/* ===== Pretendard Font ===== */

/* ===== Design System ===== */
:root {
  --color-primary: #1a1a2e;
  --color-accent: #b8845f;
  --color-accent-hover: #a06f4a;
  --color-sage: #7a9e7e;
  --color-rose: #c4a0a0;
  --color-blue-soft: #6b8cae;
  --color-gold: #c9a96e;
  --color-bg: #f8f6f3;
  --color-bg-warm: #f3efe9;
  --color-surface: #ffffff;
  --color-text: #2d2d2d;
  --color-text-secondary: #6b6b6b;
  --color-text-muted: #999;
  --color-border: rgba(0,0,0,0.08);
  --color-border-strong: rgba(0,0,0,0.15);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.1);
  --ease-out: cubic-bezier(0.25,0.46,0.45,0.94);
  --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
  --transition: all 0.4s var(--ease-out);
  --transition-fast: all 0.25s var(--ease-out);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --cat-cube: #b8845f;
  --cat-dandi: #7a9e7e;
  --cat-note: #6b8cae;
  --cat-pen: #c9a96e;
}

/* ===== Reset & Base ===== */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: 'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Noto Sans KR',sans-serif;
  font-size: 16px; line-height: 1.7; color: var(--color-text); background: var(--color-bg); overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
img { max-width: 100%; height: auto; display: block; }
::selection { background: var(--color-accent); color: #fff; }

/* ===== Layout ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 clamp(20px,4vw,48px); }

/* ===== Scroll Reveal ===== */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }
.reveal-delay-6 { transition-delay: .6s; }

/* ===== Header ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(248,246,243,0.8); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent; transition: var(--transition);
}
.header.scrolled { background: rgba(248,246,243,0.95); border-bottom-color: var(--color-border); }
.nav { display: flex; align-items: center; padding: 18px 0; transition: var(--transition-fast); gap: 32px; }
.header.scrolled .nav { padding: 12px 0; }
.logo { display: flex; align-items: center; gap: 12px; position: relative; z-index: 10; flex-shrink: 0; }
.logo img { height: 44px; width: auto; transition: var(--transition); }
.logo:hover img { opacity: 0.8; }

.nav-links {
  display: flex; flex: 1; gap: 8px; list-style: none; align-items: center;
}
.nav-links li:nth-child(5) { margin-left: auto; }
.nav-links a {
  font-weight: 500; font-size: 0.9rem; padding: 8px 18px; border-radius: var(--radius-full);
  color: var(--color-text-secondary); position: relative; letter-spacing: -0.01em;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 4px; left: 18px; right: 18px; height: 1.5px;
  background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease-out);
}
.nav-links a:hover { color: var(--color-text); }
.nav-links a:hover::after { transform: scaleX(1); }

/* ===== Nav CTA Button ===== */
.btn-nav-cta {
  background: var(--color-accent) !important; color: #fff !important;
  padding: 8px 20px !important; border-radius: var(--radius-full) !important;
  font-weight: 600 !important; font-size: 0.85rem !important;
  transition: var(--transition) !important;
}
.btn-nav-cta:hover { background: var(--color-accent-hover) !important; transform: translateY(-1px); }
.btn-nav-cta::after { display: none !important; }

.nav-toggle {
  display: none; flex-direction: column; gap: 6px; cursor: pointer; padding: 10px;
  position: relative; z-index: 10; background: none; border: none;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; transition: var(--transition); transform-origin: center; }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,6px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-6px); }

/* ===== Hero ===== */
.hero { min-height: 100vh; min-height: 100dvh; display: flex; align-items: center; justify-content: center; text-align: center; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: url('../images/background.jpg') center/cover no-repeat; transform: scale(1.05); will-change: transform; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg,rgba(26,26,46,0.4) 0%,rgba(26,26,46,0.6) 50%,rgba(26,26,46,0.85) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 800px; padding: 120px 20px 80px; }

