/* ============================================================
   BELVION IT — operational instrument
   Warm-monochrome system on near-black. One accent: cream.
   ============================================================ */

:root {
  /* LIGHT theme (default) — inverted warm monochrome: paper canvas, ink signal */
  --ink: #F0EEE6;            /* canvas */
  --ink-2: #E9E6DB;          /* raised surface */
  --ink-3: #E1DDD0;          /* panel fill */
  --line: rgba(26, 27, 32, 0.16);      /* 1px borders */
  --line-strong: rgba(26, 27, 32, 0.34);
  --body: #34353B;           /* warm-dark body text */
  --dim: #6C685D;            /* dimmer warm */
  --faint: #9A958A;
  --cream: #101216;          /* THE signal (ink, in light mode) */
  --cream-glow: rgba(16, 18, 22, 0.25);
  --grid: rgba(26, 27, 32, 0.05);
  --header-bg: rgba(240, 238, 230, 0.94);
  --scrim: 240, 238, 230;   /* rgb triplet for video overlays */
  --display: 'Space Grotesk', 'Manrope', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --pad: clamp(20px, 5vw, 72px);
}

/* DARK theme — the original instrument palette.
   Applies globally via html[data-theme="dark"], and locally to the
   .force-dark sections (hero / products / final CTA), whose video
   backdrops are dark in both themes. */
html[data-theme="dark"], .force-dark {
  --ink: #08090C;
  --ink-2: #0C0D11;
  --ink-3: #111217;
  --line: rgba(214, 209, 194, 0.14);
  --line-strong: rgba(214, 209, 194, 0.28);
  --body: #C9C5B8;
  --dim: #8B877C;
  --faint: #55524A;
  --cream: #F0EEE6;
  --cream-glow: rgba(240, 238, 230, 0.35);
  --grid: rgba(214, 209, 194, 0.03);
  --header-bg: rgba(8, 9, 12, 0.92);
  --scrim: 8, 9, 12;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--ink);
  color: var(--body);
  font-family: var(--display);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; height: 100vh; }

::selection { background: var(--cream); color: var(--ink); }

.mono {
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: 0.04em;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* --- background grid texture on panels/sections --- */
.section, .panel, .tier, .compare-col {
  background-image:
    linear-gradient(var(--line) 0 0),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px);
  background-size: 0 0, 48px 48px, 48px 48px;
}
.section { background-image: none; }

/* ============ TYPE SCALE ============ */
.kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: 14px;
}
.kicker-idx { color: var(--faint); }
.h2 {
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--body);
  font-weight: 700;
  text-wrap: balance;
}
.h2-turn { color: var(--cream); }
.body { color: var(--dim); font-size: clamp(15px, 1.2vw, 17px); max-width: 56ch; }

/* ============ LOADER ============ */
#loader {
  position: fixed; inset: 0; z-index: 200;
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s;
}
#loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { width: min(420px, 80vw); }
.loader-top, .loader-bottom {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.22em; color: var(--faint);
}
.loader-num {
  font-size: clamp(64px, 12vw, 110px);
  color: var(--cream);
  line-height: 1;
  margin: 18px 0 14px;
  font-variant-numeric: tabular-nums;
}
.loader-pct { font-size: 0.35em; color: var(--dim); margin-left: 8px; }
.loader-bar {
  height: 1px; background: var(--line); margin-bottom: 18px; position: relative; overflow: hidden;
}
#loader-bar-fill {
  position: absolute; inset: 0; transform-origin: left;
  background: var(--cream); transform: scaleX(0); display: block;
}

/* ============ HEADER ============ */
#site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  padding: 0 var(--pad);
  height: 64px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s ease, background-color 0.4s ease;
}
#site-header.scrolled {
  background: var(--header-bg);
  border-bottom-color: var(--line);
}
.header-controls { display: flex; gap: 10px; align-items: center; }

