@font-face {
  font-family: 'Space Mono';
  src: url('fonts/SpaceMono-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #08090a;
  --surface: #101214;
  --surface-2: #16191c;
  --border: #23282d;
  --fg: #f4f6f8;
  --fg-muted: #a3adb8;
  --accent: #00e5ff;
  --accent-dim: #00b8cc;
  --gold: #ffc400;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 80px;

  --radius: 14px;
  --maxw: 1120px;

  --font-display: 'Space Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

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

.skip {
  position: absolute; left: var(--space-md); top: var(--space-md); z-index: 100;
  background: var(--accent); color: #000; padding: 12px 20px;
  font-weight: 700;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip:focus { clip-path: none; }

/* ---------- Typography ---------- */

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }

h1 { font-size: clamp(2.1rem, 6.2vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); }
h3 { font-size: 1.06rem; letter-spacing: 0; }

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.lead { color: var(--fg-muted); font-size: clamp(1rem, 2vw, 1.2rem); max-width: 62ch; }

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

header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(8, 9, 10, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-md);
  min-height: 62px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); font-family: var(--font-display); font-size: 0.9rem; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.nav-links { display: none; gap: var(--space-lg); align-items: center; }
.nav-links a { color: var(--fg-muted); font-size: 0.92rem; }
.nav-links a:hover { color: var(--fg); text-decoration: none; }

@media (min-width: 860px) { .nav-links { display: flex; } }

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

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px;
  padding: 14px 26px;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
  text-align: center;
  touch-action: manipulation;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #04191c; }
.btn-primary:hover { background: #5cf0ff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--fg-muted); }
.btn[aria-disabled="true"] { opacity: .45; cursor: default; pointer-events: none; }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-md); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .btn-primary:hover { transform: none; }
}

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

section { padding: var(--space-3xl) 0; scroll-margin-top: 70px; }
.section-head { margin-bottom: var(--space-2xl); }
.section-head h2 { margin: var(--space-sm) 0 var(--space-md); }

/* ---------- Hero ---------- */

.hero {
  padding-top: var(--space-2xl);
  background:
    radial-gradient(900px 520px at 78% 8%, rgba(0, 229, 255, 0.11), transparent 62%),
    radial-gradient(620px 420px at 8% 92%, rgba(0, 229, 255, 0.05), transparent 60%);
}
.hero-grid { display: grid; gap: var(--space-2xl); align-items: center; }
.hero h1 { margin: var(--space-md) 0 var(--space-lg); }
.hero .lead { margin-bottom: var(--space-xl); }
.hero-note { margin-top: var(--space-md); font-size: 0.86rem; color: var(--fg-muted); }

.hero-visual { justify-self: center; position: relative; }
.hero-visual img { width: min(300px, 78vw); filter: drop-shadow(0 30px 60px rgba(0,0,0,.75)); }

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: var(--space-3xl); }
  .hero-visual img { width: min(340px, 34vw); }
}

/* ---------- Stat strip ---------- */

.strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); }
.strip .wrap { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.strip-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.stat .num { font-family: var(--font-display); font-size: 1.5rem; color: var(--accent); font-variant-numeric: tabular-nums; }
.stat .lbl { font-size: 0.83rem; color: var(--fg-muted); line-height: 1.4; }

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

/* ---------- Feature cards ---------- */

.cards { display: grid; gap: var(--space-md); }
@media (min-width: 700px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  transition: border-color .2s ease, background-color .2s ease;
}
.card:hover { border-color: #2f3c42; background: var(--surface-2); }
.card h3 { margin: var(--space-md) 0 var(--space-sm); }
.card p { color: var(--fg-muted); font-size: 0.95rem; }
.card ul { color: var(--fg-muted); font-size: 0.95rem; margin-top: var(--space-sm); padding-left: 1.1em; }
.card li { margin-bottom: 4px; }
.icon { width: 26px; height: 26px; stroke: var(--accent); stroke-width: 1.75; fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Screens ---------- */

.screens { display: grid; gap: var(--space-2xl); }
@media (min-width: 800px) { .screens { grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); } }
.screen { text-align: center; }
.screen img { width: min(260px, 72vw); margin: 0 auto var(--space-md); filter: drop-shadow(0 18px 40px rgba(0,0,0,.7)); }
.screen h3 { margin-bottom: var(--space-xs); }
.screen p { color: var(--fg-muted); font-size: 0.92rem; max-width: 34ch; margin: 0 auto; }

