:root {
  color-scheme: light;
  --ink: #15202b;
  --muted: #556373;
  --line: #dbe3ec;
  --panel: #ffffff;
  --soft: #f4f8fb;
  --brand: #1f4a78;
  --brand-dark: #143454;
  --accent: #26a269;
  --warning: #f3c244;
  --shadow: 0 18px 48px rgba(21, 32, 43, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--soft);
  color: var(--ink);
  line-height: 1.55;
}

a {
  color: inherit;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 24px 12px;
}

.brand img {
  display: block;
  width: min(520px, 58vw);
  max-height: 112px;
  height: auto;
  object-fit: contain;
}

.support-link,
.primary-button,
.secondary-button,
.fields button {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 11px 16px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.support-link,
.secondary-button {
  border-color: var(--line);
  background: #fff;
  color: var(--brand);
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 56px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 28px;
  align-items: stretch;
  padding: 28px 0 30px;
}

.hero-copy {
  padding: 18px 0 28px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.25rem, 6vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: 0;
  color: var(--brand-dark);
}

.intro {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.15rem;
}

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

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

.status-panel,
.server-card,
.steps,
.security {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.status-panel {
  align-self: end;
  padding: 26px;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(145deg, rgba(31, 74, 120, 0.08), rgba(38, 162, 105, 0.08)),
    #fff;
}

.status-panel div {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
}

.status-dot {
  width: 13px;
  height: 13px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 7px rgba(38, 162, 105, 0.14);
}

.status-panel p {
  margin: 18px 0 0;
  color: var(--muted);
}

.steps,
.server-card,
.security {
  margin-top: 20px;
  padding: 30px;
}

.section-heading h2,
.security h2 {
  margin: 0;
  color: var(--brand-dark);
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  letter-spacing: 0;
}

.step-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.step-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  min-height: 170px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.step-number {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
}

.step-list h3 {
  margin: 3px 0 8px;
  color: var(--ink);
  font-size: 1.08rem;
}

.step-list p,
.note {
  margin: 0;
  color: var(--muted);
}

.fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.fields label {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.fields label span {
  grid-column: 1 / -1;
  color: var(--muted);
  font-weight: 700;
}

.fields .wide {
  grid-column: 1 / -1;
}

.fields input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  font: inherit;
  font-weight: 700;
  color: var(--brand-dark);
  background: #f8fbfe;
}

.fields button {
  background: var(--brand-dark);
  color: #fff;
}

.note {
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 4px solid var(--warning);
  background: #fffaf0;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.security-grid p {
  margin: 0;
  min-height: 96px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  color: var(--muted);
  font-weight: 700;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 26px 24px 40px;
  color: var(--muted);
}

footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .topbar,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .step-list,
  .fields,
  .security-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 14px;
  }

  .status-panel {
    min-height: 190px;
  }

  .fields .wide {
    grid-column: auto;
  }

  .brand img {
    width: min(520px, 86vw);
    max-height: 112px;
  }
}

@media (max-width: 560px) {
  main {
    padding-inline: 16px;
  }

  .topbar,
  footer {
    padding-inline: 16px;
  }

  .steps,
  .server-card,
  .security {
    padding: 20px;
  }

  .step-list li,
  .fields label {
    grid-template-columns: 1fr;
  }

  .fields button {
    width: 100%;
  }
}