/* Vietnam Visa with Paul — shared styles
   Layout: single column capped at 1120px; passport green + one stamp-red accent. */
:root{
  --bg:#F5F7F4;
  --surface:#FFFFFF;
  --ink:#13241D;
  --muted:#52625A;
  --line:#D9E0DA;
  --green:#1F5A45;
  --green-soft:#E3EEE8;
  --stamp:#C2352B;
  --stamp-soft:#FBE9E7;
  --on-green:#FFFFFF;
  --font-display:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --font-body:"Public Sans","Segoe UI",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --radius:10px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0F1A15;--surface:#16241D;--ink:#E6EEE9;--muted:#9DB0A6;--line:#2A3B33;
    --green:#5FB892;--green-soft:#1B3128;--stamp:#F0675B;--stamp-soft:#3A1F1C;--on-green:#0F1A15;color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0F1A15;--surface:#16241D;--ink:#E6EEE9;--muted:#9DB0A6;--line:#2A3B33;
  --green:#5FB892;--green-soft:#1B3128;--stamp:#F0675B;--stamp-soft:#3A1F1C;--on-green:#0F1A15;color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.6}
img{max-width:100%}
[hidden]{display:none!important}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
.narrow{max-width:760px}
a{color:var(--green)}
h1,h2,h3{font-family:var(--font-display);line-height:1.12;text-wrap:balance;margin:0}
h1{font-size:clamp(36px,5.5vw,60px);font-weight:800;letter-spacing:-0.02em}
h2{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-0.01em}
h3{font-size:20px;font-weight:700}
p{margin:0}
.muted{color:var(--muted)}
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px/1 var(--font-body);padding:14px 22px;border-radius:999px;border:2px solid var(--green);text-decoration:none;cursor:pointer;background:transparent;color:var(--green)}
.btn-primary{background:var(--green);color:var(--on-green)}
.btn-sm{padding:10px 16px;font-size:14px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--stamp);outline-offset:2px}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{font-family:var(--font-display);font-weight:800;font-size:19px;color:var(--ink);text-decoration:none;letter-spacing:-0.01em;white-space:nowrap}
.brand span{color:var(--stamp)}
.nav{display:flex;gap:22px;font-size:15px}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.nav a[aria-current="page"]{font-weight:600}
.menu-btn{display:none}
@media (max-width:860px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--surface);border-bottom:1px solid var(--line);padding:8px 20px}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav a:last-child{border-bottom:0}
  .menu-btn{display:inline-flex}
  .top .wrap{position:relative}
  .top .apply-link{display:none}
}

/* notice */
.notice{background:var(--green-soft);border-block:1px solid var(--line)}
.notice .wrap{padding-block:12px;font-size:14px}

/* sections */
.block{padding-block:72px}
.block.tight{padding-top:0}
.section-head{display:flex;flex-direction:column;gap:10px;margin-bottom:32px;max-width:680px}
.section-head p{color:var(--muted)}
.page-head{padding-block:56px 32px}
.page-head .wrap{display:flex;flex-direction:column;gap:12px}
.page-head p{color:var(--muted);max-width:62ch;font-size:18px}

/* hero */
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-block:64px 56px}
.hero h1 em{font-style:normal;color:var(--green)}
.hero-copy{display:flex;flex-direction:column;gap:22px;min-width:0}
.lead{font-size:18px;color:var(--muted);max-width:54ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.facts{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:var(--muted)}
.facts b{color:var(--ink);font-weight:600}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;padding-block:40px}}

/* panel / checker */
.panel{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:0 18px 40px -24px rgba(19,36,29,.35);min-width:0}
.panel-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px dashed var(--line);padding-bottom:12px;margin-bottom:16px;gap:12px}
.panel-head strong{font-family:var(--font-display);font-size:19px}
.result{margin-top:16px;padding:14px 16px;border-radius:8px;background:var(--green-soft);font-size:15px;display:grid;gap:6px}
.result.warn{background:var(--stamp-soft)}
.result .big{font-family:var(--font-display);font-weight:800;font-size:24px}
.stamp{position:absolute;right:18px;top:-14px;transform:rotate(-8deg);border:3px solid var(--stamp);color:var(--stamp);background:var(--surface);border-radius:8px;padding:5px 10px;font-family:var(--font-mono);font-weight:500;font-size:11px;letter-spacing:.12em;line-height:1.3;text-align:center}
.mrz{margin-top:16px;font-family:var(--font-mono);font-size:12px;line-height:1.5;color:var(--muted);background:var(--bg);border-radius:8px;padding:10px 12px;overflow-x:auto;white-space:pre}

