/* ==========================================================================
   DEETS DESIGN SYSTEM — THE EDITORIAL ADDRESS BOOK
   Tokens directly derived from KithIdentity.swift & AppTheme.swift
   ========================================================================== */

:root {
  /* Default: Paper Ground + Rose (Red) Accent */
  --color-ground: #F7F3EB;
  --color-surface: #FFFFFF;
  --color-ink: #181916;
  --color-ink-secondary: rgba(24, 25, 22, 0.62);
  --color-ink-tertiary: rgba(24, 25, 22, 0.38);
  --color-hairline: rgba(41, 42, 37, 0.14);
  --color-selection: #E8EDE4;
  --color-field-hover: #EDF0E9;
  --color-card-bg: #FAF7F0;
  
  /* Accent: Dusk, plum (Light Default: #6B3A6E) — the site's default since 2026-09-24,
     so Deets reads apart from Clipfile's brick on the coding hub. */
  --color-accent: #6B3A6E;
  --color-accent-rgb: 107, 58, 110;
  /* From the rgb, not a literal: a literal kept every other accent's tint red. */
  --color-accent-subtle: rgba(var(--color-accent-rgb), 0.08);
  --color-accent-hover: #542D57;

  /* Elevation & Glow */
  --shadow-sm: 0 2px 6px rgba(24, 25, 22, 0.04);
  --shadow-md: 0 8px 24px rgba(24, 25, 22, 0.07);
  --shadow-lg: 0 20px 48px rgba(24, 25, 22, 0.10);
  --shadow-hud: 0 24px 64px rgba(24, 25, 22, 0.16), 0 4px 12px rgba(24, 25, 22, 0.05);

  /* Fonts */
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --radius-hud: 20px;
  --radius-card: 16px;
  --radius-pill: 9999px;
  
  --transition-theme: background-color 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
                      border-color 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
                      color 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                      box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   APPEARANCE MODES: Paper, Bright, Dark
   -------------------------------------------------------------------------- */

/* Bright Mode (Pure White Ground, crisp vibrant contrast) */
[data-appearance="bright"] {
  --color-ground: #FFFFFF;
  --color-surface: #F8F9FA;
  --color-ink: #1A1A1C;
  --color-ink-secondary: rgba(26, 26, 28, 0.62);
  --color-ink-tertiary: rgba(26, 26, 28, 0.38);
  --color-hairline: rgba(42, 42, 44, 0.12);
  --color-selection: rgba(var(--color-accent-rgb), 0.12);
  --color-field-hover: rgba(var(--color-accent-rgb), 0.06);
  --color-card-bg: #FFFFFF;
  --shadow-hud: 0 24px 64px rgba(0, 0, 0, 0.10), 0 4px 16px rgba(0, 0, 0, 0.04);
}

/* Dark Mode (OLED Night Ink Ground) */
[data-appearance="dark"] {
  --color-ground: #181916;
  --color-surface: #21221E;
  --color-ink: #F3EFE5;
  --color-ink-secondary: rgba(243, 239, 229, 0.64);
  --color-ink-tertiary: rgba(243, 239, 229, 0.40);
  --color-hairline: rgba(243, 239, 229, 0.16);
  --color-selection: #252B23;
  --color-field-hover: #212620;
  --color-card-bg: #1F201D;
  --shadow-hud: 0 28px 72px rgba(0, 0, 0, 0.55), 0 6px 20px rgba(0, 0, 0, 0.35);
}

/* --------------------------------------------------------------------------
   THE 8 BESPOKE ACCENTS (from AppTheme.kithAccent in KithIdentity.swift)
   -------------------------------------------------------------------------- */

/* Rose (Red) */
[data-accent="rose"] {
  --color-accent: #8C2A28;
  --color-accent-rgb: 140, 42, 40;
  --color-accent-hover: #732220;
}
[data-appearance="dark"][data-accent="rose"] {
  --color-accent: #DA8177;
  --color-accent-rgb: 218, 129, 119;
  --color-accent-hover: #E49B93;
}

