:root{
  --bg:#0b0f16; --bg-2:#111826; --card:#141c2b; --card-2:#1a2436;
  --line:#243044; --line-2:#2f3d55;
  --fg:#e8edf7; --fg-2:#aab7cc; --fg-3:#7b8aa3;
  --accent:#4f9cf9; --accent-2:#7cc0ff; --good:#27ae60; --warn:#f2994a; --bad:#eb5757;
  --radius:12px; --wrap:1200px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;height:auto}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;font-weight:650;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h2{font-size:clamp(1.25rem,2.1vw,1.6rem);margin-top:1.4em}
h3{font-size:1.1rem}
p{margin:0 0 1em}
code{font-family:var(--mono);font-size:.88em;background:var(--card-2);padding:.1em .35em;border-radius:5px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 18px}
main.wrap{padding-bottom:56px;min-height:60vh}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px;top:8px}
.muted{color:var(--fg-2)}
.mini{font-size:.83rem}
.vs{color:var(--fg-3);font-size:.8em;font-weight:400}

/* header */
.site-header{background:rgba(11,15,22,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(10px)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:62px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--fg);font-size:1.05rem;white-space:nowrap}
.brand:hover{text-decoration:none;color:var(--accent-2)}
.brand-mark{color:var(--accent);font-size:1.35rem;line-height:1}
.main-nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.main-nav a{color:var(--fg-2);padding:6px 9px;border-radius:8px;font-size:.92rem;display:inline-block}
.main-nav a:hover{background:var(--card-2);color:var(--fg);text-decoration:none}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.lang-switch{display:flex;gap:2px;border:1px solid var(--line);border-radius:8px;padding:2px}
.lang-switch a,.lang-switch .lang-current{padding:3px 9px;border-radius:6px;font-size:.78rem;font-weight:600;letter-spacing:.04em}
.lang-switch a{color:var(--fg-2)}
.lang-switch a:hover{background:var(--card-2);text-decoration:none}
.lang-current{background:var(--accent);color:#04121f}
.site-search{display:flex;gap:0}
.site-search input{background:var(--bg-2);border:1px solid var(--line);border-right:0;border-radius:8px 0 0 8px;color:var(--fg);padding:6px 10px;font-size:.88rem;width:150px;font-family:inherit}
.site-search.wide input{width:100%}
.site-search button{background:var(--card-2);border:1px solid var(--line);border-radius:0 8px 8px 0;color:var(--fg-2);padding:6px 12px;cursor:pointer;font-size:.85rem;font-family:inherit}
.site-search button:hover{color:var(--fg);background:var(--line)}

/* hero */
.hero{padding:40px 0 24px;max-width:900px}
.hero.compact{padding:28px 0 16px}
.hero h1{margin-bottom:.35em}
.lede{font-size:1.06rem;color:var(--fg-2);max-width:78ch}
.hero-cta,.cta-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:18px 0}

/* buttons */
.btn{display:inline-block;background:var(--accent);color:#04121f;font-weight:600;font-size:.9rem;
  padding:9px 16px;border-radius:9px;border:1px solid transparent;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn:hover{background:var(--accent-2);text-decoration:none}
.btn.ghost{background:transparent;color:var(--fg-2);border-color:var(--line-2)}
.btn.ghost:hover{color:var(--fg);border-color:var(--accent);background:var(--card-2)}
.btn.sm{padding:5px 10px;font-size:.8rem}

