/* ==========================================================================
   Parietra — site stylesheet
   Brand: navy #0B1620 · cyan #1FB6C9 · ink #F4F8FA · muted #9FB3C4
   ========================================================================== */

:root {
  --bg: #0B1620;
  --bg-2: #0F1E2B;
  --bg-3: #142839;
  --line: rgba(159, 179, 196, 0.14);
  --line-strong: rgba(159, 179, 196, 0.28);
  --text: #F4F8FA;
  --muted: #9FB3C4;
  --muted-2: #6F8599;
  --accent: #1FB6C9;
  --accent-2: #5FD3E1;
  --accent-dim: rgba(31, 182, 201, 0.12);
  --accent-glow: rgba(31, 182, 201, 0.35);

  --font-sans: "Figtree", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --max: 1160px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 14px;
  --radius-sm: 8px;

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

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
p { margin: 0; }
p + p { margin-top: 1em; }

.container {
  width: min(100% - 2 * var(--gutter), var(--max));
  margin-inline: auto;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
}

.muted { color: var(--muted); }

/* ---------- Skip link ---------- */
.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--bg);
  padding: 0.5rem 0.9rem;
  z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 22, 32, 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.brand__mark { width: 38px; height: auto; }
.brand__word {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand__name {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--text);
}
.brand__tag {
  margin-top: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  font-size: 0.95rem;
  color: var(--muted);
  transition: color 160ms var(--ease);
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--text); }

.nav__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.55rem;
  cursor: pointer;
}
.nav__toggle svg { width: 20px; height: 20px; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  border: 1px solid transparent;
  transition: transform 160ms var(--ease), background 160ms var(--ease),
              border-color 160ms var(--ease), box-shadow 160ms var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--accent);
  color: #06222A;
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn--primary:hover {
  background: var(--accent-2);
  box-shadow: 0 8px 28px -8px var(--accent-glow);
}
.btn--ghost {
  border-color: var(--line-strong);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--accent); background: var(--accent-dim); }
.btn--sm { padding: 0.55rem 0.95rem; font-size: 0.875rem; }
.btn svg { width: 16px; height: 16px; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 6.5rem) 0 clamp(3rem, 7vw, 6rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(55% 90% at 80% 10%, var(--accent-dim) 0%, transparent 65%),
    var(--bg);
}
.hero .container { position: relative; z-index: 1; }
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}
.hero__figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-2);
  box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.75);
}
.hero__figure img { width: 100%; height: auto; }
.hero__figcap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0.9rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.hero__figcap span:first-child { color: var(--accent-2); }
.hero h1 {
  margin-top: 1.1rem;
  font-size: clamp(2.4rem, 5.4vw, 4.25rem);
  font-weight: 600;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent-2);
}
.hero__lede {
  margin-top: 1.4rem;
  max-width: 38rem;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--muted);
}
.hero__cta {
  margin-top: 2.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.hero__facts {
  margin: 3.5rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
}
.hero__facts li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.hero__facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* Page hero (sub-pages) */
.page-hero {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(60% 80% at 80% 0%, var(--accent-dim) 0%, transparent 60%),
    var(--bg);
}
.page-hero h1 {
  margin-top: 1rem;
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
}
.page-hero__lede {
  margin-top: 1.2rem;
  max-width: 42rem;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--muted);
}
.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 3rem;
  align-items: end;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.badge--accent { border-color: var(--accent); color: var(--accent-2); }

/* ==========================================================================
   Sections
   ========================================================================== */
.section {
  padding: clamp(3.5rem, 7vw, 6.5rem) 0;
}
.section + .section { border-top: 1px solid var(--line); }
.section--tint { background: var(--bg-2); }

.section__head {
  max-width: 44rem;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
}
.section__head h2 {
  margin-top: 1rem;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
}
.section__head p {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1.08rem;
}

