:root {
  color-scheme: light;
  --navy: #07151d;
  --navy-2: #0d2530;
  --ink: #112027;
  --paper: #f1f0e9;
  --paper-2: #fbfaf5;
  --line: #cad0cd;
  --muted: #65747a;
  --cyan: #13bde8;
  --lime: #a9d23f;
  --red: #fa4650;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(7, 21, 29, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.66;
  text-rendering: optimizeLegibility;
}
a { color: #087da1; text-underline-offset: 0.2em; }
a:hover { color: #034d67; }
img { display: block; max-width: 100%; }
button { font: inherit; }
.shell { width: min(1220px, calc(100% - 48px)); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 100;
  left: 12px;
  top: 12px;
  padding: 10px 14px;
  background: #fff;
  color: #000;
  transform: translateY(-180%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 1px solid rgba(255,255,255,0.13);
  background: rgba(7,21,29,0.96);
  backdrop-filter: blur(15px);
}
.header-row {
  min-height: 86px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  color: #fff;
  text-decoration: none;
}
.brand img { width: 136px; height: auto; }
.brand-note {
  padding-left: 15px;
  border-left: 1px solid rgba(255,255,255,0.2);
  color: #a8bac2;
  font-size: 0.66rem;
  font-weight: 850;
  line-height: 1.25;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.main-nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.main-nav a {
  padding: 8px 10px;
  border-bottom: 2px solid transparent;
  color: #c7d3d8;
  font-size: 0.79rem;
  font-weight: 750;
  text-decoration: none;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] { border-color: var(--cyan); color: #fff; }

.button-form { margin: 0; }
.button {
  appearance: none;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 13px 21px;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 12px 34px rgba(19,189,232,0.24);
  color: #04171e;
  cursor: pointer;
  font-weight: 900;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.button::after { content: "→"; }
.button:hover {
  background: #70e3fa;
  color: #04171e;
  transform: translateY(-2px);
  box-shadow: 0 17px 44px rgba(19,189,232,0.34);
}
.button:focus-visible { outline: 3px solid var(--red); outline-offset: 4px; }
.button-small { min-height: 42px; padding: 9px 16px; font-size: 0.82rem; }
.button-dark { border-color: var(--navy); background: var(--navy); color: #fff; box-shadow: none; }
.button-dark:hover { background: var(--navy-2); color: #fff; box-shadow: 0 14px 34px rgba(7,21,29,0.18); }
.button-outline { border-color: #7f8f94; background: transparent; box-shadow: none; color: var(--ink); }
.button-outline:hover { background: #fff; color: var(--ink); box-shadow: none; }
.button-pulse { animation: site-pulse 2.8s ease-in-out infinite; }
@keyframes site-pulse {
  0%,100% { box-shadow: 0 12px 34px rgba(19,189,232,0.24), 0 0 0 0 rgba(19,189,232,0.18); }
  50% { box-shadow: 0 17px 44px rgba(19,189,232,0.34), 0 0 0 10px rgba(19,189,232,0); }
}

.masthead {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: #fff;
}
.masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background:
    linear-gradient(120deg, transparent 0 62%, rgba(19,189,232,0.18) 62% 63%, transparent 63%),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: auto, 85px 100%;
}
.masthead-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.67fr);
  gap: 68px;
  align-items: stretch;
  padding-block: 80px 72px;
}
.edition {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 30px;
  color: #9cb0b9;
  font: 800 0.7rem ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.edition::before { content: ""; width: 44px; height: 3px; background: var(--red); }
h1,h2,h3 { margin: 0 0 0.55em; line-height: 1.04; letter-spacing: -0.045em; }
h1 { max-width: 820px; font-size: clamp(3.4rem, 7.5vw, 7.2rem); }
h2 { font-size: clamp(2.1rem, 4.2vw, 4rem); }
h3 { font-size: 1.35rem; }
.cyan { color: var(--cyan); }
.lede { max-width: 710px; color: #c6d3d8; font-size: clamp(1.05rem, 1.8vw, 1.24rem); }
.hero-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-top: 28px; }
.masthead .button-outline { border-color: #80929a; color: #fff; }
.masthead .button-outline:hover { background: #fff; color: var(--navy); }
.microcopy { margin: 13px 0 0; color: #8da2ab; font-size: 0.78rem; }

.site-dossier {
  align-self: center;
  border: 1px solid rgba(255,255,255,0.16);
  background: var(--paper-2);
  color: var(--ink);
  box-shadow: var(--shadow);
}
.dossier-top { display: flex; justify-content: space-between; padding: 13px 18px; border-bottom: 1px solid var(--line); background: #e4e8e5; font: 800 0.66rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.13em; text-transform: uppercase; }
.dossier-status { color: #51710a; }
.dossier-body { padding: 30px; }
.dossier-body img { width: 190px; margin-bottom: 35px; }
.dossier-body h2 { font-size: 2rem; }
.dossier-body p { color: var(--muted); }
.dossier-meta { display: grid; grid-template-columns: repeat(2,1fr); margin: 24px 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.dossier-meta div { padding: 13px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.dossier-meta span { display: block; color: var(--muted); font-size: 0.66rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.dossier-meta strong { font-size: 0.9rem; }
.dossier-body .button { width: 100%; }

.index-strip { border-bottom: 1px solid var(--line); background: var(--paper-2); }
.index-row { min-height: 58px; display: flex; justify-content: space-between; align-items: center; gap: 24px; overflow: hidden; }
.index-row span { white-space: nowrap; color: var(--muted); font: 750 0.69rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.1em; text-transform: uppercase; }
.index-row b { color: var(--red); }

