:root {
  --color-primary: #0F766E;
  --color-secondary: #14B8A6;
  --color-accent: #0369A1;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --color-text: #0B3B38;
  --color-muted: #547E7A;
  --color-border: rgba(19, 78, 74, 0.12);
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-sm: 0 2px 12px rgba(15, 118, 110, 0.08);
  --shadow-md: 0 10px 30px -12px rgba(15, 118, 110, 0.25);
  --shadow-lg: 0 30px 60px -30px rgba(15, 118, 110, 0.35);
  --radius: 16px;
}

/* === Base === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-body); color: var(--color-text); 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: -0.01em; margin: 0 0 0.75rem; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 1rem; }
.container { max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 760px; margin-inline: auto; }

/* === Header / Nav === */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(240, 253, 250, 0.7); 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), box-shadow .2s var(--ease), border-color .2s var(--ease); }
.site-header.scrolled { background: rgba(240, 253, 250, 0.92); border-bottom-color: var(--color-border); box-shadow: 0 4px 24px rgba(15, 118, 110, 0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 0.75rem; gap: 1rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; }
.primary-nav { display: none; align-items: center; gap: 1.5rem; }
.primary-nav a { color: var(--color-neutral-dark); font-weight: 500; font-size: 0.95rem; position: relative; padding: 0.25rem 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); }
.primary-nav a:hover::after, .primary-nav a.is-active::after { transform: scaleX(1); }
.primary-nav .nav-cta { background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); color: #fff; padding: 0.55rem 1.1rem; border-radius: 999px; }
.primary-nav .nav-cta::after { display: none; }
.primary-nav .nav-cta:hover { color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.nav-toggle { background: none; border: 1px solid var(--color-border); color: var(--color-neutral-dark); padding: 0.5rem; border-radius: 10px; cursor: pointer; display: inline-flex; }

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

.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: 0.75rem; box-shadow: var(--shadow-md); border-bottom: 1px solid var(--color-border); }
@media (min-width: 900px) { .primary-nav.is-open { position: static; flex-direction: row; padding: 0; box-shadow: none; border: 0; } }

/* === Hero === */
.saas-hero { position: relative; padding: 4rem 0 3rem; overflow: hidden; background: linear-gradient(135deg, rgba(15,118,110,0.06), rgba(3,105,161,0.05)); }
.saas-hero--slim { padding: 3rem 0 1.5rem; }
.hero-glow { position: absolute; top: -20%; left: 50%; transform: translateX(-50%); width: 900px; height: 900px; background: radial-gradient(circle, rgba(20,184,166,0.22), transparent 60%); pointer-events: none; z-index: 0; }
.hero-inner { position: relative; z-index: 1; text-align: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 600; color: var(--color-primary); margin: 0 0 1rem; }
.saas-hero h1 { max-width: 22ch; margin-inline: auto; }
.hero-sub { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--color-muted); max-width: 60ch; margin: 1rem auto 1.75rem; }
.hero-ctas { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-visual { max-width: 960px; margin: 2rem auto 0; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); background: #fff; }
.hero-visual img { aspect-ratio: 16/9; object-fit: cover; }
@media (min-width: 768px) { .saas-hero { padding: 6rem 0 4rem; } }

/* === Buttons === */
.btn { display: inline-block; padding: 0.85rem 1.4rem; border-radius: 999px; font-weight: 600; font-family: var(--font-heading); font-size: 0.98rem; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s; cursor: pointer; border: 0; text-align: center; }
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); color: #fff; box-shadow: 0 10px 25px -12px rgba(15,118,110,0.6); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -12px rgba(15,118,110,0.7); color: #fff; }
.btn-ghost { background: rgba(15,118,110,0.08); color: var(--color-primary); }
.btn-ghost:hover { background: rgba(15,118,110,0.15); transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 3px; }

/* === Sections === */
.section { padding: 3.5rem 0; }
.section h2 { text-align: center; margin-bottom: 0.75rem; }
.section.intro p { color: var(--color-muted); font-size: 1.05rem; text-align: center; }
.section-title { text-align: center; margin-bottom: 2rem; }
@media (min-width: 768px) { .section { padding: 5rem 0; } }

/* === Grid + Cards === */
.grid { display: grid; gap: 1.25rem; margin-top: 2rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
.card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow-sm); transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, rgba(15,118,110,0.12), rgba(3,105,161,0.12)); color: var(--color-primary); margin-bottom: 0.9rem; }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--color-muted); font-size: 0.97rem; margin: 0; }

/* === Testimonial === */
.testimonial blockquote { margin: 0; padding: 2.5rem; background: #fff; border-radius: 20px; border-left: 4px solid var(--color-secondary); box-shadow: var(--shadow-sm); text-align: center; }
.testimonial p { font-size: 1.2rem; color: var(--color-neutral-dark); font-style: italic; margin-bottom: 1rem; }
.testimonial cite { font-style: normal; font-weight: 600; color: var(--color-primary); font-size: 0.95rem; }

