/*
Theme Name: Blue Black Ocean
Theme URI: https://blueblackocean.com
Author: Blue Black Ocean Wellness & Marketing LLC
Description: Bilingual (EN/VI) marketing agency theme for Blue Black Ocean. Polylang-compatible, deep-ocean design. Built for local businesses.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: blueblackocean
*/

:root{
  --ink:#0A1628;
  --deep:#0F2942;
  --deep-2:#143653;
  --teal:#1B9C85;
  --teal-lt:#3FC9AE;
  --gold:#C9A227;
  --gold-lt:#E3C558;
  --mist:#F4F8F9;
  --mist-2:#E8F0F2;
  --cloud:#FFFFFF;
  --slate:#5A6B78;
  --line:#DCE7EA;
  --shadow:0 20px 50px rgba(10,22,40,.10);
  --shadow-lg:0 30px 70px rgba(10,22,40,.18);
  --font-display:'Fraunces',Georgia,serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --wrap:1200px;
  --t:.4s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}

/* ===== Song ngu client-side (mac dinh EN) ===== */
.i18n{display:none;}
html[data-lang="en"] .i18n[data-lang-en]{display:inline;}
html[data-lang="vi"] .i18n[data-lang-vi]{display:inline;}
/* Fallback: neu chua co JS gan data-lang, van hien EN */
html:not([data-lang]) .i18n[data-lang-en]{display:inline;}
/* Bang so sanh: o chua ca 2 ban, dung block-level toggle */
.i18n-cell .i18n{display:none;}
html[data-lang="en"] .i18n-cell .i18n[data-lang-en]{display:inline;}
html[data-lang="vi"] .i18n-cell .i18n[data-lang-vi]{display:inline;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cloud);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.15;margin:0;letter-spacing:-.01em;}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px;}

/* ===== NGON NGU: an/hien theo lang ===== */
[data-vi]{display:none;}
html[data-lang="vi"] [data-en]{display:none;}
html[data-lang="vi"] [data-vi]{display:revert;}
/* Cho phan tu block */
html[data-lang="vi"] [data-vi].block{display:block;}
html[data-lang="vi"] [data-vi].inline{display:inline;}

/* ===== NUT ===== */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:15px 30px;border-radius:100px;
  font-weight:600;font-size:.98rem;font-family:var(--font-body);
  cursor:pointer;border:none;transition:var(--t);
  white-space:nowrap;letter-spacing:.01em;
}
.btn--primary{background:var(--teal);color:#fff;box-shadow:0 12px 30px rgba(27,156,133,.32);}
.btn--primary:hover{background:var(--teal-lt);transform:translateY(-2px);box-shadow:0 16px 40px rgba(27,156,133,.42);}
.btn--gold{background:var(--gold);color:var(--ink);box-shadow:0 12px 30px rgba(201,162,39,.3);}
.btn--gold:hover{background:var(--gold-lt);transform:translateY(-2px);}
.btn--ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35);}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.btn--ghost-dark{background:transparent;color:var(--ink);border:1.5px solid var(--line);}
.btn--ghost-dark:hover{border-color:var(--teal);color:var(--teal);background:transparent;}
.btn--dark{background:var(--deep);color:#fff;}
.btn--dark:hover{background:var(--deep-2);transform:translateY(-2px);}

/* ===== HEADER ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;transition:var(--t);
}
.site-header.scrolled{
  background:rgba(10,22,40,.92);
  backdrop-filter:blur(14px);
  padding:12px 0;
  box-shadow:0 10px 30px rgba(10,22,40,.25);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;color:#fff;}
.brand__logo{width:52px;height:52px;object-fit:contain;flex-shrink:0;display:block;}
.brand__mark{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--teal),var(--deep));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;font-size:1.2rem;color:#fff;
  box-shadow:0 6px 18px rgba(27,156,133,.4);flex-shrink:0;
}
.brand__name{font-family:var(--font-display);font-weight:600;font-size:1.15rem;line-height:1.1;}
.brand__name small{display:block;font-family:var(--font-body);font-weight:400;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;opacity:.7;margin-top:2px;}
.main-nav{display:flex;align-items:center;gap:32px;}
.main-nav a{color:rgba(255,255,255,.85);font-size:.95rem;font-weight:500;transition:var(--t);}
.main-nav a:hover{color:#fff;}
.nav-item--has-dropdown{position:relative;}
.nav-item__top{display:inline-flex;align-items:center;gap:5px;cursor:pointer;}
.nav-caret{font-size:.6rem;opacity:.7;transition:var(--t);}
.nav-item--has-dropdown:hover .nav-caret{transform:rotate(180deg);}
.nav-dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);min-width:230px;background:#fff;border-radius:14px;box-shadow:0 18px 50px rgba(11,18,32,.18);padding:10px;opacity:0;visibility:hidden;transition:var(--t);z-index:200;border:1px solid var(--line);}
.nav-item--has-dropdown:hover .nav-dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(4px);}
.nav-dropdown::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px;}
.nav-dropdown a{display:block;padding:10px 14px;border-radius:9px;color:var(--ink) !important;font-size:.92rem;font-weight:500;white-space:nowrap;}
.nav-dropdown a:hover{background:var(--mist);color:var(--teal) !important;}
.header__actions{display:flex;align-items:center;gap:16px;}

/* Nut chuyen ngon ngu */
.lang-switch{display:flex;align-items:center;background:rgba(255,255,255,.12);border-radius:100px;padding:3px;border:1px solid rgba(255,255,255,.18);}
.lang-switch button{
  background:none;border:none;color:rgba(255,255,255,.6);
  font-family:var(--font-body);font-weight:600;font-size:.82rem;
  padding:6px 14px;border-radius:100px;cursor:pointer;transition:var(--t);
}
.lang-switch button.active{background:#fff;color:var(--ink);}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px;}
.nav-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:var(--t);}

/* ===== HERO ===== */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  background:var(--ink);color:#fff;overflow:hidden;
}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.38;}
.hero__overlay{position:absolute;inset:0;background:
  radial-gradient(ellipse at 30% 40%,rgba(27,156,133,.28),transparent 60%),
  linear-gradient(160deg,rgba(10,22,40,.75),rgba(10,22,40,.92));}
.hero__inner{position:relative;z-index:2;padding:140px 0 90px;max-width:820px;}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.8rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--teal-lt);margin-bottom:26px;
}
.hero__eyebrow::before{content:"";width:36px;height:1.5px;background:var(--teal-lt);}
.hero h1{font-size:clamp(2.8rem,6.5vw,5rem);font-weight:700;margin-bottom:26px;letter-spacing:-.025em;line-height:1.05;}
.hero h1 .accent{color:var(--teal-lt);font-style:italic;font-weight:500;}
.hero__lead{font-size:1.24rem;color:rgba(255,255,255,.82);max-width:600px;margin-bottom:38px;line-height:1.6;}
.hero__cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:28px;}
.hero__trust{list-style:none;display:flex;flex-wrap:wrap;gap:22px;padding:0;margin:0 0 48px;}
.hero__trust li{position:relative;padding-left:24px;font-size:.9rem;color:rgba(255,255,255,.75);font-weight:500;}
.hero__trust li::before{content:"✓";position:absolute;left:0;top:0;color:var(--teal-lt);font-weight:700;}
.hero__stats{display:flex;gap:48px;flex-wrap:wrap;padding-top:28px;border-top:1px solid rgba(255,255,255,.12);}
.hero__stat strong{display:block;font-family:var(--font-display);font-size:2.3rem;font-weight:600;color:#fff;line-height:1;}
.hero__stat span{font-size:.85rem;color:rgba(255,255,255,.6);letter-spacing:.02em;}

/* Wave divider */
.wave-divider{display:block;width:100%;height:auto;margin:0;line-height:0;}
.wave-divider svg{display:block;width:100%;height:70px;}

/* ===== SECTION chung ===== */
.section{padding:100px 0;}
.section--mist{background:var(--mist);}
.section__head{max-width:720px;margin:0 auto 60px;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--teal);margin-bottom:18px;
}
.eyebrow::before,.eyebrow::after{content:"";width:24px;height:1.5px;background:var(--teal);opacity:.5;}
.section__head h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:18px;}
.section__head p{font-size:1.12rem;color:var(--slate);}

