/* ============================================================
   PIXEL FLOORS — Landing page
   Builds on design-system/colors_and_type.css
   ============================================================ */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-body);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
  min-height: 100vh;
}





/* ------------------------------------------------------------
   Layout shells
   ------------------------------------------------------------ */
.pf-shell {
  position: relative;
  z-index: 1;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 36px;
}

@media (max-width: 720px) {
  .pf-shell {
    padding: 0 20px;
  }
}

section {
  position: relative;
  z-index: 1;
}

/* ------------------------------------------------------------
   HEADER
   ------------------------------------------------------------ */
.pf-header-wrap {
  position: sticky;
  top: 18px;
  z-index: 60;
  margin: 18px auto 0;
  padding: 0 36px;
  max-width: 1380px;
}

.pf-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px 12px 22px;
  background: rgba(255, 255, 255, .45);
  backdrop-filter: blur(40px) saturate(140%);
  -webkit-backdrop-filter: blur(40px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 9999px;
  box-shadow: 0 8px 32px rgba(31, 38, 135, .12), inset 0 0 0 1px rgba(255, 255, 255, .5);
}

.pf-header .logo {
  display: flex;
  align-items: center;
}

.pf-header .logo img {
  height: 45px;
  display: block;
  transform: translateY(-2px);
}

.pf-header nav {
  display: flex;
  gap: 2px;
}

.pf-header nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--obsidian-ink);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 9999px;
  transition: background .2s, color .2s;
}

.pf-header nav a:hover {
  background: rgba(255, 255, 255, .6);
}

.pf-header nav a.active {
  background: rgba(140, 74, 190, .14);
  color: var(--mystic-ray);
}

.pf-header .right {
  display: flex;
  gap: 8px;
  align-items: center;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: rgba(30, 0, 48, .06);
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
}

.lang-switch button {
  padding: 5px 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: 9999px;
  color: var(--text-secondary);
  font: inherit;
  font-weight: 600;
}

.lang-switch button.active {
  background: var(--obsidian-ink);
  color: var(--phantom-mist);
}

/* ------------------------------------------------------------
   BUTTONS
   ------------------------------------------------------------ */
.pf-btn {
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -.005em;
  padding: 13px 22px;
  border-radius: 9999px;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all .25s cubic-bezier(.25, .8, .25, 1);
  white-space: nowrap;
}

.pf-btn.primary {
  background: var(--obsidian-ink);
  color: var(--phantom-mist);
}

.pf-btn.primary:hover {
  background: #2c0044;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(30, 0, 48, .28);
}

.pf-btn.accent {
  background: var(--accent, var(--mystic-ray));
  color: #fff;
}

.pf-btn.accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(140, 74, 190, .34);
}

.pf-btn.glass {
  background: rgba(255, 255, 255, .55);
  color: var(--obsidian-ink);
  border: 1px solid rgba(255, 255, 255, .7);
  backdrop-filter: blur(18px);
}

.pf-btn.glass:hover {
  background: rgba(255, 255, 255, .78);
}

.pf-btn.ghost {
  background: transparent;
  color: var(--obsidian-ink);
  border: 1px solid rgba(30, 0, 48, .18);
}

.pf-btn.ghost:hover {
  background: rgba(30, 0, 48, .05);
}

.pf-btn.small {
  padding: 9px 14px;
  font-size: 12px;
}

.pf-btn.large {
  padding: 16px 28px;
  font-size: 15px;
}

/* ------------------------------------------------------------
   HERO
   ------------------------------------------------------------ */
.pf-hero {
  padding: 88px 0 56px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
  position: relative;
}

@media (max-width: 1080px) {
  .pf-hero {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 56px 0;
  }
}

