:root {
  --bg: #f2eee6;
  --bg-soft: rgba(255, 250, 242, 0.76);
  --panel: rgba(44, 31, 27, 0.9);
  --panel-soft: rgba(77, 57, 49, 0.12);
  --line: rgba(44, 31, 27, 0.14);
  --text: #241916;
  --muted: rgba(36, 25, 22, 0.7);
  --accent: #c45f35;
  --accent-soft: #ebd4c7;
  --accent-deep: #6f2f18;
  --shadow: 0 24px 60px rgba(37, 23, 18, 0.12);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --max-width: 1220px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(196, 95, 53, 0.24), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(122, 67, 40, 0.14), transparent 20%),
    linear-gradient(180deg, #f7f3ec 0%, #efe7dc 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.25;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 90%);
}

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

img,
iframe {
  max-width: 100%;
}

.page-shell {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.site-header,
.site-footer,
.hero,
.signals,
.practice,
.timeline,
.lab-notes,
.screening-room,
.faq {
  position: relative;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 22px;
  margin-bottom: 24px;
  background: rgba(255, 251, 246, 0.7);
  border: 1px solid rgba(44, 31, 27, 0.08);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px rgba(52, 32, 24, 0.06);
}

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

.brand-mark {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, #f2d7c6 0 24%, transparent 26%),
    linear-gradient(140deg, #8d3817, #d07b4f);
  box-shadow: 0 0 0 6px rgba(196, 95, 53, 0.13);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1;
}

.brand-copy strong {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-copy span {
  font-size: 0.73rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
}

.site-nav a {
  position: relative;
  font-size: 0.92rem;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  transition:
    transform 220ms ease,
    background-color 220ms ease,
    color 220ms ease,
    border-color 220ms ease;
}

.header-cta {
  padding: 12px 18px;
  border: 1px solid rgba(111, 47, 24, 0.18);
  background: var(--panel);
  color: #fff3ea;
  font-size: 0.92rem;
}

.header-cta:hover,
.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 24px;
  padding: 54px 0 32px;
}

.hero-copy,
.hero-panel,
.signal-card,
.practice-card,
.timeline-item,
.note-feature,
.note-mini,
.embed-card,
.faq-item,
.site-footer {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 48px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(255, 245, 237, 0.72)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0));
}

.eyebrow,
.note-kicker,
.timeline-item p,
.note-mini p,
.signal-card span {
  margin: 0 0 14px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.hero h1,
.section-heading h2,
.footer-copy h2,
.note-feature h3 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  line-height: 0.96;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(3.6rem, 7vw, 7rem);
}

.hero-text {
  max-width: 620px;
  margin: 24px 0 0;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--muted);
}

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

.button {
  padding: 14px 22px;
  font-weight: 700;
  border: 1px solid transparent;
}

.button-primary {
  background: linear-gradient(135deg, #b44f26, #d9895f);
  color: #fff5ef;
}

.button-secondary {
  border-color: rgba(111, 47, 24, 0.22);
  background: rgba(255, 255, 255, 0.48);
  color: var(--text);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.hero-metrics li {
  padding: 18px 18px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(44, 31, 27, 0.08);
}

.hero-metrics strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.3rem;
}

.hero-metrics span {
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.92rem;
}

.hero-panel {
  display: grid;
  gap: 18px;
}

.panel-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: var(--radius-lg);
}

.panel-card-main {
  background:
    radial-gradient(circle at top right, rgba(255, 183, 144, 0.26), transparent 26%),
    linear-gradient(180deg, rgba(44, 31, 27, 0.98), rgba(60, 40, 34, 0.95));
  color: #fff1e7;
  min-height: 400px;
}

.panel-card-main::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 95, 53, 0.45), transparent 65%);
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  color: rgba(255, 241, 231, 0.72);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.panel-card-main h2 {
  max-width: 11ch;
  margin: 0 0 22px;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.4rem, 4.4vw, 4rem);
  line-height: 0.98;
  font-weight: 600;
}

.tracks-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  margin: 0;
  padding-left: 20px;
}

.tracks-list li strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.03rem;
}