/* ============ THEME TOGGLE ============ */
.theme-toggle {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.14em;
  color: var(--cream);
  border: 1px solid var(--line-strong);
  padding: 8px 11px;
  display: inline-flex; align-items: center;
  transition: border-color 0.25s;
  line-height: 1;
}
.theme-toggle:hover, .theme-toggle:focus-visible { border-color: var(--cream); }
.wordmark { font-size: 13px; letter-spacing: 0.22em; color: var(--cream); font-weight: 600; display: flex; align-items: center; flex-shrink: 0; }
.wordmark img { height: 24px; width: auto; display: block; max-width: none; }
#footer .wordmark img { height: 21px; }
.wm-dot { color: var(--dim); margin: 0 2px; }
.header-nav { display: flex; gap: 22px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; align-items: center; }
.header-nav a { white-space: nowrap; }
@media (max-width: 1080px) { .header-nav { gap: 14px; } }
.header-nav a { color: var(--dim); transition: color 0.25s; }
.header-nav a:hover, .header-nav a:focus-visible { color: var(--cream); }
.header-cta { color: var(--body); border: 1px solid var(--line-strong); padding: 8px 14px; }
.header-cta:hover { border-color: var(--cream); }

/* ============ LANG SWITCHER ============ */
.lang-switcher { position: relative; }
.lang-btn {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.14em;
  color: var(--cream);
  border: 1px solid var(--line-strong);
  padding: 8px 12px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: border-color 0.25s;
}
.lang-btn:hover, .lang-btn:focus-visible { border-color: var(--cream); }
.lang-btn .caret { color: var(--dim); font-size: 9px; }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 6px);
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  min-width: 168px;
  z-index: 110;
}
.lang-menu[hidden] { display: none; }
.lang-menu button {
  display: flex; justify-content: space-between; gap: 16px;
  width: 100%; text-align: left;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--dim);
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
}
.lang-menu button:last-child { border-bottom: 0; }
.lang-menu button:hover, .lang-menu button:focus-visible { background: var(--ink-3); color: var(--body); }
.lang-menu button.is-active { color: var(--cream); }
.lang-menu button.is-active::after { content: '●'; font-size: 7px; align-self: center; }
footer .lang-menu { top: auto; bottom: calc(100% + 6px); right: auto; left: 0; }

/* ============ SHARED SECTION LAYOUT ============ */
.section { padding: clamp(90px, 12vh, 150px) var(--pad); position: relative; }
.section-head { margin-bottom: clamp(36px, 6vh, 64px); display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }

/* ============ VIDEO BACKGROUNDS ============ */
.bg-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ============ HERO ============ */
.hero { position: relative; }
.hero-pin { height: 100vh; height: 100svh; position: relative; overflow: hidden; }
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(var(--scrim),0.85) 0%, rgba(var(--scrim),0.55) 38%, rgba(var(--scrim),0.12) 68%, rgba(var(--scrim),0) 100%),
    linear-gradient(180deg, rgba(var(--scrim),0.55) 0%, rgba(var(--scrim),0) 30%, rgba(var(--scrim),0) 55%, rgba(var(--scrim),0.88) 100%);
}
#data-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-copy {
  position: absolute;
  left: var(--pad); bottom: 18vh;
  max-width: 640px;
  display: flex; flex-direction: column; gap: 22px;
  z-index: 3;
}
.hero-h1 {
  font-size: clamp(40px, 7vw, 88px);
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--cream);
  font-weight: 700;
  min-height: 1em;
}
.hero-sub { font-size: 12px; line-height: 1.7; color: var(--body); letter-spacing: 0.06em; max-width: 54ch; text-transform: uppercase; text-shadow: 0 1px 8px rgba(var(--scrim),0.9); }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-scrollhint {
  position: absolute; right: var(--pad); bottom: 28px; z-index: 3;
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--faint);
  display: flex; align-items: center; gap: 12px;
}
.scroll-line { width: 56px; height: 1px; background: var(--line-strong); position: relative; overflow: hidden; }
.scroll-line::after {
  content: ''; position: absolute; inset: 0; background: var(--cream);
  transform: translateX(-100%);
  animation: scrollhint 2.2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
@keyframes scrollhint { 40% { transform: translateX(0); } 100% { transform: translateX(100%); } }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 22px;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em;
  border: 1px solid var(--line-strong);
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
  white-space: nowrap;
}
.btn-primary { background: var(--cream); color: var(--ink); border-color: var(--cream); font-weight: 600; }
.btn-primary:hover, .btn-primary:focus-visible { background: transparent; color: var(--cream); }
.btn-ghost { color: var(--body); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: var(--cream); color: var(--cream); }
.btn-lg { padding: 16px 30px; font-size: 12px; }

