/* Hướng Dương Law — giao diện theo Design System (cảm hứng mẫu Relace) */
:root{
  --bg:#FFFCF3;--paper:#FFFFFF;--soft:#FBF4E2;
  --ink:#171511;--ink-2:#4B463E;--muted:#756D60;
  --line:#E6DFCF;--line-2:#D8CFBB;
  --accent:#FFA500;--accent-2:#F29A00;--accent-ink:#8A5A00;
  --dark:#171511;--dark-2:#25211B;--on-dark:#EFE7D6;--on-dark-2:#B9AE98;
  --max:1200px;
  --sans:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-ink);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--ink)}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .55em;font-weight:500}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.6rem,3vw,2.5rem)}
h3{font-size:1.18rem;font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}
.label{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.label b{color:var(--accent-ink);font-weight:500}

/* announcement + header */
.announce{background:var(--accent);color:var(--ink);text-align:center;font-size:.92rem;padding:9px 16px;font-weight:500}
.announce a{color:var(--ink);font-weight:600}
header.site{background:rgba(255,252,243,.95);backdrop-filter:blur(8px);position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.brand img{height:58px;width:auto}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:2px;align-items:center}
nav.main a{display:block;padding:9px 12px;color:var(--ink);text-decoration:none;font-weight:500;font-size:.86rem;text-transform:uppercase;letter-spacing:.06em}
nav.main a:hover,nav.main a[aria-current=page]{color:var(--accent-ink)}
nav.main a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--accent)}
.dd{position:relative}
.dd>ul{display:none!important;position:absolute;top:100%;left:0;background:var(--paper);border:1px solid var(--line);padding:8px!important;min-width:300px;flex-direction:column;align-items:stretch!important}
.dd>ul a{text-transform:none;letter-spacing:0;font-size:.95rem}
.dd:hover>ul,.dd:focus-within>ul{display:flex!important}
.head-cta{display:flex;gap:14px;align-items:center}
.head-cta .tel{font-weight:600;color:var(--ink);text-decoration:none;font-size:.95rem}
.menu-btn{display:none;background:none;border:1px solid var(--ink);padding:8px 12px;font:inherit;font-weight:600;color:var(--ink);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:2px;font-weight:600;text-decoration:none;border:1px solid transparent;font-size:.86rem;text-transform:uppercase;letter-spacing:.07em;cursor:pointer;transition:background .15s,color .15s}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-primary:hover{background:var(--accent-2);color:var(--ink)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:var(--bg)}
.btn-dark{background:var(--ink);color:var(--bg)}
.btn-dark:hover{background:#000;color:#fff}
.btn-sm{padding:11px 16px;font-size:.78rem}

/* hero */
.hero{padding:64px 0 0}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:end}
.hero h1{margin:18px 0 22px}
.hero h1 em{font-style:normal;color:var(--accent-ink)}
.hero .lead{font-size:1.14rem;color:var(--ink-2);max-width:60ch;margin-bottom:30px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.portrait{margin:0;position:relative;border:1px solid var(--line-2);background:var(--paper);padding:10px}
.portrait img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 22%}
.portrait figcaption{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:12px 4px 2px;font-size:.92rem}
.portrait figcaption b{font-weight:600}
.ruler{margin-top:56px;position:relative;height:46px;border-bottom:1px solid var(--line-2);
  background:repeating-linear-gradient(90deg,var(--line-2) 0 1px,transparent 1px 12px) bottom/100% 22px no-repeat}
.ruler:before{content:"";position:absolute;left:0;bottom:0;width:2px;height:40px;background:var(--accent)}
.ruler:after{content:"";position:absolute;left:-5px;top:0;border:6px solid transparent;border-top:8px solid var(--accent)}
.ruler span{position:absolute;top:0;font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;color:var(--muted)}
.ruler .l{left:18px}.ruler .r{right:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line-2)}
.stat{padding:26px 22px 28px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-size:clamp(2rem,3.4vw,2.8rem);font-weight:500;letter-spacing:-.03em;line-height:1}
.stat span{display:block;margin-top:10px;color:var(--ink-2);font-size:.95rem}

