:root {
  color-scheme: light;
  --ink: #0b1f33;
  --muted: #607083;
  --soft: #f6f7f8;
  --panel: #ffffff;
  --line: #e3e7eb;
  --line-strong: #cfd7df;
  --accent: #008577;
  --accent-soft: #e7f5f2;
  --danger: #f06449;
  --black: #111111;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(11, 31, 51, 0.12);
  --radius: 8px;
  --radius-lg: 14px;
  --max: 1180px;
  --header: 72px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--white);
  color: var(--ink);
}

body.menu-open {
  overflow: hidden;
}

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 1000;
  transform: translateY(-160%);
  border-radius: 999px;
  background: var(--black);
  color: var(--white);
  padding: 10px 14px;
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 0 clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--white);
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.menu-active {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  box-shadow: 0 12px 36px rgba(11, 31, 51, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 680;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.desktop-nav,
.header-actions,
.hero-actions,
.cta-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.desktop-nav {
  gap: 24px;
  font-size: 14px;
}

.desktop-nav a {
  opacity: 0.9;
}

.desktop-nav a:hover {
  opacity: 1;
}

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  padding: 0 16px;
  font-size: 14px;
  font-weight: 620;
  text-align: center;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(11, 31, 51, 0.16);
}

.button:focus-visible,
.menu-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.button-primary {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
}

.button-secondary {
  border-color: var(--line-strong);
  background: var(--white);
  color: var(--ink);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  backdrop-filter: blur(12px);
}

.button-large {
  min-height: 50px;
  padding: 0 20px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  background: transparent;
  color: inherit;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease;
}

.menu-toggle.is-open span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: var(--header);
  left: 12px;
  right: 12px;
  z-index: 99;
  display: none;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
}

.mobile-nav a {
  border-radius: var(--radius);
  padding: 13px;
  color: var(--ink);
}

.mobile-nav a:hover {
  background: var(--soft);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: calc(var(--header) + 76px) clamp(18px, 4vw, 56px) 56px;
  color: var(--white);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 21, 34, 0.88), rgba(4, 21, 34, 0.64) 38%, rgba(4, 21, 34, 0.18) 74%),
    linear-gradient(180deg, rgba(4, 21, 34, 0.42), rgba(4, 21, 34, 0.18) 42%, rgba(4, 21, 34, 0.56));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(790px, 100%);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 680;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #73f2e3;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 86px);
  font-weight: 720;
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
  font-weight: 660;
  line-height: 1.2;
}

p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.58;
}

.hero p {
  max-width: 690px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.hero-actions {
  flex-wrap: wrap;
  margin-top: 26px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.hero-proof span {
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  padding: 8px 11px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  backdrop-filter: blur(12px);
}

.section {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 88px 0;
}

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

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.feature-grid,
.readiness-grid,
.audience-grid {
  display: grid;
  gap: 12px;
}

.feature-grid,
.readiness-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.audience-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.readiness-grid article,
.audience-grid article,
.app-preview,
.cta-section {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: 0 18px 52px rgba(11, 31, 51, 0.06);
}

.feature-card {
  min-height: 230px;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 22px;
}

.audience-section {
  padding-top: 20px;
}

.audience-grid article {
  min-height: 190px;
  padding: 24px;
}

.feature-icon {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 720;
}

.feature-card p,
.readiness-grid p,
.audience-grid p,
.flow-strip p,
.call-row p {
  margin-bottom: 0;
  font-size: 14px;
}

.workspace-section {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 34px;
  align-items: center;
}

.workspace-copy {
  max-width: 430px;
}

.app-preview {
  min-height: 430px;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  overflow: hidden;
}

.app-preview aside {
  display: grid;
  align-content: start;
  gap: 8px;
  border-right: 1px solid var(--line);
  background: #fbfbfc;
  padding: 18px;
}

.app-preview aside strong {
  margin-bottom: 12px;
}

.app-preview aside span {
  border-radius: var(--radius);
  padding: 11px;
  color: var(--muted);
  font-size: 14px;
}

