:root {
  color-scheme: light dark;
  --bg: #f7f8fc;
  --bg-accent: radial-gradient(circle at top left, rgba(94, 145, 255, 0.18), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f7f8fc 46%, #eef2fb 100%);
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --surface-border: rgba(31, 42, 77, 0.1);
  --text: #10162b;
  --muted: #50607e;
  --brand: #2358d5;
  --brand-strong: #173a9c;
  --accent: #f8c329;
  --shadow: 0 18px 48px rgba(34, 56, 112, 0.14);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --max-width: 1080px;
  --font-body: "SF Pro Text", "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-brand: "Nunito", var(--font-body);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1020;
    --bg-accent: radial-gradient(circle at top left, rgba(84, 130, 255, 0.22), transparent 32%),
      linear-gradient(180deg, #10162c 0%, #0c1020 48%, #080b16 100%);
    --surface: rgba(17, 22, 39, 0.8);
    --surface-strong: #131a2d;
    --surface-border: rgba(181, 193, 226, 0.12);
    --text: #f4f7ff;
    --muted: #b1bdd8;
    --brand: #7ca6ff;
    --brand-strong: #b7cbff;
    --accent: #ffd24c;
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg-accent);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 18px 0 32px;
}

.site-header,
.hero,
.section,
.download-panel,
.site-footer {
  backdrop-filter: blur(14px);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px;
  margin-bottom: 22px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  box-shadow: 0 10px 22px rgba(28, 59, 144, 0.2);
}

.brand-wordmark {
  font-family: var(--font-brand);
  font-size: clamp(1.9rem, 3.2vw, 2.55rem);
  font-style: italic;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
}
.tighter-kern {
  letter-spacing: -0.03em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 600;
}

.hero,
.section,
.download-panel,
.site-footer {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.9fr);
  gap: 22px;
  align-items: center;
  padding: clamp(22px, 4vw, 34px);
  border-radius: var(--radius-xl);
}

.hero-copy h1,
.legal-content h1,
.legal-content h2,
.section-heading h2,
.download-panel h2,
.preview-card h2,
.info-card h3,
.feature-card h3 {
  margin: 0;
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(2.25rem, 5vw, 4.35rem);
}

.hero-text,
.legal-content p,
.legal-content li,
.section-heading p,
.info-card p,
.feature-card p,
.download-panel p,
.preview-description,
.section-footnote,
.site-footer p,
.supporting-note {
  color: var(--muted);
}

.eyebrow,
.card-kicker,
.preview-label {
  margin: 0 0 10px;
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-text {
  max-width: 58ch;
  margin: 14px 0 0;
  font-size: 1rem;
}

.hero-actions,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.store-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease,
    transform 0.2s ease;
}

.store-button {
  min-width: 196px;
  padding: 12px 18px;
  background: #000000;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.05;
}

@media (prefers-color-scheme: dark) {
  .store-button {
    background: #f6f7fb;
    color: #0b1020;
    border-color: rgba(11, 16, 32, 0.08);
  }
}

.store-button:hover,
.secondary-button:hover,
.site-nav a:hover {
  transform: translateY(-1px);
}

.store-button-top {
  font-size: 0.77rem;
  font-weight: 600;
}

.store-button-bottom {
  margin-top: 2px;
  font-size: 1.32rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.secondary-button {
  padding: 14px 18px;
  color: var(--text);
  border: 1px solid var(--surface-border);
  background: var(--surface-strong);
  font-weight: 700;
}

.supporting-note {
  margin: 10px 0 0;
  font-size: 0.93rem;
}

.chip-row span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(35, 88, 213, 0.08);
  border: 1px solid rgba(35, 88, 213, 0.12);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
}

@media (prefers-color-scheme: dark) {
  .chip-row span {
    background: rgba(124, 166, 255, 0.12);
    border-color: rgba(124, 166, 255, 0.16);
  }
}

