:root {
  --bg: #fbfbf8;
  --surface: #ffffff;
  --surface-soft: #f2f6f7;
  --text: #1e2629;
  --muted: #667279;
  --line: #dbe3e6;
  --brand: #1f9dc5;
  --brand-dark: #187a99;
  --brand-soft: #eaf6fa;
  --max: 1160px;
  --radius: 18px;
  --shadow: 0 18px 60px rgba(24, 62, 76, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.container {
  width: min(calc(100% - 44px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 251, 248, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(219, 227, 230, 0.82);
}
.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 0 10px;
}
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  padding: 8px 12px 8px 6px;
  border-radius: 14px;
}
.brand img { width: 210px; height: auto; }
.nav { display: flex; gap: 30px; align-items: center; font-size: 0.94rem; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover, .nav a:focus-visible { color: var(--brand-dark); }

.hero {
  padding: 98px 0 92px;
  background:
    radial-gradient(circle at 86% 16%, rgba(31,157,197,.10), transparent 32%),
    linear-gradient(180deg, #fbfbf8 0%, #f7fafb 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  gap: 86px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .13em;
  color: var(--brand-dark);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--brand);
}
h1, h2, h3 { margin-top: 0; line-height: 1.12; letter-spacing: -0.035em; }
h1 { font-size: clamp(3rem, 6.2vw, 5.7rem); margin-bottom: 18px; font-weight: 650; }
h2 { font-size: clamp(2rem, 3.8vw, 3.35rem); margin-bottom: 20px; font-weight: 620; }
h3 { font-size: 1.2rem; margin-bottom: 10px; font-weight: 650; }
.lead {
  color: var(--muted);
  font-size: clamp(1.08rem, 1.5vw, 1.28rem);
  max-width: 720px;
}
.lead.strong { color: var(--text); font-weight: 600; max-width: 760px; }
.section-note, .microcopy { color: var(--muted); font-size: .96rem; }
.microcopy { margin-top: 14px; }

.quick-list {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.quick-list li {
  background: rgba(255,255,255,.75);
  border: 1px solid var(--line);
  padding: 8px 13px;
  border-radius: 999px;
  color: #415057;
  font-size: .93rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button {
  min-height: 48px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 650;
  border: 1px solid var(--brand-dark);
  transition: transform .15s ease, box-shadow .15s ease;
}
.button.primary { background: var(--brand-dark); color: white; box-shadow: 0 10px 24px rgba(24,122,153,.18); }
.button.secondary { color: var(--brand-dark); background: rgba(255,255,255,.72); }
.button:hover { transform: translateY(-1px); }

.portrait-shell {
  display: grid;
  place-items: center;
  width: 100%;
}
.portrait-circle {
  display: block;
  width: min(430px, 82vw);
  height: auto;
  aspect-ratio: 1 / 1;
  overflow: visible;
  filter: drop-shadow(0 24px 35px rgba(26,71,88,.14));
}
.portrait-ring {
  fill: none;
  stroke: rgba(31,157,197,.18);
  stroke-width: 1.5;
}
.portrait-mat {
  fill: #fff;
}


.section { padding: 92px 0; }
.section.alt { background: var(--surface); }
.section-intro { max-width: 760px; margin-bottom: 42px; }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  min-height: 190px;
  box-shadow: 0 10px 30px rgba(24,62,76,.035);
}
.alt .card { background: var(--bg); }
.card p { margin-bottom: 0; color: var(--muted); }

.two-col {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 76px;
  align-items: start;
}
.copy p { margin: 0 0 18px; color: var(--muted); }
.copy p:last-child { margin-bottom: 0; }
.copy a { color: var(--brand-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.content-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: clamp(26px, 3.5vw, 42px);
  box-shadow: 0 14px 42px rgba(24,62,76,.045);
}
.alt .content-block { background: var(--surface-soft); box-shadow: none; }

.contact-panel {
  background: #173b48;
  color: white;
  border-radius: 26px;
  padding: 38px;
  box-shadow: var(--shadow);
}
.contact-panel a { color: white; text-underline-offset: 4px; }
.contact-row { padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.contact-row:last-child { border-bottom: 0; }
.contact-label {
  display: block;
  margin-bottom: 5px;
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  opacity: .68;
}

.site-footer {
  padding: 30px 0 44px;
  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; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { text-decoration: none; }

.legal { padding: 84px 0; }
.legal article {
  max-width: 840px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: clamp(26px, 5vw, 52px);
  box-shadow: 0 18px 60px rgba(24,62,76,.05);
}
.legal h1 { font-size: clamp(2.3rem, 5vw, 4rem); }
.legal h2 { font-size: 1.35rem; margin-top: 36px; }
.legal p, .legal li { color: var(--muted); }
.legal .hint {
  margin-top: 30px;
  padding: 16px 18px;
  background: #fff8e8;
  border: 1px solid #f0dfad;
  border-radius: 12px;
  color: #5f5439;
}

@media (max-width: 900px) {
  .hero { padding: 64px 0 72px; }
  .hero-grid, .two-col { grid-template-columns: 1fr; gap: 44px; }
  .portrait-shell { order: -1; }
  .portrait-circle { width: min(360px, 74vw); }
  .cards { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 72px; }
  .brand img { width: 180px; }
  .hero { padding: 38px 0 54px; }
  .portrait-circle { width: min(300px, 78vw); }
  .section { padding: 62px 0; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .contact-panel { padding: 26px; border-radius: 20px; }
  .footer-inner { flex-direction: column; }
}

/* Mobile navigation */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.76);
  color: var(--text);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  flex: 0 0 auto;
}
.menu-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .18s ease, opacity .18s ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { display: none; }

@media (max-width: 900px) {
  .header-inner { position: relative; padding: 0 8px; }
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .mobile-nav {
    display: flex;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: min(320px, calc(100vw - 28px));
    padding: 10px;
    flex-direction: column;
    gap: 2px;
    background: rgba(255,255,255,.97);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 18px 50px rgba(24,62,76,.14);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
  }
  .mobile-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .mobile-nav a {
    padding: 12px 14px;
    border-radius: 12px;
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
  }
  .mobile-nav a:hover,
  .mobile-nav a:focus-visible { background: var(--brand-soft); color: var(--brand-dark); }
}

@media (max-width: 620px) {
  .header-inner { min-height: 74px; padding: 8px 8px; }
  .brand { margin: 0; padding: 8px 10px 8px 8px; }
  .brand img { width: 138px; }
  .menu-toggle { margin-right: 2px; }
}

/* v5 refinements */
section[id] { scroll-margin-top: 108px; }
.copy strong { color: var(--text); font-weight: 650; }
.copy a[target="_blank"]::after {
  content: " ↗";
  font-size: .78em;
  opacity: .65;
}
.button:focus-visible,
.nav a:focus-visible,
.mobile-nav a:focus-visible,
.contact-panel a:focus-visible,
.footer-links a:focus-visible {
  outline: 3px solid rgba(31,157,197,.28);
  outline-offset: 3px;
}
@media (max-width: 900px) {
  section[id] { scroll-margin-top: 92px; }
}

.hero-services {
  margin: 24px 0 0;
  color: var(--accent-dark);
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.source-note {
  margin-top: 26px !important;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: .88rem;
  color: var(--muted);
}
.source-note strong { color: var(--text); }