/* =========================================================
   PrivGate.ai — Custom Private AI Solution
   Cinematic dark theme · violet → blue → cyan
   All assets local. No CDN.
   ========================================================= */

@font-face {
	font-family: 'Montserrat';
	src: url('../fonts/Montserrat-SemiBold.ttf') format('truetype');
	font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
	font-family: 'HelveticaLocal';
	src: url('../fonts/Helvetica.woff') format('woff'), url('../fonts/Helvetica.ttf') format('truetype');
	font-weight: normal; font-style: normal; font-display: swap;
}

:root {
	--bg:        #06060f;
	--bg-2:      #0a0a18;
	--bg-3:      #0f1024;
	--surface:   rgba(255,255,255,0.04);
	--surface-2: rgba(255,255,255,0.07);
	--line:      rgba(255,255,255,0.10);
	--line-2:    rgba(255,255,255,0.18);
	--txt:       #ecebff;
	--txt-soft:  #a6a4cf;
	--txt-dim:   #6f6d99;
	--violet:    #b14dff;
	--magenta:   #d23bff;
	--blue:      #5b7cff;
	--cyan:      #22d3ee;
	--accent:    #b14dff;     /* primary brand accent */
	--grad:      linear-gradient(100deg, #d23bff 0%, #7c5cff 45%, #22d3ee 100%);
	--grad-soft: linear-gradient(100deg, rgba(210,59,255,0.18), rgba(91,124,255,0.14) 50%, rgba(34,211,238,0.16));
	--glow:      0 0 0 1px rgba(177,77,255,0.25), 0 14px 50px -12px rgba(124,92,255,0.45);
	--maxw:      1200px;
	--ease:      cubic-bezier(.22,.61,.36,1);
}

* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
[hidden] { display:none !important; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body {
	background:var(--bg); color:var(--txt);
	font-family:'HelveticaLocal', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
	line-height:1.65; overflow-x:hidden; -webkit-font-smoothing:antialiased;
}
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
::selection { background:var(--violet); color:#0a0118; }

/* Ambient brand glow + grid */
body::before {
	content:""; position:fixed; inset:0; z-index:-2; pointer-events:none;
	background:
		radial-gradient(55vw 55vw at 82% -8%, rgba(210,59,255,0.16), transparent 60%),
		radial-gradient(50vw 50vw at -10% 18%, rgba(91,124,255,0.16), transparent 60%),
		radial-gradient(60vw 50vw at 50% 116%, rgba(34,211,238,0.14), transparent 60%),
		var(--bg);
}
body::after {
	content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
	background-image:
		linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
	background-size:60px 60px;
	mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 72%);
	-webkit-mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 72%);
}

h1,h2,h3,h4 { font-family:'Montserrat', system-ui, sans-serif; font-weight:600; line-height:1.1; letter-spacing:-0.01em; }

.wrap { width:100%; max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.section { position:relative; padding:120px 0; }
.eyebrow {
	display:inline-flex; align-items:center; gap:9px;
	font-family:'Montserrat',sans-serif; font-size:12px; letter-spacing:0.22em; text-transform:uppercase;
	color:var(--cyan); margin-bottom:18px;
}
.eyebrow::before { content:""; width:26px; height:1px; background:linear-gradient(90deg,var(--cyan),transparent); }
.center .eyebrow::before { display:none; }
.section-title { font-size:clamp(28px, 4.2vw, 48px); margin-bottom:20px; }
.section-intro { color:var(--txt-soft); font-size:18px; max-width:660px; }
.center { text-align:center; }
.center .section-intro { margin-left:auto; margin-right:auto; }
.grad-text { background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* Buttons */
.btn {
	display:inline-flex; align-items:center; gap:10px; font-family:'Montserrat',sans-serif; font-size:14px;
	padding:14px 26px; border-radius:999px; cursor:pointer; border:1px solid transparent;
	transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; will-change:transform;
}
.btn svg { width:17px; height:17px; }
.btn-primary { color:#0a0118; background:var(--grad); box-shadow:0 12px 34px -8px rgba(124,92,255,0.55); }
.btn-primary:hover { transform:translateY(-3px); box-shadow:0 18px 48px -10px rgba(124,92,255,0.7); }
.btn-ghost { color:var(--txt); background:var(--surface); border-color:var(--line-2); }
.btn-ghost:hover { transform:translateY(-3px); border-color:var(--violet); box-shadow:var(--glow); }

