/* ===========================================================
   ZANO IT TECHNOLOGIES — Complete Design System v2
   =========================================================== */

/* ─── 1. TOKENS ──────────────────────────────────────────── */
:root {
  --bg: #ffffff; --bg-soft: #f6f8fc; --bg-muted: #eef2fa; --bg-canvas: #f0f4ff;
  --ink-900: #0a1530; --ink-700: #1e2a4a; --ink-500: #4a587a;
  --ink-400: #6b7796; --ink-300: #9aa3bd; --ink-200: #c4cade;
  --line: #e6ebf5; --line-strong: #d4dcec;
  --blue-50: #eef3ff; --blue-100: #dbe5ff; --blue-200: #b8c8ff;
  --blue-300: #93a9ff; --blue-400: #6680ff; --blue-500: #3b66ff;
  --blue-600: #2549e6; --blue-700: #1a36c2; --blue-800: #112890; --blue-900: #0d1f7a;
  --accent: #3b66ff; --accent-deep: #1a36c2; --accent-soft: #eaf0ff;
  --green: #14c46b; --orange: #f5a623; --red: #e34c4c;
  --radius-xs: 6px; --radius-sm: 10px; --radius: 18px;
  --radius-lg: 28px; --radius-xl: 36px; --radius-pill: 999px;
  --shadow-xs: 0 1px 2px rgba(13,31,122,.04);
  --shadow-sm: 0 1px 2px rgba(13,31,122,.05), 0 1px 0 rgba(13,31,122,.04);
  --shadow:    0 8px 24px -8px rgba(13,31,122,.18), 0 2px 6px rgba(13,31,122,.06);
  --shadow-lg: 0 24px 60px -20px rgba(13,31,122,.30), 0 8px 18px -10px rgba(13,31,122,.10);
  --shadow-xl: 0 40px 90px -30px rgba(13,31,122,.38), 0 12px 30px -14px rgba(13,31,122,.14);
  --font-display: 'Instrument Serif', 'Times New Roman', serif;
  --font-body:    'Geist', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;
  --ease:        cubic-bezier(.2,.7,.2,1);
  --ease-spring: cubic-bezier(.2,1.5,.4,1);
  --ease-out:    cubic-bezier(0,0,.2,1);
  --dur-fast: 150ms; --dur-base: 250ms; --dur-slow: 400ms; --dur-xslow: 700ms;
  --z-base: 1; --z-raised: 10; --z-overlay: 40; --z-nav: 50; --z-modal: 100;
}

/* ─── 2. DARK MODE ───────────────────────────────────────── */
[data-theme="dark"] {
  --bg: #080e1e; --bg-soft: #0d1428; --bg-muted: #111b35; --bg-canvas: #0a1224;
  --ink-900: #f0f4ff; --ink-700: #d0d8f0; --ink-500: #8895b8;
  --ink-400: #6b7796; --ink-300: #4a587a; --ink-200: #2a3860;
  --line: rgba(255,255,255,.08); --line-strong: rgba(255,255,255,.14);
  --blue-50:  rgba(59,102,255,.12); --blue-100: rgba(59,102,255,.2); --blue-200: rgba(147,169,255,.3);
  --accent-soft: rgba(59,102,255,.15);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
  --shadow:    0 8px 24px -8px rgba(0,0,0,.5), 0 2px 6px rgba(0,0,0,.3);
  --shadow-lg: 0 24px 60px -20px rgba(0,0,0,.6), 0 8px 18px -10px rgba(0,0,0,.4);
  --shadow-xl: 0 40px 90px -30px rgba(0,0,0,.7), 0 12px 30px -14px rgba(0,0,0,.5);
}

/* ─── 3. RESET ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; text-size-adjust: 100%; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body); background: var(--bg); color: var(--ink-900);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  line-height: 1.5; overflow-x: hidden;
  transition: background var(--dur-slow) var(--ease), color var(--dur-slow) var(--ease);
}
/* Page transition overlay */
body::after {
  content: ""; position: fixed; inset: 0;
  background: var(--bg); z-index: 9999;
  pointer-events: none; opacity: 0;
  transition: opacity .35s var(--ease);
}
body.page-leaving::after { opacity: 1; pointer-events: auto; }

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; }
input, select, textarea { font: inherit; }
::selection { background: var(--blue-600); color: #fff; }
:focus-visible { outline: 2px solid var(--blue-500); outline-offset: 2px; border-radius: 4px; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-400); }

