/* ==========================================================================
   Renixx Web-Studio — Flagship Stylesheet (SPEC.md Stage 3)
   Aesthetic: Deep Obsidian (#04070e) · Electric Cyan (#00f0ff) · Indigo (#818cf8)
   Zero horizontal overflow (360px -> 1920px) · Sticky Glass Deck · Overdrive
   ========================================================================== */

:root {
  color-scheme: dark;

  /* Typography */
  --font-display: 'Syne', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  /* Fluid Type Scale (360px -> 1920px) */
  --text-hero: clamp(2.125rem, 1.2rem + 4.4vw, 5.5rem);
  --text-h2: clamp(1.75rem, 1.15rem + 2.6vw, 3.25rem);
  --text-h3: clamp(1.1875rem, 1rem + 0.8vw, 1.625rem);
  --text-lead: clamp(1rem, 0.94rem + 0.35vw, 1.1875rem);
  --text-body: 0.9375rem;
  --text-sm: 0.8125rem;
  --text-mono: 0.75rem;
  --text-watermark: clamp(5rem, 12vw, 11rem);

  /* Surfaces */
  --bg-void: #04070e;
  --bg-void-rgb: 4, 7, 14;
  --bg-glass-solid: #0a101e;
  --bg-glass: rgba(10, 16, 30, 0.62);
  --bg-elevated-solid: #0e162a;
  --bg-elevated: rgba(14, 22, 42, 0.78);
  --bg-scrim: rgba(4, 7, 14, 0.72);
  --bg-device-bezel: #0b101b;

  /* Accents */
  --accent-cyan: #00f0ff;
  --accent-cyan-rgb: 0, 240, 255;
  --accent-sky: #38bdf8;
  --accent-sky-rgb: 56, 189, 248;
  --accent-indigo: #818cf8;
  --accent-indigo-rgb: 129, 140, 248;

  /* Ink */
  --ink-primary: #f8fafc;
  --ink-secondary: rgba(226, 232, 240, 0.82);
  --ink-muted: #94a3b8;
  --ink-dim: rgba(148, 163, 184, 0.62);

  /* Semantic */
  --color-danger: #f43f5e;
  --color-danger-rgb: 244, 63, 94;
  --color-success: #10b981;
  --color-success-rgb: 16, 185, 129;

  /* Borders & Rim */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(56, 189, 248, 0.16);
  --border-specular-top: rgba(0, 240, 255, 0.28);
  --border-specular-mid: rgba(129, 140, 248, 0.14);
  --border-specular-end: rgba(255, 255, 255, 0.04);
  --border-active: rgba(0, 240, 255, 0.55);
  --rim-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.10);

  /* Shadows & Glow Halos */
  --shadow-deck: 0 24px 80px -20px rgba(0, 0, 0, 0.85);
  --shadow-elevated: 0 32px 96px -24px rgba(0, 0, 0, 0.92), 0 0 0 1px rgba(255, 255, 255, 0.06);
  --glow-cyan-sm: 0 0 16px rgba(0, 240, 255, 0.24);
  --glow-cyan-md: 0 0 32px rgba(0, 240, 255, 0.30);
  --glow-indigo-sm: 0 0 24px rgba(129, 140, 248, 0.26);
  --glow-laser: 0 0 18px rgba(0, 240, 255, 0.85);

  /* Interactive Environment */
  --spotlight-radius: 380px;
  --grid-size: 32px;
  --grid-opacity: 0.16;
  --halo-opacity: 0;

  /* Motion Easings & Durations */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-snappy: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-silk: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-micro: 180ms;
  --dur-ui: 260ms;
  --dur-reveal: 520ms;
  --dur-preloader: 700ms;

  /* Layout & Z-Index */
  --header-h: 56px;
  --gutter: 16px;
  --container-max: 1320px;
  --deck-top: calc(var(--header-h) + 16px);
  --radius-deck: 20px;
  --radius-card: 16px;
  --radius-pill: 9999px;

  --z-starfield: 0;
  --z-grid: 1;
  --z-spotlight: 2;
  --z-main: 10;
  --z-header: 50;
  --z-toast: 70;
  --z-modal: 80;
  --z-preloader: 100;
}

/* ⚡ NOVA OVERDRIVE Mode */
html[data-overdrive="true"] {
  --bg-glass: rgba(10, 16, 30, 0.54);
  --border-glass: rgba(0, 240, 255, 0.48);
  --border-specular-top: rgba(0, 240, 255, 0.62);
  --border-specular-mid: rgba(129, 140, 248, 0.36);
  --border-specular-end: rgba(0, 240, 255, 0.12);
  --glow-cyan-sm: 0 0 22px rgba(0, 240, 255, 0.45);
  --glow-cyan-md: 0 0 44px rgba(0, 240, 255, 0.38), 0 0 80px rgba(129, 140, 248, 0.22);
  --spotlight-radius: 540px;
  --grid-opacity: 0.28;
  --halo-opacity: 1;
}

/* ==========================================================================
   Reset, Base & Scrollbar
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100svh;
  background: var(--bg-void);
  color: var(--ink-primary);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.cmd-open {
  overflow: hidden;
}

::selection {
  background: rgba(var(--accent-cyan-rgb), 0.24);
  color: #ffffff;
}

:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
p {
  margin: 0;
}

/* Ambient Atmospheric Nebula behind Glass Surfaces */
.page-shell {
  position: relative;
  z-index: var(--z-main);
  overflow-x: clip;
}

.page-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(64vw 52vh at 84% 10%, rgba(var(--accent-cyan-rgb), 0.085), transparent 65%),
    radial-gradient(58vw 54vh at 14% 38%, rgba(var(--accent-indigo-rgb), 0.08), transparent 68%),
    radial-gradient(52vw 48vh at 78% 78%, rgba(var(--accent-sky-rgb), 0.06), transparent 66%);
  transition: opacity 600ms var(--ease-out-expo);
}

html[data-overdrive="true"] .page-shell::before {
  background:
    radial-gradient(68vw 56vh at 82% 10%, rgba(var(--accent-cyan-rgb), 0.14), transparent 65%),
    radial-gradient(62vw 58vh at 14% 38%, rgba(var(--accent-indigo-rgb), 0.13), transparent 68%),
    radial-gradient(56vw 52vh at 78% 78%, rgba(var(--accent-sky-rgb), 0.10), transparent 66%);
}

/* ==========================================================================
   Typography & Shared Surface Primitives
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.h1-hero {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.035em;
}

.h2-section {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.025em;
}

.h3-card {
  font-family: var(--font-sans);
  font-size: var(--text-h3);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.text-lead {
  font-family: var(--font-sans);
  font-size: var(--text-lead);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.005em;
  color: var(--ink-secondary);
}

.text-body {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--ink-secondary);
}

.text-sm {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--ink-muted);
}

.eyebrow-mono {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.deck-watermark {
  position: absolute;
  top: clamp(16px, 3vw, 28px);
  right: clamp(18px, 3.5vw, 44px);
  font-family: var(--font-display);
  font-size: var(--text-watermark);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -0.04em;
  opacity: 0.03;
  user-select: none;
  pointer-events: none;
  z-index: 0;
}

.tabular-nums,
[data-metric],
.price-value,
.telemetry-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

