:root {
  color-scheme: light;
  --ink: #101318;
  --ink-muted: #56616f;
  --paper: #f7f5ef;
  --paper-strong: #fffdf8;
  --midnight: #161b24;
  --midnight-soft: #222a36;
  --line: rgba(16, 19, 24, 0.14);
  --copper: #b96d3c;
  --jade: #1f8b7a;
  --blue: #3477cf;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(19, 26, 37, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.top-disclosure {
  display: flex;
  justify-content: center;
  padding: 10px 18px;
  background: #fff6d8;
  color: #3b2d16;
  border-bottom: 1px solid rgba(185, 109, 60, 0.35);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 0 28px;
  background: rgba(247, 245, 239, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--midnight);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.12);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--ink-muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  text-decoration: none;
}

.hero {
  position: relative;
  min-height: 78svh;
  overflow: hidden;
  background: var(--midnight);
  color: var(--white);
}

.hero::before {
  display: none;
}

.hero::after {
  display: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.78fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  min-height: 78svh;
  padding: 54px clamp(22px, 6vw, 84px);
}

.hero-copy {
  max-width: 700px;
}

.eyebrow {
  margin: 0 0 16px;
  color: #9ee5d5;
  font-size: 15px;
  font-weight: 800;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 18px;
  font-size: clamp(42px, 6.2vw, 76px);
  line-height: 1.02;
  font-weight: 900;
  word-break: keep-all;
}

.hero-lede {
  max-width: 680px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(18px, 2vw, 23px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 850;
}

.button.primary {
  background: var(--white);
  color: var(--midnight);
}

.button.primary.dark {
  background: var(--midnight);
  color: var(--white);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.36);
  color: var(--white);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.hero-facts span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 13px;
  font-weight: 800;
}

.hero-note {
  max-width: 460px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.hero-media {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: #f5f5f7;
  box-shadow: var(--shadow);
}

.hero-media img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-media figcaption {
  padding: 12px 14px 14px;
  border-top: 1px solid rgba(16, 19, 24, 0.1);
  color: #5c6672;
  background: #ffffff;
  font-size: 13px;
  font-weight: 700;
}

main {
  position: relative;
  z-index: 2;
}

.section {
  padding: 76px clamp(22px, 6vw, 84px);
}

.section.compact {
  padding-top: 48px;
}

.section-header {
  max-width: 820px;
  margin-bottom: 34px;
}

.section-header h2 {
  margin-bottom: 10px;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.04;
  word-break: keep-all;
}

.section-header p {
  max-width: 680px;
  color: var(--ink-muted);
  font-size: 18px;
}

.reason-grid,
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.reason-card,
.spec-card {
  min-height: 192px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-strong);
}

.reason-card h3,
.spec-card h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.reason-card p,
.spec-card p {
  color: var(--ink-muted);
}

.reason-number {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: #e9f4f1;
  color: var(--jade);
  font-weight: 900;
}

.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.comparison-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-strong);
}

.comparison-panel h3 {
  font-size: 24px;
}

.comparison-panel ul,
.source-list {
  margin: 0;
  padding-left: 20px;
}

.comparison-panel li,
.source-list li {
  margin: 10px 0;
}

.buy-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 36px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
}

.buy-band p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.74);
}

.buy-band .button.primary {
  min-width: 188px;
}

.affiliate-widget-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 184px;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-strong);
}

.affiliate-widget-copy {
  max-width: 720px;
}

.affiliate-widget-copy .eyebrow {
  color: var(--jade);
}

.affiliate-widget-copy h2 {
  margin-bottom: 8px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  word-break: keep-all;
}

.affiliate-widget-copy p:not(.eyebrow) {
  color: var(--ink-muted);
}

.affiliate-widget-box {
  display: grid;
  place-items: center;
  min-height: 276px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f2f0e8;
}

.affiliate-widget-box iframe {
  display: block;
}

.source-list a,
.text-link {
  color: var(--blue);
  font-weight: 750;
}

.fine-print {
  color: var(--ink-muted);
  font-size: 14px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 26px clamp(22px, 6vw, 84px);
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 14px;
}

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

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  .hero::after {
    display: none;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-media {
    max-width: 640px;
  }

  .reason-grid,
  .spec-grid,
  .comparison,
  .buy-band,
  .affiliate-widget-panel {
    grid-template-columns: 1fr;
  }

  .affiliate-widget-box {
    justify-self: start;
    width: 184px;
  }
}

@media (max-width: 600px) {
  .site-nav {
    padding: 0 18px;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    padding: 46px 20px 56px;
  }

  h1 {
    font-size: clamp(42px, 15vw, 66px);
  }

  .hero-actions {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 54px 20px;
  }

  .reason-card,
  .spec-card,
  .comparison-panel,
  .buy-band {
    padding: 20px;
  }
}

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