/* ------------------------------------------------------------
   Scroll-driven glass cubes — fixed full-viewport decorative layer.
   Position/scale/rotation are set inline via JS based on smoothed
   scroll progress + a per-cube idle wobble. Each cube has its own
   base size; the JS scales it (0.45–1.4) so size hierarchy rotates
   organically as the user scrolls.
   ------------------------------------------------------------ */
.pf-scroll-cubes {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  /* Above section backgrounds (z-index 1) so cubes are visible across the
     whole site, but below the sticky header (z-index 60). */
  z-index: -1;
  overflow: visible;
}

.pf-scroll-cubes .cube {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  will-change: transform, opacity;
  transform-origin: 50% 50%;
  /* Semi-translucent so they read like glass floating over content. Images
     already have real alpha (≈42% fully transparent, 36% semi) so no blend
     mode needed — they layer cleanly on both light and dark sections. */
  filter: drop-shadow(0 18px 36px rgba(31, 38, 135, .18));
  transition: opacity .4s ease;
}

/* base sizes — JS scales 0.45..1.4 around these */
.pf-scroll-cubes .cube-cyan {
  width: clamp(320px, 36vw, 640px);
}

.pf-scroll-cubes .cube-violet {
  width: clamp(360px, 40vw, 720px);
}

.pf-scroll-cubes .cube-orange {
  width: clamp(440px, 48vw, 880px);
}

/* Sections / content must sit above the cubes (header already has z-index 60) */
.pf-shell,
section {
  position: relative;
  z-index: 1;
}

.pf-hero .hero-text,
.pf-hero .pf-hero-visual {
  position: relative;
  z-index: 2;
}

@media (max-width: 720px) {

  /* shrink everything a touch on phones so they don't dominate */
  .pf-scroll-cubes .cube-cyan {
    width: clamp(220px, 52vw, 400px);
  }

  .pf-scroll-cubes .cube-violet {
    width: clamp(260px, 60vw, 460px);
  }

  .pf-scroll-cubes .cube-orange {
    width: clamp(320px, 76vw, 560px);
  }
}

.pf-hero .kicker {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: color .2s;
}

.pf-hero .kicker:hover {
  color: var(--mystic-ray);
}

.pf-hero h1 {
  margin: 22px 0 24px;
  font-size: clamp(56px, 9.2vw, 132px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -.025em;
  line-height: .94;
  background-color: #8c4abe;
  background-image:
    radial-gradient(circle, #fe862e 0%, rgba(254, 134, 46, 0) 65%),
    radial-gradient(circle, #5bfead 0%, rgba(91, 254, 173, 0) 65%);
  background-size: 140% 140%, 150% 150%;
  background-position: 0% 0%, 100% 100%;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: pfBlobs 24s ease-in-out infinite alternate;
}

@keyframes pfBlobs {
  0% {
    background-position: 0% 0%, 100% 100%;
  }

  33% {
    background-position: 100% 30%, 0% 80%;
  }

  66% {
    background-position: 80% 100%, 20% 0%;
  }

  100% {
    background-position: 10% 80%, 90% 20%;
  }
}

.pf-hero .lead {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.45;
  color: var(--text-secondary);
  max-width: 48ch;
  margin: 0 0 36px;
}

.pf-hero .cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* hero visual */
.pf-hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.05;
  max-height: 620px;
  perspective: 1400px;
}

.pf-hero-visual .pf-3d-canvas {
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  z-index: 1;
  pointer-events: auto;
}

.pf-hero-visual .pf-3d-canvas canvas {
  display: block;
  outline: none;
}

.pf-specs-btn {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  white-space: nowrap;
}

.pf-specs-panel {
  position: absolute;
  inset: 24px;
  z-index: 20;
  background: rgba(255, 255, 255, .7);
  backdrop-filter: blur(40px) saturate(150%);
  -webkit-backdrop-filter: blur(40px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(31, 38, 135, .15);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.pf-specs-panel.visible {
  opacity: 1;
  pointer-events: auto;
}

.pf-specs-panel h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--obsidian-ink);
}

.pf-specs-panel ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--text-secondary);
}

