:root{
  --color-primary:#0F766E;
  --color-secondary:#14B8A6;
  --color-accent:#0369A1;
  --color-neutral-dark:#134E4A;
  --color-neutral-light:#F0FDFA;
  --ease:cubic-bezier(0.22,1,0.36,1);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 20px rgba(19,78,74,0.06);
  --shadow-md:0 12px 40px -12px rgba(19,78,74,0.18);
  --shadow-lg:0 30px 60px -30px rgba(15,118,110,0.35);
  --font-heading:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
}

/* === Base === */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--color-neutral-dark);background:var(--color-neutral-light);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-primary);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--color-accent)}
h1,h2,h3,h4{font-family:var(--font-heading);color:var(--color-neutral-dark);line-height:1.15;letter-spacing:-0.02em;margin:0 0 .75em}
h1{font-size:clamp(2.25rem,5vw,4rem);font-weight:700}
h2{font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:600}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1em}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:1.25rem}
.container.narrow{max-width:760px}

/* === Header === */
.site-header{position:sticky;top:0;z-index:100;background:rgba(240,253,250,0.75);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-bottom:1px solid rgba(19,78,74,0.06);transition:background .25s var(--ease),box-shadow .25s var(--ease)}
.site-header.scrolled{background:rgba(240,253,250,0.92);box-shadow:0 4px 24px -12px rgba(19,78,74,0.15)}
.nav-wrap{max-width:1200px;margin-inline:auto;padding:.75rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.logo{display:inline-flex;align-items:center}
.logo img{height:72px;width:auto;display:block}
.logo--footer img{height:72px}
.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;background:transparent;border:1px solid rgba(19,78,74,0.15);border-radius:10px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--color-neutral-dark);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.primary-nav{display:none;flex-direction:column;gap:.25rem;position:absolute;top:100%;left:0;right:0;background:var(--color-neutral-light);padding:1rem 1.25rem;box-shadow:var(--shadow-md);border-bottom:1px solid rgba(19,78,74,0.08)}
.primary-nav.is-open{display:flex}
.primary-nav a{padding:.65rem .5rem;color:var(--color-neutral-dark);font-weight:500;position:relative}
.primary-nav a[aria-current="page"]{color:var(--color-primary)}
.primary-nav a.nav-cta{background:var(--color-primary);color:#fff;border-radius:999px;padding:.55rem 1.1rem;text-align:center;margin-top:.25rem}
.primary-nav a.nav-cta:hover{background:var(--color-neutral-dark)}

@media (min-width:900px){
  .logo img{height:96px}
  .logo--footer img{height:80px}
  .nav-toggle{display:none}
  .primary-nav{display:flex;flex-direction:row;position:static;padding:0;box-shadow:none;background:transparent;border:0;gap:.25rem;align-items:center}
  .primary-nav a{padding:.5rem .85rem;font-size:.95rem}
  .primary-nav a:not(.nav-cta)::after{content:"";position:absolute;left:.85rem;right:.85rem;bottom:.3rem;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"]:not(.nav-cta)::after{transform:scaleX(1)}
}

/* === Buttons === */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:.85rem 1.5rem;border-radius:999px;font-family:var(--font-heading);font-weight:600;font-size:1rem;line-height:1;cursor:pointer;border:0;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease);white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;box-shadow:0 8px 24px -8px rgba(15,118,110,0.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px -10px rgba(15,118,110,0.65);color:#fff}
.btn-ghost{background:transparent;color:var(--color-primary);border:1.5px solid rgba(15,118,110,0.3)}
.btn-ghost:hover{background:rgba(15,118,110,0.08);transform:translateY(-2px)}
.btn-accent{background:var(--color-accent);color:#fff;box-shadow:0 8px 24px -8px rgba(3,105,161,0.5)}
.btn-accent:hover{transform:translateY(-2px);background:var(--color-neutral-dark);color:#fff}
.btn:focus-visible{outline:3px solid var(--color-accent);outline-offset:3px}

