/**
 * Khu Trung Toan Cau - custom theme
 * Ported 1:1 from the NukeViet redesign (forest/signal palette)
 */

:root{
  --font-heading:'Kodchasan',sans-serif;
  --font-mono:'Kodchasan',sans-serif;
  --ink:#122420; --forest:#0F3D33; --forest-2:#154A3E; --forest-3:#1B5B4C;
  --paper:#F1F4F2; --paper-2:#FFFFFF; --muted:#5B6B65; --line:#D8DFDA;
  --signal:#1E7A38; --signal-dark:#124F24; --signal-tint:#E5F5E8;
  --mint:#2E9F47; --mint-light:#E5F5E8;
  --gold:#D9A93B; --gold-dark:#8A6410; --gold-tint:#FBF0D6;
  --amber-tint:#FCF1DC; --amber-line:#EAD08F; --amber-ink:#8A6410;
  --radius:10px; --maxw:1180px;
}

/* ============ Global typography / chrome (site-wide) ============ */
*,*::before,*::after{box-sizing:border-box;}
body{background:var(--paper);color:var(--ink);font-family:var(--font-heading);-webkit-font-smoothing:antialiased;}
.mono{font-family:var(--font-mono);}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.on{opacity:1;transform:translateY(0);}

@keyframes rd-pulse{0%,100%{opacity:1;}50%{opacity:.35;}}

/* ---------- Topbar ---------- */
.topbar{background:linear-gradient(120deg,var(--forest) 0%,#1E7A38 60%,var(--mint) 100%);color:#CFE3DA;font-size:13px;}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;flex-wrap:wrap;}
.topbar-left{display:flex;gap:22px;}
.topbar-right{display:flex;gap:16px;}
.topbar-right a{color:#CFE3DA;}
.topbar-right a:hover{color:#fff;}

/* ---------- Header ---------- */
header.rd-header{background:var(--paper-2);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:200;}
header.rd-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px;}
.rd-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.rd-logo img{height:140px;width:auto;display:block;}
.rd-logo .name{font-family:var(--font-heading);font-weight:700;font-size:16.5px;color:var(--forest);line-height:1.25;}
.rd-logo .sub{font-size:10px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;}

nav.rd-nav{display:flex;gap:26px;flex-wrap:wrap;}
nav.rd-nav a{font-size:15.5px;font-weight:500;padding:6px 0;border-bottom:2px solid transparent;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:4px;}
nav.rd-nav a:hover{border-color:var(--signal);color:var(--signal-dark);}
nav.rd-nav a.current{border-color:var(--signal);color:var(--signal-dark);}
nav.rd-nav a img{width:16px;height:16px;object-fit:contain;}
.rd-nav-item{position:relative;display:flex;align-items:center;}
.rd-nav-item .rd-nav-caret{font-size:9px;color:var(--muted);}
.rd-nav-caret-btn{display:none;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;padding:6px;margin-left:2px;color:var(--muted);}
.rd-nav-item .rd-dropdown{display:none;position:absolute;top:100%;left:0;margin:0;padding:8px;list-style:none;background:var(--paper-2);border:1px solid var(--line);border-radius:8px;box-shadow:0 16px 32px rgba(0,0,0,.14);min-width:230px;z-index:210;}
.rd-nav-item:hover .rd-dropdown{display:block;}
.rd-nav-item .rd-dropdown li{list-style:none;}
.rd-nav-item .rd-dropdown a{display:block;padding:9px 12px;font-size:13.5px;font-weight:400;color:var(--ink);border-bottom:none;white-space:nowrap;}
.rd-nav-item .rd-dropdown a:hover{background:var(--paper);color:var(--signal-dark);}
@media (max-width:980px){
  .rd-nav-item{flex-direction:row;flex-wrap:wrap;align-items:center;width:100%;position:relative;}
  .rd-nav-item > a{flex:1;}
  .rd-nav-caret-btn{display:flex;}
  .rd-nav-caret-btn .rd-nav-caret{display:inline-block;transition:transform .2s;}
  .rd-nav-item.open .rd-nav-caret-btn .rd-nav-caret{transform:rotate(90deg);}
  .rd-nav-item .rd-dropdown{display:none;position:static;box-shadow:none;border:none;padding:0 0 4px 16px;width:100%;order:3;}
  .rd-nav-item.open .rd-dropdown{display:block;}
}

.rd-header-cta{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.rd-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:6px;font-size:14px;font-weight:600;white-space:nowrap;transition:background .15s,color .15s,border-color .15s;text-decoration:none;}
.rd-btn-primary{background:var(--signal);color:#fff !important;}
.rd-btn-primary:hover{background:var(--signal-dark);}
.rd-btn-outline{border:1.5px solid var(--forest);color:var(--forest) !important;}
.rd-btn-outline:hover{background:var(--forest);color:#fff !important;}
.rd-btn-white{background:#fff;color:var(--signal-dark) !important;}
.rd-btn-white:hover{background:#F1F4F2;}
.rd-btn-ghost-light{border:1.5px solid rgba(255,255,255,.35);color:#fff !important;}
.rd-btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.rd-btn-lg{padding:15px 26px;font-size:15px;border-radius:7px;}
.rd-header-phone{display:inline-flex;flex-direction:column;align-items:flex-start;font-family:var(--font-mono);font-weight:600;font-size:15px;color:var(--forest);text-decoration:none;padding:9px 20px;border:1.5px solid var(--forest);border-radius:6px;transition:background .15s,color .15s,border-color .15s;}
.rd-header-phone:hover{background:var(--forest);color:#fff !important;}
.rd-header-phone small{display:block;font-family:var(--font-heading);font-size:10px;color:var(--muted);font-weight:400;}
.rd-header-phone:hover small{color:rgba(255,255,255,.75);}

.rd-nav-toggle{display:none;flex-direction:column;gap:4px;padding:8px;background:none;border:none;cursor:pointer;}
.rd-nav-toggle span{width:22px;height:2px;background:var(--forest);display:block;}

/* ---------- Trending strip ---------- */
.trending{background:linear-gradient(120deg,var(--forest) 0%,#1E7A38 60%,var(--mint) 100%);padding:10px 0;}
.trending .wrap{display:flex;align-items:center;gap:14px;}
.trending .lbl{flex-shrink:0;font-family:var(--font-mono);font-size:11px;color:#9FB4AB;display:flex;align-items:center;gap:6px;}
.trending .lbl .dot{width:6px;height:6px;border-radius:50%;background:#4FC98A;animation:rd-pulse 1.6s infinite;}
.trending-marquee{flex:1;min-width:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 40px,#000 calc(100% - 40px),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 40px,#000 calc(100% - 40px),transparent 100%);}
.trending-chips{display:flex;flex-wrap:nowrap;gap:8px;width:max-content;animation:trending-scroll 38s linear infinite;}
.trending-marquee:hover .trending-chips{animation-play-state:paused;}
.trending-chips .tchip{flex-shrink:0;font-size:11px;color:#DCE8E1;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);padding:5px 12px;border-radius:100px;transition:background .15s,border-color .15s,color .15s;text-decoration:none;display:inline-block;white-space:nowrap;}
.trending-chips .tchip:hover{background:var(--signal);border-color:var(--signal);color:#fff;}
@keyframes trending-scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

@media (max-width:980px){
  nav.rd-nav{display:none;position:absolute;top:76px;left:0;right:0;background:var(--paper-2);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 32px 16px;box-shadow:0 12px 24px rgba(0,0,0,.08);}
  nav.rd-nav.open{display:flex;}
  nav.rd-nav a{padding:11px 0;border-bottom:1px solid var(--line);}
  .rd-header-phone{display:none;}
  .rd-nav-toggle{display:flex;}
}

/* ============ Home page redesign (scoped) ============ */
.home-redesign img{max-width:100%;display:block;}
.home-redesign button{font-family:inherit;cursor:pointer;background:none;border:none;}
.home-redesign section{padding:20px 0;}
.home-redesign .section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px;gap:30px;flex-wrap:wrap;}
.home-redesign .section-head .tag-label{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--signal-dark);margin-bottom:10px;display:block;}
.home-redesign .section-head h2{font-family:var(--font-heading);font-weight:600;letter-spacing:-0.01em;font-size:29px;max-width:560px;margin:0;}
.home-redesign .section-head p{color:var(--muted);font-size:15px;max-width:380px;margin:0;}

/* ---------- Chứng nhận đủ điều kiện (dưới hero) ---------- */
.home-redesign .compliance-banner{padding:15px 0;}
.home-redesign .compliance-banner .wrap{text-align:center;}
.home-redesign .compliance-banner h2{font-family:var(--font-heading);font-weight:700;font-size:19px;text-transform:uppercase;letter-spacing:.03em;color:var(--forest);margin:0 0 14px;position:relative;display:inline-block;padding-bottom:12px;}
.home-redesign .compliance-banner h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:70px;height:3px;background:var(--signal);border-radius:2px;}
.home-redesign .compliance-banner p{max-width:820px;margin:0 auto;color:var(--muted);font-size:13.5px;line-height:1.75;text-transform:uppercase;letter-spacing:.01em;}
@media (max-width:600px){
  .home-redesign .compliance-banner h2{font-size:16px;}
}