.pf-specs-panel ul li strong {
  color: var(--obsidian-ink);
  margin-right: 6px;
}

/* ------------------------------------------------------------
   SECTIONS — generic
   ------------------------------------------------------------ */
.pf-section {
  padding: 110px 0;
  position: relative;
}

@media (max-width: 720px) {
  .pf-section {
    padding: 72px 0;
  }
}

.pf-section-head {
  margin-bottom: 56px;
  max-width: 72ch;
}

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--mystic-ray);
  margin-bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

h2.pf-h2 {
  font-size: clamp(36px, 5.4vw, 76px);
  font-weight: 600;
  letter-spacing: -.025em;
  line-height: 1.02;
  margin: 0 0 18px;
  color: var(--obsidian-ink);
  text-wrap: balance;
}

.pf-section-head .lead {
  font-size: clamp(17px, 1.3vw, 20px);
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 60ch;
}

/* ------------------------------------------------------------
   STATS — BENTO SCOREBOARD (replaces old marquee)
   ------------------------------------------------------------ */
.pf-proofgrid {
  padding: 80px 0 90px;
}

.pf-scoreboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(120px, auto);
  gap: 18px;
}

@media (max-width: 980px) {
  .pf-scoreboard {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .pf-scoreboard {
    grid-template-columns: 1fr;
  }
}

/* the index label that shows up on each cell */
.pf-scoreboard .ix {
  position: absolute;
  top: 18px;
  right: 22px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* big featured stat (5000+) — dark, spans 2x2 */
.pf-score-hero {
  position: relative;
  grid-column: span 2;
  grid-row: span 2;
  border-radius: 28px;
  overflow: hidden;
  background: var(--obsidian-ink);
  color: var(--phantom-mist);
  text-decoration: none;
  transition: all .5s cubic-bezier(.25, .8, .25, 1);
  min-height: 380px;
}

@media (max-width: 560px) {
  .pf-score-hero {
    grid-column: span 1;
    grid-row: span 1;
    min-height: 280px;
  }
}

.pf-score-hero:hover {
  transform: translateY(-3px);
}

.pf-score-hero .ix {
  color: rgba(248, 248, 248, .55);
}

.pf-score-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 80%, rgba(140, 74, 190, .55) 0%, transparent 50%),
    radial-gradient(circle at 75% 25%, rgba(254, 134, 46, .35) 0%, transparent 50%),
    radial-gradient(circle at 65% 70%, rgba(91, 254, 173, .22) 0%, transparent 55%);
  filter: blur(20px);
  pointer-events: none;
  transition: transform .8s cubic-bezier(.25, .8, .25, 1);
}

.pf-score-hero:hover .pf-score-hero-bg {
  transform: scale(1.05);
}

.pf-score-hero-inner {
  position: relative;
  z-index: 1;
  height: 100%;
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}

.pf-score-hero-num {
  font-size: clamp(80px, 11vw, 160px);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: .88;
  margin-top: auto;
  background-color: #8c4abe;
  background-image:
    radial-gradient(circle, #fe862e 0%, rgba(254, 134, 46, 0) 65%),
    radial-gradient(circle, #5bfead 0%, rgba(91, 254, 173, 0) 65%);
  background-size: 140% 140%, 150% 150%;
  background-position: 0% 0%, 100% 100%;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: pfBlobs 24s ease-in-out infinite alternate;
}

.pf-score-hero-lbl {
  font-size: clamp(15px, 1.4vw, 19px);
  line-height: 1.4;
  color: rgba(248, 248, 248, .78);
  max-width: 26ch;
}

.pf-score-arrow {
  font-size: 20px;
  opacity: .55;
  transition: transform .25s, opacity .25s;
  align-self: flex-end;
}

.pf-score-hero .pf-score-arrow {
  position: absolute;
  bottom: 32px;
  right: 32px;
  color: rgba(248, 248, 248, .65);
}

