/* =========================================================
   Wale'x CPA & Co. — purple + gold theme
   Visual language mirrors the SSB (Sei Set Relax) site.
   PHP-5.6 / shared-host safe: plain CSS, no modern quirks.
   ========================================================= */
:root{
  --purple-900:#2d1b4d;
  --purple-800:#3a2360;
  --purple-700:#4b2e83;   /* royal purple (brand) */
  --purple-600:#5a3a96;
  --purple-500:#6a3fa0;
  --purple-300:#a987d4;
  --gold:#b8975d;          /* primary gold (brand) */
  --gold-light:#d8c08a;
  --gold-700:#8a6d3b;
  --ink:#2a2440;
  --muted:#6b6480;
  --bg:#ffffff;
  --bg-soft:#f6f3fb;
  --bg-soft2:#efe9f8;
  --line:#e7e0f2;
  --radius:14px;
  --shadow:0 10px 30px rgba(45,27,77,.10);
  --shadow-lg:0 18px 50px rgba(45,27,77,.18);
  --maxw:1140px;
  --sans:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --serif:"Noto Serif TC","Cormorant Garamond",Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);
  line-height:1.75;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.25;margin:0 0 .5em;color:var(--purple-900)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.section{padding:88px 0}
.eyebrow{display:inline-block;font-family:var(--sans);font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;font-size:.78rem;color:var(--gold-700);margin-bottom:14px}
.sec-head{text-align:center;max-width:680px;margin:0 auto 52px}
.sec-head h2{font-size:clamp(1.7rem,4vw,2.5rem)}
.sec-head .eyebrow{margin-bottom:12px}
.sec-head p{color:var(--muted);margin:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-weight:600;font-family:var(--sans);
  font-size:.95rem;cursor:pointer;border:1.5px solid transparent;transition:.25s;min-width:0}
.btn-primary{background:linear-gradient(135deg,var(--purple-700),var(--purple-500));color:#fff;
  box-shadow:0 8px 20px rgba(75,46,131,.30)}
.btn-primary:hover{background:linear-gradient(135deg,var(--purple-800),var(--purple-600));
  transform:translateY(-2px);box-shadow:0 12px 26px rgba(75,46,131,.40)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:var(--gold-light)}
.btn-ghost:hover{background:var(--gold);color:var(--purple-900);border-color:var(--gold)}

/* Top bar */
.topbar{background:var(--purple-900);color:rgba(255,255,255,.82);font-size:.82rem}
.topbar-inner{display:flex;flex-wrap:wrap;gap:6px 22px;align-items:center;padding:9px 24px;max-width:var(--maxw);margin:0 auto}
.tb-item{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.tb-item .ic{color:var(--gold-light);font-style:normal}

/* ---- Professional line SVG icons ---- */
.ic svg,.svc-ic svg,.why-ic svg{display:inline-block;vertical-align:middle;width:1em;height:1em;
  fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.svc-ic svg{width:24px;height:24px}
.why-ic svg{width:30px;height:30px}
.info-list .ic svg{width:20px;height:20px}
.social a svg{width:19px;height:19px}
.wa-float svg{width:27px;height:27px}
.tb-wa .ic svg{width:1em;height:1em}
.tb-wa{margin-left:auto;color:var(--gold-light);font-weight:600}
.tb-wa:hover{color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;
  gap:16px;height:68px;min-width:0}
.brand{display:flex;align-items:center;min-width:0;flex-shrink:1}
.brand img{height:44px;width:auto;max-width:180px}
.nav-links{display:flex;align-items:center;gap:6px;margin:0 auto}
.nav-links a{padding:8px 14px;border-radius:8px;font-weight:500;color:var(--purple-800);
  font-size:.95rem;transition:.2s;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--purple-700);background:var(--bg-soft2)}
.nav-cta{display:flex;align-items:center;gap:12px;min-width:0;flex-shrink:0}
.lang-toggle{display:inline-flex;align-items:center;gap:4px;background:var(--bg-soft);
  border:1px solid var(--line);border-radius:999px;padding:6px 12px;cursor:pointer;
  font-weight:600;font-size:.85rem;color:var(--purple-700);flex-shrink:0}
.lang-toggle .lang-sep{color:var(--gold-700)}
.lang-toggle .lang-en{color:var(--muted);opacity:.6}
body.lang-en .lang-toggle .lang-en{color:var(--purple-700);opacity:1}
body.lang-en .lang-toggle .lang-zh{color:var(--muted);opacity:.6}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.menu-btn span{width:24px;height:2px;background:var(--purple-800);border-radius:2px;transition:.25s}

