:root {
  --bg: #22262e;
  --bg-alt: #2a2f38;
  --surface: #333842;
  --surface-hover: #3c424d;
  --text: #eceff4;
  --muted: #9aa3b2;
  --border: rgba(99, 102, 241, 0.22);
  --border-strong: rgba(34, 211, 238, 0.4);
  --primary: #22d3ee;
  --primary-dim: rgba(34, 211, 238, 0.14);
  --accent: #6366f1;
  --accent-dim: rgba(99, 102, 241, 0.18);
  --violet: #a855f7;
  --primary-ink: #141820;
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--accent) 55%, var(--violet) 100%);
  --shadow: 0 20px 52px rgba(0, 0, 0, 0.32);
  --radius: 16px;
  --radius-lg: 24px;
  --font: "Syne", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --header-h: 72px;
}

[data-theme="light"] {
  --bg: #e8ebf0;
  --bg-alt: #dde1e8;
  --surface: #f4f6f9;
  --surface-hover: #ffffff;
  --text: #1a1f28;
  --muted: #5c6573;
  --border: rgba(99, 102, 241, 0.22);
  --border-strong: rgba(34, 211, 238, 0.45);
  --primary-ink: #ffffff;
  --shadow: 0 14px 40px rgba(26, 31, 40, 0.1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 500px at 0% -5%, rgba(34, 211, 238, 0.1), transparent 55%),
    radial-gradient(700px 450px at 100% 5%, rgba(168, 85, 247, 0.08), transparent 50%),
    radial-gradient(600px 400px at 50% 100%, rgba(99, 102, 241, 0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.mono {
  font-family: var(--mono);
  letter-spacing: 0.03em;
}

.shell {
  width: min(100% - 2.5rem, 1180px);
  margin-inline: auto;
}

/* ── Header ── */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: max(1.25rem, calc((100% - 1180px) / 2 + 1.25rem));
  background: rgba(34, 38, 46, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

[data-theme="light"] .header {
  background: rgba(232, 235, 240, 0.92);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.logo {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: url("logo.svg") center/cover no-repeat;
  box-shadow: 0 0 0 1px var(--border), 0 8px 24px rgba(0, 0, 0, 0.35);
}

.brand__tag {
  color: var(--primary);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav__list a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.nav__list a:hover {
  color: var(--text);
  background: var(--accent-dim);
}

.nav__list .btn {
  margin-left: 0.5rem;
}

/* ── Buttons ── */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.btn:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--gradient);
  color: var(--primary-ink);
  border: none;
  box-shadow: 0 4px 20px rgba(34, 211, 238, 0.25);
}

.btn--primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 8px 28px rgba(99, 102, 241, 0.35);
}

.btn--ghost {
  border-color: transparent;
  color: var(--muted);
}

.btn--ghost:hover {
  color: var(--primary);
  background: var(--primary-dim);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  padding-bottom: 4rem;
  z-index: 1;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.hero__eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
}

.hero__title {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
}

.txt-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__sub {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 48ch;
  margin: 0 0 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.hero__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border);
  padding-top: 1.75rem;
}

.hero__metrics li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.hero__metrics strong {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.hero__metrics span {
  font-size: 0.8rem;
  color: var(--muted);
}

.hero__visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 520px;
  margin-inline: auto;
}

.hero__grid-bg {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
  opacity: 0.6;
}

.hero__orb {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(34, 211, 238, 0.5), transparent 55%),
              radial-gradient(circle at 70% 75%, rgba(168, 85, 247, 0.45), transparent 50%),
              radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.3), transparent 70%);
  filter: blur(2px);
  animation: orbPulse 6s ease-in-out infinite;
}

.hero__diamond {
  position: absolute;
  inset: 28%;
  display: grid;
  place-items: center;
}

.hero__diamond svg {
  width: 100%;
  height: 100%;
  animation: float 5s ease-in-out infinite;
}

.hero__card {
  position: absolute;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-size: 0.75rem;
  font-family: var(--mono);
  color: var(--muted);
  backdrop-filter: blur(12px);
}

.hero__card strong {
  display: block;
  color: var(--primary);
  font-size: 0.85rem;
  margin-bottom: 0.15rem;
}

.hero__card--1 { top: 8%; right: 0; animation: float 4s ease-in-out infinite; }
.hero__card--2 { bottom: 12%; left: -4%; animation: float 5s ease-in-out infinite 0.5s; }
.hero__card--3 { bottom: 28%; right: -2%; animation: float 4.5s ease-in-out infinite 1s; }

@keyframes orbPulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.04); opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ── Trust strip ── */
.trust-strip {
  position: relative;
  z-index: 1;
  border-block: 1px solid var(--border);
  background: var(--bg-alt);
  padding-block: 1.25rem;
  overflow: hidden;
}

.trust-strip__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.trust-strip__label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.trust-strip__items {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
}

.trust-strip__items li {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  opacity: 0.7;
}

/* ── Sections ── */
.section {
  position: relative;
  z-index: 1;
  padding-block: 5rem;
}