/* ---------- Hero / diagnostic ---------- */
.home-redesign .hero{position:relative;background:var(--forest);color:#fff;overflow:hidden;padding:0;}
.home-redesign .hero-slides{position:absolute;inset:0;z-index:0;}
.home-redesign .hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.2s ease;}
.home-redesign .hero-slide.is-active{opacity:1;}
.home-redesign .hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(10,20,18,.82) 0%,rgba(10,20,18,.62) 42%,rgba(10,20,18,.28) 75%,rgba(10,20,18,.15) 100%);}
.home-redesign .hero-grid{position:absolute;inset:0;z-index:2;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 88%);}
.home-redesign .hero .wrap{position:relative;z-index:3;padding-top:20px;padding-bottom:40px;}

/* Top slide info bar */
.home-redesign .hero-slide-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:rgba(10,20,18,.55);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px 18px;margin-bottom:22px;}
.home-redesign .hero-slide-badge{flex-shrink:0;background:var(--forest);border:1px solid rgba(255,255,255,.2);color:#fff;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.04em;padding:5px 10px;border-radius:5px;}
.home-redesign .hero-slide-title{flex:1;min-width:180px;font-size:13.5px;font-weight:700;letter-spacing:.02em;color:#fff;text-decoration:none;transition:color .15s;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.home-redesign .hero-slide-title:hover{color:var(--mint-light);text-decoration:underline;}
.home-redesign .hero-slide-tag{flex-shrink:0;background:var(--gold-tint);color:var(--gold-dark) !important;font-size:11.5px;font-weight:600;padding:6px 12px;border-radius:100px;text-decoration:none;transition:background .15s;}
.home-redesign .hero-slide-tag:hover{background:var(--gold);color:#fff !important;}
.home-redesign .hero-slide-bar-controls{flex-shrink:0;display:flex;align-items:center;gap:10px;margin-left:auto;}
.home-redesign .hero-slide-dots{display:flex;gap:6px;}
.home-redesign .hero-slide-dots span{width:16px;height:3px;border-radius:2px;background:rgba(255,255,255,.3);cursor:pointer;transition:.2s;}
.home-redesign .hero-slide-dots span.is-active{background:var(--signal);width:24px;}
.home-redesign .hero-slide-arrow{flex-shrink:0;width:28px;height:28px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.06);color:#fff;font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;transition:.2s;}
.home-redesign .hero-slide-arrow:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6);}
@media (max-width:700px){
  .home-redesign .hero-slide-bar{display:none;}
}

.home-redesign .diag-label{display:flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#8FCFB0;margin-bottom:12px;}
.home-redesign .diag-row{display:flex;gap:22px;flex-wrap:wrap;margin-bottom:24px;}
.home-redesign .diag-col{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.home-redesign .diag-col-label{flex-shrink:0;font-size:11.5px;color:#9FB4AB;}
.home-redesign .diag-group{display:flex;gap:7px;flex-wrap:wrap;}
.home-redesign .dchip{font-size:12px;font-weight:500;padding:7px 14px;border-radius:100px;border:1.5px solid rgba(255,255,255,.22);color:#D8E5DE;transition:.15s;}
.home-redesign .dchip:hover{border-color:rgba(255,255,255,.55);}
.home-redesign .dchip.active{background:var(--signal-dark);border-color:var(--signal-dark);color:#fff;}
.home-redesign .dchip-recommend{background:var(--gold-tint);border-color:var(--gold-tint);color:var(--gold-dark);font-weight:700;text-transform:uppercase;font-size:11px;letter-spacing:.02em;}
.home-redesign .dchip-recommend:hover{border-color:var(--gold);}
.home-redesign .dchip-recommend.active{background:var(--signal-dark);border-color:var(--signal-dark);color:#fff;}
.home-redesign .dchip-sep{align-self:center;color:rgba(255,255,255,.35);font-weight:300;padding:0 3px;user-select:none;}
.home-redesign .diag-sep{width:1px;background:rgba(255,255,255,.16);margin:0 4px;align-self:stretch;}

.home-redesign .hero-result{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;}
.home-redesign #hero-headline{font-family:var(--font-heading);font-weight:700;font-size:40px;line-height:1.16;color:#fff;margin:0 0 8px;transition:opacity .25s;}
.home-redesign #hero-headline em{font-style:normal;color:#4FD87F;}
.home-redesign #hero-subline{font-family:var(--font-heading);font-size:24px;font-weight:500;color:#E3EAE6;margin:0 0 18px;transition:opacity .25s;}
.home-redesign #hero-desc{font-size:15px;color:#B9C9C2;max-width:540px;margin:0 0 18px;transition:opacity .25s;line-height:1.7;}
.home-redesign #hero-desc b{color:#fff;font-weight:700;}
.home-redesign .urgency-badge{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--amber-ink);background:var(--amber-tint);border:1px solid var(--amber-line);padding:7px 14px;border-radius:100px;margin-bottom:22px;}
.home-redesign .hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
/* "Xem thêm" hero link — same soft mint pill language as .match-suggest-badge */
.home-redesign .hero-more-pill{display:inline-flex;align-items:center;margin-top:2px;background:var(--mint-light);color:#1E7A38;font-size:12.5px;font-weight:600;padding:8px 16px;border-radius:100px;border:1px solid rgba(46,159,71,.3);text-decoration:none;line-height:1.4;transition:background .15s,color .15s;}
.home-redesign .hero-more-pill:hover{background:var(--signal);color:#fff;}
.home-redesign #cta-dynamic{transition:opacity .2s;}

.home-redesign .match-card-wrap{position:relative;padding-top:16px;}
.home-redesign .match-suggest-badge{position:absolute;top:0;right:20px;background:var(--mint-light);color:#1E7A38;font-size:11.5px;font-weight:600;padding:6px 14px;border-radius:100px;border:1px solid rgba(46,159,71,.3);}
.home-redesign .match-card{background:var(--paper-2);color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:0 20px 40px rgba(0,0,0,.18);}
.home-redesign .match-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;}
.home-redesign .match-card .k{font-family:var(--font-mono);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);display:block;}
.home-redesign .match-recommend{flex-shrink:0;background:var(--gold-tint);color:var(--gold-dark);font-size:10.5px;font-weight:700;text-transform:uppercase;padding:5px 10px;border-radius:100px;}
.home-redesign .match-row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);}
.home-redesign .match-note{padding:9px 0 0;font-size:12px;color:var(--muted);font-style:italic;text-align:center;}
.home-redesign .match-row:last-of-type{border-bottom:none;}
.home-redesign .match-row .l{font-size:13px;color:var(--muted);}
.home-redesign .match-row .v{font-size:14px;font-weight:600;color:var(--ink);text-align:right;}
.home-redesign .match-row.match-row-full .v{text-align:left;flex:1;}
.home-redesign .match-row .v.price{color:var(--mint);font-size:15px;}
.home-redesign #match-article{display:flex;gap:12px;align-items:center;margin-top:18px;padding-top:18px;border-top:1px dashed var(--line);}
.home-redesign #match-article img{width:44px;height:44px;border-radius:8px;object-fit:cover;flex-shrink:0;}
.home-redesign #match-article .t{font-size:12.5px;line-height:1.4;color:var(--ink);}
.home-redesign #match-article .tag{font-family:var(--font-mono);font-size:10px;color:var(--mint);text-transform:uppercase;margin-bottom:4px;display:block;font-weight:600;}


/* ---------- Quote calculator ---------- */
/* Light "paper" card style, matching .quick-calc-box/.qc-result on trang Bảng giá chi
   tiết (templates/public/bang-gia.php) instead of the old dark green gradient box. */
.home-redesign .calc{background:#fff;border:1px solid var(--line);border-radius:16px;padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.home-redesign .calc h2{color:var(--forest);font-family:var(--font-heading);font-weight:600;font-size:26px;margin:0 0 10px;}
.home-redesign .calc p.d{color:var(--muted);font-size:14.5px;margin:0 0 26px;line-height:1.6;}
.home-redesign .calc-field{margin-bottom:20px;}
.home-redesign .calc-field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:10px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;}
.home-redesign .calc-chips{display:flex;gap:8px;flex-wrap:wrap;}
.home-redesign .calc .cchip{font-size:13px;padding:8px 14px;border-radius:100px;border:1.5px solid var(--line);color:var(--ink);background:#fff;}
.home-redesign .calc .cchip.active{background:var(--signal);border-color:var(--signal);color:#fff;}
.home-redesign .calc-slider{width:100%;accent-color:var(--signal);}
.home-redesign .calc-result{background:var(--paper,#F1F4F2);border:1px solid var(--line);border-radius:12px;padding:28px;text-align:center;}
.home-redesign .calc-result .lbl{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px;}
.home-redesign .calc-result .price{font-family:var(--font-heading);font-size:30px;font-weight:700;color:var(--signal-dark,var(--forest));margin-bottom:4px;}
.home-redesign .calc-result .sub{font-size:12px;color:var(--muted);margin-bottom:22px;}

/* ---------- Pillars / pests ---------- */
.home-redesign .pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.home-redesign .pillar-card{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s,transform .2s,box-shadow .2s;}
.home-redesign a.pillar-card{display:block;text-decoration:none;color:inherit;}
.home-redesign .pillar-card:hover{border-color:var(--signal);transform:translateY(-3px);box-shadow:0 16px 32px rgba(15,61,51,.14);}
.home-redesign .pillar-card .ic{width:100%;height:200px;overflow:hidden;background:var(--forest);}
.home-redesign .pillar-card .ic img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s;}
.home-redesign .pillar-card:hover .ic img{transform:scale(1.06);}
.home-redesign .pillar-card h3{font-family:var(--font-heading);font-weight:600;font-size:18px;margin:20px 26px 9px;}
.home-redesign .pillar-card p{color:var(--muted);font-size:14px;margin:0 26px 26px;line-height:1.6;}

