/* ============================================================
   iHome Group — Marketing Website
   main.css — Single stylesheet for all pages
   ============================================================ */

/* ============================================================
   1. CSS Custom Properties
   ============================================================ */
:root {
  --color-bg:             #0a0a0a;
  --color-bg-elevated:    #111111;
  --color-surface:        rgba(255, 255, 255, 0.06);
  --color-surface-hover:  rgba(255, 255, 255, 0.10);
  --color-border:         rgba(255, 255, 255, 0.08);
  --color-border-hover:   rgba(255, 255, 255, 0.16);
  --color-text-primary:   #f5f5f7;
  --color-text-secondary: #86868b;
  --color-text-tertiary:  #515154;
  --color-accent:         #0a84ff;
  --color-accent-hover:   #409cff;
  --color-success:        #30d158;
  --color-danger:         #ff453a;

  --glass-bg:     rgba(255, 255, 255, 0.06);
  --glass-blur:   blur(16px);
  --glass-border: 1px solid rgba(255, 255, 255, 0.08);

  --header-height: 64px;
  --header-bg:     rgba(10, 10, 10, 0.85);
  --header-blur:   blur(24px);

  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;

  --text-xs:   12px;
  --text-sm:   14px;
  --text-base: 16px;
  --text-lg:   18px;
  --text-xl:   22px;
  --text-2xl:  28px;
  --text-3xl:  40px;
  --text-4xl:  56px;

  --sp-1:  4px;  --sp-2:  8px;  --sp-3:  12px; --sp-4:  16px;
  --sp-5:  20px; --sp-6:  24px; --sp-8:  32px; --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px; --sp-20: 80px; --sp-24: 96px;

  --r-sm:   8px;
  --r-md:   12px;
  --r-lg:   20px;
  --r-xl:   28px;
  --r-pill: 999px;

  --t-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow:   400ms cubic-bezier(0.4, 0, 0.2, 1);

  --max-w:      1200px;
  --content-px: 16px;
}
@media (min-width: 768px)  { :root { --content-px: 32px; } }
@media (min-width: 1024px) { :root { --content-px: 48px; } }

/* ============================================================
   2. Reset & Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background: var(--color-bg);
  color-scheme: dark;
}

body {
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: var(--header-height);
}

img   { max-width: 100%; display: block; }
a     { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input, select, textarea { font-family: var(--font); font-size: var(--text-base); }

/* ============================================================
   3. Layout Utilities
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--content-px);
  padding-right: var(--content-px);
}

/* ============================================================
   4. Glass Card
   ============================================================ */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
}

/* ============================================================
   5. Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 24px;
  border-radius: var(--r-md);
  font-size: var(--text-base);
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: background var(--t-fast), transform var(--t-fast), border-color var(--t-fast);
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn:active { transform: scale(0.97); }

.btn-primary { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }

.btn-secondary {
  background: var(--glass-bg);
  color: var(--color-text-primary);
  border-color: var(--color-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.btn-secondary:hover { background: var(--color-surface-hover); border-color: var(--color-border-hover); }

/* ============================================================
   6. Forms & Inputs
   ============================================================ */
.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }

.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.glass-input,
.glass-select,
.glass-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--r-sm);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  transition: border-color var(--t-fast), background var(--t-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.glass-input:focus,
.glass-select:focus,
.glass-textarea:focus {
  border-color: var(--color-accent);
  background: rgba(10, 132, 255, 0.05);
}
.glass-input::placeholder,
.glass-textarea::placeholder { color: var(--color-text-tertiary); }

.glass-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2386868b' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}
.glass-select option { background: #1c1c1e; color: var(--color-text-primary); }

.glass-textarea { resize: vertical; min-height: 120px; }

.form-grid-2 { display: grid; gap: var(--sp-4); }
@media (min-width: 600px) { .form-grid-2 { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   7. Pill Buttons
   ============================================================ */
.pill-buttons { display: flex; flex-wrap: wrap; gap: var(--sp-2); }

.pill-btn {
  padding: 8px 16px;
  border-radius: var(--r-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap;
}
.pill-btn:hover { background: rgba(255, 255, 255, 0.1); color: var(--color-text-primary); }
.pill-btn.active { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }

/* ============================================================
   8. Header
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: var(--header-bg);
  backdrop-filter: var(--header-blur);
  -webkit-backdrop-filter: var(--header-blur);
  border-bottom: 1px solid transparent;
  z-index: 100;
  transition: border-color var(--t-normal);
}
.site-header.scrolled { border-bottom-color: var(--color-border); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--content-px);
}

.site-logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #ff3b30;
  flex-shrink: 0;
}
.site-logo span { color: var(--color-text-primary); }

.nav-desktop {
  display: none;
  align-items: center;
  gap: 2px;
}
.nav-desktop a {
  padding: 8px 14px;
  border-radius: var(--r-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-desktop a:hover { color: var(--color-text-primary); background: rgba(255,255,255,0.06); }
.nav-desktop a[aria-current="page"] { color: var(--color-text-primary); font-weight: 600; }
.nav-desktop .nav-shop {
  color: var(--color-accent);
  border: 1px solid rgba(10,132,255,0.3);
  border-radius: var(--r-pill);
  padding: 7px 16px;
}
.nav-desktop .nav-shop:hover { background: rgba(10,132,255,0.1); }

/* Language Switcher */
.lang-switcher {
  position: relative;
  margin-left: var(--sp-3);
}
.lang-current {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--t-fast);
}
.lang-current:hover { background: rgba(255,255,255,0.1); color: var(--color-text-primary); }
.lang-chevron { font-size: 10px; transition: transform var(--t-fast); }
.lang-switcher.open .lang-chevron { transform: rotate(180deg); }
.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 140px;
  background: rgba(20,20,20,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--r-md);
  padding: 6px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--t-fast);
  z-index: 100;
}
.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-dropdown a {
  display: block;
  padding: 8px 16px;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--t-fast);
}
.lang-dropdown a:hover { background: rgba(255,255,255,0.06); color: var(--color-text-primary); }
.lang-dropdown a.active { color: var(--color-accent); }
@media (max-width: 767px) {
  .lang-switcher { margin-left: auto; margin-right: var(--sp-3); }
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  padding: 8px;
  transition: background var(--t-fast);
}
.hamburger:hover { background: rgba(255,255,255,0.06); }
.hamburger span {
  display: block;
  width: 20px; height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--t-normal), opacity var(--t-normal);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed;
  top: var(--header-height); left: 0; right: 0; bottom: 0;
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: var(--sp-8) var(--content-px);
  gap: var(--sp-1);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--t-normal), opacity var(--t-normal);
}
.nav-mobile.open { transform: translateY(0); opacity: 1; pointer-events: all; }
.nav-mobile a {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--t-fast);
  letter-spacing: -0.02em;
}
.nav-mobile a:hover, .nav-mobile a[aria-current="page"] { color: var(--color-text-primary); }
.nav-mobile .nav-shop { color: var(--color-accent); }

body.nav-open { overflow: hidden; }

@media (min-width: 768px) {
  .nav-desktop { display: flex; }
  .hamburger   { display: none; }
}

