:root {
  --color-bg: #FFFFFF;
  --color-surface: #F7F7F8;
  --color-primary: #6C47FF;
  --color-primary-light: #9B7BFF;
  --color-danger: #FF6B6B;
  --color-success: #00C896;
  --color-success-light: #4BE3B8;
  --color-text: #0D0D0D;
  --color-text-secondary: #666680;
  --color-border: #EDEDF0;
  --radius-card: 20px;
  --radius-button: 12px;
  --radius-pill: 100px;
  --font: 'Plus Jakarta Sans', -apple-system, sans-serif;
}

* { box-sizing: border-box; }

/* An explicit `display` elsewhere in this sheet would otherwise win over the
   browser's default [hidden]{display:none} at equal specificity. */
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: #5636D6; }

.page { width: 100%; min-height: 100vh; display: flex; flex-direction: column; overflow-x: hidden; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding-left: 40px; padding-right: 40px; }

/* ---------- Nav ---------- */

.nav { padding-top: 28px; padding-bottom: 28px; display: flex; align-items: center; justify-content: space-between; }

.wordmark { font-weight: 800; font-size: 20px; color: var(--color-text); }

.nav-cta {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text) !important;
  transition: border-color .15s ease, transform .15s ease;
}
.nav-cta:hover { border-color: var(--color-primary); transform: translateY(-1px); }

/* ---------- Hero ---------- */

.hero { padding-top: 48px; padding-bottom: 100px; }

.hero-row { display: flex; align-items: center; gap: 64px; }

.hero-copy { flex: 1 1 0; max-width: 560px; display: flex; flex-direction: column; gap: 24px; }

.eyebrow-pill {
  display: inline-flex;
  align-self: flex-start;
  background: rgba(108, 71, 255, .1);
  border-radius: var(--radius-pill);
  padding: 7px 16px;
}
.eyebrow-pill-text {
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.hero-headline {
  margin: 0;
  max-width: 547px;
  font-weight: 800;
  font-size: 56px;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.hero-sub {
  margin: 0;
  max-width: 480px;
  font-weight: 500;
  font-size: 18px;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.hero-visual {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

/* Sized to comfortably contain the front card's rotated bounding box
   (260x320 at -6deg ≈ 292x345) so the swipe hints below never overlap it. */
.hero-cards { position: relative; width: 300px; height: 350px; }

.mock-card {
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.mock-card-back {
  width: 240px;
  height: 300px;
  box-shadow: 0 20px 40px rgba(13, 13, 13, .08);
  animation: sfFloatBack 5.6s ease-in-out infinite;
}
.mock-card-back-top { height: 90px; background: linear-gradient(135deg, var(--color-success), var(--color-success-light)); }

.mock-card-front {
  width: 260px;
  height: 320px;
  box-shadow: 0 24px 48px rgba(13, 13, 13, .14);
  display: flex;
  flex-direction: column;
  animation: sfFloatFront 5s ease-in-out infinite;
}

.mock-card-top {
  height: 96px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 10px;
}
.mock-badge {
  background: #FF0000;
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-weight: 800;
  font-size: 11px;
  color: #FFFFFF;
}

.mock-card-body { flex: 1; padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.mock-category { font-weight: 400; font-size: 11px; color: var(--color-primary); }
.mock-summary { flex: 1; font-weight: 500; font-size: 13px; line-height: 1.4; color: var(--color-text); }
.mock-todos { font-weight: 400; font-size: 12px; color: var(--color-text-secondary); }

.swipe-hints { display: flex; gap: 18px; white-space: nowrap; }
.swipe-hint { font-weight: 800; font-size: 12px; }
.swipe-hint-archive { color: var(--color-danger); }
.swipe-hint-keep { color: var(--color-success); }

@keyframes sfFloatFront {
  0%, 100% { transform: translate(-50%, -50%) rotate(-6deg) translateY(0); }
  50% { transform: translate(-50%, -50%) rotate(-6deg) translateY(-10px); }
}
@keyframes sfFloatBack {
  0%, 100% { transform: translate(-50%, -50%) rotate(5deg) translateY(0); }
  50% { transform: translate(-50%, -50%) rotate(5deg) translateY(-8px); }
}

/* ---------- Waitlist form ---------- */

.waitlist-block { margin-top: 8px; }

.waitlist-form { display: flex; flex-direction: column; gap: 10px; max-width: 440px; }
.waitlist-row { display: flex; gap: 10px; }

