/* ==========================================================================
   DarwinApps — stylesheet
   Plain CSS, no preprocessor, no build step.
   Order: tokens -> reset -> layout -> components -> sections -> responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  --accent:        #ee1b4d;
  --accent-hover:  #d11440;
  --accent-soft:   rgba(238, 27, 77, 0.10);
  --accent-line:   rgba(238, 27, 77, 0.28);

  --bg:            #ffffff;
  --bg-alt:        #f6f7f9;
  --bg-deep:       #0c0d11;
  --surface:       #ffffff;
  --surface-2:     #f6f7f9;

  --text:          #12141a;
  --text-muted:    #5c6373;
  --text-faint:    #8b91a1;
  --text-on-deep:  #f2f3f5;
  --muted-on-deep: #9aa1b1;

  --border:        rgba(18, 20, 26, 0.10);
  --border-strong: rgba(18, 20, 26, 0.18);

  --shadow-sm: 0 1px 2px rgba(18, 20, 26, 0.05);
  --shadow-md: 0 4px 16px rgba(18, 20, 26, 0.07);
  --shadow-lg: 0 18px 48px rgba(18, 20, 26, 0.10);

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;

  --font-display: "Montserrat", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-body:    "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;

  --gutter: 20px;
  --maxw:   1180px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:            #0c0d11;
    --bg-alt:        #101218;
    --bg-deep:       #171a21;
    --surface:       #14161c;
    --surface-2:     #191c23;

    --text:          #f2f3f5;
    --text-muted:    #a4abba;
    --text-faint:    #767d8c;

    --border:        rgba(255, 255, 255, 0.10);
    --border-strong: rgba(255, 255, 255, 0.18);

    --accent-soft:   rgba(238, 27, 77, 0.16);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.55);
  }
}

:root[data-theme="dark"] {
  --bg:            #0c0d11;
  --bg-alt:        #101218;
  --bg-deep:       #171a21;
  --surface:       #14161c;
  --surface-2:     #191c23;

  --text:          #f2f3f5;
  --text-muted:    #a4abba;
  --text-faint:    #767d8c;

  --border:        rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);

  --accent-soft:   rgba(238, 27, 77, 0.16);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.55);
}

/* --------------------------------------------------------------------------
   2. Reset
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, iframe { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.022em;
  margin: 0 0 0.5em;
  color: var(--text);
  text-wrap: balance;
}

h1 { font-size: clamp(2.5rem, 6.4vw, 4.4rem); font-weight: 800; letter-spacing: -0.032em; }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: 1.16rem; letter-spacing: -0.012em; }

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

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

::selection { background: var(--accent); color: #fff; }

/* --------------------------------------------------------------------------
   3. Layout
   -------------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding: clamp(72px, 10vw, 128px) 0; position: relative; }
.section--alt { background: var(--bg-alt); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: #fff;
  padding: 12px 20px;
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; color: #fff; }

/* --------------------------------------------------------------------------
   4. Header and navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.site-header.is-stuck { border-bottom-color: var(--border); }

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: -0.02em;
  margin-right: auto;
}
.brand:hover { color: var(--text); }
.brand img { width: 30px; height: 30px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.94rem;
  font-weight: 500;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  background: var(--surface-2);
}

.nav-actions { display: flex; align-items: center; gap: 8px; }

.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.theme-toggle:hover { color: var(--text); border-color: var(--border-strong); }
.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: block; }
}

.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.nav-toggle svg { width: 18px; height: 18px; }

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.18s var(--ease), background 0.2s var(--ease),
              border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 15px; height: 15px; }

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 20px rgba(238, 27, 77, 0.28);
}
.btn--primary:hover { background: var(--accent-hover); color: #fff; }

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover { border-color: var(--text-muted); color: var(--text); }

.btn--block { width: 100%; }

/* --------------------------------------------------------------------------
   6. Small pieces
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--accent-line);
}

.lede {
  max-width: 58ch;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.section-head { max-width: 62ch; margin-bottom: clamp(40px, 5vw, 64px); }

