/* =====================================================
   Tường kính TKC — Redesign 2026
   Palette gốc từ logo: navy #044468 · amber #f6a71c
   Fonts: Bai Jamjuree (display) · Inter (body)
   ===================================================== */
:root{
  --navy-900:#032f4a;
  --navy-800:#04395c;
  --navy:#044468;
  --navy-600:#0b567f;
  --navy-100:#dcebf3;
  --navy-050:#f2f7fa;
  --amber:#f6a71c;
  --amber-dark:#d98e08;
  --amber-light:#fdf1d8;
  --ink:#12212e;
  --muted:#51616e;
  --line:#e3eaf0;
  --white:#ffffff;
  --radius:14px;
  --shadow-sm:0 2px 10px rgba(4,68,104,.08);
  --shadow-md:0 10px 30px rgba(4,68,104,.14);
  --font-display:"Bai Jamjuree",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{font-family:var(--font-body);color:var(--ink);background:var(--white);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.25;color:var(--navy);font-weight:700}
.container{width:min(1180px,92%);margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--font-display);font-weight:600;font-size:.95rem;padding:.85em 1.9em;border-radius:999px;transition:.22s;border:2px solid transparent;letter-spacing:.02em}
.btn--amber{background:linear-gradient(135deg,var(--amber),#ffb838);color:var(--navy-900);box-shadow:0 6px 18px rgba(246,167,28,.35)}
.btn--amber:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(246,167,28,.45)}
.btn--ghost{border-color:rgba(255,255,255,.75);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn--full{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:2px}

.eyebrow{display:inline-flex;align-items:center;gap:.6em;font-weight:700;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;color:var(--amber-dark);margin-bottom:.9rem}
.eyebrow::before{content:"";width:34px;height:3px;background:var(--amber);border-radius:2px}
.eyebrow--amber{color:var(--amber)}
.section-head{text-align:center;max-width:760px;margin:0 auto 48px}
.section-head .eyebrow::after{content:"";width:34px;height:3px;background:var(--amber);border-radius:2px;display:inline-block}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:.7rem}
.section-head__desc{color:var(--muted)}
.section-head--light h2{color:#fff}
.section-head--light .section-head__desc{color:#bcd6e6}

/* ---------- Topbar ---------- */
.topbar{background:var(--navy-900);color:#cfe3ef;font-size:.83rem}
.topbar__in{display:flex;justify-content:space-between;gap:1rem;padding:.45rem 0;flex-wrap:wrap}
.topbar__right{display:flex;gap:1.4rem}
.topbar__item strong{color:var(--amber)}
@media(max-width:640px){.topbar__left{display:none}.topbar__right{margin-inline:auto}}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:var(--shadow-sm);transition:.25s}
.header__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:74px}
.brand{display:flex;align-items:center;gap:.7rem}
.brand img{width:64px;height:64px;object-fit:contain}
.nav{display:flex;align-items:center;gap:1.5rem}
.nav a:not(.btn){font-weight:500;font-size:.94rem;color:var(--ink);position:relative;padding:.3em 0}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2.5px;background:var(--amber);transition:.25s;border-radius:2px}
.nav a:not(.btn):hover{color:var(--navy)}
.nav a:not(.btn):hover::after{width:100%}
.hamburger{display:none;flex-direction:column;gap:5px;padding:10px}
.hamburger span{width:26px;height:3px;background:var(--navy);border-radius:2px;transition:.3s}
.hamburger.is-open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

@media(max-width:920px){
  html{scroll-padding-top:80px}
  .hamburger{display:flex}
  .nav{position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:1.2rem 6% 1.6rem;gap:.4rem;box-shadow:var(--shadow-md);transform:translateY(-130%);transition:.32s;z-index:50;visibility:hidden}
  .nav.is-open{transform:translateY(0);visibility:visible}
  .nav a:not(.btn){padding:.55em 0;font-size:1rem;border-bottom:1px solid var(--line)}
  .nav__cta{margin-top:.8rem;justify-content:center}
  .brand img{width:56px;height:56px}
}

/* ---------- Hero ---------- */
.hero{position:relative;height:min(88vh,760px);min-height:560px;overflow:hidden;background:var(--navy-900)}
.hero__slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;visibility:hidden;transition:opacity .9s ease, visibility .9s;display:flex;align-items:center}
.hero__slide::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(3,36,58,.82) 0%,rgba(4,57,92,.5) 46%,rgba(4,68,104,.18) 100%)}
.hero__slide.is-active{opacity:1;visibility:visible}
.hero__content{position:relative;z-index:2;color:#fff;max-width:640px}
.hero__kicker{display:inline-block;font-family:var(--font-display);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.8rem;color:var(--amber);border:1px solid rgba(246,167,28,.55);padding:.5em 1.2em;border-radius:999px;background:rgba(3,31,50,.45);margin-bottom:1.2rem}
.hero h1,.hero h2{color:#fff;font-size:clamp(1.9rem,4.6vw,3.3rem);margin-bottom:1rem;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.hero__sub{color:#dbe9f2;font-size:clamp(.97rem,1.4vw,1.1rem);max-width:54ch;margin-bottom:1.8rem}
.hero__actions{display:flex;gap:.9rem;flex-wrap:wrap}
.hero__dots{position:absolute;left:50%;bottom:96px;transform:translateX(-50%);display:flex;gap:.6rem;z-index:5}
@media(min-width:761px){.hero__dots{bottom:26px}}
.hero__dots button{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.45);transition:.25s}
.hero__dots button.is-active{background:var(--amber);transform:scale(1.25)}
@media(max-width:480px){
  .hero h1,.hero h2{text-shadow:none;letter-spacing:-.01em}
  .hero__content{padding-right:.5rem}
}

