/* aldone-v3.css — DKH token only, zero new colour, zero border-radius except phone frame & dots */

:root {
  --night: #0D0D10;
  --paper: #FAFAF7;
  --ink: #17171B;
  --caption: #8A8A85;
  --line: #E5E4E0;
  --band: #F2F1EC;
  --font: Inter, "Noto Sans TC", sans-serif;
  --gutter: clamp(24px, 5.55vw, 80px);
}

/* ── reset scoped to main ── */
#av3-main *,#av3-main *::before,#av3-main *::after { box-sizing: border-box; }
#av3-main h1,#av3-main h2,#av3-main h3,#av3-main p,#av3-main ul,#av3-main figure { margin: 0; }
#av3-main img { max-width: 100%; display: block; }
#av3-main button { font: inherit; cursor: pointer; border: none; background: none; }

/* ── progress bar ── */
#av3-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--ink);
  transform-origin: left;
  transform: scaleX(0);
  z-index: 200;
}
.av3-night ~ #av3-bar { background: var(--paper); }

/* ── acts ── */
.av3-act {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: clamp(80px, 10vh, 140px) var(--gutter);
  overflow: hidden;
}
.av3-paper { background: var(--paper); color: var(--ink); }
.av3-night { background: var(--night); color: var(--paper); }
.av3-band  { background: var(--band);  color: var(--ink); }

/* ── noise overlay (night acts) ── */
.av3-noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.055'/%3E%3C/svg%3E");
  background-size: 300px 300px;
}

/* ── ghost watermark ── */
.av3-ghost {
  position: absolute;
  font-family: var(--font);
  font-size: clamp(160px, 28vw, 420px);
  font-weight: 600;
  letter-spacing: -0.07em;
  line-height: 1;
  opacity: 0.06;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  z-index: 0;
  user-select: none;
}
.av3-ghost-right { right: -2vw; }
.av3-ghost-left  { left: -2vw; }
.av3-night .av3-ghost { color: var(--paper); }
.av3-band  .av3-ghost { color: var(--ink); }

/* ── wrap ── */
.av3-wrap {
  max-width: 1240px;
  margin: auto;
  width: 100%;
  position: relative;
  z-index: 2;
}
.av3-one { /* single column */ }
.av3-two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

/* ── typography ── */
.av3-eyebrow {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--caption);
  margin-bottom: 28px;
}
.av3-night .av3-eyebrow { color: #8A8A85; }

.av3-h1 {
  font-family: var(--font);
  font-size: clamp(44px, 6.4vw, 100px);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.15;
}
.av3-h2 {
  font-family: var(--font);
  font-size: clamp(36px, 4.8vw, 72px);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.15;
}
.av3-sub {
  font-family: var(--font);
  font-size: clamp(16px, 1.3vw, 20px);
  font-weight: 400;
  line-height: 1.7;
  margin-top: 28px;
  max-width: 560px;
  opacity: 0.85;
}
.av3-quote {
  font-family: var(--font);
  font-size: clamp(20px, 1.6vw, 26px);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.5;
  margin-top: 40px;
  opacity: 0.9;
}

/* ── scroll cue ── */
.av3-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: 0.2em;
  opacity: 0.5;
  font-family: var(--font);
}

/* ── wm 1: output frame ── */
.av3-output-frame {
  border: 1px solid rgba(250, 250, 247, 0.2);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.av3-output-row {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(250, 250, 247, 0.1);
  opacity: 0;
  transform: translateY(12px);
}
.av3-output-row:last-child { border-bottom: none; }
.av3-ts {
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--caption);
  min-width: 48px;
  font-variant-numeric: tabular-nums;
}
.av3-label {
  font-family: var(--font);
  font-size: clamp(18px, 1.8vw, 26px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--paper);
}

