/* Pinto landing — tokens copied from paper-t1/tokens.css, layout only. */
:root {
  --color-ink-900: #23211c;
  --color-ink-700: #4a463d;
  --color-ink-500: #7a7365;
  --color-ink-300: #ada595;
  --color-ink-200: #d8d2c4;
  --color-ink-100: #e9e4d8;
  --color-cream-50: #fffdf8;
  --color-cream-100: #f7f4ec;
  --color-cream-200: #efeae0;
  --color-matcha-50: #f2f7ec;
  --color-matcha-100: #e4eedb;
  --color-matcha-500: #6e9a5b;
  --color-matcha-600: #5e8a4c;
  --color-matcha-700: #4c7340;
  --color-canvas: var(--color-cream-100);
  --color-surface: var(--color-cream-50);
  --color-surface-selected: var(--color-matcha-50);
  --color-text-primary: var(--color-ink-900);
  --color-text-secondary: var(--color-ink-700);
  --color-text-muted: var(--color-ink-500);
  --color-text-inverse: var(--color-cream-50);
  --color-text-accent: var(--color-matcha-700);
  --color-border-subtle: var(--color-ink-100);
  --color-border-default: var(--color-ink-200);
  --color-accent: var(--color-matcha-500);
  --color-accent-pressed: var(--color-matcha-600);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-tile: 24px;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-text-primary);
  font-family: "IBM Plex Sans Thai", "Nunito Sans", system-ui, "TH Sarabun New", sans-serif;
  line-height: 1.75;
}

main {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 32px 64px;
}

h1 {
  font-size: 40px;
  line-height: 1.5;
  letter-spacing: -0.02em;
  margin: 12px 0;
  font-weight: 700;
}

h2 {
  font-size: 26px;
  line-height: 1.5;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
}

.sub {
  color: var(--color-text-secondary);
  margin: 0 0 20px;
}

.nav {
  max-width: 1024px;
  margin: 0 auto;
  padding: 12px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.btn {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-text-inverse);
  border-radius: var(--radius-pill);
  padding: 12px 28px;
  font-weight: 700;
  text-decoration: none;
}

.btn:active {
  background: var(--color-accent-pressed);
}

.btn-small {
  padding: 8px 20px;
  font-size: 14px;
}

.btn-ghost {
  background: var(--color-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-default);
}

.btn-soon {
  opacity: 0.65;
  cursor: default;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0 28px;
}

.kicker {
  color: var(--color-text-accent);
  font-weight: 700;
  margin: 20px 0 0;
}

section {
  margin-top: 56px;
}

.steps ol {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.steps li {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-tile);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.steps strong {
  font-size: 17px;
}

.steps span {
  color: var(--color-text-secondary);
  font-size: 14px;
}

.hero-text {
  max-width: 660px;
}

.phone {
  margin: 0;
  width: min(220px, 58vw);
  flex-shrink: 0;
  position: relative;
  border: 1px solid var(--color-border-default);
  border-radius: 28px;
  overflow: hidden;
  background: var(--color-surface);
  will-change: transform;
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.55s ease,
    filter 0.55s ease,
    z-index 0s 0.27s;
}

.phone img {
  display: block;
  width: 100%;
}

.plans {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
  align-items: center;
}

.plan {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-tile);
  padding: 20px;
  width: 100%;
  max-width: 340px;
}

.plan-active {
  background: var(--color-surface-selected);
  border: 2px solid var(--color-accent);
}

.plan h3 {
  margin: 0;
  font-size: 17px;
}

.price {
  margin: 4px 0 12px;
  color: var(--color-text-accent);
  font-size: 26px;
  font-weight: 800;
}

.price small {
  font-size: 14px;
  font-weight: 600;
}

.plan ul {
  margin: 0 0 16px;
  padding-left: 20px;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.sample-badge {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border-default);
  border-radius: var(--radius-pill);
  padding: 2px 12px;
  vertical-align: middle;
}

.faq details {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-top: 8px;
}

.faq summary {
  font-weight: 700;
  cursor: pointer;
}

.faq p {
  margin: 8px 0 4px;
  color: var(--color-text-secondary);
}

.cta {
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-tile);
  padding: 32px 20px;
}

.cta h2 {
  margin-bottom: 20px;
}

footer {
  max-width: 1024px;
  margin: 0 auto;
  padding: 20px 32px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--color-text-muted);
  font-size: 13px;
}

footer a {
  color: var(--color-text-accent);
}

.phones {
  margin-top: 0;
  padding-bottom: 24px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  cursor: pointer;
}

.phone-a {
  transform: rotate(-4deg) scale(1);
  z-index: 2;
  box-shadow: 0 18px 40px rgba(60, 50, 30, 0.22);
}

.phone-b {
  margin-left: -120px;
  transform: rotate(5deg) translate(30px, 8px) scale(0.94);
  z-index: 1;
  box-shadow: 0 6px 18px rgba(60, 50, 30, 0.12);
  filter: brightness(0.98);
}

.show-b .phone-a {
  transform: rotate(-5deg) translate(-30px, 8px) scale(0.94);
  z-index: 1;
  box-shadow: 0 6px 18px rgba(60, 50, 30, 0.12);
  filter: brightness(0.98);
}

.show-b .phone-b {
  transform: rotate(4deg) scale(1);
  z-index: 2;
  box-shadow: 0 18px 40px rgba(60, 50, 30, 0.22);
  filter: none;
}

.deck-hint {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 13px;
  margin: 12px 0 0;
}

@media (max-width: 559px) {
  .phone-b,
  .show-b .phone-a {
    margin-left: -60px;
  }

  .phone-b {
    transform: rotate(5deg) translate(18px, 6px) scale(0.94);
  }

  .show-b .phone-a {
    transform: rotate(-5deg) translate(-18px, 6px) scale(0.94);
  }
}

@media (prefers-reduced-motion: reduce) {
  .phone {
    transition: none;
  }
}

@media (min-width: 560px) {
  .plans {
    flex-direction: row;
    justify-content: center;
  }

  .plan {
    flex: 1;
  }
}

@media (min-width: 860px) {
  .hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 40px;
    align-items: center;
  }

  .hero-text {
    grid-row: 1 / span 2;
  }

  .phones {
    grid-column: 2;
    grid-row: 1;
  }

  .deck-hint {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
  }

  .phone {
    width: 220px;
  }

  .phone-b {
    margin-left: -130px;
  }

  .steps ol {
    flex-direction: row;
  }

  .steps li {
    flex: 1;
  }
}