:root{
    --paper:#F7F3E9;
    --paper-raised:#FFFFFF;
    --paper-sunken:#EFE9D8;
    --ink:#1C2B2E;
    --ink-soft:#4B5D60;
    --ink-faint:#7C8B8A;
    --seal:#A8402A;
    --seal-deep:#7E2E1D;
    --seal-tint:#F3E0D8;
    --brass:#A9834C;
    --brass-tint:#EDE1C8;
    --line:#E1D8C4;
    --line-strong:#CBBFA2;
    --shadow: 0 1px 2px rgba(28,43,46,0.06), 0 8px 24px -12px rgba(28,43,46,0.18);
    --radius-s:6px;
    --radius-m:12px;
    --radius-l:20px;
    --font-display:'Noto Serif TC','Noto Serif',serif;
    --font-body:'Noto Sans TC','Noto Sans',system-ui,sans-serif;
    --font-mono:'Roboto Mono',ui-monospace,monospace;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --paper:#14181A;
      --paper-raised:#1C2224;
      --paper-sunken:#101314;
      --ink:#EDE7D9;
      --ink-soft:#ADB4AC;
      --ink-faint:#7A8380;
      --seal:#DB6748;
      --seal-deep:#F0876A;
      --seal-tint:#3A241E;
      --brass:#CBA463;
      --brass-tint:#332A1B;
      --line:#333B39;
      --line-strong:#454F4C;
      --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 28px -12px rgba(0,0,0,0.55);
    }
  }
  :root[data-theme="dark"]{
    --paper:#14181A;
    --paper-raised:#1C2224;
    --paper-sunken:#101314;
    --ink:#EDE7D9;
    --ink-soft:#ADB4AC;
    --ink-faint:#7A8380;
    --seal:#DB6748;
    --seal-deep:#F0876A;
    --seal-tint:#3A241E;
    --brass:#CBA463;
    --brass-tint:#332A1B;
    --line:#333B39;
    --line-strong:#454F4C;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 28px -12px rgba(0,0,0,0.55);
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;} }

  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:var(--font-body);
    font-size:16px;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block;max-width:100%;}
  a{color:inherit;}
  h1,h2,h3,h4{
    font-family:var(--font-display);
    font-weight:700;
    margin:0;
    text-wrap:balance;
    letter-spacing:0.01em;
  }
  p{margin:0;}
  .wrap{max-width:1120px;margin:0 auto;padding:0 28px;}
  .eyebrow{
    font-family:var(--font-mono);
    font-size:12.5px;
    letter-spacing:0.16em;
    text-transform:uppercase;
    color:var(--seal);
    font-weight:600;
  }
  .legal-name{font-size:13px;color:var(--ink-faint);margin-top:6px;letter-spacing:.01em;}
  .tabular{font-variant-numeric:tabular-nums;}
  ::selection{background:var(--seal-tint);color:var(--ink);}
  :focus-visible{outline:2px solid var(--seal);outline-offset:3px;}

  /* ---------- header ---------- */
  header.site{
    position:sticky;top:0;z-index:50;
    background:color-mix(in srgb, var(--paper) 88%, transparent);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .25s ease;
  }
  header.site.scrolled{box-shadow:0 2px 16px -6px rgba(0,0,0,0.12);}
  .nav-row{
    display:flex;align-items:center;justify-content:space-between;
    height:96px;
  }
  .brand{display:flex;align-items:center;gap:0;text-decoration:none;color:var(--ink);}
  .logo-plate{
    background:#FBF8F0;
    border:1px solid var(--line);
    border-radius:10px;
    padding:8px 16px;
    display:flex;align-items:center;
    box-shadow:0 1px 2px rgba(0,0,0,0.05);
    flex-shrink:0;
  }
  .logo-plate img{height:56px;width:auto;display:block;}

  nav.primary{display:flex;align-items:center;gap:34px;}
  nav.primary a{
    font-size:14.5px;font-weight:500;text-decoration:none;color:var(--ink-soft);
    position:relative;padding:6px 0;
  }
  nav.primary a:hover{color:var(--ink);}
  nav.primary a::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--seal);
    transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
  }
  nav.primary a:hover::after{transform:scaleX(1);}