/* ---------- Cards ---------- */
.grid {
  display: grid;
  gap: 1.25rem;
}
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.6rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0)) , var(--bg-2);
  border: 1px solid var(--line);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}
.card:hover { border-color: var(--line-strong); }
a.card:hover { transform: translateY(-2px); border-color: var(--accent); }
.card h3 {
  font-size: 1.25rem;
}
.card p { color: var(--muted); font-size: 0.98rem; }
.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--accent-dim);
  color: var(--accent-2);
  margin-bottom: 0.4rem;
}
.card__icon svg { width: 22px; height: 22px; }
.card__kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.card__more {
  margin-top: auto;
  padding-top: 0.6rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--accent-2);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.card__more svg { width: 14px; height: 14px; transition: transform 160ms var(--ease); }
a.card:hover .card__more svg { transform: translateX(3px); }

.card--product {
  padding: 2rem;
  min-height: 320px;
}
.card--product h3 { font-size: 1.5rem; }

/* ---------- Feature list (split layout) ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.split--rev > :first-child { order: 2; }
.split__sticky {
  position: sticky;
  top: 96px;
}
.split h2 {
  margin-top: 1rem;
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
}
.split > div > p { margin-top: 1rem; color: var(--muted); }

.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.features li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
}
.features li:last-child { border-bottom: 1px solid var(--line); }
.features__n {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  padding-top: 0.35rem;
}
.features h3 { font-size: 1.1rem; }
.features p { margin-top: 0.35rem; color: var(--muted); font-size: 0.97rem; }

/* ---------- Workflow rail (Atlas) ---------- */
.rail {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.75rem;
  counter-reset: rail;
}
.rail__step {
  position: relative;
  padding: 1.25rem 1.1rem 1.2rem;
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  border: 1px solid var(--line);
  counter-increment: rail;
}
.rail__step::before {
  content: counter(rail, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.rail__step h3 { margin-top: 0.5rem; font-size: 1.05rem; }
.rail__step p { margin-top: 0.4rem; font-size: 0.88rem; color: var(--muted); }

/* ---------- Spec table ---------- */
.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.97rem;
}
.spec th, .spec td {
  text-align: left;
  vertical-align: top;
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
}
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 1px solid var(--line); }
.spec th {
  width: 32%;
  font-weight: 600;
  color: var(--text);
  padding-right: 1.5rem;
}
.spec td { color: var(--muted); }
.spec code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  padding: 0.1rem 0.4rem;
  border-radius: 5px;
  white-space: nowrap;
}
.table-wrap { overflow-x: auto; }

/* ---------- Benchmark tables & stat strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.stat {
  padding: 1.4rem 1.4rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
}
.stat__n {
  font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--accent-2);
  line-height: 1.1;
}
.stat__n small { font-size: 0.55em; font-weight: 500; color: var(--muted); }
.stat__l {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.45;
}
.bench {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.bench caption {
  text-align: left;
  font-weight: 600;
  font-size: 1.45rem;
  letter-spacing: -0.015em;
  padding-bottom: 0.8rem;
}
.bench caption span {
  display: block;
  margin-top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--muted-2);
  letter-spacing: 0.04em;
}
.bench th {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted-2);
  text-align: left;
  padding: 0.5rem 1rem 0.5rem 0;
  border-bottom: 1px solid var(--line-strong);
}
.bench td {
  padding: 0.65rem 1rem 0.65rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  vertical-align: top;
}
.bench td:first-child { color: var(--text); }
.bench .num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-2);
  white-space: nowrap;
}
.bench .ctx { font-size: 0.85rem; }
.bench tr.hl td { background: var(--accent-dim); }
.bench tr.hl td:first-child { border-left: 2px solid var(--accent); padding-left: 0.6rem; }
.bench-notes {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.45rem;
}
.bench-notes p {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.55;
  color: var(--muted-2);
  letter-spacing: 0.01em;
  margin: 0;
}
.bench-notes a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }
.bench-notes a:hover { color: var(--text); }

/* ---------- Diagram (Explorer chain / Arena pipeline) ---------- */
.chain {
  display: flex;
  align-items: stretch;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.chain__node {
  flex: 1 1 150px;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-3);
  border: 1px solid var(--line-strong);
  min-width: 0;
}
.chain__node strong {
  display: block;
  font-size: 0.98rem;
}
.chain__node span {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}
.chain__arrow {
  align-self: center;
  color: var(--accent);
  flex: 0 0 auto;
}
.chain__arrow svg { width: 18px; height: 18px; }