.pf-score-hero:hover .pf-score-arrow {
  opacity: 1;
  transform: translateX(6px);
}

/* mid stats (50+, 12+) — glass, 1 col x 1 row each */
.pf-score-mid {
  position: relative;
  grid-column: span 2;
  border-radius: 24px;
  padding: 28px 32px;
  background: rgba(255, 255, 255, .42);
  backdrop-filter: blur(30px) saturate(120%);
  -webkit-backdrop-filter: blur(30px) saturate(120%);
  border: 1px solid rgba(255, 255, 255, .6);
  box-shadow: 0 8px 28px rgba(31, 38, 135, .08);
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  z-index: 1;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  min-height: 180px;
  transition: transform .35s cubic-bezier(.25, .8, .25, 1), background-color .35s ease, box-shadow .35s ease;
}

@media (max-width: 980px) {
  .pf-score-mid {
    grid-column: span 1;
  }
}

.pf-score-mid:hover {
  background: rgba(255, 255, 255, .6);
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(31, 38, 135, .14);
}

.pf-score-mid::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(to bottom right, rgba(255, 255, 255, .4) 0%, transparent 40%);
  pointer-events: none;
}

.pf-score-mid-num {
  position: relative;
  font-size: clamp(48px, 5.5vw, 76px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: .95;
  color: var(--mystic-ray);
}

.pf-score-mid:nth-of-type(3) .pf-score-mid-num {
  color: var(--magma-pulse);
}

.pf-score-mid-lbl {
  position: relative;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-secondary);
  max-width: 30ch;
}

.pf-score-mid .pf-score-arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--obsidian-ink);
  opacity: .35;
}

.pf-score-mid:hover .pf-score-arrow {
  opacity: .85;
  transform: translateX(4px);
}

/* qualitative proof chips — single row of glass tiles */
.pf-score-chip {
  position: relative;
  grid-column: span 1;
  border-radius: 18px;
  padding: 18px 22px;
  background: rgba(255, 255, 255, .36);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, .55);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 84px;
  transition: all .25s cubic-bezier(.25, .8, .25, 1);
}

.pf-score-chip:hover {
  background: rgba(255, 255, 255, .55);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(31, 38, 135, .1);
}

.pf-score-chip-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, .55);
  border: 1px solid rgba(255, 255, 255, .65);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pf-score-chip-lbl {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--obsidian-ink);
  flex: 1;
}

.pf-score-chip .pf-score-arrow {
  font-size: 14px;
  color: var(--obsidian-ink);
  opacity: .35;
  flex-shrink: 0;
}

.pf-score-chip:hover .pf-score-arrow {
  opacity: .85;
  transform: translateX(3px);
}

/* ------------------------------------------------------------
   REFERENCES (logos marquee)
   ------------------------------------------------------------ */
.pf-refs {
  padding: 36px 0 110px;
}

.pf-refs h2.pf-h2 {
  font-size: clamp(32px, 4.2vw, 56px);
}

.pf-logo-marquee {
  margin-top: 36px;
  position: relative;
  overflow: hidden;
}

.pf-logo-marquee::before,
.pf-logo-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 8%;
  z-index: 10;
  pointer-events: none;
}

.pf-logo-marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-body), transparent);
}

.pf-logo-marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg-body), transparent);
}

.pf-logo-marquee .track {
  display: flex;
  gap: 56px;
  width: max-content;
  animation: scrollLeft 50s linear infinite;
  align-items: center;
}

.pf-logo-marquee:hover .track {
  animation-play-state: paused;
}

@keyframes scrollLeft {
  0% {
    margin-left: 0;
  }

  100% {
    margin-left: -50%;
  }
}

.pf-logo-card {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 24px 36px;
  min-width: 240px;
  background: rgba(255, 255, 255, .45);
  backdrop-filter: blur(30px) saturate(120%);
  -webkit-backdrop-filter: blur(30px) saturate(120%);
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 20px;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  z-index: 1;
}

