/* IronBay Cryostrategy — cryogenic research aesthetic */
:root{
  --ink:#0a1626;
  --ink-2:#13243a;
  --frost:#eaf6ff;
  --frost-2:#d4e9fb;
  --ice:#7fb6e6;
  --ice-deep:#3f7bb5;
  --glass:rgba(255,255,255,.55);
  --glass-line:rgba(120,170,215,.35);
  --text:#1c2b3e;
  --muted:#5b6e85;
  --bg:#f3f9ff;
  --shadow:0 18px 50px -24px rgba(20,60,110,.45);
  --r:18px;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Archivo",sans-serif;color:var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%, #ffffff 0%, rgba(255,255,255,0) 60%),
    radial-gradient(900px 500px at 0% 20%, #e3f1ff 0%, rgba(227,241,255,0) 55%),
    linear-gradient(180deg,#f7fbff 0%, #eef6ff 100%);
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ice-deep);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:"Spectral",serif;font-weight:600;line-height:1.15;color:var(--ink);letter-spacing:-.01em}
.eyebrow{font-family:"Archivo";text-transform:uppercase;letter-spacing:.22em;font-size:.72rem;font-weight:700;color:var(--ice-deep);margin:0 0 .6rem}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px}

/* Buttons */
.btn{display:inline-block;border-radius:999px;padding:13px 26px;font-weight:600;font-size:.95rem;cursor:pointer;border:1px solid transparent;transition:.25s;text-align:center}
.btn-primary{background:linear-gradient(135deg,var(--ink) 0%, var(--ice-deep) 120%);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-2px);text-decoration:none;box-shadow:0 22px 55px -22px rgba(20,60,110,.6)}
.btn-ghost{background:var(--glass);color:var(--ink);border:1px solid var(--glass-line);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:#fff;text-decoration:none;transform:translateY(-2px)}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(243,249,255,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--glass-line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Spectral";font-weight:600}
.brand:hover{text-decoration:none}
.brand-name{font-size:1.18rem;color:var(--ink)}
.brand-name em{font-style:normal;color:var(--ice-deep);font-weight:500}
.menu{list-style:none;display:flex;gap:26px;margin:0;padding:0}
.menu a{color:var(--text);font-weight:500;font-size:.95rem}
.menu a:hover{color:var(--ice-deep);text-decoration:none}
.cta-link{padding:8px 18px;border-radius:999px;background:var(--ink);color:#fff !important}
.cta-link:hover{background:var(--ice-deep)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);display:block;transition:.3s}

/* Hero */
.hero{position:relative;overflow:hidden;padding:80px 0 70px}
.frost-grid{position:absolute;inset:0;background-image:linear-gradient(var(--glass-line) 1px,transparent 1px),linear-gradient(90deg,var(--glass-line) 1px,transparent 1px);background-size:46px 46px;opacity:.4;mask-image:radial-gradient(circle at 70% 30%,#000,transparent 75%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.hero-text h1{font-size:clamp(2.1rem,4.4vw,3.5rem);margin:.4rem 0 1rem}
.lead{font-size:1.12rem;color:var(--muted);max-width:34ch}
.hero-actions{display:flex;gap:14px;margin:1.8rem 0 2rem;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin:0;border-top:1px solid var(--glass-line);padding-top:20px}
.hero-stats div{margin:0}
.hero-stats dt{font-family:"Spectral";font-size:1.7rem;color:var(--ink);font-weight:600}
.hero-stats dd{margin:0;font-size:.85rem;color:var(--muted)}
.hero-figure{margin:0;position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--glass-line);box-shadow:var(--shadow)}
.hero-figure img{width:100%;height:480px;object-fit:cover}
.hero-figure figcaption{position:absolute;left:16px;bottom:16px;background:rgba(10,22,38,.62);color:var(--frost);padding:8px 14px;border-radius:10px;font-size:.82rem;backdrop-filter:blur(6px)}

/* Logos strip */
.logos{border-top:1px solid var(--glass-line);border-bottom:1px solid var(--glass-line);background:rgba(255,255,255,.4)}
.logos-inner{display:flex;flex-wrap:wrap;gap:14px 44px;justify-content:center;padding:22px 24px;color:var(--ice-deep);text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:700}