/* ---------- Stats ---------- */
.stats-wrap{background:var(--navy);position:relative;z-index:5;margin-top:-64px;padding:2.4rem 0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.stat{text-align:center;color:#fff;padding:.6rem .4rem;border-left:1px solid rgba(255,255,255,.18)}
.stat:first-child{border-left:none}
.stat__num{display:block;font-family:var(--font-display);font-weight:700;font-size:clamp(1.7rem,3vw,2.5rem);color:var(--amber)}
.stat__label{font-size:.88rem;color:#cfe3ef;letter-spacing:.05em;text-transform:uppercase}
@media(max-width:760px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(odd){border-left:none}
}

/* ---------- Sections ---------- */
.section{padding:84px 0}
@media(max-width:720px){.section{padding:60px 0}}

/* ---------- About ---------- */
.about__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.about__media{position:relative}
.about__photo{border-radius:var(--radius);box-shadow:var(--shadow-md);width:100%;object-fit:cover;aspect-ratio:4/3.2}
.about__badge{position:absolute;left:-18px;bottom:-24px;background:var(--navy);color:#fff;padding:1rem 1.3rem;border-radius:var(--radius);box-shadow:var(--shadow-md);max-width:280px;border-bottom:4px solid var(--amber)}
.about__badge strong{display:block;color:var(--amber);font-family:var(--font-display);font-size:1.02rem;margin-bottom:.2rem}
.about__badge span{font-size:.82rem;line-height:1.45;color:#d5e6f1;display:block}
.about__body h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:1rem}
.about__body>p{color:var(--muted);margin-bottom:1.6rem}

.tabs{background:var(--navy-050);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.3rem 1.3rem}
.tabs__list{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1rem}
.tabs__btn{font-family:var(--font-display);font-weight:600;font-size:.86rem;padding:.5em 1.1em;border-radius:999px;background:#fff;border:1.5px solid var(--line);color:var(--muted);transition:.2s}
.tabs__btn:hover{border-color:var(--navy);color:var(--navy)}
.tabs__btn.is-active{background:var(--navy);border-color:var(--navy);color:#fff}
.tabs__panel p{color:var(--ink);font-size:.95rem}
.values{display:flex;flex-wrap:wrap;gap:.5rem}
.values li{background:#fff;border:1.5px solid var(--navy-100);color:var(--navy);font-weight:600;font-size:.85rem;padding:.42em 1em;border-radius:999px}
@media(max-width:860px){
  .about__grid{grid-template-columns:1fr;gap:64px}
  .about__badge{left:14px}
}

/* ---------- Why us ---------- */
.why{background:var(--navy-050)}
.why__grid{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin-bottom:2.6rem}
.why-card{background:#fff;border-radius:var(--radius);padding:2rem 1.8rem;box-shadow:var(--shadow-sm);border-top:4px solid var(--amber);transition:.25s}
.why-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.why-card__icon{font-size:2rem;width:62px;height:62px;display:grid;place-items:center;background:var(--navy-100);border-radius:16px;margin-bottom:1.1rem}
.why-card h3{font-size:1.18rem;margin-bottom:.6rem}
.why-card p{color:var(--muted);font-size:.93rem}
.why-points{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:pt}
.why-points li{background:var(--navy);color:#fff;border-radius:var(--radius);padding:1.3rem 1.2rem;transition:.25s}
.why-points li:hover{background:var(--navy-600)}
.why-points strong{display:block;font-family:var(--font-display);color:var(--amber);font-size:.98rem;margin-bottom:.35rem}
.why-points span{font-size:.86rem;color:#cfe3ef}
@media(max-width:860px){.why__grid,.why-points{grid-template-columns:1fr}}

/* ---------- Products ---------- */
.filters{display:flex;flex-wrap:wrap;gap:.55rem;justify-content:center;margin-bottom:2.4rem}
.filter{font-family:var(--font-display);font-weight:600;font-size:.88rem;padding:.55em 1.4em;border-radius:999px;background:var(--navy-050);border:1.5px solid var(--line);color:var(--muted);transition:.2s}
.filter:hover{border-color:var(--navy);color:var(--navy)}
.filter.is-active{background:var(--navy);border-color:var(--navy);color:#fff}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.4rem}
.product-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:.25s;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--navy-100)}
.product-card figure{aspect-ratio:16/10.5;overflow:hidden;background:var(--navy-050)}
.product-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.product-card:hover img{transform:scale(1.06)}
.product-card__body{padding:1.05rem 1.15rem 1.15rem;display:flex;flex-direction:column;gap:.3rem;flex:1}
.product-card h3{font-size:1rem}
.product-card__body span{color:var(--amber-dark);font-weight:600;font-size:.85rem}
.product-card.is-hidden{display:none}
/* Ô ảnh thay thế khi hãng chưa có ảnh thật (không dùng ảnh AI/3D). */
.product-card__ph{aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;font-size:.8rem;color:#8a8f98;background:#f2f4f7}
/* ---------- Card sản phẩm: link chính + CTA phụ sang công cụ báo giá (P4) ---------- */
/* Thẻ bao ngoài là <div class="product-card">; link chính bọc ảnh + phần chữ
   (giữ nguyên toàn bộ class/layout cũ), CTA phụ là link riêng bên dưới. */
.product-card__main{display:flex;flex-direction:column;flex:1;color:inherit;text-decoration:none}
.product-card__cta{display:flex;margin:0 1.15rem 1.15rem;font-size:.8rem;padding:.62em 1.1em;text-align:center}

