:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-pale: #eff6ff;
  --accent: #ea580c;
  --ink: #1e293b;
  --ink-soft: #475569;
  --paper: #f8fafc;
  --card: #ffffff;
  --border: #e2e8f0;
  --dark: #0f172a;
  --wrap: 1120px;
  --radius: 14px;
  --gap: clamp(1.5rem, 4vw, 3rem);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-soft);
  font: 400 clamp(1rem, 0.25vw + 0.95rem, 1.0625rem)/1.68 "Plus Jakarta Sans", system-ui, sans-serif;
  -webkit-text-size-adjust: 100%;
  overflow-wrap: break-word;
}

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

h1, h2, h3 {
  color: var(--ink);
  line-height: 1.18;
  margin: 0 0 .6em;
  font-weight: 700;
  letter-spacing: -0.022em;
}
h1 { font-size: clamp(1.85rem, 4.2vw, 3.1rem); }
h2 { font-size: clamp(1.45rem, 2.8vw, 2.15rem); }
h3 { font-size: clamp(1.05rem, 1.3vw, 1.25rem); font-weight: 600; }
p { margin: 0 0 1.05em; }
a { color: var(--blue-dark); }
ul { margin: 0 0 1.05em; padding: 0 0 0 1.15rem; }
li { margin-bottom: .4em; }
strong { color: var(--ink); font-weight: 600; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { width: min(100% - 2rem, var(--wrap)); margin-inline: auto; }
.narrow { max-width: 62rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--dark);
  border-bottom: 1px solid #1e293b;
}
.header-in { display: flex; align-items: center; gap: 1rem; padding: .7rem 0; }
.brand {
  display: flex; align-items: center; gap: .6rem; text-decoration: none;
  position: relative; z-index: 60;
}
.brand svg { width: 34px; height: 34px; flex: none; }
.brand-name {
  color: #f8fafc; font-size: 1.2rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1;
}

.primary-nav { margin-left: auto; }
.primary-nav ul { display: flex; flex-wrap: wrap; gap: .15rem .9rem; list-style: none; margin: 0; padding: 0; }
.primary-nav a {
  display: block; color: #cbd5e1; text-decoration: none;
  font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
  padding: .45rem 0; white-space: nowrap;
  border-bottom: 2px solid transparent; transition: color .2s, border-color .2s;
}
.primary-nav a:hover, .primary-nav a:focus-visible { color: #fff; border-bottom-color: var(--accent); }

.nav-toggle {
  display: none; margin-left: auto; position: relative; z-index: 60;
  width: 46px; height: 44px; border: 1px solid #334155; border-radius: 10px;
  background: transparent; cursor: pointer;
}
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
  position: absolute; left: 50%; width: 22px; height: 2px; background: #e2e8f0;
  transform: translateX(-50%); transition: transform .2s, opacity .2s;
}
.nav-toggle-bars { top: 50%; margin-top: -1px; }
.nav-toggle-bars::before { content: ""; top: -7px; }
.nav-toggle-bars::after { content: ""; top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateX(-50%) translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateX(-50%) translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { background: linear-gradient(180deg, #0f172a 0%, #172554 100%); color: #cbd5e1; padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.hero-in { display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--gap); align-items: center; }
.hero-in > * { min-width: 0; }
.hero h1 { color: #fff; margin-bottom: .45em; }
.hero .lede { color: #e2e8f0; font-size: 1.1em; }
.eyebrow {
  display: inline-block; margin: 0 0 1rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: #93c5fd; border-left: 3px solid var(--accent); padding-left: .6rem;
}
.hero-media { margin: 0; }
.hero-media img { width: 100%; border-radius: var(--radius); background: #f8fafc; }

/* ---------- sections ---------- */
.band { padding: clamp(2.5rem, 5.5vw, 4.25rem) 0; border-top: 1px solid var(--border); }
.band-alt { background: var(--card); }
.section-no {
  display: block; font-size: .72rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--blue); margin-bottom: .5rem;
}

.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--gap); align-items: start; }
.split > * { min-width: 0; }
.split-reverse .split-media { order: 2; }
.split-media { margin: 0; position: sticky; top: 5.5rem; }
.split-media img { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); background: var(--card); }

.wide-media { margin: 0 0 1.75rem; }
.wide-media img { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); background: var(--card); }

/* ---------- content blocks ---------- */
.note {
  border-left: 3px solid var(--blue);
  background: var(--blue-pale);
  padding: 1rem 1.15rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 0 0 1.05em;
}
.note p:last-child { margin-bottom: 0; }
.note-warn { border-left-color: var(--accent); background: #fff7ed; }

.checklist { list-style: none; padding: 0; margin: 0 0 1.05em; }
.checklist li {
  position: relative; padding-left: 1.6rem; margin-bottom: .55em;
}
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .52em;
  width: 9px; height: 9px; border-radius: 2px; background: var(--blue);
}

.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.cards li {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.15rem 1.25rem; margin: 0;
}
.cards h3 { margin-bottom: .35em; }
.cards p { margin: 0; font-size: .95rem; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--dark); color: #94a3b8;
  padding: 2.25rem 0; font-size: .9rem; text-align: center;
}
.site-footer p { margin: 0 0 .5rem; }
.site-footer p:last-child { margin: 0; }
.site-footer strong { color: #e2e8f0; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-in, .split { grid-template-columns: 1fr; }
  .split-reverse .split-media { order: 0; }
  .split-media { position: static; }
  .hero-media { order: -1; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .primary-nav {
    position: absolute; inset: 100% 0 auto; margin: 0;
    background: var(--dark); border-bottom: 1px solid #1e293b;
    display: none; padding: .5rem 0 1rem;
  }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; gap: 0; width: min(100% - 2rem, var(--wrap)); margin-inline: auto; }
  .primary-nav a {
    font-size: .95rem; text-transform: none; letter-spacing: 0;
    padding: .8rem 0; border-bottom: 1px solid #1e293b;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