/* One even row regardless of how many pest types are enabled (admin caps the
   homepage at 8); columns are generated per item instead of a fixed count. */
.home-redesign .pest-grid{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:8px;}
.home-redesign .pest-card{background:var(--paper-2);border:1px solid var(--line);border-radius:10px;padding:11px 4px;text-align:center;cursor:pointer;transition:.15s;}
.home-redesign .pest-card:hover,.home-redesign .pest-card.active{border-color:var(--signal);background:var(--signal-tint);}
.home-redesign .pest-card .ic{width:34px;height:34px;margin:0 auto 7px;display:flex;align-items:center;justify-content:center;font-size:26px;line-height:1;}
.home-redesign .pest-card .ic svg{width:100%;height:100%;}
.home-redesign .pest-card span{font-size:11.5px;font-weight:500;}

/* ---------- Insights ---------- */
/* 4 tracks: three 2fr article columns (together the left 2/3) + one 3fr form
   column (the right 1/3). Six articles auto-fill the 3 left columns as 2 rows
   of 3; the form card is pinned to column 4 spanning both rows. */
.home-redesign .insights-grid{display:grid;grid-template-columns:repeat(3,2fr) 3fr;gap:16px;}
.home-redesign .insight-card{background:var(--paper-2);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .2s;text-decoration:none;display:block;color:inherit;}
.home-redesign .insight-card:hover{transform:translateY(-4px);}
.home-redesign .insight-card .thumb{aspect-ratio:16/11;overflow:hidden;background:var(--line);}
.home-redesign .insight-card .thumb img{width:100%;height:100%;object-fit:cover;}
.home-redesign .insight-card .body{padding:11px 13px 13px;}
.home-redesign .insight-card .cat{font-family:var(--font-mono);font-size:10px;text-transform:uppercase;color:var(--signal-dark);}
.home-redesign .insight-card h3{font-family:var(--font-heading);font-weight:600;font-size:13px;margin:6px 0 0;line-height:1.4;}

/* Compact booking form card in the right 1/3, spanning both article rows.
   The photo flex-grows and the fields sit at the bottom, so the card always
   ends flush with the second article row — no leftover space, no overflow. */
.home-redesign .insight-card-form{grid-column:4;grid-row:1 / span 2;display:flex;flex-direction:column;background:var(--paper-2);border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.home-redesign .insight-form-thumb{flex:1 1 auto;min-height:170px;overflow:hidden;background:var(--line);}
.home-redesign .insight-form-thumb img{width:100%;height:100%;object-fit:cover;object-position:top center;}
.home-redesign .insight-card-form .body{flex:0 0 auto;display:flex;flex-direction:column;padding:16px 18px 18px;min-width:0;}
.home-redesign .insight-card-form h3{font-family:var(--font-heading);font-weight:600;font-size:15.5px;margin:7px 0 12px;line-height:1.4;}
.home-redesign .insight-booking-form{display:flex;flex-direction:column;gap:10px;margin-top:auto;}
.home-redesign .insight-booking-form input,.home-redesign .insight-booking-form select{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:8px;font-size:13.5px;font-family:inherit;color:var(--ink);background:var(--paper);}
.home-redesign .insight-booking-form select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%235B6B65' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:30px;}
.home-redesign .insight-booking-form select:invalid{color:var(--muted);}
.home-redesign .insight-booking-form input:focus,.home-redesign .insight-booking-form select:focus{outline:none;border-color:var(--signal);}
.home-redesign .insight-booking-form button{width:100%;padding:12px;border:none;border-radius:8px;background:var(--signal);color:#fff;font-family:var(--font-heading);font-weight:600;font-size:13.5px;cursor:pointer;transition:background .15s;}
.home-redesign .insight-booking-form button:hover{background:var(--signal-dark);}
.home-redesign .insight-booking-form button:disabled{opacity:.7;cursor:default;}
.home-redesign .insight-form-success{flex:1;display:flex;align-items:center;justify-content:center;text-align:center;min-height:180px;padding:24px 20px;font-family:var(--font-heading);font-weight:600;font-size:14.5px;color:var(--signal-dark);background:var(--signal-tint);}

/* ---------- CTA banner ---------- */
.home-redesign .cta-banner{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--forest) 0%,#1E7A38 60%,var(--mint) 100%);color:#fff;padding:30px 38px;border-radius:16px;box-shadow:0 16px 32px rgba(15,61,51,.28);}
.home-redesign .cta-banner::before{content:"";position:absolute;top:-60px;right:-40px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.08);}
.home-redesign .cta-banner::after{content:"";position:absolute;bottom:-80px;right:120px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.06);}
.home-redesign .cta-banner-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;}
.home-redesign .cta-banner .cta-icon{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;margin-bottom:10px;}
.home-redesign .cta-banner .cta-icon svg{width:18px;height:18px;}
.home-redesign .cta-banner h2{color:#fff;font-family:var(--font-heading);font-weight:700;font-size:21px;max-width:520px;margin:0;line-height:1.3;}
.home-redesign .cta-banner p{color:#DCEBF7;margin-top:6px;font-size:13px;max-width:460px;}
.home-redesign .cta-banner .rd-btn{padding:11px 20px;font-size:13.5px;}
@media (max-width:600px){
  .home-redesign .cta-banner{padding:24px 20px;}
}

@media (max-width:980px){
  .home-redesign .hero-result{grid-template-columns:1fr;}
  .home-redesign .pillars,.home-redesign .insights-grid{grid-template-columns:repeat(2,1fr);}
  .home-redesign .pest-grid{grid-auto-flow:row;grid-template-columns:repeat(4,1fr);}
  .home-redesign .calc{grid-template-columns:1fr;}
  .home-redesign .insight-card-form{grid-column:1 / -1;grid-row:auto;}
}
@media (max-width:600px){
  .home-redesign #hero-headline{font-size:30px;}
  .home-redesign .pest-grid{grid-auto-flow:row;grid-template-columns:repeat(3,1fr);}
}

/* ---------- Đối tác - Khách hàng (partner logos carousel) ---------- */
.home-redesign .partners-section .doitac-marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 60px,#000 calc(100% - 60px),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 60px,#000 calc(100% - 60px),transparent 100%);}
.home-redesign .partners-section .doitac-track{display:flex;width:max-content;animation:doitac-scroll 32s linear infinite;}
.home-redesign .partners-section .doitac-marquee:hover .doitac-track{animation-play-state:paused;}
.home-redesign .partners-section .partner-logo{flex-shrink:0;width:172px;margin:0 10px;height:96px;background:var(--paper-2);border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;padding:16px 20px;transition:transform .2s,box-shadow .2s,border-color .2s;}
.home-redesign .partners-section .partner-logo:hover{transform:translateY(-4px);box-shadow:0 14px 28px rgba(15,61,51,.14);border-color:var(--signal);}
.home-redesign .partners-section .partner-logo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;}
@keyframes doitac-scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ============ Footer redesign (site-wide) ============ */
footer#footer{position:relative;background:var(--forest);color:#AFC4BA;padding:56px 0 24px;overflow:hidden;}
footer#footer a{color:#AFC4BA;text-decoration:none;transition:color .15s;}
footer#footer a:hover{color:#fff;}
footer#footer .wrap{position:relative;z-index:1;}

footer#footer .footer-deco{position:absolute;inset:0;z-index:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);mask-image:linear-gradient(180deg,#000,transparent 70%);}
footer#footer .footer-deco::before{content:"";position:absolute;top:-120px;right:-80px;width:340px;height:340px;border-radius:50%;background:rgba(46,159,71,.12);}
footer#footer .footer-deco::after{content:"";position:absolute;bottom:-140px;left:10%;width:300px;height:300px;border-radius:50%;background:rgba(18,104,166,.08);}

footer#footer .footer-grid{display:grid;grid-template-columns:1.15fr .85fr 1fr;gap:0;padding-top:6px;}
footer#footer .footer-col{padding:0 32px;border-left:1px solid rgba(255,255,255,.09);}
footer#footer .footer-col:first-child{padding-left:0;border-left:none;}
footer#footer .footer-col h4{position:relative;color:#fff;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;margin:0 0 22px;padding-bottom:12px;}
footer#footer .footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:var(--mint);border-radius:2px;}

footer#footer .company-name{font-size:14.5px;font-weight:600;color:#fff;line-height:1.5;margin-bottom:4px;}
footer#footer .footer-info{font-size:13px;line-height:1.6;opacity:.9;}
footer#footer .footer-info ul{list-style:none;margin:0 0 4px;padding:0;}
footer#footer .footer-info li{display:flex;gap:11px;align-items:flex-start;min-height:44px;}
footer#footer .footer-info li .fa{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:rgba(46,159,71,.16);color:var(--mint);font-size:11px;display:flex;align-items:center;justify-content:center;margin-top:1px;}
footer#footer .footer-info,footer#footer .footer-info *{color:#C7D6CD !important;}
footer#footer .footer-info a:hover{color:#fff !important;}

