@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/cormorant-garamond.5d618c46.woff2') format('woff2');
}
@font-face {
  font-family: 'Albert Sans';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/albert-sans.acf30438.woff2') format('woff2');
}

:root {
  --abyss: #001A3D;
  --deep: #022B57;
  --tide: #0D3F72;
  --foam: #EEF4F7;
  --paper: #FFFFFF;
  --mist: #A9C3D3;
  --aqua: #7FD6E0;
  --coral: #FF8A65;
  --ink: #0A1A2A;
  --slate: #44586A;
  --link: #0B5C80;
  --line-dark: rgba(169, 195, 211, 0.22);
  --line-light: rgba(10, 26, 42, 0.14);
  --glass: rgba(238, 244, 247, 0.06);
  --serif: "Cormorant Garamond", "Cormorant", Garamond, "Times New Roman", serif;
  --sans: "Albert Sans", "Helvetica Neue", Arial, sans-serif;
  --step-small: clamp(0.875rem, 0.85rem + 0.1vw, 0.9375rem);
  --step-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --step-lead: clamp(1.25rem, 1.1rem + 0.6vw, 1.625rem);
  --step-head: clamp(2.25rem, 1.4rem + 3.4vw, 4.25rem);
  --step-display: clamp(2.5rem, 1.1rem + 4.3vw, 5.75rem);
  --margin: clamp(1.25rem, 5vw, 6rem);
  --gap: clamp(1.25rem, 3vw, 3rem);
  --bar: 4.5rem;
  --radius: 1.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--bar) + 1.5rem);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--abyss);
  color: var(--foam);
  font-family: var(--sans);
  font-size: var(--step-body);
  font-weight: 400;
  line-height: 1.65;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
picture { display: contents; }
a { color: inherit; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: 0.01em;
  text-wrap: balance;
}
h1, h2, h3, .chapter-num, .index-num, .qa-num, .fact-value, .cap-num, .foot-name, .brand { font-variant-numeric: lining-nums; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 650; }
em { font-style: normal; }

:focus-visible { outline: 2px solid var(--aqua); outline-offset: 4px; border-radius: 4px; }

.skip {
  position: absolute;
  left: var(--margin);
  top: -4rem;
  z-index: 30;
  padding: 0.7rem 1.1rem;
  background: var(--aqua);
  color: var(--abyss);
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { top: 0.75rem; }

.icon { width: 1.1em; height: 1.1em; flex: none; }

.bar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: var(--gap);
  height: var(--bar);
  padding: 0 var(--margin);
  color: var(--foam);
  border-bottom: 1px solid transparent;
  transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease);
}
.bar.is-scrolled {
  background: rgba(0, 26, 61, 0.88);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line-dark);
}
.brand {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}
.brand span { color: var(--aqua); }
.nav { margin-left: auto; }
.nav ul, .langs ul { display: flex; gap: clamp(1rem, 2.4vw, 2.25rem); margin: 0; padding: 0; list-style: none; }
.nav a, .langs a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--foam);
}
.nav a::after, .langs a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.55rem;
  height: 1px;
  background: var(--aqua);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav a:hover::after, .langs a:hover::after, .langs a[aria-current]::after { transform: scaleX(1); }
.langs a[aria-current] { color: var(--aqua); }
.langs { padding-left: clamp(1rem, 2.4vw, 2.25rem); border-left: 1px solid var(--line-dark); }

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 3.25rem;
  padding: 0 1.6rem;
  border-radius: 999px;
  background: var(--aqua);
  color: var(--abyss);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: background-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.button:hover { background: var(--foam); transform: translateY(-2px); }
.button .icon { transition: transform 0.35s var(--ease); }
.button:hover .icon { transform: translateY(2px); }
.textlink {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 3.25rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--foam);
  transition: color 0.3s var(--ease);
}
.textlink .icon { transition: transform 0.35s var(--ease); }
.textlink:hover { color: var(--aqua); }
.textlink:hover .icon { transform: translateX(4px); }

