@font-face {
  font-family: "PP Frama";
  src:
    url("./fonts/PPFrama-Regular.woff2") format("woff2"),
    url("./fonts/PPFrama-Regular.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --font-display: "PP Frama", Georgia, "Times New Roman", serif;
  --font-text: "PP Frama", ui-serif, Georgia, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --ink: #12120f;
  --ink-soft: #1c1c18;
  --paper: #f6f2ea;
  --paper-strong: #fffaf0;
  --paper-shade: #ece6d8;
  --muted: #68645d;
  --muted-strong: #4a463f;
  --line: #d4ccbc;
  --line-soft: #e3dccd;
  --steel: #29343a;
  --signal: #c9472c;
  --signal-dark: #8d2f20;
  --signal-tint: rgba(201, 71, 44, 0.10);
  --cyan: #2f7f93;
  --sage: #60735c;
  --amber: #c58b2c;
  --white: #ffffff;

  --shadow-paper: 0 1px 0 rgba(18, 18, 15, 0.04), 0 12px 28px -18px rgba(74, 70, 63, 0.32);
  --shadow-paper-lift: 0 1px 0 rgba(18, 18, 15, 0.06), 0 22px 44px -22px rgba(74, 70, 63, 0.42);
  --shadow-signal: 0 14px 30px -16px rgba(141, 47, 32, 0.55);

  --ease: cubic-bezier(.2, .7, .2, 1);
  --dur-fast: 140ms;
  --dur-base: 220ms;

  --grain: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.045 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0ms !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: var(--grain);
  mix-blend-mode: multiply;
  opacity: 0.55;
  z-index: 1000;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color var(--dur-fast) var(--ease), text-decoration-color var(--dur-fast) var(--ease);
}

a:hover {
  color: var(--signal-dark);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 1px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 12px;
  background: var(--ink);
  color: var(--paper-strong);
  padding: 10px 14px;
  font-weight: 600;
  z-index: 1100;
  transition: top var(--dur-base) var(--ease);
}

.skip-link:focus {
  top: 12px;
}

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

.hero {
  position: relative;
  min-height: 86dvh;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper-strong);
  display: grid;
  align-items: center;
  padding: 34px clamp(20px, 5vw, 80px) 96px;
  isolation: isolate;
}

.agent-console {
  position: absolute;
  inset: 0;
  z-index: -3;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: #0a0e10;
  opacity: 0.92;
}

.console-lane {
  min-height: 100%;
  border-left: 1px solid rgba(246, 242, 234, 0.06);
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(246, 242, 234, 0.06) 0 1px,
      transparent 1px 42px
    );
}

/* Soft radial wash for atmosphere instead of solid flat */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 540px at 18% 28%, rgba(201, 71, 44, 0.13), transparent 60%),
    radial-gradient(700px 480px at 82% 72%, rgba(47, 127, 147, 0.13), transparent 60%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(10, 14, 16, 0.42);
}

.event-strip {
  position: absolute;
  inset: 76px clamp(20px, 5vw, 80px) auto auto;
  width: min(560px, 62vw);
  display: grid;
  gap: 12px;
  z-index: 0;
  color: var(--paper-strong);
  pointer-events: none;
}

.event-row {
  display: grid;
  grid-template-columns: 124px 1fr 92px;
  gap: 14px;
  align-items: center;
  min-height: 50px;
  border: 1px solid rgba(246, 242, 234, 0.20);
  background: rgba(18, 18, 15, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.01em;
  box-shadow: 0 14px 30px -22px rgba(0, 0, 0, 0.7);
  opacity: 0;
  transform: translateY(8px);
  animation: stripIn 600ms var(--ease) forwards;
}

.event-row:nth-child(1) { animation-delay: 280ms; }
.event-row:nth-child(2) { animation-delay: 420ms; }
.event-row:nth-child(3) { animation-delay: 560ms; }

@keyframes stripIn {
  to { opacity: 1; transform: translateY(0); }
}

.event-row strong {
  color: var(--white);
  font-weight: 600;
}

.event-row span {
  color: #d2cabb;
}

.status {
  min-width: 0;
  border: 1px solid currentColor;
  color: var(--amber);
  text-align: center;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 4px 6px;
}

.status.deny { color: #ed826c; }
.status.pass { color: #72c8a1; }

.nav {
  position: absolute;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px clamp(20px, 5vw, 80px);
  font-size: 14px;
  color: rgba(246, 242, 234, 0.86);
  z-index: 2;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0;
  color: var(--white);
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  flex: 0 0 44px;
  height: 12px;
  background:
    linear-gradient(
      to right,
      var(--signal) 0 12px,
      transparent 12px 16px,
      var(--cyan) 16px 28px,
      transparent 28px 32px,
      var(--amber) 32px 44px
    );
  transition: transform var(--dur-base) var(--ease);
}

