:root {
  --color-primary: #0891B2;
  --color-secondary: #22D3EE;
  --color-accent: #F97316;
  --color-neutral-dark: #164E63;
  --color-neutral-light: #ECFEFF;
  --color-text: #0f2a33;
  --color-muted: #4a6b74;
  --color-border: rgba(22, 78, 99, 0.12);
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 20px rgba(15, 42, 51, 0.06);
  --shadow-md: 0 12px 40px -12px rgba(15, 42, 51, 0.18);
  --shadow-lg: 0 30px 60px -25px rgba(15, 42, 51, 0.28);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* === Base === */
* { 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;
}
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 1rem; }
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-neutral-dark); }
p { margin: 0 0 1rem; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-neutral-dark); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 780px; }
.muted { color: var(--color-muted); }
.eyebrow { font-family: var(--font-heading); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 600; color: var(--color-primary); margin: 0 0 1rem; }
.lede { color: var(--color-muted); font-size: 1.1rem; margin-bottom: 1.5rem; }

/* === Header / nav (glass) === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(236, 254, 255, 0.7);
  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: 0 8px 30px -20px rgba(15, 42, 51, 0.25);
}
.nav-wrap { max-width: 1180px; margin-inline: auto; padding: 0.75rem 1.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { display: inline-flex; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; transition: transform .2s var(--ease), opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.primary-nav { display: none; flex-direction: column; gap: 0.25rem; width: 100%; padding: 1rem 0 0.5rem; }
.primary-nav.is-open { display: flex; }
.primary-nav a { position: relative; padding: 0.5rem 0; color: var(--color-neutral-dark); font-weight: 500; }
.primary-nav a::after { content: ''; position: absolute; left: 0; bottom: 2px; width: 100%; 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 a.nav-cta { background: var(--color-primary); color: #fff; padding: 0.55rem 1.1rem; border-radius: 999px; }
.primary-nav a.nav-cta::after { display: none; }
.primary-nav a.nav-cta:hover { background: var(--color-neutral-dark); }

@media (min-width: 768px) {
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .primary-nav { display: flex; flex-direction: row; align-items: center; gap: 1.75rem; width: auto; padding: 0; }
}

/* === Buttons === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.85rem 1.4rem; border-radius: 999px; font-weight: 600; font-family: var(--font-body); font-size: 0.98rem; border: 0; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s, background .2s, color .2s; text-decoration: none; }
.btn:focus-visible { outline: 3px solid rgba(8, 145, 178, 0.35); outline-offset: 2px; }
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; box-shadow: 0 8px 24px -8px rgba(8, 145, 178, 0.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(8, 145, 178, 0.6); color: #fff; }
.btn-accent { background: var(--color-accent); color: #fff; box-shadow: 0 8px 24px -8px rgba(249, 115, 22, 0.55); }
.btn-accent:hover { transform: translateY(-2px); background: #ea6a13; color: #fff; }
.btn-ghost { background: transparent; color: var(--color-neutral-dark); border: 1.5px solid var(--color-border); }
.btn-ghost:hover { background: var(--color-neutral-light); transform: translateY(-2px); color: var(--color-neutral-dark); }

/* === Hero (split) === */
.hero { position: relative; overflow: hidden; padding-block: 3.5rem 3rem; background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(8, 145, 178, 0.05)); }
.hero-glow { position: absolute; inset: -20% -10% auto auto; width: 480px; height: 480px; background: radial-gradient(circle, rgba(249, 115, 22, 0.18), transparent 65%); pointer-events: none; z-index: 0; }
.hero-inner { position: relative; z-index: 1; max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.hero-copy .cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }
.hero-copy .sub { font-size: 1.15rem; color: var(--color-muted); max-width: 52ch; }
.hero-copy.centered { text-align: center; margin-inline: auto; }
.hero-copy.centered .sub { margin-inline: auto; }
.hero-inner.single { grid-template-columns: 1fr; }
.hero-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.hero-compact { padding-block: 3rem 2rem; }

@media (min-width: 900px) {
  .hero { padding-block: 5.5rem 4.5rem; }
  .hero-inner { grid-template-columns: 1.05fr 1fr; gap: 4rem; }
  .hero-media img { aspect-ratio: 4/5; }
}

/* === Sections === */
.section { padding-block: 4rem; }
.section-tint { background: linear-gradient(180deg, rgba(236, 254, 255, 0.5), rgba(236, 254, 255, 0.9)); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head .lede { margin-top: 0.5rem; }

/* === Grids & cards === */
.grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
.grid.grid-3 { grid-template-columns: 1fr; }
.grid.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid.grid-3, .grid.grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .grid.grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid.grid-4 { grid-template-columns: repeat(4, 1fr); }
}
.card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem; 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 { width: 44px; height: 44px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; background: rgba(8, 145, 178, 0.1); color: var(--color-primary); margin-bottom: 1rem; }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--color-muted); margin: 0; }

/* === Figure === */
.figure { margin: 2rem 0 0; }
.figure img { border-radius: var(--radius); box-shadow: var(--shadow-md); aspect-ratio: 16/9; object-fit: cover; }

