/* ===== Loop — Dark trustworthy theme override ===================
   Layered on top of styles.css. Loaded last to win the cascade.
================================================================ */
:root {
  --bg: #0B0C0F;
  --bg-2: #111317;
  --ink: #F4F2EC;
  --ink-2: #E1DED6;
  --muted: #8A8B8F;
  --muted-2: #5C5D62;
  --line: #1E2024;
  --line-2: #2A2C32;
  --accent: oklch(0.78 0.10 90);          /* warm desaturated gold — trust */
  --accent-soft: oklch(0.78 0.10 90 / .14);
  --accent-deep: oklch(0.85 0.08 90);
  --glass-bg: rgba(20, 22, 27, 0.55);
  --glass-border: rgba(244, 242, 236, 0.06);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4), 0 2px 8px rgba(0,0,0,.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,.4), 0 12px 40px rgba(0,0,0,.35);
  --shadow-lg: 0 24px 80px -20px rgba(0,0,0,.6);
}

html, body { background: var(--bg); color: var(--ink); }

/* Cursor inverts to light on dark */
.cursor-dot { background: #F4F2EC; }
.cursor-ring { border-color: #F4F2EC; }
.cursor-ring.hover { background: rgba(244,242,236,.08); }

/* Header — darker glass */
.header {
  background: rgba(15, 16, 20, 0.65);
  border: 1px solid rgba(244,242,236,0.06);
}
.header__brand { color: var(--ink); }
.header__nav a { color: var(--ink-2); }
.header__nav a:hover { background: rgba(244,242,236,.06); }
.lang-toggle { background: rgba(244,242,236,.05); }
.lang-toggle button { color: var(--muted); }
.lang-toggle button.active { background: var(--ink); color: var(--bg); }

/* Buttons */
.btn--primary { background: var(--ink); color: var(--bg); }
.btn--primary:hover { background: var(--ink-2); }
.btn--ghost { color: var(--ink); border-color: var(--line-2); background: transparent; }
.btn--ghost:hover { background: rgba(244,242,236,.04); }

/* Body text in dark */
p { color: var(--ink-2); }

/* ── Hero immersive — dark with stars ────────────── */
.hero-immersive {
  background: radial-gradient(ellipse 100% 70% at 50% 30%, #14161B 0%, #08090B 70%, #050608 100%);
}
.hero-immersive__grid {
  background-image:
    linear-gradient(to right, rgba(244,242,236,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(244,242,236,0.04) 1px, transparent 1px);
}
.hero-immersive__noise { mix-blend-mode: screen; opacity: 0.35; }
.hero-immersive__vignette {
  background: radial-gradient(ellipse 80% 70% at 50% 40%, transparent 50%, rgba(0,0,0,0.7) 100%);
}
.hero-immersive__status {
  background: rgba(20, 22, 27, 0.65);
  border-color: rgba(244,242,236,0.08);
  color: var(--ink);
}
.hero-immersive__text h1 .accent {
  background: linear-gradient(90deg, var(--ink) 0%, oklch(0.85 0.10 90) 50%, oklch(0.75 0.14 60) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-chip {
  background: rgba(20, 22, 27, 0.7);
  border-color: rgba(244,242,236,0.08);
  color: var(--ink);
  box-shadow: 0 8px 30px -10px rgba(0,0,0,0.6);
}

/* ── Marquee ─────────────────────────────────── */
.marquee { background: var(--bg); border-color: var(--line); }
.marquee__item { color: var(--ink); }

/* ── Service cards — dark glass with subtle border-glow on hover ── */
.service-card {
  background: linear-gradient(180deg, #14161B 0%, #0E1014 100%);
  border-color: var(--line);
}
.service-card:hover {
  border-color: var(--accent);
  box-shadow: 0 24px 80px -20px rgba(0,0,0,.7), 0 0 0 1px var(--accent-soft);
}
.service-card__desc { color: var(--muted); }
.service-card__num { color: var(--muted); }
.service-card__tags span {
  background: rgba(244,242,236,.05);
  color: var(--ink-2);
}

/* Service viz — invert ink to light */
.service-card svg [stroke="#0A0A0A"] { stroke: var(--ink); }
.service-card svg [fill="#0A0A0A"]   { fill: var(--ink); }
.service-card svg [fill="#FAFAF7"]   { fill: var(--bg); }

/* ── Cases ───────────────────────────────────── */
.cases-list { border-top-color: var(--line); }
.case-row { border-bottom-color: var(--line); }
.case-row__sub { color: var(--muted); }
.case-row__metric span { color: var(--muted); }
.case-row__arrow { border-color: var(--line-2); }
.case-row:hover .case-row__arrow { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.case-row__hover-image { background: var(--bg-2); border-color: var(--line); }