/* ============ CREDIBILITY STRIP ============ */
.cred { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cred-inner {
  padding: 26px var(--pad);
  display: flex; flex-wrap: wrap; align-items: center; gap: 22px 40px;
}
.cred-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--faint); }
.cred-industries { display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--dim); }
.cred-industries li::before { content: '/ '; color: var(--faint); }
.cred-logos { display: flex; flex-wrap: wrap; gap: 12px; margin-left: auto; }
.logo-slot {
  width: 92px; height: 34px;
  border: 1px dashed var(--line);
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--faint);
}

/* ============ MARQUEE ============ */
.marquee {
  overflow: hidden; white-space: nowrap;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 14px 0;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.22em; color: var(--dim);
}
.marquee-track { display: inline-flex; animation: marquee 36s linear infinite; will-change: transform; }
.marquee-track.reverse { animation-direction: reverse; }
.marquee-chunk { padding-right: 2em; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee.paused .marquee-track { animation-play-state: paused; }

/* ============ PROBLEM PANELS ============ */
.panel-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.panel-grid.four { grid-template-columns: repeat(4, 1fr); }
.panel-grid.three { grid-template-columns: repeat(3, 1fr); }
.websites .section-head .body { max-width: 64ch; }
.panel {
  background-color: var(--ink-2);
  padding: 28px 24px 34px;
  display: flex; flex-direction: column; gap: 16px;
  transition: background-color 0.3s;
  position: relative;
}
.panel:hover { background-color: var(--ink-3); }
.panel::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--cream); transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}
.panel:hover::after { transform: scaleX(1); }
.panel-idx { font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--faint); }
.panel-idx span { color: var(--dim); }
.panel h3 { font-size: clamp(18px, 1.6vw, 22px); line-height: 1.2; color: var(--body); font-weight: 700; letter-spacing: -0.01em; }
.panel .body { font-size: 14px; }

/* ============ MODEL ============ */
.model-steps {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  counter-reset: step;
}
.model-step { background: var(--ink-2); padding: 34px 28px 40px; display: flex; flex-direction: column; gap: 14px; position: relative; }
.step-num { font-size: 44px; color: var(--faint); line-height: 1; font-weight: 400; }
.model-step:nth-child(3) .step-num { color: var(--cream); }
.step-name { font-size: clamp(22px, 2.2vw, 30px); color: var(--cream); font-weight: 700; letter-spacing: -0.01em; }
.step-tag { font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--dim); margin-top: auto; padding-top: 12px; }
.model-hook {
  margin-top: 40px;
  border: 1px solid var(--line-strong);
  padding: 20px 26px;
  font-size: clamp(12px, 1.4vw, 15px);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--cream);
  background: var(--ink-2);
}

/* ============ PRODUCTS (pinned) ============ */
.products { position: relative; height: 560vh; }
.products-pin {
  position: sticky; top: 0; height: 100vh; height: 100svh;
  overflow: hidden;
}
.products-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(var(--scrim),0.94) 0%, rgba(var(--scrim),0.55) 45%, rgba(var(--scrim),0.12) 100%),
    linear-gradient(180deg, rgba(var(--scrim),0.35) 0%, rgba(var(--scrim),0) 30%, rgba(var(--scrim),0) 60%, rgba(var(--scrim),0.5) 100%);
}
.product-video { opacity: 0; transition: opacity 0.6s ease; }
.product-video.is-active { opacity: 1; }
.products-head {
  position: absolute; top: 84px; left: var(--pad); z-index: 4;
  display: flex; flex-direction: column; gap: 10px;
}
.products-status { font-size: 10px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--faint); }
.products-rail {
  position: absolute; right: var(--pad); top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 18px; z-index: 4;
  font-size: 11px; letter-spacing: 0.1em;
}
.rail-seg { color: var(--faint); transition: color 0.3s; position: relative; padding-left: 18px; }
.rail-seg::before {
  content: ''; position: absolute; left: 0; top: 50%; width: 10px; height: 1px;
  background: var(--faint); transition: background-color 0.3s, width 0.3s;
}
.rail-seg.is-active { color: var(--cream); }
.rail-seg.is-active::before { background: var(--cream); width: 14px; }
.product-block {
  position: absolute; left: var(--pad); bottom: 12vh; z-index: 4;
  max-width: 560px;
  display: flex; flex-direction: column; gap: 16px;
  opacity: 0; visibility: hidden;
  transform: translateY(28px);
}
.product-block .kicker { color: var(--body); }
.tag-ea {
  border: 1px solid var(--line-strong);
  color: var(--cream);
  padding: 3px 8px;
  font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase;
}
.product-name { font-size: 13px; font-family: var(--mono); font-weight: 400; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim); }
.product-h { font-size: clamp(34px, 4.6vw, 60px); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips li {
  border: 1px solid var(--line-strong);
  padding: 7px 12px;
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--body);
}
.wait-link {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--cream);
  display: inline-flex; gap: 10px; align-items: center;
  width: fit-content;
  border-bottom: 1px solid var(--cream);
  padding-bottom: 4px;
}
.wait-link::after { content: '→'; transition: transform 0.25s; }
.wait-link:hover::after { transform: translateX(5px); }

