:root {
  --ln-pink: 255 30 230;
  --ln-pink-dim: 204 24 184;
  --ln-surface: 248 248 252;
  --ln-card: 255 255 255;
  --ln-border: 216 216 228;
  --ln-text: 26 26 46;
  --ln-muted: 106 106 128;
  --ln-hero: 9 9 13;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ln-surface: 15 15 20;
    --ln-card: 22 22 30;
    --ln-border: 42 42 58;
    --ln-text: 228 228 239;
    --ln-muted: 122 122 142;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: rgb(var(--ln-surface));
  color: rgb(var(--ln-text));
  font-family: "Space Grotesk", system-ui, sans-serif;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 58px;
  padding: 8px max(20px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid rgb(var(--ln-border));
  background: rgb(var(--ln-surface) / 0.86);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand img {
  width: 116px;
  height: auto;
}

.brand span {
  color: rgb(var(--ln-muted));
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav a,
.footer a {
  color: rgb(var(--ln-muted));
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 160ms ease;
}

.nav a:hover,
.footer a:hover {
  color: rgb(var(--ln-text));
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.header-cta,
.button.primary {
  background: rgb(var(--ln-pink));
  color: white;
  box-shadow:
    0 0 30px rgb(var(--ln-pink) / 0.15),
    0 0 60px rgb(var(--ln-pink) / 0.05);
}

.header-cta {
  padding: 0 16px;
  white-space: nowrap;
}

.button {
  padding: 0 22px;
}

.header-cta:hover,
.button.primary:hover {
  background: rgb(var(--ln-pink-dim));
  transform: translateY(-1px);
}

.button.secondary {
  border: 1px solid rgb(255 255 255 / 0.34);
  color: white;
}

.button.secondary:hover {
  border-color: rgb(var(--ln-pink) / 0.7);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 96px max(20px, calc((100vw - 1120px) / 2)) 72px;
  color: white;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgb(var(--ln-hero) / 0.9), rgb(var(--ln-hero) / 0.62) 45%, rgb(var(--ln-hero) / 0.18)),
    linear-gradient(0deg, rgb(var(--ln-hero) / 0.78), transparent 42%);
}

.hero-content {
  position: relative;
  width: min(720px, 100%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 24px;
  color: rgb(var(--ln-muted));
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: rgb(228 228 239 / 0.82);
}

.eyebrow span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgb(var(--ln-pink));
  box-shadow: 0 0 16px rgb(var(--ln-pink) / 0.7);
}

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

h1 {
  max-width: 880px;
  margin-bottom: 24px;
  font-size: 5.25rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.02;
}

h2 {
  margin-bottom: 18px;
  font-size: 3.35rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.08;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.32rem;
  line-height: 1.2;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 34px;
  color: rgb(228 228 239 / 0.86);
  font-size: 1.28rem;
  line-height: 1.62;
}

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

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border: 1px solid rgb(255 255 255 / 0.22);
  border-radius: 999px;
  padding: 0 12px;
  color: rgb(255 255 255 / 0.78);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section {
  border-top: 1px solid rgb(var(--ln-border));
  padding: 96px max(20px, calc((100vw - 1120px) / 2));
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.intro {
  padding-top: 72px;
  padding-bottom: 72px;
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: start;
}

.intro-copy p,
.body-copy,
.final-cta p {
  color: rgb(var(--ln-muted));
  font-size: 1.08rem;
  line-height: 1.7;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 44px;
}

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

.feature-card,
.workflow-grid article,
.onboarder-panel {
  border: 1px solid rgb(var(--ln-border));
  border-radius: 16px;
  background: rgb(var(--ln-card) / 0.76);
}

.feature-card {
  padding: 26px;
  transition:
    border-color 160ms ease,
    transform 160ms ease;
}

.feature-card:hover {
  border-color: rgb(var(--ln-pink) / 0.35);
  transform: translateY(-2px);
}

.card-kicker,
.step-number {
  margin-bottom: 14px;
  color: rgb(var(--ln-pink));
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-card p:last-child,
.workflow-grid p:last-child {
  margin-bottom: 0;
  color: rgb(var(--ln-muted));
  font-size: 0.96rem;
  line-height: 1.62;
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 58px;
  align-items: center;
}

.content-image {
  width: 100%;
  border: 1px solid rgb(var(--ln-border));
  border-radius: 16px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  color: rgb(var(--ln-muted));
  font-size: 1rem;
  line-height: 1.45;
}

.check-list li::before {
  content: "->";
  margin-right: 10px;
  color: rgb(var(--ln-pink));
  font-family: "JetBrains Mono", monospace;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.workflow-grid article {
  padding: 24px;
}

.onboarder {
  background:
    linear-gradient(135deg, rgb(var(--ln-card) / 0.78), rgb(var(--ln-surface)));
}

.onboarder-panel {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 44px;
  padding: 44px;
}

.onboarder-list {
  border-left: 1px solid rgb(var(--ln-border));
  padding-left: 34px;
}

.onboarder-list p {
  color: rgb(var(--ln-text));
  font-weight: 700;
}

.onboarder-list ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  color: rgb(var(--ln-muted));
  list-style: none;
}

.onboarder-list li::before {
  content: "->";
  margin-right: 10px;
  color: rgb(var(--ln-pink));
  font-family: "JetBrains Mono", monospace;
}

.final-cta {
  text-align: center;
}

.final-cta .section-inner {
  max-width: 840px;
}

.final-cta .hero-actions {
  justify-content: center;
  margin-top: 32px;
  margin-bottom: 0;
}

.final-cta .button.secondary {
  border-color: rgb(var(--ln-border));
  color: rgb(var(--ln-muted));
}

.final-cta .button.secondary:hover {
  border-color: rgb(var(--ln-pink) / 0.5);
  color: rgb(var(--ln-text));
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px max(20px, calc((100vw - 1120px) / 2));
  border-top: 1px solid rgb(var(--ln-border));
}

.footer p {
  margin: 0;
  color: rgb(var(--ln-muted));
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer p a {
  color: rgb(var(--ln-pink));
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

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

  .nav {
    order: 3;
    width: 100%;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero {
    min-height: 88vh;
  }

  h1 {
    font-size: 3.8rem;
  }

  h2 {
    font-size: 2.55rem;
  }

  .hero-copy {
    font-size: 1.16rem;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgb(var(--ln-hero) / 0.92), rgb(var(--ln-hero) / 0.62)),
      linear-gradient(0deg, rgb(var(--ln-hero) / 0.74), transparent 44%);
  }

  .intro-grid,
  .split,
  .onboarder-panel {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .onboarder-list {
    border-left: 0;
    border-top: 1px solid rgb(var(--ln-border));
    padding-top: 28px;
    padding-left: 0;
  }
}

@media (max-width: 580px) {
  .site-header {
    gap: 12px;
  }

  .brand img {
    width: 98px;
  }

  .brand span {
    display: none;
  }

  .header-cta {
    min-height: 36px;
    padding: 0 12px;
    font-size: 11px;
  }

  .nav a {
    font-size: 10px;
  }

  .hero {
    min-height: 86vh;
    padding-top: 74px;
    padding-bottom: 54px;
  }

  h1 {
    font-size: 2.65rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-copy {
    font-size: 1.05rem;
  }

  .hero-image {
    object-position: 58% center;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding-top: 70px;
    padding-bottom: 70px;
  }

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

  .onboarder-panel {
    padding: 28px;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}