:root{
  --bg:#06101d;
  --bg-2:#0b1728;
  --panel:rgba(10,20,36,.88);
  --panel-2:rgba(14,28,48,.95);
  --text:#f4f8ff;
  --muted:#aebcd4;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.06);
  --gold:#f0c56b;
  --gold-2:#ffdea0;
  --blue:#4a86ff;
  --blue-2:#7cb6ff;
  --shadow:0 18px 55px rgba(0,0,0,.35);
  --radius-xl:30px;
  --radius-lg:22px;
  --radius-md:16px;
  --container:min(1220px, calc(100% - 28px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,"Noto Sans","Noto Sans CJK JP","Noto Sans CJK KR","Noto Sans CJK SC",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 90% 0%, rgba(69,126,255,.18), transparent 25%),
    radial-gradient(circle at 0% 90%, rgba(240,197,107,.10), transparent 24%),
    linear-gradient(180deg, #06101d, #091423 40%, #08111d 100%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:var(--container);margin:0 auto}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:16px;top:16px;z-index:9999;background:#fff;color:#000;padding:10px 14px;border-radius:10px}
.site-header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(14px);
  background:rgba(6,16,29,.75);
  border-bottom:1px solid var(--line-2)
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 0}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand-mark{width:48px;height:48px;display:grid;place-items:center;background:linear-gradient(135deg, rgba(74,134,255,.16), rgba(240,197,107,.18));border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);font-weight:800;color:var(--gold)}
.brand-mark::before{content:"CB";font-size:1rem}
.brand-title{font-size:1.15rem;font-weight:800;letter-spacing:.01em}
.brand-subtitle{display:block;color:var(--muted);font-size:.83rem}
.site-nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.site-nav a{color:#dbe6f8;font-weight:600;font-size:.95rem}
.site-nav a:hover,.site-nav a.active{color:var(--gold)}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none}
.lang-switch{position:relative}
.lang-select{
  appearance:none;background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--line);border-radius:14px;padding:12px 40px 12px 14px;font-weight:700;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:12px 18px;border-radius:15px;border:1px solid transparent;font-weight:800;cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,#f0c56b,#ffdea0);color:#0c1522;box-shadow:0 14px 35px rgba(240,197,107,.24)}
.btn-secondary{background:rgba(255,255,255,.06);border-color:var(--line);color:var(--text)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.hero{padding:56px 0 24px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}
.kicker{display:inline-flex;padding:10px 14px;border-radius:999px;background:rgba(74,134,255,.12);color:var(--blue-2);border:1px solid rgba(124,182,255,.18);font-size:.82rem;font-weight:800;letter-spacing:.02em}
.hero h1{font-size:clamp(2.4rem,5.3vw,4.6rem);line-height:1.02;letter-spacing:-.04em;margin:18px 0 16px}
.lead{font-size:1.08rem;line-height:1.75;color:var(--muted);max-width:760px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-note{margin-top:18px;color:#c7d5ea;font-size:.95rem}
.hero-visual{position:relative}
.hero-card{
  position:relative;overflow:hidden;border-radius:32px;padding:24px;background:
  linear-gradient(180deg, rgba(18,32,55,.96), rgba(10,18,31,.96));
  border:1px solid var(--line);box-shadow:var(--shadow);min-height:540px;
}
.hero-card::before{
  content:"";position:absolute;inset:-20% -10% auto auto;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle, rgba(90,163,255,.32), transparent 65%);filter:blur(12px)
}
.hero-top{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:20px}
.hero-chip{padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);font-size:.85rem;color:#d8e4f6}
.hero-split{display:grid;grid-template-columns:.95fr 1.05fr;gap:16px;align-items:end}
.visual-copy h2{font-size:1.7rem;line-height:1.15;margin:0 0 10px}
.visual-copy p{margin:0;color:var(--muted);line-height:1.65}
.image-card{background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:14px}
.image-card img{width:100%;height:auto;border-radius:18px}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.badge-row span,.pill{
  padding:10px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:#dbe6f8;font-size:.84rem
}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:10px 0 34px}
.metric-card,.card,.split-card,.legal-box,.faq-item,.video-box,.contact-box,.calc-summary,.lang-box{