/* ---------- Process ---------- */
.process{background:linear-gradient(140deg,var(--navy-900),var(--navy) 70%);position:relative;overflow:hidden}
.process::after{content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border:44px solid rgba(246,167,28,.12);border-radius:50%}
.steps{counter-reset:st;display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;position:relative;z-index:2}
.step{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:1.5rem 1.2rem;backdrop-filter:blur(3px);transition:.25s}
.step:hover{background:rgba(255,255,255,.11);transform:translateY(-4px)}
.step__no{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--amber);color:var(--navy-900);font-family:var(--font-display);font-weight:700;font-size:1.15rem;margin-bottom:.9rem}
.step h3{color:#fff;font-size:1rem;margin-bottom:.4rem}
.step p{color:#bcd6e6;font-size:.85rem}
@media(max-width:1020px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}

/* ---------- Projects ---------- */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.project-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);cursor:pointer;aspect-ratio:4/3}
.project-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.project-card:hover img{transform:scale(1.07)}
.project-card figcaption{position:absolute;inset:auto 0 0 0;padding:3.2rem 1.2rem 1.1rem;background:linear-gradient(transparent,rgba(3,36,58,.93));color:#fff}
.project-card .chip{display:inline-block;background:var(--amber);color:var(--navy-900);font-weight:700;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;padding:.3em .9em;border-radius:999px;margin-bottom:.45rem}
.project-card h3{color:#fff;font-size:.99rem;line-height:1.4}
.project-card p{font-size:.8rem;color:#cfe3ef;margin-top:.25rem}
@media(max-width:960px){.project-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.project-grid{grid-template-columns:1fr}}

/* ---------- Partners ---------- */
.partners{padding:56px 0 64px;background:#fff;border-top:1px solid var(--line)}
.partners .eyebrow{justify-content:center;display:flex}
.partners__grid{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:1.6rem}
.partners__item{display:flex;align-items:center;justify-content:center;width:176px;height:88px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;transition:border-color .25s, transform .25s, box-shadow .25s}
.partners__item:hover{border-color:var(--amber);transform:translateY(-2px);box-shadow:0 6px 18px rgba(4,68,104,.08)}
.partners__item img{max-width:100%;max-height:52px;width:auto;height:auto;object-fit:contain}
@media(max-width:920px){.partners__item{width:150px;height:80px}}
@media(max-width:560px){.partners__item{width:calc(50% - 7px);height:72px}.partners__item img{max-height:44px}}

/* ---------- Quote ---------- */
.quote{background:var(--navy-050);padding:64px 0;text-align:center;border-top:1px dashed var(--navy-100)}
.quote__stars{color:var(--amber);font-size:1.25rem;letter-spacing:.2em;margin-bottom:1rem}
.quote blockquote{font-family:var(--font-display);font-weight:600;font-size:clamp(1.15rem,2.4vw,1.55rem);color:var(--navy);max-width:820px;margin:0 auto 1rem}
.quote cite{color:var(--muted);font-style:normal;font-size:.92rem}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.25s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.news-card figure{position:relative;aspect-ratio:16/10;overflow:hidden}
.news-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover figure img{transform:scale(1.05)}
.news-card time{position:absolute;left:12px;bottom:12px;background:var(--navy);color:#fff;font-size:.74rem;font-weight:600;padding:.35em .9em;border-radius:999px}
.news-card__body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.tag{align-self:flex-start;background:var(--amber-light);color:var(--amber-dark);font-weight:600;font-size:.73rem;padding:.3em .9em;border-radius:999px}
.news-card h3{font-size:.98rem;line-height:1.45}
.news-card h3 a{transition:.2s}
.news-card h3 a:hover{color:var(--navy-600)}
.news-card p{color:var(--muted);font-size:.87rem}
@media(max-width:1020px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:580px){.news-grid{grid-template-columns:1fr}}