.hero {
  position: relative;
  display: grid;
  align-content: end;
  min-height: 100svh;
  padding: calc(var(--bar) + 3rem) var(--margin) clamp(2rem, 5vw, 4rem);
  overflow: hidden;
  isolation: isolate;
}
.hero-media, .index-media, .closing-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img, .index-media img, .closing-media img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(0, 26, 61, 0.92) 0%, rgba(0, 26, 61, 0.66) 42%, rgba(0, 26, 61, 0.12) 75%),
    linear-gradient(0deg, rgba(0, 26, 61, 0.95) 0%, rgba(0, 26, 61, 0) 45%);
}
.hero-inner { max-width: 74rem; }
.hero h1 { font-size: var(--step-display); font-weight: 500; line-height: 0.98; letter-spacing: 0.015em; }
.hero-lead {
  max-width: 40rem;
  margin: clamp(1.25rem, 2.5vw, 2rem) 0 0;
  font-size: var(--step-lead);
  font-weight: 300;
  line-height: 1.45;
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; margin: clamp(1.75rem, 3vw, 2.5rem) 0 0; }
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem clamp(2rem, 5vw, 5rem);
  margin: clamp(2.5rem, 6vw, 5rem) 0 0;
  padding: clamp(1.25rem, 2.5vw, 1.75rem) 0 0;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}
.hero-facts li { display: flex; align-items: baseline; gap: 0.6rem; }
.fact-value { font-family: var(--serif); font-size: clamp(2rem, 1.4rem + 1.8vw, 3rem); font-weight: 500; line-height: 1; color: var(--aqua); }
.fact-label { font-size: var(--step-small); letter-spacing: 0.04em; color: var(--mist); }

.index {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 26vw);
  gap: clamp(2rem, 4vw, 3.5rem) clamp(2rem, 6vw, 6rem);
  padding: clamp(5rem, 10vw, 9rem) var(--margin);
  overflow: hidden;
  isolation: isolate;
}
.index::after { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(0, 26, 61, 0.82); }
.index-head { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--gap); align-items: end; }
.index-title { margin: 0; font-family: var(--serif); font-size: var(--step-head); font-weight: 500; line-height: 1; }
.index-note { margin: 0; max-width: 32rem; color: var(--mist); justify-self: end; }
.index-list { margin: 0; padding: 0; list-style: none; columns: 2 18rem; column-gap: clamp(2rem, 4vw, 4rem); }
.index-list li { break-inside: avoid; }
.index-list a {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line-dark);
  text-decoration: none;
  color: var(--foam);
  transition: color 0.3s var(--ease), padding-left 0.4s var(--ease);
}
.index-list a:hover, .index-list a:focus-visible, .index-list a.is-on { color: var(--aqua); padding-left: 0.5rem; }
.index-num { font-family: var(--serif); font-size: 1.125rem; font-weight: 600; color: var(--aqua); letter-spacing: 0.04em; }
.index-num .icon { width: 1.1rem; height: 1.1rem; }
.index-name { font-family: var(--serif); font-size: clamp(1.25rem, 1rem + 0.7vw, 1.625rem); font-weight: 500; line-height: 1.2; }
.index-frame {
  position: sticky;
  top: calc(var(--bar) + 2rem);
  align-self: start;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius);
}
.index-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.04); transition: opacity 0.5s var(--ease), transform 1.2s var(--ease); }
.index-frame img.is-on { opacity: 1; transform: none; }

.chapter {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.5rem, 4vw, 5rem);
  padding: clamp(4.5rem, 9vw, 8rem) var(--margin);
  background: var(--foam);
  color: var(--ink);
}
.chapter:nth-of-type(even) { background: var(--paper); }
.chapter-head { position: sticky; top: calc(var(--bar) + 2.5rem); align-self: start; }
.chapter-num {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: clamp(4rem, 2.5rem + 5vw, 8.5rem);
  font-weight: 300;
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1px var(--link);
}
.chapter h2 { font-size: clamp(1.875rem, 1.2rem + 2.2vw, 3.25rem); font-weight: 500; line-height: 1.04; }
.h2-num { color: var(--link); }
.chapter-body { display: grid; gap: clamp(2rem, 4vw, 3rem); align-content: start; }
.prose { max-width: 40rem; }
.prose p { hyphens: auto; }
.prose > p:first-child { font-size: var(--step-lead); font-weight: 300; line-height: 1.5; }
.rich {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: rgba(11, 92, 128, 0.35);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: text-decoration-color 0.3s var(--ease);
}
.rich:hover { text-decoration-color: var(--link); }

