/* ─── AlphaKYC — global tokens + base styles ───────────────────────────── */

:root {
  /* dark (default) */
  --bg-0: #05070D;
  --bg-1: #0A0F1F;
  --bg-2: #0F1530;
  --bg-card: rgba(20, 28, 56, 0.55);
  --bg-card-solid: #101630;
  --border: rgba(120, 145, 220, 0.14);
  --border-strong: rgba(120, 145, 220, 0.28);
  --text-1: #EAF0FF;
  --text-2: #97A1BD;
  --text-3: #5C6788;
  --primary: #4D7CFF;
  --primary-2: #6B8FFF;
  --accent: #00E5FF;
  --success: #22D3A1;
  --warn: #FFB627;
  --danger: #FF5470;

  --grid-line: rgba(120, 145, 220, 0.06);
  --glow: rgba(77, 124, 255, 0.45);
  --glow-soft: rgba(77, 124, 255, 0.18);

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-1: 0 1px 0 rgba(255,255,255,.04) inset, 0 8px 24px rgba(0,0,0,.4);
  --shadow-glow: 0 0 0 1px rgba(77,124,255,.25), 0 12px 60px rgba(77,124,255,.18);

  --font-display: "Space Grotesk", "Vazirmatn", ui-sans-serif, system-ui, sans-serif;
  --font-body:    "IBM Plex Sans", "Vazirmatn", ui-sans-serif, system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  --density-1: 1;          /* row gap multiplier */
  --section-py: 120px;
  --container: 1240px;
}

[data-theme="light"] {
  --bg-0: #F6F8FF;
  --bg-1: #FFFFFF;
  --bg-2: #FFFFFF;
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-card-solid: #FFFFFF;
  --border: rgba(11, 30, 69, 0.10);
  --border-strong: rgba(11, 30, 69, 0.22);
  --text-1: #0B1E45;
  --text-2: #5B6478;
  --text-3: #98A0B6;
  --primary: #2A5BFF;
  --primary-2: #4D7CFF;
  --accent: #0BB1C7;
  --success: #10B981;
  --grid-line: rgba(11, 30, 69, 0.05);
  --glow: rgba(42, 91, 255, 0.30);
  --glow-soft: rgba(42, 91, 255, 0.08);
  --shadow-1: 0 1px 0 rgba(255,255,255,.6) inset, 0 6px 18px rgba(11, 30, 69, .06);
  --shadow-glow: 0 0 0 1px rgba(42,91,255,.18), 0 12px 40px rgba(42,91,255,.12);
}

/* density */
[data-density="compact"]  { --section-py: 84px;  --container: 1180px; }
[data-density="regular"]  { --section-py: 120px; --container: 1240px; }
[data-density="airy"]     { --section-py: 160px; --container: 1320px; }

/* font pairings */
[data-font="grotesk"] {
  --font-display: "Space Grotesk", "Vazirmatn", sans-serif;
  --font-body:    "IBM Plex Sans", "Vazirmatn", sans-serif;
}
[data-font="sora"] {
  --font-display: "Sora", "Vazirmatn", sans-serif;
  --font-body:    "Sora", "Vazirmatn", sans-serif;
}
[data-font="manrope"] {
  --font-display: "Manrope", "Vazirmatn", sans-serif;
  --font-body:    "DM Sans", "Vazirmatn", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text-1);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}

/* RTL */
html[dir="rtl"] body {
  font-family: "Vazirmatn", var(--font-body);
}
html[dir="rtl"] [data-flip] { transform: scaleX(-1); }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--text-1);
  text-wrap: balance;
}

h1 { font-size: clamp(40px, 5.6vw, 76px); line-height: 1.02; letter-spacing: -0.035em; }
h2 { font-size: clamp(32px, 3.6vw, 52px); line-height: 1.05; letter-spacing: -0.03em; }
h3 { font-size: clamp(20px, 1.8vw, 26px); line-height: 1.2; }

p  { color: var(--text-2); line-height: 1.55; margin: 0; text-wrap: pretty; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

section { padding: var(--section-py) 0; position: relative; }

/* utility */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 500 12px/1 var(--font-body);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(34,211,161,.18);
}

