:root {
    --primary: #1F2937;
    --accent: #B08B63;
    --bg: #FAF8F5;
    --surface: #FFFFFF;
    --text: #1F2937;
    --muted: #6B7280;
    --border: #E7E2DB;
    --section-gap: 140px;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Noto Sans TC', sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 17px;
    line-height: 1.9;
    font-weight: 400;
    user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -webkit-touch-callout: none;
    overflow-x: hidden;
  }

  img {
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
  }

  .img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: transparent;
    pointer-events: none;
    z-index: 10;
  }

  /* ── SCROLL REVEAL ── */
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.85s cubic-bezier(0.22,1,0.36,1), transform 0.85s cubic-bezier(0.22,1,0.36,1);
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }
  .reveal-delay-1 { transition-delay: 0.12s; }
  .reveal-delay-2 { transition-delay: 0.22s; }
  .reveal-delay-3 { transition-delay: 0.32s; }
  .reveal-delay-4 { transition-delay: 0.42s; }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 999;
    padding: 0 60px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(250,248,243,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, box-shadow 0.3s;
  }
  nav.scrolled {
    border-bottom-color: var(--border);
    box-shadow: 0 2px 24px rgba(31,41,55,0.06);
  }
  .nav-logo img {
    height: 56px;
    width: auto;
    display: block;
    pointer-events: none;
  }
  .nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
  }
  .nav-links a {
    font-size: 13px;
    letter-spacing: 0.12em;
    color: var(--muted);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.25s;
  }
  .nav-links a:hover { color: var(--primary); }
  .nav-cta {
    font-size: 13px;
    letter-spacing: 0.1em;
    padding: 10px 28px;
    background: var(--primary);
    color: #fff;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.25s, opacity 0.25s;
    font-family: 'Noto Sans TC', sans-serif;
    font-weight: 400;
  }
  .nav-cta:hover { background: #374151; }

  /* ── HAMBURGER ── */
  .hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
  }
  .hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--primary);
    transition: all 0.3s;
  }

  /* ── HERO ── */
  #hero {
    min-height: 100vh;
    padding: 80px 60px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    position: relative;
    overflow: hidden;
  }
  .hero-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 80px 80px 0;
  }
  .hero-eyebrow {
    font-size: 11px;
    letter-spacing: 0.25em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 32px;
    font-weight: 400;
  }
  .hero-headline {
    font-family: 'Noto Sans TC', sans-serif;
    font-size: clamp(34px, 4vw, 56px);
    font-weight: 700;
    line-height: 1.45;
    color: var(--primary);
    margin-bottom: 24px;
    letter-spacing: 0.02em;
  }
  .hero-headline .accent-line {
    color: var(--accent);
  }
  .hero-sub {
    font-size: 18px;
    color: var(--muted);
    line-height: 2;
    margin-bottom: 52px;
    max-width: 420px;
    font-weight: 300;
  }
  .hero-ctas {
    display: flex;
    gap: 16px;
    align-items: center;
  }
  .btn-primary {
    display: inline-block;
    padding: 14px 40px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 0.12em;
    font-weight: 400;
    transition: background 0.25s, transform 0.2s;
    cursor: pointer;
    border: none;
    font-family: 'Noto Sans TC', sans-serif;
  }
  .btn-primary:hover { background: #374151; transform: translateY(-1px); }
  .btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 0;
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--border);
    transition: border-color 0.25s, color 0.25s;
    cursor: pointer;
    font-family: 'Noto Sans TC', sans-serif;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
  }
  .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
  .hero-right {
    position: relative;
    background: var(--border);
    overflow: hidden;
  }
  .hero-collage {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    gap: 3px;
    background: var(--border);
  }
  .hero-tile {
    overflow: hidden;
    position: relative;
  }
  .hero-tile-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.22,1,0.36,1);
  }
  .hero-tile:hover .hero-tile-bg { transform: scale(1.05); }
  .hero-tile.tall { grid-row: span 2; }
  .hero-tile.wide { grid-column: span 2; }

