:root {
  color-scheme: light;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
  --color-primary: #d4a574;
  --color-primary-soft: #f3dfc8;
  --color-secondary: #c19a6b;
  --color-background: #f9f7f4;
  --color-surface: #ffffff;
  --color-text: #111827;
  --color-text-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-shadow: rgba(17, 24, 39, 0.08);
  --color-gradient-start: rgba(212, 165, 116, 0.18);
  --color-gradient-end: rgba(47, 73, 113, 0.08);
  --max-width: 1120px;
  --radius-large: 28px;
  --radius-medium: 20px;
  --radius-small: 12px;
  --transition: all 160ms ease;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(
      135deg,
      var(--color-gradient-start),
      transparent 45%
    ),
    radial-gradient(circle at top right, var(--color-gradient-end), transparent),
    var(--color-background);
  color: var(--color-text);
  line-height: 1.6;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 7%;
  backdrop-filter: blur(16px);
  background: rgba(249, 247, 244, 0.85);
  border-bottom: 1px solid rgba(229, 231, 235, 0.7);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
}

.logo-type {
  color: var(--color-text);
}

.nav {
  display: flex;
  gap: 28px;
  font-size: 0.95rem;
}

.nav a {
  color: var(--color-text-muted);
  transition: var(--transition);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--color-text);
}

.cta-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  border: 1px solid transparent;
}

.cta-button {
  color: white;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  box-shadow: 0 12px 30px rgba(212, 165, 116, 0.18);
}

.cta-button:hover,
.cta-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 36px rgba(193, 154, 107, 0.24);
}

.secondary-button {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(17, 24, 39, 0.08);
}

.secondary-button:hover,
.secondary-button:focus-visible {
  background: white;
  border-color: rgba(17, 24, 39, 0.18);
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 120px;
  padding: 120px 7% 80px;
}

.hero {
  display: grid;
  gap: 64px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero-copy h1 {
  margin: 12px 0 20px;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 32px 0 24px;
}

.hero-highlights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.hero-visual {
  position: relative;
  display: grid;
  gap: 28px;
}

.floating-card,
.cycle-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-large);
  padding: 28px;
  box-shadow: 0 20px 40px rgba(17, 24, 39, 0.08);
  backdrop-filter: blur(12px);
}

.floating-card__label {
  margin: 0;
  font-size: 0.83rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.floating-card h3 {
  margin: 6px 0 16px;
  font-size: 1.25rem;
}

.floating-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.badge {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(212, 165, 116, 0.12);
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.85rem;
}

.cycle-card > p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.cycle-card h3 {
  margin: 8px 0 20px;
  font-size: 2.4rem;
  letter-spacing: -0.02em;
}

.cycle-progress {
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.08);
  overflow: hidden;
}

.cycle-progress__bar {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.cycle-caption {
  margin-top: 14px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.section-header {
  max-width: 640px;
}

.section-header h2 {
  margin: 8px 0 16px;
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  letter-spacing: -0.02em;
}

.section-header p {
  color: var(--color-text-muted);
}

.eyebrow {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-secondary);
  font-size: 0.78rem;
  font-weight: 600;
}

.pillar-grid,
.ai-grid,
.notification-grid,
.faq-list {
  margin-top: 48px;
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.pillar-card,
.ai-card,
.notification-card,
.faq-item {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(229, 231, 235, 0.7);
  border-radius: var(--radius-medium);
  padding: 26px;
  box-shadow: 0 14px 36px rgba(17, 24, 39, 0.06);
  transition: var(--transition);
}

.pillar-card:hover,
.pillar-card:focus-within,
.ai-card:hover,
.ai-card:focus-within,
.notification-card:hover,
.notification-card:focus-within,
.faq-item:hover,
.faq-item:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px rgba(17, 24, 39, 0.08);
}

.cycle {
  display: grid;
  gap: 60px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: center;
}

.screens {
  display: grid;
  gap: 48px;
}

.screens-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.screen-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-large);
  box-shadow: 0 26px 50px rgba(17, 24, 39, 0.12);
}

.screen-card::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 150px;
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(249, 247, 244, 1) 0%,
    rgba(249, 247, 244, 1) 25%,
    rgba(249, 247, 244, 0) 90%
  );
}

.screen-card img {
  width: 100%;
  display: block;
  border-radius: var(--radius-large);
  position: relative;
  z-index: 0;
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 1) 14%,
    rgba(0, 0, 0, 1) 86%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 1) 14%,
    rgba(0, 0, 0, 1) 86%,
    transparent 100%
  );
}


.feature-list {
  margin: 28px 0 0;
  padding-left: 20px;
  color: var(--color-text-muted);
}