/* ===== 4 gia tri (dai duoi hero) ===== */
.values{background:var(--deep);padding:64px 0;}
.values__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.value{text-align:center;color:#fff;padding:14px;}
.value__ico{
  width:60px;height:60px;margin:0 auto 18px;border-radius:16px;
  background:linear-gradient(135deg,rgba(27,156,133,.25),rgba(27,156,133,.08));
  border:1px solid rgba(63,201,174,.3);
  display:flex;align-items:center;justify-content:center;font-size:1.6rem;
}
.value h3{font-size:1.08rem;font-weight:600;margin-bottom:6px;font-family:var(--font-body);}
.value p{font-size:.88rem;color:rgba(255,255,255,.6);margin:0;}

/* ===== Welcome / About ===== */
.welcome{display:grid;grid-template-columns:1.3fr .9fr;gap:64px;align-items:center;}
.welcome__body p{color:var(--slate);margin-bottom:1.1em;}
.welcome__body .highlight{color:var(--ink);font-weight:500;font-size:1.15rem;font-family:var(--font-display);line-height:1.5;padding:20px 26px;border-left:3px solid var(--teal);background:var(--mist);border-radius:0 12px 12px 0;margin:24px 0;}
.founder{text-align:center;}
.founder__photo{width:100%;max-width:300px;height:360px;border-radius:20px;object-fit:cover;object-position:center top;margin:0 auto 20px;box-shadow:var(--shadow-lg);background:linear-gradient(160deg,var(--deep),var(--ink));display:block;}
.founder__name{font-family:var(--font-display);font-size:1.3rem;font-weight:600;}
.founder__role{color:var(--teal);font-size:.85rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;}

/* ===== Industries ===== */
.industries__grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:20px;}
.industry{
  text-align:center;padding:28px 14px;border-radius:16px;
  background:var(--cloud);border:1px solid var(--line);transition:var(--t);
}
.industry:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--teal-lt);}
.industry__ico{font-size:2rem;margin-bottom:12px;}
.industry h4{font-size:.92rem;font-weight:600;font-family:var(--font-body);}

/* ===== Services ===== */
.services__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.service{
  padding:38px;border-radius:20px;background:var(--cloud);
  border:1px solid var(--line);transition:var(--t);position:relative;overflow:hidden;
}
.service::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--teal),var(--teal-lt));transform:scaleX(0);transform-origin:left;transition:var(--t);}
.service:hover{box-shadow:var(--shadow);transform:translateY(-4px);}
.service:hover::before{transform:scaleX(1);}
.service__ico{width:56px;height:56px;border-radius:14px;background:var(--mist);display:flex;align-items:center;justify-content:center;font-size:1.7rem;margin-bottom:20px;color:var(--teal);}
.service__ico .svg-ico{width:26px;height:26px;}
.service h3{font-size:1.3rem;margin-bottom:10px;}
.service p{color:var(--slate);font-size:.98rem;margin:0;}
.service--link{display:block;text-decoration:none;color:inherit;}
.service--link h3{color:var(--ink);}
.service__more{display:inline-block;margin-top:14px;color:var(--teal);font-weight:600;font-size:.9rem;}

/* ===== Why choose ===== */
.why__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.why-card{padding:32px;border-radius:18px;background:var(--cloud);border:1px solid var(--line);transition:var(--t);}
.why-card:hover{border-color:var(--teal-lt);box-shadow:var(--shadow);}
.why-card__check{width:44px;height:44px;border-radius:12px;background:rgba(27,156,133,.1);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:16px;font-weight:700;}
.why-card h3{font-size:1.12rem;font-family:var(--font-body);font-weight:600;margin-bottom:8px;}
.why-card p{color:var(--slate);font-size:.92rem;margin:0;}

/* ===== PRICING ===== */
.pricing__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:center;}
.plan{
  border-radius:24px;background:var(--cloud);border:1px solid var(--line);
  overflow:hidden;transition:var(--t);position:relative;
}
.plan:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px);}

/* Goi noi bat ($2,500) - to hon, cao hon, vien vang, bong dam */
.plan--featured{
  border:2px solid var(--teal);
  box-shadow:0 30px 70px rgba(27,156,133,.28);
  transform:scale(1.06);
  z-index:2;
}
.plan--featured:hover{transform:scale(1.06) translateY(-6px);}
.plan--featured .plan__head{background:linear-gradient(160deg,var(--deep),var(--ink));color:#fff;}
.plan__badge{
  position:absolute;top:0;left:50%;transform:translateX(-50%);
  background:linear-gradient(90deg,var(--gold),var(--gold-lt));color:var(--ink);
  font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:7px 22px;border-radius:0 0 12px 12px;z-index:3;
  box-shadow:0 6px 18px rgba(201,162,39,.4);white-space:nowrap;
}
.plan__head{padding:38px 34px 30px;border-bottom:1px solid var(--line);}
.plan--featured .plan__head{padding-top:48px;border-bottom-color:rgba(255,255,255,.12);}
.plan__tier{font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:14px;}
.plan--featured .plan__tier{color:var(--teal-lt);}
.plan__price{font-family:var(--font-display);font-size:3rem;font-weight:600;line-height:1;margin-bottom:4px;}
.plan--featured .plan__price{font-size:3.5rem;color:#fff;}
.plan__price span{font-size:1rem;font-family:var(--font-body);font-weight:400;color:var(--slate);}
.plan--featured .plan__price span{color:rgba(255,255,255,.65);}
.plan__retail{font-size:.85rem;color:var(--slate);margin-bottom:20px;}
.plan--featured .plan__retail{color:rgba(255,255,255,.7);}
.plan__retail b{color:var(--gold);font-weight:600;}
.plan--featured .plan__retail b{color:var(--gold-lt);}
/* Dong ghi chu (tiet kiem / gioi han) duoi gia */
.plan__save{
  display:inline-block;margin-bottom:18px;padding:5px 14px;border-radius:100px;
  background:var(--mist-2);color:var(--slate);
  font-size:.8rem;font-weight:600;letter-spacing:.02em;
}
.plan--featured .plan__save{
  background:rgba(63,201,174,.2);color:var(--teal-lt);font-weight:700;
}
.plan__desc{font-size:.94rem;color:var(--slate);margin:0;}
.plan--featured .plan__desc{color:rgba(255,255,255,.85);}
.plan__body{padding:30px 34px 36px;}
.plan--featured .plan__body{background:linear-gradient(180deg,rgba(27,156,133,.05),transparent 120px);}
.plan__body>.plan__label{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);margin-bottom:16px;}
.plan__list{list-style:none;padding:0;margin:0 0 28px;}
.plan__list li{position:relative;padding:8px 0 8px 30px;font-size:.92rem;color:var(--slate);border-bottom:1px solid var(--mist-2);}
.plan__list li::before{content:"";position:absolute;left:0;top:14px;width:18px;height:18px;border-radius:50%;background:rgba(27,156,133,.12);}
.plan__list li::after{content:"✓";position:absolute;left:5px;top:8px;color:var(--teal);font-size:.7rem;font-weight:700;}
.plan__list li b{color:var(--ink);font-weight:600;}
.plan .btn{width:100%;justify-content:center;}