/* ============ LABS ============ */
.labs { border-top: 1px solid var(--line); overflow: hidden; }
#labs-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.5; }
.labs-inner { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 26px; max-width: 860px; }
.tag-rd {
  border: 1px solid var(--cream);
  color: var(--cream);
  padding: 3px 10px;
  font-size: 9px; letter-spacing: 0.2em;
}
.labs-lead { max-width: 60ch; font-size: clamp(16px, 1.5vw, 19px); color: var(--body); }
.labs-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.labs-points li { background: var(--ink-2); padding: 24px 22px 30px; display: flex; flex-direction: column; gap: 12px; }
.lp-idx { font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--faint); }
.lp-idx span { color: var(--cream); }
.labs-points .body { font-size: 14px; }
.labs-disclaimer { font-size: 10px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--faint); }

/* ============ WHY SAAS ============ */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.compare-col { background-color: var(--ink-2); padding: 34px 30px 40px; }
.compare-col.is-belvion { background-color: var(--ink-3); box-shadow: inset 0 0 0 1px var(--line-strong); position: relative; }
.compare-col.is-belvion::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--cream);
}
.compare-head { font-size: 11px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--dim); margin-bottom: 22px; }
.compare-col.is-belvion .compare-head { color: var(--cream); }
.compare-list { display: flex; flex-direction: column; }
.compare-list li {
  padding: 14px 0; font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em;
  border-bottom: 1px solid var(--line);
  position: relative; padding-left: 26px;
}
.compare-list li:last-child { border-bottom: 0; }
.compare-list li::before { position: absolute; left: 0; }
.compare-list.dim li { color: var(--faint); }
.compare-list.dim li::before { content: '−'; }
.compare-list.lit li { color: var(--body); }
.compare-list.lit li::before { content: '+'; color: var(--cream); }

/* ============ METRICS ============ */
.metrics { border-top: 1px solid var(--line); }
.metrics-note { font-size: 10px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--faint); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.metric { background: var(--ink-2); padding: 34px 26px 30px; display: flex; flex-direction: column; gap: 14px; }
.metric-value {
  font-size: clamp(44px, 5vw, 72px); line-height: 1; color: var(--cream);
  font-variant-numeric: tabular-nums;
  display: flex; overflow: hidden;
}
.metric-value .digit { display: inline-block; }
.metric-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--dim); }

/* ============ SCREENSHOT ============ */
.shot { display: flex; flex-direction: column; }
.browser-frame {
  border: 1px solid var(--line-strong);
  background: var(--ink-2);
  box-shadow: 14px 14px 0 rgba(240, 238, 230, 0.05);
  max-width: 1100px;
  width: 100%;
}
.browser-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.browser-bar i { width: 8px; height: 8px; border: 1px solid var(--line-strong); border-radius: 50%; }
.browser-url { margin-left: 14px; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.shot-caption { margin-top: 16px; font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--faint); }

/* ============ PRICING ============ */
.billing-toggle { display: flex; align-items: center; gap: 0; border: 1px solid var(--line-strong); width: fit-content; position: relative; }
.bt-opt {
  padding: 10px 20px;
  font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--dim);
  transition: color 0.25s, background-color 0.25s;
}
.bt-opt.is-active { background: var(--cream); color: var(--ink); font-weight: 600; }
.bt-note { font-size: 9px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--faint); padding: 0 14px; }
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); align-items: stretch; }
.tier { background: var(--ink-2); padding: 34px 28px 38px; display: flex; flex-direction: column; gap: 16px; position: relative; }
.tier.is-highlight {
  background: var(--ink-3);
  box-shadow: inset 0 0 0 1px var(--cream);
  z-index: 2;
}
.tier-flag {
  position: absolute; top: 0; right: 0;
  background: var(--cream); color: var(--ink);
  font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 5px 10px; font-weight: 600;
}
.tier-idx { font-size: 10px; color: var(--faint); letter-spacing: 0.2em; }
.tier-name { font-size: clamp(20px, 2vw, 26px); color: var(--cream); font-weight: 700; }
.tier-desc { font-size: 14px; min-height: 3em; }
.tier-price { font-size: 24px; color: var(--cream); display: flex; align-items: baseline; gap: 10px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.price-suffix { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: 0.14em; }
.tier-list { display: flex; flex-direction: column; gap: 9px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--dim); margin-bottom: 8px; }
.tier-list li::before { content: '+ '; color: var(--cream); }
.tier .btn { margin-top: auto; }
.pricing-foot { margin-top: 26px; font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--faint); }