/* === CTA Band === */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); color: #fff; text-align: center; border-radius: 24px; padding: 3rem 1.5rem; margin: 3rem 1.25rem; }
.cta-band .container { padding: 0; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.9); margin-bottom: 1.5rem; }
.cta-band .btn-primary { background: #fff; color: var(--color-primary); box-shadow: 0 10px 30px rgba(0,0,0,0.25); }
.cta-band .btn-primary:hover { color: var(--color-accent); }
@media (min-width: 768px) { .cta-band { padding: 4rem 2rem; margin-inline: auto; max-width: 1180px; } }

/* === Pricing === */
.pricing-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; margin-top: 2rem; }
@media (min-width: 900px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.pricing-card { position: relative; background: var(--color-neutral-light); padding: 2.25rem; border-radius: 16px; border: 1px solid var(--color-border); display: flex; flex-direction: column; }
.pricing-card--featured { border: 2px solid var(--color-accent); box-shadow: var(--shadow-lg); background: #fff; transform: translateY(-4px); }
.pricing-card__badge { position: absolute; top: 1rem; right: 1rem; background: var(--color-accent); color: #fff; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.3rem 0.7rem; border-radius: 999px; font-weight: 700; }
.pricing-card__plan { font-size: 1.5rem; margin-bottom: 0.25rem; }
.pricing-card__price { font-size: clamp(2rem, 4vw, 2.5rem); font-weight: 700; font-family: var(--font-heading); color: var(--color-neutral-dark); margin-bottom: 0.75rem; }
.pricing-card__lede { color: var(--color-muted); font-size: 0.98rem; margin-bottom: 1.25rem; }
.pricing-card__features { list-style: none; padding: 0; margin: 0 0 1.75rem; display: flex; flex-direction: column; gap: 0.6rem; }
.pricing-card__features li { display: flex; gap: 0.5rem; font-size: 0.97rem; color: var(--color-text); }
.pricing-card__cta { margin-top: auto; }

/* === FAQ === */
.faq details { background: #fff; border: 1px solid var(--color-border); border-radius: 12px; padding: 1rem 1.25rem; margin-bottom: 0.75rem; box-shadow: var(--shadow-sm); }
.faq summary { cursor: pointer; font-weight: 600; color: var(--color-neutral-dark); font-family: var(--font-heading); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::after { content: '+'; font-size: 1.5rem; color: var(--color-primary); }
.faq details[open] summary::after { content: '−'; }
.faq details p { margin-top: 0.75rem; color: var(--color-muted); }

/* === Contact === */
.contact-layout { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact-layout { grid-template-columns: 1fr 1.3fr; align-items: start; } }
.contact-info { background: #fff; padding: 2rem; border-radius: var(--radius); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.contact-info p { margin: 0.4rem 0; }
.contact-form { background: #fff; padding: 2rem; border-radius: var(--radius); border: 1px solid var(--color-border); box-shadow: var(--shadow-md); display: flex; flex-direction: column; gap: 1rem; }
.contact-form label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.9rem; font-weight: 500; color: var(--color-neutral-dark); }
.contact-form input, .contact-form textarea { font: inherit; padding: 0.7rem 0.85rem; border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-neutral-light); color: var(--color-text); transition: border-color .2s, box-shadow .2s; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(15,118,110,0.15); }
.form-consent { flex-direction: row !important; align-items: flex-start; gap: 0.6rem; font-weight: 400; font-size: 0.87rem; color: var(--color-muted); }
.form-consent input { margin-top: 0.2rem; }

/* === Contact band === */
.contact-band { text-align: center; }
.contact-band p { color: var(--color-muted); }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(240, 253, 250, 0.85); padding: 3.5rem 0 1.5rem; margin-top: 4rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.3fr; } }
.site-footer h4 { color: #fff; margin-bottom: 0.85rem; font-size: 1rem; }
.site-footer .logo img { height: 60px; filter: brightness(0) invert(1); }
.site-footer .tagline { color: rgba(240, 253, 250, 0.7); margin-top: 0.75rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.4rem; }
.site-footer a { color: rgba(240, 253, 250, 0.85); }
.site-footer a:hover { color: var(--color-secondary); }
.site-footer address { font-style: normal; line-height: 1.7; }
.legal-links { margin-top: 1rem !important; font-size: 0.9rem; }
.copyright { border-top: 1px solid rgba(240,253,250,0.15); margin-top: 2.5rem; padding-top: 1.25rem; font-size: 0.85rem; color: rgba(240,253,250,0.6); text-align: center; }

/* === Reveal 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; } }

/* === 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: 16px; box-shadow: 0 20px 50px rgba(0,0,0,0.35); max-width: 560px; 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; gap: 0.5rem; flex-wrap: wrap; }
.cookie-banner button { font: inherit; padding: 0.55rem 1rem; border-radius: 999px; border: 1px solid rgba(240,253,250,0.25); background: transparent; color: var(--color-neutral-light); cursor: pointer; font-size: 0.88rem; }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); }
.cookie-banner [data-cookie-accept]:hover { background: #024a7a; }
.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 [data-cookie-save] { align-self: flex-start; margin-top: 0.5rem; background: var(--color-secondary); border-color: var(--color-secondary); color: var(--color-neutral-dark); font-weight: 600; }