/* =========================== NAV =========================== */
.nav { position:fixed; top:0; left:0; right:0; z-index:100; border-bottom:1px solid transparent;
	transition:background .4s var(--ease), border-color .4s, backdrop-filter .4s; }
.nav.scrolled { background:rgba(6,6,15,0.72); backdrop-filter:saturate(160%) blur(14px);
	-webkit-backdrop-filter:saturate(160%) blur(14px); border-bottom:1px solid var(--line); }
.nav-inner { display:flex; align-items:center; justify-content:space-between; height:78px; transition:height .4s var(--ease); }
.nav.scrolled .nav-inner { height:66px; }
.brand { display:flex; align-items:center; gap:11px; }
.brand img { width:38px; height:auto; filter:drop-shadow(0 0 14px rgba(177,77,255,0.55)); }
.brand .bt { font-family:'Montserrat',sans-serif; font-size:19px; font-weight:600; letter-spacing:-0.01em; }
.brand .bt .ai { color:var(--cyan); }
.nav-links { display:flex; align-items:center; gap:32px; }
.nav-links a { font-family:'Montserrat',sans-serif; font-size:13.5px; color:var(--txt-soft); position:relative; transition:color .25s; }
.nav-links a::after { content:""; position:absolute; left:0; bottom:-7px; height:2px; width:0; background:var(--grad); transition:width .3s var(--ease); }
.nav-links a:hover { color:var(--txt); }
.nav-links a:hover::after { width:100%; }
.nav-links a.nav-cta { color:#0a0118; font-weight:600; }
.nav-links a.nav-cta::after { display:none; }
.nav-toggle { display:none; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle span { display:block; width:24px; height:2px; background:var(--txt); margin:5px 0; transition:.3s var(--ease); }
.nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* =========================== HERO =========================== */
.hero { position:relative; min-height:100vh; display:flex; align-items:center; overflow:hidden; }
.hero-video-wrap { position:absolute; inset:0; z-index:0; }
.hero-video-wrap video { width:100%; height:100%; object-fit:cover; }
.hero-video-wrap::after { content:""; position:absolute; inset:0;
	background:
		linear-gradient(180deg, rgba(6,6,15,0.62) 0%, rgba(6,6,15,0.40) 32%, rgba(6,6,15,0.82) 78%, var(--bg) 100%),
		linear-gradient(90deg, rgba(6,6,15,0.85), rgba(6,6,15,0.25) 62%); }
.hero-video-wrap::before { content:""; position:absolute; inset:0; z-index:1; pointer-events:none; opacity:.35;
	background:repeating-linear-gradient(0deg, rgba(0,0,0,0.18) 0 1px, transparent 1px 3px); }
.hero .wrap { position:relative; z-index:2; }
.hero-content { max-width:820px; }
.hero-badge {
	display:inline-flex; align-items:center; gap:9px; padding:7px 15px; border-radius:999px;
	background:var(--surface); border:1px solid var(--line-2); backdrop-filter:blur(6px);
	font-family:'Montserrat',sans-serif; font-size:12px; letter-spacing:0.14em; text-transform:uppercase;
	color:var(--txt-soft); margin-bottom:26px;
}
.hero-badge .dot { width:8px; height:8px; border-radius:50%; background:var(--cyan); box-shadow:0 0 0 4px rgba(34,211,238,0.18); animation:pulse 2.2s infinite; }
@keyframes pulse { 0%,100%{ box-shadow:0 0 0 4px rgba(34,211,238,0.18);} 50%{ box-shadow:0 0 0 7px rgba(34,211,238,0);} }
.hero h1 { font-size:clamp(40px, 6.6vw, 82px); letter-spacing:-0.02em; margin-bottom:24px; }
.hero h1 .line { display:block; }
.hero p.lead { font-size:clamp(17px,2vw,21px); color:var(--txt-soft); max-width:640px; margin-bottom:38px; }
.hero-actions { display:flex; gap:16px; flex-wrap:wrap; }
.hero-meta { display:flex; gap:34px; margin-top:54px; flex-wrap:wrap; }
.hero-meta .m b { font-family:'Montserrat',sans-serif; font-size:24px; display:block; }
.hero-meta .m span { font-size:13px; color:var(--txt-dim); }
.scroll-cue { position:absolute; bottom:30px; left:50%; transform:translateX(-50%); z-index:2;
	display:flex; flex-direction:column; align-items:center; gap:8px; color:var(--txt-dim);
	font-family:'Montserrat',sans-serif; font-size:11px; letter-spacing:0.2em; text-transform:uppercase; }
.scroll-cue .mouse { width:24px; height:38px; border:2px solid var(--line-2); border-radius:14px; position:relative; }
.scroll-cue .mouse::after { content:""; position:absolute; top:7px; left:50%; transform:translateX(-50%); width:4px; height:7px; border-radius:2px; background:var(--cyan); animation:scrolldot 1.8s infinite; }
@keyframes scrolldot { 0%{ opacity:0; transform:translate(-50%,0);} 30%{opacity:1;} 100%{ opacity:0; transform:translate(-50%,12px);} }

