/* Mataara — public marketing site
   Identity: docs/brand/MATAARA/README.md
   Nine named tokens. Every other colour is a color-mix() tint, wash, or
   opacity of these. tests/check_site.py fails on any other hex. */

:root {
  --ink: #0B1220;
  --ink-2: #151F35;
  --paper: #F7F5F0;
  --white: #FFFFFF;
  --green: #157A62;
  --green-deep: #0F5F4C;
  --gold: #E9B44C;
  --gold-deep: #C4933A;
  --mist: #DCE7E2;

  --ink-soft: color-mix(in srgb, var(--ink) 74%, var(--paper));
  --ink-faint: color-mix(in srgb, var(--ink) 52%, var(--paper));
  --line: color-mix(in srgb, var(--ink) 12%, var(--paper));
  --line-soft: color-mix(in srgb, var(--ink) 7%, var(--paper));
  --green-wash: color-mix(in srgb, var(--green) 10%, var(--white));
  --gold-wash: color-mix(in srgb, var(--gold) 18%, var(--white));
  --mist-wash: color-mix(in srgb, var(--mist) 45%, var(--white));

  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-sans: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --wrap: 1200px;
  --header-h: 76px;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 26px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, var(--ink) 6%, transparent),
    0 2px 8px color-mix(in srgb, var(--ink) 5%, transparent);
  --shadow: 0 2px 6px color-mix(in srgb, var(--ink) 6%, transparent),
    0 16px 32px -14px color-mix(in srgb, var(--ink) 25%, transparent);
  --shadow-lg: 0 8px 20px color-mix(in srgb, var(--ink) 10%, transparent),
    0 40px 80px -30px color-mix(in srgb, var(--ink) 45%, transparent);

  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ----------------------------------------------------------------- base */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-locked {
  overflow: hidden;
}

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

a {
  color: var(--green-deep);
  text-decoration-color: color-mix(in srgb, var(--green) 40%, transparent);
  text-underline-offset: 3px;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-variation-settings: "SOFT" 30, "WONK" 0;
  color: var(--ink);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.6rem, 1.6rem + 3.6vw, 4.6rem);
  font-weight: 600;
}

h2 {
  font-size: clamp(1.95rem, 1.25rem + 2.2vw, 3rem);
  font-weight: 600;
}

h3 {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

h4 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0;
}

p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  text-wrap: pretty;
}

code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: color-mix(in srgb, var(--green) 10%, transparent);
  padding: 0.12em 0.42em;
  border-radius: 6px;
  color: var(--ink);
}

:where(a, button, input, textarea, summary, .table-scroll):focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap {
  width: min(var(--wrap), 100% - 2.75rem);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* --------------------------------------------------------------- header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px -16px color-mix(in srgb, var(--ink) 25%, transparent);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.brand img {
  width: 40px;
  height: 40px;
}

.brand-word {
  font-family: var(--font-display);
  font-variation-settings: "SOFT" 30, "WONK" 0;
  font-weight: 600;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  line-height: 1;
  transform: translateY(1px);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}

.nav-list a {
  position: relative;
  display: inline-block;
  padding: 0.5rem 0.75rem;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: 999px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-list a:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
}

.nav-list a[data-active="true"],
.nav-list a[aria-current="page"] {
  color: var(--ink);
  background: color-mix(in srgb, var(--green) 10%, transparent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Quiet companion to the Register button — a text link, not a second button. */
.nav-signin {
  display: inline-block;
  padding: 0.5rem 0.75rem;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: 999px;
  white-space: nowrap;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-signin:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 12px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle-bars {
  position: relative;
  width: 20px;
  height: 14px;
  display: block;
}

.nav-toggle-bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle-bars span:nth-child(1) {
  top: 0;
}

.nav-toggle-bars span:nth-child(2) {
  top: 6px;
}

.nav-toggle-bars span:nth-child(3) {
  top: 12px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* -------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease),
    color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 6px 18px -8px color-mix(in srgb, var(--green) 70%, transparent);
}

.btn-primary:hover {
  background: var(--green-deep);
  color: var(--white);
  box-shadow: 0 10px 24px -8px color-mix(in srgb, var(--green) 80%, transparent);
}

