/* ============================================================
   Veasy Global — Design System v4
   Aesthetic : Palantir × IBM × Anduril
   Palette   : Deep Black, Cool Grey, Pure White
   Fonts     : Space Grotesk (headings) + Inter (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
  /* Cool-black monochrome scale */
  --black:   #09090B;
  --g95:     #0F0F11;
  --g90:     #18181B;
  --g80:     #27272A;
  --g70:     #3F3F46;
  --g60:     #52525B;
  --g50:     #71717A;
  --g40:     #A1A1AA;
  --g30:     #D4D4D8;
  --g20:     #E4E4E7;
  --g10:     #F4F4F5;
  --white:   #FFFFFF;

  /* Semantic tokens */
  --text:        var(--black);
  --text-2:      var(--g60);
  --text-3:      var(--g50);
  --border:      var(--g20);
  --border-dark: var(--g70);
  --bg:          var(--white);
  --bg-layer:    var(--g10);

  /* Typography */
  --font-display: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body:    'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font:         var(--font-body);
  --font-head:    var(--font-display);
  --font-mono:    'Courier New', 'Lucida Console', monospace;

  /* Layout */
  --nav-h:  72px;
  --max-w:  1280px;
  --pad:    clamp(24px, 5vw, 96px);

  /* Motion */
  --ease:     cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);

  /* Geometry */
  --radius:    2px;
  --radius-sm: 2px;
  --radius-lg: 4px;

  /* Legacy aliases — keeps old HTML working without changes */
  --green:                var(--black);
  --dark:                 var(--g90);
  --dark-2:               var(--g80);
  --off-white:            var(--g10);
  --bg-elevated:          var(--g80);
  --border-light:         var(--border);
  --border-l:             var(--border);
  --text-secondary:       var(--g50);
  --text-secondary-light: var(--g60);
  --text-muted:           var(--g50);
  --text-muted-light:     var(--g60);
  --text-l:               var(--black);
  --text-l3:              var(--g50);
  --text-d3:              var(--g50);
  --light-gray:           var(--g30);
}

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }

/* ─── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(9,9,11,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s var(--ease), border-color 0.3s;
}
.nav--light {
  background: rgba(255,255,255,0.95);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 var(--pad);
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white); white-space: nowrap; flex-shrink: 0;
  transition: opacity 0.15s;
}
.nav-logo:hover { opacity: 0.7; }
.nav--light .nav-logo { color: var(--black); }
.logo-dot { color: var(--g50); }

.nav-links {
  display: flex; align-items: center; gap: 0;
  flex: 1; justify-content: center; min-width: 0;
}
.nav-link {
  font-family: var(--font-body);
  font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  padding: 10px 18px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  text-decoration: none; display: inline-block; white-space: nowrap;
}
.nav-link:hover { color: var(--white); }
.nav-link.active { color: var(--white); border-bottom-color: var(--white); }
.nav--light .nav-link { color: var(--g60); }
.nav--light .nav-link:hover { color: var(--black); }
.nav--light .nav-link.active { color: var(--black); border-bottom-color: var(--black); }

.nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; margin-left: auto; }
.lang-toggle {
  display: flex; gap: 2px;
  border: 1px solid rgba(255,255,255,0.15);
  padding: 2px;
}
.nav--light .lang-toggle { border-color: var(--border); }
.lang-btn {
  background: none; border: none;
  color: rgba(255,255,255,0.4); font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 8px; transition: all 0.15s; font-family: var(--font-body);
}
.lang-btn.active { background: rgba(255,255,255,0.12); color: var(--white); }
.nav--light .lang-btn { color: var(--g50); }
.nav--light .lang-btn.active { background: var(--black); color: var(--white); }

.btn-nav-cta {
  font-family: var(--font-body);
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--white); color: var(--black);
  padding: 9px 20px;
  border: none; transition: background 0.15s, color 0.15s;
}
.btn-nav-cta:hover { background: var(--g30); }
.nav--light .btn-nav-cta { background: var(--black); color: var(--white); }
.nav--light .btn-nav-cta:hover { background: var(--g80); }

