@import url("https://fonts.googleapis.com/css2?family=Libre+Baskerville:wght@400;700&family=Source+Sans+3:wght@400;500;600;700&display=swap");

:root {
  --page: #efede3;
  --page-deep: #e4dfd0;
  --surface: #fbfaf4;
  --surface-strong: #f4f0e4;
  --paper: #fffdf6;
  --ink: #273126;
  --ink-soft: #5a6655;
  --line: #d6d0bc;
  --line-strong: #b9b098;
  --accent: #5d7350;
  --accent-dark: #46583c;
  --accent-warm: #8a6a42;
  --danger: #8b433e;
  --shadow: 0 18px 48px -38px rgba(41, 39, 28, 0.55);
  --radius-lg: 1.1rem;
  --radius-md: 0.8rem;
  --radius-sm: 0.45rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  line-height: 1.7;
  background:
    linear-gradient(rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.18)),
    radial-gradient(circle at top left, rgba(126, 145, 100, 0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(138, 106, 66, 0.1), transparent 24%),
    linear-gradient(180deg, var(--page), var(--page-deep));
  overflow-x: hidden;
}

.bg-shape {
  position: fixed;
  z-index: -1;
  pointer-events: none;
  opacity: 0.55;
}

.bg-shape-one {
  width: 30rem;
  height: 30rem;
  top: -12rem;
  right: -10rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(105, 130, 83, 0.18), transparent 65%);
}

.bg-shape-two {
  width: 26rem;
  height: 26rem;
  left: -10rem;
  bottom: 12vh;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(153, 120, 73, 0.14), transparent 64%);
}

.container {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(239, 237, 227, 0.92);
  border-bottom: 1px solid rgba(185, 176, 152, 0.65);
  backdrop-filter: blur(10px);
}

.header-inner {
  min-height: 5.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(93, 115, 80, 0.5);
  background: linear-gradient(180deg, #edf1e4, #dfe7d1);
  color: var(--accent-dark);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-text {
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
}

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

.main-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 600;
  padding: 0.22rem 0;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a.active {
  color: var(--ink);
  border-color: var(--accent-warm);
}

main {
  padding: 2rem 0 3rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Libre Baskerville", Georgia, serif;
  font-weight: 700;
  color: #243021;
  line-height: 1.22;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h2 {
  font-size: clamp(1.3rem, 2.3vw, 2rem);
}

h3 {
  font-size: 1.04rem;
}

.lead {
  margin-top: 1rem;
  max-width: 65ch;
  font-size: 1.02rem;
  color: var(--ink-soft);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero,
.page-hero {
  padding: 1.2rem 0 1rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.8fr);
  gap: 1.25rem;
  align-items: start;
}

.hero-copy,
.hero-panel,
.feature-card,
.panel,
.resource-card,
.empty-state,
.timeline,
.pdf-frame-wrap {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 253, 246, 0.98), rgba(247, 243, 231, 0.98));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: clamp(1.35rem, 2.8vw, 2.2rem);
}

.hero-copy::after,
.hero-panel::after,
.feature-card::after,
.panel::after,
.resource-card::after,
.empty-state::after,
.timeline::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(transparent 96%, rgba(155, 141, 112, 0.08) 96%),
    linear-gradient(90deg, transparent 97%, rgba(155, 141, 112, 0.05) 97%);
  background-size: 100% 2.15rem, 2.15rem 100%;
  pointer-events: none;
  opacity: 0.25;
}

.hero-panel {
  padding: 1.2rem 1.25rem;
}

.hero-panel h2 {
  font-size: 1.22rem;
}

.hero-panel ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.hero-panel li {
  padding-top: 0.75rem;
  border-top: 1px solid rgba(185, 176, 152, 0.5);
  color: var(--ink-soft);
}

.hero-panel strong {
  color: var(--ink);
}

.hero-actions,
.resource-actions {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(180deg, #708a60, #5b7350);
  color: #f7f8f1;
  border-color: #4f6445;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(180deg, #617956, #506346);
}

.btn-secondary {
  background: #f8f4e8;
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--accent-warm);
}