/* forms */
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
label,.label{font-size:14px;font-weight:600}
.hint{font-size:13px;color:var(--muted);font-weight:400}
input,select,textarea{font:inherit;font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:11px 12px;width:100%}
input[type="file"]{padding:9px}
input[type="checkbox"],input[type="radio"]{width:auto;accent-color:var(--green)}
textarea{min-height:100px;resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.form-grid{grid-template-columns:1fr}}
.choice{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.choice label{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--bg);cursor:pointer;font-weight:500}
.choice label:has(input:checked){border-color:var(--green);background:var(--green-soft)}
.choice small{display:block;color:var(--muted);font-weight:400;font-size:13px}
.clock{font-size:14px;color:var(--muted);margin-bottom:10px;font-variant-numeric:tabular-nums}
.clock strong{color:var(--ink)}
.speeds{display:grid;gap:8px}
.speed{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--bg);cursor:pointer;font-weight:400}
.speed:has(input:checked){border-color:var(--green);background:var(--green-soft)}
.speed-main{display:flex;flex-direction:column;min-width:0}
.speed-main small{color:var(--muted);font-size:13px}
.speed-price{font-family:var(--font-display);font-weight:800;font-size:18px;text-align:right;display:flex;flex-direction:column;font-variant-numeric:tabular-nums}
.speed-price small{font:400 12px var(--font-body);color:var(--muted);order:-1}
#a-speeds .hint,#calc-speeds .hint{display:block;margin-top:8px}
.form-msg{font-size:14px;padding:12px 14px;border-radius:8px;background:var(--green-soft)}
.form-msg.error{background:var(--stamp-soft)}
.invalid{border-color:var(--stamp)!important}

/* cards */
.grid-4,.grid-3,.grid-2{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:960px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;gap:10px;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);min-width:0}
.card p{color:var(--muted);font-size:15px}
.card .tag{font-family:var(--font-mono);font-size:12px;color:var(--green)}
a.card{text-decoration:none;color:inherit}
a.card:hover{border-color:var(--green)}
.card .more{margin-top:auto;font-weight:600;color:var(--green);font-size:15px}

/* price cards */
.price-card .amount{font-family:var(--font-display);font-weight:800;font-size:40px;line-height:1}
.price-card .amount small{font:400 15px var(--font-body);color:var(--muted)}
.price-card ul{margin:0;padding-left:18px;color:var(--muted);font-size:15px;display:grid;gap:4px}
.price-card.featured{border:2px solid var(--green)}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table{width:100%;border-collapse:collapse;min-width:560px;font-variant-numeric:tabular-nums}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
th{font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.num{text-align:right;white-space:nowrap}
td .sub{display:block;font-size:13px;color:var(--muted)}
td.total{font-family:var(--font-display);font-weight:800;font-size:19px}
.yes{color:var(--green);font-weight:600}
.no{color:var(--stamp);font-weight:600}
.price-h{margin:36px 0 12px;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}
.sub-inline{font:400 14px var(--font-body);color:var(--muted)}
.note-list{margin-top:20px;font-size:14px;color:var(--muted);display:grid;gap:6px}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
@media (max-width:760px){.steps{grid-template-columns:1fr}}
.steps li{counter-increment:s;display:flex;flex-direction:column;gap:8px;padding-top:16px;border-top:3px solid var(--green)}
.steps li::before{content:"Step " counter(s);font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--green)}
.steps p{color:var(--muted);font-size:15px}

/* person */
.person{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center}
.avatar{width:120px;height:120px;border-radius:50%;background:var(--green);color:var(--on-green);display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:44px}
@media (max-width:560px){.person{grid-template-columns:1fr}}

/* reviews */
.reviews{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;padding:28px;border:1px dashed var(--line);border-radius:var(--radius)}
.reviews p{color:var(--muted);max-width:56ch}

/* faq */
.faq{display:grid;gap:10px;max-width:820px}
details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:4px 20px}
summary{cursor:pointer;font-weight:600;padding-block:14px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--font-mono);color:var(--green);font-size:18px}
details[open] summary::after{content:"–"}
details > div{color:var(--muted);padding-bottom:16px;max-width:68ch;display:grid;gap:10px}
.faq-group{margin-top:36px}
.faq-group:first-child{margin-top:0}
.faq-group h2{font-size:24px;margin-bottom:14px}

