/* =========================================================================
   kreditkartenvergleich.net — Theme "kkv"
   Design-System: „Midnight & Chip-Gold"
   ========================================================================= */

/* ---------- Fonts (selbst gehostet, DSGVO) ---------- */
@font-face{font-family:'Sora';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/sora-600.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Sora';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/sora-700.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'Sora';font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/sora-800.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'Plex';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/plexsans-400.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'Plex';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/plexsans-500.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'Plex';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/plexsans-600.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'Plex';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/plexsans-700.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'PlexMono';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/plexmono-500.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'PlexMono';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/plexmono-600.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}

/* ---------- Tokens ---------- */
:root{
  --ink:#0A1B2E; --navy:#0B2545; --navy-2:#123A6B;
  --blue:#1E5BD6; --blue-700:#1848AB; --blue-050:#EAF2FD; --blue-100:#D8E7FB;
  --gold:#E6A532; --gold-700:#C6871C; --gold-soft:#FBF0D8;
  --paper:#ffffff; --mist:#F5F8FC; --line:#E2E8F1; --line-2:#EDF2F8;
  --text:#22303F; --muted:#5A6B82; --ok:#0E8f5b; --ok-soft:#E4F6EE;
  --font-display:'Sora',system-ui,sans-serif;
  --font-body:'Plex','Segoe UI',system-ui,sans-serif;
  --font-mono:'PlexMono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:1160px; --wrap-narrow:760px;
  --r-s:8px; --r:14px; --r-l:20px; --r-xl:28px;
  --sh-1:0 1px 2px rgba(10,27,46,.06),0 2px 8px rgba(10,27,46,.05);
  --sh-2:0 8px 30px rgba(10,27,46,.10);
  --sh-card:0 18px 40px -12px rgba(11,37,69,.45);
  --sp:clamp(3.25rem,6vw,5.5rem);
}

/* ---------- Reset / Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--font-body);font-size:1.0625rem;line-height:1.68;color:var(--text);background:var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg,iframe{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
strong{font-weight:600;color:var(--ink)}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.14;margin:0 0 .5em;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2.05rem,4.6vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.65rem,3.2vw,2.35rem)}
h3{font-size:clamp(1.22rem,2vw,1.45rem)}
h4{font-size:1.075rem}
p{margin:0 0 1.1em}
.num,.mono{font-family:var(--font-mono);font-feature-settings:"tnum" 1;letter-spacing:-.02em}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2rem)}
.narrow{max-width:var(--wrap-narrow)}
.section{padding-block:var(--sp)}
.section--mist{background:var(--mist)}
.section--navy{background:linear-gradient(160deg,var(--navy),#081a33);color:#cdd9ea}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin:0 0 .9rem}
.section--navy .eyebrow{color:var(--gold)}
.eyebrow::before{content:"";width:1.35rem;height:1px;background:currentColor;opacity:.6}
.lead{font-size:1.18rem;line-height:1.6;color:var(--muted)}
.section-head{max-width:44rem;margin:0 auto 2.6rem;text-align:center}
.section-head .lead{margin-bottom:0}