/* ============ FAQ ============ */
.faq-list { border: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 0; }
.faq-q {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  text-align: left;
  padding: 22px 24px;
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--body);
  transition: color 0.25s, background-color 0.25s;
}
.faq-q:hover { background: var(--ink-2); }
.faq-q[aria-expanded="true"] { color: var(--cream); }
.faq-x { color: var(--faint); font-size: 16px; transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1), color 0.25s; }
.faq-q[aria-expanded="true"] .faq-x { transform: rotate(45deg); color: var(--cream); }
.faq-a {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s cubic-bezier(0.65, 0, 0.35, 1);
}
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a > p { overflow: hidden; padding: 0 24px; max-width: 72ch; }
.faq-item.open .faq-a > p { padding-bottom: 24px; }

/* ============ PRODUCT / SERVICE PAGES ============ */
.ppage-main { padding-top: 64px; }
.ppage-hero {
  position: relative; min-height: 76vh;
  display: flex; align-items: flex-end;
  padding: 120px var(--pad) 64px;
  overflow: hidden;
}
.ppage-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(var(--scrim),0.9) 0%, rgba(var(--scrim),0.5) 45%, rgba(var(--scrim),0.1) 100%),
    linear-gradient(180deg, rgba(var(--scrim),0.4) 0%, rgba(var(--scrim),0) 35%, rgba(var(--scrim),0.85) 100%);
}
.ppage-content {
  position: relative; z-index: 2; max-width: 660px;
  display: flex; flex-direction: column; gap: 18px;
}
.ppage-cta { border-top: 1px solid var(--line); }
.block-links { display: flex; gap: 28px; flex-wrap: wrap; align-items: center; }

/* ============ NEWS ============ */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.news-grid.full { grid-template-columns: repeat(2, 1fr); }
.news-card {
  background: var(--ink-2); padding: 28px 24px 30px;
  display: flex; flex-direction: column; gap: 14px;
  transition: background-color 0.3s; position: relative;
}
.news-card:hover { background: var(--ink-3); }
.news-card .panel-idx { display: flex; gap: 8px; }
.news-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--cream); transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}
.news-card:hover::after { transform: scaleX(1); }
.news-card h3 { font-size: clamp(18px, 1.8vw, 24px); line-height: 1.15; color: var(--body); font-weight: 700; letter-spacing: -0.01em; }
.news-card .body { font-size: 14px; }
.news-date { margin-left: auto; color: var(--faint); }
.news-read {
  margin-top: auto; padding-top: 10px;
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--cream);
}
.news-read::after { content: ' →'; }
.news-all { margin-top: 28px; }
.news-empty { color: var(--faint); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; }
.news-page .news-main { padding-top: 64px; }
.post-article { max-width: 760px; }
.post-title { margin: 18px 0 30px; }
.post-body { display: flex; flex-direction: column; gap: 18px; max-width: 68ch; }
.post-body h3 { font-size: clamp(18px, 1.8vw, 24px); color: var(--body); font-weight: 700; margin-top: 12px; }
.post-body ul { display: flex; flex-direction: column; gap: 10px; }
.post-body ul li { padding-left: 22px; position: relative; color: var(--dim); }
.post-body ul li::before { content: '+'; position: absolute; left: 0; color: var(--cream); }
.post-body a { color: var(--cream); border-bottom: 1px solid var(--line-strong); }
.post-body a:hover { border-bottom-color: var(--cream); }

/* ============ CONTACT FORM ============ */
.contact-form { display: flex; flex-direction: column; gap: 16px; width: min(560px, 100%); }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cf-field { display: flex; flex-direction: column; gap: 8px; }
.cf-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--dim); }
.contact-form input, .contact-form textarea {
  background: rgba(8, 9, 12, 0.75);
  border: 1px solid var(--line-strong);
  color: var(--body);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 12px 14px;
  border-radius: 0;
  transition: border-color 0.25s;
  width: 100%;
  resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--cream); }
.contact-form .btn { align-self: flex-start; }
.cf-hint { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.cf-error { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cream); }