  /* Placeholder colored tiles instead of images */
  .tile-1 { background: linear-gradient(135deg, #374151 0%, #1F2937 100%); }
  .tile-2 { background: linear-gradient(135deg, #c9a86a 0%, #b8934f 100%); }
  .tile-3 { background: linear-gradient(135deg, #e8e0d4 0%, #d4c9b8 100%); }
  .tile-4 { background: linear-gradient(135deg, #8A7A68 0%, #374151 100%); }
  .tile-5 { background: linear-gradient(135deg, #f0ebe3 0%, #e8e0d4 100%); }
  
  .tile-label {
    position: absolute;
    bottom: 16px;
    left: 16px;
    font-size: 10px;
    letter-spacing: 0.2em;
    color: rgba(255,255,255,0.75);
    text-transform: uppercase;
    font-weight: 400;
  }
  .tile-label.dark { color: rgba(31,41,55,0.55); }

  .hero-scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 60px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--muted);
    text-transform: uppercase;
  }
  .scroll-line {
    width: 40px;
    height: 1px;
    background: var(--accent);
    position: relative;
    overflow: hidden;
  }
  .scroll-line::after {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    animation: lineScroll 2s ease-in-out infinite;
  }
  @keyframes lineScroll {
    0% { left: -100%; }
    50% { left: 0; }
    100% { left: 100%; }
  }

  /* ── MARQUEE ── */
  .marquee-strip {
    background: var(--primary);
    color: #fff;
    padding: 16px 0;
    overflow: hidden;
    white-space: nowrap;
  }
  .marquee-track {
    display: inline-flex;
    animation: marquee 28s linear infinite;
  }
  .marquee-item {
    display: inline-flex;
    align-items: center;
    gap: 32px;
    padding: 0 32px;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-weight: 300;
  }
  .marquee-dot {
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
  }
  @keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }

  /* ── STATEMENT ── */
  #statement {
    padding: var(--section-gap) 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
  }
  .statement-quote {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(28px, 3.5vw, 48px);
    font-weight: 300;
    font-style: italic;
    line-height: 1.55;
    color: var(--primary);
    position: relative;
  }
  .statement-quote::before {
    content: '"'  ;
    font-size: 120px;
    line-height: 0.6;
    color: var(--accent);
    opacity: 0.3;
    position: absolute;
    top: -10px;
    left: -20px;
    font-family: 'Cormorant Garamond', serif;
  }
  .statement-body {
    padding-left: 60px;
    border-left: 1px solid var(--border);
  }
  .statement-label {
    font-size: 10px;
    letter-spacing: 0.25em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 20px;
  }
  .statement-text {
    font-size: 15px;
    color: var(--muted);
    line-height: 2.1;
    font-weight: 300;
  }

  /* ── SERVICES ── */
  #services {
    padding: var(--section-gap) 60px;
    background: var(--surface);
  }
  .section-header {
    max-width: 1400px;
    margin: 0 auto 80px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
  }
  .section-label {
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 16px;
    display: block;
  }
  .section-title {
    font-size: clamp(26px, 3vw, 40px);
    font-weight: 700;
    color: var(--primary);
    line-height: 1.3;
    letter-spacing: 0.02em;
  }
  .section-sub {
    font-size: 16px;
    color: var(--muted);
    max-width: 320px;
    text-align: right;
    line-height: 1.9;
    font-weight: 300;
  }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    max-width: 1400px;
    margin: 0 auto;
    background: var(--border);
  }
  .service-card {
    background: var(--surface);
    padding: 56px 48px;
    transition: background 0.3s;
    position: relative;
    overflow: hidden;
    cursor: default;
  }
  .service-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.4s cubic-bezier(0.22,1,0.36,1);
  }
  .service-card:hover::after { width: 100%; }
  .service-card:hover { background: #f8f5ef; }
  .service-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 13px;
    color: var(--accent);
    letter-spacing: 0.15em;
    margin-bottom: 32px;
    display: block;
  }
  .service-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    line-height: 1.4;
    letter-spacing: 0.03em;
  }
  .service-desc {
    font-size: 16px;
    color: var(--muted);
    line-height: 2;
    font-weight: 300;
  }

