:root {
  --bg: #050505;
  --bg-2: #0d0d0d;
  --bg-3: #161616;
  --ink: #fafaf8;
  --ink-2: #9a9a95;
  --ink-3: #5a5a55;
  --neon: #c6ff3d;
  --neon-glow: rgba(198, 255, 61, 0.3);
  --red: #ff3b30;
  --blue: #4d8cff;
  --line: rgba(250, 250, 248, 0.08);
  --line-2: rgba(250, 250, 248, 0.15);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
  line-height: 1.5;
}
body.byd-page { cursor: none; }
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.cursor { position: fixed; width: 8px; height: 8px; background: var(--neon); border-radius: 50%; pointer-events: none; z-index: 9999; transition: transform 0.15s ease; mix-blend-mode: difference; }
.cursor-ring { position: fixed; width: 40px; height: 40px; border: 1px solid var(--neon); border-radius: 50%; pointer-events: none; z-index: 9998; transition: transform 0.3s cubic-bezier(0.2,0.8,0.2,1), width 0.3s, height 0.3s; transform: translate(-50%, -50%); opacity: 0.6; }
.cursor-ring.hover { width: 80px; height: 80px; background: var(--neon-glow); }
.grid-bg { position: fixed; inset: 0; z-index: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 80px 80px; pointer-events: none; mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%); }
.loader { position: fixed; inset: 0; background: var(--bg); z-index: 9999; display: flex; align-items: center; justify-content: center; transition: opacity 0.8s, visibility 0.8s; }
.loader.done { opacity: 0; visibility: hidden; }
.loader-text { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: clamp(40px, 8vw, 100px); letter-spacing: -0.02em; overflow: hidden; display: flex; gap: 4px; }
.loader-text span { display: inline-block; animation: loaderUp 0.8s cubic-bezier(0.2,0.8,0.2,1) forwards; transform: translateY(100%); opacity: 0; }
.loader-text .loader-space { width: 0.4em; animation: loaderUp 0.8s cubic-bezier(0.2,0.8,0.2,1) forwards; transform: translateY(100%); opacity: 0; }
.loader-text span:nth-child(1) { animation-delay: 0.1s; }
.loader-text span:nth-child(2) { animation-delay: 0.2s; }
.loader-text span:nth-child(3) { animation-delay: 0.3s; }
.loader-bar { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); width: 200px; height: 1px; background: var(--line); overflow: hidden; }
.loader-bar::after { content: ''; position: absolute; inset: 0; background: var(--neon); animation: loadBar 2s ease-out forwards; transform-origin: left; transform: scaleX(0); }
nav.byd-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 20px 40px; display: flex; justify-content: space-between; align-items: center; transition: all 0.4s; mix-blend-mode: difference; }
nav.byd-nav.scrolled { mix-blend-mode: normal; background: rgba(5, 5, 5, 0.85); backdrop-filter: blur(24px); padding: 16px 40px; border-bottom: 1px solid var(--line); }
.byd-logo { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: 18px; letter-spacing: 0.05em; color: var(--ink); display: flex; align-items: center; gap: 10px; }
.logo-dot { width: 8px; height: 8px; background: var(--neon); border-radius: 50%; animation: blink 2s ease-in-out infinite; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { color: var(--ink); text-decoration: none; font-size: 12px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; position: relative; padding: 4px 0; }
.nav-links a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px; background: var(--neon); transition: width 0.3s; }
.nav-links a:hover::after { width: 100%; }
.nav-cta { background: var(--neon); color: var(--bg); border: none; padding: 12px 24px; font-family: 'Inter', sans-serif; font-weight: 700; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; cursor: none; transition: all 0.3s; position: relative; overflow: hidden; }
.nav-cta::before { content: ''; position: absolute; inset: 0; background: var(--ink); transform: translateY(100%); transition: transform 0.4s cubic-bezier(0.2,0.8,0.2,1); }
.nav-cta:hover::before { transform: translateY(0); }
.nav-cta span { position: relative; z-index: 2; }
.nav-cta:hover span { color: var(--bg); }
.hero { min-height: 100vh; position: relative; padding: 120px 40px 60px; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; }
.hero-glow { position: absolute; top: 30%; left: 50%; transform: translate(-50%, -50%); width: 80vw; height: 80vw; max-width: 900px; max-height: 900px; background: radial-gradient(circle, var(--neon-glow) 0%, transparent 60%); filter: blur(80px); z-index: 0; animation: pulse 4s ease-in-out infinite; }
.hero-top { display: flex; justify-content: space-between; align-items: start; z-index: 3; position: relative; padding: 20px 0; }
.hero-meta { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-2); letter-spacing: 0.1em; text-transform: uppercase; }