  background:linear-gradient(180deg, rgba(18,31,53,.94), rgba(11,20,36,.94));border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)
}
.metric-card{padding:18px}
.metric-card h3{margin:0 0 8px;font-size:1.02rem}
.metric-card p{margin:0;color:var(--muted);line-height:1.65}
.section{padding:34px 0}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px}
.section-head h2{font-size:clamp(1.8rem,3.6vw,2.8rem);line-height:1.06;margin:0 0 8px}
.section-head p{margin:0;color:var(--muted);line-height:1.7;max-width:800px}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{overflow:hidden}
.card .card-body{padding:20px}
.card h3{margin:0 0 10px;font-size:1.25rem}
.card p{margin:0;color:var(--muted);line-height:1.7}
.card .cover{aspect-ratio:1.55/1;overflow:hidden}
.card .cover img{width:100%;height:100%;object-fit:cover}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center}
.split-card{padding:22px}
.split-card h3{margin:0 0 12px;font-size:1.5rem}
.split-card p,.split-card li{color:var(--muted);line-height:1.75}
.split-card ul{padding-left:18px;margin:0}
.video-box{overflow:hidden}
.video-poster{min-height:420px;background-size:cover;background-position:center;position:relative}
.video-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(6,16,29,.2), rgba(6,16,29,.84));padding:28px;display:flex;flex-direction:column;justify-content:end}
.video-overlay h3{font-size:2rem;line-height:1.08;margin:0 0 10px}
.video-overlay p{margin:0 0 18px;color:#dce7f7;max-width:620px;line-height:1.7}
.video-frame iframe{width:100%;aspect-ratio:16/9;border:0}
.faq-list{display:grid;gap:14px}
.faq-item{padding:18px 20px}
.faq-item h3{margin:0 0 10px;font-size:1.05rem}
.faq-item p{margin:0;color:var(--muted);line-height:1.7}
.cta-band{
  margin:26px 0 10px;padding:26px;border-radius:28px;border:1px solid var(--line);background:
  linear-gradient(135deg, rgba(74,134,255,.16), rgba(240,197,107,.13));
}
.cta-band h2{margin:0 0 8px;font-size:2rem}
.cta-band p{margin:0;color:#dfe8f6;line-height:1.7;max-width:820px}
.inline-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.page-hero{padding:44px 0 18px}
.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.94rem;margin-bottom:18px}
.breadcrumbs a{color:#dbe6f8}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.legal-box,.contact-box,.calc-summary{padding:22px}
.contact-box p,.legal-box p,.calc-summary p{color:var(--muted);line-height:1.75;margin:0}
.site-footer{padding:26px 0 40px;border-top:1px solid var(--line-2);margin-top:26px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:start}
.footer-note{color:var(--muted);line-height:1.7;max-width:780px}
.footer-links{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.footer-links a{color:#dce7f7}
.cookie-banner{
  position:fixed;left:18px;right:18px;bottom:18px;z-index:120;
  background:linear-gradient(180deg, rgba(16,26,43,.98), rgba(10,18,30,.98));
  border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);
  padding:18px;display:none
}
.cookie-banner.active{display:block}
.cookie-row{display:flex;gap:18px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.cookie-row p{margin:0;color:#dce7f7;line-height:1.6;max-width:720px}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie-panel{display:none;margin-top:14px;padding-top:14px;border-top:1px solid var(--line-2)}
.cookie-panel.active{display:block}
.cookie-option{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:12px 0}
.toggle{appearance:none;width:54px;height:32px;border-radius:999px;background:#3a4a62;position:relative;cursor:pointer;border:0}
.toggle:checked{background:#5aa3ff}
.toggle::after{content:"";position:absolute;top:4px;left:4px;width:24px;height:24px;border-radius:50%;background:#fff;transition:left .18s}
.toggle:checked::after{left:26px}
.small{font-size:.9rem;color:var(--muted)}
.input,select{
  width:100%;padding:14px 14px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text)
}
.calc-grid{display:grid;grid-template-columns:360px 1fr;gap:18px;align-items:start}
.calc-form{position:sticky;top:90px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 14px;border-bottom:1px solid var(--line-2);text-align:left}
th{font-size:.86rem;color:#d7e3f7;text-transform:uppercase;letter-spacing:.04em}
td{color:var(--muted)}
.preset-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.preset{padding:10px 12px;border-radius:999px;border:1px solid rgba(240,197,107,.25);background:rgba(240,197,107,.08);color:var(--gold);font-weight:700;cursor:pointer}
