/* ============================================================
   Kröll Consulting, shared styles
   ============================================================ */
:root{
  --bg:#0A0D14;
  --surface:#111827;
  --surface-2:#0F1522;
  --accent:#1E3A8A;
  --accent-2:#3B82F6;
  --accent-3:#60A5FA;
  --accent-glow:rgba(59,130,246,0.35);
  --text:#F9FAFB;
  --muted:#6B7280;
  --muted-2:#9CA3AF;
  --border:#1F2937;
  --border-2:#243042;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;font-feature-settings:"calt" 0}
.container{max-width:1240px;margin:0 auto;padding:0 32px}
@media (max-width:640px){.container{padding:0 20px}}
::selection{background:rgba(59,130,246,0.35);color:#fff}

/* ===== NAVBAR ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .25s ease, backdrop-filter .25s ease, border-color .25s ease;border-bottom:1px solid transparent;opacity:0;transform:translateY(-8px);animation:fadeDown .6s .1s ease-out forwards}
.nav.scrolled,.nav.always-solid{background:rgba(10,13,20,0.72);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom-color:var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-0.01em;font-size:15px}
.logo .glyph{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:7px;background:linear-gradient(135deg,#1E3A8A 0%,#3B82F6 100%);box-shadow:0 0 0 1px rgba(59,130,246,0.4),0 0 24px -6px var(--accent-glow);font-family:'JetBrains Mono',monospace;font-weight:600;font-size:14px;color:#fff;position:relative}
.logo .glyph::before{content:"";position:absolute;inset:1px;border-radius:6px;background:linear-gradient(135deg,rgba(255,255,255,0.18),rgba(255,255,255,0) 40%)}
.logo .glyph span{position:relative;z-index:1;font-size:13px}
.nav-links{display:flex;align-items:center;gap:36px}
.nav-links a{font-size:14px;color:var(--muted-2);transition:color .15s ease;position:relative}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1px;background:var(--accent-2);transition:right .2s ease}
.nav-links a:hover::after,.nav-links a.active::after{right:0}
.nav-links a.active{color:var(--text)}
.nav-cta{display:flex;align-items:center;gap:16px}
.nav-burger{display:none;width:38px;height:38px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--border-2)}
.nav-burger svg{width:18px;height:18px}
@media (max-width:820px){
  .nav-links{display:none}
  .nav-burger{display:inline-flex}
  .nav-cta .btn-primary{display:none}
}
.mobile-menu{display:none;position:fixed;top:68px;left:0;right:0;background:rgba(10,13,20,0.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border);z-index:49;padding:20px 0 28px}
.mobile-menu.open{display:block;animation:fadeUp .2s ease-out forwards;opacity:1;transform:none}
.mobile-menu nav{display:flex;flex-direction:column;gap:6px}
.mobile-menu a{font-size:18px;font-weight:500;padding:14px 0;border-bottom:1px solid var(--border)}
.mobile-menu a:last-of-type{border-bottom:none}
.mobile-menu .btn{margin-top:18px;justify-content:center;width:100%}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;padding:11px 18px;border-radius:10px;transition:all .15s ease;line-height:1;white-space:nowrap}
.btn-primary{background:var(--accent-2);color:#fff;box-shadow:0 0 0 1px rgba(59,130,246,0.5),0 8px 24px -8px var(--accent-glow);position:relative;overflow:hidden}
.btn-primary::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,0.18),rgba(255,255,255,0) 50%);pointer-events:none}
.btn-primary:hover{background:#5b9bff;transform:translateY(-1px);box-shadow:0 0 0 1px rgba(91,155,255,0.6),0 12px 32px -8px rgba(59,130,246,0.55)}
.btn-ghost{color:var(--text);background:transparent;border:1px solid var(--border-2)}
.btn-ghost:hover{border-color:#3a4a66;background:rgba(255,255,255,0.02)}
.btn-lg{padding:14px 22px;font-size:15px;border-radius:11px}
.btn .arrow{display:inline-block;transition:transform .15s ease}
.btn:hover .arrow{transform:translateX(2px)}

.pulse{animation:pulse 3.6s ease-in-out infinite}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 1px rgba(59,130,246,0.5),0 8px 24px -8px rgba(59,130,246,0.35)}
  50%{box-shadow:0 0 0 1px rgba(91,155,255,0.7),0 8px 40px -4px rgba(59,130,246,0.65)}
}

/* ===== KEYFRAMES ===== */
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
@keyframes fadeDown{to{opacity:1;transform:translateY(0)}}
@keyframes dot{0%,100%{opacity:1}50%{opacity:0.35}}