/* Mobile toggle */
.nav-mobile-toggle, .nav-hamburger {
  display: none; background: none; border: none;
  color: var(--white); font-size: 1.4rem; padding: 4px; flex-shrink: 0;
}
.nav-hamburger {
  width: 36px; height: 36px;
  flex-direction: column; justify-content: center; gap: 6px; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 100%; height: 1.5px; background: var(--white);
  transition: transform 0.2s, opacity 0.2s;
}
.nav--light .nav-hamburger span { background: var(--black); }
.nav-links--open { display: flex !important; }

/* ─── Layout ────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad); }
.section    { padding: 120px 0; }
.section-lg { padding: 160px 0; }
.section-sm { padding: 80px 0; }

/* ─── Section backgrounds ───────────────────────────────────── */
/* RULE: dark bg → white/light text. Light bg → black/dark text. Always. */
.s-dark  { background: var(--black);  color: var(--white); }
.s-dark2 { background: var(--g90);   color: var(--white); }
.s-g90   { background: var(--g90);   color: var(--white); }
.s-g80   { background: var(--g80);   color: var(--white); }
.s-white { background: var(--white); color: var(--black); }
.s-off   { background: var(--g10);   color: var(--black); }

/* ─── Typography ────────────────────────────────────────────── */
.h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 700; line-height: 1.1; letter-spacing: -0.03em;
  color: var(--black);
}
.h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700; line-height: 1.15; letter-spacing: -0.025em;
  color: var(--black);
}
.h3 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 600; line-height: 1.3; letter-spacing: -0.015em;
  color: var(--black);
}
.h-display {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 7.5rem);
  font-weight: 700; line-height: 0.95; letter-spacing: -0.04em;
  color: var(--white);
}
.lead {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 400; line-height: 1.7;
  color: var(--g60);
}
.body    { font-size: 1rem;    color: var(--g60); line-height: 1.75; }
.body-sm { font-size: 0.875rem; color: var(--g60); line-height: 1.7; }
.label   { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--g50); }
.eyebrow { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--g50); display: block; }

/* White/dark variants */
.h1-w, .h2-w, .h3-w { color: var(--white); }
.h1-dark, .h2-dark, .h3-dark { color: var(--black); }
.lead-w   { color: var(--g40); }
.lead-l   { color: var(--g60); }
.body-sm-w { font-size: 0.875rem; color: var(--g40); line-height: 1.7; }
.body-sm-l { font-size: 0.875rem; color: var(--g60); line-height: 1.7; }
.body-sm-dark { font-size: 0.875rem; color: var(--g60); line-height: 1.7; }
.body-dark { font-size: 0.9rem; color: var(--g60); line-height: 1.8; }
.eyebrow-l { color: var(--g50); }

/* ── Dark-section overrides: prevent black text showing on dark bg ── */
.s-dark .h1,  .s-dark .h2,  .s-dark .h3  { color: var(--white); }
.s-dark2 .h1, .s-dark2 .h2, .s-dark2 .h3 { color: var(--white); }
.s-g90 .h1,   .s-g90 .h2,   .s-g90 .h3   { color: var(--white); }
.s-dark .h-display, .s-dark2 .h-display   { color: var(--white); }
.s-dark .lead,  .s-dark2 .lead,  .s-g90 .lead  { color: var(--g40); }
.s-dark .body,  .s-dark2 .body,  .s-g90 .body  { color: var(--g40); }
.s-dark .body-sm, .s-dark2 .body-sm, .s-g90 .body-sm { color: var(--g40); }
.s-dark .label,   .s-dark2 .label   { color: var(--g50); }
.s-dark .eyebrow, .s-dark2 .eyebrow { color: var(--g50); }
.s-dark .stat-number, .s-dark2 .stat-number { color: var(--white); }
.s-dark .stat-label,  .s-dark2 .stat-label  { color: var(--g50); }

/* ─── Tags ──────────────────────────────────────────────────── */
.tag-l {
  display: inline-block;
  border: 1px solid var(--g30); color: var(--g60);
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 5px 12px;
}
.tag-d, .tag-dark {
  display: inline-block;
  border: 1px solid var(--g70); color: var(--g40);
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 5px 12px;
}

