/* ============================================
   CRYPTOCURRENCYMIXERS.NET · v4 STYLESHEET
   Dark editorial · electric mint · simpler structure
   ============================================ */

   :root {
    --bg: #0a0d14;
    --bg-2: #0f1218;
    --surface: #161a24;
    --surface-2: #1d2230;
    --surface-3: #252b3b;
  
    --border: rgba(255, 255, 255, 0.06);
    --border-strong: rgba(255, 255, 255, 0.12);
  
    --text: #f4f4f5;
    --text-soft: #d4d4d8;
    --muted: #8a8a93;
    --muted-2: #5e5e68;
  
    --accent: #5eead4;
    --accent-soft: #2dd4bf;
    --accent-dim: #14b8a6;
    --accent-glow: rgba(94, 234, 212, 0.14);
    --warn: #f87171;
  
    --serif: 'Fraunces', Georgia, serif;
    --sans: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
  
    --container: 1240px;
    --radius: 4px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  }
  
  * { box-sizing: border-box; margin: 0; padding: 0; }
  
  html { scroll-behavior: smooth; }
  
  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.65;
    font-weight: 400;
    letter-spacing: -0.005em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
  }
  
  a { color: inherit; text-decoration: none; }
  
  ::selection { background: var(--accent); color: var(--bg); }
  
  .mono { font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em; }
  
  .container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
  }
  
  .container.narrow {
    max-width: 820px;
  }
  
  /* ============================================
     BACKGROUND LAYERS
     ============================================ */
  
  .grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    opacity: 0.04;
    mix-blend-mode: overlay;
    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' numOctaves='3' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }
  
  .bg-grid {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
      linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 80px 80px;
    background-position: -1px -1px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
  }
  
  body > * { position: relative; z-index: 1; }
  
  /* ============================================
     PROGRESS BAR
     ============================================ */
  
  .progress-bar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 2px;
    z-index: 60;
    background: transparent;
  }
  .progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--accent), var(--accent-soft));
    transition: width 0.05s linear;
    box-shadow: 0 0 8px var(--accent);
  }
  
  /* ============================================
     HEADER
     ============================================ */
  
  .site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    background: rgba(10, 13, 20, 0.6);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
  }
  .site-header.scrolled {
    border-bottom-color: var(--border);
    background: rgba(10, 13, 20, 0.85);
  }
  
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 24px;
  }
  
  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--serif);
    font-weight: 500;
    font-size: 17px;
    letter-spacing: -0.01em;
    color: var(--text);
  }
  .brand svg { color: var(--accent); }
  .brand i { font-style: normal; color: var(--muted); font-weight: 400; }
  
  .nav { display: flex; gap: 26px; }
  .nav a {
    font-size: 13px;
    color: var(--muted);
    font-weight: 400;
    transition: color 0.2s var(--ease);
    position: relative;
  }
  .nav a:hover { color: var(--text); }
  .nav a::after {
    content: '';
    position: absolute;
    bottom: -6px; left: 0; right: 0;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease-out);
  }
  .nav a:hover::after { transform: scaleX(1); }
  
  .header-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 12px;
    font-family: var(--mono);
    letter-spacing: 0.04em;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 100px;
    background: var(--accent-glow);
    transition: all 0.2s var(--ease);
  }
  .header-cta:hover {
    background: var(--accent);
    color: var(--bg);
  }
  
  @media (max-width: 920px) {
    .nav { display: none; }
  }
  
  /* ============================================
     HERO
     ============================================ */
  
  .hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
  }
  
  .hero::before {
    content: '';
    position: absolute;
    top: 30%;
    left: 50%;
    width: 1000px;
    height: 1000px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
  }
  
  .crosshair {
    position: absolute;
    width: 16px;
    height: 16px;
    pointer-events: none;
  }
  .crosshair::before,
  .crosshair::after {
    content: '';
    position: absolute;
    background: var(--accent);
  }
  .crosshair::before {
    width: 100%; height: 1px;
    top: 50%; left: 0;
    transform: translateY(-50%);
  }
  .crosshair::after {
    width: 1px; height: 100%;
    left: 50%; top: 0;
    transform: translateX(-50%);
  }
  .crosshair.tl { top: 100px; left: 32px; }
  .crosshair.tr { top: 100px; right: 32px; }
  .crosshair.bl { bottom: 32px; left: 32px; }
  .crosshair.br { bottom: 32px; right: 32px; }
  
