/* ============================================================
   AMS — public landing + legal pages
   Self-contained stylesheet (no Bootstrap dependency) so the
   marketing page and the Terms / Privacy pages share one look.
   Brand: blue "AMS" mark with a teal/purple network accent (see
   the logo), so the palette is built on its dominant blues —
   dark navy primary, light-sky accent — deliberately NOT a large
   indigo/purple scheme.
   ============================================================ */

:root {
  --ln-navy:      #0f2a6b;   /* dark blue from the logo's deep block */
  --ln-blue:      #1d4ed8;   /* primary blue */
  --ln-sky:       #38bdf8;   /* light blue from the logo's light block */
  --ln-ink:       #0b1220;
  --ln-body:      #33415c;
  --ln-muted:     #64748b;
  --ln-line:      #e4eaf5;
  --ln-soft:      #f5f8ff;
  --ln-white:     #ffffff;
  --ln-grad:      linear-gradient(135deg, #1d4ed8 0%, #38bdf8 100%);
  --ln-grad-deep: linear-gradient(135deg, #0f2a6b 0%, #1d4ed8 60%, #38bdf8 120%);
  --ln-shadow:    0 18px 50px -18px rgba(13, 42, 107, 0.35);
  --ln-radius:    18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { color: var(--ln-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Navbar ─────────────────────────────────────────────── */
.ln-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ln-line);
}
.ln-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 74px;
}
.ln-nav-logo { display: flex; align-items: center; gap: 12px; }
.ln-nav-logo img { height: 40px; width: auto; }
.ln-nav-links { display: flex; align-items: center; gap: 28px; }
.ln-nav-links a {
  color: var(--ln-body);
  font-weight: 600;
  font-size: 15px;
}
.ln-nav-links a:hover { color: var(--ln-blue); text-decoration: none; }
.ln-nav-actions { display: flex; align-items: center; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: 0;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn-primary { background: var(--ln-grad); color: #fff; box-shadow: 0 10px 24px -10px rgba(29, 78, 216, 0.55); }
.btn-primary:hover { box-shadow: 0 14px 30px -10px rgba(29, 78, 216, 0.65); }
.btn-outline { background: transparent; color: var(--ln-blue); border: 1.5px solid var(--ln-blue); }
.btn-outline:hover { background: var(--ln-soft); }
.btn-white { background: #fff; color: var(--ln-navy); box-shadow: 0 10px 24px -12px rgba(0, 0, 0, 0.45); }
.btn-ghost-light { background: rgba(255, 255, 255, 0.12); color: #fff; border: 1.5px solid rgba(255, 255, 255, 0.4); }

/* ── Hero ───────────────────────────────────────────────── */
.ln-hero {
  background: var(--ln-grad-deep);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 96px 0 110px;
}
.ln-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 360px at 12% 8%, rgba(56, 189, 248, 0.28), transparent 60%),
    radial-gradient(700px 420px at 88% 92%, rgba(56, 189, 248, 0.20), transparent 60%);
  pointer-events: none;
}
.ln-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.ln-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 22px;
}
.ln-hero h1 {
  font-size: 52px;
  line-height: 1.12;
  margin: 0 0 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.ln-hero h1 .hl { background: linear-gradient(120deg, #bae6fd, #ffffff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ln-hero p.lead {
  font-size: 19px;
  color: rgba(255, 255, 255, 0.88);
  max-width: 560px;
  margin: 0 0 30px;
}
.ln-hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.ln-hero-points { display: flex; flex-wrap: wrap; gap: 18px; }
.ln-hero-points span { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; color: rgba(255, 255, 255, 0.92); }
.ln-hero-points i { color: #7dd3fc; }

/* Hero mockup — pure CSS product card */
.ln-mockup {
  position: relative;
  background: #fff;
  color: var(--ln-body);
  border-radius: 20px;
  box-shadow: 0 40px 90px -30px rgba(3, 12, 46, 0.6);
  padding: 24px;
}
.ln-mockup-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.ln-mockup-bar i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.ln-mockup-bar .d1 { background: #ff5f57; }
.ln-mockup-bar .d2 { background: #febc2e; }
.ln-mockup-bar .d3 { background: #28c840; }
.ln-mockup-title { font-size: 13px; font-weight: 800; color: var(--ln-navy); margin-left: 8px; }

.ln-mock-plat { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px; }
.ln-mock-chip {
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--ln-line);
  background: var(--ln-soft);
  border-radius: 11px;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ln-ink);
}
.ln-mock-chip i { font-size: 16px; color: var(--ln-blue); width: 18px; text-align: center; }
.ln-mock-chip .ok { margin-left: auto; color: #16a34a; font-size: 12px; }

.ln-mock-chat { border: 1px solid var(--ln-line); border-radius: 14px; padding: 14px; background: #fff; }
.ln-mock-chat-head { font-size: 12px; font-weight: 800; color: var(--ln-navy); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.ln-mock-chat-head i { color: var(--ln-sky); }
.ln-bubble-in { background: var(--ln-soft); border: 1px solid var(--ln-line); border-radius: 12px 12px 12px 4px; padding: 9px 12px; font-size: 13px; margin-bottom: 8px; max-width: 86%; }
.ln-bubble-out { background: var(--ln-grad); color: #fff; border-radius: 12px 12px 4px 12px; padding: 9px 12px; font-size: 13px; margin-left: auto; max-width: 86%; }
.ln-bubble-out .kb { display: inline-block; background: rgba(255,255,255,0.22); border-radius: 6px; padding: 1px 7px; font-size: 11px; margin-right: 6px; font-weight: 700; }