/* ─── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body);
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 13px 28px; border: 1px solid transparent;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
  white-space: nowrap; cursor: pointer;
}
.btn-primary, .btn-green {
  background: var(--white); color: var(--black); border-color: var(--white);
}
.btn-primary:hover, .btn-green:hover {
  background: var(--g30); border-color: var(--g30);
}
.btn-outline-w {
  background: transparent; color: var(--white); border-color: rgba(255,255,255,0.35);
}
.btn-outline-w:hover { background: rgba(255,255,255,0.08); border-color: var(--white); }
.btn-outline-d {
  background: transparent; color: var(--black); border-color: var(--g70);
}
.btn-outline-d:hover { background: var(--black); color: var(--white); border-color: var(--black); }
.btn-outline {
  background: transparent; color: var(--black); border-color: var(--g30);
}
.btn-outline:hover { background: var(--black); color: var(--white); border-color: var(--black); }
.btn-nav-cta {
  font-family: var(--font-body);
  font-size: 0.73rem; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  background: var(--white); color: var(--black);
  padding: 9px 22px; border: none;
  transition: background 0.15s;
}
.btn-nav-cta:hover { background: var(--g30); }
.w-full { width: 100%; }

/* ─── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: flex-end;
  padding-bottom: 100px;
  overflow: hidden;
  background: var(--black);
}
/* Background image layer */
.hero-photo-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  background-repeat: no-repeat;
}
/* Gradient overlay for readability */
.hero-photo-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(9,9,11,0.90) 0%,
    rgba(9,9,11,0.65) 50%,
    rgba(9,9,11,0.40) 100%
  );
}
.hero-canvas {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
}
#hero-canvas { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero-content {
  position: relative; z-index: 2;
  padding-top: calc(var(--nav-h) + 80px);
  width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--g40); margin-bottom: 40px;
}
.hero-badge::before {
  content: ''; display: block;
  width: 20px; height: 1px; background: var(--g60);
}
.hero-headline { margin-bottom: 40px; }
.hero-sub {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  color: var(--g40); max-width: 520px; line-height: 1.7;
  margin-bottom: 48px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-scroll-hint {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--g50); display: flex; flex-direction: column;
  align-items: center; gap: 8px; z-index: 2;
}
.hero-scroll-hint::after {
  content: ''; display: block;
  width: 1px; height: 32px;
  background: linear-gradient(to bottom, var(--g60), transparent);
}

/* Image placeholder */
.photo-frame {
  position: relative; background: var(--g90); overflow: hidden;
  border: 1px solid var(--g80);
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }
.photo-ph {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px; padding: 24px; text-align: center;
  color: var(--g60);
}
.photo-frame.has-img .photo-ph { display: none; }
.photo-ph-name { font-size: 0.75rem; font-weight: 500; color: var(--g50); font-family: var(--font-mono); }
.photo-ph-desc { font-size: 0.7rem; color: var(--g60); line-height: 1.5; max-width: 220px; }
.photo-ph-size { font-size: 0.65rem; color: var(--g70); font-family: var(--font-mono); }
.photo-overlay {
  position: absolute; inset: 0; background: rgba(9,9,11,0.5);
}

/* ─── Stats ─────────────────────────────────────────────────── */
.stat-item {
  padding: 48px 40px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 700; line-height: 1;
  color: var(--black); display: block; margin-bottom: 10px;
  letter-spacing: -0.03em;
}
.stat-number-w { color: var(--white); }
.stat-label {
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--g50);
}

