:root {
  color-scheme: dark;
  --ink: #0d1525;
  --ink-soft: #14233b;
  --panel: #172940;
  --panel-2: #20354d;
  --ivory: #f5efe3;
  --sand: #d8c9ad;
  --copper: #d98957;
  --copper-soft: #f2b37f;
  --teal: #54c7b2;
  --eucalyptus: #6aa792;
  --line: rgba(245, 239, 227, 0.15);
  --shadow: 0 24px 70px rgba(2, 7, 17, 0.34);
  --radius: 26px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 85% 7%, rgba(84, 199, 178, 0.13), transparent 26rem),
    radial-gradient(circle at 10% 23%, rgba(217, 137, 87, 0.12), transparent 30rem),
    var(--ink);
  color: var(--ivory);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--copper-soft);
  text-underline-offset: 0.2em;
}

a:hover {
  color: #ffd1aa;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--ivory);
  color: var(--ink);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(13, 21, 37, 0.9);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(calc(100% - 2rem), var(--max));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ivory);
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
}

.brand small {
  display: block;
  color: var(--sand);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.11em;
  line-height: 1.1;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.18rem;
}

.site-nav a {
  padding: 0.6rem 0.72rem;
  border-radius: 999px;
  color: var(--sand);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(84, 199, 178, 0.12);
  color: var(--ivory);
}

.nav-toggle {
  display: none;
  min-width: 46px;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--ink-soft);
  color: var(--ivory);
  font: inherit;
  font-weight: 700;
}

main {
  overflow: clip;
}

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.hero {
  --hero-image: url("/assets/hero.jpg");
  position: relative;
  min-height: 710px;
  display: grid;
  align-items: end;
  isolation: isolate;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(13, 21, 37, 0.98) 4%, rgba(13, 21, 37, 0.82) 44%, rgba(13, 21, 37, 0.22) 78%),
    linear-gradient(0deg, var(--ink) 0%, transparent 42%),
    var(--hero-image) center / cover no-repeat;
  content: "";
}

.hero::after {
  position: absolute;
  right: clamp(-11rem, -9vw, -2rem);
  bottom: 3rem;
  z-index: -1;
  width: min(58vw, 680px);
  aspect-ratio: 1;
  border: 1px solid rgba(217, 137, 87, 0.3);
  border-radius: 50%;
  box-shadow:
    0 0 0 54px rgba(84, 199, 178, 0.05),
    0 0 0 108px rgba(217, 137, 87, 0.04);
  content: "";
}

.hero-content {
  max-width: 760px;
  padding: 8rem 0 7rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.2rem;
  color: var(--copper-soft);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 2.2rem;
  height: 1px;
  background: currentColor;
  content: "";
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  max-width: 14ch;
  margin-bottom: 1.4rem;
  font-size: clamp(3.3rem, 8vw, 7rem);
}

h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(2.2rem, 4.5vw, 4.5rem);
}

h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.45rem, 2.3vw, 2.1rem);
}

.lead {
  max-width: 64ch;
  color: #e4dccd;
  font-size: clamp(1.12rem, 2.1vw, 1.38rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--copper);
  color: #1c1720;
  font-weight: 780;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover {
  background: var(--copper-soft);
  color: #1c1720;
  transform: translateY(-2px);
}

.button.secondary {
  border-color: var(--line);
  background: rgba(13, 21, 37, 0.64);
  color: var(--ivory);
}

.button.secondary:hover {
  border-color: rgba(84, 199, 178, 0.5);
  background: var(--ink-soft);
}

.scope-strip {
  border-block: 1px solid var(--line);
  background: rgba(217, 137, 87, 0.07);
}

.scope-strip .container {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  align-items: start;
  padding-block: 1.3rem;
}

.scope-strip strong {
  color: var(--copper-soft);
  white-space: nowrap;
}

.scope-strip p {
  margin: 0;
  color: var(--sand);
  font-size: 0.93rem;
}

.section {
  padding: clamp(4.5rem, 9vw, 8.5rem) 0;
}

.section.compact {
  padding-block: 3.5rem;
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 1.15fr);
  gap: clamp(2rem, 8vw, 7rem);
  align-items: end;
  margin-bottom: 3rem;
}

.section-header p {
  margin: 0;
  color: var(--sand);
}

.grid {
  display: grid;
  gap: 1.25rem;
}

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

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

.card {
  position: relative;
  padding: clamp(1.35rem, 2.6vw, 2rem);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 60%),
    var(--panel);
  box-shadow: 0 18px 55px rgba(2, 7, 17, 0.17);
}

.card::after {
  position: absolute;
  right: -2.4rem;
  top: -2.4rem;
  width: 6rem;
  height: 6rem;
  border: 1px solid rgba(217, 137, 87, 0.25);
  border-radius: 50%;
  content: "";
}