/* =========================== TRUST STRIP =========================== */
.strip { border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:linear-gradient(180deg, var(--bg-2), var(--bg)); }
.stats { display:grid; grid-template-columns:repeat(4,1fr); }
.stat { padding:46px 20px; text-align:center; border-right:1px solid var(--line); }
.stat:last-child { border-right:0; }
.stat .num { font-family:'Montserrat',sans-serif; font-size:clamp(30px,4vw,46px); line-height:1; }
.stat .label { color:var(--txt-soft); font-size:13.5px; margin-top:10px; }

/* =========================== WHY (importance) =========================== */
.why { position:relative; overflow:hidden; }
.why-bg { position:absolute; inset:0; z-index:0; }
.why-bg video, .why-bg img { width:100%; height:100%; object-fit:cover; opacity:0.20; }
.why-bg::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg, var(--bg), rgba(6,6,15,0.72) 50%, var(--bg)); }
.why .wrap { position:relative; z-index:1; }
.why-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:54px; }
.why-card { padding:30px 26px; border-radius:20px; border:1px solid var(--line); background:var(--surface);
	transition:transform .4s var(--ease), border-color .4s, box-shadow .4s; }
.why-card:hover { transform:translateY(-6px); border-color:rgba(177,77,255,0.4); box-shadow:var(--glow); }
.why-ico { width:54px; height:54px; border-radius:14px; display:flex; align-items:center; justify-content:center;
	background:var(--grad-soft); border:1px solid var(--line-2); color:var(--cyan); margin-bottom:18px; }
.why-ico svg { width:27px; height:27px; }
.why-card h3 { font-size:19px; margin-bottom:9px; }
.why-card p { color:var(--txt-soft); font-size:14.5px; }

/* =========================== DATA SOURCES (highlight) =========================== */
.datasrc { position:relative; }
.datasrc-card { position:relative; display:grid; grid-template-columns:1.05fr 0.95fr; gap:48px; align-items:center;
	padding:50px 48px; border-radius:28px; border:1px solid var(--line-2); overflow:hidden;
	background:
		radial-gradient(120% 150% at 0% 0%, rgba(124,92,255,0.14), transparent 55%),
		radial-gradient(120% 150% at 100% 100%, rgba(34,211,238,0.12), transparent 55%),
		var(--surface);
	box-shadow:var(--glow); }
.datasrc-card::before { content:""; position:absolute; inset:0; border-radius:28px; padding:1px; pointer-events:none;
	background:var(--grad); opacity:.45;
	-webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite:xor;
	mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask-composite:exclude; }
.datasrc-copy { position:relative; z-index:1; }
.datasrc-copy .eyebrow { margin-bottom:14px; }
.datasrc-copy .section-title { text-align:left; }
.datasrc-copy .section-intro { text-align:left; margin:14px 0 24px; }
.datasrc-list { list-style:none; display:flex; flex-direction:column; gap:13px; }
.datasrc-list li { display:flex; gap:12px; align-items:flex-start; font-size:14.5px; color:var(--txt-soft); }
.datasrc-list li b { color:var(--txt); font-weight:600; }
.datasrc-list svg { width:20px; height:20px; flex:0 0 20px; margin-top:1px; color:var(--cyan); }

.datasrc-flow { position:relative; z-index:1; display:flex; flex-direction:column; align-items:center; gap:20px; }
.src-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; width:100%; }
.src-chip { display:flex; align-items:center; gap:11px; padding:13px 15px; border-radius:13px; font-size:13.5px; font-weight:600;
	border:1px solid var(--line); background:var(--surface-2); transition:transform .35s var(--ease), border-color .35s, box-shadow .35s; }
.src-chip:hover { transform:translateY(-3px); border-color:rgba(124,92,255,0.45); box-shadow:var(--glow); }
.src-ico { width:32px; height:32px; flex:0 0 32px; border-radius:9px; display:flex; align-items:center; justify-content:center;
	background:var(--grad-soft); border:1px solid var(--line-2); color:var(--cyan); }
.src-ico svg { width:17px; height:17px; }
.src-flowline { width:2px; height:30px; background:var(--grad); border-radius:2px; position:relative; }
.src-flowline::after { content:""; position:absolute; left:50%; bottom:-3px; transform:translateX(-50%);
	width:9px; height:9px; border-radius:50%; background:var(--cyan); box-shadow:0 0 14px 2px var(--cyan); }
.src-hub { display:flex; flex-direction:column; align-items:center; gap:5px; text-align:center;
	padding:18px 30px; border-radius:16px; border:1px solid var(--line-2); background:var(--grad-soft); }
.src-hub-ico { width:42px; height:42px; border-radius:12px; display:flex; align-items:center; justify-content:center;
	background:var(--grad); color:#fff; margin-bottom:2px; }
.src-hub-ico svg { width:22px; height:22px; }
.src-hub b { font-size:16.5px; }
.src-hub-sub { font-size:12px; color:var(--txt-dim); letter-spacing:.04em; text-transform:uppercase; }

@media (max-width:880px){
	.datasrc-card { grid-template-columns:1fr; gap:36px; padding:38px 26px; }
}
@media (max-width:460px){
	.src-grid { grid-template-columns:1fr; }
}