/* === Hero card === */
.hero{padding:3rem 1rem 2rem;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-30% -10% 30% -10%;background:radial-gradient(ellipse at top,rgba(20,184,166,0.18),transparent 60%),radial-gradient(ellipse at 30% 20%,rgba(3,105,161,0.12),transparent 55%);z-index:0;pointer-events:none}
.hero-card{position:relative}
.hero-card__inner{position:relative;z-index:1;max-width:880px;margin-inline:auto;background:#fff;padding:2.25rem 1.5rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);text-align:left}
.eyebrow{font-family:var(--font-heading);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--color-primary);margin:0 0 1rem}
.hero-card h1{margin-bottom:1rem}
.lead{font-size:1.15rem;color:rgba(19,78,74,0.78);max-width:60ch;margin-bottom:1.75rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:2rem}
.hero-card__figure{margin:2rem 0 0;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-md)}
.hero-card__figure img{width:100%;aspect-ratio:16/9;object-fit:cover}

@media (min-width:768px){
  .hero{padding:4.5rem 1.5rem 3rem}
  .hero-card__inner{padding:3.5rem 3.25rem}
}

/* === Sections === */
.section{padding:3.5rem 0;position:relative}
.section-alt{background:#fff;position:relative}
.section-alt::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 80% 30%,rgba(3,105,161,0.06),transparent 60%);pointer-events:none;z-index:0}
.section-alt > *{position:relative;z-index:1}
.section-head{text-align:center;max-width:640px;margin:0 auto 2.5rem}
.section-head p{color:rgba(19,78,74,0.72)}
.prose{font-size:1.05rem;color:rgba(19,78,74,0.85);max-width:65ch;margin-inline:auto}

@media (min-width:768px){
  .section{padding:5.5rem 0}
}

/* === 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:1000px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
}

.card{background:#fff;padding:1.75rem;border-radius:var(--radius-md);border:1px solid rgba(19,78,74,0.08);box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);display:flex;flex-direction:column;gap:.35rem}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(15,118,110,0.25)}
.card h3{margin-bottom:.35rem;color:var(--color-neutral-dark)}
.card p{color:rgba(19,78,74,0.78);margin:0;font-size:.98rem}
.card .icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,rgba(15,118,110,0.12),rgba(20,184,166,0.18));color:var(--color-primary);margin-bottom:.85rem}
a.card-link{color:inherit;text-decoration:none}
a.card-link:hover h3{color:var(--color-primary)}

/* === Testimonial === */
.testimonial{margin:0;padding:2rem 1.25rem;text-align:center;position:relative}
.testimonial .quote-mark{width:36px;height:36px;color:var(--color-secondary);opacity:.7;margin:0 auto .75rem}
.testimonial p{font-family:var(--font-heading);font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.5;color:var(--color-neutral-dark);margin-bottom:1.25rem}
.testimonial cite{font-style:normal;font-size:.95rem;color:rgba(19,78,74,0.7);font-weight:500}

/* === CTA band === */
.cta-band{padding:3rem 1rem;background:linear-gradient(135deg,var(--color-primary),var(--color-neutral-dark));color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:auto -10% -60% auto;width:60%;height:120%;background:radial-gradient(circle,rgba(20,184,166,0.4),transparent 65%);pointer-events:none}
.cta-band h2,.cta-band p{color:#fff;position:relative;z-index:1}
.cta-band p{color:rgba(255,255,255,0.85);margin-bottom:0}
.cta-band__inner{display:flex;flex-direction:column;gap:1.5rem;align-items:flex-start;position:relative;z-index:1}
@media (min-width:768px){
  .cta-band{padding:4rem 1.5rem}
  .cta-band__inner{flex-direction:row;align-items:center;justify-content:space-between;gap:2rem}
}

/* === Stats === */
.stats-section{background:#fff}
.stats-grid{gap:1.5rem}
.stat{background:linear-gradient(135deg,rgba(15,118,110,0.06),rgba(20,184,166,0.09));padding:2rem 1.5rem;border-radius:var(--radius-md);text-align:center;border:1px solid rgba(15,118,110,0.1)}
.stat-num{display:block;font-family:var(--font-heading);font-size:clamp(2.5rem,5vw,3.5rem);font-weight:700;color:var(--color-accent);line-height:1;margin-bottom:.5rem;letter-spacing:-0.03em}
.stat p{color:rgba(19,78,74,0.75);margin:0;font-size:.95rem}

