:root{
  --color-primary:#0891B2;
  --color-secondary:#22D3EE;
  --color-accent:#22C55E;
  --color-neutral-dark:#164E63;
  --color-neutral-light:#ECFEFF;
  --color-bg:#F7FDFE;
  --color-text:#0F2A33;
  --color-muted:#4B6B75;
  --border:rgba(22,78,99,0.12);
  --radius:16px;
  --radius-lg:24px;
  --shadow-card:0 30px 60px -30px rgba(8,145,178,0.35);
  --font-heading:'Inter',sans-serif;
  --font-body:'Inter',sans-serif;
}

/* === Reset === */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:var(--color-primary);text-decoration:none}
a:hover{text-decoration:underline}
button{font:inherit;cursor:pointer}

/* === Typography === */
h1,h2,h3{font-family:var(--font-heading);color:var(--color-neutral-dark);line-height:1.2;margin:0 0 1rem;font-weight:600;letter-spacing:-0.01em}
h1{font-size:clamp(2.25rem,5vw,3.75rem)}
h2{font-size:clamp(1.75rem,3.5vw,2.5rem);margin-bottom:.75rem}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;color:var(--color-primary);font-weight:600;margin:0 0 1rem}
.lede{font-size:1.15rem;color:var(--color-muted);max-width:52ch}
.section-sub{color:var(--color-muted);max-width:60ch;margin-bottom:2rem}

/* === Layout === */
.container{width:100%;max-width:1180px;margin-inline:auto;padding-inline:1.25rem}
.container.narrow{max-width:760px}
.section{padding-block:4rem}
.section-alt{background:var(--color-neutral-light)}

/* === Header === */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,253,254,0.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding-block:.75rem;gap:1rem}
.logo{display:inline-flex;align-items:center;text-decoration:none}
.logo img{height:72px;width:auto;display:block}
.nav-toggle{background:transparent;border:0;padding:.5rem;display:flex;flex-direction:column;gap:5px;justify-content:center}
.nav-toggle span{width:26px;height:2px;background:var(--color-neutral-dark);border-radius:2px}
.primary-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--color-bg);border-bottom:1px solid var(--border);padding:1rem 1.25rem;flex-direction:column;gap:.75rem}
.primary-nav.is-open{display:flex}
.primary-nav a{color:var(--color-neutral-dark);font-weight:500}
.primary-nav a[aria-current="page"]{color:var(--color-primary)}

@media(min-width:768px){
  .logo img{height:96px}
  .nav-toggle{display:none}
  .primary-nav{display:flex;position:static;background:transparent;border:0;padding:0;flex-direction:row;gap:2rem}
}

/* === Buttons === */
.btn{display:inline-block;padding:.85rem 1.6rem;border-radius:999px;font-weight:600;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;border:0;font-size:1rem}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 24px -12px rgba(8,145,178,.45)}
.btn-primary{background:var(--color-primary);color:#fff}
.btn-primary:hover{background:var(--color-neutral-dark)}
.btn-accent{background:var(--color-accent);color:#0b3220}
.btn-accent:hover{background:#16a34a;color:#fff}
.cta-row{margin-top:1.5rem}

/* === Hero card === */
.hero-card-wrap{padding-block:3rem 4rem;background:linear-gradient(160deg,var(--color-neutral-light) 0%,#e0f7fb 60%,#c9f0f7 100%);position:relative;overflow:hidden}
.hero-card-wrap::before{content:"";position:absolute;top:-120px;right:-120px;width:400px;height:400px;border-radius:50%;background:radial-gradient(closest-side,rgba(34,211,238,.35),transparent);pointer-events:none}
.hero-card{background:#fff;max-width:880px;margin-inline:auto;padding:2.5rem 1.75rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-card);border:1px solid var(--border);position:relative;text-align:left}
.hero-card__img{margin-top:2rem;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius)}
@media(min-width:768px){
  .hero-card{padding:4rem}
  .hero-card-wrap{padding-block:5rem 6rem}
}

/* === Grid === */
.grid{display:grid;gap:1.5rem;grid-template-columns:1fr}
@media(min-width:640px){.grid-2,.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;transition:transform .2s ease,box-shadow .2s ease}
.card h3{margin-bottom:.5rem;color:var(--color-neutral-dark)}
.card p{color:var(--color-muted);margin:0}
.card .icon{color:var(--color-primary);margin-bottom:1rem}
.card-link{color:inherit;text-decoration:none;display:block}
.card-link:hover{text-decoration:none;transform:translateY(-3px);box-shadow:0 20px 40px -24px rgba(8,145,178,.4);border-color:var(--color-secondary)}