.hero-label {
  display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: 24px; padding: 6px 16px;
  border: 1px solid rgba(184,132,95,0.4); border-radius: var(--radius-full);
  opacity: 0; transform: translateY(20px); animation: heroIn 0.8s var(--ease-out) 0.3s forwards;
}
.hero h1 {
  font-size: clamp(2.8rem,6vw,4.2rem); font-weight: 800; color: #fff; margin-bottom: 24px;
  line-height: 1.2; letter-spacing: -0.03em;
  opacity: 0; transform: translateY(30px); animation: heroIn 0.8s var(--ease-out) 0.5s forwards;
}
.hero p {
  font-size: clamp(1rem,2vw,1.2rem); color: rgba(255,255,255,0.75); margin-bottom: 48px; line-height: 1.8;
  opacity: 0; transform: translateY(30px); animation: heroIn 0.8s var(--ease-out) 0.7s forwards;
}
@keyframes heroIn { to { opacity: 1; transform: translateY(0); } }

.btn-group {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  opacity: 0; transform: translateY(20px); animation: heroIn 0.8s var(--ease-out) 0.9s forwards;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; padding: 14px 36px;
  border-radius: var(--radius-full); font-weight: 600; font-size: 0.95rem; letter-spacing: -0.01em;
  transition: var(--transition); cursor: pointer; border: none; position: relative; overflow: hidden;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(184,132,95,0.35); }
.btn-secondary { background: rgba(255,255,255,0.12); color: #fff; border: 1px solid rgba(255,255,255,0.25); backdrop-filter: blur(10px); }
.btn-secondary:hover { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.4); transform: translateY(-3px); }

.scroll-indicator {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.5); font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase;
  opacity: 0; animation: heroIn 0.8s var(--ease-out) 1.2s forwards;
}
.scroll-indicator-line { width: 1px; height: 40px; background: linear-gradient(to bottom,rgba(255,255,255,0.5),transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100% { opacity: .5; transform: scaleY(1); } 50% { opacity: 1; transform: scaleY(1.2); } }

/* ===== Home: 한 페이지 (1080px 기준, 창이 크면 그에 맞춰 확장) ===== */
body.page-home {
  min-height: 100vh; height: 100vh; overflow: hidden;
  display: flex; flex-direction: column;
}
body.page-home .header { flex-shrink: 0; }
body.page-home .hero {
  flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center;
}
body.page-home .hero-content {
  padding: 80px 20px 48px;
}
body.page-home .hero-label { margin-bottom: 16px; }
body.page-home .hero h1 { font-size: clamp(2rem,4.5vw,3.2rem); margin-bottom: 16px; }
body.page-home .hero p { font-size: clamp(0.95rem,1.8vw,1.05rem); margin-bottom: 28px; }
body.page-home .btn-group { gap: 12px; }
body.page-home .btn { padding: 12px 28px; font-size: 0.9rem; }
body.page-home .section.about {
  flex-shrink: 0; padding: 32px 0 40px;
}
body.page-home .section.about .section-header { margin-bottom: 24px; }
body.page-home .section.about .section-label { margin-bottom: 8px; }
body.page-home .section.about .section-title { font-size: clamp(1.35rem,3vw,1.75rem); margin-bottom: 16px; }
body.page-home .section.about .section-title::after { margin-top: 12px; }
body.page-home .about-text p { font-size: 0.95rem; margin-bottom: 20px; }
body.page-home .values-list { gap: 8px; }
body.page-home .value-item { padding: 10px 14px; }
body.page-home .value-item span { font-size: 0.85rem; }
body.page-home .footer { flex-shrink: 0; padding: 24px 0 28px; }
body.page-home .footer-content { gap: 24px; margin-bottom: 20px; }
body.page-home .footer-section h3 { font-size: 1rem; margin-bottom: 8px; }
body.page-home .footer-section p,
body.page-home .footer-section .contact-item { font-size: 0.875rem; }
body.page-home .footer-bottom { padding-top: 16px; }
body.page-home .footer-bottom p { font-size: 0.8rem; }
body.page-home .back-to-top { display: none; }

