:root {
  color-scheme: dark;
  --bg: #000000;
  --surface-1: #090b0d;
  --surface-2: #0d1013;
  --text: #f4f4f4;
  --text-muted: #89939c;
  --text-faint: #626b73;
  --border: #242a30;
  --border-strong: #374049;
  --blue: #00d4ff;
  --blue-ink: #001014;
  --danger: #ff6b6b;
  --success: #55d98a;
  --display: 'Syne', system-ui, sans-serif;
  --body: 'Outfit', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --max: 1280px;
  --radius: 18px;
}
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); color: var(--text); scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--body); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--border-strong); border-radius: 999px; padding: 0 22px; text-decoration: none; }
.button--primary { background: var(--blue); border-color: var(--blue); color: var(--blue-ink); font-weight: 700; }
[hidden] { display: none !important; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.65;
}

.skip-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--blue);
  color: var(--blue-ink);
  font-weight: 700;
  text-decoration: none;
}

h1,
h2,
h3,
p { margin-top: 0; }

h1,
h2,
h3 {
  font-family: var(--display);
  letter-spacing: -0.035em;
  line-height: 1.05;
}

h1 { margin-bottom: 24px; overflow-wrap: anywhere; font-size: clamp(2.75rem, 7vw, 6.75rem); }
h2 { font-size: clamp(1.75rem, 4vw, 3rem); }
p { color: var(--text-muted); }
strong { color: var(--text); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
}

.site-nav {
  position: relative;
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand span { color: var(--blue); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-menu a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  padding-inline: 16px;
  color: var(--text-muted);
  font-size: 0.92rem;
  text-decoration: none;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] { color: var(--text); }

.nav-menu a[aria-current="page"]::after,
.nav-access[aria-current="page"]::after {
  content: '';
  width: 4px;
  height: 4px;
  margin-left: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.nav-access { flex: 0 0 auto; }

.menu-toggle {
  width: 48px;
  height: 48px;
  display: none;
  place-items: center;
  margin-left: auto;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.menu-toggle > span[aria-hidden="true"],
.menu-toggle > span[aria-hidden="true"]::before,
.menu-toggle > span[aria-hidden="true"]::after {
  width: 18px;
  height: 1px;
  display: block;
  background: currentColor;
}

.menu-toggle > span[aria-hidden="true"] { position: relative; }
.menu-toggle > span[aria-hidden="true"]::before,
.menu-toggle > span[aria-hidden="true"]::after { content: ''; position: absolute; left: 0; }
.menu-toggle > span[aria-hidden="true"]::before { top: -6px; }
.menu-toggle > span[aria-hidden="true"]::after { top: 6px; }
.menu-toggle[aria-expanded="true"] > span[aria-hidden="true"] { background: transparent; }
.menu-toggle[aria-expanded="true"] > span[aria-hidden="true"]::before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] > span[aria-hidden="true"]::after { top: 0; transform: rotate(-45deg); }

.button { transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease; }
.button:hover { border-color: var(--text-muted); background: var(--surface-2); }
.button--primary:hover { border-color: var(--blue); background: #7ae9ff; }

.eyebrow {
  margin-bottom: 18px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero {
  min-height: min(760px, calc(100vh - 72px));
  display: grid;
  align-items: center;
  padding-block: clamp(88px, 13vw, 176px);
  border-bottom: 1px solid var(--border);
}

.hero__content { max-width: 940px; }
.hero__intro,
.page-intro {
  max-width: 760px;
  margin-bottom: 36px;
  font-size: clamp(1.12rem, 2.2vw, 1.5rem);
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.page-hero {
  padding-block: clamp(88px, 12vw, 152px);
  border-bottom: 1px solid var(--border);
}

.product-stage {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
  padding: clamp(32px, 7vw, 96px);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-1);
}

.surface {
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-1);
}

.section { padding-block: clamp(72px, 10vw, 128px); }

.card-grid,
.decision-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card-grid > *,
.decision-grid > * { min-width: 0; }

.decision-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.comparison {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  background: var(--surface-1);
}

.comparison th,
.comparison td {
  min-width: 140px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.comparison th { color: var(--text); font-family: var(--mono); font-size: 0.78rem; }
.comparison td { color: var(--text-muted); }

.faq-directory { background: var(--bg); }

.faq-controls-panel {
  display: grid;
  gap: 28px;
  margin-bottom: clamp(56px, 8vw, 96px);
  background: var(--surface-1);
}

.faq-controls-heading h2 { max-width: 12ch; margin-bottom: 0; }
.faq-search { min-width: 0; }
.faq-search__label {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
  font-weight: 600;
}

.faq-search__input {
  width: 100%;
  min-width: 0;
  min-height: 60px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 14px 16px;
  background: var(--bg);
  color: var(--text);
  font-size: 1.05rem;
}

.faq-search__input::placeholder { color: var(--text-muted); opacity: 1; }
.faq-search__help { max-width: 720px; margin: 10px 0 0; color: var(--text-muted); font-size: 0.9rem; }
.faq-filter-group { min-width: 0; }
.faq-filter-label {
  margin-bottom: 12px;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.faq-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.faq-filter {
  min-height: 48px;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 10px 16px;
  background: var(--bg);
  color: var(--text-muted);
  line-height: 1.3;
  text-align: center;
  cursor: pointer;
}