  /* ── WORKS ── */
  #works {
    padding: 120px 60px var(--section-gap);
    max-width: 1400px;
    margin: 0 auto;
  }
  .works-filter {
    display: flex;
    gap: 4px;
    margin-top: 48px;
    flex-wrap: wrap;
  }
  .filter-btn {
    padding: 8px 22px;
    font-size: 12px;
    letter-spacing: 0.1em;
    background: none;
    border: 1px solid var(--border);
    color: var(--muted);
    cursor: pointer;
    transition: all 0.25s;
    font-family: 'Noto Sans TC', sans-serif;
    font-weight: 400;
  }
  .filter-btn.active, .filter-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
  }
  .works-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 3px;
    margin-top: 40px;
    background: var(--border);
  }
  .work-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: opacity 0.4s;
  }
  .work-item.col-8 { grid-column: span 8; }
  .work-item.col-4 { grid-column: span 4; }
  .work-item.col-6 { grid-column: span 6; }
  .work-item.col-5 { grid-column: span 5; }
  .work-item.col-7 { grid-column: span 7; }
  .work-item.col-12 { grid-column: span 12; }
  .work-thumb {
    aspect-ratio: unset;
    width: 100%;
    display: block;
  }
  .work-item.col-8 .work-thumb { height: 480px; }
  .work-item.col-4 .work-thumb { height: 480px; }
  .work-item.col-6 .work-thumb { height: 360px; }
  .work-item.col-5 .work-thumb { height: 360px; }
  .work-item.col-7 .work-thumb { height: 360px; }
  .work-item.col-12 .work-thumb { height: 300px; }
  .work-overlay {
    position: absolute;
    inset: 0;
    background: rgba(31,41,55,0);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    transition: background 0.4s;
  }
  .work-item:hover .work-overlay {
    background: rgba(31,41,55,0.72);
  }
  .work-info {
    transform: translateY(12px);
    opacity: 0;
    transition: all 0.35s cubic-bezier(0.22,1,0.36,1);
  }
  .work-item:hover .work-info {
    transform: translateY(0);
    opacity: 1;
  }
  .work-tag {
    font-size: 10px;
    letter-spacing: 0.22em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 6px;
  }
  .work-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
  }
  .work-hidden { display: none; }

  /* Color Palette for work tiles */
  .wt-green-dark { background: linear-gradient(145deg, #1F2937 0%, #0d3224 100%); }
  .wt-gold { background: linear-gradient(145deg, #c9a86a 0%, #a8884a 100%); }
  .wt-sage { background: linear-gradient(145deg, #4a7a62 0%, #2d5e47 100%); }
  .wt-cream { background: linear-gradient(145deg, #ede7dc 0%, #ddd4c7 100%); }
  .wt-warm { background: linear-gradient(145deg, #c4b49a 0%, #a89276 100%); }
  .wt-deep { background: linear-gradient(145deg, #2b4a3b 0%, #1a3028 100%); }
  .wt-light { background: linear-gradient(145deg, #f5f0e8 0%, #ede6d9 100%); }
  .wt-terracotta { background: linear-gradient(145deg, #b8845a 0%, #8f6238 100%); }
  .wt-moss { background: linear-gradient(145deg, #5c7a56 0%, #3d5c38 100%); }

  /* ── STATS ── */
  #stats {
    background: var(--primary);
    padding: 100px 60px;
  }
  .stats-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
  .stat-item {
    padding: 0 60px;
    border-right: 1px solid rgba(255,255,255,0.12);
    text-align: center;
  }
  .stat-item:first-child { padding-left: 0; }
  .stat-item:last-child { padding-right: 0; border-right: none; }
  .stat-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 60px;
    font-weight: 300;
    color: #fff;
    line-height: 1;
    margin-bottom: 12px;
    display: block;
  }
  .stat-accent {
    font-size: 24px;
    color: var(--accent);
  }
  .stat-label {
    font-size: 12px;
    letter-spacing: 0.18em;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    font-weight: 300;
  }

  /* ── WHY ── */
  #why {
    padding: var(--section-gap) 60px;
    background: var(--surface);
  }
  .why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    max-width: 1400px;
    margin: 60px auto 0;
  }
  .why-card {
    padding: 0;
  }
  .why-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .why-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .why-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 14px;
    letter-spacing: 0.02em;
    line-height: 1.5;
  }
  .why-text {
    font-size: 16px;
    color: var(--muted);
    line-height: 2.1;
    font-weight: 300;
  }