/* Top loading bar */
.page-progress {
  position: fixed; top: 0; left: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue-600), var(--blue-300), var(--blue-600));
  background-size: 200% 100%;
  z-index: 9998; width: 0%; opacity: 0;
  border-radius: 0 3px 3px 0;
  box-shadow: 0 0 14px var(--blue-500);
  animation: progressShimmer 1.5s linear infinite;
  transition: width .3s var(--ease), opacity .3s var(--ease);
}
.page-progress.loading { opacity: 1; }
.page-progress.done { width: 100% !important; transition: width .1s, opacity .4s .3s; }
@keyframes progressShimmer { 0%{ background-position:200% 0; } 100%{ background-position:-200% 0; } }

/* ─── 4. LAYOUT ──────────────────────────────────────────── */
.wrap        { max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.wrap-narrow { max-width: 920px;  margin: 0 auto; padding: 0 28px; }
.wrap-wide   { max-width: 1440px; margin: 0 auto; padding: 0 28px; }
@media (max-width: 600px) { .wrap, .wrap-narrow, .wrap-wide { padding: 0 18px; } }

/* ─── 5. TYPOGRAPHY ──────────────────────────────────────── */
.eyebrow {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .18em; text-transform: uppercase; color: var(--blue-600);
  display: inline-flex; align-items: center; gap: 10px; user-select: none;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; display: inline-block; flex-shrink: 0; }
.display { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.02em; line-height: 1.02; color: var(--ink-900); }
.display em {
  font-style: italic;
  background: linear-gradient(100deg, var(--blue-700), var(--blue-500) 60%, var(--blue-300));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { color: var(--ink-500); font-size: 18px; line-height: 1.6; max-width: 56ch; }

/* ─── 6. BUTTONS ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: var(--radius-pill);
  font-weight: 500; font-size: 14.5px; border: 1px solid transparent;
  cursor: pointer; white-space: nowrap; user-select: none;
  -webkit-tap-highlight-color: transparent; position: relative; overflow: hidden;
  transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease),
              background var(--dur-base) var(--ease), color var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
}
/* Ripple */
.btn::after {
  content: ""; position: absolute; inset: 50%; width: 0; height: 0;
  background: rgba(255,255,255,.22); border-radius: 50%; pointer-events: none;
  transition: all .6s var(--ease); opacity: 1;
}
.btn:active::after { inset: -50%; width: 200%; height: 200%; opacity: 0; }

.btn-primary {
  background: var(--ink-900); color: #fff;
  box-shadow: 0 6px 18px -8px rgba(10,21,48,.55), inset 0 1px 0 rgba(255,255,255,.08);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -12px rgba(10,21,48,.55); }
.btn-primary:active { transform: translateY(0); }
.btn-primary .arrow { transition: transform var(--dur-base) var(--ease); }
.btn-primary:hover .arrow { transform: translateX(5px); }

.btn-blue { background: var(--blue-600); color: #fff; box-shadow: 0 6px 20px -8px rgba(37,73,230,.5); }
.btn-blue:hover { background: var(--blue-700); transform: translateY(-2px); box-shadow: 0 14px 32px -10px rgba(37,73,230,.55); }

.btn-ghost {
  background: rgba(255,255,255,.65); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line-strong); color: var(--ink-900);
}
.btn-ghost:hover { background: var(--bg); border-color: var(--blue-300); transform: translateY(-1px); }
[data-theme="dark"] .btn-ghost { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); color: var(--ink-900); }
[data-theme="dark"] .btn-ghost:hover { background: rgba(255,255,255,.11); border-color: var(--blue-400); }

/* Icon button */
.btn-icon {
  width: 40px; height: 40px; padding: 0;
  border-radius: 50%; display: grid; place-items: center;
  background: var(--bg-soft); border: 1px solid var(--line);
  color: var(--ink-500); cursor: pointer;
  transition: all var(--dur-base) var(--ease);
}
.btn-icon:hover { background: var(--blue-600); color: #fff; border-color: var(--blue-600); transform: scale(1.08); }