.section { padding: 92px 0; }
.section-white { background: var(--paper-2); border-block: 1px solid var(--line); }
.section-navy { background: var(--navy); color: #fff; }
.section-heading { display: grid; grid-template-columns: minmax(0,0.85fr) minmax(320px,0.48fr); gap: 70px; align-items: end; margin-bottom: 44px; }
.kicker { color: #d6363f; font-size: 0.72rem; font-weight: 900; letter-spacing: 0.17em; text-transform: uppercase; }
.section-heading p { color: var(--muted); }

.directory { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.directory-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: inherit;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}
.directory-card:hover { border-color: #83979e; color: inherit; transform: translateY(-5px); box-shadow: var(--shadow); }
.file-code { color: #1683a4; font: 800 0.72rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.13em; }
.directory-card h3 { margin-top: auto; font-size: 1.85rem; }
.directory-card p { color: var(--muted); }
.card-link { color: #2e5e08; font-weight: 850; }

.principles { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 80px; align-items: start; }
.principles-intro { position: sticky; top: 120px; }
.principles-intro p { color: #9bb0b8; }
.principles-list { counter-reset: item; }
.principle { counter-increment: item; display: grid; grid-template-columns: 72px 1fr; gap: 22px; padding: 28px 0; border-top: 1px solid rgba(255,255,255,0.15); }
.principle::before { content: "0" counter(item); color: var(--cyan); font: 850 0.75rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.12em; }
.principle h3 { margin-bottom: 8px; }
.principle p { margin: 0; color: #9bb0b8; }

.cta-sheet { display: grid; grid-template-columns: 1fr auto; gap: 38px; align-items: center; padding: 48px; border: 1px solid var(--line); background: var(--paper-2); box-shadow: var(--shadow); }
.cta-sheet h2 { margin-bottom: 8px; }
.cta-sheet p { margin: 0; color: var(--muted); }

.article-head { padding: 76px 0 60px; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.article-head-grid { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 72px; align-items: end; }
.article-head h1 { color: var(--navy); font-size: clamp(2.9rem,6vw,5.8rem); }
.article-head .lede { color: var(--muted); }
.document-label { padding: 23px; border-top: 5px solid var(--cyan); background: var(--navy); color: #fff; }
.document-label span { display: block; color: #9eb1b9; font: 700 0.68rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.12em; text-transform: uppercase; }
.document-label strong { display: block; margin-top: 7px; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: 76px; align-items: start; }
.prose { max-width: 800px; }
.prose h2 { margin-top: 1.8em; color: var(--navy); font-size: clamp(1.9rem,3.2vw,3rem); }
.prose h3 { margin-top: 1.8em; }
.prose p,.prose li { color: #4f6168; }
.prose strong { color: var(--ink); }
.prose ol,.prose ul { padding-left: 1.2em; }
.prose li+li { margin-top: 0.65em; }
.side-stack { position: sticky; top: 120px; display: grid; gap: 16px; }
.side-card { padding: 22px; border: 1px solid var(--line); background: var(--paper-2); }
.side-card h3 { font-size: 1.08rem; letter-spacing: -0.02em; }
.side-card p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.side-card a { display: inline-block; margin-top: 12px; font-weight: 850; }
.side-card .button { width: 100%; margin-top: 0; }

.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 25px; border: 1px solid var(--line); background: var(--paper-2); }
.faq-item h2 { font-size: 1.4rem; letter-spacing: -0.025em; }
.faq-item p { margin-bottom: 0; color: var(--muted); }

.site-footer { padding: 58px 0 28px; background: var(--navy); color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: start; }
.footer-brand img { width: 150px; }
.footer-brand p { max-width: 560px; color: #94a9b2; font-size: 0.86rem; }
.footer-links { display: grid; grid-template-columns: repeat(2,auto); gap: 8px 28px; }
.footer-links a { color: #c5d2d7; font-size: 0.82rem; text-decoration: none; }
.footer-bottom { margin-top: 36px; padding-top: 19px; border-top: 1px solid rgba(255,255,255,0.13); color: #6f858f; font: 700 0.66rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.11em; text-transform: uppercase; }

.error-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: var(--navy); color: #fff; }
.error-sheet { max-width: 720px; padding: 48px; background: var(--paper-2); color: var(--ink); box-shadow: var(--shadow); }
.error-code { color: var(--red); font: 900 0.75rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.18em; }
.error-sheet h1 { font-size: clamp(2.8rem,8vw,6rem); }

@media (max-width: 1050px) {
  .header-row { grid-template-columns: auto 1fr; }
  .main-nav { order: 3; grid-column: 1 / -1; justify-content: flex-start; padding-bottom: 14px; }
  .header-row>.button-form { grid-column: 2; grid-row: 1; justify-self: end; }
  .masthead-grid { grid-template-columns: 1fr; }
  .site-dossier { width: min(100%,700px); }
  .directory { grid-template-columns: 1fr 1fr; }
  .directory-card:last-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .shell { width: min(100% - 28px,1220px); }
  .header-row { min-height: 74px; gap: 14px; }
  .brand img { width: 112px; }
  .brand-note { display: none; }
  .header-row>.button-form .button { min-height: 38px; padding: 8px 11px; font-size: 0.72rem; }
  .main-nav a { padding: 7px; font-size: 0.71rem; }
  .masthead-grid { padding-block: 52px; gap: 38px; }
  .section { padding: 66px 0; }
  .section-heading,.directory,.principles,.cta-sheet,.article-head-grid,.article-layout,.footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .directory-card:last-child { grid-column: auto; }
  .directory-card { min-height: 250px; }
  .principles-intro,.side-stack { position: static; }
  .cta-sheet { padding: 30px; }
  .cta-sheet .button { width: 100%; }
  .footer-links { grid-template-columns: repeat(2,1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}