.btn-gold {
  background: var(--gold);
  color: var(--ink);
  box-shadow: 0 8px 22px -10px color-mix(in srgb, var(--gold) 90%, transparent);
}

.btn-gold:hover {
  background: color-mix(in srgb, var(--gold) 88%, var(--white));
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: color-mix(in srgb, var(--ink) 22%, transparent);
}

.btn-ghost:hover {
  border-color: var(--ink);
  background: color-mix(in srgb, var(--ink) 4%, transparent);
  color: var(--ink);
}

.on-ink .btn-ghost {
  color: var(--paper);
  border-color: color-mix(in srgb, var(--paper) 30%, transparent);
}

.on-ink .btn-ghost:hover {
  border-color: var(--paper);
  background: color-mix(in srgb, var(--paper) 8%, transparent);
  color: var(--paper);
}

.btn-sm {
  padding: 0.65rem 1.1rem;
  font-size: 0.92rem;
}

.btn-arrow::after {
  content: "→";
  font-weight: 500;
  transition: transform 0.2s var(--ease);
}

.btn-arrow:hover::after {
  transform: translateX(3px);
}

/* ------------------------------------------------------------- sections */

.section {
  padding: clamp(4rem, 5vw + 2rem, 7rem) 0;
}

.section--tight {
  padding-top: clamp(2.5rem, 4vw, 4rem);
}

.section--white {
  background: var(--white);
}

.section--ink {
  background: var(--ink);
  color: var(--paper);
}

.section--ink h2,
.section--ink h3 {
  color: var(--paper);
}

.section--ink p {
  color: color-mix(in srgb, var(--paper) 72%, transparent);
}

.section--ink .kicker {
  color: var(--gold);
}

.section--ink .kicker::before {
  background: var(--gold);
}

.section--ink code,
.on-ink code {
  background: color-mix(in srgb, var(--paper) 12%, transparent);
  color: color-mix(in srgb, var(--paper) 88%, transparent);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
}

.kicker::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--green);
}

.section-head {
  max-width: 760px;
  margin-bottom: clamp(2.25rem, 4vw, 3.5rem);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head--center .kicker {
  justify-content: center;
}

.section-head p {
  font-size: 1.15rem;
  margin: 0;
}

.section-head h2 + p {
  margin-top: 1.1rem;
}

.lead {
  font-size: clamp(1.1rem, 0.95rem + 0.5vw, 1.3rem);
  line-height: 1.55;
  color: var(--ink-soft);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--gold-wash);
  color: var(--ink);
}

.tag--live {
  background: var(--green-wash);
  color: var(--green-deep);
}

/* ----------------------------------------------------------------- hero */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(3.5rem, 6vw, 6.5rem) 0 clamp(3rem, 5vw, 5rem);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60% 70% at 78% 20%, color-mix(in srgb, var(--green) 55%, transparent), transparent 70%),
    radial-gradient(45% 55% at 18% 90%, color-mix(in srgb, var(--gold) 28%, transparent), transparent 70%),
    radial-gradient(40% 50% at 55% 110%, color-mix(in srgb, var(--green) 35%, transparent), transparent 70%);
  filter: blur(10px);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(color-mix(in srgb, var(--paper) 6%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--paper) 6%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(70% 80% at 50% 40%, var(--ink) 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 80% at 50% 40%, var(--ink) 20%, transparent 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.hero .kicker {
  color: var(--gold);
}

.hero .kicker::before {
  background: var(--gold);
}

.hero h1 {
  color: var(--paper);
  max-width: 15ch;
}

.hero h1 em {
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1;
  color: var(--gold);
}

.hero .lead {
  color: color-mix(in srgb, var(--paper) 74%, transparent);
  max-width: 54ch;
  margin-top: 1.4rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.hero-signin {
  margin: 0.9rem 0 0;
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--paper) 62%, transparent);
}

.hero-signin a {
  color: var(--paper);
  font-weight: 600;
  text-decoration-color: color-mix(in srgb, var(--paper) 40%, transparent);
}

.hero-signin a:hover {
  color: var(--gold);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.25rem;
}

.chip {
  display: inline-block;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0.42rem 0.85rem 0.42rem 0.7rem;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.35;
  vertical-align: middle;
  color: color-mix(in srgb, var(--paper) 88%, transparent);
  background: color-mix(in srgb, var(--paper) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--paper) 14%, transparent);
}