.more { margin-top: 0.5rem; }
.more summary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0 1.1rem;
  border-radius: 999px;
  background: rgba(11, 92, 128, 0.08);
  list-style: none;
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--link);
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.more summary::-webkit-details-marker { display: none; }
.more summary:hover { background: rgba(11, 92, 128, 0.16); }
.more-icon { transition: transform 0.35s var(--ease); }
.more[open] .more-icon { transform: rotate(180deg); }
.more-close, .more[open] .more-open { display: none; }
.more[open] .more-close { display: inline; }
.more-body { padding-top: 1.25rem; }
.more[open] .more-body { animation: rise 0.5s var(--ease); }
@keyframes rise { from { transform: translateY(-0.5rem); } }

.photo {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
}
.photo img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; transition: transform 1.2s var(--ease); }
.photo:hover img { transform: scale(1.03); }

.band {
  position: relative;
  margin: 0;
  height: clamp(22rem, 70vh, 46rem);
  overflow: hidden;
  background: var(--abyss);
}
.band-media { position: absolute; inset: -12% 0; transform: translate3d(0, var(--shift, 0px), 0); }
.band-media img { width: 100%; height: 100%; object-fit: cover; }
.band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0, 26, 61, 0.75) 0%, rgba(0, 26, 61, 0) 40%); }
.band figcaption {
  position: absolute;
  left: var(--margin);
  bottom: clamp(1.25rem, 3vw, 2.5rem);
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  max-width: calc(100% - 2 * var(--margin));
  color: var(--foam);
  font-size: var(--step-small);
  letter-spacing: 0.04em;
}
.cap-num { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; color: var(--aqua); }

.faq {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(5rem, 10vw, 9rem) var(--margin);
  background: var(--deep);
}
.faq-head { position: sticky; top: calc(var(--bar) + 2.5rem); align-self: start; }
.faq-head h2 { font-size: var(--step-head); }
.faq-head .h2-num { color: var(--aqua); }
.faq-note { margin-top: 1.5rem; max-width: 26rem; color: var(--mist); }
.faq-list { display: grid; gap: 0.75rem; }
.qa {
  border-radius: var(--radius);
  background: var(--glass);
  transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease);
}
.qa[open] { background: rgba(238, 244, 247, 0.12); }
.qa summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem clamp(1.1rem, 2.5vw, 1.75rem);
  list-style: none;
  cursor: pointer;
}
.qa summary::-webkit-details-marker { display: none; }
.qa-num { font-family: var(--serif); font-size: 1.125rem; font-weight: 600; color: var(--aqua); }
.qa h3 { font-size: clamp(1.25rem, 1.05rem + 0.6vw, 1.625rem); font-weight: 600; line-height: 1.2; }
.qa-icon { width: 1.4rem; height: 1.4rem; color: var(--aqua); transition: transform 0.4s var(--ease); }
.qa[open] .qa-icon { transform: rotate(45deg); }
.qa summary:hover h3 { color: var(--aqua); }
.qa-body { max-width: 46rem; padding: 0 clamp(1.1rem, 2.5vw, 1.75rem) 1.5rem calc(clamp(1.1rem, 2.5vw, 1.75rem) + 2.6rem); color: var(--mist); }
.qa[open] .qa-body { animation: rise 0.5s var(--ease); }