/* ===== Bang so sanh dien giai ===== */
.compare{margin-top:20px;}
.compare__tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:40px;}
.compare__tab{
  padding:12px 22px;border-radius:100px;border:1.5px solid var(--line);
  background:var(--cloud);color:var(--slate);font-family:var(--font-body);
  font-weight:600;font-size:.9rem;cursor:pointer;transition:var(--t);
}
.compare__tab:hover{border-color:var(--teal-lt);color:var(--ink);}
.compare__tab.active{background:var(--deep);color:#fff;border-color:var(--deep);}
.compare__panel{display:none;}
.compare__panel.active{display:block;animation:fade .5s ease;}
@keyframes fade{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
.compare__table{width:100%;border-collapse:collapse;background:var(--cloud);border-radius:18px;box-shadow:var(--shadow);font-size:.94rem;margin-top:16px;overflow:visible;}
.compare__table thead th:first-child{border-top-left-radius:18px;}
.compare__table thead th:last-child{border-top-right-radius:18px;}
.compare__table th,.compare__table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);}
.compare__table thead th{background:var(--deep);color:#fff;font-family:var(--font-body);font-weight:600;font-size:.88rem;letter-spacing:.02em;}
.compare__table thead th:first-child{background:var(--ink);}
/* Cot goi noi bat ($2,500): nen teal dam, chu trang -> tuong phan ro */
.compare__table thead th.col-featured{
  background:linear-gradient(160deg,var(--teal),#158471);color:#fff;position:relative;
  box-shadow:0 -6px 20px rgba(27,156,133,.35);
}
.compare__table thead th.col-featured::before{
  content:"★ " attr(data-tag);position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  background:var(--gold);color:var(--ink);font-size:.62rem;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;padding:3px 12px;border-radius:100px;white-space:nowrap;
  box-shadow:0 4px 12px rgba(201,162,39,.4);
}
.compare__table tbody th{font-weight:600;color:var(--ink);background:var(--mist);width:24%;font-family:var(--font-body);font-size:.9rem;}
.compare__table td{color:var(--slate);}
/* O cot noi bat: nen dam hon + vien 2 ben + chu dam ro */
.compare__table td.col-featured{
  background:rgba(27,156,133,.12);color:var(--ink);font-weight:600;
  box-shadow:inset 3px 0 0 var(--teal),inset -3px 0 0 var(--teal);
}
.compare__table tbody tr:hover td.col-featured{background:rgba(27,156,133,.18);}
.compare__table tr:last-child td.col-featured{
  box-shadow:inset 3px 0 0 var(--teal),inset -3px 0 0 var(--teal),inset 0 -3px 0 var(--teal);
}
.compare__table tr:last-child th,.compare__table tr:last-child td{border-bottom:none;}

/* ===== Process ===== */
.process__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:step;}
.step{text-align:center;position:relative;}
.step__num{
  width:56px;height:56px;margin:0 auto 18px;border-radius:50%;
  background:var(--cloud);border:2px solid var(--teal);color:var(--teal);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;font-size:1.3rem;position:relative;z-index:2;
}
.step h4{font-size:1rem;font-family:var(--font-body);font-weight:600;margin-bottom:8px;}
.step p{font-size:.85rem;color:var(--slate);margin:0;}

/* ===== Press ===== */
.press{padding:56px 0;background:var(--mist);}
.press__label{text-align:center;font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin-bottom:28px;}
.press__logos{display:flex;justify-content:center;align-items:center;gap:56px;flex-wrap:wrap;}
.press__logo{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-size:1rem;font-weight:600;color:var(--ink);opacity:.9;transition:var(--t);letter-spacing:.01em;}
.press__logo:hover{opacity:1;color:var(--teal);}

/* ===== CTA band ===== */
.cta-band{background:var(--ink);color:#fff;padding:90px 0;text-align:center;position:relative;overflow:hidden;}
.cta-band__glow{position:absolute;top:-30%;left:50%;transform:translateX(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(27,156,133,.25),transparent 65%);}
.cta-band__inner{position:relative;z-index:2;max-width:640px;margin:0 auto;}
.cta-band h2{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:18px;}
.cta-band p{font-size:1.15rem;color:rgba(255,255,255,.78);margin-bottom:34px;}

/* ===== Footer ===== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:0 0 34px;border-top:1px solid rgba(255,255,255,.08);}
.footer__cta{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;padding:46px 0;margin-bottom:56px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer__cta h3{font-family:var(--font-display);font-size:clamp(1.5rem,2.6vw,2rem);color:#fff;margin:0 0 8px;}
.footer__cta p{font-size:.98rem;margin:0;max-width:520px;}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:48px;}
.footer__brand .brand{margin-bottom:16px;}
.footer__brand p{font-size:.92rem;max-width:280px;margin-bottom:20px;}
.footer__social{display:flex;gap:10px;}
.footer__social a{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08);color:rgba(255,255,255,.75);transition:var(--t);}
.footer__social a:hover{background:var(--teal);color:#fff;transform:translateY(-2px);}
.footer__col h4{color:#fff;font-family:var(--font-body);font-size:.82rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px;}
.footer__col ul{list-style:none;padding:0;margin:0;}
.footer__col li{margin-bottom:11px;}
.footer__col a{font-size:.92rem;transition:var(--t);}
.footer__col a:hover{color:var(--teal-lt);}
.footer__contact li{font-size:.92rem;color:rgba(255,255,255,.7);line-height:1.5;}
.footer__bottom{padding-top:28px;border-top:1px solid rgba(255,255,255,.08);text-align:center;font-size:.85rem;color:rgba(255,255,255,.5);}

/* ===== BLOG - danh sach ===== */
.blog__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.blog-card{background:var(--cloud);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:var(--t);display:flex;flex-direction:column;}
.blog-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--teal-lt);}
.blog-card__thumb{display:block;aspect-ratio:16/10;overflow:hidden;}
.blog-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.blog-card:hover .blog-card__thumb img{transform:scale(1.05);}

/* Phan trang blog */
.bbo-pagination{margin-top:44px;display:flex;justify-content:center;}
.bbo-pagination ul{list-style:none;display:flex;gap:8px;padding:0;margin:0;}
.bbo-pagination a,.bbo-pagination span{display:flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:var(--cloud);color:var(--ink);font-weight:600;font-size:.92rem;text-decoration:none;transition:var(--t);}
.bbo-pagination a:hover{border-color:var(--teal);color:var(--teal);}
.bbo-pagination .current{background:var(--teal);color:#fff;border-color:var(--teal);}

/* ===== BLOG - Single post ===== */
.post-main{padding:130px 0 80px;}
.post-wrap{max-width:760px;}
.post-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--slate);margin-bottom:28px;}
.post-breadcrumb a{color:var(--teal);font-weight:500;}
.post-breadcrumb a:hover{color:var(--teal-lt);}
.post-breadcrumb .current{color:var(--slate);}
.post-breadcrumb span{opacity:.5;}

.post-cat{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);margin-bottom:16px;}
.post-title{font-size:clamp(2rem,4.5vw,3rem);line-height:1.18;margin:0 0 24px;color:var(--ink);}
.post-meta{display:flex;align-items:center;gap:13px;padding-bottom:30px;margin-bottom:34px;border-bottom:1px solid var(--line);}
.post-meta__avatar{border-radius:50%;}
.post-meta__author{display:block;font-weight:600;color:var(--ink);font-size:.95rem;}
.post-meta__sub{display:block;font-size:.83rem;color:var(--slate);margin-top:2px;}
.post-meta__sub span{margin:0 6px;opacity:.6;}

.post-hero{margin:0 0 36px;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);}
.post-hero img{width:100%;height:auto;display:block;}

.entry-content{color:var(--ink);line-height:1.85;font-size:1.06rem;}
.entry-content p{margin:0 0 1.35em;}
.entry-content h2{font-family:var(--font-display);font-size:1.7rem;margin:1.8em 0 .6em;line-height:1.3;}
.entry-content h3{font-size:1.3rem;margin:1.5em 0 .5em;}
.entry-content a{color:var(--teal);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.entry-content a:hover{color:var(--teal-lt);}
.entry-content img{max-width:100%;height:auto;border-radius:12px;}
.entry-content blockquote{margin:1.6em 0;padding:18px 26px;border-left:3px solid var(--teal);background:var(--mist);border-radius:0 12px 12px 0;font-family:var(--font-display);font-size:1.15rem;color:var(--ink);}
.entry-content ul,.entry-content ol{margin:0 0 1.35em;padding-left:1.4em;}
.entry-content li{margin-bottom:.5em;}
.entry-content code{background:var(--mist-2);padding:2px 7px;border-radius:6px;font-size:.9em;}

.post-tags{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);font-size:.86rem;}
.post-tags__label{font-weight:600;color:var(--ink);margin-right:6px;}
.post-tags a{display:inline-block;margin:0 6px 8px 0;padding:5px 13px;border-radius:100px;background:var(--mist);color:var(--slate);font-size:.83rem;transition:var(--t);}
.post-tags a:hover{background:var(--teal);color:#fff;}

.post-share{display:flex;align-items:center;gap:10px;margin-top:26px;}
.post-share__label{font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin-right:4px;}
.post-share__btn{width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--mist);color:var(--ink);font-weight:700;font-size:.95rem;transition:var(--t);}
.post-share__btn:hover{background:var(--teal);color:#fff;transform:translateY(-2px);}