/* ─── 7. NAVBAR ──────────────────────────────────────────── */
.nav {
  position: fixed; top: 16px; left: 0; right: 0;
  z-index: var(--z-nav); display: flex; justify-content: center;
  pointer-events: none; padding: 0 12px;
}
.nav-inner {
  pointer-events: auto; display: flex; align-items: center; gap: 8px;
  padding: 8px 8px 8px 18px;
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(24px) saturate(200%); -webkit-backdrop-filter: blur(24px) saturate(200%);
  border: 1px solid rgba(214,222,240,.8); border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px -12px rgba(13,31,122,.18), 0 1px 0 rgba(255,255,255,.6) inset;
  width: min(1100px, 100%);
  transition: background var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease),
              padding var(--dur-base) var(--ease);
}
[data-theme="dark"] .nav-inner {
  background: rgba(8,14,30,.82); border-color: rgba(255,255,255,.1);
  box-shadow: 0 10px 30px -12px rgba(0,0,0,.5);
}
.nav.scrolled .nav-inner {
  background: rgba(255,255,255,.93);
  box-shadow: 0 16px 40px -16px rgba(13,31,122,.22), 0 1px 0 rgba(255,255,255,.8) inset;
}
[data-theme="dark"] .nav.scrolled .nav-inner { background: rgba(8,14,30,.97); }

.nav-brand { display: flex; align-items: center; gap: 12px; padding-right: 16px; margin-right: 8px; border-right: 1px solid var(--line); flex-shrink: 0; text-decoration: none; }
.nav-brand .logo-nav { width: 44px; height: 44px; object-fit: contain; }
.nav-brand .brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav-brand .brand-main { font-weight: 800; letter-spacing: -.03em; font-size: 17px; white-space: nowrap; color: var(--ink-900); }
.nav-brand .brand-main span { color: var(--blue-600); }
.nav-brand .brand-sub { font-size: 10.5px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-400); margin-top: 1px; }

.nav-links { display: flex; align-items: center; gap: 2px; flex: 1; }
.nav-links > a, .nav-links > .has-dropdown > a {
  padding: 8px 14px; border-radius: var(--radius-pill);
  font-size: 14px; color: var(--ink-700);
  display: inline-flex; align-items: center; gap: 6px;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  cursor: pointer; white-space: nowrap;
}
.nav-links > a:hover, .nav-links > .has-dropdown > a:hover { background: var(--bg-soft); color: var(--ink-900); }
.nav-links > a.active, .nav-links > .has-dropdown > a.active { background: var(--accent-soft); color: var(--blue-700); }
[data-theme="dark"] .nav-links > a { color: var(--ink-500); }
[data-theme="dark"] .nav-links > a:hover { background: rgba(255,255,255,.06); color: var(--ink-900); }
[data-theme="dark"] .nav-links > a.active { background: rgba(59,102,255,.18); color: var(--blue-300); }

.nav-links .has-dropdown { position: relative; }
.nav-links .has-dropdown > a::after {
  content: ""; width: 6px; height: 6px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px); opacity: .5;
  transition: transform var(--dur-base) var(--ease);
}
.nav-links .has-dropdown:hover > a::after { transform: rotate(225deg) translateY(2px); opacity: 1; }

.nav-links .dropdown {
  position: absolute; top: calc(100% + 6px); left: -12px; min-width: 260px;
  background: rgba(255,255,255,.96); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-xl); padding: 8px;
  opacity: 0; transform: translateY(-8px) scale(.97); pointer-events: none;
  transition: opacity .22s ease, transform .22s ease;
  transform-origin: top left;
}
/* invisible bridge so mouse travel between nav item and dropdown never causes flicker */
.nav-links .has-dropdown::after {
  content: ''; position: absolute; left: -8px; right: -8px;
  top: 100%; height: 12px; background: transparent; display: block;
}
[data-theme="dark"] .nav-links .dropdown { background: rgba(13,20,40,.97); border-color: rgba(255,255,255,.1); }
.nav-links .has-dropdown:hover .dropdown, .nav-links .has-dropdown:focus-within .dropdown {
  opacity: 1; transform: none; pointer-events: auto;
}
.nav-links .dropdown a {
  display: block; padding: 12px 14px; border-radius: 10px;
  font-size: 14px; color: var(--ink-700);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.nav-links .dropdown a:hover { background: var(--bg-soft); color: var(--blue-600); }
[data-theme="dark"] .nav-links .dropdown a:hover { background: rgba(255,255,255,.06); color: var(--blue-300); }
.nav-links .dropdown a .d-desc { display: block; font-size: 12px; color: var(--ink-400); margin-top: 2px; }

.nav-cta { margin-left: auto; display: flex; gap: 6px; flex-shrink: 0; align-items: center; }
.nav-cta .btn { padding: 9px 16px; font-size: 13.5px; }
.nav-cta .btn-primary { background: var(--blue-600); box-shadow: 0 4px 14px -6px rgba(37,73,230,.5); }
.nav-cta .btn-primary:hover { background: var(--blue-700); }

