:root{
  --bg:#F7FAFD; --tint:#EAF3FB; --surface:#FFFFFF; --ink:#0F2740; --ink-2:#3D5570; --muted:#6A7F95; --line:#D9E5F0;
  --brand:#0A6FB7; --brand-mid:#3597DE; --sky:#72BFF7; --teal:#58C6C7; --yellow:#F0C870; --pink:#FC9CA8; --navy:#084A7D;
  --accent:#0A6FB7; --accent-2:#085C99; --accent-soft:#E1EFFA; --blue:#58C6C7; --amber:#D9A43A; --amber-soft:#FDF2D9;
  --bad:#B9333A; --good:#1E7F45;
  --display:"Lexend","Be Vietnam Pro",system-ui,sans-serif;
  --body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--accent)}
h1,h2,h3{font-family:var(--display);line-height:1.2;margin:0;text-wrap:balance;letter-spacing:-.015em}
h1{font-size:clamp(2rem,4.6vw,3.2rem);font-weight:700}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:600}
h3{font-size:1.1rem;font-weight:600}
p{margin:0}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)} .small{font-size:.875rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:8px;z-index:50}
.skip:focus{left:8px}
:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 60%,transparent);outline-offset:2px}
.wrap{max-width:1160px;margin:0 auto;padding-inline:20px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:10px 18px;font:600 15px/1.2 var(--body);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-lg{padding:14px 22px;font-size:16px}
.btn-block{width:100%}
.btn:disabled{opacity:.6;cursor:progress}

/* Header */
.site-head{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;gap:16px;min-height:66px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo b{font-family:var(--display);font-size:1.15rem;display:block;line-height:1.1}
.logo small{color:var(--muted);font-size:.75rem}
.menu{margin-left:auto;display:flex;align-items:center;gap:22px}
.menu a:not(.btn){color:var(--ink-2);text-decoration:none;font-weight:500;font-size:15px}
.menu a:not(.btn):hover{color:var(--accent)}
.menu-btn{display:none;margin-left:auto;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 14px;font:600 14px var(--body);color:var(--ink)}
@media (max-width:820px){
  .menu-btn{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 16px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(21,35,42,.08)}
  .menu.open{display:flex}
  .menu a:not(.btn){padding:12px 0;border-bottom:1px solid var(--line)}
  .menu .btn{margin-top:12px}
}

/* Hero */
.hero{padding:56px 0 40px;background:radial-gradient(1200px 400px at 85% 0%,var(--accent-soft),transparent 70%),var(--bg)}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.eyebrow{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:14px}
.lead{font-size:1.1rem;color:var(--ink-2);margin-top:18px;max-width:60ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hotline{margin-top:18px;color:var(--muted)}
.hotline a{color:var(--ink);text-decoration:none}
.hero-art{display:grid;place-items:center}
.hero-art canvas{width:100%;max-width:440px;height:auto;aspect-ratio:1;border-radius:50%}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:48px}
.stat{background:var(--surface);padding:18px 20px}
.stat b{display:block;font-family:var(--display);font-size:1.7rem;color:var(--accent);font-variant-numeric:tabular-nums}
.stat span{color:var(--ink-2);font-size:.92rem}
@media (max-width:820px){.hero-in{grid-template-columns:minmax(0,1fr)}.hero-art{order:-1}.hero-art canvas{max-width:240px}.stats{grid-template-columns:repeat(2,1fr)}.hero{padding-top:32px}}

/* Sections */
.section{padding:72px 0}
.section-tint{background:var(--tint)}
.section-ink{background:#12302A;color:#E6F0EC}
.section-ink h2{color:#fff}
.sec-head{max-width:720px;margin-bottom:32px}
.sec-head p{color:var(--ink-2);margin-top:10px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;min-width:0}

/* Courses */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.filters button{border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:6px 14px;font:500 14px var(--body);color:var(--ink-2);cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.courses{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(310px,100%),1fr));gap:18px}
.course{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:12px}
.course[hidden]{display:none}
.course-top{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:99px;background:var(--ink);color:#fff}
.tag-soft{background:var(--tint);color:var(--ink-2)}
.tag-new{background:var(--amber-soft);color:#8A5B06}
.course p{color:var(--ink-2);font-size:.95rem}
.course-meta{margin:0;display:grid;gap:8px;font-size:.9rem}
.course-meta div{display:grid;grid-template-columns:84px 1fr;gap:8px}
.course-meta dt{color:var(--muted)} .course-meta dd{margin:0;font-weight:500}
.course-foot{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.fee b{font-family:var(--display);font-size:1.25rem;font-variant-numeric:tabular-nums}
.fee span{color:var(--muted);font-size:.9rem;margin-left:4px}

