/* ============================================================
   JDMDRIFT.TOKYO — "Midnight Wangan" design system
   ============================================================ */
:root{
  --bg:#07080f;
  --bg-2:#0c0e1a;
  --surface:#111427;
  --surface-2:#171b33;
  --line:#232848;
  --text:#e8eaf6;
  --text-dim:#a3a9c9;
  --text-faint:#6b7194;
  --cyan:#2ee6ff;
  --magenta:#ff2e88;
  --amber:#ffc233;
  --grad:linear-gradient(94deg,var(--cyan),var(--magenta));
  --radius:14px;
  --radius-s:8px;
  --font-display:"Chakra Petch","Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;
  --font-body:"Manrope","Hiragino Sans","Noto Sans JP",system-ui,-apple-system,sans-serif;
  --maxw:1140px;
  --shadow-glow:0 0 24px rgba(46,230,255,.18),0 0 60px rgba(255,46,136,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:1.02rem;
  line-height:1.72;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.25;letter-spacing:.01em}
h1{font-size:clamp(1.9rem,4.6vw,3.1rem);font-weight:700;text-transform:uppercase}
h2{font-size:clamp(1.45rem,3vw,2.05rem);margin:2.6rem 0 1rem;font-weight:700}
h3{font-size:clamp(1.15rem,2.2vw,1.4rem);margin:1.8rem 0 .7rem;font-weight:600}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1.2rem 1.3rem}
li{margin-bottom:.45rem}
strong{color:#fff}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:860px){.grid-2,.grid-3{grid-template-columns:1fr}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(7,8,15,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{max-width:var(--maxw);margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:18px;height:66px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo img{height:38px;width:auto}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  color:var(--text-dim);font-family:var(--font-display);font-size:.86rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.05em;padding:8px 11px;border-radius:8px;white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:var(--surface);text-decoration:none}
.main-nav a.active{color:var(--cyan)}
.header-cta{
  margin-left:6px;
  background:var(--grad);color:#0b0b12!important;font-family:var(--font-display);
  font-weight:700;font-size:.86rem;text-transform:uppercase;letter-spacing:.05em;
  padding:10px 18px;border-radius:999px;white-space:nowrap;
}
.header-cta:hover{text-decoration:none;filter:brightness(1.12)}
/* language switcher */
.lang-switch{position:relative;margin-left:6px}
.lang-switch>button{
  display:flex;align-items:center;gap:6px;background:var(--surface);color:var(--text-dim);
  border:1px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer;
  font-family:var(--font-display);font-size:.82rem;font-weight:600;text-transform:uppercase;
}
.lang-switch>button:hover{color:#fff;border-color:var(--cyan)}
.lang-menu{
  position:absolute;right:0;top:calc(100% + 8px);min-width:170px;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:6px;display:none;box-shadow:0 14px 40px rgba(0,0,0,.55);
}
.lang-switch.open .lang-menu{display:block}
.lang-menu a{display:flex;gap:9px;align-items:center;padding:8px 12px;border-radius:8px;color:var(--text-dim);font-size:.92rem}
.lang-menu a:hover{background:var(--surface-2);color:#fff;text-decoration:none}
.lang-menu a.current{color:var(--cyan)}
/* burger */
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;border-radius:2px;transition:.25s}
@media(max-width:1020px){
  .nav-toggle{display:block}
  .lang-switch{margin-left:0}
  .main-nav{
    position:fixed;inset:66px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--bg-2);border-bottom:1px solid var(--line);padding:14px 20px 20px;
    display:none;max-height:calc(100vh - 66px);overflow-y:auto;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:13px 12px;font-size:.95rem}
  .header-cta{margin:10px 0 0;text-align:center}
}

