/* ── Gas Pro Max — design tokens (mirror of DESIGN.md) ─────────── */
:root {
  /* GATE 2 — palette */
  --bg:        #0F2A4A;   /* deep navy */
  --bg-2:      #0A1F3A;   /* darker navy for footer / deeper bands */
  --surface:   #FFFFFF;   /* white card surface */
  --surface-2: #F8F9FA;   /* soft off-white sections */
  --ink:       #0B1B2E;   /* near-black navy on light surfaces */
  --ink-muted: #54637A;   /* secondary type on light */
  --ink-on-dark: #FFFFFF;
  --ink-on-dark-muted: rgba(255, 255, 255, 0.72);
  --accent:    #F26A21;   /* fiery orange */
  --accent-hi: #FF7E33;   /* hover lift */
  --accent-lo: #D8551A;   /* pressed */
  --accent-2:  #2563EB;   /* cool sapphire */
  --accent-2-hi: #3B7BFF;
  --border:    rgba(11, 27, 46, 0.10);
  --border-strong: rgba(11, 27, 46, 0.20);
  --border-on-dark: rgba(255, 255, 255, 0.14);

  /* Zim flag stripe colours */
  --zw-green:  #006400;
  --zw-yellow: #FFD200;
  --zw-red:    #CE1126;
  --zw-black:  #000000;
  --zw-white:  #FFFFFF;

  /* GATE 3 — typography */
  --font-display: "Oswald", "Archivo Narrow", ui-sans-serif, system-ui, sans-serif;
  --font-body:    "Lato", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* GATE 11 — spacing on a 4/8 ladder */
  --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;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 999px;

  /* GATE 12 — multi-layer shadows */
  --shadow-card:        0 4px 14px rgba(11, 27, 46, 0.08), 0 1px 3px rgba(11, 27, 46, 0.06);
  --shadow-card-hover:  0 22px 44px -12px rgba(11, 27, 46, 0.28), 0 6px 14px rgba(11, 27, 46, 0.10);
  --shadow-elevated:    0 30px 60px -20px rgba(11, 27, 46, 0.45), 0 8px 18px rgba(11, 27, 46, 0.18);
  --shadow-orange:      0 10px 24px -6px rgba(242, 106, 33, 0.45), 0 3px 8px rgba(242, 106, 33, 0.30);

  /* Motion */
  --ease:     cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast:   180ms;
  --t-base:   240ms;

  --width:        1240px;
  --width-narrow: 760px;
}

/* ── Reset / base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--surface-2);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
ul { list-style: none; }
a { color: var(--accent); text-decoration: none; transition: color var(--t-fast) var(--ease); }
a:hover { color: var(--accent-lo); }
::selection { background: var(--accent); color: #fff; }

/* ── Display typography ───────────────────────────────────────── */
.display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.005em;
  line-height: 1.02;
  color: var(--ink);
  text-transform: uppercase;
}
h1.display, .hero h1, .brand-headline {
  /* GATE 4 — hero h1 IS massive */
  font-family: var(--font-display);
  font-size: clamp(3rem, 7.5vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 0.92;
  text-transform: uppercase;
  color: #fff;
}
h2, .display.h2, .panel-title, .wholesale-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.005em;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: var(--space-2) 0;
}
h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  color: #fff;
}
p { color: var(--ink-muted); margin-bottom: var(--space-4); max-width: 65ch; }
strong { color: var(--ink); font-weight: 700; }

/* ── Layout primitives ────────────────────────────────────────── */
.container {
  max-width: var(--width);
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}
.container.narrow { max-width: var(--width-narrow); }

.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section-tight { padding-block: clamp(1.5rem, 3.5vw, 2.5rem); }
.section-soft { background: var(--surface-2); }
.section-light { background: var(--surface); border-block: 1px solid var(--border); }
.section-navy { background: var(--bg); color: var(--ink-on-dark); }
.section-navy h1, .section-navy h2, .section-navy h3, .section-navy h4 { color: #fff; }
.section-navy p { color: var(--ink-on-dark-muted); }
.section-center { text-align: center; }
.section-center .eyebrow, .section-center .display { margin-inline: auto; }
.section-center p { margin-inline: auto; }
.section-lead { font-size: 1.0625rem; max-width: 60ch; margin-bottom: var(--space-8); }