/* Tac gia */
.author-box{display:flex;gap:20px;margin-top:48px;padding:30px;border-radius:20px;background:var(--mist);border:1px solid var(--line);}
.author-box__avatar{border-radius:50%;flex-shrink:0;}
.author-box__label{font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);}
.author-box__name{font-family:var(--font-display);font-size:1.3rem;margin:4px 0 8px;}
.author-box__bio{font-size:.94rem;color:var(--slate);margin:0;line-height:1.6;}

/* Bai lien quan */
.related{margin-top:64px;padding-top:52px;border-top:1px solid var(--line);}
.related__head{margin-bottom:30px;}
.related__title{font-family:var(--font-display);font-size:1.9rem;margin:6px 0 0;}
.related__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rcard{display:flex;flex-direction:column;border-radius:16px;overflow:hidden;background:var(--cloud);border:1px solid var(--line);transition:var(--t);}
.rcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--teal-lt);}
.rcard__thumb{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,var(--deep),var(--ink));display:flex;align-items:center;justify-content:center;}
.rcard__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.rcard:hover .rcard__thumb img{transform:scale(1.05);}
.rcard__ph{color:rgba(255,255,255,.4);font-family:var(--font-display);font-weight:700;letter-spacing:.1em;}
.rcard__body{padding:18px 20px 22px;}
.rcard__cat{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);}
.rcard__title{font-size:1.05rem;line-height:1.35;margin:8px 0 10px;color:var(--ink);font-family:var(--font-body);font-weight:600;}
.rcard:hover .rcard__title{color:var(--teal);}
.rcard__meta{font-size:.8rem;color:var(--slate);}

/* Binh luan */
.comments{margin-top:64px;padding-top:52px;border-top:1px solid var(--line);}
.comments__title{font-family:var(--font-display);font-size:1.7rem;margin:0 0 32px;}
.comment-list{list-style:none;margin:0 0 44px;padding:0;}
.comment-list .children{list-style:none;margin:18px 0 0;padding:0 0 0 32px;border-left:2px solid var(--line);}
.ccard{margin-bottom:22px;}
.ccard__inner{display:flex;gap:15px;padding:22px 24px;border-radius:16px;background:var(--mist);border:1px solid var(--line);transition:var(--t);}
.ccard__inner:hover{border-color:var(--teal-lt);}
.ccard__avatar img{border-radius:50%;display:block;}
.ccard__body{flex:1;min-width:0;}
.ccard__head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:8px;}
.ccard__author{font-weight:600;color:var(--ink);font-size:.96rem;}
.ccard__author a{color:var(--ink);}
.ccard__date{font-size:.8rem;color:var(--slate);}
.ccard__pending{font-size:.85rem;color:var(--gold);font-style:italic;margin:0 0 8px;}
.ccard__text{color:var(--slate);line-height:1.7;font-size:.96rem;}
.ccard__text p{margin:0 0 .7em;}
.ccard__actions{margin-top:10px;}
.ccard__actions a,.comment-reply-link{font-size:.82rem;font-weight:600;color:var(--teal);}
.ccard__actions a:hover{color:var(--teal-lt);}

/* Form binh luan */
.comment-respond{padding:32px;border-radius:20px;background:var(--cloud);border:1px solid var(--line);box-shadow:var(--shadow);}
.comment-reply-title{font-family:var(--font-display);font-size:1.4rem;margin:0 0 6px;}
.comment-reply-title small{margin-left:10px;font-size:.8rem;font-family:var(--font-body);}
.comment-form__notes{font-size:.85rem;color:var(--slate);margin:0 0 22px;}
.comment-form{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px;}
.comment-form__field{margin:0;display:flex;flex-direction:column;}
.comment-form__field--full,.comment-form-comment{grid-column:1 / -1;}
.comment-form label{font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:7px;}
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea{
  width:100%;padding:12px 15px;border-radius:10px;border:1.5px solid var(--line);
  background:var(--mist);font-family:var(--font-body);font-size:.95rem;color:var(--ink);
  transition:var(--t);
}
.comment-form input:focus,.comment-form textarea:focus{
  outline:none;border-color:var(--teal);background:var(--cloud);
  box-shadow:0 0 0 3px rgba(27,156,133,.12);
}
.comment-form textarea{resize:vertical;min-height:120px;}
.comment-form .form-submit{grid-column:1 / -1;margin:0;}
.comment-form__submit{width:auto;}
.comment-form-cookies-consent{grid-column:1 / -1;display:flex;align-items:center;gap:9px;font-size:.85rem;color:var(--slate);}
.comment-form-cookies-consent input{width:auto;}
.comments__closed{font-size:.9rem;color:var(--slate);font-style:italic;}
.comment-navigation{display:flex;justify-content:space-between;margin-bottom:36px;font-size:.88rem;font-weight:600;}
.comment-navigation a{color:var(--teal);}

/* ===== ADD-ON / DICH VU BO SUNG ===== */
.addon-hero{position:relative;background:var(--ink);color:#fff;padding:150px 0 80px;text-align:center;overflow:hidden;}
.addon-hero__glow{position:absolute;top:-20%;left:50%;transform:translateX(-50%);width:700px;height:700px;background:radial-gradient(circle,rgba(27,156,133,.28),transparent 65%);}
.addon-hero__inner{position:relative;z-index:2;max-width:720px;margin:0 auto;}
.addon-hero h1{font-family:var(--font-display);font-size:clamp(2.4rem,5vw,3.6rem);font-weight:700;margin:0 0 20px;letter-spacing:-.02em;}
.addon-hero p{font-size:1.15rem;color:rgba(255,255,255,.82);line-height:1.65;margin:0 auto 26px;max-width:620px;}
.addon-hero__note{display:inline-block;padding:12px 22px;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);font-size:.92rem;color:rgba(255,255,255,.85);}

.addon-section{padding:72px 0;}
.addon-section:nth-of-type(even){background:var(--mist);}
.addon-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.addon-card{position:relative;display:flex;flex-direction:column;padding:30px 26px;border-radius:20px;background:var(--cloud);border:1px solid var(--line);transition:var(--t);}
.addon-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--teal-lt);}
.addon-card--hot{border:2px solid var(--teal);box-shadow:0 18px 44px rgba(27,156,133,.16);}
.addon-card__hot{position:absolute;top:16px;right:16px;background:var(--gold);color:var(--ink);font-size:.68rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:4px 11px;border-radius:100px;}
.addon-card__ico{margin-bottom:16px;line-height:0;}
.svg-ico{width:40px;height:40px;color:var(--teal);}
.combo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.combo-card{position:relative;display:flex;flex-direction:column;padding:30px;border-radius:22px;background:var(--cloud);border:1px solid var(--line);transition:var(--t);}
.combo-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--teal-lt);}
.combo-card--hot{border:2px solid var(--teal);box-shadow:0 18px 44px rgba(27,156,133,.16);}
.combo-card__hot{position:absolute;top:18px;right:18px;background:var(--gold);color:var(--ink);font-size:.68rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:4px 12px;border-radius:100px;}
.combo-card__top{display:flex;align-items:center;gap:16px;margin-bottom:16px;}
.combo-card__ico{width:56px;height:56px;flex-shrink:0;border-radius:16px;background:rgba(27,156,133,.1);display:flex;align-items:center;justify-content:center;}
.combo-card__ico .svg-ico{width:28px;height:28px;}
.combo-card__tag{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);}
.combo-card__name{font-family:var(--font-display);font-size:1.4rem;margin:2px 0 0;line-height:1.2;}
.combo-card__tagline{font-size:.94rem;color:var(--slate);line-height:1.6;margin:0 0 18px;}
.combo-card__list{list-style:none;padding:0;margin:0 0 22px;flex:1;}
.combo-card__list li{position:relative;padding:7px 0 7px 26px;font-size:.9rem;color:var(--ink);border-bottom:1px solid var(--mist-2);}
.combo-card__list li::before{content:"✓";position:absolute;left:0;top:7px;color:var(--teal);font-weight:700;}
.combo-card__foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.combo-card__price{font-family:var(--font-display);font-size:2rem;font-weight:700;color:var(--teal);line-height:1;}
.combo-card__price span{font-family:var(--font-body);font-size:.85rem;font-weight:400;color:var(--slate);}
.combo-note{text-align:center;max-width:640px;margin:36px auto 0;font-size:.92rem;color:var(--slate);line-height:1.6;background:var(--cloud);padding:18px 24px;border-radius:14px;border:1px solid var(--line);}
.addon-card__name{font-size:1.12rem;font-family:var(--font-body);font-weight:600;color:var(--ink);margin:0 0 10px;line-height:1.3;}
.addon-card__desc{font-size:.9rem;color:var(--slate);line-height:1.6;margin:0 0 20px;flex:1;}
.addon-card__price{font-family:var(--font-display);font-size:1.9rem;font-weight:700;color:var(--ink);line-height:1;margin-bottom:20px;}
.addon-card__from{display:block;font-family:var(--font-body);font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);margin-bottom:5px;}
.addon-card__unit{font-family:var(--font-body);font-size:.82rem;font-weight:400;color:var(--slate);}
.addon-card--hot .addon-card__price{color:var(--teal);}
.addon-card__btn{width:100%;justify-content:center;}
.addon-card--hot .addon-card__btn{background:var(--teal);color:#fff;}
.addon-card--hot .addon-card__btn:hover{background:var(--teal-lt);}

