:root {
  --bg-color: #09090b;
  --text-color: #fafafa;
  --text-muted: #a1a1aa;
  --accent-color: #C5A059;
  --accent-hover: #A68444;
  --border-color: rgba(255, 255, 255, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);

  --font-display: 'Outfit', sans-serif;
  --font-serif: 'DM Serif Display', serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-display);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body { overflow-x: hidden; width: 100%; position: relative; }

/* Noise overlay */
.noise {
  position: fixed; inset: 0; z-index: 9999;
  pointer-events: none; opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* NAV */
.nav {
  position: fixed; top: 2rem; left: 0; right: 0; z-index: 1000;
  display: flex; justify-content: center; width: 100%; pointer-events: none;
}
.nav-inner {
  pointer-events: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  background: rgba(9, 9, 11, 0.6); backdrop-filter: blur(24px);
  border: 1px solid var(--border-color); border-radius: 999px;
  padding: 0.75rem 1.5rem; width: 90%; max-width: 1200px;
  box-shadow: 0 4px 32px rgba(0,0,0,0.4), inset 0 1px 1px rgba(255,255,255,0.05);
}
.nav-logo { font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em; text-decoration: none; color: var(--text-color); }
.nav-logo span { color: var(--text-muted); font-weight: 400; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.3s var(--transition-ease); }
.nav-links a:hover { color: var(--text-color); }
.nav-cta {
  background: var(--text-color); color: var(--bg-color); text-decoration: none;
  font-size: 0.85rem; font-weight: 600; padding: 0.5rem 1rem; border-radius: 999px;
  transition: transform 0.4s var(--transition-spring), opacity 0.3s ease;
}
.nav-cta:hover { transform: translateY(-2px); opacity: 0.9; }

.nav-burger { display: none; background: none; border: none; flex-direction: column; gap: 4px; cursor: pointer; padding: 4px; }
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--text-color); transition: 0.3s var(--transition-ease); }

/* MOBILE MENU */
.mobile-menu {
  position: fixed; top: 0; left: 0; width: 100%; height: 100dvh; z-index: 900;
  background: var(--bg-color); display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 2rem;
  opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
.mobile-menu.active { opacity: 1; pointer-events: auto; }
.mm-link { font-size: 2rem; font-weight: 600; text-decoration: none; color: var(--text-color); }
.mm-cta { font-size: 1.2rem; margin-top: 2rem; background: var(--text-color); color: var(--bg-color); padding: 1rem 2rem; border-radius: 999px; text-decoration: none; font-weight: 600; }

.overflow-guard { overflow-x: hidden; width: 100%; }

/* HERO - Asymmetric Split */
.hero {
  min-height: 100dvh;
  display: flex;
  padding: 0;
  max-width: 100%;
  margin: 0;
  position: relative;
}
.hero-left { 
  flex: 0 0 55%; 
  display: flex; 
  flex-direction: column; 
  justify-content: center; 
  padding: clamp(6rem, 10vw, 8rem) 4rem 4rem 5%;
  position: relative;
  z-index: 2;
}
@media (min-width: 1600px) {
  .hero-left { padding-left: calc((100vw - 1600px) / 2 + 5%); }
}
.hero-eyebrow { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 2rem; }
.hero-h1 {
  font-size: clamp(3.2rem, 6vw, 6.5rem); font-weight: 800; line-height: 0.9;
  letter-spacing: -0.04em; margin-bottom: 2rem;
}
.hero-h1 em { font-family: var(--font-serif); font-weight: 400; font-style: italic; color: var(--accent-color); }
.hero-sub { font-size: clamp(1.1rem, 1.5vw, 1.25rem); line-height: 1.6; color: var(--text-muted); max-width: 32ch; margin-bottom: 3rem; }

.hero-actions { display: flex; gap: 1rem; margin-bottom: 5rem; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.75rem;
  background: var(--accent-color); color: var(--bg-color); text-decoration: none;
  font-weight: 600; padding: 1rem 1.5rem; border-radius: 999px;
  transition: transform 0.5s var(--transition-spring), opacity 0.3s ease, background 0.3s ease;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-4px); opacity: 1; }
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-color); color: var(--text-color); text-decoration: none;
  font-weight: 500; padding: 1rem 1.5rem; border-radius: 999px;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.btn-ghost:hover { background: var(--glass-bg); border-color: var(--glass-border); }