/* ---------- Contact ---------- */
.contact{background:linear-gradient(160deg,var(--navy-900) 0%,var(--navy) 78%)}
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact .eyebrow{color:var(--amber)}
.contact__info h2,.contact__info h3{color:#fff}
.contact__info>p{color:#cfe3ef;margin-bottom:1.6rem}
.info-list{display:flex;flex-direction:column;gap:1rem}
.info-list li{display:flex;gap:1rem;align-items:flex-start}
.info-list__ic{width:46px;height:46px;flex:none;display:grid;place-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:12px;font-size:1.15rem}
.info-list strong{display:block;color:var(--amber);font-size:.85rem;letter-spacing:.05em;text-transform:uppercase;font-family:var(--font-display)}
.info-list a,.info-list span:last-child{color:#e8f2f8}
.info-list a:hover{text-decoration:underline}
.contact-form{background:#fff;border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:1.05rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.05rem}
.form-field label{display:block;font-weight:600;font-size:.88rem;color:var(--navy);margin-bottom:.35rem}
.form-field label em{color:#c0392b;font-style:normal}
.form-field input,.form-field select,.form-field textarea{width:100%;font-family:inherit;font-size:.95rem;padding:.72em .95em;border:1.5px solid var(--line);border-radius:10px;background:var(--navy-050);transition:.2s;color:var(--ink)}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--navy);background:#fff;box-shadow:0 0 0 3px rgba(4,68,104,.12)}
.form-field input[aria-invalid="true"],.form-field textarea[aria-invalid="true"]{border-color:#c0392b;background:#fdf3f2}
.form-error{display:block;color:#c0392b;font-size:.78rem;margin-top:.25rem;min-height:1em}
.form-success{background:#e8f7ee;border:1px solid #bfe8cd;color:#1d7a43;font-weight:600;font-size:.9rem;padding:.8em 1em;border-radius:10px}
@media(max-width:900px){.contact__grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}
@media(max-width:520px){.contact-form{padding:1.4rem}}

/* ---------- Footer ---------- */
.footer{background:var(--navy-900);color:#b9cfdd}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2.4rem;padding:60px 0 44px}
.footer__brand img{width:64px;height:64px;object-fit:contain;background:#fff;border-radius:12px;padding:6px;margin-bottom:.9rem}
.footer__brand h3{color:#fff;font-size:1.2rem;margin-bottom:.5rem}
.footer__brand p{font-size:.89rem}
.footer__col h4{color:var(--amber);font-size:.95rem;margin-bottom:.9rem;letter-spacing:.04em}
.footer__col a,.footer__col p{display:block;font-size:.89rem;margin-bottom:.5rem;color:#b9cfdd}
.footer__col a:hover{color:var(--amber)}
.footer__col p a{display:inline}
.footer__bar{border-top:1px solid rgba(255,255,255,.1);padding:1.1rem 0;font-size:.83rem;text-align:center}
.footer__bar strong{color:#fff}
@media(max-width:920px){.footer__grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer__grid{grid-template-columns:1fr;gap:1.8rem}}

/* ---------- FAB & to-top ---------- */
.fabs{position:fixed;right:18px;bottom:88px;display:flex;flex-direction:column;gap:.7rem;z-index:70}
.fab{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-size:1.3rem;box-shadow:0 8px 20px rgba(4,68,104,.3);transition:.22s;text-decoration:none}
.fab--phone{background:var(--amber);color:var(--navy-900)}
.fab--zalo{background:#0068ff;color:#fff;font-size:.8rem;font-weight:700;font-family:var(--font-display)}
.fab:hover{transform:scale(1.1)}
.to-top{position:fixed;right:24px;bottom:26px;width:46px;height:46px;border-radius:12px;background:var(--navy);color:#fff;font-size:1.15rem;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transition:.3s;z-index:70}
.to-top.is-visible{opacity:1;visibility:visible}
.to-top:hover{background:var(--amber);color:var(--navy-900)}

/* ---------- Reveal animations ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .msg--typing span{animation:none}
}

/* =====================================================
   PART 2 — Multi-page: product/article/livechat/CRO
   ===================================================== */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- Buttons & nav extras ---------- */
.btn--navy{background:var(--navy);color:#fff;box-shadow:0 6px 18px rgba(4,68,104,.28)}
.btn--navy:hover{background:var(--navy-600);transform:translateY(-2px)}
/* CTA phụ dưới bảng giá của trang sản phẩm (P4) — trỏ công cụ báo giá. */
.calc-cta{margin:1.3rem 0 0}
.calc-cta .btn{padding:.7em 1.5em;font-size:.88rem}
.nav a:not(.btn).is-active{color:var(--navy)}
.nav a:not(.btn).is-active::after{width:100%}
.grid-more{text-align:center;margin-top:2.4rem}
.read-more{color:var(--amber-dark);font-weight:600;font-size:.85rem;display:inline-flex;align-items:center;gap:.35em}
.news-card:hover .read-more{color:var(--navy)}
.product-card .pc-price{font-size:.86rem;color:var(--navy-600);font-weight:700}
.product-card__body>span:last-child{margin-top:auto}

