:root {
  --ink: #10243a;
  --ink-2: #243b53;
  --muted: #5f7185;
  --paper: #ffffff;
  --soft: #f5f8fb;
  --soft-2: #eef4f8;
  --brand: #0b5e75;
  --brand-2: #1687a7;
  --accent: #b06a2b;
  --line: #d9e3ea;
  --success: #285f54;
  --shadow: 0 18px 50px rgba(16, 36, 58, .08);
  --radius: 18px;
  --max: 1180px;
}

* { 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(--paper);
  line-height: 1.58;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; }
ul { margin: 0; padding-left: 1.2rem; }

.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(820px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 76px 0; }
.section-sm { padding: 48px 0; }
.section-soft { background: var(--soft); }
.section-dark { background: var(--ink); color: white; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 18px;
}
.section-dark .eyebrow { color: #79d0e1; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; }

h1, h2, h3 { line-height: 1.08; margin: 0 0 20px; letter-spacing: -.025em; }
h1 { font-size: clamp(2.35rem, 5vw, 4.45rem); max-width: 960px; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.85rem); }
h3 { font-size: 1.14rem; }
.lead { font-size: clamp(1rem, 1.45vw, 1.16rem); color: var(--ink-2); max-width: 820px; }
.section-dark .lead { color: #dbe7ee; }
.muted { color: var(--muted); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(217, 227, 234, .8);
}
.navbar { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 13px; min-width: 260px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  font-weight: 900; letter-spacing: -.04em;
  color: white; background: linear-gradient(145deg, var(--brand), var(--brand-2));
  box-shadow: 0 8px 24px rgba(11,94,117,.22);
}
.brand-name { font-weight: 850; font-size: .96rem; letter-spacing: -.02em; }
.brand-sub { display: block; color: var(--muted); font-size: .68rem; font-weight: 650; margin-top: 1px; }
.nav-links { display: flex; align-items: center; gap: 22px; font-weight: 700; font-size: .9rem; }
.nav-links a { color: var(--ink-2); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--brand); }
.nav-cta { padding: 10px 15px; border: 1px solid var(--brand); border-radius: 999px; color: var(--brand) !important; }
.menu-toggle { display: none; border: 0; background: transparent; font-size: 1.6rem; padding: 7px; color: var(--ink); }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 630px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 82% 24%, rgba(22,135,167,.14), transparent 30%),
    radial-gradient(circle at 14% 85%, rgba(176,106,43,.10), transparent 24%),
    linear-gradient(180deg, #fbfdff 0%, #f3f8fb 100%);
}
.hero::before,
.hero::after {
  content: ""; position: absolute; border-radius: 999px; border: 1px solid rgba(11,94,117,.12); pointer-events: none;
}
.hero::before { width: 560px; height: 560px; right: -170px; top: 30px; }
.hero::after { width: 380px; height: 380px; right: -40px; top: 120px; }
.hero-content { position: relative; z-index: 2; padding: 108px 0 100px; }
.tagline { color: var(--brand); font-weight: 850; font-size: .96rem; letter-spacing: .01em; margin-bottom: 15px; }
.hero h1 { font-size: clamp(2.55rem, 5vw, 4.95rem); max-width: 1040px; }
.hero .lead { max-width: 820px; margin-top: 24px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn {
  display: inline-flex; justify-content: center; align-items: center; gap: 9px;
  padding: 13px 20px; border-radius: 999px; font-weight: 800;
  border: 1px solid transparent; transition: .2s ease;
}
.btn-primary { background: var(--brand); color: white; box-shadow: 0 10px 28px rgba(11,94,117,.22); }
.btn-primary:hover { transform: translateY(-1px); background: #084c60; }
.btn-secondary { background: white; border-color: var(--line); color: var(--ink); }
.btn-secondary:hover { border-color: var(--brand); color: var(--brand); }