/* ── wm 2: timeline ── */
.av3-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative;
}
.av3-tl-node {
  position: relative;
  padding-top: 36px;
  padding-right: 24px;
  opacity: 0.25;
  transition: opacity 0.6s ease;
}
.av3-tl-node.av3-lit { opacity: 1; }
.av3-tl-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  position: absolute;
  top: 0;
  left: 0;
  transition: background 0.4s ease;
}
.av3-tl-node.av3-lit .av3-tl-dot {
  background: var(--ink);
}
.av3-tl-line {
  position: absolute;
  top: 7px;
  left: 16px;
  right: 0;
  height: 1px;
  background: var(--line);
}
.av3-tl-node:last-child .av3-tl-line { display: none; }
.av3-tl-num {
  display: block;
  font-family: var(--font);
  font-size: clamp(16px, 1.5vw, 22px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 6px;
}
.av3-tl-desc {
  font-family: var(--font);
  font-size: 13px;
  color: var(--caption);
  line-height: 1.5;
}

/* ── wm 3: pills ── */
.av3-pills {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.av3-pills span {
  border: 1px solid rgba(250, 250, 247, 0.35);
  padding: 10px 18px;
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 0.15em;
  font-weight: 400;
  opacity: 0;
  transform: translateY(8px);
}

/* ── wm 4: post comparison ── */
.av3-post-toggle-wrap {
  margin-top: 44px;
}
.av3-post-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
.av3-post-col {
  transition: opacity 0.4s ease;
}
.av3-post-dim { opacity: 0.3; }
.av3-post-lit { opacity: 1; }
.av3-post-label {
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--caption);
  margin-bottom: 14px;
}
.av3-post-frame {
  border: 1px solid var(--line);
  padding: 24px 20px;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.av3-post-brief {
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--caption);
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}
.av3-post-body {
  font-family: var(--font);
  font-size: clamp(15px, 1.4vw, 19px);
  line-height: 1.7;
  letter-spacing: -0.01em;
}
.av3-toggle-row {
  display: flex;
  gap: 0;
  margin-top: 20px;
  border: 1px solid var(--line);
  width: fit-content;
}
.av3-toggle-btn {
  padding: 10px 22px;
  font-family: var(--font);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--caption);
  border-right: 1px solid var(--line);
  transition: background 0.25s, color 0.25s;
}
.av3-toggle-btn:last-child { border-right: none; }
.av3-toggle-btn.av3-toggle-active {
  background: var(--ink);
  color: var(--paper);
}

/* ── wm 5: work grid ── */
.av3-grid4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.av3-work-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  transform: translateY(16px);
}
.av3-work-frame {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 1px solid var(--line);
  position: relative;
}
.av3-work-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}
.av3-work-card:hover .av3-work-frame img {
  transform: scale(1.03);
}
.av3-work-card:hover { cursor: pointer; }
.av3-work-num {
  font-family: var(--font);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 400;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.av3-work-desc {
  font-family: var(--font);
  font-size: 13px;
  color: var(--caption);
  line-height: 1.5;
}

/* ── lightbox ── */
.av3-lightbox {
  border: none;
  background: var(--night);
  padding: 0;
  max-width: 90vw;
  max-height: 90vh;
  position: fixed;
  inset: 0;
  margin: auto;
}
.av3-lightbox::backdrop {
  background: rgba(13, 13, 16, 0.88);
}
.av3-lightbox img {
  max-width: 80vw;
  max-height: 80vh;
  object-fit: contain;
  display: block;
}
.av3-lightbox-close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 28px;
  color: var(--paper);
  line-height: 1;
  z-index: 10;
}

/* ── wm 6: org chart ── */
.av3-org {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.av3-org-boss {
  border: 1px solid rgba(250, 250, 247, 0.4);
  padding: 16px 32px;
  font-family: var(--font);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-align: center;
}
.av3-org-svg {
  width: 100%;
  max-width: 640px;
  height: 60px;
  overflow: visible;
}
.av3-org-line {
  stroke: rgba(250, 250, 247, 0.35);
  stroke-width: 1;
  fill: none;
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
}
.av3-org-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: 640px;
}
.av3-org-node {
  border: 1px solid rgba(250, 250, 247, 0.25);
  padding: 14px 18px;
  font-family: var(--font);
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0;
  transform: translateY(8px);
  flex: 1;
  min-width: 80px;
  text-align: center;
}