.feature-list li + li {
  margin-top: 12px;
}

.cycle-metrics {
  display: grid;
  gap: 22px;
}

.metric-card {
  padding: 32px 28px;
  border-radius: var(--radius-medium);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.92), rgba(243, 223, 200, 0.75));
  border: 1px solid rgba(212, 165, 116, 0.25);
  box-shadow: 0 16px 40px rgba(193, 154, 107, 0.22);
}

.metric-value {
  display: block;
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.metric-label {
  color: rgba(17, 24, 39, 0.7);
  font-size: 0.95rem;
}

.ai-section {
  position: relative;
}

.ai-section::before {
  content: '';
  position: absolute;
  inset: -120px 5% -120px;
  border-radius: 42px;
  background: linear-gradient(135deg, rgba(243, 223, 200, 0.4), transparent);
  z-index: -1;
}

.cta {
  display: flex;
  justify-content: center;
}

.cta-card {
  position: relative;
  max-width: 720px;
  width: 100%;
  padding: 64px 48px;
  border-radius: 40px;
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.88), rgba(30, 41, 59, 0.96));
  color: #f8fafc;
  box-shadow: 0 40px 80px rgba(15, 23, 42, 0.4);
}

.cta-card .eyebrow {
  color: rgba(243, 223, 200, 0.9);
}

.cta-card h2 {
  margin: 12px 0 16px;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.cta-card p {
  color: rgba(226, 232, 240, 0.82);
}

.disclaimer {
  margin-top: 24px;
  font-size: 0.85rem;
  color: rgba(226, 232, 240, 0.72);
}

.faq-item h3 {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.faq-item p {
  margin: 0;
  color: var(--color-text-muted);
}

.notification-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-footer {
  margin-top: 120px;
  padding: 48px 7% 36px;
  display: grid;
  gap: 24px;
  background: rgba(15, 23, 42, 0.92);
  color: rgba(226, 232, 240, 0.88);
}

.site-footer .logo {
  color: #f8fafc;
}

.footer-brand p {
  margin: 6px 0 0;
  max-width: 420px;
  color: rgba(226, 232, 240, 0.72);
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.footer-links a {
  color: rgba(248, 250, 252, 0.88);
  transition: var(--transition);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: white;
}

.footer-social {
  display: grid;
  gap: 12px;
}

.footer-social__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(248, 250, 252, 0.68);
}

.footer-social__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(248, 250, 252, 0.08);
  color: rgba(248, 250, 252, 0.88);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}

.social-link:hover,
.social-link:focus-visible {
  background: rgba(248, 250, 252, 0.18);
  color: white;
}

.social-link__icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-note {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(248, 250, 252, 0.55);
}

.store-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
  min-width: 210px;
  padding: 16px 22px;
  border-radius: 18px;
  background: #111827;
  color: white;
  text-decoration: none;
  box-shadow: 0 18px 38px rgba(17, 24, 39, 0.38);
  transition: var(--transition);
}

.store-badge span {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
}

.store-badge strong {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.store-badge:hover,
.store-badge:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 24px 48px rgba(17, 24, 39, 0.4);
}

.store-badge--appstore {
  background: linear-gradient(135deg, #111827, #1f2937);
}

.store-badge--playstore {
  background: linear-gradient(135deg, #0f766e, #22d3ee);
}

.store-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.cta-card .store-buttons {
  margin-top: 32px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.modal.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(10px);
}

.modal__dialog {
  position: relative;
  z-index: 1;
  width: min(460px, calc(100% - 32px));
  padding: 36px;
  border-radius: 28px;
  background: var(--color-surface);
  box-shadow: 0 46px 80px rgba(15, 23, 42, 0.32);
  display: grid;
  gap: 24px;
  text-align: center;
}

.modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(17, 24, 39, 0.06);
  color: var(--color-text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  transition: var(--transition);
}

.modal__close:hover,
.modal__close:focus-visible {
  background: rgba(17, 24, 39, 0.12);
  color: var(--color-text);
}

.modal-title {
  margin: 0;
  font-size: clamp(2rem, 5vw, 2.4rem);
  letter-spacing: -0.02em;
}

.modal-open {
  overflow: hidden;
}

@media (max-width: 960px) {
  .site-header {
    position: static;
    padding: 20px 5%;
  }

  main {
    gap: 96px;
    padding: 96px 5% 72px;
  }

  .nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero-copy h1 {
    font-size: clamp(2.1rem, 8vw, 2.6rem);
  }

  .cta-card {
    padding: 48px 32px;
  }

  .site-footer {
    padding: 40px 6% 32px;
  }

  .store-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .screens-grid {
    gap: 20px;
  }

  .footer-social__links {
    gap: 10px;
  }
}

@media (max-width: 520px) {
  .modal__dialog {
    width: min(520px, calc(100% - 32px));
    padding: 32px 24px 36px;
  }

  .store-badge {
    width: 100%;
    align-items: center;
    text-align: center;
  }

  .modal__dialog {
    width: min(420px, calc(100% - 24px));
    padding: 28px 22px 32px;
  }
}