/* Deeplab content pages (dịch vụ · dự án · hỏi đáp). Deliberately single dark theme, same brand as the home page. */
:root{--bg:#060b24;--panel:#0b1440;--panel2:#0f1a52;--line:rgba(166,227,251,.14);--text:#c9d6f2;--muted:#8a95c7;--white:#f5f8ff;--accent:#4fc3f7;--ice:#a6e3fb;--c:var(--accent);
  --f-display:"Archivo",system-ui,sans-serif;--f-body:"Manrope",system-ui,sans-serif;--f-num:"Space Grotesk",ui-monospace,sans-serif;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 1.02rem/1.7 var(--f-body);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(60% 40% at 85% 0%,color-mix(in srgb,var(--c) 18%,transparent),transparent 70%),radial-gradient(50% 40% at 0% 30%,rgba(27,111,163,.18),transparent 70%)}
a{color:var(--ice);text-underline-offset:3px}
img{max-width:100%;height:auto;display:block}
.wrap{width:min(1120px,100%);margin-inline:auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
/* header */
.pg-hd{position:sticky;top:0;z-index:10;background:rgba(6,11,36,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.pg-hd .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.pg-logo img{height:22px;width:auto}
.pg-nav{display:flex;gap:clamp(12px,2.4vw,28px);font:600 .82rem/1 var(--f-body)}
.pg-nav a{color:var(--text);text-decoration:none}
.pg-nav a:hover,.pg-nav a[aria-current]{color:var(--white)}
.pg-zalo{font:700 .78rem/1 var(--f-body);color:#060b24;background:var(--accent);padding:10px 16px;border-radius:999px;text-decoration:none;white-space:nowrap}
@media(max-width:720px){.pg-nav{display:none}}
/* hero */
.crumbs{font:500 .74rem/1.4 var(--f-num);letter-spacing:.06em;color:var(--muted);padding-top:clamp(28px,5vw,56px)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.crumbs a{color:var(--muted);text-decoration:none}
.pg-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,5vw,64px);align-items:center;padding-block:clamp(20px,4vw,40px) clamp(40px,7vw,80px)}
.kicker{display:inline-flex;align-items:center;gap:8px;font:700 .68rem/1 var(--f-num);letter-spacing:.16em;text-transform:uppercase;color:var(--c)}
.kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 0 4px color-mix(in srgb,var(--c) 22%,transparent)}
h1,h2,h3{color:var(--white);text-wrap:balance;margin:0}
h1{font-family:var(--f-display);font-stretch:125%;font-weight:800;font-size:clamp(2rem,4.6vw,3.6rem);line-height:1.04;letter-spacing:-.03em;margin:16px 0 18px}
h1 em{font-style:normal;font-family:var(--f-body);font-weight:400;font-stretch:100%;color:var(--ice)}
.lead{font-size:clamp(1.05rem,1.4vw,1.2rem);line-height:1.65;color:var(--white);max-width:60ch;margin:0}
.pg-hero figure{margin:0;border-radius:20px;overflow:hidden;border:1px solid color-mix(in srgb,var(--c) 35%,transparent);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.pg-hero figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pg-hero figure.tall img{aspect-ratio:3/4}
.pg-hero figcaption{font-size:.78rem;color:var(--muted);padding:10px 14px;background:var(--panel)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:8px;font:700 .9rem/1 var(--f-body);padding:14px 22px;border-radius:999px;text-decoration:none}
.btn.pri{background:var(--c);color:#060b24}
.btn.ghost{border:1px solid var(--line);color:var(--white)}
@media(max-width:860px){.pg-hero{grid-template-columns:1fr}.pg-hero figure{max-width:520px}}
/* sections */
section.blk{padding-block:clamp(36px,6vw,64px);border-top:1px solid var(--line)}
.blk h2{font-family:var(--f-display);font-stretch:115%;font-weight:700;font-size:clamp(1.4rem,2.6vw,2rem);letter-spacing:-.02em;margin-bottom:22px}
.blk h2 .n{font:700 .8rem/1 var(--f-num);color:var(--c);letter-spacing:.12em;display:block;margin-bottom:10px}
.two{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,64px)}
@media(max-width:860px){.two{grid-template-columns:1fr}}
.quote{margin:0;padding:22px 24px;border-left:3px solid var(--c);background:var(--panel);border-radius:0 14px 14px 0;color:var(--white);font-size:1.08rem;line-height:1.6}
.quote small{display:block;font:700 .66rem/1 var(--f-num);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:0;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.facts>div{background:var(--panel);padding:18px 20px}
.facts dt{font:700 .64rem/1.2 var(--f-num);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.facts dd{margin:0;color:var(--white);font-weight:600;line-height:1.45}
@media(max-width:560px){.facts{grid-template-columns:1fr}}
.list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.list li{position:relative;padding-left:26px}
.list li::before{content:"";position:absolute;left:0;top:.62em;width:12px;height:2px;background:var(--c)}
