:root {
  --bg: #ffffff;
  --paper: #f5f3ef;
  --paper-strong: #ece7df;
  --ink: #1e211e;
  --muted: #62685f;
  --line: #d8d5cd;
  --accent: #536b4d;
  --accent-dark: #2d3e2a;
  --accent-soft: #e8efe4;
  --shadow: 0 24px 70px rgba(33, 34, 30, 0.12);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 9px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 54px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(216, 213, 205, 0.82);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-weight: 760;
  font-size: 18px;
}

.brand-mark {
  width: 25px;
  height: 25px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 46%, var(--ink) 47% 53%, transparent 54%),
    linear-gradient(0deg, transparent 46%, var(--ink) 47% 53%, transparent 54%),
    var(--accent-soft);
}

.nav-links {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 620;
}

.nav-links a:hover {
  color: var(--ink);
}

.header-cta {
  justify-self: end;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 760;
}

.hero {
  min-height: calc(100vh - 67px);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 0.78fr);
  grid-template-rows: auto 1fr;
  column-gap: clamp(36px, 6vw, 92px);
  row-gap: 24px;
  padding: clamp(44px, 7vw, 88px) clamp(18px, 5vw, 72px) 56px;
  background:
    linear-gradient(90deg, rgba(245, 243, 239, 0.9), rgba(255, 255, 255, 0) 44%),
    var(--bg);
}

.hero-copy {
  max-width: 740px;
}

.hero h1 {
  margin: 0;
  max-width: 720px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 6.6vw, 92px);
  line-height: 0.96;
  font-weight: 500;
  letter-spacing: 0;
}

.hero-copy p {
  margin: 22px 0 0;
  max-width: 560px;
  color: var(--muted);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.55;
}

.finder-panel {
  align-self: start;
  max-width: 760px;
  margin-top: 12px;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

form {
  display: grid;
  gap: 18px;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  margin-bottom: 9px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 820;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.segmented.wrap {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.segmented button {
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  font-weight: 740;
  cursor: pointer;
}

.segmented button:hover,
.segmented button:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.segmented button[aria-pressed="true"] {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
}

.primary-action,
.secondary-action,
.product-link {
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-size: 14px;
  font-weight: 820;
  cursor: pointer;
}

.primary-action {
  min-height: 52px;
  margin-top: 2px;
  background: var(--accent);
  color: #fff;
}

.primary-action:hover {
  background: var(--accent-dark);
}

.hero-visual {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: stretch;
  min-height: 650px;
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 16px;
}

.hero-visual figure,
.result-image {
  position: relative;
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius-lg);
  background: var(--paper);
  border: 1px solid var(--line);
}

.hero-visual figure img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font-size: 12px;
  font-weight: 740;
  backdrop-filter: blur(10px);
}

.visual-summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
}

.visual-summary span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 740;
}

.visual-summary strong {
  font-size: 14px;
}

.result-section,
.method-section,
.disclosure-section {
  padding: clamp(44px, 7vw, 82px) clamp(18px, 5vw, 72px);
}

.result-section {
  background: var(--paper);
}

.result-header,
.method-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.7fr);
  align-items: end;
  gap: 32px;
}

.section-label {
  margin: 0 0 9px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 880;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.04;
  font-weight: 500;
  letter-spacing: 0;
}

.secondary-action {
  justify-self: end;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.result-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.56fr);
  gap: 24px;
  margin-top: 30px;
}

.result-image img {
  width: 100%;
  aspect-ratio: 1.35;
  object-fit: cover;
}

.result-explanation {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
}

.result-explanation h3,
.items-block h3 {
  margin: 0 0 12px;
  font-size: 20px;
}

.result-explanation p,
.method-copy p,
.disclosure-section p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.setup-facts {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
}

.setup-facts div {
  padding: 14px;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
}

.setup-facts dt {
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 860;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.setup-facts dd {
  margin: 4px 0 0;
  font-weight: 780;
}

.items-block {
  margin-top: 34px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.product-grid.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 302px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.product-card.upgrade {
  min-height: 246px;
}

.product-thumb {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--paper-strong);
  color: var(--accent-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 700;
}

.product-body h4 {
  margin: 14px 0 8px;
  font-size: 16px;
  line-height: 1.15;
}

.product-body p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.tag-row span {
  padding: 5px 7px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--muted);
  font-size: 11px;
  font-weight: 760;
}

.product-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  margin-top: 18px;
  background: var(--ink);
  color: #fff;
}

.method-section {
  align-items: start;
  background: #fff;
}

.method-copy {
  display: grid;
  gap: 16px;
}

.method-copy p {
  margin: 0;
}

.disclosure-section {
  max-width: 920px;
}

.disclosure-section h2 {
  font-size: clamp(28px, 3vw, 42px);
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

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

  .hero-visual {
    grid-column: auto;
    grid-row: auto;
    min-height: 0;
  }

  .hero-visual figure img {
    min-height: 420px;
  }

  .result-header,
  .method-section,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .secondary-action {
    justify-self: start;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-grid.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 14px 16px;
  }

  .header-cta {
    padding: 9px 12px;
    font-size: 12px;
  }

  .hero,
  .result-section,
  .method-section,
  .disclosure-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    padding-top: 34px;
  }

  .hero h1 {
    font-size: 43px;
  }

  .segmented,
  .segmented.wrap {
    grid-template-columns: 1fr;
  }

  .finder-panel {
    border-radius: 18px;
  }

  .hero-visual figure img {
    min-height: 310px;
  }

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

  .product-card,
  .product-card.upgrade {
    min-height: 0;
  }
}

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