/* asean-business.com — single stylesheet (no external dependencies) */
:root{
  --navy:#16324f;
  --navy-dark:#0e2236;
  --teal:#1f7a74;
  --teal-light:#e6f2f1;
  --ink:#1f2933;
  --muted:#5b6770;
  --line:#dde3e8;
  --bg-soft:#f5f7f9;
  --white:#fff;
  --radius:10px;
  --max:1080px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--ink);background:var(--white);
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Yu Gothic","Meiryo",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.85;letter-spacing:.02em;
  overflow-wrap:anywhere;
}
html[lang="en"] body{letter-spacing:0;line-height:1.7}
a{color:var(--teal)}
a:hover{color:var(--navy)}
img,svg{max-width:100%;height:auto}
h1,h2,h3{line-height:1.4;margin:0 0 .6em;color:var(--navy-dark)}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:100}

/* header */
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:12px 16px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy-dark);font-weight:700;line-height:1.3}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;background:var(--navy);color:#fff;font-size:13px;letter-spacing:.04em;flex:none}
.brand small{display:block;font-weight:400;font-size:11px;color:var(--muted);letter-spacing:.06em}
.nav{display:flex;flex-wrap:wrap;gap:4px 18px;font-size:14px}
.nav a{text-decoration:none;color:var(--ink);padding:6px 0}
.nav a:hover{color:var(--teal)}
.nav .lang{border:1px solid var(--line);border-radius:999px;padding:4px 12px}

/* hero */
.hero{background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 55%,var(--teal) 130%);color:#fff;padding:88px 0 80px}
.hero .eyebrow{font-size:13px;letter-spacing:.18em;text-transform:uppercase;opacity:.85;margin-bottom:14px}
.hero h1{color:#fff;font-size:clamp(26px,4.6vw,42px);margin-bottom:18px}
.hero p{max-width:640px;opacity:.92}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

.btn{display:inline-block;padding:12px 26px;border-radius:999px;text-decoration:none;font-weight:700;font-size:15px;border:2px solid transparent;transition:background .15s,color .15s}
.btn-primary{background:#fff;color:var(--navy-dark)}
.btn-primary:hover{background:var(--teal-light);color:var(--navy-dark)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}

/* sections */
.section{padding:80px 0}
.section.soft{background:var(--bg-soft)}
.section-head{max-width:720px;margin-bottom:40px}
.section-head .label{display:block;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--teal);font-weight:700;margin-bottom:6px}
.section-head h2{font-size:clamp(22px,3.2vw,30px)}
.section-head p{color:var(--muted)}

/* services */
.services{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;counter-reset:svc}
.service{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;counter-increment:svc}
.service::before{content:counter(svc,decimal-leading-zero);display:block;font-size:13px;font-weight:700;color:var(--teal);letter-spacing:.1em;margin-bottom:8px}
.service h3{font-size:19px}
.service p{margin-bottom:.6em}
.service ul{margin:0;padding-left:1.2em;color:var(--muted);font-size:14px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;display:flex;flex-direction:column}
.plan.featured{border:2px solid var(--teal)}
.plan h3{font-size:20px;margin-bottom:4px}
.plan .lead{font-size:13px;color:var(--muted);min-height:3.2em;margin-bottom:12px}
.plan .price{font-size:28px;font-weight:700;color:var(--navy-dark);line-height:1.2;margin-bottom:4px}
.plan .price small{font-size:13px;font-weight:400;color:var(--muted);margin-left:2px}
.plan .price.ask{font-size:20px}
.plan ul{list-style:none;margin:16px 0 0;padding:16px 0 0;border-top:1px solid var(--line);font-size:14px}
.plan li{position:relative;padding-left:1.3em;margin-bottom:6px}
.plan li::before{content:"";position:absolute;left:0;top:.7em;width:7px;height:7px;border-radius:50%;background:var(--teal)}
.note{font-size:13px;color:var(--muted);margin-top:18px}

/* japan market */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.fact{background:#fff;border-left:4px solid var(--teal);padding:20px 22px;border-radius:0 var(--radius) var(--radius) 0}
.fact .num{font-size:30px;font-weight:700;color:var(--navy-dark);line-height:1.2}
.fact .num small{font-size:15px}
.fact p{margin:6px 0 0;font-size:14px;color:var(--muted)}
sup a{text-decoration:none;font-size:11px}
.points{margin:32px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px 24px}
.points li{padding-left:1.3em;position:relative}
.points li::before{content:"";position:absolute;left:0;top:.85em;width:8px;height:2px;background:var(--teal)}
.sources{margin-top:32px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.sources ol{margin:0;padding-left:1.4em}

/* flow & contact */
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:0 0 36px;padding:0;list-style:none;counter-reset:step}
.flow li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;counter-increment:step;font-size:14px}
.flow li::before{content:"STEP " counter(step);display:block;font-size:12px;font-weight:700;color:var(--teal);letter-spacing:.1em}
.flow strong{display:block;font-size:16px;color:var(--navy-dark)}
.contact-box{background:var(--navy-dark);color:#fff;border-radius:var(--radius);padding:36px 30px;text-align:center}
.contact-box h3{color:#fff}
.contact-box p{opacity:.9}
.contact-box .actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:20px}

/* page header (sub pages) */
.page-head{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:48px 0 36px}
.page-head .label{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--teal);font-weight:700}
.page-head h1{font-size:clamp(24px,3.6vw,32px);margin:4px 0 0}

/* tables */
.table{width:100%;border-collapse:collapse;font-size:15px}
.table th,.table td{border-bottom:1px solid var(--line);padding:16px 12px;text-align:left;vertical-align:top}
.table th{width:28%;color:var(--navy-dark);font-weight:700;background:var(--bg-soft);white-space:nowrap}
.table ul{margin:0;padding-left:1.2em}

/* legal text */
.legal{max-width:820px}
.legal h2{font-size:19px;margin-top:2em;padding-bottom:6px;border-bottom:1px solid var(--line)}
.legal ol,.legal ul{padding-left:1.5em}
.legal li{margin-bottom:.4em}
.legal .meta{color:var(--muted);font-size:14px;margin-top:2em}

/* footer */
.site-footer{background:var(--navy-dark);color:#cfd8e0;padding:48px 0 28px;font-size:14px}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-bottom:28px}
.site-footer h2{color:#fff;font-size:15px;margin-bottom:8px}
.site-footer p{margin:0 0 .5em}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:4px}
.copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:18px;font-size:12px;color:#9fb0bf}

@media (max-width:640px){
  body{font-size:15px}
  .section{padding:56px 0}
  .hero{padding:56px 0 52px}
  .site-header{position:static}
  .site-header .container{padding-top:10px;padding-bottom:10px}
  .nav{gap:2px 14px;font-size:13px}
  .table th,.table td{display:block;width:100%;white-space:normal}
  .table th{border-bottom:none;padding-bottom:6px}
  .table td{padding-top:4px}
  .contact-box{padding:28px 18px}
  .plan .lead{min-height:0}
}