:root {
  --navy: #0E1F3A;
  --navy-2: #172E52;
  --ink: #0E1F3A;
  --muted: #4A5B76;
  --line: #DCE3EE;
  --soft: #F3F6FA;
  --white: #FFFFFF;
  --accent: #5B8DEF;
  --radius: 18px;
  --wrap: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { width: min(100% - 32px, var(--wrap)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--white); color: var(--navy); padding: 8px 12px; border-radius: 8px; }
.skip:focus { left: 16px; z-index: 10; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* Header */
header { position: sticky; top: 0; z-index: 5; background: rgba(14, 31, 58, 0.96); backdrop-filter: blur(6px); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--white); text-decoration: none; }
.brand svg { width: 34px; height: 28px; }
.brand span { font-weight: 800; font-size: 1.35rem; letter-spacing: -0.01em; }
nav ul { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
nav a { color: #C9D4E6; text-decoration: none; font-size: 0.95rem; }
nav a:hover, nav a:focus-visible { color: var(--white); }

/* Hero */
.hero { background: var(--navy); color: var(--white); padding: 88px 0 104px; overflow: hidden; position: relative; }
.hero::after {
  content: ""; position: absolute; right: -120px; top: -80px; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(91, 141, 239, 0.28), rgba(91, 141, 239, 0));
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #9FB7E4; margin: 0 0 16px; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 20px; font-weight: 800; }
.lede { font-size: 1.15rem; color: #D3DCEC; max-width: 34em; margin: 0 0 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 700; text-decoration: none; }
.btn-primary { background: var(--white); color: var(--navy); }
.btn-ghost { border: 1.5px solid rgba(255, 255, 255, 0.45); color: var(--white); }
.btn:focus-visible, nav a:focus-visible, .brand:focus-visible, .card a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.hero-mark { justify-self: center; width: min(100%, 300px); color: var(--white); opacity: 0.95; }

/* Sections */
section { padding: 88px 0; }
.soft { background: var(--soft); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 14px; font-weight: 800; }
.intro { color: var(--muted); max-width: 40em; margin: 0 0 40px; font-size: 1.05rem; }
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); }
.num { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--navy); color: var(--white); font-weight: 800; margin-bottom: 16px; }
.note { margin: 24px 0 0; font-size: 0.92rem; color: var(--muted); }

/* Project */
.project { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; background: var(--navy); color: var(--white); border-radius: 28px; padding: 56px; }
.project .eyebrow { color: #9FB7E4; }
.project p { color: #D3DCEC; margin: 0 0 16px; }
.project .status { display: inline-block; font-size: 0.85rem; font-weight: 700; color: var(--navy); background: #CFE0FF; border-radius: 999px; padding: 4px 12px; margin-bottom: 24px; }
.project-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.project-points li { background: var(--navy-2); border-radius: 14px; padding: 16px 18px; color: #E4EAF5; }
.project-points b { color: var(--white); }

/* Contact */
.contact { text-align: center; }
.contact .intro { margin-inline: auto; }
.mail { font-size: clamp(1.3rem, 3vw, 1.8rem); font-weight: 800; color: var(--navy); text-decoration-thickness: 2px; text-underline-offset: 6px; }

footer { background: var(--navy); color: #AFC0DA; padding: 32px 0; font-size: 0.9rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
footer p { margin: 0; }

@media (max-width: 960px) {
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .project { grid-template-columns: 1fr; padding: 36px 24px; }
}
@media (max-width: 720px) {
  nav { display: none; }
  .hero { padding: 56px 0 72px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-mark { display: none; }
  section { padding: 64px 0; }
  .grid-5 { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Projects page */
.page-head { background: var(--navy); color: var(--white); padding: 64px 0 72px; }
.page-head h1 { font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: 12px; }
.page-head .lede { margin-bottom: 0; }
.coming { border-style: dashed; display: grid; place-content: center; text-align: center; min-height: 160px; }
.teaser { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.teaser .intro { margin-bottom: 0; }
.btn-dark { background: var(--navy); color: var(--white); }