:root {
  --navy-950: #050f22;
  --navy-900: #071530;
  --navy-800: #112240;
  --navy-700: #1b3160;
  --text: #ccd6f6;
  --text-strong: #eef3ff;
  --muted: #8892b0;
  --accent: #64ffda;
  --accent-hover: #a6ffea;
  --danger: #ff8f8f;
  --xr: #6cb4ff;
  --data: #bd93ff;
  --twin: #5ee29a;
  --line: rgba(204, 214, 246, 0.1);
  --line-strong: rgba(204, 214, 246, 0.2);

  --font-body: 'Barlow', 'Segoe UI', system-ui, sans-serif;
  --font-head: 'Barlow Semi Condensed', 'Barlow', 'Segoe UI', system-ui, sans-serif;
  --font-mono: ui-monospace, 'Cascadia Mono', Consolas, monospace;

  --radius: 12px;
  --header-h: 72px;
  --tone: var(--accent);

  color-scheme: dark;
  scrollbar-color: var(--navy-700) var(--navy-900);
}

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

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

body {
  margin: 0;
  background: var(--navy-900);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

#app { display: flex; flex-direction: column; min-height: 100vh; }
main { flex: 1; outline: none; }

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--text-strong);
  line-height: 1.12;
  margin: 0 0 0.75rem;
  text-wrap: balance;
}
h1 { font-size: clamp(2.25rem, 4.5vw, 3.25rem); letter-spacing: -0.005em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { margin: 0; padding: 0; list-style: none; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.icon { flex-shrink: 0; display: inline-block; vertical-align: middle; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--accent); color: var(--navy-900); padding: 0.6rem 1rem;
  border-radius: 8px; font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 1rem; }
.noscript { padding: 2rem; text-align: center; }

.wrap { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.wrap-narrow { max-width: 860px; }
.center { display: flex; justify-content: center; }
.muted { color: var(--muted); }
.lead { font-size: 1.1875rem; color: var(--text); max-width: 60ch; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.8rem 1.4rem; border-radius: 8px; border: 1px solid transparent;
  font: 600 1rem/1.2 var(--font-body); text-decoration: none; cursor: pointer;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.btn:disabled { cursor: progress; opacity: 0.75; }
.btn-primary { background: var(--accent); color: var(--navy-900); }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-ghost { background: rgba(7, 21, 48, 0.55); border-color: var(--line-strong); color: var(--text-strong); }
.btn-ghost:hover { background: rgba(204, 214, 246, 0.08); }
.btn-outline { border-color: var(--accent); color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: var(--navy-900); }
.btn-sm { padding: 0.5rem 1.1rem; border-radius: 999px; font-size: 0.9375rem; }
.btn-tone { background: var(--tone); color: var(--navy-900); }
.btn-tone:hover { background: color-mix(in srgb, var(--tone) 80%, white); }
.btn-block { width: 100%; padding-block: 1rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 21, 48, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-row { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: 0.65rem; text-decoration: none; }
.brand-mark {
  display: grid; place-items: center; width: 40px; height: 40px;
  background: var(--navy-800); color: var(--accent); border-radius: 9px;
  transition: background-color 0.15s;
}
.brand:hover .brand-mark { background: var(--navy-700); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: var(--font-head); font-weight: 700; font-size: 1.125rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-strong);
}
.brand-sub { font-size: 0.8125rem; color: var(--accent); letter-spacing: 0.02em; }

.nav-desktop { display: flex; align-items: center; gap: 0.25rem; }
.nav-link {
  display: inline-flex; align-items: center; gap: 0.25rem;
  padding: 0.5rem 0.9rem; border: 0; background: none; cursor: pointer;
  font: 500 0.9375rem var(--font-body); color: var(--text); text-decoration: none;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--text-strong); }
.nav-link.is-active { color: var(--accent); }
.nav-desktop .btn { margin-left: 0.75rem; }