.input {
  flex: 1 1 0;
  min-width: 0;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-button);
  padding: 15px 18px;
  font-family: var(--font);
  font-weight: 500;
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: border-color .15s ease;
}
.input::placeholder { color: var(--color-text-secondary); }
.input:focus { border-color: var(--color-primary); }

.input-dark {
  border-color: rgba(255, 255, 255, .35);
  background: rgba(255, 255, 255, .08);
  color: #FFFFFF;
}
.input-dark::placeholder { color: rgba(255, 255, 255, .65); }
.input-dark:focus { border-color: #FFFFFF; }

.btn {
  border: none;
  cursor: pointer;
  border-radius: var(--radius-button);
  font-family: var(--font);
  font-weight: 800;
  font-size: 15px;
  padding: 15px 24px;
  white-space: nowrap;
  background: var(--color-primary);
  color: #FFFFFF;
  transition: transform .12s ease, opacity .12s ease;
}
.btn:hover { opacity: .92; }
.btn:active { transform: scale(.97); }

.btn-light { background: #FFFFFF; color: var(--color-primary); }

.form-error { font-size: 13px; color: var(--color-danger); }
.form-error-dark { color: #FFFFFF; }
.form-hint { font-size: 13px; color: var(--color-text-secondary); }

.waitlist-success {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 440px;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  padding: 18px 20px;
}
.success-check {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 20px;
  background: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 18px;
  font-weight: 800;
}
.success-copy { display: flex; flex-direction: column; gap: 2px; }
.success-title { font-weight: 800; font-size: 15px; color: var(--color-text); }
.success-body { font-size: 13px; color: var(--color-text-secondary); }

.waitlist-success-dark { background: transparent; padding: 0; justify-content: center; }
.success-check-dark { color: #FFFFFF; font-size: 18px; font-weight: 800; }
.success-title-dark { font-weight: 600; font-size: 15px; color: #FFFFFF; }

/* ---------- How it works ---------- */

.features { padding-bottom: 100px; display: flex; flex-direction: column; gap: 44px; }

.features-intro { display: flex; flex-direction: column; gap: 14px; max-width: 620px; }

.eyebrow { font-weight: 800; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--color-text-secondary); }

.features-heading { margin: 0; font-weight: 800; font-size: 34px; line-height: 1.2; color: var(--color-text); }

.feature-row { display: flex; gap: 24px; }

.feature-card {
  flex: 1;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(13, 13, 13, .08); }

.feature-icon { width: 44px; height: 44px; border-radius: 14px; display: flex; align-items: center; justify-content: center; }
.feature-icon-primary { background: rgba(108, 71, 255, .12); }
.feature-icon-success { background: rgba(0, 200, 150, .12); }
.feature-icon-danger { background: rgba(255, 107, 107, .12); }

.feature-title { font-weight: 800; font-size: 19px; color: var(--color-text); }
.feature-body { font-weight: 500; font-size: 15px; line-height: 1.55; color: var(--color-text-secondary); }

/* ---------- Final CTA ---------- */

.cta-band {
  background: var(--color-primary);
  border-radius: 28px;
  padding: 56px 48px;
  margin-bottom: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}
.cta-heading { margin: 0; max-width: 480px; font-weight: 800; font-size: 32px; line-height: 1.2; color: #FFFFFF; }
.cta-sub { margin: 0; max-width: 420px; font-weight: 500; font-size: 16px; color: rgba(255, 255, 255, .85); }

.cta-waitlist { width: 100%; max-width: 440px; margin-top: 8px; }
.cta-waitlist .waitlist-form { max-width: none; }

/* ---------- Footer ---------- */

.footer { padding-bottom: 48px; display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; }
.footer-wordmark { font-size: 14px; }
.footer-tagline { font-weight: 400; font-size: 13px; color: var(--color-text-secondary); }

/* ---------- Responsive ---------- */

@media (max-width: 880px) {
  .container { padding-left: 20px; padding-right: 20px; }
  .hero-row { flex-direction: column; }
  .hero-copy { flex: none; max-width: 100%; }
  .hero-headline { font-size: 40px; line-height: 1.15; max-width: 100%; }
  .hero-visual { flex: none; margin-top: 40px; }
  .feature-row { flex-direction: column; }
  .waitlist-row { flex-direction: column; align-items: stretch; }
  .cta-band { padding: 40px 28px; }
}