/* =========================== GATE (how it works) =========================== */
.gate-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:54px; }
.gate-step { padding:30px 24px; border-radius:18px; border:1px solid var(--line); background:rgba(10,10,24,0.6); backdrop-filter:blur(6px); position:relative; }
.gate-step .bar { position:absolute; left:24px; right:24px; top:0; height:2px; background:var(--grad); border-radius:2px; }
.gate-step .n { font-family:'Montserrat',sans-serif; font-size:13px; color:var(--cyan); letter-spacing:0.18em; }
.gate-step h3 { font-size:18px; margin:12px 0 10px; }
.gate-step p { color:var(--txt-soft); font-size:14px; }

/* =========================== CHARTS / DATA =========================== */
.viz { position:relative; }
.viz-grid { display:grid; grid-template-columns:1.15fr 1fr; gap:22px; margin-top:54px; align-items:stretch; }
.viz-card { border:1px solid var(--line); border-radius:22px; background:var(--surface); padding:26px 26px 22px;
	backdrop-filter:blur(8px); position:relative; overflow:hidden; }
.viz-card.full { grid-column:1 / -1; }
.viz-card h3 { font-size:18px; margin-bottom:4px; }
.viz-card .sub { color:var(--txt-dim); font-size:13px; margin-bottom:18px; }
.viz-toggle { display:inline-flex; gap:6px; margin-bottom:16px; background:rgba(255,255,255,0.05); padding:5px; border-radius:12px; border:1px solid var(--line); }
.viz-toggle button { border:0; background:none; color:var(--txt-soft); font-family:'Montserrat',sans-serif; font-size:12.5px; padding:8px 14px; border-radius:9px; cursor:pointer; transition:.2s; }
.viz-toggle button.on { background:var(--grad); color:#0a0118; font-weight:600; }
.viz-figure { font-family:'Montserrat',sans-serif; font-size:clamp(34px,5vw,52px); line-height:1; }
.viz-figure .unit { font-size:0.5em; color:var(--txt-soft); }
.viz-note { color:var(--txt-soft); font-size:13.5px; margin-top:10px; }
.viz-source { color:var(--txt-dim); font-size:11px; margin-top:16px; }
.viz-source a { color:var(--txt-dim); text-decoration:underline; }
/* svg chart bits */
.chart svg { width:100%; height:auto; display:block; overflow:visible; }
.bar-rect { transition:opacity .2s; cursor:pointer; }
.bar-rect:hover { opacity:0.82; }
.tooltip { position:absolute; pointer-events:none; background:rgba(12,12,26,0.95); border:1px solid var(--line-2);
	border-radius:10px; padding:8px 11px; font-size:12.5px; color:var(--txt); opacity:0; transform:translateY(4px);
	transition:opacity .15s, transform .15s; z-index:5; white-space:nowrap; box-shadow:0 12px 30px -10px rgba(0,0,0,0.8); }
.tooltip.show { opacity:1; transform:translateY(0); }
.tooltip b { color:var(--cyan); }
.legend { display:flex; flex-wrap:wrap; gap:14px; margin-top:14px; font-size:12.5px; color:var(--txt-soft); }
.legend i { display:inline-block; width:11px; height:11px; border-radius:3px; margin-right:6px; vertical-align:-1px; }
.donut-center { font-family:'Montserrat',sans-serif; }
.gauge-track { stroke:rgba(255,255,255,0.08); }
.slider-row { display:flex; align-items:center; gap:14px; margin-top:8px; }
.slider-row input[type=range]{ -webkit-appearance:none; appearance:none; height:6px; border-radius:6px; background:rgba(255,255,255,0.12); flex:1; outline:none; }
.slider-row input[type=range]::-webkit-slider-thumb{ -webkit-appearance:none; width:20px; height:20px; border-radius:50%; background:var(--cyan); box-shadow:0 0 0 4px rgba(34,211,238,0.2); cursor:pointer; }
.slider-row input[type=range]::-moz-range-thumb{ width:20px; height:20px; border:0; border-radius:50%; background:var(--cyan); cursor:pointer; }
.slider-out { font-family:'Montserrat',sans-serif; font-size:15px; color:var(--cyan); width:120px; text-align:right; }

