:root{
  --color-primary:#0F766E;
  --color-secondary:#14B8A6;
  --color-accent:#0369A1;
  --color-neutral-dark:#134E4A;
  --color-neutral-light:#F0FDFA;
  --text:#0B2A28;
  --muted:#4B6B68;
  --border:rgba(19,78,74,0.12);
  --shadow-sm:0 2px 20px rgba(19,78,74,0.06);
  --shadow-md:0 20px 60px -20px rgba(19,78,74,0.25);
  --font-heading:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --ease:cubic-bezier(0.22, 1, 0.36, 1);
}

/* === Reset === */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);color:var(--text);background:#fff;line-height:1.6;font-size:16px}
img{max-width:100%;display:block;height:auto}
a{color:var(--color-accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-heading);color:var(--color-neutral-dark);line-height:1.2;letter-spacing:-0.02em;margin:0 0 1rem}
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 1rem}
button{font-family:inherit;cursor:pointer}

/* === Layout === */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.25rem}
.container.narrow{max-width:760px}
.center{text-align:center}

/* === Header / Nav === */
.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 var(--border);transition:background .3s,box-shadow .3s}
.site-header.scrolled{background:rgba(240,253,250,0.92);box-shadow:0 4px 20px rgba(19,78,74,0.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;max-width:1200px;margin:0 auto;padding:.75rem 1.25rem}
.logo{display:inline-flex;align-items:center;flex-shrink:0}
.logo img{height:72px;width:auto}
.nav-toggle{background:none;border:0;color:var(--color-neutral-dark);display:inline-flex;padding:.5rem}
.primary-nav{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--color-neutral-light);border-bottom:1px solid var(--border);padding:1rem 1.25rem;gap:.25rem}
.primary-nav.open{display:flex}
.primary-nav a{color:var(--color-neutral-dark);font-weight:500;padding:.75rem 0;text-decoration:none;position:relative}
.primary-nav a[aria-current="page"]{color:var(--color-primary)}
.primary-nav .nav-cta{color:var(--color-primary);font-weight:600}

@media (min-width:900px){
  .logo img{height:96px}
  .nav-toggle{display:none}
  .primary-nav{display:flex;flex-direction:row;position:static;background:transparent;border:0;padding:0;align-items:center;gap:1.75rem}
  .primary-nav a{padding:.25rem 0}
  .primary-nav a::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:hover::after,.primary-nav a[aria-current="page"]::after{transform:scaleX(1)}
  .primary-nav .nav-cta{background:var(--color-primary);color:#fff;padding:.6rem 1.1rem;border-radius:999px}
  .primary-nav .nav-cta::after{display:none}
  .primary-nav .nav-cta:hover{background:var(--color-neutral-dark);text-decoration:none}
}

/* === Hero === */
.hero{position:relative;overflow:hidden;padding:4rem 0 3rem;text-align:center}
.hero-bg{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 50% 20%,rgba(3,105,161,0.10),transparent 60%),linear-gradient(180deg,var(--color-neutral-light) 0%,#fff 100%);z-index:-1}
.hero-inner{position:relative}
.eyebrow{font-family:var(--font-heading);text-transform:uppercase;letter-spacing:.15em;font-size:.8rem;color:var(--color-primary);font-weight:600;margin-bottom:1rem}
.hero h1{max-width:28ch;margin-left:auto;margin-right:auto}
.lede{max-width:52ch;margin:0 auto 2rem;font-size:1.15rem;color:var(--muted)}
.cta-row{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;margin-bottom:3rem}
.hero-media{margin-top:2rem;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-md);max-width:920px;margin-left:auto;margin-right:auto}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover}

@media (min-width:768px){
  .hero{padding:6rem 0 4rem}
}

/* === Buttons === */
.btn{display:inline-block;padding:.85rem 1.6rem;font-family:var(--font-heading);font-weight:600;font-size:1rem;border-radius:999px;border:0;text-decoration:none;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s}
.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:#fff;box-shadow:0 8px 24px -8px rgba(15,118,110,0.5)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px -10px rgba(15,118,110,0.6);text-decoration:none;color:#fff}
.btn-ghost{background:transparent;color:var(--color-primary);border:1px solid rgba(15,118,110,0.4)}
.btn-ghost:hover{background:var(--color-neutral-light);text-decoration:none;transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}

/* === Sections === */
.section{padding:4rem 0}
.section-tinted{background:linear-gradient(180deg,var(--color-neutral-light) 0%,#fff 100%);position:relative}
.section-head{text-align:center;max-width:640px;margin:0 auto 2.5rem}
.section-head p{color:var(--muted)}

@media (min-width:768px){.section{padding:6rem 0}}

/* === Grid & cards === */
.grid{display:grid;grid-template-columns:1fr;gap:1.25rem}
@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;border:1px solid var(--border);border-radius:18px;padding:1.75rem;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease);display:block;color:inherit}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);text-decoration:none}
.card h3{margin-bottom:.5rem;color:var(--color-neutral-dark)}
.card p{color:var(--muted);margin-bottom:0;font-size:.97rem}
.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(3,105,161,0.12));color:var(--color-primary);margin-bottom:1rem}
.card-link{color:inherit}
.card-link:hover{text-decoration:none}