  .hero-headline {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(54px, 7.5vw, 104px);
    line-height: 0.98;
    letter-spacing: -0.035em;
    margin-bottom: 36px;
    font-variation-settings: "opsz" 144, "SOFT" 30;
  }
  .hero-headline .hl-line {
    display: block;
    opacity: 0;
    transform: translateY(24px);
    animation: fadeUp 1s var(--ease-out) forwards;
  }
  .hero-headline .hl-line:nth-child(1) { animation-delay: 0.1s; }
  .hero-headline .hl-line:nth-child(2) { animation-delay: 0.25s; }
  .hero-headline .hl-line:nth-child(3) { animation-delay: 0.4s; }
  .hero-headline em {
    font-style: italic;
    color: var(--accent);
    font-weight: 300;
  }
  
  .hero-lede {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-soft);
    max-width: 620px;
    margin-bottom: 64px;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out) 0.55s forwards;
  }
  
  .hero-pipe {
    margin: 48px 0 64px;
    padding: 32px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    opacity: 0;
    animation: fadeIn 1.4s var(--ease-out) 0.7s forwards;
  }
  .pipe-svg {
    width: 100%;
    height: auto;
    max-height: 200px;
  }
  
  .hex-outer { animation: hex-spin 24s linear infinite; transform-origin: center; }
  .hex-inner { animation: hex-spin 18s linear infinite reverse; transform-origin: center; }
  @keyframes hex-spin {
    to { transform: rotate(360deg); }
  }
  
  .flow-dot { animation: flow 5s linear infinite; }
  .fd1 { animation-delay: 0s; }
  .fd2 { animation-delay: 0.6s; }
  .fd3 { animation-delay: 1.2s; }
  .fd4 { animation-delay: 1.8s; }
  .fd5 { animation-delay: 2.4s; }
  .fdo1 { animation: flow-out 5s linear infinite; animation-delay: 2.5s; opacity: 0; }
  .fdo2 { animation: flow-out 5s linear infinite; animation-delay: 3.1s; opacity: 0; }
  .fdo3 { animation: flow-out 5s linear infinite; animation-delay: 3.7s; opacity: 0; }
  
  @keyframes flow {
    0% { transform: translate(40px, 90px); opacity: 0; }
    10% { opacity: 1; transform: translate(80px, 90px); }
    45% { transform: translate(560px, 90px); opacity: 1; }
    50% { opacity: 0; transform: translate(600px, 90px); }
    100% { opacity: 0; transform: translate(600px, 90px); }
  }
  @keyframes flow-out {
    0% { transform: translate(600px, 90px); opacity: 0; }
    5% { opacity: 1; }
    50% { transform: translate(900px, 90px); opacity: 1; }
    95% { transform: translate(1160px, 90px); opacity: 0.5; }
    100% { transform: translate(1160px, 90px); opacity: 0; }
  }
  
  .hero-meta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out) 0.85s forwards;
  }
  .hm-cell {
    background: var(--bg-2);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .hm-num {
    font-family: var(--serif);
    font-size: clamp(28px, 3vw, 38px);
    line-height: 1;
    letter-spacing: -0.025em;
    color: var(--text);
    font-variation-settings: "opsz" 144;
  }
  .hm-suffix { color: var(--accent); margin-left: 2px; }
  .hm-lbl {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--muted);
    line-height: 1.4;
  }
  @media (max-width: 720px) {
    .hero-meta { grid-template-columns: repeat(2, 1fr); }
  }
  
  /* ============================================
     SECTIONS — SHARED
     ============================================ */
  
  .section {
    padding: 120px 0;
    position: relative;
  }
  .section + .section,
  .scroll-mix + .section,
  .pullquote + .section {
    border-top: 1px solid var(--border);
  }
  @media (max-width: 720px) {
    .section { padding: 80px 0; }
  }
  
  .section-head {
    margin-bottom: 64px;
    max-width: 760px;
  }
  
  .section-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(36px, 4.4vw, 60px);
    line-height: 1.02;
    letter-spacing: -0.025em;
    margin-bottom: 24px;
    color: var(--text);
    font-variation-settings: "opsz" 80;
  }
  