.hero-meta .live { color: var(--neon); display: inline-flex; align-items: center; gap: 6px; }
.hero-meta .live::before { content: ''; width: 6px; height: 6px; background: var(--neon); border-radius: 50%; animation: blink 1.5s ease-in-out infinite; }
.hero-main { position: relative; z-index: 2; text-align: center; margin: 40px 0; }
.hero-tagline { display: inline-block; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--neon); letter-spacing: 0.3em; text-transform: uppercase; margin-bottom: 32px; padding: 8px 16px; border: 1px solid var(--neon); border-radius: 100px; opacity: 1; }
.hero h1 { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: clamp(38px, 11vw, 180px); line-height: 0.9; letter-spacing: -0.04em; margin-bottom: 32px; word-break: keep-all; hyphens: none; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line span { display: inline-block; transform: translateY(0); }
.hero h1 .line:nth-child(1) span { animation-delay: 1.7s; }
.hero h1 .line:nth-child(2) span { animation-delay: 1.85s; }
.hero h1 .line:nth-child(3) span { animation-delay: 2s; }
.hero h1 .italic { font-style: italic; color: var(--neon); font-weight: 400; }
.hero-sub { max-width: 540px; margin: 0 auto 40px; color: var(--ink-2); font-size: 16px; opacity: 1; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; opacity: 1; }
.btn-neon { background: var(--neon); color: var(--bg); border: none; padding: 16px 28px; font-family: 'Inter', sans-serif; font-weight: 700; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; cursor: none; position: relative; overflow: hidden; transition: all 0.3s; display: inline-flex; align-items: center; gap: 10px; }
.btn-neon:hover { box-shadow: 0 0 40px var(--neon-glow); transform: translateY(-2px); }
.btn-neon svg { width: 14px; height: 14px; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line-2); padding: 16px 28px; font-family: 'Inter', sans-serif; font-weight: 600; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; cursor: none; transition: all 0.3s; display: inline-flex; align-items: center; gap: 10px; }
.btn-ghost:hover { border-color: var(--neon); color: var(--neon); }
.hero-car { position: relative; z-index: 2; max-width: 1100px; margin: 0 auto; aspect-ratio: 16/8; opacity: 1; }
.hero-car img, .hero-car svg { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 40px 80px rgba(198, 255, 61, 0.2)); }
.floating-spec { position: absolute; font-family: 'JetBrains Mono', monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-2); z-index: 3; }
.floating-spec::before { content: ''; display: block; width: 40px; height: 1px; background: var(--neon); margin-bottom: 8px; }
.floating-spec .number { font-family: 'Syncopate', sans-serif; font-weight: 700; color: var(--ink); font-size: 22px; display: block; margin-bottom: 4px; }
.fs-1 { top: 10%; left: 5%; animation: floaty 4s ease-in-out infinite; }
.fs-2 { top: 30%; right: 5%; animation: floaty 4s ease-in-out 1s infinite; }
.fs-3 { bottom: 25%; left: 10%; animation: floaty 4s ease-in-out 2s infinite; }
.fs-4 { bottom: 15%; right: 10%; animation: floaty 4s ease-in-out 3s infinite; }
.scroll-hint { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-2); letter-spacing: 0.2em; text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 12px; opacity: 1; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--neon), transparent); animation: scrollDown 2s ease-in-out infinite; }
.marquee-section { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; padding: 32px 0; background: var(--bg-2); position: relative; z-index: 2; }
.marquee-track { display: flex; gap: 60px; animation: scroll 25s linear infinite; white-space: nowrap; }
.marquee-item { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: 42px; letter-spacing: -0.02em; -webkit-text-stroke: 1px var(--ink-2); color: transparent; display: inline-flex; align-items: center; gap: 60px; transition: all 0.3s; }
.marquee-item:hover { color: var(--neon); -webkit-text-stroke: 1px var(--neon); }
.marquee-item::after { content: ''; width: 10px; height: 10px; background: var(--neon); border-radius: 50%; flex-shrink: 0; }
.section { padding: 140px 40px; position: relative; z-index: 2; }
.section-label { display: inline-flex; align-items: center; gap: 12px; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--neon); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 32px; }
.section-label::before { content: ''; width: 32px; height: 1px; background: var(--neon); }
.section-title { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: clamp(48px, 8vw, 120px); line-height: 0.9; letter-spacing: -0.03em; margin-bottom: 24px; }
