:root {
  color-scheme: light;
  --bg: #eff3f6;
  --panel: rgba(255, 255, 255, 0.82);
  --panel-strong: #ffffff;
  --text: #0d2230;
  --muted: #5f7280;
  --line: rgba(13, 34, 48, 0.1);
  --brand: #0d7387;
  --brand-dark: #0a5d6d;
  --accent: #ef5f52;
  --success: #1f9a67;
  --shadow: 0 24px 70px rgba(13, 34, 48, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Instrument Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(13, 115, 135, 0.14), transparent 30%),
    linear-gradient(180deg, #f7f9fb 0%, var(--bg) 100%);
}

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

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

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 56px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  width: 190px;
  max-width: 42vw;
  height: auto;
}

.header-cta {
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease;
}

.header-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.92fr);
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.purchase-card,
.detail-card,
.waitlist-section {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 48px;
  border-radius: var(--radius-xl);
  height: 100%;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--brand-dark);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.eyebrow::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--success), var(--brand));
  box-shadow: 0 0 0 5px rgba(13, 115, 135, 0.08);
}

h1,
h2 {
  margin: 0;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 16ch;
  font-size: clamp(3rem, 7vw, 5.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  margin-bottom: 12px;
}

.hero-text,
.detail-card p,
.waitlist-copy p,
.microcopy,
.form-note {
  color: var(--muted);
  line-height: 1.65;
}

.hero-text {
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 24px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  box-shadow: 0 12px 30px rgba(13, 115, 135, 0.25);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.8);
}

.button-block {
  width: 100%;
}

.trust-points {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.trust-points li {
  position: relative;
  padding-left: 24px;
  font-weight: 500;
}

.trust-points li::before {
  content: "";
  position: absolute;
  top: 0.5em;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--success), var(--brand));
}

.purchase-card {
  position: sticky;
  top: 20px;
  padding: 24px;
  border-radius: var(--radius-xl);
  height: 100%;
}

.stock-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(239, 95, 82, 0.12);
  color: #b13f35;
  font-size: 0.88rem;
  font-weight: 700;
}

.stock-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.product-visual {
  margin: 22px 0;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(244, 247, 250, 0.9), rgba(255, 255, 255, 0.9));
  border: 1px solid rgba(13, 34, 48, 0.06);
}

.product-visual img {
  width: 100%;
  border-radius: 18px;
}

.price-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 18px;
  align-items: center;
  margin: 0 0 22px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(13, 34, 48, 0.06);
}

.price-label {
  margin: 0 0 6px;
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.price-value {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.divider {
  width: 1px;
  min-height: 48px;
  background: var(--line);
}

.microcopy {
  margin: 14px 0 0;
  font-size: 0.94rem;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 24px 0;
}

.detail-card {
  padding: 28px;
  border-radius: var(--radius-lg);
}

.waitlist-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 26px;
  align-items: start;
  padding: 32px;
  border-radius: var(--radius-xl);
}

.waitlist-copy {
  padding-right: 20px;
}

.waitlist-form {
  display: grid;
  gap: 12px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(13, 34, 48, 0.06);
}

.waitlist-form label {
  font-size: 0.94rem;
  font-weight: 600;
}

.waitlist-form input,
.waitlist-form select,
.waitlist-form textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(13, 34, 48, 0.12);
  background: #fff;
  font: inherit;
  color: var(--text);
}

.waitlist-form textarea {
  min-height: 112px;
  resize: vertical;
}

.waitlist-form input:focus,
.waitlist-form select:focus,
.waitlist-form textarea:focus {
  outline: 2px solid rgba(13, 115, 135, 0.18);
  border-color: rgba(13, 115, 135, 0.36);
}

.form-note {
  margin: 0;
  font-size: 0.92rem;
}

.form-note.success {
  color: var(--success);
}

.form-note.error {
  color: #b13f35;
}

@media (max-width: 1024px) {
  .hero,
  .waitlist-section,
  .details-grid {
    grid-template-columns: 1fr;
  }

  .purchase-card {
    position: static;
  }

  .hero-copy,
  .waitlist-section {
    padding: 28px;
  }

  .waitlist-copy {
    padding-right: 0;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 12px;
  }

  .site-header {
    padding-bottom: 18px;
  }

  .brand-logo {
    width: 156px;
  }

  .header-cta {
    display: none;
  }

  .hero-copy,
  .purchase-card,
  .detail-card,
  .waitlist-section {
    border-radius: 22px;
  }

  .hero-copy,
  .purchase-card,
  .waitlist-section {
    padding: 20px;
  }

  .price-row {
    grid-template-columns: 1fr;
  }

  .divider {
    width: 100%;
    min-height: 1px;
  }
}