/* ============================================================
   9. Page Hero (shared inner-page header)
   ============================================================ */
.page-hero {
  padding: var(--sp-12) 0 var(--sp-8);
}
.page-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.page-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-top: var(--sp-2);
}
@media (min-width: 768px) {
  .page-title    { font-size: var(--text-4xl); }
  .page-subtitle { font-size: var(--text-xl); }
}

/* ============================================================
   10. Footer
   ============================================================ */
.site-footer {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  padding: var(--sp-12) 0 var(--sp-8);
  margin-top: var(--sp-20);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--content-px);
}
.footer-social {
  display: flex;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--r-md);
  background: var(--glass-bg);
  border: var(--glass-border);
  color: var(--color-text-secondary);
  transition: color var(--t-fast), background var(--t-fast);
}
.footer-social a:hover { color: var(--color-text-primary); background: var(--color-surface-hover); }
.footer-social svg { width: 18px; height: 18px; fill: currentColor; }

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-8);
  margin-bottom: var(--sp-8);
}
.footer-contact a, .footer-contact span {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--t-fast);
}
.footer-contact a:hover { color: var(--color-text-primary); }

.footer-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
  padding: var(--sp-6);
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--r-lg);
}
@media (min-width: 768px) { .footer-stats { grid-template-columns: repeat(4, 1fr); } }

.footer-stat-item { text-align: center; }
.footer-stat-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.footer-stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

/* ============================================================
   11. HOME PAGE
   ============================================================ */
.wave-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: radial-gradient(circle at 50% 80%, #1a1f2a 0%, #0b0e13 40%, #05070a 70%);
  animation: waveMove 12s ease-in-out infinite alternate;
}

.wave-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(3px 3px at  8% 15%, rgba(255,255,255,0.8), transparent),
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.7), transparent),
    radial-gradient(4px 4px at 15% 55%, rgba(255,255,255,0.6), transparent),
    radial-gradient(2px 2px at 30% 80%, rgba(255,255,255,0.7), transparent),
    radial-gradient(3px 3px at 40% 10%, rgba(255,255,255,0.6), transparent),
    radial-gradient(2px 2px at 40% 70%, rgba(255,255,255,0.7), transparent),
    radial-gradient(3px 3px at 50% 45%, rgba(255,255,255,0.5), transparent),
    radial-gradient(4px 4px at 60% 20%, rgba(255,255,255,0.8), transparent),
    radial-gradient(2px 2px at 60% 75%, rgba(255,255,255,0.6), transparent),
    radial-gradient(3px 3px at 70% 35%, rgba(255,255,255,0.7), transparent),
    radial-gradient(2px 2px at 75% 60%, rgba(255,255,255,0.6), transparent),
    radial-gradient(4px 4px at 80% 85%, rgba(255,255,255,0.7), transparent),
    radial-gradient(3px 3px at 85% 20%, rgba(255,255,255,0.8), transparent),
    radial-gradient(2px 2px at 90% 50%, rgba(255,255,255,0.6), transparent),
    radial-gradient(3px 3px at 92% 75%, rgba(255,255,255,0.7), transparent),
    radial-gradient(2px 2px at 25% 50%, rgba(255,255,255,0.5), transparent),
    radial-gradient(3px 3px at 55% 88%, rgba(255,255,255,0.6), transparent),
    radial-gradient(2px 2px at 48% 25%, rgba(255,255,255,0.7), transparent),
    radial-gradient(4px 4px at 12% 88%, rgba(255,255,255,0.5), transparent),
    radial-gradient(2px 2px at 68%  8%, rgba(255,255,255,0.7), transparent);
  animation: dotsGlow 6s ease-in-out infinite alternate;
}

@keyframes waveMove {
  0%   { filter: brightness(0.75); }
  50%  { filter: brightness(1.3); }
  100% { filter: brightness(0.8); }
}

@keyframes dotsGlow {
  0%   { opacity: 0.3; }
  100% { opacity: 0.85; }
}

.hero { padding: var(--sp-8) 0 var(--sp-4); }

.hero-frame {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
  background: #111;
  aspect-ratio: 2 / 3;
}
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity var(--t-normal);
}
.hero-img.fade-out { opacity: 0; }

.hero-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--sp-6);
  background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, transparent 100%);
  pointer-events: none;
}
.hero-scene-label {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}
.hero-scene-tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
  margin-top: 4px;
}

.hero-layout {
  max-width: 1100px;
  margin: 0 auto;
}

.scene-controls {
  display: flex;
  gap: var(--sp-3);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: var(--sp-5) var(--content-px);
  justify-content: center;
}
.scene-controls::-webkit-scrollbar { display: none; }

/* Desktop: hero image left, scene tiles stacked vertically on the right */
@media (min-width: 768px) {
  .hero-layout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-6);
  }
  .hero-frame {
    flex-shrink: 0;
    margin: 0;
  }
  .scene-controls {
    flex-direction: column;
    overflow-x: visible;
    padding: 0;
    justify-content: center;
  }
  .scene-controls .glass-tile {
    min-width: 200px;
    width: 100%;
  }
}

/* Liquid Glass Tile — used for scene buttons */
.glass-tile {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 2px;
  padding: 6px 1px;
  border-radius: 18px;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.25);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.25);
  transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease, border 0.25s ease;
  cursor: pointer;
  color: var(--color-text-primary);
  flex-shrink: 0;
  min-width: 170px;
}
.glass-tile:hover {
  background: rgba(255,255,255,0.28);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.3);
}
.glass-tile:active {
  transform: scale(0.97);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2), inset 0 2px 4px rgba(0,0,0,0.15);
}
.glass-tile.active {
  background: rgba(10,132,255,0.2);
  border: 1px solid rgba(10,132,255,0.4);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15), 0 0 18px rgba(10,132,255,0.35);
}
.glass-tile .tile-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.glass-tile .tile-icon img { width: 40px; height: 40px; object-fit: contain; }
.glass-tile .tile-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  transition: color 0.25s ease;
  text-align: left;
}
.glass-tile .tile-subtitle {
  font-size: 12px;
  color: var(--color-text-secondary);
  transition: color 0.25s ease;
  text-align: left;
  margin-top: 2px;
}