  /* ── PLANS ── */
  #plans {
    padding: var(--section-gap) 60px;
    background: var(--bg);
  }
  .plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    max-width: 1200px;
    margin: 60px auto 0;
    background: var(--border);
  }
  .plan-card {
    background: var(--surface);
    padding: 60px 48px;
    position: relative;
    transition: transform 0.3s;
  }
  .plan-card.featured {
    background: var(--primary);
  }
  .plan-badge {
    display: inline-block;
    font-size: 10px;
    letter-spacing: 0.18em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 32px;
    border: 1px solid rgba(201,168,106,0.4);
    padding: 5px 14px;
  }
  .plan-card.featured .plan-badge {
    color: rgba(255,255,255,0.6);
    border-color: rgba(255,255,255,0.2);
  }
  .plan-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    line-height: 1.4;
    letter-spacing: 0.02em;
  }
  .plan-card.featured .plan-name { color: #fff; }
  .plan-line {
    width: 32px;
    height: 1px;
    background: var(--accent);
    margin-bottom: 24px;
  }
  .plan-desc {
    font-size: 16px;
    color: var(--muted);
    line-height: 2;
    font-weight: 300;
    margin-bottom: 40px;
  }
  .plan-card.featured .plan-desc { color: rgba(255,255,255,0.65); }
  .plan-features {
    list-style: none;
    margin-bottom: 48px;
  }
  .plan-features li {
    font-size: 15px;
    color: var(--muted);
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 300;
    line-height: 1.6;
  }
  .plan-card.featured .plan-features li {
    color: rgba(255,255,255,0.7);
    border-bottom-color: rgba(255,255,255,0.1);
  }
  .plan-features li::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
  }
  .plan-btn {
    display: block;
    text-align: center;
    padding: 14px;
    border: 1px solid var(--primary);
    color: var(--primary);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 0.1em;
    transition: all 0.25s;
    font-family: 'Noto Sans TC', sans-serif;
    background: none;
    cursor: pointer;
    width: 100%;
    font-weight: 400;
  }
  .plan-btn:hover {
    background: var(--primary);
    color: #fff;
  }
  .plan-card.featured .plan-btn {
    border-color: #fff;
    color: #fff;
  }
  .plan-card.featured .plan-btn:hover {
    background: #fff;
    color: var(--primary);
  }

  /* ── PROCESS ── */
  #process {
    padding: var(--section-gap) 60px;
    background: var(--surface);
  }
  .process-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    max-width: 1400px;
    margin: 80px auto 0;
    position: relative;
  }
  .process-track::before {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(12.5% + 28px);
    right: calc(12.5% + 28px);
    height: 1px;
    background: var(--border);
  }
  .process-step {
    padding: 0 32px;
    text-align: center;
  }
  .process-dot {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 32px;
    position: relative;
    z-index: 1;
    transition: all 0.3s;
  }
  .process-step:hover .process-dot {
    background: var(--primary);
    border-color: var(--primary);
  }
  .process-dot span {
    font-family: 'Cormorant Garamond', serif;
    font-size: 16px;
    color: var(--primary);
    font-weight: 400;
    transition: color 0.3s;
  }
  .process-step:hover .process-dot span { color: #fff; }
  .process-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 14px;
    letter-spacing: 0.03em;
  }
  .process-text {
    font-size: 16px;
    color: var(--muted);
    line-height: 2;
    font-weight: 300;
  }

  /* ── FAQ ── */
  #faq {
    padding: var(--section-gap) 60px;
  }
  .faq-inner {
    max-width: 860px;
    margin: 0 auto;
  }
  .faq-header {
    margin-bottom: 64px;
    text-align: center;
  }
  .faq-item {
    border-bottom: 1px solid var(--border);
  }
  .faq-q {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 0;
    cursor: pointer;
    gap: 24px;
  }
  .faq-q-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    line-height: 1.6;
    letter-spacing: 0.02em;
  }
  .faq-toggle {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    color: var(--muted);
    font-size: 18px;
    line-height: 1;
  }
  .faq-item.open .faq-toggle {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: rotate(45deg);
  }
  .faq-a {
    font-size: 16px;
    color: var(--muted);
    line-height: 2.1;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.22,1,0.36,1), padding 0.3s;
    font-weight: 300;
  }
  .faq-item.open .faq-a {
    max-height: 300px;
    padding-bottom: 28px;
  }