.brand:hover .brand-mark {
  transform: translateY(-1px);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  font-weight: 500;
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.nav-links a:hover {
  color: var(--white);
  border-bottom-color: var(--signal);
}

.hero-copy {
  width: min(820px, 100%);
  padding-top: 96px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 18px;
  color: #f0d3c8;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: none;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-family: var(--font-display);
  font-size: 88px;
  line-height: 0.96;
  letter-spacing: 0;
  font-weight: 400;
  text-wrap: balance;
}

.hero-copy .lede {
  max-width: 640px;
  margin: 30px 0 0;
  color: #ede5d6;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.32;
  font-weight: 400;
  text-wrap: pretty;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 13px 22px;
  border: 1.5px solid var(--paper-strong);
  text-decoration: none;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition:
    transform var(--dur-fast) var(--ease),
    background-color var(--dur-base) var(--ease),
    border-color var(--dur-base) var(--ease),
    box-shadow var(--dur-base) var(--ease),
    color var(--dur-base) var(--ease);
  will-change: transform;
}

.button.primary {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--white);
  box-shadow: var(--shadow-signal);
}

.button.primary:hover {
  background: var(--signal-dark);
  border-color: var(--signal-dark);
  transform: translateY(-1px);
  box-shadow: 0 18px 36px -16px rgba(141, 47, 32, 0.65);
}

.button.primary:active {
  transform: translateY(0) scale(0.985);
}

.button.secondary {
  background: rgba(246, 242, 234, 0.05);
  color: var(--paper-strong);
  border-color: rgba(246, 242, 234, 0.5);
}

.button.secondary:hover {
  background: rgba(246, 242, 234, 0.12);
  border-color: var(--paper-strong);
  transform: translateY(-1px);
}

.button.secondary:active {
  transform: translateY(0) scale(0.985);
}

.button.tertiary {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
  box-shadow: none;
}

.button.tertiary:hover {
  background: var(--ink);
  color: var(--paper-strong);
}

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

main section {
  padding: clamp(64px, 8vw, 120px) clamp(20px, 5vw, 80px) clamp(72px, 9vw, 132px);
}

.section-inner {
  width: min(1200px, 100%);
  margin: 0 auto;
}

.intro-band {
  background: var(--paper-strong);
  border-bottom: 1px solid var(--line-soft);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: start;
}

h2 {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(36px, 5.2vw, 68px);
  line-height: 1.0;
  letter-spacing: 0;
  font-weight: 400;
  text-wrap: balance;
}

h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: 0;
  font-weight: 400;
}

p {
  font-family: var(--font-text);
  max-width: 64ch;
  text-wrap: pretty;
}

.copy-stack {
  display: grid;
  gap: 22px;
}

.copy-stack p { margin: 0; color: var(--muted-strong); }

/* ---------- Asymmetric check grid (replaces 3 equal columns) ---------- */

.check-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  margin-top: 12px;
}

.check-item {
  background: var(--paper-strong);
  border: 1px solid var(--line-soft);
  padding: 28px;
  position: relative;
  transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease);
}

.check-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-paper-lift);
  border-color: var(--line);
}

.check-item:nth-child(1) { grid-column: 1 / span 5; }
.check-item:nth-child(2) { grid-column: 7 / span 6; transform: translateY(28px); }
.check-item:nth-child(2):hover { transform: translateY(26px); }
.check-item:nth-child(3) { grid-column: 3 / span 7; }

.check-grid.concern-grid {
  margin-top: 0;
}

.concern-grid .check-item:nth-child(1) { grid-column: 1 / span 6; }
.concern-grid .check-item:nth-child(2) {
  grid-column: 7 / span 6;
  transform: none;
}
.concern-grid .check-item:nth-child(2):hover { transform: translateY(-2px); }

.check-item b {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--signal-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.check-item b::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--signal);
}

.check-item p { margin: 0; color: var(--muted-strong); }

/* ---------- Surface band (light alt) ---------- */

.surface-band {
  background: var(--paper-shade);
  position: relative;
}

.surface-band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      to right,
      rgba(18, 18, 15, 0.018) 0 1px,
      transparent 1px 42px
    );
}

.surface-band > * { position: relative; }

.code-window {
  border: 1px solid var(--ink);
  background: var(--ink-soft);
  color: #eaf0e8;
  overflow: hidden;
  box-shadow: var(--shadow-paper-lift);
}

.window-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(246, 242, 234, 0.16);
  color: #b9c1b5;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.window-top .pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--amber);
}