/* Typewriter cursor */
#typing-subtitle::after {
  content: '|';
  font-weight: 300;
  animation: blink-cursor 0.75s step-end infinite;
}
@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.value-props {
  padding: var(--sp-12) 0;
}
.value-props-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  max-width: 640px;
  margin: 0 auto;
}
.value-prop-item {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  padding: var(--sp-5) var(--sp-6);
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}
.value-prop-check {
  color: var(--color-accent);
  font-size: 18px;
  flex-shrink: 0;
}

.home-cta {
  text-align: center;
  padding: var(--sp-4) 0 var(--sp-16);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  justify-content: center;
}

/* ============================================================
   12. INTEGRATIONS PAGE
   ============================================================ */
/* Grid: 1 col -> 2 cols -> 3 cols */
.integrations-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  padding-bottom: var(--sp-12);
}
@media (min-width: 600px)  { .integrations-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) { .integrations-grid { grid-template-columns: repeat(3,1fr); } }
@media (min-width: 1440px) { .integrations-grid { grid-template-columns: repeat(4,1fr); } }
/* Vertical scroll-snap — tablet & desktop */
@media (min-width: 600px) {
  html {
    scroll-snap-type: y proximity;
    scroll-padding-top: var(--header-height);
  }
  .integration-card {
    scroll-snap-align: center;
  }
  .works-with,
  .site-footer {
    scroll-snap-align: end;
  }
}
/* Mobile: horizontal scroll-snap carousel */
@media (max-width: 599px) {
  .integrations-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: var(--sp-4);
    padding: 0 var(--sp-4);
    scroll-padding: 0 var(--sp-4);
    padding-bottom: var(--sp-6);
    scrollbar-width: none;
  }
  .integrations-grid::-webkit-scrollbar {
    display: none;
  }
  .integrations-grid > .integration-card {
    flex: 0 0 85vw;
    scroll-snap-align: center;
    scroll-snap-stop: always;
  }
}
/* Scroll dot indicator — mobile only */
.scroll-dots {
  display: none;
}
@media (max-width: 599px) {
  .scroll-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding-bottom: var(--sp-6);
  }
  .scroll-dot {
    width: 6px;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.25);
    transition: width 0.3s ease, background 0.3s ease;
    flex-shrink: 0;
  }
  .scroll-dot.is-active {
    width: 20px;
    background: rgba(255, 255, 255, 0.7);
  }
}

/* Card */
.integration-card {
  display: flex;
  flex-direction: column;
  background: transparent;
  border: var(--glass-border);
  border-radius: var(--r-xl);
  cursor: pointer;
  transition: border-color var(--t-normal), box-shadow var(--t-normal);
}
.integration-card:hover {
  border-color: rgba(10, 132, 255, 0.2);
  box-shadow: 0 0 0 1px rgba(10, 132, 255, 0.1), 0 12px 40px rgba(0,0,0,0.35);
}
.integration-card:active {
  box-shadow: 0 0 0 1px rgba(10, 132, 255, 0.15), 0 2px 8px rgba(0,0,0,0.2);
  transition: box-shadow 100ms ease;
}
.integration-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

/* Image */
.integration-card-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #111;
  border-radius: calc(var(--r-xl) - 1px) calc(var(--r-xl) - 1px) 0 0;
}
.integration-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}

/* Lights card — on/off image swap */
.integration-card--toggle .integration-card-img {
  position: relative;
}
.integration-card--toggle .integration-card-img img {
  position: absolute;
  top: 0;
  left: 0;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.integration-card--toggle .integration-card-img .img-off {
  opacity: 0;
}
.integration-card--toggle .integration-card-img .img-on {
  opacity: 1;
}
@media (hover: hover) {
  .integration-card--toggle:hover .integration-card-img .img-on {
    opacity: 0;
  }
  .integration-card--toggle:hover .integration-card-img .img-off {
    opacity: 1;
  }
}
.integration-card--toggle.is-toggled .integration-card-img .img-on {
  opacity: 0;
}
.integration-card--toggle.is-toggled .integration-card-img .img-off {
  opacity: 1;
}
@media (hover: hover) {
  .integration-card--toggle:hover .integration-card-img img {
    transform: scale(1.03);
  }
}
.integration-card--toggle.is-toggled .integration-card-img img {
  transform: scale(1.03);
}

/* Dark gradient backdrop — improves text readability */
.integration-card--toggle .integration-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.35) 40%, transparent 100%);
  opacity: 0;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.15s;
  z-index: 1;
  pointer-events: none;
}
@media (hover: hover) {
  .integration-card--toggle:hover .integration-card-img::after {
    opacity: 1;
  }
}
.integration-card--toggle.is-toggled .integration-card-img::after {
  opacity: 1;
}

/* Overlay call-to-action text — fades in on hover/toggle */
.integration-card--toggle .integration-card-cta {
  position: absolute;
  bottom: var(--sp-6);
  left: var(--sp-6);
  text-align: left;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #fff;
  text-shadow: 0 2px 20px rgba(0,0,0,0.55);
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
  z-index: 2;
  pointer-events: none;
  max-width: 85%;
}
@media (hover: hover) {
  .integration-card--toggle:hover .integration-card-cta {
    opacity: 1;
  }
}
.integration-card--toggle.is-toggled .integration-card-cta {
  opacity: 1;
}
/* CTA subtitle — narrow/light Apple style */
.integration-card-cta-sub {
  display: block;
  font-weight: 400;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  letter-spacing: 0.01em;
  margin-top: 0.35em;
  opacity: 0.85;
}
.integration-card-cta-sub + .integration-card-cta-sub {
  font-weight: 300;
  font-style: italic;
  opacity: 0.7;
}
/* Touch hint — visible on touch devices only, fades out on toggle */
.integration-card-touch {
  position: absolute;
  bottom: var(--sp-4);
  right: var(--sp-4);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 2;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.3s ease;
  display: none;
}
@media (hover: none) {
  .integration-card-touch {
    display: block;
  }
}
.integration-card--toggle.is-toggled .integration-card-touch {
  opacity: 0;
}

/* Scroll entrance animation — handled by JS inline styles */
/* (No CSS opacity/transform here — they create stacking contexts that block backdrop-filter) */

/* Hero entrance animation */
.page-hero .page-title,
.page-hero .page-subtitle {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.page-hero .page-title.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.page-hero .page-subtitle.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.2s;
}