/* ---------- Chip glyph (Signature-Marker) ---------- */
.chip{display:inline-block;width:1.15em;height:.86em;border-radius:.18em;background:linear-gradient(135deg,#f4d27a,var(--gold) 55%,var(--gold-700));position:relative;flex:none;box-shadow:inset 0 0 0 1px rgba(120,80,10,.25)}
.chip::before{content:"";position:absolute;inset:22% 16%;border:1px solid rgba(90,60,8,.45);border-radius:1px;background:linear-gradient(90deg,transparent 45%,rgba(90,60,8,.4) 45%,rgba(90,60,8,.4) 55%,transparent 55%)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-family:var(--font-body);font-weight:600;font-size:1.02rem;line-height:1;padding:.95rem 1.6rem;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background .16s ease;text-align:center}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-gold{background:linear-gradient(180deg,#f2be55,var(--gold));color:var(--ink);box-shadow:0 8px 22px -8px rgba(230,165,50,.9)}
.btn-gold:hover{box-shadow:0 12px 26px -8px rgba(230,165,50,.95)}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 8px 22px -10px rgba(30,91,214,.9)}
.btn-blue:hover{background:var(--blue-700)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.section--navy .btn-ghost,.hero .btn-ghost,.page-hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.hero .btn-ghost:hover,.section--navy .btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-lg{padding:1.1rem 2rem;font-size:1.08rem}
.btn-arrow::after{content:"→";font-family:var(--font-mono);transition:transform .16s ease}
.btn-arrow:hover::after{transform:translateX(3px)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:1.4rem;height:68px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:800;font-size:1.16rem;color:var(--ink);letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand .chip{width:1.5rem;height:1.15rem}
.brand b{color:var(--blue)}
.nav{margin-left:auto;display:flex;align-items:center;gap:.3rem}
.nav-list{display:flex;align-items:center;gap:.3rem;list-style:none;margin:0;padding:0}
.nav a,.nav-list a{color:var(--ink);font-weight:500;font-size:.98rem;padding:.55rem .8rem;border-radius:8px;display:block}
.nav a:hover,.nav-list a:hover{background:var(--blue-050);color:var(--blue);text-decoration:none}
.nav-list .current-menu-item>a,.nav-list .current_page_item>a{color:var(--blue)}
.nav .btn{margin-left:.5rem;padding:.7rem 1.15rem;font-size:.95rem}
.nav a.btn-blue,.nav .btn-blue{color:#fff;font-weight:600}
.nav a.btn-blue:hover,.nav .btn-blue:hover{background:var(--blue-700);color:#fff}
.nav-toggle{display:none;margin-left:auto;background:none;border:1.5px solid var(--line);border-radius:9px;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2px;background:var(--ink);position:relative;transition:.2s}
.nav-toggle span::before{position:absolute;top:-6px}.nav-toggle span::after{position:absolute;top:6px}

/* ---------- Hero ---------- */
.hero{position:relative;background:radial-gradient(120% 130% at 85% -10%,#1b3c68 0,var(--navy) 45%,#071627 100%);color:#e7eefa;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:26px 26px;opacity:.5;pointer-events:none}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,3.5rem);align-items:center;padding-block:clamp(2.6rem,5vw,4.4rem)}
.hero .eyebrow{color:var(--gold)}
.hero h1{color:#fff;max-width:14ch}
.hero h1 em{font-style:normal;color:var(--gold);position:relative;white-space:nowrap}
.hero-sub{font-size:1.2rem;color:#b9c8de;max-width:42ch;margin-bottom:1.7rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:1.8rem}
.hero-trust{display:flex;flex-wrap:wrap;gap:1.1rem 1.6rem;font-size:.95rem;color:#c6d3e6}
.hero-trust span{display:inline-flex;align-items:center;gap:.45rem}
.hero-trust svg{width:1.1rem;height:1.1rem;color:var(--gold);flex:none}