.pf-logo-card .logo-art {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--obsidian-ink);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pf-logo-card .logo-art .mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.pf-logo-card .tag {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-muted);
}

/* ------------------------------------------------------------
   PRODUCTS — alternating L/R splits
   ------------------------------------------------------------ */
.pf-product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 90px 0;
}

.pf-product.flip .visual-col {
  order: 2;
}

@media (max-width: 1024px) {

  .pf-product,
  .pf-product.flip {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 60px 0;
  }

  .pf-product.flip .visual-col {
    order: 0;
  }
}

.pf-product .visual-col {
  position: relative;
  aspect-ratio: 4 / 3.4;
  border-radius: 28px;
  overflow: hidden;
}

.pf-product .text-col {
  position: relative;
  border-radius: 28px;
  background: rgba(255, 255, 255, .42);
  backdrop-filter: blur(30px) saturate(120%);
  -webkit-backdrop-filter: blur(30px) saturate(120%);
  border: 1px solid rgba(255, 255, 255, .6);
  box-shadow: 0 8px 28px rgba(31, 38, 135, .08);
  padding: 48px;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  z-index: 1;
  transition: transform .35s cubic-bezier(.25, .8, .25, 1), background-color .35s ease, box-shadow .35s ease;
}

.pf-product .text-col:hover {
  background: rgba(255, 255, 255, .6);
  -webkit-transform: translate3d(0, -3px, 0);
  transform: translate3d(0, -3px, 0);
  box-shadow: 0 14px 36px rgba(31, 38, 135, .14);
}

.pf-product .text-col::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(to bottom right, rgba(255, 255, 255, .4) 0%, transparent 40%);
  pointer-events: none;
}

.pf-product .text-col>* {
  position: relative;
}

@media (max-width: 768px) {
  .pf-product .text-col {
    padding: 32px 24px;
  }
}

.pf-product .visual-col image-slot {
  position: absolute;
  inset: 0;
  border-radius: 28px;
  z-index: 2;
}

.pf-product .visual-col .label-chip {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 3;
  padding: 8px 14px;
  background: rgba(30, 0, 48, .85);
  color: var(--phantom-mist);
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pf-product .visual-col .label-chip .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--biolume);
  box-shadow: 0 0 6px var(--biolume);
}

.pf-product .visual-col .spec-stack {
  position: absolute;
  bottom: 18px;
  right: 18px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.pf-product .visual-col .spec-stack .spec {
  padding: 8px 14px;
  background: rgba(255, 255, 255, .75);
  backdrop-filter: blur(20px);
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, .7);
  font-size: 12px;
  font-weight: 600;
  color: var(--obsidian-ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pf-product .visual-col .spec-stack .spec .k {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-muted);
}

.pf-product .text-col h3 {
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.02;
  margin: 16px 0 18px;
}

.pf-product .text-col .product-eyebrow {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--mystic-ray);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.pf-product .text-col p {
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-secondary);
  max-width: 52ch;
  margin: 0 0 28px;
}

.pf-product .text-col .feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
}

@media (max-width: 540px) {
  .pf-product .text-col .feature-list {
    grid-template-columns: 1fr;
  }
}

.pf-product .text-col .feature-list li {
  font-size: 14px;
  line-height: 1.4;
  color: var(--obsidian-ink);
  display: flex;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.pf-product .text-col .feature-list li::before {
  content: "→";
  color: var(--mystic-ray);
  font-weight: 600;
}

.pf-product .text-col .cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ------------------------------------------------------------
   COMPARISON (MINI vs FULL)
   ------------------------------------------------------------ */
.pf-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

@media (max-width: 900px) {
  .pf-comparison-grid {
    grid-template-columns: 1fr;
  }
}