.text-gradient {
  background: linear-gradient(120deg, #ffffff 0%, var(--accent-cyan) 54%, var(--accent-indigo) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Glassmorphism + Specular 1px Gradient Border */
.glass-surface,
.glass-deck-card {
  background: var(--bg-glass);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  box-shadow: var(--rim-highlight), var(--shadow-deck);
  isolation: isolate;
}

.glass-elevated {
  background: var(--bg-elevated);
  backdrop-filter: blur(26px) saturate(150%);
  -webkit-backdrop-filter: blur(26px) saturate(150%);
  box-shadow: var(--rim-highlight), var(--shadow-elevated);
  isolation: isolate;
}

@supports not (backdrop-filter: blur(1px)) {
  .glass-surface,
  .glass-deck-card {
    background: rgba(10, 16, 30, 0.92);
  }
  .glass-elevated {
    background: rgba(14, 22, 42, 0.96);
  }
}

.specular-border,
.glass-deck-card {
  position: relative;
}

.specular-border::before,
.glass-deck-card::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    var(--border-specular-top) 0%,
    var(--border-specular-mid) 45%,
    var(--border-specular-end) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
  z-index: 2;
}

.glass-deck-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--bg-void);
  opacity: calc(var(--p, 0) * 0.62);
  pointer-events: none;
  z-index: 3;
}

.nova-halo-layer {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  box-shadow:
    0 0 36px rgba(var(--accent-cyan-rgb), 0.22),
    inset 0 0 20px rgba(var(--accent-indigo-rgb), 0.12);
  transition: opacity 600ms var(--ease-out-expo);
  z-index: 1;
}

html[data-overdrive="true"] .nova-halo-layer {
  animation: nova-pulse 3.2s ease-in-out infinite;
}

@keyframes nova-pulse {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 0.95;
  }
}

/* Status Dot */
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(var(--accent-cyan-rgb), 0.85);
  flex-shrink: 0;
  animation: dot-pulse 2.4s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%,
  100% {
    opacity: 0.7;
    transform: scale(0.92);
  }
  50% {
    opacity: 1;
    transform: scale(1.12);
  }
}

/* Buttons & Magnetic Controls */
.btn-primary,
.btn-secondary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition:
    transform 420ms var(--ease-snappy),
    background-color var(--dur-micro) ease,
    border-color var(--dur-micro) ease,
    box-shadow var(--dur-ui) var(--ease-out-expo),
    color var(--dur-micro) ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-sky) 100%);
  color: var(--bg-void);
  font-weight: 700;
  box-shadow:
    0 10px 30px -10px rgba(var(--accent-cyan-rgb), 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.btn-primary:hover {
  box-shadow:
    0 14px 36px -8px rgba(var(--accent-cyan-rgb), 0.72),
    0 0 24px rgba(var(--accent-cyan-rgb), 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  transform: translate3d(0, -1px, 0);
}

.btn-primary:active {
  transform: translate3d(0, 0, 0) scale(0.985);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink-primary);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--rim-highlight);
}

.btn-secondary:hover {
  background: rgba(var(--accent-cyan-rgb), 0.08);
  border-color: rgba(var(--accent-cyan-rgb), 0.46);
  box-shadow: var(--glow-cyan-sm);
  transform: translate3d(0, -1px, 0);
}

.btn-sm {
  min-height: 36px;
  padding: 7px 16px;
  font-size: 0.8125rem;
}

.magnetic-btn {
  will-change: transform;
}

.magnetic-inner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
  transition: transform 420ms var(--ease-snappy);
}

.control-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--ink-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
  transition:
    background-color var(--dur-micro) ease,
    border-color var(--dur-micro) ease,
    color var(--dur-micro) ease,
    box-shadow var(--dur-ui) var(--ease-out-expo),
    transform var(--dur-micro) var(--ease-snappy);
}

.control-pill:hover {
  background: rgba(var(--accent-cyan-rgb), 0.09);
  border-color: rgba(var(--accent-cyan-rgb), 0.42);
  color: var(--ink-primary);
}

.control-pill.is-active,
.control-pill[aria-pressed="true"] {
  background: rgba(var(--accent-cyan-rgb), 0.15);
  border-color: var(--border-active);
  color: var(--accent-cyan);
  box-shadow: var(--glow-cyan-sm);
}

/* ==========================================================================
   0.7s Cyber Preloader
   ========================================================================== */

.preloader {
  position: fixed;
  inset: 0;
  z-index: var(--z-preloader);
  display: grid;
  place-items: center;
  background: var(--bg-void);
  clip-path: inset(0 0 0 0);
  opacity: 1;
  transition:
    clip-path 240ms var(--ease-out-expo),
    opacity 220ms linear;
}

.preloader[data-state="exiting"] {
  clip-path: inset(0 0 100% 0);
  opacity: 0;
  pointer-events: none;
}

.preloader[data-state="done"] {
  display: none;
}

.preloader-inner {
  width: min(88vw, 320px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.preloader-monogram {
  color: var(--accent-cyan);
  filter: drop-shadow(0 0 18px rgba(var(--accent-cyan-rgb), 0.45));
}

.monogram-frame {
  animation: draw-frame 360ms var(--ease-out-expo) forwards;
}

.monogram-path {
  animation: draw-path 380ms var(--ease-out-expo) 60ms forwards;
}

@keyframes draw-frame {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes draw-path {
  to {
    stroke-dashoffset: 0;
  }
}

.preloader-meta {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.preloader-counter {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
}

.preloader-laser {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-cyan) 50%, var(--accent-indigo) 100%);
  box-shadow: var(--glow-laser);
  transform-origin: left center;
  transform: scaleX(0);
  animation: laser-sweep 420ms var(--ease-out-expo) 120ms forwards;
}

@keyframes laser-sweep {
  to {
    transform: scaleX(1);
  }
}

/* ==========================================================================
   Fixed Canvas Starfield & Neon Grid Spotlight
   ========================================================================== */

#starfield-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-starfield);
  pointer-events: none;
  opacity: 0;
  transition: opacity 600ms var(--ease-out-expo);
}

html[data-overdrive="true"] #starfield-canvas {
  opacity: 1;
}

#grid-spotlight {
  position: fixed;
  inset: 0;
  z-index: var(--z-grid);
  pointer-events: none;
  opacity: var(--grid-opacity);
  background-image:
    linear-gradient(to right, rgba(var(--accent-cyan-rgb), 0.22) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(var(--accent-cyan-rgb), 0.22) 1px, transparent 1px),
    radial-gradient(circle at 0 0, rgba(var(--accent-cyan-rgb), 0.55) 1.25px, transparent 1.5px);
  background-size: var(--grid-size) var(--grid-size);
  -webkit-mask-image: radial-gradient(
    var(--spotlight-radius) circle at var(--mx, -999px) var(--my, -999px),
    #000 0%,
    rgba(0, 0, 0, 0.34) 45%,
    transparent 75%
  );
  mask-image: radial-gradient(
    var(--spotlight-radius) circle at var(--mx, -999px) var(--my, -999px),
    #000 0%,
    rgba(0, 0, 0, 0.34) 45%,
    transparent 75%
  );
  transition: opacity 420ms ease;
}

@media (hover: none), (pointer: coarse) {
  #grid-spotlight {
    --mx: 50vw;
    --my: 24vh;
    opacity: 0.08;
  }
}