/* ─── Feature Rows ──────────────────────────────────────────── */
.feature-row-d, .feature-row {
  display: flex; gap: 28px; padding: 28px 0;
  border-top: 1px solid var(--g80);
}
.feature-row-d:last-child, .feature-row:last-child { border-bottom: 1px solid var(--g80); }
.feature-row-l {
  display: flex; gap: 28px; padding: 28px 0;
  border-top: 1px solid var(--border);
}
.feature-row-l:last-child { border-bottom: 1px solid var(--border); }
.feat-num, .feat-num-d, .feature-num {
  font-family: var(--font-mono);
  font-size: 0.7rem; font-weight: 700; color: var(--g60);
  padding-top: 4px; letter-spacing: 0.06em; flex-shrink: 0; min-width: 28px;
}
.feat-num-l { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700; color: var(--g50); padding-top: 4px; letter-spacing: 0.06em; flex-shrink: 0; }
.feat-num-w { color: var(--g50); }
.feat-num-l { color: var(--g50); }
.feature-title {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 600; color: var(--white);
  margin-bottom: 6px;
}

/* ─── Cards ─────────────────────────────────────────────────── */
.card-d {
  background: var(--g90); border: 1px solid var(--g80);
  border-bottom: 3px solid transparent;
  padding: 36px 32px;
  transition: border-bottom-color 0.2s, background 0.2s;
}
.card-d:hover { border-bottom-color: var(--white); background: var(--g80); }
.card-d .h1, .card-d .h2, .card-d .h3 { color: var(--white); }
.card-d .body-sm { color: var(--g40); }
.card-d .lead    { color: var(--g40); }

.card-l {
  background: var(--white); border: 1px solid var(--g20);
  border-bottom: 3px solid transparent;
  padding: 40px 36px;
  transition: border-bottom-color 0.2s;
}
.card-l:hover { border-bottom-color: var(--black); }

.card-icon-d {
  width: 40px; height: 40px;
  background: var(--g80); border: 1px solid var(--g70);
  display: flex; align-items: center; justify-content: center;
}
.card-title { font-family: var(--font-display); font-size: 0.9rem; font-weight: 600; color: var(--white); letter-spacing: -0.01em; }
.card-title-dark { font-family: var(--font-display); font-size: 0.95rem; font-weight: 600; color: var(--black); }
.card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; }

/* ─── Grids ─────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.split   { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.split-r { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.section-head-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  margin-bottom: 80px; align-items: end;
}

/* ─── Section header ────────────────────────────────────────── */
.section-label {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--g50); display: block;
  margin-bottom: 24px;
}

/* ─── Ticker ────────────────────────────────────────────────── */
.ticker {
  overflow: hidden; border-top: 1px solid var(--g80);
  border-bottom: 1px solid var(--g80); padding: 14px 0;
}
.ticker-inner {
  display: flex; gap: 0;
  animation: ticker 30s linear infinite;
  width: max-content;
}
.ticker-item {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--g50);
  padding: 0 48px; white-space: nowrap;
  border-right: 1px solid var(--g80);
}
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ─── Decorative section divider ────────────────────────────── */
.divider-x { border: none; border-top: 1px solid var(--border); margin: 0; }
.divider-x-dark { border: none; border-top: 1px solid var(--g80); margin: 0; }

/* ─── Network diagram ───────────────────────────────────────── */
.net-diagram {
  position: relative; width: 100%; aspect-ratio: 4/3;
  background: var(--g95); border: 1px solid var(--g80); overflow: hidden;
  padding: 18px;
}
.net-diagram svg { width: 100%; height: 100%; }
.net-node {
  fill: var(--g70); stroke: var(--g50); stroke-width: 1;
}
.net-node-center {
  fill: var(--white); stroke: var(--g40); stroke-width: 1;
}
.net-line {
  stroke: var(--g60); stroke-width: 1; fill: none;
}
.net-label {
  font-size: 10px; font-weight: 600; font-family: var(--font-body);
  letter-spacing: 0.06em; text-transform: uppercase;
  fill: var(--g30); text-anchor: middle;
}
.net-label-center { fill: var(--black); }
.net-pulse {
  fill: rgba(255,255,255,0.85);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 0.7; } 50% { transform: scale(1.5); opacity: 0; } }

/* ─── Store buttons ─────────────────────────────────────────── */
.store-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  background: var(--black); color: var(--white);
  border: 1px solid var(--g70);
  font-family: var(--font-body); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.02em; text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}
.store-btn:hover { border-color: var(--white); background: var(--g90); }