.hero-preview {
  display: grid;
  gap: 14px;
}

.preview-card,
.info-card,
.feature-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(243, 246, 255, 0.88));
  padding: 18px;
}

@media (prefers-color-scheme: dark) {
  .preview-card,
  .info-card,
  .feature-card {
    background: linear-gradient(180deg, rgba(20, 27, 47, 0.96), rgba(15, 20, 36, 0.9));
  }
}

.preview-featured {
  background:
    linear-gradient(135deg, rgba(255, 204, 64, 0.28), rgba(255, 255, 255, 0) 36%),
    linear-gradient(180deg, rgba(43, 101, 231, 0.96), rgba(26, 63, 162, 0.98));
  border-color: rgba(27, 61, 156, 0.32);
  color: #ffffff;
}

.preview-gift {
  background:
    linear-gradient(135deg, rgba(255, 211, 110, 0.24), rgba(255, 255, 255, 0) 32%),
    linear-gradient(180deg, rgba(29, 38, 69, 0.98), rgba(17, 23, 42, 0.96));
  border-color: rgba(255, 211, 110, 0.16);
  color: #ffffff;
}

.preview-plans {
  background:
    linear-gradient(135deg, rgba(110, 176, 255, 0.24), rgba(255, 255, 255, 0) 32%),
    linear-gradient(180deg, rgba(22, 34, 76, 0.98), rgba(15, 22, 47, 0.96));
  border-color: rgba(110, 176, 255, 0.16);
  color: #ffffff;
}

.preview-featured .preview-label,
.preview-featured .preview-description,
.preview-featured h2,
.preview-gift .preview-label,
.preview-gift .preview-description,
.preview-gift h2,
.preview-plans .preview-label,
.preview-plans .preview-description,
.preview-plans h2 {
  color: #ffffff;
}

.preview-card h2 {
  font-size: 1.3rem;
}

.preview-description {
  margin: 6px 0 0;
  font-size: 0.97rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.preview-featured .chip-row span {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.preview-gift .chip-row span,
.preview-plans .chip-row span {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.section,
.download-panel {
  margin-top: 18px;
  padding: clamp(22px, 4vw, 30px);
  border-radius: var(--radius-xl);
}

.section-heading {
  max-width: 720px;
}

.section-heading h2,
.download-panel h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.section-heading p {
  margin: 12px 0 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.info-card h3,
.feature-card h3 {
  font-size: 1.22rem;
}

.info-card p,
.feature-card p {
  margin: 10px 0 0;
  font-size: 0.98rem;
}

.section-footnote {
  margin: 16px 0 0;
  font-size: 0.96rem;
}

.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: 16px;
  align-items: center;
}

.legal-page {
  padding: clamp(24px, 4vw, 40px);
}

.legal-content {
  max-width: 760px;
}

.legal-content h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.legal-content h2 {
  margin: 28px 0 0;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
}

.legal-content p,
.legal-content ol {
  margin: 14px 0 0;
}

.legal-content ol {
  padding-left: 1.4rem;
}

.legal-meta {
  margin-top: 12px;
  font-size: 0.95rem;
}

.inline-link {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 0.14em;
}

.site-footer {
  margin-top: 18px;
  padding: 18px 22px;
  border-radius: 20px;
}

.site-footer p {
  margin: 0;
  font-size: 0.93rem;
}

@media (max-width: 900px) {
  .hero,
  .download-panel {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 12ch;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 10px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px;
  }

  .brand-wordmark {
    font-size: 2rem;
  }

  .site-nav {
    justify-content: flex-start;
    gap: 12px 16px;
  }

  .hero {
    gap: 18px;
    padding: 20px;
  }

  .hero-copy h1 {
    max-width: none;
    font-size: 2.35rem;
  }

  .store-button,
  .secondary-button {
    width: 100%;
  }

  .section,
  .download-panel {
    padding: 20px;
  }

  .preview-card,
  .info-card,
  .feature-card {
    padding: 16px;
  }
}