/* ==========================================================================
   Sticky Header (#site-header)
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  background: rgba(var(--bg-void-rgb), 0.74);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-bottom: 1px solid var(--border-subtle);
  transition: border-color 400ms ease, background-color 400ms ease;
}

html[data-overdrive="true"] .site-header {
  border-bottom-color: rgba(var(--accent-cyan-rgb), 0.32);
  box-shadow: 0 8px 32px -12px rgba(var(--accent-cyan-rgb), 0.18);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: nowrap;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex-shrink: 0;
}

.brand-monogram {
  width: 28px;
  height: 28px;
  color: var(--accent-cyan);
  flex-shrink: 0;
  filter: drop-shadow(0 0 10px rgba(var(--accent-cyan-rgb), 0.35));
}

.brand-wordmark {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--ink-primary);
  white-space: nowrap;
}

.brand-status {
  display: none;
  align-items: center;
  gap: 6px;
  padding-left: 8px;
  border-left: 1px solid var(--border-subtle);
}

.brand-status .status-text {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
}

.primary-nav {
  display: none;
  align-items: center;
  gap: 20px;
}

.nav-link {
  position: relative;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-secondary);
  white-space: nowrap;
  padding-block: 6px;
  transition: color var(--dur-micro) ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1.5px;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan-sm);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--dur-ui) var(--ease-out-expo);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--accent-cyan);
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.lang-toggle {
  padding: 5px 9px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  gap: 4px;
}

.lang-opt {
  color: var(--ink-muted);
  transition: color var(--dur-micro) ease;
}

.lang-opt.is-active {
  color: var(--accent-cyan);
  font-weight: 700;
}

.lang-sep {
  color: rgba(255, 255, 255, 0.22);
}

.sound-toggle {
  padding: 6px 9px;
}

.sound-label {
  display: none;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
}

.eq-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 12px;
  width: 12px;
}

.eq-bars span {
  width: 2.5px;
  height: 4px;
  border-radius: 2px;
  background: currentColor;
  transition: height 180ms ease;
}

.eq-bars span:nth-child(2) {
  height: 8px;
}

.eq-bars span:nth-child(3) {
  height: 5px;
}

.sound-toggle[aria-pressed="true"] .eq-bars span {
  animation: eq-bounce 900ms ease-in-out infinite;
}

.sound-toggle[aria-pressed="true"] .eq-bars span:nth-child(2) {
  animation-delay: 160ms;
}

.sound-toggle[aria-pressed="true"] .eq-bars span:nth-child(3) {
  animation-delay: 320ms;
}

@keyframes eq-bounce {
  0%,
  100% {
    height: 3px;
  }
  50% {
    height: 12px;
  }
}

.overdrive-toggle {
  padding: 6px 10px;
  border-color: rgba(var(--accent-cyan-rgb), 0.36);
  background: rgba(var(--accent-cyan-rgb), 0.06);
  color: var(--ink-primary);
}

.overdrive-toggle:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan-sm);
}

.nova-bolt {
  font-size: 0.85rem;
  line-height: 1;
}

.nova-text-full {
  display: none;
  color: inherit;
  font-size: 0.6875rem;
  letter-spacing: 0.11em;
}

.nova-text-short {
  display: inline;
  color: inherit;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
}

html[data-overdrive="true"] #overdrive-toggle {
  background: var(--accent-cyan);
  color: var(--bg-void);
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan-md);
  font-weight: 700;
}

html[data-overdrive="true"] #overdrive-toggle .eyebrow-mono {
  color: var(--bg-void);
}

.cmd-trigger {
  padding: 5px 9px;
}

.cmd-trigger kbd {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink-primary);
}

.header-cta {
  display: none;
}

@media (max-width: 440px) {
  .header-inner {
    padding-inline: 10px;
    gap: 6px;
  }

  .brand-link {
    gap: 6px;
  }

  .brand-monogram {
    width: 24px;
    height: 24px;
  }

  .brand-wordmark {
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
  }

  .header-controls {
    gap: 4px;
  }

  .lang-toggle {
    padding: 4px 7px;
    font-size: 0.6875rem;
    gap: 3px;
  }

  .sound-toggle {
    padding: 4px 7px;
  }

  .overdrive-toggle {
    padding: 4px 8px;
    gap: 4px;
  }

  .nova-text-short {
    font-size: 0.625rem;
    letter-spacing: 0.06em;
  }

  .cmd-trigger {
    padding: 4px 7px;
  }

  .cmd-trigger kbd {
    font-size: 0.6875rem;
    letter-spacing: 0;
  }
}

@media (min-width: 520px) {
  .sound-label {
    display: inline;
  }
}

@media (min-width: 480px) {
  .brand-status {
    display: inline-flex;
  }
}

/* ==========================================================================
   Hero Section (#hero)
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  padding-block: clamp(28px, 5vh, 72px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(var(--accent-cyan-rgb), 0.07);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.24);
  color: var(--accent-cyan);
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 16ch;
}

.hero-lead {
  max-width: 56ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  width: 100%;
  margin-top: 4px;
}

.hero-actions .btn-primary,
.hero-actions .btn-secondary {
  flex: 1 1 200px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 4px;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.trust-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-sky);
  box-shadow: 0 0 8px rgba(var(--accent-sky-rgb), 0.8);
}

/* Staggered Entrance coordinated with Preloader */
.hero-stagger {
  transition:
    opacity var(--dur-reveal) var(--ease-out-expo),
    transform var(--dur-reveal) var(--ease-out-expo);
}

#preloader[data-state="active"] ~ .page-shell #hero:not(.hero-revealed) .hero-stagger {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
}

#hero.hero-revealed .hero-stagger:nth-child(2) {
  transition-delay: 60ms;
}
#hero.hero-revealed .hero-stagger:nth-child(3) {
  transition-delay: 120ms;
}
#hero.hero-revealed .hero-stagger:nth-child(4) {
  transition-delay: 180ms;
}
#hero.hero-revealed .hero-stagger:nth-child(5) {
  transition-delay: 240ms;
}
#hero.hero-revealed .hero-visual.hero-stagger {
  transition-delay: 140ms;
}

/* Telemetry Prism HUD */
.telemetry-prism {
  position: relative;
  border-radius: var(--radius-deck);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.prism-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.prism-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-cyan);
}

.prism-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.prism-stat {
  padding: 12px 10px;
  border-radius: 12px;
  background: rgba(var(--bg-void-rgb), 0.52);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.prism-num {
  font-size: clamp(1rem, 3.2vw, 1.45rem);
  font-weight: 700;
  color: var(--ink-primary);
  line-height: 1.1;
}

.prism-label {
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.prism-sparkline-wrap {
  padding: 10px 12px 4px;
  border-radius: 12px;
  background: rgba(var(--bg-void-rgb), 0.45);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.14);
}

.prism-sparkline {
  width: 100%;
  height: auto;
}

.prism-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.6875rem;
  color: var(--ink-dim);
}

/* ==========================================================================
   Glass Deck Stage & Cards (#deck-stage)
   CRITICAL: Never apply overflow:hidden to #deck-stage or body!
   ========================================================================== */

.deck-stage {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(48px, 8vh, 96px);
}

.glass-deck-card {
  position: relative;
  width: min(calc(100% - (var(--gutter) * 2)), var(--container-max));
  margin-inline: auto;
  border-radius: var(--radius-deck);
  padding: 28px 20px;
  overflow-x: clip;
}