/* ---------- Breadcrumbs & page hero ---------- */
.crumbs{display:flex;flex-wrap:wrap;list-style:none;gap:.35rem 0;align-items:center;font-size:.84rem;color:var(--muted);margin-bottom:1.1rem}
.crumbs li{display:flex;align-items:center}
.crumbs li+li::before{content:"›";margin:0 .5rem;color:var(--amber-dark)}
.crumbs a:hover{color:var(--navy);text-decoration:underline}
.crumbs [aria-current="page"]{color:var(--navy);font-weight:600}
.page-hero{background:linear-gradient(120deg,var(--navy-900) 0%,var(--navy) 78%);color:#fff;padding:52px 0 60px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-130px;top:-130px;width:380px;height:380px;border:40px solid rgba(246,167,28,.12);border-radius:50%}
.page-hero .container{position:relative;z-index:2}
.page-hero .crumbs li,.page-hero .crumbs a{color:#b7d2e3}
.page-hero .crumbs [aria-current="page"]{color:#fff}
.page-hero h1{color:#fff;font-size:clamp(1.65rem,3.6vw,2.55rem);max-width:24ch}
.page-hero__sub{color:#cfe3ef;max-width:66ch;margin-top:.8rem;font-size:.98rem}
.page-hero__badges{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.5rem}
.badge{display:inline-flex;align-items:center;gap:.45em;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:.83rem;font-weight:600;padding:.45em 1.05em;border-radius:999px}
.badge b{color:var(--amber)}
.page-hero--compact{padding:44px 0 48px}

/* ---------- Product detail layout ---------- */
.pd{display:grid;grid-template-columns:280px minmax(0,1fr);gap:48px;align-items:start}
.pd__aside{position:sticky;top:98px;display:flex;flex-direction:column;gap:1.2rem}
.toc{background:var(--navy-050);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem}
.toc h2{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:.65rem;font-family:var(--font-body)}
.toc a{display:block;padding:.34em 0 .34em .75rem;font-size:.89rem;color:var(--ink);border-left:3px solid transparent;transition:.2s;border-radius:0 6px 6px 0}
.toc a:hover{color:var(--navy);background:rgba(4,68,104,.06)}
.toc a.is-active{color:var(--navy);border-left-color:var(--amber);font-weight:600;background:rgba(246,167,28,.1)}
.aside-cta{background:linear-gradient(155deg,var(--navy),var(--navy-900));border-radius:var(--radius);padding:1.5rem 1.35rem;color:#fff}
.aside-cta h2{color:#fff;font-size:1.05rem;margin-bottom:.4rem}
.aside-cta p{font-size:.85rem;color:#cfe3ef;margin-bottom:.7rem}
.aside-cta__phone{display:inline-block;font-family:var(--font-display);font-weight:700;font-size:1.3rem;color:var(--amber);margin-bottom:1rem}
.aside-cta__phone:hover{color:#ffbe45}
.aside-cta .btn{width:100%;margin-bottom:.55rem}
.aside-cta small{display:block;text-align:center;color:#9fbecf;font-size:.75rem}
.pd__body h2{font-size:1.42rem;margin:2.5rem 0 .9rem;scroll-margin-top:104px}
.pd__body>h2:first-child{margin-top:0}
.pd__body h3{font-size:1.12rem;margin:1.5rem 0 .55rem}
@media(max-width:960px){
  .pd{display:flex;flex-direction:column;gap:2rem}
  .pd__aside{position:static;order:2}
  .pd__body{order:1}
  .toc{display:none}
}

/* ---------- Prose (product body + articles) ---------- */
.prose{color:var(--ink);font-size:.97rem}
.prose p{margin-bottom:1rem;color:#2d4152}
.prose ul,.prose ol{margin:0 0 1.1rem 1.25rem;list-style:disc;padding:0}
.prose ol{list-style:decimal}
.prose li{margin-bottom:.45rem;padding-left:.15rem}
.prose strong{color:var(--navy)}
.prose a{color:var(--navy-600);font-weight:600;text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:3px}

/* ---------- Tables ---------- */
.price-table,.spec-table{width:100%;border-collapse:collapse;font-size:.92rem;margin:.4rem 0 .6rem;box-shadow:var(--shadow-sm);border-radius:var(--radius);overflow:hidden}
.price-table th,.spec-table th{background:var(--navy);color:#fff;text-align:left;padding:.8em 1em;font-family:var(--font-display);font-size:.87rem;font-weight:600}
.price-table td,.spec-table td{padding:.72em 1em;border-bottom:1px solid var(--line);background:#fff;color:var(--ink)}
.price-table tr:nth-child(even) td,.spec-table tr:nth-child(even) td{background:var(--navy-050)}
.price-table td:last-child,.spec-table td:last-child{text-align:right;font-weight:700;color:var(--navy-800);white-space:nowrap}
.spec-table th:first-child{width:38%}
.table-note{font-size:.8rem;color:var(--muted);font-style:italic;margin-bottom:1.2rem}
.flag{display:inline-flex;align-items:center;gap:.4em;background:var(--amber-light);color:var(--amber-dark);font-weight:700;font-size:.76rem;padding:.35em 1em;border-radius:999px;margin-bottom:.6rem}

/* ---------- Media figures ---------- */
.media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);margin:1.3rem 0;border:1px solid var(--line)}
.media img{width:100%;aspect-ratio:16/8.5;object-fit:cover}
.media figcaption{font-size:.82rem;color:var(--muted);padding:.7em 1.1em;background:#fff}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:.7rem}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.2s}
.faq details[open]{border-color:var(--navy-100);box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;font-family:var(--font-display);font-weight:600;color:var(--navy);padding:1em 1.2em;font-size:.95rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.35rem;color:var(--amber-dark);transition:.25s;flex:none;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq__a{padding:0 1.2em 1.1em;color:var(--muted);font-size:.92rem}
.faq__a p{margin-bottom:.5rem}