.pf-compare-card {
  position: relative;
  padding: 36px 36px 40px;
  background: rgba(255, 255, 255, .32);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 28px;
  box-shadow: 0 12px 36px rgba(31, 38, 135, .12), inset 0 0 0 1px rgba(255, 255, 255, .4);
  overflow: hidden;
  transition: all .5s cubic-bezier(.25, .8, .25, 1);
}

.pf-compare-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom right, rgba(255, 255, 255, .4) 0%, transparent 40%);
  pointer-events: none;
}

.pf-compare-card:hover {
  background: rgba(255, 255, 255, .42);
  transform: translateY(-3px);
}

.pf-compare-card .head {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.pf-compare-card .head h3 {
  font-size: clamp(40px, 3.8vw, 56px);
  margin: 0;
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1;
  color: var(--obsidian-ink);
}

.pf-compare-card .head .tag {
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  background: rgba(140, 74, 190, .14);
  color: var(--mystic-ray);
  white-space: nowrap;
}

.pf-compare-card.full .head .tag {
  background: rgba(254, 134, 46, .18);
  color: var(--magma-pulse);
}

.pf-compare-card .subhead {
  position: relative;
  z-index: 1;
  margin: 14px 0 24px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 40ch;
}

.pf-compare-card .schema {
  position: relative;
  z-index: 1;
  aspect-ratio: 4 / 2.2;
  border-radius: 18px;
  background:
    repeating-linear-gradient(0deg, rgba(30, 0, 48, .07) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, rgba(30, 0, 48, .07) 0 1px, transparent 1px 48px),
    linear-gradient(140deg, #fbfaff 0%, #ece7f5 100%);
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, .7);
}

.pf-compare-card .schema .room {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(140, 74, 190, .18);
  border: 2px solid var(--mystic-ray);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--obsidian-ink);
  letter-spacing: .04em;
}

.pf-compare-card.full .schema .room {
  background: rgba(254, 134, 46, .18);
  border-color: var(--magma-pulse);
}

.pf-compare-card .schema .dim {
  position: absolute;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pf-compare-card .schema .dim.h {
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
}

.pf-compare-card .schema .dim.v {
  left: 12px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: left center;
}

.pf-compare-card .specs {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 20px;
  margin-bottom: 24px;
}

.pf-compare-card .specs .row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--border-light);
}

.pf-compare-card .specs .row .k {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-muted);
}

.pf-compare-card .specs .row .v {
  font-size: 18px;
  font-weight: 600;
  color: var(--obsidian-ink);
  letter-spacing: -.01em;
}

.pf-compare-card .ideal {
  position: relative;
  z-index: 1;
  padding-top: 18px;
  border-top: 1px solid var(--border-light);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 24px;
}

.pf-compare-card .ideal .k {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-muted);
}

.pf-compare-card .foot {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ------------------------------------------------------------
   PROOFS BLOCK (large two-up)
   ------------------------------------------------------------ */
.pf-proofs-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
}

@media (max-width: 980px) {
  .pf-proofs-grid {
    grid-template-columns: 1fr;
  }
}

.pf-proof-hero {
  position: relative;
  padding: 48px;
  background: var(--obsidian-ink);
  color: var(--phantom-mist);
  border-radius: 28px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 460px;
}

.pf-proof-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(140, 74, 190, .45) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(254, 134, 46, .32) 0%, transparent 50%),
    radial-gradient(circle at 60% 60%, rgba(91, 254, 173, .18) 0%, transparent 55%);
  filter: blur(20px);
  pointer-events: none;
}

.pf-proof-hero>* {
  position: relative;
  z-index: 1;
}

.pf-proof-hero .big-num {
  font-size: clamp(96px, 12vw, 180px);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: .9;
  color: transparent;
  background-color: #8c4abe;
  background-image:
    radial-gradient(circle, #fe862e 0%, rgba(254, 134, 46, 0) 65%),
    radial-gradient(circle, #5bfead 0%, rgba(91, 254, 173, 0) 65%);
  background-size: 140% 140%, 150% 150%;
  background-position: 0% 0%, 100% 100%;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  background-clip: text;
  animation: pfBlobs 24s ease-in-out infinite alternate;
}

