/* Fortan9 — modern, fast, single stylesheet. No framework. */
:root{
  --navy:#0b1b2b; --navy-2:#10243a; --teal:#14b8a6; --teal-dark:#0f8f82;
  --ink:#1a2733; --muted:#5b6b7a; --line:#e5eaef; --bg:#ffffff; --bg-soft:#f6f9fb;
  --radius:14px; --maxw:1140px;
  --shadow:0 10px 30px rgba(11,27,43,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;line-height:1.2;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(2rem,5vw,3.25rem);letter-spacing:-.5px}
h2{font-size:clamp(1.6rem,3.5vw,2.3rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
a{color:var(--teal-dark);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--teal);color:#fff;padding:.6rem 1rem;z-index:200}
.skip-link:focus{left:8px;top:8px}

/* Buttons */
.btn{display:inline-block;padding:.8rem 1.5rem;border-radius:10px;font-weight:600;font-family:'Poppins',sans-serif;font-size:.95rem;cursor:pointer;border:0;transition:.18s;text-decoration:none}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark);text-decoration:none;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12);text-decoration:none}
.btn-outline{background:transparent;color:var(--navy);border:1.5px solid var(--line)}
.btn-outline:hover{border-color:var(--teal);color:var(--teal-dark);text-decoration:none}
.btn-nav{padding:.55rem 1.1rem}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Poppins',sans-serif;font-weight:700;color:var(--navy)}
.brand:hover{text-decoration:none}
.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;background:var(--teal);color:#fff;border-radius:9px;font-weight:700;font-family:'Poppins',sans-serif}
.brand-mark.small{width:44px;height:44px}
.brand-name{font-size:1.15rem;letter-spacing:.5px}
.site-nav{display:flex;align-items:center;gap:26px}
.site-nav a{color:var(--ink);font-weight:500;font-size:.96rem}
.site-nav a:hover{color:var(--teal-dark);text-decoration:none}
.site-nav a.is-active{color:var(--teal-dark)}
.site-nav a.btn-nav.is-active{color:#fff}
.nav-toggle,.nav-toggle-label{display:none}

/* Hero */
.hero{position:relative;background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;background:radial-gradient(circle,rgba(20,184,166,.35),transparent 62%);pointer-events:none}
.hero-inner{position:relative;z-index:1;padding:84px 0 92px;max-width:760px}
.hero h1{color:#fff}
.hero .eyebrow{display:inline-block;color:var(--teal);font-weight:600;letter-spacing:.6px;text-transform:uppercase;font-size:.8rem;margin-bottom:14px}
.hero p{color:#c7d5e0;font-size:1.15rem;max-width:620px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.hero-trust{margin-top:34px;display:flex;gap:26px;flex-wrap:wrap;color:#9fb2c2;font-size:.9rem}
.hero-trust b{color:#fff}

/* Sections */
section.block{padding:72px 0}
.block.soft{background:var(--bg-soft)}
.section-head{max-width:680px;margin:0 auto 46px;text-align:center}
.section-head .eyebrow{color:var(--teal-dark);font-weight:600;text-transform:uppercase;letter-spacing:.6px;font-size:.8rem}
.section-head p{color:var(--muted)}

/* Grid cards */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.18s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:transparent}
.card .ico{width:46px;height:46px;border-radius:10px;background:rgba(20,184,166,.12);color:var(--teal-dark);display:grid;place-items:center;font-size:1.4rem;margin-bottom:14px}
.card h3{margin-bottom:.4rem}
.card p{color:var(--muted);margin:0;font-size:.96rem}

/* Case study cards */
.case-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s}
.case-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.case-card .case-top{padding:24px 24px 0;display:flex;justify-content:space-between;align-items:flex-start}
.case-card .flag{font-size:1.6rem}
.case-card .sector{font-size:.78rem;color:var(--teal-dark);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.case-card .case-body{padding:6px 24px 24px}
.case-card h3{margin:.3rem 0}
.case-card p{color:var(--muted);font-size:.95rem}
.case-card .case-link{font-weight:600;color:var(--teal-dark)}

/* Stats / trust band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.stats .stat b{display:block;font-family:'Poppins',sans-serif;font-size:2rem;color:var(--navy)}
.stats .stat span{color:var(--muted);font-size:.92rem}

/* Split feature */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.split ul{list-style:none;padding:0;margin:0}
.split li{position:relative;padding-left:30px;margin-bottom:14px;color:var(--ink)}
.split li::before{content:"✓";position:absolute;left:0;top:0;color:var(--teal);font-weight:700}
.panel{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;border-radius:18px;padding:34px}
.panel h3{color:#fff}
.panel p{color:#c7d5e0}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.tag{background:rgba(20,184,166,.14);color:#8fe9de;border:1px solid rgba(20,184,166,.3);padding:.35rem .7rem;border-radius:20px;font-size:.82rem}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--teal),var(--teal-dark));color:#fff;border-radius:20px;padding:48px;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:560px;margin:0 auto 22px}

