:root {
  --color-primary: #0891B2;
  --color-secondary: #22D3EE;
  --color-accent: #22C55E;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --color-text: #0F2A2E;
  --color-muted: #4B6A6F;
  --color-border: rgba(19, 78, 74, 0.12);
  --radius: 16px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 20px rgba(15, 42, 46, 0.06);
  --shadow-md: 0 12px 40px -12px rgba(15, 42, 46, 0.18);
  --shadow-lg: 0 20px 60px -20px rgba(15, 42, 46, 0.28);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-heading: 'Poppins', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

/* === Reset & base === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: #ffffff;
  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-neutral-dark); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 .75rem; }
h1 { font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 760px; margin-inline: auto; padding-inline: 1.25rem; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: .8rem; font-weight: 600; color: var(--color-primary); margin: 0 0 1rem; }

/* === Header / Nav === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(240, 253, 250, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: .75rem; gap: 1rem;
}
.logo img { height: 72px; width: auto; display: block; }
.footer-logo img { height: 60px; }
.nav-toggle {
  background: transparent; border: none; color: var(--color-neutral-dark);
  padding: .5rem; cursor: pointer; border-radius: 8px;
}
.primary-nav {
  display: none;
  position: absolute; left: 0; right: 0; top: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  padding: 1rem 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  flex-direction: column; gap: .25rem;
}
.primary-nav.is-open { display: flex; }
.primary-nav a {
  color: var(--color-neutral-dark); font-weight: 500;
  padding: .6rem .25rem; border-radius: 8px;
}
.primary-nav a[aria-current="page"] { color: var(--color-primary); }
.primary-nav .nav-cta {
  margin-top: .5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff; text-align: center;
  padding: .7rem 1.1rem; border-radius: 999px;
  font-weight: 600;
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav {
    display: flex; position: static; flex-direction: row; align-items: center;
    padding: 0; background: transparent; border: none; gap: .25rem;
  }
  .primary-nav a {
    position: relative; padding: .5rem .9rem;
  }
  .primary-nav a:not(.nav-cta)::after {
    content: ""; position: absolute; left: .9rem; right: .9rem; 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"]::after { transform: scaleX(1); }
  .primary-nav .nav-cta { margin-top: 0; margin-left: .5rem; }
  .logo img { height: 96px; }
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  box-shadow: 0 10px 24px -10px rgba(8, 145, 178, 0.55);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -12px rgba(8, 145, 178, 0.6); color: #fff; }
.btn--ghost {
  background: transparent; color: var(--color-neutral-dark);
  border-color: var(--color-border);
}
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--color-primary); color: var(--color-primary); }
.btn--accent {
  background: var(--color-accent); color: #06341A;
  box-shadow: 0 10px 24px -10px rgba(34, 197, 94, 0.55);
}
.btn--accent:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -12px rgba(34, 197, 94, 0.65); color: #06341A; }

/* === Hero === */
.hero {
  position: relative; overflow: hidden;
  padding: 3.5rem 0 3rem;
  background: linear-gradient(135deg, rgba(240, 253, 250, 0.4), rgba(34, 211, 238, 0.15) 50%, rgba(240, 253, 250, 0.4));
}
.hero--inner { padding: 3rem 0 2.5rem; }
.hero__glow {
  position: absolute; top: -15%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.14), transparent 60%);
  pointer-events: none;
}
.hero__inner { position: relative; text-align: center; }
.hero h1 {
  font-size: clamp(2.25rem, 5vw, 4rem);
  max-width: 20ch; margin-inline: auto;
}
.hero__sub {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--color-muted);
  max-width: 55ch; margin: 1rem auto 1.75rem;
}
.hero__actions {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem;
  margin-bottom: 2.5rem;
}
.hero__visual {
  margin: 0; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16 / 10;
  max-width: 960px; margin-inline: auto;
}
.hero__visual img { width: 100%; height: 100%; object-fit: cover; }

@media (min-width: 768px) {
  .hero { padding: 5.5rem 0 4rem; }
  .hero--inner { padding: 4rem 0 3rem; }
}

/* === Proof strip === */
.proof-strip {
  border-block: 1px solid var(--color-border);
  background: #fff;
}
.proof-strip__inner {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem 2.5rem;
  padding: 1.25rem 0;
  color: var(--color-muted); font-size: .95rem; font-weight: 500;
}

