* {
  box-sizing: border-box;
}

:root {
  --color-ink: #1c2333;
  --color-muted: #5d6778;
  --color-deep: #0b1225;
  --color-primary: #2847a1;
  --color-secondary: #f27e53;
  --color-accent: #f0c46b;
  --color-surface: rgba(255, 255, 255, 0.86);
  --color-surface-strong: #ffffff;
  --color-surface-deep: rgba(15, 23, 43, 0.92);
  --color-border: rgba(40, 51, 83, 0.12);
  --color-border-strong: rgba(255, 255, 255, 0.12);
  --color-tint: #eef2ff;
  --color-warm: #fff5eb;
  --color-bg: #f8f5ef;
  --shadow-soft: 0 24px 80px rgba(29, 40, 68, 0.12);
  --shadow-strong: 0 24px 70px rgba(8, 14, 28, 0.3);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --space-xs: 10px;
  --space-sm: 14px;
  --space-md: 20px;
  --space-lg: 28px;
  --space-xl: 48px;
  --space-2xl: 84px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --transition: 0.26s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background:
    radial-gradient(circle at top left, rgba(255, 210, 170, 0.42), transparent 24%),
    radial-gradient(circle at top right, rgba(170, 194, 255, 0.42), transparent 26%),
    linear-gradient(180deg, #fff8ef 0%, #f7f3ec 28%, #fcfbf7 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(40, 71, 161, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(40, 71, 161, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 82%);
  pointer-events: none;
  z-index: -3;
}

.page-glow {
  position: fixed;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.55;
  pointer-events: none;
  z-index: -2;
}

.page-glow--one {
  top: 80px;
  left: -60px;
  width: 260px;
  height: 260px;
  background: rgba(242, 126, 83, 0.34);
}

.page-glow--two {
  top: 220px;
  right: 6vw;
  width: 320px;
  height: 320px;
  background: rgba(40, 71, 161, 0.22);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  z-index: 50;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent), var(--color-primary));
}

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

button {
  font: inherit;
}

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

p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.72;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.04;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.section-shell,
.header-shell {
  width: min(1240px, calc(100vw - 24px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px);
  background: rgba(252, 250, 245, 0.76);
  border-bottom: 1px solid rgba(28, 35, 51, 0.08);
}

.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 18px 0;
}

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

.brand__mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background:
    radial-gradient(circle at top, rgba(240, 196, 107, 0.95), transparent 42%),
    linear-gradient(135deg, #13203c, #2847a1);
  color: #fff9ef;
  font-weight: 800;
  letter-spacing: 0.08em;
  box-shadow: var(--shadow-soft);
}

.brand__copy {
  display: grid;
  gap: 2px;
}

.brand__copy strong {
  font-size: 1rem;
  color: var(--color-deep);
}

.brand__copy small {
  color: var(--color-muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.site-nav a {
  position: relative;
  padding-bottom: 4px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-muted);
  transition: color var(--transition);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
  transition: transform var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--color-deep);
}

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

.nav-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface-strong);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 800;
  color: var(--color-deep);
}

.section {
  padding: var(--space-2xl) 0;
}

.section--light {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.74));
}

.section--tint {
  background:
    radial-gradient(circle at top left, rgba(255, 215, 179, 0.34), transparent 20%),
    linear-gradient(180deg, rgba(238, 242, 255, 0.92), rgba(255, 249, 241, 0.92));
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 34px;
  max-width: 760px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.hero {
  position: relative;
  padding: 98px 0 72px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(240, 196, 107, 0.22), transparent 18%),
    linear-gradient(135deg, rgba(11, 18, 37, 0.98), rgba(24, 37, 72, 0.94) 58%, rgba(45, 71, 129, 0.88));
  z-index: -1;
}