/* ── Sections shared ────────────────────────────────────── */
.ln-section { padding: 92px 0; }
.ln-section.alt { background: var(--ln-soft); }
.ln-eyebrow { display: inline-block; font-size: 13px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ln-blue); margin-bottom: 12px; }
.ln-h2 { font-size: 36px; font-weight: 800; color: var(--ln-navy); margin: 0 0 14px; letter-spacing: -0.015em; line-height: 1.2; }
.ln-sub { font-size: 17px; color: var(--ln-muted); max-width: 640px; margin: 0 0 44px; }
.ln-center { text-align: center; }
.ln-center .ln-sub { margin-left: auto; margin-right: auto; }

/* Platform strip */
.ln-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 26px; margin-top: 6px; }
.ln-strip-item { display: inline-flex; align-items: center; gap: 9px; font-size: 15px; font-weight: 700; color: var(--ln-body); }
.ln-strip-item i { font-size: 19px; color: var(--ln-blue); width: 22px; text-align: center; }
.ln-strip-item img { height: 20px; width: auto; }

/* Feature cards */
.ln-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.ln-card {
  background: #fff;
  border: 1px solid var(--ln-line);
  border-radius: var(--ln-radius);
  padding: 30px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.ln-card:hover { transform: translateY(-5px); box-shadow: var(--ln-shadow); border-color: #c7d6f5; }
.ln-card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--ln-soft);
  color: var(--ln-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.ln-card h3 { font-size: 19px; color: var(--ln-navy); margin: 0 0 10px; }
.ln-card p { font-size: 15px; margin: 0; color: var(--ln-body); }

/* How it works */
.ln-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; counter-reset: step; }
.ln-step { text-align: center; padding: 0 10px; }
.ln-step-num {
  width: 62px; height: 62px; margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--ln-grad);
  color: #fff;
  font-size: 24px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 14px 30px -12px rgba(29, 78, 216, 0.6);
}
.ln-step h3 { font-size: 19px; color: var(--ln-navy); margin: 0 0 10px; }
.ln-step p { font-size: 15px; margin: 0; color: var(--ln-muted); }

/* CTA band */
.ln-cta {
  background: var(--ln-grad-deep);
  border-radius: 26px;
  color: #fff;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.ln-cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(520px 300px at 50% -10%, rgba(56,189,248,0.35), transparent 65%); pointer-events: none; }
.ln-cta h2 { font-size: 34px; margin: 0 0 14px; font-weight: 800; position: relative; }
.ln-cta p { color: rgba(255,255,255,0.88); font-size: 17px; margin: 0 auto 28px; max-width: 560px; position: relative; }
.ln-cta .ln-hero-cta { justify-content: center; margin: 0; position: relative; }

/* Footer */
.ln-footer { background: var(--ln-ink); color: #aab4c8; padding: 56px 0 30px; }
.ln-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
.ln-footer h4 { color: #fff; font-size: 15px; margin: 0 0 16px; }
.ln-footer a { color: #aab4c8; display: block; margin-bottom: 10px; font-size: 14px; }
.ln-footer a:hover { color: #fff; text-decoration: none; }
.ln-footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.ln-footer-brand img { height: 34px; width: auto; }
.ln-footer p.about { font-size: 14px; max-width: 300px; margin: 0; }
.ln-footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 13px; }

/* ── Legal pages (Terms / Privacy) ──────────────────────── */
.ln-legal-hero { background: var(--ln-grad-deep); color: #fff; padding: 64px 0 56px; }
.ln-legal-hero h1 { font-size: 38px; margin: 0 0 10px; font-weight: 800; }
.ln-legal-hero p { color: rgba(255,255,255,0.85); margin: 0; font-size: 16px; }
.ln-legal { padding: 56px 0 90px; }
.ln-legal-body { max-width: 820px; margin: 0 auto; }
.ln-legal-body .updated { font-size: 13px; color: var(--ln-muted); margin-bottom: 30px; }
.ln-legal-body h2 { font-size: 22px; color: var(--ln-navy); margin: 34px 0 12px; }
.ln-legal-body h3 { font-size: 17px; color: var(--ln-navy); margin: 24px 0 8px; }
.ln-legal-body p, .ln-legal-body li { font-size: 15px; }
.ln-legal-body ul { padding-left: 22px; }
.ln-legal-body li { margin-bottom: 8px; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .ln-hero { padding: 64px 0 80px; }
  .ln-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .ln-hero h1 { font-size: 38px; }
  .ln-features { grid-template-columns: 1fr 1fr; }
  .ln-steps { grid-template-columns: 1fr; gap: 40px; }
  .ln-footer-grid { grid-template-columns: 1fr 1fr; }
  .ln-nav-links { display: none; }
}
@media (max-width: 620px) {
  .ln-features { grid-template-columns: 1fr; }
  .ln-footer-grid { grid-template-columns: 1fr; }
  .ln-cta { padding: 44px 22px; }
}