:root {
  --color-primary: #0891B2;
  --color-secondary: #22D3EE;
  --color-accent: #22C55E;
  --color-neutral-dark: #164E63;
  --color-neutral-light: #ECFEFF;
  --color-text: #0F2E38;
  --color-muted: #4b6f7a;
  --color-border: rgba(22, 78, 99, 0.12);
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(15, 46, 56, 0.06);
  --shadow-md: 0 20px 60px -20px rgba(15, 46, 56, 0.25);
  --shadow-lg: 0 30px 80px -30px rgba(8, 145, 178, 0.35);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: #fff;
  -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); }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); letter-spacing: -0.02em; margin: 0 0 .5em; line-height: 1.15; font-weight: 700; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 760px; }
.eyebrow { font-family: var(--font-heading); font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; color: var(--color-primary); margin: 0 0 1rem; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.5rem;
  font-family: var(--font-heading); font-weight: 600; font-size: .95rem;
  border-radius: 999px; border: 1px solid transparent;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
  text-align: center; line-height: 1;
}
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; box-shadow: 0 10px 30px -12px rgba(8, 145, 178, 0.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(8, 145, 178, 0.7); 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: #fff; box-shadow: 0 10px 30px -12px rgba(34, 197, 94, 0.55); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(34, 197, 94, 0.75); color: #fff; }
.btn:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 3px; }

/* === Header / Nav === */
.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 .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.site-header.scrolled { background: rgba(255, 255, 255, 0.92); box-shadow: 0 6px 30px -12px rgba(15, 46, 56, 0.15); border-bottom-color: var(--color-border); }
.nav-wrap { max-width: 1160px; 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; }
.nav-toggle { display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--color-border); color: var(--color-neutral-dark); width: 44px; height: 44px; border-radius: 12px; }
.primary-nav { display: none; }
.primary-nav a {
  position: relative; font-family: var(--font-heading); font-weight: 500; font-size: .95rem;
  color: var(--color-neutral-dark); padding: .35rem .25rem;
}
.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.is-open { display: flex; flex-direction: column; gap: .25rem; position: absolute; left: 1rem; right: 1rem; top: calc(100% + .5rem); background: #fff; padding: 1rem; border-radius: var(--radius-md); box-shadow: var(--shadow-md); border: 1px solid var(--color-border); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; gap: 2rem; align-items: center; }
  .logo img { height: 96px; }
}

/* === Hero split === */
.hero { padding: 3rem 0 4rem; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 60vw; height: 60vw; max-width: 700px; max-height: 700px;
  background: radial-gradient(circle at center, rgba(34, 211, 238, 0.35), transparent 60%);
  z-index: -1; filter: blur(20px);
}
.hero__inner { max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.hero__text .hero__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__proof { list-style: none; padding: 0; margin: 2rem 0 0; display: flex; flex-wrap: wrap; gap: 1.5rem; }
.hero__proof li { font-size: .9rem; color: var(--color-muted); }
.hero__proof strong { display: block; font-family: var(--font-heading); font-size: 1.5rem; color: var(--color-neutral-dark); }
.hero__media img { aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; }
.hero-compact { padding-bottom: 2rem; }

@media (min-width: 900px) {
  .hero { padding: 5rem 0 6rem; }
  .hero__inner { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .hero__text--wide { grid-column: 1 / -1; max-width: 800px; }
}

/* === Sections === */
section { padding: 3.5rem 0; }
.intro h2 { text-align: center; }
.intro p { max-width: 62ch; margin-inline: auto; font-size: 1.05rem; color: var(--color-muted); text-align: center; }

.highlights h2 { text-align: center; margin-bottom: 2.5rem; }
.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: 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-md); 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 {
  width: 48px; height: 48px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.2), rgba(8, 145, 178, 0.15));
  color: var(--color-primary); margin-bottom: 1rem;
}
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--color-muted); margin: 0; font-size: .96rem; }

/* === Testimonial === */
.testimonial { background: var(--color-neutral-light); border-radius: var(--radius-lg); margin: 2rem 1rem; padding: 3rem 1.25rem; }
.testimonial blockquote { margin: 0; text-align: center; max-width: 720px; margin-inline: auto; }
.testimonial p { font-family: var(--font-heading); font-size: clamp(1.15rem, 2.2vw, 1.5rem); font-weight: 500; color: var(--color-neutral-dark); line-height: 1.45; margin-bottom: 1.25rem; }
.testimonial cite { font-style: normal; color: var(--color-muted); font-size: .95rem; }
@media (min-width: 900px) { .testimonial { margin: 3rem auto; max-width: 1080px; padding: 4rem 3rem; } }

/* === CTA band === */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; text-align: center; border-radius: var(--radius-lg); margin: 2rem 1rem; padding: 3rem 1.25rem; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(236, 254, 255, 0.85); max-width: 52ch; margin-inline: auto; margin-bottom: 1.5rem; }
@media (min-width: 900px) { .cta-band { margin: 4rem auto; max-width: 1080px; padding: 4rem 2rem; } }