.pf-proof-hero .big-label {
  font-size: 16px;
  color: rgba(248, 248, 248, .7);
  max-width: 32ch;
}

.pf-proof-hero .tagline {
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 600;
  letter-spacing: -.015em;
  line-height: 1.2;
  margin-top: 24px;
  max-width: 28ch;
}

.pf-proof-side {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 28px;
}

.pf-proof-stat {
  padding: 36px;
  background: rgba(255, 255, 255, .4);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 28px;
  box-shadow: 0 10px 32px rgba(31, 38, 135, .1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  min-height: 216px;
}

.pf-proof-stat .num {
  font-size: clamp(64px, 7vw, 96px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1;
  color: var(--mystic-ray);
}

.pf-proof-stat.alt .num {
  color: var(--magma-pulse);
}

.pf-proof-stat .label {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.45;
  max-width: 26ch;
}

/* ------------------------------------------------------------
   BENEFITS — "Proč zvolit Pixel Floors"
   ------------------------------------------------------------ */
.pf-benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 820px) {
  .pf-benefits-grid {
    grid-template-columns: 1fr;
  }
}

.pf-benefit {
  position: relative;
  padding: 36px;
  background: rgba(255, 255, 255, .4);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 24px;
  box-shadow: 0 8px 28px rgba(31, 38, 135, .08);
  overflow: hidden;
  transition: all .4s cubic-bezier(.25, .8, .25, 1);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pf-benefit:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, .55);
  box-shadow: 0 16px 40px rgba(31, 38, 135, .14);
}

.pf-benefit::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -30%;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle, var(--accent-color, rgba(140, 74, 190, .18)) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.pf-benefit .icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .7);
  border: 1px solid rgba(255, 255, 255, .7);
}

.pf-benefit .icon img {
  width: 32px;
  height: 32px;
  display: block;
}

.pf-benefit h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -.01em;
  margin: 0;
}

.pf-benefit p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
  max-width: 38ch;
}

.pf-benefit .roi-tag {
  align-self: flex-start;
  padding: 6px 12px;
  background: rgba(91, 254, 173, .25);
  border-radius: 9999px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #0a6a40;
}

/* ------------------------------------------------------------
   CONTACT (two-column)
   ------------------------------------------------------------ */
.pf-contact-block {
  position: relative;
  padding: 56px;
  border-radius: 36px;
  background: rgba(255, 255, 255, .34);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, .6);
  box-shadow: 0 24px 60px rgba(31, 38, 135, .14), inset 0 0 0 1px rgba(255, 255, 255, .5);
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 56px;
  overflow: hidden;
}

@media (max-width: 980px) {
  .pf-contact-block {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 36px;
  }
}

.pf-contact-block::before {
  content: "";
  position: absolute;
  top: -40%;
  left: -10%;
  width: 50%;
  height: 80%;
  background: radial-gradient(circle, rgba(140, 74, 190, .35) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.pf-contact-info {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pf-contact-info h3 {
  font-size: clamp(28px, 3vw, 40px);
  margin: 0 0 6px;
  letter-spacing: -.02em;
  font-weight: 600;
  line-height: 1.05;
}

.pf-contact-info>p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 8px;
  max-width: 36ch;
}

.pf-contact-info .info-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--border-light);
}

.pf-contact-info .info-row:last-child {
  border-bottom: 1px solid var(--border-light);
}

.pf-contact-info .info-row .icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 12px;
  background: rgba(255, 255, 255, .7);
  border: 1px solid rgba(255, 255, 255, .7);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--mystic-ray);
}

.pf-contact-info .info-row .col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pf-contact-info .info-row .k {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-muted);
}