/* Benefits */
.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.benefit{border-top:3px solid var(--accent);padding-top:16px}
.benefit:nth-child(2){border-color:var(--blue)} .benefit:nth-child(3){border-color:var(--amber)}
.benefit p{color:var(--ink-2);margin-top:8px;font-size:.95rem}
@media (max-width:900px){.benefits{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.benefits{grid-template-columns:1fr}}

/* Rooms */
.rooms{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.room{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.room-art{aspect-ratio:16/9;max-width:100%;background:var(--tint)}
.room-art svg{display:block;width:100%;height:100%}
.room-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}
.room-cap{color:var(--muted);font-size:.9rem}
.equip{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.equip li{font-size:.78rem;background:var(--tint);border-radius:6px;padding:2px 8px;color:var(--ink-2)}
.room-price{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto}
.room-price div{display:flex;flex-direction:column}
.room-price span{font-size:.75rem;color:var(--muted)}
.room-price b{font-variant-numeric:tabular-nums}
.room-price small{color:var(--muted);font-size:.75rem}

/* Booking */
.booking{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:18px;margin-top:28px;align-items:start}
@media (max-width:960px){.booking{grid-template-columns:minmax(0,1fr)}}
.avail-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.avail-head select{flex:0 1 220px}
.week-nav{display:flex;align-items:center;gap:8px;margin-left:auto;font-size:.9rem;font-weight:500}
.icon-btn{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:var(--surface);font-size:18px;line-height:1;cursor:pointer;color:var(--ink)}
.icon-btn:disabled{opacity:.4;cursor:default}
.avail-grid-wrap{overflow-x:auto}
.avail-grid{display:grid;grid-template-columns:52px repeat(7,minmax(54px,1fr));gap:3px;min-width:470px;font-size:.78rem}
.avail-grid .dh{text-align:center;font-weight:600;padding:4px 0;line-height:1.25}
.avail-grid .dh small{display:block;font-weight:400;color:var(--muted)}
.avail-grid .dh.today{color:var(--accent)}
.avail-grid .hh{color:var(--muted);text-align:right;padding-right:6px;font-variant-numeric:tabular-nums;align-self:center}
.cell{height:28px;border-radius:5px;border:1px solid transparent;background:var(--accent-soft);cursor:pointer;padding:0;font:inherit}
.cell.peak{box-shadow:inset 0 -3px 0 var(--amber)}
.cell:hover{border-color:var(--accent)}
.cell.sel{background:var(--accent);border-color:var(--accent)}
.cell.busy{background:#D5DCDA;cursor:not-allowed}
.cell.hold{background:repeating-linear-gradient(45deg,var(--amber-soft) 0 5px,#fff 5px 10px);border-color:#E4C57F;cursor:not-allowed}
.cell.past{background:#F1F3F2;cursor:not-allowed;box-shadow:none}
.avail-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;font-size:.8rem;color:var(--ink-2)}
.avail-legend i{display:inline-block;width:14px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.lg-free{background:var(--accent-soft)} .lg-busy{background:#D5DCDA}
.lg-hold{background:repeating-linear-gradient(45deg,var(--amber-soft) 0 3px,#fff 3px 6px);border:1px solid #E4C57F}
.lg-peak{background:var(--accent-soft);box-shadow:inset 0 -3px 0 var(--amber)}

/* Forms */
.form{display:flex;flex-direction:column;gap:14px;color:var(--ink)}
.form h3{font-size:1.15rem}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field label{font-size:.85rem;font-weight:600;color:var(--ink-2)}
input,select,textarea{font:inherit;font-size:15px;color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:9px;padding:10px 12px;width:100%;min-width:0}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
input[aria-invalid="true"]{border-color:var(--bad)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:12px}
@media (max-width:520px){.row2{grid-template-columns:1fr}.row3{grid-template-columns:1fr 1fr}.row3 .field:first-child{grid-column:1/-1}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.quote-box{background:var(--tint);border-radius:9px;padding:10px 14px;font-size:.92rem;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.quote-box:empty{display:none}
.quote-box b{font-variant-numeric:tabular-nums}
.form-msg{font-size:.92rem;min-height:1.2em}
.form-msg.ok{color:var(--good);font-weight:600}
.form-msg.err{color:var(--bad);font-weight:600}