/* Text body — glass panel */
.integration-card-body {
  flex: 1;
  padding: var(--sp-5) var(--sp-6) var(--sp-6);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0 0 calc(var(--r-xl) - 1px) calc(var(--r-xl) - 1px);
  overflow: hidden;
}
.integration-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: var(--sp-2);
}
.integration-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.works-with {
  padding: var(--sp-10) 0 var(--sp-12);
  border-top: 1px solid var(--color-border);
}
.works-with-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.protocol-strip { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.protocol-chip {
  padding: 8px 18px;
  border-radius: var(--r-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--glass-bg);
  border: var(--glass-border);
  color: var(--color-text-secondary);
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.protocol-chip {
  cursor: pointer;
}
.protocol-chip:hover,
.protocol-chip.active {
  background: var(--color-surface-hover);
  border-color: rgba(255,255,255,0.15);
  color: var(--color-text-primary);
}
.protocol-desc {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease, margin 0.3s ease;
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--r-pill);
  padding: 0 20px;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: 0;
  line-height: 1.5;
}
.protocol-desc.open {
  max-height: 80px;
  opacity: 1;
  padding: 10px 20px;
  margin-top: var(--sp-3);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .integration-card,
  .integration-card--toggle .integration-card-img img,
  .integration-card--toggle .integration-card-img::after,
  .integration-card--toggle .integration-card-cta,
  .integration-card-touch {
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  /* Cards visible by default — JS skips animation for reduced-motion */
}

/* ============================================================
   13. PORTFOLIO PAGE
   ============================================================ */
/* Section header with layout switcher */
.portfolio-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3px;
}
.portfolio-layout-bar {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.layout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--t-fast);
}
.layout-btn:hover { background: rgba(255,255,255,0.06); color: var(--color-text-primary); }
.layout-btn.active { background: rgba(255,255,255,0.1); color: var(--color-accent); border-color: var(--color-accent); }

/* Portfolio section dividers */
.portfolio-section-divider {
  grid-column: 1 / -1;
  padding: var(--sp-8) 0 var(--sp-2);
}
.portfolio-section-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  margin-bottom: 3px;
}
.portfolio-section-divider hr {
  border: none;
  height: 1px;
  background: var(--color-border-hover);
  margin: 0 0 3px;
}
.portfolio-section-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.portfolio-section-divider:first-child { padding-top: 0; }

/* Portfolio grid — default 1 col */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  max-width: 860px;
  margin: 0 auto;
  padding-bottom: var(--sp-16);
  transition: all 0.3s ease;
}

/* 2 columns */
.portfolio-grid.cols-2 {
  max-width: 1100px;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}
.portfolio-grid.cols-2 .project-excerpt { display: none; }
.portfolio-grid.cols-2 .project-detail { display: none; }

/* 3 columns */
.portfolio-grid.cols-3 {
  max-width: 1280px;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.portfolio-grid.cols-3 .project-excerpt { display: none; }
.portfolio-grid.cols-3 .project-detail { display: none; }
.portfolio-grid.cols-3 .project-meta { padding: var(--sp-3); }
.portfolio-grid.cols-3 .project-name { font-size: var(--text-sm); }
.portfolio-grid.cols-3 .project-badge { font-size: 11px; }
.portfolio-grid.cols-3 .project-expand-btn { padding: var(--sp-2) var(--sp-4); font-size: var(--text-xs); }

/* Responsive: force 1 col on portrait mobile only */
@media (max-width: 767px) and (orientation: portrait) {
  .portfolio-layout-bar { display: none; }
  .portfolio-section-header { display: block; }
  .portfolio-grid,
  .portfolio-grid.cols-2,
  .portfolio-grid.cols-3 {
    grid-template-columns: 1fr !important;
    max-width: 860px;
  }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .portfolio-grid.cols-3 {
    grid-template-columns: repeat(2, 1fr);
    max-width: 1100px;
  }
}

.project-card {
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: border-color var(--t-fast);
}
.project-card:hover { border-color: var(--color-border-hover); }

.project-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #111;
}
.project-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.project-card:hover .project-cover img { transform: scale(1.03); }

.project-meta { padding: var(--sp-6) var(--sp-6) 0; }

.project-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-3);
}
.project-name {
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.project-badge {
  flex-shrink: 0;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  background: rgba(10,132,255,0.15);
  color: var(--color-accent-hover);
  border: 1px solid rgba(10,132,255,0.25);
  white-space: nowrap;
}
.project-badge.ongoing {
  background: rgba(255,159,10,0.12);
  color: #ff9f0a;
  border-color: rgba(255,159,10,0.3);
}

.project-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  padding: 0 var(--sp-6) var(--sp-4);
}

.project-expand-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin: 0 var(--sp-6) var(--sp-5);
  padding: 10px 20px;
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  font-weight: 500;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--t-fast);
}
.project-expand-btn:hover { background: rgba(255,255,255,0.1); color: var(--color-text-primary); }
.project-expand-btn .chevron { transition: transform var(--t-fast); display: inline-block; }
.project-card.expanded .project-expand-btn .chevron { transform: rotate(180deg); }

.project-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.project-card.expanded .project-detail { max-height: 1400px; }

.project-detail-inner {
  padding: var(--sp-6);
  border-top: 1px solid var(--color-border);
}
.project-full-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.8;
  white-space: pre-line;
  margin-bottom: var(--sp-5);
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}
.project-tag {
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-size: var(--text-xs);
  font-weight: 500;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}
.project-cta { display: flex; gap: var(--sp-3); flex-wrap: wrap; }

/* Link-style expand button (for projects with gallery pages) */
a.project-expand-btn {
  text-decoration: none;
}

/* ============================================================
   13b. PORTFOLIO DETAIL PAGE + GALLERY + LIGHTBOX
   ============================================================ */

/* Breadcrumb */
.breadcrumb {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--sp-8);
  padding-top: var(--sp-4);
}
.breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--t-fast);
}
.breadcrumb a:hover { color: var(--color-text-primary); }
.breadcrumb .sep { margin: 0 var(--sp-2); }

/* Detail page layout */
.project-detail-page {
  max-width: 960px;
  margin: 0 auto;
  padding-bottom: var(--sp-16);
}
.project-hero-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--r-xl);
  background: #111;
  margin-bottom: var(--sp-8);
}
.project-hero-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.project-detail-page .project-name {
  font-size: var(--text-2xl);
  margin-bottom: var(--sp-3);
}
.project-detail-page .project-badge {
  margin-bottom: var(--sp-6);
  display: inline-block;
}
.project-detail-page .project-full-desc {
  margin-bottom: var(--sp-8);
}

/* Gallery tabs */
.gallery-tabs {
  display: flex;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}
.gallery-tab {
  padding: 8px 20px;
  border-radius: var(--r-pill);
  font-size: var(--text-sm);
  font-weight: 600;
  background: var(--glass-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--t-fast);
}
.gallery-tab:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}
.gallery-tab.active {
  background: rgba(10,132,255,0.15);
  color: var(--color-accent-hover);
  border-color: rgba(10,132,255,0.25);
}