/* ===== EYEBROW PILL ===== */
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:6px 12px;border:1px solid var(--border-2);border-radius:999px;background:rgba(17,24,39,0.6);font-size:12px;letter-spacing:0.04em;color:var(--muted-2);margin-bottom:28px;backdrop-filter:blur(8px)}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 12px var(--accent-2);animation:dot 2.2s ease-in-out infinite}

/* ===== TYPOGRAPHY HELPERS ===== */
h1.headline{font-size:clamp(40px,5.4vw,68px);line-height:1.04;font-weight:700;letter-spacing:-0.035em;margin:0 0 24px}
h1.headline .grad{background:linear-gradient(180deg,#fff 30%,#9CA3AF 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
h1.headline .blue{background:linear-gradient(180deg,#60a5fa 0%,#1E3A8A 120%);-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{font-size:clamp(16px,1.4vw,18px);color:var(--muted-2);line-height:1.6;max-width:46ch;margin:0 0 36px}
.sub b{color:var(--text);font-weight:500}

/* ===== SECTIONS ===== */
section{position:relative}
.section{padding:120px 0}
.section.tight{padding:80px 0}
.section-head{margin-bottom:64px;max-width:680px}
.section-eyebrow{font-size:12px;letter-spacing:0.18em;text-transform:uppercase;color:var(--accent-2);margin-bottom:14px;display:flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace}
.section-eyebrow::before{content:"";width:24px;height:1px;background:var(--accent-2)}
.section-title{font-size:clamp(30px,4vw,44px);line-height:1.08;font-weight:700;letter-spacing:-0.03em;margin:0 0 16px}
.section-sub{font-size:17px;color:var(--muted-2);line-height:1.55;margin:0;max-width:60ch}

/* ===== PAGE HERO (sub-pages) ===== */
.page-hero{padding:160px 0 60px;position:relative;overflow:hidden}
.page-hero .hero-grid{position:absolute;inset:0;z-index:-2;mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 30%,transparent 80%);background-image:linear-gradient(rgba(59,130,246,0.06) 1px,transparent 1px),linear-gradient(90deg,rgba(59,130,246,0.06) 1px,transparent 1px);background-size:56px 56px;opacity:0.7}
.page-hero h1{font-size:clamp(36px,5vw,60px);font-weight:700;letter-spacing:-0.035em;line-height:1.04;margin:0 0 18px;max-width:18ch}
.page-hero h1 .blue{background:linear-gradient(180deg,#60a5fa 0%,#1E3A8A 120%);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero p.lead{font-size:18px;color:var(--muted-2);line-height:1.55;max-width:54ch;margin:0}

/* ===== CARD (generic) ===== */
.card{position:relative;background:linear-gradient(180deg,rgba(17,24,39,0.7) 0%,rgba(17,24,39,0.35) 100%);border:1px solid var(--border);border-radius:16px;padding:32px;transition:all .25s ease;overflow:hidden;backdrop-filter:blur(8px);display:flex;flex-direction:column}
.card:hover{transform:translateY(-3px);border-color:rgba(59,130,246,0.35);box-shadow:0 24px 64px -24px var(--accent-glow),0 0 0 1px rgba(59,130,246,0.15)}
.card-icon{width:44px;height:44px;border-radius:11px;background:rgba(59,130,246,0.08);border:1px solid var(--border-2);display:flex;align-items:center;justify-content:center;color:var(--accent-2);margin-bottom:24px}
.card-tag{position:absolute;top:24px;right:24px;font-size:10px;letter-spacing:0.14em;color:var(--muted);text-transform:uppercase;font-family:'JetBrains Mono',monospace}
.card h3{font-size:22px;font-weight:600;letter-spacing:-0.02em;margin:0 0 10px}
.card p{color:var(--muted-2);font-size:14.5px;line-height:1.6;margin:0 0 20px}
.card-list{list-style:none;padding:0;margin:auto 0 0;font-size:13px;color:var(--muted-2);display:flex;flex-direction:column;gap:8px}
.card-list li{display:flex;align-items:center;gap:10px;padding-top:10px;border-top:1px solid var(--border)}
.card-list li:first-child{border-top:none;padding-top:0}
.card-list .check{color:var(--accent-2);flex-shrink:0}

