:root {
  --navy: #17324d;
  --navy-dark: #10263a;
  --navy-soft: #eaf0f5;
  --ink: #202833;
  --muted: #697584;
  --line: #d9e0e7;
  --panel: #f4f6f8;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(21, 40, 58, 0.09);
  --radius: 18px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .02em;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: linear-gradient(145deg, var(--navy), var(--navy-dark));
  color: white;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 20px rgba(23,50,77,.2);
}
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 650;
  font-size: .95rem;
}
.nav-links a:hover { color: var(--navy); }

.hero {
  padding: 96px 0 72px;
  background:
    linear-gradient(180deg, rgba(244,246,248,.84), rgba(255,255,255,1)),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(23,50,77,.045) 80px);
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--navy);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--navy);
}
.hero h1 {
  max-width: 820px;
  margin: 18px 0 22px;
  font-size: clamp(2.6rem, 7vw, 5.8rem);
  line-height: .98;
  letter-spacing: -.045em;
}
.hero p {
  max-width: 740px;
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--muted);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 19px;
  border-radius: 11px;
  border: 1px solid var(--navy);
  background: var(--navy);
  color: white;
  font-weight: 800;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(23,50,77,.18); }
.btn.secondary { background: white; color: var(--navy); border-color: var(--line); }
.btn.secondary:hover { border-color: var(--navy); }
.btn.lock::before { content: "🔒"; font-size: .9rem; }

.section { padding: 78px 0; }
.section.alt { background: var(--panel); border-block: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 34px; }
.section-head h2 {
  margin: 8px 0 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -.03em;
}
.section-head p { margin: 0; color: var(--muted); }

.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.profile-card, .card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.profile-top {
  min-height: 160px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(23,50,77,.97), rgba(38,72,105,.92)),
    repeating-linear-gradient(0deg, transparent 0 30px, rgba(255,255,255,.06) 31px);
  color: white;
}
.profile-top .initials {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.25);
  font-weight: 900;
  font-size: 1.2rem;
}
.profile-top h3 { margin: 22px 0 4px; font-size: 1.45rem; }
.profile-top p { margin: 0; color: rgba(255,255,255,.75); }
.profile-body { padding: 28px; }
.profile-body p { color: var(--muted); margin-top: 0; }
.profile-body .btn { width: 100%; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.card { padding: 26px; box-shadow: none; }
.card h3 { margin: 0 0 10px; font-size: 1.12rem; }
.card p { margin: 0; color: var(--muted); }
.card .number {
  display: block;
  margin-bottom: 16px;
  color: var(--navy);
  font-weight: 900;
  letter-spacing: .08em;
  font-size: .8rem;
}
.tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; }
.tag {
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--navy-soft);
  color: var(--navy);
  font-size: .82rem;
  font-weight: 800;
}

.portfolio-hero {
  padding: 72px 0 58px;
  background: linear-gradient(180deg, var(--panel), white);
  border-bottom: 1px solid var(--line);
}
.portfolio-hero-inner {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 40px;
  align-items: end;
}
.portfolio-hero h1 {
  margin: 14px 0 16px;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -.045em;
}
.portfolio-hero p { margin: 0; color: var(--muted); font-size: 1.12rem; }
.status-box {
  background: var(--navy);
  color: white;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.status-box small { color: rgba(255,255,255,.68); text-transform: uppercase; letter-spacing: .12em; font-weight: 800; }
.status-box strong { display: block; margin-top: 8px; font-size: 1.15rem; }

.timeline { border-left: 2px solid var(--line); padding-left: 26px; }
.timeline-item { position: relative; margin-bottom: 28px; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 7px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--navy);
  border: 3px solid white;
  box-shadow: 0 0 0 1px var(--line);
}
.timeline-item h3 { margin: 0 0 5px; }
.timeline-item p { margin: 0; color: var(--muted); }

.notice {
  border-left: 4px solid var(--navy);
  background: var(--navy-soft);
  padding: 18px 20px;
  border-radius: 0 12px 12px 0;
  color: var(--ink);
}
footer {
  padding: 30px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .92rem;
}
.footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

@media (max-width: 820px) {
  .nav-links { display: none; }
  .profile-grid, .grid-3, .portfolio-hero-inner { grid-template-columns: 1fr; }
  .hero { padding-top: 72px; }
  .section { padding: 60px 0; }
}