/* Outlatch site. System fonts, no third-party requests, SEOlith semantic tokens (dark and light). */
:root {
  color-scheme: light dark;
  --seolith-bg: #f8fafc;
  --seolith-fg: #0f172a;
  --seolith-surface: #ffffff;
  --seolith-surface-2: #eef2f7;
  --seolith-border: #d5dde8;
  --seolith-muted: #475569;
  --seolith-accent: #0b5e57;
  --seolith-accent-2: #1e40af;
  --seolith-danger: #b42318;
  --seal: #f59e0b;
  --on-accent: #ffffff;
  --radius: 14px;
  --maxw: 1080px;
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-seolith-theme]) {
    --seolith-bg: #070b10;
    --seolith-fg: #e6edf6;
    --seolith-surface: #0e151d;
    --seolith-surface-2: #131d28;
    --seolith-border: #223142;
    --seolith-muted: #9fb0c3;
    --seolith-accent: #2dd4bf;
    --seolith-accent-2: #7aa7ff;
    --seolith-danger: #ff8a80;
    --on-accent: #04201d;
  }
}

:root[data-seolith-theme='dark'] {
  --seolith-bg: #070b10;
  --seolith-fg: #e6edf6;
  --seolith-surface: #0e151d;
  --seolith-surface-2: #131d28;
  --seolith-border: #223142;
  --seolith-muted: #9fb0c3;
  --seolith-accent: #2dd4bf;
  --seolith-accent-2: #7aa7ff;
  --seolith-danger: #ff8a80;
  --on-accent: #04201d;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--seolith-bg);
  color: var(--seolith-fg);
  font: 400 1.0625rem/1.65 var(--font);
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--seolith-accent);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--seolith-accent-2);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--seolith-surface);
  border: 2px solid var(--seolith-accent);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  z-index: 10;
}

.skip:focus {
  top: 1rem;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 720px) {
  .wrap {
    padding: 0 1.5rem;
  }
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--seolith-border);
  background: color-mix(in srgb, var(--seolith-bg) 92%, transparent);
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: saturate(1.4) blur(10px);
}

.bar {
  flex-wrap: wrap;
  padding-block: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 750;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
  color: var(--seolith-fg);
  text-decoration: none;
}

.brand svg {
  flex: none;
  width: 32px;
  height: 32px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.nav a:not(.btn) {
  color: var(--seolith-fg);
  text-decoration: none;
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  font-size: 0.97rem;
}

.nav a:not(.btn):hover,
.nav a[aria-current='page'] {
  background: var(--seolith-surface-2);
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--seolith-border);
  color: var(--seolith-fg);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav .hide-sm {
    display: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--seolith-accent);
  color: var(--on-accent);
  border: 2px solid var(--seolith-accent);
  border-radius: 10px;
  padding: 0.7rem 1.25rem;
  font: 650 1rem var(--font);
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;
}

.btn:hover {
  filter: brightness(1.08);
}

.btn.secondary {
  background: transparent;
  color: var(--seolith-fg);
  border-color: var(--seolith-border);
}

.btn.sm {
  padding: 0.45rem 0.9rem;
  min-height: 38px;
  font-size: 0.95rem;
}

/* Sections */
section {
  padding: 3.5rem 0;
}

.alt {
  background: var(--seolith-surface-2);
  border-block: 1px solid var(--seolith-border);
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2.1rem, 5.4vw, 3.4rem);
  font-weight: 780;
}

h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 740;
}

h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

p {
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.2rem;
  color: var(--seolith-muted);
  max-width: 46rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--seolith-accent);
  margin-bottom: 0.75rem;
}

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0;
  list-style: none;
}

.badge-row li {
  border: 1px solid var(--seolith-border);
  background: var(--seolith-surface);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  font-size: 0.9rem;
  color: var(--seolith-muted);
}

.grid {
  display: grid;
  gap: 1.1rem;
}

@media (min-width: 760px) {
  .grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--seolith-surface);
  border: 1px solid var(--seolith-border);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.card h3 {
  margin-top: 0;
}

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

.stat {
  font-size: 2.4rem;
  font-weight: 780;
  color: var(--seolith-accent);
  line-height: 1.1;
}