.hero::after {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: -86px;
  height: 250px;
  background:
    radial-gradient(120% 95% at 50% 0%, rgba(248, 245, 239, 0) 42%, rgba(248, 245, 239, 0.52) 72%, rgba(248, 245, 239, 0.98) 100%),
    linear-gradient(180deg, rgba(248, 245, 239, 0) 0%, rgba(248, 245, 239, 0.08) 34%, rgba(248, 245, 239, 0.82) 92%, var(--color-bg) 100%);
  filter: blur(8px);
  z-index: -1;
}

#impact.section--light {
  position: relative;
  margin-top: -34px;
  padding-top: calc(var(--space-2xl) + 34px);
  border-top-left-radius: 38px;
  border-top-right-radius: 38px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.72));
  box-shadow: 0 -18px 54px rgba(14, 22, 38, 0.08);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 40px;
  align-items: center;
}

.hero__copy {
  display: grid;
  gap: 22px;
}

.hero__copy .eyebrow,
.hero__copy h1,
.hero__copy p,
.hero__copy a {
  color: #f8f5ef;
}

.hero__copy .eyebrow {
  color: rgba(248, 245, 239, 0.82);
}

.hero__copy .eyebrow::before {
  background: currentColor;
}

.hero__copy h1 {
  font-size: clamp(3rem, 7vw, 5.8rem);
  letter-spacing: -0.04em;
  max-width: 10ch;
}

.hero__lead {
  font-size: 1.06rem;
  max-width: 62ch;
  color: rgba(248, 245, 239, 0.78) !important;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    color var(--transition);
}

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

.btn--primary {
  background: linear-gradient(135deg, var(--color-secondary), #f29e55);
  color: #23150d;
  box-shadow: 0 18px 40px rgba(242, 126, 83, 0.28);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

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

.hero__badges li,
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.15;
  max-width: 100%;
  box-sizing: border-box;
}

.hero__badge-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 9px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(248, 245, 239, 0.88);
  font-size: 0.88rem;
  font-weight: 800;
  transition:
    transform var(--transition),
    background var(--transition),
    border-color var(--transition);
}

.hero__badge-link::after {
  content: "↗";
  font-size: 0.78rem;
  opacity: 0.72;
}

.hero__badge-link:hover,
.hero__badge-link:focus-visible {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.22);
}

.hero__visual {
  display: grid;
  gap: 20px;
}

.hero-card,
.impact-card,
.feature-card,
.research-card,
.tracker-card,
.timeline__item,
.skill-card,
.tip-card,
.reflection-card,
.criteria-card,
.source-card,
.evidence-card {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.hero-card {
  background:
    radial-gradient(circle at top right, rgba(240, 196, 107, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(16, 24, 44, 0.94), rgba(25, 36, 68, 0.94));
  color: #f8f5ef;
  padding: 28px;
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-strong);
}

.hero-card h2 {
  font-size: 2rem;
  margin-bottom: 14px;
}

.hero-card p {
  color: rgba(248, 245, 239, 0.78);
}

.hero-card__top,
.tracker-card__header {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.hero-card__top {
  justify-content: flex-start;
  align-items: flex-start;
}

.tracker-card__header {
  justify-content: space-between;
}

.pill {
  justify-content: center;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff7ef;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
}

.pill--accent {
  background: rgba(240, 196, 107, 0.14);
  color: #f3d99d;
}

.sleep-band {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.sleep-band__track {
  position: relative;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.sleep-band__target {
  position: absolute;
  top: 0;
  left: 33.333%;
  width: 33.333%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(242, 126, 83, 0.92), rgba(240, 196, 107, 0.95));
}

.sleep-band__labels {
  display: flex;
  justify-content: space-between;
  color: rgba(248, 245, 239, 0.76);
  font-size: 0.8rem;
  font-weight: 700;
}

.hero-card__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.hero-stat {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat strong {
  display: block;
  font-size: 1.35rem;
  color: #fff8ef;
}

.hero-stat span {
  color: rgba(248, 245, 239, 0.72);
  font-size: 0.86rem;
}

.hero-note {
  justify-self: end;
  max-width: 320px;
  padding: 18px 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--color-ink);
}

