:root{
  --color-primary:#0891B2;
  --color-secondary:#22D3EE;
  --color-accent:#059669;
  --color-neutral-dark:#164E63;
  --color-neutral-light:#ECFEFF;
  --bg:#F8FEFF;
  --text:#0B2A33;
  --muted:#4A6A73;
  --border:rgba(22,78,99,.12);
  --shadow-sm:0 2px 20px rgba(8,145,178,.08);
  --shadow-md:0 12px 40px -12px rgba(8,145,178,.25);
  --shadow-lg:0 30px 60px -30px rgba(8,145,178,.35);
  --radius:16px;
  --radius-lg:24px;
  --font-heading:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --ease:cubic-bezier(0.22,1,0.36,1);
}

/* === Base === */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--text);background:var(--bg);line-height:1.6;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-heading);color:var(--color-neutral-dark);letter-spacing:-0.02em;line-height:1.2;margin:0 0 .75rem}
h1{font-size:clamp(2.25rem,5vw,3.75rem);font-weight:700}
h2{font-size:clamp(1.75rem,3.2vw,2.5rem);font-weight:600}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1rem}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--color-neutral-dark);color:#fff;padding:.5rem 1rem;z-index:10000}
.skip-link:focus{left:0}

/* === Layout === */
.container{width:100%;max-width:1180px;margin-inline:auto;padding-inline:1.25rem}
.container--narrow{max-width:780px}
.section{padding-block:4rem}
.section--muted{background:var(--color-neutral-light)}
.section__head{text-align:center;max-width:640px;margin:0 auto 2.5rem}
.section__head p{color:var(--muted);font-size:1.05rem}
.eyebrow{font-size:.85rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--color-primary);margin:0 0 1rem}

/* === Header (glass) === */
.site-header{position:sticky;top:0;z-index:100;backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);background:rgba(236,254,255,.72);border-bottom:1px solid transparent;transition:background .25s ease,box-shadow .25s ease,border-color .25s ease}
.site-header.scrolled{background:rgba(255,255,255,.88);box-shadow:0 4px 20px rgba(8,145,178,.08);border-bottom-color:var(--border)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.75rem}
.logo{display:inline-flex;align-items:center}
.logo img{height:72px;width:auto}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border);border-radius:10px;padding:.5rem;color:var(--color-neutral-dark);cursor:pointer}
.primary-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:1rem 1.25rem;border-top:1px solid var(--border);box-shadow:0 12px 30px -10px rgba(8,145,178,.2)}
.primary-nav.is-open{display:flex}
.primary-nav a{color:var(--color-neutral-dark);font-weight:500;padding:.5rem 0;text-decoration:none;position:relative}
.primary-nav a[aria-current="page"]{color:var(--color-primary)}
.nav-cta{display:inline-block;background:linear-gradient(135deg,var(--color-primary),var(--color-neutral-dark));color:#fff!important;padding:.6rem 1.1rem!important;border-radius:999px;text-align:center;margin-top:.5rem}
@media (min-width:900px){
  .nav-toggle{display:none}
  .primary-nav{position:static;display:flex;flex-direction:row;align-items:center;gap:1.75rem;padding:0;border:0;box-shadow:none;background:transparent}
  .primary-nav a{padding:.25rem 0}
  .primary-nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--color-primary);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
  .primary-nav a:not(.nav-cta):hover::after,.primary-nav a[aria-current="page"]::after{transform:scaleX(1)}
  .nav-cta{margin-top:0}
  .logo img{height:96px}
}

/* === Hero card === */
.hero-card-wrap{position:relative;padding-block:3rem 4rem;overflow:hidden;background:radial-gradient(1200px 500px at 15% 10%,rgba(34,211,238,.25),transparent 60%),radial-gradient(900px 500px at 85% 30%,rgba(5,150,105,.14),transparent 60%),linear-gradient(180deg,#F0FCFD,#F8FEFF)}
.hero-card{max-width:880px;margin-inline:auto;padding:2.25rem 1.5rem;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--border);text-align:left}
.hero-card h1{margin-bottom:1rem}
.hero-card .lede{font-size:1.15rem;color:var(--muted);max-width:60ch;margin-bottom:1.75rem}
.hero-card__actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:2rem}
.hero-card__figure{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md)}
.hero-card__figure img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
@media (min-width:768px){
  .hero-card-wrap{padding-block:5rem 6rem}
  .hero-card{padding:3.5rem}
}

/* === Buttons === */
.btn{display:inline-block;padding:.85rem 1.5rem;border-radius:999px;font-weight:600;font-family:var(--font-body);font-size:1rem;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s;line-height:1.2}
.btn--primary{background:linear-gradient(135deg,var(--color-primary),var(--color-neutral-dark));color:#fff;box-shadow:0 10px 25px -10px rgba(8,145,178,.6)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(8,145,178,.7);text-decoration:none}
.btn--ghost{background:transparent;color:var(--color-neutral-dark);border-color:var(--border)}
.btn--ghost:hover{border-color:var(--color-primary);color:var(--color-primary);text-decoration:none;transform:translateY(-2px)}
:focus-visible{outline:3px solid var(--color-secondary);outline-offset:2px;border-radius:6px}

/* === Grid & cards === */
.grid{display:grid;gap:1.25rem;grid-template-columns:1fr}
@media (min-width:640px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){
  .grid--3{grid-template-columns:repeat(3,1fr)}
  .grid--4{grid-template-columns:repeat(4,1fr)}
}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.card__icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,rgba(8,145,178,.14),rgba(34,211,238,.22));color:var(--color-primary);margin-bottom:1rem}
.card h3{margin-bottom:.5rem}
.card p{color:var(--muted);margin:0;font-size:.98rem}