  .header-cta{display:flex;align-items:center;gap:10px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-family:var(--font-body);font-weight:600;font-size:14.5px;
    padding:11px 20px;border-radius:999px;text-decoration:none;
    border:1px solid transparent;cursor:pointer;white-space:nowrap;
    transition:background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
  }
  .btn-seal{background:var(--seal);color:#FBF6EE;}
  .btn-seal:hover{background:var(--seal-deep);transform:translateY(-1px);}
  .btn-whatsapp{background:#25D366;color:#fff;}
  .btn-whatsapp:hover{background:#1DA851;transform:translateY(-1px);}
  .btn-whatsapp svg{width:16px;height:16px;}
  .btn-line{border-color:var(--line-strong);color:var(--ink);background:transparent;}
  .btn-line:hover{border-color:var(--seal);color:var(--seal);}
  .btn-ghost{color:var(--ink-soft);background:transparent;padding:11px 14px;}
  .btn-ghost:hover{color:var(--ink);}
  .btn-sm{padding:8px 15px;font-size:13.5px;}

  .menu-toggle{display:none;background:none;border:none;padding:8px;cursor:pointer;color:var(--ink);}
  .menu-toggle svg{width:24px;height:24px;}

  .theme-toggle{
    width:38px;height:38px;border-radius:50%;flex-shrink:0;
    border:1px solid var(--line-strong);background:transparent;color:var(--ink-soft);
    display:flex;align-items:center;justify-content:center;cursor:pointer;
    transition:color .15s ease, border-color .15s ease, transform .15s ease;
  }
  .theme-toggle:hover{color:var(--seal);border-color:var(--seal);transform:rotate(-8deg);}
  .theme-toggle svg{width:18px;height:18px;}
  .theme-toggle .icon-moon{display:none;}
  :root[data-theme="dark"] .theme-toggle .icon-sun{display:none;}
  :root[data-theme="dark"] .theme-toggle .icon-moon{display:block;}
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]) .theme-toggle .icon-sun{display:none;}
    :root:not([data-theme="light"]) .theme-toggle .icon-moon{display:block;}
  }

  /* ---------- hero ---------- */
  .hero{position:relative;overflow:hidden;padding:88px 0 96px;}
  .hero .wrap{max-width:1260px;}
  .hero-grid{display:grid;grid-template-columns:1.35fr 0.65fr;gap:48px;align-items:center;}
  .hero-kicker{display:flex;align-items:center;gap:10px;margin-bottom:22px;}
  .hero-kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--seal);}
  .hero h1{
    font-size:clamp(30px,3.6vw,46px);
    line-height:1.3;
    color:var(--ink);
  }
  .hero h1 em{
    font-style:normal;color:var(--seal);
  }
  .hero-sub{
    margin-top:22px;font-size:17px;color:var(--ink-soft);max-width:52ch;line-height:1.75;
  }
  .hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
  .hero-fineprint{margin-top:18px;font-size:13px;color:var(--ink-faint);}

  .hero-panel{
    background:var(--paper-raised);
    border:1px solid var(--line);
    border-radius:var(--radius-l);
    padding:8px;
    box-shadow:var(--shadow);
    position:relative;
  }
  .hero-panel-inner{
    border:1px dashed var(--line-strong);
    border-radius:14px;
    padding:30px 26px;
  }
  .hero-panel .cert-row{display:flex;align-items:flex-start;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);}
  .hero-panel .cert-row:last-child{border-bottom:none;padding-bottom:2px;}
  .hero-panel .cert-row:first-child{padding-top:2px;}
  .cert-icon{
    width:38px;height:38px;border-radius:50%;background:var(--brass-tint);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--brass);
  }
  .cert-icon svg{width:19px;height:19px;}
  .cert-row .label{font-size:13px;color:var(--ink-faint);font-family:var(--font-mono);letter-spacing:.03em;}
  .cert-row .value{font-size:15.5px;font-weight:600;margin-top:2px;}
  .hero-panel-tag{
    position:absolute;top:-14px;right:24px;
    background:var(--seal);color:#FBF6EE;
    font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;
    padding:6px 14px;border-radius:999px;box-shadow:var(--shadow);
  }