@media (max-height: 700px), (max-width: 768px) {
  body.page-home {
    height: auto; max-height: none; overflow: visible; min-height: 100vh;
  }
  body.page-home .hero { min-height: 60vh; flex: none; }
  body.page-home .back-to-top { display: block; }
}

/* ===== Sections ===== */
.section { padding: clamp(100px,12vw,160px) 0; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-label { display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 16px; }
.section-title {
  font-size: clamp(2rem,5vw,3rem); font-weight: 700; text-align: center; margin-bottom: 24px;
  color: var(--color-text); letter-spacing: -0.03em; line-height: 1.3;
}
.section-title::after { content: ''; display: block; width: 40px; height: 2px; background: var(--color-accent); margin: 20px auto 0; border-radius: 1px; }

/* ===== Card Grid ===== */
.card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.card {
  background: var(--color-surface); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--color-border); transition: var(--transition); cursor: pointer; position: relative;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: transparent; }

.card-content { padding: 20px 24px; position: relative; }
.card-content::before {
  content: ''; position: absolute; top: 0; left: 24px; width: 32px; height: 2px; border-radius: 1px;
  background: var(--color-border-strong); transition: var(--transition);
}
.card[data-category="cube"] .card-content::before { background: var(--cat-cube); }
.card[data-category="dandi"] .card-content::before { background: var(--cat-dandi); }
.card[data-category="note"] .card-content::before { background: var(--cat-note); }
.card[data-category="pen"] .card-content::before { background: var(--cat-pen); }
.card[data-category="hand"] .card-content::before { background: var(--cat-cube); }
.card[data-category="etc"] .card-content::before { background: var(--cat-dandi); }
.card:hover .card-content::before { width: 48px; }
.card-title { font-size: 1.25rem; font-weight: 800; margin-bottom: 4px; color: var(--color-text); letter-spacing: -0.02em; }
.card[data-category="cube"] .card-title { color: var(--cat-cube); }
.card[data-category="dandi"] .card-title { color: var(--cat-dandi); }
.card[data-category="note"] .card-title { color: var(--cat-note); }
.card[data-category="pen"] .card-title { color: var(--cat-pen); }
.card[data-category="hand"] .card-title { color: var(--cat-cube); }
.card[data-category="etc"] .card-title { color: var(--cat-dandi); }
.card-desc { color: var(--color-text-muted); font-size: 0.875rem; line-height: 1.5; }

/* ===== Card Disabled State ===== */
.card--disabled { cursor: default; opacity: 0.85; }
.card--disabled:hover { transform: none; box-shadow: none; border-color: var(--color-border); }
.card--disabled .card-content::after {
  content: '준비중'; display: inline-block; font-size: 0.7rem; font-weight: 600;
  color: var(--color-accent); background: rgba(184,132,95,0.1); padding: 2px 10px;
  border-radius: var(--radius-full); margin-top: 8px; letter-spacing: 0.05em;
}

/* ===== Card Icon (SVG Category Icons) ===== */
.card-icon-wrapper {
  display: flex; align-items: center; justify-content: center;
  padding: 56px 24px;
  background: var(--color-bg-warm);
  position: relative; overflow: hidden;
}
.card-icon-wrapper::before {
  content: ''; position: absolute; inset: 0;
  opacity: 0; transition: opacity 0.5s var(--ease-out);
}
.card:hover .card-icon-wrapper::before { opacity: 1; }
.card-icon {
  width: 120px; height: 120px; display: flex; align-items: center; justify-content: center;
  background: var(--color-surface); border-radius: var(--radius);
  box-shadow: var(--shadow-md); border: 1px solid var(--color-border);
  transition: var(--transition); position: relative; z-index: 1;
}
.card:hover .card-icon { transform: translateY(-4px) scale(1.04); box-shadow: var(--shadow-lg); }
.card-icon svg { width: 80px; height: 80px; transition: transform 0.5s var(--ease-out); }
.card:hover .card-icon svg { transform: scale(1.08) rotate(2deg); }