.section-title .italic { font-style: italic; color: var(--neon); font-weight: 400; }
.section-header { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: end; margin-bottom: 80px; }
.section-desc { color: var(--ink-2); font-size: 15px; max-width: 380px; line-height: 1.7; }
.models-showcase { display: flex; flex-direction: column; gap: 0; }
.model-row { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; padding: 60px 0; border-top: 1px solid var(--line); position: relative; transition: all 0.5s; }
.model-row:last-child { border-bottom: 1px solid var(--line); }
.model-row:hover { padding-left: 20px; }
.model-row:hover .model-number { color: var(--neon); }
.model-row.reverse { grid-template-columns: 1.2fr 1fr; direction: rtl; }
.model-row.reverse > * { direction: ltr; }
.model-number { position: absolute; top: 20px; right: 0; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-3); letter-spacing: 0.2em; transition: color 0.5s; }
.model-visual { aspect-ratio: 16/10; background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg) 100%); border: 1px solid var(--line); position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; transition: all 0.5s; }
.model-visual.model-gallery { aspect-ratio: unset; display: block; }
.model-visual::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at center, var(--neon-glow) 0%, transparent 60%); opacity: 0; transition: opacity 0.5s; }
.model-row:hover .model-visual::before { opacity: 1; }
.model-visual::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 40px 40px; opacity: 0.5; }
.model-visual img, .model-visual svg { width: 80%; max-height: 80%; object-fit: contain; z-index: 2; position: relative; transition: transform 0.6s cubic-bezier(0.2,0.8,0.2,1); }
.model-row:hover .model-visual img, .model-row:hover .model-visual svg { transform: scale(1.05) translateX(10px); }
.model-info { padding: 0 20px; }
.model-tag { display: inline-block; font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--neon); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 16px; padding: 4px 10px; border: 1px solid var(--neon); }
.model-name { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: clamp(36px, 5vw, 64px); line-height: 0.95; letter-spacing: -0.02em; margin-bottom: 12px; }
.model-tagline { color: var(--ink-2); font-size: 15px; margin-bottom: 32px; max-width: 420px; line-height: 1.6; }
.model-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.spec-item { font-family: 'JetBrains Mono', monospace; }
.spec-label { font-size: 10px; color: var(--ink-3); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 8px; }
.spec-value { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: 24px; color: var(--ink); }
.spec-value .unit { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-2); font-weight: 400; margin-left: 4px; }
.model-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.model-price { font-family: 'Syncopate', sans-serif; font-weight: 700; }
.model-price .from { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-3); letter-spacing: 0.2em; text-transform: uppercase; display: block; margin-bottom: 4px; font-weight: 400; }
.model-price .amount { font-size: 32px; color: var(--neon); }
.model-cta { background: transparent; color: var(--ink); border: none; padding: 12px 0; font-family: 'Inter', sans-serif; font-weight: 600; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; cursor: none; display: inline-flex; align-items: center; gap: 8px; transition: all 0.3s; position: relative; }
.model-cta::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 1px; background: var(--ink); transition: background 0.3s; }
.model-cta:hover { color: var(--neon); }
.model-cta:hover::after { background: var(--neon); }
.model-cta svg { width: 14px; height: 14px; transition: transform 0.3s; }
.model-cta:hover svg { transform: translateX(4px); }
.tech-section { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.tech-section::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 60vw; height: 60vw; background: radial-gradient(circle, var(--neon-glow) 0%, transparent 60%); filter: blur(120px); opacity: 0.3; z-index: 0; }
.tech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; position: relative; z-index: 2; }
.tech-card { background: var(--bg); border: 1px solid var(--line); padding: 48px 40px; position: relative; overflow: hidden; transition: all 0.5s cubic-bezier(0.2,0.8,0.2,1); }
.tech-card::before { content: ''; position: absolute; top: 0; left: 0; width: 0; height: 2px; background: var(--neon); transition: width 0.6s cubic-bezier(0.2,0.8,0.2,1); }
.tech-card:hover { transform: translateY(-8px); border-color: var(--line-2); }
