/* DextraDesk website. Plain CSS, no scripts. Colours match the app (web/src/styles.css);
   light and dark follow the visitor's system setting. Works down to 320 px wide. */

:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #eef0f4;
  --border: #d9dde5;
  --text: #171a21;
  --muted: #5d6573;
  --accent: #3e5fd8;
  --accent-hover: #3351c0;
  --accent-soft: #e8edff;
  --accent-text: #ffffff;
  --focus: #3e5fd8;
  --success: #17803d;
  --warning-bg: #fff6e0;
  --warning-border: #f0d48a;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
  --wide: 1080px;
  --narrow: 760px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #181b22;
    --surface-2: #222631;
    --border: #2e3340;
    --text: #e8eaf0;
    --muted: #9aa1ad;
    --accent: #5b7cff;
    --accent-hover: #7590ff;
    --accent-soft: #1d2440;
    --accent-text: #ffffff;
    --focus: #8aa2ff;
    --success: #4ed17a;
    --warning-bg: #33290f;
    --warning-border: #6b5418;
    --shadow: none;
    color-scheme: dark;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 16px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  overflow-wrap: break-word;
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--accent);
  text-underline-offset: 2px;
}

a:hover {
  color: var(--accent-hover);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  margin: 0 0 16px;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin: 0 0 12px;
}

h3 {
  font-size: 1.1rem;
  margin: 0 0 6px;
}

p {
  margin: 0 0 14px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 10;
  padding: 8px 14px;
  background: var(--surface);
  border-radius: 8px;
}

.skip:focus {
  left: 8px;
}

.wrap {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 20px;
}

.narrow {
  max-width: var(--narrow);
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.9rem;
}

/* ---- Header ---------------------------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  min-height: 64px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  margin-right: auto;
}

.logo:hover {
  color: var(--text);
}

.logo svg {
  width: 28px;
  height: 28px;
  fill: var(--accent);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 18px;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a[aria-current='page'] {
  color: var(--accent);
}

.site-nav .button {
  color: var(--accent-text);
}

@media (max-width: 560px) {
  .site-header .wrap {
    justify-content: center;
  }
  .logo {
    margin-right: 0;
    width: 100%;
    justify-content: center;
  }
  .site-nav {
    justify-content: center;
    gap: 4px 14px;
    font-size: 0.95rem;
  }
  .site-nav .button {
    padding: 6px 12px;
  }
}

/* ---- Buttons --------------------------------------------------------------- */

.button {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  line-height: 1.3;
  text-align: center;
}

.button:hover {
  color: var(--text);
  border-color: var(--muted);
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

.button.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--accent-text);
}

.button.big {
  padding: 14px 26px;
  font-size: 1.05rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 12px;
}

/* ---- Sections -------------------------------------------------------------- */

main {
  display: block;
}

.section {
  padding: 64px 0;
}

.section + .section {
  border-top: 1px solid var(--border);
}

.section-intro {
  max-width: 640px;
  margin-bottom: 32px;
}

.section-intro p {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero {
  padding: 56px 0 64px;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 880px) {
  .hero .wrap {
    grid-template-columns: 1.05fr 1fr;
  }
}

.lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 34em;
}

.hero-art {
  width: 100%;
  height: auto;
  display: block;
}

.page-head {
  padding: 48px 0 8px;
}

.page-head p {
  color: var(--muted);
  font-size: 1.1rem;
}

/* ---- Grids and cards ------------------------------------------------------- */

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}

.card p:last-child {
  margin-bottom: 0;
}

.card .icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 12px;
}

.card .icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card p {
  color: var(--muted);
}

.steps {
  counter-reset: step;
}

.steps .card {
  position: relative;
  padding-top: 64px;
}

.steps .card::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 20px;
  left: 22px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 700;
  display: grid;
  place-items: center;
}

/* ---- Pricing --------------------------------------------------------------- */

.plans {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  max-width: 820px;
}

.plan {
  display: flex;
  flex-direction: column;
}

.plan.featured {
  border: 2px solid var(--accent);
}

.plan h3 {
  font-size: 1.3rem;
}

.price {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.1;
  margin: 8px 0 4px;
  color: var(--text);
}

.price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
}

.plan .card p.price {
  color: var(--text);
}

.plan ul {
  list-style: none;
  padding: 0;
  margin: 16px 0 24px;
  flex: 1;
}

.plan li {
  padding: 5px 0 5px 28px;
  position: relative;
}

.plan li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 0.75em;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--success);
  border-bottom: 2px solid var(--success);
  transform: rotate(-45deg);
}

.plan .button {
  width: 100%;
}

.badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  vertical-align: middle;
  margin-left: 6px;
}

/* ---- FAQ ------------------------------------------------------------------- */

.faq {
  max-width: var(--narrow);
}

.faq details {
  border-bottom: 1px solid var(--border);
  padding: 4px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 12px 0;
  list-style-position: inside;
}

.faq details p,
.faq details ul {
  color: var(--muted);
}

/* ---- Notices and prose ----------------------------------------------------- */

.notice {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 0 0 28px;
}

.notice p:last-child {
  margin: 0;
}

.prose {
  max-width: var(--narrow);
  padding-bottom: 64px;
}

.prose h2 {
  font-size: 1.35rem;
  margin-top: 36px;
}

.prose h3 {
  margin-top: 22px;
}

.prose ul,
.prose ol {
  padding-left: 1.4em;
  margin: 0 0 14px;
}

.prose li {
  margin-bottom: 6px;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 18px;
  font-size: 0.95rem;
  display: block;
  overflow-x: auto;
}

.prose th,
.prose td {
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
  padding: 8px 12px 8px 0;
}

.placeholder {
  background: var(--warning-bg);
  border: 1px dashed var(--warning-border);
  border-radius: 4px;
  padding: 0 4px;
}

.cta-band {
  text-align: center;
}

.cta-band .actions {
  justify-content: center;
}

/* ---- Footer ---------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 28px 0 36px;
  font-size: 0.92rem;
  color: var(--muted);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.site-footer a {
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--text);
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* ---- Home page illustration ------------------------------------------------ */

.art-frame {
  fill: var(--surface);
  stroke: var(--border);
  stroke-width: 2;
}

.art-bar {
  fill: var(--surface-2);
}

.art-pill {
  fill: var(--surface);
  stroke: var(--border);
}

.art-url {
  fill: var(--muted);
  font: 12px system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

.plan .h3 {
  font-size: 1.3rem;
  margin: 0 0 6px;
}

.plans + p {
  margin-top: 16px;
}

/* On phones, each table row becomes a block: heading, then details, then why. */
@media (max-width: 600px) {
  .prose table,
  .prose tbody,
  .prose tr,
  .prose td {
    display: block;
  }
  .prose thead {
    position: absolute;
    left: -9999px;
  }
  .prose tr {
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
  }
  .prose td {
    border: 0;
    padding: 2px 0;
  }
  .prose td:first-child {
    font-weight: 700;
  }
  .prose td:last-child {
    color: var(--muted);
  }
}