/* breadcrumbs */
.breadcrumbs{margin:16px 0 6px}
.breadcrumbs ol{display:flex;gap:8px;list-style:none;margin:0;padding:0;flex-wrap:wrap;font-size:.85rem;color:var(--fg-3)}
.breadcrumbs li+li::before{content:"›";margin-right:8px;color:var(--fg-3)}
.breadcrumbs a{color:var(--fg-2)}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:20px 0}
.card>h2:first-child{margin-top:0}
.grid-2,.grid-3{display:grid;gap:18px;margin:20px 0}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-2 .card,.grid-3 .card{margin:0}
.card-list{list-style:none;padding:0;margin:0}
.card-list li{padding:11px 0;border-bottom:1px solid var(--line)}
.card-list li:last-child{border-bottom:0}
.link-list{list-style:none;padding:0;margin:0}
.link-list li{padding:7px 0;border-bottom:1px solid var(--line)}
.link-list li:last-child{border-bottom:0}
.tool-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;color:var(--fg)}
.tool-card:hover{border-color:var(--accent);text-decoration:none;background:var(--card-2)}
.tool-card h2,.tool-card h3{margin-top:0}
.meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.tag{background:var(--card-2);border:1px solid var(--line-2);color:var(--fg-2);font-size:.72rem;
  padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.stat{text-align:center}
.stat-n{display:block;font-size:1.9rem;font-weight:700;color:var(--accent-2)}
.stat-l{display:block;font-size:.82rem;color:var(--fg-2);text-transform:uppercase;letter-spacing:.05em}
.badge{background:var(--good);color:#04121f;font-size:.68rem;padding:1px 7px;border-radius:999px;
  font-weight:700;text-transform:uppercase;vertical-align:middle}
.win{color:var(--good);font-weight:650}
.verdict{border-left:3px solid var(--accent)}
.notice{background:var(--card-2);border:1px solid var(--line-2);border-left:3px solid var(--warn);
  padding:12px 16px;border-radius:8px;margin:14px 0}
.notice.ok{border-left-color:var(--good)}
.notice.err{border-left-color:var(--bad)}
.tick,.cross{list-style:none;padding:0;margin:0}
.tick li,.cross li{padding:6px 0 6px 24px;position:relative}
.tick li::before{content:"✓";position:absolute;left:0;color:var(--good);font-weight:700}
.cross li::before{content:"×";position:absolute;left:0;color:var(--bad);font-weight:700}

/* tables */
.table-scroll{overflow-x:auto;margin:14px -4px;padding:0 4px}
table.price-table{width:100%;border-collapse:collapse;font-size:.88rem;min-width:860px}
.price-table caption{text-align:left}
.price-table th,.price-table td{padding:9px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.price-table thead th{position:sticky;top:0;background:var(--card-2);color:var(--fg-2);font-size:.78rem;
  text-transform:uppercase;letter-spacing:.05em;font-weight:600;white-space:nowrap;z-index:2}
.price-table tbody tr:hover{background:var(--card-2)}
.price-table tbody th{font-weight:600}
.cell-price,.cell-spot{font-variant-numeric:tabular-nums;white-space:nowrap}
.cell-region{color:var(--fg-2);font-size:.84rem;max-width:190px}
.cell-cta{white-space:nowrap}
.cell-cta .btn{margin-right:4px}
.compare-table td.win{background:rgba(39,174,96,.10)}
.cell-provider{position:relative}

/* filters */
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:12px;
  margin:16px 0 6px;padding:14px;background:var(--card-2);border:1px solid var(--line);border-radius:10px}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:.78rem;color:var(--fg-2);text-transform:uppercase;letter-spacing:.05em}
.field input,.field select,.field textarea{
  background:var(--bg-2);border:1px solid var(--line-2);border-radius:8px;color:var(--fg);
  padding:8px 10px;font-size:.9rem;font-family:inherit;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
.field-actions{justify-content:flex-end}
.field-actions .btn{width:100%}
.span-2{grid-column:span 2}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
tr[hidden]{display:none}

/* favourite */
.fav-toggle{background:none;border:0;color:var(--fg-3);cursor:pointer;font-size:1.1rem;
  padding:0 4px;line-height:1;vertical-align:middle}
.fav-toggle:hover{color:var(--accent)}
.fav-toggle[aria-pressed="true"]{color:var(--warn)}

/* faq */
.faq-list{margin-top:8px}
.faq-item{border-bottom:1px solid var(--line);padding:4px 0}
.faq-item summary{cursor:pointer;list-style:none;padding:10px 26px 10px 0;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:6px;top:11px;color:var(--accent);font-size:1.2rem;font-weight:400}
.faq-item[open] summary::after{content:"−"}
.faq-item summary h3{display:inline;font-size:1rem;margin:0}
.faq-answer{padding:0 0 12px;color:var(--fg-2)}
.faq-answer p:last-child{margin-bottom:0}

/* article */
.article{max-width:820px}
.article-head{padding:24px 0 8px;border-bottom:1px solid var(--line);margin-bottom:22px}
.article-body h2{margin-top:1.7em;padding-top:.2em}
.article-body h3{margin-top:1.4em;color:var(--fg)}
.article-body ul,.article-body ol{padding-left:1.3em}
.article-body li{margin-bottom:.4em}
.article-body table{margin:1.2em 0}
.article-body blockquote{border-left:3px solid var(--accent);margin:1.2em 0;padding:.2em 0 .2em 16px;color:var(--fg-2)}
.article-list{list-style:none;padding:0;margin:0}
.article-list li{padding:16px 0;border-bottom:1px solid var(--line)}
.article-list li:last-child{border-bottom:0}
.article-list h2{margin:0 0 .3em;font-size:1.2rem}