/* Signature credit card */
.cc-stage{position:relative;perspective:1400px;display:flex;justify-content:center}
.cc-card{position:relative;width:min(100%,420px);aspect-ratio:1.586;border-radius:20px;background:linear-gradient(135deg,#1f4d8f 0%,#1a3f78 40%,#0d2a54 100%);box-shadow:var(--sh-card);transform:rotate3d(1,-.5,0,12deg);color:#eaf1fb;padding:1.3rem 1.5rem;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.cc-card::before{content:"";position:absolute;top:-60%;left:-30%;width:60%;height:220%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);transform:rotate(18deg);animation:sheen 6s ease-in-out infinite}
@keyframes sheen{0%,100%{left:-40%}50%{left:120%}}
.cc-top{display:flex;justify-content:space-between;align-items:flex-start;position:relative;z-index:2}
.cc-brand{font-family:var(--font-display);font-weight:700;font-size:1.02rem;letter-spacing:-.01em}
.cc-brand b{color:var(--gold)}
.cc-net{font-family:var(--font-display);font-weight:800;font-size:1.15rem;opacity:.9;letter-spacing:.02em}
.cc-mid{display:flex;align-items:center;gap:1rem;position:relative;z-index:2}
.cc-chip{width:52px;height:40px;border-radius:7px;background:linear-gradient(135deg,#f6d98a,#e6a532 60%,#c6871c);position:relative;box-shadow:inset 0 0 0 1px rgba(120,80,10,.4)}
.cc-chip::before{content:"";position:absolute;inset:8px 10px;border:1px solid rgba(90,60,8,.5);border-radius:2px}
.cc-chip::after{content:"";position:absolute;top:8px;bottom:8px;left:50%;width:1px;background:rgba(90,60,8,.5)}
.cc-nfc{width:22px;height:26px;position:relative;opacity:.85}
.cc-nfc i{position:absolute;top:50%;left:0;transform:translateY(-50%);border:2px solid rgba(255,255,255,.8);border-left:0;border-radius:0 40px 40px 0}
.cc-nfc i:nth-child(1){width:6px;height:10px}.cc-nfc i:nth-child(2){width:11px;height:18px}.cc-nfc i:nth-child(3){width:16px;height:26px}
.cc-num{font-family:var(--font-mono);font-weight:500;font-size:1.28rem;letter-spacing:.12em;position:relative;z-index:2}
.cc-bottom{display:flex;justify-content:space-between;align-items:flex-end;font-size:.72rem;position:relative;z-index:2}
.cc-bottom .lbl{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;opacity:.6;font-size:.6rem;display:block;margin-bottom:2px}
.cc-badge{position:absolute;bottom:6%;right:2%;z-index:3;background:linear-gradient(180deg,#f2be55,var(--gold));color:var(--ink);font-weight:700;font-size:.8rem;padding:.5rem .9rem;border-radius:999px;box-shadow:0 10px 24px -8px rgba(230,165,50,.85);display:flex;align-items:center;gap:.4rem}

/* ---------- Trust strip ---------- */
.trust-strip{background:var(--ink);color:#c7d3e4}
.trust-in{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem 2.4rem;padding-block:1rem;font-size:.92rem}
.trust-in span{display:inline-flex;align-items:center;gap:.5rem}
.trust-in b{color:#fff}
.trust-in .chip{width:1rem;height:.78rem}

/* ---------- Rechner card ---------- */
.rechner{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--sh-2);overflow:hidden}
.rechner-head{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;padding:1.15rem 1.5rem;display:flex;align-items:center;gap:.7rem}
.rechner-head h2{color:#fff;margin:0;font-size:1.3rem}
.rechner-head .chip{width:1.5rem;height:1.15rem}
.rechner-head .tag{margin-left:auto;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;background:rgba(255,255,255,.14);padding:.35rem .7rem;border-radius:999px}
.rechner-body{padding:0}
.rechner-body iframe{width:100%;border:0;display:block;min-height:1100px}
.rechner-note{padding:.85rem 1.5rem;font-size:.82rem;color:var(--muted);background:var(--mist);border-top:1px solid var(--line)}