  /* ── CONTACT ── */
  #contact {
    padding: var(--section-gap) 60px;
    background: var(--surface);
  }
  .contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 120px;
    max-width: 1400px;
    margin: 0 auto;
    align-items: start;
  }
  .contact-left {
    padding-top: 20px;
  }
  .contact-tagline {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 300;
    font-style: italic;
    color: var(--primary);
    line-height: 1.5;
    margin: 32px 0 28px;
  }
  .contact-desc {
    font-size: 17px;
    color: var(--muted);
    line-height: 2.2;
    font-weight: 300;
    margin-bottom: 48px;
  }
  .contact-info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--muted);
  }
  .contact-info-icon {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .contact-info-icon svg {
    width: 14px;
    height: 14px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 1.5;
  }
  .contact-form {
    padding: 56px;
    background: var(--bg);
    border: 1px solid var(--border);
  }
  .form-group {
    margin-bottom: 28px;
  }
  .form-label {
    display: block;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 10px;
    font-weight: 400;
  }
  .form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 14px 0;
    border: none;
    border-bottom: 1px solid var(--border);
    background: transparent;
    font-family: 'Noto Sans TC', sans-serif;
    font-size: 14px;
    color: var(--text);
    outline: none;
    transition: border-color 0.25s;
    border-radius: 0;
    appearance: none;
    -webkit-appearance: none;
    font-weight: 300;
  }
  .form-input:focus, .form-select:focus, .form-textarea:focus {
    border-bottom-color: var(--primary);
  }
  .form-textarea {
    resize: none;
    height: 100px;
  }
  .form-select option { background: var(--surface); }
  .form-submit {
    width: 100%;
    padding: 16px;
    background: var(--primary);
    color: #fff;
    border: none;
    font-size: 13px;
    letter-spacing: 0.15em;
    font-family: 'Noto Sans TC', sans-serif;
    cursor: pointer;
    transition: background 0.25s;
    margin-top: 12px;
    font-weight: 400;
  }
  .form-submit:hover { background: #374151; }
  .form-success {
    display: none;
    text-align: center;
    padding: 48px 0;
    font-size: 16px;
    color: var(--primary);
    line-height: 2;
  }

  /* ── FOOTER ── */
  footer {
    background: var(--text);
    padding: 80px 60px 40px;
    color: rgba(255,255,255,0.55);
  }
  .footer-inner {
    max-width: 1400px;
    margin: 0 auto;
  }
  .footer-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 40px;
  }
  .footer-brand img {
    height: 52px;
    width: auto;
    display: block;
    margin-bottom: 24px;
    filter: brightness(0) invert(1);
    opacity: 0.85;
    pointer-events: none;
  }
  .footer-tagline {
    font-size: 14px;
    color: rgba(255,255,255,0.4);
    line-height: 2;
    font-weight: 300;
    max-width: 280px;
  }
  .footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 40px;
    align-content: start;
  }
  .footer-links a {
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    text-decoration: none;
    letter-spacing: 0.08em;
    transition: color 0.25s;
    font-weight: 300;
  }
  .footer-links a:hover { color: var(--accent); }
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.25);
  }
  .footer-accent {
    color: var(--accent);
    opacity: 0.6;
    font-style: italic;
    font-family: 'Cormorant Garamond', serif;
    font-size: 13px;
  }

