/* === Design tokens === */
:root {
  --color-primary: #0F766E;
  --color-secondary: #14B8A6;
  --color-accent: #0369A1;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --color-text: #0B3A38;
  --color-muted: #4B6E6C;
  --color-border: rgba(19, 78, 74, 0.14);
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-soft: 0 2px 20px rgba(15, 118, 110, 0.08);
  --shadow-lift: 0 20px 60px -20px rgba(15, 118, 110, 0.28);
}

/* === 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;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--color-primary); }
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 .5rem; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 1.25rem; }
.container.narrow { max-width: 780px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 600; color: var(--color-primary); margin: 0 0 1rem; }

/* === Header / nav (glass) === */
.site-header {
  position: sticky; top: 0; z-index: 500;
  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 var(--color-border);
  transition: box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled { background: rgba(255,255,255,0.88); box-shadow: 0 8px 30px -20px rgba(15,118,110,0.35); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.85rem; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle {
  border: 0; background: transparent; padding: .5rem; cursor: pointer;
  color: var(--color-neutral-dark);
}
.primary-nav { display: none; }
.primary-nav a {
  position: relative;
  color: var(--color-neutral-dark);
  font-weight: 500;
  padding: .5rem .25rem;
}
.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 {
  background: var(--color-primary); color: #fff; padding: .55rem 1rem; border-radius: 999px;
}
.primary-nav .nav-cta::after { display: none; }
.primary-nav .nav-cta:hover { background: var(--color-neutral-dark); color: #fff; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; align-items: center; gap: 1.5rem; }
  .logo img { height: 96px; }
}
@media (max-width: 899px) {
  .primary-nav.is-open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; padding: 1rem 1.25rem 1.5rem;
    gap: .25rem; border-bottom: 1px solid var(--color-border);
    box-shadow: 0 20px 40px -20px rgba(15,118,110,0.3);
  }
  .primary-nav.is-open a { padding: .75rem 0; }
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.4rem;
  border-radius: 999px;
  font-weight: 600; font-family: var(--font-heading);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
  cursor: pointer; border: 0;
  font-size: 0.98rem;
}
.btn:focus-visible { outline: 3px solid rgba(3, 105, 161, 0.4); outline-offset: 2px; }
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  box-shadow: 0 12px 30px -12px rgba(15,118,110,0.55);
}
.btn-primary:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 18px 40px -12px rgba(15,118,110,0.65); }
.btn-ghost {
  background: transparent; color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-ghost:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.btn-accent {
  background: var(--color-neutral-light); color: var(--color-primary);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(0,0,0,0.35); }

/* === Hero card === */
.hero { padding-block: 3rem; background:
  radial-gradient(circle at 15% 20%, rgba(20, 184, 166, 0.16), transparent 55%),
  radial-gradient(circle at 85% 80%, rgba(3, 105, 161, 0.12), transparent 55%),
  linear-gradient(180deg, var(--color-neutral-light), #ffffff);
}
.hero-card__card {
  max-width: 880px; margin-inline: auto;
  padding: 2.5rem 1.5rem;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  border: 1px solid var(--color-border);
  text-align: center;
}
.hero-card__card .lede { font-size: 1.15rem; color: var(--color-muted); max-width: 56ch; margin: 0 auto 1.75rem; }
.hero-card__ctas { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-bottom: 2rem; }
.hero-card__figure { margin: 0; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-soft); }
.hero-card__figure img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
@media (min-width: 768px) {
  .hero { padding-block: 5rem; }
  .hero-card__card { padding: 4rem; }
}

/* === Sections === */
.section { padding-block: 3.5rem; }
@media (min-width: 768px) { .section { padding-block: 5rem; } }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section__head p { color: var(--color-muted); font-size: 1.05rem; }
.intro h2 { text-align: center; max-width: 34ch; margin-inline: auto; margin-bottom: 1.25rem; }
.intro p { text-align: center; color: var(--color-text); font-size: 1.05rem; }

/* === Grid & cards === */
.grid { display: grid; gap: 1.25rem; 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; padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  display: block;
}
.card .icon { color: var(--color-primary); margin-bottom: 1rem; }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--color-muted); margin: 0; font-size: 0.98rem; }
.card-link { color: inherit; text-decoration: none; }
.card-link:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); color: inherit; }

/* === Testimonial === */
.testimonial { background: var(--color-neutral-light); }
.testimonial blockquote {
  margin: 0; text-align: center;
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2.3vw, 1.55rem);
  color: var(--color-neutral-dark);
  line-height: 1.5;
  position: relative;
}
.testimonial blockquote::before {
  content: '“'; font-size: 4rem; color: var(--color-secondary);
  display: block; line-height: 1; margin-bottom: -1rem;
}
.testimonial cite { display: block; font-family: var(--font-body); font-style: normal; font-size: 0.95rem; color: var(--color-muted); margin-top: 1.25rem; }

