:root {
  color-scheme: light;
  --gn-ink: #10131c;
  --gn-soft-ink: #2d3648;
  --gn-muted: #657184;
  --gn-line: #dfe5ee;
  --gn-bg: #f6f3ee;
  --gn-panel: #ffffff;
  --gn-green: #0f8f78;
  --gn-green-soft: #e4f5f0;
  --gn-blue: #265fe8;
  --gn-yellow: #f2c14e;
  --gn-red: #ec5b4f;
  --gn-dark: #151922;
  --gn-shadow: 0 26px 70px rgba(21, 25, 34, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(16, 19, 28, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, #fffaf1 0%, #f6f3ee 44%, #eef5f2 100%);
  background-size: 44px 44px, auto;
  color: var(--gn-ink);
  font-family:
    Inter, Arial, Helvetica, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--gn-green);
  font-weight: 850;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.gn-page {
  min-height: 100vh;
  overflow: hidden;
}

.gn-shell {
  width: min(1180px, calc(100% - 44px));
  margin: 0 auto;
}

.gn-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 0;
}

.gn-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gn-ink);
  font-size: 20px;
  font-weight: 950;
  letter-spacing: 0;
}

.gn-logo img {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(16, 19, 28, 0.14);
}

.gn-nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.gn-nav-links a:not(.gn-button) {
  color: var(--gn-soft-ink);
  font-size: 14px;
}

.gn-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 19px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--gn-ink);
  color: #ffffff;
  font-weight: 900;
  box-shadow: 0 14px 28px rgba(16, 19, 28, 0.18);
}

.gn-button:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.gn-button.secondary {
  background: rgba(255, 255, 255, 0.8);
  color: var(--gn-ink);
  border-color: rgba(16, 19, 28, 0.12);
  box-shadow: 0 10px 24px rgba(16, 19, 28, 0.07);
  backdrop-filter: blur(10px);
}

.gn-pill,
.gn-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  border-radius: 999px;
  background: #fff;
  color: var(--gn-green);
  border: 1px solid rgba(15, 143, 120, 0.22);
  font-size: 13px;
  font-weight: 900;
}

.gn-kicker {
  margin-bottom: 16px;
}

.gn-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  gap: clamp(30px, 6vw, 72px);
  align-items: center;
  padding: 58px 0 76px;
}

.gn-hero-copy {
  position: relative;
}

.gn-hero-copy::before {
  content: "";
  position: absolute;
  width: 136px;
  height: 136px;
  top: -34px;
  left: -34px;
  border-radius: 50%;
  background: var(--gn-yellow);
  opacity: 0.42;
  z-index: -1;
}

.gn-hero h1 {
  margin: 18px 0 20px;
  max-width: 760px;
  color: var(--gn-ink);
  font-size: clamp(48px, 7.6vw, 92px);
  line-height: 0.94;
  letter-spacing: 0;
}

.gn-article h1 {
  margin: 18px 0;
  color: var(--gn-ink);
  font-size: clamp(38px, 6vw, 66px);
  line-height: 1.03;
  letter-spacing: 0;
}

.gn-hero p,
.gn-article .lede {
  margin: 0;
  max-width: 660px;
  color: var(--gn-soft-ink);
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.42;
}

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

.gn-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.gn-proof-card,
.gn-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(16, 19, 28, 0.1);
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(16, 19, 28, 0.08);
}

.gn-proof-card {
  padding: 17px;
}

.gn-proof-card strong {
  display: block;
  color: var(--gn-ink);
  font-size: 27px;
  line-height: 1;
}

.gn-proof-card span {
  display: block;
  margin-top: 8px;
  color: var(--gn-muted);
  font-size: 13px;
  font-weight: 800;
}

.gn-product {
  position: relative;
  min-height: 590px;
  padding: 24px;
  color: #ffffff;
  background:
    linear-gradient(145deg, rgba(21, 25, 34, 0.98), rgba(35, 43, 58, 0.98)),
    radial-gradient(circle at 76% 8%, rgba(38, 95, 232, 0.46), transparent 34%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  box-shadow: var(--gn-shadow);
}

.gn-product::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  pointer-events: none;
}

.gn-product-top {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.gn-product-badge {
  color: #a5f2df;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.gn-product h2 {
  margin: 5px 0 0;
  max-width: 300px;
  color: #fff;
  font-size: 35px;
  line-height: 1;
  letter-spacing: 0;
}

.gn-product-tag {
  display: inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #a5f2df;
  font-size: 13px;
  font-weight: 900;
}