  /* ── MOBILE ── */
  @media (max-width: 1024px) {
    :root {
    --primary: #1F2937;
    --accent: #B08B63;
    --bg: #FAF8F5;
    --surface: #FFFFFF;
    --text: #1F2937;
    --muted: #6B7280;
    --border: #E7E2DB;
    --section-gap: 140px;
  }
    nav { padding: 0 32px; }
    .nav-links, .nav-cta { display: none; }
    .hamburger { display: flex; }
    #hero { grid-template-columns: 1fr; padding: 80px 32px 0; }
    .hero-left { padding: 60px 0; }
    .hero-right { height: 60vw; min-height: 360px; position: relative; }
    .hero-scroll-hint { left: 32px; }
    #statement { grid-template-columns: 1fr; gap: 48px; padding: 80px 32px; }
    .statement-body { padding-left: 32px; }
    #services { padding: 80px 32px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .section-header { flex-direction: column; align-items: flex-start; gap: 16px; }
    .section-sub { text-align: left; }
    #works { padding: 80px 32px; }
    .works-grid { grid-template-columns: 1fr 1fr; }
    .work-item.col-8, .work-item.col-4, .work-item.col-7, .work-item.col-5, .work-item.col-6, .work-item.col-12 { grid-column: span 1; }
    .work-item.col-8 .work-thumb, .work-item.col-4 .work-thumb { height: 260px; }
    .work-item.col-6 .work-thumb, .work-item.col-5 .work-thumb, .work-item.col-7 .work-thumb { height: 220px; }
    .work-item.col-12 .work-thumb { height: 200px; }
    #stats { padding: 80px 32px; }
    .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .stat-item { padding: 0; border-right: none; text-align: center; }
    #why { padding: 80px 32px; }
    .why-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    #plans { padding: 80px 32px; }
    .plans-grid { grid-template-columns: 1fr; max-width: 480px; }
    #process { padding: 80px 32px; }
    .process-track { grid-template-columns: repeat(2, 1fr); gap: 48px; }
    .process-track::before { display: none; }
    #faq { padding: 80px 32px; }
    #contact { padding: 80px 32px; }
    .contact-inner { grid-template-columns: 1fr; gap: 60px; }
    .contact-form { padding: 40px 32px; }
    footer { padding: 60px 32px 32px; }
    .footer-top { grid-template-columns: 1fr; gap: 48px; }
  }

  @media (max-width: 640px) {
    :root {
    --primary: #1F2937;
    --accent: #B08B63;
    --bg: #FAF8F5;
    --surface: #FFFFFF;
    --text: #1F2937;
    --muted: #6B7280;
    --border: #E7E2DB;
    --section-gap: 140px;
  }
    .services-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .works-grid { grid-template-columns: 1fr; }
    .work-item.col-8 .work-thumb, .work-item.col-4 .work-thumb,
    .work-item.col-6 .work-thumb, .work-item.col-5 .work-thumb,
    .work-item.col-7 .work-thumb, .work-item.col-12 .work-thumb { height: 240px; }
  }

  /* Mobile menu */
  .mobile-menu {
    position: fixed;
    top: 80px;
    left: 0; right: 0;
    background: rgba(250,248,243,0.98);
    backdrop-filter: blur(16px);
    z-index: 998;
    padding: 32px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
  }
  .mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .mobile-menu a {
    display: block;
    padding: 14px 0;
    font-size: 15px;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    letter-spacing: 0.06em;
  }
  .mobile-menu a:last-child { border-bottom: none; }

/* ── CONTENT PROTECTION ── */
html, body, body * {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

img, svg, video, canvas, picture {
  -webkit-user-drag: none;
  user-drag: none;
  pointer-events: none;
}

input, textarea, select, button, label {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
  pointer-events: auto;
}


/* Safety: keep all text visible even if JavaScript is delayed or blocked */
.reveal { opacity: 1; transform: none; }

/* ── FORM SELECT DROPDOWN INDICATOR ── */
.form-select {
  cursor: pointer;
  padding-right: 34px;
  background-image: url("data:image/svg+xml,%3Csvg width='18' height='18' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9L12 15L18 9' stroke='%231F2937' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
  background-size: 18px 18px;
}

.form-select:hover {
  border-bottom-color: var(--accent);
}

.form-select:focus {
  background-image: url("data:image/svg+xml,%3Csvg width='18' height='18' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M18 15L12 9L6 15' stroke='%23B08B63' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}


/* ── WORK IMAGE CARDS ── */
.work-thumb-image {
  position: relative;
  overflow: hidden;
  background: var(--surface);
}

.work-thumb-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1), filter 0.4s;
}