/* Teachers & quotes */
.teachers{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(250px,100%),1fr));gap:18px}
.teacher{display:flex;gap:14px;align-items:flex-start}
.avatar{width:54px;height:54px;border-radius:50%;flex:none;display:grid;place-items:center;font:600 1.3rem var(--display);color:#fff;background:var(--accent)}
.teacher:nth-child(3n+2) .avatar{background:var(--blue)} .teacher:nth-child(3n) .avatar{background:var(--amber)}
.t-sub{font-size:.85rem;color:var(--accent);font-weight:600}
.teacher p{color:var(--ink-2);font-size:.92rem;margin-top:4px}
.quotes{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(280px,100%),1fr));gap:18px}
.quote{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:14px}
.quote blockquote{margin:0;font-size:1rem;line-height:1.65}
.quote blockquote::before{content:"“";font:700 2.4rem/0 var(--display);color:var(--accent);vertical-align:-.45em;margin-right:4px}
.quote figcaption{margin-top:auto;font-size:.9rem}
.quote figcaption b{display:block} .quote figcaption span{color:var(--muted)}

/* Signup */
.signup{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
@media (max-width:900px){.signup{grid-template-columns:minmax(0,1fr)}}
.signup-text p{margin-top:12px;color:#BFD3CC;max-width:48ch}
.contact{margin:28px 0 0;display:grid;gap:14px}
.contact dt{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:#8FB3A7}
.contact dd{margin:2px 0 0;font-weight:500}
.contact a{color:#fff;text-decoration:none}
.contact a:hover{text-decoration:underline}

/* Footer */
.site-foot{background:#0D2420;color:#BFD3CC;padding:32px 0 96px;font-size:.92rem}
.foot-in{display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap;align-items:flex-start}
.site-foot b{color:#fff}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.site-foot a{color:#E6F0EC}
.site-foot .muted{color:#8FB3A7}

/* Floating contact */
.float-contact{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:10px;z-index:30}
.fc{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;text-decoration:none;font:700 13px var(--body);box-shadow:0 6px 18px rgba(0,0,0,.2)}
.fc-zalo{background:#0068FF}
.fc-call{background:var(--accent)}
@media (prefers-reduced-motion:no-preference){.fc-call{animation:ring 2.4s infinite}@keyframes ring{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 50%,transparent),0 6px 18px rgba(0,0,0,.2)}60%{box-shadow:0 0 0 14px transparent,0 6px 18px rgba(0,0,0,.2)}}}
@media (max-width:520px){.wrap{padding-inline:16px}.hero-cta .btn{flex:1 1 100%}.panel{padding:16px}.eyebrow{font-size:.72rem}}
body{overflow-x:clip}

/* Nút giáo viên điểm danh trên thanh menu */
.btn-teacher{border-color:var(--accent);color:var(--accent);background:var(--surface);padding:8px 14px;font-size:14px}
.btn-teacher:hover{background:var(--accent-soft)}
@media (max-width:820px){.menu .btn-teacher{margin-top:12px}}
.policy{margin:0;padding:10px 14px 10px 30px;background:var(--amber-soft);border-radius:9px;font-size:.88rem;color:var(--ink-2);display:flex;flex-direction:column;gap:3px}