/* Theme toggle */
.theme-toggle {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-soft); border: 1px solid var(--line);
  color: var(--ink-500); cursor: pointer; display: grid; place-items: center;
  transition: all var(--dur-base) var(--ease); flex-shrink: 0;
}
.theme-toggle:hover { background: var(--accent-soft); color: var(--blue-600); border-color: var(--blue-200); transform: rotate(20deg); }
[data-theme="dark"] .theme-toggle { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); }
[data-theme="dark"] .theme-toggle:hover { transform: rotate(-20deg); }
.sun-icon { display: none; }
.moon-icon { display: block; }
[data-theme="dark"] .sun-icon  { display: block; }
[data-theme="dark"] .moon-icon { display: none; }

/* ─── 8. MOBILE NAV ──────────────────────────────────────── */
.nav-mobile {
  display: none; background: none; border: 0; padding: 8px;
  cursor: pointer; color: var(--ink-700); border-radius: 8px;
  margin-left: 4px; transition: background var(--dur-fast) var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.nav-mobile:hover { background: var(--bg-soft); }
.nav-mobile .bar {
  display: block; width: 20px; height: 2px;
  background: currentColor; border-radius: 2px;
  transition: transform var(--dur-base) var(--ease), opacity var(--dur-base) var(--ease);
}
.nav-mobile .bar + .bar { margin-top: 5px; }
.nav-mobile.open .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-mobile.open .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-mobile.open .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer { position: fixed; inset: 0; z-index: calc(var(--z-nav) - 1); pointer-events: none; }
.nav-drawer-backdrop {
  position: absolute; inset: 0;
  background: rgba(8,14,30,.6); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  opacity: 0; transition: opacity var(--dur-slow) var(--ease);
}
.nav-drawer-panel {
  position: absolute; top: 0; right: 0;
  width: min(340px, 88vw); height: 100%;
  background: var(--bg); border-left: 1px solid var(--line);
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease);
  overflow-y: auto; padding: 96px 24px 40px;
  display: flex; flex-direction: column; gap: 4px;
}
[data-theme="dark"] .nav-drawer-panel { background: var(--bg-soft); }
.nav-drawer.open { pointer-events: auto; }
.nav-drawer.open .nav-drawer-backdrop { opacity: 1; }
.nav-drawer.open .nav-drawer-panel { transform: none; }

.nav-drawer-panel a,
.nav-drawer-panel .drawer-parent {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-radius: var(--radius);
  font-size: 17px; font-weight: 500; color: var(--ink-700);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  cursor: pointer; border: 0; background: none; width: 100%; text-align: left;
}
.nav-drawer-panel a:hover,
.nav-drawer-panel .drawer-parent:hover { background: var(--bg-soft); color: var(--ink-900); }
.nav-drawer-panel a.active { color: var(--blue-600); background: var(--accent-soft); }
[data-theme="dark"] .nav-drawer-panel a:hover,
[data-theme="dark"] .nav-drawer-panel .drawer-parent:hover { background: rgba(255,255,255,.06); }

.nav-drawer-sub { padding-left: 16px; display: none; flex-direction: column; gap: 2px; }
.nav-drawer-sub.open { display: flex; }
.nav-drawer-sub a { font-size: 15px; font-weight: 400; padding: 10px 14px; }
.drawer-divider { height: 1px; background: var(--line); margin: 16px 0; }
.drawer-cta { margin-top: 8px; display: flex; flex-direction: column; gap: 10px; }
.drawer-cta .btn { width: 100%; justify-content: center; padding: 15px; font-size: 15px; }

@media (max-width: 980px) {
  .nav-links { display: none; }
  .nav-cta .btn-ghost { display: none; }
  .nav-mobile { display: flex; flex-direction: column; }
}
@media (max-width: 480px) { .nav-cta { display: none; } }

