/* Resiboh marketing site — shared styles.
   Same tokens as the app (src/index.css): burnt-orange brand, warm neutrals,
   Plus Jakarta Sans, big soft radii. Plain CSS, no build step. */

:root {
  --brand-50: #fdf5f0;
  --brand-100: #f9e7da;
  --brand-200: #f4cdb1;
  --brand-300: #eeab7f;
  --brand-400: #e78d53;
  --brand-500: #de6f2e;
  --brand-600: #bd5719;
  --brand-700: #a74b14;
  --brand-800: #853d16;
  --brand-900: #6c3416;

  --ink-50: #fbf8f5;
  --ink-100: #f4efea;
  --ink-150: #ece5de;
  --ink-200: #e2d9d0;
  --ink-300: #cbbfb4;
  --ink-400: #a3968a;
  --ink-500: #7a6e64;
  --ink-600: #5c524a;
  --ink-700: #433b35;
  --ink-800: #2b2521;
  --ink-900: #1b1714;

  --emerald-50: #ecfdf5;
  --emerald-500: #10b981;
  --emerald-700: #047857;
  --amber-50: #fffbeb;
  --amber-100: #fef3c7;
  --amber-800: #92400e;
  --rose-50: #fff1f2;
  --rose-600: #e11d48;
  --sky-50: #f0f9ff;
  --sky-700: #0369a1;
  --messenger: #0a7cff;

  --shadow-card: 0 1px 2px rgb(27 23 20 / 0.04), 0 8px 24px -12px rgb(27 23 20 / 0.1);
  --shadow-lift: 0 2px 4px rgb(27 23 20 / 0.05), 0 18px 40px -16px rgb(27 23 20 / 0.22);
  --shadow-float: 0 4px 8px rgb(27 23 20 / 0.04), 0 30px 60px -20px rgb(27 23 20 / 0.28);
  --shadow-brand: 0 1px 2px rgb(189 87 25 / 0.25), 0 10px 24px -10px rgb(222 111 46 / 0.6);

  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --font: 'Plus Jakarta Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --gutter: clamp(16px, 4vw, 40px);
  --max: 1200px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--ink-50);
  color: var(--ink-900);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

::selection {
  background: var(--brand-100);
  color: var(--brand-900);
}

:focus-visible {
  outline: 2px solid var(--brand-500);
  outline-offset: 2px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.tabular {
  font-variant-numeric: tabular-nums;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--ink-900);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus {
  top: 12px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color 0.15s,
    border-color 0.15s,
    transform 0.15s,
    box-shadow 0.15s;
}
.btn:active {
  transform: scale(0.98);
}
.btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.btn-sm {
  height: 40px;
  padding: 0 16px;
  font-size: 15px;
  border-radius: var(--radius-sm);
}
.btn-primary {
  background: var(--brand-500);
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover {
  background: var(--brand-600);
}
.btn-secondary {
  background: #fff;
  border-color: var(--ink-200);
  color: var(--ink-800);
  box-shadow: 0 1px 2px rgb(27 23 20 / 0.05);
}
.btn-secondary:hover {
  background: var(--ink-50);
  border-color: var(--ink-300);
}
.btn-ghost {
  color: var(--ink-700);
}
.btn-ghost:hover {
  background: var(--ink-100);
}
.btn-dark {
  background: var(--ink-900);
  color: #fff;
}
.btn-dark:hover {
  background: var(--ink-800);
}
.btn-light {
  background: #fff;
  color: var(--ink-900);
}
.btn-light:hover {
  background: var(--brand-50);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: rgb(251 248 245 / 0.72);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  transition: border-color 0.2s;
}
.site-header.is-scrolled {
  border-bottom-color: var(--ink-150);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}
.brand svg {
  width: 34px;
  height: 34px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-links a {
  display: inline-flex;
  height: 40px;
  align-items: center;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  color: var(--ink-600);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition:
    background-color 0.15s,
    color 0.15s;
}
.nav-links a:hover {
  background: var(--ink-100);
  color: var(--ink-900);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }
}
@media (max-width: 420px) {
  .nav-actions .btn-ghost {
    display: none;
  }
}

