/* ===== Base ===== */
* { box-sizing: border-box; }
html:focus-within { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: #FFFFFF; background: #002244; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: #FB4F14; text-decoration: none; }
a:hover { text-decoration: underline; }

:root {
  --navy: #002244;
  --orange: #FB4F14;
  --white: #FFFFFF;
  --silver: #A5ACAF;
  --ink: #FFFFFF;
  --ink-muted: rgba(255,255,255,.8);
  --surface: #0B1830; /* deep navy surface */
  --surface-2: #0d213f; /* lighter navy */
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --ring: rgba(251,79,20,.35); /* orange focus ring */
}

.container { width: min(1120px, 92%); margin: 0 auto; }
.section { padding: 72px 0; background: var(--surface); }
.section.alt { background: var(--surface-2); }
.section h2 { margin: 0 0 10px 0; font-size: clamp(1.6rem, 2.6vw, 2.2rem); color: var(--white); }
.section .section-intro { color: var(--ink-muted); margin-bottom: 28px; }
.lead { font-size: 1.125rem; color: var(--ink-muted); }
.muted { color: var(--ink-muted); }

/* ===== Header ===== */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(0,17,34,.75); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,.08); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; color: var(--white); letter-spacing: .3px; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: linear-gradient(135deg, var(--orange), #ff7a3b); color: var(--white); font-weight: 900; }
.brand.small .brand-mark { width: 28px; height: 28px; }
.primary-nav { display: none; gap: 20px; align-items: center; }
.primary-nav a { color: var(--white); font-weight: 600; }
.menu-toggle { border: 0; background: transparent; font-size: 22px; color: var(--white); cursor: pointer; }
.mobile-nav { display: grid; gap: 10px; padding: 10px 4%; background: var(--surface); border-bottom: 1px solid rgba(255,255,255,.08); }

@media (min-width: 860px) {
  .primary-nav { display: flex; }
  .menu-toggle, .mobile-nav { display: none; }
}

/* ===== Hero ===== */
.hero { padding: 92px 0 56px; background:
  radial-gradient(1200px 500px at 85% -120px, rgba(251,79,20,.18), transparent),
  radial-gradient(1000px 400px at -20% 20%, rgba(255,255,255,.06), transparent),
  var(--surface); }
.grid-2 { display: grid; gap: 28px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .grid-2 { grid-template-columns: 1.1fr .9fr; align-items: center; } }
.hero h1 { margin: 0 0 12px; font-size: clamp(1.9rem, 3.6vw, 3.2rem); letter-spacing: -.02em; color: var(--white); }
.cta-row { display: flex; gap: 12px; margin: 18px 0 12px; }
.hero-bullets { display: flex; gap: 18px; padding: 0; margin: 14px 0 0; color: var(--ink-muted); }
.hero-bullets li { list-style: none; padding-left: 0; }

.hero-media { position: relative; min-height: 300px; }
.stat-card { position: absolute; background: #0f1f3a; border: 1px solid rgba(255,255,255,.08); color: var(--white); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.stat-card .stat-num { font-weight: 900; font-size: 1.6rem; color: var(--orange); }
.stat-card .stat-label { color: var(--ink-muted); }
.stat-card { top: 0; right: 10%; }
.stat-card.delay { top: 130px; left: 0; }
.screen { position: absolute; bottom: -18px; right: 0; left: 80px; background: #0a1a33; color: var(--white); border-radius: 18px; padding: 16px; border: 1px solid rgba(255,255,255,.08); box-shadow: 0 30px 50px rgba(0,0,0,.45); }
.chip { display: inline-block; margin: 0 10px 10px 0; padding: 8px 10px; border-radius: 999px; font-size: 14px; border: 1px solid rgba(255,255,255,.12); }
.chip.ok { background: rgba(34,197,94,.15); color: #86efac; }
.chip.warn { background: rgba(234,179,8,.15); color: #fde68a; }
.chip.info { background: rgba(59,130,246,.15); color: #93c5fd; }

/* ===== Buttons ===== */
.btn { display: inline-block; padding: 12px 16px; border-radius: 12px; font-weight: 800; border: 2px solid transparent; transition: transform .05s ease-in, background .2s ease; }
.btn-primary { background: linear-gradient(135deg, var(--orange), #ff7a3b); color: var(--white); }
.btn-primary:hover { transform: translateY(-1px); text-decoration: none; }
.btn-outline { background: transparent; color: var(--orange); border-color: rgba(251,79,20,.45); }
.btn-outline:hover { background: rgba(251,79,20,.1); text-decoration: none; }
.btn-small { padding: 8px 12px; font-weight: 800; }

/* ===== Forms ===== */
label { display: grid; gap: 6px; margin-bottom: 12px; font-weight: 600; color: var(--ink-muted); }
input, select, textarea { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid rgba(255,255,255,.22); background: #0a1a33; color: var(--white); font: inherit; }
input:focus, select:focus, textarea:focus { outline: 3px solid var(--ring); border-color: var(--orange); }
.form h3 { margin-top: 0; color: var(--white); }
.form-note { color: var(--ink-muted); font-size: .9rem; }
.form-error { margin-top: 8px; color: #fecaca; background: #7f1d1d; border: 1px solid #ef4444; padding: 10px 12px; border-radius: 10px; display: none; }
.form-success { margin-top: 8px; color: #a7f3d0; background: #064e3b; border: 1px solid #10b981; padding: 10px 12px; border-radius: 10px; display: none; }
input.invalid, textarea.invalid { border-color: #ef4444; outline-color: rgba(239,68,68,.3); }

/* ===== Cards & Grids ===== */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card { background: #0f1f3a; border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.card h3 { margin-top: 0; color: var(--white); }
.case-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.case { background: #0f1f3a; border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.case h3 { margin-top: 0; color: var(--white); }

/* ===== Approach ===== */
.steps { margin: 0; padding-left: 1.2rem; }
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.pillar { background: #0f1f3a; border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.pillar h3 { margin-top: 0; color: var(--white); }

/* ===== Footer ===== */
.site-footer { border-top: 1px solid rgba(255,255,255,.1); background: #071224; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 16px; padding: 28px 0; align-items: start; }
.footer-grid nav a { display: inline-block; margin-right: 14px; color: var(--ink-muted); }
.foot-note { color: var(--ink-muted); }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.2fr .8fr .6fr; } }