.faq-filter:hover { border-color: var(--text-muted); color: var(--text); }
.faq-filter[aria-pressed="true"] { border-color: var(--blue); background: var(--blue); color: var(--blue-ink); font-weight: 700; }
.faq-filter[aria-pressed="true"]::before { content: '✓'; font-family: var(--mono); font-size: 0.72rem; }

.faq-status-row {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

#faq-result-count { margin: 0; color: var(--text); font-family: var(--mono); font-size: 0.78rem; }
.faq-reset {
  min-height: 48px;
  border: 0;
  padding: 0 4px;
  background: transparent;
  color: var(--blue);
  font-weight: 600;
  cursor: pointer;
}

.faq-no-results { margin-bottom: clamp(56px, 8vw, 96px); text-align: center; }
.faq-no-results h2 { margin-bottom: 16px; }
.faq-no-results > p:not(.eyebrow) { max-width: 600px; margin-inline: auto; }
.faq-no-results__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 28px; }

.faq-groups { display: grid; gap: clamp(72px, 10vw, 128px); }
.faq-category { scroll-margin-top: 96px; }
.faq-category__intro { min-width: 0; }
.faq-category__intro h2 { margin-bottom: 18px; font-size: clamp(1.8rem, 4vw, 3rem); }
.faq-category__intro > p:last-child { max-width: 430px; margin-bottom: 0; }
.faq-list { min-width: 0; border-top: 1px solid var(--border-strong); }
.faq-item { border-bottom: 1px solid var(--border-strong); }

.faq-item > summary {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
  color: var(--text);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  font-weight: 600;
  line-height: 1.4;
  list-style: none;
  cursor: pointer;
}

.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after { content: '+'; flex: 0 0 auto; color: var(--text-muted); font-family: var(--mono); font-size: 1.2rem; font-weight: 400; }
.faq-item[open] > summary::after { content: '−'; color: var(--blue); }
.faq-answer { max-width: 820px; padding: 0 44px 24px 0; }
.faq-answer p { margin-bottom: 0; color: var(--text-muted); }

/* Request forms */
.form-page-hero .hero__content { max-width: 900px; }
.form-section { background: var(--bg); }

.form-layout {
  display: grid;
  gap: clamp(40px, 7vw, 88px);
  align-items: start;
}

.form-layout__intro { min-width: 0; }
.form-layout__intro h2 { max-width: 13ch; }
.form-layout__intro > p:last-child { max-width: 540px; }

.request-form {
  position: relative;
  min-width: 0;
  scroll-margin-top: 96px;
}

.request-form [data-form-step] {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.request-form [data-form-step] + [data-form-step] {
  margin-top: clamp(48px, 7vw, 72px);
  padding-top: clamp(48px, 7vw, 72px);
  border-top: 1px solid var(--border-strong);
}

.request-form [data-form-step] > legend {
  max-width: 20ch;
  margin-bottom: 16px;
  color: var(--text);
  font-family: var(--display);
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.form-step__intro { max-width: 660px; margin-bottom: 32px; }
.request-form .form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.request-form .form-field { min-width: 0; scroll-margin-top: 96px; }
.request-form .form-field--wide { grid-column: 1 / -1; }
.request-form .form-label { display: block; margin-bottom: 8px; color: var(--text); font-weight: 600; }
.request-form .form-required { color: var(--text); font-size: 0.84em; }
.request-form .form-optional { color: var(--text-muted); font-size: 0.84em; font-weight: 400; }

.request-form .form-control {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 12px 14px;
  background: var(--bg);
  color: var(--text);
}

.request-form select.form-control { cursor: pointer; }
.request-form .form-control[aria-invalid="true"] { border-color: var(--danger); box-shadow: 0 0 0 1px var(--danger); }
.request-form .form-textarea { min-height: 128px; resize: vertical; }
.request-form .form-help { margin: 8px 0 0; color: var(--text-muted); font-size: 0.9rem; }
.request-form .form-error { margin: 8px 0 0; color: var(--danger); font-size: 0.9rem; font-weight: 600; }

.form-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.form-validation-summary,
.form-submission-error {
  margin-bottom: 28px;
  padding: 20px;
  scroll-margin-top: 96px;
  border: 1px solid var(--danger);
  border-radius: 12px;
  background: rgba(255, 107, 107, 0.08);
}

.form-validation-summary h3,
.form-submission-error h3 { margin: 0 0 8px; color: var(--text); font-size: 1.05rem; }
.form-validation-summary ul { margin: 0; padding-left: 20px; color: var(--text); }
.form-submission-error p { margin: 0; color: var(--text); }

.form-progress {
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-strong);
}

.form-status { margin-bottom: 16px; color: var(--text); font-family: var(--mono); font-size: 0.8rem; }
.form-stepper { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.form-stepper li { min-width: 0; display: flex; align-items: center; gap: 8px; color: var(--text-muted); font-size: 0.84rem; }
.form-stepper li span { width: 28px; height: 28px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid var(--border-strong); border-radius: 50%; font-family: var(--mono); font-size: 0.68rem; }
.form-stepper li[aria-current="step"] { color: var(--text); font-weight: 700; }
.form-stepper li[aria-current="step"] span { border-color: var(--blue); background: var(--blue); color: var(--blue-ink); }

.radio-grid { display: grid; gap: 12px; }
.radio-card {
  min-width: 0;
  min-height: 64px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
}

.radio-card:hover { border-color: var(--text-muted); }
.radio-card:has(input:checked) { border-color: var(--blue); background: #031114; color: var(--text); }
.radio-card input { width: 20px; height: 20px; flex: 0 0 auto; margin: 2px 0 0; accent-color: var(--blue); }
.radio-card span { min-width: 0; overflow-wrap: anywhere; }
.radio-card strong { display: inline; }

