:root {
  --navy: #0f2a4a;
  --navy-2: #1b3d66;
  --teal: #0f9d8f;
  --teal-dark: #0b7d72;
  --amber: #f2a93b;
  --blue: #3b82f6;
  --slate: #64748b;
  --ink: #1e293b;
  --muted: #5b6b80;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --danger: #c0392b;
  --ok: #138a5b;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 42, 74, .08);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}
img, svg { max-width: 100%; }
a { color: var(--teal-dark); }
h1, h2, h3 { color: var(--navy); line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.container { width: min(1120px, 100% - 32px); margin-inline: auto; }
.center { text-align: center; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--navy); color: #fff; padding: 8px 12px; border-radius: 6px; z-index: 100; }
.skip:focus { left: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--teal); color: #fff; text-decoration: none; font-weight: 600;
  padding: 12px 22px; border-radius: 10px; border: 2px solid var(--teal);
  cursor: pointer; font: inherit; font-weight: 600; transition: background .15s, transform .15s;
}
.btn:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, button:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn-small { padding: 8px 16px; }
.btn-block { width: 100%; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); text-decoration: none; font-weight: 600; font-size: 1.05rem; }
.brand strong { font-weight: 800; }
.brand-mark { width: 32px; height: 32px; color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; }
.nav-links a:not(.btn):hover { color: var(--teal-dark); }
.nav-links .btn { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: transform .2s, opacity .2s; }

/* Hero */
.hero { background: linear-gradient(160deg, #eef6ff 0%, #f3fbf9 60%, #fff 100%); padding: 72px 0 88px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--teal-dark); margin-bottom: .8em; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-art { position: relative; min-height: 320px; background: var(--navy); border-radius: 24px; box-shadow: var(--shadow); overflow: hidden; }
.hero-chart { position: absolute; left: 8%; right: 8%; bottom: 6%; width: 84%; color: var(--teal); opacity: .55; z-index: 0; }
.card-float { position: absolute; z-index: 1; display: flex; gap: 12px; align-items: center; background: #fff; border-radius: 12px; padding: 12px 16px; box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.card-float b { display: block; color: var(--navy); font-size: .95rem; }
.card-float small { color: var(--muted); font-size: .8rem; }
.c1 { top: 10%; left: 7%; } .c2 { top: 36%; right: 7%; } .c3 { top: 62%; left: 12%; }
.dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.dot.teal { background: var(--teal); } .dot.amber { background: var(--amber); } .dot.blue { background: var(--blue); }

/* Sections */
.section { padding: 80px 0; }
.section.alt { background: var(--bg-alt); }
.two-col { display: grid; grid-template-columns: 1fr 1.3fr; gap: 56px; align-items: start; }
.values { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.values li { padding: 14px 16px; border-left: 4px solid var(--teal); background: var(--bg-alt); border-radius: 0 10px 10px 0; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.card p { color: var(--muted); }
.card ul { margin: auto 0 0; padding-left: 18px; color: var(--ink); font-size: .93rem; }
.card li { margin: 4px 0; }
.icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px; }
.icon svg { width: 24px; height: 24px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.teal-bg { background: var(--teal); } .amber-bg { background: var(--amber); } .blue-bg { background: var(--blue); } .slate-bg { background: var(--navy-2); }

.audience { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 32px; }
.audience div { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; text-align: center; }
.audience b { display: block; color: var(--navy); margin-bottom: 4px; }
.audience span { color: var(--muted); font-size: .92rem; }

/* Contact */
.contact-line { display: flex; align-items: center; gap: 10px; font-weight: 600; word-break: break-all; }
.contact-line svg { width: 22px; height: 22px; flex: none; fill: none; stroke: var(--teal); stroke-width: 2; stroke-linejoin: round; }
.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--navy); }
.field label span { color: var(--danger); }
.field small { color: var(--muted); font-weight: 400; }
.field input, .field textarea { width: 100%; font: inherit; padding: 11px 13px; border: 1px solid #cbd5e1; border-radius: 10px; background: #fff; color: var(--ink); }
.field textarea { resize: vertical; min-height: 120px; }
.field.invalid input, .field.invalid textarea { border-color: var(--danger); }
.err { color: var(--danger); font-size: .85rem; margin: 4px 0 0; min-height: 0; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.status { margin: 14px 0 0; font-weight: 500; }
.status.ok { color: var(--ok); }
.status.error { color: var(--danger); }
.spinner { display: none; width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.5); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; }
.btn.loading .spinner { display: inline-block; }
.btn[disabled] { opacity: .75; cursor: progress; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Footer */
.site-footer { background: var(--navy); color: #c9d6e6; padding: 40px 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px; align-items: start; }
.site-footer .brand { color: #fff; }
.site-footer p { margin: 6px 0 0; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; justify-content: flex-end; }
.site-footer nav a { color: #fff; text-decoration: none; }
.site-footer nav a:hover { text-decoration: underline; }
.copy { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.15); padding-top: 18px; font-size: .88rem; }

/* Responsive */
@media (max-width: 1000px) {
  .cards, .audience { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px 16px; display: none; }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: 12px; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { padding: 48px 0 56px; }
  .hero-grid, .two-col, .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-art { min-height: 280px; }
  .section { padding: 56px 0; }
  .site-footer nav { justify-content: flex-start; }
}
@media (max-width: 520px) {
  .cards, .audience { grid-template-columns: 1fr; }
  .form { padding: 20px; }
  .card-float { padding: 10px 12px; }
  .c2 { right: 5%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}