.tech-card:hover::before { width: 100%; }
.tech-card:hover .tech-num { color: var(--neon); }
.tech-num { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-3); letter-spacing: 0.2em; margin-bottom: 32px; display: block; transition: color 0.3s; }
.tech-icon { width: 56px; height: 56px; color: var(--neon); margin-bottom: 32px; }
.tech-title { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: 32px; letter-spacing: -0.02em; margin-bottom: 16px; line-height: 1; }
.tech-desc { color: var(--ink-2); font-size: 14px; line-height: 1.7; margin-bottom: 24px; }
.tech-stat { display: flex; align-items: baseline; gap: 12px; padding-top: 24px; border-top: 1px solid var(--line); }
.tech-stat-num { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: 36px; color: var(--neon); letter-spacing: -0.02em; }
.tech-stat-label { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-2); letter-spacing: 0.1em; text-transform: uppercase; }
.stats-bar { padding: 80px 40px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); background: var(--bg); position: relative; z-index: 2; }
.stat-cell { text-align: center; padding: 0 24px; border-right: 1px solid var(--line); position: relative; }
.stat-cell:last-child { border-right: none; }
.stat-cell .num { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: clamp(40px, 5vw, 64px); color: var(--ink); line-height: 1; margin-bottom: 16px; letter-spacing: -0.03em; }
.stat-cell .num .plus { color: var(--neon); font-style: italic; font-weight: 400; }
.stat-cell .label { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-2); letter-spacing: 0.15em; text-transform: uppercase; }
.calc-section { padding: 140px 40px; position: relative; z-index: 2; background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.calc-section::before { content: ''; position: absolute; top: -20%; right: -10%; width: 600px; height: 600px; background: radial-gradient(circle, var(--neon-glow) 0%, transparent 60%); filter: blur(100px); opacity: 0.4; z-index: 0; }
.calc-wrapper { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; position: relative; z-index: 2; }
.calc-intro { position: sticky; top: 120px; }
.calc-intro .section-title { font-size: clamp(40px, 6vw, 88px); margin-bottom: 24px; }
.calc-intro .section-desc { margin-bottom: 32px; max-width: 100%; }
.calc-features { list-style: none; padding: 0; margin-top: 32px; }
.calc-features li { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--ink-2); letter-spacing: 0.05em; text-transform: uppercase; }
.calc-features li::before { content: '◆'; color: var(--neon); font-size: 10px; }
.calc-card { background: var(--bg); border: 1px solid var(--line); padding: 40px; position: relative; }
.calc-card::before { content: ''; position: absolute; top: 0; left: 0; width: 60px; height: 2px; background: var(--neon); }
.calc-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.calc-header .label { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--neon); letter-spacing: 0.2em; text-transform: uppercase; }
.calc-header .title { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.calc-field { margin-bottom: 28px; }
.calc-field-label { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.calc-field-label span:first-child { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-2); letter-spacing: 0.1em; text-transform: uppercase; }
.calc-field-label span:last-child { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: 16px; color: var(--neon); }
.calc-select { width: 100%; background: var(--bg-2); border: 1px solid var(--line); padding: 16px 18px; color: var(--ink); font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 500; cursor: none; appearance: none; background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c6ff3d' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 18px center; transition: all 0.3s; }
.calc-select:focus { outline: none; border-color: var(--neon); }
.calc-slider { width: 100%; height: 4px; background: var(--line-2); border-radius: 2px; -webkit-appearance: none; appearance: none; cursor: none; outline: none; }
.calc-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; background: var(--neon); border-radius: 50%; cursor: none; box-shadow: 0 0 20px var(--neon-glow); transition: transform 0.2s; }
.calc-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
.calc-slider::-moz-range-thumb { width: 22px; height: 22px; background: var(--neon); border-radius: 50%; cursor: pointer; border: none; box-shadow: 0 0 20px var(--neon-glow); }
.calc-slider-marks { display: flex; justify-content: space-between; margin-top: 10px; font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-3); letter-spacing: 0.1em; }