/* Its own block, vertically centered on the right edge — kept clear of the chat bubble
   block anchored at the very bottom (see #ktc-chatbot above). */
.hotline-float{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:150;transition:opacity .2s,visibility .2s;}
.hotline-float.ktc-cb-icons-hidden{opacity:0;visibility:hidden;pointer-events:none;}
.hotline-float ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.hotline-float li{list-style:none;}
.hotline-float a{position:relative;display:flex;align-items:center;justify-content:center;width:48px;height:48px;filter:drop-shadow(0 6px 14px rgba(0,0,0,.3));transition:transform .2s;}
.hotline-float a:hover{transform:scale(1.1);}
.hotline-float a::before{content:'';position:absolute;inset:0;border-radius:10px;background:inherit;animation:hotline-pulse 2.2s ease-out infinite;z-index:-1;}
.hotline-float li:nth-child(2) a::before{animation-delay:.35s;}
.hotline-float li:nth-child(3) a::before{animation-delay:.7s;}
.hotline-float li:nth-child(4) a::before{animation-delay:1.05s;}
.hotline-float img{width:100%;height:100%;object-fit:contain;border-radius:10px;}
@keyframes hotline-pulse{
  0%{transform:scale(1);opacity:.55;}
  100%{transform:scale(1.9);opacity:0;}
}
@media (prefers-reduced-motion:reduce){
  .hotline-float a::before{animation:none;}
}
@media (max-width:600px){
  .hotline-float{right:10px;}
  .hotline-float a{width:40px;height:40px;}
}

.online-bar{display:inline-flex;align-items:center;gap:7px;font-size:12px;opacity:.85;}
.online-bar-eye{display:inline-block;animation:online-bar-blink 3.2s ease-in-out infinite;}
.online-bar #online-bar-count{color:var(--mint);font-weight:700;}
@keyframes online-bar-blink{0%,88%,100%{transform:scaleY(1);}92%{transform:scaleY(.15);}}
@media (prefers-reduced-motion:reduce){.online-bar-eye{animation:none;}}

/* ---------- Public chatbot ---------- */
#ktc-chatbot{position:fixed;right:18px;bottom:18px;z-index:200;}
#ktc-chatbot-toggle{width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;background:linear-gradient(135deg,var(--signal) 0%,var(--forest) 100%);box-shadow:0 10px 26px rgba(15,61,51,.4);display:flex;align-items:center;justify-content:center;position:relative;transition:transform .2s;}
#ktc-chatbot-toggle:hover{transform:scale(1.08);}
#ktc-chatbot-toggle .ktc-cb-icon-chat,#ktc-chatbot-toggle .ktc-cb-icon-close{font-size:24px;line-height:1;position:absolute;transition:opacity .15s,transform .15s;}
#ktc-chatbot-toggle .ktc-cb-icon-close{opacity:0;transform:scale(.5);color:#fff;}
#ktc-chatbot.ktc-cb-open #ktc-chatbot-toggle .ktc-cb-icon-chat{opacity:0;transform:scale(.5);}
#ktc-chatbot.ktc-cb-open #ktc-chatbot-toggle .ktc-cb-icon-close{opacity:1;transform:scale(1);}
#ktc-chatbot-toggle::after{content:'';position:absolute;inset:0;border-radius:50%;background:inherit;animation:hotline-pulse 2.4s ease-out infinite;z-index:-1;}
#ktc-chatbot.ktc-cb-open #ktc-chatbot-toggle::after{animation:none;}

.ktc-cb-badge{display:none;position:absolute;top:-2px;right:-2px;width:15px;height:15px;border-radius:50%;background:#E74C3C;border:2px solid var(--paper,#F1F4F2);}
#ktc-chatbot.ktc-cb-unread .ktc-cb-badge{display:block;animation:ktc-cb-badge-pop .3s ease;}
@keyframes ktc-cb-badge-pop{from{transform:scale(0);}to{transform:scale(1);}}

.ktc-cb-greeting{position:absolute;right:66px;bottom:2px;width:250px;background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:12px 30px 12px 14px;font-size:13px;line-height:1.5;color:var(--ink);box-shadow:0 14px 34px rgba(15,36,32,.22);animation:ktc-cb-greeting-in .25s ease;cursor:pointer;}
.ktc-cb-greeting::after{content:'';position:absolute;right:-7px;bottom:20px;width:14px;height:14px;background:var(--paper-2);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transform:rotate(-45deg);}
.ktc-cb-greeting-close{position:absolute;top:8px;right:8px;width:20px;height:20px;border-radius:50%;border:none;background:var(--paper);color:var(--muted);font-size:11px;cursor:pointer;}
@keyframes ktc-cb-greeting-in{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
@media (max-width:600px){
  .ktc-cb-greeting{right:58px;width:210px;font-size:12.5px;padding:11px 26px 11px 12px;}
}

#ktc-chatbot-panel{display:none;position:absolute;right:0;bottom:70px;width:360px;max-width:calc(100vw - 36px);height:520px;max-height:calc(100vh - 120px);background:var(--paper-2);border-radius:16px;box-shadow:0 20px 50px rgba(15,36,32,.28);flex-direction:column;overflow:hidden;border:1px solid var(--line);}
#ktc-chatbot-panel:not([hidden]){display:flex;}
.ktc-cb-head{background:linear-gradient(120deg,var(--forest) 0%,var(--signal) 100%);color:#fff;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;}
.ktc-cb-head strong{display:block;font-size:15px;}
.ktc-cb-head span{display:block;font-size:11.5px;opacity:.85;margin-top:2px;}
.ktc-cb-head button{background:rgba(255,255,255,.15);border:none;color:#fff;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:13px;line-height:1;flex-shrink:0;}
.ktc-cb-head button:hover{background:rgba(255,255,255,.28);}

.ktc-cb-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--paper);}
.ktc-cb-row{display:flex;}
.ktc-cb-row-user{justify-content:flex-end;}
.ktc-cb-row-assistant{justify-content:flex-start;}
.ktc-cb-bubble{max-width:82%;padding:10px 13px;border-radius:14px;font-size:13.5px;line-height:1.5;white-space:pre-wrap;word-break:break-word;}
.ktc-cb-bubble-user{background:var(--signal);color:#fff;border-bottom-right-radius:4px;}
.ktc-cb-bubble-assistant{background:#fff;color:var(--ink);border:1px solid var(--line);border-bottom-left-radius:4px;}
.ktc-cb-typing{display:flex;align-items:center;gap:4px;padding:13px;}
.ktc-cb-typing span{width:6px;height:6px;border-radius:50%;background:var(--muted);opacity:.5;animation:ktc-cb-typing-blink 1.2s ease-in-out infinite;}
.ktc-cb-typing span:nth-child(2){animation-delay:.2s;}
.ktc-cb-typing span:nth-child(3){animation-delay:.4s;}
@keyframes ktc-cb-typing-blink{0%,80%,100%{opacity:.3;transform:translateY(0);}40%{opacity:1;transform:translateY(-3px);}}

.ktc-cb-input{display:flex;align-items:flex-end;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff;}
.ktc-cb-input textarea{flex:1;resize:none;border:1px solid var(--line);border-radius:12px;padding:9px 12px;font-family:inherit;font-size:13.5px;line-height:1.4;max-height:96px;}
.ktc-cb-input textarea:focus{outline:none;border-color:var(--signal);}
.ktc-cb-input button{width:38px;height:38px;border-radius:50%;border:none;background:var(--signal);color:#fff;cursor:pointer;font-size:15px;flex-shrink:0;transition:background .15s;}
.ktc-cb-input button:hover{background:var(--signal-dark);}

@media (max-width:600px){
  #ktc-chatbot{right:10px;bottom:10px;}
  #ktc-chatbot-toggle{width:50px;height:50px;}
  #ktc-chatbot-panel{position:fixed;right:8px;left:8px;bottom:76px;width:auto;height:min(70vh,560px);}
}

.admin-float-group{position:fixed;left:18px;bottom:18px;z-index:150;display:flex;flex-direction:column;align-items:flex-start;gap:8px;}
.admin-back-float{display:inline-flex;align-items:center;gap:6px;background:var(--forest);color:#fff !important;font-size:12.5px;font-weight:600;padding:10px 16px 10px 14px;border-radius:100px;text-decoration:none;box-shadow:0 8px 20px rgba(15,61,51,.3);transition:transform .2s,background .15s;}
.admin-back-float:hover{background:var(--forest-2);transform:translateY(-2px);}
.admin-back-float.admin-edit-float{background:var(--signal);box-shadow:0 8px 20px rgba(30,122,56,.35);}
.admin-back-float.admin-edit-float:hover{background:var(--signal-dark);}
@media (max-width:600px){.admin-float-group{left:10px;bottom:10px;gap:6px;}.admin-back-float{padding:9px 14px 9px 12px;font-size:12px;}}

footer#footer .footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;}
footer#footer .footer-col ul li{display:flex;align-items:center;min-height:44px;}
footer#footer .footer-col ul a{font-size:13.5px;opacity:.85;display:inline-flex;align-items:center;transition:opacity .15s,transform .15s,color .15s;color:#EAF2EE !important;}
footer#footer .footer-col ul a:hover{opacity:1;transform:translateX(3px);color:var(--mint) !important;}
footer#footer .footer-col .fa-caret-right{margin-right:8px;font-size:9px;opacity:.8;color:var(--mint);}

footer#footer ul.counter{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;}
footer#footer ul.counter li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.08);box-sizing:border-box;min-height:44px;}
footer#footer ul.counter li:last-child{border-bottom:none;padding-bottom:0;}
footer#footer ul.counter li span:first-child{display:flex;align-items:center;gap:8px;font-size:13.5px;opacity:.85;}
footer#footer ul.counter .fa{width:13px;color:var(--mint);font-size:12px;flex-shrink:0;}
footer#footer ul.counter li span:last-child{font-family:var(--font-mono);font-weight:600;color:#fff;font-size:13.5px;}

footer#footer .footer_bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:22px;font-size:12px;opacity:.7;}
footer#footer .coppyright{font-size:12px;}
footer#footer .footer-totop{display:inline-flex;align-items:center;gap:6px;font-size:12px;opacity:.85;}
footer#footer .footer-totop:hover{opacity:1;}