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

.tiers { display: grid; gap: var(--space-md); }
@media (min-width: 800px) { .tiers { grid-template-columns: repeat(2, 1fr); } }

.tier {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-xl);
}
.tier.featured { border-color: var(--accent); background: linear-gradient(180deg, rgba(0,229,255,.06), transparent 60%), var(--surface); }
.tier h3 { font-size: 1.3rem; }
.tier .price { font-family: var(--font-display); font-size: 1.7rem; margin: var(--space-sm) 0 var(--space-lg); }
.tier .price small { display: block; font-size: 0.8rem; color: var(--fg-muted); font-family: var(--font-body); font-weight: 400; margin-top: 4px; }
.tier ul { list-style: none; }
.tier li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; color: var(--fg-muted); font-size: 0.95rem; }
.tier li svg { flex: 0 0 18px; width: 18px; height: 18px; margin-top: 4px; stroke: var(--accent); stroke-width: 2.25; fill: none; stroke-linecap: round; stroke-linejoin: round; }

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

.faq { max-width: 760px; }
.faq details {
  border-bottom: 1px solid var(--border);
  padding: var(--space-md) 0;
}
.faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1rem;
  list-style: none;
  display: flex; justify-content: space-between; gap: var(--space-md); align-items: center;
  min-height: 44px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent); font-size: 1.4rem; line-height: 1; flex: 0 0 auto; }
.faq details[open] summary::after { content: '\2013'; }
.faq p { color: var(--fg-muted); font-size: 0.96rem; margin-top: var(--space-sm); }

/* ---------- Final CTA ---------- */

.final { text-align: center; background: var(--surface); border-top: 1px solid var(--border); }
.final .btn-row { justify-content: center; margin-top: var(--space-xl); }
.final .lead { margin: var(--space-md) auto 0; }

/* ---------- Safety + footer ---------- */

.safety {
  border: 1px solid #3a2a12;
  background: #1a1408;
  border-radius: var(--radius);
  padding: var(--space-lg);
  display: flex; gap: var(--space-md); align-items: flex-start;
  max-width: 760px;
  text-align: left;
}
.safety svg { flex: 0 0 22px; width: 22px; height: 22px; stroke: var(--gold); stroke-width: 1.9; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.safety p { font-size: 0.92rem; color: #e6d4a8; }

footer { border-top: 1px solid var(--border); padding: var(--space-2xl) 0; font-size: 0.9rem; color: var(--fg-muted); }
.foot-grid { display: flex; flex-wrap: wrap; gap: var(--space-lg); justify-content: space-between; align-items: flex-start; }
.foot-links { display: flex; flex-wrap: wrap; gap: var(--space-lg); }
.foot-links a { color: var(--fg-muted); }
.foot-links a:hover { color: var(--fg); }
.copy { font-size: 0.85rem; margin-top: var(--space-lg); }

/* ---------- Language switcher ---------- */

.langs { display: flex; flex-wrap: wrap; gap: 2px; align-items: center; }
.langs a {
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  padding: 8px 9px;
  border-radius: 6px;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  transition: color .2s ease, background-color .2s ease;
}
.langs a:hover { color: var(--fg); background: var(--surface-2); text-decoration: none; }
.langs a[aria-current="true"] { color: var(--accent); }

.nav .langs { display: none; }
@media (min-width: 1000px) { .nav .langs { display: flex; } }

footer .langs { margin-top: var(--space-md); margin-left: -9px; }

/* Price slot when it holds words instead of a number */
.tier .price-text { font-size: 1.15rem; line-height: 1.35; }

/* ============================================================
   Article / blog post
   ============================================================ */

.article { padding: var(--space-2xl) 0 var(--space-3xl); }
.article .wrap { max-width: 780px; }

.article-head { margin-bottom: var(--space-2xl); }
.article-head h1 {
  font-size: clamp(1.85rem, 4.6vw, 2.9rem);
  margin: var(--space-md) 0 var(--space-lg);
}
.article-meta {
  font-size: 0.85rem;
  color: var(--fg-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--border);
  padding-top: var(--space-md);
}