/* Bundle nudge */
.addon-bundle{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center;padding:44px;border-radius:24px;background:var(--cloud);border:1px solid var(--line);box-shadow:var(--shadow);}
.addon-bundle h2{font-size:clamp(1.7rem,3vw,2.3rem);margin:6px 0 16px;}
.addon-bundle p{color:var(--slate);font-size:1.02rem;line-height:1.65;margin:0 0 24px;}
.addon-bundle__figure{text-align:center;padding:24px;border-radius:18px;background:var(--mist);}
.addon-bundle__big{font-family:var(--font-display);font-size:2.6rem;font-weight:700;color:var(--slate);line-height:1;text-decoration:line-through;text-decoration-color:rgba(90,107,120,.5);}
.addon-bundle__big--teal{color:var(--teal);text-decoration:none;font-size:3rem;}
.addon-bundle__small{font-size:.82rem;color:var(--slate);margin:6px 0 0;}
.addon-bundle__arrow{font-size:1.6rem;color:var(--teal);margin:14px 0;}

/* Add-on teaser tren trang chu */
.teaser-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.teaser{display:flex;align-items:center;gap:16px;padding:20px 22px;border-radius:16px;background:var(--cloud);border:1px solid var(--line);transition:var(--t);}
.teaser:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--teal-lt);}
.teaser__ico{width:48px;height:48px;flex-shrink:0;border-radius:13px;background:rgba(27,156,133,.1);display:flex;align-items:center;justify-content:center;}
.teaser__ico .svg-ico{width:26px;height:26px;}
.teaser__body{flex:1;min-width:0;display:flex;flex-direction:column;}
.teaser__name{font-weight:600;color:var(--ink);font-size:.98rem;line-height:1.25;}
.teaser__desc{font-size:.82rem;color:var(--slate);margin-top:2px;}
.teaser__price{flex-shrink:0;font-family:var(--font-display);font-weight:700;color:var(--teal);font-size:.95rem;text-align:right;}

/* ===== CONTACT FORM ===== */
.contact-main{padding:130px 0 90px;}
.contact-layout{display:grid;grid-template-columns:0.9fr 1.1fr;gap:0;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line);}

/* Cot trai - nen toi, anh founder */
.contact-intro{background:linear-gradient(165deg,var(--deep),var(--ink));color:#fff;display:flex;flex-direction:column;}
.contact-intro__photo{position:relative;background:#05070c;}
.contact-intro__photo img{width:100%;height:auto;display:block;max-height:520px;object-fit:cover;object-position:center top;}
.contact-intro__body{padding:30px 34px 36px;}
.contact-intro__name{font-family:var(--font-display);font-size:1.7rem;margin:10px 0 4px;color:#fff;line-height:1.15;}
.contact-intro__role{font-size:.92rem;color:var(--teal-lt);font-weight:600;margin:0 0 18px;}
.contact-intro__quote{font-size:.92rem;line-height:1.65;color:rgba(255,255,255,.82);margin:0 0 12px;}
.contact-intro__quote:first-of-type{font-weight:600;color:#fff;}
.contact-intro__meta{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-direction:column;gap:12px;}
.contact-intro__meta li{display:flex;align-items:center;gap:12px;font-size:.95rem;}
.contact-intro__meta a{color:#fff;}
.contact-intro__meta a:hover{color:var(--teal-lt);}
.contact-intro__ico{width:38px;height:38px;flex-shrink:0;border-radius:10px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;}
.contact-intro__ico .svg-ico{width:20px;height:20px;color:var(--teal-lt);}
.contact-intro__badges{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:.85rem;color:rgba(255,255,255,.7);padding-top:20px;border-top:1px solid rgba(255,255,255,.12);}

/* Cot phai - form */
.contact-formwrap{background:var(--cloud);padding:44px 42px;}
.contact-formwrap__title{font-family:var(--font-display);font-size:1.7rem;margin:0 0 6px;}
.contact-formwrap__sub{font-size:.95rem;color:var(--slate);margin:0 0 26px;}
.form-alert{padding:16px 22px;border-radius:12px;margin-bottom:26px;font-size:.95rem;}
.form-alert--ok{background:rgba(27,156,133,.12);border:1px solid var(--teal);color:var(--ink);}
.form-alert--err{background:#fdecec;border:1px solid #e2a5a5;color:#8a2b2b;}
.bbo-form{background:transparent;border:0;border-radius:0;padding:0;}
.bbo-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.bbo-form__label{font-size:.85rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);margin-bottom:16px;}
.bbo-form__q{display:block;font-size:.9rem;font-weight:600;color:var(--ink);margin:20px 0 8px;}
.bbo-form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.bbo-form input,.bbo-form select,.bbo-form textarea{
  width:100%;padding:13px 16px;margin-bottom:14px;border-radius:10px;
  border:1.5px solid var(--line);background:var(--mist);
  font-family:var(--font-body);font-size:.95rem;color:var(--ink);transition:var(--t);
}
.bbo-form__row input{margin-bottom:0;}
.bbo-form input:focus,.bbo-form select:focus,.bbo-form textarea:focus{
  outline:none;border-color:var(--teal);background:var(--cloud);box-shadow:0 0 0 3px rgba(27,156,133,.12);
}
.bbo-form textarea{resize:vertical;min-height:110px;}
.bbo-form__consent{font-size:.82rem;color:var(--slate);line-height:1.6;margin:8px 0 24px;}
.bbo-form__submit{min-width:180px;}

/* ===== TRANG CHI TIET (Pricing / Why Us) ===== */
.page-hero{position:relative;background:var(--ink);color:#fff;padding:150px 0 70px;text-align:center;overflow:hidden;}
.page-hero__glow{position:absolute;top:-20%;left:50%;transform:translateX(-50%);width:700px;height:700px;background:radial-gradient(circle,rgba(27,156,133,.28),transparent 65%);}
.page-hero__inner{position:relative;z-index:2;max-width:720px;margin:0 auto;}
.page-hero h1{font-family:var(--font-display);font-size:clamp(2.2rem,5vw,3.4rem);font-weight:700;margin:0 0 18px;letter-spacing:-.02em;}
.page-hero p{font-size:1.12rem;color:rgba(255,255,255,.82);line-height:1.65;margin:0 auto;max-width:600px;}

.prose-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.prose-card{padding:30px;border-radius:18px;background:var(--cloud);border:1px solid var(--line);}
.prose-card--hot{border:2px solid var(--teal);box-shadow:0 18px 44px rgba(27,156,133,.14);}
.prose-card h3{font-family:var(--font-display);font-size:1.25rem;margin:0 0 12px;}
.prose-card p{font-size:.94rem;color:var(--slate);line-height:1.7;margin:0;}

.faq{display:flex;flex-direction:column;gap:12px;}
.faq__item{border:1px solid var(--line);border-radius:12px;background:var(--cloud);padding:0 22px;}
.faq__item summary{cursor:pointer;padding:18px 0;font-weight:600;color:var(--ink);font-size:1rem;list-style:none;position:relative;padding-right:30px;}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--teal);font-weight:400;}
.faq__item[open] summary::after{content:"\2212";}
.faq__item p{margin:0;padding:0 0 20px;color:var(--slate);font-size:.94rem;line-height:1.7;}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step{text-align:center;padding:12px;}
.step__num{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--teal);color:#fff;font-family:var(--font-display);font-weight:700;font-size:1.3rem;margin-bottom:16px;}
.step h3{font-size:1.1rem;margin:0 0 8px;}
.step p{font-size:.9rem;color:var(--slate);line-height:1.6;margin:0;}

