:root {
  --bg: #ffffff;
  --paper: #ffffff;
  --ink: #2458d6;
  --muted: #5b7fd6;
  --line: rgba(55, 112, 239, 0.22);
  --blue: #3770ef;
  --blue-deep: #2458d6;
  --max: 1120px;
  --pad: clamp(20px, 4vw, 40px);
  --sans: "Instrument Sans", sans-serif;
  --display: "Bricolage Grotesque", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, video, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, p { margin: 0; }
::selection { background: #d9e4ff; }

.skip { position: absolute; left: 12px; top: -40px; background: #fff; color: var(--blue); padding: 8px 12px; z-index: 80; }
.skip:focus { top: 12px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px var(--pad);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}
.topbar.scrolled { border-bottom-color: var(--line); }
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 750;
  letter-spacing: -0.04em;
  font-size: 18px;
  color: var(--blue);
}
.wordmark i { width: 12px; height: 12px; border-radius: 4px; background: var(--blue); }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { font-size: 14px; font-weight: 650; color: var(--muted); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--blue-deep); }
.nav .nav-cta { display: none; }
.nav-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 700;
  font-size: 13px;
  color: var(--blue);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  letter-spacing: -0.02em;
  cursor: pointer;
}
.btn:hover { background: var(--blue-deep); }
.btn-ghost { background: #fff; color: var(--blue); border-color: var(--blue); }
.btn-ghost:hover { background: #eef3ff; border-color: var(--blue-deep); color: var(--blue-deep); }
.btn-blue { background: var(--blue); }
.btn-blue:hover { background: var(--blue-deep); }
.btn:disabled { opacity: 0.55; cursor: wait; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.hero { padding: 64px 0 20px; text-align: center; }
.eyebrow {
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}
.hero h1, .page h1, .section h2 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.96;
  color: var(--blue-deep);
}
.hero h1 { font-size: clamp(40px, 6vw, 76px); max-width: 18em; margin: 14px auto 0; color: #12141c; }
.lede { margin: 18px auto 0; max-width: 38rem; color: #12141c; font-size: 18px; }
.lede strong { color: #12141c; font-weight: 750; }
.pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 22px; }
.pills span {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
}
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 26px; }
.facts { margin-top: 56px; background: var(--blue); color: #fff; }
.facts-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.facts p { margin: 0; padding: 28px 28px 28px 0; }
.facts p + p { padding-left: 28px; border-left: 1px solid rgba(255, 255, 255, 0.22); }
.facts strong {
  display: block;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(22px, 2.1vw, 30px);
  letter-spacing: -0.045em;
  line-height: 1;
}
.facts span { display: block; margin-top: 8px; color: rgba(255, 255, 255, 0.78); font-size: 14px; }

.player {
  margin: 36px auto 0;
  max-width: 980px;
  padding: 0 var(--pad);
}
.player-frame {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: var(--blue-deep);
  box-shadow: 0 24px 60px rgba(55, 112, 239, 0.18);
}
.player-video { width: 100%; aspect-ratio: 16 / 9; background: var(--blue-deep); object-fit: contain; }
.poster {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 20% 0%, rgba(255, 255, 255, 0.28), transparent 55%),
    var(--blue);
  color: #fff;
}
.poster b {
  position: absolute;
  left: 7%;
  bottom: 12%;
  font-family: var(--display);
  font-size: clamp(42px, 6vw, 84px);
  letter-spacing: -0.05em;
  line-height: 0.9;
}
.poster em {
  position: absolute;
  right: 7%;
  top: 12%;
  font-style: normal;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
}
.play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: 0;
  color: #fff;
  font-weight: 750;
  cursor: pointer;
}
.play i {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  border: 1.5px solid #fff;
  display: grid;
  place-items: center;
  background: rgba(36, 88, 214, 0.35);
}
.play i::before {
  content: "";
  border-left: 16px solid #fff;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  margin-left: 4px;
}
.caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 4px 0;
  color: var(--muted);
  font-size: 14px;
}
.caption a { color: var(--blue-deep); border-bottom: 1px solid var(--blue); }
.examples {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  max-width: 1100px;
  margin: 36px auto 0;
  padding: 0 var(--pad);
  container-type: inline-size;
}
.examples .player { margin: 0; max-width: none; padding: 0; }
.examples .player-video.is-vertical {
  width: calc((100cqw - 18px) * 81 / 337);
  height: calc((100cqw - 18px) * 144 / 337);
  max-width: none;
  aspect-ratio: auto;
}
.player.is-small { max-width: 520px; }
.more-row { display: flex; justify-content: center; margin-top: 28px; }
.poster.is-vertical, .player-video.is-vertical { aspect-ratio: 9 / 16; }

