:root {
  --ink: #20181d;
  --muted: #655b61;
  --soft: #faf7f8;
  --paper: #fffdfc;
  --line: #e6dce0;
  --blush: #ead1d8;
  --plum: #5b2640;
  --ice: #dcecf0;
  --chrome: #b7c4c8;
  --shadow: 0 24px 80px rgba(65, 42, 53, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid rgba(230, 220, 224, 0.86);
  background: rgba(255, 253, 252, 0.9);
  backdrop-filter: blur(16px);
}

.brand,
nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  text-decoration: none;
  font-size: 18px;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--plum);
  border-radius: 50%;
  color: var(--plum);
  font-size: 12px;
  font-family: "Trebuchet MS", Verdana, sans-serif;
}

nav {
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 13px;
  color: var(--muted);
}

nav a {
  text-decoration: none;
}

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

.hero {
  min-height: calc(100vh - 75px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  align-items: stretch;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 253, 252, 0.98) 0%, rgba(255, 253, 252, 0.84) 48%, rgba(255, 253, 252, 0.1) 76%),
    linear-gradient(135deg, var(--soft), var(--ice));
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 760px;
  padding: clamp(54px, 8vw, 104px) clamp(22px, 6vw, 76px);
}

.eyebrow,
.guide-kicker {
  margin: 0 0 14px;
  color: var(--plum);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 22px;
  font-size: clamp(48px, 8vw, 106px);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-text {
  max-width: 560px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border: 1px solid var(--plum);
  border-radius: 999px;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 14px;
  text-decoration: none;
}

.button.primary {
  background: var(--plum);
  color: #fff;
}

.button.secondary {
  color: var(--plum);
  background: rgba(255, 253, 252, 0.64);
}

.affiliate-note {
  margin: 22px 0 0;
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 13px;
}

.hero-image {
  min-height: 620px;
  background:
    linear-gradient(90deg, rgba(255, 253, 252, 0.28), rgba(255, 253, 252, 0)),
    url("assets/hero.png") center / cover no-repeat;
}

.intro-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--soft);
}

.intro-band article {
  min-height: 208px;
  padding: 34px clamp(20px, 4vw, 54px);
  border-right: 1px solid var(--line);
}

.intro-band article:last-child {
  border-right: 0;
}

.intro-band span,
.product-list span {
  color: var(--plum);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.intro-band h2 {
  margin: 20px 0 10px;
  font-size: 28px;
}

.intro-band p,
.guide-card p,
.starter p,
.disclosure p {
  color: var(--muted);
  line-height: 1.6;
}

.section-heading {
  max-width: 880px;
  padding: 86px clamp(20px, 6vw, 76px) 28px;
}

.section-heading h2,
.starter h2,
.disclosure h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1;
  letter-spacing: 0;
}

.guide-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
  padding: 0 clamp(20px, 6vw, 76px) 82px;
}

.guide-card {
  display: grid;
  grid-template-rows: minmax(320px, 42vw) auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 46px rgba(65, 42, 53, 0.08);
}

.guide-card.feature {
  grid-row: span 2;
}

.guide-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.guide-card div {
  padding: 26px;
}

.guide-card h3 {
  margin-bottom: 10px;
  font-size: 30px;
  line-height: 1.05;
}

.guide-card a {
  display: inline-flex;
  margin-top: 8px;
  color: var(--plum);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.starter {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  padding: 88px clamp(20px, 6vw, 76px);
  background: linear-gradient(135deg, var(--plum), #2a1822);
  color: #fff;
}

.starter p {
  max-width: 580px;
  color: rgba(255, 255, 255, 0.75);
}

.starter .eyebrow {
  color: var(--blush);
}

.product-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.product-list li {
  display: flex;
  gap: 14px;
  align-items: center;
  min-height: 58px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 14px;
}

.product-list span {
  color: var(--blush);
}

.boards {
  padding: 70px clamp(20px, 6vw, 76px);
  background: var(--soft);
}

.section-heading.compact {
  padding: 0 0 24px;
}

.board-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.board-list span {
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--plum);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 14px;
}

.disclosure {
  padding: 78px clamp(20px, 6vw, 76px);
}

.disclosure p {
  max-width: 720px;
  font-size: 18px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 30px clamp(20px, 6vw, 76px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 920px) {
  .site-header {
    position: relative;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-image {
    min-height: 420px;
    order: -1;
  }

  .hero-copy {
    padding-top: 44px;
  }

  .intro-band,
  .guide-grid,
  .starter {
    grid-template-columns: 1fr;
  }

  .intro-band article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .guide-card,
  .guide-card.feature {
    grid-template-rows: minmax(280px, 70vw) auto;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px;
  }

  nav {
    width: 100%;
    justify-content: space-between;
  }

  h1 {
    font-size: 48px;
  }

  .hero-image {
    min-height: 340px;
  }

  .product-list {
    grid-template-columns: 1fr;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

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