:root {
  --teal: #0f5e68;
  --teal-deep: #0c4d55;
  --saffron: #f59e0b;
  --ink: #17202a;
  --muted: #3f4a56;
  --faint: #5c6b7a;
  --bg: #f7f6f4;
  --surface: #ffffff;
  --soft: #f3f8f8;
  --line: #e3e5e4;
  --line-strong: #cbd2d0;
  --shadow: 0 10px 28px rgba(15, 94, 104, 0.08);
  --r: 12px;
  --max: 1180px;
  --font: "Inter", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 17px;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: var(--teal); }
button, a { -webkit-tap-highlight-color: transparent; }
p { margin: 0; }

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  background: #fff;
  color: var(--ink);
  padding: 8px 12px;
  z-index: 30;
}
.skip:focus { top: 12px; }

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.icon {
  width: 22px;
  height: 22px;
  flex: none;
  stroke: var(--teal);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.header-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -0.02em;
}
.mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
  background: #eef4f4;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 550;
}
.site-nav a:hover { color: var(--ink); }
.nav-toggle {
  display: none;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 650;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 8px;
  background: var(--teal);
  color: #fff;
  font-weight: 650;
  text-decoration: none;
  border: 0;
  font-family: inherit;
  font-size: 15px;
}
.btn:hover { background: var(--teal-deep); }
.btn-quiet {
  background: #fff;
  color: var(--teal);
  border: 1px solid var(--line-strong);
}
.btn-quiet:hover { background: var(--soft); }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--saffron);
  outline-offset: 3px;
}

.hero { padding: 56px 0 28px; background: var(--surface); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(300px, 520px) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  font-size: clamp(34px, 3.8vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 680;
}
h2 {
  margin: 0 0 10px;
  font-size: clamp(30px, 3vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.03em;
}
h3 {
  margin: 0 0 8px;
  font-size: 20px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.lede {
  margin-top: 16px;
  font-size: 18px;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.hero-note {
  margin-top: 14px;
  color: var(--faint);
  font-size: 14px;
}

.pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  gap: 12px;
  align-items: end;
}
.shot {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.shot img { width: 100%; height: auto; }
.shot figcaption, .lan figcaption, .backup figcaption {
  margin: 0;
  padding: 10px 12px 12px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 13px;
}

.proof-band { padding: 8px 0 12px; background: var(--surface); }
.proof {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin: 0;
  padding: 18px 0 28px;
  list-style: none;
  border-top: 1px solid var(--line);
}
.proof li { display: flex; gap: 10px; align-items: flex-start; }
.proof strong, .points strong { display: block; font-size: 15px; letter-spacing: -0.01em; }
.proof span, .points span { display: block; margin-top: 4px; color: var(--muted); font-size: 14px; }

section { padding: 72px 0; }
.band { background: var(--surface); }
.section-intro {
  margin: 0 0 28px;
  max-width: 42rem;
  color: var(--muted);
}

.workflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin: 0;
  padding: 8px 0 0;
  list-style: none;
}
.workflow li { position: relative; padding-top: 8px; }
.workflow li::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 36px;
  right: -10px;
  height: 1px;
  background: var(--line-strong);
}
.workflow li:last-child::before { display: none; }
.step-no {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  position: relative;
  z-index: 1;
}
.workflow p, .demo-steps p, .feature-copy p, .licence p, .onboard p, .setup-grid p {
  color: var(--muted);
}
.fine {
  margin-top: 12px;
  color: var(--faint);
  font-size: 14px;
}

.feature {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: center;
  padding: 28px 0;
}
.feature + .feature { border-top: 1px solid var(--line); }
.feature-flip .feature-copy { order: 2; }
.feature ul, .licence ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.feature li, .licence li {
  padding-left: 14px;
  border-left: 3px solid var(--teal);
  color: var(--muted);
}
.feature .shot-phone { width: min(260px, 100%); justify-self: center; }