.deck-stage.is-measuring .glass-deck-card {
  position: relative !important;
  top: auto !important;
  transform: none !important;
}

.section-header {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: clamp(22px, 3.5vw, 34px);
  max-width: 68ch;
}

.section-index {
  color: var(--accent-cyan);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(var(--accent-cyan-rgb), 0.08);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.24);
}

.section-subtitle {
  max-width: 60ch;
}

/* ==========================================================================
   01 // Portfolio Double Marquee & Niche Filters (#portfolio)
   ========================================================================== */

.portfolio-filters {
  position: relative;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 4px;
  margin-bottom: 24px;
  border-radius: var(--radius-pill);
  background: rgba(var(--bg-void-rgb), 0.66);
  border: 1px solid var(--border-subtle);
}

.portfolio-filters::-webkit-scrollbar {
  display: none;
}

.filter-indicator {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  border-radius: var(--radius-pill);
  background: rgba(var(--accent-cyan-rgb), 0.16);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.5);
  box-shadow: var(--glow-cyan-sm);
  pointer-events: none;
  transition:
    transform var(--dur-ui) var(--ease-out-expo),
    width var(--dur-ui) var(--ease-out-expo);
}

.filter-pill {
  position: relative;
  z-index: 1;
  min-height: 36px;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-muted);
  white-space: nowrap;
  transition: color var(--dur-micro) ease;
}

.filter-pill:hover {
  color: var(--ink-primary);
}

.filter-pill.is-active,
.filter-pill[aria-selected="true"] {
  color: var(--accent-cyan);
}

.marquee-stage {
  position: relative;
  z-index: 4;
}

.marquee-viewport {
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  padding-block: 4px;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 5%, #000 95%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 5%, #000 95%, transparent 100%);
}

.marquee-stage[data-mode="grid"] .marquee-viewport {
  display: none;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: var(--marquee-gap, 12px);
  will-change: transform;
}

.marquee-left {
  animation: marquee-scroll-left 42s linear infinite;
}

.marquee-right {
  animation: marquee-scroll-right 46s linear infinite;
}

.marquee-viewport:hover .marquee-track,
.marquee-viewport:focus-within .marquee-track {
  animation-play-state: paused;
}

@keyframes marquee-scroll-left {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@keyframes marquee-scroll-right {
  from {
    transform: translate3d(-50%, 0, 0);
  }
  to {
    transform: translate3d(0, 0, 0);
  }
}

/* Project Cards (Shared between Marquee & Filtered Grid) */
.marquee-card,
.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  padding: 16px;
  border-radius: var(--radius-card);
  background: rgba(var(--bg-void-rgb), 0.72);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--rim-highlight);
  text-align: left;
  overflow: hidden;
  transition:
    transform var(--dur-ui) var(--ease-out-expo),
    border-color var(--dur-micro) ease,
    box-shadow var(--dur-ui) var(--ease-out-expo),
    background-color var(--dur-micro) ease;
}

.marquee-track > .marquee-card,
.marquee-track > .project-card {
  width: 268px;
  height: 172px;
  flex: 0 0 auto;
}

.project-card::before,
.marquee-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  border-radius: 0 0 2px 2px;
  background: linear-gradient(90deg, transparent, var(--card-accent, var(--accent-cyan)), transparent);
  opacity: 0.65;
  transition: opacity var(--dur-micro) ease;
}

.project-card[data-category="beauty"],
.marquee-card[data-category="beauty"] {
  --card-accent: var(--accent-indigo);
}

.project-card[data-category="barber"],
.marquee-card[data-category="barber"] {
  --card-accent: var(--accent-cyan);
}

.project-card:hover,
.marquee-card:hover {
  transform: translate3d(0, -3px, 0);
  background: rgba(14, 22, 42, 0.88);
  border-color: var(--card-accent, var(--accent-cyan));
  box-shadow:
    0 14px 32px -12px rgba(0, 0, 0, 0.8),
    0 0 22px -6px var(--card-accent, rgba(var(--accent-cyan-rgb), 0.35));
}

.project-card.is-active,
.marquee-card.is-active {
  border-color: var(--card-accent, var(--accent-cyan));
  background: rgba(14, 22, 42, 0.92);
  box-shadow: 0 0 0 1px var(--card-accent, var(--accent-cyan)), var(--glow-cyan-sm);
}

.project-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.project-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--card-accent, var(--accent-cyan));
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.project-lighthouse {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-success);
  white-space: nowrap;
}

.project-card-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.project-name {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-primary);
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-summary {
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--ink-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-dim);
}

.project-domain {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-open-cta {
  color: var(--card-accent, var(--accent-cyan));
  white-space: nowrap;
  flex-shrink: 0;
}

.filtered-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.filtered-grid > .project-card,
.filtered-grid > .marquee-card {
  width: 100%;
  min-height: 180px;
  height: auto;
  animation: card-fade-in 280ms var(--ease-out-expo) both;
}

@keyframes card-fade-in {
  from {
    opacity: 0;
    transform: translate3d(0, 10px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (min-width: 640px) {
  .filtered-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ==========================================================================
   Interactive Device Lab (#device-lab)
   ========================================================================== */

.lab-toolbar {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 16px;
}

.lab-title-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.lab-active-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.lab-url-badge {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(var(--accent-cyan-rgb), 0.08);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.24);
  color: var(--accent-cyan);
  font-size: 0.6875rem;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lab-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.lab-device-toggle {
  display: inline-flex;
  padding: 3px;
  border-radius: var(--radius-pill);
  background: rgba(var(--bg-void-rgb), 0.72);
  border: 1px solid var(--border-subtle);
}

.lab-device-btn {
  min-height: 34px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-muted);
  white-space: nowrap;
  transition:
    background-color var(--dur-micro) ease,
    color var(--dur-micro) ease,
    box-shadow var(--dur-micro) ease;
}

.lab-device-btn.is-active,
.lab-device-btn[aria-pressed="true"] {
  background: rgba(var(--accent-cyan-rgb), 0.16);
  color: var(--accent-cyan);
  box-shadow: var(--glow-cyan-sm);
}

.lab-project-pills {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 6px;
  margin-bottom: 18px;
}

.lab-project-pills::-webkit-scrollbar {
  display: none;
}

.lab-pill {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-muted);
  white-space: nowrap;
  transition:
    background-color var(--dur-micro) ease,
    border-color var(--dur-micro) ease,
    color var(--dur-micro) ease;
}

.lab-pill:hover {
  color: var(--ink-primary);
  border-color: rgba(var(--accent-cyan-rgb), 0.38);
}

.lab-pill.is-active,
.lab-pill[aria-selected="true"] {
  background: rgba(var(--accent-cyan-rgb), 0.14);
  border-color: var(--border-active);
  color: var(--accent-cyan);
  box-shadow: var(--glow-cyan-sm);
}

.lab-stage {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  width: 100%;
}

/* Fullscreen & iOS CSS Fallback on #device-lab (keeps .lab-toolbar & #lab-fullscreen-btn clickable) */
#device-lab:fullscreen,
#device-lab[data-fullscreen-fallback="true"] {
  position: fixed;
  inset: 0;
  z-index: 9998;
  width: 100%;
  max-width: none;
  height: 100%;
  margin: 0;
  border-radius: 0;
  background: var(--bg-void);
  padding: clamp(12px, 2vw, 18px) clamp(12px, 2.5vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  overflow-x: clip;
}

