:root {
  --navy-950: #071525;
  --navy-900: #0b2138;
  --navy-800: #123452;
  --navy-700: #1b4a6f;
  --blue-500: #4b9ac7;
  --blue-100: #e5f1f7;
  --paper: #f8fafc;
  --white: #ffffff;
  --ink: #142336;
  --muted: #647486;
  --line: #d9e2ea;
  --soft: #eef3f7;
  --font-display: 'Sora', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --shell: min(1160px, calc(100% - 3rem));
  --shadow: 0 18px 45px rgba(10, 36, 60, .09);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  background: radial-gradient(circle at 88% 2%, rgba(75,154,199,.18), transparent 28rem), linear-gradient(180deg, #edf5f9 0, var(--paper) 25rem);
  content: "";
  inset: 0;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }

.site-header {
  padding: 1.15rem 0 0;
  position: relative;
  z-index: 3;
}
.header-inner, .shell { width: var(--shell); margin-inline: auto; }
.header-inner {
  align-items: center;
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  min-height: 4.5rem;
}
.brand {
  align-items: center;
  color: var(--navy-950);
  display: inline-flex;
  gap: .75rem;
  text-decoration: none;
}
.brand-mark {
  align-items: center;
  background: var(--navy-900);
  border-radius: 12px;
  color: var(--white);
  display: inline-flex;
  height: 2.75rem;
  justify-content: center;
  width: 2.75rem;
}
.brand-mark svg { height: 1.65rem; width: 1.65rem; }
.brand-name { font-family: var(--font-display); font-size: 1.28rem; font-weight: 700; letter-spacing: -.04em; }
.brand-role { color: var(--muted); font-family: var(--font-mono); font-size: .65rem; letter-spacing: .04em; text-transform: uppercase; }
.menu-toggle {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--navy-900);
  display: none;
  padding: .55rem .7rem;
}
.primary-nav { align-items: center; display: flex; gap: 1.65rem; }
.primary-nav a { color: var(--navy-800); font-size: .9rem; font-weight: 600; text-decoration: none; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--blue-500); }
.nav-cta { border: 1px solid var(--navy-800); border-radius: 999px; padding: .55rem .95rem; }
.nav-cta:hover { background: var(--navy-900); color: var(--white) !important; }

main { padding: 4.2rem 0 6rem; }
.rail-layout {
  align-items: start;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr) 11rem;
}
.rail-layout:has([data-side-links][hidden]) { grid-template-columns: minmax(0, 1fr); }
[data-side-links][hidden] { display: none; }
.side-links {
  border-left: 1px solid var(--line);
  color: var(--muted);
  padding: .2rem 0 1rem 1.1rem;
  position: sticky;
  top: 1.5rem;
}
.side-links h2 { color: var(--navy-800); font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; margin: 0 0 .8rem; text-transform: uppercase; }
.side-links ol { list-style: none; margin: 0; padding: 0; }
.side-links li + li { border-top: 1px solid var(--line); margin-top: .65rem; padding-top: .65rem; }
.side-links a { font-size: .8rem; text-decoration: none; }
.side-links a:hover { color: var(--blue-500); }

.eyebrow { color: var(--blue-700); font-family: var(--font-mono); font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.display-title { color: var(--navy-950); font-family: var(--font-display); font-size: clamp(2.45rem, 5.8vw, 5.2rem); letter-spacing: -.075em; line-height: 1.04; margin: .8rem 0 1.35rem; max-width: 10ch; }
.display-title em { color: var(--blue-700); font-style: normal; }
.lead { color: var(--muted); font-size: 1.18rem; line-height: 1.55; max-width: 38rem; }
.section { margin-top: 6rem; }
.section-heading { align-items: end; display: flex; gap: 1rem; justify-content: space-between; margin-bottom: 1.6rem; }
.section-heading h2, .page-intro h1 { color: var(--navy-950); font-family: var(--font-display); letter-spacing: -.055em; line-height: 1.1; margin: .4rem 0 0; }
.section-heading h2 { font-size: clamp(1.65rem, 3vw, 2.45rem); }
.page-intro h1 { font-size: clamp(2.5rem, 5vw, 4.6rem); max-width: 12ch; }
.section-heading > a, .text-link { color: var(--blue-700); font-weight: 700; text-underline-offset: .25em; }