.chip::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 0.5rem;
  vertical-align: middle;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--gold) 25%, transparent);
}

.chip .tag {
  margin-left: 0.35rem;
  vertical-align: middle;
  white-space: nowrap;
}

/* Hero document stack */

.doc-stack {
  position: relative;
  min-height: 600px;
  perspective: 1400px;
}

.doc {
  position: absolute;
  background: var(--white);
  color: var(--ink);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  border: 1px solid color-mix(in srgb, var(--ink) 8%, var(--white));
  overflow: hidden;
  transform-style: preserve-3d;
}

.doc--front {
  left: 0;
  right: 7%;
  top: 17%;
  z-index: 3;
  animation: doc-float 9s var(--ease) infinite alternate;
}

.doc--mid {
  left: 13%;
  right: 7%;
  top: 0;
  z-index: 2;
  transform: rotate(2.2deg);
  opacity: 0.96;
}

.doc--back {
  left: 5%;
  right: 3%;
  bottom: 0;
  z-index: 1;
  transform: rotate(-2deg);
  opacity: 0.92;
}

.doc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--line-soft);
  background: var(--mist-wash);
}

.doc-type {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--green-deep);
  background: var(--green-wash);
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
}

.doc-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.doc-status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.doc-body {
  padding: 1.1rem 1.1rem 1rem;
}

.doc-title {
  font-family: var(--font-display);
  font-variation-settings: "SOFT" 30, "WONK" 0;
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
  margin: 0 0 0.85rem;
  color: var(--ink);
}

.doc-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.doc-col .col-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 0.45rem;
}

.doc-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.doc-col li {
  font-size: 0.78rem;
  line-height: 1.3;
  padding: 0.4rem 0.55rem;
  border-radius: 8px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  color: var(--ink);
}

.doc-col li.is-done {
  background: var(--green-wash);
  border-color: color-mix(in srgb, var(--green) 25%, transparent);
}

.doc-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.8rem 1.1rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.avatars {
  display: inline-flex;
  align-items: center;
}

.avatars span {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--white);
  margin-left: -7px;
  display: inline-grid;
  place-items: center;
  font-size: 0.6rem;
  font-weight: 800;
  color: var(--white);
  background: var(--green);
}

.avatars span:first-child {
  margin-left: 0;
}

.avatars span:nth-child(2) {
  background: var(--ink-2);
}

.avatars span:nth-child(3) {
  background: var(--gold-deep);
}

.avatars span:nth-child(4) {
  background: color-mix(in srgb, var(--green) 60%, var(--ink));
}

.seal {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 6px 16px -6px color-mix(in srgb, var(--gold) 80%, transparent);
}

.seal::before {
  content: "✓";
  font-size: 0.8rem;
}

.doc-lines {
  display: grid;
  gap: 0.5rem;
}

.doc-lines span {
  display: block;
  height: 8px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--ink) 10%, var(--white));
}

.doc-lines span:nth-child(2) {
  width: 82%;
}

.doc-lines span:nth-child(3) {
  width: 64%;
}

.ac-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.ac-list li {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  font-size: 0.8rem;
  line-height: 1.35;
  color: var(--ink);
}

.ac-list li::before {
  content: "✓";
  flex: 0 0 18px;
  height: 18px;
  border-radius: 5px;
  display: inline-grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--white);
  background: var(--green);
}

.ac-list li.is-ai::before {
  content: "AI";
  font-size: 0.55rem;
  background: var(--gold-deep);
}

/* Agent proposal inside the front document — the human gate, illustrated. */

.proposal {
  margin-top: 0.9rem;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  background: var(--gold-wash);
  border: 1px dashed color-mix(in srgb, var(--gold-deep) 45%, transparent);
}

.proposal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.agent-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--ink);
}

.agent-pill i,
.t-who i {
  font-style: normal;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  display: inline-grid;
  place-items: center;
  font-size: 0.6rem;
  font-weight: 800;
  color: var(--paper);
  background: var(--ink-2);
}

.proposal-state {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-deep);
}

.proposal-body {
  margin: 0.45rem 0 0.6rem;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--ink-soft);
}

