:root {
  --bg: #f4f7fb;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --text: #12203a;
  --muted: #4b5a70;
  --line: rgba(18, 32, 58, 0.12);
  --primary: #1f4fd4;
  --primary-dark: #173faa;
  --accent: #d8e5ff;
  --shadow: 0 20px 48px rgba(18, 33, 66, 0.1);
  --shadow-soft: 0 10px 24px rgba(18, 33, 66, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 79, 212, 0.1), transparent 30%),
    linear-gradient(180deg, #fbfcfe 0%, var(--bg) 100%);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.site-shell {
  padding-bottom: 4rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0 0.95rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  text-decoration: none;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.brand-text {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  line-height: 0.95;
}

.brand-text-product {
  letter-spacing: 0.12em;
}

.brand-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.nav {
  display: flex;
  gap: 1.1rem;
}

.nav a,
.footer-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

.nav a {
  font-size: 0.95rem;
}

.section,
.section-lg,
.section-sm {
  padding: 4rem 0;
}

.section-sm {
  padding: 1.05rem 0;
}

.section-lg {
  padding: 5.35rem 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.8rem;
  align-items: center;
}

.hero.section-lg {
  padding: 2.35rem 0 4.1rem;
}

.hero-copy {
  align-self: start;
}

.hero-copy-lowered {
  padding-top: 1.75rem;
}

.eyebrow {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.2rem, 4.25vw, 3.35rem);
  line-height: 1.16;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
  text-wrap: balance;
}

.hero h1 {
  font-size: clamp(2.45rem, 5vw, 3.85rem);
  line-height: 1.04;
  max-width: 12.5em;
}

.niche-eyebrow {
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  margin-bottom: 0.9rem;
}

.headline-fast {
  letter-spacing: -0.02em;
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.lead,
.section-heading p,
.split-layout p,
.final-cta-card p {
  font-size: 1.08rem;
  color: var(--muted);
}

.support-line {
  margin-top: 0.95rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.7rem;
}

.cta-row.centered {
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: 180ms ease;
  border: 0;
  font: inherit;
  cursor: default;
}

.button-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 14px 30px rgba(31, 79, 212, 0.2);
}

.button-primary:hover {
  background: var(--primary-dark);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
  border: 1px solid var(--line);
}

.button-secondary:hover {
  background: white;
}

button.button:focus-visible,
.nav a:focus-visible,
.brand:focus-visible,
.footer-nav a:focus-visible {
  outline: 3px solid rgba(31, 79, 212, 0.22);
  outline-offset: 2px;
}

.hero-card,
.info-card,
.step-card,
.sample-card,
.final-cta-card,
.mini-card {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft);
}

.hero-card,
.sample-card,
.final-cta-card,
.mini-card {
  border-radius: var(--radius);
}

.hero-card {
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.mini-card {
  padding: 1.5rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 248, 255, 0.96));
}

.mini-card-header {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.mini-card dl {
  margin: 0 0 1rem;
  display: grid;
  gap: 0.8rem;
}

.mini-card dt,
.label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.mini-card dd,
.value {
  margin: 0;
  font-weight: 600;
  color: var(--text);
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 0.82rem;
  font-weight: 700;
}

.pill-muted {
  background: rgba(18, 32, 58, 0.07);
  color: var(--text);
}

.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.trust-grid,
.card-grid,
.steps-grid,
.sample-grid,
.sample-detail-grid {
  display: grid;
  gap: 1rem;
}

.trust-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  align-items: center;
  justify-items: center;
  font-weight: 600;
  font-size: 0.96rem;
  color: var(--muted);
}

.trust-grid > div {
  max-width: 18ch;
  text-align: center;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 1.7rem;
}

.section-heading.narrow {
  max-width: 640px;
}

.card-grid.three-up {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid.two-up {
  grid-template-columns: repeat(2, 1fr);
}

.info-card,
.step-card {
  border-radius: var(--radius-sm);
  padding: 1.4rem;
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 1.5rem;
  align-items: start;
}

.emphasis-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(237, 243, 255, 0.95));
}

.feature-list {
  margin: 0;
  padding-left: 1.1rem;
}

.feature-list li + li {
  margin-top: 0.75rem;
}

.steps-grid {
  grid-template-columns: repeat(3, 1fr);
}

.step-number {
  display: inline-block;
  margin-bottom: 1rem;
  font-weight: 700;
  color: var(--primary);
}

.sample-card {
  padding: 1.6rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.98));
  box-shadow: var(--shadow);
}

.sample-grid {
  grid-template-columns: repeat(4, 1fr);
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.sample-body {
  padding-top: 1.25rem;
  display: grid;
  gap: 1rem;
}

.sample-detail-grid {
  grid-template-columns: repeat(2, 1fr);
}

.final-cta-card {
  padding: 2rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(235, 242, 255, 0.98));
  box-shadow: var(--shadow);
}

.site-footer {
  padding: 2rem 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-brand {
  margin-bottom: 0.35rem;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.footer-copy {
  margin-bottom: 0;
  color: var(--muted);
  max-width: 620px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 960px) {
  .hero,
  .split-layout,
  .card-grid.three-up,
  .card-grid.two-up,
  .steps-grid,
  .sample-grid,
  .sample-detail-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
  }
}

@media (max-width: 680px) {
  .nav {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .section,
  .section-lg,
  .hero.section-lg {
    padding: 3rem 0;
  }

  .button {
    width: 100%;
  }

  .cta-row {
    flex-direction: column;
  }

  .brand-text {
    font-size: 1.45rem;
  }

  .swoosh {
    height: 0.22em;
    bottom: 0.01em;
  }
}