.tracks-list li span {
  display: block;
  max-width: 28ch;
  color: rgba(255, 241, 231, 0.74);
  line-height: 1.55;
}

.panel-card-accent {
  background: linear-gradient(135deg, rgba(255, 244, 236, 0.88), rgba(235, 212, 199, 0.74));
}

.panel-card-accent p {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  color: var(--accent-deep);
}

.panel-card-accent strong {
  font-size: 1.18rem;
  line-height: 1.5;
}

section {
  margin-top: 28px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 460px);
  align-items: end;
  gap: 18px;
  margin-bottom: 18px;
}

.section-heading h2 {
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  max-width: 11ch;
}

.signals-grid,
.practice-grid,
.timeline-grid,
.embed-grid {
  display: grid;
  gap: 18px;
}

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

.signal-card,
.practice-card,
.timeline-item,
.note-feature,
.note-mini,
.embed-card,
.faq-item {
  padding: 26px;
  border-radius: var(--radius-md);
  background: rgba(255, 250, 245, 0.72);
  backdrop-filter: blur(10px);
}

.signal-card h3,
.practice-card h3,
.timeline-item h3,
.embed-card h3,
.faq-item summary {
  margin: 0 0 12px;
  font-size: 1.18rem;
}

.signal-card p,
.practice-card p,
.timeline-item span,
.note-feature p,
.embed-card p,
.faq-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

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

.practice-card {
  min-height: 220px;
}

.timeline-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.timeline-item {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.64), rgba(238, 223, 212, 0.72));
}

.timeline-item span {
  display: block;
}

.notes-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 18px;
}

.note-feature {
  min-height: 360px;
  padding: 32px;
  background:
    linear-gradient(135deg, rgba(250, 244, 238, 0.92), rgba(255, 255, 255, 0.72)),
    radial-gradient(circle at top right, rgba(196, 95, 53, 0.12), transparent 34%);
}

.note-feature h3 {
  max-width: 13ch;
  margin-bottom: 18px;
  font-size: clamp(2.4rem, 4vw, 3.9rem);
}

.note-feature a {
  display: inline-flex;
  margin-top: 24px;
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
  font-weight: 700;
}

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

.note-mini {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 108px;
}

.note-mini h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.5;
}

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

.embed-shell {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 18px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(60, 40, 34, 0.12), rgba(196, 95, 53, 0.15));
}

.embed-shell iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--accent-deep);
  transition: transform 220ms ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin-top: 14px;
  max-width: 80ch;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 18px;
  margin-top: 28px;
  padding: 34px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(44, 31, 27, 0.98), rgba(68, 46, 39, 0.96)),
    radial-gradient(circle at top right, rgba(196, 95, 53, 0.22), transparent 28%);
  color: #fff3ea;
}

.footer-copy h2 {
  max-width: 12ch;
  font-size: clamp(2.6rem, 5vw, 4.8rem);
}

.footer-meta {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

.footer-meta a {
  font-size: 1.05rem;
  font-weight: 700;
}

.footer-meta p {
  margin: 0;
  color: rgba(255, 243, 234, 0.72);
  line-height: 1.6;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .reveal,
  .reveal.is-visible,
  .header-cta,
  .button,
  .site-nav a::after,
  .faq-item summary::after {
    transition: none;
    transform: none;
    opacity: 1;
  }
}

@media (max-width: 1100px) {
  .hero,
  .notes-layout,
  .site-footer,
  .section-heading {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 860px) {
  .page-shell {
    width: min(calc(100% - 24px), var(--max-width));
    padding-top: 12px;
  }

  .site-header {
    flex-wrap: wrap;
    justify-content: center;
    border-radius: 28px;
    padding: 18px;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-copy,
  .panel-card,
  .signal-card,
  .practice-card,
  .timeline-item,
  .note-feature,
  .note-mini,
  .embed-card,
  .faq-item,
  .site-footer {
    padding: 22px;
  }

  .signals-grid,
  .practice-grid,
  .embed-grid,
  .hero-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 18px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(3rem, 15vw, 4.4rem);
  }

  .section-heading h2,
  .footer-copy h2,
  .note-feature h3 {
    max-width: none;
  }

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