/* === CTA band === */
.cta-band {
  padding-block: 3.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff; text-align: center;
}
.cta-band h2 { color: #fff; max-width: 30ch; margin-inline: auto; }
.cta-band p { color: rgba(240, 253, 250, 0.85); max-width: 50ch; margin: 0 auto 1.75rem; }

/* === Pricing === */
.pricing-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 960px) { .pricing-grid.grid-3 { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.pricing-card {
  position: relative;
  padding: 2.25rem 1.75rem;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  background: #fff;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-soft);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.pricing-card--featured {
  border: 2px solid var(--color-accent);
  box-shadow: 0 30px 60px -20px rgba(3,105,161,0.35);
}
.pricing-card__badge {
  position: absolute; top: -14px; right: 20px;
  background: var(--color-accent); color: #fff;
  padding: .4rem .85rem; border-radius: 999px;
  font-size: .78rem; font-weight: 600; letter-spacing: .04em;
}
.pricing-card__plan { font-size: 1.35rem; 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: .5rem; line-height: 1.1; }
.pricing-card__lede { color: var(--color-muted); margin-bottom: 1.5rem; font-size: .98rem; }
.pricing-card__features { list-style: none; padding: 0; margin: 0 0 2rem; display: flex; flex-direction: column; gap: .6rem; }
.pricing-card__features li { display: flex; gap: .55rem; align-items: flex-start; font-size: .95rem; color: var(--color-text); }
.pricing-card__features li span { color: var(--color-primary); font-weight: 700; }
.pricing-card__cta { margin-top: auto; align-self: stretch; text-align: center; }

/* === Stats === */
.stat-card { text-align: center; padding: 2rem 1.25rem; border-radius: var(--radius-md); background: var(--color-neutral-light); border: 1px solid var(--color-border); }
.stat-card__num { font-family: var(--font-heading); font-size: clamp(2.5rem, 4vw, 3.25rem); font-weight: 800; color: var(--color-accent); margin: 0 0 .5rem; line-height: 1; letter-spacing: -0.02em; }
.stat-card h3 { margin-bottom: .5rem; }
.stat-card p { color: var(--color-muted); font-size: 0.95rem; margin: 0; }

/* === FAQ === */
.faq details {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 1rem 1.25rem; margin-bottom: .75rem; transition: box-shadow .2s var(--ease);
}
.faq details[open] { box-shadow: var(--shadow-soft); }
.faq summary { font-weight: 600; font-family: var(--font-heading); color: var(--color-neutral-dark); cursor: pointer; padding: .35rem 0; }
.faq details p { color: var(--color-muted); margin: .5rem 0 0; }

/* === Contact form === */
.contact-info h2 { margin-bottom: 1rem; }
.contact-form form { display: flex; flex-direction: column; gap: 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 textarea {
  padding: .8rem 1rem; border: 1px solid var(--color-border);
  border-radius: 10px; font: inherit; color: var(--color-text);
  background: #fff;
  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(15,118,110,0.15);
}
.form-consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .9rem; color: var(--color-muted); }
.form-consent input { margin-top: .2rem; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark); color: rgba(240,253,250,0.85);
  padding-block: 3rem 1.5rem; margin-top: 2rem;
}
.footer__grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .footer__grid { grid-template-columns: 1.2fr 1fr 1fr; } }
.logo--footer { display: inline-block; margin-bottom: .75rem; }
.logo--footer img { height: 60px; filter: brightness(0) invert(1); }
.footer__tag { color: rgba(240,253,250,0.7); font-size: .95rem; }
.footer__nav { display: flex; flex-direction: column; gap: .5rem; }
.footer__nav a { color: rgba(240,253,250,0.85); }
.footer__nav a:hover { color: #fff; }
.footer__contact { font-style: normal; color: rgba(240,253,250,0.85); font-size: .95rem; }
.footer__contact a { color: rgba(240,253,250,0.9); }
.footer__legal { margin-top: 1rem; font-size: .88rem; }
.footer__base { text-align: center; padding-top: 1.5rem; margin-top: 2rem; border-top: 1px solid rgba(255,255,255,0.12); font-size: .85rem; 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-md);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.4);
  max-width: 640px; margin-inline: auto;
  font-size: .95rem;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button {
  border: 0; padding: .55rem 1rem; border-radius: 999px;
  font: inherit; cursor: pointer; font-weight: 600;
  background: rgba(255,255,255,0.14); color: #fff;
  transition: background .2s var(--ease);
}
.cookie-banner button:hover { background: rgba(255,255,255,0.24); }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); color: #fff; }
.cookie-banner [data-cookie-accept]:hover { background: #024e7a; }
.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; gap: .5rem; align-items: center; }
.cookie-banner__prefs button { align-self: flex-start; margin-top: .5rem; }

/* === Scroll 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; }
  html { scroll-behavior: auto; }
}