/* ── Process — dark surface ──────────────────── */
.section[id="process"] { background: #0E1014 !important; }
.process-step { border-left-color: var(--line); }
.process-step:first-child { border-left-color: var(--ink); }
.process-step__dot { background: var(--accent); }
.process-step__desc { color: var(--muted); }
.process-loop svg path[stroke="#0A0A0A"] { stroke: var(--ink); }

/* ── Stack — glass chips ─────────────────────── */
.stack-chip {
  background: rgba(20, 22, 27, 0.55);
  border-color: rgba(244,242,236,0.06);
}
.stack-chip:hover {
  border-color: var(--accent);
  box-shadow: 0 24px 80px -20px rgba(0,0,0,.7), 0 0 0 1px var(--accent-soft);
}
.stack-chip svg [fill="#0A0A0A"] { fill: var(--ink); }
.stack-chip svg [stroke="#0A0A0A"] { stroke: var(--ink); }
.stack-chip svg [fill="#FAFAF7"] { fill: var(--bg); }

/* ── FAQ ─────────────────────────────────────── */
.faq, .faq-item { border-color: var(--line); }
.faq-icon::before, .faq-icon::after { background: var(--ink); }

/* ── CTA ─────────────────────────────────────── */
.cta { background: linear-gradient(180deg, #050608 0%, #0E1014 100%); }
.cta__form {
  background: rgba(244,242,236,0.03);
  border-color: rgba(244,242,236,0.10);
}
.cta__bg-loop path { stroke: var(--ink); opacity: 0.4; }

/* ── Footer ──────────────────────────────────── */
.footer { background: #050608; border-top-color: rgba(244,242,236,0.06); color: rgba(244,242,236,0.45); }

/* ── Calculator dark ─────────────────────────── */
.calc {
  background: linear-gradient(180deg, #0E1014 0%, #08090B 100%);
}
.calc__bg {
  background-image:
    linear-gradient(to right, rgba(244,242,236,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(244,242,236,0.04) 1px, transparent 1px);
}
.calc__main {
  background: rgba(20, 22, 27, 0.6);
  border-color: rgba(244,242,236,0.07);
}
.calc__steps { border-bottom-color: var(--line); }
.calc__step.active { background: var(--ink); color: var(--bg); }
.calc__step.done { color: var(--ink); border-color: var(--line-2); }
.calc__step__n { background: rgba(244,242,236,0.08); color: var(--ink); }
.calc__step.active .calc__step__n { background: rgba(0,0,0,0.18); color: var(--bg); }
.calc__step.done .calc__step__n { background: var(--ink); color: var(--bg); }

.calc__card {
  background: rgba(244,242,236,0.02);
  border-color: var(--line);
  color: var(--ink);
}
.calc__card:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-soft); }
.calc__card.on {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.calc__card.on .calc__card__d, .calc__card.on .calc__card__price { color: rgba(0,0,0,.55); }
.calc__card__d { color: var(--muted); }
.calc__card__price { color: var(--muted); }
.calc__card__price strong { color: var(--ink); }
.calc__card.locked { background: rgba(244,242,236,0.04); }
.calc__card__check { border-color: var(--line-2); }

.calc__chip { background: transparent; border-color: var(--line-2); color: var(--ink); }
.calc__chip.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.calc__nav { border-top-color: var(--line); }
.calc__btn-back { color: var(--ink); border-color: var(--line-2); }
.calc__btn-back:hover { background: rgba(244,242,236,0.04); }

.calc__holo path { stroke: var(--ink); opacity: 0.5; }

/* Sticky summary stays inverted (light text on darker pane) */
.calc__side {
  background: linear-gradient(180deg, #14161B 0%, #08090B 100%);
  border: 1px solid rgba(244,242,236,0.08);
}

/* Result list */
.calc__result__list { border-top-color: var(--line); }
.calc__result__list > div { border-bottom-color: var(--line); }
.calc__result__list > div small { color: var(--muted); }

/* ── Trust band — new, after hero ─────────────── */
.trust-band {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
}
.trust-band__row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  align-items: center;
}
.trust-band__cell {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.trust-band__cell strong {
  display: block;
  font-family: 'Inter Tight', sans-serif;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-transform: none;
}
.trust-band__icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(244,242,236,.04);
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  flex-shrink: 0;
  color: var(--accent-deep);
}
@media (max-width: 800px) {
  .trust-band__row { grid-template-columns: 1fr 1fr; gap: 20px; }
}

/* Section head accent — subtle gold underline */
.section-head h2 .serif { color: var(--accent-deep); }
.calc__h .serif { color: var(--accent-deep); }
.cta h2 .serif { color: var(--accent-deep); }

/* CSS variable for hero canvas particles in dark mode */
.hero-immersive { color-scheme: dark; }