  /* ---------- trust strip ---------- */
  .trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-sunken);}
  .trust-grid{
    display:grid;grid-template-columns:repeat(4,1fr);
    padding:30px 0;
  }
  .trust-item{
    text-align:center;padding:0 18px;border-left:1px solid var(--line);
    display:block;text-decoration:none;color:inherit;
  }
  .trust-item:first-child{border-left:none;}
  .trust-num{font-family:var(--font-mono);font-weight:600;font-size:24px;color:var(--seal);}
  .trust-label{font-size:13px;color:var(--ink-soft);margin-top:6px;}
  .trust-item-link{transition:transform .15s ease;cursor:pointer;}
  .trust-item-link:hover{transform:translateY(-2px);}
  .trust-item-link:hover .trust-num{color:var(--seal-deep);}
  .trust-item-link:hover .trust-label{color:var(--seal);}

  /* ---------- about / foreword ---------- */
  .about-grid{display:grid;grid-template-columns:0.62fr 1fr;gap:56px;align-items:start;}
  .about-mark{
    font-family:var(--font-display);font-size:92px;line-height:1;color:var(--seal);
    opacity:0.16;font-weight:700;user-select:none;white-space:nowrap;
  }
  .about-copy{position:relative;margin-top:-64px;}
  .about-copy p{font-size:15.5px;line-height:1.9;color:var(--ink-soft);}
  .about-copy p + p{margin-top:18px;}
  .about-copy .sign{margin-top:28px;font-family:var(--font-display);font-size:14px;color:var(--ink-faint);font-style:italic;}

  /* ---------- scroll reveal ---------- */
  .reveal{opacity:1;transform:none;}
  .reveal.in-view{opacity:1;transform:none;}
  .reveal-stagger.in-view .svc-card,
  .reveal-stagger.in-view .process-step,
  .reveal-stagger.in-view .contact-tile{opacity:1;transform:none;}
  .reveal-stagger .svc-card,
  .reveal-stagger .process-step,
  .reveal-stagger .contact-tile{opacity:1;transform:none;}
  .reveal-stagger .svc-card:nth-child(1){transition-delay:.02s;}
  .reveal-stagger .svc-card:nth-child(2){transition-delay:.08s;}
  .reveal-stagger .svc-card:nth-child(3){transition-delay:.14s;}
  .reveal-stagger .svc-card:nth-child(4){transition-delay:.02s;}
  .reveal-stagger .svc-card:nth-child(5){transition-delay:.08s;}
  .reveal-stagger .svc-card:nth-child(6){transition-delay:.14s;}
  .reveal-stagger .process-step:nth-child(1){transition-delay:0s;}
  .reveal-stagger .process-step:nth-child(2){transition-delay:.06s;}
  .reveal-stagger .process-step:nth-child(3){transition-delay:.12s;}
  .reveal-stagger .process-step:nth-child(4){transition-delay:.18s;}
  .reveal-stagger .process-step:nth-child(5){transition-delay:.24s;}

  /* ---------- floating contact dock ---------- */
  .contact-dock{
    position:fixed;right:20px;bottom:22px;z-index:40;
    display:flex;flex-direction:column;gap:10px;
  }
  .dock-btn{
    width:50px;height:50px;border-radius:50%;color:#fff;
    display:flex;align-items:center;justify-content:center;text-decoration:none;
    box-shadow:0 4px 14px -4px rgba(0,0,0,0.35);
    transition:transform .15s ease, box-shadow .15s ease;
  }
  .dock-btn:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 8px 18px -4px rgba(0,0,0,0.4);}
  .dock-btn svg{width:22px;height:22px;}
  .dock-call{background:var(--seal);}
  .dock-whatsapp{background:#25D366;}
  .dock-mail{background:var(--ink);}
  .dock-label{
    position:absolute;right:60px;top:50%;transform:translateY(-50%);
    background:var(--ink);color:var(--paper);font-size:12.5px;font-weight:600;
    padding:6px 11px;border-radius:6px;white-space:nowrap;
    opacity:0;pointer-events:none;transition:opacity .15s ease;
  }
  .dock-btn:hover .dock-label{opacity:1;}