/* === Contact form === */
.contact-form{display:grid;gap:1.15rem;background:#fff;padding:2rem 1.5rem;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid rgba(19,78,74,0.08)}
@media (min-width:768px){.contact-form{padding:2.5rem}}
.field{display:flex;flex-direction:column;gap:.4rem}
.field label{font-size:.9rem;font-weight:600;color:var(--color-neutral-dark)}
.field input,.field textarea{font-family:var(--font-body);font-size:1rem;padding:.75rem .9rem;border:1.5px solid rgba(19,78,74,0.15);border-radius:10px;background:#fff;color:var(--color-neutral-dark);transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(15,118,110,0.15)}
.field textarea{resize:vertical;min-height:120px}
.form-consent{display:flex;align-items:flex-start;gap:.6rem;font-size:.88rem;color:rgba(19,78,74,0.8);line-height:1.5}
.form-consent input{margin-top:.25rem;flex-shrink:0}

/* === FAQ === */
.faq{display:flex;flex-direction:column;gap:.75rem}
.faq details{background:#fff;border:1px solid rgba(19,78,74,0.1);border-radius:12px;padding:.25rem 1.25rem;transition:box-shadow .2s var(--ease),border-color .2s var(--ease)}
.faq details[open]{box-shadow:var(--shadow-sm);border-color:rgba(15,118,110,0.25)}
.faq summary{cursor:pointer;padding:1rem 0;font-family:var(--font-heading);font-weight:600;color:var(--color-neutral-dark);list-style:none;position:relative;padding-right:2rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--color-primary);transition:transform .2s var(--ease)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 0 1rem;margin:0;color:rgba(19,78,74,0.78)}

/* === Footer === */
.site-footer{background:var(--color-neutral-dark);color:rgba(240,253,250,0.85);padding:3.5rem 0 2rem;margin-top:2rem}
.site-footer .logo--footer img{filter:brightness(0) invert(1)}
.footer-grid{display:grid;gap:2.25rem;grid-template-columns:1fr}
@media (min-width:768px){.footer-grid{grid-template-columns:1.2fr 1fr 1.2fr;gap:3rem}}
.site-footer h4{color:#fff;font-family:var(--font-heading);font-size:.95rem;text-transform:uppercase;letter-spacing:.1em;margin:0 0 1rem}
.site-footer nav{display:flex;flex-direction:column;gap:.5rem}
.site-footer nav a{color:rgba(240,253,250,0.75);font-size:.95rem}
.site-footer nav a:hover{color:var(--color-secondary)}
.site-footer address{font-style:normal;line-height:1.7;font-size:.95rem;color:rgba(240,253,250,0.75)}
.site-footer address a{color:rgba(240,253,250,0.9)}
.site-footer .tagline{color:rgba(240,253,250,0.7);margin-top:.75rem;font-size:.95rem}
.legal-links{margin-top:1rem;font-size:.88rem;color:rgba(240,253,250,0.65)}
.legal-links a{color:rgba(240,253,250,0.75)}
.legal-links a:hover{color:var(--color-secondary)}
.copyright{max-width:1200px;margin:2.5rem auto 0;padding:1.5rem 1.25rem 0;border-top:1px solid rgba(240,253,250,0.12);font-size:.85rem;color:rgba(240,253,250,0.55)}

/* === 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 1.25rem;border-radius:var(--radius-md);box-shadow:0 20px 50px -15px rgba(0,0,0,0.4);max-width:640px;margin-inline:auto}
.cookie-banner.is-visible{display:block}
.cookie-banner p{margin:0 0 .85rem;font-size:.92rem;line-height:1.5}
.cookie-banner__actions{display:flex;flex-wrap:wrap;gap:.5rem}
.cookie-banner__actions button{font-family:var(--font-heading);font-weight:600;font-size:.88rem;padding:.55rem 1rem;border-radius:999px;border:0;cursor:pointer}
.cookie-banner__actions button[data-cookie-accept]{background:var(--color-accent);color:#fff}
.cookie-banner__actions button[data-cookie-reject]{background:rgba(240,253,250,0.15);color:var(--color-neutral-light)}
.cookie-banner__actions button[data-cookie-settings]{background:transparent;color:var(--color-neutral-light);text-decoration:underline}
.cookie-banner__prefs{margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(240,253,250,0.15);display:flex;flex-direction:column;gap:.5rem}
.cookie-banner__prefs label{display:flex;align-items:center;gap:.55rem;font-size:.9rem}
.cookie-banner__prefs button{align-self:flex-start;margin-top:.5rem;background:var(--color-accent);color:#fff;border:0;padding:.5rem 1rem;border-radius:999px;font-weight:600;cursor:pointer;font-family:var(--font-heading);font-size:.85rem}

/* === Reveal === */
.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}}