/* ─── 9. PAGE HERO ───────────────────────────────────────── */
.page-hero {
  position: relative; padding: 160px 0 80px;
  overflow: hidden; isolation: isolate; border-bottom: 1px solid var(--line);
}
.page-hero .bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(50% 60% at 80% 0%, rgba(59,102,255,.14), transparent 60%),
    radial-gradient(40% 50% at 0% 20%, rgba(147,169,255,.18), transparent 60%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 80%);
  transition: background var(--dur-slow) var(--ease);
}
[data-theme="dark"] .page-hero .bg {
  background:
    radial-gradient(50% 60% at 80% 0%, rgba(59,102,255,.22), transparent 60%),
    radial-gradient(40% 50% at 0% 20%, rgba(26,54,194,.2), transparent 60%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 80%);
}
.page-hero .grid {
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(to right, rgba(13,31,122,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(13,31,122,.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 30%, transparent 75%);
}
[data-theme="dark"] .page-hero .grid {
  background-image:
    linear-gradient(to right, rgba(147,169,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(147,169,255,.06) 1px, transparent 1px);
}
.crumbs {
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-400);
  letter-spacing: .05em; margin-bottom: 24px;
  display: inline-flex; align-items: center; gap: 8px;
}
.crumbs a { color: var(--ink-500); transition: color var(--dur-fast) var(--ease); }
.crumbs a:hover { color: var(--blue-600); }
.crumbs .sep { color: var(--ink-300); }
.page-hero h1 { font-size: clamp(40px, 6vw, 76px); max-width: 16ch; margin-bottom: 24px; }
.page-hero .page-lead { font-size: 19px; color: var(--ink-500); max-width: 60ch; line-height: 1.55; }
@media (max-width: 600px) { .page-hero { padding: 120px 0 60px; } .page-hero h1 { font-size: 40px; } .page-hero .page-lead { font-size: 16px; } }

/* ─── 10. SECTIONS ───────────────────────────────────────── */
section.block { padding: 100px 0; position: relative; }
.section-head { margin-bottom: 56px; }
.section-head h2 { font-size: clamp(32px, 4.5vw, 52px); margin-top: 18px; margin-bottom: 18px; }
.section-head p { font-size: 17px; color: var(--ink-500); max-width: 60ch; line-height: 1.6; }
@media (max-width: 600px) { section.block { padding: 60px 0; } .section-head { margin-bottom: 36px; } }

/* ─── 11. CARD ───────────────────────────────────────────── */
.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px; position: relative; overflow: hidden;
  transition: transform var(--dur-slow) var(--ease), box-shadow var(--dur-slow) var(--ease), border-color var(--dur-slow) var(--ease);
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--blue-300); }
[data-theme="dark"] .card { background: var(--bg-soft); }
.card .card-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--accent-soft); color: var(--blue-700);
  display: grid; place-items: center; margin-bottom: 18px;
  border: 1px solid var(--blue-100); transition: all var(--dur-base) var(--ease); flex-shrink: 0;
}
.card:hover .card-icon { background: linear-gradient(135deg, var(--blue-600), var(--blue-700)); color: #fff; border-color: var(--blue-600); }
.card h3 { font-size: 19px; font-weight: 600; letter-spacing: -.01em; margin-bottom: 10px; color: var(--ink-900); }
.card p  { color: var(--ink-500); font-size: 14.5px; line-height: 1.55; }
.card .more { margin-top: auto; padding-top: 18px; font-size: 13px; color: var(--blue-600); display: inline-flex; align-items: center; gap: 6px; font-weight: 500; }
.card .more svg { transition: transform var(--dur-base) var(--ease); }
.card:hover .more svg { transform: translateX(5px); }

/* ─── 12. FOOTER ─────────────────────────────────────────── */
footer { background: var(--bg); border-top: 1px solid var(--line); padding: 70px 0 40px; transition: background var(--dur-slow) var(--ease); }
[data-theme="dark"] footer { background: var(--bg-soft); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 50px; margin-bottom: 50px; }
.foot-brand { display: flex; flex-direction: column; gap: 18px; }
.foot-brand .lockup { display: flex; align-items: center; gap: 10px; }
.foot-brand .lockup .logo { width: 32px; height: 32px; }
.foot-brand .lockup .nm { font-weight: 700; font-size: 16px; letter-spacing: -.01em; }
.foot-brand .lockup .nm span { color: var(--blue-600); }
.foot-brand p { color: var(--ink-500); font-size: 14px; line-height: 1.55; max-width: 32ch; }
.foot-socials { display: flex; gap: 8px; flex-wrap: wrap; }
.foot-socials a {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--ink-500);
  transition: all var(--dur-base) var(--ease);
}
.foot-socials a:hover { background: var(--blue-600); color: #fff; border-color: var(--blue-600); transform: translateY(-2px); }
.foot-col h5 { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-400); margin-bottom: 18px; font-weight: 500; }
.foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.foot-col a { color: var(--ink-700); font-size: 14px; transition: color var(--dur-fast) var(--ease), padding-left var(--dur-fast) var(--ease); display: inline-block; }
.foot-col a:hover { color: var(--blue-600); padding-left: 4px; }
.foot-bar {
  padding-top: 30px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  color: var(--ink-400); font-size: 13px; flex-wrap: wrap; gap: 12px;
}
.foot-bar .legal { display: flex; gap: 18px; }
.foot-bar .legal a { color: var(--ink-400); transition: color var(--dur-fast) var(--ease); }
.foot-bar .legal a:hover { color: var(--blue-600); }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 540px)  { .foot-grid { grid-template-columns: 1fr; gap: 28px; } }

