/* ============================================================
   LING SI — stylesheet
   Warm, editorial, mobile-first.
   ============================================================ */

:root{
  --paper:#fbf9f5;
  --paper-2:#f2ede4;
  --ink:#1b1917;
  --ink-soft:#443e37;
  --muted:#7c756b;
  --gold:#a9763f;
  --gold-soft:#c9a377;
  --line:#e3dcd0;
  --white:#fff;
  --radius:14px;
  --wrap:1220px;
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink-soft);
  font-family:var(--sans);font-size:1rem;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);font-weight:600;line-height:1.18;margin:0}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 clamp(16px,4vw,32px)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- top bar ---------- */
.topbar{background:var(--ink);color:#e9e1d5;font-size:.76rem;letter-spacing:.05em}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;min-height:38px;gap:16px}
.topbar-note{display:flex;align-items:center;gap:8px}
.topbar-note span{opacity:.75}
.topbar-links{display:flex;align-items:center;gap:18px}
.topbar-links a{opacity:.85}
.topbar-links a:hover{opacity:1;text-decoration:underline;text-underline-offset:3px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,249,245,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(27,25,23,.07)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px}
.logo{display:block;line-height:0}
.logo img{height:34px;width:auto;display:block}

.nav{display:flex;align-items:center;gap:clamp(14px,2vw,30px)}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;padding:10px 0;
  font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);
  border-bottom:1px solid transparent;
}
.nav-link:hover,.nav-link[aria-current="page"]{color:var(--ink);border-bottom-color:var(--gold)}
.nav-link .caret{font-size:.55rem;opacity:.6}
.has-menu:hover .dropdown,.has-menu:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown{
  position:absolute;top:100%;left:-16px;min-width:230px;padding:8px;
  background:var(--white);border:1px solid var(--line);border-radius:12px;
  box-shadow:0 18px 40px rgba(27,25,23,.1);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s ease;
}
.dropdown a{display:block;padding:10px 12px;border-radius:8px;font-size:.85rem;color:var(--ink-soft)}
.dropdown a:hover{background:var(--paper-2);color:var(--ink)}

.header-actions{display:flex;align-items:center;gap:12px}
.header-phone{display:flex;flex-direction:column;line-height:1.2;font-size:.72rem;color:var(--muted);text-align:right}
.header-phone strong{font-size:.92rem;color:var(--ink);letter-spacing:.02em}

.menu-btn{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:transparent;border:1px solid var(--line);border-radius:10px;cursor:pointer}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{content:"";display:block;width:18px;height:1.5px;background:var(--ink);position:relative;transition:.2s}
.menu-btn span::before{position:absolute;top:-6px}
.menu-btn span::after{position:absolute;top:6px}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:46px;padding:0 22px;border-radius:999px;
  font-size:.8rem;letter-spacing:.09em;text-transform:uppercase;font-weight:500;
  border:1px solid var(--ink);background:var(--ink);color:#f7f2e9;cursor:pointer;
  transition:background .2s,color .2s,border-color .2s,transform .2s;
}
.btn:hover{background:#000;transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#f7f2e9}
.btn-light{background:#f7f2e9;color:var(--ink);border-color:#f7f2e9}
.btn-light:hover{background:#fff}
.btn-ghost-light{background:transparent;color:#f7f2e9;border-color:rgba(247,242,233,.5)}
.btn-ghost-light:hover{background:rgba(247,242,233,.12)}
.btn-sm{min-height:40px;padding:0 16px;font-size:.72rem}

