:root{
  --color-primary:#0891B2;
  --color-secondary:#22D3EE;
  --color-accent:#22C55E;
  --color-neutral-dark:#134E4A;
  --color-neutral-light:#F0FDFA;
  --color-text:#0f2a2b;
  --color-muted:#4b6a6b;
  --font-heading:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --ease:cubic-bezier(0.22,1,0.36,1);
  --radius:16px;
  --radius-lg:22px;
  --shadow-sm:0 2px 20px rgba(15,42,43,.06);
  --shadow-md:0 12px 40px -12px rgba(15,42,43,.18);
  --shadow-lg:0 30px 60px -30px rgba(15,42,43,.35);
}

/* === Base === */
*,*::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-neutral-light);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:var(--color-primary);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--color-neutral-dark)}
h1,h2,h3{font-family:var(--font-heading);color:var(--color-neutral-dark);letter-spacing:-.02em;line-height:1.15;margin:0 0 .6em}
h1{font-size:clamp(2.25rem,5vw,3.75rem);font-weight:700}
h2{font-size:clamp(1.6rem,3.2vw,2.35rem);font-weight:600}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1em}
.container{width:100%;max-width:1180px;margin-inline:auto;padding-inline:1.25rem}
.narrow{max-width:760px;margin-inline:auto}
.center{text-align:center}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--color-primary);background:rgba(8,145,178,.1);padding:.4rem .75rem;border-radius:999px;margin-bottom:1.25rem}

/* === Header / nav === */
.site-header{position:sticky;top:0;z-index:100;background:rgba(240,253,250,.75);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-bottom:1px solid rgba(19,78,74,.08);transition:box-shadow .3s var(--ease),background .3s var(--ease)}
.site-header.scrolled{background:rgba(240,253,250,.92);box-shadow:0 4px 20px -8px rgba(15,42,43,.15)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.9rem}
.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:0;color:var(--color-neutral-dark);padding:.4rem;cursor:pointer;border-radius:10px}
.nav-toggle:hover{background:rgba(19,78,74,.08)}
.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;border-bottom:1px solid rgba(19,78,74,.08);box-shadow:0 12px 30px -14px rgba(15,42,43,.2)}
.primary-nav.open{display:flex}
.primary-nav a{color:var(--color-neutral-dark);font-weight:500;padding:.65rem .25rem;position:relative}
.primary-nav a[aria-current="page"]{color:var(--color-primary)}
.primary-nav .nav-cta{color:var(--color-neutral-light);background:linear-gradient(135deg,var(--color-primary),#0e7490);padding:.55rem 1rem;border-radius:999px;text-align:center;margin-top:.4rem}

@media (min-width:900px){
  .logo img{height:96px}
  .nav-toggle{display:none}
  .primary-nav{display:flex;flex-direction:row;position:static;background:transparent;padding:0;border:0;box-shadow:none;gap:1.5rem;align-items:center}
  .primary-nav a{padding:.4rem 0}
  .primary-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--color-primary);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
  .primary-nav a:hover::after,.primary-nav a[aria-current="page"]::after{transform:scaleX(1)}
  .primary-nav .nav-cta{margin-top:0;padding:.55rem 1.1rem}
  .primary-nav .nav-cta::after{display:none}
}

/* === Buttons === */
.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-body);font-weight:600;font-size:1rem;padding:.85rem 1.5rem;border-radius:999px;border:0;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);text-decoration:none;line-height:1.2}
.btn-primary{background:linear-gradient(135deg,var(--color-primary),#0e7490);color:#fff;box-shadow:0 8px 24px -8px rgba(8,145,178,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px -10px rgba(8,145,178,.65);color:#fff}
.btn-ghost{background:transparent;color:var(--color-neutral-dark);border:1.5px solid rgba(19,78,74,.2)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--color-primary);color:var(--color-primary)}
.btn:focus-visible{outline:3px solid var(--color-secondary);outline-offset:2px}

/* === Hero === */
.hero{position:relative;padding-block:3rem 4rem;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-10% -20% auto auto;width:60%;height:80%;background:radial-gradient(ellipse at center,rgba(34,211,238,.28),transparent 60%);z-index:0;pointer-events:none}
.hero::after{content:"";position:absolute;inset:auto auto -20% -10%;width:50%;height:60%;background:radial-gradient(ellipse at center,rgba(34,197,94,.15),transparent 60%);z-index:0;pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:2.5rem;align-items:center}
.hero-copy .sub{font-size:1.15rem;color:var(--color-muted);max-width:52ch;margin-bottom:1.75rem}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.75rem}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}

@media (min-width:900px){
  .hero{padding-block:5rem 6rem}
  .hero-grid{grid-template-columns:1.05fr 1fr;gap:4rem}
  .hero-media img{aspect-ratio:4/5}
}

/* === Sections === */
.section{padding-block:4rem}
.section-head{text-align:center;max-width:640px;margin:0 auto 2.5rem}
.section-head h2{margin-bottom:.5rem}
.section-sub{color:var(--color-muted);font-size:1.05rem;margin:0}
.intro-center{text-align:center}
.intro-center p{font-size:1.08rem;color:var(--color-muted);margin-inline:auto;max-width:64ch}
.two-col{display:grid;grid-template-columns:1fr;gap:2.5rem;align-items:center}
.two-col .media-frame img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
@media (min-width:900px){
  .section{padding-block:5.5rem}
  .two-col{grid-template-columns:1fr 1fr;gap:4rem}
}

