:root {
  --color-primary: #0D9488;
  --color-secondary: #2DD4BF;
  --color-accent: #F97316;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 20px rgba(19, 78, 74, 0.06);
  --shadow-md: 0 10px 40px -10px rgba(19, 78, 74, 0.18);
  --shadow-lg: 0 24px 60px -20px rgba(19, 78, 74, 0.28);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1180px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-neutral-dark);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.15; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; letter-spacing: -0.02em; margin: 0 0 1rem; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 600; margin: 0 0 1rem; }
h3 { font-size: 1.25rem; font-weight: 600; margin: 0 0 .5rem; }
p { margin: 0 0 1rem; }

/* === Layout === */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 780px; }
.section { padding-block: 4rem; }
@media (min-width: 768px) { .section { padding-block: 6rem; } }
.section-title { text-align: center; margin-bottom: 2.5rem; }
.section-lede { text-align: center; max-width: 60ch; margin: 0 auto 2.5rem; color: rgba(19,78,74,0.75); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: .8rem; font-weight: 600; color: var(--color-primary); margin: 0 0 1rem; }

/* === Header === */
.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 .25s var(--ease), box-shadow .25s var(--ease);
}
.site-header.scrolled { background: rgba(240, 253, 250, 0.92); box-shadow: 0 4px 20px rgba(19,78,74,0.08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; max-width: var(--max); margin: 0 auto; padding: .75rem 1.25rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
@media (min-width: 768px) { .logo img { height: 96px; } }
.primary-nav { display: none; gap: 1.75rem; align-items: center; }
.primary-nav a { color: var(--color-neutral-dark); font-weight: 500; position: relative; padding: .25rem 0; }
.primary-nav a::after { content: ''; position: absolute; left: 0; bottom: -2px; height: 2px; width: 100%; background: var(--color-primary); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.primary-nav a:hover { text-decoration: none; }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
@media (min-width: 900px) { .primary-nav { display: flex; } .nav-toggle { display: none; } }

.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; background: transparent; border: 0; cursor: pointer; padding: .5rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; transition: transform .25s var(--ease), opacity .25s var(--ease); }
.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.is-open { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; position: absolute; left: 0; right: 0; top: 100%; padding: 1.5rem 1.25rem; background: var(--color-neutral-light); border-bottom: 1px solid rgba(19,78,74,0.08); }

/* === Buttons === */
.btn { display: inline-block; padding: .95rem 1.6rem; border-radius: 999px; font-weight: 600; font-family: var(--font-body); font-size: 1rem; cursor: pointer; border: 0; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease); text-decoration: none; }
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; box-shadow: 0 8px 24px -6px rgba(13,148,136,0.5); }
.btn-primary:hover { box-shadow: 0 12px 30px -6px rgba(13,148,136,0.6); }
.btn-accent { background: var(--color-accent); color: #fff; box-shadow: 0 8px 24px -6px rgba(249,115,22,0.45); }
.btn-accent:hover { box-shadow: 0 12px 30px -6px rgba(249,115,22,0.6); }
.btn-ghost { background: transparent; color: var(--color-primary); border: 1.5px solid rgba(13,148,136,0.3); }
.btn-ghost:hover { background: rgba(13,148,136,0.08); border-color: var(--color-primary); }
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }

/* === Hero === */
.hero { position: relative; overflow: hidden; padding-block: 4rem; background: radial-gradient(1200px 500px at 10% 0%, rgba(45,212,191,0.18), transparent 60%), radial-gradient(900px 500px at 100% 10%, rgba(249,115,22,0.10), transparent 60%), var(--color-neutral-light); }
@media (min-width: 768px) { .hero { padding-block: 6rem; } }
.hero-inner { max-width: var(--max); margin: 0 auto; padding-inline: 1.25rem; display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) { .hero-inner { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.hero-copy { order: 1; }
.hero-visual { order: 2; }
.hero-visual img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
@media (min-width: 900px) { .hero-visual img { aspect-ratio: 4/5; } }
.hero-sub { font-size: 1.15rem; color: rgba(19,78,74,0.78); max-width: 48ch; margin-bottom: 2rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; }

.hero-simple { text-align: center; padding-block: 4rem; }
.hero-simple .eyebrow { justify-content: center; }
.hero-simple .hero-sub { margin-left: auto; margin-right: auto; }
@media (min-width: 768px) { .hero-simple { padding-block: 6rem; } }

/* === Intro === */
.intro { text-align: center; }
.intro p { max-width: 65ch; margin-inline: auto; font-size: 1.05rem; color: rgba(19,78,74,0.82); }

/* === Grids === */
.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; 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); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card p { margin: 0; color: rgba(19,78,74,0.78); }
.card-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, rgba(13,148,136,0.12), rgba(45,212,191,0.20)); color: var(--color-primary); margin-bottom: 1rem; }