/* ===== TRANG DICH VU DAI (longform) ===== */
.page-hero__tag{font-size:1.05rem;color:rgba(255,255,255,.72);margin-top:6px;font-style:italic;}
.longform{max-width:800px;}
.longform__h{font-family:var(--font-display);font-size:clamp(1.35rem,2.6vw,1.85rem);color:var(--ink);margin:44px 0 14px;padding-top:20px;border-top:1px solid var(--line);}
.longform__h:first-child{margin-top:0;padding-top:0;border-top:none;}
.longform__p{font-size:1rem;line-height:1.8;color:var(--slate);margin:0 0 14px;}
.longform__lead{font-size:1rem;line-height:1.7;color:var(--ink);font-weight:600;margin:18px 0 12px;}
.longform__list{list-style:none;padding:0;margin:0 0 22px;display:grid;grid-template-columns:1fr 1fr;gap:8px 22px;}
.longform__list li{position:relative;padding-left:26px;font-size:.95rem;color:var(--ink);line-height:1.5;}
.longform__list li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--teal);opacity:.14;}
.longform__list li::after{content:"\2713";position:absolute;left:4px;top:3px;font-size:.7rem;color:var(--teal);font-weight:700;}
.longform__faq{margin:20px 0 10px;}
.longform__cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:44px;padding-top:32px;border-top:1px solid var(--line);}

/* ===== TRANG DICH VU ===== */
.page-hero__cta{margin-top:30px;}
.page-hero__trust{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 24px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);font-size:.88rem;color:rgba(255,255,255,.75);}
.page-hero__trust span{color:var(--teal-lt);}

/* ===== SERVICE ACCORDION GRID (icon-card, xep gon nhieu dich vu) ===== */
.svc-accordion-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.svc-accordion-grid--single{grid-template-columns:1fr;max-width:800px;margin:0 auto;}
.svc-accordion-card{background:var(--cloud);border:1px solid var(--line);border-radius:14px;padding:0;overflow:hidden;transition:var(--t);}
.svc-accordion-card[open]{border-color:var(--teal);box-shadow:0 12px 30px rgba(27,156,133,.1);}
.svc-accordion-card summary{display:flex;align-items:center;gap:14px;padding:18px 20px;cursor:pointer;list-style:none;font-weight:600;color:var(--ink);}
.svc-accordion-card summary::-webkit-details-marker{display:none;}
.svc-accordion-card__ico{flex-shrink:0;width:38px;height:38px;border-radius:10px;background:rgba(27,156,133,.12);color:var(--teal);display:flex;align-items:center;justify-content:center;}
.svc-accordion-card__ico .svg-ico{width:20px;height:20px;}
.svc-accordion-card__title{flex:1;font-size:.98rem;}
.svc-accordion-card__caret{color:var(--teal);transition:var(--t);font-size:.75rem;}
.svc-accordion-card[open] .svc-accordion-card__caret{transform:rotate(180deg);}
.svc-accordion-card__body{padding:0 22px 22px 74px;}
.svc-accordion-card__body p{font-size:.92rem;color:var(--slate);line-height:1.7;margin:0 0 10px;}
.svc-accordion-card__body ul{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:7px;}
.svc-accordion-card__body ul li{position:relative;padding-left:20px;font-size:.88rem;color:var(--ink);line-height:1.5;}
.svc-accordion-card__body ul li::before{content:"";position:absolute;left:0;top:7px;width:7px;height:7px;border-radius:50%;background:var(--teal);}

/* ===== RELATED SERVICE BLOG POSTS ===== */
.related-svc__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.related-svc-card{display:block;background:var(--cloud);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:var(--t);}
.related-svc-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--teal);}
.related-svc-card__thumb{aspect-ratio:16/10;background:var(--mist);overflow:hidden;}
.related-svc-card__thumb img{width:100%;height:100%;object-fit:cover;margin:0;}
.related-svc-card__ph{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:var(--teal);font-weight:700;letter-spacing:.05em;}
.related-svc-card__body{padding:16px 18px 20px;}
.related-svc-card__date{display:block;font-size:.76rem;color:var(--slate);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;}
.related-svc-card__body h3{font-size:1rem;line-height:1.4;margin:0;color:var(--ink);}
.section--dark{background:linear-gradient(160deg,var(--deep),var(--ink));}
.svc-pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;max-width:900px;margin:0 auto;}
.svc-pricing__card{background:var(--cloud);border:1px solid var(--line);border-radius:18px;padding:28px 26px;box-shadow:var(--shadow);}
.svc-pricing__title{font-family:var(--font-display);font-size:1.25rem;margin:0 0 16px;color:var(--ink);}
.svc-pricing__table{width:100%;border-collapse:collapse;}
.svc-pricing__table tr{border-bottom:1px solid var(--line);}
.svc-pricing__table tr:last-child{border-bottom:none;}
.svc-pricing__label{padding:11px 0;font-size:.92rem;color:var(--slate);}
.svc-pricing__price{padding:11px 0;font-size:.95rem;font-weight:700;color:var(--teal);text-align:right;white-space:nowrap;}
.svc-pricing__note{margin:14px 0 0;font-size:.85rem;color:var(--slate);font-style:italic;}
.svc-pricing__foot{text-align:center;max-width:640px;margin:32px auto 0;font-size:.88rem;color:var(--slate);line-height:1.6;}
.svc-block{margin-bottom:40px;}
.svc-block__title{font-family:var(--font-display);font-size:clamp(1.4rem,2.6vw,1.9rem);margin:0 0 16px;color:var(--ink);}
.svc-block__p{font-size:1rem;line-height:1.8;color:var(--slate);margin:0 0 14px;}
.svc-block__list{list-style:none;padding:0;margin:6px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;}
.svc-block__list li{position:relative;padding-left:26px;font-size:.95rem;color:var(--ink);line-height:1.5;}
.svc-block__list li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--teal);opacity:.15;}
.svc-block__list li::after{content:"\2713";position:absolute;left:4px;top:4px;font-size:.7rem;color:var(--teal);font-weight:700;}

/* ===== OUR CLIENTS ===== */
.clients__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:start;}
.client-card{background:var(--cloud);border:1px solid var(--line);border-radius:20px;padding:28px 26px;box-shadow:var(--shadow);text-align:center;height:100%;}
.client-card__logo{width:130px;height:130px;margin:0 auto 20px;border-radius:16px;background:#fff;border:2px solid #1b2a4a;box-shadow:0 0 0 4px rgba(27,42,74,.06),0 8px 26px rgba(27,42,74,.14);display:flex;align-items:center;justify-content:center;padding:16px;}
.client-card__logo img{max-width:100%;max-height:100%;object-fit:contain;display:block;}
.client-card__name{font-family:var(--font-display);font-size:1.3rem;color:var(--ink);margin:0 0 4px;}
.client-card__addr{font-size:.8rem;color:var(--slate);margin:0 0 14px;}
.client-card__desc{font-size:.9rem;color:var(--slate);line-height:1.6;margin:0 0 20px;}
.client-card__services{text-align:left;border-top:1px solid var(--line);padding-top:16px;}
.client-card__slabel{display:block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);margin-bottom:12px;}
.client-card__services ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.client-card__services li{display:flex;align-items:center;gap:9px;font-size:.9rem;}
.client-card__tick{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:rgba(27,156,133,.12);color:var(--teal);display:flex;align-items:center;justify-content:center;}
.client-card__sname{color:var(--ink);flex:1;}
.client-card__sprice{color:var(--teal);font-weight:700;white-space:nowrap;font-size:.85rem;}
.clients__note{max-width:720px;margin:40px auto 0;text-align:center;font-size:.95rem;color:var(--slate);line-height:1.7;font-style:italic;}

