:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f7f3;
  color: #20241f;
  --ink: #20241f;
  --muted: #697064;
  --line: #dbe1d3;
  --surface: #ffffff;
  --soft: #eef3e9;
  --green: #2f7d57;
  --green-dark: #1f5f42;
  --amber: #c9822b;
  --blue: #376d9f;
  --shadow: 0 24px 70px rgba(39, 60, 42, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(219, 225, 211, 0.78);
  background: rgba(245, 247, 243, 0.88);
  backdrop-filter: blur(18px);
}

.brand,
.header-actions,
.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  min-width: 160px;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 8px;
  background: #223629;
  color: #f7fbf4;
  font-weight: 800;
}

.nav-links {
  color: var(--muted);
  font-size: 14px;
}

.nav-links a,
.ghost-button {
  border-radius: 8px;
  padding: 8px 10px;
}

.nav-links a:hover,
.ghost-button:hover {
  background: var(--soft);
  color: var(--ink);
}

.language-select {
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0 10px;
}

.ghost-button {
  border: 1px solid var(--line);
  background: #fff;
  font-size: 14px;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(48px, 7vw, 96px) clamp(18px, 5vw, 72px) clamp(36px, 6vw, 72px);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(52px, 8vw, 108px);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 19px;
}

.hero-subtitle {
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
}

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

.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 12px 18px;
  font-weight: 760;
}

.primary-button {
  flex-direction: column;
  align-items: flex-start;
  min-width: 248px;
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
}

.primary-button small {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  font-weight: 560;
}

.secondary-button {
  border: 1px solid var(--line);
  background: #fff;
}

.release-status {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
}

.product-preview {
  min-width: 0;
}

.preview-window {
  overflow: hidden;
  border: 1px solid rgba(32, 36, 31, 0.12);
  border-radius: 18px;
  background: #fefdf8;
  box-shadow: var(--shadow);
}

.window-bar {
  display: flex;
  gap: 8px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #df7569;
}

.window-bar span:nth-child(2) {
  background: #e9b44c;
}

.window-bar span:nth-child(3) {
  background: #70a874;
}

.preview-layout {
  display: grid;
  grid-template-columns: 150px 1fr;
  min-height: 430px;
}

.preview-layout aside {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-right: 1px solid var(--line);
  background: #eef3e9;
  padding: 22px;
  color: var(--muted);
  font-size: 14px;
}

.preview-layout aside b {
  color: var(--ink);
}

.preview-layout section {
  padding: 24px;
}

.preview-kpi {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
  border-radius: 12px;
  background: #223629;
  color: #fff;
  padding: 20px;
}

.preview-kpi span {
  color: rgba(255, 255, 255, 0.72);
}

.timeline {
  display: grid;
  gap: 12px;
}

.time-block {
  height: 54px;
  border-radius: 12px;
}

.time-block.green {
  background: rgba(47, 125, 87, 0.2);
  border-left: 5px solid var(--green);
}

.time-block.amber {
  width: 72%;
  background: rgba(201, 130, 43, 0.18);
  border-left: 5px solid var(--amber);
}

.time-block.blue {
  width: 86%;
  background: rgba(55, 109, 159, 0.18);
  border-left: 5px solid var(--blue);
}

.task-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.task-list div {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 12px;
}

.task-list span {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--green);
}

.task-list p {
  margin: 0;
}

.section,
.workflow-section {
  padding: clamp(48px, 7vw, 90px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.feature-grid,
.download-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-grid article,
.download-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(39, 60, 42, 0.06);
}

.feature-grid article span {
  color: var(--green);
  font-weight: 800;
}

.feature-grid p,
.workflow-section p,
.workflow-list {
  color: var(--muted);
  line-height: 1.65;
}

.workflow-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
  background: #223629;
  color: #fff;
}

.workflow-section .eyebrow {
  color: #a9d2a5;
}

.workflow-section p,
.workflow-list {
  color: rgba(255, 255, 255, 0.74);
}

.workflow-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-list li {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.07);
  padding: 16px;
}

.downloads-section {
  background: #fbfcf8;
}

.download-card {
  display: flex;
  min-height: 172px;
  flex-direction: column;
  justify-content: space-between;
}

.download-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.download-card a {
  display: inline-flex;
  width: fit-content;
  border-radius: 8px;
  background: var(--green);
  color: #fff;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 760;
}

.download-card a.disabled {
  pointer-events: none;
  background: #c5ccbd;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 24px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer a {
  color: var(--green-dark);
  font-weight: 760;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

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

  .hero-section {
    min-height: 0;
  }

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

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .hero-actions,
  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .preview-layout {
    grid-template-columns: 1fr;
  }

  .preview-layout aside {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 14px;
    text-align: center;
  }

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