/* =========================================================================
   Villitech — industrial/editorial utility system
   Warm off-white light mode, near-black dark mode, restrained utility-orange.
   ========================================================================= */

:root,
[data-theme='light'] {
  /* Surfaces — warm off-white, paper-like */
  --color-bg: #f4f1ea;
  --color-surface: #efece3;
  --color-surface-2: #e8e4d9;
  --color-panel: #faf8f2;
  --color-divider: #d8d3c6;
  --color-border: #c7c1b1;
  --color-rule: #211f1b;

  /* Text — near-black ink */
  --color-text: #1b1a16;
  --color-text-muted: #55524a;
  --color-text-faint: #8a8579;
  --color-text-inverse: #f4f1ea;

  /* Accent — safety / utility orange */
  --color-primary: #c2410c;
  --color-primary-hover: #9a3208;
  --color-primary-ink: #ffffff;
  --color-accent-wash: #f0e6da;

  /* Semantic */
  --color-ok: #3f6b1f;
  --color-warn: #a8560b;

  /* Radius — restrained, mostly square */
  --radius-sm: 2px;
  --radius-md: 3px;
  --radius-lg: 4px;
  --radius-full: 9999px;

  --transition-interactive: 160ms cubic-bezier(0.2, 0, 0, 1);

  --shadow-sm: 0 1px 2px rgb(33 31 27 / 0.08);
  --shadow-md: 0 6px 20px rgb(33 31 27 / 0.1);

  --content-narrow: 640px;
  --content-default: 1080px;
  --content-wide: 1280px;

  /* Type scale (fluid) */
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.02rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.125rem);
  --text-2xl: clamp(2.1rem, 1.3rem + 3.4vw, 3.75rem);
  --text-3xl: clamp(2.6rem, 1rem + 6vw, 5.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;
}

[data-theme='dark'] {
  --color-bg: #131210;
  --color-surface: #1a1815;
  --color-surface-2: #201d19;
  --color-panel: #17150f;
  --color-divider: #2c2924;
  --color-border: #3a362f;
  --color-rule: #e6e1d5;

  --color-text: #e7e3d8;
  --color-text-muted: #a19b8c;
  --color-text-faint: #6e685c;
  --color-text-inverse: #131210;

  --color-primary: #f97236;
  --color-primary-hover: #fb8f5e;
  --color-primary-ink: #17150f;
  --color-accent-wash: #241a12;

  --color-ok: #86b45a;
  --color-warn: #e0975a;

  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.4);
  --shadow-md: 0 8px 28px rgb(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #131210;
    --color-surface: #1a1815;
    --color-surface-2: #201d19;
    --color-panel: #17150f;
    --color-divider: #2c2924;
    --color-border: #3a362f;
    --color-rule: #e6e1d5;
    --color-text: #e7e3d8;
    --color-text-muted: #a19b8c;
    --color-text-faint: #6e685c;
    --color-text-inverse: #131210;
    --color-primary: #f97236;
    --color-primary-hover: #fb8f5e;
    --color-primary-ink: #17150f;
    --color-accent-wash: #241a12;
    --color-ok: #86b45a;
    --color-warn: #e0975a;
  }
}

/* -------------------------------------------------------------------------
   Layout primitives
   ------------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-16));
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  border-top: 1px solid var(--color-divider);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.eyebrow::before {
  content: '';
  width: 1.5rem;
  height: 2px;
  background: var(--color-primary);
  display: inline-block;
}

.section-index {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.h2 {
  font-size: var(--text-xl);
  line-height: 1.05;
  margin-top: var(--space-3);
  max-width: 20ch;
}

.lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 54ch;
}

/* -------------------------------------------------------------------------
   Skip link
   ------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100%;
  z-index: 200;
  background: var(--color-primary);
  color: var(--color-primary-ink);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
}
.skip-link:focus {
  top: var(--space-3);
}

/* -------------------------------------------------------------------------
   Header
   ------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-divider);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: 4rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}
.brand__mark {
  color: var(--color-primary);
  flex: none;
}
.brand__name b {
  font-weight: 700;
}
.brand__accent {
  color: var(--color-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav__link {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
}
.nav__link:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-text-muted);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}
.icon-btn:hover {
  color: var(--color-text);
  border-color: var(--color-border);
}