/* ===== ABOUT / WHY US - approach, commitments ===== */
.approach__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.approach-card{background:var(--cloud);border:1px solid var(--line);border-radius:18px;padding:32px 30px;position:relative;overflow:hidden;}
.approach-card__num{font-family:var(--font-display);font-size:2.6rem;font-weight:700;color:var(--teal);opacity:.22;line-height:1;display:block;margin-bottom:8px;}
.approach-card h3{font-family:var(--font-display);font-size:1.4rem;margin:0 0 4px;color:var(--ink);}
.approach-card__sub{font-size:.85rem;font-weight:600;color:var(--teal);margin:0 0 12px;}
.approach-card p:last-child{font-size:.95rem;color:var(--slate);line-height:1.7;margin:0;}
.steps--6{grid-template-columns:repeat(3,1fr);}
.commit__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.commit-card{padding:26px 24px;border-left:3px solid var(--teal);background:var(--mist);border-radius:0 14px 14px 0;}
.commit-card h3{font-family:var(--font-display);font-size:1.2rem;margin:0 0 8px;color:var(--ink);}
.commit-card p{font-size:.92rem;color:var(--slate);line-height:1.6;margin:0;}

/* ===== RESPONSIVE ===== */
@media(max-width:1000px){
  .welcome{grid-template-columns:1fr;gap:40px;}
  .services__grid,.why__grid{grid-template-columns:repeat(2,1fr);}
  .industries__grid{grid-template-columns:repeat(3,1fr);}
  .process__grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .pricing__grid{grid-template-columns:1fr;max-width:460px;margin:0 auto;gap:32px;}
  .plan--featured{transform:none;}
  .plan--featured:hover{transform:translateY(-6px);}
  .values__grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer__brand{grid-column:1 / -1;}
  .footer__cta{flex-direction:column;align-items:flex-start;}
  .prose-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .page-hero{padding:120px 0 56px;}
  .clients__grid{grid-template-columns:1fr 1fr;}
  .approach__grid{grid-template-columns:1fr;}
  .steps--6{grid-template-columns:1fr 1fr;}
  .commit__grid{grid-template-columns:1fr 1fr;}
  .svc-block__list{grid-template-columns:1fr;}
  .longform__list{grid-template-columns:1fr;}
  .svc-accordion-grid{grid-template-columns:1fr;}
  .svc-accordion-card__body{padding-left:22px;}
  .related-svc__grid{grid-template-columns:1fr;}
  .page-hero__trust{flex-direction:column;align-items:center;gap:6px;}
  .clients__grid{grid-template-columns:1fr;max-width:420px;margin:0 auto;}
}
@media(max-width:640px){
  body{font-size:16px;}
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .section{padding:64px 0;}
  .services__grid,.why__grid,.industries__grid{grid-template-columns:1fr;}
  .hero__stats{gap:28px;}
  .compare__table{font-size:.82rem;display:block;overflow-x:auto;}
  .press__logos{gap:32px;}
  .wrap{padding:0 20px;}
  .related__grid{grid-template-columns:1fr;}
  .comment-form{grid-template-columns:1fr;}
  .author-box{flex-direction:column;text-align:center;align-items:center;}
  .post-main{padding:110px 0 60px;}
}
@media(max-width:1000px){
  .related__grid{grid-template-columns:1fr;}
  .blog__grid{grid-template-columns:repeat(2,1fr);}
  .addon-grid{grid-template-columns:repeat(2,1fr);}
  .combo-grid{grid-template-columns:1fr;}
  .teaser-grid{grid-template-columns:repeat(2,1fr);}
  .addon-bundle{grid-template-columns:1fr;gap:32px;}
}
@media(max-width:640px){
  .blog__grid{grid-template-columns:1fr;}
  .addon-grid{grid-template-columns:1fr;}
  .teaser-grid{grid-template-columns:1fr;}
  .bbo-form__row{grid-template-columns:1fr;gap:0;}
  .bbo-form__row input{margin-bottom:14px;}
  .contact-layout{grid-template-columns:1fr;}
  .contact-formwrap{padding:30px 24px;}
  .contact-intro__photo img{max-height:420px;}
  .contact-main{padding:110px 0 60px;}
}

/* Reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
}
:focus-visible{outline:2.5px solid var(--teal-lt);outline-offset:3px;border-radius:4px;}

/* ===== Mobile nav mo (WordPress) ===== */
@media(max-width:640px){
  .main-nav.is-open{
    display:flex;flex-direction:column;align-items:flex-start;
    position:absolute;top:100%;left:0;right:0;
    background:rgba(10,22,40,.98);backdrop-filter:blur(14px);
    padding:20px 28px;gap:14px;
    box-shadow:0 20px 40px rgba(10,22,40,.4);
    max-height:80vh;overflow-y:auto;
  }
  .main-nav.is-open .nav-item--has-dropdown{width:100%;}
  .main-nav.is-open .nav-caret{display:none;}
  .main-nav.is-open .nav-dropdown{
    position:static;opacity:1;visibility:visible;transform:none;
    background:transparent;box-shadow:none;border:none;padding:8px 0 4px 16px;min-width:0;
  }
  .main-nav.is-open .nav-dropdown a{color:rgba(255,255,255,.75) !important;padding:7px 0;}
  .main-nav.is-open .nav-dropdown a:hover{background:transparent;color:#fff !important;}
  .main-nav.is-open .nav-item__top{color:#fff;font-weight:600;}
  .site-header{position:fixed;}
}
/* Custom logo trong header */
.brand .custom-logo{max-height:46px;width:auto;}
/* Pagination */
.pagination .page-numbers{display:inline-block;padding:8px 14px;margin:0 3px;border-radius:8px;background:var(--cloud);border:1px solid var(--line);color:var(--ink);font-size:.9rem;}
.pagination .page-numbers.current{background:var(--teal);color:#fff;border-color:var(--teal);}
.blog-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);}
/* Nut chuyen ngon ngu dang link (Polylang) */
.lang-switch .lang-link{color:rgba(255,255,255,.6);font-weight:600;font-size:.82rem;padding:6px 14px;border-radius:100px;transition:var(--t);}
.lang-switch .lang-link.active{background:#fff;color:var(--ink);}

/* ===== CONTRACT E-SIGNATURE PAGE ===== */
.contract-main{padding:150px 0 90px;}
.contract-banner{padding:16px 22px;border-radius:12px;margin-bottom:24px;font-weight:600;text-align:center;}
.contract-banner--success{background:rgba(27,156,133,.12);border:1px solid var(--teal);color:var(--ink);}

.contract-sheet{background:var(--cloud);border:1px solid var(--line);border-radius:18px;padding:44px 42px;margin-bottom:28px;position:relative;}
.contract-sheet h1{font-family:var(--font-display);font-size:1.7rem;margin:0 0 24px;color:var(--ink);}
.contract-sheet__badge{position:absolute;top:24px;right:28px;background:var(--teal);color:#fff;font-size:.8rem;font-weight:700;padding:6px 14px;border-radius:999px;}
.contract-sheet__body{font-size:1rem;line-height:1.8;color:var(--slate);}
.contract-sheet__body p{margin:0 0 16px;}

.contract-signature-block{margin-top:34px;padding-top:26px;border-top:1px dashed var(--line);}
.contract-signature-block__label{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--slate);margin:0 0 10px;}
.contract-signature-image{max-width:280px;height:auto;display:block;}
.contract-signature-typed{font-family:'Brush Script MT',cursive;font-size:2.2rem;color:var(--ink);margin:0;}
.contract-signature-block__meta{font-size:.88rem;color:var(--slate);margin-top:10px;}

.contract-sign-form{background:var(--cloud);border:1px solid var(--line);border-radius:18px;padding:36px 38px;}
.contract-sign-form__title{font-family:var(--font-display);font-size:1.3rem;margin:0 0 22px;}
.contract-field-label{display:block;font-size:.85rem;font-weight:700;color:var(--ink);margin-bottom:8px;}
.contract-input{width:100%;padding:13px 16px;margin-bottom:20px;border-radius:10px;border:1.5px solid var(--line);background:var(--mist);font-family:inherit;font-size:1rem;color:var(--ink);transition:var(--t);}
.contract-input:focus{outline:none;border-color:var(--teal);background:var(--cloud);box-shadow:0 0 0 3px rgba(27,156,133,.12);}

.contract-sign-tabs{display:flex;gap:8px;margin-bottom:16px;}
.contract-sign-tab{flex:1;padding:11px;border-radius:9px;border:1.5px solid var(--line);background:var(--mist);color:var(--slate);font-weight:600;font-size:.92rem;cursor:pointer;transition:var(--t);}
.contract-sign-tab.is-active{background:var(--teal);border-color:var(--teal);color:#fff;}