/* ── wm 6: steps row ── */
.av3-steps-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 36px;
}
.av3-step-pill {
  border: 1px solid rgba(250, 250, 247, 0.3);
  padding: 12px 20px;
  font-family: var(--font);
  font-size: 13px;
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translateX(-10px);
}
.av3-step-arrow {
  font-size: 18px;
  opacity: 0.4;
  font-family: var(--font);
}

/* ── wm 7: stars ── */
.av3-stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.av3-star {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--ink);
}

/* ── wm 7: CTA ── */
.av3-cta-row {
  display: flex;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.av3-cta-solid {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--ink);
  color: var(--paper);
  padding: 20px 28px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: opacity 0.2s;
}
.av3-cta-solid:hover { opacity: 0.85; }
.av3-cta-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  transition: opacity 0.2s;
}
.av3-cta-ghost:hover { opacity: 0.6; }

/* ── mobile ── */
@media (max-width: 768px) {
  .av3-two-col {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .av3-ghost {
    font-size: clamp(100px, 40vw, 200px);
    opacity: 0.05;
  }
  .av3-timeline {
    grid-template-columns: 1fr 1fr;
    gap: 28px 16px;
  }
  .av3-tl-line { display: none; }
  .av3-grid4 {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .av3-post-pair {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .av3-org-row { gap: 8px; }
  .av3-org-node { min-width: 60px; padding: 10px 12px; }
  .av3-steps-row { gap: 10px; }
  .av3-cta-row { flex-direction: column; align-items: flex-start; gap: 20px; }
  .av3-h1 { font-size: clamp(36px, 9vw, 60px); }
  .av3-h2 { font-size: clamp(28px, 7vw, 48px); }
}

/* ── reduced motion: show everything immediately ── */
@media (prefers-reduced-motion: reduce) {
  .av3-output-row,
  .av3-pills span,
  .av3-work-card,
  .av3-org-node,
  .av3-step-pill,
  .av3-tl-node {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .av3-org-line {
    stroke-dashoffset: 0 !important;
    transition: none !important;
  }
  .av3-tl-node { opacity: 1 !important; }
}
/* ── evidence layer · 14:25 ── */
.av3-proof{position:absolute;bottom:88px;left:clamp(24px,5.55vw,80px);right:clamp(24px,5.55vw,80px);font-size:12px;letter-spacing:.12em;color:#B8B8B3;text-align:center;z-index:3}
.av3-src{display:block;font-size:12px;letter-spacing:.03em;line-height:1.6;color:#6F6F6A;margin:8px 0 0;max-width:420px}
.av3-src.center{text-align:center;margin:28px auto 0;max-width:620px}
.av3-night .av3-src{color:#B8B8B3}
.av3-thumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-top:10px;width:100%}
.av3-thumbs.one{grid-template-columns:1fr}
.av3-thumbs img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;border:1px solid #ffffff22;display:block;filter:grayscale(.2) contrast(1.05)}
.av3-thumbs.one img{aspect-ratio:16/8}
.av3-output-row{flex-wrap:wrap}
.av3-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.av3-card{border-top:1px solid #ffffff33;padding-top:16px;text-decoration:none;color:inherit;display:block;transition:opacity .2s;opacity:1!important;transform:none!important}
.av3-card:hover{opacity:.7!important}
.av3-card span{display:block;font-size:11px;letter-spacing:.15em;color:#B8B8B3}
.av3-card b{display:block;font-size:clamp(28px,3vw,44px);font-weight:400;letter-spacing:-.04em;margin:10px 0 6px;font-variant-numeric:tabular-nums}
.av3-card small{display:block;font-size:12px;line-height:1.5;color:#B8B8B3}
.av3-step-pill{display:inline-flex;flex-direction:column;align-items:flex-start;gap:10px}
.av3-step-pill img{width:120px;aspect-ratio:4/3;object-fit:cover;object-position:top;border:1px solid #ffffff22;display:block}
@media(max-width:768px){.av3-cards{grid-template-columns:1fr 1fr}.av3-thumbs{grid-template-columns:repeat(3,1fr)}.av3-proof{bottom:70px;font-size:10px}.av3-step-pill img{width:90px}}