/* Gallery grid */
.gallery-grid {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}
.gallery-grid.active {
  display: grid;
  animation: galleryFadeIn 0.4s ease-out;
}
@keyframes galleryFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.gallery-item {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--r-md);
  background: #111;
  cursor: pointer;
  position: relative;
}
.gallery-item.enter {
  opacity: 0;
  animation: galleryItemIn 0.35s ease-out forwards;
}
@keyframes galleryItemIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-normal), filter var(--t-normal);
}
.gallery-item:hover img {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* Load more */
.gallery-load-more {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 10px 24px;
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--glass-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--t-fast);
  margin-bottom: var(--sp-8);
}
.gallery-load-more:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

/* Lightbox */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-normal);
}
.gallery-lightbox.open {
  opacity: 1;
  pointer-events: auto;
}
.gallery-lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--r-md);
  user-select: none;
}
.lb-close {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: none;
  color: var(--color-text-primary);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast);
  z-index: 2;
}
.lb-close:hover { background: rgba(255,255,255,0.2); }
.lb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--color-text-primary);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast);
  z-index: 2;
}
.lb-nav:hover { background: rgba(255,255,255,0.16); }
.lb-prev { left: var(--sp-5); }
.lb-next { right: var(--sp-5); }
.lb-counter {
  position: absolute;
  bottom: var(--sp-5);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  z-index: 2;
}

/* Detail page tags/cta spacing */
.project-detail-page .project-tags { margin-top: var(--sp-8); }
.project-detail-page .project-cta { margin-top: var(--sp-6); }

/* Back button */
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  transition: color var(--t-fast);
}
.btn-back:hover { color: var(--color-text-primary); }

/* Responsive */
@media (max-width: 767px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-2);
  }
  .project-hero-cover { border-radius: var(--r-lg); }
  .project-detail-page .project-name { font-size: var(--text-xl); }
  .lb-nav { width: 40px; height: 40px; font-size: 18px; }
  .lb-prev { left: var(--sp-3); }
  .lb-next { right: var(--sp-3); }
}

/* ============================================================
   14. CALCULATOR PAGE
   ============================================================ */
.calc-section { padding-bottom: var(--sp-16); }

.calc-type-grid {
  display: flex;
  gap: var(--sp-5);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--sp-2);
  margin-bottom: var(--sp-8);
}
.calc-type-grid::-webkit-scrollbar { display: none; }

@media (min-width: 768px)  {
  .calc-type-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    overflow: visible;
  }
}
@media (min-width: 1024px) {
  .calc-type-grid { grid-template-columns: repeat(4, 1fr); }
}

.calc-type-card {
  flex: 0 0 230px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-6);
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: all var(--t-fast);
  text-align: left;
}
.calc-type-card:hover {
  background: var(--color-surface-hover);
  border-color: rgba(10,132,255,0.3);
  transform: translateY(-3px);
}
.calc-icon { font-size: 32px; line-height: 1; }
.calc-icon img { width: 32px; height: 32px; object-fit: contain; }
.calc-type-card h3 { font-size: var(--text-base); font-weight: 600; color: var(--color-text-primary); }
.calc-type-card p  { font-size: var(--text-sm); color: var(--color-text-secondary); line-height: 1.5; flex: 1; }
.select-btn        { font-size: var(--text-sm); font-weight: 500; color: var(--color-accent); margin-top: auto; }

#calc-form-container {
  display: none;
  max-width: 760px;
  margin: 0 auto;
  animation: fadeSlideDown var(--t-normal) ease;
}
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: color var(--t-fast);
}
.back-btn:hover { color: var(--color-text-primary); }

.calc-form-content { display: none; }
.calc-form-content.active { display: block; }

.calc-form-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-6);
}

.glass-fieldset {
  border: var(--glass-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  margin-bottom: var(--sp-5);
  background: var(--glass-bg);
}
.glass-legend {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  padding: 0 var(--sp-2);
}
.calc-field { margin-bottom: var(--sp-4); }
.calc-field:last-child { margin-bottom: 0; }
.calc-field-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-2);
  display: block;
}

.conditional-field { display: none; }
.conditional-field.visible { display: block; }

.calc-submit-row {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
  flex-wrap: wrap;
}
.calc-status { font-size: var(--text-sm); color: var(--color-text-secondary); }
.calc-status.success { color: var(--color-success); }
.calc-status.error   { color: var(--color-danger); }


/* Price display for calculator */
.calc-price-display {
  background: rgba(10, 132, 255, 0.08);
  border: 1px solid rgba(10, 132, 255, 0.2);
  border-radius: var(--r-lg);
  padding: var(--sp-5) var(--sp-6);
  margin-top: var(--sp-6);
  margin-bottom: var(--sp-2);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity var(--t-normal), transform var(--t-normal);
  pointer-events: none;
}
.calc-price-display.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.calc-price-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-2);
}
.calc-price-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}
.calc-price-disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--sp-2);
  line-height: 1.4;
}

/* "Get exact quote" button inside price card */
.calc-quote-btn {
  margin-top: var(--sp-4);
  width: 100%;
}
.calc-quote-btn.sent {
  background: var(--color-success, #30d158);
  pointer-events: none;
}

/* Loading spinner for calculator status */
@keyframes calc-spin { to { transform: rotate(360deg); } }
.calc-status.loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-secondary);
}
.calc-status.loading::before {
  content: 'Calculating';
}
.calc-status.loading::after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--accent-blue, #0a84ff);
  border-radius: 50%;
  animation: calc-spin 0.7s linear infinite;
}

/* ============================================================
   15. CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  max-width: 760px;
  margin: 0 auto;
  padding-bottom: var(--sp-16);
}
.contact-section-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--sp-5);
  letter-spacing: -0.01em;
}
.hours-list { display: grid; gap: var(--sp-3); }
.hours-row  { display: flex; justify-content: space-between; font-size: var(--text-base); }
.hours-day  { color: var(--color-text-secondary); }
.hours-time { font-weight: 500; }

.contact-items { display: flex; flex-direction: column; gap: var(--sp-3); }
.contact-item {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4);
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.contact-item:hover { background: rgba(255,255,255,0.08); border-color: var(--color-border-hover); }
.contact-item-icon {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  background: rgba(10,132,255,0.1);
  color: var(--color-accent);
  flex-shrink: 0;
  font-size: 18px;
}
.contact-item-text { display: flex; flex-direction: column; gap: 2px; }
.contact-item-label { font-size: var(--text-xs); color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.contact-item-value { font-size: var(--text-base); font-weight: 500; }