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.38}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(7,8,15,.25) 0%,rgba(7,8,15,.82) 68%,var(--bg) 100%);
}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:72px 20px 46px;position:relative}
.hero-kicker{
  display:inline-block;font-family:var(--font-display);font-size:.8rem;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);
  border:1px solid rgba(46,230,255,.35);border-radius:999px;padding:6px 16px;margin-bottom:18px;
  background:rgba(46,230,255,.06);
}
.hero h1{max-width:820px;margin-bottom:16px}
.hero h1 .accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{max-width:660px;font-size:1.12rem;color:var(--text-dim);margin-bottom:26px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:14px}
.btn{
  display:inline-block;font-family:var(--font-display);font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;border-radius:999px;padding:15px 30px;font-size:.98rem;cursor:pointer;border:0;
}
.btn-primary{background:var(--grad);color:#0b0b12}
.btn-primary:hover{text-decoration:none;filter:brightness(1.12);box-shadow:var(--shadow-glow)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);text-decoration:none}
.hero-meta{display:flex;flex-wrap:wrap;gap:18px;color:var(--text-faint);font-size:.9rem;margin-top:8px}
.hero-meta span{display:flex;align-items:center;gap:7px}
.hero-meta b{color:var(--amber);font-weight:700}
/* mini disclaimer chip */
.disclaimer-chip{position:relative;display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:.74rem;color:var(--text-faint);border:1px dashed var(--line);border-radius:999px;padding:5px 12px;cursor:help}
.disclaimer-chip .tip{
  visibility:hidden;opacity:0;transition:.2s;position:absolute;bottom:calc(100% + 10px);left:0;
  width:min(320px,82vw);background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;font-size:.8rem;color:var(--text-dim);z-index:20;box-shadow:0 10px 30px rgba(0,0,0,.5);
}
.disclaimer-chip:hover .tip,.disclaimer-chip:focus .tip{visibility:visible;opacity:1}

/* ---------- sections ---------- */
.section{padding:44px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-title{display:flex;align-items:center;gap:14px;margin:0 0 6px}
.section-title::before{content:"";width:34px;height:3px;background:var(--grad);border-radius:2px;flex-shrink:0}
.section-lead{color:var(--text-dim);max-width:760px;margin-bottom:1.6rem}
.kanji-bg{position:relative}
.kanji-bg::after{
  content:attr(data-kanji);position:absolute;right:-8px;top:-40px;font-family:var(--font-display);
  font-size:clamp(5rem,14vw,10rem);font-weight:700;color:rgba(255,255,255,.028);
  pointer-events:none;line-height:1;user-select:none;
}

/* ---------- article/prose ---------- */
.prose{max-width:800px}
.prose h2{scroll-margin-top:90px}
.prose img{border-radius:var(--radius);margin:1.4rem 0;border:1px solid var(--line)}
.prose blockquote{border-left:3px solid var(--magenta);padding:.4rem 0 .4rem 1.1rem;color:var(--text-dim);margin:1.4rem 0;font-style:italic}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
@media(max-width:980px){.layout{grid-template-columns:1fr}}
.sidebar{position:sticky;top:86px;display:flex;flex-direction:column;gap:20px}
@media(max-width:980px){.sidebar{position:static}}

/* ---------- cards ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;position:relative;overflow:hidden;
}
.card:hover{border-color:rgba(46,230,255,.4)}
.card h3{margin-top:0}
.card .card-img{margin:-24px -24px 18px;border-radius:0}
.card .card-img img{width:100%;height:190px;object-fit:cover}
.card-link{color:inherit;display:block}
.card-link:hover{text-decoration:none}
.tag{display:inline-block;font-family:var(--font-display);font-size:.72rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);background:rgba(46,230,255,.1);
  border-radius:6px;padding:3px 9px;margin-bottom:10px}
.tag.magenta{color:var(--magenta);background:rgba(255,46,136,.1)}
.tag.amber{color:var(--amber);background:rgba(255,194,51,.1)}
.card .meta{color:var(--text-faint);font-size:.86rem;margin-top:10px}
.card .from-price{font-family:var(--font-display);color:var(--amber);font-weight:700}
.card-arrow{color:var(--cyan);font-family:var(--font-display);font-weight:700;font-size:.9rem;text-transform:uppercase;letter-spacing:.06em}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;margin:1.4rem 0;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.95rem}
caption{text-align:left;padding:14px 16px;font-family:var(--font-display);font-weight:600;color:var(--text-dim);font-size:.85rem}
th{background:var(--surface-2);font-family:var(--font-display);font-size:.8rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--cyan);text-align:left;padding:13px 16px;border-bottom:1px solid var(--line)}
td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--text-dim)}
tr:last-child td{border-bottom:0}
td b,td strong{color:#fff}
.table-note{font-size:.82rem;color:var(--text-faint);margin-top:-.6rem}

/* ---------- highlight boxes ---------- */
.note{
  background:rgba(46,230,255,.06);border:1px solid rgba(46,230,255,.25);
  border-radius:var(--radius-s);padding:16px 20px;margin:1.4rem 0;font-size:.95rem;color:var(--text-dim);
}
.note b{color:var(--cyan)}
.note.warn{background:rgba(255,194,51,.06);border-color:rgba(255,194,51,.3)}
.note.warn b{color:var(--amber)}
.insider{
  border:1px solid var(--line);border-left:4px solid var(--magenta);background:var(--surface);
  border-radius:var(--radius-s);padding:18px 22px;margin:1.4rem 0;
}
.insider .label{font-family:var(--font-display);font-size:.76rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--magenta);display:block;margin-bottom:6px}