/* GATE 6 — grids */
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* ── Eyebrow chips (GATE 9 — sapphire by default, .eyebrow-light inverts on dark) ── */
.eyebrow {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: color-mix(in srgb, var(--accent-2) 14%, transparent);
  color: var(--accent-2);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.eyebrow-cool {
  background: color-mix(in srgb, var(--accent-2) 14%, transparent);
  color: var(--accent-2);
}
.eyebrow-warm {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
}
.eyebrow-light {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--t-fast) var(--ease),
              box-shadow var(--t-base) var(--ease),
              background var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover {
  background: var(--accent-hi);
  transform: translateY(-2px);
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}
.btn-secondary:hover {
  background: #fff;
  color: var(--bg);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  background: var(--ink);
  color: #fff;
  transform: translateY(-2px);
}
.btn-lg { padding: var(--space-4) var(--space-8); font-size: 1rem; }
.btn-tiny {
  padding: 0.45rem 0.9rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
}

/* ── Nav (GATE 5) ─────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15, 42, 74, 0.92);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
}
.nav-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 64px;
}
.logo-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  padding: 0 var(--space-6);
  text-transform: uppercase;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease);
}
.logo-pill:hover { background: var(--accent-hi); color: #fff; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex: 1;
  padding-inline: var(--space-6);
}
.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--t-fast) var(--ease);
}
.nav-links a:hover { color: var(--accent); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-fast) var(--ease);
}
.nav-links a:hover::after { transform: scaleX(1); }

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding-inline: var(--space-6);
}
.zw-flag {
  display: inline-flex;
  flex-direction: column;
  width: 34px;
  height: 22px;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.25);
  flex-shrink: 0;
}
.zw-flag span { flex: 1; display: block; }
.zw-flag .s1 { background: var(--zw-green); }
.zw-flag .s2 { background: var(--zw-yellow); }
.zw-flag .s3 { background: var(--zw-red); }
.zw-flag .s4 { background: var(--zw-black); }
.zw-flag .s5 { background: var(--zw-red); }
.zw-flag .s6 { background: var(--zw-yellow); }
.zw-flag .s7 { background: var(--zw-green); }

.nav-contact {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff !important;
}
.nav-contact:hover { color: var(--accent) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-3) var(--space-4);
}

/* ── Hero — split orange + navy (GATE 10 signature move) ───────── */
.hero-split {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  min-height: clamp(420px, 58vh, 620px);
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.hero-brand {
  position: relative;
  background:
    linear-gradient(135deg, #FF8338 0%, var(--accent) 55%, var(--accent-lo) 100%);
  padding: clamp(2rem, 5vw, 4rem);
  display: flex;
  align-items: center;
  overflow: hidden;
  /* GATE 10 — hexagonal right edge that bites into the navy panel */
  clip-path: polygon(0 0, 96% 0, 100% 50%, 96% 100%, 0 100%);
}
.hero-brand::before {
  /* Big hex outline glint */
  content: "";
  position: absolute;
  top: -10%; right: -8%;
  width: 70%; aspect-ratio: 1;
  border: 2px solid rgba(255, 255, 255, 0.12);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  pointer-events: none;
}
.hero-brand::after {
  /* Diagonal stripes texture */
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg,
    rgba(255, 255, 255, 0.05) 0 2px,
    transparent 2px 26px);
  pointer-events: none;
}
.hero-hex {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  width: 100%;
  z-index: 2;
}
.brand-headline {
  /* Two-line stacked wordmark */
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  line-height: 0.88;
  text-shadow: 0 4px 18px rgba(11, 27, 46, 0.28);
}
.brand-headline span { display: block; }
.brand-tag {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(0.95rem, 1.6vw, 1.25rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  margin-top: var(--space-4);
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: rgba(11, 27, 46, 0.30);
  border-radius: var(--radius-sm);
}
.zw-map {
  width: clamp(140px, 22vw, 240px);
  height: auto;
  filter: drop-shadow(0 10px 22px rgba(11, 27, 46, 0.45));
}
.zw-map .zw-shape { fill: var(--bg); stroke: rgba(255, 255, 255, 0.5); stroke-width: 2; }
.zw-map .zw-flame { fill: var(--accent); }
.zw-map .zw-flame-inner { fill: #FFD200; }