/* ─── Develio ───────────────────────────────────────────────── */
.develio-app-frame {
  width: 280px; background: var(--g90);
  border: 1px solid var(--g80); overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}
.develio-app-topbar {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 16px; background: var(--g80);
  border-bottom: 1px solid var(--g70);
}
.develio-app-dot { width: 10px; height: 10px; border-radius: 50%; }
.develio-badge {
  display: inline-block; padding: 3px 10px;
  background: var(--g80); border: 1px solid var(--g70);
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--g40);
}

/* ─── Form elements ─────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--g50);
}
.form-label-light { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--g60); }
.form-input {
  background: var(--g90); border: 1px solid var(--g70);
  color: var(--white); font-size: 0.9rem; font-family: var(--font-body);
  padding: 13px 16px; outline: none;
  transition: border-color 0.15s;
  -webkit-appearance: none;
}
.form-input:focus { border-color: var(--white); }
.form-input::placeholder { color: var(--g60); }
.form-input-light {
  background: var(--white); border: 1px solid var(--g20);
  color: var(--black); font-size: 0.9rem; font-family: var(--font-body);
  padding: 13px 16px; outline: none;
  transition: border-color 0.15s;
}
.form-input-light:focus { border-color: var(--black); }
.form-group-light { display: flex; flex-direction: column; gap: 6px; }

/* ─── API page ──────────────────────────────────────────────── */
.api-layout { display: grid; grid-template-columns: 260px 1fr; min-height: calc(100vh - var(--nav-h)); }
.api-sidebar {
  background: var(--g95); border-right: 1px solid var(--g80);
  padding: 40px 0; position: sticky; top: var(--nav-h);
  height: calc(100vh - var(--nav-h)); overflow-y: auto;
}
.api-sidebar-group { padding: 0 24px; margin-bottom: 32px; }
.api-sidebar-group-title {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--g60); margin-bottom: 10px;
}
.api-sidebar a {
  display: block; padding: 7px 12px; font-size: 0.82rem;
  color: var(--g50); margin-bottom: 2px;
  transition: all 0.15s; text-decoration: none;
  border-left: 2px solid transparent;
}
.api-sidebar a:hover, .api-sidebar a.active {
  color: var(--white); border-left-color: var(--white);
}
.api-content { background: var(--g90); padding: 60px 64px; }
.api-section { max-width: 760px; margin-bottom: 80px; }
.code-block {
  background: var(--black); border: 1px solid var(--g80);
  padding: 24px; font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--g30); line-height: 1.8; overflow-x: auto;
}
.code-block .key { color: #82cfff; }
.code-block .val { color: #a8c8e8; }
.code-block .str { color: #b4cfb0; }
.method-badge { display: inline-block; padding: 3px 9px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; margin-right: 8px; }
.method-get  { background: rgba(130,207,255,0.1); color: #82cfff; border: 1px solid rgba(130,207,255,0.2); }
.method-post { background: rgba(180,207,176,0.1); color: #b4cfb0; border: 1px solid rgba(180,207,176,0.2); }
.endpoint-bar {
  display: flex; align-items: center;
  background: var(--g80); border: 1px solid var(--g70);
  padding: 14px 20px; font-family: var(--font-mono); font-size: 0.82rem; color: var(--g40);
}
.param-table { width: 100%; border-collapse: collapse; }
.param-table th, .param-table td { text-align: left; padding: 12px 16px; font-size: 0.82rem; border-bottom: 1px solid var(--g80); }
.param-table th { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--g50); }
.param-table td { color: var(--g30); }
.param-table td code { background: var(--g80); padding: 2px 6px; font-size: 0.75rem; color: var(--g30); font-family: var(--font-mono); }

/* ─── Login page ────────────────────────────────────────────── */
.login-page { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; }
.login-left { position: relative; background: var(--black); display: flex; flex-direction: column; justify-content: flex-end; padding: 80px; }
.login-left-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.login-left-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(9,9,11,0.95) 0%, rgba(9,9,11,0.4) 100%); }
.login-right { background: var(--white); display: flex; align-items: center; justify-content: center; padding: 80px 64px; }
.login-box { width: 100%; max-width: 400px; }
.login-title { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--black); letter-spacing: -0.025em; margin-bottom: 8px; }
.login-sub { font-size: 0.875rem; color: var(--g50); margin-bottom: 40px; }