/* === Testimonial === */
.testimonial-section { background: linear-gradient(180deg, transparent, rgba(240,253,250,0.6)); }
.testimonial { margin: 0; text-align: center; padding: 2rem; }
.testimonial p { font-family: var(--font-heading); font-size: clamp(1.25rem, 2.2vw, 1.75rem); line-height: 1.4; color: var(--color-neutral-dark); font-weight: 500; }
.testimonial cite { display: block; margin-top: 1.5rem; font-style: normal; font-size: .95rem; color: rgba(19,78,74,0.65); }

/* === CTA band === */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; padding-block: 4rem; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 55ch; margin: 0 auto 1.75rem; }

/* === 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: var(--color-neutral-light); 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-color: var(--color-accent); border-width: 2px; background: #fff; box-shadow: var(--shadow-md); }
.pricing-card__badge { position: absolute; top: -12px; right: 1.5rem; background: var(--color-accent); color: #fff; font-size: .78rem; font-weight: 700; padding: .35rem .8rem; border-radius: 999px; letter-spacing: .04em; text-transform: uppercase; }
.pricing-card__plan { font-size: 1.1rem; font-weight: 600; margin: 0 0 .25rem; 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; }
.pricing-card__lede { color: rgba(19,78,74,0.75); font-size: .98rem; margin-bottom: 1.25rem; }
.pricing-card__features { list-style: none; padding: 0; margin: 0 0 1.75rem; }
.pricing-card__features li { display: flex; gap: .5rem; align-items: flex-start; padding: .45rem 0; font-size: .97rem; }
.pricing-card__features li span { color: var(--color-primary); font-weight: 700; }
.pricing-card__cta { margin-top: auto; text-align: center; }

/* === FAQ === */
.faq details { border: 1px solid rgba(19,78,74,0.1); border-radius: 12px; padding: 1rem 1.25rem; margin-bottom: .75rem; background: #fff; transition: box-shadow .25s var(--ease); }
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary { font-family: var(--font-heading); font-weight: 600; font-size: 1.05rem; cursor: pointer; 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: 0; font-size: 1.4rem; color: var(--color-primary); transition: transform .2s var(--ease); }
.faq details[open] summary::after { content: '−'; }
.faq details p { margin-top: .75rem; color: rgba(19,78,74,0.8); }

/* === Contact form === */
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; margin-top: 1.5rem; }
.form-row { display: flex; flex-direction: column; gap: .35rem; }
.form-row label { font-weight: 600; font-size: .95rem; }
.form-row input, .form-row textarea { width: 100%; padding: .85rem 1rem; border: 1px solid rgba(19,78,74,0.18); border-radius: 12px; font-family: inherit; font-size: 1rem; background: #fff; color: var(--color-neutral-dark); 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(13,148,136,0.18); }
.form-consent { display: flex; align-items: flex-start; gap: .6rem; font-size: .9rem; color: rgba(19,78,74,0.8); }
.form-consent input { margin-top: .25rem; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(255,255,255,0.85); padding-top: 3.5rem; margin-top: 0; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; padding-bottom: 2.5rem; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1.4fr; } }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.site-footer p, .site-footer a { color: rgba(255,255,255,0.78); }
.site-footer a:hover { color: var(--color-secondary); }
.footer-logo img { height: 64px; width: auto; filter: brightness(0) invert(1); margin-bottom: .75rem; }
.footer-nav { display: flex; flex-direction: column; gap: .5rem; }
.footer-nav a { padding: .1rem 0; }
.legal-links { margin-top: 1rem; font-size: .88rem; }
.copyright { border-top: 1px solid rgba(255,255,255,0.12); padding-block: 1.25rem; }
.copyright p { margin: 0; font-size: .88rem; color: rgba(255,255,255,0.65); }

/* === 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; } }

/* === 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); border-radius: var(--radius); padding: 1.25rem 1.5rem; 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: .95rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions button { flex: 1 1 auto; padding: .65rem 1rem; border-radius: 999px; border: 1px solid rgba(240,253,250,0.25); background: transparent; color: var(--color-neutral-light); font-family: inherit; font-size: .9rem; font-weight: 600; cursor: pointer; transition: background .2s var(--ease); }
.cookie-banner__actions button:hover { background: rgba(240,253,250,0.1); }
.cookie-banner__actions [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.cookie-banner__actions [data-cookie-accept]:hover { background: #ea6a12; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; padding-top: 1rem; border-top: 1px solid rgba(240,253,250,0.2); }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs button { align-self: flex-start; margin-top: .5rem; padding: .55rem 1rem; border-radius: 999px; background: var(--color-primary); border: 0; color: #fff; font-family: inherit; font-weight: 600; cursor: pointer; }