.hero-stats { display: flex; gap: 2rem; align-items: center; }
.stat { display: flex; flex-direction: column; gap: 0.25rem; }
.stat-num { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 500; color: var(--text-color); }
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-divider { width: 1px; height: 32px; background: var(--border-color); }

.hero-right { 
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 65%;
  z-index: 1;
}
.hero-img-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.hero-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(to right, var(--bg-color) 0%, var(--bg-color) 15%, transparent 40%),
    linear-gradient(to top, var(--bg-color) 0%, transparent 15%);
  pointer-events: none;
}
.hero-img { width: 100%; height: 100%; object-fit: cover; }
.hero-img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(9,9,11,0.4), transparent); }
.hero-badge-float {
  position: absolute; bottom: 2rem; left: 2rem;
  background: rgba(9,9,11,0.6); backdrop-filter: blur(16px); border: 1px solid var(--border-color);
  padding: 0.75rem 1.25rem; border-radius: 999px; display: inline-flex; align-items: center; gap: 0.75rem;
  font-size: 0.85rem; font-weight: 500; color: var(--text-color);
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-color); animation: pulse 2s infinite; }

.hero-ticker-wrap { position: absolute; right: -5vw; bottom: 10%; width: 500px; transform: rotate(-90deg); transform-origin: right bottom; overflow: hidden; mix-blend-mode: difference; }
.ticker { display: flex; font-family: var(--font-mono); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); white-space: nowrap; animation: ticker 20s linear infinite; }

@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* MARQUEE */
.marquee-strip { padding: 3rem 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); overflow: hidden; display: flex; white-space: nowrap; background: var(--glass-bg); }
.marquee-inner { display: flex; align-items: center; gap: 3rem; animation: ticker 30s linear infinite; font-size: 1.5rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.marquee-inner .dot { width: 6px; height: 6px; background: var(--accent-color); border-radius: 50%; display: inline-block; }

/* PROJECTS - Accordion */
.projects { padding: clamp(4rem, 8vw, 6rem) 5%; max-width: 1600px; margin: 0 auto; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 4rem; }
.section-title { font-size: clamp(2.5rem, 4vw, 4rem); font-weight: 800; letter-spacing: -0.02em; }
.section-link { display: inline-flex; align-items: center; font-size: 1rem; font-weight: 600; color: var(--text-color); text-decoration: none; border-bottom: 1px solid var(--text-color); padding-bottom: 4px; transition: color 0.3s ease, border-color 0.3s ease; }
.section-link:hover { color: var(--accent-color); border-color: var(--accent-color); }

.accordion { display: flex; height: 600px; gap: 1rem; }
.acc-item {
  position: relative; flex: 1; border-radius: 1.5rem; overflow: hidden;
  transition: flex 0.8s var(--transition-spring); cursor: pointer;
  border: 1px solid var(--border-color);
}
.acc-active { flex: 5; cursor: default; }
.acc-bg { position: absolute; inset: 0; z-index: 1; }
.acc-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.4) grayscale(0.5); transition: 0.8s var(--transition-spring); }
.acc-active .acc-bg img { filter: brightness(0.8) grayscale(0); }
.acc-label { position: absolute; top: 1.5rem; left: 1.5rem; z-index: 2; display: flex; flex-direction: column; gap: 0.5rem; transition: opacity 0.3s ease; }
.acc-active .acc-label { opacity: 0; pointer-events: none; }
.acc-num { font-family: var(--font-mono); font-size: 0.85rem; font-weight: 500; color: var(--text-muted); }
.acc-title-short { font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; writing-mode: vertical-rl; transform: rotate(180deg); margin-top: 1rem; }
.acc-content {
  position: absolute; bottom: 2rem; left: 2rem; right: 2rem; z-index: 2;
  opacity: 0; transform: translateY(20px); transition: 0.5s var(--transition-ease); pointer-events: none;
}
.acc-active .acc-content { opacity: 1; transform: translateY(0); pointer-events: auto; transition-delay: 0.3s; }
.acc-tag { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-color); background: rgba(0,0,0,0.5); backdrop-filter: blur(8px); padding: 0.5rem 1rem; border-radius: 999px; display: inline-block; margin-bottom: 1rem; border: 1px solid var(--border-color); }
.acc-name { font-size: 3rem; font-weight: 800; margin-bottom: 0.5rem; line-height: 1; }
.acc-desc { font-size: 1.1rem; color: rgba(255,255,255,0.8); max-width: 400px; margin-bottom: 2rem; line-height: 1.5; }
.acc-btn { background: var(--text-color); color: var(--bg-color); text-decoration: none; padding: 0.75rem 1.5rem; border-radius: 999px; font-weight: 600; display: inline-block; transition: transform 0.3s var(--transition-spring); }
.acc-btn:hover { transform: translateY(-2px); }