.offline-grid, .data-grid, .licence-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: start;
}
.points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.lan-outside {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}
.lan-box {
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  background: var(--surface);
  padding: 16px;
}
.lan-label {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.lan-core, .node {
  background: var(--soft);
  border-radius: 8px;
  padding: 12px 14px;
}
.lan-core strong, .node strong { display: block; }
.lan-core span, .node span { display: block; margin-top: 4px; color: var(--muted); font-size: 14px; }
.lan-box ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.lan-box li {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.lan-box li span { color: var(--muted); font-size: 14px; }
.lan figcaption { border: 0; padding: 12px 0 0; }

.backup {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: center;
  margin: 0;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.backup-arrow { color: var(--teal); font-size: 22px; }
.backup figcaption { grid-column: 1 / -1; border: 0; padding: 4px 0 0; }

.licence, .onboard {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px;
}
.licence { border-top: 3px solid var(--teal); }
.commercial {
  margin: 0 0 12px;
  color: var(--teal);
  font-weight: 650;
  font-size: 15px;
}
.licence .btn, .onboard .btn { margin-top: 18px; }
#pricing .fine { margin-top: 16px; }

.setup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.setup-grid article {
  padding-top: 12px;
  border-top: 3px solid var(--teal);
}
.setup-cta { margin-top: 22px; }

.demo-steps {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  max-width: 44rem;
}
.demo-steps li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  padding: 16px 0;
}
.demo-steps li + li { border-top: 1px solid var(--line); }
.demo-steps .step-no { margin: 0; }

.faq { display: grid; gap: 8px; max-width: 46rem; }
details {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
}
.band details { background: var(--surface); }
summary {
  cursor: pointer;
  font-weight: 650;
  letter-spacing: -0.01em;
}
details p { margin-top: 10px; color: var(--muted); }

.final { background: var(--soft); padding: 64px 0; }
.final-inner {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 28px;
}
.final .eyebrow { margin-bottom: 8px; }
.final p { margin-top: 12px; color: var(--muted); max-width: 40rem; }
.final-meta { margin-top: 8px; color: var(--ink); font-weight: 550; }
.final-meta a { color: var(--ink); text-decoration: none; }
.final-meta a:hover { color: var(--teal); }

.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 36px 0 28px;
  color: var(--muted);
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}
.site-footer .brand { margin-bottom: 10px; }
.site-footer p { max-width: 28rem; }
.site-footer nav, .footer-contact {
  display: grid;
  align-content: start;
  gap: 8px;
}
.site-footer a { color: var(--teal); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-note {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--faint);
}

.page { padding: 48px 0 24px; background: var(--surface); }
.page h1 { font-size: clamp(32px, 4vw, 44px); }
.prose { max-width: 40rem; }
.prose p { margin-top: 14px; color: var(--muted); }
.prose .eyebrow { margin-top: 0; }

@media (max-width: 1024px) {
  .hero-grid, .feature, .feature-flip, .offline-grid, .data-grid, .licence-grid, .setup-grid, .proof {
    grid-template-columns: 1fr;
  }
  .feature-flip .feature-copy { order: 0; }
  .pair { grid-template-columns: minmax(0, 1fr) 180px; }
  .workflow { grid-template-columns: 1fr 1fr; }
  .workflow li::before { display: none; }
}

@media (max-width: 860px) {
  section { padding: 48px 0; }
  .hero { padding-top: 32px; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .header-bar { flex-wrap: wrap; padding: 10px 0; }
  .header-bar > .btn { order: 3; flex-basis: 100%; }
  .site-nav {
    display: none;
    order: 4;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    margin: 0 0 8px;
  }
  body.nav-open .site-nav { display: flex; }
  .site-nav a { padding: 10px 0; font-size: 16px; }
  .hero-actions .btn, .setup-cta .btn, #demo > .wrap > p .btn, .final .btn, .licence .btn, .onboard .btn {
    width: 100%;
  }
  .workflow, .footer-grid, .final-inner, .backup { grid-template-columns: 1fr; }
  .backup-arrow { transform: rotate(90deg); justify-self: center; }
  .pair { grid-template-columns: 1fr; }
  .pair .shot-phone, .feature .shot-phone { width: min(260px, 100%); justify-self: center; }
}

@media (max-width: 360px) {
  .wrap { width: min(var(--max), calc(100% - 28px)); }
  h1 { font-size: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}