/* === Quote === */
.pull-quote{margin:0;padding:2rem 0;text-align:center;position:relative}
.pull-quote p{font-family:var(--font-heading);font-size:clamp(1.25rem,2.2vw,1.6rem);line-height:1.5;color:var(--color-neutral-dark);max-width:56ch;margin-inline:auto;font-weight:500}
.pull-quote cite{display:block;margin-top:1rem;font-style:normal;font-size:.95rem;color:var(--color-muted);letter-spacing:.04em}

/* === CTA band === */
.cta-band{background:var(--color-primary);color:#fff;padding-block:3rem}
.cta-band h2{color:#fff;margin-bottom:.5rem}
.cta-band p{color:rgba(255,255,255,.9);margin:0}
.cta-band__inner{display:flex;flex-direction:column;gap:1.5rem;align-items:flex-start}
@media(min-width:768px){
  .cta-band__inner{flex-direction:row;align-items:center;justify-content:space-between;gap:2rem}
}

/* === Split === */
.split{display:grid;gap:2.5rem;grid-template-columns:1fr;align-items:center}
@media(min-width:900px){.split{grid-template-columns:1.1fr 1fr;gap:4rem}}
.split__media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius)}

/* === Article === */
.article{max-width:65ch;margin-inline:auto;padding:2.5rem 1rem 4rem}
.article__header{margin-bottom:1.5rem}
.article__sub{font-size:1.2rem;color:var(--color-muted);margin-top:.5rem}
.article__hero{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;margin-block:2rem}
.article p{font-size:1.125rem;line-height:1.75;margin-block:1.25rem;color:var(--color-text)}
.back-link-wrap{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border)}
.back-link{font-weight:500;color:var(--color-primary)}

/* === Contact form === */
.contact-form{display:flex;flex-direction:column;gap:1.25rem;background:#fff;padding:2rem;border-radius:var(--radius);border:1px solid var(--border)}
.contact-form label{display:flex;flex-direction:column;gap:.4rem;font-weight:500;color:var(--color-neutral-dark);font-size:.95rem}
.contact-form input,.contact-form textarea{font:inherit;padding:.75rem .9rem;border:1px solid var(--border);border-radius:10px;background:var(--color-bg);color:var(--color-text)}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--color-secondary);outline-offset:1px;border-color:var(--color-primary)}
.contact-form textarea{resize:vertical;min-height:140px}
.form-consent{flex-direction:row!important;align-items:flex-start;gap:.6rem;font-weight:400;color:var(--color-muted);font-size:.9rem}
.form-consent input{margin-top:.25rem;flex-shrink:0}
.contact-form button[type="submit"]{align-self:flex-start}

/* === Footer === */
.site-footer{background:var(--color-neutral-dark);color:var(--color-neutral-light);padding:3.5rem 0 1.5rem;margin-top:4rem}
.site-footer .logo img{height:64px;filter:brightness(0) invert(1) opacity(.95)}
.footer-grid{display:grid;gap:2.5rem;grid-template-columns:1fr}
@media(min-width:768px){.footer-grid{grid-template-columns:1.2fr 1fr 1.4fr}}
.footer-grid h3{color:#fff;font-size:1rem;margin-bottom:1rem;letter-spacing:.05em;text-transform:uppercase}
.footer-nav{display:flex;flex-direction:column;gap:.5rem}
.footer-nav a,.footer-contact a{color:var(--color-neutral-light);opacity:.85}
.footer-nav a:hover,.footer-contact a:hover{opacity:1;color:var(--color-secondary)}
.tagline{color:rgba(236,254,255,.75);font-size:.95rem;margin-top:.5rem}
.legal-links{margin-top:1rem;font-size:.9rem;opacity:.85}
.copyright{text-align:center;margin:2.5rem 0 0;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.12);font-size:.85rem;opacity:.7}

/* === 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 60px -20px rgba(0,0,0,.5);max-width:640px;margin-inline:auto}
.cookie-banner.is-visible{display:block}
.cookie-banner p{margin:0 0 1rem;font-size:.92rem;line-height:1.5}
.cookie-banner__actions{display:flex;flex-wrap:wrap;gap:.5rem}
.cookie-banner__actions button{padding:.55rem 1rem;border:0;border-radius:8px;font-size:.9rem;font-weight:500;background:rgba(255,255,255,.12);color:#fff}
.cookie-banner__actions button[data-cookie-accept]{background:var(--color-accent);color:#0b3220}
.cookie-banner__actions button:hover{background:rgba(255,255,255,.22)}
.cookie-banner__actions button[data-cookie-accept]:hover{background:#16a34a;color:#fff}
.cookie-banner__prefs{margin-top:1rem;display:flex;flex-direction:column;gap:.5rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.15)}
.cookie-banner__prefs label{display:flex;align-items:center;gap:.5rem;font-size:.9rem}
.cookie-banner__prefs button{margin-top:.5rem;align-self:flex-start;padding:.55rem 1rem;border-radius:8px;border:0;background:var(--color-primary);color:#fff;font-weight:500}