/* BENTO - Advantages */
.bento-section { padding: clamp(4rem, 8vw, 6rem) 5%; max-width: 1600px; margin: 0 auto; }
.bento-grid {
  display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 240px; gap: 1.5rem; grid-auto-flow: dense;
}
.bento-card {
  background: var(--glass-bg); border: 1px solid var(--border-color); border-radius: 1.5rem;
  padding: 2rem; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between;
}
.bento-big { grid-column: span 8; grid-row: span 2; padding: 0; }
.bento-img-wrap { position: absolute; inset: 0; z-index: 1; }
.bento-img-wrap img { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; }
.bento-overlay-text { position: absolute; bottom: 0; left: 0; right: 0; z-index: 2; padding: 3rem; background: linear-gradient(to top, rgba(9,9,11,0.9), transparent); }
.bento-overlay-text h3 { font-size: 2.5rem; font-weight: 800; margin-bottom: 0.5rem; line-height: 1.1; }
.bento-overlay-text p { font-size: 1.1rem; color: var(--text-muted); max-width: 400px; }

.bento-stat { grid-column: span 4; grid-row: span 1; justify-content: center; text-align: center; }
.bento-num { font-family: var(--font-mono); font-size: 4rem; font-weight: 500; line-height: 1; margin-bottom: 0.5rem; color: var(--text-color); }
.bento-label { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.bento-sub { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.5rem; }

.bento-feature { grid-column: span 5; grid-row: span 1; }
.bento-icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(255,255,255,0.05); display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; color: var(--accent-color); border: 1px solid var(--glass-border); }
.bento-feature h4 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
.bento-feature p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.5; }

.bento-eco { grid-column: span 7; grid-row: span 1; background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(9,9,11,1)); }
.bento-eco-inner { display: flex; flex-direction: column; height: 100%; justify-content: center; }
.eco-badge { align-self: flex-start; background: rgba(16, 185, 129, 0.2); color: var(--accent-color); padding: 0.25rem 0.75rem; border-radius: 999px; font-size: 0.8rem; font-weight: 700; margin-bottom: 1rem; border: 1px solid rgba(16, 185, 129, 0.3); }
.bento-eco h4 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.bento-eco p { color: var(--text-muted); font-size: 1rem; line-height: 1.5; max-width: 400px; }

.bento-speed { grid-column: span 6; grid-row: span 1; display: flex; flex-direction: row; align-items: center; gap: 2rem; }
.speed-ring { position: relative; width: 120px; height: 120px; flex-shrink: 0; }
.speed-track { stroke: rgba(255,255,255,0.1); }
.speed-fill { stroke: var(--accent-color); stroke-linecap: round; transform: rotate(-90deg); transform-origin: center; transition: stroke-dashoffset 2s cubic-bezier(0.16, 1, 0.3, 1); }
.speed-inner { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.speed-num { font-family: var(--font-mono); font-size: 2rem; font-weight: 600; line-height: 1; }
.speed-unit { font-size: 0.75rem; text-transform: uppercase; color: var(--text-muted); }
.bento-speed p { font-size: 1rem; color: var(--text-muted); line-height: 1.5; }