@media (max-width:980px){
  footer#footer .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  footer#footer .footer-col{border-left:none;padding-left:0;}
  footer#footer .footer-col-main{grid-column:1 / -1;}
}
@media (max-width:600px){
  footer#footer .footer-grid{grid-template-columns:1fr;gap:32px;}
  footer#footer .footer_bottom{flex-direction:column;text-align:center;}
}

/* ============ Article detail page ============ */
.article-body-wrap{background:var(--paper-2);border:1px solid var(--line);border-radius:16px;box-shadow:0 16px 36px rgba(15,61,51,.07);margin-bottom:24px;padding:32px 36px;}
@media (max-width:600px){.article-body-wrap{padding:22px 18px;}}

.article-title{font-family:var(--font-heading);font-weight:700;font-size:32px;line-height:1.3;color:var(--forest);letter-spacing:-.01em;margin:0 0 18px;}
@media (max-width:600px){.article-title{font-size:24px;}}

.article-meta{padding-bottom:18px;margin-bottom:24px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.article-meta .meta-date{font-family:var(--font-mono);font-size:13px;color:var(--muted);font-weight:500;}

.article-excerpt{background:var(--signal-tint);border-left:4px solid var(--signal);border-radius:0 12px 12px 0;padding:18px 22px;margin-bottom:28px;font-size:16.5px;line-height:1.7;color:var(--forest-2);font-style:italic;}

.article-content{font-size:16px;line-height:1.85;color:var(--ink);}
.article-content p{margin:0 0 18px;}
.article-content h2,.article-content h3,.article-content h4{font-family:var(--font-heading);color:var(--forest);font-weight:700;line-height:1.4;margin:32px 0 14px;}
.article-content h2{font-size:23px;}
.article-content h3{font-size:19px;}
.article-content h4{font-size:16.5px;}
/* !important overrides leftover inline color/font styling baked into rich-text content
   migrated from the old site's editor, so every link reads the same regardless of source.
   Some migrated bodies carry inline style="font-family:Times New Roman,..." (or legacy
   <font face> tags) from the original WYSIWYG paste — force the theme font everywhere
   inside content so it never diverges from the surrounding page. */
.article-content,.article-content *{font-family:var(--font-heading) !important;}
.article-content a,.article-content a *{color:var(--signal-dark) !important;text-decoration:underline !important;text-decoration-color:var(--line) !important;text-underline-offset:2px;font-style:normal !important;font-weight:inherit !important;background:none !important;}
.article-content a:hover,.article-content a:hover *{text-decoration-color:var(--signal-dark) !important;}
.article-content strong{color:var(--forest-2);}
.article-content ul,.article-content ol{margin:0 0 18px;padding-left:22px;}
.article-content li{margin-bottom:8px;}
.article-content img{border-radius:12px;max-width:100%;height:auto;box-shadow:0 12px 28px rgba(15,61,51,.12);margin:8px 0;}
.article-content blockquote{background:var(--paper);border-left:4px solid var(--gold);border-radius:0 12px 12px 0;padding:14px 20px;margin:0 0 18px;font-style:italic;color:var(--muted);}
.article-content table{width:100%;border-collapse:collapse;margin:0 0 18px;}
.article-content table td,.article-content table th{border:1px solid var(--line);padding:10px 12px;}

/* ============ Generic list / archive pages ============ */
.page-hero{background:linear-gradient(120deg,var(--forest) 0%,#1E7A38 60%,var(--mint) 100%);color:#fff;padding:15px 0;}
.page-hero .wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
.page-hero h1{font-family:var(--font-heading);font-weight:700;font-size:28px;margin:0 0 8px;}
.page-hero .breadcrumb{font-size:13px;color:#B9C9C2;}
.page-hero .breadcrumb a{color:#B9C9C2;text-decoration:none;}
.page-hero .breadcrumb a:hover{color:#fff;}

/* ---------- Quick price calculator (Bảng giá chi tiết page) ---------- */
.quick-calc-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:20px;}
.quick-calc-box h2{margin:0 0 6px;font-family:var(--font-heading);color:var(--forest);font-size:20px;}
.quick-calc-box>p{color:var(--muted);font-size:13px;margin:0 0 20px;}
/* Block 1 (loại côn trùng + loại mặt bằng) and Block 2 (kết quả) each take a full-width
   row, stacked top to bottom — see bang-gia.php for why: a side-by-side grid made the
   area slider (which should span the whole box) awkwardly narrow. */
.qc-block{margin-bottom:18px;}
.qc-field{margin-bottom:18px;}
.qc-field label{display:block;font-size:12.5px;color:var(--ink);font-weight:600;margin-bottom:8px;}
.qc-field-area{max-width:none;}
.qc-area-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;}
.qc-area-head label{margin-bottom:0;}
.qc-area-input-wrap{display:flex;align-items:center;gap:8px;border:1.5px solid var(--line);border-radius:8px;padding:6px 12px;background:#fff;}
.qc-area-input-wrap input{width:80px;border:none;outline:none;font-size:14px;font-weight:600;color:var(--forest);text-align:right;font-family:var(--font-mono);-moz-appearance:textfield;}
.qc-area-input-wrap input::-webkit-outer-spin-button,.qc-area-input-wrap input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}
.qc-area-input-wrap span{font-size:13px;color:var(--muted);}
.qc-chips{display:flex;gap:8px;flex-wrap:wrap;}
.qc-chips .cchip{font-size:12.5px;padding:7px 13px;border-radius:100px;border:1.5px solid var(--line);color:var(--ink);background:#fff;cursor:pointer;transition:background .15s,border-color .15s,color .15s;}
.qc-chips .cchip:hover{border-color:var(--signal);}
.qc-chips .cchip.active{background:var(--signal);border-color:var(--signal);color:#fff;}
.qc-chips .cchip-recommend{background:var(--gold-tint);border-color:var(--gold-tint);color:var(--gold-dark);font-weight:700;text-transform:uppercase;font-size:11px;letter-spacing:.02em;}
.qc-chips .cchip-recommend:hover{border-color:var(--gold);}
.qc-chips .cchip-recommend.active{background:var(--signal);border-color:var(--signal);color:#fff;}
.qc-slider{width:100%;accent-color:var(--signal);margin-bottom:6px;}
.qc-ticks{position:relative;height:20px;margin-top:2px;}
.qc-tick{position:absolute;top:0;transform:translateX(-50%);background:none;border:none;padding:2px 4px;font-size:11px;color:var(--muted);cursor:pointer;white-space:nowrap;font-family:var(--font-mono);}
.qc-tick:hover{color:var(--signal-dark,var(--forest));text-decoration:underline;}
/* Light card instead of a heavy color fill — the price itself (signal green) carries
   the emphasis, the box just frames it consistent with the rest of the page. */
.qc-result{background:var(--paper,#F1F4F2);border:1px solid var(--line);border-radius:12px;padding:26px;text-align:center;}
.qc-result .qc-lbl{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px;}
.qc-result .qc-price{font-family:var(--font-heading);font-size:28px;font-weight:700;color:var(--signal-dark,var(--forest));margin-bottom:4px;}
.qc-result .qc-sub{font-size:12.5px;color:var(--muted);margin-bottom:18px;min-height:32px;}
.qc-formula-note{font-size:11.5px;line-height:1.5;color:var(--muted);text-align:center;margin:14px 0 0;padding-top:14px;border-top:1px dashed var(--line);}
.qc-formula-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;}
@media (max-width:720px){.qc-formula-cols{grid-template-columns:1fr;}}
.qc-placeholder{color:var(--muted);font-size:13px;text-align:center;padding:20px;border:1.5px dashed var(--line);border-radius:12px;margin:0;}

.content-section{max-width:1180px;margin:0 auto;padding:20px 20px;}
.content-section.narrow{max-width:900px;}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:980px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.card-grid{grid-template-columns:1fr;}}
/* Full-width curated grids (Dịch vụ cung cấp / Lĩnh vực Khách hàng) — 4 columns down to 1 */
.card-grid.grid-4col{grid-template-columns:repeat(4,1fr);gap:18px;}
@media (max-width:1100px){.card-grid.grid-4col{grid-template-columns:repeat(3,1fr);}}
@media (max-width:760px){.card-grid.grid-4col{grid-template-columns:repeat(2,1fr);}}
@media (max-width:460px){.card-grid.grid-4col{grid-template-columns:1fr;}}
.card-grid.grid-4col .entity-card .body{padding:14px 16px 16px;}
.card-grid.grid-4col .entity-card h3{font-size:14.5px;margin:0;}

.entity-card{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s,transform .2s,box-shadow .2s;text-decoration:none;color:inherit;display:block;}
.entity-card:hover{border-color:var(--signal);transform:translateY(-3px);box-shadow:0 16px 32px rgba(15,61,51,.14);}
.entity-card .thumb{width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--forest);}
.entity-card .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s;}
.entity-card:hover .thumb img{transform:scale(1.06);}
.entity-card .body{padding:18px 22px 22px;}
.entity-card .cat{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;color:var(--signal-dark);}
.entity-card h3{font-family:var(--font-heading);font-weight:600;font-size:17px;margin:8px 0 8px;line-height:1.4;}
.entity-card p{color:var(--muted);font-size:14px;margin:0;line-height:1.6;}
.entity-card .price{font-family:var(--font-mono);font-weight:600;color:var(--mint);margin-top:10px;display:block;}
/* Product cards: product shots are tall bottles/devices on white — show the
   whole photo (contain on white) instead of cropping it like article covers. */
.product-card .thumb{background:#fff;aspect-ratio:4/3;}
.product-card .thumb img{object-fit:contain;padding:12px;}
.product-card h3{font-size:15.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