.contact-map iframe {
  width: 100%; height: 280px;
  border: 0;
  border-radius: var(--r-lg);
  display: block;
}

.contact-form .calc-field { margin-bottom: var(--sp-4); }

.form-submit-row {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-top: var(--sp-6);
  flex-wrap: wrap;
}
.form-status { font-size: var(--text-sm); color: var(--color-text-secondary); }
.form-status.success { color: var(--color-success); }
.form-status.error   { color: var(--color-danger); }

/* ============================================================
   16. HOME PAGE V2 — Cinematic Hero (Multi-Layer Parallax)
   ============================================================ */
.hero-v2 {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
  background: #050505;
}

/* Layer 1: Scene backgrounds */
.hero-scenes {
  position: absolute;
  inset: -10%; /* extra space for parallax + Ken Burns */
  z-index: 0;
  will-change: transform;
}
.hero-scene {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  will-change: opacity, transform;
}
.hero-scene.active {
  opacity: 1;
  animation: kenBurns 10s ease-in-out forwards;
}
@keyframes kenBurns {
  0%   { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.08) translate(-1%, -0.5%); }
}
/* Alternate Ken Burns directions per scene */
.hero-scene:nth-child(2).active { animation-name: kenBurns2; }
.hero-scene:nth-child(3).active { animation-name: kenBurns3; }
.hero-scene:nth-child(4).active { animation-name: kenBurns4; }
.hero-scene:nth-child(5).active { animation-name: kenBurns5; }
@keyframes kenBurns2 { 0% { transform: scale(1.04) translate(1%, 0); } 100% { transform: scale(1) translate(-0.5%, 0.5%); } }
@keyframes kenBurns3 { 0% { transform: scale(1) translate(0, 1%); } 100% { transform: scale(1.06) translate(0.5%, -1%); } }
@keyframes kenBurns4 { 0% { transform: scale(1.06) translate(-1%, 0.5%); } 100% { transform: scale(1) translate(0, 0); } }
@keyframes kenBurns5 { 0% { transform: scale(1) translate(0.5%, 0); } 100% { transform: scale(1.1) translate(-0.5%, -0.5%); } }

/* Layer 1b: Video (desktop only) */
.hero-video {
  position: absolute;
  inset: -10%;
  width: 120%;
  height: 120%;
  object-fit: cover;
  z-index: 0;
  opacity: 0;
  transition: opacity 2s ease;
  will-change: transform;
  display: none;
}
.hero-video.active { opacity: 1; }
@media (min-width: 768px) {
  .hero-video { display: block; }
  .hero-video.active ~ .hero-scenes { opacity: 0; transition: opacity 1s ease; }
}

/* Layer 2: Overlay — diagonal gradient + vignette */
.hero-v2__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.35) 55%, rgba(0,0,0,0.15) 100%),
    radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.4) 100%);
  z-index: 1;
}

/* Layer 3: Particles */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}
.hero-particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  will-change: transform;
  animation: particleDrift linear infinite;
}
@keyframes particleDrift {
  0%   { transform: translate(0, 0) scale(1); opacity: var(--p-o1); }
  25%  { transform: translate(var(--p-dx), var(--p-dy)) scale(1.2); opacity: var(--p-o2); }
  50%  { transform: translate(calc(var(--p-dx) * -0.5), calc(var(--p-dy) * 1.5)) scale(0.8); opacity: var(--p-o1); }
  75%  { transform: translate(calc(var(--p-dx) * 0.8), calc(var(--p-dy) * -0.5)) scale(1.1); opacity: var(--p-o2); }
  100% { transform: translate(0, 0) scale(1); opacity: var(--p-o1); }
}

/* Layer 3.5: Glow */
.hero-v2__glow {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
  background: radial-gradient(
    circle 250px at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(10, 132, 255, 0.12),
    transparent 70%
  );
}
@media (hover: hover) {
  .hero-v2:hover .hero-v2__glow { opacity: 1; }
}

/* Layer 4: Content */
.hero-v2__content {
  position: relative;
  z-index: 3;
  max-width: 680px;
  padding: calc(var(--header-height) + var(--sp-16)) var(--sp-6) var(--sp-16);
  will-change: transform, opacity;
}
@media (min-width: 768px) {
  .hero-v2__content { padding-left: var(--sp-16); }
}
.hero-scene-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--sp-4);
  opacity: 0;
  transition: opacity 0.6s ease;
}
.hero-scene-label.is-visible { opacity: 0.7; }
.hero-v2__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--color-text-primary);
  margin: 0 0 var(--sp-4);
  opacity: 0;
  transform: translateY(30px);
}
@media (min-width: 768px) {
  .hero-v2__title { font-size: var(--text-4xl); }
}
.hero-v2__title.is-visible {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.hero-v2__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 var(--sp-8);
  opacity: 0;
  transform: translateY(20px);
}
@media (min-width: 768px) {
  .hero-v2__subtitle { font-size: var(--text-lg); }
}
.hero-v2__subtitle.is-visible {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1) 0.2s, transform 0.8s cubic-bezier(0.4,0,0.2,1) 0.2s;
}
.hero-v2__actions {
  display: flex; gap: var(--sp-4); flex-wrap: wrap;
  opacity: 0; transform: translateY(20px);
}
.hero-v2__actions.is-visible {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1) 0.4s, transform 0.8s cubic-bezier(0.4,0,0.2,1) 0.4s;
}

/* Layer 5: Scene dots */
.hero-scene-dots {
  position: absolute;
  bottom: calc(var(--sp-8) + 36px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  gap: var(--sp-2);
}
.hero-scene-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  border: none; padding: 0;
  cursor: pointer;
  transition: all 0.4s ease;
}
.hero-scene-dot.active {
  background: rgba(255,255,255,0.9);
  width: 20px;
  border-radius: 3px;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  background: none; border: none;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  padding: var(--sp-2);
  animation: scroll-bounce 2s ease-in-out infinite;
  transition: opacity 0.4s ease;
}
.scroll-indicator.is-hidden { opacity: 0; pointer-events: none; }
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.5; }
  50%      { transform: translateX(-50%) translateY(8px); opacity: 0.9; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero-scene.active { animation: none; }
  .hero-particle { animation: none; opacity: 0.3 !important; }
  .hero-video { display: none !important; }
  .scroll-indicator { animation: none; }
}