/* ---------- hero ---------- */
.hero{position:relative;color:#fbf7ef;overflow:hidden;background:#26211c}
.hero-slides{position:relative;min-height:clamp(480px,68vh,720px)}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;pointer-events:none}
.hero-slide.is-active{opacity:1;pointer-events:auto}
.hero-slide img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.hero-slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(20,17,14,.82) 0%,rgba(20,17,14,.55) 45%,rgba(20,17,14,.15) 100%);
}
.hero-inner{position:relative;z-index:2;display:flex;align-items:center;min-height:clamp(480px,68vh,720px)}
.hero-copy{max-width:600px;padding:clamp(48px,8vw,80px) 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-soft);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.7}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.6rem);color:#fdfaf4;letter-spacing:.01em;margin-bottom:18px}
.hero p{color:rgba(253,250,244,.82);font-size:clamp(.95rem,1.5vw,1.06rem);max-width:46ch;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-controls{position:absolute;z-index:3;left:0;right:0;bottom:26px}
.hero-controls .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.hero-dots{display:flex;gap:10px}
.hero-dot{width:34px;height:3px;background:rgba(253,250,244,.3);border:0;padding:0;cursor:pointer;border-radius:2px}
.hero-dot.is-active{background:var(--gold-soft)}
.hero-arrows{display:flex;gap:8px}
.hero-arrow{width:44px;height:44px;border-radius:50%;border:1px solid rgba(253,250,244,.35);background:transparent;color:#fdfaf4;cursor:pointer;transition:.2s}
.hero-arrow:hover{background:rgba(253,250,244,.14)}

/* ---------- sections ---------- */
.section{padding:clamp(52px,7vw,96px) 0}
.section-tight{padding:clamp(36px,5vw,64px) 0}
.section-alt{background:var(--paper-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(26px,4vw,44px)}
.section-head h2{font-size:clamp(1.65rem,3vw,2.4rem);margin-top:10px}
.section-head p{color:var(--muted);max-width:52ch;margin:10px 0 0}
.section-link{
  font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);
  border-bottom:1px solid var(--gold);padding-bottom:3px;white-space:nowrap;
}
.section-link:hover{color:var(--gold)}

/* ---------- intro ---------- */
.intro{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.intro-copy h2{font-size:clamp(1.8rem,3.4vw,2.7rem);margin-bottom:20px}
.intro-copy p{color:var(--ink-soft);max-width:52ch}
.intro-stats{display:flex;gap:clamp(20px,4vw,48px);margin-top:30px;padding-top:26px;border-top:1px solid var(--line)}
.stat strong{display:block;font-family:var(--serif);font-size:1.7rem;color:var(--ink);line-height:1}
.stat span{font-size:.76rem;letter-spacing:.06em;color:var(--muted)}
.intro-media{position:relative}
.intro-media img{border-radius:var(--radius);width:100%}
.intro-media::before{
  content:"";position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--gold-soft);
  border-radius:var(--radius);z-index:-1;
}

/* ---------- features ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.feature{padding:clamp(24px,3vw,38px) clamp(18px,2.4vw,32px);border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
.feature:first-child{border-left:1px solid var(--line)}
.feature-num{font-family:var(--serif);font-size:.9rem;color:var(--gold);letter-spacing:.16em}
.feature h3{font-size:1.12rem;margin:14px 0 10px;letter-spacing:.02em}
.feature p{font-size:.9rem;color:var(--muted);margin:0}

/* ---------- product cards ---------- */
.grid-products{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,24px)}
.card{position:relative;display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(27,25,23,.09)}
.card-thumb{position:relative;overflow:hidden;background:var(--paper-2);aspect-ratio:1/1}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-thumb img{transform:scale(1.04)}
.badge{position:absolute;top:12px;left:12px;z-index:2;background:rgba(27,25,23,.85);color:#f7f2e9;font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;padding:5px 10px;border-radius:999px}
.badge-sold{background:rgba(120,110,100,.92)}
.card-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-brand{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.card-name{font-family:var(--sans);font-size:.94rem;font-weight:500;color:var(--ink);line-height:1.4;margin:0}
.card-meta{font-size:.74rem;color:var(--muted);margin:0}
.card-price{margin-top:auto;padding-top:8px;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.price{font-weight:600;color:var(--gold);font-size:1rem}
.price-old{font-size:.78rem;color:var(--muted);text-decoration:line-through}
.card-cta{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);opacity:0;transform:translateY(4px);transition:.25s}
.card:hover .card-cta{opacity:1;transform:none}

/* ---------- brand strip ---------- */
.brands{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--white)}
.brands-track{display:flex;gap:0;width:max-content;animation:marquee 38s linear infinite}
.brand-item{
  padding:26px clamp(20px,3vw,40px);font-family:var(--serif);font-size:1.02rem;
  letter-spacing:.22em;text-transform:uppercase;color:#9c948a;white-space:nowrap;
  border-right:1px solid var(--line);
}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.brands-track{animation:none}}