/* ---------- Inline CTA + mini form ---------- */
.cta-inline{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-600) 100%);border-radius:var(--radius);padding:1.9rem;margin:2.4rem 0;display:grid;grid-template-columns:1.15fr 1fr;gap:1.6rem;align-items:center;position:relative;overflow:hidden}
.cta-inline::after{content:"";position:absolute;right:-70px;bottom:-70px;width:200px;height:200px;background:rgba(246,167,28,.14);border-radius:50%}
.cta-inline h2{color:#fff;font-size:1.28rem;margin-bottom:.45rem;position:relative;z-index:1}
.cta-inline p{color:#cfe3ef;font-size:.9rem;margin:0;position:relative;z-index:1}
.cta-inline .mini-form{position:relative;z-index:1}
.mini-form{display:flex;flex-direction:column;gap:.6rem}
.mini-form .form-field{margin:0}
.mini-form input{width:100%;font-family:inherit;font-size:.92rem;padding:.72em 1em;border:1.5px solid transparent;border-radius:10px;background:rgba(255,255,255,.96);color:var(--ink)}
.mini-form input:focus{outline:none;box-shadow:0 0 0 3px rgba(246,167,28,.45)}
.mini-form input[aria-invalid="true"]{border-color:#e74c3c}
.mini-form .form-error{color:#ffd7ce;font-size:.76rem;min-height:1em;display:block;margin-top:.2rem}
.mini-form .btn{padding:.75em 1.5em}
@media(max-width:760px){.cta-inline{grid-template-columns:1fr;padding:1.5rem}}

/* ---------- Review card ---------- */
.review-card{background:var(--amber-light);border:1px solid #f1dcae;border-radius:var(--radius);padding:1.4rem 1.5rem;margin:2.2rem 0}
.review-card .stars{color:var(--amber-dark);letter-spacing:.18em;margin-bottom:.5rem;font-size:.95rem}
.review-card blockquote{font-family:var(--font-display);font-weight:600;color:var(--navy);font-size:1rem;line-height:1.6;margin-bottom:.6rem}
.review-card cite{color:var(--muted);font-style:normal;font-size:.85rem}

/* ---------- Takeaway (articles) ---------- */
.takeaway{background:var(--navy-050);border-left:4px solid var(--amber);border-radius:0 var(--radius) var(--radius) 0;padding:1.15rem 1.35rem;margin:0 0 1.8rem}
.takeaway h2{font-family:var(--font-body);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-dark);margin-bottom:.55rem}
.takeaway li{font-size:.92rem;color:var(--ink);margin-bottom:.35rem}

/* ---------- Article ---------- */
.progress{position:fixed;top:0;left:0;height:3px;background:var(--amber);width:0%;z-index:65;transition:width .08s linear}
.article{max-width:840px;margin-inline:auto}
.article-hero img{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:2rem}
.article-meta{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;align-items:center;font-size:.85rem;color:var(--muted);margin:1rem 0 1.8rem}
.article-meta time{font-weight:600;color:var(--navy)}
.article h2{font-size:1.4rem;margin:2.2rem 0 .8rem;scroll-margin-top:104px}
.article h3{font-size:1.1rem;margin:1.4rem 0 .5rem}
.article blockquote{border-left:4px solid var(--amber);background:var(--navy-050);padding:1em 1.3em;border-radius:0 10px 10px 0;color:var(--navy);font-weight:500;margin:1.4rem 0}
/* TOC của bài viết đơn — giữ đúng diện mạo .toc của trang sản phẩm.
   Cần specificity cao hơn .prose a và .article h2 vì .toc nằm trong .article.prose. */
.article .toc{margin:0 0 1.8rem}
.article .toc h2{font-family:var(--font-body);font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 .65rem}
.article .toc a{display:block;padding:.34em 0 .34em .75rem;font-size:.89rem;font-weight:500;color:var(--ink);text-decoration:none;border-left:3px solid transparent;border-radius:0 6px 6px 0;transition:.2s}
.article .toc a:hover{color:var(--navy);background:rgba(4,68,104,.06)}
.article .toc a.is-active{color:var(--navy);border-left-color:var(--amber);font-weight:600;background:rgba(246,167,28,.1);text-decoration:none}

/* ---------- News page ---------- */
.news-featured{display:grid;grid-template-columns:1.35fr 1fr;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--line);margin-bottom:2.6rem;background:#fff}
.news-featured figure{position:relative;min-height:330px}
.news-featured figure img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.news-featured__body{padding:2.3rem;display:flex;flex-direction:column;gap:.85rem;justify-content:center}
.news-featured h2{font-size:clamp(1.25rem,2.3vw,1.65rem)}
.news-featured p{color:var(--muted);font-size:.93rem}
.news-featured time{font-size:.8rem;color:var(--muted);font-weight:600}
@media(max-width:860px){.news-featured{grid-template-columns:1fr}.news-featured figure{min-height:0;aspect-ratio:16/9;position:relative}}
/* Phân trang danh sách tin tức (paginate_links) */
.pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.5rem;margin-top:2.6rem}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 .95rem;background:#fff;border:1.5px solid var(--line);border-radius:12px;color:var(--navy);font-family:var(--font-display);font-weight:600;font-size:.9rem;transition:.2s}
.pagination a.page-numbers:hover{border-color:var(--navy);background:var(--navy-050);color:var(--navy)}
.pagination .page-numbers.current{background:var(--amber);border-color:var(--amber);color:var(--navy-900);box-shadow:0 6px 18px rgba(246,167,28,.35)}
.pagination .page-numbers.dots{min-width:auto;padding:0 .25rem;background:transparent;border-color:transparent;color:var(--muted)}
@media(max-width:560px){.pagination .page-numbers{min-width:38px;height:38px;padding:0 .7rem;font-size:.85rem}}