/* chart */
.price-chart{width:100%;height:auto;background:var(--card-2);border:1px solid var(--line);border-radius:10px;margin:10px 0}
.chart-grid line{stroke:var(--line);stroke-width:1}
.chart-axis{fill:var(--fg-3);font-size:11px;font-family:var(--font)}
.chart-legend{fill:var(--fg-2);font-size:11px;font-family:var(--font)}
.chart-line{fill:none;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.chart-line.dashed{stroke-dasharray:5 4;opacity:.65}
.chart-empty{fill:var(--fg-3);font-size:14px;font-family:var(--font)}

/* calculator */
.calc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:12px}
.calc-result{margin-top:20px;border-top:1px solid var(--line);padding-top:16px}
.result-list{list-style:none;padding:0;margin:0;max-width:520px}
.result-list>div{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-bottom:1px solid var(--line)}
.result-list dt{color:var(--fg-2)}
.result-list dd{margin:0;font-variant-numeric:tabular-nums;font-weight:600}
.result-list .total{border-bottom:0;border-top:2px solid var(--line-2);margin-top:6px;padding-top:12px;font-size:1.15rem}
.result-list .total dd{color:var(--accent-2)}

/* inquiry */
.inquiry-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.inquiry-form .btn{grid-column:1/-1;justify-self:start}

/* footer */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding:34px 0 26px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px}
.footer-h{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--fg-3);margin-bottom:.8em}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{padding:3px 0}
.affiliate-disclosure{background:var(--card);border:1px solid var(--line-2);border-left:3px solid var(--warn);
  border-radius:8px;padding:12px 16px;margin-bottom:22px;font-size:.87rem;color:var(--fg-2)}
.affiliate-disclosure p{margin:0}
.price-note{border-top:1px solid var(--line);margin-top:22px;padding-top:16px;color:var(--fg-3);font-size:.84rem}

/* spec list */
.spec-list{margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.spec-list>div{background:var(--card-2);border-radius:8px;padding:11px 14px}
.spec-list dt{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--fg-3)}
.spec-list dd{margin:4px 0 0;font-weight:600}

/* admin */
body.admin{background:var(--bg)}
.admin-header{background:var(--bg-2);border-bottom:1px solid var(--line);padding:12px 0}
.admin-header .wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.admin-nav{display:flex;gap:3px;flex-wrap:wrap}
.admin-nav a{color:var(--fg-2);padding:6px 11px;border-radius:8px;font-size:.87rem}
.admin-nav a:hover,.admin-nav a.active{background:var(--card-2);color:var(--fg);text-decoration:none}
.admin-main{padding:22px 0 60px}
.admin-main h1{font-size:1.5rem;margin-bottom:.6em}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:18px 0}
.stat-box{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.stat-box b{display:block;font-size:1.7rem;font-weight:700;color:var(--accent-2)}
.stat-box span{font-size:.8rem;color:var(--fg-2)}
.admin-table{width:100%;border-collapse:collapse;font-size:.85rem}
.admin-table th,.admin-table td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.admin-table thead th{background:var(--card-2);color:var(--fg-2);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}
.admin-table tr:hover{background:var(--card-2)}
.admin-form{display:grid;gap:12px;max-width:900px}
.inline-form{display:inline}
.form-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
textarea{font-family:var(--mono);font-size:.82rem;min-height:110px}
.pill{font-size:.72rem;padding:2px 8px;border-radius:999px;border:1px solid var(--line-2);color:var(--fg-2);text-transform:uppercase}
.pill.published{color:var(--good);border-color:var(--good)}
.pill.pending_review{color:var(--warn);border-color:var(--warn)}
.pill.rejected{color:var(--bad);border-color:var(--bad)}
.pill.draft{color:var(--fg-3)}
.login-wrap{max-width:380px;margin:9vh auto;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:30px}
.tabs{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:6px 12px;border:1px solid var(--line);border-radius:8px;font-size:.85rem;color:var(--fg-2)}
.tabs a.active{background:var(--accent);color:#04121f;border-color:var(--accent)}

@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .header-inner{gap:10px}
  .header-tools{width:100%;margin-left:0}
  .site-search input{width:100%}
}
@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr}
  .main-nav ul{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
  .hero{padding:26px 0 14px}
  .card{padding:16px}
  .span-2{grid-column:span 1}
  .admin-table{font-size:.78rem}
}