/* ─── Legal ─────────────────────────────────────────────────── */
.legal-content { max-width: 760px; margin: 0 auto; padding: calc(var(--nav-h) + 80px) var(--pad) 120px; }
.legal-date { font-size: 0.75rem; color: var(--g50); margin-bottom: 48px; display: block; }

/* ─── Footer ────────────────────────────────────────────────── */
.footer {
  background: var(--black); color: var(--g40);
  padding: 80px 0 48px; border-top: 1px solid var(--g80);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 64px; margin-bottom: 64px;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700; color: var(--white);
  margin-bottom: 16px; letter-spacing: -0.02em;
}
.footer-brand span { color: var(--g60); }
.footer-col-title {
  font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--g60); margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.85rem; color: var(--g50);
  transition: color 0.15s; text-decoration: none;
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--g80); padding-top: 32px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-copy { font-size: 0.78rem; color: var(--g60); }
.footer-legal-links { display: flex; gap: 32px; }
.footer-legal-links a { font-size: 0.78rem; color: var(--g60); transition: color 0.15s; }
.footer-legal-links a:hover { color: var(--white); }

/* Footer nav links (dark bg) */
.footer .nav-link, footer.s-dark .nav-link, footer.s-dark .nav-links a {
  color: var(--g50); border-bottom-color: transparent;
}
.footer .nav-link:hover, footer.s-dark .nav-link:hover, footer.s-dark .nav-links a:hover {
  color: var(--white); border-bottom-color: var(--g60);
}
.footer .nav-logo, footer.s-dark .nav-logo { color: var(--white); }
.footer .body-sm { color: var(--g50); }
.footer .h1, .footer .h2, .footer .h3 { color: var(--white); }

/* ─── Scroll animations ─────────────────────────────────────── */
.fade-up {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-up.fade-up--visible { opacity: 1; transform: translateY(0); }
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ─── Utilities ─────────────────────────────────────────────── */
.mt-8  { margin-top: 8px; }  .mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; } .mt-48 { margin-top: 48px; }
.mt-64 { margin-top: 64px; }
.mb-8  { margin-bottom: 8px; }  .mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; } .mb-40 { margin-bottom: 40px; }
.text-center { text-align: center; }
.text-muted  { color: var(--g50); }
.hidden      { display: none; }

/* ─── Additional helpers ─────────────────────────────────────── */
.nav-link-dark { color: var(--g60); }
.nav-link-dark:hover { color: var(--black); }
.body-sm-dark { font-size: 0.875rem; color: var(--g60); line-height: 1.7; }

/* Generic nav-links a fallback */
.nav-links a {
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.04em;
  text-transform: uppercase; color: rgba(255,255,255,0.55);
  padding: 10px 18px; border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  text-decoration: none; display: inline-block;
}
.nav-links a:hover { color: var(--white); }
.nav-links a.active { color: var(--white); border-bottom-color: var(--white); }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .split, .split-r { grid-template-columns: 1fr; gap: 56px; }
  .section-head-split { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .europe-grid { grid-template-columns: 1fr !important; }
  .europe-img { min-height: 300px !important; }
}
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 2px; }
  .login-page { grid-template-columns: 1fr; }
  .login-left { display: none; }
  .api-layout { grid-template-columns: 1fr; }
  .api-sidebar { position: static; height: auto; }
}
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav-links {
    display: none; position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--g95); border-bottom: 1px solid var(--g80);
    flex-direction: column; align-items: stretch;
    padding: 24px 0; gap: 0; z-index: 999;
  }
  .nav-link, .nav-links a {
    padding: 14px 24px; font-size: 0.85rem;
    border-bottom: none; border-top: 1px solid var(--g80);
    width: 100%; color: var(--g40);
  }
  .nav-link:first-child, .nav-links a:first-child { border-top: none; }
  .nav-mobile-toggle, .nav-hamburger {
    display: flex; color: var(--white);
  }
  .nav-actions .btn-nav-cta { display: none; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .stat-item { padding: 32px 24px; }
  .card-d, .card-l { padding: 28px 24px; }
  .hero-ctas { flex-direction: column; gap: 10px; }
  .hero-ctas .btn { justify-content: center; text-align: center; }
  .develio-app-frame { width: 220px; }
  .api-content { padding: 40px 24px; }
  .login-right { padding: 40px 24px; }
  .europe-img { display: none; }
  .europe-grid > div:last-child { padding: 48px 24px !important; }
}
@media (max-width: 480px) {
  :root { --pad: 20px; }
  .h1 { font-size: 2rem; }
  .h-display { font-size: clamp(2.5rem, 12vw, 4rem); }
  .section { padding: 80px 0; }
  .stat-item { padding: 28px 20px; }
  .stats-row { grid-template-columns: repeat(2, 1fr) !important; }
  .develio-float-badge { display: none !important; }
}