.bento-guarantee { grid-column: span 6; grid-row: span 1; }
.bento-guarantee h4 { font-size: 2rem; font-weight: 800; line-height: 1.1; margin-bottom: 1rem; }
.bento-guarantee p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: auto; }
.guarantee-bar { height: 4px; background: rgba(255,255,255,0.1); border-radius: 2px; margin: 1.5rem 0 0.5rem; overflow: hidden; }
.guarantee-fill { height: 100%; width: 0%; background: var(--text-color); transition: width 2s cubic-bezier(0.16, 1, 0.3, 1); }
.guarantee-note { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; }

/* MATERIALS */
.materials { padding: clamp(4rem, 8vw, 6rem) 5%; max-width: 1600px; margin: 0 auto; }
.materials-head { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 4rem; max-width: 600px; }
.materials-intro { font-size: 1.15rem; color: var(--text-muted); line-height: 1.6; }
.materials-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.material-card { display: flex; flex-direction: column; gap: 1.5rem; cursor: pointer; }
.mat-img-wrap { width: 100%; aspect-ratio: 3/4; overflow: hidden; border-radius: 1.5rem; position: relative; border: 1px solid var(--border-color); }
.mat-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--transition-spring), filter 0.5s ease; filter: grayscale(0.6) brightness(0.7); }
.material-card:hover .mat-img-wrap img { transform: scale(1.05); filter: grayscale(0) brightness(1); }
.mat-info { display: flex; flex-direction: column; gap: 0.5rem; }
.mat-origin { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent-color); }
.mat-title { font-size: 1.5rem; font-weight: 700; color: var(--text-color); }
.mat-desc { font-size: 1rem; color: var(--text-muted); line-height: 1.5; }

/* PROCESS - Sticky Scroll */
.process { padding: clamp(4rem, 8vw, 6rem) 0; }
.process-sticky-wrap { display: flex; gap: clamp(2rem, 5vw, 6rem); max-width: 1200px; margin: 0 auto; padding: 0 5%; }
.process-left { flex: 0 0 35%; position: sticky; top: 12rem; height: max-content; }
.process-h2 { font-size: clamp(3rem, 4vw, 4.5rem); font-weight: 800; line-height: 1; letter-spacing: -0.02em; margin-bottom: 1.5rem; }
.process-sub { font-size: 1.25rem; color: var(--text-muted); max-width: 300px; }
.process-right { flex: 1; display: flex; flex-direction: column; gap: clamp(2rem, 4vw, 3rem); position: relative; margin-top: 1rem; }
.process-right::before { content: ''; position: absolute; left: 1.5rem; top: 0; bottom: 0; width: 1px; background: var(--border-color); z-index: 0; }
.process-step { display: flex; gap: 3rem; opacity: 0.4; transition: opacity 0.5s ease, transform 0.5s ease; transform: translateY(20px); position: relative; z-index: 1; }
.process-step.active { opacity: 1; transform: translateY(0); }
.step-num-wrap { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 500; color: var(--text-muted); padding-top: 0.25rem; background: var(--bg-color); width: 3rem; display: flex; justify-content: center; align-items: flex-start; }
.step-body h3 { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }
.step-body p { font-size: 1.1rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 1.5rem; max-width: 100%; }
.step-time { display: inline-block; font-family: var(--font-mono); font-size: 0.85rem; border: 1px solid var(--border-color); padding: 0.4rem 0.8rem; border-radius: 999px; color: var(--text-color); }