/* Aurora (Violet) */
[data-accent="aurora"] {
  --color-accent: #4F4A9E;
  --color-accent-rgb: 79, 74, 158;
  --color-accent-hover: #3E3A82;
}
[data-appearance="dark"][data-accent="aurora"] {
  --color-accent: #A8A4E8;
  --color-accent-rgb: 168, 164, 232;
  --color-accent-hover: #BCB9EE;
}

/* Sunset (Amber) */
[data-accent="sunset"] {
  --color-accent: #A8471F;
  --color-accent-rgb: 168, 71, 31;
  --color-accent-hover: #8D3B19;
}
[data-appearance="dark"][data-accent="sunset"] {
  --color-accent: #E39468;
  --color-accent-rgb: 227, 148, 104;
  --color-accent-hover: #EBB08D;
}

/* Ocean (Teal) */
[data-accent="ocean"] {
  --color-accent: #1F5F6B;
  --color-accent-rgb: 31, 95, 107;
  --color-accent-hover: #174852;
}
[data-appearance="dark"][data-accent="ocean"] {
  --color-accent: #86C2CE;
  --color-accent-rgb: 134, 194, 206;
  --color-accent-hover: #A3D4DD;
}

/* Forest (Sage) */
[data-accent="forest"] {
  --color-accent: #3D6046;
  --color-accent-rgb: 61, 96, 70;
  --color-accent-hover: #2F4C36;
}
[data-appearance="dark"][data-accent="forest"] {
  --color-accent: #92BA9C;
  --color-accent-rgb: 146, 186, 156;
  --color-accent-hover: #AED0B6;
}

/* Dusk (Plum) */
[data-accent="dusk"] {
  --color-accent: #6B3A6E;
  --color-accent-rgb: 107, 58, 110;
  --color-accent-hover: #542D57;
}
[data-appearance="dark"][data-accent="dusk"] {
  --color-accent: #CFA0D2;
  --color-accent-rgb: 207, 160, 210;
  --color-accent-hover: #DEBCE0;
}

/* Midnight (Navy) */
[data-accent="midnight"] {
  --color-accent: #23374F;
  --color-accent-rgb: 35, 55, 79;
  --color-accent-hover: #182738;
}
[data-appearance="dark"][data-accent="midnight"] {
  --color-accent: #96AEC6;
  --color-accent-rgb: 150, 174, 198;
  --color-accent-hover: #B2C5D7;
}

/* Parchment (Sepia) */
[data-accent="parchment"] {
  --color-accent: #6B5741;
  --color-accent-rgb: 107, 87, 65;
  --color-accent-hover: #554432;
}
[data-appearance="dark"][data-accent="parchment"] {
  --color-accent: #C9B291;
  --color-accent-rgb: 201, 178, 145;
  --color-accent-hover: #D8C6AC;
}

/* --------------------------------------------------------------------------
   GLOBAL RESET & BASE STYLES
   -------------------------------------------------------------------------- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-ground);
  color: var(--color-ink);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  transition: var(--transition-theme);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Ambient subtle background glow */
.ambient-tint {
  position: fixed;
  top: -20vh;
  left: 50%;
  transform: translateX(-50%);
  width: 90vw;
  height: 60vh;
  background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.07) 0%, rgba(var(--color-accent-rgb), 0) 70%);
  pointer-events: none;
  z-index: 0;
  transition: background 0.4s ease;
}

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --------------------------------------------------------------------------
   TYPOGRAPHY
   -------------------------------------------------------------------------- */

h1, h2, h3, h4 {
  color: var(--color-ink);
  font-weight: 700;
  line-height: 1.2;
}

.accent-text {
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  transition: color 0.25s ease;
}

/* --------------------------------------------------------------------------
   HEADER & NAVIGATION
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(var(--color-ground), 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-hairline);
  transition: var(--transition-theme);
}

