/* =========================================================
   Bilinspekt - shared styles
   Design system: white base, light grey bands, ink + teal,
   amber only for warnings. Inter + IBM Plex Mono.
   ========================================================= */
:root{
  --ink:#101828;
  --body-c:#475467;
  --soft:#F8FAFB;
  --line:#EAECF0;
  --teal:#0E7A6A;
  --teal-ink:#0A5C50;
  --teal-tint:#E8F4F1;
  --warn:#B54708;
  --warn-tint:#FFFAEB;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 12px 32px rgba(16,24,40,.07);
  --r:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:#fff;color:var(--ink);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.12;letter-spacing:-0.025em;font-weight:800}
h2{font-size:clamp(28px,3.4vw,40px)}
.mono{font-family:'IBM Plex Mono',monospace}
section{scroll-margin-top:88px}
.center{text-align:center}
.sub{color:var(--body-c);font-size:17px;max-width:58ch}
.center .sub{margin:14px auto 0}
.kicker{display:inline-block;font-size:13px;font-weight:600;color:var(--teal);background:var(--teal-tint);border-radius:99px;padding:5px 14px;margin-bottom:18px}
.section{padding:100px 0}
.section.band{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.rv{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* buttons */
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;font-size:15px;padding:12px 24px;border-radius:10px;border:none;cursor:pointer;transition:background .15s;text-align:center}
.btn:hover{background:#2A3548}
.btn.big{font-size:16px;padding:15px 32px}
.btn.line{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn.line:hover{background:var(--soft)}
.btn:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
a:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:4px}

/* nav */
nav.topnav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{font-weight:800;font-size:20px;text-decoration:none;letter-spacing:-.02em;white-space:nowrap}
.logo span{color:var(--teal)}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{text-decoration:none;font-size:14.5px;font-weight:500;color:var(--body-c)}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);font-weight:600}
.nav-links a.btn{color:#fff;font-weight:600}
.nav-toggle{display:none;background:none;border:1.5px solid var(--line);border-radius:8px;padding:8px 12px;font-size:14px;font-weight:600;cursor:pointer;color:var(--ink)}

/* page hero (subpages) */
.page-hero{padding:76px 0 56px}
.page-hero h1{font-size:clamp(32px,4.2vw,50px);margin-bottom:16px;max-width:22ch}
.page-hero .sub{margin-top:0}

/* home hero */
.hero{padding:88px 0 96px}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(38px,5vw,58px);margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--teal)}
.hero .lead{font-size:18px;color:var(--body-c);max-width:48ch;margin-bottom:32px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.hero-note{font-size:14px;color:#98A2B3}
.hero-media .ph{aspect-ratio:4/3}

/* trust strip */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--soft)}
.trust-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust-item{padding:22px 20px;border-left:1px solid var(--line);font-size:14px;color:var(--body-c)}
.trust-item:first-child{border-left:none}
.trust-item b{display:block;color:var(--ink);font-size:15px;margin-bottom:2px}

/* cards & grids */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:52px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;box-shadow:0 1px 2px rgba(16,24,40,.03)}
.card .ico{width:42px;height:42px;border-radius:12px;background:var(--teal-tint);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:18px}
.card h3{font-size:16.5px;margin-bottom:8px;font-weight:700}
.card p{font-size:14.5px;color:var(--body-c)}
.card .more{display:inline-block;margin-top:12px;font-size:14px;font-weight:600;color:var(--teal);text-decoration:none}
.card .more:hover{color:var(--teal-ink)}

/* protocol card */
.proto{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);font-family:'IBM Plex Mono',monospace;font-size:13px;overflow:hidden}
.proto-head{display:flex;justify-content:space-between;padding:15px 20px;font-weight:600;font-size:12.5px;letter-spacing:.06em;border-bottom:1px solid var(--line);color:var(--ink)}
.proto-sub{padding:12px 20px;border-bottom:1px solid var(--line);color:var(--teal);font-weight:500}
.proto-row{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px solid #F4F5F7;gap:12px}
.proto-row .st{white-space:nowrap;font-size:12px;color:#98A2B3}
.proto-row.warn{background:var(--warn-tint)}
.proto-row.warn .st{color:var(--warn);font-weight:600}
.ok::before{content:"\2713";color:var(--teal);font-weight:700;margin-right:9px}
.warn-i::before{content:"\26A0";color:var(--warn);margin-right:9px}
.proto-sum{display:flex;justify-content:space-between;padding:14px 20px;font-weight:600}
.proto-sum .neg{color:var(--warn)}
.proto-foot{padding:11px 20px;font-size:11px;color:#98A2B3;border-top:1px dashed var(--line)}