.calc-result { margin-top: 32px; padding: 32px; background: linear-gradient(135deg, var(--bg-2) 0%, var(--bg) 100%); border: 1px solid var(--neon); position: relative; overflow: hidden; }
.calc-result::before { content: ''; position: absolute; top: 0; right: 0; width: 100px; height: 100px; background: radial-gradient(circle, var(--neon-glow) 0%, transparent 70%); opacity: 0.6; }
.calc-result-label { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--neon); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 12px; position: relative; z-index: 2; }
.calc-result-amount { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: clamp(36px, 5vw, 56px); letter-spacing: -0.03em; color: var(--ink); line-height: 1; margin-bottom: 8px; position: relative; z-index: 2; }
.calc-result-amount .currency { font-size: 0.5em; color: var(--neon); font-weight: 400; margin-right: 8px; }
.calc-result-period { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-2); letter-spacing: 0.1em; text-transform: uppercase; position: relative; z-index: 2; }
.calc-breakdown { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 16px; position: relative; z-index: 2; }
.breakdown-item { font-family: 'JetBrains Mono', monospace; }
.breakdown-item .label { font-size: 10px; color: var(--ink-3); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 6px; }
.breakdown-item .value { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: 16px; color: var(--ink); }
.calc-cta { margin-top: 24px; width: 100%; background: var(--neon); color: var(--bg); border: none; padding: 18px; font-family: 'Inter', sans-serif; font-weight: 700; font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase; cursor: none; transition: all 0.3s; display: inline-flex; align-items: center; justify-content: center; gap: 10px; }
.calc-cta:hover { box-shadow: 0 0 40px var(--neon-glow); }
.calc-cta svg { width: 16px; height: 16px; }
.calc-disclaimer { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-3); text-align: center; margin-top: 10px; letter-spacing: 0.03em; }
.cta-section { padding: 160px 40px; position: relative; overflow: hidden; text-align: center; z-index: 2; }
.cta-section::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 100vw; height: 100vh; background: radial-gradient(circle, var(--neon-glow) 0%, transparent 50%); filter: blur(100px); z-index: 0; opacity: 0.5; }
.cta-content { position: relative; z-index: 2; max-width: 900px; margin: 0 auto; }
.cta-section h2 { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: clamp(48px, 9vw, 140px); line-height: 0.9; letter-spacing: -0.04em; margin-bottom: 32px; }
.cta-section h2 .italic { font-style: italic; color: var(--neon); font-weight: 400; }
.cta-section p { color: var(--ink-2); font-size: 17px; max-width: 540px; margin: 0 auto 48px; line-height: 1.6; }
.cta-form { display: grid; grid-template-columns: 1fr 1fr; max-width: 560px; margin: 0 auto 24px; gap: 12px; }
.cta-form input { background: var(--bg-2); border: 1px solid var(--line); padding: 18px 20px; color: var(--ink); font-family: 'Inter', sans-serif; font-size: 14px; transition: all 0.3s; cursor: none; }
.cta-form input:focus { outline: none; border-color: var(--neon); background: var(--bg); }
.cta-form input::placeholder { color: var(--ink-3); }
.cta-form input[type="date"] { color-scheme: dark; }
.cta-submit { grid-column: 1 / -1; background: var(--neon); color: var(--bg); border: none; padding: 18px; font-family: 'Inter', sans-serif; font-weight: 700; font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase; cursor: none; transition: all 0.3s; position: relative; overflow: hidden; }
.cta-submit:hover { box-shadow: 0 0 60px var(--neon-glow); }
.cta-trust { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-2); letter-spacing: 0.2em; text-transform: uppercase; margin-top: 32px; }
footer.byd-footer { background: var(--bg-2); border-top: 1px solid var(--line); padding: 80px 40px 32px; position: relative; z-index: 2; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 64px; margin-bottom: 64px; }
.footer-brand .byd-logo { margin-bottom: 24px; }
.footer-brand p { color: var(--ink-2); font-size: 14px; line-height: 1.7; max-width: 360px; margin-bottom: 24px; }
.social-row { display: flex; gap: 12px; }
.social-row a { width: 40px; height: 40px; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--ink-2); transition: all 0.3s; cursor: none; text-decoration: none; }
.social-row a:hover { border-color: var(--neon); color: var(--neon); transform: translateY(-2px); }
.social-row svg { width: 16px; height: 16px; }