/* === Sections === */
.section { padding-block: 3.5rem; }
.section--tint { background: linear-gradient(180deg, #ffffff, var(--color-neutral-light)); }
.section-head { text-align: center; margin-bottom: 2.5rem; }
.section-head p { color: var(--color-muted); max-width: 55ch; margin-inline: auto; }

@media (min-width: 768px) { .section { padding-block: 5rem; } }

/* === 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: 960px) { .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);
  border: 1px solid var(--color-border);
  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, 0.12), rgba(34, 211, 238, 0.18));
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.card p { color: var(--color-muted); margin: 0; }

/* === Split === */
.section--split .split { display: grid; gap: 2.5rem; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .section--split .split { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.split__image { margin: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 4/3; }
.split__image img { width: 100%; height: 100%; object-fit: cover; }

/* === Quote === */
.quote {
  margin: 0;
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-neutral-light), #fff);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.quote p {
  font-family: var(--font-heading); font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  font-weight: 500; color: var(--color-neutral-dark); line-height: 1.45;
}
.quote cite {
  display: block; font-style: normal;
  color: var(--color-muted); font-size: .95rem; font-weight: 500;
}

/* === CTA band === */
.cta-band {
  margin-block: 2rem;
}
.cta-band__inner {
  display: flex; flex-direction: column; gap: 1.5rem; align-items: flex-start;
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.cta-band h2, .cta-band__inner h2 { color: #fff; }
.cta-band__inner p { color: rgba(255, 255, 255, 0.85); margin: 0; }
.cta-band__meta { font-size: .9rem; margin-top: .75rem !important; }
@media (min-width: 768px) {
  .cta-band__inner { flex-direction: row; align-items: center; justify-content: space-between; padding: 3rem; }
  .cta-band__inner > div { max-width: 60%; }
}

/* === FAQ === */
.faq details {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: .75rem;
  transition: box-shadow .2s var(--ease);
}
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary {
  cursor: pointer; font-weight: 600; color: var(--color-neutral-dark);
  list-style: none; padding-right: 1.5rem; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-size: 1.4rem; color: var(--color-primary); transition: transform .25s var(--ease);
}
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: .75rem 0 0; color: var(--color-muted); }

/* === Form === */
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-weight: 500; color: var(--color-neutral-dark); font-size: .95rem; }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 1rem;
  padding: .75rem 1rem;
  border-radius: 12px; border: 1px solid var(--color-border);
  background: #fff; color: var(--color-text);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.15);
}
.form-consent {
  display: flex; align-items: flex-start; gap: .6rem;
  font-size: .9rem; color: var(--color-muted);
}
.form-consent input { margin-top: .2rem; }

/* === Footer === */
.site-footer {
  margin-top: 4rem;
  background: var(--color-neutral-dark); color: rgba(240, 253, 250, 0.82);
  padding: 3rem 0 1.5rem;
}
.site-footer h3 {
  font-size: .95rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: #fff; margin-bottom: 1rem;
}
.site-footer a { color: rgba(240, 253, 250, 0.82); }
.site-footer a:hover { color: var(--color-secondary); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1.3fr; } }
.footer-logo img { filter: brightness(0) invert(1); }
.footer-tagline { color: rgba(240, 253, 250, 0.72); margin-top: .5rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .5rem; }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.legal-links { margin-top: 1rem !important; padding-top: 1rem !important; border-top: 1px solid rgba(255,255,255,0.12); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 2.5rem; padding-top: 1.25rem; text-align: center; color: rgba(240, 253, 250, 0.6); }

/* === 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: var(--shadow-lg);
  max-width: 640px;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .95rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button {
  font-family: var(--font-body); font-size: .9rem; font-weight: 600;
  padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(255,255,255,0.2);
  background: transparent; color: var(--color-neutral-light); cursor: pointer;
  transition: background .2s var(--ease);
}
.cookie-banner [data-cookie-accept] { background: var(--color-accent); color: #06341A; border-color: var(--color-accent); }
.cookie-banner button:hover { background: rgba(255,255,255,0.1); }
.cookie-banner [data-cookie-accept]:hover { background: #16a34a; }
.cookie-banner__prefs { display: flex; flex-direction: column; gap: .5rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.15); }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs [data-cookie-save] { background: var(--color-primary); border-color: var(--color-primary); margin-top: .5rem; align-self: flex-start; }

/* === Reveal animation === */
.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; }
}