/* Answer-first summary box. Also the block most likely to be quoted
   by search engines and AI assistants, so it must stand alone. */
.tldr {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: var(--radius);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}
.tldr h2 {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}
.tldr p { margin-bottom: var(--space-sm); }
.tldr p:last-child { margin-bottom: 0; }

.prose { font-size: 1.06rem; line-height: 1.75; }
.prose > * + * { margin-top: var(--space-md); }
.prose h2 {
  font-size: clamp(1.3rem, 3vw, 1.65rem);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  scroll-margin-top: 80px;
}
.prose h3 {
  font-size: 1.1rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}
.prose p { color: #d7dee5; }
.prose ul, .prose ol { padding-left: 1.3em; color: #d7dee5; }
.prose li { margin-bottom: var(--space-sm); }
.prose strong { color: var(--fg); }
.prose a { text-decoration: underline; text-underline-offset: 3px; }

.prose blockquote {
  border-left: 3px solid var(--border);
  padding: var(--space-sm) 0 var(--space-sm) var(--space-lg);
  color: var(--fg-muted);
  font-style: italic;
}
.prose blockquote cite { display: block; font-style: normal; font-size: 0.84rem; margin-top: var(--space-sm); }

.table-scroll { overflow-x: auto; margin: var(--space-lg) 0; -webkit-overflow-scrolling: touch; }
.prose table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 0.94rem; }
.prose th, .prose td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.prose thead th {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.prose th[scope="row"] {
  font-weight: 700;
  color: var(--fg);
  text-transform: none;
  letter-spacing: 0;
}
.prose tbody tr:hover { background: var(--surface); }

.faq-block { margin-top: var(--space-2xl); }
.faq-block h3 { margin-top: var(--space-xl); }

.cta-box {
  border: 1px solid var(--accent);
  background: linear-gradient(180deg, rgba(0, 229, 255, .07), transparent 70%), var(--surface);
  border-radius: var(--radius);
  padding: var(--space-xl);
  margin: var(--space-2xl) 0 0;
  text-align: center;
}
.cta-box h2 { margin-top: 0; }
.cta-box p { max-width: 52ch; margin: var(--space-sm) auto var(--space-lg); }
.cta-box .btn-row { justify-content: center; }

.disclosure {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  font-size: 0.86rem;
  color: var(--fg-muted);
}

/* ============================================================
   Article — small screens
   Tables stop being tables and become stacked cards, so the
   reader never has to scroll sideways to finish a sentence.
   ============================================================ */

@media (max-width: 680px) {

  .article { padding-top: var(--space-xl); }
  .article .wrap { padding-left: 20px; padding-right: 20px; }

  .article-head h1 { font-size: 1.72rem; line-height: 1.2; }
  .article-meta { gap: 4px var(--space-md); font-size: 0.8rem; }

  .prose { font-size: 1.08rem; line-height: 1.72; }
  .prose > * + * { margin-top: 1.15rem; }
  .prose h2 { font-size: 1.32rem; margin-top: var(--space-2xl); }
  .prose h3 { font-size: 1.04rem; margin-top: var(--space-xl); }
  .prose blockquote { padding-left: var(--space-md); }

  .tldr { padding: var(--space-md); margin: var(--space-lg) 0; }
  .cta-box { padding: var(--space-lg) var(--space-md); }
  .cta-box .btn-row { flex-direction: column; }
  .cta-box .btn { width: 100%; }

  /* stacked tables */
  .table-scroll { overflow-x: visible; margin: var(--space-lg) 0; }
  .prose table { min-width: 0; width: 100%; display: block; }
  .prose thead { display: none; }
  .prose tbody { display: block; }

  .prose tr {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 12px;
  }
  .prose tbody tr:hover { background: var(--surface); }

  .prose th[scope="row"] {
    display: block;
    border: none;
    padding: 0 0 8px;
    font-family: var(--font-display);
    font-size: 0.95rem;
    line-height: 1.4;
    letter-spacing: 0;
    text-transform: none;
    color: var(--fg);
  }

  .prose td {
    display: block;
    border: none;
    padding: 8px 0 0;
    font-size: 0.98rem;
  }
  .prose td + td { border-top: 1px solid var(--border); margin-top: 8px; }

  .prose td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-family: var(--font-display);
    font-size: 0.66rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 4px;
  }
}