.language-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.lang-box{padding:16px}
.lang-box strong{display:block}
.lang-box span{color:var(--muted)}
@media (max-width:1100px){
  .hero-grid,.split,.calc-grid,.grid-2,.footer-grid{grid-template-columns:1fr}
  .metrics,.cards-3,.language-grid{grid-template-columns:repeat(2,1fr)}
  .site-nav{display:none}
  .site-nav.open{display:flex;position:absolute;left:14px;right:14px;top:78px;padding:16px;background:rgba(8,17,29,.98);border:1px solid var(--line);border-radius:18px;flex-direction:column;align-items:flex-start}
  .nav-toggle{display:inline-flex;background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text);border-radius:12px;padding:10px 12px}
}
@media (max-width:720px){
  .metrics,.cards-3,.language-grid{grid-template-columns:1fr}
  .hero h1{font-size:2.35rem}
  .hero-card{min-height:auto}
  .hero-split{grid-template-columns:1fr}
  .header-inner{flex-wrap:wrap}
  .header-actions{width:100%;justify-content:space-between}
  .footer-links{justify-content:flex-start}
  .video-poster{min-height:300px}
}


/* Premium v2 polish */
.brand-mark{
  width:52px;height:52px;flex:0 0 52px;
  background:rgba(255,255,255,.02) url('../icons/logo-icon-lux.svg') center/cover no-repeat;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 18px 38px rgba(0,0,0,.35);
}
.brand-mark::before{content:""}
.brand-title{
  background:linear-gradient(135deg,#f7fbff 0%, #d8e8ff 40%, #f0c56b 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-subtitle{max-width:540px}
.hero{
  padding:60px 0 30px;
  background:
    radial-gradient(circle at 82% 10%, rgba(74,134,255,.12), transparent 20%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
}
.hero-grid{gap:34px}
.hero::after{
  content:"";display:block;width:100%;height:1px;margin-top:18px;
  background:linear-gradient(90deg, transparent, rgba(240,197,107,.22), transparent);
}
.hero h1{max-width:820px}
.hero-card{
  min-height:580px;
  background:
    linear-gradient(180deg, rgba(16,30,52,.97), rgba(9,17,29,.97)),
    radial-gradient(circle at 100% 0%, rgba(74,134,255,.22), transparent 30%);
}
.hero-card::after{
  content:"";position:absolute;inset:auto -20px -40px auto;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle, rgba(240,197,107,.12), transparent 60%);filter:blur(18px)
}
.hero-split{grid-template-columns:1fr 1fr;align-items:center}
.visual-copy h2{font-size:1.8rem}
.hero-note{padding-left:14px;border-left:3px solid rgba(240,197,107,.48)}
.hero .badge-row span{font-weight:700}
.image-card{padding:18px;background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02))}
.image-card img{border-radius:20px}
.metrics{grid-template-columns:repeat(4,1fr);gap:18px;padding-top:8px}
.metric-card{
  position:relative;overflow:hidden;
}
.metric-card::before{
  content:"";position:absolute;inset:0 auto auto 0;width:100%;height:3px;
  background:linear-gradient(90deg,#4a86ff,#f0c56b);
}
.metric-card h3{font-size:1.06rem}
.snapshot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.snapshot-card{
  overflow:hidden;background:linear-gradient(180deg, rgba(16,28,48,.94), rgba(11,20,36,.94));
  border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)
}
.snapshot-card .cover{aspect-ratio:1.55/1;overflow:hidden}
.snapshot-card .cover img{width:100%;height:100%;object-fit:cover}
.snapshot-card .body{padding:20px}
.snapshot-card h3{margin:0 0 10px;font-size:1.16rem}
.snapshot-card p{margin:0;color:var(--muted);line-height:1.72}
.section .cards-3 .card .card-body h3{font-size:1.18rem}
.language-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.lang-box{
  padding:18px 16px;display:flex;flex-direction:column;gap:6px;
  background:linear-gradient(180deg, rgba(16,28,48,.94), rgba(11,20,36,.94));
  border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)
}
.lang-box strong{font-size:1rem}
.lang-box span{color:var(--muted)}
.cta-band{
  position:relative;overflow:hidden;padding:34px;
  background:
    radial-gradient(circle at 100% 0%, rgba(74,134,255,.18), transparent 28%),
    linear-gradient(135deg, rgba(18,31,53,.94), rgba(11,20,36,.94));
}
.cta-band::before{
  content:"";position:absolute;inset:0;border-radius:28px;
  padding:1px;background:linear-gradient(135deg, rgba(240,197,107,.45), rgba(74,134,255,.35));
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.video-poster{min-height:450px}
.video-overlay{backdrop-filter:blur(1px)}
.footer-links a:hover{color:var(--gold)}
@media (max-width: 980px){