  .section-sub {
    font-size: 17px;
    color: var(--muted);
    line-height: 1.6;
    max-width: 620px;
  }
  
  .prose p {
    font-size: 17px;
    line-height: 1.75;
    color: var(--text-soft);
    margin-bottom: 22px;
  }
  .prose p em {
    color: var(--accent);
    font-style: italic;
    font-family: var(--serif);
  }
  
  /* ============================================
     SCROLL-TRIGGERED MIXER
     ============================================ */
  
  .scroll-mix {
    height: 320vh;
    position: relative;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-2);
  }
  
  .scroll-mix-stage {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
  }
  
  .scroll-mix-stage::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
    pointer-events: none;
  }
  
  .scroll-mix-grid {
    display: grid;
    grid-template-columns: 1fr 440px;
    gap: 80px;
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 2;
  }
  @media (max-width: 960px) {
    .scroll-mix-grid {
      grid-template-columns: 1fr;
      gap: 40px;
    }
    .scroll-mix { height: 380vh; }
  }
  
  .mix-text {
    position: relative;
    min-height: 460px;
  }
  
  .mix-text-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
  }
  .mix-section-title {
    font-family: var(--serif);
    font-size: 18px;
    font-style: italic;
    color: var(--text-soft);
    font-variation-settings: "opsz" 80;
  }
  .mix-step {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--muted);
  }
  .mix-step #mix-step-num { color: var(--accent); }
  
  .mix-panel {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
    pointer-events: none;
  }
  .mix-panel.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  
  .mix-stage-num {
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 300;
    color: var(--accent);
    margin-bottom: 12px;
    font-variation-settings: "opsz" 144;
  }
  .mix-panel h2 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(40px, 5vw, 64px);
    line-height: 1;
    letter-spacing: -0.025em;
    color: var(--text);
    margin-bottom: 24px;
    font-variation-settings: "opsz" 144;
  }
  .mix-panel p {
    font-size: 17px;
    line-height: 1.65;
    color: var(--text-soft);
    margin-bottom: 28px;
    max-width: 480px;
  }
  
  .mix-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 480px;
  }
  .mix-list li {
    padding-left: 22px;
    position: relative;
    font-size: 14px;
    line-height: 1.5;
    color: var(--muted);
  }
  .mix-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 12px;
    height: 1px;
    background: var(--accent);
  }
  
  .mix-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  .mix-svg {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 20px 80px var(--accent-glow));
  }
  
  .in-dot, .out-dot {
    transition: cy 0.6s var(--ease-out), cx 0.6s var(--ease-out), opacity 0.4s var(--ease);
  }
  
  .chamber {
    transition: filter 0.4s var(--ease);
  }
  .chamber.active {
    filter: drop-shadow(0 0 20px var(--accent));
  }
  .chamber.active .hex-outer-big { animation: hex-spin 8s linear infinite; transform-origin: center; }
  .chamber.active .hex-mid-big { animation: hex-spin 6s linear infinite reverse; transform-origin: center; }
  .chamber.active .hex-inner-big { animation: hex-spin 4s linear infinite; transform-origin: center; }
  .chamber-core {
    animation: core-pulse 2s ease-in-out infinite;
  }
  @keyframes core-pulse {
    0%, 100% { r: 4; opacity: 1; }
    50% { r: 7; opacity: 0.4; }
  }
  
  .mix-progress-dots {
    display: flex;
    gap: 8px;
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: 100px;
    background: var(--surface);
  }
  .mpd {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--surface-3);
    transition: all 0.3s var(--ease);
  }
  .mpd.active {
    background: var(--accent);
    width: 24px;
    border-radius: 4px;
    box-shadow: 0 0 8px var(--accent);
  }
  
  /* ============================================
     PATHWAYS
     ============================================ */
  
  .paths {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
  }
  @media (max-width: 880px) {
    .paths { grid-template-columns: 1fr; }
  }
  
  .path {
    background: var(--bg-2);
    padding: 32px 28px;
    position: relative;
    transition: background 0.4s var(--ease);
  }
  .path:hover { background: var(--surface); }
  .path.featured {
    background: var(--surface);
  }
  .path.featured:hover { background: var(--surface-2); }
  