.proposal-body strong {
  color: var(--ink);
}

.proposal-actions {
  display: flex;
  gap: 0.4rem;
}

.mini-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--ink-soft);
  background: var(--white);
  border: 1px solid var(--line);
}

.mini-btn--accept {
  color: var(--white);
  background: var(--green);
  border-color: var(--green);
}

.doc-pop {
  position: absolute;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.8rem;
  border-radius: 12px;
  background: var(--ink-2);
  color: var(--paper);
  font-size: 0.78rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  border: 1px solid color-mix(in srgb, var(--paper) 12%, transparent);
  animation: doc-float 7s var(--ease) infinite alternate-reverse;
}

.doc-pop--a {
  right: -6%;
  top: 26%;
}

.doc-pop--b {
  left: -4%;
  bottom: -1%;
}

.doc-pop i {
  font-style: normal;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: var(--gold);
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 800;
}

@keyframes doc-float {
  from {
    transform: translateY(0) rotate(-1deg);
  }
  to {
    transform: translateY(-10px) rotate(-1deg);
  }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: clamp(3rem, 5vw, 4.5rem) 0 0;
  padding: 0;
}

.hero-stat {
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--paper) 12%, transparent);
}

.hero-stat dt {
  font-family: var(--font-display);
  font-variation-settings: "SOFT" 30, "WONK" 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--paper);
  margin-bottom: 0.35rem;
}

.hero-stat dd {
  margin: 0;
  font-size: 0.95rem;
  color: color-mix(in srgb, var(--paper) 68%, transparent);
}

/* ------------------------------------------------------------- band */

.band {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding: 1.1rem 0;
}

.band-label {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0;
}

.band-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  margin: 0;
  padding: 0;
}

.band-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.band-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

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

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.1rem;
}

.cards--3 {
  grid-template-columns: repeat(3, 1fr);
}

.cards--4 {
  grid-template-columns: repeat(4, 1fr);
}

.cards--5 {
  grid-template-columns: repeat(5, 1fr);
}

.card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.6rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--green) 30%, var(--line));
}

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

.card h3 {
  margin: 0.9rem 0 0.5rem;
}

.card p {
  font-size: 0.98rem;
  margin: 0;
}

.card .tag {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
}

.icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: var(--green-wash);
  color: var(--green-deep);
}

.icon svg {
  width: 24px;
  height: 24px;
}

.icon--gold {
  background: var(--gold-wash);
  color: var(--gold-deep);
}

.icon--ink {
  background: var(--ink);
  color: var(--gold);
}

.card-code {
  display: inline-block;
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}

/* Value props (why) */

.why {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}

.why article {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  align-items: start;
}

.why-num {
  font-family: var(--font-display);
  font-variation-settings: "SOFT" 30, "WONK" 0;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1;
  color: var(--green-deep);
}

.why h3 {
  margin: 0 0 0.45rem;
}

.why p {
  margin: 0;
  font-size: 0.98rem;
}

/* -------------------------------------------------------------- examples */

.examples {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

.example {
  position: relative;
  padding: 1.6rem 1.6rem 1.4rem;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--line-soft);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.example:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.example-num {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: 0.7rem;
}

.example h3 {
  margin-bottom: 0.55rem;
}

.example p {
  margin: 0 0 1rem;
  font-size: 0.98rem;
}

.example p strong,
.example p em {
  color: var(--ink);
}

.tool-list {
  list-style: none;
  margin: 0;
  padding: 0.85rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  border-top: 1px dashed var(--line);
}

.tool-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.tool-list code {
  font-size: 0.76rem;
  padding: 0.25rem 0.55rem;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
}

.transcript {
  margin: 1.5rem 0 0;
  padding: 1.4rem 1.6rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-lg);
  overflow-x: auto;
}

.transcript figcaption {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
}

.transcript-lines {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.5;
}

.transcript-lines li {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 0.55rem 0.8rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--paper) 5%, transparent);
  border: 1px solid color-mix(in srgb, var(--paper) 9%, transparent);
}

.t-who {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.8rem;
  color: color-mix(in srgb, var(--paper) 85%, transparent);
  white-space: nowrap;
}