.hero-grid { align-items: center; display: grid; gap: clamp(2rem, 6vw, 6rem); grid-template-columns: minmax(0, 1.05fr) minmax(18rem, .95fr); }
.hero-copy { padding: 2rem 0; }
.hero-note { align-items: center; border-top: 1px solid var(--line); color: var(--muted); display: flex; font-size: .85rem; gap: .75rem; margin-top: 2.2rem; max-width: 25rem; padding-top: 1rem; }
.hero-note strong { color: var(--navy-800); font-family: var(--font-mono); font-size: .75rem; }
.hero-portrait { border-radius: 1.5rem; box-shadow: var(--shadow); overflow: hidden; position: relative; }
.hero-portrait::after { border: 1px solid rgba(255,255,255,.35); border-radius: 1rem; content: ""; inset: 1rem; pointer-events: none; position: absolute; }
.hero-portrait img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.hero-portrait figcaption { background: var(--navy-900); bottom: 0; color: var(--white); font-family: var(--font-mono); font-size: .68rem; left: 0; letter-spacing: .06em; padding: .8rem 1rem; position: absolute; right: 0; text-transform: uppercase; }

.metric-row { display: grid; gap: 1px; grid-template-columns: repeat(3, 1fr); margin-top: 1.5rem; }
.metric { background: var(--white); border: 1px solid var(--line); padding: 1.35rem; }
.metric:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.metric:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.metric strong { color: var(--navy-900); display: block; font-family: var(--font-display); font-size: 1.65rem; letter-spacing: -.06em; }
.metric span { color: var(--muted); display: block; font-size: .78rem; margin-top: .2rem; }

.feature-band { background: var(--navy-900); border-radius: 1.4rem; color: var(--white); overflow: hidden; padding: clamp(1.5rem, 4vw, 3rem); position: relative; }
.feature-band::before { border: 1px solid rgba(142, 206, 234, .25); border-radius: 50%; content: ""; height: 20rem; position: absolute; right: -4rem; top: -9rem; width: 20rem; }
.feature-band h2 { font-family: var(--font-display); font-size: clamp(1.7rem, 3vw, 2.5rem); letter-spacing: -.06em; line-height: 1.1; margin: .4rem 0 1rem; max-width: 14ch; position: relative; }
.feature-band p { color: #b9cad6; max-width: 38rem; position: relative; }
.feature-band .eyebrow { color: #82c3e3; }
.button {
  align-items: center;
  background: var(--blue-500);
  border: 1px solid var(--blue-500);
  border-radius: 999px;
  color: var(--navy-950);
  display: inline-flex;
  font-weight: 700;
  gap: .5rem;
  justify-content: center;
  padding: .75rem 1.15rem;
  text-decoration: none;
}
.button:hover { background: var(--white); border-color: var(--white); }
.button-secondary { background: transparent; border-color: #63829b; color: var(--white); }
.button-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.4rem; }

.project-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.project-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.project-card figure { margin: 0; overflow: hidden; }
.project-card img { aspect-ratio: 16 / 10; object-fit: cover; transition: transform .5s ease; width: 100%; }
.project-card:hover img { transform: scale(1.035); }
.project-body { padding: 1.35rem; }
.project-body h3 { color: var(--navy-900); font-family: var(--font-display); font-size: 1.2rem; letter-spacing: -.04em; margin: .35rem 0 .5rem; }
.project-body p { color: var(--muted); font-size: .92rem; margin: 0; }
.tag { color: var(--blue-700); font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }

.page-intro { margin-bottom: 3rem; max-width: 55rem; }
.page-intro .lead { margin-top: 1.25rem; }
.content-grid { display: grid; gap: 2.5rem; grid-template-columns: minmax(0, 1.2fr) minmax(16rem, .8fr); }
.content-grid h2 { color: var(--navy-900); font-family: var(--font-display); font-size: 1.8rem; letter-spacing: -.05em; line-height: 1.15; margin-top: 0; }
.prose p { color: #3c4c5c; font-size: 1.05rem; line-height: 1.75; margin: 0 0 1.25rem; }
.prose p:first-child { font-size: 1.22rem; color: var(--ink); }
.prose h2, .prose h3 { color: var(--navy-900); font-family: var(--font-display); letter-spacing: -.05em; line-height: 1.2; margin: 2.5rem 0 .7rem; }
.prose ul { color: #3c4c5c; padding-left: 1.2rem; }
.prose li + li { margin-top: .6rem; }
.prose a { color: var(--blue-700); font-weight: 600; }
.value-list { border-top: 1px solid var(--line); margin: 0; }
.value-item { border-bottom: 1px solid var(--line); padding: 1.15rem 0; }
.value-item h3 { color: var(--navy-900); font-family: var(--font-display); font-size: 1.05rem; letter-spacing: -.03em; margin: 0 0 .3rem; }
.value-item p { color: var(--muted); font-size: .9rem; margin: 0; }
.callout { background: var(--blue-100); border-left: 3px solid var(--blue-500); border-radius: 0 var(--radius) var(--radius) 0; padding: 1.4rem; }
.callout p { color: var(--navy-800); font-size: .95rem; margin: 0; }

