:root {
  --bg: #f5f0e8;
  --bg-strong: #efe6da;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-solid: #ffffff;
  --panel-soft: rgba(230, 236, 234, 0.72);
  --ink: #1b2430;
  --muted: #5d6877;
  --line: rgba(27, 36, 48, 0.12);
  --line-strong: rgba(27, 36, 48, 0.2);
  --accent: #31586d;
  --accent-soft: #d9e6eb;
  --accent-warm: #8f6a45;
  --sage: #667b6d;
  --shadow: 0 24px 70px rgba(27, 36, 48, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1180px;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Times New Roman", serif;
  --font-body: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(110, 142, 158, 0.16), transparent 36%),
    radial-gradient(circle at 86% 8%, rgba(175, 154, 130, 0.15), transparent 30%),
    linear-gradient(180deg, #f8f4ee 0%, var(--bg) 52%, #f7f1ea 100%);
  font-family: var(--font-body);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

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

button {
  font: inherit;
}

.container {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 0 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 40px rgba(27, 36, 48, 0.05);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(49, 88, 109, 0.14), rgba(143, 106, 69, 0.12));
  border: 1px solid rgba(49, 88, 109, 0.14);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-name {
  font-weight: 700;
  font-size: 0.96rem;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.94rem;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(49, 88, 109, 0.08);
  color: var(--ink);
}

.site-nav a.is-active {
  background: var(--ink);
  color: #ffffff;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(49, 88, 109, 0.1);
  color: var(--ink);
}

.page-main {
  padding: 54px 0 96px;
}

.hero {
  display: grid;
  grid-template-columns: 1.45fr 0.95fr;
  gap: 28px;
  align-items: start;
}

.hero-copy,
.hero-aside,
.panel,
.card,
.section-shell,
.timeline-item,
.argument-panel,
.flow-step,
.contact-block,
.media-card,
.feature-card,
.route-card,
.thesis-card,
.pill-card,
.story-card {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 44px;
  border-radius: 38px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.68)),
    linear-gradient(145deg, rgba(49, 88, 109, 0.06), rgba(143, 106, 69, 0.04));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}

.hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.4vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.hero-title span {
  display: block;
  color: var(--muted);
}

.lead {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: 1.08rem;
  color: rgba(27, 36, 48, 0.88);
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

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

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

.button-secondary {
  background: rgba(255, 255, 255, 0.64);
  border-color: var(--line);
  color: var(--ink);
}

.button-tertiary {
  background: rgba(49, 88, 109, 0.08);
  color: var(--accent);
  border-color: rgba(49, 88, 109, 0.12);
}

.fact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.fact-pill,
.role-pill,
.mini-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
  color: var(--muted);
  font-size: 0.9rem;
}

.fact-pill::before,
.role-pill::before,
.mini-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-warm);
}

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

.aside-card,
.spotlight-card {
  padding: 28px;
  border-radius: 28px;
}

.portrait-card {
  padding: 12px;
}

.portrait-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 20%;
  border-radius: 20px;
}

.aside-card h2,
.spotlight-card h2,
.section-heading h2,
.feature-card h3,
.route-card h3,
.media-card h3,
.story-card h3,
.thesis-card h2,
.argument-panel h2,
.contact-block h2 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.aside-card h2,
.spotlight-card h2,
.section-heading h2,
.thesis-card h2,
.contact-block h2 {
  font-size: clamp(1.65rem, 2.5vw, 2.3rem);
}

.aside-list,
detail-list,
.timeline-list,
.contact-list,
.source-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.aside-list li,
.detail-list li,
.timeline-list li,
.contact-list li,
.source-list li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
}

.aside-list li::before,
.detail-list li::before,
.timeline-list li::before,
.contact-list li::before,
.source-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.section {
  margin-top: 32px;
}

.section-shell {
  padding: 34px;
  border-radius: 34px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-kicker {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.section-heading p,
.panel-intro,
.card p,
.story-card p,
.feature-card p,
.route-card p,
.contact-block p,
.thesis-card p,
.argument-panel p {
  margin: 10px 0 0;
  color: var(--muted);
}

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

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

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

.feature-card,
.route-card,
.story-card,
.timeline-item,
.thesis-card,
.contact-block {
  padding: 24px;
  border-radius: 24px;
}

.feature-card h3,
.route-card h3,
.story-card h3 {
  font-size: 1.4rem;
}

.feature-card .mini-chip-row,
.route-card .mini-chip-row,
.story-card .mini-chip-row,
.thesis-card .mini-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.route-card a {
  font-weight: 700;
  color: var(--accent);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.media-card {
  border-radius: 28px;
  overflow: hidden;
}

.media-frame {
  padding: 12px 12px 0;
}

.media-card-image-only .media-frame {
  padding: 12px;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
}

