:root {
  --bg: #fbf7f1;
  --paper: #fffdf8;
  --ink: #1e1a17;
  --muted: #625a53;
  --line: #e7ddcf;
  --shadow: 0 24px 80px rgba(56, 37, 18, 0.08);
  --warm: #ff8c42;
  --rose: #e85d75;
  --violet: #7f5af0;
  --radius-lg: 32px;
  --radius-md: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(255, 140, 66, 0.16), transparent 30%),
    radial-gradient(circle at right 10% top 15%, rgba(127, 90, 240, 0.14), transparent 24%),
    linear-gradient(180deg, #fcf8f1 0%, #fbf7f1 50%, #f7f0e8 100%);
  color: var(--ink);
  font-family: "IBM Plex Sans", sans-serif;
}

a {
  color: inherit;
}

.shell {
  width: min(1160px, calc(100vw - 32px));
  margin: 0 auto;
}

.hero {
  padding: 28px 0 48px;
}

.hero-panel {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(255, 247, 240, 0.94));
  border: 1px solid rgba(231, 221, 207, 0.88);
  border-radius: 38px;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(8px);
}

.hero-panel::before {
  width: 360px;
  height: 360px;
  right: -80px;
  top: -120px;
  background: rgba(255, 140, 66, 0.12);
}

.hero-panel::after {
  width: 280px;
  height: 280px;
  left: -60px;
  bottom: -100px;
  background: rgba(127, 90, 240, 0.12);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 32px;
  padding: 48px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 140, 66, 0.12);
  color: #8b4518;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.96;
}

h1 {
  margin-top: 18px;
  font-size: clamp(3rem, 7vw, 5.6rem);
  max-width: 10ch;
}

.lead {
  margin-top: 22px;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.72;
}

.hero-points {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.point {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(231, 221, 207, 0.96);
}

.point-badge {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 140, 66, 0.14), rgba(232, 93, 117, 0.14));
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.signal-card {
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(30, 26, 23, 0.96), rgba(43, 34, 29, 0.96));
  color: #f9efe3;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.signal-card h2 {
  font-size: 1.8rem;
}

.signal-card p {
  margin: 0;
  color: rgba(249, 239, 227, 0.76);
  line-height: 1.65;
}

.signal-list {
  display: grid;
  gap: 12px;
}

.signal-item {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
}

.section {
  padding: 26px 0 54px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 22px;
}

.section-head p {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  line-height: 1.65;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.product-card,
.info-card,
.source-card,
.detail-card {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(231, 221, 207, 0.92);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.product-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card img,
.detail-hero img {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
}

.product-body {
  padding: 24px;
  display: grid;
  gap: 14px;
}

.tag {
  display: inline-flex;
  width: fit-content;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 140, 66, 0.12);
  color: #8b4518;
  font-size: 0.82rem;
  font-weight: 600;
}

.product-body h3 {
  font-size: 1.7rem;
}

.product-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.bullet-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--ink);
}

.bullet-list li {
  padding-left: 18px;
  position: relative;
  line-height: 1.55;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: currentColor;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding-top: 4px;
}

.price {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  font-weight: 700;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(30, 26, 23, 0.08);
  text-decoration: none;
  font-weight: 600;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(30, 26, 23, 0.08);
}

.button.primary {
  background: linear-gradient(135deg, var(--warm), #ff6b3d);
  color: white;
}

.button.secondary {
  background: white;
}

.button.disabled {
  pointer-events: none;
  opacity: 0.72;
  background: #f6efe6;
}

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

.info-card,
.source-card {
  padding: 24px;
}

.info-card h3,
.source-card h3 {
  font-size: 1.4rem;
}

.info-card p,
.source-card p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.source-card a {
  text-decoration: none;
  color: #0f4c81;
  word-break: break-word;
}

.footer {
  padding: 0 0 56px;
}

.footer-card {
  padding: 28px;
  border-radius: 28px;
  border: 1px solid rgba(231, 221, 207, 0.92);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
}

.footer-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.detail-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
}

.detail-hero,
.detail-card {
  padding: 24px;
}

.detail-stack {
  display: grid;
  gap: 18px;
}

.detail-card p,
.detail-card li {
  color: var(--muted);
  line-height: 1.65;
}

@media (max-width: 960px) {
  .hero-grid,
  .detail-layout,
  .card-grid,
  .info-grid,
  .source-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    padding: 28px;
  }

  h1 {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100vw - 18px, 1160px);
  }

  .hero {
    padding-top: 10px;
  }

  .hero-grid,
  .product-body,
  .info-card,
  .source-card,
  .detail-card,
  .detail-hero,
  .footer-card {
    padding: 20px;
  }

  .price-row {
    align-items: start;
    flex-direction: column;
  }
}