/* ============================================================
   17. STAT COUNTER BAR
   ============================================================ */
.stat-bar {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: var(--sp-8) 0;
}
.stat-bar__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-4);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
  text-align: center;
}
@media (min-width: 768px) {
  .stat-bar__inner {
    grid-template-columns: repeat(4, 1fr);
    padding: 0 var(--sp-8);
  }
}
.stat-item {}
.stat-value {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.stat-label {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-top: var(--sp-1);
}

/* ============================================================
   18. HOME SECTIONS — shared styles
   ============================================================ */
.home-section {
  padding: var(--sp-20) 0 var(--sp-12);
}
.section-label {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--sp-3);
}
.section-headline {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin: 0 0 var(--sp-3);
  line-height: 1.2;
}
@media (min-width: 768px) {
  .section-headline { font-size: var(--text-3xl); }
}
.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 0 var(--sp-10);
}
.section-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--color-accent);
  font-size: var(--text-base);
  font-weight: 500;
  text-decoration: none;
  margin-top: var(--sp-8);
  transition: color var(--t-fast);
}
.section-link:hover { color: var(--color-accent-hover); }
.section-link .link-arrow {
  display: inline-block;
  transition: transform var(--t-fast);
}
.section-link:hover .link-arrow { transform: translateX(4px); }

/* ============================================================
   19. INTEGRATION TEASER GRID
   ============================================================ */
.integration-teaser-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}
@media (min-width: 768px) {
  .integration-teaser-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6);
  }
}
.integration-teaser {
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  text-align: center;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}
.integration-teaser:hover,
.integration-teaser.is-toggled {
  background: var(--color-surface-hover);
  border-color: var(--color-border-hover);
}
.integration-teaser:hover {
  transform: translateY(-2px);
}
.integration-teaser__img {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: var(--sp-3);
}
.integration-teaser__on,
.integration-teaser__off {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.integration-teaser__off {
  opacity: 0;
}
.integration-teaser.is-toggled .integration-teaser__on { opacity: 0; }
.integration-teaser.is-toggled .integration-teaser__off { opacity: 1; }
@media (hover: hover) {
  .integration-teaser:hover .integration-teaser__on { opacity: 0; }
  .integration-teaser:hover .integration-teaser__off { opacity: 1; }
}
.integration-teaser__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: 0.01em;
}

/* ============================================================
   20. PROJECT TEASER GRID
   ============================================================ */
/* Project carousel */
.project-carousel {
  position: relative;
  overflow: hidden;
  margin: 0 calc(-1 * var(--content-px));
  padding: 0 var(--content-px);
}
.project-carousel__track {
  display: flex;
  gap: var(--sp-5);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: var(--sp-2) 0 var(--sp-6);
  cursor: grab;
}
.project-carousel__track:active { cursor: grabbing; }
.project-carousel__track::-webkit-scrollbar { display: none; }
.project-carousel__track .project-teaser {
  flex: 0 0 85%;
  max-width: 380px;
  scroll-snap-align: start;
}
@media (min-width: 768px) {
  .project-carousel__track .project-teaser {
    flex: 0 0 340px;
  }
}
@media (min-width: 1024px) {
  .project-carousel__track .project-teaser {
    flex: 0 0 360px;
  }
}
/* Carousel buttons */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-70%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
  z-index: 2;
  opacity: 0;
  pointer-events: none;
}
.project-carousel:hover .carousel-btn,
.project-carousel .carousel-btn.visible {
  opacity: 1;
  pointer-events: auto;
}
.carousel-btn:hover { background: rgba(0,0,0,0.8); border-color: rgba(255,255,255,0.25); }
.carousel-prev { left: var(--sp-4); }
.carousel-next { right: var(--sp-4); }
.carousel-btn:disabled { opacity: 0.2 !important; pointer-events: none; }
/* Carousel dots */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: var(--sp-2);
  padding-top: var(--sp-2);
}
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: none;
  cursor: pointer;
  transition: all var(--t-fast);
  padding: 0;
}
.carousel-dot.active {
  background: var(--color-accent);
  width: 24px;
  border-radius: 4px;
}
@media (max-width: 767px) {
  .carousel-btn { display: none; }
}
.project-teaser {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.project-teaser:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-3px);
}
.project-teaser__img {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.project-teaser__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.project-teaser:hover .project-teaser__img img {
  transform: scale(1.04);
}
.project-teaser__info {
  padding: var(--sp-4);
}
.project-teaser__badge {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.project-teaser__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: var(--sp-1) 0 var(--sp-2);
}
.project-teaser__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   21. PROCESS STEPS
   ============================================================ */
.process-steps {
  display: grid;
  gap: var(--sp-4);
}
@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-6);
  }
}
.process-step {
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  position: relative;
}
.process-step__number {
  display: block;
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: var(--sp-3);
  letter-spacing: -0.02em;
}
.process-step__title {
  font-size: var(--text-lg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-primary);
  margin: 0 0 var(--sp-2);
}
.process-step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   22. ECOSYSTEM — Protocol strip (home) + Brand Marquee
   ============================================================ */
.protocol-strip-home {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-8);
}
.protocol-strip-home .protocol-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-2) var(--sp-4);
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: var(--r-pill);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
  user-select: none;
}
.protocol-strip-home .protocol-chip:hover,
.protocol-strip-home .protocol-chip.active {
  background: var(--color-surface-hover);
  border-color: var(--color-accent);
}

/* Brand marquee */
.brand-marquee {
  overflow: hidden;
  margin-top: var(--sp-6);
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--color-border);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.brand-marquee__track {
  display: flex;
  gap: var(--sp-12);
  width: max-content;
  animation: marquee-scroll 35s linear infinite;
}
.brand-marquee:hover .brand-marquee__track {
  animation-play-state: paused;
}
@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.brand-logo {
  flex-shrink: 0;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-tertiary);
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color var(--t-fast);
  cursor: default;
}
.brand-logo:hover {
  color: var(--color-text-secondary);
}

/* ============================================================
   23. TRUST QUOTE
   ============================================================ */
.quote-section {
  padding: var(--sp-20) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.quote-block {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.quote-block__mark {
  display: block;
  font-size: 120px;
  line-height: 0.8;
  color: var(--color-accent);
  opacity: 0.15;
  font-family: Georgia, serif;
  margin-bottom: var(--sp-4);
}
.quote-block__text {
  font-size: var(--text-xl);
  font-weight: 300;
  font-style: italic;
  color: var(--color-text-primary);
  line-height: 1.6;
  margin: 0 0 var(--sp-6);
}
@media (min-width: 768px) {
  .quote-block__text { font-size: var(--text-2xl); }
}
.quote-block__attr {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-style: normal;
}