/* === Testimonial === */
.testimonial { margin: 0; padding: 2rem 1rem; text-align: center; position: relative; }
.testimonial p { font-size: 1.25rem; line-height: 1.55; color: var(--color-neutral-dark); font-family: var(--font-heading); font-weight: 500; max-width: 60ch; margin-inline: auto; }
.testimonial p::before { content: '„'; font-size: 3.5rem; color: var(--color-accent); line-height: 0.3; vertical-align: -0.4em; margin-right: 0.25rem; }
.testimonial cite { display: block; margin-top: 1.25rem; font-style: normal; color: var(--color-muted); font-size: 0.95rem; }

/* === CTA band === */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; padding-block: 3.5rem; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.85); max-width: 50ch; margin: 0 auto 1.5rem; }

/* === FAQ === */
.faq details { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 0.75rem; box-shadow: var(--shadow-sm); }
.faq summary { cursor: pointer; font-family: var(--font-heading); font-weight: 600; color: var(--color-neutral-dark); list-style: none; display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.faq summary::after { content: '+'; font-size: 1.5rem; color: var(--color-primary); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: 0.75rem; color: var(--color-muted); }

/* === Pricing === */
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 900px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.pricing-card { position: relative; background: var(--color-neutral-light); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 2.25rem; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-card--featured { border: 2px solid var(--color-accent); box-shadow: var(--shadow-md); }
.pricing-card__badge { position: absolute; top: -14px; right: 1.5rem; background: var(--color-accent); color: #fff; padding: 0.35rem 0.9rem; border-radius: 999px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; }
.pricing-card__plan { font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-primary); margin-bottom: 0.5rem; }
.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: 0.75rem; }
.pricing-card__lede { color: var(--color-muted); margin-bottom: 1.25rem; }
.pricing-card__features { list-style: none; padding: 0; margin: 0 0 1.75rem; display: flex; flex-direction: column; gap: 0.6rem; flex-grow: 1; }
.pricing-card__features li { display: flex; gap: 0.5rem; align-items: flex-start; color: var(--color-neutral-dark); font-size: 0.98rem; }
.pricing-card__cta { width: 100%; }

/* === Contact form === */
.contact-form { display: grid; gap: 1.1rem; background: #fff; padding: 2rem; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); }
.field { display: grid; gap: 0.35rem; }
.field label { font-weight: 500; color: var(--color-neutral-dark); font-size: 0.95rem; }
.field input, .field textarea { font: inherit; padding: 0.75rem 0.9rem; border: 1.5px solid var(--color-border); border-radius: 12px; background: #fff; color: var(--color-text); transition: border-color .2s, box-shadow .2s; }
.field input: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; gap: 0.6rem; align-items: flex-start; font-size: 0.92rem; color: var(--color-muted); flex-wrap: wrap; }
.form-consent input { margin-top: 0.25rem; }
.form-consent a { color: var(--color-primary); text-decoration: underline; }

/* === Contact band / map === */
.contact-band { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem; text-align: center; box-shadow: var(--shadow-sm); }
.contact-band p { color: var(--color-neutral-dark); font-weight: 500; margin-bottom: 1.25rem; }
.map-block { margin-top: 2rem; background: linear-gradient(135deg, #e6f7fb, #f4feff); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 3rem 1rem; text-align: center; color: var(--color-primary); }
.map-block svg { margin: 0 auto 0.75rem; }
.map-block p { color: var(--color-neutral-dark); font-weight: 500; margin: 0; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(236, 254, 255, 0.85); padding-block: 3.5rem 1.5rem; margin-top: 2rem; }
.site-footer h4 { color: var(--color-neutral-light); margin-bottom: 1rem; }
.site-footer a { color: rgba(236, 254, 255, 0.85); }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-grid .logo img { height: 60px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-grid address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.legal-links { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; margin-top: 1rem; }
.legal-links li a { font-size: 0.9rem; }
.copyright { border-top: 1px solid rgba(236, 254, 255, 0.15); padding-top: 1.25rem; font-size: 0.9rem; color: rgba(236, 254, 255, 0.65); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.2fr 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);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-width: 640px;
  margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: 0.95rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner button { font: inherit; font-weight: 600; padding: 0.55rem 1rem; border-radius: 999px; border: 0; cursor: pointer; }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); color: #fff; }
.cookie-banner [data-cookie-reject] { background: transparent; color: var(--color-neutral-light); border: 1.5px solid rgba(236, 254, 255, 0.3); }
.cookie-banner [data-cookie-settings] { background: transparent; color: var(--color-neutral-light); border: 1.5px solid rgba(236, 254, 255, 0.3); }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.55rem; padding-top: 1rem; border-top: 1px solid rgba(236, 254, 255, 0.15); }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }
.cookie-banner__prefs [data-cookie-save] { align-self: flex-start; background: var(--color-primary); color: #fff; margin-top: 0.5rem; }

/* === 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; }
  * { animation: none !important; transition: none !important; }
}