.section { padding: 72px 0; }
.section h2 { font-size: clamp(34px, 4vw, 56px); max-width: 16ch; }
.section .lede { margin-left: 0; }

.offers { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.offer {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.offer.featured { border-color: var(--blue); box-shadow: 0 16px 40px rgba(55, 112, 239, 0.12); }
.offer h3 { font-family: var(--display); font-size: 32px; letter-spacing: -0.04em; color: var(--blue-deep); }
.offer > p { color: #12141c; }
.price { font-family: var(--display); font-size: 48px; letter-spacing: -0.05em; margin: 8px 0; color: #12141c; }
.offer ul { margin: 8px 0 18px; padding: 0; list-style: none; }
.offer li { padding: 7px 0 7px 22px; position: relative; border-top: 1px solid var(--line); font-size: 15px; color: #12141c; }
.offer li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 800; }
.offer .btn { margin-top: auto; }

.weeks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 28px; }
.week { background: #fff; border-radius: 20px; padding: 18px; border: 1px solid var(--line); }
.week b { display: block; color: var(--blue); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.week h3 { font-family: var(--display); font-size: 22px; letter-spacing: -0.04em; margin: 8px 0; color: var(--blue-deep); }
.week p { color: #12141c; font-size: 14.5px; }

#cal-inline {
  width: 100%;
  min-height: 650px;
  margin-top: 22px;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}
.book {
  background: #fff;
  border-radius: 28px;
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid var(--line);
  max-width: 720px;
}
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field label { font-size: 13px; font-weight: 750; color: var(--blue-deep); }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
  color: var(--blue-deep);
}
.field textarea { min-height: 90px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); background: #fff; }
.choices { display: grid; gap: 8px; margin-bottom: 14px; }
.choice {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: #fff;
  cursor: pointer;
  color: var(--blue-deep);
}
.choice:has(input:checked) { border-color: var(--blue); background: #eef3ff; }
.choice small { color: var(--muted); }
.hp { position: absolute; left: -9999px; }
.form-error { color: #3770ef; min-height: 1.2em; font-size: 14px; font-weight: 650; }
.done h2 { font-family: var(--display); font-size: clamp(36px, 5vw, 56px); letter-spacing: -0.045em; margin: 8px 0 10px; }

.site-footer { padding: 28px var(--pad) 36px; color: var(--muted); font-size: 14px; }
.footer-row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 18px; }
.footer-row a { color: var(--blue); font-weight: 700; }
.page { padding: 36px 0 10px; }
.page h1 { font-size: clamp(40px, 6vw, 68px); max-width: 14ch; }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

@media (max-width: 860px) {
  .offers, .weeks, .examples { grid-template-columns: 1fr; }
  .examples .player-video.is-vertical {
    width: min(100%, 280px);
    height: auto;
    aspect-ratio: 9 / 16;
  }
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 16px var(--pad) 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .nav a { font-size: 20px; font-family: var(--display); color: var(--blue); }
  .nav .nav-cta { display: inline-flex; margin-top: 6px; color: #fff; }
  .facts-row { grid-template-columns: 1fr 1fr; }
  .facts p { padding: 22px 16px 22px 0; }
  .facts p + p { padding-left: 0; border-left: 0; }
  .facts p:nth-child(even) { padding-left: 16px; border-left: 1px solid rgba(255, 255, 255, 0.22); }
  .facts p:nth-child(n + 3) { border-top: 1px solid rgba(255, 255, 255, 0.22); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}