/* ─── 13. FLOATING BUTTONS ───────────────────────────────── */
.floats { position: fixed; bottom: 24px; right: 24px; z-index: var(--z-overlay); display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.float-btn {
  width: 52px; height: 52px; border-radius: 50%;
  border: 0; cursor: pointer; display: grid; place-items: center; color: #fff;
  box-shadow: var(--shadow-lg);
  transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
  position: relative; -webkit-tap-highlight-color: transparent;
}
.float-btn:hover { transform: scale(1.1); box-shadow: var(--shadow-xl); }
.float-btn:active { transform: scale(.94); }
.float-btn.wa   { background: #25D366; }
.float-btn.call { background: var(--blue-600); }
.float-btn.ai   { width: 60px; height: 60px; background: linear-gradient(135deg, var(--ink-900), var(--blue-700)); }
.float-btn .label {
  position: absolute; right: calc(100% + 12px);
  background: var(--ink-900); color: #fff;
  padding: 7px 14px; border-radius: 10px; font-size: 12.5px; font-weight: 500;
  white-space: nowrap; opacity: 0; pointer-events: none;
  transform: translateX(8px);
  transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
  box-shadow: var(--shadow);
}
.float-btn .label::after {
  content: ""; position: absolute; right: -5px; top: 50%;
  transform: translateY(-50%); width: 0; height: 0;
  border-left: 5px solid var(--ink-900);
  border-top: 4px solid transparent; border-bottom: 4px solid transparent;
}
.float-btn:hover .label { opacity: 1; transform: none; }
.float-btn .pulse-ring {
  position: absolute; inset: -4px; border-radius: 50%; border: 2px solid;
  animation: ringPulse 2.2s ease-out infinite;
}
.float-btn.ai .pulse-ring { border-color: var(--blue-400); }
.float-btn.wa .pulse-ring { border-color: #25D366; animation-delay: .7s; }
@keyframes ringPulse { 0%{ transform: scale(.85); opacity: .9; } 100%{ transform: scale(1.4); opacity: 0; } }

/* Back to top */
.back-to-top {
  position: fixed; bottom: 96px; right: 26px;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--bg); border: 1.5px solid var(--line-strong);
  color: var(--ink-500); cursor: pointer; display: grid; place-items: center;
  box-shadow: var(--shadow); opacity: 0; transform: translateY(8px);
  transition: all var(--dur-base) var(--ease);
  z-index: var(--z-overlay); pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { background: var(--blue-600); color: #fff; border-color: var(--blue-600); transform: translateY(-2px); }
[data-theme="dark"] .back-to-top { background: var(--bg-soft); border-color: rgba(255,255,255,.12); }
@media (max-width: 600px) { .back-to-top { display: none; } }

/* ─── 14. REVEAL ANIMATIONS ──────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.in-view { opacity: 1; transform: none; }
.reveal.from-left  { transform: translateX(-28px); }
.reveal.from-right { transform: translateX(28px); }
.reveal.from-left.in-view, .reveal.from-right.in-view { transform: none; }
.reveal.delay-1 { transition-delay: .1s; }
.reveal.delay-2 { transition-delay: .2s; }
.reveal.delay-3 { transition-delay: .3s; }
.reveal.delay-4 { transition-delay: .4s; }

.reveal-stagger > * {
  opacity: 0; transform: translateY(20px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal-stagger.in-view > * { opacity: 1; transform: none; }
.reveal-stagger.in-view > *:nth-child(1)  { transition-delay: .05s; }
.reveal-stagger.in-view > *:nth-child(2)  { transition-delay: .12s; }
.reveal-stagger.in-view > *:nth-child(3)  { transition-delay: .19s; }
.reveal-stagger.in-view > *:nth-child(4)  { transition-delay: .26s; }
.reveal-stagger.in-view > *:nth-child(5)  { transition-delay: .33s; }
.reveal-stagger.in-view > *:nth-child(6)  { transition-delay: .40s; }
.reveal-stagger.in-view > *:nth-child(7)  { transition-delay: .47s; }
.reveal-stagger.in-view > *:nth-child(8)  { transition-delay: .54s; }
.reveal-stagger.in-view > *:nth-child(9)  { transition-delay: .61s; }
.reveal-stagger.in-view > *:nth-child(10) { transition-delay: .68s; }
.reveal-stagger.in-view > *:nth-child(11) { transition-delay: .75s; }
.reveal-stagger.in-view > *:nth-child(12) { transition-delay: .82s; }