.card p:last-child {
  margin-bottom: 0;
}

.card-number {
  display: inline-grid;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1.4rem;
  place-items: center;
  border: 1px solid rgba(84, 199, 178, 0.35);
  border-radius: 50%;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
}

.muted {
  color: var(--sand);
}

.fact-card {
  border-left: 4px solid var(--teal);
}

.proposal-card {
  border-left: 4px solid var(--copper);
}

.media-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.media-panel.reverse {
  grid-template-columns: minmax(320px, 0.88fr) minmax(0, 1.12fr);
}

.media-panel img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.media-copy {
  padding: clamp(2rem, 5vw, 4rem);
  align-self: center;
}

.media-copy ul,
.content-panel ul {
  padding-left: 1.2rem;
}

.arc-list {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 2.4rem 0 0;
}

.arc {
  min-height: 180px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 90px 90px 24px 24px;
  background: linear-gradient(180deg, rgba(84, 199, 178, 0.13), rgba(217, 137, 87, 0.05));
}

.arc strong {
  display: block;
  margin: 0.35rem 0 0.55rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.1rem;
  line-height: 1.15;
}

.arc span {
  color: var(--sand);
  font-size: 0.82rem;
  line-height: 1.35;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding: 0;
  list-style: none;
}

.pill-list li {
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(84, 199, 178, 0.07);
  color: var(--sand);
  font-size: 0.88rem;
}

.page-hero {
  padding: clamp(5rem, 11vw, 9rem) 0 clamp(3rem, 7vw, 6rem);
}

.page-hero h1 {
  max-width: 16ch;
  font-size: clamp(3.2rem, 7.5vw, 6.5rem);
}

.page-hero .lead {
  max-width: 760px;
}

.page-image {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 10px);
  box-shadow: var(--shadow);
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.content-panel {
  min-width: 0;
}

.content-panel section {
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 110px;
}

.content-panel section:first-child {
  padding-top: 0;
}

.content-panel section:last-child {
  border-bottom: 0;
}

.toc {
  position: sticky;
  top: 105px;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(20, 35, 59, 0.83);
}

.toc strong {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--copper-soft);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.toc a {
  display: block;
  padding: 0.32rem 0;
  color: var(--sand);
  font-size: 0.85rem;
  line-height: 1.3;
  text-decoration: none;
}

.toc a:hover {
  color: var(--ivory);
}

.notice {
  padding: 1.25rem 1.4rem;
  border: 1px solid rgba(217, 137, 87, 0.35);
  border-radius: 18px;
  background: rgba(217, 137, 87, 0.09);
}

.notice strong {
  color: var(--copper-soft);
}

.check-list {
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 0.8rem 0 0.8rem 2rem;
  border-bottom: 1px solid var(--line);
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 1rem;
  height: 1rem;
  border: 1px solid var(--teal);
  border-radius: 50%;
  content: "";
}

.source-card {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.source-card:last-child {
  border-bottom: 0;
}

.source-card .source-type {
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.source-card h3 {
  margin-bottom: 0.35rem;
  font-size: 1.35rem;
}

.source-card p {
  margin: 0.3rem 0;
}

.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  background: #09101c;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 3rem;
  padding: 4rem 0 3rem;
}

.footer-grid h2 {
  font-size: 2rem;
}

.footer-grid h3 {
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-grid a {
  display: block;
  width: fit-content;
  margin: 0.45rem 0;
  color: var(--sand);
  text-decoration: none;
}

.footer-grid a:hover {
  color: var(--ivory);
}

.footer-bottom {
  padding: 1.3rem 0 2rem;
  border-top: 1px solid var(--line);
  color: #9eacb7;
  font-size: 0.78rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.5rem);
    display: none;
    padding: 0.7rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #111f35;
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    border-radius: 12px;
  }

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

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

  .media-panel,
  .media-panel.reverse {
    grid-template-columns: 1fr;
  }

  .media-panel.reverse img {
    order: 0;
  }

  .media-panel.reverse .media-copy {
    order: 1;
  }

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

  .toc {
    position: static;
    order: -1;
    columns: 2;
  }
}

@media (max-width: 700px) {
  body {
    font-size: 16px;
  }

  .hero {
    min-height: 650px;
  }

  .hero::before {
    background:
      linear-gradient(0deg, var(--ink) 2%, rgba(13, 21, 37, 0.75) 68%, rgba(13, 21, 37, 0.38)),
      var(--hero-image) 58% center / cover no-repeat;
  }

  .hero-content {
    padding: 14rem 0 4.5rem;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.6rem);
  }

  .scope-strip .container,
  .section-header {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .grid.three,
  .grid.two {
    grid-template-columns: 1fr;
  }

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

  .arc {
    min-height: 155px;
  }

  .source-card {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }

  .toc {
    columns: 1;
  }

  .brand span {
    font-size: 0.9rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

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