/* sections */
section.block{padding:96px 0}
section.tint{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:200px 1fr;gap:32px;margin-bottom:44px;align-items:start}
.sec-head h2{margin:0 0 .35em;max-width:22ch}
.sec-head p{color:var(--ink-2);font-size:1.06rem;max-width:62ch;margin:0}
.sec-head .label{padding-top:12px;border-top:1px solid var(--ink)}

/* service rows */
.svc{border-top:1px solid var(--ink)}
.svc-row{display:grid;grid-template-columns:70px 1.1fr 1.4fr 190px;gap:24px;align-items:baseline;padding:26px 0;border-bottom:1px solid var(--line-2);text-decoration:none;color:inherit}
.svc-row:hover{background:linear-gradient(90deg,var(--soft),transparent)}
.svc-row .no{font-family:var(--mono);color:var(--muted);font-size:.85rem}
.svc-row h3{margin:0;font-size:1.3rem;font-weight:500}
.svc-row p{margin:0;color:var(--ink-2)}
.svc-row .price{text-align:right;font-weight:600;white-space:nowrap}
.svc-row .price small{display:block;font-weight:400;color:var(--muted);font-size:.8rem}
.svc-row .price .go{display:block;margin-top:6px;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-ink)}

/* pricing */
.prices{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--ink)}
.plan{padding:32px 28px;border-left:1px solid var(--line-2);display:flex;flex-direction:column;background:var(--paper)}
.plan:first-child{border-left:0}
.plan .label{margin-bottom:22px}
.plan h3{font-size:1.25rem;font-weight:500;margin-bottom:18px}
.plan .from{color:var(--muted);font-size:.9rem}
.plan .amount{font-size:clamp(2rem,3.2vw,2.7rem);font-weight:500;letter-spacing:-.03em;line-height:1.05}
.plan .unit{color:var(--ink-2);font-size:.95rem;margin-bottom:20px}
.plan ul{list-style:none;padding:0;margin:0 0 26px;border-top:1px solid var(--line);flex:1}
.plan li{padding:10px 0 10px 22px;border-bottom:1px solid var(--line);position:relative;font-size:.95rem;color:var(--ink-2)}
.plan li:before{content:"";position:absolute;left:0;top:18px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.plan.featured{background:var(--ink);color:var(--on-dark)}
.plan.featured h3,.plan.featured .amount{color:#fff}
.plan.featured .from,.plan.featured .unit,.plan.featured li{color:var(--on-dark-2)}
.plan.featured li{border-color:#3a342b}.plan.featured ul{border-color:#3a342b}
.plan.featured .label{color:var(--on-dark-2)}
.price-note{margin-top:16px;color:var(--muted);font-size:.9rem}

/* why + circles */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.tl{list-style:none;margin:0;padding:0}
.tl li{position:relative;padding:0 0 30px 34px;border-left:1px solid var(--line-2);margin-left:6px}
.tl li:last-child{padding-bottom:0}
.tl li:before{content:"";position:absolute;left:-7px;top:6px;width:13px;height:13px;border-radius:50%;background:var(--accent)}
.tl li:first-child{border-left-color:var(--accent)}
.tl h3{margin:0 0 6px;font-weight:500;font-size:1.22rem}
.tl p{margin:0;color:var(--ink-2)}
.rings{max-width:520px;margin:0 auto;width:100%}
.rings text{font-family:var(--sans)}

/* values */
.values{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.value{padding:28px 24px 30px;border-left:1px solid var(--line-2)}
.value:first-child{border-left:0;padding-left:0}
.value .label{display:block;margin-bottom:28px}
.value h3{font-size:clamp(1.6rem,2.4vw,2.1rem);font-weight:600;letter-spacing:-.02em;text-transform:uppercase;margin-bottom:10px}
.value p{color:var(--ink-2);margin:0}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:s;list-style:none;padding:0;margin:0;position:relative}
.steps:before{content:"";position:absolute;left:0;right:0;top:7px;height:1px;background:var(--line-2)}
.steps li{position:relative;padding-top:38px;counter-increment:s}
.steps li:before{content:"";position:absolute;left:0;top:0;width:15px;height:15px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px var(--bg)}
.steps li span.n{font-family:var(--mono);font-size:.75rem;color:var(--muted);letter-spacing:.14em}
.steps h3{margin:8px 0 8px;font-weight:500}
.steps p{margin:0;color:var(--ink-2);font-size:.97rem}