.nav-menu { position: relative; }
.nav-menu-btn .icon { transition: transform 0.2s; }
.nav-menu.open .nav-menu-btn .icon { transform: rotate(180deg); }
.nav-menu-panel {
  position: absolute; top: calc(100% + 0.5rem); left: 0; min-width: 16rem;
  background: var(--navy-800); border: 1px solid var(--line-strong); border-radius: 10px;
  padding: 0.4rem; box-shadow: 0 18px 40px rgba(2, 8, 22, 0.55);
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: opacity 0.15s, transform 0.15s, visibility 0.15s;
}
.nav-menu-panel::before { content: ''; position: absolute; inset: -0.6rem 0 auto; height: 0.6rem; }
.nav-menu:hover .nav-menu-panel,
.nav-menu:focus-within .nav-menu-panel,
.nav-menu.open .nav-menu-panel { opacity: 1; visibility: visible; transform: none; }
.nav-menu-item {
  display: flex; flex-direction: column; padding: 0.6rem 0.8rem; border-radius: 7px; text-decoration: none;
}
.nav-menu-item:hover, .nav-menu-item.is-active { background: var(--navy-900); }
.nav-menu-name { font-weight: 600; color: var(--text-strong); }
.nav-menu-item.is-active .nav-menu-name { color: var(--accent); }
.nav-menu-hint { font-size: 0.8125rem; color: var(--muted); }

.nav-toggle {
  display: none; padding: 0.5rem; border: 0; border-radius: 8px;
  background: none; color: var(--text); cursor: pointer;
}
.nav-toggle:hover { background: var(--navy-800); color: var(--text-strong); }

.nav-mobile {
  display: flex; flex-direction: column; gap: 0.15rem;
  padding: 0.75rem clamp(1rem, 4vw, 2rem) 1.25rem;
  border-top: 1px solid var(--line); background: var(--navy-900);
}
.nav-mobile-link {
  padding: 0.7rem 0.75rem; border-radius: 8px; text-decoration: none; font-weight: 500; color: var(--text);
}
.nav-mobile-link:hover { background: var(--navy-800); }
.nav-mobile-link.is-active { color: var(--accent); }
.nav-mobile-group { margin: 0.75rem 0.75rem 0.25rem; font-size: 0.875rem; color: var(--muted); }
.nav-mobile-sub { padding-left: 1.5rem; }
.nav-mobile-cta { margin-top: 1rem; }

@media (max-width: 860px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: inline-flex; }
}
@media (min-width: 861px) {
  .nav-mobile { display: none !important; }
}

/* Hero */
.hero {
  position: relative; display: flex; align-items: center;
  min-height: clamp(560px, calc(100vh - var(--header-h)), 780px);
  background: var(--navy-800); overflow: hidden; isolation: isolate;
}
.hero-viewer { position: absolute; inset: 0; z-index: -1; }
.hero-viewer::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(17, 34, 64, 0.94) 0%, rgba(17, 34, 64, 0.7) 32%, rgba(17, 34, 64, 0) 58%),
    linear-gradient(0deg, var(--navy-900) 0%, rgba(7, 21, 48, 0) 22%);
}
.hero-canvas { position: absolute; inset: 0; cursor: grab; touch-action: pan-y; }
.hero-canvas:active { cursor: grabbing; }
.hero-canvas canvas { display: block; }
.hero-status {
  position: absolute; left: 70%; top: 50%; transform: translate(-50%, -50%);
  margin: 0; color: var(--accent); font-size: 0.9375rem;
}
.hero-meta {
  position: absolute; right: clamp(1rem, 4vw, 2rem); bottom: 1.25rem; z-index: 1;
  display: flex; gap: 0.75rem; align-items: center;
  font-size: 0.8125rem; color: var(--muted); pointer-events: none;
}
.hero-backend {
  padding: 0.15rem 0.55rem; border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 999px; color: var(--accent);
}

.hero-content { position: relative; padding-block: 4rem; pointer-events: none; }
.hero-content > * { max-width: 34rem; }
.hero-title {
  font-size: clamp(2.75rem, 6.2vw, 4.75rem); font-weight: 700; line-height: 0.98;
  letter-spacing: -0.015em; margin-bottom: 1.5rem;
}
.hero-lead { font-size: 1.1875rem; color: var(--text); margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; pointer-events: auto; }

@media (max-width: 899px) {
  .hero { flex-direction: column; align-items: stretch; min-height: 0; }
  .hero-content { order: 1; padding-block: 3rem 1rem; }
  .hero-content > * { max-width: none; }
  .hero-viewer { position: relative; order: 2; height: clamp(300px, 70vw, 440px); z-index: 0; }
  .hero-viewer::after { background: linear-gradient(180deg, var(--navy-800) 0%, rgba(17, 34, 64, 0) 18%, rgba(17, 34, 64, 0) 80%, var(--navy-900) 100%); }
  .hero-status { left: 50%; }
}

