@import url('https://fonts.googleapis.com/css2?family=DM Sans:wght@400;500;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

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

:root {
  --green-deep:    #0a1f15;
  --green-mid:     #122b1d;
  --green-surface: #1a3828;
  --green-accent:  #2a6e47;
  --green-bright:  #3ecf78;
  --green-glow:    #63e09a;
  --teal-ai:       #00d4aa;
  --blue-ai:       #0099ff;
  --amber-warn:    #ef9f27;
  --red-alert:     #e24b4a;
  --text-primary:  #e8f5ec;
  --text-secondary:#8fbb9f;
  --text-muted:    #4d7a5e;
  --border-subtle: rgba(62,207,120,0.10);
  --border-mid:    rgba(62,207,120,0.22);
  --border-glow:   rgba(62,207,120,0.38);
  --card-bg:       rgba(10,31,21,0.82);
  --card-border:   rgba(42,110,71,0.28);
  --radius-sm:     8px;
  --radius-md:     12px;
  --radius-lg:     18px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--green-deep);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

h1,h2,h3,h4,h5,h6 { font-family: 'DM Sans', sans-serif; }

/* ── NAV ── */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 52px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(10,31,21,0.96);
  position: sticky; top: 0; z-index: 200;
  backdrop-filter: blur(16px);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 17px; font-weight: 800;
  color: var(--green-bright); text-decoration: none;
  letter-spacing: -0.3px;
}
.nav-logo-icon {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--green-accent), var(--teal-ai));
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
}
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a {
  text-decoration: none; color: var(--text-secondary);
  font-size: 14px; font-weight: 500; transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--green-bright); }
.nav-cta {
  background: var(--green-accent); color: var(--text-primary);
  border: none; padding: 10px 22px; border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 700;
  cursor: pointer; transition: background .2s, transform .15s;
  text-decoration: none; display: inline-block;
}
.nav-cta:hover { background: var(--green-bright); color: var(--green-deep); transform: translateY(-1px); }

/* ── GRID BG ── */
.grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(62,207,120,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62,207,120,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
}
.radial-glow {
  position: absolute; pointer-events: none;
  background: radial-gradient(ellipse, rgba(42,110,71,0.28) 0%, transparent 68%);
}

/* ── SECTION ── */
.section { padding: 88px 52px; max-width: 1180px; margin: 0 auto; }
.section-tag {
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--teal-ai); margin-bottom: 14px;
}
.section-title {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(28px,3.5vw,46px); font-weight: 800;
  letter-spacing: -1px; line-height: 1.15; margin-bottom: 18px;
}
.section-sub {
  font-size: 16px; color: var(--text-secondary);
  max-width: 540px; line-height: 1.75; margin-bottom: 52px;
}

/* ── CARDS ── */
.card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); padding: 30px 26px;
  transition: border-color .22s, transform .22s;
}
.card:hover { border-color: var(--green-accent); transform: translateY(-3px); }

/* ── BUTTONS ── */
.btn-primary {
  background: var(--green-bright); color: var(--green-deep);
  border: none; padding: 14px 30px; border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 700;
  cursor: pointer; transition: background .2s, transform .15s;
  text-decoration: none; display: inline-block;
}
.btn-primary:hover { background: var(--green-glow); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--card-border); padding: 14px 30px;
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all .2s; text-decoration: none;
  display: inline-block;
}
.btn-outline:hover { border-color: var(--green-accent); color: var(--green-bright); }

/* ── DIVIDER ── */
.divider { height: 1px; background: var(--border-subtle); margin: 0 52px; }

/* ── TAG PILL ── */
.tag {
  background: rgba(62,207,120,0.08); border: 1px solid var(--border-subtle);
  color: var(--green-bright); font-size: 12px; font-weight: 500;
  padding: 4px 12px; border-radius: 999px;
}

/* ── CHECK ITEM ── */
.check-item { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-secondary); }
.check-dot {
  width: 18px; height: 18px; min-width: 18px; border-radius: 50%;
  background: rgba(62,207,120,0.12); display: flex; align-items: center; justify-content: center; margin-top: 2px;
}
.check-dot::after {
  content: ''; width: 5px; height: 3px;
  border-left: 1.5px solid var(--green-bright);
  border-bottom: 1.5px solid var(--green-bright);
  transform: rotate(-45deg) translateY(-1px); display: block;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border-subtle);
  padding: 48px 52px 36px;
}
.footer-top {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px;
}
.footer-brand p {
  font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin: 12px 0 20px; max-width: 280px;
}
.footer-col h4 {
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 700;
  color: var(--text-primary); margin-bottom: 16px; letter-spacing: 0.5px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  text-decoration: none; color: var(--text-secondary); font-size: 14px; transition: color .2s;
}
.footer-col ul a:hover { color: var(--green-bright); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px; border-top: 1px solid var(--border-subtle);
  font-size: 13px; color: var(--text-muted);
}
.footer-social { display: flex; gap: 12px; }
.social-btn {
  width: 34px; height: 34px; border-radius: 8px;
  border: 1px solid var(--card-border); background: transparent;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); cursor: pointer; transition: all .2s;
  text-decoration: none; font-size: 14px;
}
.social-btn:hover { border-color: var(--green-accent); color: var(--green-bright); }

@media (max-width: 900px) {
  nav { padding: 16px 20px; }
  .nav-links { display: none; }
  .section { padding: 60px 20px; }
  .divider { margin: 0 20px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  footer { padding: 40px 20px 28px; }
}
@media (max-width: 600px) {
  .footer-top { grid-template-columns: 1fr; }
}