:root {
  --green-900: #064e2a;
  --green-800: #0b6b2a;
  --green-700: #15803d;
  --green-600: #16a34a;
  --green-500: #22c55e;
  --green-100: #dcfce7;
  --green-50: #f0fdf4;
  --ink: #101827;
  --muted: #5f6b7a;
  --line: #dfe5e2;
  --surface: #ffffff;
  --page: #f6f8f7;
  --warning: #9a3412;
  --shadow: 0 18px 50px rgba(6, 78, 42, .10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--page);
  line-height: 1.6;
}

a { color: inherit; }

.container {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(246, 248, 247, .88);
  border-bottom: 1px solid rgba(223, 229, 226, .85);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: -.02em;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: white;
  background: linear-gradient(145deg, var(--green-500), var(--green-800));
  box-shadow: 0 10px 24px rgba(34, 197, 94, .22);
}

.brand small {
  display: block;
  margin-top: -4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 800;
}

.nav-links a {
  text-decoration: none;
  color: #344054;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 15px;
  text-decoration: none;
  font-weight: 900;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.button:hover { transform: translateY(-2px); }

.button-primary {
  color: white;
  background: var(--green-600);
  box-shadow: 0 12px 28px rgba(22, 163, 74, .22);
}

.button-secondary {
  color: var(--green-800);
  background: white;
  border-color: #bbf7d0;
}

.hero {
  overflow: hidden;
  padding: 90px 0 70px;
  background:
    radial-gradient(circle at 85% 15%, rgba(34, 197, 94, .18), transparent 30%),
    radial-gradient(circle at 10% 5%, rgba(11, 107, 42, .11), transparent 34%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 60px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--green-800);
  background: var(--green-100);
  font-weight: 900;
  font-size: 13px;
}

h1 {
  margin: 22px 0 18px;
  max-width: 760px;
  font-size: clamp(45px, 7vw, 76px);
  line-height: .99;
  letter-spacing: -.055em;
}

.hero p {
  max-width: 670px;
  margin: 0;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-top: 28px;
  color: #425466;
  font-size: 14px;
  font-weight: 800;
}

.phone {
  position: relative;
  width: min(390px, 100%);
  margin: 0 auto;
  padding: 14px;
  border-radius: 42px;
  background: #111827;
  box-shadow: 0 35px 70px rgba(16, 24, 39, .22);
}

.phone-screen {
  min-height: 610px;
  padding: 22px 18px;
  overflow: hidden;
  border-radius: 31px;
  background: #f8fafc;
}

.phone-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.phone-logo {
  font-weight: 950;
  font-size: 24px;
  color: var(--green-800);
}

.search {
  height: 45px;
  margin: 22px 0 16px;
  border: 1px solid #d5ddd9;
  border-radius: 14px;
  background: white;
  display: flex;
  align-items: center;
  padding: 0 15px;
  color: #8b96a5;
  font-size: 13px;
}

.banner-demo {
  padding: 16px;
  color: white;
  border-radius: 17px;
  background: linear-gradient(135deg, var(--green-800), #0b8e49);
}

.banner-demo strong {
  display: block;
  font-size: 20px;
}

.chips {
  display: flex;
  gap: 8px;
  overflow: hidden;
  margin: 15px 0;
}

.chip {
  flex: 0 0 auto;
  padding: 7px 11px;
  border-radius: 999px;
  background: white;
  border: 1px solid #e3e8e5;
  font-size: 11px;
  font-weight: 850;
}

.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.product-card {
  overflow: hidden;
  border-radius: 16px;
  background: white;
  border: 1px solid #e4e9e6;
}

.product-visual {
  height: 108px;
  display: grid;
  place-items: center;
  font-size: 40px;
  background: linear-gradient(135deg, #dcfce7, #f0fdf4);
}

.product-copy {
  padding: 11px;
  font-size: 12px;
}

.product-copy strong {
  display: block;
  margin-bottom: 3px;
  font-size: 14px;
}

.section {
  padding: 82px 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.05;
  letter-spacing: -.035em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 26px;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 12px 30px rgba(16, 24, 39, .04);
}

.feature-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 16px;
  background: var(--green-100);
  font-size: 25px;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 21px;
}

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

.band {
  padding: 70px 0;
  color: white;
  background: var(--green-900);
}

.band-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.band h2 {
  margin: 0 0 12px;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.05;
  letter-spacing: -.035em;
}

.band p { color: rgba(255,255,255,.78); }

.check-list {
  display: grid;
  gap: 13px;
}

.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 15px;
  background: rgba(255,255,255,.06);
}

.check b { color: #86efac; }

.email-box {
  padding: 28px;
  border-radius: 24px;
  background: white;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.email-box h3 {
  margin: 0 0 10px;
  font-size: 25px;
}

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

.email-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 17px;
}

.email-tag {
  padding: 8px 11px;
  border-radius: 999px;
  color: var(--green-800);
  background: var(--green-50);
  border: 1px solid #bbf7d0;
  font-weight: 850;
  font-size: 12px;
}

.cta {
  padding: 76px 0;
}

.cta-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 42px;
  color: white;
  border-radius: 30px;
  background: linear-gradient(135deg, var(--green-800), var(--green-600));
  box-shadow: var(--shadow);
}

.cta-card h2 {
  margin: 0 0 10px;
  font-size: clamp(31px, 5vw, 48px);
  line-height: 1.05;
}

.cta-card p {
  margin: 0;
  color: rgba(255,255,255,.82);
}

.footer {
  padding: 38px 0;
  color: #536170;
  border-top: 1px solid var(--line);
  background: white;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 25px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 15px 22px;
  justify-content: flex-end;
}

.footer a {
  color: #344054;
  font-weight: 800;
  text-decoration: none;
}

.legal {
  max-width: 880px;
  padding: 58px 0 80px;
}

.legal h1 {
  margin-bottom: 16px;
  font-size: clamp(38px, 6vw, 58px);
}

.legal h2 {
  margin-top: 38px;
  margin-bottom: 10px;
  font-size: 25px;
}

.legal p, .legal li { color: #465466; }

.notice {
  padding: 16px 18px;
  border-radius: 15px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: var(--warning);
}

@media (max-width: 880px) {
  .nav-links a:not(.button) { display: none; }
  .hero-grid,
  .band-grid,
  .cta-card,
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 65px; }
  .feature-grid { grid-template-columns: 1fr; }
  .phone { margin-top: 10px; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 540px) {
  .container { width: min(100% - 24px, 1120px); }
  .nav { min-height: 68px; }
  .brand small { display: none; }
  .hero { padding: 58px 0 55px; }
  h1 { font-size: 48px; }
  .phone-screen { min-height: 540px; }
  .section { padding: 62px 0; }
  .cta-card { padding: 28px; }
}