:root {
  --navy: #0d1b3e;
  --navy-2: #12254f;
  --accent: #e03c31;
  --accent-dark: #b52e26;
  --text: #1a2333;
  --muted: #66708a;
  --bg-soft: #f4f6fb;
  --white: #ffffff;
  --border: #e2e6f0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { line-height: 1.25; font-weight: 700; }
h1 { font-size: 44px; }
h2 { font-size: 34px; margin-bottom: 32px; }
h3 { font-size: 20px; }

section { padding: 72px 0; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--navy);
  padding: 14px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { color: var(--white); text-decoration: none; font-weight: 700; font-size: 22px; display: flex; align-items: baseline; gap: 8px; }
.logo-mark { color: var(--accent); font-size: 18px; }
.logo-sub { font-size: 12px; font-weight: 400; color: #8fa0c9; }
.nav nav { display: flex; gap: 22px; align-items: center; }
.nav nav a { color: #cdd6ea; text-decoration: none; font-size: 15px; }
.nav nav a:hover { color: var(--white); }

/* BUTTONS */
.btn {
  display: inline-block; padding: 10px 22px; border-radius: 8px;
  text-decoration: none; font-weight: 600; font-size: 15px;
  transition: all .15s ease;
}
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline { border: 1px solid #4a5a85; color: var(--white); }
.btn-outline:hover { border-color: var(--white); }
.btn-ghost { color: var(--navy); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--navy); }
.btn-lg { padding: 14px 30px; font-size: 17px; }

/* HERO */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 60%, #1a3a6b 100%);
  color: var(--white);
  padding: 88px 0 64px;
}
.hero h1 { max-width: 820px; }
.accent { color: #ff6a5e; }
.lead { font-size: 19px; color: #c4cee6; max-width: 760px; margin-top: 20px; }
.hero .lead { color: #c4cee6; }
.hero-actions { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-actions .btn-ghost { color: var(--white); border-color: #4a5a85; }
.hero-actions .btn-ghost:hover { border-color: var(--white); }

.hero-stats {
  margin-top: 52px; display: grid;
  grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.stat {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px; padding: 20px 24px;
}
.stat b { display: block; font-size: 30px; color: var(--white); }
.stat span { color: #9fadd0; font-size: 14px; }

/* PAIN */
.pain { background: var(--bg-soft); }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 12px; padding: 26px;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }
.pain-answer { margin-top: 28px; font-size: 18px; }

/* FEATURES */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature { padding: 24px; border: 1px solid var(--border); border-radius: 12px; }
.feature-icon { font-size: 30px; margin-bottom: 12px; }
.feature h3 { margin-bottom: 8px; font-size: 18px; }
.feature p { color: var(--muted); font-size: 15px; }

/* WHO */
.who { background: var(--bg-soft); }
.who-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.who-item { background: var(--white); border-radius: 12px; padding: 26px; border: 1px solid var(--border); }
.who-item p { color: var(--muted); font-size: 15px; margin-top: 8px; }

/* HOW */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step { position: relative; padding: 26px; border-radius: 12px; background: var(--white); border: 1px solid var(--border); }
.step-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--navy); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 18px; margin-bottom: 14px;
}
.step p { color: var(--muted); font-size: 15px; margin-top: 6px; }

/* OSS */
.oss { background: var(--navy); color: var(--white); }
.oss h2 { color: var(--white); }
.oss-inner { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; align-items: center; }
.oss p { color: #c4cee6; margin-bottom: 14px; }
.oss-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.badge {
  border: 1px solid #4a5a85; border-radius: 999px;
  padding: 8px 18px; font-size: 14px; color: #cdd6ea;
}

/* CTA */
.cta { text-align: center; background: var(--white); }
.cta .lead { margin-left: auto; margin-right: auto; }
.cta-actions { margin-top: 30px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* FOOTER */
.footer { background: #0a142e; color: #cdd6ea; padding: 36px 0; font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer b { color: var(--white); font-size: 16px; }
.muted { color: #7385ad; }

@media (max-width: 900px) {
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .hero-stats, .pain-grid, .feature-grid, .who-grid, .steps { grid-template-columns: 1fr; }
  .oss-inner { grid-template-columns: 1fr; }
  .nav nav { display: none; }
}