/* vertacall-clone engine — editorial, photography-first (Polsia-caliber).
   Full-bleed cinematic B&W imagery, high-contrast serif display, single accent.
   Color/font CSS vars injected at runtime by app.js from window.__SITE__. */

:root {
  --bg: #0a0a0a;
  --bg-soft: #050505;
  --text: #f5f5f5;
  --text-mute: #b8b8b8;
  --text-dim: #7c7c7c;
  --light-bg: #ececec;
  --light-text: #0c0c0c;
  --accent: #7c3aed;
  --accent-soft: #a78bfa;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --font-serif: 'Fraunces', 'Editorial New', Georgia, serif;
  --termbar-h: 30px;
  --banner-h: 38px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.vc-landing-body {
  background: var(--bg); color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* full-bleed cinematic background photo, uniform B&W editorial treatment */
.vc-photo {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  filter: grayscale(100%) contrast(1.04) brightness(0.92);
}

/* ---------- top terminal ticker (Polsia: thin mono line, top-left) ---------- */
.vc-termbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  height: var(--termbar-h); display: flex; align-items: center;
  padding: 0 18px; background: #000; color: #7f7f7f;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.01em;
  white-space: nowrap; overflow: hidden;
}
.vc-termbar .cursor {
  display: inline-block; width: 7px; height: 13px; margin-left: 3px;
  background: var(--accent-soft); animation: vc-blink 1.1s steps(2) infinite; vertical-align: middle;
}
@keyframes vc-blink { 50% { opacity: 0; } }

/* ---------- banner (Polsia: solid bar; ours = single accent, restrained) ---------- */
.vc-banner {
  position: fixed; top: var(--termbar-h); left: 0; right: 0; z-index: 75;
  height: var(--banner-h); display: flex; align-items: center; justify-content: center; gap: 11px;
  background: var(--accent); color: #fff; cursor: pointer;
  font-size: 12px; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase;
}
.vc-banner .dot { width: 7px; height: 7px; border-radius: 50%; background: #fff;
  box-shadow: 0 0 0 0 rgba(255,255,255,.7); animation: vc-pulse 1.8s infinite; }
.vc-banner .arrow { transition: transform .2s ease; }
.vc-banner:hover .arrow { transform: translateX(5px); }
@keyframes vc-pulse { 0%{box-shadow:0 0 0 0 rgba(255,255,255,.55);} 70%{box-shadow:0 0 0 9px rgba(255,255,255,0);} 100%{box-shadow:0 0 0 0 rgba(255,255,255,0);} }

/* ---------- sign in (top-right, contrast-aware) ---------- */
.vc-signin {
  position: fixed; top: calc(var(--termbar-h) + var(--banner-h) + 22px); right: 30px; z-index: 70;
  font-size: 12px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase;
  padding-bottom: 3px; border-bottom: 1px solid transparent; transition: border-color .2s, color .3s;
}
.vc-signin:hover { border-bottom-color: currentColor; }
.vc-signin.on-dark { color: #fff; }
.vc-signin.on-light { color: #0c0c0c; }

/* ---------- hero ---------- */
.vc-hero {
  position: relative; min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  padding: calc(var(--termbar-h) + var(--banner-h) + 40px) 22px 80px; overflow: hidden;
}
.vc-hero .vc-scrim {
  position: absolute; inset: 0; z-index: 1;
  background: radial-gradient(120% 90% at 50% 45%, rgba(0,0,0,.35) 0%, rgba(0,0,0,.62) 55%, rgba(0,0,0,.86) 100%);
}
.vc-hero > .vc-h { position: relative; z-index: 2; }

.vc-wordmark {
  font-family: var(--font-serif); font-weight: 300; line-height: 0.92;
  font-size: clamp(72px, 15vw, 188px); letter-spacing: -0.025em;
  font-optical-sizing: auto; margin-bottom: 26px;
  text-shadow: 0 10px 60px rgba(0,0,0,.5);
}
.vc-headline {
  font-family: var(--font-serif); font-weight: 400; font-style: normal;
  font-size: clamp(26px, 4.4vw, 52px); line-height: 1.12; letter-spacing: -0.01em;
  max-width: 16ch; margin: 0 auto 22px;
}
.vc-subhead {
  font-size: clamp(14px, 1.5vw, 17px); color: var(--text-mute);
  max-width: 50ch; margin: 0 auto 36px; line-height: 1.65; font-weight: 400;
}
.vc-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 34px; border-radius: 3px; font-weight: 500;
  font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
  background: rgba(255,255,255,0.06); color: #fff; border: 1px solid rgba(255,255,255,0.55);
  backdrop-filter: blur(6px); transition: background .2s, color .2s, border-color .2s;
}
.vc-cta:hover { background: #fff; color: #0a0a0a; border-color: #fff; }
.vc-cta.solid { background: var(--accent); border-color: var(--accent); }
.vc-cta.solid:hover { background: #fff; color: var(--accent); border-color: #fff; }