.t-who i {
  background: var(--gold);
  color: var(--ink);
}

.t-human .t-who i {
  background: var(--green);
  color: var(--paper);
}

.t-msg {
  color: color-mix(in srgb, var(--paper) 78%, transparent);
  overflow-wrap: anywhere;
}

.t-msg code {
  background: color-mix(in srgb, var(--gold) 22%, transparent);
  color: var(--paper);
}

.t-msg b {
  color: var(--paper);
}

.t-sys {
  background: transparent;
  border-color: transparent;
}

.t-sys .t-who {
  color: var(--gold);
}

.t-human {
  background: color-mix(in srgb, var(--green) 24%, transparent);
  border-color: color-mix(in srgb, var(--green) 45%, transparent);
}

.t-human .t-msg {
  color: var(--paper);
}

/* ----------------------------------------------------------------- steps */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 1.6rem 1.5rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.step-num {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.step h3 {
  margin-bottom: 0.5rem;
}

.step p {
  margin: 0;
  font-size: 0.98rem;
}

/* hierarchy panel */

.hier {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.hier-tree {
  padding: 1.5rem;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-lg);
}

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

.hier-tree ul ul {
  margin-left: 1.25rem;
  border-left: 1px dashed color-mix(in srgb, var(--paper) 22%, transparent);
  padding-left: 1rem;
}

.hier-tree li {
  padding: 0.35rem 0;
}

.node {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.85rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--paper) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--paper) 12%, transparent);
  font-size: 0.9rem;
  font-weight: 600;
}

.node small {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.node--feature {
  background: color-mix(in srgb, var(--green) 30%, transparent);
  border-color: color-mix(in srgb, var(--green) 50%, transparent);
}

.node--doc {
  background: var(--paper);
  color: var(--ink);
  border-color: transparent;
}

.node--doc small {
  color: var(--green-deep);
}

.node--agent {
  background: color-mix(in srgb, var(--gold) 18%, transparent);
  border-color: color-mix(in srgb, var(--gold) 40%, transparent);
}

.node--agent small {
  color: var(--gold);
}

.hier-copy h3 {
  font-size: 1.15rem;
  margin: 1.4rem 0 0.35rem;
}

.hier-copy h3:first-of-type {
  margin-top: 1.5rem;
}

.hier-copy p {
  margin: 0;
}

/* ------------------------------------------------------------- features */

.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}

.feature {
  position: relative;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--paper) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--paper) 12%, transparent);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.feature:hover {
  background: color-mix(in srgb, var(--paper) 9%, transparent);
  border-color: color-mix(in srgb, var(--gold) 40%, transparent);
  transform: translateY(-3px);
}

.feature .icon {
  background: color-mix(in srgb, var(--paper) 10%, transparent);
  color: var(--gold);
}

.feature h3 {
  font-size: 1.15rem;
  margin: 1rem 0 0.4rem;
}

.feature h4 {
  font-size: 1.15rem;
  margin: 1rem 0 0.4rem;
  letter-spacing: -0.01em;
  color: inherit;
}

.feature p {
  margin: 0;
  font-size: 0.94rem;
}

.feature .tag {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
}

/* ------------------------------------------------------------- compare */

.vs-lead {
  font-size: 1.1rem;
}

.vs-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.vs-table th,
.vs-table td {
  padding: 1.1rem 1.25rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.96rem;
}

.vs-table th {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--mist-wash);
}

.vs-table th[scope="row"] {
  font-family: var(--font-display);
  font-variation-settings: "SOFT" 30, "WONK" 0;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--ink);
  background: var(--white);
}

.vs-table th:last-child,
.vs-table td:last-child {
  background: var(--green-wash);
}

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

.vs-table td strong {
  font-family: var(--font-display);
  font-variation-settings: "SOFT" 30, "WONK" 0;
  font-size: 1.1rem;
  color: var(--ink);
}

.vs-table td {
  color: var(--ink-soft);
}

.vs-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ----------------------------------------------------------------- faq */

.faq {
  max-width: 820px;
  margin-inline: auto;
  display: grid;
  gap: 0.75rem;
}

.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 1.4rem;
  transition: border-color 0.2s var(--ease);
}