  .snapshot-grid,.language-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 760px){
  .snapshot-grid,.language-grid,.metrics{grid-template-columns:1fr}
  .brand-subtitle{display:none}
  .hero-card{min-height:auto}
}


.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gold-band{position:relative;overflow:hidden;padding:28px;border-radius:30px;border:1px solid rgba(240,197,107,.18);background:linear-gradient(135deg, rgba(240,197,107,.10), rgba(74,134,255,.10), rgba(10,18,31,.96));box-shadow:var(--shadow)}
.gold-band::before{content:"";position:absolute;right:-80px;top:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle, rgba(240,197,107,.22), transparent 62%);filter:blur(8px)}
.gold-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:center}
.gold-kicker{display:inline-flex;padding:10px 14px;border-radius:999px;background:rgba(240,197,107,.10);border:1px solid rgba(240,197,107,.18);color:var(--gold-2);font-size:.82rem;font-weight:800;letter-spacing:.02em}
.gold-band h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.04;margin:14px 0 12px}
.gold-band p,.gold-band li{color:#e2eaf6;line-height:1.72}
.gold-media{border-radius:26px;overflow:hidden;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.04)}
.gold-media img{width:100%;height:100%;object-fit:cover}
.status-pill{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;border:1px solid rgba(240,197,107,.22);background:rgba(240,197,107,.12);color:var(--gold-2);font-weight:800;font-size:.84rem;letter-spacing:.02em}
.status-pill::before{content:"";width:9px;height:9px;border-radius:50%;background:#f0c56b;box-shadow:0 0 0 6px rgba(240,197,107,.14)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{padding:20px;border-radius:24px;background:linear-gradient(180deg, rgba(18,31,53,.94), rgba(11,20,36,.94));border:1px solid var(--line);box-shadow:var(--shadow)}
.feature-card h3{margin:0 0 10px;font-size:1.08rem}
.feature-card p{margin:0;color:var(--muted);line-height:1.72}
.note-box{padding:18px 20px;border-left:3px solid rgba(240,197,107,.54);border-radius:18px;background:rgba(255,255,255,.03);color:#dbe6f8;line-height:1.75}
.kpi-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.kpi{padding:16px;border-radius:20px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.kpi strong{display:block;font-size:1.28rem;margin-bottom:4px;color:var(--gold-2)}
@media (max-width:1100px){.cards-4,.feature-grid,.kpi-strip{grid-template-columns:repeat(2,1fr)}.gold-grid{grid-template-columns:1fr}}
@media (max-width:720px){.cards-4,.feature-grid,.kpi-strip{grid-template-columns:1fr}}


/* vNext content system */
.brand-logo{width:220px;max-width:52vw;height:auto;display:block;filter:drop-shadow(0 10px 24px rgba(0,0,0,.22))}
.brand-text{display:none}
.site-header .brand{gap:0}
.site-footer .brand{align-items:flex-start}
.site-footer .brand-logo{width:200px;max-width:100%}
.brand-mark{display:none}
.notice-box,.risk-panel,.step-card,.faq-topic,.feature-slab,.summary-card,.quote-card{
  background:linear-gradient(180deg, rgba(18,31,53,.94), rgba(11,20,36,.94));
  border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)
}
.notice-box{padding:22px}
.notice-box p,.notice-box li,.risk-panel p,.risk-panel li,.step-card p,.step-card li,.faq-topic p,.faq-topic li,.feature-slab p,.summary-card p,.quote-card p{color:var(--muted);line-height:1.75}
.notice-box strong,.risk-panel strong,.step-card strong,.faq-topic strong,.feature-slab strong,.summary-card strong{color:#f2f7ff}
.notice-box ul,.risk-panel ul,.step-card ul,.faq-topic ul{padding-left:18px;margin:12px 0 0}
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.mini-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:18px}
.mini-kpis .kpi{padding:18px;border-radius:20px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.mini-kpis .kpi strong{display:block;font-size:1.45rem;color:var(--gold-2);margin-bottom:6px}
.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.media-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.media-card{overflow:hidden;border-radius:24px;border:1px solid var(--line);background:linear-gradient(180deg, rgba(18,31,53,.94), rgba(11,20,36,.94));box-shadow:var(--shadow)}
.media-card img{width:100%;height:100%;object-fit:contain;background:linear-gradient(180deg, rgba(12,21,36,.98), rgba(8,17,29,.98))}
.media-card .body{padding:18px}
.hero-badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.hero-badge-row span{padding:10px 12px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line);font-size:.83rem;color:#dfe8f6}