/* === Testimonial === */
.testimonial{margin:0;padding:2rem 1rem;text-align:center;position:relative}
.testimonial p{font-family:var(--font-heading);font-size:clamp(1.15rem,2vw,1.4rem);line-height:1.5;color:var(--color-neutral-dark);margin-bottom:1rem;font-weight:500}
.testimonial cite{color:var(--muted);font-style:normal;font-size:.95rem}

/* === CTA band === */
.cta-band{background:linear-gradient(135deg,var(--color-primary),var(--color-neutral-dark));color:#fff;padding:4rem 0;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(20,184,166,0.25),transparent 50%);pointer-events:none}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:rgba(240,253,250,0.85);max-width:52ch;margin:0 auto 2rem;position:relative}
.cta-band .btn-primary{background:#fff;color:var(--color-primary);position:relative}
.cta-band .btn-primary:hover{background:var(--color-neutral-light);color:var(--color-neutral-dark)}

/* === Pricing === */
.pricing-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}
@media (min-width:900px){.pricing-grid{grid-template-columns:repeat(3,1fr)}}
.pricing-card{position:relative;background:var(--color-neutral-light);border:1px solid var(--border);border-radius:16px;padding:2.25rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.pricing-card--featured{border:2px solid var(--color-accent);background:#fff;box-shadow:var(--shadow-md);transform:translateY(-4px)}
.pricing-card__badge{position:absolute;top:-14px;right:1.5rem;background:var(--color-accent);color:#fff;font-size:.75rem;font-weight:600;padding:.35rem .75rem;border-radius:999px;letter-spacing:.05em;text-transform:uppercase}
.pricing-card__plan{font-size:1.4rem;margin-bottom:.5rem}
.pricing-card__price{font-size:clamp(2rem,4vw,2.75rem);font-weight:700;font-family:var(--font-heading);color:var(--color-neutral-dark);margin-bottom:.75rem;line-height:1.1}
.pricing-card__lede{color:var(--muted);font-size:.95rem;margin-bottom:1.25rem}
.pricing-card__features{list-style:none;padding:0;margin:0 0 1.75rem;flex-grow:1}
.pricing-card__features li{display:flex;gap:.5rem;align-items:flex-start;padding:.5rem 0;font-size:.95rem;color:var(--text);border-top:1px solid var(--border)}
.pricing-card__features li:first-child{border-top:0}
.pricing-card__features span{color:var(--color-primary);font-weight:700;flex-shrink:0}
.pricing-card__cta{width:100%;text-align:center}

/* === Contact form === */
.contact-form{background:#fff;border:1px solid var(--border);border-radius:18px;padding:2rem;box-shadow:var(--shadow-sm)}
.form-row{display:flex;flex-direction:column;margin-bottom:1.25rem}
.form-row label{font-weight:500;margin-bottom:.4rem;color:var(--color-neutral-dark);font-size:.95rem}
.form-row input,.form-row textarea{font-family:inherit;font-size:1rem;padding:.75rem .9rem;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);transition:border-color .2s,box-shadow .2s}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(15,118,110,0.15)}
.form-consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.9rem;color:var(--muted);margin-bottom:1.25rem}
.form-consent input{margin-top:.2rem;flex-shrink:0}
.contact-block{font-style:normal;line-height:1.9}

/* === Footer === */
.site-footer{background:var(--color-neutral-dark);color:rgba(240,253,250,0.85);padding:3rem 0 0;margin-top:4rem}
.footer-grid{display:grid;grid-template-columns:1fr;gap:2rem;padding-bottom:2.5rem}
@media (min-width:768px){.footer-grid{grid-template-columns:1.2fr 1fr 1.2fr}}
.site-footer h3{color:#fff;font-size:1rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem}
.footer-logo img{height:64px;filter:brightness(0) invert(1)}
.tagline{color:rgba(240,253,250,0.7);font-size:.95rem;margin-top:.75rem}
.footer-nav{display:flex;flex-direction:column;gap:.5rem}
.footer-nav a,.footer-contact a{color:rgba(240,253,250,0.85)}
.footer-nav a:hover,.footer-contact a:hover{color:#fff}
.footer-contact p{margin-bottom:1rem;font-size:.95rem}
.legal-links{font-size:.85rem;color:rgba(240,253,250,0.6)}
.legal-links a{color:rgba(240,253,250,0.75)}
.copyright{border-top:1px solid rgba(240,253,250,0.15);padding:1.25rem 0;font-size:.85rem;color:rgba(240,253,250,0.6);text-align:center}

/* === 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:14px;box-shadow:0 20px 60px -10px rgba(0,0,0,0.45);max-width:640px;margin-left:auto;margin-right: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;gap:.5rem;flex-wrap:wrap}
.cookie-banner button{padding:.55rem 1rem;border-radius:999px;border:1px solid rgba(240,253,250,0.25);background:transparent;color:var(--color-neutral-light);font-size:.9rem;font-weight:500}
.cookie-banner [data-cookie-accept]{background:var(--color-accent);border-color:var(--color-accent);color:#fff}
.cookie-banner [data-cookie-accept]:hover{background:#025685}
.cookie-banner button:hover{background:rgba(240,253,250,0.08)}
.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;gap:.5rem;align-items:center;font-size:.9rem}
.cookie-banner__prefs [data-cookie-save]{align-self:flex-start;margin-top:.5rem;background:var(--color-primary);border-color:var(--color-primary)}

/* === 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}
}