:root {
  --color-primary: #0F766E;
  --color-secondary: #14B8A6;
  --color-accent: #0369A1;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(19, 78, 74, 0.06);
  --shadow-md: 0 12px 40px -12px rgba(19, 78, 74, 0.18);
  --shadow-lg: 0 30px 60px -30px rgba(19, 78, 74, 0.35);
  --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-neutral-dark);
  background: var(--color-neutral-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-accent); }
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, 3.2vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
p { margin: 0 0 1rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 760px; }
.eyebrow { font-family: var(--font-heading); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--color-primary); font-weight: 600; margin-bottom: 1rem; }
.lede { font-size: 1.125rem; color: var(--color-neutral-dark); opacity: 0.85; }

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(15, 118, 110, 0.5);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -8px rgba(15, 118, 110, 0.6); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: rgba(15, 118, 110, 0.3);
}
.btn-ghost:hover { background: rgba(15, 118, 110, 0.08); transform: translateY(-2px); }
.btn-accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(3, 105, 161, 0.5);
}
.btn-accent:hover { transform: translateY(-2px); color: #fff; }
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }

/* === Header (glass 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 rgba(19, 78, 74, 0.08);
  transition: box-shadow .2s, background .2s;
}
.site-header.scrolled { background: rgba(240, 253, 250, 0.95); box-shadow: 0 4px 20px rgba(19, 78, 74, 0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 0.75rem; gap: 1rem; }
.logo img { height: 72px; width: auto; display: block; }

.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; background: transparent; border: 0; padding: 0.5rem; cursor: pointer; }
.nav-toggle span { width: 26px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; transition: transform .2s; }
.primary-nav { display: none; flex-direction: column; gap: 0.5rem; width: 100%; padding: 1rem 0 1.5rem; }
.primary-nav.is-open { display: flex; }
.primary-nav a {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-neutral-dark);
  padding: 0.5rem 0;
  position: relative;
}
.primary-nav a[aria-current="page"] { color: var(--color-primary); }

@media (min-width: 900px) {
  .header-inner { padding-block: 1rem; }
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .primary-nav { display: flex; flex-direction: row; align-items: center; width: auto; padding: 0; gap: 2rem; }
  .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); }
}

/* === Hero card === */
.hero {
  padding-block: 3rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 15% 20%, rgba(20, 184, 166, 0.18), transparent 50%),
              radial-gradient(circle at 85% 80%, rgba(3, 105, 161, 0.12), transparent 55%);
  z-index: 0;
}
.hero > * { position: relative; z-index: 1; }
.hero-card__box {
  max-width: 880px;
  margin-inline: auto;
  padding: 2.5rem 1.75rem;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-lg);
  text-align: left;
}
.hero-card__box h1 { margin-bottom: 1.25rem; }
.hero-card__box .lede { font-size: 1.15rem; max-width: 58ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.hero-card__figure { margin: 2rem 0 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.hero-card__figure img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }

@media (min-width: 768px) {
  .hero { padding-block: 5rem 6rem; }
  .hero-card__box { padding: 4rem; }
}

/* === Sections === */
.section { padding-block: 4rem; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 3rem; }
.section-head h2 { margin-bottom: 0.75rem; }
.section-head p { color: var(--color-neutral-dark); opacity: 0.8; }

.grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 700px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: #fff;
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(19, 78, 74, 0.08);
  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: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(15, 118, 110, 0.1));
  color: var(--color-primary);
  margin-bottom: 1rem;
}

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

/* === Quote === */
.section-quote { background: linear-gradient(135deg, rgba(20, 184, 166, 0.06), rgba(3, 105, 161, 0.04)); }
.section-quote blockquote {
  margin: 0;
  text-align: center;
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  line-height: 1.45;
  color: var(--color-neutral-dark);
  font-weight: 500;
}
.section-quote cite { display: block; margin-top: 1.5rem; font-style: normal; font-size: 0.95rem; color: var(--color-primary); font-family: var(--font-body); }

/* === Stats === */
.stat-card { text-align: left; }
.stat-num {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin: 0 0 0.75rem;
  letter-spacing: -0.03em;
}