.form-disclosure { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.form-disclosure p { margin: 0; font-size: 0.92rem; }
.form-disclosure a { color: var(--blue); }
.form-submit { margin-top: 28px; }

.form-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.form-navigation [data-step-next] { margin-left: auto; }
.request-form[aria-busy="true"] { opacity: 0.82; }
.request-form button:disabled { cursor: wait; opacity: 0.68; }

.request-success {
  scroll-margin-top: 96px;
  border-color: rgba(85, 217, 138, 0.56);
  background: rgba(85, 217, 138, 0.06);
}

.request-success h2 { max-width: 15ch; }
.request-success p:last-child { max-width: 650px; margin-bottom: 0; color: var(--text); }

.stepper-progress { height: 2px; margin-bottom: 32px; background: var(--border); }
.stepper-progress > span { height: 100%; display: block; background: var(--blue); }
.stepper-steps { display: flex; gap: 10px; margin: 0 0 32px; padding: 0; list-style: none; }
.stepper-step { color: var(--text-muted); font-family: var(--mono); font-size: 0.72rem; }
.stepper-step[aria-current="step"] { color: var(--text); }
.stepper-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.form-success { margin: 8px 0 0; color: var(--success); font-size: 0.9rem; }
.form-input,
.form-select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 12px 14px;
  background: var(--surface-1);
  color: var(--text);
}

/* Homepage */
.home-hero {
  min-height: auto;
  padding-block: clamp(56px, 8vw, 104px);
}

.home-hero__grid {
  width: min(calc(100% - 40px), 1400px);
  display: grid;
  gap: clamp(48px, 7vw, 88px);
  align-items: center;
}

.home-hero__copy { min-width: 0; }
.home-hero h1 { max-width: 11ch; overflow-wrap: normal; font-size: clamp(3.35rem, 6vw, 5.3rem); }
.home-hero .hero__intro { max-width: 590px; }

.home-hero__badge {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-hero__badge > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1);
}

.home-hero .product-stage {
  min-width: 0;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: clamp(28px, 5vw, 64px);
  background: var(--surface-1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.015);
}

.product-stage .desktop-window {
  width: min(100%, 680px);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  background: #050607;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.52);
}

.product-stage .desktop-window__bar {
  min-height: 48px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding-inline: 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.67rem;
}

.product-stage .window-controls { display: flex; gap: 6px; }
.product-stage .window-controls span { width: 7px; height: 7px; border: 1px solid var(--text-faint); border-radius: 50%; }

.product-stage .connection-state {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.62rem;
  white-space: nowrap;
}

.product-stage .connection-state i {
  width: 5px;
  height: 5px;
  display: inline-block;
  border-radius: 50%;
  background: currentColor;
}

.product-stage .desktop-window__body {
  min-height: 320px;
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
}

.product-stage .desktop-window__rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 16px;
  border-right: 1px solid var(--border);
  background: #080a0c;
}

.product-stage .ui-label {
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.product-stage .session-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  color: var(--text-muted);
  font-size: 0.7rem;
}

.product-stage .session-chip i { width: 5px; height: 5px; border-radius: 50%; background: var(--blue); }
.product-stage .session-chip--active { border-color: var(--border-strong); color: var(--text); background: var(--surface-2); }
.product-stage .session-line { width: 76%; height: 6px; border-radius: 999px; background: var(--border); }
.product-stage .session-line--short { width: 52%; }

.product-stage .desktop-window__conversation {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(20px, 4vw, 32px);
}

.product-stage .conversation-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.product-stage .model-chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 8px;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.58rem;
  white-space: nowrap;
}

.product-stage .message {
  max-width: 82%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

.product-stage .message--person { align-self: flex-end; background: var(--surface-2); color: var(--text); }
.product-stage .message--alluqi { display: grid; gap: 5px; }
.product-stage .message--alluqi strong { font-family: var(--mono); font-size: 0.65rem; }

.product-stage .composer {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding-inline: 13px;
  color: var(--text-muted);
  font-size: 0.72rem;
}

.product-stage .composer i { color: var(--blue); font-style: normal; }

.product-stage .bridge-connection {
  width: 1px;
  height: 38px;
  border-left: 1px dashed var(--blue);
  opacity: 0.72;
}

.product-stage .bridge-phone {
  width: 174px;
  min-height: 336px;
  padding: 10px;
  border: 1px solid #4d5963;
  border-radius: 28px;
  background: #020303;
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.65);
}

.product-stage .bridge-phone__top {
  min-height: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: 6px;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.5rem;
}

.product-stage .bridge-phone__top i { width: 34px; height: 4px; border-radius: 999px; background: var(--border-strong); }
.product-stage .bridge-phone__header { display: grid; gap: 4px; padding: 14px 8px 12px; border-bottom: 1px solid var(--border); }
.product-stage .bridge-phone__header strong { font-family: var(--display); font-size: 0.82rem; }
.product-stage .bridge-phone__header .connection-state { justify-content: flex-start; }
.product-stage .bridge-phone__session { display: grid; gap: 9px; padding: 18px 8px; }
.product-stage .bridge-phone__session strong { font-size: 0.85rem; line-height: 1.2; }
.product-stage .bridge-phone__message { margin: 0 8px 34px; border: 1px solid var(--border); border-radius: 10px; padding: 10px; color: var(--text-muted); font-size: 0.68rem; }
.product-stage .bridge-phone__composer { min-height: 38px; display: flex; align-items: center; justify-content: space-between; margin: 0 8px 8px; border: 1px solid var(--border-strong); border-radius: 10px; padding-inline: 10px; color: var(--text-muted); font-size: 0.63rem; }
.product-stage .bridge-phone__composer span { color: var(--blue); }