  .path-art {
    margin: -8px -8px 20px;
    padding: 16px 8px;
    background: rgba(255,255,255,0.015);
    border-radius: 4px;
    border: 1px dashed var(--border);
  }
  
  .path-tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 4px 8px;
    border: 1px solid var(--accent);
    background: var(--accent-glow);
    border-radius: 3px;
    margin-bottom: 14px;
  }
  
  .path h3 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 24px;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
    color: var(--text);
    font-variation-settings: "opsz" 80;
  }
  .path > p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-soft);
    margin-bottom: 24px;
  }
  
  .path-meta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
  }
  .path-meta > div {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
  }
  .path-meta dt {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    align-self: center;
  }
  .path-meta dd {
    color: var(--text);
    font-family: var(--serif);
    font-size: 14px;
  }
  
  /* ============================================
     PULL QUOTE
     ============================================ */
  
  .pullquote {
    padding: 100px 0;
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
  }
  .pullquote::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    width: 600px;
    height: 600px;
    transform: translateY(-50%);
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
  }
  .pq-inner {
    max-width: 920px;
    margin: 0 auto;
    position: relative;
  }
  .pq-mark {
    font-family: var(--serif);
    font-style: italic;
    font-size: 200px;
    line-height: 0.8;
    color: var(--accent);
    opacity: 0.3;
    position: absolute;
    top: -40px;
    left: -20px;
    font-variation-settings: "opsz" 144;
  }
  .pq-inner blockquote {
    font-family: var(--serif);
    font-weight: 300;
    font-style: italic;
    font-size: clamp(28px, 3.5vw, 44px);
    line-height: 1.2;
    letter-spacing: -0.015em;
    color: var(--text);
    position: relative;
    z-index: 2;
    font-variation-settings: "opsz" 144;
  }
  .pq-foot {
    margin-top: 32px;
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .pq-line {
    width: 40px;
    height: 1px;
    background: var(--accent);
  }
  .pq-attr {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
  }
  
  /* ============================================
     PROS / CONS
     ============================================ */
  
  .pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  @media (max-width: 760px) { .pros-cons { grid-template-columns: 1fr; } }
  
  .pc-col {
    border: 1px solid var(--border);
    background: var(--bg-2);
    padding: 36px 32px;
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
  }
  .pc-col.pros::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
  }
  .pc-col.cons::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--warn), transparent);
  }
  
  .pc-col header { margin-bottom: 24px; }
  .pc-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    padding: 6px 12px;
    border-radius: 100px;
    text-transform: uppercase;
  }
  .pc-tag.pos {
    color: var(--accent);
    background: var(--accent-glow);
    border: 1px solid var(--accent);
  }
  .pc-tag.neg {
    color: var(--warn);
    background: rgba(248,113,113,0.08);
    border: 1px solid rgba(248,113,113,0.4);
  }
  
  .pc-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .pc-col li {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-soft);
    padding-left: 22px;
    position: relative;
  }
  .pc-col li::before {
    content: '';
    position: absolute;
    left: 0; top: 11px;
    width: 10px; height: 1px;
    background: var(--accent);
  }
  .pc-col.cons li::before { background: var(--warn); }
  .pc-col li strong { color: var(--text); font-weight: 500; }
  
  /* ============================================
     CHECKLIST
     ============================================ */
  
  .checklist {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
  }
  .check-item {
    display: flex;
    gap: 24px;
    padding: 26px 0;
    border-top: 1px solid var(--border);
    transition: padding-left 0.3s var(--ease);
  }
  .check-item:hover { padding-left: 6px; }
  .check-item:last-child { border-bottom: 1px solid var(--border); }
  .check-num {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--accent);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 500;
    background: var(--accent-glow);
  }
  .check-item h4 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 19px;
    letter-spacing: -0.015em;
    margin-bottom: 6px;
    color: var(--text);
  }
  .check-item p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--muted);
    max-width: 620px;
  }
  
  /* ============================================
     WALK-THROUGH (steps with animated line)
     ============================================ */
  