/* === CTA band === */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  padding-block: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(20, 184, 166, 0.25), transparent 60%);
  z-index: 0;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.85); max-width: 60ch; margin-inline: auto; }
.cta-band .btn-accent { margin-top: 1rem; }
.cta-band__meta { font-size: 0.9rem; margin-bottom: 1.5rem; }

/* === Pricing === */
.pricing-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
}
.pricing-card {
  position: relative;
  padding: 2.25rem;
  border-radius: var(--radius);
  border: 1px solid rgba(19, 78, 74, 0.12);
  background: #fff;
  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-color: var(--color-accent);
  border-width: 2px;
  box-shadow: var(--shadow-md);
}
.pricing-card__badge {
  position: absolute; top: -12px; right: 1.5rem;
  background: var(--color-accent); color: #fff;
  padding: 0.35rem 0.85rem; border-radius: 999px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  font-family: var(--font-heading);
}
.pricing-card__plan { font-size: 1.35rem; margin-bottom: 0.5rem; }
.pricing-card__price {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.pricing-card__lede { color: var(--color-neutral-dark); opacity: 0.8; font-size: 0.98rem; margin-bottom: 1.25rem; }
.pricing-card__features { list-style: none; padding: 0; margin: 0 0 1.75rem; flex: 1; }
.pricing-card__features li { display: flex; gap: 0.5rem; font-size: 0.95rem; margin-bottom: 0.65rem; color: var(--color-neutral-dark); }
.pricing-card__cta { align-self: stretch; }

/* === FAQ === */
.faq details {
  background: #fff;
  border: 1px solid rgba(19, 78, 74, 0.08);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm);
}
.faq summary {
  font-family: var(--font-heading);
  font-weight: 600;
  cursor: pointer;
  padding: 0.25rem 0;
  list-style: none;
  position: relative;
  padding-right: 2rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0.25rem; top: 50%; transform: translateY(-50%);
  color: var(--color-primary); font-size: 1.4rem; font-weight: 400;
  transition: transform .2s;
}
.faq details[open] summary::after { content: "−"; }
.faq details > p { margin-top: 0.75rem; color: var(--color-neutral-dark); opacity: 0.9; }

/* === Contact form === */
.contact-form { display: grid; gap: 1.25rem; }
.field label { display: block; font-family: var(--font-heading); font-weight: 500; font-size: 0.95rem; margin-bottom: 0.4rem; }
.field input, .field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body); font-size: 1rem;
  border: 1px solid rgba(19, 78, 74, 0.2);
  border-radius: 10px;
  background: #fff;
  color: var(--color-neutral-dark);
  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(15, 118, 110, 0.15);
}
.form-consent { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.9rem; line-height: 1.5; flex-wrap: wrap; }
.form-consent input { margin-top: 0.25rem; flex-shrink: 0; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(240, 253, 250, 0.85);
  padding-block: 3.5rem 1.5rem;
  margin-top: 2rem;
}
.site-footer h4 { color: #fff; margin-bottom: 1rem; }
.site-footer a { color: rgba(240, 253, 250, 0.85); }
.site-footer a:hover { color: var(--color-secondary); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.2fr 1fr 1.3fr; }
}
.site-footer .logo img { height: 64px; margin-bottom: 0.75rem; filter: brightness(0) invert(1); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 0.5rem; }
.legal-links { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.legal-links li { margin: 0; }
.copyright { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(240, 253, 250, 0.12); font-size: 0.85rem; opacity: 0.7; }

/* === 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: 0 20px 60px -10px rgba(0, 0, 0, 0.4);
  max-width: 640px;
  margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: 0.92rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner__actions .btn { padding: 0.55rem 1rem; font-size: 0.88rem; }
.cookie-banner__actions .btn-ghost { color: var(--color-neutral-light); border-color: rgba(240, 253, 250, 0.3); }
.cookie-banner__actions .btn-ghost:hover { background: rgba(240, 253, 250, 0.1); color: var(--color-neutral-light); }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; padding-top: 1rem; border-top: 1px solid rgba(240, 253, 250, 0.15); }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }
.cookie-banner__prefs .btn { align-self: flex-start; margin-top: 0.5rem; }

/* === Reveal (scroll motion) === */
.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; } }