.steps{counter-reset:s;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.steps li{counter-increment:s;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font:700 .9rem/1 var(--f-num);color:var(--c);margin-bottom:12px}
.steps b{display:block;color:var(--white);margin-bottom:6px}
.steps p{margin:0;font-size:.92rem;line-height:1.55}
/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:0}
.stats>div{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px}
.stats dt{font:700 .64rem/1.3 var(--f-num);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.stats dd{margin:10px 0 0;font:700 clamp(1.6rem,3vw,2.4rem)/1 var(--f-num);letter-spacing:-.03em;color:var(--white)}
.stats dd small{font-size:.5em;color:var(--c);margin-left:4px}
/* faq */
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:18px 0;color:var(--white);font-weight:700;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--c);font:700 1.3rem/1 var(--f-num)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 20px;max-width:72ch}
/* cards (hub pages + related) */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{--c:var(--accent);display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:18px;background:radial-gradient(80% 60% at 0% 0%,color-mix(in srgb,var(--c) 18%,transparent),transparent 70%),var(--panel);border:1px solid color-mix(in srgb,var(--c) 28%,transparent);text-decoration:none;color:var(--text);transition:transform .3s,border-color .3s}
.card:hover{transform:translateY(-3px);border-color:var(--c)}
.card .k{font:700 .68rem/1 var(--f-num);letter-spacing:.14em;text-transform:uppercase;color:var(--c)}
.card h3{font-family:var(--f-display);font-stretch:115%;font-size:1.15rem;line-height:1.25}
.card p{margin:0;font-size:.92rem;line-height:1.55}
.card .go{margin-top:auto;color:var(--c);font-weight:700;font-size:.85rem}
.card img{border-radius:12px;aspect-ratio:16/10;object-fit:cover;margin-bottom:6px}
/* closing cta + footer */
.close{margin-block:clamp(40px,7vw,80px);padding:clamp(26px,4vw,44px);border-radius:24px;background:radial-gradient(70% 90% at 100% 0%,color-mix(in srgb,var(--c) 26%,transparent),transparent 70%),var(--panel2);border:1px solid color-mix(in srgb,var(--c) 30%,transparent);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.close p{margin:0;color:var(--white);font-size:clamp(1.1rem,1.8vw,1.35rem);max-width:44ch}
.pg-ft{border-top:1px solid var(--line);padding-block:36px;font-size:.88rem;color:var(--muted)}
.pg-ft .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
.pg-ft b{display:block;color:var(--white);margin-bottom:8px;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}
.pg-ft a{color:var(--text);text-decoration:none;display:block;line-height:1.9}
.pg-ft a:hover{color:var(--white)}
.pg-ft address{font-style:normal;line-height:1.6}
.pg-ft .base{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
/* homepage wow on every subpage */
.pg-band{position:relative;height:clamp(240px,44vh,440px);overflow:hidden;border-bottom:1px solid var(--line);background:#000 url(../img/hero-dior-m.webp) center/cover}
.pgb-v{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pg-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,11,36,.92) 0%,rgba(6,11,36,.55) 45%,rgba(6,11,36,.1) 100%),linear-gradient(0deg,rgba(6,11,36,.9),transparent 45%)}
.pgb-in{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;padding-block:clamp(20px,4vw,40px)}
.pgb-k{margin:0;font:700 .7rem/1 var(--f-num);letter-spacing:.18em;text-transform:uppercase;color:var(--ice)}
.pgb-t{margin:0;font-family:var(--f-display);font-stretch:125%;font-weight:800;font-size:clamp(1.5rem,3.4vw,2.8rem);line-height:1.05;letter-spacing:-.03em;color:var(--white);max-width:18ch}
.pgb-t em{font-style:normal;font-family:var(--f-body);font-weight:400;font-stretch:100%;color:var(--ice)}
.pgb-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.pgb-cta .btn.pri{background:var(--accent)}
.pgb-cap{position:absolute;right:max(20px,env(safe-area-inset-right,0px));bottom:14px;font-size:.7rem;color:rgba(255,255,255,.7)}
.pgf{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.pgf a{display:block;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--panel);text-decoration:none;transition:transform .3s,border-color .3s}
.pgf a:hover{transform:translateY(-3px);border-color:var(--accent)}
.pgf img{width:100%;aspect-ratio:16/9;object-fit:cover}
.pgf span{display:grid;gap:2px;padding:10px 12px;font-size:.78rem;color:var(--muted)}
.pgf b{color:var(--white);font-size:.9rem}
@media(max-width:860px){.pgf{grid-template-columns:repeat(2,minmax(0,1fr))}.pgb-cap{display:none}}
@media(max-width:560px){.pg-band{height:260px}.pgb-cta .btn{padding:11px 16px;font-size:.82rem}}