.hero-note__label {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.impact-grid,
.project-grid,
.research-grid,
.reflection-grid,
.criteria-grid,
.sources-list,
.evidence-grid {
  display: grid;
  gap: 18px;
}

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

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

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

.evidence-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 24px;
}

.impact-card,
.feature-card,
.research-card,
.tracker-card,
.skill-card,
.tip-card,
.reflection-card,
.criteria-card,
.source-card,
.evidence-card {
  background: var(--color-surface);
  padding: 24px;
}

.impact-card {
  position: relative;
  overflow: hidden;
}

.impact-card::before,
.feature-card::before,
.research-card::before,
.tip-card::before,
.reflection-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 110px;
  height: 110px;
  border-radius: 999px;
  transform: translate(-38%, -42%);
  background: rgba(40, 71, 161, 0.08);
}

.card-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(40, 71, 161, 0.08);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.15;
  max-width: 100%;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
}

.impact-card h3,
.feature-card h3,
.research-card h3,
.tracker-card h3,
.skill-card h3,
.tip-card h3,
.reflection-card h3,
.criteria-card h3,
.source-card h3,
.evidence-card h3 {
  font-size: 1.55rem;
  margin: 16px 0 12px;
}

.feature-card,
.research-card,
.tip-card,
.reflection-card,
.criteria-card,
.source-card,
.evidence-card {
  position: relative;
}

.source-card a {
  color: var(--color-primary);
  font-weight: 800;
}

.source-card p + p {
  margin-top: 12px;
}

.muted-label {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
}

.tracker-layout,
.process-grid,
.data-visuals {
  display: grid;
  gap: 18px;
  align-items: start;
}

.tracker-layout {
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.82fr);
  gap: 22px;
}

.tracker-card--progress {
  grid-column: 1 / -1;
}

.tracker-main {
  display: grid;
  gap: 18px;
  align-content: start;
}

.tracker-sidebar {
  display: grid;
  gap: 18px;
  align-content: start;
}

.tracker-card {
  background: rgba(255, 255, 255, 0.9);
}

.tracker-card--progress {
  background: linear-gradient(180deg, rgba(255, 245, 235, 0.96), rgba(255, 255, 255, 0.92));
}

.tracker-card--highlight {
  background:
    radial-gradient(circle at top right, rgba(240, 196, 107, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(15, 23, 43, 0.96), rgba(24, 37, 72, 0.95));
  color: #f8f5ef;
  border-color: rgba(255, 255, 255, 0.08);
}

.tracker-card--highlight p {
  color: rgba(248, 245, 239, 0.8);
}

.progress-meter {
  width: 100%;
  height: 18px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(40, 71, 161, 0.1);
  margin: 22px 0 12px;
}

.progress-meter__fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  transition: width 0.8s ease;
}

.progress-scale {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-muted);
}

.tracker-metrics,
.check-list {
  display: grid;
  gap: 14px;
}

.metric-row,
.check-list li {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 16px;
}

.metric-row {
  background: rgba(40, 71, 161, 0.06);
}

.check-list li {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.metric-row strong,
.check-list strong {
  font-size: 0.96rem;
}

.metric-row span,
.check-list span {
  font-size: 0.92rem;
}

.check-list span {
  color: rgba(248, 245, 239, 0.76);
}

.chart-card {
  background: rgba(255, 255, 255, 0.92);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
  align-self: start;
}

.chart-card--wide {
  background:
    radial-gradient(circle at top right, rgba(240, 196, 107, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 255, 0.92));
}

.visual-card {
  display: grid;
  gap: 18px;
  min-height: 500px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(240, 196, 107, 0.18), transparent 24%),
    radial-gradient(circle at 12% 88%, rgba(100, 132, 255, 0.14), transparent 28%),
    linear-gradient(160deg, #101a36 0%, #121c3a 52%, #182954 100%);
  color: #f8f5ef;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-strong);
}