.contract-sign-panel{margin-bottom:18px;}
.contract-signature-pad{width:100%;height:200px;border:2px dashed var(--line);border-radius:12px;background:#fff;touch-action:none;cursor:crosshair;display:block;}
.contract-clear-btn{margin-top:10px;padding:8px 16px;border-radius:8px;border:1.5px solid var(--line);background:transparent;color:var(--slate);font-size:.85rem;font-weight:600;cursor:pointer;}
.contract-clear-btn:hover{border-color:var(--teal);color:var(--teal);}
.contract-hint{font-size:.82rem;color:var(--slate);margin:10px 0 0;}
.contract-typed-preview{min-height:70px;display:flex;align-items:center;padding:14px 18px;border:2px dashed var(--line);border-radius:12px;background:#fff;font-family:'Brush Script MT',cursive;font-size:2rem;color:var(--ink);}

.contract-agree-row{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--slate);line-height:1.5;margin:22px 0;cursor:pointer;}
.contract-agree-row input{margin-top:4px;flex-shrink:0;}
.contract-submit-btn{width:100%;text-align:center;}

@media(max-width:640px){
  .contract-main{padding:110px 0 60px;}
  .contract-sheet, .contract-sign-form{padding:28px 22px;}
  .contract-sheet__badge{position:static;display:inline-block;margin-bottom:14px;}
}

/* ===== CONTRACT DOCUMENT (assembled from fixed clauses + client data) ===== */
.contract-toolbar{display:flex;justify-content:flex-end;margin-bottom:14px;}
.contract-doc{margin-top:10px;}
.contract-doc__parties{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--line);}
.contract-doc__party h3{font-size:.82rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);margin:0 0 10px;}
.contract-doc__party p{margin:0 0 4px;font-size:.92rem;color:var(--ink);line-height:1.5;}
.contract-doc__h2{font-family:var(--font-display);font-size:1.15rem;margin:28px 0 12px;color:var(--ink);}
.contract-doc__vi{display:block;color:var(--slate);font-size:.88rem;font-style:italic;margin-top:2px;}
.contract-doc__services{width:100%;border-collapse:collapse;margin-bottom:10px;}
.contract-doc__services th{text-align:left;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--slate);padding:8px 10px;border-bottom:2px solid var(--line);}
.contract-doc__services td{padding:10px;border-bottom:1px solid var(--line);font-size:.92rem;color:var(--ink);vertical-align:top;}
.contract-doc__services td:last-child{font-weight:700;color:var(--teal);white-space:nowrap;text-align:right;}
.contract-doc__note{font-size:.82rem;color:var(--slate);font-style:italic;margin:8px 0 0;}
.contract-doc__clauses{padding-left:20px;margin:0;}
.contract-doc__clauses li{margin-bottom:14px;font-size:.92rem;color:var(--ink);line-height:1.6;}
.contract-doc__ack{margin-top:24px;padding-top:18px;border-top:1px dashed var(--line);font-size:.92rem;}

/* ===== IN AN / TAI PDF (dung tinh nang Print cua trinh duyet, khong can thu vien) ===== */
@media print{
  .no-print, .site-header, .site-footer, .contract-toolbar{ display:none !important; }
  body{ background:#fff !important; }
  .contract-main{ padding:0 !important; }
  .contract-sheet{ border:none !important; box-shadow:none !important; padding:0 !important; }
  .contract-sheet__badge{ position:static !important; display:inline-block; margin-bottom:14px; }
  .wrap{ max-width:100% !important; }
  a{ color:inherit !important; text-decoration:none !important; }
}

/* ===== Industry filter (danh muc nganh nghe tren trang blog) ===== */
.industry-filter{max-width:var(--wrap);margin:0 auto 40px;padding:0 24px;}
.industry-filter__row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.industry-filter__row--secondary{margin-top:10px;}
.industry-pill{
  display:inline-flex;align-items:center;gap:4px;
  padding:9px 18px;border-radius:999px;
  background:var(--mist);color:var(--deep);
  font-size:.88rem;font-weight:600;font-family:var(--font-body);
  border:1px solid var(--line);cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t);
  text-decoration:none;white-space:nowrap;
}
.industry-pill:hover{background:var(--mist-2);border-color:var(--teal-lt);}
.industry-pill.is-active{background:var(--teal);border-color:var(--teal);color:#fff;}
.industry-pill--sm{font-size:.82rem;padding:7px 15px;}
.industry-pill--more{background:transparent;border-style:dashed;}
@media (max-width:640px){
  .industry-filter__row{gap:8px;}
  .industry-pill{padding:8px 14px;font-size:.82rem;}
}

/* ==========================================================================
   Industry nav - thanh danh muc nganh nghe (blog list + single post)
   ========================================================================== */
.industry-nav {
	margin: 0 0 28px;
}
.industry-nav__scroll {
	display: flex;
	gap: 8px;
	overflow-x: auto;
	padding-bottom: 4px;
	scrollbar-width: thin;
	-webkit-overflow-scrolling: touch;
}
.industry-nav__scroll::-webkit-scrollbar {
	height: 5px;
}
.industry-nav__scroll::-webkit-scrollbar-thumb {
	background: var(--line, #e2e2e2);
	border-radius: 10px;
}
.industry-nav__pill {
	flex: 0 0 auto;
	white-space: nowrap;
	padding: 8px 16px;
	border-radius: 999px;
	border: 1px solid var(--line, #e2e2e2);
	background: #fff;
	color: var(--ink, #1a1a1a);
	font-size: 0.86rem;
	font-weight: 500;
	text-decoration: none;
	transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.industry-nav__pill:hover {
	border-color: var(--teal, #0f8a7e);
	color: var(--teal, #0f8a7e);
}
.industry-nav__pill.is-main {
	font-weight: 600;
}
.industry-nav__pill.is-active {
	background: var(--teal, #0f8a7e);
	border-color: var(--teal, #0f8a7e);
	color: #fff;
}
.industry-nav--single {
	margin: 32px 0;
	padding: 18px 0;
	border-top: 1px solid var(--line, #e2e2e2);
	border-bottom: 1px solid var(--line, #e2e2e2);
}

/* ==========================================================================
   Post layout - 2 cot (noi dung + sidebar nganh nghe) tren man hinh rong
   ========================================================================== */
.post-layout {
	max-width: 1120px;
	display: block;
}
.post-layout__main {
	max-width: 760px;
}
.industry-sidebar {
	display: none; /* mac dinh an, chi hien tren desktop qua media query ben duoi */
}

@media (min-width: 1200px) {
	.post-layout {
		display: grid;
		grid-template-columns: minmax(0, 760px) 260px;
		gap: 40px;
		align-items: start;
	}
	.post-layout__main {
		max-width: none;
	}
	.industry-sidebar {
		display: block;
		position: sticky;
		top: 110px;
	}
	/* Tren desktop da co sidebar doc, an ban ngang duoi bai de tranh trung lap. */
	.industry-nav--single {
		display: none;
	}
}

.industry-sidebar__inner {
	border: 1px solid var(--line, #e2e2e2);
	border-radius: 12px;
	padding: 20px;
}
.industry-sidebar__title {
	font-size: 0.95rem;
	font-weight: 700;
	margin: 0 0 14px;
	color: var(--ink, #1a1a1a);
}
.industry-sidebar__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 2px;
}
.industry-sidebar__link {
	display: block;
	padding: 8px 10px;
	border-radius: 8px;
	font-size: 0.88rem;
	color: var(--slate, #5b6470);
	text-decoration: none;
	line-height: 1.35;
	transition: background 0.15s ease, color 0.15s ease;
}
.industry-sidebar__link:hover {
	background: #f4f5f6;
	color: var(--ink, #1a1a1a);
}
.industry-sidebar__link.is-main {
	color: var(--ink, #1a1a1a);
	font-weight: 600;
}
.industry-sidebar__link.is-active {
	background: var(--teal, #0f8a7e);
	color: #fff !important;
}
.industry-sidebar__more {
	margin-top: 10px;
	border-top: 1px solid var(--line, #e2e2e2);
	padding-top: 10px;
}
.industry-sidebar__more summary {
	cursor: pointer;
	font-size: 0.84rem;
	font-weight: 600;
	color: var(--teal, #0f8a7e);
	padding: 6px 10px;
}
.industry-sidebar__more[open] summary {
	margin-bottom: 6px;
}