/* prose (blog, legal) */
.prose{max-width:68ch;display:flex;flex-direction:column;gap:18px;font-size:17px}
.prose h2{font-size:28px;margin-top:20px}
.prose h3{margin-top:8px}
.prose ul,.prose ol{margin:0;padding-left:22px;display:grid;gap:6px}
.prose .table-wrap table{min-width:420px}
.prose .callout{padding:16px 18px;border-radius:8px;background:var(--green-soft);font-size:16px}
.byline{font-size:14px;color:var(--muted)}

/* apply wizard */
.wizard{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}
@media (max-width:960px){.wizard{grid-template-columns:1fr}}
.wizard form{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;min-width:0}
.progress{list-style:none;padding:0;margin:0 0 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.progress li{font-size:13px;color:var(--muted);padding-top:8px;border-top:3px solid var(--line)}
.progress li.done,.progress li.current{border-color:var(--green);color:var(--ink)}
.progress li.current{font-weight:600}
fieldset{border:0;padding:0;margin:0;display:grid;gap:18px;min-width:0}
legend{font-family:var(--font-display);font-weight:800;font-size:24px;margin-bottom:6px;padding:0}
.wizard-nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px;flex-wrap:wrap}
.summary{position:sticky;top:calc(env(safe-area-inset-top,0px) + 84px);display:grid;gap:12px}
.summary dl{display:grid;grid-template-columns:1fr auto;gap:8px 12px;margin:0;font-size:14px;font-variant-numeric:tabular-nums}
.summary dt{color:var(--muted)}
.summary dd{margin:0;text-align:right}
.summary .total-row{border-top:1px solid var(--line);padding-top:10px;font-family:var(--font-display);font-weight:800;font-size:22px}
.review-list{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:15px;margin:0}
.review-list dt{color:var(--muted)}
.review-list dd{margin:0;overflow-wrap:anywhere}

/* footer */
footer.site{border-top:1px solid var(--line);padding-block:40px;font-size:14px;color:var(--muted);margin-top:40px}
footer.site .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}
footer.site h4{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 10px;font-weight:500}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
footer.site a{color:var(--muted)}
footer.site .legal{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px}
@media (max-width:760px){footer.site .wrap{grid-template-columns:1fr}}

.wa-float{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:30;background:var(--green);color:var(--on-green);border-radius:999px;padding:12px 18px;font-weight:600;font-size:14px;text-decoration:none;box-shadow:0 10px 24px -10px rgba(0,0,0,.45)}

/* apply v2 */
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.chip{font:500 13px var(--font-body);padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.chip:hover{border-color:var(--green)}
.choice label span{display:flex;flex-direction:column}
.upload{display:grid;gap:6px;padding:16px;border:2px dashed var(--line);border-radius:var(--radius);background:var(--bg);cursor:pointer;font-weight:400;min-width:0}
.upload.done{border-style:solid;border-color:var(--green)}
.upload.invalid{border-color:var(--stamp)}
.upload small{color:var(--muted)}
.upload input{font-size:13px}
.upload-preview{height:140px;border-radius:8px;background:var(--surface);display:grid;place-items:center;color:var(--muted);font-family:var(--font-mono);font-size:12px;overflow:hidden;overflow-wrap:anywhere;text-align:center;padding:4px}
.upload-preview img{width:100%;height:100%;object-fit:cover}
.progress{grid-template-columns:repeat(5,1fr)}
.sum-meta{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:0;font-size:14px;border-bottom:1px dashed var(--line);padding-bottom:12px}
.sum-meta dt{color:var(--muted)}
.sum-meta dd{margin:0;text-align:right;overflow-wrap:anywhere}
.trust{list-style:none;margin:0;padding:12px 0 0;border-top:1px solid var(--line);display:grid;gap:6px;font-size:13px;color:var(--muted)}
.trust li::before{content:"✓ ";color:var(--green);font-weight:700}
.valid-box{margin:0;padding:11px 12px;border:1px dashed var(--line);border-radius:8px;font-size:15px;font-variant-numeric:tabular-nums}
@media (max-width:760px){main{padding-bottom:72px}.wa-float{padding:10px 14px;font-size:13px}}
