:root {
  --navy: #082f52;
  --ink: #16324a;
  --gold: #b99045;
  --soft-gold: #dcc17f;
  --cream: #fff8ed;
  --paper: #fffdf8;
  --line: rgba(185, 144, 69, 0.26);
  --shadow: 0 18px 42px rgba(8, 47, 82, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(220, 193, 127, 0.22), transparent 30rem),
    linear-gradient(180deg, #fff8ed 0%, #f9ecda 100%);
  color: var(--ink);
  font-family: Avenir, "Avenir Next", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(185, 144, 69, 0.22);
  background: rgba(255, 248, 237, 0.94);
  backdrop-filter: blur(16px);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 2.4vw, 28px);
  width: min(1120px, calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
}

.site-nav a {
  color: var(--navy);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--gold);
  outline: none;
}

.companion-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.85fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: center;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) 0 clamp(44px, 6vw, 76px);
}

.companion-hero__copy {
  display: grid;
  justify-items: start;
}

.companion-logo {
  width: clamp(78px, 10vw, 108px);
  height: clamp(78px, 10vw, 108px);
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--paper);
  box-shadow: 0 14px 32px rgba(8, 47, 82, 0.12);
  object-fit: cover;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.06;
}

h1 {
  font-size: clamp(3rem, 8vw, 5.8rem);
}

.subtitle {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--navy);
  font-size: clamp(1.18rem, 2.4vw, 1.7rem);
  font-weight: 800;
  line-height: 1.36;
}

.description {
  max-width: 66ch;
  margin: 18px 0 0;
  color: #3e596b;
  font-size: 1.02rem;
}

.download-actions,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-actions {
  margin-top: 14px;
}

.download-button,
.page-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
}

.download-button--primary {
  background: var(--navy);
  color: var(--cream);
  box-shadow: 0 14px 28px rgba(8, 47, 82, 0.16);
}

.download-button--disabled,
.page-actions a {
  border: 1px solid rgba(185, 144, 69, 0.34);
  background: rgba(255, 253, 248, 0.82);
  color: var(--navy);
}

.phone-preview {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 18px;
}

.phone-frame {
  width: min(290px, 72vw);
  padding: 12px;
  border: 1px solid rgba(185, 144, 69, 0.28);
  border-radius: 38px;
  background: #102f48;
  box-shadow: var(--shadow);
}

.phone-frame img {
  border-radius: 28px;
}

.wide-preview {
  width: min(480px, 92vw);
  padding: 10px;
  border: 1px solid rgba(185, 144, 69, 0.22);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: 0 16px 34px rgba(8, 47, 82, 0.09);
}

.wide-preview img {
  border-radius: 12px;
}

.feature-section {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto clamp(58px, 8vw, 90px);
  padding: clamp(28px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 253, 248, 0.78);
  box-shadow: 0 16px 36px rgba(8, 47, 82, 0.08);
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 28px;
  text-align: center;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

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

.feature-grid article {
  padding: 22px;
  border: 1px solid rgba(185, 144, 69, 0.22);
  border-radius: 18px;
  background: var(--paper);
}

.feature-grid span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.feature-grid h3 {
  font-size: 1.45rem;
}

.feature-grid p {
  margin: 10px 0 0;
  color: #3e596b;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 28px 0 38px;
  border-top: 1px solid rgba(185, 144, 69, 0.24);
  color: var(--navy);
}

.site-footer p {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer a {
  color: var(--navy);
  font-size: 0.86rem;
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 860px) {
  .companion-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .companion-hero__copy {
    justify-items: center;
  }

  .download-actions,
  .page-actions {
    justify-content: center;
  }

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

@media (max-width: 560px) {
  .site-nav {
    gap: 10px 16px;
    padding: 12px 0;
  }

  .download-button,
  .page-actions a {
    width: 100%;
  }

  .feature-section {
    padding: 24px 18px;
  }
}