/* Sections */
.section{padding:84px 0}
.section-head{max-width:640px;margin:0 auto 50px;text-align:center}
.section-head h2{font-size:clamp(1.8rem,3.3vw,2.6rem);margin:0 0 .6rem}
.section-sub{color:var(--muted);margin:0}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r);padding:28px 24px;backdrop-filter:blur(10px);transition:.3s;position:relative}
.card:hover{transform:translateY(-6px);background:#fff;box-shadow:var(--shadow)}
.card-num{font-family:"Spectral";font-size:1.1rem;color:var(--ice);font-weight:600;margin-bottom:14px}
.card h3{font-size:1.18rem;margin:0 0 .5rem}
.card p{color:var(--muted);font-size:.95rem;margin:0 0 1rem}
.card-link{font-weight:600;font-size:.9rem}

/* Method */
.method-inner{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.method-figure{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--glass-line);box-shadow:var(--shadow)}
.method-figure img{width:100%;height:430px;object-fit:cover}
.method-text h2{font-size:clamp(1.7rem,3vw,2.4rem);margin:.3rem 0 1.4rem}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{position:relative;padding:16px 0 16px 0;border-top:1px solid var(--glass-line);color:var(--muted)}
.steps .step-k{display:block;font-family:"Spectral";color:var(--ink);font-weight:600;font-size:1.05rem;margin-bottom:2px}

/* Pricing */
.pricing{background:linear-gradient(180deg,rgba(255,255,255,.45),rgba(228,242,255,.55));border-top:1px solid var(--glass-line);border-bottom:1px solid var(--glass-line)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.plan{background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r);padding:32px 26px;backdrop-filter:blur(10px);position:relative;transition:.3s}
.plan:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.plan.featured{background:linear-gradient(180deg,#0a1626,#16314f);color:var(--frost);border-color:transparent}
.plan.featured h3,.plan.featured .price{color:#fff}
.plan.featured ul li{color:var(--frost-2)}
.plan.featured .plan-desc{color:var(--frost-2)}
.badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--ice);color:var(--ink);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;padding:6px 14px;border-radius:999px}
.plan h3{font-size:1.3rem;margin:0 0 .4rem}
.price{font-family:"Spectral";font-size:2rem;color:var(--ink);font-weight:600;margin:.2rem 0}
.price span{font-size:.9rem;font-family:"Archivo";color:var(--muted);font-weight:400}
.plan.featured .price span{color:var(--frost-2)}
.plan-desc{color:var(--muted);font-size:.92rem;margin:0 0 1.2rem}
.plan ul{list-style:none;margin:0 0 1.6rem;padding:0}
.plan ul li{padding:8px 0 8px 24px;position:relative;font-size:.92rem;border-bottom:1px solid var(--glass-line)}
.plan ul li::before{content:"";position:absolute;left:0;top:14px;width:10px;height:10px;border-radius:2px;background:var(--ice);transform:rotate(45deg)}
.plan .btn{width:100%}
.pricing-note{text-align:center;margin:34px 0 0;color:var(--muted);font-size:.9rem}

/* Results */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quotes blockquote{margin:0;background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r);padding:28px 24px;backdrop-filter:blur(10px)}
.quotes p{font-family:"Spectral";font-size:1.05rem;color:var(--ink);font-style:italic;margin:0 0 1rem}
.quotes footer{color:var(--muted);font-size:.85rem}

/* Contact */
.contact{background:linear-gradient(180deg,rgba(255,255,255,.4),rgba(234,246,255,.6));border-top:1px solid var(--glass-line)}
.contact-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}
.contact-info h2{font-size:clamp(1.7rem,3vw,2.3rem);margin:.3rem 0 1rem}
.contact-list{list-style:none;margin:1.6rem 0 0;padding:0}
.contact-list li{padding:14px 0;border-top:1px solid var(--glass-line);display:flex;flex-direction:column}
.contact-list strong{font-size:.74rem;text-transform:uppercase;letter-spacing:.16em;color:var(--ice-deep);margin-bottom:3px}
.contact-form{background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r);padding:30px;backdrop-filter:blur(10px);display:grid;grid-template-columns:1fr 1fr;gap:16px;box-shadow:var(--shadow)}
.field{display:flex;flex-direction:column}
.field-full{grid-column:1/-1}
.field label{font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--ink)}
.field input,.field select,.field textarea{font-family:inherit;font-size:.95rem;padding:11px 13px;border:1px solid var(--glass-line);border-radius:10px;background:rgba(255,255,255,.8);color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--ice);border-color:transparent}
.check{flex-direction:row;align-items:flex-start;gap:10px}
.check input{margin-top:4px}
.check label{font-weight:400;font-size:.88rem;color:var(--muted)}
.form-status{grid-column:1/-1;margin:0;font-size:.9rem;color:var(--ice-deep);font-weight:600;min-height:1em}