/* Category icon tints */
.card[data-category="cube"] .card-icon-wrapper { background: rgba(184,132,95,0.1); }
.card[data-category="cube"] .card-icon { border-color: rgba(184,132,95,0.18); }
.card[data-category="cube"]:hover .card-icon { border-color: rgba(184,132,95,0.35); box-shadow: 0 8px 28px rgba(184,132,95,0.15); }

.card[data-category="dandi"] .card-icon-wrapper { background: rgba(122,158,126,0.1); }
.card[data-category="dandi"] .card-icon { border-color: rgba(122,158,126,0.18); }
.card[data-category="dandi"]:hover .card-icon { border-color: rgba(122,158,126,0.35); box-shadow: 0 8px 28px rgba(122,158,126,0.15); }

.card[data-category="note"] .card-icon-wrapper { background: rgba(107,140,174,0.1); }
.card[data-category="note"] .card-icon { border-color: rgba(107,140,174,0.18); }
.card[data-category="note"]:hover .card-icon { border-color: rgba(107,140,174,0.35); box-shadow: 0 8px 28px rgba(107,140,174,0.15); }

.card[data-category="pen"] .card-icon-wrapper { background: rgba(201,169,110,0.1); }
.card[data-category="pen"] .card-icon { border-color: rgba(201,169,110,0.18); }
.card[data-category="pen"]:hover .card-icon { border-color: rgba(201,169,110,0.35); box-shadow: 0 8px 28px rgba(201,169,110,0.15); }

.card[data-category="hand"] .card-icon-wrapper { background: rgba(184,132,95,0.08); }
.card[data-category="hand"] .card-icon { border-color: rgba(184,132,95,0.15); }
.card[data-category="hand"]:hover .card-icon { border-color: rgba(184,132,95,0.3); box-shadow: 0 8px 28px rgba(184,132,95,0.12); }

.card[data-category="etc"] .card-icon-wrapper { background: rgba(122,158,126,0.08); }
.card[data-category="etc"] .card-icon { border-color: rgba(122,158,126,0.15); }
.card[data-category="etc"]:hover .card-icon { border-color: rgba(122,158,126,0.3); box-shadow: 0 8px 28px rgba(122,158,126,0.12); }

/* ===== About ===== */
.about { background: var(--color-primary); color: #fff; position: relative; overflow: hidden; }
.about::before {
  content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
  background: radial-gradient(circle,rgba(184,132,95,0.08) 0%,transparent 70%); pointer-events: none;
}
.about .section-title { color: #fff; }
.about .section-title::after { background: var(--color-accent); }
.about .section-label { color: var(--color-accent); }
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-content--single { grid-template-columns: 1fr; max-width: 720px; margin: 0 auto; gap: 0; }
.about-text p { font-size: 1.05rem; line-height: 1.9; margin-bottom: 40px; color: rgba(255,255,255,0.75); }
.about-content--single .about-text p { text-align: center; }
.values-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.about-content--single .values-list { grid-template-columns: repeat(4, 1fr); }
.value-item {
  display: flex; align-items: center; gap: 12px; padding: 14px 18px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm); transition: var(--transition);
}
.value-item:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.15); transform: translateY(-2px); }
.value-item span { font-weight: 500; font-size: 0.9rem; letter-spacing: -0.01em; }
.value-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.value-dot.red { background: var(--color-accent); }
.value-dot.green { background: var(--color-sage); }
.value-dot.blue { background: var(--color-blue-soft); }
.value-dot.yellow { background: var(--color-gold); }