.coming-soon-panel{padding:28px;border-radius:28px;background:linear-gradient(135deg, rgba(74,134,255,.14), rgba(240,197,107,.10), rgba(9,17,29,.98));border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
.coming-soon-panel h2{margin:0 0 10px;font-size:clamp(2rem,4vw,3rem)}
.coming-chip{display:inline-flex;padding:10px 14px;border-radius:999px;background:rgba(240,197,107,.12);border:1px solid rgba(240,197,107,.22);color:var(--gold-2);font-weight:800;letter-spacing:.03em}
.disclaimer-strip{margin-top:18px;padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.03);border-left:3px solid rgba(240,197,107,.52);color:#dfe8f6;line-height:1.7}
.support-card{padding:20px}
.email-card{display:grid;gap:10px;padding:16px;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid var(--line)}
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.faq-topic{padding:22px}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step-card{padding:20px}
.step-number{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#4a86ff,#f0c56b);color:#08111d;font-weight:900;margin-bottom:12px}
.proof-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.proof-box{padding:20px;border-radius:24px;background:rgba(255,255,255,.03);border:1px solid var(--line)}
.proof-box h3{margin:0 0 10px}
.legal-callout{padding:20px;border-radius:24px;background:rgba(120,14,14,.12);border:1px solid rgba(255,120,120,.18);color:#ffe9e9}
.legal-callout p,.legal-callout li{color:#ffd9d9;line-height:1.75}
.legal-callout strong{color:#fff}
@media (max-width:1100px){
  .notice-grid,.media-grid,.topic-grid,.proof-grid{grid-template-columns:1fr}
  .media-grid-3,.step-grid,.mini-kpis{grid-template-columns:repeat(2,1fr)}
  .brand-logo{width:180px}
}
@media (max-width:720px){
  .media-grid-3,.step-grid,.mini-kpis{grid-template-columns:1fr}
  .brand-logo{width:166px;max-width:58vw}
  .notice-box,.risk-panel,.faq-topic,.step-card,.support-card{padding:18px}
}

.faq-native-answer{margin:0 0 18px;padding:18px 20px;border-radius:20px;border:1px solid rgba(74,134,255,.22);background:linear-gradient(180deg, rgba(74,134,255,.09), rgba(255,255,255,.02));}.faq-native-answer h2{margin:0 0 10px;font-size:1.08rem}.faq-native-answer p{margin:0;color:#dbe6f8;line-height:1.78}.faq-native-fact{display:inline-flex;margin-top:12px;padding:10px 12px;border-radius:999px;border:1px solid rgba(240,197,107,.22);background:rgba(240,197,107,.10);color:var(--gold-2);font-size:.86rem;font-weight:700}


/* production premium upgrade */
.premium-panel{
  position:relative;overflow:hidden;padding:30px;border-radius:30px;
  background:
    radial-gradient(circle at 100% 0%, rgba(74,134,255,.22), transparent 28%),
    radial-gradient(circle at 0% 100%, rgba(240,197,107,.12), transparent 22%),
    linear-gradient(135deg, rgba(14,26,46,.98), rgba(8,15,27,.98));
  border:1px solid rgba(255,255,255,.10);box-shadow:var(--shadow)
}
.premium-panel::before{
  content:"";position:absolute;inset:0;border-radius:30px;padding:1px;
  background:linear-gradient(135deg, rgba(240,197,107,.40), rgba(74,134,255,.30));
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none
}
.premium-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center}
.premium-copy h2{margin:0 0 12px;font-size:clamp(2rem,4.2vw,3.1rem);line-height:1.04}
.premium-copy p{margin:0;color:#d9e5f8;line-height:1.76;max-width:760px}
.premium-copy .status-pill{margin-bottom:16px}
.premium-proof{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
.premium-proof .proof{
  padding:14px 15px;border-radius:18px;background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);color:#e6eefc;line-height:1.55
}
.premium-proof .proof strong{display:block;color:var(--gold-2);margin-bottom:4px}
.premium-visual{
  border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(180deg, rgba(12,21,36,.98), rgba(8,17,29,.98));
  box-shadow:0 22px 60px rgba(0,0,0,.34)
}
.premium-visual img{width:100%;height:100%;display:block;object-fit:cover}
.premium-mosaic{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.premium-mosaic .premium-visual{aspect-ratio:1/1}
.premium-note{margin-top:16px;padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.03);border-left:3px solid rgba(240,197,107,.52);color:#dfe8f6;line-height:1.7}
.page-anchor-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.page-anchor-links a{padding:10px 12px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line);font-size:.84rem;color:#dbe7f8}
