:root {
  --bg: #f2efe8;
  --bg-strong: #e6e0d2;
  --panel: rgba(255, 251, 244, 0.84);
  --panel-strong: rgba(255, 248, 238, 0.96);
  --ink: #1b2021;
  --muted: #5a625f;
  --line: rgba(27, 32, 33, 0.12);
  --brand: #0c4a4b;
  --signal: #b86b39;
  --shadow: 0 24px 70px rgba(27, 32, 33, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(12, 74, 75, 0.18), transparent 30rem),
    radial-gradient(circle at 85% 12%, rgba(184, 107, 57, 0.18), transparent 28rem),
    linear-gradient(180deg, var(--bg), #ece6d9 60%, var(--bg-strong));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(27, 32, 33, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 32, 33, 0.045) 1px, transparent 1px);
  background-size: 2.8rem 2.8rem;
  mask-image: radial-gradient(circle at center, black 34%, transparent 84%);
}

a {
  color: inherit;
}

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

h1,
h2,
h3,
dt,
.brand-word {
  margin: 0;
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3.4rem, 9vw, 6.8rem);
  line-height: 0.93;
  letter-spacing: -0.065em;
}

h2 {
  max-width: 16ch;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.05;
}

ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

li + li {
  margin-top: 0.55rem;
}

.page-shell {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.35rem 0 3rem;
}

.site-header,
.site-footer,
.hero,
.section,
.hero-panel,
.info-card,
.approach-panel,
.checklist-panel,
.reference-card {
  position: relative;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}

.brand-mark {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, #fff8ef 0 20%, transparent 21%),
    linear-gradient(135deg, var(--brand), var(--signal));
  box-shadow: 0 0 0 0.35rem rgba(12, 74, 75, 0.08);
}

.brand-word {
  font-size: 1.3rem;
  letter-spacing: 0.28em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  gap: 1rem;
  align-items: stretch;
  padding: 1.4rem 0 0.8rem;
}

.hero-copy,
.hero-panel,
.section,
.info-card,
.approach-panel,
.checklist-panel,
.reference-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-copy,
.section {
  background: var(--panel);
}

.hero-copy {
  padding: clamp(1.4rem, 3vw, 2rem);
}

.hero-copy::after,
.hero-panel::after,
.section::after,
.info-card::after,
.approach-panel::after,
.checklist-panel::after,
.reference-card::after {
  content: "";
  position: absolute;
  inset: auto auto -4rem -4rem;
  width: 10rem;
  height: 10rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(12, 74, 75, 0.1), transparent 72%);
  pointer-events: none;
}

.eyebrow {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: rgba(12, 74, 75, 0.1);
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.8rem;
  font-weight: 700;
}

.lede {
  max-width: 44rem;
  margin-top: 1.2rem;
  font-size: 1.08rem;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.hero-panel {
  background:
    linear-gradient(180deg, rgba(255, 251, 244, 0.96), rgba(250, 239, 227, 0.92)),
    var(--panel-strong);
  padding: 1.35rem;
}

.panel-kicker,
.reference-label,
.list-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
}

.hero-panel h2 {
  margin-top: 0.8rem;
  max-width: 10ch;
  font-size: clamp(2rem, 4vw, 3rem);
}

.hero-panel p + p {
  margin-top: 0.9rem;
}

.signal-list {
  margin: 1.2rem 0 0;
}

.signal-list div + div {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

dt {
  font-size: 1.02rem;
}

dd {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.section {
  margin-top: 1rem;
  padding: clamp(1.3rem, 3vw, 1.8rem);
}

.section-heading {
  display: grid;
  gap: 0.85rem;
}

.section-note {
  max-width: 46rem;
}

.card-grid,
.reference-grid,
.split-grid {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.3rem;
}

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

.split-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
}

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

.info-card,
.approach-panel,
.checklist-panel,
.reference-card {
  background: rgba(255, 251, 244, 0.9);
  padding: 1.1rem;
}

.info-card p,
.reference-card p,
.approach-panel p,
.checklist-panel p {
  margin-top: 0.7rem;
}

.reference-card {
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.reference-card:hover,
.reference-card:focus-visible {
  border-color: rgba(12, 74, 75, 0.26);
  background: rgba(247, 252, 251, 0.92);
}

.reference-card strong {
  display: block;
  margin-top: 0.4rem;
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button-primary {
  background: var(--ink);
  color: #fff;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.56);
  border-color: var(--line);
  color: var(--ink);
}

.cta-section {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.cta-copy {
  max-width: 42rem;
  margin-top: 0.85rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 1.2rem 0 0.1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 560ms ease, transform 560ms ease;
}

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

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

  .reveal,
  .reveal.visible,
  .reference-card,
  .button {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 980px) {
  .hero,
  .split-grid,
  .card-grid,
  .reference-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .page-shell {
    width: min(100%, calc(100% - 1rem));
  }

  .site-header,
  .cta-section,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    gap: 0.7rem 1rem;
  }

  .card-grid,
  .reference-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.7rem);
  }

  h2 {
    max-width: none;
  }
}