/* === Cards / grids === */
.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:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}
.card{background:#fff;border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow-sm);border:1px solid rgba(19,78,74,.06);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(8,145,178,.25)}
.card h3{margin-top:.75rem}
.card p{color:var(--color-muted);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(8,145,178,.14),rgba(34,211,238,.18));color:var(--color-primary)}

/* === Testimonial === */
.testimonial{margin:0;padding:2rem 1.25rem;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid rgba(19,78,74,.06);position:relative}
.testimonial p{font-family:var(--font-heading);font-size:1.2rem;line-height:1.5;color:var(--color-neutral-dark);margin-bottom:1rem}
.testimonial cite{font-style:normal;color:var(--color-muted);font-size:.95rem;font-weight:500}
@media (min-width:768px){.testimonial{padding:2.75rem 3rem}.testimonial p{font-size:1.35rem}}

/* === CTA band === */
.cta-band{position:relative;padding-block:4rem;background:linear-gradient(135deg,var(--color-primary),var(--color-neutral-dark));color:#fff;text-align:center;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(34,211,238,.25),transparent 55%);pointer-events:none}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:rgba(255,255,255,.85);max-width:52ch;margin-inline:auto;margin-bottom:1.5rem;position:relative}
.cta-band .btn-primary{position:relative;background:#fff;color:var(--color-primary)}
.cta-band .btn-primary:hover{color:var(--color-neutral-dark)}

/* === FAQ === */
.faq details{background:#fff;border-radius:var(--radius);padding:1.1rem 1.35rem;box-shadow:var(--shadow-sm);border:1px solid rgba(19,78,74,.06);margin-bottom:.75rem}
.faq summary{cursor:pointer;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:-2px;font-size:1.5rem;color:var(--color-primary);transition:transform .2s var(--ease)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:.9rem;color:var(--color-muted)}

/* === Contact form === */
.contact-form{background:#fff;padding:2rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid rgba(19,78,74,.06);display:grid;gap:1.1rem}
.field{display:flex;flex-direction:column;gap:.4rem}
.field label{font-weight:600;font-size:.92rem;color:var(--color-neutral-dark)}
.field input,.field textarea{font-family:var(--font-body);font-size:1rem;padding:.75rem .9rem;border-radius:12px;border:1.5px solid rgba(19,78,74,.15);background:#fbfffe;color:var(--color-text);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 4px rgba(8,145,178,.12)}
.form-consent{display:flex;align-items:flex-start;gap:.6rem;font-size:.9rem;color:var(--color-muted);line-height:1.45}
.form-consent input{margin-top:.25rem;accent-color:var(--color-primary)}
@media (min-width:768px){.contact-form{padding:2.5rem}}

/* === Footer === */
.site-footer{background:var(--color-neutral-dark);color:rgba(240,253,250,.85);padding-block:3rem 1.5rem;margin-top:2rem}
.footer-grid{display:grid;gap:2rem;grid-template-columns:1fr}
.site-footer .logo img{height:72px;filter:brightness(0) invert(1)}
.site-footer h3{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:.9rem}
.site-footer nav{display:flex;flex-direction:column;gap:.5rem}
.site-footer a{color:rgba(240,253,250,.75)}
.site-footer a:hover{color:#fff}
.site-footer .tagline{color:rgba(240,253,250,.7);margin-top:.75rem;font-size:.95rem}
.legal-links{margin-top:1rem;font-size:.9rem}
.copyright{border-top:1px solid rgba(240,253,250,.12);margin-top:2rem;padding-top:1.25rem;font-size:.85rem;color:rgba(240,253,250,.6);text-align:center}
@media (min-width:768px){.footer-grid{grid-template-columns:1.3fr 1fr 1.3fr;gap:3rem}}

/* === 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);border-radius:var(--radius);padding:1.25rem 1.4rem;box-shadow:var(--shadow-lg);max-width:640px;margin-inline:auto}
.cookie-banner.is-visible{display:block}
.cookie-banner p{margin:0 0 .9rem;font-size:.95rem;line-height:1.5}
.cookie-banner__actions{display:flex;flex-wrap:wrap;gap:.5rem}
.cookie-banner__actions .btn{font-size:.9rem;padding:.55rem 1rem}
.cookie-banner__actions .btn-ghost{color:var(--color-neutral-light);border-color:rgba(240,253,250,.35)}
.cookie-banner__actions .btn-ghost:hover{border-color:var(--color-secondary);color:var(--color-secondary)}
.cookie-banner__prefs{margin-top:1rem;display:flex;flex-direction:column;gap:.5rem;font-size:.9rem}
.cookie-banner__prefs label{display:flex;align-items:center;gap:.5rem}
.cookie-banner__prefs .btn{margin-top:.5rem;align-self:flex-start}

/* === Reveal on 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}html{scroll-behavior:auto}}