.footer-col h4 { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--neon); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 20px; }
.footer-col a { display: block; color: var(--ink); text-decoration: none; font-size: 14px; margin-bottom: 12px; transition: all 0.3s; cursor: none; }
.footer-col a:hover { color: var(--neon); transform: translateX(4px); }
.footer-link-disabled { display: block; color: var(--ink-3); font-size: 14px; margin-bottom: 12px; cursor: default; }
.footer-bottom { padding-top: 32px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-2); letter-spacing: 0.15em; text-transform: uppercase; }
.footer-big { margin-top: 80px; padding-top: 40px; border-top: 1px solid var(--line); }
.footer-big-text { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: clamp(60px, 14vw, 200px); line-height: 0.85; letter-spacing: -0.04em; text-align: center; -webkit-text-stroke: 1px var(--line-2); color: transparent; }
.wa-float { position: fixed; bottom: 32px; right: 32px; z-index: 90; cursor: none; text-decoration: none; }
.wa-btn { width: 64px; height: 64px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5); animation: pulse 2s ease-in-out infinite; position: relative; }
.wa-btn svg { width: 30px; height: 30px; fill: white; }
.wa-label { position: absolute; right: 80px; top: 50%; transform: translateY(-50%); background: var(--bg); color: var(--ink); padding: 10px 16px; font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap; border: 1px solid var(--line); opacity: 0; pointer-events: none; transition: all 0.3s; }
.wa-float:hover .wa-label { opacity: 1; right: 84px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes heroReveal { to { transform: translateY(0); } }
/* ========== MODEL GALLERY SLIDER ========== */
.model-gallery { position: relative; overflow: hidden; }
.model-gallery-inner { position: relative; width: 100%; padding-top: 62.5%; }
.model-gallery .gallery-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transition: opacity 0.5s ease; z-index: 1; }
.model-gallery .gallery-slide.active { opacity: 1; z-index: 2; }
.gallery-nav { position: absolute; bottom: 10px; left: 0; right: 0; display: flex; align-items: center; justify-content: center; gap: 10px; z-index: 5; }
.gallery-prev, .gallery-next { background: rgba(5,5,5,0.7); color: var(--ink); border: 1px solid var(--line-2); width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 20px; line-height: 1; transition: all 0.3s; border-radius: 2px; }
.gallery-prev:hover, .gallery-next:hover { background: var(--neon); color: var(--bg); border-color: var(--neon); }
.gallery-dots { display: flex; gap: 5px; }
.gallery-dot { width: 6px; height: 6px; background: var(--line-2); border-radius: 50%; cursor: pointer; transition: all 0.3s; }
.gallery-dot.active { background: var(--neon); width: 16px; border-radius: 3px; }
.handover-section {
  background: var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 100px 0 80px;
  overflow: hidden;
  position: relative;
  z-index: 2;
}
.handover-inner { max-width: 100%; }
.handover-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 60px;
  margin-bottom: 48px;
}
.handover-header-left { max-width: 500px; }
.handover-title {
  font-family: 'Syncopate', sans-serif;
  font-weight: 700;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-top: 8px;
}
.handover-title .italic { font-style: italic; color: var(--neon); font-weight: 400; }
.handover-count-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-2);
  letter-spacing: 0.08em;
  padding-bottom: 4px;
}
.handover-slider-wrap { display: flex; align-items: center; position: relative; }
.handover-track-outer { flex: 1; overflow: hidden; cursor: grab; }
.handover-track-outer:active { cursor: grabbing; }
.handover-track {
  display: flex;
  gap: 16px;
  transition: transform 0.45s cubic-bezier(0.2,0.8,0.2,1);
  will-change: transform;
  padding: 8px 0 24px;
}
.ho-card {
  flex: 0 0 360px;
  width: 360px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 0.3s, transform 0.3s;
}
.ho-card:hover { border-color: var(--line-2); transform: translateY(-4px); }
.ho-card.active { border-color: var(--neon); }
.ho-card.active::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--neon); }
.ho-photo { width: 100%; aspect-ratio: 4/3; overflow: hidden; background: var(--bg-3); position: relative; }
.ho-photo img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s; }
.ho-card:hover .ho-photo img { transform: scale(1.04); }
.ho-photo--empty { display: flex; align-items: center; justify-content: center; }
.ho-photo-placeholder { display: flex; flex-direction: column; align-items: center; gap: 10px; color: var(--ink-3); }