.nav-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.nav-parent-tag {
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.22rem 0.55rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-hairline);
  color: var(--color-ink-muted);
  background-color: var(--color-sunken);
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.nav-parent-tag:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-icon {
  border-radius: 9px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-hairline);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-ink-secondary);
  transition: all 0.15s ease;
  position: relative;
  padding: 0.25rem 0;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-accent);
}

.nav-link.is-active {
  color: var(--color-ink);
  font-weight: 700;
}

.nav-link.is-active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: var(--radius-pill);
}

/* Page Hero Banner for Subpages */
.page-hero {
  padding: 4.5rem 1.5rem 3.5rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.page-hero-container {
  max-width: 820px;
  margin: 0 auto;
}

.page-hero-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background-color: rgba(var(--color-accent-rgb), 0.09);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
}

.page-hero-title {
  font-size: clamp(2.3rem, 4.5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.page-hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--color-ink-secondary);
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto;
}

/* Subpage Back / Navigation Breadcrumbs */
.page-breadcrumb-bar {
  max-width: 1200px;
  margin: 1.5rem auto 0;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.84rem;
  color: var(--color-ink-secondary);
}

.page-breadcrumb-bar a:hover {
  color: var(--color-accent);
}

.breadcrumb-sep {
  opacity: 0.4;
}

/* Explore Sections Grid on Homepage */
.explore-sections-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 6rem;
}

.explore-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.explore-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: 20px;
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  text-decoration: none;
  color: inherit;
}

.explore-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.explore-card-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 0.85rem;
}

.explore-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  letter-spacing: -0.02em;
}

.explore-card-desc {
  font-size: 0.95rem;
  color: var(--color-ink-secondary);
  line-height: 1.55;
  margin-bottom: 1.5rem;
  flex: 1;
}

.explore-card-action {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.15s ease;
}

.explore-card:hover .explore-card-action {
  gap: 0.65rem;
}

.nav-link:hover {
  color: var(--color-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Quick theme buttons in header */
.quick-theme-picker {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-hairline);
  padding: 3px;
  border-radius: var(--radius-pill);
  gap: 2px;
}

.quick-mode-btn {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  color: var(--color-ink-secondary);
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.quick-mode-btn:hover {
  color: var(--color-ink);
}

.quick-mode-btn.is-active {
  background-color: var(--color-surface);
  color: var(--color-ink);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

/* --------------------------------------------------------------------------
   BUTTONS & UI PILLS
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-pill);
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.84rem;
}

.btn-lg {
  padding: 0.9rem 1.8rem;
  font-size: 1.05rem;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(var(--color-accent-rgb), 0.3);
}

[data-appearance="dark"] .btn-primary {
  color: #181916;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--color-accent-rgb), 0.4);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */

.hero-section {
  position: relative;
  padding: 4.5rem 1.5rem 5rem;
  text-align: center;
  z-index: 1;
}

.hero-container {
  max-width: 960px;
  margin: 0 auto;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-secondary);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.8rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  box-shadow: 0 0 0 0 rgba(var(--color-accent-rgb), 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--color-accent-rgb), 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(var(--color-accent-rgb), 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(var(--color-accent-rgb), 0);
  }
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 1.5rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 400;
  color: var(--color-ink-secondary);
  max-width: 720px;
  margin: 0 auto 2.4rem;
  line-height: 1.55;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.8rem;
}

.hotkey-cue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  color: var(--color-ink-secondary);
  margin-bottom: 3.5rem;
}

.key-cap {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-bottom: 2px solid var(--color-hairline);
  color: var(--color-ink);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.key-plus {
  opacity: 0.5;
}

.hotkey-note {
  opacity: 0.75;
  font-size: 0.8rem;
  margin-left: 0.2rem;
}

/* --------------------------------------------------------------------------
   INTERACTIVE LIVE HUD SIMULATOR
   Direct browser replica of KithIdentity.windowWidth = 560pt & compactHeight = 66pt
   -------------------------------------------------------------------------- */

.hud-simulator-wrapper {
  max-width: 620px;
  margin: 0 auto 4rem;
  text-align: left;
}