.hero-wholesale {
  position: relative;
  background: var(--bg);
  padding: clamp(2rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.hero-wholesale-bg {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg,
      rgba(37, 99, 235, 0.10) 0 2px,
      transparent 2px 22px),
    radial-gradient(circle at 80% 30%, rgba(37, 99, 235, 0.35), transparent 60%);
  pointer-events: none;
}
.hero-wholesale::before {
  /* Sapphire diamond glint */
  content: "";
  position: absolute;
  top: 14%; left: -6%;
  width: 38%; aspect-ratio: 1;
  background: rgba(37, 99, 235, 0.35);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  pointer-events: none;
}
.wholesale-headline {
  position: relative;
  z-index: 2;
  color: #fff;
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  line-height: 0.94;
}
.wholesale-headline span { display: block; }
.wholesale-sub {
  position: relative;
  z-index: 2;
  color: var(--ink-on-dark-muted);
  margin-block: var(--space-4) var(--space-8);
  max-width: 38ch;
  font-size: 1.05rem;
}
.hero-wholesale .btn { position: relative; z-index: 2; align-self: flex-start; }

/* ── Hero stats strip ──────────────────────────────────────────── */
.hero-stats {
  background: var(--bg-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.hero-stats .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
}
.stat {
  padding: var(--space-6) var(--space-5);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-on-dark-muted);
}

/* ── Coloured panels ───────────────────────────────────────────── */
.panel {
  position: relative;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.panel-orange {
  background: linear-gradient(135deg, #FF8338 0%, var(--accent) 60%, var(--accent-lo) 100%);
  color: #fff;
}
.panel-orange::before {
  content: "";
  position: absolute;
  top: -10%; right: -10%;
  width: 40%; aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.10);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  pointer-events: none;
}
.panel-navy {
  background: var(--bg);
  color: #fff;
  background-image:
    repeating-linear-gradient(135deg,
      rgba(255, 255, 255, 0.03) 0 1px,
      transparent 1px 18px);
}
.panel-light {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border);
}
.panel-head { margin-bottom: var(--space-8); }
.panel-orange .panel-title,
.panel-navy   .panel-title { color: #fff; }
.panel-orange .panel-lead { color: rgba(255, 255, 255, 0.92); font-size: 1.05rem; max-width: 56ch; }
.panel-navy   .panel-lead { color: var(--ink-on-dark-muted); font-size: 1.05rem; max-width: 56ch; }
.panel-foot { margin-top: var(--space-8); display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* Two-up split for Individual + Wholesale side by side */
.panel-split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-6);
  align-items: stretch;
}
.panel-split > .panel { height: 100%; }
@media (max-width: 980px) {
  .panel-split { grid-template-columns: 1fr; }
}

/* ── Product cards (GATES 6 + 12) ─────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 720px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .product-grid { grid-template-columns: 1fr; } }

.product-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  box-shadow: var(--shadow-card);
  transition: transform var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
  color: var(--ink);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.product-img {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 130px;
  background: linear-gradient(180deg, rgba(11,27,46,0.04) 0%, rgba(11,27,46,0.10) 100%);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}

/* CSS-painted gas cylinder */
.cyl {
  position: relative;
  width: 56px;
  height: 100px;
  background: linear-gradient(180deg, var(--cyl-color, var(--accent)) 0%, var(--cyl-color-dark, var(--accent-lo)) 100%);
  border-radius: 18px 18px 6px 6px;
  box-shadow:
    inset -6px -4px 10px rgba(0, 0, 0, 0.20),
    inset 6px 4px 10px rgba(255, 255, 255, 0.14),
    0 6px 12px rgba(11, 27, 46, 0.20);
}
.cyl::before {
  /* Highlight band */
  content: "";
  position: absolute;
  left: 8px; right: 8px; bottom: 18px;
  height: 14px;
  background: rgba(11, 27, 46, 0.18);
  border-radius: 2px;
}
.cyl-cap {
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  width: 22px; height: 14px;
  background: #2A2A2A;
  border-radius: 4px 4px 2px 2px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.35);
}
.cyl-handle {
  position: absolute;
  top: -4px; left: 50%;
  transform: translateX(-50%);
  width: 36px; height: 8px;
  border: 3px solid #2A2A2A;
  border-bottom: none;
  border-radius: 18px 18px 0 0;
  background: transparent;
}
.cyl-orange { --cyl-color: #F26A21; --cyl-color-dark: #B84813; }
.cyl-blue   { --cyl-color: #2563EB; --cyl-color-dark: #1742A8; }
.cyl-green  { --cyl-color: #1F8B4C; --cyl-color-dark: #145A31; }
.cyl-red    { --cyl-color: #CE1126; --cyl-color-dark: #870B19; }
.cyl-grey   { --cyl-color: #6B7280; --cyl-color-dark: #3F4651; }
.cyl-yellow { --cyl-color: #F4B400; --cyl-color-dark: #B58400; }
.cyl-sm { width: 42px; height: 78px; }
.cyl-lg { width: 64px; height: 116px; }