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

.site-footer {
  margin-top: 96px;
  border-top: 1px solid var(--ink-150);
  background: #fff;
}
.site-footer .container {
  display: grid;
  gap: 32px;
  padding-block: 48px;
  grid-template-columns: 1.4fr repeat(2, 1fr);
}
.site-footer p {
  margin: 12px 0 0;
  max-width: 320px;
  color: var(--ink-500);
  font-size: 15px;
}
.site-footer h2 {
  margin: 0 0 12px;
  color: var(--ink-400);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.site-footer ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-footer ul a {
  color: var(--ink-700);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}
.site-footer ul a:hover {
  color: var(--brand-600);
}
.footer-bottom {
  border-top: 1px solid var(--ink-150);
}
.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-block: 20px;
  grid-template-columns: none;
  color: var(--ink-400);
  font-size: 14px;
}
@media (max-width: 720px) {
  .site-footer .container {
    grid-template-columns: 1fr 1fr;
  }
  .site-footer .footer-about {
    grid-column: 1 / -1;
  }
}

/* ---------------------------------------------------------------- Legal pages */

.legal-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 40px;
}
.legal-hero::before {
  content: '';
  position: absolute;
  top: -180px;
  left: 50%;
  width: 720px;
  height: 420px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(closest-side, rgb(222 111 46 / 0.16), transparent);
  pointer-events: none;
}
.legal-hero .eyebrow {
  position: relative;
}
.legal-hero h1 {
  position: relative;
  margin: 12px 0 0;
  font-size: clamp(36px, 6vw, 52px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
}
.legal-hero p {
  position: relative;
  margin: 16px 0 0;
  max-width: 640px;
  color: var(--ink-600);
  font-size: 18px;
}
.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.legal-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}
.legal-toc {
  position: sticky;
  top: 96px;
}
.legal-toc h2 {
  margin: 0 0 12px;
  color: var(--ink-400);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.legal-toc ol {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
}
.legal-toc a {
  display: block;
  padding: 6px 10px;
  border-radius: 10px;
  color: var(--ink-600);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
}
.legal-toc a:hover {
  background: var(--ink-100);
  color: var(--ink-900);
}

.prose {
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--ink-150);
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: var(--shadow-card);
  color: var(--ink-700);
  font-size: 16.5px;
  line-height: 1.75;
}
.prose > :first-child {
  margin-top: 0;
}
.prose h2 {
  margin: 48px 0 12px;
  color: var(--ink-900);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.prose h3 {
  margin: 28px 0 8px;
  color: var(--ink-900);
  font-size: 18px;
  font-weight: 700;
}
.prose p,
.prose ul,
.prose ol {
  margin: 12px 0;
}
.prose ul,
.prose ol {
  padding-left: 22px;
}
.prose li {
  margin: 6px 0;
}
.prose li::marker {
  color: var(--brand-500);
}
.prose strong {
  color: var(--ink-900);
}
.prose a {
  color: var(--brand-600);
  font-weight: 600;
  text-underline-offset: 3px;
}
.prose table {
  width: 100%;
  margin: 16px 0;
  border-collapse: collapse;
  font-size: 15px;
}
.prose th,
.prose td {
  padding: 12px;
  border-bottom: 1px solid var(--ink-150);
  text-align: left;
  vertical-align: top;
}
.prose th {
  color: var(--ink-900);
  font-weight: 700;
  background: var(--ink-50);
}
.table-scroll {
  overflow-x: auto;
}
.callout {
  margin: 20px 0;
  padding: 16px 20px;
  border-radius: var(--radius);
  background: var(--brand-50);
  color: var(--brand-900);
}
.callout strong {
  color: var(--brand-900);
}

@media (max-width: 900px) {
  .legal-layout {
    grid-template-columns: 1fr;
  }
  .legal-toc {
    position: static;
    padding: 20px;
    border: 1px solid var(--ink-150);
    border-radius: var(--radius-lg);
    background: #fff;
  }
}

/* ---------------------------------------------------------------- Shared bits */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--brand-50);
  color: var(--brand-700);
  font-size: 13px;
  font-weight: 700;
}
.eyebrow svg {
  width: 15px;
  height: 15px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--ink-150);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-600);
  font-size: 13px;
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