.work-item:hover .work-thumb-image img {
  transform: scale(1.035);
  filter: brightness(0.72);
}

.work-desc {
  margin-top: 12px;
  max-width: 520px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
  font-weight: 300;
}

@media (max-width: 768px) {
  .work-desc { font-size: 13px; line-height: 1.7; }
  .work-overlay { padding: 22px; }
}


/* ── CASE STUDY HOMEPAGE GRID ── */
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px 32px;
}
.case-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: transparent;
  grid-column: auto !important;
}
.case-thumb {
  aspect-ratio: 16 / 10;
  width: 100%;
  height: auto !important;
  overflow: hidden;
  background: var(--surface);
}
.case-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), filter 0.4s;
}
.case-card:hover .case-thumb img {
  transform: scale(1.035);
  filter: brightness(0.86);
}
.case-card-body {
  padding-top: 22px;
  border-top: 1px solid transparent;
}
.case-number {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.case-card-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 300;
  line-height: 1.12;
  color: var(--primary);
  margin-bottom: 14px;
}
.case-card-title span { color: var(--muted); }
.case-card-desc {
  max-width: 620px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 18px;
}
.case-view {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 6px;
}
.footer-symbol-logo {
  width: 84px;
  height: 84px;
  object-fit: contain;
  opacity: 0.9;
}

/* ── CASE DETAIL PAGES ── */
.case-detail-main {
  padding: 130px 60px 100px;
  max-width: 1440px;
  margin: 0 auto;
}
.case-back {
  display: inline-block;
  margin-bottom: 64px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}
.case-back:hover { color: var(--accent); border-color: var(--accent); }
.case-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 72px;
}
.case-eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}
.case-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(46px, 6vw, 92px);
  font-weight: 300;
  line-height: 0.98;
  color: var(--primary);
  margin-bottom: 28px;
}
.case-title span { color: var(--muted); }
.case-lead {
  color: var(--muted);
  font-size: 18px;
  line-height: 2;
  max-width: 680px;
}
.case-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.case-meta div {
  padding: 24px 22px;
  border-right: 1px solid var(--border);
}
.case-meta div:last-child { border-right: none; }
.case-meta-label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.case-meta-value { color: var(--primary); font-size: 15px; }
.case-visual {
  margin: 0 0 90px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.case-visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}
.case-content-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  margin-bottom: 90px;
}
.case-section-kicker {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.case-section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 300;
  line-height: 1.08;
  color: var(--primary);
}
.case-copy-block {
  display: grid;
  gap: 36px;
}
.case-copy-block h3 {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 10px;
}
.case-copy-block p,
.case-deliverables li {
  color: var(--muted);
  font-size: 16px;
  line-height: 2;
}
.case-deliverables {
  list-style: none;
  display: grid;
  gap: 12px;
  padding: 0;
}
.case-deliverables li {
  padding-left: 20px;
  position: relative;
}
.case-deliverables li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  left: 0;
  top: 15px;
}
.case-next {
  border-top: 1px solid var(--border);
  padding-top: 44px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.case-next a {
  color: var(--primary);
  text-decoration: none;
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1;
}
.case-next span {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
@media (max-width: 900px) {
  .case-grid { grid-template-columns: 1fr; gap: 48px; }
  .case-detail-main { padding: 110px 24px 72px; }
  .case-hero, .case-content-grid { grid-template-columns: 1fr; gap: 42px; }
  .case-meta { grid-template-columns: 1fr; }
  .case-meta div { border-right: none; border-bottom: 1px solid var(--border); }
  .case-meta div:last-child { border-bottom: none; }
  .case-visual { margin-bottom: 64px; }
  .case-next { align-items: flex-start; flex-direction: column; }
}


/* ── CASE GRID / MODAL VERSION ── */
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
}
.case-card {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  background: transparent;
  border: none;
}
.case-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface);
}
.case-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .55s cubic-bezier(.22,1,.36,1), filter .35s;
}
.case-card:hover .case-thumb img { transform: scale(1.035); filter: brightness(.9); }
.case-card-body { padding: 22px 0 8px; }
.case-number {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.case-card-title {
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.35;
  color: var(--primary);
  font-weight: 500;
  letter-spacing: .02em;
  margin-bottom: 12px;
}
.case-card-title span {
  color: var(--muted);
  font-weight: 300;
}
.case-card-desc {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
  max-width: 640px;
  margin-bottom: 16px;
}
.case-view {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--primary);
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
  transition: color .25s, border-color .25s;
}
.case-card:hover .case-view { color: var(--accent); border-color: var(--accent); }