/* =========================== USE CASES (slider) =========================== */
.uc { position:relative; }
.uc-study { display:grid; grid-template-columns:minmax(0, .9fr) minmax(0, 1.1fr); margin-top:54px;
	border:1px solid var(--line); border-radius:22px; overflow:hidden; background:var(--surface-2); }
.uc-study-img { min-height:390px; position:relative; overflow:hidden; }
.uc-study-img img { width:100%; height:100%; object-fit:cover; }
.uc-study-img::after { content:""; position:absolute; inset:0; background:linear-gradient(90deg, transparent 55%, rgba(6,6,15,.38)); }
.uc-study-body { padding:clamp(30px, 4vw, 54px); display:flex; flex-direction:column; justify-content:center; }
.uc-study-body .eyebrow { margin-bottom:14px; }
.uc-study-body h3 { font-size:clamp(25px, 3.2vw, 38px); margin-bottom:20px; }
.uc-study-body p { color:var(--txt-soft); font-size:15px; line-height:1.75; }
.uc-study-body p + p { margin-top:13px; }
.uc-slider { position:relative; margin-top:54px; }
.uc-track { display:flex; gap:20px; overflow-x:auto; scroll-snap-type:x mandatory; scroll-behavior:smooth; padding:6px 2px 18px; scrollbar-width:none; -webkit-overflow-scrolling:touch; }
.uc-track::-webkit-scrollbar { display:none; }
.uc-slide { flex:0 0 calc((100% - 40px)/3); scroll-snap-align:start; border-radius:18px; overflow:hidden;
	border:1px solid var(--line); background:var(--surface-2); display:flex; flex-direction:column;
	transition:transform .4s var(--ease), border-color .4s, box-shadow .4s; }
.uc-slide:hover { transform:translateY(-5px); border-color:rgba(34,211,238,0.4); box-shadow:var(--glow); }
.uc-img { position:relative; aspect-ratio:16/10; overflow:hidden; }
.uc-img img { width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease); }
.uc-slide:hover .uc-img img { transform:scale(1.06); }
.uc-img::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg, transparent 52%, rgba(6,6,15,0.6)); }
.uc-body { padding:22px; }
.uc-body h4 { font-family:'Montserrat',sans-serif; font-size:18px; margin-bottom:9px; }
.uc-body p { color:var(--txt-soft); font-size:14px; }
.uc-nav { position:absolute; top:36%; transform:translateY(-50%); z-index:3; width:48px; height:48px; border-radius:50%;
	display:flex; align-items:center; justify-content:center; color:var(--txt); background:rgba(10,10,24,0.86);
	border:1px solid var(--line-2); backdrop-filter:blur(8px); cursor:pointer; transition:.3s var(--ease); }
.uc-nav svg { width:22px; height:22px; }
.uc-nav:hover { color:var(--cyan); border-color:var(--cyan); box-shadow:var(--glow); }
.uc-nav.prev { left:-10px; } .uc-nav.next { right:-10px; }
.uc-nav[disabled]{ opacity:0; pointer-events:none; }
.uc-dots { display:flex; justify-content:center; gap:9px; margin-top:6px; }
.uc-dots button { width:9px; height:9px; padding:0; border-radius:50%; cursor:pointer; background:var(--line-2); border:0; transition:width .3s var(--ease), background .3s; }
.uc-dots button.active { width:26px; border-radius:6px; background:var(--grad); }

/* =========================== CTA / FORM =========================== */
.cta { position:relative; overflow:hidden; }
.cta-bg { position:absolute; inset:0; z-index:0; }
.cta-bg img { width:100%; height:100%; object-fit:cover; opacity:.22; }
.cta-bg::after { content:""; position:absolute; inset:0; background:radial-gradient(60% 80% at 50% 50%, rgba(6,6,15,0.55), var(--bg)); }
.cta .wrap { position:relative; z-index:1; }
.cta-card { max-width:900px; margin:0 auto; text-align:center; padding:60px 48px; border-radius:26px;
	border:1px solid var(--line-2); background:rgba(10,10,24,0.72); backdrop-filter:blur(14px);
	box-shadow:0 40px 120px -40px rgba(0,0,0,0.9); }
.cta-card h2 { font-size:clamp(30px,4.4vw,52px); margin-bottom:14px; }
.cta-card > p { color:var(--txt-soft); font-size:18px; max-width:580px; margin:0 auto 8px; }