/* ===== Giao diện thương hiệu: nền xanh, logo trắng, khối tam giác như ảnh bìa ===== */
.site-head{background:var(--brand);border-bottom:0;backdrop-filter:none;color:#fff}
.logo{color:#fff}
.logo img{width:42px;height:42px;display:block}
.logo small{color:#BFE6F5}
.menu a:not(.btn){color:rgba(255,255,255,.88)}
.menu a:not(.btn):hover{color:#fff}
.site-head .btn-primary{background:#fff;color:var(--brand)}
.site-head .btn-primary:hover{background:#E8F3FC}
.site-head .btn-teacher{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.site-head .btn-teacher:hover{background:rgba(255,255,255,.12)}
.menu-btn{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5);color:#fff}
@media (max-width:820px){
  .menu{background:var(--brand);box-shadow:0 12px 24px rgba(8,74,125,.25)}
  .menu a:not(.btn){border-bottom-color:rgba(255,255,255,.18)}
}
.hero{position:relative;overflow:hidden;color:#fff;background:var(--brand);padding:64px 0 48px}
.hero::before,.hero::after{content:"";position:absolute;pointer-events:none}
.hero::before{right:-8%;top:0;width:58%;height:100%;background:var(--brand-mid);clip-path:polygon(30% 0,100% 0,100% 100%,0 100%)}
.hero::after{right:-6%;top:0;width:26%;height:100%;background:var(--sky);opacity:.55;clip-path:polygon(60% 0,100% 0,100% 100%,0 100%)}
.hero .wrap{position:relative;z-index:1}
.hero h1{color:#fff}
.eyebrow{color:var(--teal)}
.lead{color:#DCEEFB}
.hotline{color:#BFE0F7}
.hotline a{color:#fff}
.hero .btn-primary{background:#fff;color:var(--brand)}
.hero .btn-primary:hover{background:#E8F3FC}
.hero .btn-ghost{background:transparent;border-color:rgba(255,255,255,.75);color:#fff}
.hero .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.hero-art{position:relative;min-height:340px}
.hero-art .tri{position:absolute;inset:0;margin:auto}
.hero-art .tri-y{width:78%;aspect-ratio:1.1;max-width:400px;background:var(--yellow);clip-path:polygon(0 0,100% 0,50% 100%);transform:translate(-14%,-10%)}
.hero-art .tri-p{width:70%;aspect-ratio:1.1;max-width:360px;background:var(--pink);clip-path:polygon(50% 0,100% 100%,0 100%);transform:translate(16%,14%)}
.hero-art img{position:relative;width:62%;max-width:280px;height:auto;filter:drop-shadow(0 10px 24px rgba(8,74,125,.35))}
.stats{position:relative;z-index:1;background:transparent;border:0;gap:12px}
.stat{border-radius:var(--r);box-shadow:0 8px 24px rgba(8,74,125,.18)}
.stat b{color:var(--brand)}
@media (max-width:820px){.hero::before{width:90%;opacity:.6}.hero::after{display:none}.hero-art{min-height:220px}.hero-art img{max-width:180px}}
.benefit{border-top-color:var(--brand)}
.benefit:nth-child(2){border-color:var(--teal)} .benefit:nth-child(3){border-color:var(--yellow)} .benefit:nth-child(4){border-color:var(--pink)}
.teacher .avatar{background:var(--brand)}
.teacher:nth-child(3n+2) .avatar{background:var(--teal)} .teacher:nth-child(3n) .avatar{background:var(--brand-mid)}
.tag{background:var(--brand)}
.tag.tag-soft{background:var(--tint);color:var(--ink-2)}
.tag-new{background:var(--amber-soft);color:#8A5B06}
.filters button[aria-pressed="true"]{background:var(--brand);border-color:var(--brand)}
.section-ink{background:var(--navy);color:#E3F1FC}
.signup-text p{color:#BFE0F7}
.contact dt{color:var(--teal)}
.site-foot{background:#063B66;color:#BFD9EE}
.site-foot a{color:#fff}
.site-foot .muted{color:#8DB8DC}
.fc-call{background:var(--teal)}
.quote blockquote::before{color:var(--teal)}
.cell.peak{box-shadow:inset 0 -3px 0 var(--yellow)}
.lg-peak{box-shadow:inset 0 -3px 0 var(--yellow)}
.policy{background:#FFF7E3}
@media (max-width:820px){
  .hero{padding:24px 0 36px}
  .hero-art{min-height:0;height:190px;max-width:240px;margin:0 auto 8px;width:100%}
  .hero-art img{max-width:130px}
}

/* Dịch vụ của trung tâm: 4 thẻ dàn ngang có ảnh */
.section-services{padding-top:56px}
.services{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.service{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 10px 26px rgba(8,74,125,.08);transition:transform .2s ease,box-shadow .2s ease}
.service:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(8,74,125,.14)}
.service-img{display:block;aspect-ratio:4/3;max-width:100%;background:var(--tint)}
.service-img img{width:100%;height:100%;object-fit:cover;display:block}
.service-ic{position:relative;width:46px;height:46px;margin:-25px 0 0 18px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;border:3px solid #fff;box-shadow:0 4px 10px rgba(8,74,125,.25);flex:none}
.service:nth-child(2) .service-ic{background:var(--teal)} .service:nth-child(3) .service-ic{background:var(--brand-mid)} .service:nth-child(4) .service-ic{background:var(--navy)}
.service-body{padding:10px 18px 0;flex:1}
.service h3{font-size:1.05rem;color:var(--navy)}
.service p{color:var(--ink-2);font-size:.92rem;margin-top:4px}
.service-cta{display:inline-block;margin:14px 18px 18px;font-weight:600;font-size:.9rem;color:var(--brand);text-decoration:none}
.service-cta:hover{text-decoration:underline}
@media (prefers-reduced-motion:reduce){.service{transition:none}.service:hover{transform:none}}
@media (max-width:1100px){.services{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.services{grid-template-columns:minmax(0,1fr)}}