/* ─── 15. CTA BAND ───────────────────────────────────────── */
.cta-band { padding: 90px 0; position: relative; overflow: hidden; }
.cta-inner {
  background: linear-gradient(135deg, var(--ink-900) 0%, #0a1f5e 60%, var(--blue-700) 100%);
  border-radius: var(--radius-lg); padding: 70px 60px;
  color: #fff; position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px;
  align-items: center; box-shadow: var(--shadow-xl); isolation: isolate;
}
.cta-inner::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background-image:
    radial-gradient(40% 60% at 90% 20%, rgba(147,169,255,.35), transparent 60%),
    radial-gradient(30% 40% at 10% 90%, rgba(59,102,255,.4), transparent 60%);
}
.cta-inner::after {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(120deg, transparent, #000);
  -webkit-mask-image: linear-gradient(120deg, transparent, #000);
}
.cta-inner > * { position: relative; z-index: 1; }
.cta-inner h2 {
  font-family: var(--font-display); font-size: clamp(34px, 4.5vw, 54px);
  font-weight: 400; letter-spacing: -.02em; line-height: 1.05; max-width: 16ch; margin-bottom: 16px;
}
.cta-inner h2 em { font-style: italic; color: #b8c8ff; }
.cta-inner p { color: rgba(255,255,255,.7); font-size: 16px; max-width: 50ch; line-height: 1.6; }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.cta-actions .btn-primary { background: #fff; color: var(--ink-900); box-shadow: 0 8px 24px -8px rgba(255,255,255,.3); }
.cta-actions .btn-primary:hover { background: #f0f4ff; }
.cta-actions .btn-ghost { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.2); color: #fff; backdrop-filter: blur(8px); }
.cta-actions .btn-ghost:hover { background: rgba(255,255,255,.16); }
@media (max-width: 900px) { .cta-inner { grid-template-columns: 1fr; padding: 48px 32px; } }
@media (max-width: 540px)  { .cta-inner { padding: 36px 22px; } .cta-band { padding: 60px 0; } }

/* ─── 16. FORM ELEMENTS ──────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13px; font-weight: 500; color: var(--ink-700); letter-spacing: .005em; }
.field label .req { color: var(--blue-600); margin-left: 2px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px; background: var(--bg);
  border: 1.5px solid var(--line-strong); border-radius: 12px;
  font-size: 14.5px; color: var(--ink-900);
  transition: border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease), background var(--dur-base) var(--ease);
}
[data-theme="dark"] .field input, [data-theme="dark"] .field select, [data-theme="dark"] .field textarea {
  background: var(--bg-muted); border-color: rgba(255,255,255,.1); color: var(--ink-900);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 4px rgba(59,102,255,.14);
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-300); }
.field textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.field select {
  appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7796' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px;
}
.field .hint { font-size: 12px; color: var(--ink-400); line-height: 1.4; }
.field.error input, .field.error select, .field.error textarea {
  border-color: var(--red); box-shadow: 0 0 0 4px rgba(227,76,76,.1);
  animation: shake .4s var(--ease);
}
.field .err-msg { font-size: 12px; color: var(--red); display: none; }
.field.error .err-msg { display: block; }
@keyframes shake { 0%,100%{ transform:none; } 20%{ transform:translateX(-4px); } 40%{ transform:translateX(4px); } 60%{ transform:translateX(-3px); } 80%{ transform:translateX(3px); } }

/* ─── 17. MISC UTILITIES ─────────────────────────────────── */
/* Tooltip */
[data-tip] { position: relative; }
[data-tip]::before {
  content: attr(data-tip); position: absolute;
  bottom: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--ink-900); color: #fff;
  font-size: 12px; padding: 5px 10px; border-radius: 8px;
  white-space: nowrap; pointer-events: none; opacity: 0;
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  z-index: var(--z-overlay);
}
[data-tip]:hover::before { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Skeleton */
@keyframes shimmer { 0%{ background-position:-400px 0; } 100%{ background-position:400px 0; } }
.skeleton {
  background: linear-gradient(90deg, var(--line) 25%, var(--bg-muted) 50%, var(--line) 75%);
  background-size: 800px 100%; animation: shimmer 1.6s infinite; border-radius: 6px;
}