#device-lab:fullscreen .nova-halo-layer,
#device-lab[data-fullscreen-fallback="true"] .nova-halo-layer,
#device-lab:fullscreen::before,
#device-lab[data-fullscreen-fallback="true"]::before {
  display: none;
}

#device-lab:fullscreen .lab-toolbar,
#device-lab[data-fullscreen-fallback="true"] .lab-toolbar,
#device-lab:fullscreen .lab-project-pills,
#device-lab[data-fullscreen-fallback="true"] .lab-project-pills {
  margin-bottom: 0;
  flex-shrink: 0;
}

#device-lab:fullscreen .lab-stage,
#device-lab[data-fullscreen-fallback="true"] .lab-stage {
  flex: 1 1 auto;
  justify-content: center;
  min-height: 0;
}

#device-lab:fullscreen .device-frame[data-device="phone"],
#device-lab[data-fullscreen-fallback="true"] .device-frame[data-device="phone"] {
  max-height: min(74svh, 780px);
}

#device-lab:fullscreen .device-frame[data-device="laptop"],
#device-lab[data-fullscreen-fallback="true"] .device-frame[data-device="laptop"] {
  max-width: min(100%, 1160px);
  margin-inline: auto;
}

/* Device Frame: iPhone Titanium & MacBook Anodized */
.device-frame {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 100%;
  background: var(--bg-device-bezel);
  box-shadow:
    0 28px 80px -18px rgba(0, 0, 0, 0.9),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
  transition: width 320ms var(--ease-out-expo), border-radius 320ms var(--ease-out-expo);
}

/* Phone Bezel (iPhone Titanium) */
.device-frame[data-device="phone"] {
  width: min(100%, 336px);
  aspect-ratio: 390 / 780;
  max-height: 68svh;
  padding: 12px;
  border-radius: 44px;
  border: 2px solid rgba(148, 163, 184, 0.34);
  background: linear-gradient(160deg, #1b2436 0%, #0b101b 45%, #070b14 100%);
}

/* Side titanium buttons on Phone */
.device-frame[data-device="phone"]::before {
  content: "";
  position: absolute;
  right: -4px;
  top: 120px;
  width: 3px;
  height: 54px;
  border-radius: 0 3px 3px 0;
  background: rgba(148, 163, 184, 0.45);
}

.device-frame[data-device="phone"]::after {
  content: "";
  position: absolute;
  left: -4px;
  top: 104px;
  width: 3px;
  height: 36px;
  border-radius: 3px 0 0 3px;
  background: rgba(148, 163, 184, 0.45);
  box-shadow: 0 48px 0 rgba(148, 163, 184, 0.45);
}

.device-frame[data-device="phone"] .device-hardware-top {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.device-frame[data-device="phone"] .device-island {
  display: block;
  width: 88px;
  height: 22px;
  border-radius: 999px;
  background: #020408;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.device-frame[data-device="phone"] .device-camera {
  display: none;
}

.device-frame[data-device="phone"] .lab-laptop-stage {
  position: relative;
  flex: 1;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  overflow: hidden;
  border-radius: 34px;
  background: var(--bg-void);
}

.device-frame[data-device="phone"] .lab-laptop-frame {
  position: relative;
  width: 100%;
  height: 100%;
  transform: none;
}

.device-frame[data-device="phone"] .device-hardware-chin {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 8;
  pointer-events: none;
}

.device-frame[data-device="phone"] .chin-notch {
  display: block;
  width: 108px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.34);
}

/* Laptop Bezel (MacBook Anodized) */
.device-frame[data-device="laptop"] {
  width: 100%;
  padding: 12px 12px 0;
  border-radius: 16px 16px 8px 8px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: linear-gradient(180deg, #161e2e 0%, #0b101b 100%);
}

.device-frame[data-device="laptop"] .device-hardware-top {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 14px;
  margin-bottom: 6px;
}

.device-frame[data-device="laptop"] .device-island {
  display: none;
}

.device-frame[data-device="laptop"] .device-camera {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #02050c;
  box-shadow: inset 0 0 0 1px rgba(56, 189, 248, 0.35);
}

.lab-laptop-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 10px;
  background: var(--bg-void);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.lab-laptop-frame {
  position: absolute;
  top: 0;
  left: 0;
  width: 1024px;
  height: 640px;
  transform-origin: top left;
  transform: scale(var(--lab-scale, 0.30));
}

.device-frame[data-device="laptop"] .device-hardware-chin {
  height: 16px;
  margin-inline: -12px;
  margin-top: 10px;
  border-radius: 0 0 10px 10px;
  background: linear-gradient(180deg, #273247 0%, #111827 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.device-frame[data-device="laptop"] .chin-notch {
  display: block;
  width: 72px;
  height: 5px;
  border-radius: 0 0 6px 6px;
  background: #0a0f1a;
}

/* Lab Iframe, Skeleton, Fallback & Touch Guard */
#lab-iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: var(--bg-void);
}

.lab-skeleton {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 24px;
  text-align: center;
  background: linear-gradient(145deg, rgba(6, 11, 22, 0.96), rgba(12, 20, 38, 0.96));
}

.skeleton-pulse {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(var(--accent-cyan-rgb), 0.18);
  border-top-color: var(--accent-cyan);
  animation: lab-spin 900ms linear infinite;
}

@keyframes lab-spin {
  to {
    transform: rotate(360deg);
  }
}

.lab-fallback {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  text-align: center;
  background: radial-gradient(circle at top, rgba(var(--accent-cyan-rgb), 0.1), var(--bg-void) 70%);
  overflow-y: auto;
}

.lab-fallback-badge {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(var(--color-success-rgb), 0.12);
  border: 1px solid rgba(var(--color-success-rgb), 0.35);
  color: var(--color-success);
}

.lab-fallback-desc {
  max-width: 46ch;
}

.lab-fallback-highlights {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.lab-fallback-highlights li {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--ink-secondary);
}

.lab-touch-guard {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 24px 16px;
  background: linear-gradient(to top, rgba(var(--bg-void-rgb), 0.78) 0%, transparent 45%);
  touch-action: pan-y;
}

@media (hover: hover) and (pointer: fine) {
  .lab-touch-guard {
    display: none;
  }
}

.lab-touch-btn {
  background: rgba(10, 16, 30, 0.9);
  border-color: var(--border-active);
  color: var(--accent-cyan);
  box-shadow: var(--glow-cyan-sm);
  backdrop-filter: blur(12px);
}

.lab-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 28px;
}

.lab-scaled-badge {
  display: none;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(var(--accent-indigo-rgb), 0.12);
  border: 1px solid rgba(var(--accent-indigo-rgb), 0.35);
  color: var(--accent-indigo);
}

#lab-device-frame[data-device="laptop"] ~ .lab-meta-bar .lab-scaled-badge {
  display: inline-flex;
}

/* ==========================================================================
   02 // Before / After X-Ray Slider (#xray)
   ========================================================================== */

.xray-snap-controls {
  position: relative;
  z-index: 4;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.xray-stage {
  position: relative;
  z-index: 4;
  width: 100%;
  aspect-ratio: 4 / 5;
  min-height: 468px;
  border-radius: var(--radius-card);
  border: 1px solid var(--border-glass);
  background: #060911;
  overflow: hidden;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}