.layout-with-sidebar{display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start;}
@media (max-width:980px){.layout-with-sidebar{grid-template-columns:1fr;} .page-sidebar{order:2;}}

.page-main{min-width:0;}
.page-sidebar{display:flex;flex-direction:column;gap:20px;min-width:0;}
.sidebar-widget{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:22px;}
.sidebar-widget h3{font-family:var(--font-heading);font-weight:600;font-size:15.5px;color:var(--forest);margin:0 0 16px;padding-bottom:12px;border-bottom:2px solid var(--signal-tint);text-align:center;}
.sidebar-custom-html p{margin:0 0 10px;}
.sidebar-custom-html p:last-child{margin-bottom:0;}
.sidebar-custom-html a,.sidebar-custom-html a *{color:var(--signal-dark) !important;text-decoration:underline !important;text-decoration-color:var(--line) !important;text-underline-offset:2px;background:none !important;}
.sidebar-custom-html a:hover,.sidebar-custom-html a:hover *{text-decoration-color:var(--signal-dark) !important;}
.sidebar-article{display:flex;gap:10px;text-decoration:none;color:inherit;margin-bottom:14px;}
.sidebar-article:last-child{margin-bottom:0;}
.sidebar-article .thumb{width:60px;height:60px;flex-shrink:0;border-radius:8px;overflow:hidden;background:var(--forest);}
.sidebar-article .thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.sidebar-article .t{font-size:13px;line-height:1.45;font-weight:500;color:var(--ink);align-self:center;}
.sidebar-article:hover .t{color:var(--signal-dark);}
.sidebar-cat-list{display:flex;flex-direction:column;gap:2px;}
.sidebar-cat-list a{font-size:13.5px;color:var(--ink);text-decoration:none;padding:7px 0;border-bottom:1px solid var(--line);}
.sidebar-cat-list a:last-child{border-bottom:none;}
.sidebar-cat-list a:hover{color:var(--signal-dark);}
.sidebar-cat-list a.active{color:var(--signal-dark);font-weight:600;}
.sidebar-tag-list{display:flex;flex-wrap:wrap;align-items:center;gap:7px 9px;margin-top:14px;}
.sidebar-tag-list a{padding:5px 12px;border-radius:100px;background:var(--paper);border:1px solid var(--line);color:var(--muted);text-decoration:none;transition:background .15s,border-color .15s,color .15s;}
.sidebar-tag-list a:hover{border-color:var(--signal);color:var(--signal-dark);background:var(--signal-tint);}
/* Tag-cloud weighting: w1 = least-used tag in the list, w5 = most-used. */
.sidebar-tag-list a.tag-w1{font-size:11px;font-weight:400;color:var(--muted);}
.sidebar-tag-list a.tag-w2{font-size:12px;font-weight:400;color:var(--muted);}
.sidebar-tag-list a.tag-w3{font-size:13px;font-weight:500;color:var(--ink);}
.sidebar-tag-list a.tag-w4{font-size:14.5px;font-weight:600;color:var(--signal-dark);border-color:var(--signal-tint);background:var(--signal-tint);}
.sidebar-tag-list a.tag-w5{font-size:16px;font-weight:700;color:var(--signal-dark);border-color:var(--signal-tint);background:var(--signal-tint);}
.sidebar-service-list{list-style:none;margin:0;padding:0;}
.sidebar-service-list li{border-bottom:1px solid var(--line);}
.sidebar-service-list li:last-child{border-bottom:none;}
.sidebar-service-list a{display:flex;align-items:center;gap:8px;padding:10px 0;font-size:13.5px;color:var(--ink);text-decoration:none;}
.sidebar-service-list a:hover{color:var(--signal-dark);}
.sidebar-service-list a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;}
.sidebar-service-list .check-ic{flex-shrink:0;width:18px;height:18px;color:var(--signal);}

.sidebar-service-cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:2px;}
.sidebar-service-cloud a{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:100px;background:var(--paper);border:1px solid var(--line);color:var(--ink);font-size:13px;font-weight:500;text-decoration:none;transition:background .15s,border-color .15s,color .15s;}
.sidebar-service-cloud a:hover{border-color:var(--signal);color:var(--signal-dark);background:var(--signal-tint);}
.sidebar-service-cloud a .check-ic{flex-shrink:0;width:14px;height:14px;color:var(--signal);}
/* Light "paper" card style, matching .qc-result (Mức giá tham khảo) trên trang Bảng giá
   chi tiết instead of the old dark green gradient box. */
.sidebar-contact-box{background:var(--paper,#F1F4F2);border:1px solid var(--line);border-radius:14px;padding:24px;text-align:center;}
.sidebar-contact-box h3{font-family:var(--font-heading);font-weight:600;font-size:15.5px;color:var(--forest);margin:0 0 16px;padding-bottom:12px;border-bottom:2px solid var(--signal-tint);text-align:center;}
.sidebar-contact-box .phone{display:block;font-family:var(--font-heading);font-weight:700;font-size:26px;color:var(--signal-dark,var(--forest));text-decoration:none;margin-bottom:16px;}
.sidebar-contact-box .rd-btn{width:100%;justify-content:center;}

.pagination{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:28px;}
.pagination .page-btn{min-width:36px;height:36px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;color:var(--ink);text-decoration:none;font-size:13.5px;font-family:var(--font-mono);}
.pagination .page-btn:hover{border-color:var(--signal);color:var(--signal-dark);}
.pagination .page-btn.active{background:var(--forest);border-color:var(--forest);color:#fff;}
.pagination .page-nav{font-family:var(--font-heading);padding:0 14px;}
.pagination .page-ellipsis{color:var(--muted);padding:0 4px;}

.category-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;}
.category-filter a{font-size:13px;padding:8px 14px;border-radius:100px;border:1.5px solid var(--line);color:var(--ink);text-decoration:none;transition:.15s;}
.category-filter a:hover,.category-filter a.active{border-color:var(--signal);background:var(--signal-tint);color:var(--signal-dark);}

.related-articles-block{margin-top:32px;}
.related-articles-list{display:flex;flex-direction:column;background:var(--paper-2);border:1px solid var(--line);border-radius:14px;overflow:hidden;}
.related-article-row{display:flex;align-items:center;gap:16px;padding:14px 20px;text-decoration:none;color:inherit;border-bottom:1px solid var(--line);transition:background .15s;}
.related-article-row:last-child{border-bottom:none;}
.related-article-row:hover{background:var(--paper);}
.related-article-row .thumb{flex-shrink:0;width:64px;height:64px;border-radius:8px;overflow:hidden;background:var(--forest);}
.related-article-row .thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.related-article-row h3{margin:0;font-family:var(--font-heading);font-weight:500;font-size:14.5px;line-height:1.45;color:var(--ink);}
.related-article-row:hover h3{color:var(--signal-dark);}

.article-list-rows{display:flex;flex-direction:column;gap:10px;}
.article-row{display:flex;gap:22px;background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none;color:inherit;transition:border-color .2s,box-shadow .2s;}
.article-row:hover{border-color:var(--signal);box-shadow:0 12px 28px rgba(15,61,51,.1);}
.article-row .thumb{flex-shrink:0;width:220px;aspect-ratio:16/11;border-radius:10px;overflow:hidden;background:var(--forest);}
.article-row .thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.article-row .body{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;}
.article-row h3{font-family:var(--font-heading);font-weight:600;font-size:18.5px;line-height:1.4;margin:0 0 8px;color:var(--forest);}
.article-row .row-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-bottom:10px;}
.article-row .row-meta .cat{color:var(--signal-dark);text-transform:uppercase;}
.article-row .row-meta span{display:inline-flex;align-items:center;gap:5px;}
.article-row p{color:var(--muted);font-size:14px;line-height:1.65;margin:0;}
@media (max-width:640px){
  .article-row{flex-direction:column;}
  .article-row .thumb{width:100%;aspect-ratio:16/9;}
}

.pricing-table{width:100%;border-collapse:collapse;margin:24px 0;}
.pricing-table th,.pricing-table td{padding:12px 16px;border:1px solid var(--line);text-align:left;font-size:14px;}
.pricing-table th{background:var(--paper);font-family:var(--font-mono);font-size:11.5px;text-transform:uppercase;color:var(--muted);}
.pricing-table td.price{color:var(--mint);font-weight:600;font-family:var(--font-mono);}

.faq-accordion{max-width:900px;margin:0 auto;}
.faq-item{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden;background:var(--paper-2);}
.faq-item summary{padding:16px 20px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:15px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'+';font-size:20px;color:var(--signal);flex-shrink:0;margin-left:12px;}
.faq-item[open] summary::after{content:'−';}
.faq-item .faq-answer{padding:0 20px 18px;color:var(--muted);font-size:14.5px;line-height:1.7;}

.job-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13.5px;color:var(--muted);margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--line);}
.job-meta span{display:inline-flex;align-items:center;gap:6px;}

.contact-form-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
@media (max-width:900px){.contact-form-wrap{grid-template-columns:1fr;}}
.ktc-form-field{margin-bottom:16px;}
.ktc-form-field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px;}
.ktc-form-field input,.ktc-form-field textarea,.ktc-form-field select{width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit;}
.ktc-form-field input:focus,.ktc-form-field textarea:focus,.ktc-form-field select:focus{outline:none;border-color:var(--signal);}
.ktc-alert{padding:14px 18px;border-radius:8px;margin-bottom:20px;font-size:14px;}
.ktc-alert-success{background:var(--signal-tint);color:var(--signal-dark);}
.ktc-alert-error{background:#FBE3E1;color:#B3261E;}