  /* ---------- section shell ---------- */
  section{padding:96px 0;}
  .section-head{max-width:640px;margin-bottom:54px;}
  .section-head h2{font-size:clamp(26px,3vw,34px);margin-top:12px;color:var(--ink);}
  .section-head .desc{margin-top:14px;color:var(--ink-soft);font-size:15.5px;line-height:1.75;}
  .divider{height:1px;background:var(--line);border:none;}

  /* ---------- services grid ---------- */
  .services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .svc-card{
    background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius-m);
    padding:28px 26px;display:flex;flex-direction:column;gap:14px;
    transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    text-decoration:none;color:inherit;
  }
  .svc-card:hover{border-color:var(--seal);transform:translateY(-3px);box-shadow:var(--shadow);}
  .svc-icon{
    width:46px;height:46px;border-radius:12px;background:var(--seal-tint);color:var(--seal);
    display:flex;align-items:center;justify-content:center;
  }
  .svc-icon svg{width:23px;height:23px;}
  .svc-card h3{font-size:18px;color:var(--ink);}
  .svc-card .desc{font-size:14px;color:var(--ink-soft);line-height:1.7;flex-grow:1;}
  .svc-card .price{
    font-family:var(--font-mono);font-size:13px;color:var(--brass);
    border-top:1px solid var(--line);padding-top:12px;margin-top:2px;
  }
  .svc-card .price b{font-size:15px;color:var(--ink);}
  .svc-card .more{font-size:13px;font-weight:600;color:var(--seal);display:flex;align-items:center;gap:5px;}
  .svc-card .more svg{width:14px;height:14px;transition:transform .15s ease;}
  .svc-card:hover .more svg{transform:translateX(3px);}

  /* ---------- pricing / tabs ---------- */
  .tabs-shell{
    background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius-l);
    box-shadow:var(--shadow);overflow:hidden;
  }
  .tabs-nav{
    display:flex;flex-wrap:wrap;border-bottom:1px solid var(--line);background:var(--paper-sunken);
    scrollbar-width:none;-ms-overflow-style:none;
  }
  .tabs-nav::-webkit-scrollbar{display:none;}
  .tab-btn{
    font-family:var(--font-body);font-weight:600;font-size:14px;color:var(--ink-soft);
    background:none;border:none;padding:17px 22px;cursor:pointer;position:relative;
    display:inline-block;text-decoration:none;
    border-right:1px solid var(--line);
  }
  .tab-btn:last-child{border-right:none;}
  .tab-btn:hover{color:var(--ink);}
  .tab-btn[aria-selected="true"]{color:var(--seal);background:var(--paper-raised);}
  .tab-btn[aria-selected="true"]::after{
    content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--seal);
  }
  .tab-panel{padding:38px 40px;display:block;scroll-margin-top:96px;}
  .tab-panel + .tab-panel{border-top:1px solid var(--line);}
  .tab-panel.active{display:block;}
  .tab-panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap;margin-bottom:26px;}
  .tab-panel-head h3{font-size:21px;}
  .tab-panel-head .note{font-size:13.5px;color:var(--ink-faint);max-width:34ch;}

  table.ledger{width:100%;border-collapse:collapse;}
  table.ledger th{
    text-align:left;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;
    color:var(--ink-faint);font-weight:600;padding:0 0 10px;border-bottom:1px solid var(--line-strong);
  }
  table.ledger th.num, table.ledger td.num{text-align:right;}
  table.ledger td{padding:14px 0;border-bottom:1px solid var(--line);font-size:14.5px;}
  table.ledger tr:last-child td{border-bottom:none;}
  table.ledger td.num{font-family:var(--font-mono);font-weight:600;color:var(--seal);white-space:nowrap;}
  .ledger-fine{margin-top:20px;font-size:12.5px;color:var(--ink-faint);}
  .ledger-cta{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap;}