.archive-toolbar { align-items: center; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); display: flex; gap: 1rem; justify-content: space-between; margin-bottom: 2rem; padding: .7rem; }
.archive-toolbar input { background: var(--soft); border: 1px solid transparent; border-radius: 10px; color: var(--ink); min-width: min(22rem, 100%); padding: .75rem .9rem; }
.archive-toolbar input:focus { border-color: var(--blue-500); outline: 3px solid rgba(75,154,199,.18); }
.news-grid, .archive-results { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); align-items: start; }
.story-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.story-image { aspect-ratio: 16 / 9; background: var(--soft); display: block; overflow: hidden; position: relative; }
.story-image img { height: 100%; inset: 0; object-fit: cover; position: absolute; width: 100%; }
.story-card > :not(.story-image) { margin-left: 1.1rem; margin-right: 1.1rem; }
.story-meta { align-items: center; color: var(--muted); display: flex; flex-wrap: wrap; font-family: var(--font-mono); font-size: .65rem; gap: .5rem .75rem; letter-spacing: .05em; margin-top: 1rem; text-transform: uppercase; }
.category-label { color: var(--blue-700); }
.story-card h2, .story-card h3 { color: var(--navy-900); font-family: var(--font-display); font-size: 1.1rem; letter-spacing: -.04em; line-height: 1.25; margin-bottom: .5rem; }
.story-card h2 a, .story-card h3 a { text-decoration: none; }
.story-card p { color: var(--muted); font-size: .88rem; margin-bottom: 1.2rem; }
.empty-state { color: var(--muted); font-size: .9rem; }

.contact-card { background: var(--navy-900); border-radius: 1.25rem; color: var(--white); padding: clamp(1.5rem, 4vw, 3rem); }
.contact-card h2 { font-family: var(--font-display); font-size: 2rem; letter-spacing: -.06em; line-height: 1.1; margin: .4rem 0 1rem; }
.contact-card p { color: #b9cad6; max-width: 32rem; }
.contact-mail { color: #8fcbe8; display: inline-block; font-family: var(--font-display); font-size: clamp(1.35rem, 3vw, 2rem); font-weight: 600; margin-top: 1rem; text-decoration: none; }
.contact-mail:hover { color: var(--white); }

.byline { align-items: center; background: var(--blue-100); border-radius: var(--radius); display: flex; gap: 1rem; margin-bottom: 2rem; padding: 1rem 1.25rem; }
.byline[hidden] { display: none; }
.byline img { border-radius: 50%; height: 3.5rem; object-fit: cover; width: 3.5rem; }
.byline strong { color: var(--navy-900); display: block; }
.byline p { color: var(--muted); font-size: .85rem; margin: .15rem 0 0; }
#article-content { max-width: 53rem; }
.article-header h1 { color: var(--navy-950); font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 4.25rem); letter-spacing: -.07em; line-height: 1.05; margin: .6rem 0 1rem; }
.article-deck { color: var(--muted); font-size: 1.15rem; }
.article-cover { margin: 2rem 0; }
.article-cover img { aspect-ratio: 16 / 8; border-radius: var(--radius); object-fit: cover; width: 100%; }
#category-description { color: var(--muted); font-size: 1.1rem; max-width: 38rem; }

.site-footer { border-top: 1px solid var(--line); padding: 2rem 0 2.5rem; }
.footer-inner { align-items: center; display: flex; gap: 1rem; justify-content: space-between; }
.footer-inner p { color: var(--muted); font-size: .8rem; margin: 0; }
.footer-mark { color: var(--navy-900); font-family: var(--font-display); font-weight: 700; }

@media (max-width: 800px) {
  :root { --shell: min(100% - 2rem, 42rem); }
  .menu-toggle { display: inline-flex; }
  .primary-nav { background: var(--white); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); display: none; flex-direction: column; gap: 0; left: 1rem; padding: .45rem; position: absolute; right: 1rem; top: 5.2rem; }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: .75rem; width: 100%; }
  .nav-cta { border: 0; border-radius: 8px; }
  main { padding-top: 2.5rem; }
  .hero-grid, .content-grid { grid-template-columns: 1fr; }
  .hero-portrait { max-width: 31rem; }
  .rail-layout { grid-template-columns: minmax(0, 1fr); }
  .side-links { display: none; }
  .section { margin-top: 4rem; }
  .project-grid { grid-template-columns: 1fr; }
  .archive-toolbar { align-items: stretch; flex-direction: column; }
  .archive-toolbar input { min-width: 0; width: 100%; }
}
@media (max-width: 480px) {
  .brand-role { display: none; }
  .display-title { font-size: clamp(2.3rem, 14vw, 3.6rem); }
  .metric { padding: .9rem .65rem; }
  .metric strong { font-size: 1.25rem; }
  .metric span { font-size: .68rem; }
  .section-heading { align-items: start; flex-direction: column; }
  .footer-inner { align-items: start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}