/* Bản đồ và đường đến trung tâm */
.section-map{background:var(--tint)}
.map-card{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 26px rgba(8,74,125,.08)}
.map-info{padding:28px 26px;display:flex;flex-direction:column;gap:18px}
.map-row{display:flex;gap:14px;align-items:flex-start}
.map-row b{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.map-row p{margin:2px 0 0;color:var(--navy);font-weight:600;line-height:1.45}
.map-row a{color:inherit;text-decoration:none}
.map-row a:hover{color:var(--brand)}
.map-ic{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--tint);color:var(--brand)}
.map-row:nth-child(2) .map-ic{color:var(--teal)} .map-row:nth-child(3) .map-ic{color:var(--brand-mid)}
.map-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:6px}
.btn-msg{color:#0866FF;border-color:#BBD3FF}
.map-frame{position:relative;min-height:380px;background:var(--tint)}
.map-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media (max-width:820px){.map-card{grid-template-columns:minmax(0,1fr)}.map-frame{min-height:300px;order:-1}.map-info{padding:22px 18px}.map-actions .btn{flex:1;text-align:center}}

/* Nút Messenger nổi */
.fc[hidden],.btn[hidden],.contact [hidden]{display:none}
.fc-msg{background:linear-gradient(135deg,#00B2FF,#006AFF 55%,#7A3CFF)}

/* Trợ lý hỏi đáp */
.fc-bot{position:relative;border:0;cursor:pointer;background:var(--navy);padding:0}
.fc-bot-label{position:absolute;right:62px;top:50%;transform:translateY(-50%);white-space:nowrap;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font:600 13px var(--body);box-shadow:0 4px 12px rgba(15,39,64,.12)}
.bot{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:40;width:min(380px,calc(100vw - 32px));height:min(580px,calc(100dvh - 100px));display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 48px rgba(15,39,64,.22);overflow:hidden}
.bot[hidden]{display:none}
.bot-open .float-contact{display:none}
.bot-head{display:flex;align-items:center;gap:12px;padding:12px 12px 12px 16px;background:var(--navy);color:#fff}
.bot-title{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.bot-title b{font-family:var(--display);font-size:1rem}
.bot-title span{font-size:.78rem;color:#BFE0F7}
.bot-close{margin-left:auto;width:36px;height:36px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;font-size:22px;line-height:1;cursor:pointer}
.bot-close:hover{background:rgba(255,255,255,.22)}
.bot-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--bg);overscroll-behavior:contain}
.bot-msg{display:flex;flex-direction:column;gap:6px;max-width:88%}
.bot-msg.them{align-self:flex-start}
.bot-msg.me{align-self:flex-end}
.bot-text{white-space:pre-line;font-size:.92rem;line-height:1.5;padding:9px 12px;border-radius:14px;overflow-wrap:anywhere}
.them .bot-text{background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:4px;color:var(--ink)}
.me .bot-text{background:var(--accent);color:#fff;border-bottom-right-radius:4px}
.bot-typing .bot-text{color:var(--muted);font-style:italic}
.bot-acts{display:flex;flex-wrap:wrap;gap:6px}
.bot-act{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:var(--accent);color:#fff;text-decoration:none;font:600 13px var(--body)}
.bot-act:hover{background:var(--accent-2)}
.bot-chips{display:flex;gap:6px;overflow-x:auto;padding:8px 12px;border-top:1px solid var(--line);background:var(--surface);scrollbar-width:thin}
.bot-chips[hidden]{display:none}
.bot-chip{flex:none;border:1px solid var(--line);background:var(--tint);color:var(--ink-2);border-radius:999px;padding:6px 12px;font:500 13px var(--body);cursor:pointer}
.bot-chip:hover{border-color:var(--accent);color:var(--accent)}
.bot-form{display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);background:var(--surface)}
.bot-form input{flex:1;min-width:0;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:16px var(--body);color:var(--ink);background:var(--surface)}
.bot-form input:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}
.bot-send{border:0;border-radius:10px;padding:0 16px;background:var(--accent);color:#fff;font:600 15px var(--body);cursor:pointer}
.bot-send:disabled{opacity:.6}
@media (max-width:640px){
  .fc-bot-label{display:none}
  .bot{right:0;left:0;bottom:0;width:100%;height:min(88dvh,640px);border-radius:16px 16px 0 0}
}