/* ---------- Sticky CTA bar (CHỈ mobile ≤ 768px) ---------- */
/* Mọi rule của thanh này nằm TRONG media query: ≥769px ẩn hẳn, ≤768px mới dựng.
   Nút 3 = "Nhận báo giá 24h" (main.js cuộn tới form gần nhất nếu trang có form,
   không có thì link đi thẳng /lien-he/). */
@media(min-width:769px){.sticky-cta{display:none}}
@media(max-width:768px){
  .sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:75;display:grid;grid-template-columns:1fr 1fr 1fr;background:var(--navy-900);box-shadow:0 -8px 24px rgba(3,36,58,.35)}
  .sticky-cta a,.sticky-cta button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:.5em .3em calc(.5em + env(safe-area-inset-bottom));font-family:var(--font-display);font-weight:600;font-size:.72rem;color:#fff;letter-spacing:.02em;text-align:center;line-height:1.2}
  .sticky-cta .ic{font-size:1.05rem;line-height:1}
  .sticky-cta .s-hotline{background:var(--amber);color:var(--navy-900)}
  .sticky-cta .s-quote{background:var(--navy-600)}
  .sticky-cta a+a,.sticky-cta a+button,.sticky-cta button+button{border-left:1px solid rgba(255,255,255,.12)}
  .sticky-cta button:hover,.sticky-cta a:hover{background:var(--navy-600)}
  .sticky-cta .s-hotline:hover{background:var(--amber-dark);color:#fff}
}

/* ---------- Livechat ---------- */
.fab--chat{background:var(--navy);color:#fff;position:relative}
.fab--chat::after{content:"";position:absolute;top:3px;right:3px;width:11px;height:11px;border-radius:50%;background:#2ecc71;border:2px solid #fff}
.chat-panel{position:fixed;right:18px;bottom:158px;width:min(370px,calc(100vw - 36px));background:#fff;border-radius:18px;box-shadow:0 24px 60px rgba(3,36,58,.32);z-index:80;overflow:hidden;transform-origin:bottom right;transform:scale(.92) translateY(8px);opacity:0;visibility:hidden;transition:.25s}
.chat-panel.is-open{transform:none;opacity:1;visibility:visible}
.chat-head{background:linear-gradient(135deg,var(--navy),var(--navy-600));color:#fff;padding:.95rem 1.05rem;display:flex;gap:.75rem;align-items:center}
.chat-head img{width:42px;height:42px;border-radius:50%;background:#fff;padding:4px;flex:none}
.chat-head__txt{flex:1;min-width:0}
.chat-head h2{color:#fff;font-size:.97rem;margin:0}
.chat-head p{font-size:.76rem;color:#cfe3ef;margin:0;display:flex;align-items:center}
.dot-online{display:inline-block;width:8px;height:8px;border-radius:50%;background:#2ecc71;margin-right:.4em;box-shadow:0 0 0 3px rgba(46,204,113,.25)}
.chat-close{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:.9rem;flex:none}
.chat-close:hover{background:rgba(255,255,255,.26)}
.chat-body{height:300px;overflow-y:auto;padding:1rem;background:var(--navy-050);display:flex;flex-direction:column;gap:.6rem}
.msg{max-width:85%;padding:.7em 1em;border-radius:14px;font-size:.88rem;line-height:1.55;word-wrap:break-word}
.msg--bot{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;align-self:flex-start;color:var(--ink)}
.msg--bot a{color:var(--navy-600);font-weight:600;text-decoration:underline}
.msg--bot strong{color:var(--navy)}
.msg--user{background:var(--navy);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.msg--typing{display:flex;gap:4px;padding:1em 1.2em}
.msg--typing span{width:6px;height:6px;background:var(--muted);border-radius:50%;animation:blink 1.2s infinite}
.msg--typing span:nth-child(2){animation-delay:.2s}
.msg--typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.chat-chips{display:flex;flex-wrap:wrap;gap:.45rem;padding:.7rem 1rem .2rem;background:#fff;border-top:1px solid var(--line)}
.chip-btn{font-size:.79rem;font-weight:600;color:var(--navy);border:1.5px solid var(--navy-100);border-radius:999px;padding:.42em 1em;background:#fff;transition:.2s}
.chip-btn:hover{background:var(--navy-050);border-color:var(--navy)}
.chat-input{display:flex;gap:.5rem;padding:.7rem .8rem .8rem;background:#fff}
.chat-input input{flex:1;border:1.5px solid var(--line);border-radius:999px;padding:.6em 1.1em;font-family:inherit;font-size:.9rem;min-width:0}
.chat-input input:focus{outline:none;border-color:var(--navy)}
.chat-input button{width:42px;height:42px;border-radius:50%;background:var(--amber);color:var(--navy-900);font-size:1rem;display:grid;place-items:center;flex:none;transition:.2s}
.chat-input button:hover{background:var(--amber-dark);color:#fff}