.hero-proof { margin-top: 56px; display: flex; flex-wrap: wrap; gap: 26px; color: var(--muted); font-size: .92rem; }
.hero-proof span { display: inline-flex; align-items: center; gap: 9px; }
.hero-proof span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-2); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: 0 1px 0 rgba(16,36,58,.02);
}
.card h3 { margin-bottom: 12px; }
.card p:last-child { margin-bottom: 0; }
.card-accent { border-top: 4px solid var(--brand); }
.card-number { font-size: .78rem; color: var(--brand); font-weight: 900; letter-spacing: .12em; margin-bottom: 16px; }

.challenge-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: white; }
.challenge-row { display: contents; }
.challenge-grid > div { padding: 22px 24px; border-bottom: 1px solid var(--line); }
.challenge-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
.challenge-grid .challenge { font-weight: 800; background: #fbfdfe; }
.challenge-grid .response { color: var(--ink-2); }

.feature-band { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 56px; }
.quote-block { padding: 34px 38px; border-left: 4px solid var(--brand-2); background: rgba(255,255,255,.06); border-radius: 0 16px 16px 0; }
.quote-block strong { display: block; font-size: clamp(1.5rem, 2.7vw, 2.35rem); line-height: 1.25; margin-bottom: 14px; }

.pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.pill { padding: 8px 12px; border-radius: 999px; background: var(--soft-2); color: var(--ink-2); font-weight: 750; font-size: .88rem; }

.page-hero { padding: 82px 0 62px; background: linear-gradient(180deg, #f7fbfd 0%, #fff 100%); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2.2rem, 4.2vw, 3.8rem); }
.breadcrumb { color: var(--muted); font-weight: 700; font-size: .9rem; margin-bottom: 16px; }
.breadcrumb a { color: var(--brand); }

.service-list { display: grid; gap: 18px; }
.service-item { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.service-item:last-child { border-bottom: 0; }
.service-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--soft-2); color: var(--brand); display: grid; place-items: center; font-weight: 900; }
.service-item h3 { margin: 0 0 8px; }

.checks { list-style: none; padding: 0; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 26px; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 900; }

.profile { display: grid; grid-template-columns: 320px 1fr; gap: 56px; align-items: start; }
.profile-card { background: var(--soft); border-radius: var(--radius); padding: 28px; border: 1px solid var(--line); }
.profile-initials { width: 88px; height: 88px; display: grid; place-items: center; border-radius: 24px; background: var(--ink); color: white; font-size: 1.8rem; font-weight: 900; margin-bottom: 20px; }
.profile-card h3 { margin-bottom: 4px; }
.profile-card .role { color: var(--brand); font-weight: 800; margin-bottom: 18px; }

.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; }
.contact-list { display: grid; gap: 14px; margin-top: 28px; }
.contact-row { display: grid; grid-template-columns: 150px 1fr; gap: 18px; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.contact-row strong { color: var(--muted); font-size: .88rem; text-transform: uppercase; letter-spacing: .07em; }
.contact-row a { color: var(--brand); font-weight: 800; }

.cta-band { background: linear-gradient(145deg, var(--ink), #153d57); color: white; border-radius: 24px; padding: 46px; display: flex; align-items: center; justify-content: space-between; gap: 34px; }
.cta-band h2 { margin-bottom: 12px; font-size: clamp(1.9rem, 3vw, 2.8rem); }
.cta-band p { color: #dbe7ee; max-width: 690px; margin-bottom: 0; }

.site-footer { background: #0a1b2b; color: #d7e2ea; padding: 50px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .9fr; gap: 44px; }
.footer-brand { font-weight: 900; font-size: 1.15rem; color: white; margin-bottom: 10px; }
.footer-tagline { color: #a8bbc9; max-width: 420px; }
.footer-title { color: white; font-size: .8rem; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; margin-bottom: 13px; }
.footer-links { display: grid; gap: 8px; font-size: .93rem; }
.footer-links a:hover { color: white; }
.footer-bottom { margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 24px; color: #8fa5b5; font-size: .82rem; }