.gradient-text {
  background: linear-gradient(120deg, var(--text-1) 30%, var(--primary) 65%, var(--accent) 95%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  font: 500 15px/1 var(--font-body);
  letter-spacing: -0.005em;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(255,255,255,.06) inset, 0 8px 24px var(--glow-soft), 0 0 28px var(--glow-soft);
}
.btn-primary:hover { background: var(--primary-2); transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(255,255,255,.1) inset, 0 12px 32px var(--glow); }
.btn-ghost {
  background: var(--bg-card);
  color: var(--text-1);
  border-color: var(--border-strong);
  backdrop-filter: blur(14px);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--text-1); }

.btn-sm { padding: 10px 14px; font-size: 13.5px; border-radius: 10px; }

/* card */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}
[data-theme="light"] .card { background: var(--bg-card-solid); }

/* grid bg */
.grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 75%);
  pointer-events: none;
}

/* radial glow */
.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

/* nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 80;
  backdrop-filter: blur(16px) saturate(160%);
  background: color-mix(in srgb, var(--bg-0) 70%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav-row {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 68px;
}
.nav-row > .links { display: flex; gap: 28px; flex: 1; }
.nav-row > .links a {
  color: var(--text-2);
  font: 500 14px var(--font-body);
  transition: color .12s;
  position: relative;
}
.nav-row > .links a:hover { color: var(--text-1); }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--text-1);
}
.brand img { width: 30px; height: 30px; object-fit: contain; }
.brand .pill {
  font: 600 10px/1 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 5px 8px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  margin-inline-start: 4px;
}

.lang-toggle {
  display: inline-flex;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  font: 500 12px var(--font-body);
}
.lang-toggle button {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--text-2);
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  letter-spacing: 0.04em;
}
.lang-toggle button.on {
  background: var(--primary);
  color: #fff;
}

/* sliders / inputs in pricing */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary) var(--p, 0%), var(--border) var(--p, 0%));
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px; height: 22px; border-radius: 50%;
  background: #fff;
  border: 4px solid var(--primary);
  cursor: grab;
  box-shadow: 0 0 0 6px var(--glow-soft), 0 4px 12px rgba(0,0,0,.4);
  transition: transform .12s;
}
input[type="range"]::-webkit-slider-thumb:active { transform: scale(1.1); cursor: grabbing; }
input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: #fff; border: 4px solid var(--primary);
  box-shadow: 0 0 0 6px var(--glow-soft);
}

/* logo strip */
.marquee {
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.marquee-track {
  display: flex;
  gap: 64px;
  width: max-content;
  animation: scrollX 40s linear infinite;
}
[data-anim="off"] .marquee-track { animation: none; }
[data-anim="subtle"] .marquee-track { animation-duration: 60s; }
[data-anim="bold"] .marquee-track { animation-duration: 28s; }
@keyframes scrollX {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
html[dir="rtl"] .marquee-track { animation-direction: reverse; }

/* keyframes shared */
@keyframes pulse-soft {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50%      { opacity: 1;    transform: scale(1.08); }
}
@keyframes scan-y {
  0%   { transform: translateY(-100%); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(100%); opacity: 0; }
}
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
@keyframes spin-slow {
  to { transform: rotate(360deg); }
}
@keyframes blink {
  0%, 90%, 100% { opacity: 1; }
  95% { opacity: 0.2; }
}
@keyframes count-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* anim intensity gates */
[data-anim="off"] *, [data-anim="off"] *::before, [data-anim="off"] *::after {
  animation: none !important;
  transition: none !important;
}

/* footnote */
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font: 500 12px var(--font-body);
  color: var(--text-2);
}
.tag .sw { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }

/* numeric monoSpace */
.mono { font-family: var(--font-mono); font-feature-settings: "tnum"; }

/* selection */
::selection { background: var(--primary); color: #fff; }

/* scrollbar (subtle) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; }
::-webkit-scrollbar-track { background: transparent; }