/* ---------- Comparison cards ---------- */
.kk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.4rem}
.kk-card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-l);padding:1.5rem;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s}
.kk-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--blue-100)}
.kk-card.is-top{border-color:var(--gold);box-shadow:0 18px 40px -18px rgba(230,165,50,.55)}
.kk-card .badge-top{position:absolute;top:-13px;left:1.5rem;background:linear-gradient(180deg,#f2be55,var(--gold));color:var(--ink);font-weight:700;font-size:.78rem;padding:.35rem .8rem;border-radius:999px;display:flex;align-items:center;gap:.35rem}
.kk-card h3{margin-bottom:.15rem}
.kk-card .issuer{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.kk-specs{list-style:none;margin:0 0 1.2rem;padding:0;display:grid;gap:.6rem}
.kk-specs li{display:flex;justify-content:space-between;gap:1rem;align-items:baseline;border-bottom:1px dashed var(--line);padding-bottom:.55rem}
.kk-specs .k{color:var(--muted);font-size:.92rem}
.kk-specs .v{font-family:var(--font-mono);font-weight:600;color:var(--ink);text-align:right}
.kk-specs .v.free{color:var(--ok)}
.kk-card .btn{margin-top:auto;width:100%}
.rating{display:inline-flex;align-items:center;gap:.35rem;font-weight:600;color:var(--ink)}
.rating .stars{color:var(--gold);letter-spacing:.05em}

/* ---------- Comparison table ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-1)}
table.kk-table{width:100%;border-collapse:collapse;min-width:640px;background:#fff;font-size:.98rem}
table.kk-table th,table.kk-table td{padding:.9rem 1rem;text-align:left;border-bottom:1px solid var(--line)}
table.kk-table thead th{background:var(--navy);color:#fff;font-family:var(--font-display);font-weight:600;font-size:.9rem;letter-spacing:.01em}
table.kk-table tbody tr:nth-child(even){background:var(--mist)}
table.kk-table tbody tr:hover{background:var(--blue-050)}
table.kk-table td .num{font-weight:600;color:var(--ink)}
table.kk-table .free{color:var(--ok);font-weight:600}

/* ---------- Category tiles ---------- */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.1rem}
.tile{display:flex;flex-direction:column;gap:.5rem;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem;transition:.18s;color:var(--ink)}
.tile:hover{border-color:var(--blue);box-shadow:var(--sh-1);transform:translateY(-3px);text-decoration:none}
.tile .ic{width:2.7rem;height:2.7rem;border-radius:12px;background:var(--blue-050);color:var(--blue);display:flex;align-items:center;justify-content:center}
.tile .ic svg{width:1.5rem;height:1.5rem}
.tile b{font-family:var(--font-display);font-size:1.08rem}
.tile span{font-size:.9rem;color:var(--muted)}
.tile em{font-style:normal;margin-top:auto;color:var(--blue);font-weight:600;font-size:.92rem}

/* ---------- Teasers ---------- */
.teasers{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.3rem}
.teaser{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;transition:.18s;display:flex;flex-direction:column;gap:.5rem;color:var(--text)}
.teaser:hover{border-color:var(--blue-100);box-shadow:var(--sh-1);transform:translateY(-3px);text-decoration:none}
.teaser .cat{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.teaser h3{font-size:1.12rem;margin:0}
.teaser p{font-size:.94rem;color:var(--muted);margin:0}
.teaser em{font-style:normal;color:var(--blue);font-weight:600;font-size:.9rem;margin-top:auto}

/* Lexikon chips list */
.lex-cloud{display:flex;flex-wrap:wrap;gap:.55rem}
.lex-cloud a{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:.5rem 1rem;font-size:.92rem;color:var(--ink)}
.lex-cloud a:hover{border-color:var(--blue);background:var(--blue-050);color:var(--blue);text-decoration:none}

/* ---------- Author / E-E-A-T ---------- */
.author-box{display:flex;gap:1.2rem;align-items:flex-start;background:var(--mist);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem 1.5rem}
.author-box img{width:66px;height:66px;border-radius:50%;object-fit:cover;flex:none;border:2px solid #fff;box-shadow:var(--sh-1)}
.author-box .who{font-family:var(--font-display);font-weight:700;color:var(--ink)}
.author-box .role{font-size:.9rem;color:var(--muted);margin-bottom:.4rem}
.author-box p{font-size:.92rem;margin:0}