.menu-btn {
  display: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  line-height: 1;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
}
.btn--ghost {
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover {
  border-color: var(--color-rule);
  background: var(--color-surface-2);
}
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}
.btn__arrow {
  transition: transform var(--transition-interactive);
}
.btn:hover .btn__arrow {
  transform: translateX(3px);
}

/* -------------------------------------------------------------------------
   Mobile menu
   ------------------------------------------------------------------------- */
.mobile-menu {
  display: none;
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-bg);
}
.mobile-menu.is-open {
  display: block;
}
.mobile-menu__list {
  list-style: none;
  padding: var(--space-4) 0 var(--space-6);
}
.mobile-menu__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-divider);
}
.mobile-menu__link .num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
}
.mobile-menu__cta {
  margin-top: var(--space-5);
}

/* -------------------------------------------------------------------------
   Hero — asymmetric, left-aligned, editorial
   ------------------------------------------------------------------------- */
.hero {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
  position: relative;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(var(--space-8), 5vw, var(--space-20));
  align-items: end;
}
.hero__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.hero__status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-ok);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-ok) 25%, transparent);
}
.hero h1 {
  font-size: var(--text-3xl);
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 15ch;
}
.hero h1 .accent {
  color: var(--color-primary);
}
.hero__lead {
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  line-height: 1.5;
}
.hero__reject {
  margin-top: var(--space-6);
  padding-left: var(--space-4);
  border-left: 3px solid var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text);
  max-width: 52ch;
  line-height: 1.55;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

/* Hero side panel — topology schematic + facts */
.hero__panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  overflow: hidden;
}
.hero__panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.hero__schematic {
  padding: var(--space-4);
}
.hero__schematic svg {
  width: 100%;
  height: auto;
}
.hero__facts {
  border-top: 1px solid var(--color-divider);
}
.hero__fact {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
}
.hero__fact:last-child {
  border-bottom: none;
}
.hero__fact dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.hero__fact dd {
  color: var(--color-text);
  text-align: right;
}

/* Schematic node/edge styling driven by currentColor */
.schematic .edge {
  stroke: var(--color-border);
  stroke-width: 1.5;
}
.schematic .edge--live {
  stroke: var(--color-primary);
  stroke-width: 2;
  stroke-dasharray: 4 4;
  animation: dash 2.4s linear infinite;
}
.schematic .node {
  fill: var(--color-panel);
  stroke: var(--color-rule);
  stroke-width: 1.5;
}
.schematic .node--core {
  fill: var(--color-primary);
  stroke: var(--color-primary);
}
.schematic .label {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.04em;
  fill: var(--color-text-muted);
}
.schematic .label--core {
  fill: var(--color-primary-ink);
  font-weight: 600;
}
@keyframes dash {
  to {
    stroke-dashoffset: -16;
  }
}
@media (prefers-reduced-motion: reduce) {
  .schematic .edge--live {
    animation: none;
  }
}

/* -------------------------------------------------------------------------
   Section header block
   ------------------------------------------------------------------------- */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: end;
  margin-bottom: var(--space-12);
}
.section-head__meta {
  align-self: start;
}
.section-head p {
  color: var(--color-text-muted);
}

/* -------------------------------------------------------------------------
   Services — asymmetric list, not 3 identical cards
   ------------------------------------------------------------------------- */
.services {
  border-top: 1px solid var(--color-rule);
}
.service {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr) minmax(0, 1.4fr);
  gap: var(--space-6);
  padding-block: var(--space-8);
  border-bottom: 1px solid var(--color-divider);
  align-items: start;
}
.service__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
  padding-top: 0.35rem;
}
.service__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.service__title .kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-top: var(--space-2);
}
.service__body p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.service__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
}
.service__tags li {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
  background: var(--color-surface);
}
.service:hover .service__title {
  color: var(--color-primary);
}

/* -------------------------------------------------------------------------
   Engagement steps — numbered stepped grid
   ------------------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-divider);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.step {
  background: var(--color-panel);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 15rem;
}
.step__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
  font-weight: 600;
}
.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: auto;
}
.step p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* -------------------------------------------------------------------------
   Principles — asymmetric two-column
   ------------------------------------------------------------------------- */
.principles__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(var(--space-8), 5vw, var(--space-20));
  align-items: start;
}
.principles__list {
  list-style: none;
  display: grid;
  gap: 0;
}
.principle {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-top: 1px solid var(--color-divider);
}
.principle:first-child {
  border-top: none;
}
.principle__mark {
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-sm);
  padding-top: 0.2rem;
}
.principle h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}
.principle p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.principles__aside {
  position: sticky;
  top: 6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  padding: var(--space-8);
}
.principles__aside .eyebrow {
  margin-bottom: var(--space-4);
}
.principles__aside p {
  color: var(--color-text-muted);
}
.principles__aside p + p {
  margin-top: var(--space-4);
}