.vc-scroll-hint {
  position: absolute; bottom: 30px; left: 0; right: 0; z-index: 2;
  font-family: var(--font-serif); font-style: italic; font-weight: 400;
  font-size: 17px; color: rgba(255,255,255,.8); animation: vc-bob 2.4s ease-in-out infinite;
}
.vc-scroll-hint.hidden { opacity: 0; }
@keyframes vc-bob { 0%,100%{transform:translateY(0);} 50%{transform:translateY(8px);} }

/* ---------- slides ---------- */
.vc-slide {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 100px clamp(24px, 9vw, 160px); overflow: hidden;
}
.vc-slide[data-bg="dark"] { background: var(--bg); color: var(--text); }
.vc-slide[data-bg="light"] { background: var(--light-bg); color: var(--light-text); }
.vc-slide[data-bg="light"] .vc-photo { filter: grayscale(100%) contrast(1.02) brightness(1.12); opacity: .92; }
.vc-slide .vc-scrim { position: absolute; inset: 0; z-index: 1; }
.vc-slide[data-bg="dark"] .vc-scrim { background: linear-gradient(90deg, rgba(8,8,8,.92) 0%, rgba(8,8,8,.66) 52%, rgba(8,8,8,.25) 100%); }
.vc-slide[data-bg="light"] .vc-scrim { background: linear-gradient(90deg, rgba(236,236,236,.95) 0%, rgba(236,236,236,.72) 52%, rgba(236,236,236,.25) 100%); }

.vc-inner {
  position: relative; z-index: 2; max-width: 760px;
  opacity: 0; transform: translateY(34px); transition: opacity .8s ease, transform .8s ease;
}
.vc-slide.in .vc-inner { opacity: 1; transform: none; }
.vc-eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 22px;
}
.vc-slide h2 {
  font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.015em;
  font-size: clamp(34px, 6vw, 76px); line-height: 1.04; margin-bottom: 24px;
}
.vc-slide p.lead { font-size: clamp(16px, 1.9vw, 21px); line-height: 1.6; opacity: .8; max-width: 52ch; font-weight: 400; }

/* editorial line-list (Polsia: each item its own line, hairline rule, no dots) */
.vc-bullets { list-style: none; margin-top: 30px; max-width: 620px; }
.vc-bullets li {
  font-family: var(--font-serif); font-weight: 400; font-size: clamp(19px, 2.3vw, 30px);
  line-height: 1.25; padding: 15px 0; border-top: 1px solid currentColor;
}
.vc-bullets li:last-child { border-bottom: 1px solid currentColor; opacity: .55; font-style: italic; }
.vc-slide[data-bg="dark"] .vc-bullets li { border-color: rgba(255,255,255,.16); }
.vc-slide[data-bg="light"] .vc-bullets li { border-color: rgba(0,0,0,.16); }

.vc-stat-row { display: flex; flex-wrap: wrap; gap: 48px; margin-top: 38px; }
.vc-stat .n { font-family: var(--font-serif); font-size: clamp(40px,5.5vw,68px); font-weight: 400; line-height: 1; }
.vc-stat .l { font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; opacity: .7; margin-top: 8px; }
.vc-slide .vc-cta { margin-top: 38px; }

/* ---------- footer ---------- */
.vc-footer {
  position: relative; background: var(--bg-soft); color: var(--text-dim);
  padding: 70px clamp(24px,9vw,160px); border-top: 1px solid rgba(255,255,255,.08);
  display: flex; flex-wrap: wrap; gap: 26px; justify-content: space-between; align-items: flex-end;
}
.vc-footer .fm { font-family: var(--font-serif); font-weight: 300; font-size: 40px; color: var(--text); letter-spacing: -0.02em; }
.vc-footer .fnote { font-size: 13px; max-width: 40ch; line-height: 1.6; }
.vc-footer nav { display: flex; gap: 26px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.vc-footer nav a:hover { color: var(--text); }

@media (max-width: 640px) {
  .vc-signin { right: 16px; }
  .vc-slide { padding: 88px 24px; }
  .vc-bullets li { font-size: 20px; }
}