  /* ---------- process ---------- */
  .process-list{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;}
  .process-list::before{
    content:"";position:absolute;top:22px;left:44px;right:44px;height:1px;background:var(--line-strong);
  }
  .process-step{position:relative;padding:0 16px;text-align:left;}
  .process-num{
    width:44px;height:44px;border-radius:50%;background:var(--paper-raised);border:1.5px solid var(--seal);
    display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:600;color:var(--seal);
    margin-bottom:18px;position:relative;z-index:1;
  }
  .process-step h4{font-size:15px;margin-bottom:8px;}
  .process-step p{font-size:13.5px;color:var(--ink-soft);line-height:1.65;}

  /* ---------- why us ---------- */
  .why-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
  .why-list{display:flex;flex-direction:column;gap:26px;}
  .why-item{display:flex;gap:16px;}
  .why-icon{
    width:36px;height:36px;border-radius:50%;background:var(--brass-tint);color:var(--brass);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
  }
  .why-icon svg{width:17px;height:17px;}
  .why-item h4{font-size:16px;margin-bottom:5px;}
  .why-item p{font-size:14px;color:var(--ink-soft);line-height:1.7;}

  .license-card{
    background:var(--ink);color:var(--paper);border-radius:var(--radius-l);padding:38px 36px;position:relative;overflow:hidden;
  }
  .license-card::before{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(circle at 85% 15%, color-mix(in srgb, var(--seal) 35%, transparent), transparent 55%);
  }
  .license-badge{
    width:64px;height:64px;border-radius:50%;border:1.5px solid var(--seal);
    display:flex;align-items:center;justify-content:center;color:var(--seal-deep);margin-bottom:22px;position:relative;
  }
  .license-badge svg{width:30px;height:30px;}
  .license-card h4{color:var(--paper);font-size:19px;margin-bottom:12px;position:relative;}
  .license-card p{color:color-mix(in srgb, var(--paper) 72%, transparent);font-size:14px;line-height:1.75;position:relative;}
  .license-card .num{
    margin-top:20px;font-family:var(--font-mono);font-size:15px;color:var(--paper);
    border-top:1px solid color-mix(in srgb, var(--paper) 20%, transparent);padding-top:18px;position:relative;
    display:flex;justify-content:space-between;
  }
  a.num{text-decoration:none;transition:color .15s ease;}
  a.num:hover{color:var(--brass);}
  a.num:hover .tabular{color:var(--brass);}
  .license-card a{font-size:12.5px;color:var(--brass);text-decoration:underline;position:relative;display:inline-block;margin-top:14px;}

  /* ---------- cta band ---------- */
  .cta-band{
    background:var(--paper-sunken);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  }
  .cta-band .wrap{
    padding:64px 28px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;
  }
  .cta-band h2{font-size:26px;max-width:22ch;}
  .cta-band-actions{display:flex;gap:14px;flex-wrap:wrap;}

  /* ---------- contact ---------- */
  .contact-columns{display:grid;grid-template-columns:0.92fr 1fr;gap:32px;align-items:start;}

  .contact-form{
    background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius-l);
    padding:34px 32px;box-shadow:var(--shadow);
  }
  .contact-form h3{font-size:19px;margin-bottom:22px;}
  .form-row{margin-bottom:18px;}
  .form-row label{
    display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:7px;
  }
  .form-row input, .form-row textarea{
    width:100%;padding:11px 14px;border-radius:8px;border:1px solid var(--line-strong);
    background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:14.5px;
    transition:border-color .15s ease, box-shadow .15s ease;
  }
  .form-row input:focus, .form-row textarea:focus{
    outline:none;border-color:var(--seal);box-shadow:0 0 0 3px var(--seal-tint);
  }
  .form-row textarea{min-height:110px;resize:vertical;}
  .form-honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
  .form-submit{
    width:100%;justify-content:center;border:none;
  }
  .form-submit:disabled{opacity:.6;cursor:not-allowed;}
  .form-status{
    margin-top:14px;font-size:13.5px;padding:11px 14px;border-radius:8px;display:none;
  }
  .form-status.show{display:block;}
  .form-status.ok{background:var(--brass-tint);color:var(--ink);}
  .form-status.err{background:var(--seal-tint);color:var(--seal-deep);}