.faq details[open] {
  border-color: color-mix(in srgb, var(--green) 35%, var(--line));
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.15rem 2.25rem 1.15rem 0;
  font-weight: 700;
  font-size: 1.05rem;
  position: relative;
  color: var(--ink);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--green-wash);
  color: var(--green-deep);
  font-weight: 700;
  transition: transform 0.2s var(--ease);
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  margin: 0 0 1.2rem;
  font-size: 0.98rem;
}

/* ---------------------------------------------------------------- cta */

.cta-band {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(50% 80% at 85% 50%, color-mix(in srgb, var(--green) 50%, transparent), transparent 70%),
    radial-gradient(40% 70% at 10% 100%, color-mix(in srgb, var(--gold) 25%, transparent), transparent 70%);
  filter: blur(12px);
}

.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 2.5rem;
  align-items: center;
}

.cta-inner h2 {
  max-width: 18ch;
}

.cta-points {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.cta-points li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  color: color-mix(in srgb, var(--paper) 82%, transparent);
  font-size: 0.98rem;
}

.cta-points li::before {
  content: "✓";
  flex: 0 0 22px;
  height: 22px;
  margin-top: 0.1rem;
  border-radius: 6px;
  display: inline-grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--ink);
  background: var(--gold);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: flex-end;
}

.cta-note {
  margin: 1rem 0 0;
  text-align: right;
  font-size: 0.85rem;
}

.cta-note + .cta-note {
  margin-top: 0.35rem;
}

.cta-note a {
  color: var(--paper);
  font-weight: 600;
  text-decoration-color: color-mix(in srgb, var(--paper) 40%, transparent);
}

.cta-note a:hover {
  color: var(--gold);
}

/* ------------------------------------------------------ subpages / forms */

.page-head {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
}

.page-head h1 {
  max-width: 18ch;
}

.page-head p {
  max-width: 60ch;
}

.form-card {
  padding: 1.75rem;
}

.field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.field label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
}

.field input,
.field textarea {
  width: 100%;
  font: inherit;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--green);
  background: var(--white);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 18%, transparent);
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-note {
  font-size: 0.9rem;
  margin: 0.9rem 0 0;
}

.form-status {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  min-height: 1.4em;
}

.form-status[data-state="ok"] {
  color: var(--green-deep);
}

.form-status[data-state="err"] {
  color: var(--ink);
  font-weight: 600;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.contact-aside h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.list li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--ink-soft);
}

.list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.1em;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 800;
  background: var(--green-wash);
  color: var(--green-deep);
}

.prose {
  max-width: 760px;
}

.prose h2 {
  font-size: 1.55rem;
  margin: 2.25rem 0 0.75rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose ul {
  padding-left: 1.25rem;
  color: var(--ink-soft);
}

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

.callout {
  padding: 1.1rem 1.3rem;
  border-radius: var(--radius);
  background: var(--gold-wash);
  border: 1px solid color-mix(in srgb, var(--gold) 45%, transparent);
  margin-bottom: 2rem;
}

.callout p {
  margin: 0;
  color: var(--ink);
}

/* -------------------------------------------- buyer pages + pricing (220) */

.card-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 1rem;
  font-weight: 700;
  color: var(--green);
  text-decoration: none;
}

.card-link::after {
  content: " →";
}

.card-link:hover,
.card-link:focus-visible {
  color: var(--green-deep);
  text-decoration: underline;
}

.page-head .hero-actions {
  margin-top: 1.5rem;
}

.step code {
  display: inline-block;
  margin: 0.15rem 0.2rem 0 0;
  font-size: 0.8rem;
}

.plan-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.plan-card h3 {
  margin: 0;
}

.plan-card .plan-for {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.plan-card .plan-price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}

.plan-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.vs-table--plain th:last-child,
.vs-table--plain td:last-child {
  background: transparent;
}

.vs-table--plain thead th:last-child {
  background: var(--mist-wash);
}

.table-scroll {
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}

.table-scroll .vs-table {
  overflow: visible;
}

/* --------------------------------------------------------------- footer */

.site-footer {
  background: var(--ink);
  color: color-mix(in srgb, var(--paper) 70%, transparent);
  padding: clamp(3rem, 5vw, 4.5rem) 0 2rem;
  border-top: 1px solid color-mix(in srgb, var(--paper) 8%, transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr);
  gap: 2.25rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--paper);
  font-family: var(--font-display);
  font-variation-settings: "SOFT" 30, "WONK" 0;
  font-weight: 600;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.footer-brand img {
  width: 36px;
  height: 36px;
}