/* ===== FOOTER ===== */
footer{padding:64px 0 40px;border-top:1px solid var(--border);margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:start;gap:32px}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.footer-links{display:flex;gap:28px;font-size:14px;color:var(--muted-2);flex-wrap:wrap}
.footer-links a:hover{color:var(--text)}
.footer-right{text-align:right;font-size:13px;color:var(--muted)}
@media (max-width:760px){.footer-right{text-align:left}}
.footer-right a{color:var(--accent-2)}
.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;font-size:12px;color:var(--muted);letter-spacing:0.04em;flex-wrap:wrap;gap:12px}
.footer-bottom .mono{font-size:11px}

/* ===== CTA BANNER ===== */
.cta-banner{position:relative;border:1px solid var(--border-2);border-radius:20px;padding:80px 48px;text-align:center;overflow:hidden;isolation:isolate;background:radial-gradient(ellipse at center,rgba(30,58,138,0.45) 0%,rgba(17,24,39,0.6) 60%)}
.cta-banner::before{content:"";position:absolute;inset:-1px;border-radius:20px;background:linear-gradient(140deg,rgba(59,130,246,0.6),rgba(30,58,138,0.2) 40%,rgba(59,130,246,0) 100%);z-index:-2}
.cta-banner::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(59,130,246,0.07) 1px,transparent 1px),linear-gradient(90deg,rgba(59,130,246,0.07) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse 60% 70% at 50% 50%,#000 0%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 60% 70% at 50% 50%,#000 0%,transparent 80%);z-index:-1;opacity:0.7}
.cta-banner h2{font-size:clamp(28px,4vw,42px);line-height:1.1;letter-spacing:-0.03em;font-weight:700;margin:0 0 16px;max-width:22ch;margin-left:auto;margin-right:auto}
.cta-banner p{color:var(--muted-2);font-size:16px;margin:0 0 36px;max-width:48ch;margin-left:auto;margin-right:auto;line-height:1.55}
.cta-banner .row{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.cta-banner .mono-note{margin-top:24px;font-size:12px;color:var(--muted);letter-spacing:0.06em}

/* ===== REVEAL ===== */
.obs{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(0.2,0.7,0.2,1), transform .7s cubic-bezier(0.2,0.7,0.2,1)}
.obs.in{opacity:1;transform:none}
.obs.d1{transition-delay:.08s}
.obs.d2{transition-delay:.18s}
.obs.d3{transition-delay:.28s}
.obs.d4{transition-delay:.38s}

/* ===== PRICING TABLE ===== */
.price-grid{display:grid;gap:20px}
.price-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.price-grid.cols-2{grid-template-columns:repeat(2,1fr);max-width:840px;margin:0 auto}
@media (max-width:960px){.price-grid.cols-3{grid-template-columns:1fr}.price-grid.cols-2{grid-template-columns:1fr}}
.price-card{position:relative;background:linear-gradient(180deg,rgba(17,24,39,0.7) 0%,rgba(17,24,39,0.35) 100%);border:1px solid var(--border);border-radius:18px;padding:36px 28px 28px;display:flex;flex-direction:column;transition:all .25s ease}
.price-card:hover{border-color:rgba(59,130,246,0.25)}
.price-card.featured{border-color:rgba(59,130,246,0.6);box-shadow:0 0 0 1px rgba(59,130,246,0.4),0 24px 64px -24px var(--accent-glow)}
.price-card .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent-2);color:#fff;font-size:11px;letter-spacing:0.12em;text-transform:uppercase;padding:5px 12px;border-radius:999px;font-family:'JetBrains Mono',monospace;font-weight:500;box-shadow:0 6px 20px -6px var(--accent-glow)}
.price-card .tier{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:0.16em;color:var(--muted);text-transform:uppercase;margin-bottom:8px}
.price-card .name{font-size:22px;font-weight:600;letter-spacing:-0.02em;margin:0 0 8px}
.price-card .desc{font-size:14px;color:var(--muted-2);line-height:1.5;margin:0 0 28px;min-height:44px}
.price-card .price{display:flex;align-items:baseline;gap:6px;margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.price-card .amount{font-size:44px;font-weight:700;letter-spacing:-0.03em;color:var(--text)}
.price-card .period{font-size:14px;color:var(--muted);font-family:'JetBrains Mono',monospace}
.price-card .price-from{font-size:12px;color:var(--muted);letter-spacing:0.06em;font-family:'JetBrains Mono',monospace;margin-bottom:4px}
.price-card .features{list-style:none;padding:0;margin:0 0 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.price-card .features li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--muted-2);line-height:1.45}
.price-card .features li .check{color:var(--accent-2);flex-shrink:0;margin-top:2px}
.price-card .btn{justify-content:center;width:100%}