/* ===== Product Pages ===== */
.page-header {
  padding: 160px 0 80px; background: var(--color-primary); text-align: center; color: #fff;
  position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 80%,rgba(184,132,95,0.1) 0%,transparent 60%);
}
.page-header h1 { font-size: clamp(2.5rem,5vw,3.5rem); margin-bottom: 12px; font-weight: 800; letter-spacing: -0.03em; position: relative; }
.page-header p { color: rgba(255,255,255,0.65); font-size: 1.1rem; position: relative; }

.product-section { padding: 60px 0; }
.product-section + .product-section { border-top: 1px solid var(--color-border); }
.product-section h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 32px; padding-left: 16px; border-left: 3px solid var(--color-accent); color: var(--color-text); letter-spacing: -0.02em; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 32px; }
.product-card {
  background: var(--color-surface); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--color-border); cursor: pointer; transition: var(--transition); position: relative;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: transparent; }
.product-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 0.6s var(--ease-out); }
.product-card:hover img { transform: scale(1.03); }

/* ===== Stats Section ===== */
.stats-section {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  padding: 80px 0; color: #fff; position: relative; overflow: hidden;
}
.stats-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.08) 0%, transparent 60%);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 48px;
  position: relative; z-index: 1; text-align: center;
}
.stat-item { display: flex; flex-direction: column; align-items: center; }
.stat-number {
  font-size: clamp(2.5rem,5vw,3.5rem); font-weight: 800; line-height: 1; margin-bottom: 8px;
}
.stat-label { font-size: 0.95rem; color: rgba(255,255,255,0.8); font-weight: 500; }

/* ===== CTA Section ===== */
.cta-banner {
  background: var(--color-bg-warm); padding: 80px 0; text-align: center;
  border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border);
}
.cta-banner h2 { font-size: clamp(1.5rem,3vw,2rem); font-weight: 800; margin-bottom: 12px; color: var(--color-text); letter-spacing: -0.03em; }
.cta-banner p { color: var(--color-text-secondary); margin-bottom: 32px; font-size: 1.05rem; }
.cta-banner .btn-group { justify-content: center; }
.cta-banner .contact-hint { margin-top: 16px; font-size: 0.9rem; color: var(--color-text-muted); }
.cta-banner .contact-hint a { color: var(--color-accent); font-weight: 500; }

/* ===== Product Description ===== */
.product-description {
  font-size: 1rem; line-height: 1.8; color: var(--color-text-secondary);
  margin-bottom: 24px; padding: 20px 24px;
  background: var(--color-bg-warm); border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
}
.product-description strong { color: var(--color-text); }
.product-links { margin-top: 24px; text-align: center; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== Order Process ===== */
.process-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; margin-top: 32px; counter-reset: step;
}
.process-step {
  background: var(--color-bg-warm); padding: 32px 24px; border-radius: var(--radius);
  border: 1px solid var(--color-border); text-align: center; position: relative; transition: var(--transition);
}
.process-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.process-step::before {
  counter-increment: step; content: 'STEP ' counter(step);
  display: block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.15em;
  color: var(--color-accent); margin-bottom: 12px;
}
.process-step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--color-text); }
.process-step p { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.6; }

/* ===== FAQ ===== */
.faq-list { margin-top: 24px; }
.faq-item {
  border-bottom: 1px solid var(--color-border); padding: 20px 0;
}
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-question {
  font-weight: 700; font-size: 1rem; color: var(--color-text); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  background: none; border: none; width: 100%; text-align: left; padding: 0;
  font-family: inherit; line-height: 1.5;
}
.faq-question::after { content: '+'; font-size: 1.3rem; color: var(--color-accent); flex-shrink: 0; transition: var(--transition-fast); }
.faq-item.active .faq-question::after { content: '−'; }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.3s var(--ease-out), padding 0.3s var(--ease-out);
  font-size: 0.95rem; line-height: 1.8; color: var(--color-text-secondary);
}
.faq-item.active .faq-answer { max-height: 300px; padding-top: 16px; }