.xray-layer {
  position: absolute;
  inset: 0;
}

.xray-before {
  background: linear-gradient(145deg, #12151f 0%, #0b0d14 100%);
  filter: saturate(0.7);
}

.xray-after {
  background:
    radial-gradient(circle at 80% 18%, rgba(var(--accent-cyan-rgb), 0.18), transparent 55%),
    linear-gradient(145deg, #091326 0%, #04070e 100%);
  clip-path: inset(0 calc(100% - var(--xray-pos, 50%)) 0 0);
}

.xray-mockup {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  padding: clamp(14px, 3.5vw, 32px);
}

.xray-mockup-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.xray-badge {
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
}

.xray-badge-danger {
  background: rgba(var(--color-danger-rgb), 0.14);
  border: 1px solid rgba(var(--color-danger-rgb), 0.42);
  color: var(--color-danger);
}

.xray-badge-cyan {
  background: rgba(var(--accent-cyan-rgb), 0.14);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.48);
  color: var(--accent-cyan);
  box-shadow: var(--glow-cyan-sm);
}

.xray-wireframe {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(255, 255, 255, 0.12);
}

.wf-bar {
  height: 14px;
  width: 65%;
  border-radius: 4px;
  background: rgba(148, 163, 184, 0.16);
}

.wf-blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.wf-blocks span {
  height: 44px;
  border-radius: 6px;
  background: rgba(148, 163, 184, 0.12);
}

.wf-text {
  height: 10px;
  width: 82%;
  border-radius: 4px;
  background: rgba(148, 163, 184, 0.12);
}

.xray-after-hud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  border-radius: 14px;
  background: rgba(var(--bg-void-rgb), 0.62);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.3);
  box-shadow: var(--glow-cyan-sm);
}

.xray-after-stat strong {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 2.25rem);
  font-weight: 800;
}

.xray-sparkline {
  width: min(180px, 100%);
  height: auto;
}

.xray-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.xray-chip {
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
}

.xray-chip-danger {
  background: rgba(var(--color-danger-rgb), 0.12);
  border: 1px solid rgba(var(--color-danger-rgb), 0.34);
  color: #fda4af;
}

.xray-chip-cyan {
  background: rgba(var(--accent-cyan-rgb), 0.12);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.36);
  color: #cffafe;
}

.xray-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--xray-pos, 50%);
  width: 2px;
  transform: translateX(-50%);
  background: var(--accent-cyan);
  box-shadow: var(--glow-laser);
  pointer-events: none;
  z-index: 4;
}

.xray-handle {
  position: absolute;
  top: 50%;
  left: var(--xray-pos, 50%);
  transform: translate(-50%, -50%);
  min-width: 44px;
  min-height: 44px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg-void);
  color: var(--accent-cyan);
  border: 2px solid var(--accent-cyan);
  box-shadow: var(--glow-laser), 0 8px 24px rgba(0, 0, 0, 0.8);
  touch-action: none;
  cursor: ew-resize;
  z-index: 5;
  transition: transform var(--dur-micro) var(--ease-snappy), box-shadow var(--dur-micro) ease;
}

.xray-handle:hover,
.xray-handle:focus-visible {
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow: 0 0 26px rgba(var(--accent-cyan-rgb), 0.95);
}

@media (min-width: 640px) {
  .xray-stage {
    aspect-ratio: 4 / 3;
  }
}

/* ==========================================================================
   03 // Live ROI Calculator (#roi)
   ========================================================================== */

.roi-grid {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
}

.roi-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.roi-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.roi-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  border-radius: var(--radius-card);
  background: rgba(var(--bg-void-rgb), 0.56);
  border: 1px solid var(--border-subtle);
}

.roi-field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.roi-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink-primary);
}

.roi-num-input {
  width: 96px;
  min-height: 38px;
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(14, 22, 42, 0.9);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.34);
  color: var(--accent-cyan);
  font-size: 0.9375rem;
  font-weight: 700;
  text-align: right;
}

.roi-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 32px;
  background: transparent;
  cursor: pointer;
}

.roi-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    var(--accent-cyan) 0%,
    var(--accent-cyan) var(--range-pct, 50%),
    rgba(255, 255, 255, 0.12) var(--range-pct, 50%),
    rgba(255, 255, 255, 0.12) 100%
  );
}

.roi-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  margin-top: -8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  border: 3px solid var(--bg-void);
  box-shadow: 0 0 16px rgba(var(--accent-cyan-rgb), 0.85);
  transition: transform var(--dur-micro) ease;
}

.roi-range:hover::-webkit-slider-thumb {
  transform: scale(1.12);
}

.roi-range::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.roi-range::-moz-range-progress {
  height: 6px;
  border-radius: 999px;
  background: var(--accent-cyan);
}

.roi-range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-cyan);
  border: 3px solid var(--bg-void);
  box-shadow: 0 0 16px rgba(var(--accent-cyan-rgb), 0.85);
}

.roi-output-pod {
  border-radius: var(--radius-card);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.roi-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.roi-stat-primary {
  padding-block: 14px;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.roi-value {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 700;
  color: var(--ink-primary);
  line-height: 1.1;
}

.roi-value-lg {
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  font-weight: 800;
}

.roi-payback-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.roi-days-unit {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--accent-cyan);
}

.roi-tier-note {
  color: var(--ink-muted);
}

.roi-cta {
  width: 100%;
}

/* ==========================================================================
   04 // AI 48h Pipeline (#pipeline)
   ========================================================================== */

.pipeline-board {
  position: relative;
  z-index: 4;
}

.pipeline-rail {
  position: relative;
  container-type: inline-size;
  height: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 22px;
  overflow: hidden;
}

.pipeline-beam {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--accent-indigo) 0%, var(--accent-sky) 50%, var(--accent-cyan) 100%);
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 1350ms var(--ease-out-expo);
}

#pipeline.pipeline-active .pipeline-beam {
  transform: scaleX(1);
}

.pipeline-packet {
  position: absolute;
  top: -2px;
  left: 0;
  width: 72px;
  height: 7px;
  border-radius: 999px;
  background: radial-gradient(circle, #ffffff 0%, var(--accent-cyan) 50%, transparent 100%);
  box-shadow: var(--glow-laser);
  opacity: 0;
}

#pipeline.pipeline-active .pipeline-packet {
  opacity: 1;
  animation: pipeline-packet-loop 3.6s linear infinite;
}

@keyframes pipeline-packet-loop {
  from {
    transform: translate3d(-72px, 0, 0);
  }
  to {
    transform: translate3d(100cqw, 0, 0);
  }
}

.pipeline-phases {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.pipeline-phase {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 20px;
  border-radius: var(--radius-card);
  background: rgba(var(--bg-void-rgb), 0.62);
  border: 1px solid var(--border-subtle);
  text-align: left;
  transition:
    border-color var(--dur-ui) ease,
    background-color var(--dur-ui) ease,
    box-shadow var(--dur-ui) var(--ease-out-expo),
    transform var(--dur-ui) var(--ease-out-expo);
}

.pipeline-phase:hover,
.pipeline-phase.is-lit,
.pipeline-phase.is-active,
.pipeline-phase[aria-pressed="true"] {
  background: rgba(14, 22, 42, 0.86);
  border-color: rgba(var(--accent-cyan-rgb), 0.45);
  box-shadow: var(--glow-cyan-sm);
  transform: translate3d(0, -2px, 0);
}