.simulator-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background-color: rgba(var(--color-ground), 0.65);
  border: 1px solid var(--color-hairline);
  border-bottom: none;
  border-radius: 14px 14px 0 0;
  font-size: 0.78rem;
  color: var(--color-ink-secondary);
}

.window-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ctrl-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.ctrl-dot.close { background-color: #FF5F56; }
.ctrl-dot.min   { background-color: #FFBD2E; }
.ctrl-dot.zoom  { background-color: #27C93F; }

.simulator-caption {
  font-weight: 600;
  font-size: 0.76rem;
  opacity: 0.8;
}

.simulator-stats {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.latency-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-accent);
  background-color: rgba(var(--color-accent-rgb), 0.1);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
}

/* The actual Deets HUD window */
.hud-window {
  background-color: var(--color-ground);
  border: 1px solid var(--color-hairline);
  border-radius: 0 0 var(--radius-hud) var(--radius-hud);
  box-shadow: var(--shadow-hud);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.hud-window:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-hud);
}

/* The 66pt search row */
.hud-input-row {
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  background-color: var(--color-ground);
  position: relative;
}

.hud-search-field-container {
  flex: 1;
  display: flex;
  align-items: center;
}

.hud-search-input {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 1.38rem; /* matches 22pt design size */
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: -0.015em;
}

.hud-search-input::placeholder {
  color: var(--color-ink-secondary);
  opacity: 0.65;
  font-weight: 400;
}

.hud-trailing-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.hud-favorites-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-ink-secondary);
  background-color: var(--color-field-hover);
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  transition: all 0.15s ease;
}

.hud-favorites-toggle:hover {
  background-color: var(--color-selection);
  color: var(--color-ink);
}

.key-tab {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.75;
}

.hud-clear-btn {
  display: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--color-hairline);
  color: var(--color-ink-secondary);
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.hud-clear-btn.is-visible {
  display: flex;
}

/* Dropdown area (Hidden when collapsed, expands on search or Tab) */
.hud-dropdown-area {
  display: none;
  border-top: 1px solid var(--color-hairline);
  max-height: 440px;
  overflow-y: auto;
  background-color: var(--color-ground);
}

.hud-dropdown-area.is-open {
  display: block;
}

/* Action strip shown above selected item */
.hud-action-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 1.15rem;
  background-color: var(--color-field-hover);
  border-bottom: 1px solid var(--color-hairline);
  font-size: 0.8rem;
}

.action-target-name {
  font-weight: 700;
  color: var(--color-ink);
}

.action-buttons-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.action-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  color: var(--color-ink);
  transition: all 0.15s ease;
}

.action-pill:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
}

[data-appearance="dark"] .action-pill:hover {
  color: #181916;
}

.action-pill.card-pill {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Contact List Rows */
.hud-contact-list {
  list-style: none;
}

.hud-row-item {
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-hairline);
  cursor: pointer;
  transition: background-color 0.12s ease;
}

.hud-row-item:last-child {
  border-bottom: none;
}

.hud-row-item:hover {
  background-color: var(--color-field-hover);
}

.hud-row-item.is-selected {
  background-color: var(--color-selection);
}

/* Typographic Name Layout: givenName in ink, familyName in kithAccent! */
.contact-name-run {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.15rem;
}

.contact-given {
  color: var(--color-ink);
  font-weight: 500;
}

.contact-family {
  color: var(--color-accent);
  font-weight: 700;
}

.contact-org-title {
  font-size: 0.8rem;
  color: var(--color-ink-secondary);
  font-weight: 500;
}

.contact-fav-badge {
  font-size: 0.75rem;
  color: var(--color-accent);
  opacity: 0.8;
}

.simulator-instructions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-size: 0.78rem;
  color: var(--color-ink-secondary);
  margin-top: 0.85rem;
}

.simulator-instructions kbd {
  font-family: var(--font-mono);
  padding: 0.15rem 0.4rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   HERO METRICS GRID
   -------------------------------------------------------------------------- */