/* ============ FINAL CTA ============ */
.cta { position: relative; overflow: hidden; padding: 0; border-top: 1px solid var(--line); }
.cta .bg-video { position: absolute; }
.cta-shade { position: absolute; inset: 0; background: linear-gradient(rgba(var(--scrim),0.88), rgba(var(--scrim),0.55) 55%, rgba(var(--scrim),0.92)); }
.cta-marquee { position: relative; z-index: 2; border-top: 0; }
.cta-inner {
  position: relative; z-index: 2;
  padding: clamp(90px, 14vh, 170px) var(--pad);
  display: flex; flex-direction: column; align-items: flex-start; gap: 24px;
}
.cta-h { font-size: clamp(38px, 6vw, 76px); }
.cta-sub { color: var(--body); }
.cta-mail { font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); }
.cta-mail-addr { color: var(--dim); }

/* ============ FOOTER ============ */
#footer { border-top: 1px solid var(--line); padding: 56px var(--pad) 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.footer-blurb { font-size: 11px; color: var(--faint); letter-spacing: 0.1em; text-transform: uppercase; line-height: 1.8; max-width: 30ch; }
.footer-head { font-size: 10px; text-transform: uppercase; letter-spacing: 0.22em; color: var(--faint); margin-bottom: 6px; }
.footer-col a { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--dim); transition: color 0.25s; }
.footer-col a:hover { color: var(--cream); }
.footer-legal { font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); border-top: 1px solid var(--line); padding-top: 24px; }

/* ============ REVEAL (scroll-in) ============ */
.reveal { opacity: 0; transform: translateY(34px); }
html.reduced .reveal { opacity: 1; transform: none; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1080px) {
  .panel-grid.four { grid-template-columns: repeat(2, 1fr); }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cred-logos { margin-left: 0; }
}
@media (max-width: 760px) {
  .header-nav { display: none; }
  .panel-grid.four, .panel-grid.three, .model-steps, .labs-points, .tier-grid, .compare, .metric-grid, .news-grid, .news-grid.full { grid-template-columns: 1fr; }
  .cf-row { grid-template-columns: 1fr; }
  .hero-copy { bottom: 14vh; right: var(--pad); }
  .hero-h1 { font-size: clamp(34px, 11vw, 54px); }
  .products { height: 500vh; }
  .product-block { right: var(--pad); max-width: none; bottom: 9vh; }
  .products-rail { top: auto; bottom: 28px; transform: none; flex-direction: row; gap: 22px; }
  .product-h { font-size: clamp(30px, 9vw, 44px); }
  .tier.is-highlight { order: -1; }
  .footer-grid { grid-template-columns: 1fr; }
  .billing-toggle { flex-wrap: wrap; }
  .bt-note { padding: 8px 14px; width: 100%; border-top: 1px solid var(--line); }
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .scroll-line::after { animation: none; }
  * { transition-duration: 0.01ms !important; }
}
html.reduced .hero-pin { height: 100vh; }
html.reduced #data-canvas, html.reduced #labs-canvas { display: none; }
html.reduced .products { height: auto; }
html.reduced .products-pin { position: relative; height: auto; min-height: 100vh; display: flex; flex-direction: column; gap: 40px; padding: 120px var(--pad) 80px; }
html.reduced .products-head { position: static; }
html.reduced .products-rail { display: none; }
html.reduced .product-block { position: static; opacity: 1 !important; visibility: visible !important; transform: none !important; }
html.reduced .bg-video { display: none; }
html.reduced .hero-pin { background: url('../public/frame-hero-light.jpg') center / cover no-repeat; }
html.reduced .products-pin { background: url('../public/frame-pulse-light.jpg') center / cover no-repeat; }
html.reduced .cta { background: url('../public/frame-calm-light.jpg') center / cover no-repeat; }
html.reduced[data-theme="dark"] .hero-pin { background-image: url('../public/frame-hero.jpg'); }
html.reduced[data-theme="dark"] .products-pin { background-image: url('../public/frame-pulse.jpg'); }
html.reduced[data-theme="dark"] .cta { background-image: url('../public/frame-calm.jpg'); }