/* ---------- Industry tiles ---------- */
.tile {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg);
}
.tile h3 { font-size: 1.12rem; margin-top: 0.8rem; }
.tile p { margin-top: 0.5rem; color: var(--muted); font-size: 0.95rem; }
.tile__icon { color: var(--accent-2); }
.tile__icon svg { width: 26px; height: 26px; }

/* ---------- Callout / CTA ---------- */
.cta {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 5vw, 4rem);
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(70% 120% at 100% 0%, rgba(31, 182, 201, 0.18) 0%, transparent 60%),
    var(--bg-2);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}
.cta h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.cta p { margin-top: 0.8rem; color: var(--muted); }
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: flex-end;
}
.cta__dots {
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 260px;
  height: 200px;
  background-image: radial-gradient(var(--accent) 1.2px, transparent 1.3px);
  background-size: 13px 13px;
  opacity: 0.25;
  mask-image: radial-gradient(closest-side, #000, transparent);
  -webkit-mask-image: radial-gradient(closest-side, #000, transparent);
  pointer-events: none;
}

.cta__form[hidden] { display: none; }
.cta__form {
  grid-column: 1 / -1;
  position: relative;
  z-index: 1;
  margin-top: 0.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.field { display: grid; gap: 0.45rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.field label span {
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--muted-2);
  margin-left: 0.35rem;
}
.field input,
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 0.7rem 0.85rem;
  font: inherit;
  font-size: 0.95rem;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--muted-2); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.field textarea { resize: vertical; min-height: 120px; }
.field--hp {
  position: absolute !important;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.cta__form-foot {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.cta__form-note { font-size: 0.85rem; color: var(--muted); }
.cta__form-note a { text-decoration: underline; text-underline-offset: 2px; }

/* ---------- Product photo & checklist (scanner kit) ---------- */
.product-photo {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    radial-gradient(80% 80% at 50% 20%, rgba(31, 182, 201, 0.10) 0%, transparent 70%),
    var(--bg-2);
  padding: 2rem 2rem 0.5rem;
  display: grid;
  justify-items: center;
}
.product-photo img {
  max-height: 480px;
  width: auto;
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.55));
}
.product-photo figcaption {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.product-photo figcaption span:first-child { color: var(--accent-2); }
.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.checklist li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 0.8rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.98rem;
}
.checklist li:last-child { border-bottom: 1px solid var(--line); }
.checklist li::before {
  content: "";
  width: 18px;
  height: 18px;
  margin-top: 0.25rem;
  border-radius: 50%;
  background:
    linear-gradient(var(--accent-dim), var(--accent-dim)),
    var(--bg-2);
  border: 1px solid var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235FD3E1' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4 10-10'/%3E%3C/svg%3E");
  background-size: 11px;
  background-repeat: no-repeat;
  background-position: center;
}
.checklist strong { color: var(--text); font-weight: 500; }

/* ---------- Note ---------- */
.note {
  padding: 1rem 1.2rem;
  border-left: 2px solid var(--accent);
  background: var(--accent-dim);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--muted);
  font-size: 0.95rem;
}
.note strong { color: var(--text); }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 2rem;
  background: var(--bg);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2rem;
}
.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 0.9rem;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.footer a { color: var(--muted); font-size: 0.95rem; }
.footer a:hover { color: var(--text); }
.footer__about { color: var(--muted); font-size: 0.95rem; max-width: 30ch; margin-top: 1rem; }
.footer__bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--muted-2);
  font-size: 0.85rem;
}

/* ==========================================================================
   Motion
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, a.card:hover { transform: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1000px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rail { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem var(--gutter) 1rem;
    background: rgba(11, 22, 32, 0.97);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links li a { display: block; padding: 0.8rem 0; font-size: 1.05rem; }
  .nav__links .btn { margin-top: 0.5rem; justify-content: center; }

  .hero__grid, .page-hero__grid, .split, .cta { grid-template-columns: 1fr; }
  .cta__form { grid-template-columns: 1fr; }
  .split--rev > :first-child { order: 0; }
  .split__sticky { position: static; }
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .cta__actions { justify-content: flex-start; }
  .hero__figure { margin-top: 0.5rem; }
}

@media (max-width: 560px) {
  .grid--4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__grid { grid-template-columns: 1fr; }
  .brand__tag { display: none; }
  .spec th { width: 40%; }
}