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(64px, 9vw, 116px) 0 clamp(72px, 10vw, 124px);
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-glow::before,
.hero-glow::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
}
.hero-glow::before {
  width: 520px; height: 520px;
  top: -190px; right: -130px;
  background: radial-gradient(circle, rgba(238, 27, 77, 0.30), transparent 68%);
}
.hero-glow::after {
  width: 420px; height: 420px;
  bottom: -220px; left: -160px;
  background: radial-gradient(circle, rgba(238, 27, 77, 0.14), transparent 68%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.hero h1 { margin-bottom: 24px; }
.hero h1 .accent { color: var(--accent); }

.hero-lede { max-width: 46ch; color: var(--text-muted); font-size: 1.14rem; }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 0.86rem;
  font-weight: 500;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* Hero artwork, built from the wing motif in the logo. No stock photography,
   nothing to license.

   The arcs are dashes (stroke-dasharray) drawn on the very same circles as the
   static guides, so they sit on them by construction. The only movement is
   rotation about the centre: any translation would lift an arc off its ring. */
.hero-art {
  position: relative;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}
.hero-art svg { width: 100%; height: auto; overflow: visible; }

.hero-art .ring {
  fill: none;
  stroke: var(--border-strong);
  stroke-width: 1;
}
.hero-art .orbit-arc {
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
}
.hero-art .orbit-dot { fill: var(--accent); }

/* The orbit rotation lives in the SVG itself (<animateTransform>), not in CSS.
   With CSS transforms on SVG elements the centre of rotation depends on
   transform-box/transform-origin, and WebKit resolves it differently from
   Blink: in Safari the arcs ended up on the wrong radius. <animateTransform>
   takes the centre as literal numbers ("rotate 0 200 200"), so there is
   nothing left to interpret. Speeds and phases are in index.html. */

/* --------------------------------------------------------------------------
   8. Capability grid
   -------------------------------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  padding: 32px 28px 30px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease),
              box-shadow 0.28s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-line);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent);
}
.card-icon svg { width: 21px; height: 21px; }

.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: 0.97rem; margin: 0; }

/* --------------------------------------------------------------------------
   9. Vision
   -------------------------------------------------------------------------- */
.vision {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 6vw, 86px);
  align-items: start;
}

.vision-list { display: grid; gap: 4px; }

.vision-item {
  padding: 30px 0;
  border-top: 1px solid var(--border);
}
.vision-item:last-child { border-bottom: 1px solid var(--border); }

.vision-item h3 {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 1.22rem;
}
.vision-item h3 .num {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}
.vision-item p { color: var(--text-muted); font-size: 1rem; margin: 0; }

/* --------------------------------------------------------------------------
   10. Dark statement band
   -------------------------------------------------------------------------- */
.statement {
  position: relative;
  padding: clamp(84px, 11vw, 148px) 0;
  background: var(--bg-deep);
  color: var(--text-on-deep);
  overflow: hidden;
  text-align: center;
}
.statement::before {
  content: "";
  position: absolute;
  width: 760px; height: 760px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(238, 27, 77, 0.20), transparent 62%);
  filter: blur(80px);
  pointer-events: none;
}
.statement .wrap { position: relative; z-index: 1; }
.statement h2 { color: var(--text-on-deep); max-width: 18ch; margin-inline: auto; }
.statement p {
  max-width: 56ch;
  margin: 26px auto 0;
  color: var(--muted-on-deep);
  font-size: 1.08rem;
}
.statement .btn--ghost { color: var(--text-on-deep); border-color: rgba(255, 255, 255, 0.28); }
.statement .btn--ghost:hover { border-color: rgba(255, 255, 255, 0.6); color: #fff; }
.statement-cta { margin-top: 36px; }

/* --------------------------------------------------------------------------
   11. Contact
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(36px, 5vw, 64px);
  align-items: start;
}

.contact-details { display: grid; gap: 26px; }

.detail-row { display: flex; gap: 15px; align-items: flex-start; }
.detail-row .detail-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  margin-top: 2px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
}
.detail-row .detail-icon svg { width: 17px; height: 17px; }
.detail-row dt {
  margin-bottom: 3px;
  color: var(--text-faint);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.detail-row dd { margin: 0; font-size: 1rem; color: var(--text); }
.detail-row dd a { color: var(--text); }
.detail-row dd a:hover { color: var(--accent); }