.skip-link { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.skip-link:focus { left: 12px; top: 12px; width: auto; height: auto; background: white; padding: 10px 14px; z-index: 999; border-radius: 8px; }

@media (max-width: 950px) {
  .nav-links { display: none; position: absolute; left: 20px; right: 20px; top: 70px; background: white; border: 1px solid var(--line); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; gap: 12px; }
  .nav-links.open { display: flex; }
  .nav-cta { text-align: center; }
  .menu-toggle { display: block; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .feature-band, .profile, .contact-grid { grid-template-columns: 1fr; }
  .profile { gap: 28px; }
  .profile-card { max-width: 520px; }
}

@media (max-width: 650px) {
  .container, .narrow { width: min(100% - 28px, var(--max)); }
  .section { padding: 66px 0; }
  .hero { min-height: auto; }
  .hero-content { padding: 80px 0 72px; }
  .brand { min-width: 0; }
  .brand-sub { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .challenge-grid { grid-template-columns: 1fr; }
  .challenge-row { display: block; }
  .challenge-grid > div { border-bottom: 1px solid var(--line) !important; }
  .challenge-grid > div:last-child { border-bottom: 0 !important; }
  .challenge-grid .challenge { padding-bottom: 8px; }
  .challenge-grid .response { padding-top: 8px; }
  .cta-band { padding: 36px 28px; display: block; }
  .cta-band .actions { margin-top: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .contact-row { grid-template-columns: 1fr; gap: 3px; }
}

/* v1.1 visual system */
.brand-logo { width: 34px; height: 34px; flex: 0 0 34px; filter: drop-shadow(0 6px 14px rgba(11,94,117,.12)); }
.footer-brand { display:flex; align-items:center; gap:10px; }
.footer-logo { width:28px; height:28px; filter: brightness(0) invert(1); opacity:.9; }

.hero { min-height: 650px; }
.hero-grid { position:relative; z-index:2; display:grid; grid-template-columns:minmax(0,1.08fr) minmax(380px,.82fr); align-items:center; gap:48px; padding:78px 0 72px; }
.hero-copy h1 { font-size:clamp(2.15rem,3.7vw,3.75rem); max-width:830px; }
.brand-position { display:inline-flex; align-items:center; gap:9px; margin:0 0 15px; color:var(--ink-2); font-size:.77rem; font-weight:850; letter-spacing:.09em; text-transform:uppercase; }
.brand-position::before { content:""; width:28px; height:2px; background:var(--brand-2); }
.hero-visual { position:relative; transform:translateY(4px); }
.hero-visual::before { content:""; position:absolute; inset:7% 8%; background:radial-gradient(circle, rgba(10,165,184,.15), transparent 65%); filter:blur(22px); }
.hero-visual img { position:relative; display:block; width:92%; max-width:560px; margin-left:auto; height:auto; border-radius:26px; box-shadow:0 26px 62px rgba(7,29,49,.18); animation:heroFloat 8s ease-in-out infinite; }
@keyframes heroFloat { 0%,100%{ transform:translateY(0) } 50%{ transform:translateY(-8px) } }

.capability-icon { width:52px; height:52px; display:grid; place-items:center; border-radius:14px; background:linear-gradient(145deg,#eef9fb,#f8fcfd); border:1px solid #d9edf1; margin-bottom:17px; }
.capability-icon img { width:34px; height:34px; }
.visual-card { transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.visual-card:hover { transform:translateY(-4px); box-shadow:0 18px 46px rgba(16,36,58,.08); border-color:#c4e1e7; }
.service-icon-visual { width:52px; height:52px; background:linear-gradient(145deg,#eef9fb,#f8fcfd); border:1px solid #d9edf1; }
.service-icon-visual img { width:34px; height:34px; }