  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
  .contact-tile{
    background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius-m);
    padding:26px;display:flex;gap:16px;align-items:flex-start;
  }
  .contact-tile .ic{
    width:40px;height:40px;border-radius:10px;background:var(--seal-tint);color:var(--seal);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
  }
  .contact-tile .ic svg{width:19px;height:19px;}
  .contact-tile h4{font-size:14px;color:var(--ink-faint);font-family:var(--font-mono);letter-spacing:.03em;font-weight:600;margin-bottom:8px;text-transform:uppercase;font-size:11.5px;}
  .contact-tile .val{font-size:15.5px;font-weight:600;line-height:1.6;}
  .contact-tile .val a{text-decoration:none;}
  .contact-tile .val a:hover{color:var(--seal);}
  .contact-tile .sub{font-size:13px;color:var(--ink-soft);margin-top:4px;line-height:1.6;}

  .hours-card{
    grid-column:1 / -1;
    background:var(--ink);color:var(--paper);border-radius:var(--radius-m);
    padding:24px 28px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  }
  .hours-card .l{font-size:13px;color:color-mix(in srgb, var(--paper) 65%, transparent);font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;}
  .hours-card .r{font-size:15px;font-weight:600;text-align:right;}

  .contact-tile .qr{
    width:84px;height:84px;border-radius:8px;flex-shrink:0;
    border:1px solid var(--line);display:block;
  }

  .map-card{
    grid-column:1 / -1;
    border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line);
    box-shadow:var(--shadow);
  }
  .map-card iframe{width:100%;height:520px;display:block;border:0;filter:grayscale(0.15) contrast(1.02);}
  @media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .map-card iframe{filter:grayscale(0.3) invert(0.92) contrast(0.9) hue-rotate(180deg);}}
  :root[data-theme="dark"] .map-card iframe{filter:grayscale(0.3) invert(0.92) contrast(0.9) hue-rotate(180deg);}
  .map-card .map-link{display:block;padding:14px 18px;font-size:14px;font-weight:600;color:var(--ink);text-decoration:none;border-top:1px solid var(--line);background:var(--paper);}
  .map-card .map-link:hover{color:var(--seal);}

  /* ---------- footer ---------- */
  footer{background:var(--paper-sunken);border-top:1px solid var(--line);padding:56px 0 30px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;}
  .footer-col h5{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);font-family:var(--font-mono);margin-bottom:16px;font-weight:600;}
  .footer-col a{display:block;font-size:14px;color:var(--ink-soft);text-decoration:none;margin-bottom:10px;}
  .footer-col a:hover{color:var(--seal);}
  .footer-col p{font-size:13.5px;color:var(--ink-soft);line-height:1.75;}
  .footer-brand .zh{font-family:var(--font-display);font-weight:700;font-size:18px;}
  .footer-brand p{margin-top:12px;max-width:32ch;font-size:13.5px;color:var(--ink-soft);line-height:1.7;}
  .footer-brand .logo-plate{margin-bottom:4px;}
  .footer-brand .logo-plate img{height:26px;}
  .table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
  .tabs-nav{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;}
  .footer-bottom{
    border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;
    font-size:12.5px;color:var(--ink-faint);flex-wrap:wrap;gap:10px;
  }