.product-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}
.product-body h3 {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin: 0;
}
.product-meta {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--ink-muted);
  text-transform: none;
  letter-spacing: 0;
}
.product-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: auto;
}
.price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: 0;
}
.price-sub {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--ink-muted);
  font-weight: 400;
  margin-left: 2px;
}

/* ── Wholesale list ────────────────────────────────────────────── */
.wholesale-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.wholesale-intro {
  color: var(--ink-on-dark-muted);
  font-size: 1rem;
  margin-bottom: var(--space-2);
  max-width: 42ch;
}
.wholesale-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.wholesale-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.wholesale-list li:last-child { border-bottom: none; }
.wl-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: var(--radius-full);
  background: var(--accent-2);
  color: #fff;
  font-size: 0.85rem;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.45);
}

/* ── About — pillars ──────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-12);
  align-items: start;
}
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; gap: var(--space-8); } }

.about-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
@media (max-width: 560px) { .about-pillars { grid-template-columns: 1fr; } }
.pillar {
  position: relative;
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.pillar-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-3);
  display: block;
}
.pillar h3 { color: var(--ink); margin-bottom: var(--space-2); }
.pillar p { font-size: 0.92rem; margin-bottom: 0; }

/* ── Contact ──────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-8);
  align-items: start;
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-6);
}
.contact-list li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-on-dark);
  align-items: start;
}
.contact-list li:last-child { border-bottom: none; padding-bottom: 0; }
.ci-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.contact-list a { color: #fff; }
.contact-list a:hover { color: var(--accent); }
.contact-list span { color: rgba(255, 255, 255, 0.85); }

/* ── Forms (GATE 7) ───────────────────────────────────────────── */
.form-card {
  display: grid;
  gap: var(--space-5);
  background: var(--surface);
  color: var(--ink);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
}
.form-card h3 { color: var(--ink); margin-top: 0; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: var(--space-2); }
.field label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--surface-2);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font: inherit;
  transition: border-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease);
}
.field input::placeholder,
.field textarea::placeholder { color: color-mix(in srgb, var(--ink-muted) 75%, transparent); }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent);
}
.form-success {
  padding: var(--space-3) var(--space-4);
  background: color-mix(in srgb, var(--accent-2) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-2) 40%, transparent);
  color: var(--accent-2);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  display: none;
}
.form-success.show { display: block; }

/* ── Footer (GATE 8) ──────────────────────────────────────────── */
.site-footer {
  background: var(--bg-2);
  color: rgba(255, 255, 255, 0.72);
  padding-block: clamp(3rem, 6vw, 4.5rem) var(--space-8);
}
.footer-grid {
  display: grid;
  gap: var(--space-10);
  grid-template-columns: 1.4fr repeat(3, 1fr);
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand p {
  color: rgba(255, 255, 255, 0.60);
  margin-top: var(--space-3);
  max-width: 38ch;
  font-size: 0.95rem;
}
.site-footer h4 {
  color: #fff;
  margin-bottom: var(--space-4);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}
.footer-links li { margin-bottom: var(--space-2); }
.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.92rem;
}
.footer-links a:hover { color: var(--accent); }
.socials { display: flex; gap: var(--space-3); margin-top: var(--space-4); }
.socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.socials a:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }
.footer-meta {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.50);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-meta p { margin: 0; color: inherit; max-width: none; }

/* ── Mobile ───────────────────────────────────────────────────── */
@media (max-width: 880px) {
  .hero-split { grid-template-columns: 1fr; }
  .hero-brand { clip-path: none; }
  .panel-split { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-inner { min-height: 60px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg);
    padding: var(--space-4) var(--space-6);
    gap: var(--space-3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    box-shadow: var(--shadow-elevated);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: inline-flex; }
  .nav-right { padding-inline: var(--space-4); gap: var(--space-3); }
  .nav-contact { display: none; }
  .hero-stats .container { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
}

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