/* leader */
.leader{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}
.leader .portrait img{aspect-ratio:1/1}
.facts{border-top:1px solid var(--ink);margin-top:26px}
.facts div{display:grid;grid-template-columns:170px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--line-2);font-size:.97rem}
.facts dt{color:var(--muted)}
.facts dd{margin:0}

/* offices / cards */
.grid{display:grid;gap:0}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}
.cells{border-top:1px solid var(--ink)}
.cell{padding:28px 28px 30px 0;border-bottom:1px solid var(--line-2);display:flex;flex-direction:column}
.cells.g2 .cell:nth-child(2n),.cells.g3 .cell:not(:nth-child(3n+1)){padding-left:28px;border-left:1px solid var(--line-2)}
.cell h3 a{color:var(--ink);text-decoration:none}
.cell h3 a:hover{color:var(--accent-ink)}
.cell p{color:var(--ink-2);flex:1}
.cell time{font-family:var(--mono);font-size:.75rem;color:var(--muted);letter-spacing:.1em;margin-bottom:10px}
.more{font-weight:600;text-decoration:none;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}

/* page */
.page-hero{padding:56px 0 40px;border-bottom:1px solid var(--line-2)}
.page-hero h1{font-size:clamp(1.9rem,3.8vw,3rem);max-width:24ch}
.page-hero p{font-size:1.1rem;color:var(--ink-2);max-width:68ch}
.page-hero .price-tag{display:inline-block;margin:6px 0 18px;padding:6px 12px;border:1px solid var(--ink);font-weight:600}
.crumbs{font-size:.8rem;color:var(--muted);margin-bottom:18px;font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase}
.crumbs a{color:var(--muted)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:56px;padding-top:52px;padding-bottom:88px}
.prose h2{margin-top:1.7em;font-size:1.6rem;padding-top:14px;border-top:1px solid var(--line-2)}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.3em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-bottom:.45em}
.prose table{width:100%;border-collapse:collapse;margin:1em 0 1.4em;font-size:.95rem;background:var(--paper)}
.prose th,.prose td{border:1px solid var(--line-2);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--soft);font-weight:600}
.note{background:var(--soft);border:1px solid var(--line-2);padding:16px 18px;margin:1.3em 0;color:var(--ink-2)}
.legal{font-size:.88rem;color:var(--muted);border-top:1px dashed var(--line-2);padding-top:14px;margin-top:28px}
aside .box{position:sticky;top:100px;background:var(--paper);border:1px solid var(--ink);padding:24px}
aside .box h3{margin-bottom:.4em;font-weight:500}
aside .box p{color:var(--ink-2);font-size:.95rem}
aside .box .btn{width:100%;margin-top:10px}
aside .qr{display:flex;gap:14px;align-items:center;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
aside .qr img{width:92px;border:1px solid var(--line)}
aside .qr span{font-size:.85rem;color:var(--muted)}
aside .links{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
aside .links a{display:block;padding:7px 0;text-decoration:none;font-weight:500;color:var(--ink-2);border-bottom:1px solid var(--line)}
aside .links a:hover{color:var(--accent-ink)}
.faq{border-top:1px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line-2);padding:4px 0}
.faq summary{cursor:pointer;font-weight:500;padding:16px 36px 16px 0;list-style:none;position:relative;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:4px;top:12px;font-size:1.4rem;color:var(--accent-ink);font-weight:300}
.faq details[open] summary:after{content:"–"}
.faq details p{color:var(--ink-2);margin:0 0 16px}
.post-meta{color:var(--muted);font-size:.92rem}