.home-capabilities,
.home-technical,
.home-pathways,
.home-faq { border-bottom: 1px solid var(--border); }

.home-section__header {
  display: grid;
  gap: 24px;
  margin-bottom: clamp(42px, 6vw, 72px);
}

.home-section__header h2,
.home-faq__intro h2 { max-width: 12ch; margin-bottom: 0; }
.home-section__header > p { max-width: 590px; margin: 0; font-size: 1.05rem; }

.chapter-label {
  margin-bottom: 18px;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.prompt-surface {
  margin-bottom: 18px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-1);
}

.prompt-surface__bar,
.prompt-surface__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(18px, 3vw, 28px);
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.66rem;
}

.prompt-surface__bar { border-bottom: 1px solid var(--border); }
.prompt-surface__state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  white-space: nowrap;
}
.prompt-surface__state i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.prompt-surface__body { min-height: 184px; display: flex; align-items: center; gap: 14px; padding: clamp(30px, 6vw, 68px); }
.prompt-surface__body p { max-width: 720px; margin: 0; color: var(--text); font-family: var(--display); font-size: clamp(1.25rem, 3vw, 2.1rem); line-height: 1.25; }
.prompt-mark { color: var(--text-faint); font-family: var(--mono); font-size: 2rem; }
.prompt-cursor { width: 2px; height: 1.5em; flex: 0 0 auto; background: var(--blue); }
.prompt-surface__footer { justify-content: flex-start; flex-wrap: wrap; border-top: 1px solid var(--border); }
.prompt-surface__footer span { border: 1px solid var(--border); border-radius: 999px; padding: 5px 9px; }
.prompt-surface__note { margin: 0; padding: 0 clamp(18px, 3vw, 28px) 16px; color: var(--text-muted); font-family: var(--mono); font-size: 0.62rem; }

.home-capability-grid,
.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.capability-card,
.proof-tile {
  min-width: 0;
  border: 1px solid var(--border);
  padding: clamp(24px, 3.5vw, 38px);
  background: var(--surface-1);
}

.capability-card__number,
.proof-tile__mark {
  display: block;
  margin-bottom: 52px;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.capability-card h3,
.proof-tile h3 { margin-bottom: 14px; font-size: clamp(1.25rem, 2.5vw, 1.65rem); }
.capability-card p,
.proof-tile p { margin-bottom: 0; }

.home-technical { background: var(--surface-1); }
.home-technical .proof-tile { background: var(--bg); }
.proof-tile__mark { width: 34px; height: 34px; display: grid; place-items: center; margin-bottom: 52px; border: 1px solid var(--border-strong); border-radius: 50%; color: var(--text); }

.home-pathways__grid { display: grid; gap: 18px; }
.pathway-card {
  min-width: 0;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  scroll-margin-top: 96px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(30px, 5vw, 58px);
  background: var(--surface-1);
}

.pathway-card h2 { max-width: 11ch; margin-bottom: 24px; }
.pathway-card > p:not(.chapter-label) { max-width: 570px; }
.pathway-card > .button { margin-top: auto; }

.service-list {
  display: grid;
  gap: 0;
  margin: 0 0 36px;
  padding: 0;
  list-style: none;
}

.service-list li { min-height: 44px; display: flex; align-items: center; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.service-list li::before { content: '—'; margin-right: 10px; color: var(--text-faint); }

.home-faq__grid { display: grid; gap: clamp(48px, 8vw, 104px); }
.home-faq__intro { align-self: start; }
.home-faq__intro > p:not(.chapter-label) { max-width: 440px; }
.home-faq__intro .button { margin-top: 16px; }
.home-faq__list { border-top: 1px solid var(--border-strong); }

.faq-preview__item { border-bottom: 1px solid var(--border-strong); }
.faq-preview__item summary {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--text);
  font-family: var(--display);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 600;
  line-height: 1.3;
  list-style: none;
  cursor: pointer;
}

.faq-preview__item summary::-webkit-details-marker { display: none; }
.faq-preview__item summary::after { content: '+'; flex: 0 0 auto; color: var(--text-muted); font-family: var(--mono); font-weight: 400; }
.faq-preview__item[open] summary::after { content: '−'; color: var(--blue); }
.faq-preview__item p { max-width: 680px; margin: -2px 44px 26px 0; }

.home-conversion { padding-block: clamp(64px, 9vw, 112px); }
.home-conversion__panel {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: clamp(36px, 8vw, 96px);
  background: var(--surface-1);
  text-align: center;
}

.home-conversion__panel h2 { max-width: 15ch; margin: 0 auto 24px; font-size: clamp(2.2rem, 5.5vw, 4.75rem); }
.home-conversion__panel > p:not(.chapter-label) { max-width: 610px; margin-inline: auto; }
.home-conversion__actions { justify-content: center; margin-top: 36px; }

/* Deployment */
.deployment-hero { overflow: hidden; }

.deployment-hero__grid {
  display: grid;
  gap: clamp(48px, 8vw, 112px);
  align-items: end;
}

.deployment-hero .hero__content { max-width: 820px; }
.deployment-hero .page-intro { margin-bottom: 32px; }