/* ---------- testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,24px)}
.quote{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,3vw,30px);display:flex;flex-direction:column;gap:14px}
.stars{color:var(--gold);letter-spacing:.18em;font-size:.85rem}
.quote p{font-family:var(--serif);font-size:1.02rem;line-height:1.6;color:var(--ink);margin:0}
.quote footer{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:6px}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--paper-2);display:grid;place-items:center;font-family:var(--serif);color:var(--gold);font-size:.9rem}
.quote cite{font-style:normal;font-size:.8rem;color:var(--ink);line-height:1.3}
.quote small{display:block;font-size:.72rem;color:var(--muted)}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,28px)}
.news-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.3s}
.news-card:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(27,25,23,.08)}
.news-card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.news-body{padding:18px 18px 20px}
.news-date{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.news-body h3{font-size:1.05rem;margin:8px 0 8px;line-height:1.4}
.news-body p{font-size:.85rem;color:var(--muted);margin:0}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px)}
.contact-list{display:flex;flex-direction:column;gap:20px;margin-top:8px}
.contact-item{display:flex;gap:14px;align-items:flex-start}
.contact-item .ico{flex:0 0 40px;width:40px;height:40px;border-radius:50%;background:var(--paper-2);display:grid;place-items:center;color:var(--gold)}
.contact-item h4{font-family:var(--sans);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 3px}
.contact-item p{margin:0;color:var(--ink)}
.form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,3vw,34px)}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  font:inherit;font-size:.95rem;color:var(--ink);background:var(--paper);
  border:1px solid var(--line);border-radius:10px;padding:12px 14px;min-height:46px;
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);outline:none;box-shadow:0 0 0 3px rgba(169,118,63,.12)}
.form-note{font-size:.76rem;color:var(--muted);margin:12px 0 0}

/* ---------- breadcrumb / page header ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.76rem;color:var(--muted);padding:20px 0 0}
.breadcrumb a:hover{color:var(--gold)}
.page-head{padding:clamp(28px,4vw,48px) 0 clamp(20px,3vw,32px)}
.page-head h1{font-size:clamp(1.9rem,3.6vw,2.8rem)}
.page-head p{color:var(--muted);max-width:60ch;margin-top:12px}

/* ---------- catalogue ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.chip{
  border:1px solid var(--line);background:transparent;color:var(--ink-soft);
  padding:8px 14px;border-radius:999px;font-size:.76rem;letter-spacing:.04em;cursor:pointer;transition:.2s;
}
.chip:hover{border-color:var(--gold-soft);color:var(--ink)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#f7f2e9}
.toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:18px 0}
.toolbar-count{font-size:.82rem;color:var(--muted)}
.toolbar select{font:inherit;font-size:.82rem;padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:var(--white);color:var(--ink)}
.empty{padding:60px 0;text-align:center;color:var(--muted)}

/* ---------- product detail ---------- */
.pdp{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,64px);padding-bottom:clamp(40px,6vw,80px)}
.pdp-media .main{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--white)}
.pdp-media .thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.pdp-media .thumbs button{padding:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--white);cursor:pointer}
.pdp-media .thumbs button.is-active{border-color:var(--gold)}
.pdp-info h1{font-size:clamp(1.6rem,3vw,2.3rem);margin:6px 0 14px}
.pdp-price{display:flex;align-items:baseline;gap:12px;margin:0 0 18px}
.pdp-price .price{font-size:1.55rem}
.pdp-price .price-old{font-size:.95rem}
.pdp-desc{color:var(--ink-soft);padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.specs{width:100%;border-collapse:collapse;margin:22px 0}
.specs th,.specs td{text-align:left;padding:11px 0;border-bottom:1px solid var(--line);font-size:.88rem;vertical-align:top}
.specs th{width:42%;color:var(--muted);font-weight:400}
.specs td{color:var(--ink)}
.trust{display:flex;flex-direction:column;gap:10px;margin:22px 0}
.trust li{display:flex;gap:10px;font-size:.88rem;color:var(--ink-soft)}
.trust li::before{content:"✓";color:var(--gold);font-weight:600}
.pdp-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#c9c1b6;padding:clamp(44px,6vw,72px) 0 0;font-size:.88rem}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:clamp(24px,4vw,48px);padding-bottom:40px}
.site-footer h4{color:#f7f2e9;font-family:var(--sans);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;margin:0 0 16px}
.site-footer .logo-mark{color:#f7f2e9;display:block}
.site-footer .logo-sub{color:#8d857a;display:block;margin-top:4px}
.site-footer p{color:#a89f93}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a:hover{color:#f7f2e9}
.footer-bottom{border-top:1px solid rgba(247,242,233,.12);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.76rem;color:#8d857a}