/* Hero */
.hero{position:relative;color:#fff;overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:88vh}
.hero-photo{position:absolute;inset:0;background-size:cover;background-position:center;
  background-color:var(--purple-800)}
.hero::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(45,27,77,.95) 0%,rgba(45,27,77,.82) 30%,rgba(75,46,131,.45) 66%,rgba(75,46,131,.26) 100%)}
.hero .container{position:relative;z-index:2;padding-top:96px;padding-bottom:96px}
.hero .container>div{max-width:680px;min-width:0}
.hero-sub{display:block;color:var(--gold-light);text-transform:uppercase;letter-spacing:.18em;
  font-weight:700;font-size:.82rem;margin-bottom:18px}
.hero h1{font-size:clamp(2.1rem,6vw,3.6rem);line-height:1.18;margin-bottom:18px;color:#fff;text-shadow:0 2px 18px rgba(20,10,40,.55)}
.hero .lead{font-size:1.08rem;color:rgba(255,255,255,.92);margin-bottom:30px;max-width:560px;text-shadow:0 1px 12px rgba(20,10,40,.5)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;min-width:0}
.hero-cta .btn{width:auto}

/* Trust strip */
.trust{background:var(--purple-900);color:#fff;padding:34px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:center}
.trust-item{display:flex;align-items:center;gap:14px;padding:6px 4px}
.trust-item .num{font-family:var(--serif);font-weight:700;font-size:1.7rem;color:var(--gold-light);line-height:1}
.trust-item .lbl{font-size:.86rem;color:rgba(255,255,255,.78)}
.trust-logo{height:46px;width:auto;border-radius:8px;background:#fff;padding:4px}
.trust-item .plus{color:var(--gold-light)}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:54px;align-items:center}
.about-art img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;
  aspect-ratio:4/3;object-fit:cover}
.about-body h2{font-size:clamp(1.6rem,3.6vw,2.3rem)}
.about-body p{color:var(--muted);margin:0 0 16px}
.tick-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.tick-list li{position:relative;padding-left:30px;color:var(--ink)}
.tick-list li::before{content:"\2713";position:absolute;left:0;top:1px;width:20px;height:20px;
  border-radius:50%;background:var(--bg-soft2);color:var(--purple-700);font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:.8rem}

/* Services */
.services{background:var(--bg-soft)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.svc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:.28s;display:flex;flex-direction:column;min-width:0}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--purple-300)}
.svc-img{aspect-ratio:16/10;background:#eee;overflow:hidden}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.svc:hover .svc-img img{transform:scale(1.05)}
.svc-body{padding:24px 22px 26px;display:flex;flex-direction:column;gap:8px;flex:1}
.svc-ic{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--purple-700),var(--purple-500));color:var(--gold-light);
  font-size:1.3rem;margin-bottom:4px}
.svc-body h3{font-size:1.22rem;margin:0}
.svc-body p{color:var(--muted);font-size:.94rem;margin:0;flex:1}

/* Why */
.why{background:#fff}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.why-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 28px;text-align:center;transition:.28s}
.why-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.why-ic{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));color:var(--purple-900);
  display:flex;align-items:center;justify-content:center;font-size:1.7rem}
.why-card h3{font-size:1.25rem;margin-bottom:10px}
.why-card p{color:var(--muted);font-size:.95rem;margin:0}