/* ---------- Info / callout boxes (prose) ---------- */
.callout{border:1px solid var(--line);border-left:4px solid var(--blue);background:var(--blue-050);border-radius:var(--r-s);padding:1.1rem 1.3rem;margin:1.6rem 0}
.callout.tip{border-left-color:var(--gold);background:var(--gold-soft)}
.callout.warn{border-left-color:#e0592b;background:#fdeee8}
.callout b{display:block;margin-bottom:.2rem}
.callout p:last-child{margin-bottom:0}

/* ---------- Prose (article body) ---------- */
.prose{font-size:1.075rem}
.prose > h2{margin-top:2.4rem;padding-top:.3rem}
.prose > h3{margin-top:1.8rem}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:0}
.prose ul{list-style:none}
.prose ul li{position:relative;padding-left:1.7rem;margin-bottom:.55rem}
.prose ul li::before{content:"";position:absolute;left:0;top:.5em;width:.85rem;height:.62rem;border-radius:2px;background:linear-gradient(135deg,#f4d27a,var(--gold) 60%,var(--gold-700))}
.prose ol{list-style:none;counter-reset:s}
.prose ol li{position:relative;padding-left:2.2rem;margin-bottom:.7rem;counter-increment:s}
.prose ol li::before{content:counter(s);position:absolute;left:0;top:-.05em;width:1.55rem;height:1.55rem;background:var(--blue);color:#fff;border-radius:8px;font-family:var(--font-mono);font-weight:600;font-size:.85rem;display:flex;align-items:center;justify-content:center}
.prose blockquote{margin:1.6rem 0;padding:.4rem 0 .4rem 1.3rem;border-left:3px solid var(--gold);color:var(--ink);font-size:1.15rem;font-style:italic}
.prose a{text-decoration:underline;text-underline-offset:2px;text-decoration-color:var(--blue-100)}
.prose a:hover{text-decoration-color:var(--blue)}
.prose img{border-radius:var(--r);margin:1.6rem 0}
.prose table{width:100%;border-collapse:collapse;margin:1.6rem 0;font-size:.98rem}
.prose table th,.prose table td{padding:.75rem .9rem;border:1px solid var(--line);text-align:left}
.prose table th{background:var(--mist);font-family:var(--font-display);font-weight:600}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:.8rem;max-width:var(--wrap-narrow);margin-inline:auto}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.faq details[open]{border-color:var(--blue-100);box-shadow:var(--sh-1)}
.faq summary{list-style:none;cursor:pointer;padding:1.1rem 1.3rem;font-family:var(--font-display);font-weight:600;color:var(--ink);display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-mono);font-size:1.4rem;color:var(--blue);transition:transform .2s;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 1.3rem 1.2rem;color:var(--text)}
.faq .a p:last-child{margin-bottom:0}

/* ---------- Steps ---------- */
.steps{display:grid;gap:1rem;counter-reset:st}
.steps .step{display:flex;gap:1rem;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:1.1rem 1.3rem}
.steps .step .n{counter-increment:st;flex:none;width:2.1rem;height:2.1rem;border-radius:10px;background:var(--navy);color:#fff;font-family:var(--font-mono);font-weight:600;display:flex;align-items:center;justify-content:center}
.steps .step .n::before{content:counter(st)}
.steps .step h4{margin:.1rem 0 .3rem}
.steps .step p{margin:0;font-size:.95rem;color:var(--muted)}

/* ---------- Final CTA ---------- */
.final-cta{position:relative;background:radial-gradient(120% 140% at 80% 0%,#1b3c68,var(--navy) 55%,#071627);color:#e7eefa;border-radius:var(--r-xl);padding:clamp(2.2rem,4vw,3.4rem);text-align:center;overflow:hidden}
.final-cta::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:24px 24px;opacity:.5}
.final-cta > *{position:relative;z-index:2}
.final-cta h2{color:#fff}
.final-cta p{color:#b9c8de;max-width:46ch;margin-inline:auto}