.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
@media (max-width:980px){.gallery-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:600px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}
.gallery-grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;display:block;cursor:pointer;transition:opacity .15s,transform .15s;}
.gallery-grid img:hover{opacity:.88;transform:scale(1.015);}
.gallery-grid img:focus-visible{outline:2px solid var(--signal);outline-offset:2px;}

/* ---------- Gallery lightbox ---------- */
.gallery-lightbox{display:none;position:fixed;inset:0;z-index:500;background:rgba(10,20,17,.92);align-items:center;justify-content:center;padding:60px 20px;}
.gallery-lightbox.open{display:flex;}
.gallery-lightbox .gl-img{max-width:min(92vw,1100px);max-height:78vh;object-fit:contain;border-radius:8px;box-shadow:0 24px 60px rgba(0,0,0,.5);}
.gallery-lightbox .gl-caption{position:absolute;left:0;right:0;bottom:22px;text-align:center;color:#EAF2EE;font-size:14px;padding:0 60px;}
.gallery-lightbox .gl-close{position:absolute;top:18px;right:22px;background:none;border:none;color:#fff;font-size:34px;line-height:1;cursor:pointer;padding:6px 10px;}
.gallery-lightbox .gl-close:hover{color:var(--mint);}
.gallery-lightbox .gl-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.1);border:none;color:#fff;font-size:34px;line-height:1;width:52px;height:52px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s;}
.gallery-lightbox .gl-nav:hover{background:rgba(255,255,255,.22);}
.gallery-lightbox .gl-prev{left:16px;}
.gallery-lightbox .gl-next{right:16px;}
@media (max-width:600px){
  .gallery-lightbox .gl-nav{width:40px;height:40px;font-size:26px;}
  .gallery-lightbox .gl-close{font-size:28px;top:10px;right:10px;}
}

/* ============ Hồ sơ năng lực — page-flip viewer (capability-profile.php) ============ */
.profile-flipbook-hero{padding:52px 0 12px;text-align:center;}
.profile-flipbook-hero .tag-label{display:block;}
.profile-flipbook-hero h1{font-family:var(--font-heading);font-weight:700;font-size:32px;color:var(--forest);margin:12px 0 10px;}
.profile-flipbook-hero p{color:var(--muted);font-size:15px;max-width:560px;margin:0 auto 22px;}

.profile-flipbook-section{padding:16px 0 48px;}
.flipbook{display:flex;align-items:center;justify-content:center;gap:18px;}
.flipbook-stage{position:relative;width:100%;max-width:520px;aspect-ratio:1600/2263;perspective:2400px;border-radius:6px;box-shadow:0 24px 60px rgba(15,61,51,.28);background:#fff;}
.flipbook-page{position:absolute;inset:0;border-radius:6px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#fff;}
.flipbook-page canvas{max-width:100%;max-height:100%;display:block;}
.flipbook-loading{position:absolute;inset:0;z-index:5;display:none;align-items:center;justify-content:center;background:rgba(255,255,255,.85);color:var(--forest);font-size:13.5px;font-weight:600;border-radius:6px;}
.flipbook-page-under{z-index:1;}
.flipbook-page-top{z-index:2;transform:rotateY(0deg);transform-origin:left center;backface-visibility:hidden;box-shadow:2px 0 12px rgba(0,0,0,.08);}
.flipbook-page-top::after{content:'';position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .55s cubic-bezier(.45,0,.2,1);}
.flipbook-page-top.flip-next{transition:transform .55s cubic-bezier(.45,0,.2,1);transform-origin:left center;transform:rotateY(-110deg);}
.flipbook-page-top.flip-next::after{opacity:1;background:linear-gradient(90deg,rgba(0,0,0,0) 0%,rgba(0,0,0,.35) 100%);}
.flipbook-page-top.flip-prev{transition:transform .55s cubic-bezier(.45,0,.2,1);transform-origin:right center;transform:rotateY(110deg);}
.flipbook-page-top.flip-prev::after{opacity:1;background:linear-gradient(270deg,rgba(0,0,0,0) 0%,rgba(0,0,0,.35) 100%);}
.flipbook-page-under::before{content:'';position:absolute;inset:0;background:rgba(0,0,0,.18);pointer-events:none;}
.flipbook-tap{position:absolute;top:0;bottom:0;width:34%;z-index:3;background:none;border:none;cursor:pointer;padding:0;}
.flipbook-tap-left{left:0;}
.flipbook-tap-right{right:0;}
.flipbook-nav{flex-shrink:0;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--forest);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s,color .15s,transform .15s;box-shadow:0 8px 20px rgba(15,61,51,.12);}
.flipbook-nav:hover{background:var(--signal);color:#fff;transform:translateY(-2px);}
.flipbook-toolbar{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:22px;}
.flipbook-tool-btn{width:34px;height:34px;border-radius:50%;background:var(--paper-2);border:1px solid var(--line);color:var(--forest);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s,color .15s;}
.flipbook-tool-btn:hover{background:var(--signal);color:#fff;}
.flipbook-counter{display:flex;align-items:center;gap:6px;font-size:13.5px;color:var(--muted);font-family:var(--font-mono);}
.flipbook-counter input{width:52px;text-align:center;padding:6px 4px;border:1px solid var(--line);border-radius:6px;font-family:var(--font-mono);font-size:13.5px;color:var(--ink);}
@media (max-width:640px){
  .flipbook{gap:8px;}
  .flipbook-nav{width:36px;height:36px;}
  .flipbook-stage{max-width:340px;}
}

/* ============ Giới thiệu (About) page — templates/public/gioi-thieu.php ============ */
.about-page{background:var(--paper);}

.about-hero{background:linear-gradient(135deg,var(--forest) 0%,var(--forest-2) 55%,#1B5B4C 100%);color:#fff;padding:56px 0 64px;position:relative;overflow:hidden;}
.about-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 85% 20%,rgba(46,159,71,.25),transparent 55%);pointer-events:none;}
.about-hero .wrap{position:relative;z-index:1;}
.about-hero .breadcrumb{font-size:13px;color:#B9C9C2;margin-bottom:18px;}
.about-hero .breadcrumb a{color:#B9C9C2;text-decoration:none;}
.about-hero .breadcrumb a:hover{color:#fff;}
.about-hero-eyebrow{display:inline-block;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mint);background:rgba(46,159,71,.15);border:1px solid rgba(46,159,71,.35);padding:5px 14px;border-radius:100px;margin-bottom:16px;}
.about-hero h1{font-family:var(--font-heading);font-weight:700;font-size:34px;line-height:1.25;margin:0 0 16px;max-width:780px;}
.about-hero-lead{font-size:16px;line-height:1.75;color:#D6E4DC;max-width:760px;margin:0 0 28px;}
.about-hero-lead a{color:var(--mint);}
.about-hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:34px;}
.about-stats{display:flex;flex-wrap:wrap;gap:14px;}
.about-stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:14px 22px;min-width:140px;}
.about-stat .num{display:block;font-family:var(--font-heading);font-weight:700;font-size:26px;color:#fff;line-height:1.2;}
.about-stat .lbl{display:block;font-size:12.5px;color:#B9C9C2;margin-top:2px;}
.about-compliance{display:inline-flex;align-items:flex-start;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:12px 16px;font-size:12.5px;line-height:1.6;color:#D6E4DC;max-width:640px;}
.about-compliance a{color:var(--mint);font-weight:600;}

/* Hero split into a text column + a cluster of stat circles (số nhảy tăng dần khi cuộn
   tới — xem script trong gioi-thieu.php). Mobile-first: circles sit in a centered static
   row below the text so the stats stay visible on small screens; from 1080px up they
   switch to an absolutely-positioned floating cluster that fills the empty right side. */
.about-hero-layout{display:flex;flex-wrap:wrap;align-items:center;gap:32px;}
.about-hero-main{flex:1 1 640px;min-width:0;}
.about-hero-orbit{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;width:100%;}
.stat-circle{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border-radius:50%;background:rgba(255,255,255,.07);border:1.5px solid rgba(255,255,255,.22);backdrop-filter:blur(2px);padding:10px;width:108px;height:108px;}
.stat-circle .num{font-family:var(--font-heading);font-weight:700;font-size:22px;color:#fff;line-height:1;font-variant-numeric:tabular-nums;}
.stat-circle .lbl{font-size:10px;color:#B9C9C2;margin-top:5px;line-height:1.25;max-width:82%;}
.stat-circle.sc-2{border-color:rgba(126,214,144,.4);background:rgba(46,159,71,.14);}
@media (min-width:1080px){
  .about-hero-orbit{position:relative;flex:0 0 300px;height:400px;width:auto;gap:0;}
  .stat-circle{position:absolute;width:150px;height:150px;}
  .stat-circle .num{font-size:30px;}
  .stat-circle .lbl{font-size:11px;margin-top:6px;}
  .stat-circle.sc-1{top:0;right:30px;}
  .stat-circle.sc-2{width:196px;height:196px;top:118px;right:150px;}
  .stat-circle.sc-2 .num{font-size:34px;}
  .stat-circle.sc-3{top:270px;right:10px;}
}