/* Word reveal animation */
.quote-block__text .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.quote-block__text .word.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   24. FINAL CTA CARD
   ============================================================ */
.cta-section {
  padding: var(--sp-16) 0 var(--sp-20);
}
.cta-card {
  max-width: 860px;
  margin: 0 auto;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-xl);
  padding: var(--sp-12) var(--sp-6);
  text-align: center;
  box-shadow: 0 0 60px rgba(10,132,255,0.06);
  transition: transform 0.15s ease;
}
@media (min-width: 768px) {
  .cta-card { padding: var(--sp-16) var(--sp-12); }
}
.cta-card__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 var(--sp-4);
  letter-spacing: -0.02em;
}
@media (min-width: 768px) {
  .cta-card__title { font-size: var(--text-3xl); }
}
.cta-card__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto var(--sp-8);
}
.cta-card__actions {
  display: flex;
  justify-content: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
}
.cta-card__phone {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--t-fast);
}
.cta-card__phone:hover {
  color: var(--color-accent);
}

/* ============================================================
   26. PACKAGES COMPARISON TABLE
   ============================================================ */

.packages-section {
  margin-bottom: var(--sp-16);
}

.packages-scroll-hint {
  display: none;
  text-align: right;
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--sp-3);
  animation: pulseHint 2s ease-in-out infinite;
}
@keyframes pulseHint {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
@media (max-width: 999px) {
  .packages-scroll-hint { display: block; }
}

.packages-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.15) transparent;
  margin: 0 calc(-1 * var(--sp-4));
  padding: 0 var(--sp-4);
  padding-bottom: var(--sp-4);
}
.packages-table-wrap::-webkit-scrollbar { height: 6px; }
.packages-table-wrap::-webkit-scrollbar-track { background: transparent; }
.packages-table-wrap::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }

.packages-table {
  width: 100%;
  min-width: 900px;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
}

/* Column widths */
.packages-feature-col {
  width: 200px;
  padding: var(--sp-4) var(--sp-3);
  text-align: left;
  vertical-align: bottom;
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--color-bg);
}

.packages-col {
  width: auto;
  vertical-align: bottom;
  padding: var(--sp-6) var(--sp-4);
  text-align: center;
  background: var(--glass-bg);
  border: 1px solid var(--color-border);
  border-bottom: none;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.packages-col:first-of-type { border-radius: var(--r-lg) 0 0 0; }
.packages-col:last-child { border-radius: 0 var(--r-lg) 0 0; }

/* Package header */
.package-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}
.package-header img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: var(--r-md);
  margin-bottom: var(--sp-2);
}
.package-name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

/* Badges */
.package-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}
.package-badge--new {
  background: rgba(48, 209, 88, 0.12);
  color: var(--color-success);
  border: 1px solid rgba(48, 209, 88, 0.25);
}
.package-badge--expired {
  background: rgba(255, 69, 58, 0.1);
  color: var(--color-danger);
  border: 1px solid rgba(255, 69, 58, 0.2);
}
.package-badge--popular {
  background: rgba(10, 132, 255, 0.12);
  color: var(--color-accent-hover);
  border: 1px solid rgba(10, 132, 255, 0.25);
}
.package-badge--lite {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.package-badge--top {
  background: rgba(255, 214, 10, 0.12);
  color: #ffd60a;
  border: 1px solid rgba(255, 214, 10, 0.25);
}

/* Expired column */
.packages-col--expired {
  opacity: 0.4;
  filter: grayscale(0.6);
}
.packages-cell--expired {
  opacity: 0.4;
  filter: grayscale(0.6);
}

/* Popular column highlight (Silver) */
.packages-col--popular {
  border-color: rgba(10, 132, 255, 0.4);
  box-shadow: 0 0 40px rgba(10, 132, 255, 0.08),
              inset 0 1px 0 rgba(10, 132, 255, 0.2);
  position: relative;
  z-index: 1;
}

/* Top column highlight (Gold) */
.packages-col--top {
  border-color: rgba(255, 214, 10, 0.4);
  box-shadow: 0 0 40px rgba(255, 214, 10, 0.06),
              inset 0 1px 0 rgba(255, 214, 10, 0.2);
  position: relative;
  z-index: 1;
}

/* Feature rows */
.packages-table tbody tr {
  transition: background var(--t-fast);
}
.packages-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* Feature label cell (left column) */
.packages-feature-label {
  padding: var(--sp-3) var(--sp-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--color-bg);
}

/* Value cells */
.packages-cell {
  padding: var(--sp-3) var(--sp-3);
  text-align: center;
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
  vertical-align: middle;
}
.packages-cell:last-child {
  border-right: 1px solid var(--color-border);
}

/* Popular column cells border (Silver = col 4) */
.packages-table tbody tr td:nth-child(4) {
  border-left-color: rgba(10, 132, 255, 0.4);
  border-right-color: rgba(10, 132, 255, 0.4);
}
.packages-table tbody tr:last-child td:nth-child(4) {
  border-bottom-color: rgba(10, 132, 255, 0.4);
}

/* Top column cells border (Gold = col 5) */
.packages-table tbody tr td:nth-child(5) {
  border-left-color: rgba(255, 214, 10, 0.4);
  border-right-color: rgba(255, 214, 10, 0.4);
}
.packages-table tbody tr:last-child td:nth-child(5) {
  border-bottom-color: rgba(255, 214, 10, 0.4);
  border-radius: 0 0 var(--r-lg) 0;
}

/* Check / cross / text indicators */
.pkg-check {
  color: var(--color-success);
  font-weight: 700;
  font-size: var(--text-lg);
}
.pkg-check--yellow {
  color: #ffd60a;
}
.pkg-cross {
  color: var(--color-text-tertiary);
  font-size: var(--text-base);
}
.pkg-text {
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-weight: 500;
}
.pkg-star {
  color: var(--color-accent-hover);
  font-size: 10px;
  font-weight: 700;
  margin-left: 1px;
  vertical-align: super;
  line-height: 1;
}
.packages-footnote {
  margin-top: var(--sp-4);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-align: left;
  line-height: 1.6;
}

/* Responsive: on larger screens, add breathing room */
@media (min-width: 1000px) {
  .packages-table-wrap {
    margin: 0;
    padding: 0;
    padding-bottom: var(--sp-4);
  }
  .packages-feature-col,
  .packages-feature-label {
    width: 220px;
  }
}

@media (min-width: 1200px) {
  .packages-feature-col,
  .packages-feature-label {
    width: 250px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero-v2__title,
  .hero-v2__subtitle,
  .hero-v2__actions {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .scroll-indicator { animation: none; opacity: 0.5; }
  .brand-marquee__track { animation: none; }
  .quote-block__text .word {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ============================================================
   25. SCREEN-READER ONLY
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}