/* The map is an ordinary image: assets/map-light.svg / map-dark.svg.
   No iframe, no third-party service, no extra requests. The browser
   downloads only the variant that is actually applied. */
.map {
  margin-top: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-2);
}

.map-canvas {
  position: relative;
  /* Fixed height rather than the image's aspect ratio: the frame crops to
     the centre, and the office sits dead centre, so the pin never drifts. */
  height: clamp(190px, 26vw, 290px);
  background-image: url(map-light.svg);
  background-size: cover;
  background-position: center;
}
:root[data-theme="dark"] .map-canvas { background-image: url(map-dark.svg); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .map-canvas { background-image: url(map-dark.svg); }
}

/* The office is at the exact centre of the map image. */
.map-pin {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -100%);
  color: var(--accent);
  filter: drop-shadow(0 3px 5px rgba(18, 20, 26, 0.32));
}
.map-pin svg { width: 30px; height: 30px; }

.map-credit {
  margin: 0;
  padding: 9px 14px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 0.76rem;
}
.map-credit a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.map-credit a:hover { color: var(--text-muted); }

/* --------------------------------------------------------------------------
   12. Form
   -------------------------------------------------------------------------- */
.form-card {
  padding: clamp(28px, 4vw, 40px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.field { margin-bottom: 18px; }
.field:last-of-type { margin-bottom: 24px; }

.field label {
  display: block;
  margin-bottom: 7px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text);
}
.field .req { color: var(--accent); }

.field input,
.field textarea {
  width: 100%;
  padding: 12px 15px;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field textarea { min-height: 136px; resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: var(--text-faint); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] { border-color: var(--accent); }

.field-error {
  display: none;
  margin-top: 6px;
  color: var(--accent);
  font-size: 0.83rem;
  font-weight: 500;
}
.field-error.is-visible { display: block; }

/* Honeypot: invisible to people, visible to scripts. */
.hp {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.form-note {
  margin-top: 16px;
  color: var(--text-faint);
  font-size: 0.83rem;
  text-align: center;
}

.form-status {
  display: none;
  margin-bottom: 20px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
}
.form-status.is-visible { display: block; }
.form-status--ok {
  background: rgba(22, 163, 74, 0.10);
  border: 1px solid rgba(22, 163, 74, 0.35);
  color: #16a34a;
}
.form-status--error {
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  color: var(--accent);
}
.form-status--info {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
}

.btn[aria-busy="true"] { opacity: 0.7; pointer-events: none; }

/* --------------------------------------------------------------------------
   13. Text pages (privacy, terms)
   -------------------------------------------------------------------------- */
.page-head {
  padding: clamp(56px, 8vw, 92px) 0 clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--border);
}
.page-head p { margin: 14px 0 0; color: var(--text-muted); }

.prose {
  max-width: 72ch;
  padding: clamp(40px, 6vw, 68px) 0 clamp(64px, 9vw, 104px);
}
.prose h2 {
  margin-top: 2.2em;
  margin-bottom: 0.55em;
  font-size: 1.42rem;
}
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--text-muted); }
.prose ul { padding-left: 1.2em; color: var(--text-muted); }
.prose li { margin-bottom: 0.5em; }
.prose address {
  padding: 18px 22px;
  margin: 1.4em 0;
  background: var(--surface-2);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: normal;
  color: var(--text);
}

/* --------------------------------------------------------------------------
   14. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  padding: clamp(52px, 6vw, 72px) 0 40px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 42px;
}

.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p {
  max-width: 34ch;
  color: var(--text-muted);
  font-size: 0.94rem;
}

.footer-col h4 {
  margin-bottom: 15px;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a, .footer-col address {
  color: var(--text-muted);
  font-size: 0.94rem;
  font-style: normal;
  line-height: 1.55;
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: center;
  justify-content: space-between;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   15. Scroll reveal
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   16. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { max-width: 380px; margin-inline: auto; order: -1; }
  .vision { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  :root { --gutter: 16px; }

  body { font-size: 16px; }

  .nav-toggle { display: grid; }

  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px var(--gutter) 18px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 12px 14px; font-size: 1rem; }

  .hero-art { max-width: 250px; }
  .hero-cta .btn { flex: 1 1 auto; }
  .cards { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
}