/* ── Responsive grid helpers ─────────────────────────────────── */
/* Applied via class on inline-grid sections so media queries can override */
.stats-row    { display: grid; grid-template-columns: repeat(4, 1fr); }
.finance-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cta-split    { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; }
.country-grid  { display: grid; grid-template-columns: repeat(4, 1fr); }
.grid-3-cards  { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-3-stats  { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

@media (max-width: 1100px) {
  .finance-cards { grid-template-columns: 1fr 1fr !important; }
  .grid-3-cards  { grid-template-columns: 1fr 1fr !important; }
  .grid-3-stats  { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 768px) {
  .stats-row    { grid-template-columns: repeat(2, 1fr) !important; }
  .finance-cards { grid-template-columns: 1fr !important; }
  .cta-split    { grid-template-columns: 1fr !important; gap: 32px !important; }
  .country-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .grid-3-cards  { grid-template-columns: 1fr !important; }
  .grid-3-stats  { grid-template-columns: 1fr !important; }
  .develio-float-badge { display: none !important; }
  .develio-img-wrap { padding: 32px 20px !important; }
  /* Lang toggle stays visible on mobile next to hamburger */
  .nav-actions .lang-toggle { display: flex; gap: 4px; }
  .lang-btn { padding: 4px 10px; font-size: 0.7rem; }
}

/* ─── Mega Menu ──────────────────────────────────────────────── */
.nav-mega-wrapper {
  position: static;
  display: inline-flex;
  align-items: center;
}
.nav-mega-btn {
  background: none; border: none; cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  padding: 10px 18px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
  display: inline-flex; align-items: center;
  line-height: var(--nav-h);
  height: var(--nav-h);
}
.nav-mega-btn:hover { color: var(--white); }
.nav-mega-wrapper.is-open .nav-mega-btn { color: var(--white); border-bottom-color: var(--white); }

.nav-megamenu {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(9,9,11,0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  opacity: 0; visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s;
  z-index: 998;
}
.nav-megamenu.is-open {
  opacity: 1; visibility: visible;
  transform: translateY(0);
}

/* Layout: list (left) + aside (right) */
.megamenu-inner {
  display: flex;
  min-height: 320px;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 32px;
}

.megamenu-list {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
}

.megamenu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 32px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  text-decoration: none;
  transition: background 0.15s;
}
.megamenu-item:last-child { border-bottom: none; }
.megamenu-item:hover { background: rgba(255,255,255,0.03); }
.megamenu-item:hover .megamenu-arrow { color: var(--white); transform: translateX(4px); }
.megamenu-item:hover .megamenu-name { color: var(--white); }

.megamenu-item-info { flex: 1; }

.megamenu-cat {
  font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--g50);
  display: block; margin-bottom: 4px;
}
.megamenu-name {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 700;
  color: rgba(255,255,255,0.88); letter-spacing: -0.02em;
  margin-bottom: 4px;
  transition: color 0.15s;
}
.megamenu-desc {
  font-size: 0.77rem; color: var(--g40); line-height: 1.5;
  margin: 0;
}
.megamenu-arrow {
  font-size: 1rem;
  color: var(--g50);
  transition: color 0.15s, transform 0.2s var(--ease);
  flex-shrink: 0;
}