/* -------------------------------------------------------------------------
   About
   ------------------------------------------------------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(var(--space-8), 5vw, var(--space-20));
  align-items: start;
}
.about__body p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
}
.about__body p strong {
  color: var(--color-text);
  font-weight: 600;
}
.about__specs {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.about__spec {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
}
.about__spec:last-child {
  border-bottom: none;
}
.about__spec dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.about__spec dd {
  color: var(--color-text);
  font-size: var(--text-sm);
}

/* -------------------------------------------------------------------------
   FAQ
   ------------------------------------------------------------------------- */
.faq__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
}
.faq__list {
  border-top: 1px solid var(--color-rule);
}
.faq__item {
  border-bottom: 1px solid var(--color-divider);
}
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  text-align: left;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
  color: var(--color-text);
}
.faq__q:hover {
  color: var(--color-primary);
}
.faq__icon {
  flex: none;
  color: var(--color-primary);
  transition: transform var(--transition-interactive);
}
.faq__item[open] .faq__icon {
  transform: rotate(45deg);
}
.faq__a {
  padding-bottom: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 62ch;
}
.faq__item summary::-webkit-details-marker {
  display: none;
}
.faq__item summary {
  list-style: none;
}

/* -------------------------------------------------------------------------
   Contact CTA
   ------------------------------------------------------------------------- */
.contact {
  border-top: 1px solid var(--color-rule);
}
.contact__panel {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
}
.contact h2 {
  font-size: var(--text-2xl);
  line-height: 1;
  letter-spacing: -0.03em;
  max-width: 16ch;
}
.contact__lead {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  margin-top: var(--space-5);
  max-width: 46ch;
}
.contact__card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  padding: var(--space-8);
}
.contact__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}
.contact__email {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  word-break: break-word;
  letter-spacing: -0.01em;
}
.contact__email:hover {
  color: var(--color-primary);
}
.contact__card .btn {
  margin-top: var(--space-6);
  width: 100%;
  justify-content: center;
}
.contact__note {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  line-height: 1.5;
}

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-12);
}
.footer__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-8);
  align-items: flex-start;
}
.footer__brand {
  max-width: 32ch;
}
.footer__brand p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-3);
}
.footer__nav {
  display: flex;
  gap: clamp(var(--space-8), 6vw, var(--space-24));
}
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}
.footer__col ul {
  list-style: none;
  display: grid;
  gap: var(--space-2);
}
.footer__col a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
}
.footer__col a:hover {
  color: var(--color-primary);
}
.footer__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}
.footer__meta a {
  color: var(--color-text-faint);
  text-decoration: none;
}
.footer__meta a:hover {
  color: var(--color-text-muted);
}

/* -------------------------------------------------------------------------
   Reveal-on-scroll (functional, minimal)
   ------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 500ms cubic-bezier(0.2, 0, 0, 1),
    transform 500ms cubic-bezier(0.2, 0, 0, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* -------------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------------- */
@media (max-width: 940px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    align-items: start;
  }
  .hero__panel {
    max-width: 480px;
  }
  .section-head {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .steps {
    grid-template-columns: 1fr 1fr;
  }
  .principles__grid,
  .about__grid,
  .faq__grid,
  .contact__panel {
    grid-template-columns: 1fr;
  }
  .principles__aside {
    position: static;
  }
  .service {
    grid-template-columns: 3rem 1fr;
    grid-template-areas:
      'num title'
      'num body';
    gap: var(--space-3) var(--space-5);
  }
  .service__num {
    grid-area: num;
  }
  .service__head {
    grid-area: title;
  }
  .service__body {
    grid-area: body;
  }
}

@media (max-width: 720px) {
  .nav__links,
  .header .btn--primary {
    display: none;
  }
  .menu-btn {
    display: inline-flex;
  }
}

@media (max-width: 560px) {
  .steps {
    grid-template-columns: 1fr;
  }
  .service {
    grid-template-columns: 1fr;
    grid-template-areas:
      'num'
      'title'
      'body';
    gap: var(--space-3);
  }
  .contact h2 {
    font-size: var(--text-xl);
  }
}