.app-preview aside span.active {
  background: #eeeeef;
  color: var(--ink);
}

.preview-main {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 18px;
}

.preview-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.preview-kpis span,
.call-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  padding: 14px;
}

.preview-kpis strong {
  display: block;
  color: var(--black);
  font-size: 32px;
  font-weight: 520;
}

.preview-kpis em,
.call-row em,
.flow-strip span {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.preview-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.preview-tabs span {
  border-bottom: 2px solid transparent;
  padding: 6px 2px;
  color: var(--muted);
  font-size: 14px;
}

.preview-tabs span.active {
  border-color: var(--black);
  color: var(--black);
}

.call-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.call-row strong {
  display: block;
  margin-bottom: 4px;
}

.section-dark {
  width: 100%;
  max-width: none;
  background: #071a27;
  color: var(--white);
  padding: 92px max(18px, calc((100vw - var(--max)) / 2));
}

.section-dark .section-heading {
  width: min(760px, 100%);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.72);
}

.section-dark .eyebrow {
  color: #73f2e3;
}

.flow-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 32px;
}

.flow-strip article {
  min-height: 210px;
  display: grid;
  align-content: start;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.07);
  padding: 18px;
}

.flow-strip span {
  color: #73f2e3;
  text-transform: uppercase;
}

.readiness-grid article {
  min-height: 210px;
  padding: 20px;
}

.status-dot {
  width: 13px;
  height: 13px;
  display: inline-block;
  margin-bottom: 18px;
  border-radius: 50%;
}

.status-dot.ready {
  background: var(--accent);
  box-shadow: 0 0 0 8px var(--accent-soft);
}

.status-dot.review {
  background: var(--danger);
  box-shadow: 0 0 0 8px #fff0ec;
}

.cta-section {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  margin-bottom: 72px;
  padding: 34px;
}

.cta-section div:first-child {
  max-width: 680px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  padding: 28px clamp(18px, 4vw, 56px);
}

.site-footer p {
  max-width: 480px;
  margin: 0;
  font-size: 13px;
}

.site-footer nav {
  display: flex;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .desktop-nav,
  .header-actions {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .mobile-nav.is-open {
    display: grid;
  }

  .hero {
    min-height: 860px;
  }

  .hero-scrim {
    background:
      linear-gradient(180deg, rgba(4, 21, 34, 0.75), rgba(4, 21, 34, 0.36) 46%, rgba(4, 21, 34, 0.74)),
      linear-gradient(90deg, rgba(4, 21, 34, 0.7), rgba(4, 21, 34, 0.14));
  }

  .feature-grid,
  .readiness-grid,
  .audience-grid,
  .flow-strip,
  .workspace-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workspace-copy {
    max-width: none;
  }

  .workspace-section {
    align-items: start;
  }

  .app-preview {
    grid-column: 1 / -1;
  }

  .cta-section,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  .site-header {
    height: 64px;
  }

  :root {
    --header: 64px;
  }

  .hero {
    min-height: 780px;
    padding-bottom: 32px;
  }

  .hero-content {
    padding-top: 160px;
  }

  h1 {
    font-size: 42px;
  }

  .hero p {
    font-size: 16px;
  }

  .hero-actions,
  .cta-actions,
  .button-large {
    width: 100%;
  }

  .button-large {
    justify-content: center;
  }

  .section {
    width: min(100% - 28px, var(--max));
    padding: 62px 0;
  }

  .feature-grid,
  .readiness-grid,
  .audience-grid,
  .flow-strip,
  .workspace-section,
  .preview-kpis,
  .app-preview {
    grid-template-columns: 1fr;
  }

  .app-preview aside {
    grid-auto-flow: column;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .app-preview aside strong {
    display: none;
  }

  .app-preview aside span {
    white-space: nowrap;
  }

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

  .section-dark {
    padding: 68px 14px;
  }

  .site-footer nav {
    flex-wrap: wrap;
  }
}