/* ---------- Popup ---------- */
.popup{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:1rem;background:rgba(3,31,50,.58);opacity:0;visibility:hidden;transition:.3s}
.popup.is-open{opacity:1;visibility:visible}
.popup__card{background:#fff;border-radius:20px;max-width:430px;width:100%;padding:2rem 1.8rem 1.8rem;position:relative;transform:translateY(18px);transition:.3s;text-align:center}
.popup.is-open .popup__card{transform:none}
.popup__close{position:absolute;top:12px;right:12px;width:36px;height:36px;border-radius:50%;background:var(--navy-050);color:var(--navy);font-size:.95rem}
.popup__close:hover{background:var(--navy-100)}
.popup h2{font-size:1.32rem;margin-bottom:.45rem}
.popup>p{color:var(--muted);font-size:.9rem;margin-bottom:1.2rem}
.popup .form-success{margin-top:.8rem}

/* ---------- Contact page extras ---------- */
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);margin-top:56px}
.map-wrap iframe{width:100%;height:380px;border:0;display:block}

/* ---------- Floating layout adjustments ---------- */
/* P4: thanh sticky CTA chỉ dựng ở ≤768px (xem khối "Sticky CTA bar" phía trên),
   nên các điều chỉnh đi kèm cũng chuyển về đúng breakpoint đó. Ở 769–920px giữ
   nguyên bố cục desktop (nút nổi .fabs), trừ nút Livechat được giữ lại để mobile
   vẫn có lối vào khung chat. */
@media(max-width:768px){
  .fabs{display:flex;bottom:calc(58px + env(safe-area-inset-bottom))}
  .fab--phone,.fab--zalo{display:none}
  body{padding-bottom:calc(52px + env(safe-area-inset-bottom))}
  .to-top{bottom:calc(64px + env(safe-area-inset-bottom));right:16px}
  .chat-panel{bottom:calc(122px + env(safe-area-inset-bottom));right:12px}
}
@media(max-width:560px){
  .page-hero__badges .badge{font-size:.76rem}
  .price-table,.spec-table{font-size:.84rem}
  .price-table th,.spec-table th,.price-table td,.spec-table td{padding:.6em .7em}
}

.grid-more a + a{margin-left:12px}

/* ---------- Form-level error (plugin TKC Lead Forms) ---------- */
.form-error--form{grid-column:1/-1;display:block;margin-top:.6rem;padding:.6em .85em;border-radius:8px;background:rgba(192,57,43,.08);border:1px solid rgba(192,57,43,.22);color:#c0392b;font-weight:600;font-size:.84rem;line-height:1.4}
.mini-form .form-error--form{background:rgba(255,215,206,.12);border-color:rgba(255,215,206,.4);color:#ffd7ce;margin-top:.5rem}
.popup .form-error--form{margin-top:.7rem}

/* ---------- Gallery công trình (bài case study) ---------- */
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:1.4rem 0}
.media-grid figure{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.media-grid img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block}
.media-grid figcaption{font-size:.8rem;color:var(--muted);padding:.6em .9em}
@media(max-width:920px){.media-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.media-grid{grid-template-columns:repeat(2,1fr);gap:10px}}

/* ---------- Bổ sung: lưới 3 cột, timeline, ban lãnh đạo (trang Giới thiệu + công cụ tính giá) ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;align-items:start}
@media(max-width:900px){.grid-3{grid-template-columns:1fr}}

.values li a{color:inherit;text-decoration:none}
.values li a:hover{color:var(--amber-dark)}

.timeline{max-width:860px;margin:0 auto;display:grid;gap:1.1rem}
.timeline__item{display:grid;grid-template-columns:170px 1fr;gap:1.3rem;align-items:start;background:#fff;border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:var(--radius);padding:1.4rem 1.6rem;box-shadow:var(--shadow-sm);transition:.25s}
.timeline__item:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.timeline__year{display:inline-block;justify-self:start;background:var(--navy);color:var(--amber);font-family:var(--font-display);font-weight:700;font-size:.95rem;padding:.5em 1.1em;border-radius:999px;letter-spacing:.02em}
.timeline__body h3{font-size:1.05rem;margin-bottom:.35rem}
.timeline__body p{color:var(--muted);font-size:.92rem;margin:0}
@media(max-width:640px){.timeline__item{grid-template-columns:1fr;gap:.8rem}}

.leader-card{background:#fff;border-radius:var(--radius);padding:2rem 1.8rem;box-shadow:var(--shadow-sm);border-top:4px solid var(--amber);text-align:center;transition:.25s}
.leader-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.leader-avatar{width:80px;height:80px;margin:0 auto 1rem;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-600) 100%);color:var(--amber);font-family:var(--font-display);font-weight:700;font-size:1.6rem;box-shadow:var(--shadow-sm)}
.leader-card h3{font-size:1.05rem;margin-bottom:.2rem}
.leader-role{display:block;color:var(--amber-dark);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.8rem}
.leader-card p{color:var(--muted);font-size:.88rem;margin:0}