/* ===== Mobile Sticky CTA ===== */
.mobile-cta {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
  background: var(--color-surface); border-top: 1px solid var(--color-border);
  padding: 12px 20px; box-shadow: 0 -4px 16px rgba(0,0,0,0.08);
}
.mobile-cta .btn { width: 100%; }

/* ===== Footer ===== */
.footer { background: var(--color-primary); color: #fff; padding: 100px 0 40px; position: relative; }
.footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg,transparent,rgba(184,132,95,0.3),transparent); }
.footer-content { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-section h3 { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 20px; color: rgba(255,255,255,0.9); }
.footer-section p, .footer-section a { color: rgba(255,255,255,0.45); margin-bottom: 10px; display: block; font-size: 0.9rem; line-height: 1.7; }
.footer-section a:hover { color: var(--color-accent); }
.contact-item { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.contact-icon {
  width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; flex-shrink: 0; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08);
}
.contact-icon.red { background: rgba(184,132,95,0.15); border-color: rgba(184,132,95,0.2); }
.contact-icon.green { background: rgba(122,158,126,0.15); border-color: rgba(122,158,126,0.2); }
.contact-icon.blue { background: rgba(107,140,174,0.15); border-color: rgba(107,140,174,0.2); }
.footer-bottom { text-align: center; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.06); color: rgba(255,255,255,0.3); font-size: 0.8rem; }

/* ===== Lightbox ===== */
.lightbox {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(26,26,46,0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  z-index: 2000; justify-content: center; align-items: center;
}
.lightbox.active { display: flex; }
.lightbox img { max-width: 90%; max-height: 85vh; border-radius: var(--radius); box-shadow: var(--shadow-xl); }
.lightbox-close {
  position: absolute; top: 24px; right: 32px; width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
  color: rgba(255,255,255,0.7); cursor: pointer; transition: var(--transition);
  border-radius: 50%; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
}
.lightbox-close:hover { color: #fff; background: rgba(255,255,255,0.12); transform: rotate(90deg); }

/* ===== Back to Top ===== */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px; width: 48px; height: 48px;
  background: var(--color-surface); color: var(--color-text); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
  cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition);
  box-shadow: var(--shadow-md); border: 1px solid var(--color-border); transform: scale(0.8);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: scale(1); }
.back-to-top:hover {
  background: var(--color-accent); color: #fff; border-color: transparent;
  transform: scale(1) translateY(-3px); box-shadow: 0 8px 24px rgba(184,132,95,0.25);
}

/* ===== About Page ===== */
.about-hero {
  background: var(--color-primary); padding: 150px 0 80px; text-align: center; color: #fff;
  position: relative; overflow: hidden;
}
.about-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 80%,rgba(184,132,95,0.08) 0%,transparent 60%); }
.about-hero h1 { font-size: clamp(2.2rem,5vw,3rem); margin-bottom: 20px; font-weight: 700; letter-spacing: -0.03em; position: relative; }
.about-hero p { font-size: 1.1rem; color: rgba(255,255,255,0.55); max-width: 560px; margin: 0 auto; line-height: 1.8; position: relative; }
.about-main { padding: clamp(60px,8vw,100px) 0; }
.about-card {
  background: var(--color-surface); border-radius: var(--radius-lg); padding: clamp(32px,4vw,48px);
  margin-bottom: 32px; border: 1px solid var(--color-border); transition: var(--transition);
}
.about-card:hover { box-shadow: var(--shadow-md); }
.about-card h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 24px; color: var(--color-text); display: flex; align-items: center; gap: 16px; letter-spacing: -0.02em; }
.about-card h2::before { content: ''; width: 4px; height: 28px; background: var(--color-accent); border-radius: 2px; flex-shrink: 0; }
.about-card p { font-size: 1rem; line-height: 1.9; color: var(--color-text-secondary); }
.values-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 20px; margin-top: 32px; }
.value-card {
  background: var(--color-bg-warm); padding: 32px 24px; border-radius: var(--radius);
  text-align: center; transition: var(--transition); border: 1px solid var(--color-border);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.value-card .icon { width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.3rem; }
.value-card:nth-child(1) .icon { background: rgba(184,132,95,0.12); }
.value-card:nth-child(2) .icon { background: rgba(122,158,126,0.12); }
.value-card:nth-child(3) .icon { background: rgba(107,140,174,0.12); }
.value-card:nth-child(4) .icon { background: rgba(201,169,110,0.12); }
.value-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--color-text); }
.value-card p { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.6; }