.phase-node {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(var(--accent-cyan-rgb), 0.12);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.4);
}

.phase-time {
  color: var(--accent-sky);
}

/* ==========================================================================
   05 // 100/100 Lighthouse Telemetry (#telemetry)
   ========================================================================== */

.telemetry-grid {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.telemetry-ring {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 12px;
  border-radius: var(--radius-card);
  background: rgba(var(--bg-void-rgb), 0.56);
  border: 1px solid var(--border-subtle);
  transition: border-color 380ms ease, box-shadow 380ms ease;
}

.telemetry-ring.is-complete {
  border-color: rgba(var(--accent-cyan-rgb), 0.45);
  box-shadow: var(--glow-cyan-sm);
}

.ring-svg-wrap {
  position: relative;
  width: 112px;
  height: 112px;
  display: grid;
  place-items: center;
}

.ring-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-track {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 7;
}

.ring-progress {
  fill: none;
  stroke: var(--accent-cyan);
  stroke-width: 7;
  stroke-linecap: round;
  filter: drop-shadow(0 0 8px rgba(var(--accent-cyan-rgb), 0.65));
}

.ring-value {
  position: absolute;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--ink-primary);
}

.ring-label {
  text-align: center;
  color: var(--ink-secondary);
}

.telemetry-ticker {
  position: relative;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: rgba(var(--bg-void-rgb), 0.68);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.24);
  max-width: 100%;
}

.telemetry-ticker .eyebrow-mono {
  color: var(--ink-primary);
  overflow-wrap: anywhere;
}

/* ==========================================================================
   06 // Pricing & Interactive Site Constructor (#pricing, #constructor)
   ========================================================================== */

.pricing-tiers {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 28px;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 26px 22px;
  border-radius: var(--radius-card);
  cursor: pointer;
  transition:
    transform var(--dur-ui) var(--ease-out-expo),
    box-shadow var(--dur-ui) var(--ease-out-expo),
    border-color var(--dur-micro) ease;
}

.pricing-card:hover {
  transform: translate3d(0, -4px, 0);
}

.pricing-card.is-selected {
  box-shadow:
    var(--rim-highlight),
    var(--shadow-elevated),
    0 0 0 1px var(--accent-cyan),
    var(--glow-cyan-md);
}

.pricing-card-vip {
  border-color: rgba(var(--accent-cyan-rgb), 0.35);
}

.tier-badge {
  align-self: flex-start;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-sky) 100%);
  color: var(--bg-void);
  font-weight: 700;
  font-size: 0.6875rem;
}

.tier-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tier-price {
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  font-weight: 700;
  color: var(--accent-cyan);
}

.tier-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.tier-features li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  color: var(--ink-secondary);
}

.tier-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-cyan);
  font-weight: 700;
}

.tier-select-btn {
  width: 100%;
  margin-top: auto;
}

/* Site Constructor */
.constructor-box {
  position: relative;
  z-index: 4;
  border-radius: var(--radius-card);
  padding: clamp(20px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.constructor-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.addon-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.addon-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  border-radius: 14px;
  background: rgba(var(--bg-void-rgb), 0.62);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition:
    border-color var(--dur-micro) ease,
    background-color var(--dur-micro) ease,
    box-shadow var(--dur-ui) ease;
}

.addon-card:hover {
  border-color: rgba(var(--accent-cyan-rgb), 0.36);
}

.addon-checkbox {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.addon-check-ui {
  position: relative;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid rgba(255, 255, 255, 0.24);
  transition: background-color var(--dur-micro) ease, border-color var(--dur-micro) ease;
}

.addon-checkbox:focus-visible + .addon-check-ui {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.addon-checkbox:checked + .addon-check-ui {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(var(--accent-cyan-rgb), 0.6);
}

.addon-checkbox:checked + .addon-check-ui::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border: solid var(--bg-void);
  border-width: 0 2.2px 2.2px 0;
  transform: rotate(45deg);
}

.addon-card:has(.addon-checkbox:checked),
.addon-card.is-checked {
  background: rgba(var(--accent-cyan-rgb), 0.08);
  border-color: rgba(var(--accent-cyan-rgb), 0.45);
}

.addon-card.is-locked {
  border-color: rgba(var(--color-success-rgb), 0.45);
  background: rgba(var(--color-success-rgb), 0.07);
  cursor: default;
}

.addon-card.is-locked .addon-checkbox:checked + .addon-check-ui {
  background: var(--color-success);
  border-color: var(--color-success);
  box-shadow: 0 0 12px rgba(var(--color-success-rgb), 0.55);
}

.addon-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.addon-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-primary);
  line-height: 1.35;
}

.addon-price {
  font-size: 0.8125rem;
  color: var(--accent-cyan);
}

.addon-card.is-locked .addon-price {
  color: var(--color-success);
}

/* Sticky Constructor Summary Bar */
.constructor-summary {
  position: sticky;
  bottom: 12px;
  z-index: 15;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(10, 16, 30, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.36);
  box-shadow: 0 18px 48px -12px rgba(0, 0, 0, 0.9), var(--glow-cyan-sm);
}

.summary-total-group {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.summary-total {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--accent-cyan);
}

.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
}

.summary-actions .btn-primary,
.summary-actions .btn-secondary {
  flex: 1 1 100%;
  max-width: 100%;
  min-width: 0;
  white-space: normal;
  text-align: center;
  line-height: 1.3;
  padding: 12px 16px;
}

.brief-fallback-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
  border-radius: 12px;
  background: rgba(var(--bg-void-rgb), 0.8);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.3);
}

.brief-fallback-text {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  background: rgba(14, 22, 42, 0.9);
  border: 1px solid var(--border-subtle);
  color: var(--ink-primary);
  font-size: 0.8125rem;
  resize: vertical;
}

/* ==========================================================================
   07 // FAQ Accordion (#faq)
   ========================================================================== */

.faq-list {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: start;
}

.faq-item {
  border-radius: var(--radius-card);
  background: rgba(var(--bg-void-rgb), 0.6);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: border-color var(--dur-micro) ease;
}

.faq-item:has(.faq-trigger[aria-expanded="true"]) {
  border-color: rgba(var(--accent-cyan-rgb), 0.4);
}

.faq-trigger {
  width: 100%;
  min-height: 54px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-primary);
}

.faq-icon {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(var(--accent-cyan-rgb), 0.1);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 1rem;
  flex-shrink: 0;
  transition: transform var(--dur-ui) var(--ease-out-expo);
}

.faq-trigger[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-panel {
  padding: 0 18px 18px;
}

/* ==========================================================================
   Footer (#footer)
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: rgba(var(--bg-void-rgb), 0.82);
  padding-block: 36px 44px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-tagline {
  max-width: 54ch;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.footer-bottom {
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   Command Palette Dialog (#cmd-palette)
   ========================================================================== */

.cmd-palette {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: max(12px, env(safe-area-inset-top)) 12px 16px;
}

.cmd-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(var(--bg-void-rgb), 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.cmd-dialog {
  position: relative;
  width: min(100%, 620px);
  max-height: min(82svh, 640px);
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-deck);
  overflow: hidden;
  animation: cmd-in 200ms var(--ease-out-expo);
}