  @media (max-width: 900px){
    nav.primary, .header-cta .btn-line{display:none;}
    .menu-toggle{display:block;}
    .hero-grid{grid-template-columns:1fr;}
    .hero{padding:40px 0 56px;}
    .trust-grid{grid-template-columns:repeat(2,1fr);row-gap:24px;}
    .trust-item:nth-child(3){border-left:none;}
    section{padding:64px 0;}
    .services-grid{grid-template-columns:1fr 1fr;}
    .process-list{grid-template-columns:1fr 1fr;row-gap:32px;}
    .process-list::before{display:none;}
    .why-grid{grid-template-columns:1fr;gap:36px;}
    .contact-columns{grid-template-columns:1fr;gap:36px;}
    .contact-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .tab-panel{padding:28px 22px;}
    .about-grid{grid-template-columns:1fr;gap:8px;}
    .about-mark{font-size:64px;}
    .about-copy{margin-top:-24px;}
  }
  @media (max-width: 620px){
    .services-grid{grid-template-columns:1fr;}
    .wrap{padding:0 20px;}
    .cta-band .wrap{padding:48px 20px;flex-direction:column;align-items:flex-start;}
    .contact-form{padding:26px 22px;}
    .footer-grid{grid-template-columns:1fr;}
    table.ledger td, table.ledger th{font-size:13px;}
    table.ledger{min-width:480px;}
    .nav-row{height:78px;}
    .logo-plate img{height:38px;}
    .logo-plate{padding:6px 11px;}
    .header-cta .btn-seal{padding:9px 15px;font-size:13.5px;}
    .hero h1{font-size:clamp(26px,7vw,34px);}
    .hero-sub{font-size:15.5px;}
    .hero-panel-inner{padding:22px 18px;}
    .hero-panel-tag{font-size:10px;padding:5px 11px;right:16px;}
    .process-list{grid-template-columns:1fr;}
    .tabs-nav{flex-wrap:nowrap;}
    .tab-btn{padding:14px 16px;flex-shrink:0;}
    .contact-dock{right:14px;bottom:16px;gap:8px;}
    .dock-btn{width:44px;height:44px;}
    .dock-btn svg{width:19px;height:19px;}
    .dock-label{display:none;}
    #mobileMenu{inset:78px 0 0 0;}
  }

  /* ---------- toast ---------- */
  .toast{
    position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(14px);
    background:var(--ink);color:var(--paper);padding:12px 22px;border-radius:999px;
    font-size:13.5px;font-weight:600;box-shadow:0 8px 24px -8px rgba(0,0,0,0.4);
    opacity:0;pointer-events:none;transition:opacity .25s ease, transform .25s ease;
    z-index:80;white-space:nowrap;font-family:var(--font-body);
  }
  .toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
  @media (max-width: 620px){
    .toast{bottom:80px;font-size:12.5px;padding:10px 18px;max-width:88vw;white-space:normal;text-align:center;}
  }

  /* mobile menu */
  #mobileMenu{
    display:none;position:fixed;inset:96px 0 0 0;background:var(--paper);z-index:49;
    padding:28px;flex-direction:column;gap:4px;overflow-y:auto;
  }
  #mobileMenu.open{display:flex;}
  #mobileMenu a{
    padding:16px 4px;font-size:17px;font-weight:600;text-decoration:none;color:var(--ink);
    border-bottom:1px solid var(--line);
  }
  #mobileMenu .mm-cta{margin-top:20px;display:flex;flex-direction:column;gap:12px;}

/* ---------- footer legal links ---------- */
.footer-bottom a{color:inherit;text-decoration:underline;}
.footer-bottom a:hover{color:var(--seal);}
/* ---------- legal pages ---------- */
.legal-page{max-width:820px;padding:56px 0 72px;}
.legal-page h1{font-size:34px;margin-bottom:8px;}
.legal-page .legal-meta{font-size:13px;color:var(--ink-faint);margin-bottom:32px;}
.legal-page h2{font-size:21px;margin:32px 0 10px;}
.legal-page p,.legal-page li{font-size:15.5px;line-height:1.85;color:var(--ink-soft);}
.legal-page ul{padding-left:1.2em;}
.legal-page a{color:var(--seal);}

/* ---------- accessibility: skip link ---------- */
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--seal);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;font-weight:600;text-decoration:none;}
.skip-link:focus{left:0;}

/* ---------- form consent ---------- */
.form-consent{margin-top:12px;font-size:12.5px;line-height:1.6;color:var(--ink-faint);}
.form-consent a{color:var(--seal);text-decoration:underline;}

/* ---------- picture wrappers ---------- */
.logo-plate picture{display:block;}
.contact-tile picture{display:block;flex-shrink:0;}

