/* === Tokens === */
:root {
  --color-primary: #0D9488;
  --color-secondary: #14B8A6;
  --color-accent: #F97316;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --color-text: #0f2a2a;
  --color-muted: #4a6d6a;
  --color-border: rgba(19, 78, 74, 0.12);
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, 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, 0.2);
  --shadow-lg: 0 30px 60px -30px rgba(19, 78, 74, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-hover: cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1180px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-body); color: var(--color-text); background: #fff; 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-neutral-dark); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.15; margin: 0 0 .75em; letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }

/* === Utilities === */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.container--narrow { max-width: 760px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--color-neutral-dark); color: #fff; padding: .75rem 1rem; z-index: 10000; }
.skip-link:focus { left: 1rem; top: 1rem; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: .78rem; 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, 0.75);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background .2s var(--ease-hover), box-shadow .2s var(--ease-hover), border-color .2s var(--ease-hover);
}
.site-header.scrolled { background: rgba(255,255,255,0.9); box-shadow: var(--shadow-sm); border-bottom-color: var(--color-border); }
.header__inner { display: flex; align-items: center; justify-content: space-between; padding-block: .75rem; gap: 1rem; }
.logo img { height: 72px; width: auto; display: block; }
.logo--footer img { height: 60px; }

.primary-nav { display: none; }
.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.75rem; align-items: center; }
.primary-nav a { color: var(--color-neutral-dark); font-weight: 500; font-size: .95rem; position: relative; padding: .25rem 0; }
.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-hover); }
.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 1.1rem; border-radius: 999px; }
.primary-nav .nav-cta::after { display: none; }
.primary-nav .nav-cta:hover { background: var(--color-neutral-dark); color: #fff; }

.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; background: transparent; border: 0; padding: .5rem; }
.nav-toggle__bar { width: 24px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; }

.primary-nav.is-open { display: block; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-top: 1px solid var(--color-border); box-shadow: var(--shadow-md); padding: 1rem 1.25rem; }
.primary-nav.is-open ul { flex-direction: column; align-items: stretch; gap: .25rem; }
.primary-nav.is-open a { display: block; padding: .75rem .5rem; border-radius: 8px; }
.primary-nav.is-open .nav-cta { text-align: center; margin-top: .5rem; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: block; }
  .logo img { height: 96px; }
}

/* === Buttons === */
.btn { display: inline-block; padding: .85rem 1.4rem; border-radius: 999px; font-weight: 600; font-size: .95rem; border: 1px solid transparent; transition: transform .2s var(--ease-hover), box-shadow .2s var(--ease-hover), background .2s, color .2s; }
.btn--primary { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; box-shadow: 0 10px 24px -12px rgba(13, 148, 136, 0.6); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -12px rgba(13, 148, 136, 0.7); color: #fff; }
.btn--ghost { background: transparent; color: var(--color-neutral-dark); border-color: var(--color-border); }
.btn--ghost:hover { background: var(--color-neutral-light); transform: translateY(-2px); }
.btn--accent { background: var(--color-accent); color: #fff; box-shadow: 0 10px 24px -12px rgba(249, 115, 22, 0.65); }
.btn--accent:hover { background: #ea580c; color: #fff; transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid rgba(13, 148, 136, .4); outline-offset: 2px; }

/* === Hero card === */
.hero { padding-block: 3rem 4rem; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(60% 60% at 30% 30%, rgba(20,184,166,.14), transparent 60%), radial-gradient(50% 60% at 80% 40%, rgba(249,115,22,.10), transparent 60%); pointer-events: none; z-index: 0; }
.hero > .container { position: relative; z-index: 1; }
.hero-card__inner {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  box-shadow: var(--shadow-lg);
  max-width: 880px; margin-inline: auto;
  border: 1px solid var(--color-border);
}
.hero-card__inner h1 { font-size: clamp(2rem, 5vw, 3.4rem); margin-bottom: 1rem; }
.hero__sub { font-size: 1.125rem; color: var(--color-muted); max-width: 56ch; margin-bottom: 1.5rem; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2rem; }
.hero-card__figure { margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.hero-card__figure img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.hero-card__inner--compact { padding-bottom: 2.5rem; }

@media (min-width: 768px) {
  .hero { padding-block: 5rem 6rem; }
  .hero-card__inner { padding: 3.5rem; }
}

/* === Sections === */
.section { padding-block: 4rem; }
.section--narrow .container, .section--narrow > .container { max-width: 760px; }
.section--tint { background: var(--color-neutral-light); }
.section--quote { background: linear-gradient(135deg, rgba(13,148,136,.06), rgba(20,184,166,.06)); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section__head h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
.section__head p { color: var(--color-muted); }
.section h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }

/* === Grids === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
}

/* === Cards === */
.card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease-hover), box-shadow .25s var(--ease-hover); display: block; color: inherit; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.card p { color: var(--color-muted); 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,.14), rgba(20,184,166,.14)); color: var(--color-primary); margin-bottom: 1rem; }
.card-link { text-decoration: none; }
.card-link:hover h3 { color: var(--color-primary); }

/* === Split === */
.split { display: grid; gap: 2rem; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 900px) { .split { grid-template-columns: 1.1fr .9fr; gap: 3rem; } }
.split__media { margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.split__media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* === Testimonial === */
.testimonial { max-width: 720px; margin: 0 auto; text-align: center; }
.testimonial p { font-family: var(--font-heading); font-size: clamp(1.15rem, 2.2vw, 1.5rem); line-height: 1.4; color: var(--color-neutral-dark); font-weight: 500; }
.testimonial cite { display: block; margin-top: 1rem; color: var(--color-muted); font-style: normal; font-size: .95rem; }

/* === CTA band === */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; padding-block: 3.5rem; }
.cta-band__inner { text-align: center; max-width: 720px; margin-inline: auto; }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.cta-band p { color: rgba(255,255,255,.85); }
.cta-band .btn { margin-top: .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; background: var(--color-neutral-light); border-radius: var(--radius); border: 1px solid var(--color-border); padding: 2.25rem; display: flex; flex-direction: column; transition: transform .25s var(--ease-hover), box-shadow .25s var(--ease-hover); }
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-card--featured { border: 2px solid var(--color-accent); background: #fff; box-shadow: var(--shadow-md); }
.pricing-card__badge { position: absolute; top: 1rem; right: 1rem; background: var(--color-accent); color: #fff; font-size: .75rem; font-weight: 600; padding: .3rem .7rem; border-radius: 999px; letter-spacing: .04em; }
.pricing-card__plan { font-size: 1.4rem; margin-bottom: .25rem; }
.pricing-card__price { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; font-family: var(--font-heading); color: var(--color-primary); margin: 0 0 .5rem; letter-spacing: -0.02em; line-height: 1.1; }
.pricing-card__lede { color: var(--color-muted); font-size: .95rem; margin: 0 0 1.25rem; }
.pricing-card__features { list-style: none; padding: 0; margin: 0 0 1.75rem; display: flex; flex-direction: column; gap: .6rem; }
.pricing-card__features li { display: flex; gap: .55rem; align-items: flex-start; font-size: .95rem; }
.pricing-card__features span { color: var(--color-accent); font-weight: 700; }
.pricing-card__cta { margin-top: auto; text-align: center; }

/* === FAQ === */
.faq details { background: #fff; border: 1px solid var(--color-border); border-radius: 12px; padding: 1rem 1.25rem; margin-bottom: .75rem; transition: box-shadow .2s; }
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary { font-family: var(--font-heading); font-weight: 600; color: var(--color-neutral-dark); 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: 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 p { color: var(--color-muted); margin: .75rem 0 0; }

/* === Contact form === */
.contact-form { display: flex; flex-direction: column; gap: 1rem; background: #fff; padding: 2rem; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-weight: 600; font-size: .9rem; color: var(--color-neutral-dark); }
.field input, .field textarea { font: inherit; padding: .7rem .85rem; border: 1px solid var(--color-border); border-radius: 10px; background: #fff; color: var(--color-text); transition: border .2s, box-shadow .2s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(13,148,136,.15); }
.form-consent { display: flex; align-items: flex-start; gap: .6rem; font-size: .88rem; color: var(--color-muted); line-height: 1.4; }
.form-consent input { margin-top: .2rem; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(255,255,255,.85); padding: 3.5rem 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; } }
.site-footer h2 { color: #fff; font-size: 1rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 1rem; }
.site-footer a { color: rgba(255,255,255,.85); }
.site-footer a:hover { color: var(--color-secondary); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .5rem; }
.site-footer .logo--footer img { filter: brightness(0) invert(1); height: 56px; margin-bottom: .75rem; }
.site-footer address { font-style: normal; margin-bottom: 1rem; line-height: 1.7; }
.footer__legal { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.1); }
.footer__copy { text-align: center; margin: 2.5rem 0 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.6); font-size: .85rem; }

/* === 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); padding: 1.25rem 1.5rem; border-radius: var(--radius); 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: .9rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button { border: 0; padding: .55rem 1rem; border-radius: 999px; font-weight: 600; font-size: .85rem; background: rgba(255,255,255,.12); color: #fff; transition: background .2s; }
.cookie-banner button:hover { background: rgba(255,255,255,.22); }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); }
.cookie-banner [data-cookie-accept]:hover { background: #ea580c; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; }
.cookie-banner__prefs [data-cookie-save] { align-self: flex-start; margin-top: .5rem; background: var(--color-primary); }
.cookie-banner__prefs [data-cookie-save]:hover { background: var(--color-secondary); }