:root {
  color-scheme: light;
  --ink: #102327;
  --paper: #f2f6f5;
  --white: #ffffff;
  --cyan: #067f7b;
  --cyan-light: #6ed7cc;
  --green: #177b50;
  --amber: #b86110;
  --blue: #245b9e;
  --line: #c9d6d3;
  --muted: #50656a;
  --dark: #071719;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: 0;
}
a { color: var(--cyan); }
a:hover { color: var(--blue); }
.wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-nav {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  font-weight: 800;
  text-decoration: none;
}
.brand img { width: 40px; height: 40px; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: inherit; font-size: 0.9rem; font-weight: 700; text-decoration: none; }
.hero {
  position: relative;
  min-height: min(78vh, 760px);
  overflow: hidden;
  isolation: isolate;
  background: var(--dark) url("plan-ipad.png") center 20% / cover no-repeat;
  color: var(--white);
}
.hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: rgba(2, 16, 18, 0.84);
}
.hero-copy {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: min(65vh, 640px);
  max-width: 780px;
  flex-direction: column;
  justify-content: center;
  padding: 72px 0 92px;
}
.eyebrow { margin: 0 0 12px; color: #ffb45e; font-size: 0.78rem; font-weight: 800; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.12; letter-spacing: 0; }
h1 { max-width: 780px; margin: 0; font-size: 6.5rem; font-weight: 850; }
.hero-copy > p:not(.eyebrow) { max-width: 700px; margin: 24px 0 0; color: #d7e9e5; font-size: 1.35rem; }
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  color: #b7d4cf;
  font-size: 0.88rem;
  font-weight: 700;
}
.band { padding: 86px 0; }
.band.paper { background: var(--white); }
.band.dark { background: var(--dark); color: var(--white); }
.band.reference { background: #eef6ef; }
.section-heading { max-width: 780px; margin-bottom: 44px; }
.section-heading h2 { margin: 0; font-size: 3.5rem; }
.section-heading p { margin: 16px 0 0; color: var(--muted); font-size: 1.08rem; }
.dark .section-heading p { color: #b9ceca; }
.shot-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
figure { margin: 0; }
.shot-grid img { display: block; width: 100%; border: 1px solid #b7c9c5; border-radius: 6px; box-shadow: 0 18px 50px rgba(7, 24, 28, 0.14); }
figcaption { margin-top: 12px; color: var(--muted); font-size: 0.9rem; }
.capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid #3d5154; border-left: 1px solid #3d5154; }
.capability { min-height: 220px; padding: 28px; border-right: 1px solid #3d5154; border-bottom: 1px solid #3d5154; }
.capability strong { display: block; margin-bottom: 10px; color: var(--cyan-light); font-size: 1.08rem; }
.capability p { margin: 0; color: #c5d8d4; }
.source-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 44px; }
.source-list a { display: block; padding: 18px 0; border-bottom: 2px solid var(--green); color: var(--ink); font-weight: 800; text-decoration: none; }
.document-header { background: var(--dark); color: var(--white); }
.document-header .site-nav { border-bottom: 1px solid #314a4d; }
.document-title { padding: 72px 0 82px; }
.document-title h1 { max-width: 900px; font-size: 5.5rem; }
.document-title p { max-width: 780px; margin: 18px 0 0; color: #bdd2ce; }
.document { max-width: 860px; padding: 70px 0 100px; }
.document section { padding: 28px 0; border-bottom: 1px solid var(--line); }
.document h2 { margin: 0 0 12px; font-size: 1.55rem; }
.document p, .document ul { margin: 0 0 14px; }
.document li + li { margin-top: 8px; }
.support-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 34px; border-top: 1px solid var(--line); }
.support-index section { min-height: 220px; }
.contact-link { display: inline-block; padding: 12px 16px; border: 2px solid var(--cyan); border-radius: 4px; background: var(--cyan); color: var(--white); font-weight: 800; text-decoration: none; }
.contact-link:hover { background: var(--blue); color: var(--white); }
footer { padding: 34px 0; background: #031012; color: #9fb6b2; font-size: 0.85rem; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; }
footer a { color: #d2e6e2; }

@media (max-width: 1100px) {
  h1 { font-size: 5.25rem; }
  .section-heading h2 { font-size: 3rem; }
  .document-title h1 { font-size: 4.5rem; }
}

@media (max-width: 760px) {
  .wrap { width: min(100% - 28px, 1160px); }
  .site-nav { min-height: 64px; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 0.78rem; }
  .hero { min-height: 74svh; background-position: 58% top; }
  .hero-copy { min-height: calc(74svh - 64px); padding: 54px 0 72px; }
  h1 { font-size: 2.8rem; }
  .hero-copy > p:not(.eyebrow) { font-size: 1.05rem; }
  .section-heading h2 { font-size: 2.2rem; }
  .document-title h1 { font-size: 2.8rem; }
  .band { padding: 62px 0; }
  .shot-grid, .capability-grid, .source-list, .support-index { grid-template-columns: 1fr; }
  .capability-grid { border-left: 0; }
  .capability { min-height: 0; border-left: 1px solid #3d5154; }
  footer .wrap { flex-direction: column; }
}

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