/* form (shared with PrivGate) */
.demo-form { margin-top:30px; text-align:left; }
.df-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.df-field { display:flex; flex-direction:column; }
.df-field.df-full { grid-column:1 / -1; }
.df-field label { font-family:'Montserrat',sans-serif; font-size:12.5px; color:var(--txt-soft); margin-bottom:7px; }
.df-opt { color:var(--txt-dim); font-weight:400; text-transform:none; }
.df-field input, .df-field select, .df-field textarea {
	width:100%; font-family:inherit; font-size:15px; color:var(--txt); background:rgba(255,255,255,0.04);
	border:1px solid var(--line-2); border-radius:12px; padding:13px 15px; outline:none;
	transition:border-color .25s, box-shadow .25s, background .25s; }
.df-field input, .df-field select, .cc-trigger { height:50px; padding-top:0; padding-bottom:0; line-height:normal; }
.df-field textarea { height:auto; padding-top:13px; padding-bottom:13px; resize:vertical; min-height:90px; }
.df-field select { appearance:none; -webkit-appearance:none; cursor:pointer;
	background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23a6a4cf' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
	background-repeat:no-repeat; background-position:right 14px center; padding-right:40px; }
.df-field select option { background:#0c0c1c; color:var(--txt); }
.df-field input::placeholder, .df-field textarea::placeholder { color:var(--txt-dim); }
.df-field input:focus, .df-field select:focus, .df-field textarea:focus { border-color:var(--violet); background:rgba(177,77,255,0.06); box-shadow:0 0 0 3px rgba(177,77,255,0.16); }
.df-field.invalid input, .df-field.invalid select, .df-field.invalid textarea, .df-field.invalid .cc-trigger { border-color:#ff6b6b; box-shadow:0 0 0 3px rgba(255,107,107,0.14); }
.df-err { display:none; color:#ff8fa3; font-size:12px; margin-top:6px; }
.df-field.invalid .df-err { display:block; }
.df-hp { position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.df-submit { margin-top:22px; width:100%; justify-content:center; font-size:15px; padding:16px 26px; }
.df-submit[disabled]{ opacity:.7; cursor:wait; }
.df-note { margin-top:14px; text-align:center; color:var(--txt-dim); font-size:12.5px; }
.df-success { padding:30px 10px 6px; text-align:center; }
.df-success-ico { width:64px; height:64px; margin:0 auto 18px; border-radius:50%; display:flex; align-items:center; justify-content:center; color:#0a0118; background:var(--grad); box-shadow:0 12px 34px -10px rgba(124,92,255,0.6); }
.df-success-ico svg { width:30px; height:30px; }
.df-success h3 { font-size:22px; margin-bottom:10px; }
.df-success p { color:var(--txt-soft); }
.contact-alt { margin:56px auto 0; color:var(--txt-soft); font-size:14.5px; }
.contact-alt a { color:var(--cyan); }

/* country combobox */
.cc { position:relative; width:100%; }
.cc-trigger { width:100%; display:flex; align-items:center; gap:8px; justify-content:space-between; overflow:hidden;
	background:rgba(255,255,255,0.04); border:1px solid var(--line-2); border-radius:12px; color:var(--txt);
	font-family:inherit; font-size:15px; padding:0 14px; cursor:pointer; transition:border-color .2s, box-shadow .2s; }
.cc-trigger:focus, .cc.open .cc-trigger { outline:none; border-color:var(--violet); box-shadow:0 0 0 3px rgba(177,77,255,0.16); }
.cc-current { flex:1; text-align:left; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.cc-current.placeholder { color:var(--txt-dim); }
.cc-arrow { width:16px; height:16px; flex-shrink:0; color:var(--txt-soft); transition:transform .25s var(--ease); }
.cc.open .cc-arrow { transform:rotate(180deg); }
.cc-panel { position:absolute; z-index:30; top:calc(100% + 8px); left:0; width:330px; max-width:80vw;
	background:#0c0c1c; border:1px solid var(--line-2); border-radius:14px; box-shadow:0 26px 64px -22px rgba(0,0,0,0.85); overflow:hidden; }
.cc-search-wrap { display:flex; align-items:center; gap:8px; padding:11px 13px; border-bottom:1px solid var(--line); }
.cc-search-wrap svg { width:16px; height:16px; color:var(--txt-dim); }
.cc-search { flex:1; background:none; border:0; outline:none; color:var(--txt); font-family:inherit; font-size:14px; }
.cc-search::placeholder { color:var(--txt-dim); }
.cc-list { list-style:none; margin:0; padding:6px; max-height:244px; overflow-y:auto; }
.cc-item { display:flex; align-items:center; gap:11px; padding:10px; border-radius:9px; cursor:pointer; font-size:14px; }
.cc-item:hover, .cc-item.active { background:rgba(177,77,255,0.12); }
.cc-item .fl { font-size:18px; width:22px; text-align:center; }
.cc-item .nm { flex:1; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.cc-item .dl { color:var(--txt-soft); }
.cc-empty { padding:18px; text-align:center; color:var(--txt-dim); font-size:13px; }

/* =========================== FOOTER =========================== */
.footer { border-top:1px solid var(--line); background:var(--bg-2); padding:54px 0 30px; }
.footer-top { display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; }
.footer-brand { max-width:340px; }
.footer-brand .brand { margin-bottom:16px; }
.footer-brand p { color:var(--txt-soft); font-size:14px; }
.footer-cols { display:flex; gap:60px; flex-wrap:wrap; }
.footer-col h5 { font-family:'Montserrat',sans-serif; font-size:12px; letter-spacing:0.16em; text-transform:uppercase; color:var(--txt-dim); margin-bottom:16px; }
.footer-col a, .footer-col p { display:block; color:var(--txt-soft); font-size:14px; margin-bottom:10px; transition:color .25s; }
.footer-col a:hover { color:var(--cyan); }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; margin-top:44px; padding-top:24px; border-top:1px solid var(--line); color:var(--txt-dim); font-size:12.5px; }
.footer-bottom .socials { display:flex; gap:10px; }
.footer-bottom .socials a { width:36px; height:36px; border-radius:10px; border:1px solid var(--line); display:flex; align-items:center; justify-content:center; color:var(--txt-soft); transition:.3s var(--ease); }
.footer-bottom .socials a:hover { color:var(--cyan); border-color:var(--cyan); transform:translateY(-2px); }
.footer-bottom .socials svg { width:17px; height:17px; }
.footer-credit { margin-top:18px; padding-top:18px; border-top:1px solid var(--line); text-align:center; color:var(--txt-dim); font-size:12.5px; }
.footer-credit a { color:var(--cyan); font-weight:600; }
.footer-credit a:hover { text-decoration:underline; }

