@font-face {
  font-family: Inter;
  src: url("fonts/inter-regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: Inter;
  src: url("fonts/inter-medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: Inter;
  src: url("fonts/inter-semibold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #fafaf7;
  --surface: #ffffff;
  --primary: #2f5bea;
  --on-primary: #ffffff;
  --primary-soft: #e2e8ff;
  --primary-ink: #0d2c8f;
  --ink: #111827;
  --ink2: #4b5563;
  --ink3: #6b7280;
  --line: #e4e4dc;
  --accent: #00b3c7;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

a {
  color: var(--primary);
}

a:focus-visible,
.button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 24px 72px;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.brand img {
  width: 40px;
  height: 40px;
  display: block;
}

.nav {
  display: flex;
  gap: 16px;
}

.nav a {
  color: var(--ink2);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
}

.nav a[aria-current="page"] {
  color: var(--ink);
}

.hero {
  padding: 64px 0 12px;
}

h1 {
  margin: 0 0 16px;
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.lede {
  margin: 0;
  max-width: 38em;
  color: var(--ink2);
  font-size: 18px;
  line-height: 1.55;
}

section {
  padding-top: 56px;
}

h2 {
  margin: 0 0 20px;
  font-size: 22px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.02em;
}

h3.subhead {
  margin: 36px 0 16px;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.steps,
.bots {
  list-style: none;
  margin: 0;
  padding: 0;
}

.steps li,
.bot {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.steps li + li,
.bot + .bot {
  margin-top: 22px;
}

.num {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  margin-top: 1px;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary-ink);
  font-size: 13px;
  font-weight: 600;
  line-height: 28px;
  text-align: center;
}

.steps h3,
.bot h3 {
  margin: 0 0 4px;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 600;
}

.steps p,
.bot p,
.note,
.prose p {
  margin: 0;
  color: var(--ink2);
  font-size: 16px;
  line-height: 1.5;
}

.more {
  margin-top: 22px;
}

.mark {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary-ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
  vertical-align: 1px;
}

.pillars,
.benefits,
.platform-grid {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pillars,
.benefits {
  display: grid;
  gap: 12px;
}

.pillar,
.benefit {
  margin: 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.pillar h3,
.benefit h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 600;
}

.pillar p,
.benefit p {
  margin: 0;
  color: var(--ink2);
  font-size: 15px;
  line-height: 1.5;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 8px 0 14px;
}

.platform {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 14px 8px 12px;
  border-radius: 16px;
  background: #111827;
  color: #fff;
  border: 1px solid #111827;
  text-align: center;
}

.platform.ready {
  box-shadow: 0 0 0 2px var(--accent);
}

.platform img {
  width: 28px;
  height: 28px;
  display: block;
}

.platform span {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
}

.share-card {
  margin: 0;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.share-card h2 {
  margin-bottom: 10px;
}

.share-card > p {
  margin: 0;
  color: var(--ink2);
  font-size: 16px;
  line-height: 1.5;
}

.share-flow {
  display: flex;
  align-items: stretch;
  gap: 22px;
  list-style: none;
  margin: 22px 0 2px;
  padding: 0;
}

.share-step {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.share-arrow {
  flex: 0 0 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  margin-bottom: 24px;
  color: var(--primary);
}

.share-scene {
  width: 100%;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  padding: 14px 12px 12px;
  border-radius: 12px;
  background: var(--bg);
}

.share-scene-mark {
  align-items: center;
}

.share-scene-mark img {
  width: 52px;
  height: 52px;
  display: block;
}

.share-kinds {
  display: flex;
  gap: 6px;
  width: 100%;
}

.share-kind {
  flex: 1 1 0;
  height: 40px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--primary);
}

.share-go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
  padding: 6px 10px 6px 8px;
  border-radius: 8px;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
}

.share-kicker {
  color: var(--primary-ink);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
}

.share-bar {
  display: block;
  width: 72%;
  height: 6px;
  border-radius: 3px;
  background: var(--line);
}

.share-bar-wide {
  width: 100%;
  background: #d5def8;
}

.share-chip {
  display: inline-block;
  max-width: 100%;
  margin-top: 2px;
  padding: 4px 8px;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary-ink);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
}

.share-caption {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
}

.invite {
  padding-top: 56px;
}

.button {
  display: inline-block;
  margin-top: 18px;
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
}

.site-footer {
  margin-top: 72px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--ink3);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

.prose h2 {
  margin-top: 36px;
}

.prose h2:first-of-type {
  margin-top: 0;
}

.prose p + p {
  margin-top: 12px;
}

.prose section {
  padding-top: 8px;
}

.steps p + p {
  margin-top: 8px;
}

.script-label {
  display: inline-block;
  margin: 0 0 8px;
  padding: 2px 8px;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary-ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.script {
  margin: 16px 0 0;
  padding: 16px 18px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.script h3 {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 600;
}

.script ol {
  margin: 0;
  padding-left: 1.25em;
  color: var(--ink2);
}

.script li + li {
  margin-top: 6px;
}

.scripts .note {
  margin-bottom: 4px;
}

@media (max-width: 640px) {
  .wrap {
    padding: 20px 20px 56px;
  }

  .hero {
    padding-top: 40px;
  }

  h1 {
    font-size: 32px;
  }

  .lede {
    font-size: 17px;
  }

  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .share-flow {
    flex-direction: column;
    gap: 10px;
  }

  .share-arrow {
    margin-bottom: 0;
    transform: rotate(90deg);
  }
}

@media (min-width: 840px) {
  .pillars,
  .benefits {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}