/* ---------- Phase 1: interior pages ---------- */
.subnav{display:none;}
.page-hero{padding:52px 0 26px;}
.breadcrumb{font-size:13px;color:var(--ink-faint);padding-top:26px;display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.breadcrumb a{color:var(--ink-soft);text-decoration:none;}
.breadcrumb a:hover{color:var(--seal);}
.page-hero .eyebrow{display:inline-block;margin-bottom:10px;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--seal);font-weight:700;}
.page-hero h1{font-size:40px;line-height:1.25;margin:0 0 16px;letter-spacing:-.01em;}
.page-hero .lede{font-size:17px;line-height:1.85;color:var(--ink-soft);max-width:72ch;margin:0 0 24px;}
.answer-block{background:var(--paper-raised);border:1px solid var(--line);border-left:4px solid var(--seal);border-radius:var(--radius-m);padding:20px 24px;margin:0 0 30px;font-size:16px;line-height:1.9;color:var(--ink);}
.answer-block strong{color:var(--ink);}
.key-facts{width:100%;border-collapse:collapse;margin:0 0 12px;}
.key-facts th,.key-facts td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14.5px;line-height:1.6;vertical-align:top;}
.key-facts th{width:30%;color:var(--ink-faint);font-weight:600;}
.page-section{padding:36px 0;border-top:1px solid var(--line);}
.page-section:first-of-type{border-top:none;}
.page-section h2{font-size:26px;line-height:1.35;margin:0 0 14px;}
.page-section h3{font-size:19px;line-height:1.45;margin:26px 0 8px;}
.page-section p,.page-section li{font-size:15.5px;line-height:1.9;color:var(--ink-soft);}
.page-section p{margin:0 0 14px;}
.page-section ul,.page-section ol{padding-left:1.25em;margin:0 0 16px;}
.page-section li{margin-bottom:6px;}
.page-section .ledger{margin-top:8px;}
.faq-item{border-top:1px solid var(--line);padding:18px 0;}
.faq-item:first-of-type{border-top:none;padding-top:0;}
.faq-item h3{font-size:18px;margin:0 0 8px;}
.faq-item p{margin:0;}
.page-cta{background:var(--paper-sunken);border:1px solid var(--line);border-radius:var(--radius-l);padding:26px 30px;display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap;align-items:center;}
.page-cta h2{font-size:22px;margin:0 0 6px;}
.page-cta p{margin:0;font-size:14.5px;color:var(--ink-soft);}
.page-cta .actions{display:flex;gap:10px;flex-wrap:wrap;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px;}
.related-card{display:block;background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius-m);padding:18px 20px;text-decoration:none;color:var(--ink);transition:border-color .2s ease,transform .2s ease;}
.related-card strong{display:block;font-size:16px;margin-bottom:6px;}
.related-card span{font-size:13.5px;line-height:1.6;color:var(--ink-soft);}
.related-card:hover{border-color:var(--seal);transform:translateY(-2px);}
@media(max-width:900px){
  .subnav{display:flex;gap:16px;overflow-x:auto;padding:10px 20px;border-bottom:1px solid var(--line);font-size:14px;white-space:nowrap;-webkit-overflow-scrolling:touch;}
  .subnav a{color:var(--ink-soft);text-decoration:none;}
  .related-grid{grid-template-columns:1fr 1fr;}
  .page-hero h1{font-size:32px;}
}
@media(max-width:620px){
  .page-hero{padding:36px 0 20px;}
  .page-hero h1{font-size:28px;}
  .page-hero .lede{font-size:15.5px;}
  .related-grid{grid-template-columns:1fr;}
  .page-cta{padding:22px;flex-direction:column;align-items:flex-start;}
  .key-facts th{width:38%;}
}

/* ---------- homepage price summary ---------- */
.price-summary a{color:var(--seal);text-decoration:none;font-weight:600;}
.price-summary a:hover{text-decoration:underline;}
.ledger-fine a{color:var(--seal);text-decoration:none;font-weight:600;}
.ledger-fine a:hover{text-decoration:underline;}

/* ---------- header nav spacing ---------- */
nav.primary a{white-space:nowrap;}
@media(max-width:1100px){
  nav.primary{gap:18px;}
  nav.primary a{font-size:13.5px;}
}