on-dark); padding-block: 72px; }
.final-inner { display: grid; gap: 14px; justify-items: start; }
.final h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; max-width: 20ch; }
.final p { color: var(--on-dark-muted); }
.btn.big { margin-top: 8px; padding: 16px 28px; }
.foot { background: var(--aubergine-deep); color: var(--on-dark-muted); font-size: 14px; padding-block: 24px calc(24px + env(safe-area-inset-bottom, 0px)); }
.foot-inner { display: flex; gap: 20px; flex-wrap: wrap; }
.foot a { color: var(--on-dark-muted); }

/* Privacy page */
.doc { max-width: 760px; padding-block: 56px 80px; display: grid; gap: 16px; }
.doc h1 { font-size: 38px; color: var(--ink); }
.doc h2 { font-size: 21px; margin-top: 12px; }
.doc p, .doc li { color: var(--muted); }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-copy { display: contents; }
  .hero-copy > * { order: 0; }
  .form-card { position: static; order: 1; }
  .call { order: 2; }
  .who-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hosts { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .hero { padding-block: 36px 48px; }
  .form-card { padding: 22px 18px; }
  .bar-cta { display: none; }
  .who-grid { grid-template-columns: 1fr; }
  .agenda li { grid-template-columns: 1fr; gap: 4px; }
  .host { grid-template-columns: 96px minmax(0, 1fr); gap: 16px; align-items: start; }
  .host-photo, .host-initials { width: 96px; font-size: 30px; }
  .bonus-row { padding-block: 0 56px; }
  .block { padding-block: 56px; }
  .facts { gap: 10px 24px; }
}