/* Case study detail */
.case-hero{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:66px 0}
.case-hero .flag{font-size:2.4rem}
.case-hero h1{color:#fff;margin-top:10px}
.case-hero .meta{color:#9fb2c2}
.case-detail h2{margin-top:32px}
.case-detail ul{padding-left:20px}
.case-detail li{margin-bottom:8px}
.result-box{background:var(--bg-soft);border-left:4px solid var(--teal);border-radius:8px;padding:20px 24px;margin:20px 0}

/* Forms */
.form-wrap{max-width:640px;margin:0 auto}
.form-row{margin-bottom:18px}
.form-row.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px;color:var(--navy)}
input,textarea,select{width:100%;padding:.8rem .9rem;border:1.5px solid var(--line);border-radius:10px;font:inherit;color:var(--ink);background:#fff}
input:focus,textarea:focus,select:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 3px rgba(20,184,166,.15)}
textarea{min-height:150px;resize:vertical}
.hp{position:absolute;left:-9999px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.consent input{width:auto;margin-top:4px}
.field-error{color:#c0392b;font-size:.85rem;margin-top:5px}
.alert{padding:14px 18px;border-radius:10px;margin-bottom:20px}
.alert-success{background:#e7f8f4;border:1px solid var(--teal);color:#0f6b60}
.alert-error{background:#fdecea;border:1px solid #e6b0aa;color:#a5342a}

/* Contact split */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px}
.contact-info .info-item{margin-bottom:20px}
.contact-info .info-item b{display:block;color:var(--navy);font-family:'Poppins',sans-serif}

/* Footer */
.site-footer{background:var(--navy);color:#c7d5e0;padding:56px 0 0;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.site-footer a{display:block;color:#9fb2c2;margin-bottom:9px;font-size:.94rem}
.site-footer a:hover{color:#fff;text-decoration:none}
.footer-brand p{color:#9fb2c2;font-size:.94rem;max-width:340px}
.footer-social{display:flex;gap:10px;margin-top:14px}
.footer-social a{display:grid;place-items:center;width:36px;height:36px;background:rgba(255,255,255,.08);border-radius:8px;margin:0;font-weight:700;color:#fff}
.footer-addr{color:#9fb2c2;font-size:.94rem}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:22px;margin-top:40px;border-top:1px solid rgba(255,255,255,.1);color:#7f95a8;font-size:.86rem;padding-bottom:26px}

/* Responsive */
@media(max-width:900px){
  .grid-3{grid-template-columns:1fr 1fr}
  .split,.contact-grid{grid-template-columns:1fr;gap:30px}
  .stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .form-row.two{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band,.panel{padding:30px 22px}
  /* Mobile nav */
  .nav-toggle-label{display:block;width:28px;height:22px;position:relative;cursor:pointer}
  .nav-toggle-label span,.nav-toggle-label span::before,.nav-toggle-label span::after{content:"";position:absolute;left:0;width:100%;height:2.5px;background:var(--navy);border-radius:2px;transition:.2s}
  .nav-toggle-label span{top:10px}
  .nav-toggle-label span::before{top:-8px}
  .nav-toggle-label span::after{top:8px}
  .site-nav{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 22px 20px;transform:translateY(-140%);transition:.25s;box-shadow:var(--shadow)}
  .site-nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .site-nav a.btn-nav{margin-top:12px;text-align:center;border-bottom:0}
  .nav-toggle:checked~.site-nav{transform:translateY(0)}
}

/* WhatsApp floating button */
.whatsapp-fab{position:fixed;right:22px;bottom:22px;width:58px;height:58px;background:#25D366;border-radius:50%;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.25);z-index:999;transition:transform .15s}
.whatsapp-fab:hover{transform:scale(1.08)}
.whatsapp-fab svg{width:30px;height:30px}

/* Cookie consent banner */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;background:#fff;color:var(--navy);padding:14px 22px;display:none;align-items:center;justify-content:center;gap:22px;flex-wrap:nowrap;z-index:1000;border-top:1px solid var(--line);box-shadow:0 -4px 20px rgba(0,0,0,.12)}
.cookie-banner.is-visible{display:flex}
.cookie-banner p{margin:0;font-size:.86rem;color:var(--navy);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cookie-banner a{color:var(--teal-dark);text-decoration:underline}
.cookie-banner-actions{display:flex;gap:10px;flex-shrink:0}
.cookie-banner .btn{padding:8px 16px;font-size:.85rem;white-space:nowrap}
.cookie-banner .btn-ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}
@media(max-width:640px){
  .cookie-banner{flex-wrap:wrap;justify-content:flex-start;text-align:left}
  .cookie-banner p{white-space:normal;text-overflow:clip}
}