.small {
  font-size: 0.92rem;
  color: var(--seolith-muted);
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 1.1rem;
  padding: 0;
  list-style: none;
}

@media (min-width: 760px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.steps li {
  counter-increment: step;
  background: var(--seolith-surface);
  border: 1px solid var(--seolith-border);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.steps li::before {
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--seolith-accent);
  color: var(--on-accent);
  font-weight: 750;
  margin-bottom: 0.6rem;
}

.diagram {
  background: var(--seolith-surface);
  border: 1px solid var(--seolith-border);
  border-radius: var(--radius);
  padding: 1rem;
}

.diagram svg text {
  fill: var(--seolith-fg);
  font-family: var(--font);
}

.diagram svg .muted {
  fill: var(--seolith-muted);
}

.diagram svg .box {
  fill: var(--seolith-surface-2);
  stroke: var(--seolith-border);
}

.diagram svg .accent {
  stroke: var(--seolith-accent);
  fill: none;
}

.diagram svg .seal {
  fill: var(--seal);
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--seolith-border);
  border-radius: var(--radius);
  background: var(--seolith-surface);
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 560px;
  font-size: 0.97rem;
}

th,
td {
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--seolith-border);
  vertical-align: top;
}

th {
  background: var(--seolith-surface-2);
  font-weight: 700;
}

tr:last-child td {
  border-bottom: 0;
}

/* Pricing */
.plan {
  display: flex;
  flex-direction: column;
}

.plan .price {
  font-size: 2rem;
  font-weight: 780;
  margin: 0.25rem 0;
}

.plan .price small {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--seolith-muted);
}

.plan ul {
  padding-left: 1.1rem;
  margin: 0.5rem 0 1rem;
}

.plan li {
  margin-bottom: 0.35rem;
}

.plan .btn {
  margin-top: auto;
}

.note {
  border-left: 4px solid var(--seal);
  background: var(--seolith-surface);
  padding: 0.9rem 1.1rem;
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* Forms */
form.stack {
  display: grid;
  gap: 1.1rem;
}

.field label,
.field legend {
  display: block;
  font-weight: 650;
  margin-bottom: 0.3rem;
}

.field .hint {
  font-size: 0.9rem;
  color: var(--seolith-muted);
  font-weight: 400;
}

input[type='text'],
input[type='email'],
select,
textarea {
  width: 100%;
  font: inherit;
  color: var(--seolith-fg);
  background: var(--seolith-surface);
  border: 1.5px solid var(--seolith-border);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
  min-height: 44px;
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

.checks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.checks label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 400;
  margin: 0;
  min-height: 32px;
}

input[type='checkbox'] {
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--seolith-accent);
}

.two {
  display: grid;
  gap: 1.1rem;
}

@media (min-width: 640px) {
  .two {
    grid-template-columns: 1fr 1fr;
  }
}

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.error {
  color: var(--seolith-danger);
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0.3rem 0 0;
}

.status {
  padding: 0.9rem 1.1rem;
  border-radius: 10px;
  border: 1px solid var(--seolith-border);
  background: var(--seolith-surface);
}

.status[hidden] {
  display: none;
}

.status.ok {
  border-color: var(--seolith-accent);
}

/* Prose pages */
.prose {
  max-width: 46rem;
}

.prose h2 {
  margin-top: 2.2rem;
  font-size: 1.5rem;
}

.prose h3 {
  margin-top: 1.5rem;
}

.prose li {
  margin-bottom: 0.4rem;
}

code {
  font-family: var(--mono);
  font-size: 0.92em;
  background: var(--seolith-surface-2);
  border: 1px solid var(--seolith-border);
  border-radius: 6px;
  padding: 0.1rem 0.35rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--seolith-border);
  padding: 2.5rem 0 3rem;
  background: var(--seolith-surface-2);
  font-size: 0.95rem;
}

.foot {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 760px) {
  .foot {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.foot h2 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.6rem;
  color: var(--seolith-muted);
}

.foot ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.foot li {
  margin-bottom: 0.35rem;
}

.legal {
  margin-top: 1.5rem;
  color: var(--seolith-muted);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
    animation: none !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .actions {
    display: none;
  }
}