:root {
  --color-primary: #0D9488;
  --color-secondary: #14B8A6;
  --color-accent: #F97316;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --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 24px 60px -20px rgba(19, 78, 74, 0.28);
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-neutral-dark);
  background: #ffffff;
  -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-secondary); }
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-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1rem; }
.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 780px; margin-inline: auto; }
.center { text-align: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: .78rem; font-weight: 600; color: var(--color-primary); margin: 0 0 .75rem; }
.lede { font-size: 1.15rem; color: #375a56; }

/* === 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 rgba(19, 78, 74, 0.08);
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled { background: rgba(240, 253, 250, 0.92); box-shadow: 0 6px 24px -18px rgba(19, 78, 74, 0.35); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .75rem; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle { display: inline-flex; background: transparent; border: 1px solid rgba(19, 78, 74, 0.15); border-radius: 10px; padding: .5rem; color: var(--color-neutral-dark); cursor: pointer; }
.primary-nav { display: none; flex-direction: column; gap: .25rem; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-neutral-light); padding: 1rem 1.25rem 1.5rem; border-bottom: 1px solid rgba(19, 78, 74, 0.08); }
.primary-nav.is-open { display: flex; }
.primary-nav a { color: var(--color-neutral-dark); font-weight: 500; padding: .6rem 0; position: relative; }
.primary-nav a[aria-current="page"] { color: var(--color-primary); }
.nav-cta { background: var(--color-primary); color: #fff !important; padding: .55rem 1rem !important; border-radius: 999px; margin-top: .25rem; text-align: center; }
.nav-cta:hover { background: var(--color-secondary); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; flex-direction: row; align-items: center; gap: 1.75rem; position: static; padding: 0; background: transparent; border: none; }
  .primary-nav a { padding: .25rem 0; }
  .primary-nav a:not(.nav-cta)::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:not(.nav-cta):hover::after,
  .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
  .logo img { height: 96px; }
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.5rem;
  font-family: var(--font-body); font-weight: 600; font-size: 1rem;
  border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  text-decoration: none;
}
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; box-shadow: 0 8px 24px -10px rgba(13, 148, 136, 0.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -12px rgba(13, 148, 136, 0.65); color: #fff; }
.btn-accent { background: var(--color-accent); color: #fff; box-shadow: 0 8px 24px -10px rgba(249, 115, 22, 0.55); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -12px rgba(249, 115, 22, 0.7); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-neutral-dark); border-color: rgba(19, 78, 74, 0.2); }
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid rgba(249, 115, 22, 0.4); outline-offset: 3px; }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

/* === Hero split === */
.hero {
  position: relative;
  padding-block: 3.5rem;
  background:
    radial-gradient(1200px 500px at 85% 0%, rgba(249, 115, 22, 0.10), transparent 60%),
    linear-gradient(180deg, var(--color-neutral-light) 0%, #ffffff 100%);
  overflow: hidden;
}
.hero-split__grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.hero-split__media img { border-radius: var(--radius-lg); aspect-ratio: 4/5; object-fit: cover; box-shadow: var(--shadow-lg); }
@media (min-width: 860px) {
  .hero { padding-block: 6rem; }
  .hero-split__grid { grid-template-columns: 1.05fr 1fr; gap: 4rem; }
}

/* === Sections === */
.section { padding-block: 4rem; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section-head p { color: #4a6c68; }

/* === Grids / Cards === */
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: #ffffff;
  border: 1px solid rgba(19, 78, 74, 0.08);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  display: block;
  color: inherit;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(13, 148, 136, 0.25); }
.card-link { text-decoration: none; color: inherit; }
.card-link:hover h3 { color: var(--color-primary); }
.card h3 { margin-bottom: .5rem; transition: color .2s var(--ease); }
.card p { color: #4a6c68; margin: 0; }
.card-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, rgba(13, 148, 136, 0.15), rgba(20, 184, 166, 0.05)); color: var(--color-primary); margin-bottom: 1rem; }

/* === Testimonial === */
.testimonial { background: linear-gradient(180deg, #ffffff 0%, var(--color-neutral-light) 100%); }
.testimonial__portrait { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; margin: 0 auto 1.5rem; box-shadow: var(--shadow-md); }
.testimonial blockquote { margin: 0; text-align: center; }
.testimonial blockquote p { font-family: var(--font-heading); font-size: clamp(1.3rem, 2.2vw, 1.65rem); line-height: 1.4; color: var(--color-neutral-dark); }
.testimonial cite { display: block; margin-top: 1.25rem; font-style: normal; color: #4a6c68; font-size: .95rem; }