/* Contact */
.contact{background:var(--bg-soft)}
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:50px;align-items:start}
.contact-info h2{font-size:clamp(1.6rem,3.6vw,2.2rem)}
.contact-info>p{color:var(--muted);margin:0 0 22px}
.info-list{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:14px}
.info-list li{display:flex;gap:14px;align-items:flex-start}
.info-list .ic{flex-shrink:0;width:38px;height:38px;border-radius:10px;display:flex;align-items:center;
  justify-content:center;background:var(--purple-700);color:var(--gold-light);font-style:normal;font-size:1.05rem}
.info-list strong{display:block;color:var(--purple-900);font-size:.95rem;font-family:var(--sans)}
.info-list span{color:var(--muted);font-size:.92rem;word-break:break-word;overflow-wrap:anywhere}
.map-frame{width:100%;aspect-ratio:16/10;border:0;border-radius:var(--radius);box-shadow:var(--shadow)}
.contact-form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:30px 28px}
.cform{display:grid;gap:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:.85rem;font-weight:600;color:var(--purple-800);font-family:var(--sans)}
.field input,.field select,.field textarea{font-family:var(--sans);font-size:.95rem;color:var(--ink);
  background:var(--bg-soft);border:1.5px solid var(--line);border-radius:10px;padding:11px 14px;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--purple-500);
  background:#fff;box-shadow:0 0 0 3px rgba(106,63,160,.12)}
.field textarea{resize:vertical}
.hp{position:absolute;left:-9999px;width:0;height:0;overflow:hidden}
.form-actions{display:flex}
.form-actions .btn{width:auto}
.form-note{margin-top:4px;padding:12px 14px;border-radius:10px;font-size:.9rem}
.form-note.ok{background:#eafaf0;color:#1c7a43;border:1px solid #bfe9cd}
.form-note.err{background:#fdecec;color:#b3261e;border:1px solid #f5c6c6}

/* Footer */
.site-footer{background:var(--purple-900);color:rgba(255,255,255,.8);padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:40px}
.foot-brand img{margin-bottom:16px}
.foot-brand p{font-size:.9rem;max-width:340px;color:rgba(255,255,255,.65)}
.social{display:flex;gap:12px;margin-top:18px}
.social a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.10);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1.15rem;transition:.2s}
.social a:hover{background:var(--gold);color:var(--purple-900)}
.foot-col h4{color:var(--gold-light);font-family:var(--sans);font-size:1rem;margin-bottom:16px;font-weight:700}
.foot-col a{display:block;color:rgba(255,255,255,.7);font-size:.9rem;padding:5px 0;transition:.2s}
.foot-col a:hover{color:#fff;padding-left:5px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);text-align:center;padding:20px 0;
  font-size:.82rem;color:rgba(255,255,255,.55)}

/* WhatsApp float */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:950;width:54px;height:54px;border-radius:50%;
  background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.6rem;
  box-shadow:0 6px 18px rgba(0,0,0,.28)}
.wa-float:hover{transform:scale(1.06)}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .about-grid{grid-template-columns:1fr;gap:30px}
  .contact-grid{grid-template-columns:1fr;gap:34px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  /* Collapse nav to hamburger on tablet */
  .site-header .nav{height:60px;gap:8px}
  .brand img{height:40px;max-width:160px}
  .nav-links{position:fixed;top:60px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:10px 16px 18px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);transform:translateY(-130%);transition:.3s;z-index:899}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:13px 10px;border-radius:0;border-bottom:1px solid var(--line);font-size:1rem}
  .nav-links a:hover,.nav-links a.active{background:var(--bg-soft2)}
  .nav-cta .btn-primary{display:none}
  .menu-btn{display:flex}
}
@media (max-width:620px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .topbar-inner{font-size:.76rem;gap:6px 18px;padding:7px 14px;justify-content:center}
  .tb-wa{margin-left:0}
  .tb-addr,.tb-mail{display:none}
  .site-header .nav{height:58px;gap:6px}
  .brand{min-width:0}
  .brand img{height:34px;max-width:140px}
  .nav-cta{min-width:0;gap:8px}
  .lang-toggle{padding:6px 10px;font-size:.8rem}
  .hero .container{padding-top:64px;padding-bottom:64px}
  .hero{min-height:80vh}
  .hero h1{font-size:28px;line-height:1.25;word-break:break-word;overflow-wrap:anywhere}
  .hero-cta .btn{width:100%}
  .trust-grid{grid-template-columns:1fr 1fr;gap:16px}
  .trust-item .num{font-size:1.4rem}
  .svc-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .form-actions .btn{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{padding:18px 0}
}
@media (max-width:360px){
  .hero h1{font-size:25px}
  .hero{min-height:74vh}
  .topbar-inner{font-size:.72rem;gap:5px 12px}
  .svc-grid{grid-template-columns:1fr}
}