*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --cream: #f2eee5;
  --cream-card: #faf8f4;
  --copper: #af684b;
  --copper-hover: #9a5a3f;
  --text: #3d3427;
  --text-muted: #7d7163;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
}

body {
  font-family: "DM Sans", system-ui, sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--copper);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ------------------------------------------------
   Layout
   ------------------------------------------------ */

.container {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.container-wide {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1rem;
}

.container-narrow {
  max-width: 740px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section-white {
  background: #fff;
}

/* ------------------------------------------------
   Navigation
   ------------------------------------------------ */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(242, 238, 229, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(61, 52, 39, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.25rem;
}

.nav-brand {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--copper);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--copper);
}

.nav-cta {
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--copper);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s;
}

.nav-cta:hover {
  background: var(--copper-hover);
  text-decoration: none;
}

/* ------------------------------------------------
   Buttons
   ------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.125rem;
  border-radius: var(--radius-sm);
  background: var(--copper);
  color: #fff;
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s;
}

.btn:hover {
  background: var(--copper-hover);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

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

.hero {
  padding-top: 3rem;
  padding-bottom: 2.5rem;
  text-align: center;
}

.hero h1 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 600;
  color: var(--copper);
  line-height: 1.1;
  animation: fadeUp 0.5s ease-out both;
}

.hero-sub {
  max-width: 520px;
  margin: 0.75rem auto 0;
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.6;
  animation: fadeUp 0.5s ease-out 0.06s both;
}

.hero-downloads {
  margin-top: 1.5rem;
  animation: fadeUp 0.5s ease-out 0.12s both;
}

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.download-extras {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 0.75rem;
}

.extra-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--copper);
  font-size: 0.8125rem;
}

.extra-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.hero-image {
  margin-top: 2rem;
  animation: fadeUp 0.6s ease-out 0.2s both;
}

.hero-image img {
  margin-inline: auto;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ------------------------------------------------
   Scroll reveal
   ------------------------------------------------ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal .feature-text {
  opacity: 0;
  transform: translateX(-16px);
  transition: opacity 0.5s ease-out 0.15s, transform 0.5s ease-out 0.15s;
}

.reveal .feature-image {
  opacity: 0;
  transform: translateX(16px);
  transition: opacity 0.5s ease-out 0.25s, transform 0.5s ease-out 0.25s;
}

.reveal.feature-reverse .feature-text {
  transform: translateX(16px);
}

.reveal.feature-reverse .feature-image {
  transform: translateX(-16px);
}

.reveal.revealed .feature-text,
.reveal.revealed .feature-image {
  opacity: 1;
  transform: translateX(0);
}

.reveal .trust-card {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.reveal .trust-card:nth-child(1) { transition-delay: 0.1s; }
.reveal .trust-card:nth-child(2) { transition-delay: 0.2s; }
.reveal .trust-card:nth-child(3) { transition-delay: 0.3s; }

.reveal.revealed .trust-card {
  opacity: 1;
  transform: translateY(0);
}

.reveal .phone {
  opacity: 0;
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.reveal .phone-left {
  transform: translateX(-20px) rotate(-2deg);
  transition-delay: 0.15s;
}

.reveal .phone-right {
  transform: translateX(20px) rotate(2deg);
  transition-delay: 0.25s;
}

.reveal.revealed .phone {
  opacity: 1;
  transform: translateX(0) rotate(0);
}

/* ------------------------------------------------
   Feature sections (alternating)
   ------------------------------------------------ */

.feature {
  padding: 3.5rem 0;
}

.feature-inner {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 2.5rem;
  align-items: center;
}

.feature-reverse .feature-inner {
  grid-template-columns: 7fr 5fr;
}

.feature-reverse .feature-image {
  order: -1;
}

.feature-text h2 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.feature-text p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ------------------------------------------------
   Feature: Mobile screenshots
   ------------------------------------------------ */

.feature-mobile {
  padding: 3.5rem 0 2rem;
  text-align: center;
}

.feature-mobile-text h2 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.feature-mobile-text p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 440px;
  margin-inline: auto;
}

.mobile-screenshots {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 2rem;
  padding-inline: 1.5rem;
}

.phone {
  flex-shrink: 0;
}

.phone img {
  width: 220px;
  height: auto;
  border-radius: 8px;
}

/* ------------------------------------------------
   Trust section
   ------------------------------------------------ */

.trust {
  padding: 3.5rem 0;
  text-align: center;
}

.trust h2 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  text-align: left;
}

.trust-card {
  background: var(--cream-card);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: transform 0.2s ease;
}

.trust-card:hover {
  transform: translateY(-2px);
}

.trust-card h3 {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.trust-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ------------------------------------------------
   Longevity section
   ------------------------------------------------ */

.longevity {
  padding: 3.5rem 0;
  text-align: center;
}

.longevity h2 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.longevity p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

.longevity a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.longevity-personal {
  margin-top: 1rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--text);
}

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

.footer {
  padding: 1.5rem 0 2rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer a:hover {
  color: var(--copper);
}

.footer-dot {
  margin-inline: 0.25rem;
}

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

@media (max-width: 900px) {
  .feature-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .feature-reverse .feature-image {
    order: 0;
  }

  .feature-text {
    text-align: center;
  }

  .feature-text p {
    max-width: 500px;
    margin-inline: auto;
  }

  .trust-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin-inline: auto;
  }

  .reveal .feature-text,
  .reveal .feature-image,
  .reveal.feature-reverse .feature-text,
  .reveal.feature-reverse .feature-image {
    transform: translateX(0) translateY(16px);
  }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 2rem;
    padding-bottom: 1.5rem;
  }

  .feature,
  .feature-mobile,
  .trust,
  .longevity {
    padding: 2.5rem 0;
  }

  .hero-image {
    margin-top: 1.5rem;
  }

  .download-buttons {
    flex-direction: column;
    align-items: center;
  }

  .phone img {
    width: 150px;
    border-radius: 6px;
  }

  .mobile-screenshots {
    gap: 0.75rem;
  }

  .nav-link {
    display: none;
  }
}

/* ------------------------------------------------
   Privacy policy (shared with privacy.html)
   ------------------------------------------------ */

.policy {
  max-width: 600px;
  margin-inline: auto;
  padding: 3rem 1.5rem;
  text-align: left;
}

.policy h1 {
  font-family: "Fraunces", Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--copper);
  margin-bottom: 0.25rem;
}

.policy .effective-date {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.policy section {
  margin-bottom: 1.75rem;
}

.policy h2 {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.policy p {
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.policy a {
  color: var(--copper);
}

.policy a:hover {
  text-decoration: underline;
}

.back-link {
  display: inline-block;
  color: var(--copper);
  text-decoration: none;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.back-link:hover {
  text-decoration: underline;
}