/* === CTA band === */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  padding-block: 4rem;
  margin-block: 1rem;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(240, 253, 250, 0.85); }

/* === 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 rgba(19, 78, 74, 0.12);
  border-radius: var(--radius);
  padding: 2.25rem;
  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: 1.5rem; background: var(--color-accent); color: #fff; padding: .35rem .85rem; border-radius: 999px; font-size: .78rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }
.pricing-card__plan { margin: 0 0 .25rem; font-size: 1.15rem; color: var(--color-primary); text-transform: uppercase; letter-spacing: .08em; }
.pricing-card__price { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; margin: 0 0 1rem; color: var(--color-neutral-dark); }
.pricing-card__lede { color: #4a6c68; margin-bottom: 1.25rem; }
.pricing-card__features { list-style: none; padding: 0; margin: 0 0 1.75rem; flex-grow: 1; }
.pricing-card__features li { display: flex; gap: .6rem; padding: .5rem 0; border-bottom: 1px dashed rgba(19, 78, 74, 0.1); font-size: .97rem; }
.pricing-card__features li:last-child { border-bottom: none; }
.pricing-card__features span { color: var(--color-primary); font-weight: 700; flex-shrink: 0; }
.pricing-card__cta { margin: 0; }
.pricing-card__cta .btn { width: 100%; }

/* === FAQ === */
.faq details { border-top: 1px solid rgba(19, 78, 74, 0.1); padding: 1.25rem 0; }
.faq details:last-of-type { border-bottom: 1px solid rgba(19, 78, 74, 0.1); }
.faq summary { font-family: var(--font-heading); font-weight: 600; font-size: 1.1rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: var(--color-neutral-dark); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; color: var(--color-primary); transition: transform .2s var(--ease); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: .75rem; color: #4a6c68; }

/* === Contact form === */
.form-section { background: var(--color-neutral-light); }
.contact-form { display: grid; gap: 1.1rem; background: #fff; padding: 2rem; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid rgba(19, 78, 74, 0.08); }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-weight: 500; font-size: .95rem; color: var(--color-neutral-dark); }
.field input, .field textarea { font: inherit; padding: .75rem .9rem; border: 1px solid rgba(19, 78, 74, 0.2); border-radius: 10px; background: #fff; color: var(--color-neutral-dark); 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 3px rgba(13, 148, 136, 0.15); }
.form-consent { display: flex; align-items: flex-start; gap: .6rem; font-size: .9rem; color: #4a6c68; line-height: 1.5; }
.form-consent input { margin-top: .25rem; flex-shrink: 0; }

/* === Contact band === */
.contact-band { background: var(--color-neutral-light); border-top: 1px solid rgba(19, 78, 74, 0.08); border-bottom: 1px solid rgba(19, 78, 74, 0.08); }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(240, 253, 250, 0.85); padding-block: 3rem 1.5rem; margin-top: 3rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; } }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: .75rem; }
.site-footer a { color: rgba(240, 253, 250, 0.85); display: block; padding: .2rem 0; }
.site-footer a:hover { color: var(--color-secondary); }
.site-footer .logo img { height: 64px; filter: brightness(0) invert(1); }
.site-footer .tagline { margin-top: .75rem; color: rgba(240, 253, 250, 0.7); }
.site-footer address { font-style: normal; line-height: 1.7; }
.legal-links { margin-top: 1rem; font-size: .9rem; }
.legal-links a { display: inline; }
.copyright { padding-top: 2rem; margin-top: 2rem; border-top: 1px solid rgba(240, 253, 250, 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);
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.4);
  max-width: 620px; margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .9rem; font-size: .95rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button { font: inherit; padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(240, 253, 250, 0.25); background: transparent; color: var(--color-neutral-light); cursor: pointer; font-size: .9rem; font-weight: 500; }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.cookie-banner button:hover { border-color: var(--color-secondary); }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs [data-cookie-save] { align-self: flex-start; margin-top: .5rem; background: var(--color-primary); border-color: var(--color-primary); }

/* === Reveal on scroll === */
.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; }
}