/* ---------- Breadcrumbs ---------- */
.crumbs{font-size:.85rem;color:var(--muted);padding-block:.9rem}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0}
.crumbs li::after{content:"/";margin-left:.4rem;color:var(--line)}
.crumbs li:last-child::after{content:""}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--blue)}

/* ---------- Page header (interior) ---------- */
.page-hero{background:linear-gradient(160deg,var(--navy),#0a1f3a);color:#e7eefa}
.page-hero .wrap{padding-block:clamp(1.6rem,3.5vw,2.8rem)}
.page-hero h1{color:#fff;margin-bottom:.4rem}
.page-hero .lead{color:#b9c8de}
.page-hero .crumbs{color:#8ea6c6}
.page-hero .crumbs a{color:#b9c8de}
.page-hero .crumbs li::after{color:#42597c}

/* article layout */
.article{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(2rem,4vw,3.2rem);align-items:start}
.toc{position:sticky;top:88px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem}
.toc b{font-family:var(--font-display);font-size:.95rem;display:block;margin-bottom:.6rem}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t;display:grid;gap:.4rem}
.toc a{color:var(--muted);font-size:.92rem}
.toc a:hover{color:var(--blue)}
.sidebar-cta{margin-top:1.2rem;background:var(--navy);color:#fff;border-radius:var(--r);padding:1.3rem;text-align:center}
.sidebar-cta h4{color:#fff;margin-bottom:.5rem}
.sidebar-cta p{font-size:.9rem;color:#b9c8de;margin-bottom:1rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#9fb0c6;font-size:.94rem;padding-block:3rem 1.5rem;margin-top:2rem}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:2rem}
.footer-brand .brand{color:#fff;margin-bottom:.7rem}
.site-footer .brand b{color:#7FA8F5}
.footer-brand p{font-size:.9rem;color:#8698b0;max-width:32ch}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:.9rem;font-family:var(--font-display)}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.site-footer a{color:#9fb0c6}
.site-footer a:hover{color:#fff;text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.2rem;padding-top:1.3rem;display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;justify-content:space-between;font-size:.85rem;color:#7688a0}
.footer-bottom a{color:#9fb0c6}
.disclosure{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-s);padding:.9rem 1.1rem;font-size:.82rem;color:#8698b0;margin-top:1.5rem;line-height:1.55}

/* ---------- Utilities ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.4rem,3vw,2.6rem);align-items:center}
.center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.stack>*+*{margin-top:1.1rem}
.pill{display:inline-flex;align-items:center;gap:.4rem;background:var(--blue-050);color:var(--blue);font-weight:600;font-size:.82rem;padding:.35rem .8rem;border-radius:999px}
.divider{height:1px;background:var(--line);border:0;margin-block:var(--sp)}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;padding:.6rem 1rem;z-index:100}
.skip-link:focus{left:.5rem;top:.5rem}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero-in{grid-template-columns:1fr;gap:2.2rem}
  .cc-stage{order:-1}
  .article{grid-template-columns:1fr}
  .toc{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:720px){
  .nav{position:fixed;inset:68px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:.6rem 1rem 1.2rem;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);transform:translateY(-140%);transition:transform .25s ease;margin:0;max-height:calc(100vh - 68px);overflow-y:auto}
  .nav.open{transform:translateY(0)}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav a,.nav-list a{padding:.85rem .6rem;border-bottom:1px solid var(--line-2)}
  .nav .btn{margin:.7rem 0 0}
  .nav-toggle{display:flex}
  .footer-grid{grid-template-columns:1fr}
  body{font-size:1.02rem}
  .cc-card{transform:none;width:min(100%,340px)}
  .cc-badge{right:8%}
  h1{font-size:clamp(1.9rem,8vw,2.4rem)}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .cc-card::before{display:none}
}