:root {
  --ink: #17212b;
  --muted: #607080;
  --line: #dce5ea;
  --soft: #f4f8f7;
  --dark: #101820;
  --accent: #0719b8;
  --accent-dark: #000b8f;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(16, 24, 32, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  background: var(--white);
  line-height: 1.6;
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px clamp(18px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 92px;
  height: 92px;
  object-fit: contain;
  object-position: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 4px;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 15px;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
}

.nav-cta {
  padding: 10px 14px;
  color: var(--white) !important;
  background: var(--accent);
  border-radius: 8px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  min-height: 88vh;
  padding: clamp(64px, 8vw, 112px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(255,255,255,1) 0%, rgba(255,255,255,.93) 48%, rgba(244,248,247,.9) 100%);
}

.hero-logo {
  display: block;
  width: clamp(128px, 16vw, 190px);
  height: auto;
  margin: 0 0 24px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 16px 36px rgba(16, 24, 32, .12);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 13px;
}

h1,
h2,
h3,
p { margin-top: 0; }

h1 {
  max-width: 900px;
  font-size: clamp(42px, 7vw, 74px);
  line-height: 1.02;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
  margin-bottom: 18px;
}

h3 {
  font-size: 21px;
  line-height: 1.24;
}

.lead {
  max-width: 760px;
  color: #334455;
  font-size: 20px;
}

.service-line {
  color: var(--ink);
  font-weight: 700;
}

.hero-actions,
.button {
  display: inline-flex;
  align-items: center;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.button {
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: var(--white);
  background: var(--accent);
}

.button.primary:hover,
.nav-cta:hover { background: var(--accent-dark); }

.button:disabled {
  opacity: .7;
  cursor: wait;
}

.button.secondary {
  color: var(--accent-dark);
  background: transparent;
}

.hero-visual {
  min-height: 520px;
  border-radius: 8px;
  background: var(--dark);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.grid-panel {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 520px;
  background:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
    radial-gradient(circle at 72% 24%, rgba(7,25,184,.42), transparent 28%),
    radial-gradient(circle at 18% 82%, rgba(255,255,255,.14), transparent 26%),
    #101820;
  background-size: 42px 42px, 42px 42px, auto, auto, auto;
}

.node {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 3px solid rgba(255,255,255,.86);
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 12px rgba(7,25,184,.18);
}

.n1 { left: 18%; top: 24%; }
.n2 { left: 70%; top: 20%; }
.n3 { left: 52%; top: 48%; }
.n4 { left: 26%; top: 70%; }
.n5 { left: 78%; top: 76%; }

.signal-card {
  position: absolute;
  max-width: 240px;
  padding: 18px;
  color: var(--white);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
  backdrop-filter: blur(10px);
}

.signal-card strong,
.signal-card span { display: block; }
.signal-card strong { font-size: 28px; line-height: 1.1; }
.signal-card span { color: rgba(255,255,255,.78); font-size: 14px; }
.card-a { left: 9%; bottom: 12%; }
.card-b { right: 8%; top: 38%; }

.section {
  padding: clamp(64px, 8vw, 110px) clamp(18px, 5vw, 72px);
}

.muted { background: var(--soft); }

.dark {
  color: var(--white);
  background: var(--dark);
}

.dark .eyebrow,
.dark p,
.dark span { color: rgba(255,255,255,.76); }

.split {
  display: grid;
  grid-template-columns: minmax(220px, .75fr) minmax(0, 1.25fr);
  gap: clamp(28px, 5vw, 72px);
}

.rich-text p,
.section-heading p {
  max-width: 860px;
  color: var(--muted);
  font-size: 18px;
}

.statement {
  color: var(--ink) !important;
  font-weight: 800;
}

.section-heading {
  max-width: 980px;
  margin-bottom: 34px;
}

.two-column,
.cards,
.metric-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.cards {
  grid-template-columns: repeat(5, minmax(190px, 1fr));
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(160px, 1fr));
  gap: 18px;
}

.process-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.process-grid span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--accent-dark);
  font-weight: 900;
}

.process-grid p {
  color: var(--muted);
}

.reasons-grid {
  grid-template-columns: repeat(5, minmax(190px, 1fr));
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.detail-grid article,
.guidance article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.detail-grid p,
.guidance p {
  color: var(--muted);
}

.card,
.two-column article,
.metric {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.card p,
.two-column p,
.metric span,
.note {
  color: var(--muted);
}

.icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: var(--white);
  background: var(--accent);
  border-radius: 8px;
  font-weight: 900;
}

blockquote {
  margin: 34px 0 0;
  padding: 28px;
  border-left: 6px solid var(--accent);
  background: var(--soft);
  border-radius: 8px;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.35;
}

.metric-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.16);
}

.metric strong {
  display: block;
  margin-bottom: 10px;
  font-size: 28px;
}

.program-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.list-title {
  margin: 26px 0 12px;
}

.program-list span {
  padding: 10px 13px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #334455;
  font-weight: 700;
}

.note {
  max-width: 960px;
  margin-top: 24px;
  font-size: 15px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(360px, 1.15fr);
  gap: clamp(30px, 5vw, 70px);
}

.contact-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
}

.contact-list div {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.contact-list dt {
  font-weight: 800;
}

.contact-list dd {
  margin: 0;
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

label {
  display: grid;
  gap: 7px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid #c8d5dc;
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  background: var(--white);
}

textarea { resize: vertical; }

input:invalid,
textarea:invalid,
select:invalid {
  border-color: #b3261e;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(7, 25, 184, .16);
  border-color: var(--accent);
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-weight: 400;
}

.checkbox input {
  width: auto;
  margin-top: 5px;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-message {
  margin: 0;
  color: #b3261e;
  font-weight: 800;
}

.site-footer {
  padding: 34px clamp(18px, 5vw, 72px);
  color: rgba(255,255,255,.76);
  background: #0b1117;
}

.site-footer strong {
  display: block;
  color: var(--white);
  margin-bottom: 8px;
}

.site-footer p {
  max-width: 900px;
  margin-bottom: 8px;
}

.thank-you-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: clamp(32px, 5vw, 72px);
  background:
    radial-gradient(circle at 82% 18%, rgba(7, 25, 184, .12), transparent 30%),
    var(--soft);
}

.thank-you-card {
  width: min(760px, 100%);
  padding: clamp(30px, 5vw, 56px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

@media (max-width: 1100px) {
  .hero,
  .contact-section {
    grid-template-columns: 1fr;
  }
  .hero-visual,
  .grid-panel {
    min-height: 380px;
  }
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .process-grid,
  .detail-grid,
  .reasons-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    left: 18px;
    right: 18px;
    top: 96px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .split,
  .two-column,
  .cards,
  .process-grid,
  .detail-grid,
  .reasons-grid,
  .metric-row {
    grid-template-columns: 1fr;
  }
  .brand small { display: none; }
  .brand-logo {
    width: 68px;
    height: 68px;
  }
  h1 { font-size: 40px; }
  .lead { font-size: 18px; }
}