.closing {
  position: relative;
  padding: clamp(6rem, 12vw, 11rem) var(--margin);
  overflow: hidden;
  isolation: isolate;
}
.closing::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(0, 26, 61, 0.9) 0%, rgba(0, 26, 61, 0.6) 70%, rgba(0, 26, 61, 0.45) 100%); }
.closing-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.closing h2 { font-size: var(--step-display); line-height: 0.98; }
.closing-text { max-width: 38rem; padding-top: 0.5rem; }
.closing-text > p:first-child { font-size: var(--step-lead); font-weight: 300; line-height: 1.5; }
.closing-text strong { color: var(--aqua); font-weight: 600; }

.sources {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(5rem, 9vw, 8rem) var(--margin);
  background: var(--foam);
  color: var(--ink);
}
.sources h2 { font-size: var(--step-head); }
.sources-note { margin-top: 1.25rem; max-width: 24rem; color: var(--slate); }
.sources-list { display: grid; grid-template-columns: minmax(0, 1fr); min-width: 0; }
.sources-list p {
  margin: 0;
  padding: 0.95rem 1.25rem;
  margin-bottom: 0.5rem;
  border-radius: 0.75rem;
  background: var(--paper);
  overflow-x: auto;
  min-width: 0;
  font-size: var(--step-small);
}
.sources-list a { white-space: nowrap; }

.foot {
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 9vw, 8rem) var(--margin) clamp(2rem, 4vw, 3rem);
  background: var(--abyss);
}
.foot-top { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 2rem; }
.foot-invite { margin: 0; max-width: 18ch; font-family: var(--serif); font-size: var(--step-head); font-weight: 500; line-height: 1.02; }
.foot-actions { margin: 0; }
.foot-name {
  margin: clamp(3rem, 7vw, 6rem) 0 clamp(2rem, 4vw, 3rem);
  font-family: var(--serif);
  font-size: clamp(2.5rem, 0.2rem + 9.2vw, 11rem);
  font-weight: 300;
  line-height: 0.9;
  white-space: nowrap;
  color: #3F75A8;
}
.foot-name span { color: var(--aqua); }
.foot-notes { display: grid; gap: 0.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line-dark); font-size: var(--step-small); color: var(--mist); }
.foot-notes p { margin: 0; max-width: 80ch; }
.colophon { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem; max-width: none !important; }
.colophon a { min-height: 2.75rem; display: inline-flex; align-items: center; color: var(--foam); }
.to-top { gap: 0.4rem; text-decoration: none; }

.js [data-reveal] { transform: translateY(2rem); transition: transform 1s var(--ease); }
.js [data-reveal].is-in { transform: none; }

@media (max-width: 63.9rem) {
  .index { grid-template-columns: 1fr; }
  .index-frame { display: none; }
  .index-head, .closing-inner { grid-template-columns: 1fr; }
  .index-note { justify-self: start; }
  .chapter, .faq, .sources { grid-template-columns: 1fr; }
  .chapter-head, .faq-head { position: static; }
  .chapter-num { font-size: clamp(3.25rem, 2rem + 6vw, 5rem); }
  .faq-note, .sources-note { max-width: 40rem; }
}

@media (max-width: 47.9rem) {
  :root { --bar: 4rem; }
  .nav { display: none; }
  .langs { margin-left: auto; }
  .hero::after { background: linear-gradient(0deg, rgba(0, 26, 61, 0.97) 0%, rgba(0, 26, 61, 0.82) 45%, rgba(0, 26, 61, 0.3) 100%); }
  .hero h1 { font-size: clamp(1.95rem, 0.9rem + 5.4vw, 3rem); line-height: 1.02; }
  .hero-actions .button { width: 100%; justify-content: space-between; }
  .hero-facts { gap: 1rem 1.75rem; }
  .index-list { columns: 1; }
  .band { height: 26rem; }
  .foot-name { font-size: 8.4vw; }
  .qa summary { grid-template-columns: minmax(0, 1fr) auto; }
  .qa-num { display: none; }
  .qa-body { padding-left: clamp(1.1rem, 2.5vw, 1.75rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .band-media { transform: none; }
  .js [data-reveal] { transform: none; transition: none; }
  .more[open] .more-body, .qa[open] .qa-body { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}