.section--alt {
  background: var(--bg-alt);
}

.section__head {
  margin-bottom: 3rem;
}

.section__head--center {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.section__label {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section__head h2,
.section__head h1 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0 0 0.75rem;
}

.section__head p {
  color: var(--muted);
  margin: 0;
  font-size: 1.05rem;
}

/* ── About ── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}

.about-quote {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
}

.about-quote blockquote {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.02em;
}

.about-quote cite {
  display: block;
  margin-top: 1.25rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-style: normal;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.feature-grid {
  display: grid;
  gap: 1rem;
}

.feature-card {
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.25s, transform 0.25s, background 0.25s;
}

.feature-card:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
  transform: translateX(4px);
}

.feature-card__num {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ── Services ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  position: relative;
  padding: 1.75rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card--featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: start;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-dim);
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.service-card__tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.service-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.service-card__list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.4rem;
}

.service-card__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.service-card__list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 0.75rem;
}

/* ── Stats band ── */
.stats-band {
  position: relative;
  z-index: 1;
  background: var(--gradient);
  padding-block: 3.5rem;
}

.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.stat-item__value {
  font-family: var(--mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--primary-ink);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-item__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(4, 16, 24, 0.75);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-item__meta {
  font-size: 0.75rem;
  color: rgba(4, 16, 24, 0.55);
  margin-top: 0.25rem;
}

/* ── Workflow timeline ── */
.timeline {
  display: grid;
  gap: 0;
  max-width: 720px;
  margin-inline: auto;
}

.timeline__step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.5rem;
  padding-bottom: 2.5rem;
  position: relative;
}

.timeline__step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 31px;
  top: 64px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline__node {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border-strong);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.15);
}

.timeline__body {
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  align-self: start;
}

.timeline__body h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.timeline__body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* ── Contact ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.contact-info > p {
  color: var(--muted);
  margin: 0 0 2rem;
}

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

.contact-info__list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-info__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: grid;
  place-items: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-info__list strong {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.15rem;
}

.contact-info__list span {
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-form-wrap {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

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

.field {
  display: grid;
  gap: 0.35rem;
}

.field span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.95rem;
  min-height: 46px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}

.field--full { grid-column: 1 / -1; }

.field textarea { resize: vertical; min-height: 120px; }

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* ── Footer ── */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding-block: 3rem 2rem;
  background: var(--bg-alt);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.footer__brand .logo {
  width: 32px;
  height: 32px;
}

.footer__desc {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
  max-width: 32ch;
}

.footer__col h4 {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1rem;
}

.footer__links {
  display: grid;
  gap: 0.5rem;
}

.footer__links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer__links a:hover { color: var(--primary); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.footer__bottom small {
  color: var(--muted);
  font-size: 0.82rem;
}

/* ── Subpages ── */
.page-hero {
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 2rem;
}

.page-content {
  padding-bottom: 4rem;
}

.page-content .grid.cols-2 {
  gap: 1.25rem;
}

.content-card {
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.content-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

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

.prose {
  max-width: 68ch;
  color: var(--muted);
  line-height: 1.75;
}

.prose h1 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--text);
  margin: 0 0 1rem;
}

.page-main--policy {
  max-width: 720px;
  margin-inline: auto;
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 4rem;
  text-align: center;
}

.page-main--policy .block__title {
  text-align: center;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--text);
  margin: 0;
}

.privacy-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
  text-align: left;
}

.page-main--policy .page-card {
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.page-main--policy .page-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  text-align: center;
  color: var(--text);
}

.page-main--policy .page-card p,
.page-main--policy .page-card li {
  text-align: justify;
  color: var(--muted);
  line-height: 1.75;
}

.page-main--policy .page-card p + p,
.page-main--policy .page-card p + ul,
.page-main--policy .page-card ul + p {
  margin-top: 1rem;
}

.page-main--policy .page-card ul {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
}

.page-main--policy .page-card li + li {
  margin-top: 0.35rem;
}

.page-main--policy .page-card a {
  color: var(--accent);
  text-decoration: underline;
}

.page-main--policy .page-card a:hover {
  text-decoration: underline;
}

/* ── Reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__visual { max-width: 400px; order: -1; }
  .about-layout { grid-template-columns: 1fr; }
  .about-quote { position: static; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--featured { grid-column: span 2; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav__toggle { display: inline-flex; }
  .nav__list {
    position: fixed;
    inset: var(--header-h) 1rem auto;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem;
    box-shadow: var(--shadow);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
  }
  .nav__list[data-open="1"] {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .nav__list .btn { margin-left: 0; width: 100%; }
  .section { padding-block: 3.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card--featured { grid-column: span 1; grid-template-columns: 1fr; }
  .stats-band__grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .grid.cols-2 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .hero__metrics { gap: 1rem; }
  .timeline__step { grid-template-columns: 48px 1fr; gap: 1rem; }
  .timeline__node { width: 48px; height: 48px; font-size: 0.7rem; }
  .timeline__step:not(:last-child)::after { left: 23px; top: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}