.deployment-hero__map {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border-strong);
  list-style: none;
}

.deployment-hero__map li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.deployment-hero__map li > span {
  grid-row: 1 / 3;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.deployment-hero__map strong { font-family: var(--display); font-size: 1.05rem; }
.deployment-hero__map small { color: var(--text-muted); font-size: 0.88rem; }

.deployment-decision--bordered { border-block: 1px solid var(--border); background: var(--surface-1); }
.deployment-decision [id] { scroll-margin-top: 96px; }

.deployment-section__header {
  display: grid;
  gap: 24px;
  margin-bottom: clamp(36px, 6vw, 64px);
}

.deployment-section__header h2 { max-width: 14ch; margin-bottom: 0; }
.deployment-section__header > p { max-width: 620px; margin: 0; font-size: 1.05rem; }

.decision-kicker,
.option-label {
  margin-bottom: 14px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.deployment-card-grid { display: grid; gap: 16px; }

.deployment-card {
  min-width: 0;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.deployment-card--accent { border-color: rgba(0, 212, 255, 0.48); }
.deployment-card h3 { margin-bottom: 18px; font-size: clamp(1.45rem, 2.5vw, 2rem); }
.deployment-card p:last-child { margin-bottom: 0; }

.deployment-card__mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: clamp(40px, 6vw, 72px);
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.deployment-card--accent .deployment-card__mark { border-color: var(--blue); color: var(--blue); }

.deployment-card__fit {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}

.hardware-requirement {
  display: grid;
  grid-template-columns: minmax(150px, 0.35fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
  margin-bottom: 16px;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--blue);
  border-radius: var(--radius);
  background: #031114;
}

.hardware-requirement > span {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hardware-requirement h3 { margin-bottom: 14px; font-size: clamp(1.4rem, 3vw, 2.1rem); }
.hardware-requirement p { max-width: 780px; margin-bottom: 0; }

.private-options .managed-option { border-color: var(--blue); background: #031114; }

.deployment-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  list-style: none;
}

.deployment-list li { position: relative; padding-left: 20px; }
.deployment-list li::before { content: ''; position: absolute; top: 0.72em; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

.managed-option__boundary {
  margin-top: 28px;
  padding: 18px;
  border-left: 2px solid var(--blue);
  background: rgba(0, 212, 255, 0.06);
  font-size: 0.9rem;
}

.managed-option__agreement {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}

.text-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  color: var(--text);
  font-weight: 600;
  text-decoration-color: var(--blue);
  text-underline-offset: 5px;
}

.deployment-comparison-wrap { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }

.deployment-comparison {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.deployment-comparison th,
.deployment-comparison td {
  min-width: 0;
  padding: 18px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.deployment-comparison tr > :last-child { border-right: 0; }
.deployment-comparison tbody tr:last-child > * { border-bottom: 0; }

.deployment-comparison thead th {
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--display);
  font-size: 0.88rem;
  line-height: 1.25;
}

.deployment-comparison thead th:first-child { width: 15%; color: var(--text-muted); font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase; }

.deployment-comparison tbody th {
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.deployment-comparison td { color: var(--text-muted); font-size: 0.9rem; line-height: 1.5; }

.deployment-comparison td::before {
  content: attr(data-option);
  color: var(--text);
  font-family: var(--display);
  font-weight: 600;
}

.deployment-comparison td::before { display: none; }

.deployment-conversion { padding-top: 0; }

.deployment-conversion__panel {
  padding: clamp(36px, 8vw, 88px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-1);
}

.deployment-conversion__panel h2 { max-width: 16ch; font-size: clamp(2.1rem, 5vw, 4.5rem); }
.deployment-conversion__panel > p:not(.decision-kicker) { max-width: 660px; }
.deployment-conversion__panel .hero__actions { margin-top: 32px; }

/* Services */
.services-hero {
  overflow: hidden;
  background: radial-gradient(circle at 84% 28%, rgba(0, 212, 255, 0.11), transparent 30%);
}

.services-hero .hero__content { max-width: 940px; }
.services-hero .page-intro { margin-bottom: 32px; }
.services-groups [id] { scroll-margin-top: 96px; }

.services-section__header {
  display: grid;
  gap: 24px;
  margin-bottom: clamp(36px, 6vw, 64px);
}

.services-section__header h2 { max-width: 15ch; margin-bottom: 0; }
.services-section__header > p { max-width: 650px; margin: 0; font-size: 1.05rem; }

.services-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.service-card {
  min-width: 0;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-1);
}

.service-card--hardware { border-color: rgba(0, 212, 255, 0.48); }

.service-card__number,
.services-process__number {
  display: block;
  margin-bottom: clamp(36px, 5vw, 60px);
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.service-card h3 {
  max-width: 19ch;
  margin-bottom: 16px;
  overflow-wrap: break-word;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
}

.service-card > p { max-width: 610px; margin-bottom: 0; }

.service-scope {
  display: grid;
  gap: 11px;
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  list-style: none;
}

.service-scope li { position: relative; min-width: 0; padding-left: 20px; overflow-wrap: anywhere; }
.service-scope li::before { content: ''; position: absolute; top: 0.72em; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

.hardware-disclosure {
  margin-top: 28px;
  padding: 20px;
  border-left: 2px solid var(--blue);
  background: #031114;
}

.hardware-disclosure h4 {
  margin: 0 0 10px;
  color: var(--text);
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: -0.015em;
}