/* stats */
.risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.stat{border:1px solid var(--line);border-radius:var(--r);padding:32px 30px;background:#fff}
.stat .num{font-size:44px;font-weight:800;letter-spacing:-.03em;line-height:1;margin-bottom:12px;color:var(--ink)}
.stat h3{font-size:16px;margin-bottom:8px;font-weight:700}
.stat p{font-size:14.5px;color:var(--body-c)}
.stat .src{font-size:12px;color:#98A2B3;margin-top:16px;display:block}

/* math card */
.math-card{border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr;overflow:hidden;background:#fff}
.mh{padding:44px 42px}
.mh.bad{border-right:1px solid var(--line)}
.mh .lbl{font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;display:block;margin-bottom:14px}
.mh.bad .lbl{color:var(--warn)}
.mh.good .lbl{color:var(--teal)}
.mh .big{font-size:clamp(32px,3.6vw,46px);font-weight:800;letter-spacing:-.03em;line-height:1;margin-bottom:12px}
.mh p{font-size:15px;color:var(--body-c)}
.math-cta{grid-column:1/-1;border-top:1px solid var(--line);padding:26px 42px;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;background:var(--soft)}
.math-cta .q{font-weight:700;font-size:17px}

/* law */
.law-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.law-grid p{color:var(--body-c);margin-bottom:16px;font-size:15.5px}
.law-grid p b{color:var(--ink)}
.callout{background:#fff;border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:12px;padding:20px 24px;font-size:14.5px;color:var(--body-c);margin-top:6px}
.callout .mono{font-size:11.5px;color:var(--teal);display:block;margin-bottom:6px;letter-spacing:.08em}
.neg-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 30px;box-shadow:var(--shadow)}
.neg-card h3{font-size:18px;margin-bottom:14px}
.neg-row{display:flex;justify-content:space-between;font-family:'IBM Plex Mono',monospace;font-size:13.5px;padding:10px 0;border-bottom:1px solid var(--line)}
.neg-row.total{border-bottom:none;font-weight:600;font-size:15px;padding-top:16px}
.neg-row .neg{color:var(--warn);font-weight:600}
.neg-row .pos{color:var(--teal);font-weight:600}
.neg-note{font-size:13.5px;color:var(--body-c);margin-top:14px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.step{border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;background:#fff}
.step .n{width:34px;height:34px;border-radius:50%;background:var(--teal);color:#fff;font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.step h3{font-size:16.5px;margin-bottom:8px;font-weight:700}
.step p{font-size:14.5px;color:var(--body-c)}

/* checklist page */
.clist-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:44px 0 8px}
.clist-chip{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff;display:flex;align-items:baseline;justify-content:space-between;gap:12px;text-decoration:none;transition:border-color .15s}
.clist-chip:hover{border-color:var(--teal)}
.clist-chip b{font-size:14.5px}
.clist-chip .cnt{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--teal);font-weight:600;white-space:nowrap}
.cat{border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-top:26px;overflow:hidden}
.cat-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:24px 28px;border-bottom:1px solid var(--line);background:var(--soft)}
.cat-head h3{font-size:18px}
.cat-head .cnt{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--teal);font-weight:600;white-space:nowrap}
.cat ol{margin:0;padding:20px 28px 24px 28px;columns:2;column-gap:44px;list-style:none;counter-reset:pt}
.cat ol li{font-size:14.5px;color:var(--body-c);padding:7px 0 7px 40px;position:relative;break-inside:avoid;counter-increment:pt}
.cat ol li::before{content:counter(pt,decimal-leading-zero);position:absolute;left:0;top:8px;font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--teal);font-weight:600}

/* price page */
.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.zone{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px 32px;box-shadow:0 1px 2px rgba(16,24,40,.03);display:flex;flex-direction:column}
.zone.hl{border-color:var(--teal);box-shadow:var(--shadow)}
.zone .tag{display:inline-block;font-size:12.5px;font-weight:600;color:var(--teal);background:var(--teal-tint);border-radius:99px;padding:4px 12px;margin-bottom:16px;align-self:flex-start}
.zone .now{font-size:44px;font-weight:800;letter-spacing:-.03em;line-height:1}
.zone .per{font-size:14px;color:var(--body-c);margin:8px 0 18px}
.zone p.orter{font-size:14px;color:var(--body-c);margin-bottom:18px}
.zone .btn{margin-top:auto}
.price-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);max-width:520px;margin:52px auto 0;padding:44px;text-align:center}
.price-card .tag{display:inline-block;font-size:12.5px;font-weight:600;color:var(--teal);background:var(--teal-tint);border-radius:99px;padding:4px 12px;margin-bottom:16px}
.price-card .now{font-size:60px;font-weight:800;letter-spacing:-.03em;line-height:1}
.price-card .per{font-size:14px;color:var(--body-c);margin:6px 0 26px}
.inc{list-style:none;text-align:left;margin:0 auto 30px;max-width:360px}
.inc li{font-size:14.5px;color:var(--body-c);padding:6px 0 6px 28px;position:relative}
.inc li::before{content:"\2713";position:absolute;left:0;color:var(--teal);font-weight:700}