/* SPECS */
.specs { padding: clamp(4rem, 8vw, 6rem) 5%; max-width: 1400px; margin: 0 auto; }
.specs-head { text-align: center; margin-bottom: 4rem; }
.specs-title { font-size: clamp(2.5rem, 4vw, 4rem); font-weight: 800; margin-bottom: 1rem; }
.specs-sub { font-size: 1.1rem; color: var(--text-muted); }
.specs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.spec-card { border: 1px solid var(--border-color); border-radius: 1.5rem; padding: 3rem 2rem; background: var(--glass-bg); display: flex; flex-direction: column; position: relative; overflow: hidden; transition: transform 0.4s var(--transition-spring), border-color 0.4s ease; }
.spec-card:hover { transform: translateY(-8px); border-color: rgba(255,255,255,0.3); }
.spec-featured { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.2); }
.spec-popular { position: absolute; top: 0; left: 50%; transform: translateX(-50%); background: var(--text-color); color: var(--bg-color); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; padding: 0.4rem 1rem; border-bottom-left-radius: 0.5rem; border-bottom-right-radius: 0.5rem; }
.spec-tier { font-family: var(--font-mono); font-size: 1rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.spec-price { font-size: 1.25rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.spec-price strong { font-size: 2.5rem; font-weight: 800; color: var(--text-color); }
.spec-area { font-size: 0.9rem; color: var(--text-muted); padding-bottom: 2rem; border-bottom: 1px solid var(--border-color); margin-bottom: 2rem; }
.spec-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; margin-bottom: 3rem; flex-grow: 1; }
.spec-list li { font-size: 0.95rem; display: flex; align-items: flex-start; gap: 0.75rem; }
.spec-list li::before { content: '✓'; color: var(--text-color); font-weight: 700; }
.spec-list li.muted { color: var(--text-muted); }
.spec-list li.muted::before { content: '×'; color: var(--text-muted); font-weight: 400; }
.spec-btn { text-align: center; padding: 1rem; border-radius: 999px; font-weight: 600; text-decoration: none; transition: 0.3s ease; }
.spec-btn-outline { border: 1px solid var(--border-color); color: var(--text-color); }
.spec-btn-outline:hover { background: var(--glass-bg); border-color: var(--text-muted); }
.spec-btn-primary { background: var(--accent-color); color: var(--bg-color); }
.spec-btn-primary:hover { background: var(--accent-hover); opacity: 1; }

/* STORY */
.story { padding: clamp(4rem, 8vw, 6rem) 5%; max-width: 1400px; margin: 0 auto; }
.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 6vw, 6rem); align-items: center; }
.story-img-col { position: relative; }
.story-img-stack { position: relative; aspect-ratio: 16/9; height: auto; width: 100%; }
.story-img-main { width: 85%; aspect-ratio: 16/9; height: auto; object-fit: cover; border-radius: 1.5rem; position: absolute; top: 0; left: 0; filter: grayscale(1); transition: filter 0.5s ease; }
.story-img-main:hover { filter: grayscale(0); }
.story-img-sec { width: 60%; aspect-ratio: 4/3; height: auto; object-fit: cover; border-radius: 1.5rem; position: absolute; bottom: -15%; right: -5%; border: 12px solid var(--bg-color); box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
.story-h2 { font-size: clamp(3rem, 4vw, 5rem); font-weight: 800; line-height: 1; margin-bottom: 2rem; letter-spacing: -0.02em; }
.story-h2 em { font-family: var(--font-serif); font-weight: 400; font-style: italic; color: var(--accent-color); }
.story-p { font-size: 1.15rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1.5rem; max-width: 500px; }
.story-meta { display: flex; gap: 3rem; margin-top: 4rem; padding-top: 3rem; border-top: 1px solid var(--border-color); }
.meta-item { display: flex; flex-direction: column; gap: 0.5rem; }
.meta-num { font-family: var(--font-mono); font-size: 2.5rem; font-weight: 500; color: var(--text-color); line-height: 1; }
.meta-label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; max-width: 120px; }

/* CTA SECTION */
.cta-section { padding: clamp(6rem, 10vw, 8rem) 5%; border-top: 1px solid var(--border-color); background: radial-gradient(circle at center top, rgba(255,255,255,0.03), transparent 70%); }
.cta-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.cta-eyebrow { font-size: 0.85rem; font-family: var(--font-mono); text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.1em; margin-bottom: 1.5rem; }
.cta-h2 { font-size: clamp(3.5rem, 5vw, 6rem); font-weight: 800; line-height: 0.9; margin-bottom: 1.5rem; letter-spacing: -0.04em; }
.cta-h2 em { font-family: var(--font-serif); font-weight: 400; font-style: italic; color: var(--accent-color); }
.cta-sub { font-size: 1.15rem; color: var(--text-muted); max-width: 400px; margin: 0 auto 4rem; line-height: 1.6; }