/* Footer */
.site-footer{background:var(--ink);color:var(--frost-2);padding:56px 0 24px;margin-top:0}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.site-footer .brand-name{color:#fff}
.site-footer .brand-name em{color:var(--ice)}
.footer-brand p{color:#9fb6cf;font-size:.9rem;max-width:34ch}
.vat{font-size:.8rem !important;color:#7f97b3 !important}
.footer-nav h4{color:#fff;font-family:"Archivo";text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;margin:0 0 14px}
.footer-nav ul{list-style:none;margin:0;padding:0}
.footer-nav li{margin-bottom:9px}
.footer-nav a{color:#bcd0e6;font-size:.92rem}
.footer-nav a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px}
.footer-bottom p{color:#7f97b3;font-size:.82rem;margin:0}

/* Cookie banner */
.cookie-banner{position:fixed;left:18px;right:18px;bottom:18px;z-index:150;background:rgba(10,22,38,.94);color:var(--frost-2);border:1px solid var(--glass-line);border-radius:var(--r);padding:18px 22px;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;backdrop-filter:blur(12px);box-shadow:var(--shadow);max-width:920px;margin:0 auto}
.cookie-text p{margin:0;font-size:.9rem}
.cookie-text a{color:var(--ice)}
.cookie-actions{display:flex;gap:10px}
.cookie-actions .btn{padding:10px 20px}

/* To top */
.to-top{position:fixed;right:20px;bottom:20px;z-index:120;width:46px;height:46px;border-radius:50%;border:1px solid var(--glass-line);background:var(--ink);color:#fff;font-size:1.2rem;cursor:pointer;box-shadow:var(--shadow);transition:.25s}
.to-top:hover{background:var(--ice-deep);transform:translateY(-3px)}

/* Legal pages */
.legal{padding:60px 0 80px}
.legal-wrap{max-width:820px;margin:0 auto;background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r);padding:46px;backdrop-filter:blur(10px)}
.legal-wrap h1{font-size:2.1rem;margin:0 0 .4rem}
.legal-wrap h2{font-size:1.3rem;margin:2rem 0 .6rem}
.legal-wrap p,.legal-wrap li{color:var(--text);font-size:.97rem}
.legal-wrap ul{padding-left:20px}
.legal-meta{color:var(--muted);font-size:.85rem;margin-bottom:1.6rem}
.back-link{display:inline-block;margin-bottom:24px;font-weight:600}

/* Responsive */
@media(max-width:980px){
  .hero-inner,.method-inner,.contact-inner{grid-template-columns:1fr}
  .cards,.plans,.quotes{grid-template-columns:1fr 1fr}
  .hero-figure img{height:360px}
  .method-figure{order:-1}
}
@media(max-width:640px){
  .nav-toggle{display:flex}
  .menu{position:absolute;top:72px;left:0;right:0;flex-direction:column;background:rgba(243,249,255,.97);backdrop-filter:blur(14px);padding:16px 24px;gap:6px;border-bottom:1px solid var(--glass-line);display:none}
  .menu.open{display:flex}
  .menu li{padding:6px 0}
  .cards,.plans,.quotes{grid-template-columns:1fr}
  .contact-form{grid-template-columns:1fr}
  .hero-stats{flex-wrap:wrap;gap:20px}
  .footer-inner{grid-template-columns:1fr;gap:28px}
  .cookie-banner{flex-direction:column;align-items:flex-start}
  .cookie-actions{width:100%}
  .cookie-actions .btn{flex:1}
  .section{padding:56px 0}
}