/* === Split === */
.split{display:grid;gap:2rem;grid-template-columns:1fr;align-items:center}
@media (min-width:900px){.split{grid-template-columns:1fr 1fr;gap:4rem}}
.split__figure{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md)}
.split__figure img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* === Testimonial === */
.testimonial{max-width:780px;margin:0 auto;text-align:center;position:relative;padding:1rem}
.testimonial__mark{color:rgba(8,145,178,.18);margin:0 auto .5rem}
.testimonial p{font-size:1.25rem;font-family:var(--font-heading);color:var(--color-neutral-dark);line-height:1.5}
.testimonial cite{display:block;margin-top:1rem;font-style:normal;color:var(--muted);font-size:.95rem}

/* === CTA band === */
.cta-band{background:linear-gradient(135deg,var(--color-primary),var(--color-neutral-dark));color:#fff;padding-block:3.5rem;margin-block:1rem;border-radius:0;position:relative;overflow:hidden}
.cta-band__inner{display:flex;flex-direction:column;gap:1.5rem;align-items:flex-start}
.cta-band h2{color:#fff;margin-bottom:.5rem}
.cta-band p{color:rgba(255,255,255,.85);margin:0;max-width:60ch}
.cta-band .btn--primary{background:#fff;color:var(--color-neutral-dark)}
.cta-band .btn--primary:hover{background:var(--color-secondary);color:var(--color-neutral-dark)}
@media (min-width:768px){
  .cta-band__inner{flex-direction:row;justify-content:space-between;align-items:center;gap:2rem}
}

/* === FAQ === */
.faq details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:1rem 1.25rem;margin-bottom:.75rem;box-shadow:var(--shadow-sm);transition:box-shadow .2s}
.faq details[open]{box-shadow:var(--shadow-md)}
.faq summary{font-family:var(--font-heading);font-weight:600;color:var(--color-neutral-dark);cursor:pointer;list-style:none;position:relative;padding-right:2rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:0;font-size:1.4rem;color:var(--color-primary);transition:transform .2s}
.faq details[open] summary::after{content:"–"}
.faq p{margin:.75rem 0 0;color:var(--muted)}

/* === Contact form === */
.contact-form{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow-sm)}
.field{margin-bottom:1.1rem;display:flex;flex-direction:column;gap:.4rem}
.field label{font-weight:500;color:var(--color-neutral-dark);font-size:.95rem}
.field input,.field textarea{font:inherit;padding:.75rem .9rem;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(34,211,238,.25)}
.form-consent{display:flex;align-items:flex-start;gap:.6rem;font-size:.9rem;color:var(--muted);margin:1rem 0 1.25rem;line-height:1.5}
.form-consent input{margin-top:.2rem;flex-shrink:0}

/* === Footer === */
.site-footer{background:var(--color-neutral-dark);color:rgba(255,255,255,.85);padding-block:3rem 1.5rem;margin-top:3rem}
.site-footer__grid{display:grid;grid-template-columns:1fr;gap:2rem}
@media (min-width:768px){.site-footer__grid{grid-template-columns:1.4fr 1fr 1.4fr}}
.site-footer h4{color:#fff;font-size:1rem;margin:0 0 .75rem}
.site-footer p,.site-footer address{color:rgba(255,255,255,.75);font-style:normal;margin:0 0 .5rem;font-size:.95rem;line-height:1.7}
.site-footer a{color:rgba(255,255,255,.9)}
.site-footer a:hover{color:var(--color-secondary);text-decoration:none}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{margin-bottom:.4rem}
.legal-links{margin-top:1rem;display:flex;flex-wrap:wrap;gap:1rem}
.legal-links li{margin:0;font-size:.88rem}
.logo--footer img{height:64px;filter:brightness(0) invert(1);opacity:.95}
.site-footer__base{margin-top:2rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.15);text-align:center;font-size:.85rem;color:rgba(255,255,255,.6)}

/* === Cookie banner === */
.cookie-banner{position:fixed;left:1rem;right:1rem;bottom:1rem;display:none;z-index:9999;background:var(--color-neutral-dark);color:var(--color-neutral-light);padding:1.25rem 1.5rem;border-radius:var(--radius);box-shadow:0 20px 40px -10px rgba(0,0,0,.4);max-width:640px;margin-inline:auto}
.cookie-banner.is-visible{display:block}
.cookie-banner p{margin:0 0 1rem;font-size:.95rem;line-height:1.5}
.cookie-banner__actions{display:flex;flex-wrap:wrap;gap:.5rem}
.cookie-banner button{font:inherit;font-size:.9rem;padding:.55rem 1rem;border-radius:999px;border:1px solid rgba(236,254,255,.3);background:transparent;color:var(--color-neutral-light);cursor:pointer;transition:background .2s,transform .2s}
.cookie-banner button:hover{background:rgba(236,254,255,.1)}
.cookie-banner [data-cookie-accept]{background:var(--color-accent);border-color:var(--color-accent);color:#fff;font-weight:600}
.cookie-banner [data-cookie-accept]:hover{background:#047857;transform:translateY(-1px)}
.cookie-banner__prefs{margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(236,254,255,.15);display:flex;flex-direction:column;gap:.5rem}
.cookie-banner__prefs label{display:flex;align-items:center;gap:.5rem;font-size:.9rem}
.cookie-banner__prefs button{align-self:flex-start;margin-top:.5rem;background:var(--color-primary);border-color:var(--color-primary);color:#fff}

/* === Reveal (scroll) === */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);will-change:opacity,transform}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}