:root {
  color-scheme: light;
  --bg: #f5f8fb;
  --panel: #ffffff;
  --panel-subtle: #f7faf9;
  --panel-border: #dbe5e1;
  --text: #16202a;
  --muted: #51606d;
  --accent: #117865;
  --accent-strong: #0a5c50;
  --accent-soft: #e3f7ef;
  --shadow: 0 18px 48px rgba(20, 35, 52, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(17, 120, 101, 0.12), transparent 26%),
    radial-gradient(circle at top right, rgba(83, 167, 150, 0.12), transparent 22%),
    linear-gradient(180deg, #f8fbfc 0%, #f4f8fa 45%, #eef4f6 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(17, 120, 101, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 120, 101, 0.035) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 92%);
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
  padding: 0 4px;
}

.brand-mark {
  color: var(--text);
  text-decoration: none;
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: var(--panel-border);
}

.hero,
.section,
.contact-band {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr;
  gap: 28px;
  padding: 40px;
  border-radius: 28px;
  margin-top: 8px;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  margin: 0;
  line-height: 1.05;
}

h1 {
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  max-width: 10ch;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

h3 {
  font-size: 1.2rem;
}

.lead,
.section p,
.hero-panel p,
.doc-card p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.02rem;
}

.hero-copy {
  display: grid;
  gap: 18px;
  align-content: center;
}

.stats-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: var(--panel-subtle);
}

.stat-label {
  color: var(--muted);
  font-size: 0.92rem;
}

.stat-value {
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
}

.status-chip {
  background: #f9fcfb;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(17, 120, 101, 0.12);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 160ms ease, background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #ffffff;
}

.button.secondary {
  border: 1px solid var(--panel-border);
  color: var(--text);
  background: #ffffff;
}

.button.light {
  background: #ffffff;
  color: var(--accent-strong);
}

.hero-panel {
  border-radius: 24px;
  padding: 24px;
  background: linear-gradient(180deg, #fbfdfc, #f4f9f7);
  border: 1px solid var(--panel-border);
  align-self: center;
}

.panel-label {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
}

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

.step-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: #ffffff;
}

.step-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.step-card p {
  margin: 0;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 700;
}

.section {
  border-radius: 24px;
  margin-top: 24px;
  padding: 32px 34px;
}

.page-hero h1 {
  max-width: none;
}

.page-lead {
  max-width: 780px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 22px;
}

.section-heading.compact {
  max-width: 920px;
  margin-bottom: 16px;
}

.screenshot-banner {
  overflow: hidden;
}

.screenshot-frame {
  margin: 0;
  display: grid;
  gap: 10px;
}

.screenshot-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  box-shadow: 0 14px 28px rgba(10, 30, 45, 0.12);
  background: #ffffff;
}

.screenshot-frame figcaption {
  color: var(--muted);
  font-size: 0.95rem;
}

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

.doc-card {
  padding: 22px;
  border-radius: 16px;
  background: var(--panel-subtle);
  border: 1px solid var(--panel-border);
}

.doc-card p {
  margin-bottom: 0;
}

.doc-link-card {
  display: grid;
  gap: 12px;
}

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

.accordion-item {
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  background: var(--panel-subtle);
  overflow: clip;
}

.accordion-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 20px;
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.accordion-item summary::-webkit-details-marker {
  display: none;
}

.accordion-item summary::after {
  content: "+";
  color: var(--accent-strong);
  font-size: 1.2rem;
  line-height: 1;
}

.accordion-item[open] summary::after {
  content: "-";
}

.accordion-item summary:hover {
  background: #f2f8f5;
}

.accordion-content {
  border-top: 1px solid var(--panel-border);
  padding: 0 20px 18px;
}

.accordion-content p {
  margin: 14px 0 0;
}

.text-link {
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 700;
}

.text-link:hover {
  text-decoration: underline;
}

.feature-list,
.timeline-list,
.walkthrough-list {
  display: grid;
  gap: 16px;
}

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

.info-card,
.timeline-card,
.walkthrough-step {
  padding: 22px;
  border-radius: 16px;
  background: var(--panel-subtle);
  border: 1px solid var(--panel-border);
}

.two-column-section {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: center;
}

.aligned-start {
  align-items: start;
}

.bullet-list {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.bullet-list li + li {
  margin-top: 8px;
}

.image-placeholder {
  margin: 0;
  display: grid;
  gap: 10px;
}

.placeholder-box {
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  border: 1px dashed #9ecfbe;
  background: linear-gradient(180deg, #f7fcfa, #edf7f3);
  color: var(--accent-strong);
  font-weight: 600;
  text-align: center;
  padding: 20px;
}

.image-placeholder figcaption {
  color: var(--muted);
  font-size: 0.95rem;
}

.timeline-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}

.code-block {
  margin: 14px 0 0;
  padding: 16px;
  overflow-x: auto;
  border-radius: 14px;
  background: #10211e;
  color: #eaf7f2;
}

.code-block code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.94rem;
}

.walkthrough-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.walkthrough-copy h2 {
  margin-bottom: 10px;
}

.wide .placeholder-box {
  min-height: 300px;
}

.contact-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 24px;
  border-radius: 24px;
  padding: 28px 34px;
  background: linear-gradient(135deg, #117865, #0c695a);
  border-color: #0c695a;
}

.contact-band h2 {
  margin: 0 0 8px;
  color: #ffffff;
}

.contact-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
}

@media (max-width: 860px) {
  .site-header,
  .hero {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding: 28px;
  }

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

  .two-column-section {
    grid-template-columns: 1fr;
  }

  .contact-band {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 20px, 1120px);
    padding: 10px 0 28px;
  }

  .hero,
  .section,
  .contact-band {
    padding: 22px;
    border-radius: 20px;
  }

  h1 {
    max-width: none;
  }

  .button {
    width: 100%;
  }
}