.hardware-disclosure p { margin-bottom: 0; font-size: 0.92rem; }

.services-process-section {
  border-block: 1px solid var(--border);
  background: var(--surface-1);
}

.services-process {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border-strong);
  list-style: none;
}

.services-process > li {
  min-width: 0;
  padding: clamp(24px, 4vw, 36px) 0;
  border-bottom: 1px solid var(--border);
}

.services-process__number { margin-bottom: 28px; }
.services-process h3 { margin-bottom: 14px; font-size: clamp(1.35rem, 2.4vw, 1.8rem); }
.services-process p { max-width: 28ch; margin-bottom: 0; }

.engagement-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.engagement-card {
  min-width: 0;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.engagement-card--accent { border-color: var(--blue); background: #031114; }
.engagement-card h3 { margin-bottom: 18px; font-size: clamp(1.4rem, 2.5vw, 2rem); }
.engagement-card p:last-child { margin-bottom: 0; }

.services-conversion { padding-top: 0; }

.services-conversion__panel {
  padding: clamp(36px, 8vw, 88px);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: radial-gradient(circle at 88% 22%, rgba(0, 212, 255, 0.12), transparent 34%), var(--surface-1);
}

.services-conversion__panel h2 { max-width: 15ch; font-size: clamp(2.1rem, 5vw, 4.5rem); }
.services-conversion__panel > p:not(.decision-kicker) { max-width: 680px; }
.services-conversion__panel .hero__actions { margin-top: 32px; }

.site-footer {
  padding-top: clamp(64px, 8vw, 96px);
  border-top: 1px solid var(--border);
  background: var(--surface-1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 56px;
}

.footer-grid h2 {
  margin: 14px 0 18px;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-grid p { margin-bottom: 0; }
.footer-grid > div > a:not(.brand) { min-height: 48px; display: flex; align-items: center; color: var(--text-muted); text-decoration: none; }
.footer-grid a:hover,
.footer-grid a[aria-current="page"] { color: var(--text); }

.footer-bar {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.footer-notalu {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-notalu a { min-height: 48px; display: inline-flex; align-items: center; color: var(--text); text-decoration: none; }

/* Legal and supporting pages */
.legal-page {
  padding-bottom: clamp(80px, 11vw, 144px);
  background: radial-gradient(circle at 84% 5%, rgba(0, 212, 255, 0.08), transparent 24%);
}

.legal-hero {
  padding-block: clamp(72px, 10vw, 128px) clamp(56px, 8vw, 88px);
  border-bottom: 1px solid var(--border);
}

.legal-hero h1 { max-width: 12ch; }
.legal-hero .page-intro { margin-bottom: 28px; }
.legal-hero .updated { margin-bottom: 0; color: var(--text-muted); font-family: var(--mono); font-size: 0.75rem; }
.legal-body { padding-top: clamp(40px, 6vw, 72px); }

.legal-notice {
  max-width: 920px;
  margin-bottom: clamp(48px, 7vw, 80px);
  border-color: rgba(0, 212, 255, 0.42);
  background: linear-gradient(115deg, #031114, var(--surface-1) 62%);
}

.legal-notice strong { display: block; margin-bottom: 8px; color: var(--blue); font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; }
.legal-notice p:last-child { margin-bottom: 0; }
.legal-layout { display: grid; gap: clamp(40px, 7vw, 88px); }
.legal-layout > * { min-width: 0; }

.legal-toc {
  align-self: start;
  padding-block: 8px;
  border-block: 1px solid var(--border-strong);
}

.legal-toc__label { margin: 16px 0 10px; color: var(--text); font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; }
.legal-toc a {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.92rem;
  text-decoration: none;
}

.legal-toc a:hover { color: var(--text); }
.legal-toc a span { color: var(--blue); font-family: var(--mono); font-size: 0.68rem; }
.legal-sections { min-width: 0; }

.legal-section {
  padding-block: 0 clamp(52px, 7vw, 80px);
  scroll-margin-top: 104px;
}

.legal-section + .legal-section { padding-top: clamp(48px, 7vw, 72px); border-top: 1px solid var(--border); }
.legal-section__number { margin-bottom: 14px; color: var(--blue); font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; }
.legal-section h2 { max-width: 18ch; margin-bottom: 22px; font-size: clamp(1.65rem, 3.4vw, 2.55rem); }
.legal-section h3 { margin-bottom: 12px; font-size: clamp(1.15rem, 2vw, 1.4rem); }
.legal-section p,
.legal-section li { color: var(--text-muted); }

.legal-notice p,
.legal-section > p:not(.legal-section__number),
.legal-card p,
.legal-callout p { max-width: 72ch; }

.legal-card-grid { display: grid; gap: 14px; margin-top: 28px; }
.legal-card { min-width: 0; padding: clamp(22px, 3vw, 30px); border: 1px solid var(--border); border-radius: 14px; background: var(--surface-1); }
.legal-card p:last-child { margin-bottom: 0; }
.legal-list { display: grid; gap: 12px; margin: 24px 0 0; padding: 0; list-style: none; }
.legal-list li { position: relative; min-width: 0; padding-left: 20px; }
.legal-list li::before { content: ''; position: absolute; top: 0.7em; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

.legal-callout { margin-top: 28px; padding: 22px; border-left: 2px solid var(--blue); background: #031114; }
.legal-callout > strong { display: block; margin-bottom: 8px; }
.legal-callout p:last-child { margin-bottom: 0; }
.legal-contact { min-height: 48px; display: inline-flex; align-items: center; gap: 10px; color: var(--blue); font-family: var(--mono); text-decoration: none; }