.visual-card h3,
.visual-card strong,
.visual-card .tracker-card__header strong {
  color: #f8f5ef;
}

.visual-card > p {
  color: rgba(248, 245, 239, 0.78);
  max-width: 58ch;
}

.impact-lab {
  display: grid;
  gap: 18px;
  align-content: start;
  margin-top: 4px;
}

.impact-lab__controls {
  display: grid;
  gap: 16px;
  padding: 20px;
  border-radius: 26px;
  background:
    radial-gradient(circle at top right, rgba(255, 237, 188, 0.22), transparent 18%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03)),
    linear-gradient(180deg, rgba(12, 20, 42, 0.88), rgba(20, 30, 56, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.impact-lab__range {
  display: grid;
  gap: 12px;
}

.impact-lab__label {
  color: rgba(248, 245, 239, 0.7);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.impact-lab__readout {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
}

.impact-lab__readout strong {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.impact-lab__readout span {
  color: rgba(248, 245, 239, 0.78);
  text-align: right;
  max-width: 18ch;
}

.impact-lab__slider {
  width: 100%;
  margin: 4px 0 0;
  accent-color: #f0c46b;
}

.impact-lab__scale {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: rgba(248, 245, 239, 0.62);
  font-size: 0.8rem;
  font-weight: 700;
}

.impact-toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.impact-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(248, 245, 239, 0.86);
  font-size: 0.9rem;
  font-weight: 800;
}

.impact-toggle input {
  accent-color: #f0c46b;
}

.impact-lab__results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.impact-result {
  display: grid;
  gap: 10px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.impact-result__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.impact-result__top span {
  color: rgba(248, 245, 239, 0.74);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.impact-result__top strong {
  font-size: 1.25rem;
}

.impact-result__track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.impact-result__fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #f0c46b, #f27e53, #7ea4ff);
}

.impact-result p,
.impact-lab__summary {
  color: rgba(248, 245, 239, 0.78);
  font-size: 0.92rem;
}

.impact-lab__summary {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.sleep-chart-shell {
  margin-top: 22px;
  padding: 18px 18px 14px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(40, 71, 161, 0.05), rgba(242, 126, 83, 0.04)),
    #ffffff;
  border: 1px solid rgba(40, 71, 161, 0.08);
}

.sleep-chart-shell svg {
  width: 100%;
  height: auto;
  display: block;
}

.chart-caption {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.chart-caption span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.chart-caption span::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 999px;
}

.chart-caption__band::before {
  background: rgba(240, 196, 107, 0.65);
}

.chart-caption__bars::before {
  background: linear-gradient(180deg, rgba(40, 71, 161, 0.86), rgba(73, 121, 255, 0.86));
}

.chart-caption__line::before {
  background: rgba(242, 126, 83, 0.92);
}

.week-grid,
.findings-list {
  display: grid;
  gap: 14px;
}

.week-card,
.finding-item {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-radius: 18px;
}

.week-card {
  background: rgba(40, 71, 161, 0.06);
  border: 1px solid rgba(40, 71, 161, 0.08);
}

.week-card__top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.week-card__label {
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.week-card strong {
  font-size: 1.3rem;
  color: var(--color-deep);
}

.week-card p {
  font-size: 0.94rem;
}

.finding-item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.finding-item strong {
  font-size: 1rem;
}

.finding-item span {
  color: rgba(248, 245, 239, 0.76);
  font-size: 0.92rem;
}

.evidence-card strong,
.criteria-card strong {
  display: block;
  font-size: 2rem;
  margin-top: 8px;
  color: var(--color-primary);
}

.evidence-card p {
  margin-top: 8px;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline__item {
  position: relative;
  background: var(--color-surface);
  padding: 22px 24px 22px 74px;
}

.timeline__index {
  position: absolute;
  top: 24px;
  left: 24px;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-primary), #3c67cf);
  color: #fff;
  font-weight: 800;
}