@keyframes cmd-in {
  from {
    opacity: 0;
    transform: translate3d(0, -10px, 0) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

.cmd-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.cmd-close-btn {
  min-height: 30px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.cmd-search-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.cmd-search-icon {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.cmd-input {
  width: 100%;
  background: transparent;
  border: 0;
  outline: none;
  font-size: 1rem;
  color: var(--ink-primary);
}

.cmd-input::placeholder {
  color: var(--ink-dim);
}

.cmd-results {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cmd-group-label {
  padding: 8px 10px 4px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.cmd-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  text-align: left;
  color: var(--ink-secondary);
  transition: background-color 120ms ease, color 120ms ease;
}

.cmd-item:hover,
.cmd-item.is-active,
.cmd-item[aria-selected="true"] {
  background: rgba(var(--accent-cyan-rgb), 0.14);
  color: var(--ink-primary);
}

.cmd-item-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.cmd-item-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-cyan);
  white-space: nowrap;
}

.cmd-empty {
  padding: 28px 16px;
  text-align: center;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.cmd-footer {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(var(--bg-void-rgb), 0.55);
  font-size: 0.6875rem;
  color: var(--ink-dim);
}

@media (min-width: 640px) {
  .cmd-palette {
    padding-top: clamp(64px, 12vh, 140px);
  }
}

/* ==========================================================================
   Toast Notifications (#toast-region)
   ========================================================================== */

.toast-region {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  max-width: min(400px, 100%);
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(14, 22, 42, 0.95);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.42);
  box-shadow: 0 18px 42px -12px rgba(0, 0, 0, 0.85), var(--glow-cyan-sm);
  color: var(--ink-primary);
  font-size: 0.875rem;
  font-weight: 500;
  animation: toast-in 240ms var(--ease-out-expo);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translate3d(0, 12px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (min-width: 640px) {
  .toast-region {
    left: auto;
    right: 24px;
    bottom: 24px;
    align-items: flex-end;
  }
}

/* ==========================================================================
   Breakpoint 2: Tablet (>= 768px)
   Sticky Glass Deck ENABLED on :not(.deck-tall)
   ========================================================================== */

@media (min-width: 768px) {
  :root {
    --header-h: 64px;
    --gutter: 24px;
    --container-max: 1080px;
    --radius-deck: 24px;
    --deck-top: calc(var(--header-h) + 16px);
    --grid-size: 36px;
  }

  .header-controls {
    gap: 8px;
  }

  .nova-text-short {
    display: none;
  }

  .nova-text-full {
    display: inline;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    flex: 0 0 auto;
  }

  .glass-deck-card {
    padding: 40px 36px;
  }

  .glass-deck-card:not(.deck-tall) {
    position: sticky;
    top: var(--deck-top);
    transform: translate3d(0, calc(var(--p, 0) * -16px), 0) scale(calc(1 - var(--p, 0) * 0.055));
    opacity: calc(1 - var(--p, 0) * 0.72);
    will-change: transform, opacity;
  }

  .marquee-track {
    --marquee-gap: 16px;
  }

  .marquee-track > .marquee-card,
  .marquee-track > .project-card {
    width: 310px;
    height: 195px;
  }

  .lab-toolbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .device-frame[data-device="phone"] {
    width: 375px;
    max-height: 74vh;
  }

  .xray-stage {
    aspect-ratio: 16 / 10;
    min-height: 380px;
  }

  .roi-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
  }

  .pipeline-phases {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .telemetry-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .addon-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .constructor-summary {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }

  .summary-actions {
    flex-wrap: wrap;
  }

  .summary-actions .btn-primary,
  .summary-actions .btn-secondary {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 12px 22px;
  }

  .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }

  .footer-bottom {
    width: 100%;
  }
}

/* ==========================================================================
   Desktop Compact / Nav Unlock (>= 1024px)
   ========================================================================== */

@media (min-width: 1024px) {
  .primary-nav {
    display: flex;
  }

  .header-cta {
    display: inline-flex;
  }

  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
  }

  .glass-deck-card:not(.deck-tall) {
    filter: blur(calc(var(--p, 0) * 4px));
  }

  .device-frame[data-device="laptop"] {
    max-width: 960px;
    margin-inline: auto;
  }

  .lab-laptop-stage {
    overflow: visible;
    max-width: 960px;
    margin-inline: auto;
  }

  .lab-laptop-frame {
    position: relative;
    width: 100%;
    height: 100%;
    transform: none;
  }

  #lab-device-frame[data-device="laptop"] ~ .lab-meta-bar .lab-scaled-badge {
    display: none;
  }

  .pipeline-phases {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pricing-tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .pricing-card-vip {
    transform: translate3d(0, -8px, 0);
  }

  .pricing-card-vip:hover {
    transform: translate3d(0, -12px, 0);
  }

  .summary-actions {
    flex-wrap: nowrap;
  }
}

/* ==========================================================================
   Breakpoint 3: Desktop (>= 1280px)
   ========================================================================== */

@media (min-width: 1280px) {
  :root {
    --gutter: 40px;
    --container-max: 1320px;
  }

  .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
  }

  .glass-deck-card {
    padding: 48px 52px;
  }

  .marquee-track {
    --marquee-gap: 20px;
  }

  .marquee-track > .marquee-card,
  .marquee-track > .project-card {
    width: 340px;
    height: 210px;
  }

  .filtered-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .device-frame[data-device="phone"] {
    width: 390px;
    max-height: 780px;
  }

  .device-frame[data-device="laptop"] {
    max-width: 980px;
  }

  .xray-stage {
    aspect-ratio: 16 / 9;
    max-width: 1120px;
    margin-inline: auto;
  }

  .roi-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 32px;
  }

  .addon-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ==========================================================================
   Breakpoint 4: Ultrawide / FHD (>= 1920px)
   ========================================================================== */

@media (min-width: 1920px) {
  :root {
    --container-max: 1440px;
    --gutter: 48px;
    --deck-top: calc(var(--header-h) + 28px);
  }

  .hero-grid {
    gap: 64px;
  }

  .glass-deck-card {
    padding: 56px 64px;
  }

  .marquee-track {
    --marquee-gap: 24px;
  }

  .marquee-track > .marquee-card,
  .marquee-track > .project-card {
    width: 380px;
    height: 236px;
  }

  .device-frame[data-device="laptop"] {
    max-width: 1080px;
  }

  .xray-stage {
    max-width: 1240px;
  }
}

/* ==========================================================================
   Reduced Motion Contract (prefers-reduced-motion: reduce)
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  #preloader {
    transition: opacity 120ms linear !important;
  }

  .hero-stagger {
    opacity: 1 !important;
    transform: none !important;
  }

  .glass-deck-card:not(.deck-tall) {
    position: relative !important;
    top: auto !important;
    transform: none !important;
    opacity: 1 !important;
    filter: none !important;
  }

  .glass-deck-card::after {
    opacity: 0 !important;
  }

  .marquee-track {
    animation: none !important;
    transform: none !important;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }

  .marquee-track [aria-hidden="true"] {
    display: none;
  }

  .marquee-viewport {
    -webkit-mask-image: none;
    mask-image: none;
  }

  #grid-spotlight {
    --mx: 50vw;
    --my: 28vh;
  }

  html[data-overdrive="true"] .nova-halo-layer {
    animation: none !important;
    opacity: 0.7 !important;
  }
}