.about-section{padding:56px 0;}
.about-section.alt{background:var(--paper-2);}
.about-section-head{max-width:680px;margin:0 0 34px;}
.about-eyebrow{display:inline-block;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--signal-dark);background:var(--signal-tint);padding:4px 12px;border-radius:100px;margin-bottom:12px;}
.about-section-head h2{font-family:var(--font-heading);font-weight:700;font-size:26px;color:var(--forest);margin:0 0 12px;}
.about-section-head p{color:var(--muted);font-size:15px;line-height:1.7;margin:0;}

.about-banner-photo{width:100%;border-radius:16px;overflow:hidden;box-shadow:0 20px 40px rgba(15,61,51,.16);}
.about-banner-photo img{width:100%;display:block;}

.about-pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.about-pillar-card{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:26px 22px;text-align:center;transition:transform .2s,box-shadow .2s,border-color .2s;}
.about-pillar-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(15,61,51,.12);border-color:var(--signal);}
.about-pillar-card .ic{font-size:30px;margin-bottom:14px;}
.about-pillar-card h3{font-family:var(--font-heading);font-weight:600;font-size:15.5px;color:var(--forest);margin:0;}

.about-reasons{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.about-reason{display:flex;gap:16px;background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:22px;}
.about-reason .ic{flex-shrink:0;width:46px;height:46px;border-radius:12px;background:var(--signal-tint);display:flex;align-items:center;justify-content:center;font-size:20px;}
.about-reason h3{font-family:var(--font-heading);font-weight:600;font-size:15px;color:var(--forest);margin:0 0 6px;}
.about-reason p{color:var(--muted);font-size:13.5px;line-height:1.65;margin:0;}

.about-flow-v{position:relative;padding-left:52px;}
.about-flow-v::before{content:"";position:absolute;left:19px;top:8px;bottom:8px;width:2px;background:var(--line);}
.about-flow-v-step{position:relative;padding-bottom:26px;}
.about-flow-v-step:last-child{padding-bottom:0;}
.about-flow-v-step .num{position:absolute;left:-52px;top:0;width:40px;height:40px;border-radius:50%;background:var(--forest);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:700;font-size:15px;box-shadow:0 0 0 4px var(--paper);}
.about-section.alt .about-flow-v-step .num{box-shadow:0 0 0 4px var(--paper-2);}
.about-flow-v-step h3{font-family:var(--font-heading);font-weight:600;font-size:16px;color:var(--forest);margin:6px 0 6px;}
.about-flow-v-step p{color:var(--muted);font-size:14px;line-height:1.7;margin:0;}

.about-flow-h{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.about-flow-h-step{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:20px 16px;text-align:center;position:relative;}
.about-flow-h-step .num{width:34px;height:34px;border-radius:50%;background:var(--signal);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:700;font-size:14px;margin:0 auto 12px;}
.about-flow-h-step h3{font-family:var(--font-heading);font-weight:600;font-size:13.5px;color:var(--forest);margin:0 0 6px;line-height:1.4;}
.about-flow-h-step p{color:var(--muted);font-size:12px;line-height:1.55;margin:0;}
.about-flow-h-step:not(:last-child)::after{content:"→";position:absolute;right:-20px;top:38px;color:var(--line);font-size:16px;display:none;}
@media (min-width:900px){.about-flow-h-step:not(:last-child)::after{display:block;}}

.about-services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.about-service-col{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:24px;}
.about-service-col h3{font-family:var(--font-heading);font-weight:600;font-size:15px;color:var(--forest);margin:0 0 14px;padding-bottom:12px;border-bottom:1px solid var(--line);}
.about-service-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;}
.about-service-col li a{display:flex;align-items:flex-start;gap:8px;font-size:13.5px;line-height:1.5;color:var(--ink);text-decoration:none;padding:8px 6px;border-radius:8px;transition:background .15s,color .15s;}
.about-service-col li a:hover{background:var(--signal-tint);color:var(--signal-dark);}
.about-service-col li a::before{content:"›";flex-shrink:0;color:var(--signal);font-weight:700;}
.about-services-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

.about-methods{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.about-method-card{background:var(--paper-2);border:1px solid var(--line);border-radius:16px;padding:28px;}
.about-method-card .ic{font-size:26px;margin-bottom:10px;}
.about-method-card h3{font-family:var(--font-heading);font-weight:700;font-size:17px;color:var(--forest);margin:0 0 16px;}
.about-method-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.about-method-card li{display:flex;gap:10px;font-size:13.5px;line-height:1.65;color:var(--ink);}
.about-method-card li::before{content:"✓";flex-shrink:0;color:var(--signal);font-weight:700;}

.about-cta-banner{background:linear-gradient(120deg,var(--forest) 0%,var(--signal) 100%);border-radius:20px;padding:44px 40px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.about-cta-banner h2{font-family:var(--font-heading);font-weight:700;font-size:22px;margin:0 0 8px;}
.about-cta-banner p{color:#D6E4DC;font-size:14px;margin:0;max-width:520px;line-height:1.65;}

.about-intl{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:24px 28px;}
.about-intl h3{font-family:var(--font-heading);font-weight:600;font-size:14.5px;color:var(--forest);margin:0 0 8px;}
.about-intl p{color:var(--muted);font-size:13px;line-height:1.7;margin:0 0 16px;}
.about-intl p:last-child{margin-bottom:0;}
.about-intl a{color:var(--signal-dark);font-weight:600;}

@media (max-width:980px){
  .about-pillars,.about-reasons{grid-template-columns:repeat(2,1fr);}
  .about-services-grid{grid-template-columns:1fr 1fr;}
  .about-flow-h{grid-template-columns:repeat(3,1fr);}
  .about-methods{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .about-hero h1{font-size:26px;}
  .about-pillars,.about-reasons,.about-services-grid,.about-flow-h{grid-template-columns:1fr;}
  .about-cta-banner{padding:30px 24px;}
}

/* ============ Thư ngỏ (open letter) page — templates/public/thu-ngo.php ============ */
.letter-page{background:var(--paper);padding:48px 0 64px;}
.letter-card{background:var(--paper-2);border:1px solid var(--line);border-radius:20px;box-shadow:0 24px 48px rgba(15,61,51,.1);overflow:hidden;margin-bottom:56px;}
.letter-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;padding:30px 32px 24px;border-bottom:2px solid var(--signal-tint);}
.letter-head .logo img{height:52px;width:auto;}
.letter-head .co-info{text-align:right;font-size:12.5px;line-height:1.75;color:var(--muted);}
.letter-head .co-info strong{display:block;color:var(--forest);font-family:var(--font-heading);font-size:14.5px;margin-bottom:2px;}
.letter-head .co-info em{font-style:italic;}
.letter-title-wrap{text-align:center;padding:8px 44px 0;}
.letter-title-wrap .eyebrow{display:inline-block;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:6px;}
.letter-title-wrap h1{font-family:var(--font-heading);font-weight:700;font-size:36px;color:var(--forest);margin:0;}
.letter-title-wrap .rule{width:64px;height:3px;background:var(--gold);border-radius:2px;margin:16px auto 0;}
.letter-body{padding:28px 32px 36px;}
.letter-salutation{font-weight:600;color:var(--forest);margin-bottom:18px;}
.letter-body p{font-size:15.5px;line-height:1.9;color:var(--ink);margin:0 0 20px;text-align:justify;}
.letter-body p:first-of-type::first-letter{font-family:var(--font-heading);font-size:44px;font-weight:700;color:var(--signal);float:left;line-height:1;margin:2px 8px 0 0;}
.letter-closing{margin-top:8px;}
.letter-sign{display:flex;justify-content:flex-end;margin-top:8px;}
.letter-sign-block{text-align:center;}
.letter-sign-block .role{font-size:13px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin-bottom:46px;}
.letter-sign-block .name{font-family:var(--font-heading);font-weight:700;font-size:16.5px;color:var(--forest);}

.scope-checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:28px 0 40px;}
.scope-check-item{display:flex;align-items:center;gap:10px;background:var(--paper-2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:13.5px;}
.scope-check-item .tick{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--signal-tint);color:var(--signal-dark);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;}
.scope-check-item .vi{color:var(--ink);font-weight:600;}
.scope-check-item .en{color:var(--muted);font-style:italic;font-size:12px;}

.scope-photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:40px;}
.scope-photo-card{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;display:block;box-shadow:0 12px 28px rgba(15,61,51,.14);}
.scope-photo-card img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s;}
.scope-photo-card:hover img{transform:scale(1.06);}
.scope-photo-card .cap{position:absolute;left:0;right:0;bottom:0;padding:14px 16px 12px;background:linear-gradient(0deg,rgba(15,36,32,.92),transparent);color:#fff;font-size:13.5px;font-weight:600;line-height:1.4;}

.why-us-list{display:flex;flex-direction:column;gap:14px;margin-bottom:8px;}
.why-us-item{display:flex;gap:14px;align-items:flex-start;background:var(--paper-2);border:1px solid var(--line);border-radius:12px;padding:16px 18px;}
.why-us-item .n{flex-shrink:0;width:30px;height:30px;border-radius:50%;background:var(--forest);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:700;font-size:13px;}
.why-us-item p{margin:0;font-size:14px;line-height:1.7;color:var(--ink);}

@media (max-width:900px){
  .scope-checklist{grid-template-columns:repeat(2,1fr);}
  .scope-photo-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .letter-head{flex-direction:column;}
  .letter-head .co-info{text-align:left;}
  .letter-title-wrap h1{font-size:26px;}
  .letter-body{padding:24px 22px 32px;}
  .scope-checklist{grid-template-columns:1fr;}
  .scope-photo-grid{grid-template-columns:1fr;}
}