.gn-product-stack {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 13px;
}

.gn-product-card {
  position: relative;
  z-index: 1;
  margin-top: 14px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.gn-product-card span {
  display: block;
  margin-bottom: 7px;
  color: #a5f2df;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gn-product-card strong {
  display: block;
  font-size: 18px;
  line-height: 1.2;
}

.gn-product-card p {
  margin: 7px 0 0;
  max-width: 340px;
  color: #dce8e6;
}

.gn-product-card.light {
  background: #ffffff;
  color: var(--gn-ink);
}

.gn-product-card.light span {
  color: var(--gn-green);
}

.gn-product-card.light p {
  color: var(--gn-muted);
}

.gn-progress {
  height: 10px;
  margin-top: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(16, 19, 28, 0.09);
}

.gn-progress span {
  display: block;
  width: 72%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gn-green), var(--gn-yellow), var(--gn-red));
}

.gn-kasai-card {
  position: absolute;
  right: 10px;
  bottom: 5px;
  z-index: 0;
  width: min(178px, 35%);
}

.gn-kasai-card img {
  display: block;
  width: 100%;
  filter: drop-shadow(0 30px 34px rgba(0, 0, 0, 0.38));
}

.gn-section {
  padding: 64px 0;
}

.gn-tight {
  padding-top: 50px;
}

.gn-section h2,
.gn-article h2 {
  max-width: 820px;
  margin: 0 0 18px;
  color: var(--gn-ink);
  font-size: clamp(32px, 4.8vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.gn-section > p,
.gn-split p {
  max-width: 760px;
  margin: 0 0 30px;
  color: var(--gn-muted);
  font-size: 19px;
}

.gn-workflow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 30px;
}

.gn-workflow article {
  position: relative;
  min-height: 260px;
  padding: 24px;
  background: #ffffff;
  border: 1px solid rgba(16, 19, 28, 0.1);
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(16, 19, 28, 0.08);
}

.gn-workflow article:nth-child(2) {
  margin-top: 26px;
}

.gn-workflow article:nth-child(3) {
  margin-top: 52px;
}

.gn-workflow span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 42px;
  border-radius: 50%;
  background: var(--gn-green-soft);
  color: var(--gn-green);
  font-weight: 950;
}

.gn-workflow h3 {
  margin: 0 0 10px;
  font-size: 24px;
}

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

.gn-band {
  margin: 30px 0;
  background: var(--gn-dark);
  color: #ffffff;
}

.gn-band .gn-section h2,
.gn-band .gn-section p {
  color: #ffffff;
}

.gn-split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}

.gn-feature-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.gn-feature-list div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.gn-feature-list strong,
.gn-feature-list span {
  display: block;
}

.gn-feature-list strong {
  margin-bottom: 5px;
  color: #ffffff;
  font-size: 18px;
}

.gn-feature-list span {
  color: #c8d2df;
}

.gn-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.gn-card {
  padding: 24px;
}

.gn-card h3 {
  margin: 0 0 10px;
  color: var(--gn-ink);
  font-size: 22px;
}

.gn-card p,
.gn-card li,
.gn-article p,
.gn-article li {
  color: var(--gn-muted);
  font-size: 17px;
}

.gn-cta {
  padding-bottom: 76px;
}

.gn-article {
  width: min(840px, calc(100% - 40px));
  margin: 0 auto;
  padding: 44px 0 70px;
}

.gn-article-card {
  padding: clamp(24px, 5vw, 52px);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--gn-line);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(16, 19, 28, 0.1);
}

.gn-footer {
  padding: 30px 0 46px;
  border-top: 1px solid rgba(16, 19, 28, 0.12);
  color: var(--gn-muted);
}

@media (max-width: 900px) {
  .gn-shell {
    width: min(100% - 28px, 1180px);
  }

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

  .gn-hero,
  .gn-grid,
  .gn-proof,
  .gn-workflow,
  .gn-split {
    grid-template-columns: 1fr;
  }

  .gn-hero {
    padding-top: 38px;
  }

  .gn-product {
    min-height: 540px;
  }

  .gn-workflow article,
  .gn-workflow article:nth-child(2),
  .gn-workflow article:nth-child(3) {
    min-height: auto;
    margin-top: 0;
  }

  .gn-workflow span {
    margin-bottom: 24px;
  }

  .gn-kasai-card {
    width: 150px;
  }
}

@media (max-width: 520px) {
  .gn-nav-links {
    gap: 12px;
  }

  .gn-nav-links a:not(.gn-button) {
    font-size: 13px;
  }

  .gn-hero h1 {
    font-size: clamp(43px, 13vw, 62px);
  }

  .gn-product {
    min-height: 610px;
    padding: 18px;
  }
}