  .walk {
    list-style: none;
    position: relative;
    padding-left: 0;
  }
  
  .walk-line {
    position: absolute;
    left: 18px;
    top: 28px;
    bottom: 28px;
    width: 4px;
    height: calc(100% - 56px);
  }
  .walk-line-fill {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    transition: stroke-dashoffset 0.1s linear;
    filter: drop-shadow(0 0 4px var(--accent));
  }
  
  .walk-step {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 28px;
    padding: 24px 0;
    position: relative;
  }
  .walk-num span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg);
    border: 1.5px solid var(--accent);
    color: var(--accent);
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 500;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 0 4px var(--bg);
  }
  
  .walk-body h3 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 21px;
    letter-spacing: -0.015em;
    margin-bottom: 8px;
    color: var(--text);
  }
  .walk-body p {
    font-size: 15px;
    line-height: 1.65;
    color: var(--muted);
    max-width: 640px;
  }
  
  /* ============================================
     FAQ
     ============================================ */
  
  .faq {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
  }
  .faq-item {
    border-top: 1px solid var(--border);
    padding: 4px 0;
  }
  .faq-item:last-child { border-bottom: 1px solid var(--border); }
  .faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-family: var(--serif);
    font-size: 21px;
    font-weight: 500;
    letter-spacing: -0.015em;
    color: var(--text);
    transition: color 0.2s var(--ease);
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary:hover { color: var(--accent); }
  .chev {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    color: var(--accent);
    flex-shrink: 0;
    transition: transform 0.3s var(--ease), background 0.3s var(--ease);
  }
  .faq-item[open] .chev {
    transform: rotate(45deg);
    background: var(--accent-glow);
  }
  .faq-item p {
    padding: 0 0 28px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--muted);
    max-width: 700px;
  }
  
  /* ============================================
     CLOSING
     ============================================ */
  
  .closing { padding-bottom: 60px; }
  .closing-card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    padding: 56px 56px;
    border-radius: var(--radius);
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
  }
  .closing-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
  }
  .closing-art {
    width: 80px;
    height: 80px;
    margin: 0 auto 28px;
    display: block;
  }
  .closing-ring {
    transform-origin: center;
    animation: ring-spin 20s linear infinite;
  }
  @keyframes ring-spin {
    to { transform: rotate(360deg); }
  }
  
  .closing-card h2 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 32px;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    color: var(--text);
    font-variation-settings: "opsz" 144;
  }
  .closing-card p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--muted);
    margin-bottom: 20px;
  }
  .closing-card .signoff {
    font-family: var(--serif);
    font-style: italic;
    color: var(--accent);
    font-size: 15px;
    margin-bottom: 0;
  }
  
  @media (max-width: 600px) {
    .closing-card { padding: 36px 28px; }
  }
  
  /* ============================================
     FOOTER
     ============================================ */
  
  .site-footer {
    border-top: 1px solid var(--border);
    padding: 80px 0 40px;
    background: var(--bg-2);
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
  }
  @media (max-width: 720px) {
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  }
  .brand-footer { margin-bottom: 18px; }
  .footer-muted {
    font-size: 14px;
    line-height: 1.6;
    color: var(--muted);
    max-width: 380px;
  }
  .site-footer h5 {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 18px;
    font-weight: 500;
  }
  .site-footer ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .site-footer li { font-size: 14px; color: var(--text-soft); }
  .site-footer ul a { transition: color 0.2s var(--ease); }
  .site-footer ul a:hover { color: var(--accent); }
  .footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted-2);
  }
  @media (max-width: 600px) {
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  }
  
  /* ============================================
     REVEAL
     ============================================ */
  
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  }
  .reveal.in-view {
    opacity: 1;
    transform: translateY(0);
  }
  
  .paths .path.reveal,
  .checklist .check-item.reveal,
  .walk .walk-step.reveal,
  .faq .faq-item.reveal {
    transition-delay: var(--reveal-delay, 0s);
  }
  
  /* ============================================
     ANIMATIONS
     ============================================ */
  
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  /* ============================================
     SCROLLBAR
     ============================================ */
  
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: var(--bg); }
  ::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }
  
  /* ============================================
     REDUCED MOTION
     ============================================ */
  
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
    .scroll-mix { height: auto; }
    .scroll-mix-stage { position: static; height: auto; padding: 80px 0; }
    .mix-panel { position: relative; opacity: 1; top: auto; margin-bottom: 60px; }
  }