.error-page {
  min-height: 72vh;
  padding-block: clamp(64px, 9vw, 112px);
  background: radial-gradient(circle at 72% 38%, rgba(0, 212, 255, 0.1), transparent 30%);
}

.error-page__grid { display: grid; gap: clamp(44px, 7vw, 88px); align-items: center; }
.error-page__content { min-width: 0; max-width: 720px; }
.error-page h1 { max-width: 10ch; font-size: clamp(3rem, 9vw, 7rem); }
.error-page .page-intro { margin-bottom: 32px; }

.error-terminal {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-1);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

.error-terminal__bar { min-height: 48px; display: flex; align-items: center; gap: 7px; padding: 0 16px; border-bottom: 1px solid var(--border); color: var(--text-muted); font-family: var(--mono); font-size: 0.68rem; }
.error-terminal__bar span { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--border-strong); }
.error-terminal__bar span:first-child { background: var(--blue); }
.error-terminal__bar b { margin-left: auto; font-weight: 400; }
.error-terminal__body { min-height: 260px; padding: clamp(24px, 5vw, 42px); font-family: var(--mono); }
.error-terminal__body p { margin-bottom: 18px; overflow-wrap: anywhere; color: var(--text); font-size: clamp(0.78rem, 1.6vw, 0.94rem); }
.error-terminal__body p span,
.error-terminal__body p strong { color: var(--blue); }
.error-terminal__body .error-terminal__muted { color: var(--text-muted); }
.error-terminal__cursor { padding-top: 36px; }
.error-terminal__cursor i { width: 8px; height: 1em; display: inline-block; margin-left: 8px; background: var(--blue); vertical-align: -0.15em; }

.error-route-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: clamp(48px, 7vw, 80px); }
.error-route { min-width: 0; min-height: 116px; display: grid; grid-template-columns: 32px minmax(0, 1fr); align-content: center; gap: 3px 12px; padding: 20px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-1); text-decoration: none; }
.error-route:hover { border-color: var(--blue); }
.error-route > span { grid-row: 1 / 3; color: var(--blue); font-family: var(--mono); font-size: 0.68rem; }
.error-route strong { font-family: var(--display); }
.error-route small { min-width: 0; color: var(--text-muted); line-height: 1.4; }

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

@media (min-width: 800px) {
  .radio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faq-controls-panel { grid-template-columns: minmax(240px, 0.55fr) minmax(0, 1.45fr); align-items: start; }
  .faq-filter-group,
  .faq-status-row { grid-column: 1 / -1; }
  .faq-category { display: grid; grid-template-columns: minmax(220px, 0.58fr) minmax(0, 1.42fr); gap: clamp(48px, 7vw, 96px); }
  .faq-category__intro { position: sticky; top: 112px; align-self: start; }
  .home-section__header { grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr); align-items: end; }
  .home-pathways__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 28px; }
  .home-faq__grid { grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr); }
  .home-faq__intro { position: sticky; top: 112px; }
  .deployment-section__header { grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr); align-items: end; }
  .deployment-card-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .deployment-card-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .services-section__header { grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr); align-items: end; }
  .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-card--wide { grid-column: 1 / -1; }
  .service-card--wide .service-scope { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .services-process { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .services-process > li { padding-inline: clamp(18px, 2.5vw, 32px); border-right: 1px solid var(--border); }
  .services-process > li:first-child { padding-left: 0; }
  .services-process > li:last-child { padding-right: 0; border-right: 0; }
  .engagement-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .legal-layout { grid-template-columns: minmax(190px, 0.42fr) minmax(0, 1.58fr); }
  .legal-toc { position: sticky; top: 104px; }
  .legal-card-grid,
  .legal-list--columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .error-page__grid { grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr); }
}

@media (min-width: 1100px) {
  .form-layout { grid-template-columns: minmax(280px, 0.58fr) minmax(0, 1.42fr); }
  .form-layout__intro { position: sticky; top: 112px; }
  .home-hero__grid { grid-template-columns: minmax(410px, 0.82fr) minmax(0, 1.18fr); gap: clamp(48px, 5vw, 76px); }
  .home-hero .product-stage { display: block; min-height: clamp(580px, 45vw, 650px); padding: 0; }
  .home-hero .product-stage .desktop-window { position: absolute; top: clamp(42px, 5vw, 66px); left: clamp(24px, 3vw, 34px); width: calc(100% - 104px); max-width: none; }
  .home-hero .product-stage .bridge-phone { position: absolute; right: 25px; bottom: 24px; }
  .home-hero .product-stage .bridge-connection { position: absolute; right: 156px; bottom: 142px; width: 88px; height: 1px; border: 0; border-top: 1px dashed var(--blue); transform: rotate(-20deg); transform-origin: right center; }
  .home-capability-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .deployment-hero__grid { grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr); }
}