.ho-photo-placeholder svg { width: 48px; height: 48px; }
.ho-photo-placeholder span { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; }
.ho-card-body { padding: 20px 20px 24px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.ho-stars { color: var(--neon); font-size: 13px; letter-spacing: 2px; margin-bottom: 2px; }
.ho-name { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: 18px; color: var(--ink); letter-spacing: -0.01em; line-height: 1; }
.ho-model { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--neon); letter-spacing: 0.15em; text-transform: uppercase; }
.ho-testi { font-size: 13px; color: var(--ink-2); font-style: italic; line-height: 1.6; margin-top: 4px; flex: 1; }
.ho-meta { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }
.ho-sales { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-3); letter-spacing: 0.05em; }
.ho-sales strong { color: var(--ink-2); }
.ho-kota { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-2); letter-spacing: 0.05em; }
.ho-btn {
  flex: 0 0 auto; width: 52px; height: 52px;
  background: var(--bg-2); border: 1px solid var(--line); color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.3s; position: relative; z-index: 4;
}
.ho-btn:hover { background: var(--neon); color: var(--bg); border-color: var(--neon); }
.ho-btn svg { width: 20px; height: 20px; }
.ho-btn-prev { margin-left: 60px; margin-right: 12px; }
.ho-btn-next { margin-right: 60px; margin-left: 12px; }
.ho-btn:disabled { opacity: 0.3; pointer-events: none; }
.ho-controls { display: flex; align-items: center; justify-content: center; gap: 24px; margin-top: 32px; padding: 0 60px; }
.ho-dots { display: flex; gap: 8px; }
.ho-dot { width: 24px; height: 3px; background: var(--line-2); transition: all 0.3s; cursor: pointer; }
.ho-dot.active { background: var(--neon); width: 40px; }
.ho-counter { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-2); letter-spacing: 0.1em; min-width: 50px; text-align: right; }
@media (max-width: 900px) {
  .handover-section { padding: 64px 0 56px; }
  .handover-header { padding: 0 20px; margin-bottom: 32px; flex-direction: column; align-items: flex-start; gap: 12px; }
  .handover-title { font-size: clamp(32px, 8vw, 52px); }
  .ho-btn-prev { margin-left: 12px; margin-right: 8px; }
  .ho-btn-next { margin-right: 12px; margin-left: 8px; }
  .ho-btn { width: 44px; height: 44px; }
  .ho-card { flex: 0 0 300px; width: 300px; }
  .ho-controls { padding: 0 20px; margin-top: 24px; }
}
@media (max-width: 500px) {
  .handover-section { padding: 48px 0 40px; }
  .handover-header { padding: 0 16px; margin-bottom: 24px; }
  .ho-btn { width: 40px; height: 40px; }
  .ho-btn svg { width: 16px; height: 16px; }
  .ho-btn-prev { margin-left: 8px; margin-right: 6px; }
  .ho-btn-next { margin-right: 8px; margin-left: 6px; }
  .ho-card { flex: 0 0 calc(85vw); width: calc(85vw); }
  .ho-card-body { padding: 16px 16px 20px; }
  .ho-name { font-size: 15px; }
  .ho-testi { font-size: 12px; }
  .ho-controls { padding: 0 16px; }
}

@keyframes loaderUp { to { transform: translateY(0); opacity: 1; } }
@keyframes loadBar { to { transform: scaleX(1); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 0.7; } 50% { transform: scale(1.05); opacity: 1; } }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes scrollDown { 0%, 100% { transform: scaleY(1); transform-origin: top; } 50% { transform: scaleY(0); transform-origin: bottom; } }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.reveal { opacity: 1; transform: translateY(0); transition: opacity 1s cubic-bezier(0.2,0.8,0.2,1), transform 1s cubic-bezier(0.2,0.8,0.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (max-width: 900px) {
  body.byd-page { cursor: auto; }
  .cursor, .cursor-ring { display: none; }
  nav.byd-nav { padding: 14px 18px; }
  .nav-links { display: none; }
  .byd-logo { font-size: 14px; }
  .nav-cta { padding: 10px 16px; font-size: 10px; }
  .hero { padding: 90px 20px 40px; min-height: auto; }
  .hero-top { flex-direction: column; gap: 8px; padding: 10px 0; align-items: center; text-align: center; }
  .hero-meta { font-size: 9px; }
  .hero-main { margin: 32px 0; }
  .hero-tagline { font-size: 9px; padding: 6px 14px; margin-bottom: 24px; letter-spacing: 0.2em; }
  .hero h1 { font-size: clamp(42px, 13vw, 80px); line-height: 0.95; margin-bottom: 24px; }
  .hero-sub { font-size: 14px; margin-bottom: 28px; padding: 0 8px; }
  .hero-actions { gap: 10px; }
  .btn-neon, .btn-ghost { padding: 14px 22px; font-size: 11px; letter-spacing: 0.08em; }
  .hero-glow { width: 120vw; height: 120vw; }
  .floating-spec { display: none; }
  .hero-car { margin-top: 20px; }