.hero-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  text-align: left;
  margin-top: 2rem;
}

.metric-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.45rem;
}

.metric-value .unit {
  font-size: 1.1rem;
  font-weight: 500;
  margin-left: 0.1rem;
  opacity: 0.85;
}

.metric-label {
  font-weight: 700;
  font-size: 0.98rem;
  margin-bottom: 0.35rem;
}

.metric-desc {
  font-size: 0.84rem;
  color: var(--color-ink-secondary);
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   FEATURE SECTION: HUD DEEP-DIVE
   -------------------------------------------------------------------------- */

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 1.5rem;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 4rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.85rem;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.section-lead {
  font-size: 1.15rem;
  color: var(--color-ink-secondary);
  line-height: 1.6;
}

.feature-two-col {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
}

.feature-text-block {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.feature-bullet {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.bullet-number {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bullet-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.bullet-content p {
  font-size: 0.95rem;
  color: var(--color-ink-secondary);
  line-height: 1.55;
}

/* Screenshot Frame */
.screenshot-showcase-frame {
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-hud);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.frame-bar {
  padding: 0.75rem 1rem;
  background-color: var(--color-ground);
  border-bottom: 1px solid var(--color-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.frame-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-secondary);
}

.frame-switches {
  display: flex;
  gap: 0.35rem;
}

.tab-pill {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-hairline);
  color: var(--color-ink-secondary);
  transition: all 0.15s ease;
}

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

.tab-pill.is-active {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

[data-appearance="dark"] .tab-pill.is-active {
  color: #181916;
}

.screenshot-display-area {
  padding: 2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  background: radial-gradient(circle at center, rgba(var(--color-accent-rgb), 0.05) 0%, transparent 70%);
}

.retina-screenshot {
  max-width: 100%;
  max-height: 480px;
  border-radius: 12px;
  filter: drop-shadow(0 14px 34px rgba(0, 0, 0, 0.12));
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.frame-caption {
  padding: 0.85rem 1.25rem;
  font-size: 0.85rem;
  color: var(--color-ink-secondary);
  border-top: 1px solid var(--color-hairline);
  background-color: var(--color-surface);
}

/* --------------------------------------------------------------------------
   THEME STUDIO SECTION
   -------------------------------------------------------------------------- */

.theme-studio-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.studio-controls-header {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-hairline);
  margin-bottom: 2.5rem;
}

.studio-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-secondary);
  margin-bottom: 0.75rem;
}

.surface-toggle-pills {
  display: flex;
  gap: 0.75rem;
}

.ground-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 0.5rem;
  border-radius: 12px;
  border: 1.5px solid var(--color-hairline);
  background-color: var(--color-ground);
  color: var(--color-ink);
  transition: all 0.18s ease;
}

.ground-btn small {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  opacity: 0.6;
}

.ground-btn.is-active {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-sm);
}

.ground-color-chip {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  margin-bottom: 0.35rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.ground-color-chip.paper  { background-color: #F7F3EB; }
.ground-color-chip.bright { background-color: #FFFFFF; }
.ground-color-chip.dark   { background-color: #181916; border-color: rgba(255, 255, 255, 0.2); }

.accent-swatch-picker {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.swatch-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--swatch);
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.swatch-circle:hover {
  transform: scale(1.15);
}

.swatch-circle.is-selected {
  transform: scale(1.2);
  box-shadow: 0 0 0 3px var(--color-ground), 0 0 0 5px var(--swatch);
}

.active-accent-name {
  font-size: 0.85rem;
  color: var(--color-ink-secondary);
}

.active-accent-name strong {
  color: var(--color-accent);
}

/* Comparison Grid */
.theme-comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.comparison-card {
  background-color: var(--color-ground);
  border: 1px solid var(--color-hairline);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.card-badge-top {
  padding: 0.5rem 1rem;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background-color: rgba(var(--color-accent-rgb), 0.08);
  border-bottom: 1px solid var(--color-hairline);
}