/* ---------- mobile cta bar ---------- */
.mobile-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(251,249,245,.97);border-top:1px solid var(--line);padding:10px 14px calc(10px + env(safe-area-inset-bottom));gap:10px}
.mobile-cta .btn{flex:1}

/* ---------- thẻ nhân viên tư vấn ---------- */
.consult{display:flex;gap:clamp(18px,3vw,30px);align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,3vw,34px)}
.consult img{width:96px;height:96px;border-radius:50%;flex:0 0 96px;background:var(--paper-2)}
.consult h2{font-size:1.45rem;margin:8px 0 6px}
.consult p{font-size:.92rem;color:var(--muted);margin:0 0 16px;max-width:56ch}
.consult .btn{min-height:42px}
@media (max-width:560px){
  .consult{flex-direction:column;text-align:center}
  .consult p{margin-left:auto;margin-right:auto}
}

/* ---------- reveal (progressive: nội dung luôn hiển thị nếu không có JS) ---------- */
html.js [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
html.js [data-reveal].is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html.js [data-reveal]{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .card,.news-card{transition:none}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .grid-products{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .nav{
    position:fixed;inset:66px 0 auto 0;background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 18px;
    max-height:calc(100vh - 66px);overflow:auto;display:none;
  }
  .nav.is-open{display:flex}
  .nav-item{border-bottom:1px solid var(--line)}
  .nav-link{padding:14px 0;font-size:.84rem}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 8px 12px;background:transparent}
  .menu-btn{display:inline-flex}
  .header-phone{display:none}
  .intro,.contact-grid,.pdp{grid-template-columns:1fr}
  .intro-media::before{display:none}
  .features{grid-template-columns:1fr}
  .feature{border-right:0;border-left:0!important}
  .quotes,.news-grid{grid-template-columns:1fr}
  .grid-products{grid-template-columns:repeat(2,1fr)}
  .hero-copy{max-width:none}
}
@media (max-width:560px){
  .topbar-note{display:none}
  .topbar .wrap{justify-content:center}
  .topbar-links a[href^="tel"]{display:none}
  .topbar-links{gap:14px;font-size:.72rem}
  .logo img{height:28px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .grid-products{grid-template-columns:1fr}
  .hero-slides,.hero-inner{min-height:clamp(440px,80vh,560px)}
  .hero-controls{bottom:16px}
  .card-cta{opacity:1;transform:none}
}

/* ---------- print ---------- */
@media print{
  .site-header,.topbar,.mobile-cta,.hero-controls,.brands,.site-footer{display:none}
  body{background:#fff;color:#000}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:.75em;color:#555}
}

/* Thẻ liên hệ bot thay cho form Messenger */
.contact-card{background:var(--card,#fff);border:1px solid var(--line);border-radius:20px;padding:clamp(24px,4vw,40px);text-align:center;box-shadow:0 18px 40px -28px rgba(0,0,0,.35)}
.contact-card img{width:64px;height:64px;border-radius:50%;margin:0 auto 14px;display:block;background:#f3ece2}
.contact-card h3{margin:0 0 10px;font-size:1.15rem}
.contact-card p{color:var(--muted);font-size:.95rem;line-height:1.6;margin:0 0 18px;max-width:42ch;margin-inline:auto}
.contact-card .btn{width:100%;justify-content:center;max-width:320px}
.contact-card .form-note{margin-top:12px;font-size:.78rem}

/* iOS Safari tự phóng to trang khi focus input có font < 16px → ép tối thiểu 16px trên mobile */
@media (max-width:560px){
  input,select,textarea{font-size:16px!important}
}