/* ---------- itinerary timeline ---------- */
.timeline{list-style:none;margin:1.6rem 0;padding:0}
.timeline li{position:relative;padding:0 0 26px 34px;margin:0}
.timeline li::before{
  content:"";position:absolute;left:8px;top:8px;width:9px;height:9px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 10px rgba(46,230,255,.8);
}
.timeline li::after{content:"";position:absolute;left:12px;top:22px;bottom:-2px;width:1px;
  background:repeating-linear-gradient(180deg,var(--line) 0 6px,transparent 6px 12px)}
.timeline li:last-child::after{display:none}
.timeline b{display:block;color:#fff;font-family:var(--font-display)}
.timeline .t-dur{font-size:.8rem;color:var(--text-faint);font-family:var(--font-display);text-transform:uppercase;letter-spacing:.05em}

/* ---------- FAQ ---------- */
.faq{max-width:800px}
.faq details{border:1px solid var(--line);border-radius:var(--radius-s);background:var(--surface);margin-bottom:12px;overflow:hidden}
.faq summary{
  cursor:pointer;list-style:none;padding:17px 48px 17px 20px;font-family:var(--font-display);
  font-weight:600;font-size:1.02rem;position:relative;color:#fff;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  color:var(--cyan);font-size:1.4rem;font-weight:400;transition:.2s;
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq .faq-a{padding:0 20px 18px;color:var(--text-dim)}

/* ---------- widgets ---------- */
.widget-box{
  background:#fff;border-radius:var(--radius);padding:18px;margin:1.6rem 0;
  border:1px solid var(--line);
}
.widget-box[data-dark]{background:var(--surface)}
.widget-label{
  font-family:var(--font-display);font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-faint);margin:0 0 10px;display:flex;align-items:center;gap:10px;
}
.widget-label::after{content:"";height:1px;flex:1;background:var(--line)}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(46,230,255,.1),rgba(255,46,136,.12)),var(--surface);
  padding:38px 34px;margin:2.6rem 0;text-align:center;
}
.cta-band::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(115deg,transparent 0 26px,rgba(255,255,255,.018) 26px 52px)}
.cta-band h2,.cta-band h3{margin-top:0}
.cta-band p{color:var(--text-dim);max-width:560px;margin:0 auto 22px}
.cta-band .btn{position:relative}

/* ---------- rating stars ---------- */
.stars{color:var(--amber);letter-spacing:2px;font-size:.95rem}
.rating-line{display:flex;align-items:center;gap:10px;font-size:.92rem;color:var(--text-dim);margin:.4rem 0 1.2rem}

/* ---------- checklist ---------- */
.check-list{list-style:none;margin-left:0}
.check-list li{padding-left:30px;position:relative}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--cyan);font-weight:700}
.check-list.cross li::before{content:"✕";color:var(--magenta)}

/* ---------- breadcrumbs ---------- */
.breadcrumbs{font-size:.82rem;color:var(--text-faint);padding:16px 0 0}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0}
.breadcrumbs li+li::before{content:"›";margin-right:6px;color:var(--text-faint)}
.breadcrumbs a{color:var(--text-faint)}
.breadcrumbs a:hover{color:var(--cyan)}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);margin-top:70px;padding:48px 0 30px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;margin-bottom:34px}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-faint);margin-bottom:14px}
.site-footer ul{list-style:none;margin:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:var(--text-dim)}
.site-footer a:hover{color:var(--cyan)}
.footer-disclaimer{
  border:1px solid var(--line);border-radius:var(--radius-s);padding:16px 20px;
  color:var(--text-faint);font-size:.8rem;line-height:1.65;margin-bottom:22px;background:var(--surface);
}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:var(--text-faint);font-size:.8rem;border-top:1px solid var(--line);padding-top:20px}

/* ---------- misc ---------- */
.road-divider{height:34px;position:relative;margin:10px 0}
.road-divider::before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;
  background:repeating-linear-gradient(90deg,var(--line) 0 34px,transparent 34px 60px)}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;margin:1.6rem 0}
.toc .widget-label{margin-bottom:12px}
.toc ol{margin:0 0 0 1.2rem;columns:2;column-gap:34px;font-size:.94rem}
.toc li{break-inside:avoid;margin-bottom:.5rem}
@media(max-width:640px){.toc ol{columns:1}}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--cyan);color:#000;padding:10px 16px;z-index:200}
.skip-link:focus{left:10px;top:10px}
::selection{background:var(--magenta);color:#fff}