/* Right aside: decorative image + tagline */
.megamenu-aside {
  width: 38%;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  border-left: 1px solid rgba(255,255,255,0.06);
}
.megamenu-aside img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  opacity: 0.3;
}
.megamenu-aside-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 28px 32px;
  background: linear-gradient(to top, rgba(9,9,11,0.7) 0%, transparent 60%);
}
.megamenu-aside-tagline {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.4;
  margin: 0;
  opacity: 0.9;
}

/* Mobile: mega hidden, mobile submenu shown */
.nav-mobile-submenu { display: none; }
@media (max-width: 900px) {
  .nav-megamenu { display: none !important; }
  .nav-mega-wrapper { display: flex; flex-direction: column; align-items: flex-start; width: 100%; }
  .nav-mega-btn { height: auto; line-height: 1; width: 100%; justify-content: flex-start; padding: 14px 18px; border-bottom: none; border-top: 1px solid rgba(255,255,255,0.06); }
  .nav-mobile-submenu.is-open { display: flex; flex-direction: column; width: 100%; background: rgba(255,255,255,0.03); }
  .nav-mobile-sub-link { display: block; padding: 12px 18px 12px 32px; font-size: 0.8rem; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: rgba(255,255,255,0.45); border-top: 1px solid rgba(255,255,255,0.04); transition: color 0.15s; }
  .nav-mobile-sub-link:hover { color: var(--white); }
}

/* ─── App window preview ──────────────────────────────────────── */
.app-window-frame {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.65), 0 0 0 1px rgba(255,255,255,0.07);
  max-width: 1100px;
  margin: 0 auto;
}
.app-window-bar {
  background: #1c1c1f;
  padding: 13px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.app-window-dots {
  display: flex;
  gap: 7px;
  flex-shrink: 0;
}
.app-window-dots i {
  display: block;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  font-style: normal;
}
.app-window-title {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.3);
  flex: 1;
  text-align: center;
}
.app-window-body {
  background: #0d0d10;
  line-height: 0;
}
.app-window-body img {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 16/9;
  opacity: 0.88;
  transition: opacity 0.3s;
}
.app-window-body img:hover { opacity: 1; }

/* ─── Password gate modal ─────────────────────────────────────── */
.pw-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(9,9,11,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.2s var(--ease), visibility 0.2s;
}
.pw-overlay.is-open {
  opacity: 1; visibility: visible;
}
.pw-card {
  background: var(--g90);
  border: 1px solid rgba(255,255,255,0.08);
  width: 100%; max-width: 420px;
  padding: 48px 40px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
}
.pw-card-logo {
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 32px;
  display: block;
}
.pw-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 8px;
}
.pw-card-sub {
  font-size: 0.82rem; color: var(--g40);
  line-height: 1.6; margin-bottom: 32px;
}
.pw-input-wrap {
  position: relative; margin-bottom: 12px;
}
.pw-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 13px 46px 13px 16px;
  outline: none;
  transition: border-color 0.15s;
  letter-spacing: 0.04em;
}
.pw-input:focus { border-color: rgba(255,255,255,0.35); }
.pw-input.error { border-color: #e05252; }
.pw-toggle {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--g50);
  font-size: 0.75rem; cursor: pointer; padding: 4px;
  transition: color 0.15s;
}
.pw-toggle:hover { color: var(--white); }
.pw-error {
  font-size: 0.75rem; color: #e05252;
  margin-bottom: 16px; min-height: 18px;
  display: none;
}
.pw-error.visible { display: block; }
.pw-submit {
  width: 100%;
  background: var(--white); color: var(--black);
  font-family: var(--font-body);
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  border: none; padding: 14px;
  cursor: pointer;
  transition: background 0.15s;
}
.pw-submit:hover { background: var(--g30); }
.pw-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.pw-note {
  font-size: 0.7rem; color: var(--g50);
  margin-top: 20px; line-height: 1.5;
}