.window-top .pill::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(197, 139, 44, 0.18);
}

pre {
  margin: 0;
  padding: 22px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
}

code {
  font-family: var(--font-mono);
}

/* ---------- Surface table ---------- */

.product-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper-strong);
  border: 1px solid var(--line-soft);
  font-variant-numeric: tabular-nums;
}

.product-table th,
.product-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
}

.product-table th {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  background: var(--paper);
}

.product-table tbody tr {
  transition: background-color var(--dur-fast) var(--ease);
}

.product-table tbody tr:hover {
  background: var(--paper);
}

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

.product-table td code {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  padding: 2px 6px;
  font-size: 13px;
}

.surface-intro {
  margin: 22px 0 24px;
  color: var(--muted-strong);
}

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

.pricing-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 8px;
}

.price-card {
  background: var(--paper-strong);
  border: 1px solid var(--line-soft);
  padding: clamp(28px, 4vw, 44px);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}

.price-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-paper-lift);
}

.price-card.recommended {
  border-color: var(--ink);
  box-shadow: var(--shadow-paper);
}

.price-card.recommended::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--signal);
}

.recommended-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal-dark);
  background: var(--signal-tint);
  padding: 5px 9px;
  border: 1px solid var(--signal);
}

.price {
  margin: 14px 0 6px;
  font-family: var(--font-display);
  font-size: clamp(46px, 6vw, 80px);
  line-height: 1;
  letter-spacing: 0;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}

.price .unit {
  font-family: var(--font-text);
  font-size: 16px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0;
}

.price-card .price-meta {
  color: var(--muted-strong);
  margin: 0;
}

.price-card .price-cta {
  margin-top: auto;
}

/* ---------- Checkout panel ---------- */

.checkout-panel {
  grid-column: 1 / -1;
  margin-top: 8px;
  border: 1px solid var(--line-soft);
  background: var(--paper-strong);
  padding: clamp(28px, 4vw, 44px);
}

.checkout-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
  align-items: end;
}

.checkout-form label {
  display: grid;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted-strong);
  text-transform: none;
  letter-spacing: 0;
}

.checkout-form input,
.checkout-form select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  padding: 10px 14px;
  transition: border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}

.checkout-form input:hover,
.checkout-form select:hover { border-color: var(--muted); }

.checkout-form input:focus,
.checkout-form select:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px var(--signal-tint);
}

.checkout-form input:invalid:not(:placeholder-shown) {
  border-color: var(--signal);
}

.checkout-form .wide { grid-column: 1 / -1; }

.form-message {
  grid-column: 1 / -1;
  min-height: 24px;
  margin: 4px 0 0;
  color: var(--muted-strong);
  font-size: 14px;
}

.form-message[data-state="error"] {
  color: var(--signal-dark);
}

.form-message[data-state="loading"]::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--amber);
  border-radius: 50%;
  margin-right: 8px;
  transform: translateY(-2px);
  animation: pulse 1100ms var(--ease) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

.source-note {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 14px;
  max-width: 64ch;
}

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

.final-cta {
  background: var(--paper-strong);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(540px 320px at 90% 50%, rgba(201, 71, 44, 0.08), transparent 60%);
}

.final-cta .section-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  position: relative;
}

.final-cta p {
  color: var(--muted-strong);
  max-width: 56ch;
}

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

.site-footer {
  background: var(--ink);
  color: rgba(246, 242, 234, 0.78);
  padding: clamp(48px, 6vw, 72px) clamp(20px, 5vw, 80px) 36px;
}

.site-footer .section-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.footer-brand {
  display: grid;
  gap: 14px;
}

.footer-brand .brand { color: var(--paper-strong); }

.footer-brand small {
  color: rgba(246, 242, 234, 0.54);
  font-size: 13px;
  max-width: 36ch;
  line-height: 1.5;
}

.footer-col h4 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(246, 242, 234, 0.6);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer-col a {
  color: rgba(246, 242, 234, 0.86);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
}

.footer-col a:hover {
  color: var(--paper-strong);
}

.footer-meta {
  grid-column: 1 / -1;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(246, 242, 234, 0.10);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: rgba(246, 242, 234, 0.5);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- Documentation pages ---------- */

.doc-shell .nav {
  position: relative;
  inset: auto;
  background: var(--ink);
  padding: 22px clamp(20px, 5vw, 80px);
}

.doc-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper-strong);
  padding: clamp(72px, 9vw, 124px) clamp(20px, 5vw, 80px);
  isolation: isolate;
}

.doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    repeating-linear-gradient(
      to right,
      rgba(246, 242, 234, 0.08) 0 1px,
      transparent 1px 42px
    ),
    radial-gradient(760px 440px at 18% 34%, rgba(201, 71, 44, 0.16), transparent 62%),
    radial-gradient(620px 400px at 82% 66%, rgba(47, 127, 147, 0.15), transparent 64%);
}

.doc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(10, 14, 16, 0.42);
}

.doc-hero .section-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.55fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: end;
}

.doc-hero h1 {
  max-width: 820px;
  font-size: clamp(48px, 7vw, 88px);
}

.doc-hero .lede {
  max-width: 680px;
  margin: 28px 0 0;
  color: #ede5d6;
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.34;
}

.doc-meta {
  border: 1px solid rgba(246, 242, 234, 0.24);
  background: rgba(18, 18, 15, 0.78);
  color: #d2cabb;
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
}

.doc-meta dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.doc-meta div {
  display: grid;
  gap: 3px;
}

.doc-meta dt {
  color: rgba(246, 242, 234, 0.58);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 10px;
}

.doc-meta dd {
  margin: 0;
  color: var(--paper-strong);
}

.doc-main {
  background: var(--paper);
}

.doc-section {
  padding: clamp(54px, 7vw, 96px) clamp(20px, 5vw, 80px);
  border-bottom: 1px solid var(--line-soft);
}

.doc-section.alt {
  background: var(--paper-strong);
}

.doc-section .section-inner {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.doc-section h2 {
  font-size: clamp(32px, 4.4vw, 58px);
}

.doc-content {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.doc-content p,
.doc-content li {
  color: var(--muted-strong);
}

.doc-content p,
.doc-content ul,
.doc-content ol {
  margin: 0;
}

.doc-content ul,
.doc-content ol {
  display: grid;
  gap: 10px;
  padding-left: 1.2em;
}

.doc-callout {
  border: 1px solid var(--line);
  background: var(--paper-strong);
  padding: 22px;
  color: var(--muted-strong);
}

.doc-callout strong {
  color: var(--ink);
  font-weight: 600;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.doc-card {
  border: 1px solid var(--line-soft);
  background: var(--paper-strong);
  padding: 24px;
}

.doc-card h3 {
  margin-bottom: 10px;
}

.doc-card p {
  margin: 0;
  color: var(--muted-strong);
}

.doc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.doc-section .code-window {
  margin-top: 4px;
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .check-item:nth-child(1),
  .check-item:nth-child(2),
  .check-item:nth-child(3),
  .concern-grid .check-item:nth-child(1),
  .concern-grid .check-item:nth-child(2) {
    grid-column: 1 / -1;
    transform: none;
  }
  .check-item:nth-child(2):hover { transform: translateY(-2px); }
}

@media (max-width: 900px) {
  .hero {
    align-items: start;
  }

  .nav {
    position: static;
    order: 0;
    width: 100%;
    padding: 0 0 clamp(56px, 8vw, 72px);
  }

  .hero-copy {
    order: 1;
    padding-top: 0;
  }

  h1 {
    max-width: 680px;
    font-size: 64px;
  }

  .event-strip {
    position: static;
    inset: auto;
    order: 2;
    width: 100%;
    margin-top: 34px;
  }

  .event-row {
    grid-template-columns: 110px 1fr;
  }

  .event-row .status {
    grid-column: 1 / -1;
    text-align: left;
  }

    .two-column,
    .doc-hero .section-inner,
    .doc-section .section-inner,
    .final-cta .section-inner,
    .site-footer .section-inner {
      grid-template-columns: 1fr;
    }

    .doc-grid,
    .pricing-row,
    .checkout-form {
      grid-template-columns: 1fr;
    }

  .product-table th,
  .product-table td { padding: 14px 16px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }

  .hero {
    min-height: auto;
    padding-bottom: 56px;
  }

  .nav { align-items: flex-start; }

  .nav-links {
    gap: 14px;
    font-size: 13px;
  }

  .button { width: 100%; }

  .window-top {
    font-size: 10px;
  }

  pre {
    padding: 18px 14px;
    font-size: 11px;
  }

  .product-table,
  .product-table thead,
  .product-table tbody,
  .product-table tr,
  .product-table td {
    display: block;
    width: 100%;
  }

  .product-table {
    border: 0;
    background: transparent;
  }

  .product-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .product-table tbody {
    display: grid;
    gap: 14px;
  }

  .product-table tr {
    border: 1px solid var(--line-soft);
    background: var(--paper-strong);
  }

  .product-table td {
    border-bottom: 1px solid var(--line-soft);
    padding: 14px 16px;
  }

  .product-table td:last-child {
    border-bottom: 0;
  }

  .product-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .footer-meta {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 46px;
    line-height: 1;
  }
}