:root {
  color-scheme: light;
  --ink: #171b20;
  --muted: #69727d;
  --soft: #f5f1ea;
  --panel: #ffffff;
  --line: #d9d2c7;
  --green: #12695f;
  --green-soft: #dfeeea;
  --red: #b74732;
  --blue: #245a87;
  --gold: #d49a2f;
  --shadow: 0 24px 70px rgba(28, 31, 35, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--soft);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.56), rgba(245, 241, 234, 0));
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid rgba(217, 210, 199, 0.8);
  background: rgba(245, 241, 234, 0.88);
  backdrop-filter: blur(18px);
}

.brand,
nav,
.hero-actions,
.language-switcher {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  text-decoration: none;
}

.brand img {
  display: block;
  width: clamp(150px, 18vw, 228px);
  height: auto;
}

nav {
  gap: 22px;
  font-size: 14px;
  color: var(--muted);
}

nav a {
  text-decoration: none;
}

.language-switcher {
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.language-switcher button {
  min-height: 32px;
  border: 0;
  border-radius: 6px;
  padding: 0 10px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 12px;
  font-weight: 850;
  cursor: pointer;
}

.language-switcher button.is-active {
  color: #ffffff;
  background: var(--green);
}

main {
  display: grid;
  gap: 32px;
  padding: 0 clamp(20px, 5vw, 64px) 64px;
}

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.82fr);
  align-items: center;
  gap: clamp(28px, 6vw, 80px);
  padding: 42px 0 36px;
}

.hero-copy {
  display: grid;
  gap: 22px;
  max-width: 790px;
}

.eyebrow {
  margin: 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  font-size: clamp(40px, 6.3vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  max-width: 760px;
  font-size: clamp(28px, 3.5vw, 46px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  font-size: 20px;
  letter-spacing: 0;
}

p,
span,
small {
  line-height: 1.55;
}

.lead {
  max-width: 710px;
  color: #4f5863;
  font-size: clamp(18px, 2vw, 23px);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.primary-action,
.secondary-action,
.download-link {
  min-height: 46px;
  border-radius: 8px;
  padding: 0 18px;
  display: inline-grid;
  place-items: center;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.primary-action,
.download-link {
  border: 0;
  color: white;
  background: var(--green);
}

.secondary-action {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.process-visual,
.content-band,
.proof-section,
.demo-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

.process-visual {
  align-self: center;
  padding: 22px;
}

.visual-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  font-weight: 850;
}

.live-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(18, 105, 95, 0.14);
}

.pipeline-preview {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.pipeline-preview li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 4px 14px;
  padding: 16px;
  border: 1px solid #e6dfd4;
  border-radius: 8px;
  background: #fbfaf7;
}

.pipeline-preview li > span {
  grid-row: span 2;
  color: var(--green);
  font-weight: 900;
}

.pipeline-preview small {
  color: var(--muted);
}

.content-band,
.proof-section,
.demo-section {
  padding: clamp(24px, 4vw, 44px);
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

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

.feature-grid article {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 210px;
  padding: 22px;
  border: 1px solid #e6dfd4;
  border-radius: 8px;
  background: #fbfaf7;
}

.feature-number {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--blue);
  font-weight: 850;
}

.feature-grid p,
.proof-section p,
.proof-list span,
.drop-copy span,
#status-message {
  color: var(--muted);
}

.proof-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: 28px;
  align-items: start;
}

.proof-section > div:first-child {
  display: grid;
  gap: 14px;
}

.proof-list {
  display: grid;
  gap: 12px;
}

.proof-list div {
  display: grid;
  gap: 4px;
  padding: 16px;
  border-left: 4px solid var(--green);
  border-radius: 8px;
  background: var(--green-soft);
}

.pilot-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.75fr);
  gap: 18px;
}

.pilot-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfaf7;
  display: grid;
  align-content: start;
  gap: 16px;
  min-height: 240px;
  padding: 28px;
}

.pilot-card strong {
  font-size: 24px;
  letter-spacing: 0;
}

.pilot-card ol {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
}

.pilot-card p {
  color: var(--muted);
}

.accent-card {
  border-color: rgba(18, 105, 95, 0.34);
  background: var(--green-soft);
}

.download-link {
  justify-self: start;
  color: white;
  background: var(--ink);
}

@media (max-width: 980px) {
  .hero,
  .proof-section,
  .pilot-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 20px;
  }

  nav,
  .language-switcher {
    width: 100%;
    justify-content: space-between;
  }

  main {
    padding: 0 18px 40px;
  }

  .primary-action,
  .secondary-action,
  .download-link {
    width: 100%;
  }
}