:root {
  --navy: #0A1B3D;
  --navy-2: #0F2657;
  --blue: #0B5FFF;
  --blue-dark: #0847C7;
  --green: #08C285;
  --green-dark: #069c6b;
  --ink: #101828;
  --muted: #5B6472;
  --border: #E6E9EF;
  --bg: #FFFFFF;
  --bg-alt: #F7F9FC;
  --danger: #E4483A;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow: 0 8px 24px rgba(16, 24, 40, 0.08);
  --shadow-sm: 0 2px 8px rgba(16, 24, 40, 0.06);
  --container: 1160px;
}

* { 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(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

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

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

h1, h2, h3, h4 { margin: 0; font-weight: 800; letter-spacing: -0.02em; }

h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.1rem; font-weight: 700; }

p { margin: 0; color: var(--muted); }

.eyebrow {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.eyebrow-light { color: #BFD4FF; }

.text-accent { color: var(--green); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 9px 16px; font-size: 0.875rem; }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 18px rgba(11, 95, 255, 0.28);
}
.btn-primary:hover { background: var(--blue-dark); }

.btn-accent {
  background: var(--green);
  color: #072b1f;
  box-shadow: 0 6px 18px rgba(8, 194, 133, 0.35);
}
.btn-accent:hover { background: var(--green-dark); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-alt); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.2s ease;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
}

.main-nav {
  display: flex;
  gap: 32px;
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
}
.main-nav a:hover { color: var(--blue); }

.header-actions { display: flex; align-items: center; gap: 16px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* Hero */
.hero {
  padding: 72px 0 88px;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(11,95,255,0.08), transparent),
    var(--bg);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.08;
  margin-top: 8px;
}

.hero-sub {
  margin-top: 20px;
  font-size: 1.08rem;
  max-width: 46ch;
}

.hero-cta-row {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-fineprint {
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--muted);
}
.hero-fineprint a { text-decoration: underline; }

.hero-visual { position: relative; }

.mock-card {
  background: linear-gradient(160deg, var(--navy), var(--navy-2));
  border-radius: var(--radius-lg);
  padding: 26px;
  color: #fff;
  box-shadow: var(--shadow);
}

.mock-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #B9C6E4;
}

.mock-badge {
  background: rgba(8, 194, 133, 0.18);
  color: var(--green);
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.78rem;
}

.mock-value {
  font-size: 2.1rem;
  font-weight: 800;
  margin: 10px 0 16px;
}

.mock-chart { width: 100%; height: 90px; }

.mock-rows { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.mock-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: #D5DEF2;
}
.mock-row:last-child { border-bottom: none; padding-bottom: 0; }
.mock-row .up { color: var(--green); font-weight: 700; }
.mock-row .down { color: #FF7A7A; font-weight: 700; }

/* Trust strip */
.trust-strip {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
}
.trust-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}
.trust-item {
  font-size: 0.88rem;
  color: var(--muted);
}
.trust-item strong { color: var(--ink); }

/* Section head */
.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 48px;
}
.section-sub { margin-top: 12px; font-size: 1.02rem; }

section { padding: 96px 0; }

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  background: var(--bg);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.feature-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { font-size: 0.93rem; }

/* How it works */
.how-it-works { background: var(--bg-alt); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.step { text-align: center; padding: 0 12px; }
.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin: 0 auto 18px;
}
.step h3 { margin-bottom: 8px; }
.step p { font-size: 0.92rem; }
.how-cta { text-align: center; margin-top: 48px; }

/* Stats */
.stats {
  background: var(--navy);
  padding: 64px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-num { font-size: 2.2rem; font-weight: 800; color: #fff; }
.stat-label { font-size: 0.86rem; color: #A9B7D6; margin-top: 6px; }

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
  background: var(--bg-alt);
}
.testimonial-card p {
  color: var(--ink);
  font-size: 0.98rem;
  margin-bottom: 20px;
}
.testimonial-card footer { display: flex; flex-direction: column; font-size: 0.85rem; }
.testimonial-card strong { font-size: 0.9rem; }
.testimonial-card span { color: var(--muted); margin-top: 2px; }

/* Offer */
.offer { padding: 0; }
.offer-card {
  background: linear-gradient(135deg, var(--blue), var(--navy));
  border-radius: var(--radius-lg);
  padding: 64px;
  margin: 96px auto;
  color: #fff;
}
.offer-copy { max-width: 640px; }
.offer-copy h2 { color: #fff; margin-bottom: 16px; }
.offer-copy > p { color: #D8E4FF; font-size: 1.02rem; margin-bottom: 24px; }
.offer-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.offer-list li {
  font-weight: 600;
  font-size: 0.98rem;
  padding-left: 28px;
  position: relative;
}
.offer-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 800;
}
.offer-fine { margin-top: 14px; font-size: 0.8rem; color: #A9BEEA; }
.offer-fine a { text-decoration: underline; }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 22px 4px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: inherit;
}
.faq-icon {
  font-size: 1.3rem;
  color: var(--blue);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.faq-answer p { padding: 0 4px 22px; font-size: 0.94rem; }

/* Final CTA */
.final-cta {
  background: var(--bg-alt);
  text-align: center;
}
.final-cta-inner { max-width: 560px; margin: 0 auto; }
.final-cta h2 { margin-bottom: 14px; }
.final-cta > .container > p { margin-bottom: 30px; font-size: 1.02rem; }
.final-cta .btn { margin-bottom: 14px; }

/* Footer */
.site-footer {
  background: var(--navy);
  color: #B9C6E4;
  padding: 64px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.logo-text { font-weight: 800; font-size: 1.15rem; color: #fff; }
.footer-brand p { margin-top: 10px; font-size: 0.9rem; color: #93A3C9; max-width: 32ch; }
.footer-links { display: flex; gap: 64px; }
.footer-links h4 { color: #fff; font-size: 0.85rem; margin-bottom: 14px; }
.footer-links a {
  display: block;
  font-size: 0.88rem;
  color: #93A3C9;
  margin-bottom: 10px;
}
.footer-links a:hover { color: #fff; }
.footer-disclosure {
  padding-top: 28px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: #7C8DB5;
}
.footer-disclosure p { color: #7C8DB5; margin-bottom: 12px; font-size: inherit; }
.footer-disclosure strong { color: #A9B7D6; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; gap: 40px; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
  .offer-card { padding: 40px 28px; }
}

@media (max-width: 720px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 8px 24px 16px;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .main-nav a:last-child { border-bottom: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn-sm { display: none; }
  section { padding: 64px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .trust-inner { justify-content: flex-start; }
}