.card-img-wrap {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  background: radial-gradient(circle at center, rgba(0, 0, 0, 0.02) 0%, transparent 80%);
}

.comparison-img {
  max-height: 280px;
  border-radius: 10px;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.1));
  transition: transform 0.2s ease;
}

.comparison-card:hover .comparison-img {
  transform: scale(1.02);
}

.card-info-bottom {
  padding: 1.25rem;
  border-top: 1px solid var(--color-hairline);
  background-color: var(--color-surface);
}

.card-info-bottom h4 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.card-info-bottom p {
  font-size: 0.85rem;
  color: var(--color-ink-secondary);
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   SHARING & V-CARD SECTION
   -------------------------------------------------------------------------- */

.sharing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.sharing-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: 20px;
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.sharing-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background-color: rgba(var(--color-accent-rgb), 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.sharing-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.sharing-card p {
  font-size: 0.94rem;
  color: var(--color-ink-secondary);
  line-height: 1.55;
  margin-bottom: 1.5rem;
  flex: 1;
}

.sharing-demo-box {
  background-color: var(--color-ground);
  border: 1px solid var(--color-hairline);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.mini-qr-code {
  color: var(--color-ink);
  background: #FFFFFF;
  padding: 10px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

.qr-caption {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-ink-secondary);
}

.sharing-demo-box.text-box {
  align-items: stretch;
}

.code-snippet-preview {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  background-color: var(--color-surface);
  padding: 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--color-hairline);
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.snippet-line.name {
  font-weight: 700;
  color: var(--color-ink);
}

.snippet-line.title {
  color: var(--color-accent);
}

.btn-copy-snippet {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem;
  border-radius: 8px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  color: var(--color-ink);
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.15s ease;
}

.btn-copy-snippet:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.mini-import-preview {
  max-height: 180px;
  border-radius: 8px;
}

/* --------------------------------------------------------------------------
   PRIVACY & ARCHITECTURE SECTION
   -------------------------------------------------------------------------- */

.privacy-section {
  padding: 3rem 1.5rem 6rem;
}

.privacy-box {
  background: linear-gradient(145deg, var(--color-surface) 0%, var(--color-ground) 100%);
  border: 1px solid var(--color-hairline);
  border-radius: 28px;
  padding: 4rem 3rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.shield-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background-color: rgba(var(--color-accent-rgb), 0.1);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.5rem;
}

.privacy-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.privacy-text {
  font-size: 1.1rem;
  color: var(--color-ink-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  max-width: 820px;
}

.privacy-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.pillar-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.pillar-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

[data-appearance="dark"] .pillar-check {
  color: #181916;
}

/* --------------------------------------------------------------------------
   DEVICES SECTION (MAC, IPHONE, IPAD, APPLE WATCH)
   -------------------------------------------------------------------------- */

.devices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.device-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.device-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
}

.device-header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

.device-icon {
  font-size: 2rem;
}

.device-card h3 {
  font-size: 1.3rem;
  line-height: 1.1;
}

.device-role {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.device-card p {
  font-size: 0.92rem;
  color: var(--color-ink-secondary);
  line-height: 1.55;
  margin-bottom: 1.5rem;
  flex: 1;
}

.device-tag-list {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.device-tag {
  font-size: 0.74rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background-color: var(--color-ground);
  border: 1px solid var(--color-hairline);
  color: var(--color-ink-secondary);
}

/* --------------------------------------------------------------------------
   DOWNLOAD & SIGNUP SECTION
   -------------------------------------------------------------------------- */

.download-section {
  padding: 4rem 1.5rem 8rem;
}

.download-cta-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: 32px;
  padding: 4.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.cta-inner {
  max-width: 680px;
  margin: 0 auto;
}

.cta-app-icon {
  border-radius: 16px;
  border: 1px solid var(--color-hairline);
  box-shadow: var(--shadow-md);
  margin: 0 auto 1.5rem;
}

.cta-title {
  font-size: clamp(2rem, 3.8vw, 2.9rem);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: var(--color-ink-secondary);
  line-height: 1.6;
  margin-bottom: 2.2rem;
}