.contact-section { background: var(--color-primary); padding: 80px 0; }
.contact-section .section-title { color: #fff; }
.contact-section .section-title::after { background: var(--color-accent); }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(250px,1fr)); gap: 24px; }
.contact-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  padding: 36px 24px; border-radius: var(--radius); text-align: center; color: #fff; transition: var(--transition);
}
.contact-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.12); transform: translateY(-4px); }
.contact-card .icon { width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.3rem; }
.contact-card h3 { font-size: 0.8rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.45); margin-bottom: 8px; }
.contact-card p, .contact-card a { font-size: 1.1rem; color: #fff; font-weight: 500; }
.contact-card a:hover { color: var(--color-accent); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .about-content { grid-template-columns: 1fr; gap: 48px; }
  .about-content--single .values-list { grid-template-columns: repeat(2, 1fr); }
  .footer-content { grid-template-columns: 1fr 1fr; }
  .card-grid { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(248,246,243,0.98); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    flex-direction: column; padding: 20px 24px; border-bottom: 1px solid var(--color-border); gap: 4px;
  }
  .nav-links li:nth-child(5) { margin-left: 0; }
  .nav-links.active { display: flex; animation: navSlide 0.3s var(--ease-out) forwards; }
  @keyframes navSlide { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
  .nav-links a { padding: 12px 16px; font-size: 0.95rem; border-radius: var(--radius-sm); }
  .nav-links a:hover { background: rgba(0,0,0,0.03); }
  .nav-links a::after { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .hero h1 { font-size: clamp(1.8rem,7vw,2.5rem); }
  .section-title { font-size: clamp(1.5rem,5vw,2rem); }
  .values-list { grid-template-columns: 1fr; }
  .about-content--single .values-list { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-content { grid-template-columns: 1fr; gap: 40px; }
  .about-content { text-align: center; }
  .scroll-indicator { bottom: 24px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .mobile-cta { display: block; }
  .back-to-top { bottom: 80px; }
  .section { padding: clamp(64px,10vw,100px) 0; }
}
@media (max-width: 480px) {
  .btn-group { flex-direction: column; width: 100%; max-width: 320px; margin: 0 auto; }
  .btn { width: 100%; padding: 16px 24px; }
  .card-content { padding: 16px 20px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .stat-number { font-size: 2rem; }
}
@media print {
  .header,.back-to-top,.scroll-indicator,.lightbox,.nav-toggle,.mobile-cta,.cta-banner,.stats-section { display: none !important; }
  .hero { min-height: auto; padding: 40px 20px; background: none !important; }
  .hero-bg,.hero-overlay { display: none !important; }
  .hero h1,.hero p { color: #000 !important; opacity: 1 !important; transform: none !important; }
  .section { padding: 40px 0; }
  .about { background: #fff !important; color: #000 !important; }
  .about .section-title,.about-text p { color: #000 !important; }
  .footer { background: #fff !important; color: #000 !important; padding: 20px 0; }
  .footer-section p,.footer-section a { color: #333 !important; }
  .page-header { background: #fff !important; color: #000 !important; padding: 40px 0 20px; }
  .page-header h1,.page-header p { color: #000 !important; }
  .card,.product-card { break-inside: avoid; box-shadow: none !important; border: 1px solid #ddd !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .btn { border: 1px solid #333 !important; color: #333 !important; background: none !important; }
}