/* reveal */
[data-reveal] { opacity:0; transform:translateY(30px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in { opacity:1; transform:none; }
/* Failsafe: if JS never runs (deferred/blocked/cached/error), show everything. */
html.no-js [data-reveal] { opacity:1; transform:none; transition:none; }
[data-reveal][data-delay="1"]{ transition-delay:.08s; }
[data-reveal][data-delay="2"]{ transition-delay:.16s; }
[data-reveal][data-delay="3"]{ transition-delay:.24s; }
[data-reveal][data-delay="4"]{ transition-delay:.32s; }
@media (prefers-reduced-motion: reduce){ *{animation:none!important} [data-reveal]{opacity:1;transform:none;transition:none} }

/* =========================== RESPONSIVE =========================== */
@media (max-width:1024px){
	.section { padding:96px 0; }
	.why-grid { grid-template-columns:1fr; }
	.gate-grid { grid-template-columns:repeat(2,1fr); }
	.viz-grid { grid-template-columns:1fr; }
	.uc-slide { flex-basis:calc((100% - 20px)/2); }
}
@media (max-width:760px){
	.nav-links { position:fixed; inset:66px 0 auto 0; flex-direction:column; gap:0; align-items:stretch;
		background:rgba(6,6,15,0.97); backdrop-filter:blur(16px); border-bottom:1px solid var(--line); padding:8px 0 18px; transform:translateY(-120%); transition:transform .4s var(--ease); }
	.nav-links.open { transform:none; }
	.nav-links a { padding:15px 24px; font-size:15px; }
	.nav-links a::after { display:none; }
	.nav-links .nav-cta { margin:12px 24px 0; justify-content:center; }
	.nav-toggle { display:block; }
	.stats { grid-template-columns:repeat(2,1fr); }
	.stat:nth-child(2n){ border-right:0; }
	.stat:nth-child(-n+2){ border-bottom:1px solid var(--line); }
	.gate-grid { grid-template-columns:1fr; }
	.uc-study { grid-template-columns:1fr; }
	.uc-study-img { min-height:240px; aspect-ratio:16/10; }
	.uc-study-img::after { background:linear-gradient(180deg, transparent 55%, rgba(6,6,15,.38)); }
	.uc-slide { flex-basis:88%; }
	.uc-nav { display:none; }
	.cta-card { padding:44px 22px; }
	.df-grid { grid-template-columns:1fr; }
	.section { padding:80px 0; }
}

/* =========================================================
   THEME TOGGLE (footer) + smooth theme transition
   ========================================================= */
.footer-tools { display:flex; align-items:center; gap:14px; }
.theme-toggle {
	width:40px; height:40px; border-radius:11px; border:1px solid var(--line); background:var(--surface);
	color:var(--txt-soft); display:flex; align-items:center; justify-content:center; cursor:pointer;
	transition:.3s var(--ease);
}
.theme-toggle:hover { color:var(--cyan); border-color:var(--cyan); transform:translateY(-2px); }
.theme-toggle svg { width:18px; height:18px; }
.theme-toggle .ic-sun { display:none; }
[data-theme="light"] .theme-toggle .ic-sun { display:block; }
[data-theme="light"] .theme-toggle .ic-moon { display:none; }
/* smooth cross-fade of colours when toggling */
body, .nav, .card, .why-card, .gate-step, .viz-card, .uc-slide, .footer, .strip,
.df-field input, .df-field select, .df-field textarea, .cc-trigger, .theme-toggle,
.section-intro, .footer-col a, p, h1, h2, h3, h4 { transition:background-color .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease); }