.signup-form {
  max-width: 480px;
  margin: 0 auto 2.5rem;
}

.input-with-button {
  display: flex;
  background-color: var(--color-ground);
  border: 1.5px solid var(--color-hairline);
  border-radius: var(--radius-pill);
  padding: 4px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-with-button:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(var(--color-accent-rgb), 0.2);
}

.input-with-button input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-ink);
}

.input-with-button input::placeholder {
  color: var(--color-ink-secondary);
  opacity: 0.7;
}

.form-feedback {
  margin-top: 0.85rem;
  font-size: 0.88rem;
  font-weight: 600;
  min-height: 1.2rem;
}

.form-feedback.is-success {
  color: #2E7D32;
}

.form-feedback.is-error {
  color: #C62828;
}

/* App Store Badges */
.app-store-badges-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.store-badge-card {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  background-color: var(--color-ground);
  border: 1px solid var(--color-hairline);
  padding: 0.65rem 1.25rem;
  border-radius: 14px;
  text-align: left;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.store-badge-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

.apple-logo-icon {
  color: var(--color-ink);
}

.store-text {
  display: flex;
  flex-direction: column;
}

.store-sub {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-ink-secondary);
}

.store-main {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--color-ink);
}

.badge-status {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background-color: var(--color-hairline);
  color: var(--color-ink-secondary);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
}

.cta-security-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-size: 0.8rem;
  color: var(--color-ink-secondary);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--color-hairline);
  background-color: var(--color-surface);
  padding: 4.5rem 1.5rem 2.5rem;
  font-size: 0.9rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-copy {
  margin-top: 0.85rem;
  color: var(--color-ink-secondary);
  max-width: 340px;
  line-height: 1.5;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 2rem;
}

.links-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.links-group strong {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  margin-bottom: 0.4rem;
}

.links-group a {
  color: var(--color-ink-secondary);
  transition: color 0.15s ease;
}

.links-group a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--color-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--color-ink-secondary);
}

.theme-indicator-pill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.theme-indicator-pill span {
  color: var(--color-accent);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   MODAL & TOASTS
   -------------------------------------------------------------------------- */

.card-modal {
  border: none;
  background: transparent;
  margin: auto;
  padding: 1.5rem;
  max-width: 580px;
  width: 90vw;
}

.card-modal::backdrop {
  background-color: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
}

.card-modal-content {
  background-color: var(--color-ground);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-hud);
  box-shadow: var(--shadow-hud);
  overflow: hidden;
  animation: modalPop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.card-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--color-hairline);
  background-color: var(--color-field-hover);
}

.modal-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

.modal-close-btn {
  font-size: 1rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-hairline);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.modal-close-btn:hover {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.card-modal-body {
  padding: 2rem 1.75rem;
}

/* Modal Inner Card Layout */
.modal-contact-header {
  margin-bottom: 1.75rem;
}

.modal-contact-name {
  font-size: 2rem;
  line-height: 1.15;
  margin-bottom: 0.35rem;
}

.modal-contact-headline {
  font-size: 1.05rem;
  color: var(--color-accent);
  font-weight: 600;
}

.modal-fields-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.modal-field-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-hairline);
}

.modal-field-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-secondary);
}

.modal-field-val {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-ink);
}

.modal-actions-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  pointer-events: none;
}

.toast {
  background-color: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
  box-shadow: var(--shadow-lg);
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  pointer-events: auto;
  animation: toastIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.toast-icon {
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   RESPONSIVE ADJUSTMENTS
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  .feature-two-col {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .studio-controls-header {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .hero-section {
    padding: 3rem 1rem 4rem;
  }
  .hud-simulator-wrapper {
    margin-bottom: 2.5rem;
  }
  .hud-search-input {
    font-size: 1.15rem;
  }
  .privacy-box {
    padding: 2.5rem 1.5rem;
  }
  .download-cta-card {
    padding: 3rem 1.5rem;
  }
}