.work-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.work-modal.is-open { display: flex; }
.work-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(31,41,55,.72);
  backdrop-filter: blur(8px);
}
.work-modal-panel {
  position: relative;
  width: min(1120px, 96vw);
  max-height: 90vh;
  overflow: auto;
  background: var(--bg);
  box-shadow: 0 30px 90px rgba(0,0,0,.28);
  display: grid;
  grid-template-columns: 1.25fr .75fr;
}
.work-modal-close {
  position: sticky;
  top: 18px;
  margin-left: auto;
  grid-column: 1 / -1;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--primary);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  transform: translate(-18px, 18px);
}
.work-modal-image-wrap {
  padding: 0 0 0 0;
  background: #efe9df;
}
.work-modal-image-wrap img {
  width: 100%;
  height: 100%;
  max-height: 78vh;
  object-fit: contain;
  display: block;
}
.work-modal-content {
  padding: 64px 48px 48px;
  align-self: center;
}
.work-modal-kicker {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.work-modal-title {
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1.18;
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 500;
}
.work-modal-subtitle {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 28px;
}
.work-modal-desc {
  color: var(--muted);
  font-size: 16px;
  line-height: 2;
  margin-bottom: 28px;
}
.work-modal-services {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.work-modal-services span {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  border: 1px solid var(--border);
  padding: 8px 12px;
  background: rgba(255,255,255,.45);
}
body.modal-open { overflow: hidden; }

#backToTop {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2);
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .25s, visibility .25s, transform .25s, background .25s;
  z-index: 2500;
}
#backToTop.show { opacity: 1; visibility: visible; transform: translateY(0); }
#backToTop:hover { background: #374151; transform: translateY(-2px); }

@media (max-width: 900px) {
  .case-grid { grid-template-columns: 1fr; gap: 44px; }
  .work-modal-panel { grid-template-columns: 1fr; width: 94vw; }
  .work-modal-content { padding: 32px 24px 36px; }
  .work-modal-image-wrap img { max-height: 56vh; }
  #backToTop { width: 48px; height: 48px; right: 18px; bottom: 18px; }
}


/* ── ABOUT ── */
.about-section {
  padding: 0 60px var(--section-gap);
}
.about-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 84px 72px;
  background: rgba(255,255,255,0.58);
  border: 1px solid var(--border);
}
.about-copy {
  max-width: 820px;
  margin-top: 28px;
}
.about-copy p {
  font-size: clamp(17px, 1.6vw, 22px);
  line-height: 2.05;
  color: var(--muted);
  font-weight: 300;
  margin-bottom: 18px;
}
.about-copy p:first-child {
  color: var(--primary);
  font-weight: 500;
}

/* ── MOBILE READING REFINEMENTS ── */
@media (max-width: 768px) {
  nav { padding: 0 22px; height: 72px; }
  .nav-logo img { height: 48px; }
  #hero { padding: 72px 22px 0; min-height: auto; }
  .hero-left { padding: 56px 0 48px; }
  .hero-headline { font-size: clamp(32px, 10vw, 44px); line-height: 1.3; }
  .hero-sub { font-size: 15px; line-height: 1.9; margin-bottom: 34px; }
  .hero-ctas { flex-direction: column; align-items: flex-start; gap: 10px; }
  .section-header { gap: 22px; }
  .section-sub { font-size: 15px; line-height: 1.85; }
  .case-card-desc { font-size: 14px; line-height: 1.75; }
  .case-card-title { font-size: 21px; line-height: 1.45; }
  .case-thumb { aspect-ratio: 16 / 11; }
  .about-section { padding: 0 22px 96px; }
  .about-inner { padding: 48px 26px; }
  .about-copy { margin-top: 22px; }
  .about-copy p { font-size: 16px; line-height: 1.9; margin-bottom: 14px; }
}