/* =========================================================
   LIGHT THEME
   ========================================================= */
[data-theme="light"] {
	--bg:        #f5f6fc;
	--bg-2:      #ffffff;
	--bg-3:      #eceef7;
	--surface:   rgba(20,18,50,0.035);
	--surface-2: rgba(20,18,50,0.06);
	--line:      rgba(20,18,50,0.10);
	--line-2:    rgba(20,18,50,0.17);
	--txt:       #16142e;
	--txt-soft:  #4d4b6e;
	--txt-dim:   #7d7ba0;
	--cyan:      #0e9bb5;
	--accent:    #8b3bff;
	--grad:      linear-gradient(100deg, #c026d3 0%, #6d4aff 45%, #0891b2 100%);
	--grad-soft: linear-gradient(100deg, rgba(192,38,211,0.12), rgba(109,74,255,0.10) 50%, rgba(8,145,178,0.12));
	--glow:      0 0 0 1px rgba(139,59,255,0.18), 0 14px 50px -14px rgba(109,74,255,0.30);
}
[data-theme="light"] body::before {
	background:
		radial-gradient(55vw 55vw at 82% -8%, rgba(192,38,211,0.10), transparent 60%),
		radial-gradient(50vw 50vw at -10% 18%, rgba(109,74,255,0.09), transparent 60%),
		radial-gradient(60vw 50vw at 50% 116%, rgba(8,145,178,0.08), transparent 60%),
		var(--bg);
}
[data-theme="light"] body::after { background-image:
	linear-gradient(rgba(20,18,50,0.03) 1px, transparent 1px),
	linear-gradient(90deg, rgba(20,18,50,0.03) 1px, transparent 1px); }
[data-theme="light"] ::selection { background:var(--accent); color:#fff; }

/* Nav: bright over the (always dark) hero; light surface when scrolled */
[data-theme="light"] .nav:not(.scrolled) .brand .bt,
[data-theme="light"] .nav:not(.scrolled) .nav-links a { color:#ecebff; }
[data-theme="light"] .nav:not(.scrolled) .nav-links a.nav-cta { color:#0a0118; }
[data-theme="light"] .nav:not(.scrolled) .nav-toggle span { background:#ecebff; }
[data-theme="light"] .nav.scrolled { background:rgba(255,255,255,0.82); border-bottom-color:var(--line); }
[data-theme="light"] .nav.scrolled .nav-links a { color:var(--txt-soft); }
[data-theme="light"] .nav.scrolled .nav-links a.nav-cta { color:#0a0118; }
@media (max-width:760px){
	[data-theme="light"] .nav-links { background:rgba(255,255,255,0.97); }
	[data-theme="light"] .nav-links a { color:var(--txt-soft); }
}

/* Hero is always dark (video) — keep its text light regardless of theme */
[data-theme="light"] .hero h1,
[data-theme="light"] .hero-meta .m b { color:#ecebff; }
[data-theme="light"] .hero p.lead { color:#c7c5e8; }
[data-theme="light"] .hero-badge { color:#c7c5e8; background:rgba(255,255,255,0.08); border-color:rgba(255,255,255,0.2); }
[data-theme="light"] .hero-meta .m span,
[data-theme="light"] .scroll-cue { color:#9a98c4; }
[data-theme="light"] .hero .grad-text,
[data-theme="light"] .hero-meta .grad-text { background:linear-gradient(100deg,#d23bff,#7c5cff 45%,#22d3ee); -webkit-background-clip:text; background-clip:text; }
[data-theme="light"] .hero-badge .dot,
[data-theme="light"] .scroll-cue .mouse::after { background:#22d3ee; }

/* Dark popovers -> light */
[data-theme="light"] .cc-panel { background:#ffffff; }
[data-theme="light"] .df-field select option { background:#ffffff; color:var(--txt); }
[data-theme="light"] .tooltip { background:rgba(255,255,255,0.97); color:var(--txt); border-color:var(--line-2); }
[data-theme="light"] .tooltip b { color:var(--accent); }

/* The why-section video gets lighter overlay so cards read on light */
[data-theme="light"] .why-bg video, [data-theme="light"] .why-bg img { opacity:0.10; }
[data-theme="light"] .why-bg::after { background:linear-gradient(180deg, var(--bg), rgba(245,246,252,0.80) 50%, var(--bg)); }
[data-theme="light"] .gate-step { background:rgba(255,255,255,0.7); }
[data-theme="light"] .cta-card { background:rgba(255,255,255,0.82); }
[data-theme="light"] .cta-bg img { opacity:.30; }

/* Chart text/lines adapt to theme (CSS fill overrides SVG attribute) */
.chart .c-val { fill:var(--txt); }
.chart .c-axis { fill:var(--txt-dim); }
.chart .c-sub { fill:var(--txt-soft); }
.chart .c-center { fill:var(--txt); }
.chart .c-center.c-cyan { fill:var(--cyan); }
.chart .c-grid { stroke:var(--line); }
.chart .c-track { fill:var(--line); }
.chart .c-mark { fill:var(--cyan); }

/* Hero ghost button stays light over the (dark) hero video in light theme */
[data-theme="light"] .hero .btn-ghost { color:#ecebff; background:rgba(255,255,255,0.08); border-color:rgba(255,255,255,0.25); }
[data-theme="light"] .hero .btn-ghost:hover { border-color:#22d3ee; }