:root {
  --bg: #070b14;
  --bg-2: #0b1220;
  --surface: #111a2b;
  --surface-2: #16223a;
  --border: #1f2d45;
  --text: #e8edf6;
  --muted: #9fb0c9;
  --faint: #6b7c98;
  --accent: #5eead4;
  --accent-2: #7c9cf5;
  --accent-deep: #2dd4bf;
  --radius: 14px;
  --maxw: 1120px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: radial-gradient(1200px 700px at 70% -10%, #122036 0%, var(--bg) 55%) no-repeat, var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(7, 11, 20, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; letter-spacing: 0.2px; }
.brand-mark {
  display: grid; place-items: center;
  width: 32px; height: 32px;
  border-radius: 9px;
  background: linear-gradient(160deg, var(--accent), var(--accent-2));
  color: #07101a; font-family: "Spectral", Georgia, serif; font-weight: 700;
}
.brand-mark.small { width: 28px; height: 28px; font-size: 0.9rem; }
.brand-accent { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-size: 0.94rem; transition: color 0.18s ease; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text) !important;
}
.nav-cta:hover { border-color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600; font-size: 0.96rem;
  cursor: pointer; border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn-primary {
  background: linear-gradient(160deg, var(--accent), var(--accent-deep));
  color: #06121a;
  box-shadow: 0 10px 30px rgba(45, 212, 191, 0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(45, 212, 191, 0.35); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 90px 0 80px; }
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem; font-weight: 600;
  color: var(--accent);
  margin: 0 0 14px;
}
.eyebrow.center { text-align: center; }
.hero-title {
  font-family: "Spectral", Georgia, serif;
  font-size: clamp(2.4rem, 5.4vw, 3.9rem);
  line-height: 1.08; margin: 0 0 22px; font-weight: 600;
  letter-spacing: -0.5px;
}
.hero-sub { font-size: 1.14rem; color: var(--muted); margin: 0 0 30px; max-width: 620px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 26px; color: var(--faint); font-size: 0.86rem; letter-spacing: 0.02em; }
.hero-glow {
  position: absolute; inset: auto -10% -40% auto;
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(94, 234, 212, 0.16), transparent 60%);
  filter: blur(20px); z-index: 1; pointer-events: none;
}

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(17, 26, 43, 0.5) 50%, transparent); }
.section-title {
  font-family: "Spectral", Georgia, serif;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 600; margin: 0 0 16px; letter-spacing: -0.3px;
}
.section-title.center { text-align: center; }
.section-lead { color: var(--muted); font-size: 1.05rem; margin: 0 auto; max-width: 640px; }
.section-lead.center { text-align: center; }

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(94, 234, 212, 0.4); }
.card-icon {
  font-size: 1.5rem; color: var(--accent);
  width: 46px; height: 46px; border-radius: 11px;
  display: grid; place-items: center;
  background: rgba(94, 234, 212, 0.08);
  border: 1px solid rgba(94, 234, 212, 0.18);
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 10px; font-size: 1.12rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.96rem; }

/* ---------- Approach ---------- */
.approach-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.steps li {
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 20px 22px;
}
.step-num { font-family: "Spectral", Georgia, serif; color: var(--accent); font-size: 1.2rem; font-weight: 600; min-width: 34px; }
.steps h3 { margin: 0 0 4px; font-size: 1.02rem; }
.steps p { margin: 0; color: var(--muted); font-size: 0.94rem; }

/* ---------- About ---------- */
.about-inner { max-width: 820px; margin: 0 auto; text-align: center; }
.about-body { color: var(--muted); font-size: 1.08rem; margin: 0 auto 40px; max-width: 720px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px 16px;
}
.stat-num { display: block; font-family: "Spectral", Georgia, serif; color: var(--accent); font-size: 1.15rem; font-weight: 600; margin-bottom: 4px; }
.stat-label { color: var(--faint); font-size: 0.86rem; }

/* ---------- Contact ---------- */
.section-contact { background: linear-gradient(180deg, transparent, rgba(17, 26, 43, 0.55)); }
.contact-inner { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: start; }
.contact-copy { position: sticky; top: 96px; }
.contact-form {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border);
  border-radius: 16px; padding: 30px;
  box-shadow: var(--shadow);
  position: relative;
}
.field { margin-bottom: 18px; display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 0.88rem; color: var(--muted); font-weight: 500; }
.optional { color: var(--faint); font-weight: 400; }
.field input, .field select, .field textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 12px 14px;
  font-size: 0.96rem;
  font-family: inherit;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}
.field input::placeholder, .field textarea::placeholder { color: var(--faint); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.14);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-fine { color: var(--faint); font-size: 0.8rem; text-align: center; margin: 14px 0 0; }
.form-success {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border-radius: 16px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 32px; gap: 6px;
  overflow: auto;
  animation: fadeIn 0.35s ease;
}
.form-success h3 { margin: 6px 0 2px; font-size: 1.25rem; }
.success-sub { margin: 0 auto; color: var(--muted); max-width: 380px; font-size: 0.96rem; }
.success-sub span { color: var(--text); font-weight: 500; }
.success-summary {
  width: 100%; max-width: 360px; margin: 22px 0 4px;
  display: grid; gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
}
.success-summary > div {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  background: var(--bg-2);
  padding: 12px 16px;
}
.success-summary dt { color: var(--faint); font-size: 0.82rem; margin: 0; }
.success-summary dd {
  margin: 0; color: var(--text); font-size: 0.9rem; font-weight: 500;
  text-align: right; word-break: break-word;
}
#cRef { font-family: "Spectral", Georgia, serif; letter-spacing: 0.04em; color: var(--accent); }
.form-success .btn { margin-top: 18px; max-width: 360px; }
.success-check {
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.6rem;
  background: rgba(94, 234, 212, 0.12);
  border: 1px solid rgba(94, 234, 212, 0.35);
  color: var(--accent); margin-bottom: 8px;
}
@keyframes fadeIn { from { opacity: 0; transform: scale(0.98); } to { opacity: 1; transform: scale(1); } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 44px 0; background: var(--bg-2); }
.footer-inner { display: flex; flex-direction: column; gap: 16px; align-items: center; text-align: center; }
.footer-brand { display: flex; align-items: center; gap: 9px; font-weight: 700; }
.footer-disclaimer { color: var(--faint); font-size: 0.82rem; max-width: 720px; margin: 0; line-height: 1.7; }
.footer-copy { color: var(--faint); font-size: 0.82rem; margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-links { gap: 16px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .approach-grid, .contact-inner { grid-template-columns: 1fr; gap: 36px; }
  .contact-copy { position: static; }
  .stats { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 60px 0; }
}