.timeline__item h3 {
  font-size: 1.4rem;
}

.skills-grid {
  display: grid;
  gap: 18px;
}

.skill-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(238, 242, 255, 0.82));
  padding: 24px;
}

.skill-card__type {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(242, 126, 83, 0.12);
  color: #9f4b2e;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.filter-chip {
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-muted);
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition),
    transform var(--transition);
}

.filter-chip:hover,
.filter-chip:focus-visible,
.filter-chip.is-active {
  background: linear-gradient(135deg, var(--color-primary), #3e61c6);
  color: #fff;
  transform: translateY(-1px);
}

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

.tip-card__meta,
.criteria-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.tip-tag,
.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.15;
  max-width: 100%;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
}

.tip-tag {
  background: rgba(40, 71, 161, 0.08);
  color: var(--color-primary);
}

.status-pill {
  background: rgba(242, 126, 83, 0.12);
  color: #a85531;
}

.status-pill--met {
  background: rgba(55, 151, 101, 0.14);
  color: #216845;
}

.status-pill--partial {
  background: rgba(240, 196, 107, 0.2);
  color: #8e6115;
}

.tip-card__why {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.reflection-grid,
.criteria-grid,
.sources-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.criteria-card p + p {
  margin-top: 14px;
}

.site-footer {
  padding: 34px 0 58px;
  background: linear-gradient(180deg, rgba(15, 23, 43, 0.96), rgba(8, 13, 26, 1));
  color: #f8f5ef;
}

.site-footer p,
.site-footer h2 {
  color: #f8f5ef;
}

.footer-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 22px 40px;
  align-items: start;
}

.footer-shell h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  max-width: 12ch;
}

.footer-shell > p {
  max-width: 48ch;
  color: rgba(248, 245, 239, 0.74);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal[data-reveal="scale"] {
  transform: scale(0.96);
}

.reveal[data-reveal="right"] {
  transform: translateX(24px);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .impact-grid,
  .project-grid,
  .reflection-grid,
  .criteria-grid,
  .sources-list,
  .tips-grid,
  .evidence-grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .tracker-layout {
    grid-template-columns: 1fr;
  }

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

  .hero__copy h1 {
    max-width: 13ch;
  }
}

@media (max-width: 820px) {
  .header-shell {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--color-border);
    border-radius: 22px;
    box-shadow: var(--shadow-soft);
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero {
    padding-top: 84px;
  }

  .hero-card__stats,
  .impact-grid,
  .project-grid,
  .tips-grid,
  .reflection-grid,
  .criteria-grid,
  .sources-list,
  .evidence-grid,
  .tracker-layout,
  .process-grid,
  .footer-shell {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero-note {
    justify-self: stretch;
    max-width: none;
  }

  .timeline__item {
    padding-left: 70px;
  }

  .impact-lab__results {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .section,
  .hero {
    padding: 68px 0;
  }

.section-shell,
.header-shell {
    width: min(1240px, calc(100vw - 16px));
  }

  .hero__copy h1 {
    font-size: clamp(2.5rem, 14vw, 4.2rem);
    max-width: none;
  }

  .impact-card,
  .feature-card,
  .research-card,
  .tracker-card,
  .timeline__item,
  .skill-card,
  .tip-card,
  .reflection-card,
  .criteria-card,
  .source-card,
  .evidence-card,
  .hero-card {
    padding: 20px;
  }

  .brand__copy small {
    display: none;
  }

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

  #impact.section--light {
    margin-top: -20px;
    padding-top: calc(var(--space-2xl) + 20px);
    border-top-left-radius: 28px;
    border-top-right-radius: 28px;
  }

  .visual-card {
    min-height: auto;
  }

  .impact-lab__controls,
  .impact-lab__summary {
    padding: 18px;
  }

  .impact-lab__readout {
    align-items: start;
    flex-direction: column;
  }

  .impact-lab__readout span {
    text-align: left;
    max-width: none;
  }
}