.btn-link {
  border: none;
  padding: 0;
  background: transparent;
  color: var(--accent-dark);
}

.btn-danger {
  color: #fff7f5;
  background: #8d4e45;
  border-color: #784139;
}

.section {
  padding: 1.1rem 0;
}

.section-accent {
  padding: 1.35rem 0 1.6rem;
}

.section-heading {
  margin-bottom: 1rem;
}

.feature-grid,
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.panel,
.resource-card,
.empty-state {
  padding: 1.15rem 1.2rem;
}

.feature-card p,
.panel p,
.resource-card p,
.empty-state p {
  margin: 0.72rem 0 0;
  color: var(--ink-soft);
}

.timeline {
  padding: 1.2rem;
}

.timeline-row {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.timeline-row > div {
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(185, 176, 152, 0.45);
  background: rgba(255, 253, 246, 0.72);
}

.timeline-row p {
  margin: 0.55rem 0 0;
  color: var(--ink-soft);
}

.document-notes {
  padding: 1.25rem;
}

.document-sections {
  display: grid;
  gap: 0.9rem;
}

.document-section {
  padding: 1rem 1.05rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(185, 176, 152, 0.45);
  background: rgba(255, 253, 246, 0.78);
}

.document-index {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.document-section h3 {
  margin-bottom: 0.65rem;
}

.document-section p {
  margin: 0.72rem 0 0;
  color: var(--ink-soft);
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.clean-list {
  list-style: none;
  padding: 0;
  margin: 0.9rem 0 0;
  display: grid;
  gap: 0.7rem;
}

.clean-list li {
  position: relative;
  padding-left: 1rem;
  color: var(--ink-soft);
}

.clean-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--accent-warm);
}

.resource-card-head {
  margin-bottom: 0.6rem;
}

.resource-card-head h2 {
  font-size: 1.18rem;
}

.resource-meta {
  margin: 0;
  color: var(--accent);
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.resource-info {
  margin: 0.95rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(185, 176, 152, 0.45);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.resource-info dt {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.resource-info dd {
  margin: 0.2rem 0 0;
  font-weight: 700;
}

.pdf-frame-wrap {
  width: min(920px, 94vw);
  margin-inline: auto;
  padding: 0.4rem;
}

.pdf-frame {
  width: 100%;
  height: min(72vh, 920px);
  min-height: 68vh;
  border: 0;
  border-radius: var(--radius-sm);
  background: #f5f1e7;
}

.empty-state {
  text-align: center;
}

.site-footer {
  border-top: 1px solid rgba(185, 176, 152, 0.6);
  background: rgba(228, 223, 208, 0.72);
}

.footer-inner {
  min-height: 3.6rem;
  display: flex;
  align-items: center;
}

.footer-inner p {
  margin: 0;
  color: #66705e;
  font-size: 0.85rem;
}

.idle-timer {
  position: fixed;
  right: 0.85rem;
  bottom: 0.85rem;
  z-index: 150;
  padding: 0.42rem 0.82rem;
  border-radius: 999px;
  border: 1px solid rgba(114, 112, 95, 0.35);
  background: rgba(57, 68, 49, 0.92);
  color: #f8f6ef;
  font-size: 0.78rem;
  box-shadow: 0 16px 30px -24px rgba(0, 0, 0, 0.6);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 540ms cubic-bezier(0.22, 1, 0.36, 1), transform 540ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal-delay-1 {
  transition-delay: 80ms;
}

.reveal-delay-2 {
  transition-delay: 160ms;
}

.reveal-delay-3 {
  transition-delay: 240ms;
}

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

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

@media (max-width: 720px) {
  .header-inner {
    min-height: auto;
    padding-block: 0.9rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav {
    width: 100%;
    gap: 0.65rem 1rem;
  }

  .feature-grid,
  .resource-grid,
  .timeline-row {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .resource-actions {
    width: 100%;
  }

  .hero-actions .btn,
  .resource-actions .btn {
    width: 100%;
  }

  .pdf-frame {
    height: 64vh;
    min-height: 58vh;
  }
}