.media-card-wide .media-frame img {
  aspect-ratio: 16 / 10;
}

.media-card-tall .media-frame img {
  aspect-ratio: 4 / 5;
  object-position: center 20%;
}

.media-body {
  padding: 18px 20px 22px;
}

.media-kicker {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.media-card h3 {
  margin: 8px 0 0;
  font-size: 1.45rem;
}

.media-body p {
  margin: 10px 0 0;
  color: var(--muted);
}

.image-strip {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: clamp(20px, 4vw, 44px);
}

.image-strip-photo {
  display: block;
  width: auto;
  height: clamp(220px, 24vw, 300px);
  max-width: none;
  border-radius: 0;
  box-shadow: none;
}

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

.timeline-item {
  position: relative;
  overflow: hidden;
}

.timeline-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(180deg, rgba(49, 88, 109, 0.56), rgba(102, 123, 109, 0.54));
}

.timeline-meta {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.timeline-item h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.12;
}

.timeline-item p {
  margin: 10px 0 0;
  color: var(--muted);
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.story-card {
  min-height: 100%;
}

.story-card h3 {
  font-size: 1.45rem;
}

.story-note {
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: 20px;
  border: 1px solid rgba(49, 88, 109, 0.16);
  background: rgba(49, 88, 109, 0.08);
}

.role-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.argument-layout {
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  gap: 22px;
  align-items: start;
}

.interaction-guide {
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  gap: 22px;
  margin: -4px 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.interaction-guide span {
  display: flex;
  align-items: center;
  gap: 10px;
}

.interaction-guide span::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.argument-card-grid {
  display: grid;
  gap: 12px;
}

.argument-card {
  width: 100%;
  padding: 18px 18px 17px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.argument-card:hover,
.argument-card:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(49, 88, 109, 0.26);
}

.argument-card.is-active {
  border-color: rgba(49, 88, 109, 0.28);
  background: linear-gradient(180deg, rgba(49, 88, 109, 0.12), rgba(255, 255, 255, 0.75));
  box-shadow: 0 18px 40px rgba(49, 88, 109, 0.08);
}

.argument-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.06;
}

.argument-card span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.94rem;
}

.argument-panels {
  position: relative;
}

.argument-panel {
  display: none;
  padding: 28px;
  border-radius: 28px;
}

.argument-panel.is-active {
  display: block;
}

.argument-meta {
  margin-top: 16px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.argument-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.argument-column {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.64);
}

.argument-column h3 {
  margin: 0;
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.argument-column p,
.argument-column ul {
  margin: 12px 0 0;
}

.argument-column ul {
  padding-left: 18px;
  color: var(--muted);
}

.honesty-note {
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: 20px;
  border: 1px solid rgba(143, 106, 69, 0.18);
  background: rgba(143, 106, 69, 0.08);
}

.thesis-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.thesis-card {
  padding: 28px;
}

.thesis-title {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.3vw, 2.6rem);
  line-height: 1.06;
}

.callout-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.pill-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.66);
}

.pill-card h3 {
  margin: 0;
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill-card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.flow-step {
  position: relative;
  padding: 22px;
  border-radius: 22px;
}

.flow-step-number {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(49, 88, 109, 0.12);
  color: var(--accent);
  font-weight: 800;
}

.flow-step h3 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.08;
}

.flow-step p {
  margin: 10px 0 0;
  color: var(--muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 18px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  font-size: clamp(1.2rem, 2.1vw, 1.7rem);
  font-weight: 700;
}

.contact-link::after {
  content: "->";
  color: var(--accent);
}

.source-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  padding: 0 0 40px;
}

.footer-shell {
  padding: 22px 24px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.48);
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-shell strong {
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

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

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

  .reveal,
  .button,
  .argument-card,
  .site-nav a {
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1060px) {
  .hero,
  .split,
  .argument-layout,
  .thesis-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .story-grid,
  .grid-3,
  .callout-grid,
  .flow,
  .interaction-guide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    padding-top: 14px;
  }

  .header-inner {
    border-radius: 28px;
    align-items: start;
    flex-wrap: wrap;
  }

  .brand-sub {
    white-space: normal;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

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

  .hero-copy,
  .section-shell,
  .aside-card,
  .spotlight-card,
  .argument-panel,
  .thesis-card,
  .contact-block {
    padding: 24px;
  }

  .page-main {
    padding-top: 36px;
    padding-bottom: 72px;
  }

  .story-grid,
  .grid-2,
  .grid-3,
  .callout-grid,
  .flow,
  .argument-columns,
  .interaction-guide {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }

  .hero-title {
    font-size: clamp(2.5rem, 11vw, 4rem);
  }

  .fact-row,
  .hero-actions,
  .role-strip {
    gap: 8px;
  }

  .image-strip {
    display: grid;
    grid-template-columns: 1fr;
    justify-content: stretch;
  }

  .image-strip-photo {
    width: 100%;
    height: auto;
  }
}