:root {
  --bg: #0b1020;
  --bg-soft: #f6f8fb;
  --ink: #0f172a;
  --ink-soft: #475569;
  --brand: #0e7c66;
  --brand-dark: #0a5d4c;
  --accent: #f59e0b;
  --line: #e2e8f0;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.narrow { max-width: 720px; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.4em; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }

p { margin: 0 0 1rem; }

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 0.6rem;
}

.center { text-align: center; }
.muted { color: var(--ink-soft); }
.small { font-size: 0.85rem; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand { display: inline-flex; align-items: center; gap: 0.55rem; font-size: 1.1rem; }
.brand-mark { color: var(--brand); font-size: 1.4rem; }
.brand-name { font-weight: 600; }
.brand-name strong { color: var(--brand); font-weight: 800; }
.nav-links { display: flex; align-items: center; gap: 1.6rem; font-size: 0.95rem; font-weight: 500; }
.nav-links a:not(.nav-cta):hover { color: var(--brand); }
.nav-cta {
  background: var(--brand);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--brand-dark); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.06s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: var(--white); box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-block { width: 100%; }

/* Hero */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 560px;
  padding: 96px 0;
  background-image: url("/assets/hero.jpg");
  background-size: cover;
  background-position: center;
  background-color: #0b1f1a; /* fallback while image loads / if missing */
  color: #fff;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(7, 24, 20, 0.86) 0%,
    rgba(7, 24, 20, 0.62) 45%,
    rgba(7, 24, 20, 0.25) 100%
  );
}
.hero-inner { position: relative; z-index: 1; max-width: 680px; }
.hero .eyebrow { color: #5eead4; }
.hero h1 { color: #fff; }
.eyebrow + h1 { margin-top: 0; }
.lead { font-size: 1.2rem; color: rgba(255, 255, 255, 0.88); max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 1.8rem 0 0; }

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-soft); }
.section h2.center { margin-bottom: 2.2rem; }

/* Grid + cards */
.grid { display: grid; gap: 1.4rem; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  border-radius: 12px;
  background: rgba(14, 124, 102, 0.10);
  color: var(--brand);
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { margin: 0; }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.96rem; }

/* Markets */
.markets {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 2rem;
}
.markets span {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
}

/* Why */
.why { align-items: center; gap: 3rem; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem; }
.checklist li {
  position: relative;
  padding-left: 2rem;
  font-weight: 500;
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 1.4rem;
  height: 1.4rem;
  background: var(--brand);
  color: var(--white);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 700;
}

/* Contact form */
.section-contact { background: var(--bg-soft); }
.lead-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 2rem;
  box-shadow: var(--shadow);
}
.field { display: flex; flex-direction: column; margin-bottom: 1.1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
label { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.4rem; }
.req { color: var(--accent); }
input, select, textarea {
  font: inherit;
  color: var(--ink);
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(14, 124, 102, 0.15);
}
textarea { resize: vertical; }
.form-note { font-size: 0.82rem; color: var(--ink-soft); text-align: center; margin: 0.9rem 0 0; }
.form-status { text-align: center; margin: 0.8rem 0 0; font-weight: 600; min-height: 1.2em; }
.form-status.success { color: var(--brand); }
.form-status.error { color: #dc2626; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; }

/* Footer */
.footer { background: var(--bg); color: #cbd5e1; padding: 48px 0; }
.footer-inner { display: flex; flex-direction: column; gap: 0.5rem; }
.footer .brand-name { color: #fff; }
.footer .brand-name strong { color: #5eead4; }
.footer .brand-mark { color: #5eead4; }
.footer .muted { color: #94a3b8; }

/* Responsive */
@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-links { gap: 1rem; }
  .nav-links a:not(.nav-cta) { display: none; }
  .grid-2, .grid-3, .field-row { grid-template-columns: 1fr; }
  .why { gap: 2rem; }
  .section { padding: 60px 0; }
  .hero { min-height: 460px; padding: 72px 0; }
}