/* comparison table */
.cmp{width:100%;border-collapse:collapse;margin-top:52px;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.cmp th,.cmp td{padding:16px 20px;font-size:14.5px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.cmp th{background:var(--soft);font-size:13px;letter-spacing:.03em;text-transform:uppercase;color:var(--body-c)}
.cmp td:first-child{font-weight:600;white-space:nowrap}
.cmp td{color:var(--body-c)}
.cmp .yes{color:var(--teal);font-weight:600}

/* booking form */
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:44px;max-width:680px;margin:44px auto 0}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.frow.one{grid-template-columns:1fr}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.field label .req{color:var(--warn)}
.field input,.field select,.field textarea{width:100%;font-family:'Inter',sans-serif;font-size:15px;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal)}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--body-c);margin:6px 0 18px}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--teal);flex:none}
.check-row a{color:var(--teal);font-weight:600}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:6px}
.form-foot .fine{font-size:13px;color:var(--body-c);max-width:36ch}
.hidden{display:none !important}

/* pay options (tack page) */
.payopt{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:block;text-decoration:none;margin-top:12px}
.payopt:hover{border-color:var(--teal)}
.payopt b{display:block}
.payopt span{font-size:13px;color:var(--body-c)}
.okbox{background:var(--teal-tint);border:1px solid var(--teal);border-radius:14px;padding:24px 26px;font-size:14.5px}

/* faq */
.faq-list{max-width:720px;margin:44px auto 0}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq-list summary{cursor:pointer;padding:18px 22px;font-weight:600;font-size:15.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";color:var(--teal);font-size:19px;font-weight:500;flex:none}
.faq-list details[open] summary::after{content:"-"}
.faq-list .a{padding:0 22px 20px;font-size:14.5px;color:var(--body-c)}

/* about */
.ph{background:#fff;border:1.5px dashed #CBD2DC;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#98A2B3;font-size:12.5px;text-align:center;padding:10px}
.om-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.om-photos .ph{aspect-ratio:1}

/* cta band */
.cta-band{background:var(--ink);color:#fff;padding:72px 0}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:#B6BFCC;max-width:52ch;margin-bottom:26px;font-size:16px}
.cta-band .btn{background:var(--teal)}
.cta-band .btn:hover{background:var(--teal-ink)}

/* terms page */
.terms{max-width:760px}
.terms h2{font-size:20px;margin:40px 0 12px}
.terms p,.terms li{font-size:15px;color:var(--body-c);margin-bottom:12px}
.terms ul{padding-left:22px}
.terms .meta{font-size:13px;color:#98A2B3;margin-top:8px}

/* footer */
footer{padding:64px 0 96px;font-size:14px;color:var(--body-c);border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;margin-bottom:44px}
footer h4{color:var(--ink);font-size:14px;font-weight:700;margin-bottom:14px}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}
footer li{list-style:none;margin-bottom:8px}
.sources{border-top:1px solid var(--line);padding-top:26px;font-size:12px;line-height:1.9;color:#98A2B3}
.legal{margin-top:20px;font-size:12px;color:#98A2B3;max-width:92ch}

/* sticky mobile CTA */
.mcta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:10px 16px;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -6px 20px rgba(16,24,40,.08)}
.mcta .p{font-weight:700;font-size:15px}
.mcta .p small{display:block;font-weight:500;font-size:12px;color:var(--body-c)}

/* responsive */
@media(max-width:940px){
  .hero-in,.law-grid,.math-card{grid-template-columns:1fr}
  .grid3,.risk-grid,.steps,.zone-grid,.clist-summary{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .mh.bad{border-right:none;border-bottom:1px solid var(--line)}
  .hero{padding:64px 0 80px}
  .trust-in{grid-template-columns:1fr 1fr}
  .trust-item{border-left:none;border-top:1px solid var(--line)}
  .trust-item:nth-child(-n+2){border-top:none}
  .cat ol{columns:1}
}
@media(max-width:720px){
  .nav-links{position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 24px 18px;gap:2px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 0;font-size:16px}
  .nav-links a.btn{margin-top:10px}
  .nav-toggle{display:block}
  .mcta{display:flex}
  footer{padding-bottom:130px}
}
@media(max-width:620px){
  .grid3,.risk-grid,.steps,.foot-grid,.frow,.zone-grid,.clist-summary{grid-template-columns:1fr}
  .form-card,.price-card{padding:30px 22px}
  .mh,.math-cta{padding:30px 24px}
  .cmp th,.cmp td{padding:12px 12px;font-size:13px}
  .cmp td:first-child{white-space:normal}
}