  .scroll-hint { display: none; }
  .marquee-item { font-size: 32px; gap: 40px; }
  .section { padding: 56px 20px; }
  .section-label { font-size: 10px; margin-bottom: 16px; }
  .section-header { grid-template-columns: 1fr; gap: 16px; margin-bottom: 32px; }
  .section-title { font-size: clamp(34px, 9vw, 56px); }
  .section-desc { font-size: 14px; }
  .model-row, .model-row.reverse { grid-template-columns: 1fr; gap: 20px; padding: 40px 0; direction: ltr; }
  .model-row:hover { padding-left: 0; }
  .model-number { position: relative; top: 0; margin-bottom: 12px; }
  .model-info { padding: 0; }
  .model-name { font-size: clamp(32px, 9vw, 48px); }
  .model-tagline { font-size: 14px; margin-bottom: 24px; }
  .model-specs { gap: 16px; padding: 20px 0; }
  .spec-value { font-size: 20px; }
  .model-price .amount { font-size: 26px; }
  .tech-section { padding: 56px 20px; overflow: hidden; }
  .tech-grid { grid-template-columns: 1fr; gap: 12px; }
  .tech-card { padding: 28px 20px; }
  .tech-title { font-size: 22px; }
  .tech-desc { font-size: 13px; }
  .stats-bar { grid-template-columns: 1fr 1fr; padding: 48px 20px; }
  .stat-cell { padding: 24px 16px; }
  .stat-cell .num { font-size: clamp(32px, 8vw, 48px); }
  .stat-cell .label { font-size: 10px; }
  .stat-cell:nth-child(2) { border-right: none; }
  .stat-cell:nth-child(1), .stat-cell:nth-child(2) { border-bottom: 1px solid var(--line); }
  /* Handover mobile */
  .handover-section { padding: 56px 20px; }
  .handover-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; gap: 3px; }
  .handover-grid.handover-count-1 { grid-template-columns: 1fr; grid-auto-rows: 260px; }
  .handover-grid.handover-count-2 { grid-template-columns: 1fr 1fr; grid-auto-rows: 180px; }
  .handover-item--large { grid-column: 1 / -1; grid-row: span 1; }
  .handover-item--wide { grid-column: 1 / -1; }
  /* Fix: placeholder perlu height eksplisit */
  .handover-grid--demo { grid-auto-rows: 130px; }
  .handover-item--placeholder { min-height: 130px; }
  .handover-overlay { opacity: 1; background: linear-gradient(to top, rgba(5,5,5,0.75) 0%, transparent 60%); padding: 10px; }
  .handover-name { font-size: 11px; margin-bottom: 2px; }
  .handover-caption { font-size: 9px; }
  .handover-badge { display: none; }
  .handover-footer { flex-direction: column; align-items: flex-start; padding-top: 28px; margin-top: 20px; gap: 16px; }
  .handover-footer-text { font-size: clamp(18px, 5vw, 26px); }
  .cta-section { padding: 72px 20px; }
  .cta-section h2 { font-size: clamp(34px, 10vw, 60px); }
  .cta-section p { font-size: 14px; margin-bottom: 28px; }
  .cta-form { grid-template-columns: 1fr; }
  .cta-form input { padding: 14px 18px; font-size: 13px; }
  .calc-section { padding: 56px 20px; }
  .calc-wrapper { grid-template-columns: 1fr; gap: 32px; }
  .calc-intro { position: static; }
  .calc-card { padding: 24px 18px; }
  .calc-result { padding: 20px 18px; }
  .calc-result-amount { font-size: clamp(28px, 9vw, 44px); }
  footer.byd-footer { padding: 48px 20px 20px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 36px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col h4 { font-size: 10px; }
  .footer-col a { font-size: 13px; }
  .footer-bottom { font-size: 9px; flex-direction: column; text-align: center; }
  .footer-big-text { font-size: clamp(36px, 14vw, 90px); }
  .wa-float { bottom: 20px; right: 20px; }
  .wa-btn { width: 56px; height: 56px; }
  .wa-btn svg { width: 26px; height: 26px; }
  .wa-label { display: none; }
  body.byd-page button, body.byd-page [class*="btn"], body.byd-page a, body.byd-page input { cursor: pointer !important; }
  body.byd-page input { cursor: text !important; }
}
@media (max-width: 500px) {
  .hero h1 { font-size: clamp(36px, 13vw, 56px); }
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-neon, .btn-ghost { width: 100%; justify-content: center; }
  .footer-top { grid-template-columns: 1fr; }
  .model-specs { grid-template-columns: 1fr 1fr; }
  .model-specs .spec-item:last-child { grid-column: 1 / -1; }
  .marquee-item { font-size: 26px; gap: 30px; }
  .stat-cell .num { font-size: 32px; }
  .section { padding: 48px 16px; }
  .section-title { font-size: clamp(30px, 10vw, 48px); }
  /* Handover 500px ke bawah */
  .handover-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 120px; }
  .handover-grid--demo { grid-auto-rows: 110px; }
  .handover-item--placeholder { min-height: 110px; }
  .handover-item--large, .handover-item--wide { grid-column: 1 / -1; }
  .tech-section { padding: 48px 16px; }
  .tech-card { padding: 24px 16px; }
  .tech-title { font-size: 20px; }
  .calc-card { padding: 20px 16px; }
}