/* Tag */
.tag-badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: var(--radius-pill);
  font-size: 11.5px; font-family: var(--font-mono); letter-spacing: .04em;
  border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink-500);
  transition: all var(--dur-fast) var(--ease);
}
.tag-badge:hover { border-color: var(--blue-300); color: var(--blue-700); background: var(--blue-50); }

/* Divider */
.divider { width: 100%; height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); }

/* Hide/show helpers */
.hide-mobile { }
.hide-desktop { display: none; }
@media (max-width: 768px) { .hide-mobile { display: none; } .hide-desktop { display: block; } }

/* Print */
@media print {
  .nav, .floats, .back-to-top, .cta-band, footer { display: none !important; }
  body { color: #000; background: #fff; }
}

/* ── LOGO SIZE (medium-large in nav) ──────────────── */
.nav-brand .logo,
.nav-brand img {
  width: 44px !important;
  height: 44px !important;
  object-fit: contain;
}
.foot-brand .logo,
.foot-brand img.logo {
  width: 38px !important;
  height: 38px !important;
  object-fit: contain;
}

/* ── reCAPTCHA wrapper ────────────────────────────── */
.g-recaptcha {
  margin: 16px 0;
  transform-origin: left top;
}
@media (max-width: 380px) {
  .g-recaptcha { transform: scale(.85); }
}

/* ── App success state ────────────────────────────── */
.app-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.app-success.shown { display: block; animation: fadeIn .5s ease; }
@keyframes fadeIn { from { opacity:0; transform:translateY(10px); } }
.check-circle {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #14c46b, #0a9c54);
  color: #fff;
  display: grid; place-items: center;
  margin: 0 auto 20px;
  animation: pop .6s cubic-bezier(.2,1.5,.4,1);
}
@keyframes pop { 0%{ transform:scale(0); } 100%{ transform:scale(1); } }
.app-success h3 { font-family:var(--font-display); font-size:28px; font-weight:400; margin-bottom:12px; }
.app-success p { color:var(--ink-500); font-size:15px; max-width:38ch; margin:0 auto; line-height:1.6; }

/* ── Spin animation (loading states) ──────────────── */
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ── reCAPTCHA wrap ────────────────────────────────── */
.recaptcha-wrap { margin: 20px 0 8px; }
.recaptcha-wrap .g-recaptcha { transform-origin: left top; }
@media (max-width: 400px) {
  .recaptcha-wrap .g-recaptcha { transform: scale(.85); }
}

/* ── Brand text (stacked logo) ─────────────────────── */
[data-theme="dark"] .nav-brand .brand-main { color: var(--ink-900); }
[data-theme="dark"] .nav-brand .brand-sub { color: var(--ink-500); }

/* ── Human verification checkbox (reCAPTCHA replacement) ── */
.human-check {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; border-radius: 12px;
  border: 1.5px solid var(--line-strong);
  background: var(--bg); cursor: pointer;
  user-select: none; width: 100%; max-width: 320px;
  transition: border-color .2s, box-shadow .2s;
}
.human-check:hover { border-color: var(--blue-300); }
.human-check input[type="checkbox"] { display: none; }

/* Custom checkbox box */
.human-check .human-check-box {
  width: 24px; height: 24px; flex-shrink: 0;
  border: 2px solid var(--line-strong); border-radius: 4px;
  background: var(--bg); display: grid; place-items: center;
  transition: all .2s cubic-bezier(.2,1.5,.4,1);
  position: relative;
}
.human-check input:checked ~ .human-check-box {
  background: #14c46b; border-color: #14c46b;
}
.human-check input:checked ~ .human-check-box::after {
  content: '';
  width: 6px; height: 11px;
  border-right: 2.5px solid #fff;
  border-bottom: 2.5px solid #fff;
  transform: rotate(45deg) translate(-1px, -2px);
  display: block;
}
.human-check-text {
  flex: 1; font-size: 14px; color: var(--ink-700); font-weight: 500;
}
.human-check-brand {
  display: flex; align-items: center; gap: 4px; margin-left: auto; flex-shrink: 0;
}
[data-theme="dark"] .human-check { background: var(--bg-soft); border-color: rgba(255,255,255,.12); }
[data-theme="dark"] .human-check .human-check-box { background: var(--bg-muted); border-color: rgba(255,255,255,.2); }