/* ===== FAQ ACCORDION ===== */
.faq-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:24px 0;text-align:left;font-size:17px;font-weight:500;letter-spacing:-0.01em;color:var(--text);transition:color .15s ease}
.faq-q:hover{color:var(--accent-3)}
.faq-q .plus{width:32px;height:32px;border:1px solid var(--border-2);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--accent-2);font-size:18px;font-weight:400;flex-shrink:0;transition:transform .25s ease, background .15s ease}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:rgba(59,130,246,0.1)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease, padding .25s ease;color:var(--muted-2);font-size:15px;line-height:1.65}
.faq-item.open .faq-a{max-height:300px;padding:0 0 24px}

/* ===== INDUSTRY CARDS ===== */
.industries{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:960px){.industries{grid-template-columns:1fr}}
.industry{position:relative;background:linear-gradient(180deg,rgba(17,24,39,0.6) 0%,rgba(17,24,39,0.25) 100%);border:1px solid var(--border);border-radius:18px;padding:32px;transition:all .25s ease;overflow:hidden}
.industry:hover{transform:translateY(-3px);border-color:rgba(59,130,246,0.35);box-shadow:0 24px 64px -24px var(--accent-glow)}
.industry .ic-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,rgba(59,130,246,0.18),rgba(30,58,138,0.18));border:1px solid var(--border-2);display:flex;align-items:center;justify-content:center;color:var(--accent-3);margin-bottom:24px}
.industry h3{font-size:20px;font-weight:600;letter-spacing:-0.015em;margin:0 0 16px}
.industry .pain{font-size:14px;color:var(--muted-2);line-height:1.6;margin:0 0 16px;padding:0 0 16px;border-bottom:1px dashed var(--border-2)}
.industry .pain b{color:var(--text);font-weight:500}
.industry .fix{font-size:14px;color:var(--text);line-height:1.6;margin:0;display:flex;gap:10px;align-items:flex-start}
.industry .fix .arrow{color:var(--accent-2);flex-shrink:0;font-family:'JetBrains Mono',monospace;font-weight:600}

/* ===== ROI STRIP ===== */
.roi{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--border);border-radius:18px;overflow:hidden;background:linear-gradient(180deg,rgba(17,24,39,0.5),rgba(17,24,39,0.2))}
@media (max-width:760px){.roi{grid-template-columns:1fr}}
.roi-cell{padding:36px 32px;border-right:1px solid var(--border);position:relative}
.roi-cell:last-child{border-right:none}
@media (max-width:760px){.roi-cell{border-right:none;border-bottom:1px solid var(--border)}.roi-cell:last-child{border-bottom:none}}
.roi-num{font-family:'JetBrains Mono',monospace;font-weight:500;color:var(--accent-2);font-size:32px;letter-spacing:-0.01em;margin-bottom:10px;display:flex;align-items:baseline;gap:8px}
.roi-num .lg{font-size:42px;font-weight:600;color:var(--accent-2);letter-spacing:-0.025em;font-family:'Inter',sans-serif}
.roi-label{font-size:13px;color:var(--muted-2);line-height:1.5}

/* ===== STATS (home) ===== */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
@media (max-width:720px){.stats{grid-template-columns:1fr}}
.stat{padding:56px 32px;text-align:left;border-right:1px solid var(--border);position:relative}
.stat:last-child{border-right:none}
@media (max-width:720px){.stat{border-right:none;border-bottom:1px solid var(--border)}.stat:last-child{border-bottom:none}}
.stat-num{font-size:clamp(48px,6vw,68px);line-height:1;font-weight:700;letter-spacing:-0.04em;color:var(--accent-2);margin-bottom:14px;display:flex;align-items:baseline;gap:6px}
.stat-num .unit{font-size:0.45em;color:var(--muted-2);font-weight:500}
.stat-label{font-size:13px;color:var(--muted-2);line-height:1.5;max-width:26ch}
.stat-tag{position:absolute;top:24px;right:32px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:0.16em;color:var(--muted)}

/* ===== SR-ONLY ===== */
.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}

/* ===== FORM ===== */
.form{display:flex;flex-direction:column;gap:18px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.form .row{grid-template-columns:1fr}}
.field label{display:block;font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-family:'JetBrains Mono',monospace}
.field input,.field select,.field textarea{width:100%;background:rgba(17,24,39,0.5);border:1px solid var(--border-2);border-radius:10px;padding:14px 16px;color:var(--text);font-size:15px;font-family:inherit;transition:border-color .15s ease, box-shadow .15s ease}
.field textarea{min-height:140px;resize:vertical;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 3px rgba(59,130,246,0.15)}
.field select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right 16px center;padding-right:42px}