.footer-blurb {
  margin: 1rem 0;
  max-width: 40ch;
  font-size: 0.95rem;
  color: color-mix(in srgb, var(--paper) 62%, transparent);
}

.footer-col h2 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.footer-col a {
  color: color-mix(in srgb, var(--paper) 78%, transparent);
  text-decoration: none;
  font-size: 0.95rem;
}

.footer-col a:hover {
  color: var(--paper);
  text-decoration: underline;
}

.footer-col a[aria-current="page"] {
  color: var(--paper);
  font-weight: 700;
}

.footer-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--paper);
  background: color-mix(in srgb, var(--paper) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--paper) 14%, transparent);
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid color-mix(in srgb, var(--paper) 10%, transparent);
}

.fineprint {
  margin: 0;
  font-size: 0.82rem;
  color: color-mix(in srgb, var(--paper) 50%, transparent);
}

.fineprint code {
  background: color-mix(in srgb, var(--paper) 10%, transparent);
  color: color-mix(in srgb, var(--paper) 80%, transparent);
}

.site-footer a:focus-visible {
  outline-color: var(--gold);
}

/* ----------------------------------------------------------- reveal */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 1000px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 16ch;
  }

  .doc-stack {
    min-height: 640px;
    max-width: 560px;
  }

  .cards--4,
  .cards--5,
  .steps,
  .features {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .hier {
    grid-template-columns: minmax(0, 1fr);
  }

  .transcript-lines li {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid .footer-col:first-child {
    grid-column: 1 / -1;
  }

  .cta-inner {
    grid-template-columns: 1fr;
  }

  .cta-actions {
    justify-content: flex-start;
  }

  .cta-note {
    text-align: left;
  }
}

@media (max-width: 1080px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    max-height: calc(100dvh - var(--header-h));
    overflow: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 1rem 1.25rem 1.5rem;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  }

  .site-nav.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    gap: 0.15rem;
  }

  .nav-list a {
    display: block;
    padding: 0.8rem 0.9rem;
    font-size: 1.05rem;
    border-radius: 12px;
  }

  .nav-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--line);
  }

  .nav-signin {
    display: block;
    padding: 0.8rem 0.9rem;
    font-size: 1.05rem;
    border-radius: 12px;
  }

  .nav-cta {
    align-self: stretch;
  }
}

@media (max-width: 860px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .why {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .vs-table:not(.vs-table--plain) th:first-child,
  .vs-table:not(.vs-table--plain) td:first-child {
    display: none;
  }

  .vs-table td strong {
    display: block;
    margin-bottom: 0.25rem;
  }
}

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

  .brand-word {
    font-size: 1.35rem;
  }

  .doc-stack {
    min-height: 760px;
  }

  .doc--front {
    right: 0;
    top: 12%;
  }

  .doc-cols {
    grid-template-columns: 1fr 1fr;
  }

  .hier-tree {
    padding: 1.1rem;
  }

  .hier-tree ul ul {
    margin-left: 0.5rem;
    padding-left: 0.65rem;
  }

  .node {
    padding: 0.45rem 0.65rem;
    font-size: 0.82rem;
    gap: 0.4rem;
  }

  .doc-col:nth-child(3) {
    display: none;
  }

  .doc-pop--a {
    right: 0;
    top: 4%;
  }

  .doc-pop--b {
    left: 0;
  }

  .cards--4,
  .cards--5,
  .cards--3,
  .steps,
  .features,
  .examples {
    grid-template-columns: 1fr;
  }

  .transcript {
    padding: 1.1rem 1rem 1.2rem;
  }

  .transcript-lines li {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .table-scroll .vs-table {
    min-width: 40rem;
  }

  .table-scroll .vs-table th:first-child,
  .table-scroll .vs-table td:first-child {
    position: sticky;
    left: 0;
    z-index: 1;
    background: var(--white);
  }

  .table-scroll .vs-table thead th:first-child {
    z-index: 2;
    background: var(--mist-wash);
  }

  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}