.pf-contact-info .info-row .v {
  font-size: 18px;
  font-weight: 500;
  color: var(--obsidian-ink);
  letter-spacing: -.01em;
}

.pf-contact-info .info-row a.v:hover {
  color: var(--mystic-ray);
}

.pf-contact-form {
  position: relative;
  z-index: 1;
}

.pf-contact-form h3 {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-secondary);
  margin: 0 0 16px;
}

.pf-checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}

@media (max-width: 540px) {
  .pf-checks {
    grid-template-columns: 1fr;
  }
}

.pf-check {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, .5);
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 14px;
  cursor: pointer;
  transition: all .2s;
  font-size: 14px;
  font-weight: 500;
  color: var(--obsidian-ink);
}

.pf-check:hover {
  background: rgba(255, 255, 255, .7);
}

.pf-check.checked {
  background: rgba(140, 74, 190, .14);
  border-color: var(--mystic-ray);
}

.pf-check .box {
  width: 18px;
  height: 18px;
  border-radius: 6px;
  border: 1.5px solid var(--border-medium);
  background: rgba(255, 255, 255, .8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.pf-check.checked .box {
  background: var(--mystic-ray);
  border-color: var(--mystic-ray);
}

.pf-check .icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
}

.pf-check .icon img {
  width: 100%;
  height: 100%;
}

.pf-field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

@media (max-width: 540px) {
  .pf-field-grid {
    grid-template-columns: 1fr;
  }
}

.pf-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pf-field label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-secondary);
}

.pf-field input,
.pf-field textarea {
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, .7);
  background: rgba(255, 255, 255, .55);
  border-radius: 12px;
  font-family: inherit;
  font-size: 15px;
  color: var(--obsidian-ink);
  transition: all .2s;
  outline: none;
}

.pf-field input:focus,
.pf-field textarea:focus {
  background: rgba(255, 255, 255, .85);
  border-color: var(--mystic-ray);
  box-shadow: 0 0 0 4px rgba(140, 74, 190, .15);
}

.pf-field textarea {
  resize: vertical;
  min-height: 100px;
}

.pf-switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, .4);
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 14px;
  margin: 14px 0 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--obsidian-ink);
}

.pf-switch {
  position: relative;
  width: 46px;
  height: 26px;
  background: rgba(30, 0, 48, .18);
  border-radius: 9999px;
  cursor: pointer;
  transition: background .2s;
  flex-shrink: 0;
}

.pf-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 4px rgba(30, 0, 48, .18);
  transition: left .25s cubic-bezier(.25, .8, .25, 1);
}

.pf-switch.on {
  background: var(--mystic-ray);
}

.pf-switch.on::after {
  left: 23px;
}

/* ------------------------------------------------------------
   FOOTER
   ------------------------------------------------------------ */
.pf-footer {
  position: relative;
  margin-top: 96px;
  padding: 72px 0 36px;
  border-top: 1px solid var(--border-light);
}

.pf-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
}

@media (max-width: 820px) {
  .pf-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.pf-footer img {
  height: 28px;
  display: block;
  margin-bottom: 14px;
}

.pf-footer .col h5 {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-secondary);
  margin: 0 0 14px;
}

.pf-footer .col a {
  display: block;
  font-size: 13.5px;
  color: var(--obsidian-ink);
  text-decoration: none;
  padding: 5px 0;
}

.pf-footer .col a:hover {
  color: var(--mystic-ray);
}

.pf-footer .col p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-secondary);
  max-width: 34ch;
  margin: 0;
}

.pf-footer .meta {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* Tweaks accent override */
body[data-accent="magma"] {
  --accent: var(--magma-pulse);
}

body[data-accent="biolume"] {
  --accent: var(--biolume);
}

body[data-accent="mystic"] {
  --accent: var(--mystic-ray);
}

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

/* Fade-in helper */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .9s cubic-bezier(.25, .8, .25, 1), transform .9s cubic-bezier(.25, .8, .25, 1);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}