.cta-form { text-align: left; background: var(--glass-bg); border: 1px solid var(--border-color); padding: 3rem; border-radius: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
.field-wrap { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.field-wrap label { font-size: 0.85rem; font-weight: 500; color: var(--text-muted); }
.optional { color: rgba(255,255,255,0.3); font-weight: 400; }
.cta-form input, .cta-form textarea { background: rgba(0,0,0,0.2); border: 1px solid var(--border-color); color: var(--text-color); padding: 1rem; border-radius: 0.5rem; font-family: var(--font-display); font-size: 1rem; transition: border-color 0.3s ease; resize: vertical; }
.cta-form input:focus, .cta-form textarea:focus { outline: none; border-color: var(--text-muted); }
.cta-submit { width: 100%; background: var(--accent-color); color: var(--bg-color); border: none; padding: 1.25rem; border-radius: 0.5rem; font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 0.75rem; transition: opacity 0.3s ease, transform 0.3s var(--transition-spring), background 0.3s ease; margin-top: 1rem; }
.cta-submit:hover { background: var(--accent-hover); opacity: 1; transform: translateY(-2px); }
.form-legal { font-size: 0.75rem; color: var(--text-muted); text-align: center; margin-top: 1.5rem; line-height: 1.5; }

/* FOOTER */
.footer { border-top: 1px solid var(--border-color); padding: 5rem 5% 2rem; }
.footer-inner { max-width: 1600px; margin: 0 auto; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4rem; margin-bottom: 4rem; }
.footer-brand { flex: 1; min-width: 250px; }
.footer-logo { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; display: block; margin-bottom: 1rem; }
.footer-logo em { font-weight: 400; color: var(--text-muted); font-style: normal; }
.footer-brand p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }
.footer-links { display: flex; gap: 4rem; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 1rem; }
.footer-col h4 { font-size: 0.85rem; font-family: var(--font-mono); text-transform: uppercase; color: var(--text-color); letter-spacing: 0.05em; margin-bottom: 0.5rem; }
.footer-col a { color: var(--text-muted); text-decoration: none; font-size: 0.95rem; transition: color 0.3s ease; }
.footer-col a:hover { color: var(--text-color); }
.footer-bottom { max-width: 1600px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding-top: 2rem; border-top: 1px solid var(--border-color); color: var(--text-muted); font-size: 0.85rem; }

/* UTILS & ANIMATIONS */
.reveal { opacity: 0; transform: translateY(40px); transition: 1s var(--transition-ease); }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

@media (max-width: 1200px) {
  .hero { flex-direction: column; padding-top: 6rem; display: flex; }
  .hero-left { padding: 4rem 5%; flex: auto; width: 100%; z-index: 2; }
  .hero-right { position: relative; min-height: 500px; width: 100%; z-index: 1; }
  .bento-grid { grid-template-columns: repeat(8, 1fr); }
  .bento-big { grid-column: span 8; }
  .bento-stat { grid-column: span 4; }
  .bento-feature { grid-column: span 4; }
  .bento-eco, .bento-speed, .bento-guarantee { grid-column: span 8; }
  .materials-grid { grid-template-columns: repeat(2, 1fr); }
  .process-sticky-wrap { flex-direction: column; gap: 2rem; }
  .process-left { position: relative; top: 0; }
  .process-right { margin-top: 0; padding-bottom: 0; }
  .specs-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-big, .bento-stat, .bento-feature, .bento-eco, .bento-speed, .bento-guarantee { grid-column: span 1; }
  .materials-grid { grid-template-columns: 1fr; }
  .accordion { flex-direction: column; height: 800px; }
  .acc-label { flex-direction: row; align-items: center; gap: 1rem; }
  .acc-title-short { writing-mode: horizontal-tb; transform: none; margin-top: 0; }
  .specs-grid { grid-template-columns: 1fr; }
  .story-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}

/* LANGUAGE SWITCHER */
.lang-switcher { display: flex; gap: 0.5rem; background: var(--glass-bg); padding: 0.25rem; border-radius: 999px; border: 1px solid var(--border-color); }
.lang-btn { background: none; border: none; color: var(--text-muted); font-family: var(--font-mono); font-size: 0.75rem; cursor: pointer; padding: 0.25rem 0.5rem; border-radius: 999px; transition: 0.3s; }
.lang-btn.active { background: var(--text-color); color: var(--bg-color); font-weight: 600; }
body.lang-en .lang-uk { display: none !important; }
body.lang-uk .lang-en { display: none !important; }