/* CTA band */
.band{background:var(--dark);color:var(--on-dark);padding:72px 0}
.band-grid{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}
.band h2{color:#fff;max-width:20ch}
.band p{color:var(--on-dark-2);margin:0 0 26px}
.band .cta{display:flex;gap:12px;flex-wrap:wrap}
.band .btn-line{border-color:var(--on-dark);color:var(--on-dark)}
.band .btn-line:hover{background:var(--on-dark);color:var(--ink)}
.band .label{color:var(--on-dark-2)}
.qr-card{background:var(--paper);padding:12px;width:220px}
.qr-card img{width:100%}
.qr-card span{display:block;text-align:center;color:var(--ink-2);font-size:.82rem;margin-top:6px}

/* footer */
footer.site{background:var(--dark);color:var(--on-dark-2);padding:12px 0 26px;font-size:.94rem;border-top:1px solid #322c24}
footer.site .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px;padding-top:44px}
footer.site h4{color:#fff;margin:0 0 14px;font-size:.76rem;font-weight:500;font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin-bottom:8px}
footer.site a{color:var(--on-dark);text-decoration:none}
footer.site a:hover{color:var(--accent)}
footer.site .logo-f{background:var(--bg);padding:10px 14px;display:inline-block;margin-bottom:16px}
footer.site .logo-f img{height:60px;width:auto}
footer.site .copy{border-top:1px solid #322c24;margin-top:40px;padding-top:18px;font-size:.84rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* floating contact */
.float{position:fixed;right:16px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:60}
.float a{width:52px;height:52px;display:grid;place-items:center;color:#fff;font-weight:700;font-size:.74rem;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.float .z{background:#0068FF}.float .p{background:var(--ink)}
.float svg{width:22px;height:22px}

/* contact */
.map{width:100%;height:280px;border:1px solid var(--line-2);margin-top:6px}

@media (max-width:1060px){
  .hero-grid,.why-grid,.leader,.layout{grid-template-columns:1fr}
  .portrait{max-width:420px}
  .svc-row{grid-template-columns:50px 1fr;gap:6px 18px}
  .svc-row p,.svc-row .price{grid-column:2;text-align:left}
  .values{grid-template-columns:repeat(2,1fr)}
  .value:nth-child(3){border-left:0;padding-left:0}
  .value{border-bottom:1px solid var(--line-2)}
  footer.site .cols{grid-template-columns:1fr 1fr}
  aside .box{position:static}
}
@media (max-width:900px){
  .menu-btn{display:block}
  .head-cta .tel{display:none}
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);padding:10px 20px 18px}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;align-items:stretch}
  .dd>ul{display:flex!important;position:static;border:0;padding:0 0 0 14px!important;min-width:0}
  .prices{grid-template-columns:1fr}
  .plan{border-left:0;border-top:1px solid var(--line-2)}
  .plan:first-child{border-top:0}
  .steps{grid-template-columns:1fr 1fr;row-gap:36px}
  .steps:before{display:none}
  .sec-head{grid-template-columns:1fr;gap:12px}
  .band-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  section.block{padding:64px 0}
  .hero{padding-top:40px}
  .brand img{height:48px}
  .head-cta .btn{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:20px 14px}
  .stat:nth-child(3){border-left:0;padding-left:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .values,.steps,.g2,.g3{grid-template-columns:1fr}
  .value{border-left:0;padding-left:0}
  .cells.g2 .cell:nth-child(2n),.cells.g3 .cell:not(:nth-child(3n+1)){padding-left:0;border-left:0}
  .hero .cta .btn{flex:1 1 100%}
  .facts div{grid-template-columns:1fr;gap:2px}
  footer.site .cols{grid-template-columns:1fr}
  .float{right:10px;bottom:12px}.float a{width:46px;height:46px}
  .announce{font-size:.84rem}
}
/* fixes */
.label,.ruler span,.crumbs,.cell time,.steps li span.n,footer.site h4{font-family:var(--sans);font-weight:500}
nav.main a{white-space:nowrap;padding:9px 10px;font-size:.8rem}
.head-cta .btn{white-space:nowrap}
@media (max-width:1280px){.head-cta .tel{display:none}}
@media (max-width:1120px) and (min-width:901px){nav.main a{padding:9px 7px;font-size:.74rem;letter-spacing:.04em}}
@media (max-width:640px){.portrait{max-width:330px}.portrait figcaption{font-size:.85rem}}