:root {
  color-scheme: light;
  --ink: #0f172a;
  --slate: #475569;
  --muted: #64748b;
  --line: #cbd5e1;
  --soft: #f8fafc;
  --teal: #14b8a6;
  --teal-soft: #e0f7f5;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.14);
}

* {
  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(--soft);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(248, 250, 252, 0.88);
  border-bottom: 1px solid rgba(203, 213, 225, 0.8);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  color: var(--ink);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 18px;
  line-height: 1;
}

.brand small {
  margin-top: 3px;
  color: var(--slate);
  font-size: 12px;
}

.nav-links {
  display: flex;
  gap: 22px;
  color: var(--slate);
  font-size: 14px;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: calc(100svh - 81px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.55fr);
  align-items: center;
  gap: clamp(28px, 5vw, 80px);
  padding: clamp(56px, 8vw, 100px) clamp(20px, 5vw, 72px);
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(20, 184, 166, 0.18), transparent 30%),
    linear-gradient(135deg, #ffffff 0%, #f8fafc 42%, #eafdfb 100%);
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.signal {
  position: absolute;
  border: 1px solid rgba(20, 184, 166, 0.32);
  border-radius: 999px;
}

.signal-one {
  width: 520px;
  height: 520px;
  right: -140px;
  top: 120px;
}

.signal-two {
  width: 320px;
  height: 320px;
  right: -40px;
  top: 220px;
}

.call-line {
  position: absolute;
  width: 48vw;
  height: 2px;
  right: 14vw;
  top: 50%;
  background: linear-gradient(90deg, transparent, rgba(15, 23, 42, 0.24), transparent);
}

.hero-content {
  position: relative;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: #0f766e;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(46px, 7vw, 82px);
  line-height: 0.96;
}

.hero-copy {
  max-width: 650px;
  margin: 28px 0 0;
  color: var(--slate);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 7px;
  padding: 0 18px;
  font-weight: 800;
}

.button.primary {
  color: var(--white);
  background: var(--ink);
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
}

.phone-demo {
  position: relative;
  width: min(100%, 360px);
  justify-self: center;
  border: 10px solid var(--ink);
  border-radius: 34px;
  padding: 16px;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.phone-top {
  height: 20px;
  display: flex;
  justify-content: center;
}

.phone-top span:first-child {
  width: 62px;
  height: 5px;
  border-radius: 999px;
  background: #334155;
}

.app-screen {
  min-height: 590px;
  border-radius: 22px;
  padding: 22px;
  background: var(--white);
}

.bank-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bank-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 10px;
  color: var(--white);
  background: var(--ink);
  font-weight: 900;
}

.bank-row strong,
.bank-row small {
  display: block;
}

.bank-row small {
  margin-top: 2px;
  color: var(--muted);
}

.verified-badge {
  display: inline-flex;
  margin-top: 34px;
  border-radius: 999px;
  padding: 8px 12px;
  color: #0f766e;
  background: var(--teal-soft);
  font-size: 13px;
  font-weight: 800;
}

.app-screen h2 {
  margin: 18px 0 20px;
  font-size: 32px;
  line-height: 1.05;
}

dl {
  margin: 0;
}

dl div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid #e2e8f0;
  padding: 14px 0;
}

dt {
  color: var(--muted);
  font-size: 13px;
}

dd {
  margin: 0;
  font-weight: 800;
  text-align: right;
}

.warning {
  margin-top: 26px;
  border-radius: 14px;
  padding: 16px;
  color: #115e59;
  background: var(--teal-soft);
  font-size: 14px;
  line-height: 1.45;
}

.section {
  padding: clamp(64px, 8vw, 104px) clamp(20px, 5vw, 72px);
  background: var(--white);
}

.section:nth-of-type(odd) {
  background: var(--soft);
}

.section-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: start;
}

.section h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.02;
}

.body-copy {
  color: var(--slate);
  font-size: 19px;
  line-height: 1.65;
}

.body-copy p {
  margin: 0 0 20px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.feature-grid article {
  min-height: 260px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  background: var(--white);
}

.feature-number {
  color: var(--teal);
  font-weight: 900;
}

.feature-grid h3 {
  margin: 22px 0 12px;
  font-size: 23px;
  line-height: 1.12;
}

.feature-grid p {
  margin: 0;
  color: var(--slate);
  line-height: 1.55;
}

.dark-section {
  color: var(--white);
  background: var(--ink) !important;
}

.dark-section .eyebrow {
  color: var(--teal);
}

.metric-list {
  display: grid;
  gap: 16px;
}

.metric-list div {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  padding-top: 18px;
}

.metric-list strong {
  display: block;
  font-size: clamp(30px, 4vw, 48px);
}

.metric-list span {
  display: block;
  margin-top: 6px;
  color: #cbd5e1;
}

.mvp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.62fr);
  gap: clamp(30px, 6vw, 80px);
  margin-top: 42px;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  border-bottom: 1px solid var(--line);
  padding: 0 0 14px 32px;
  color: var(--slate);
  font-size: 18px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: var(--teal);
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline div {
  border-left: 4px solid var(--teal);
  padding: 4px 0 4px 20px;
}

.timeline span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.timeline strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
  line-height: 1.2;
}

.cta-section {
  color: var(--white);
  background:
    linear-gradient(rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.9)),
    url("data:image/svg+xml,%3Csvg width='1400' height='600' viewBox='0 0 1400 600' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 340C260 160 424 486 700 300C976 114 1120 402 1400 210V600H0V340Z' fill='%2314B8A6' fill-opacity='.32'/%3E%3C/svg%3E");
  background-size: cover;
}

.cta-section p {
  max-width: 760px;
  color: #dbeafe;
  font-size: 20px;
  line-height: 1.6;
}

@media (max-width: 880px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .two-column,
  .mvp-layout {
    grid-template-columns: 1fr;
  }

  .phone-demo {
    justify-self: start;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    font-size: 42px;
  }

  .phone-demo {
    width: 100%;
  }

  .app-screen {
    min-height: 520px;
  }
}