:root {
  --ink: #13263a;
  --ink-soft: #32465b;
  --green: #1f6c43;
  --green-bright: #2f8f59;
  --accent: #d9e57a;
  --paper: #f6f3ec;
  --white: #ffffff;
  --line: rgba(19, 38, 58, 0.12);
  --shadow: 0 18px 50px rgba(19, 38, 58, 0.12);
  --radius: 22px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fcfbf8 0%, var(--paper) 100%);
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246,243,236,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 44px;
  height: 44px;
  display: inline-flex;
}
.brand-text { display: flex; flex-direction: column; }
.brand-name {
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand-sub {
  font-size: 0.76rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.nav {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.nav a { color: var(--ink-soft); font-weight: 600; font-size: 0.95rem; }
.nav a:hover { color: var(--ink); }

.hero { padding: 72px 0 34px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.77rem;
  color: var(--green);
  font-weight: 800;
}
h1, h2, h3 { margin: 0; line-height: 1.05; }
h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.9rem);
  letter-spacing: -0.05em;
}
h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.04em;
}
h3 {
  font-size: 1.22rem;
  letter-spacing: -0.02em;
}
.lead, .section-head p, .card p, .step p, .pricing-footer, .quote-card span, .faq-list p, .cta-box p, .site-footer p {
  color: var(--ink-soft);
  line-height: 1.65;
}
.lead {
  font-size: 1.1rem;
  max-width: 38rem;
  margin: 18px 0 0;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 20px;
  font-weight: 700;
  border: 1px solid transparent;
}
.btn-small { padding: 10px 16px; font-size: 0.92rem; }
.btn-primary {
  background: var(--ink);
  color: var(--white);
}
.btn-secondary, .btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
  color: var(--ink-soft);
  font-weight: 600;
}
.hero-card {
  background: linear-gradient(180deg, #11324d 0%, #13472e 100%);
  color: var(--white);
  border-radius: 30px;
  box-shadow: var(--shadow);
  padding: 28px;
}
.device {
  max-width: 280px;
  margin: 0 auto;
  background: #0f1621;
  border-radius: 34px;
  padding: 12px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}
.device-screen {
  background: linear-gradient(180deg, #f7f6f3 0%, #ece9df 100%);
  border-radius: 24px;
  min-height: 420px;
  overflow: hidden;
}
.device-top {
  background: var(--ink);
  color: var(--white);
  text-align: center;
  padding: 16px;
  font-weight: 800;
}
.device-body {
  padding: 32px 22px;
  text-align: center;
}
.device-body h3 { font-size: 1.8rem; }
.device-body p { color: var(--ink-soft); margin: 12px 0 22px; }
.device-body button {
  display: block;
  width: 100%;
  border: none;
  border-radius: 14px;
  padding: 14px 16px;
  margin: 0 0 12px;
  font-weight: 700;
  background: var(--green);
  color: white;
}
.device-body button.secondary {
  background: #ffffff;
  color: var(--ink);
  border: 1px solid rgba(19,38,58,0.12);
}
.card-note {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
  color: rgba(255,255,255,0.88);
}

.trust-bar {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.5);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 18px;
}
.trust-grid div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.trust-grid span { color: var(--ink-soft); }

.section { padding: 84px 0; }
.section-alt { background: rgba(255,255,255,0.55); }
.section-head { max-width: 54rem; margin-bottom: 28px; }
.section-head.narrow { max-width: 42rem; }
.cards.three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 10px 30px rgba(19, 38, 58, 0.06);
}
.card p { margin: 12px 0 0; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 360px));
  gap: 20px;
  justify-content: center;
}
.price-card {
  background: rgba(255,255,255,0.88);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.price-card.emphasis {
  outline: 2px solid rgba(31,108,67,0.16);
}
.price-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--green);
  font-weight: 800;
}
.price {
  font-size: 4rem;
  letter-spacing: -0.06em;
  font-weight: 800;
  margin-top: 14px;
}
.price-note { margin-top: 2px; }
.price-card ul {
  margin: 24px 0 0;
  padding-left: 18px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.pricing-footer {
  margin-top: 18px;
  text-align: center;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 18px;
}
.step {
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.step span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--ink);
  font-weight: 800;
  margin-bottom: 14px;
}
.step p { margin: 10px 0 0; }

.showcase {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}
.quote-card {
  background: linear-gradient(180deg, var(--ink) 0%, #1b5136 100%);
  color: var(--white);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.quote-card p {
  margin: 0 0 12px;
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.2;
}
.quote-card span { color: rgba(255,255,255,0.78); }

.faq-list {
  display: grid;
  gap: 14px;
}
.faq-list details {
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 20px;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}
.faq-list p { margin: 12px 0 0; }

.section-cta {
  padding-top: 30px;
}
.cta-box {
  background: linear-gradient(135deg, #10263a 0%, #11472d 100%);
  color: var(--white);
  border-radius: 32px;
  padding: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow);
}
.cta-box .eyebrow, .cta-box p { color: rgba(255,255,255,0.84); }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-actions .btn-secondary { color: var(--white); border-color: rgba(255,255,255,0.28); }

.site-footer {
  padding: 34px 0 46px;
}
.footer-wrap {
  border-top: 1px solid var(--line);
  padding-top: 26px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}
.site-footer p { margin: 8px 0 0; }
.site-footer a { color: var(--ink-soft); }

@media (max-width: 980px) {
  .hero-grid,
  .showcase,
  .cta-box,
  .cards.three,
  .steps,
  .trust-grid,
  .footer-wrap {
    grid-template-columns: 1fr;
  }
  .pricing-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .hero { padding-top: 44px; }
  .cta-box { padding: 24px; }
  .hero-card { padding: 22px; }
}