/* === Pricing === */
.pricing h2 { text-align: center; margin-bottom: 2.5rem; }
.pricing-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .pricing-grid--3 { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.pricing-card {
  position: relative; background: #fff; padding: 2.25rem 1.75rem;
  border-radius: var(--radius-md); border: 1px solid var(--color-border);
  display: flex; flex-direction: column;
  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: 20px; background: var(--color-accent); color: #fff; padding: .35rem .85rem; border-radius: 999px; font-family: var(--font-heading); font-size: .78rem; font-weight: 600; letter-spacing: .04em; }
.pricing-card__plan { margin-bottom: .25rem; }
.pricing-card__price { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; color: var(--color-neutral-dark); margin-bottom: .25rem; }
.pricing-card__lede { color: var(--color-muted); font-size: .95rem; margin-bottom: 1.25rem; }
.pricing-card__features { list-style: none; padding: 0; margin: 0 0 1.75rem; display: flex; flex-direction: column; gap: .55rem; }
.pricing-card__features li { display: flex; gap: .5rem; align-items: flex-start; color: var(--color-text); font-size: .95rem; }
.pricing-card__features span { color: var(--color-accent); font-weight: 700; }
.pricing-card__cta { margin-top: auto; align-self: stretch; }

/* === FAQ === */
.faq h2 { text-align: center; margin-bottom: 2rem; }
.faq details { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1.1rem 1.25rem; margin-bottom: .75rem; transition: box-shadow .2s var(--ease); }
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary { cursor: pointer; font-family: var(--font-heading); 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; font-weight: 400; color: var(--color-primary); transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: .75rem 0 0; color: var(--color-muted); }

/* === Contact === */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1.4fr 1fr; } }
.contact-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.form-row { display: flex; flex-direction: column; gap: .35rem; }
.form-row label { font-family: var(--font-heading); font-weight: 600; font-size: .9rem; color: var(--color-neutral-dark); }
.form-row input, .form-row textarea {
  font-family: var(--font-body); font-size: 1rem; padding: .75rem .95rem;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: #fff;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.form-row input:focus, .form-row 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: .55rem; font-size: .88rem; color: var(--color-muted); line-height: 1.5; }
.form-consent input { margin-top: .2rem; }
.contact-form button[type="submit"] { align-self: flex-start; margin-top: .5rem; }
.contact-info { background: var(--color-neutral-light); padding: 1.75rem; border-radius: var(--radius-md); }
.contact-info h3 { margin-bottom: 1rem; }
.contact-info p { font-size: .95rem; color: var(--color-muted); margin-bottom: 1rem; }
.contact-info strong { color: var(--color-neutral-dark); font-family: var(--font-heading); }

/* === Contact band on About === */
.contact-band { background: var(--color-neutral-light); border-radius: var(--radius-lg); margin: 2rem 1rem; padding: 2.5rem 1.5rem; text-align: center; }
.contact-band h2 { margin-bottom: .75rem; }
.contact-band p { color: var(--color-muted); margin-bottom: 1.5rem; }
@media (min-width: 900px) { .contact-band { margin: 3rem auto; max-width: 1080px; padding: 3rem 2rem; } }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(236, 254, 255, 0.85); padding: 3rem 0 1.5rem; margin-top: 4rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.2fr; gap: 3rem; } }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.site-footer .logo img { height: 60px; filter: brightness(0) invert(1); }
.footer__tag { margin-top: .75rem; color: rgba(236, 254, 255, 0.7); font-size: .9rem; }
.footer__nav { display: flex; flex-direction: column; gap: .5rem; }
.footer__nav a { color: rgba(236, 254, 255, 0.8); font-size: .95rem; }
.footer__nav a:hover { color: #fff; }
.footer__contact address { font-style: normal; color: rgba(236, 254, 255, 0.75); font-size: .92rem; line-height: 1.6; margin-bottom: .75rem; }
.footer__contact a { color: rgba(236, 254, 255, 0.9); }
.footer__contact a:hover { color: #fff; }
.footer__legal { margin-top: 1rem; font-size: .85rem; color: rgba(236, 254, 255, 0.6); }
.footer__copy { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 2.5rem; padding-top: 1.25rem; text-align: center; }
.footer__copy p { margin: 0; font-size: .85rem; color: rgba(236, 254, 255, 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 1.35rem; border-radius: var(--radius-md);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.35);
  max-width: 560px;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .85rem; font-size: .9rem; line-height: 1.5; color: rgba(236, 254, 255, 0.9); }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button { font-family: var(--font-heading); font-weight: 600; font-size: .85rem; padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(236, 254, 255, 0.2); background: transparent; color: var(--color-neutral-light); }
.cookie-banner button[data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.cookie-banner button:hover { transform: translateY(-1px); }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; padding-top: .85rem; border-top: 1px solid rgba(236, 254, 255, 0.15); }
.cookie-banner__prefs label { display: flex; gap: .5rem; align-items: center; font-size: .88rem; }
.cookie-banner__prefs button { margin-top: .5rem; align-self: flex-start; }

/* === Reveal (scroll-in) === */
.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; } }