/* Sections */
.section { padding-block: clamp(4rem, 8vw, 6rem); }
.section-raised { background: var(--navy-800); }
.section-head { max-width: 44rem; margin-bottom: 3rem; }
.section-head p { color: var(--muted); font-size: 1.125rem; }
.section-title { margin-bottom: 2rem; }

.tone-xr { --tone: var(--xr); }
.tone-data { --tone: var(--data); }
.tone-twin { --tone: var(--twin); }

.suite-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.suite-card {
  display: flex; flex-direction: column; padding: 2rem;
  background: var(--navy-900); border: 1px solid var(--line); border-top: 3px solid var(--tone);
  border-radius: 4px 4px var(--radius) var(--radius); text-decoration: none;
  transition: border-color 0.2s, background-color 0.2s;
}
.suite-card:hover { border-color: color-mix(in srgb, var(--tone) 45%, transparent); border-top-color: var(--tone); background: #081938; }
.suite-icon {
  display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 1.5rem;
  border-radius: 10px; color: var(--tone); background: color-mix(in srgb, var(--tone) 15%, transparent);
}
.suite-card p { color: var(--muted); font-size: 1rem; flex: 1; }
.suite-cta { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--tone); font-weight: 600; font-size: 0.9375rem; }
.suite-cta .icon { transition: transform 0.2s; }
.suite-card:hover .suite-cta .icon { transform: translateX(3px); }

.accordion { display: flex; flex-direction: column; gap: 0.75rem; }
.accordion-item {
  border: 1px solid var(--line-strong); border-radius: 10px;
  background: rgba(17, 34, 64, 0.5); transition: border-color 0.2s;
}
.accordion-item:hover { border-color: rgba(204, 214, 246, 0.3); }
.accordion-item.open { border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.accordion-item h3 { margin: 0; font-size: inherit; }
.accordion-btn {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: 100%;
  padding: 1.2rem 1.5rem; border: 0; background: none; cursor: pointer; text-align: left;
  font: 600 1.1875rem/1.3 var(--font-head); color: var(--text-strong);
}
.accordion-item.open .accordion-btn { color: var(--accent); }
.accordion-chevron { color: var(--muted); transition: transform 0.25s; }
.accordion-item.open .accordion-chevron { transform: rotate(180deg); color: var(--accent); }
.accordion-panel {
  display: grid; grid-template-rows: 0fr; visibility: hidden;
  transition: grid-template-rows 0.3s ease, visibility 0.3s;
}
.accordion-item.open .accordion-panel { grid-template-rows: 1fr; visibility: visible; }
.accordion-inner { overflow: hidden; }
.accordion-inner p { margin: 0; padding: 0 1.5rem 1.35rem; color: var(--muted); max-width: 70ch; }

/* Generic content blocks */
.page-head { padding-block: clamp(4rem, 8vw, 5.5rem); background: var(--navy-800); border-bottom: 1px solid var(--line); }
.page-head .lead { color: var(--muted); font-size: 1.25rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
.prose p { color: var(--text); max-width: 62ch; }

.story-figure { margin: 0; }
.story-figure img {
  border-radius: 14px; border: 1px solid var(--line-strong);
  filter: grayscale(1); transition: filter 0.5s;
}
.story-figure:hover img { filter: none; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature { padding: 2rem; background: var(--navy-900); border: 1px solid var(--line); border-radius: var(--radius); }
.feature p { color: var(--muted); margin: 0; }
.feature-icon { color: var(--tone); margin-bottom: 1.25rem; }
.feature-chip {
  display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 1.25rem;
  border-radius: 10px; color: var(--tone); background: color-mix(in srgb, var(--tone) 16%, transparent);
}

/* Product pages */
.product-hero {
  padding-block: clamp(4rem, 8vw, 6rem);
  background: linear-gradient(180deg, color-mix(in srgb, var(--tone) 7%, var(--navy-900)) 0%, var(--navy-900) 100%);
}
.product-hero .lead { margin-bottom: 2rem; }
.product-intro { max-width: 46rem; margin-bottom: 3.5rem; }
.product-tag {
  display: inline-block; margin-bottom: 1.25rem; padding: 0.25rem 0.8rem;
  border: 1px solid color-mix(in srgb, var(--tone) 35%, transparent); border-radius: 999px;
  background: color-mix(in srgb, var(--tone) 10%, transparent);
  color: var(--tone); font-size: 0.875rem; font-weight: 600;
}
.product h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }

.media-frame {
  position: relative; overflow: hidden; border-radius: 14px; border: 1px solid var(--line-strong);
  background: var(--navy-800);
}
.media-frame::before {
  content: ''; position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.4;
  transition: transform 0.7s;
}
.media-xr { aspect-ratio: 16 / 10; display: grid; place-items: center; }
.media-xr::before { background-image: url('https://images.unsplash.com/photo-1626379953822-baec19c3accd?q=80&w=1400&auto=format&fit=crop'); }
.media-xr:hover::before { transform: scale(1.04); }
.media-badge {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  padding: 1.5rem 2rem; border-radius: 10px; border: 1px solid var(--line-strong);
  background: rgba(3, 10, 24, 0.6); backdrop-filter: blur(6px);
  color: var(--tone); font-weight: 600;
}
.media-badge span { color: var(--text-strong); }

.media-twin { min-height: 400px; }
.media-twin::before { background-image: url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?q=80&w=1400&auto=format&fit=crop'); opacity: 0.3; }
.twin-hud {
  position: absolute; top: 1rem; left: 1rem; right: 1rem;
  display: flex; justify-content: space-between; gap: 0.5rem; flex-wrap: wrap;
  font: 0.75rem/1 var(--font-mono);
}
.twin-hud span { padding: 0.45rem 0.7rem; border-radius: 6px; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(6px); }
.twin-live { color: var(--tone); border: 1px solid color-mix(in srgb, var(--tone) 35%, transparent); }
.twin-temp { color: var(--text-strong); border: 1px solid var(--line-strong); }
.twin-dot {
  display: inline-block; width: 8px; height: 8px; margin-right: 0.5rem; border-radius: 50%;
  background: var(--tone); animation: pulse 2s ease-in-out infinite;
}
.twin-insight {
  position: absolute; right: 1rem; bottom: 1rem; width: min(17rem, calc(100% - 2rem));
  padding: 1rem; border-radius: 10px; border: 1px solid var(--line-strong);
  background: rgba(0, 0, 0, 0.8); backdrop-filter: blur(6px);
}
.twin-insight p { margin: 0; font-size: 0.8125rem; color: var(--text); }
.twin-insight .twin-insight-head {
  display: flex; align-items: center; gap: 0.4rem; margin-bottom: 0.4rem;
  color: var(--tone); font-weight: 600; font-size: 0.875rem;
}

.flow {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem;
  max-width: 900px; margin: 0 auto 3rem;
}
.flow-box { padding: 1.5rem; background: var(--navy-800); border: 1px solid var(--line-strong); border-radius: var(--radius); }
.flow-heading { font-family: var(--font-body); font-size: 0.9375rem; font-weight: 600; color: var(--tone); margin-bottom: 1rem; }
.flow-box li { display: flex; align-items: center; gap: 0.6rem; padding-block: 0.35rem; color: var(--text); }
.flow-box li .icon { color: var(--muted); }
.flow-core { position: relative; display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
.flow-core::before {
  content: ''; position: absolute; top: 48px; left: -2rem; right: -2rem; height: 2px; z-index: -1;
  background: linear-gradient(90deg, transparent, var(--tone), transparent);
}
.flow-hub {
  display: grid; place-items: center; width: 96px; height: 96px; border-radius: 50%;
  background: var(--tone); color: var(--navy-900);
  box-shadow: 0 0 40px color-mix(in srgb, var(--tone) 45%, transparent);
}
.flow-note { font-size: 0.8125rem; color: var(--tone); }

.chip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-top: 1.5rem; }
.chip-grid li {
  padding: 0.6rem 0.9rem; border-radius: 6px; border: 1px solid var(--line);
  background: var(--navy-900); font-family: var(--font-head); font-weight: 500; font-size: 0.9375rem;
}
.point { display: flex; gap: 1rem; margin-top: 1.5rem; }
.point h3 { font-size: 1.125rem; margin-bottom: 0.25rem; }
.point p { color: var(--muted); font-size: 0.9375rem; margin: 0; }
.point-icon {
  display: grid; place-items: center; flex-shrink: 0; width: 46px; height: 46px; border-radius: 10px;
  color: var(--tone); background: color-mix(in srgb, var(--tone) 18%, transparent);
}

.checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.checklist li {
  display: flex; align-items: center; gap: 0.9rem; padding: 1rem 1.25rem;
  background: var(--navy-800); border: 1px solid var(--line); border-radius: 10px;
  font-weight: 500; color: var(--text-strong);
}
.checklist .icon { color: var(--tone); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact-info .lead { color: var(--muted); margin-bottom: 2.5rem; }
.contact-list { margin: 0; display: flex; flex-direction: column; gap: 1.75rem; }
.contact-list dt {
  display: flex; align-items: center; gap: 0.9rem;
  font: 600 1.125rem var(--font-head); color: var(--text-strong);
}
.contact-list dt .icon {
  box-sizing: content-box; padding: 11px; border-radius: 10px;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.contact-list dd { margin: 0.25rem 0 0 calc(44px + 0.9rem); color: var(--muted); }
.contact-list a { color: var(--text); text-underline-offset: 3px; }
.contact-list a:hover { color: var(--accent); }

.contact-panel {
  padding: clamp(1.5rem, 4vw, 2.5rem); border-radius: 16px;
  background: var(--navy-800); border: 1px solid var(--line);
}
.form { position: relative; }
.form h2 { font-size: 1.625rem; margin-bottom: 0.25rem; }
.form-note { color: var(--muted); font-size: 0.875rem; margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.25rem; }
.field { display: flex; flex-direction: column; }
.field label { font-size: 0.9375rem; font-weight: 500; color: var(--text); margin-bottom: 0.4rem; }
.req { color: var(--accent); }
.optional { color: var(--muted); font-weight: 400; }
.field input, .field textarea {
  width: 100%; padding: 0.8rem 1rem; border-radius: 8px;
  border: 1px solid var(--line-strong); background: var(--navy-900); color: var(--text-strong);
  font: inherit; font-size: 1rem; transition: border-color 0.15s, box-shadow 0.15s;
}
.field textarea { resize: vertical; min-height: 8rem; }
.field input::placeholder, .field textarea::placeholder { color: #5d6a8a; }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.field.invalid input, .field.invalid textarea { border-color: var(--danger); }
.field.invalid input:focus, .field.invalid textarea:focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 25%, transparent);
}
.field-error { min-height: 1.35rem; margin: 0.3rem 0 0.4rem; font-size: 0.875rem; color: var(--danger); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.turnstile { margin-bottom: 1rem; min-height: 65px; }
.form-failure {
  display: flex; gap: 0.55rem; align-items: flex-start;
  padding: 0.75rem 1rem; margin-bottom: 1rem; border-radius: 8px;
  background: color-mix(in srgb, var(--danger) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent);
  color: #ffc2c2; font-size: 0.9375rem;
}
.form-failure .icon { margin-top: 0.15rem; }
.spin { animation: spin 0.9s linear infinite; }

.sent { display: flex; flex-direction: column; align-items: center; text-align: center; padding-block: 2.5rem; }
.sent .icon { color: var(--accent); margin-bottom: 1rem; }
.sent p { color: var(--muted); margin-bottom: 1.75rem; }

/* Footer */
.site-footer { background: var(--navy-950); border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; padding-block: 4rem 3rem; }
.footer-about p { color: var(--muted); max-width: 26rem; margin: 1rem 0 1.5rem; font-size: 1rem; }
.footer-about .brand-mark { width: 34px; height: 34px; }
.social { display: flex; gap: 1rem; }
.social a { color: var(--muted); transition: color 0.15s; }
.social a:hover { color: var(--accent); }
.footer-heading { font-size: 1.0625rem; margin-bottom: 1rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 1rem; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  padding-block: 1.5rem 2rem; border-top: 1px solid var(--line);
  color: #66718f; font-size: 0.875rem;
}
.footer-bottom p { margin: 0; }
.footer-mail { display: inline-flex; align-items: center; gap: 0.5rem; }
.footer-mail a { color: inherit; }
.footer-mail a:hover { color: var(--accent); }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { opacity: 0.35; } }

/* Responsive */
@media (max-width: 899px) {
  .suite-grid, .feature-grid { grid-template-columns: 1fr; }
  .split, .two-col, .contact-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; gap: 1.25rem; }
  .flow-core { padding-block: 0.5rem; }
  .flow-core::before {
    top: -1.25rem; bottom: -1.25rem; left: 50%; right: auto; width: 2px; height: auto;
    background: linear-gradient(180deg, transparent, var(--tone), transparent);
  }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .form-row, .checklist, .chip-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}