@media (max-width: 980px) {
  .card-grid,
  .decision-grid,
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 800px) {
  .site-nav { flex-wrap: wrap; gap: 12px; }
  .nav-menu { width: 100%; flex: 0 0 100%; flex-wrap: wrap; margin: 0; padding-bottom: 10px; }
  .nav-menu a { flex: 1 1 120px; justify-content: center; }
  .js-enabled .site-nav { flex-wrap: nowrap; }
  .js-enabled .menu-toggle { display: grid; }
  .js-enabled .nav-menu {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 10px;
    border: 1px solid var(--border);
    border-top: 0;
    background: var(--surface-1);
  }
  .js-enabled .nav-menu.is-open { display: flex; }
  .js-enabled .nav-menu a { width: 100%; flex: none; justify-content: flex-start; }
  .nav-access { padding-inline: 10px; font-size: 0.75rem; }
  .comparison { display: block; overflow-x: auto; }
  .deployment-comparison-wrap { border: 0; background: transparent; }
  .deployment-comparison { display: block; }
  .deployment-comparison thead {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
  .deployment-comparison tbody,
  .deployment-comparison tr,
  .deployment-comparison th,
  .deployment-comparison td { width: 100%; display: block; }
  .deployment-comparison tbody { display: grid; gap: 14px; }
  .deployment-comparison tbody tr { overflow: hidden; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-1); }
  .deployment-comparison tbody th { padding: 15px 16px; border: 0; border-bottom: 1px solid var(--border); background: var(--surface-2); }
  .deployment-comparison td {
    display: grid;
    grid-template-columns: minmax(112px, 0.52fr) minmax(0, 1fr);
    gap: 16px;
    padding: 14px 16px;
    border: 0;
    border-bottom: 1px solid var(--border);
  }
  .deployment-comparison tbody tr:last-child > *,
  .deployment-comparison tbody tr > :last-child { border-bottom: 0; }
  .deployment-comparison td::before { display: block; font-size: 0.82rem; line-height: 1.35; }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 32px), var(--max)); }
  h1 { font-size: clamp(2.5rem, 13vw, 4.5rem); }
  .hero { min-height: auto; }
  .home-hero { padding-block: 48px 64px; }
  .home-hero__grid { width: min(calc(100% - 32px), 1400px); gap: 44px; }
  .home-hero h1 { max-width: 10ch; font-size: clamp(3rem, 14vw, 4rem); }
  .home-hero .hero__intro { margin-bottom: 28px; font-size: 1.05rem; }
  .home-hero__actions { display: grid; grid-template-columns: 1fr; }
  .home-hero__actions .button { width: 100%; }
  .home-hero .product-stage { min-height: 0; padding: 16px; }
  .home-hero .product-stage .desktop-window__body { grid-template-columns: 1fr; min-height: 294px; }
  .home-hero .product-stage .desktop-window__rail { display: none; }
  .home-hero .product-stage .desktop-window__conversation { padding: 18px; }
  .home-hero .product-stage .message { max-width: 92%; }
  .home-hero .product-stage .bridge-phone { width: min(174px, 68%); }
  .prompt-surface__body { min-height: 160px; align-items: flex-start; padding: 28px 20px; }
  .prompt-surface__body p { font-size: 1.2rem; }
  .prompt-surface__footer { gap: 8px; }
  .home-capability-grid,
  .proof-grid { grid-template-columns: 1fr; }
  .capability-card__number,
  .proof-tile__mark { margin-bottom: 34px; }
  .pathway-card { min-height: 0; }
  .pathway-card > .button { margin-top: 28px; }
  .home-conversion__actions { display: grid; grid-template-columns: 1fr; }
  .home-conversion__actions .button { width: 100%; }
  .faq-controls-panel { gap: 24px; padding: 20px; }
  .faq-search__input { min-height: 56px; font-size: 1rem; }
  .faq-filter { flex: 1 1 140px; padding-inline: 12px; }
  .faq-status-row { align-items: flex-start; flex-direction: column; gap: 8px; }
  .faq-reset { padding: 0; text-align: left; }
  .faq-no-results__actions { display: grid; grid-template-columns: 1fr; }
  .faq-no-results__actions .button { width: 100%; }
  .faq-item > summary { min-height: 64px; gap: 16px; padding-block: 18px; }
  .faq-answer { padding-right: 24px; }
  .request-form { padding: 20px; }
  .form-stepper { grid-template-columns: 1fr; }
  .form-stepper li { min-height: 36px; }
  .form-navigation { align-items: stretch; flex-direction: column-reverse; }
  .form-navigation .button,
  .form-submit { width: 100%; }
  .form-navigation [data-step-next] { margin-left: 0; }
  .deployment-hero .hero__actions,
  .deployment-conversion__panel .hero__actions,
  .services-hero .hero__actions,
  .services-conversion__panel .hero__actions { display: grid; grid-template-columns: 1fr; }
  .deployment-hero .hero__actions .button,
  .deployment-conversion__panel .hero__actions .button,
  .services-hero .hero__actions .button,
  .services-conversion__panel .hero__actions .button { width: 100%; }
  .hardware-requirement { grid-template-columns: 1fr; }
  .card-grid,
  .decision-grid,
  .footer-grid,
  .request-form .form-grid { grid-template-columns: 1fr; }
  .request-form .form-field--wide { grid-column: auto; }
  .footer-grid { gap: 24px; }
  .footer-bar { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 16px; }
  .legal-hero { padding-top: 56px; }
  .legal-notice { padding: 22px; }
  .error-page .hero__actions { display: grid; grid-template-columns: 1fr; }
  .error-page .hero__actions .button { width: 100%; }
  .error-route-grid { grid-template-columns: 1fr; }
}

@media (max-width: 360px) {
  .site-nav { gap: 8px; }
  .brand { font-size: 0.86rem; }
  .menu-toggle { width: 44px; height: 44px; }
  .nav-access { min-height: 44px; padding-inline: 8px; font-size: 0.68rem; }
  .nav-access[aria-current="page"]::after { display: none; }
}