.industry-card { overflow:hidden; padding:0; transition:transform .22s ease, box-shadow .22s ease; }
.industry-card > h3, .industry-card > p { margin-left:28px; margin-right:28px; }
.industry-card > p { margin-bottom:28px; }
.industry-card:hover { transform:translateY(-4px); box-shadow:0 18px 46px rgba(16,36,58,.09); }
.industry-thumb { margin:-1px -1px 24px; overflow:hidden; border-radius:var(--radius) var(--radius) 0 0; }
.industry-thumb img { width:100%; height:auto; display:block; transition:transform .5s ease; }
.industry-card:hover .industry-thumb img { transform:scale(1.025); }
.industry-detail-card { overflow:hidden; padding:0 28px 30px; }
.industry-detail-card .industry-visual { margin:0 -28px 28px; }
.industry-visual img { width:100%; display:block; }

.reveal { opacity:0; transform:translateY(18px); transition:opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity:1; transform:none; }

@media (max-width: 1050px) {
  .hero-grid { grid-template-columns:1fr; gap:46px; }
  .hero-visual { max-width:720px; }
  .hero-copy h1 { max-width:980px; }
}

@media (max-width: 650px) {
  .hero-grid { padding:74px 0 66px; gap:38px; }
  .hero-visual img { border-radius:20px; animation:none; }
  .brand-logo { width:32px; height:32px; flex-basis:32px; }
  .brand-name { font-size:.9rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior:auto !important; animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
  .reveal { opacity:1; transform:none; }
}


/* v1.3 typography and visual-scale refinement */
body { font-size: 16px; line-height: 1.52; }
h1, h2, h3 { line-height: 1.16; letter-spacing: -.018em; }
h1 { font-size: clamp(2rem, 3.4vw, 2.9rem); }
h2 { font-size: clamp(1.55rem, 2.3vw, 2rem); }
h3 { font-size: 1.06rem; }
.lead { font-size: clamp(.98rem, 1.15vw, 1.08rem); line-height: 1.55; }
.section { padding: 66px 0; }
.page-hero { padding: 68px 0 52px; }
.page-hero h1 { font-size: clamp(1.95rem, 3.2vw, 2.75rem); }
.hero { min-height: 560px; }
.hero-grid { padding: 62px 0 58px; gap: 42px; }
.hero-copy h1 { font-size: clamp(2rem, 3.15vw, 2.85rem); line-height: 1.13; max-width: 760px; }
.hero .lead { margin-top: 18px; }
.hero-proof { margin-top: 38px; }
.tagline { font-size: .88rem; margin-bottom: 12px; }
.brand-position { font-size: .72rem; margin-bottom: 12px; }
.brand-logo { width: 29px; height: 29px; flex: 0 0 29px; }
.brand { gap: 10px; min-width: 235px; }
.brand-name { font-size: .91rem; }
.brand-sub { font-size: .64rem; }
.navbar { min-height: 64px; }
.nav-links { font-size: .86rem; gap: 20px; }
.hero-visual img { width: 88%; max-width: 500px; }
.quote-block strong { font-size: clamp(1.25rem, 2vw, 1.7rem); line-height: 1.3; }
.cta-band h2 { font-size: clamp(1.55rem, 2.3vw, 2rem); }
.card { padding: 24px; }
.capability-icon { width: 46px; height: 46px; margin-bottom: 14px; }
.capability-icon img { width: 30px; height: 30px; }
.industry-thumb img { width:100%; height:160px; object-fit:cover; }
.industry-visual img { width:100%; height:210px; object-fit:cover; }
.footer-logo { width:25px; height:25px; }

@media (max-width: 650px) {
  body { font-size: 15.5px; }
  .section { padding: 54px 0; }
  .hero-grid { padding: 54px 0 50px; }
  .hero-copy h1 { font-size: clamp(1.8rem, 8.3vw, 2.25rem); }
  h2 { font-size: clamp(1.45rem, 6.5vw, 1.8rem); }
  .brand-logo { width:27px; height:27px; flex-basis:27px; }
  .industry-thumb img { height:150px; }
}