:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-soft: #eef2f7;
  --ink: #171b22;
  --muted: #5f6877;
  --line: #dbe1ea;
  --line-strong: #c8d0dc;
  --blue: #2563eb;
  --cyan: #38bdf8;
  --teal: #0f766e;
  --mint: #5eead4;
  --pink: #ec4899;
  --orange: #fb923c;
  --green: #22c55e;
  --shadow: 0 24px 70px rgba(23, 27, 34, 0.14);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 48px);
  border-bottom: 1px solid rgba(219, 225, 234, 0.82);
  background: rgba(246, 247, 249, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-weight: 740;
}

.brand img {
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a:hover {
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
  white-space: nowrap;
}

.button:hover {
  transform: translateY(-1px);
}

.button-small {
  min-height: 38px;
  padding-inline: 14px;
  font-size: 0.92rem;
}

.button-primary {
  border-color: #1d4ed8;
  background: #1f2937;
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(23, 27, 34, 0.18);
}

.button-secondary {
  background: #ffffff;
}

.section {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 82px 0;
}

.section-narrow {
  width: min(860px, calc(100% - 36px));
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(520px, 1.18fr);
  gap: 44px;
  align-items: center;
  min-height: calc(100vh - 72px);
  padding-top: 58px;
  padding-bottom: 54px;
}

.hero-copy {
  display: grid;
  gap: 22px;
}

.eyebrow {
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 720px;
  font-size: 5.4rem;
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  max-width: 780px;
  font-size: 3.05rem;
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  font-size: 1.08rem;
  line-height: 1.2;
}

.hero-subtitle {
  max-width: 700px;
  color: #2f3744;
  font-size: 1.52rem;
  line-height: 1.24;
}

.hero-support,
.section p,
.feature-copy p,
.mac-copy p {
  color: var(--muted);
  font-size: 1.04rem;
}

.hero-support {
  max-width: 650px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 4px;
}

.hero-visual,
.screenshot-card {
  margin: 0;
}

.hero-visual img,
.screenshot-card img {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-visual figcaption,
.screenshot-card figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.problem {
  display: grid;
  gap: 18px;
  text-align: center;
}

.problem p {
  max-width: 780px;
  margin: 0 auto;
  font-size: 1.16rem;
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(460px, 1fr);
  gap: 54px;
  align-items: center;
}

.feature-layout-reverse {
  grid-template-columns: minmax(460px, 1fr) minmax(0, 0.88fr);
}

.feature-layout-reverse .feature-copy {
  order: 2;
}

.feature-copy {
  display: grid;
  gap: 18px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  color: #2e3642;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--teal), var(--green));
  color: #ffffff;
  content: "";
}

.check-list li::after {
  position: absolute;
  left: 8px;
  top: calc(0.2em + 5px);
  width: 6px;
  height: 10px;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  content: "";
  transform: rotate(45deg);
}

.split-band,
.mac-section,
.analytics-section,
.closing-cta {
  padding: clamp(34px, 5vw, 58px);
}

.split-band {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}

.split-band > div:first-child {
  display: grid;
  gap: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.feature-grid article,
.stats-grid article {
  display: grid;
  gap: 10px;
  min-height: 170px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfe;
}

.feature-grid article {
  grid-template-rows: 38px auto 1fr;
  align-content: start;
}

.feature-grid span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 999px;
  background: #e6f7f5;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  text-align: center;
}

.feature-grid p,
.stats-grid span {
  color: var(--muted);
  font-size: 0.95rem;
}

.mac-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1fr);
  gap: 42px;
  align-items: center;
}

.mac-copy {
  display: grid;
  gap: 18px;
}

.mac-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.mac-strip span {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #ffffff, #f1f5f9);
  color: #243041;
  font-weight: 780;
}

.analytics-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1fr);
  gap: 42px;
  align-items: center;
}

.analytics-section > div:first-child {
  display: grid;
  gap: 18px;
}

.analytics-proof {
  display: grid;
  gap: 16px;
}

.analytics-shot img {
  box-shadow: 0 18px 48px rgba(23, 27, 34, 0.12);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.stats-grid article {
  min-height: 130px;
  border-color: rgba(15, 118, 110, 0.24);
  background: linear-gradient(135deg, #ffffff, #f0fdfa);
}

.stats-grid strong {
  font-size: 1.05rem;
}

.closing-cta {
  display: grid;
  justify-items: center;
  gap: 18px;
  text-align: center;
}

.closing-cta img {
  border-radius: 16px;
}

.closing-cta p {
  max-width: 620px;
}

.site-footer {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 28px 0 42px;
  color: var(--muted);
  font-size: 0.94rem;
  text-align: center;
}

.site-footer span {
  color: var(--muted);
  font-weight: 500;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .feature-layout,
  .feature-layout-reverse,
  .split-band,
  .mac-section,
  .analytics-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .feature-layout-reverse .feature-copy {
    order: 0;
  }
}

@media (max-width: 720px) {
  .section {
    width: min(100% - 28px, var(--max));
    padding: 58px 0;
  }

  .site-header {
    padding-inline: 14px;
  }

  .nav-links {
    gap: 16px;
  }

  .brand span {
    font-size: 0.98rem;
  }

  h1 {
    font-size: 3.65rem;
  }

  h2 {
    font-size: 2.32rem;
  }

  .hero-subtitle {
    font-size: 1.28rem;
  }

  .button {
    width: 100%;
  }

  .site-header .button {
    width: auto;
    margin-left: auto;
  }

  .feature-grid,
  .stats-grid,
  .mac-strip {
    grid-template-columns: 1fr;
  }

  .split-band,
  .mac-section,
  .analytics-section,
  .closing-cta {
    padding: 26px;
  }

  .hero-visual img,
  .screenshot-card img {
    border-radius: var(--radius);
  }
}

@media (max-width: 430px) {
  h1 {
    font-size: 2.85rem;
  }

  h2 {
    font-size: 2rem;
  }
}