:root {
  --ink: #182126;
  --muted: #5c6d79;
  --soft: #f5f8fa;
  --line: #d8e2e9;
  --panel: #ffffff;
  --solar: #f5a20a;
  --solar-dark: #c87b00;
  --teal: #0e7f76;
  --teal-dark: #075b55;
  --blue: #244c80;
  --dark: #101820;
  --shadow: 0 18px 45px rgba(15, 31, 44, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.55;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 70px;
  padding: 10px 28px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 220px;
  height: 34px;
  object-fit: contain;
  object-position: left center;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}

.nav a {
  padding: 8px 12px;
  color: #334954;
  text-decoration: none;
  border-radius: 6px;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--teal-dark);
  background: #e9f5f3;
}

.language {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.language select {
  height: 36px;
  min-width: 142px;
  padding: 0 34px 0 12px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 640px;
  background-image:
    linear-gradient(90deg, rgba(10, 18, 24, 0.88) 0%, rgba(10, 18, 24, 0.78) 38%, rgba(10, 18, 24, 0.34) 70%, rgba(10, 18, 24, 0.18) 100%),
    url("assets/ide.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 88px;
  background: linear-gradient(180deg, rgba(245, 248, 250, 0), var(--soft));
  pointer-events: none;
}

.hero__copy {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 48px));
  margin-left: max(32px, calc((100% - 1180px) / 2));
  padding: 96px 0 128px;
  color: #fff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--solar);
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero h1 {
  margin: 0;
  font-size: 64px;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero__lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: #e7eef2;
  font-size: 21px;
  line-height: 1.5;
}

.hero__actions,
.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 750;
  text-decoration: none;
  font: inherit;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

.button--ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.52);
}

.button--light {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 1180px;
  margin: -46px auto 0;
  position: relative;
  z-index: 2;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.signal-band div {
  min-height: 112px;
  padding: 22px;
  background: #fff;
}

.signal-band strong,
.signal-band span {
  display: block;
}

.signal-band strong {
  margin-bottom: 6px;
  color: var(--teal-dark);
  font-size: 20px;
}

.signal-band span {
  color: var(--muted);
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 86px 24px;
}

.section--alt {
  max-width: none;
  background: #fff;
}

.section--alt > .split,
.section--alt > .section__intro,
.section--alt > .included-grid {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.section__intro {
  max-width: 760px;
  margin-bottom: 34px;
}

.section h2,
.cta-section h2 {
  margin: 0;
  font-size: 38px;
  line-height: 1.13;
  letter-spacing: 0;
}

.section__intro p:not(.eyebrow),
.split p,
.cta-section p {
  color: var(--muted);
  font-size: 17px;
}

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

.benefit-card,
.included-card {
  min-height: 190px;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.benefit-card strong,
.included-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
}

.benefit-card p,
.included-card p {
  margin: 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 54px;
  align-items: start;
  padding-left: 24px;
  padding-right: 24px;
}

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

.value-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
  background: #f7fafb;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.value-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: #fff;
  background: var(--solar-dark);
  border-radius: 999px;
  font-weight: 800;
}

.value-item strong {
  display: block;
  margin-bottom: 4px;
}

.value-item p {
  margin: 0;
  color: var(--muted);
}

.screens-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.screen-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(15, 31, 44, 0.08);
}

.screen-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top left;
  background: #eef3f5;
  border-bottom: 1px solid var(--line);
}

.screen-card__body {
  padding: 18px;
}

.screen-card__body strong {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
}

.screen-card__body p {
  margin: 0;
  color: var(--muted);
}

.included-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding-left: 24px;
  padding-right: 24px;
}

.included-card {
  min-height: 160px;
}

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

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  align-items: start;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.timeline-item span {
  color: var(--teal-dark);
  font-weight: 800;
}

.timeline-item strong {
  display: block;
  margin-bottom: 6px;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
}

.cta-section {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(16, 24, 32, 0.9), rgba(16, 24, 32, 0.72)),
    url("assets/admin.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
}

.cta-section__content {
  max-width: 1180px;
  margin: 0 auto;
  padding: 90px 24px;
}

.cta-section p {
  max-width: 760px;
  color: #e6eef2;
}

.contact-note {
  margin-top: 18px;
  font-size: 13px;
  color: #f6d28d !important;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 28px;
  color: #d9e5eb;
  background: var(--dark);
}

@media (max-width: 980px) {
  .topbar {
    grid-template-columns: 1fr auto;
  }

  .nav {
    grid-column: 1 / -1;
    order: 3;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .signal-band,
  .card-grid,
  .included-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 720px) {
  body {
    font-size: 14px;
  }

  .topbar {
    padding: 10px 16px;
    gap: 12px;
  }

  .brand img {
    width: 180px;
  }

  .language span {
    display: none;
  }

  .hero {
    min-height: 620px;
    background-position: center top;
  }

  .hero__copy {
    width: calc(100% - 32px);
    margin-left: 16px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero__lead {
    font-size: 18px;
  }

  .signal-band,
  .card-grid,
  .screens-grid,
  .included-grid {
    grid-template-columns: 1fr;
  }

  .signal-band {
    margin-left: 16px;
    margin-right: 16px;
  }

  .section {
    padding: 64px 16px;
  }

  .section h2,
  .cta-section h2 {
    font-size: 30px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer {
    flex-direction: column;
  }
}