.page-anchor-links a:hover{color:var(--gold)}
@media (max-width:1100px){
  .premium-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  .premium-panel{padding:22px}
  .premium-proof{grid-template-columns:1fr}
  .premium-copy h2{font-size:1.8rem}
}

.brand-logo{height:52px;width:auto;display:block}.premium-panel{border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);background:linear-gradient(180deg, rgba(16,28,48,.96), rgba(10,18,31,.96));overflow:hidden}.premium-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center;padding:28px}.premium-copy h2{margin:12px 0 12px;font-size:clamp(2rem,4vw,3rem);line-height:1.06}.premium-copy p{color:var(--muted);line-height:1.8;margin:0 0 16px}.premium-proof{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0 0}.proof{padding:14px 16px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--muted);line-height:1.65}.proof strong{display:block;color:var(--text);margin-bottom:4px}.premium-mosaic{display:grid;grid-template-columns:1fr 1fr;gap:12px}.premium-visual{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));display:grid;place-items:center;min-height:260px;padding:12px}.premium-visual img{width:100%;height:100%;object-fit:contain}.page-anchor-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.page-anchor-links a{padding:10px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);font-weight:700}.quick-guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.quick-guide-card{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:linear-gradient(180deg, rgba(18,31,53,.94), rgba(11,20,36,.94));box-shadow:var(--shadow)}.quick-guide-card .cover{aspect-ratio:1.6/1;overflow:hidden;padding:12px;background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01))}.quick-guide-card .cover img{width:100%;height:100%;object-fit:contain}.quick-guide-card .body{padding:20px}.guide-hero .guide-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:26px;align-items:center}.guide-hero .hero-copy h1{margin:12px 0 14px;font-size:clamp(2.4rem,4.8vw,4rem);line-height:1.02}.guide-hero .hero-copy p{color:var(--muted);line-height:1.8}.guide-hero .hero-card{border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:linear-gradient(180deg, rgba(18,31,53,.96), rgba(11,20,36,.96));padding:14px}.guide-hero .hero-card img{width:100%;height:auto;border-radius:18px}.guide-section{padding:34px 0}.guide-head h2{margin:0 0 8px;font-size:clamp(1.9rem,3.4vw,2.8rem)}.guide-head p{margin:0;color:var(--muted);line-height:1.75;max-width:800px}.step-list{display:grid;gap:18px;margin-top:20px}.step-card-guide{display:grid;grid-template-columns:.96fr 1.04fr;gap:18px;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:linear-gradient(180deg, rgba(18,31,53,.94), rgba(11,20,36,.94));box-shadow:var(--shadow)}.step-card-guide .text{padding:22px}.step-card-guide .text .num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:rgba(74,134,255,.18);color:var(--blue-2);font-weight:900;margin-bottom:12px}.step-card-guide h3{margin:0 0 10px;font-size:1.45rem;line-height:1.2}.step-card-guide p{margin:0;color:var(--muted);line-height:1.75}.step-card-guide .media{padding:14px;background:rgba(255,255,255,.02);display:grid;place-items:center}.step-card-guide .media img{width:100%;height:100%;object-fit:contain;max-height:380px}.guide-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.guide-mini{padding:16px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.03);line-height:1.65;color:var(--muted)}.guide-mini strong{display:block;color:var(--text);margin-bottom:4px}@media (max-width:980px){.premium-grid,.guide-hero .guide-grid,.step-card-guide{grid-template-columns:1fr}.premium-proof,.quick-guide-grid,.guide-mini-grid{grid-template-columns:1fr}.premium-mosaic{grid-template-columns:1fr 1fr}}@media (max-width:720px){.premium-grid{padding:22px}.premium-mosaic{grid-template-columns:1fr}.page-anchor-links a,.inline-actions .btn{width:100%}.step-card-guide .media img{max-height:300px}}

/* calculator layout fix */
.calc-grid{grid-template-columns:minmax(320px,360px) minmax(0,1fr);align-items:start}
.calc-grid > *{min-width:0}
.calc-form{position:relative;top:auto;z-index:1}
.calc-grid .split-card{position:relative;z-index:2}
.table-wrap{position:relative;z-index:2;overflow:auto;-webkit-overflow-scrolling:touch}
.table-wrap table{min-width:640px}
@media (max-width:1280px){.calc-grid{grid-template-columns:1fr}}
@media (max-width:720px){.table-wrap table{min-width:560px}}