/* === Tokens === */
:root {
  --color-primary: #0891B2;
  --color-secondary: #22D3EE;
  --color-accent: #22C55E;
  --color-neutral-dark: #164E63;
  --color-neutral-light: #ECFEFF;
  --color-text: #0F2A33;
  --color-muted: #4B6E78;
  --color-border: rgba(22, 78, 99, 0.12);
  --color-surface: #ffffff;
  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(15, 42, 51, 0.06);
  --shadow-md: 0 12px 40px -12px rgba(15, 42, 51, 0.18);
  --shadow-lg: 0 30px 60px -30px rgba(15, 42, 51, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-hover: cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Base === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s var(--ease-hover); }
a:hover { color: var(--color-neutral-dark); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); letter-spacing: -0.02em; line-height: 1.2; margin: 0 0 .75rem; }
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 760px; margin-inline: auto; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: .78rem; font-weight: 600; color: var(--color-primary); margin: 0 0 1rem; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .95rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease-hover), box-shadow .2s var(--ease-hover), background .2s;
  text-decoration: none;
  line-height: 1;
}
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; box-shadow: 0 8px 24px -10px rgba(8, 145, 178, 0.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -10px rgba(8, 145, 178, 0.65); color: #fff; }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -10px rgba(34, 197, 94, 0.55); 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:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 2px; }

/* === Header / nav === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background .2s, border-color .2s, box-shadow .2s;
}
.site-header.scrolled { background: rgba(255, 255, 255, 0.92); border-bottom-color: var(--color-border); box-shadow: 0 6px 20px -12px rgba(15, 42, 51, 0.18); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .9rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; }
.nav-toggle { display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--color-border); border-radius: 10px; padding: .5rem; color: var(--color-neutral-dark); cursor: pointer; }
.primary-nav { display: none; align-items: center; gap: 1.75rem; }
.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; bottom: -4px; height: 2px; width: 100%; 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-neutral-dark); color: #fff; padding: .55rem 1.1rem; border-radius: 999px; }
.primary-nav .nav-cta::after { display: none; }
.primary-nav .nav-cta:hover { background: var(--color-primary); color: #fff; }

@media (min-width: 768px) {
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .primary-nav { display: flex; }
}
@media (max-width: 767px) {
  .primary-nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: .25rem; background: #fff; border-bottom: 1px solid var(--color-border); padding: 1rem 1.25rem 1.25rem; display: none; }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: .75rem 0; border-bottom: 1px solid var(--color-border); }
  .primary-nav .nav-cta { text-align: center; margin-top: .5rem; }
}

/* === Hero (centered) === */
.hero { position: relative; padding-block: 4rem 3rem; overflow: hidden; background: linear-gradient(180deg, var(--color-neutral-light) 0%, #fff 100%); }
.hero-glow { position: absolute; inset: -20% 10% auto 10%; height: 60vh; background: radial-gradient(closest-side, rgba(34, 211, 238, 0.35), transparent 70%); filter: blur(20px); z-index: 0; pointer-events: none; }
.hero-inner { position: relative; z-index: 1; text-align: center; }
.hero h1 { max-width: 22ch; margin-inline: auto; }
.hero-sub { max-width: 52ch; margin: 1rem auto 1.75rem; font-size: 1.15rem; color: var(--color-muted); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-bottom: 2.5rem; }
.hero-image { max-width: 960px; margin-inline: auto; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; }
.hero-image img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
@media (min-width: 768px) { .hero { padding-block: 6rem 4rem; } }

/* === Sections === */
.section { padding-block: 4rem; }
@media (min-width: 768px) { .section { padding-block: 5.5rem; } }
.section.intro .narrow { text-align: center; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-muted); font-size: 1.05rem; }

/* === Grid & cards === */
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { 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); } }

.card { display: block; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1.75rem; box-shadow: var(--shadow-sm); transition: transform .2s var(--ease-hover), box-shadow .2s var(--ease-hover); color: inherit; }
.card h3 { color: var(--color-neutral-dark); }
.card p { color: var(--color-muted); margin: 0; }
.card-link:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); color: inherit; }
.card-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; margin-bottom: 1rem; }

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

/* === Testimonial === */
.testimonial blockquote { margin: 0; text-align: center; }
.testimonial blockquote p { font-family: var(--font-heading); font-size: clamp(1.25rem, 2.4vw, 1.75rem); line-height: 1.4; color: var(--color-neutral-dark); font-weight: 500; margin-bottom: 1.25rem; }
.testimonial cite { font-style: normal; font-size: .95rem; color: var(--color-muted); }

/* === CTA band === */
.cta-band { padding-block: 4rem; background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.85); max-width: 55ch; margin: 0 auto 1.5rem; }

/* === FAQ === */
.faq h2 { text-align: center; margin-bottom: 2rem; }
.faq-list { display: flex; flex-direction: column; gap: .75rem; }
.faq-list details { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1.1rem 1.25rem; box-shadow: var(--shadow-sm); transition: box-shadow .2s var(--ease-hover); }
.faq-list details[open] { box-shadow: var(--shadow-md); }
.faq-list summary { cursor: pointer; font-weight: 600; font-family: var(--font-heading); color: var(--color-neutral-dark); list-style: none; position: relative; padding-right: 2rem; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--color-primary); }
.faq-list details[open] summary::after { content: '−'; }
.faq-list p { margin: 1rem 0 0; color: var(--color-muted); }

/* === Pricing === */
.pricing-grid { align-items: stretch; }
.pricing-card { position: relative; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 2.25rem; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); transition: transform .2s var(--ease-hover), box-shadow .2s var(--ease-hover); }
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-card--featured { border-color: var(--color-accent); border-width: 2px; }
.pricing-card__badge { position: absolute; top: 1rem; right: 1rem; background: var(--color-accent); color: #fff; font-size: .72rem; font-weight: 700; padding: .35rem .7rem; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.08em; }
.pricing-card__plan { margin: 0; font-size: 1.1rem; font-weight: 600; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.08em; }
.pricing-card__price { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; color: var(--color-neutral-dark); margin: .5rem 0 1rem; line-height: 1.1; }
.pricing-card__lede { color: var(--color-muted); font-size: .98rem; 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: .5rem; align-items: flex-start; font-size: .95rem; color: var(--color-text); }
.pricing-card__cta { margin-top: auto; align-self: stretch; text-align: center; }

/* === Contact === */
.contact-grid { display: grid; gap: 2.5rem; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.2fr; gap: 3.5rem; align-items: start; } }
.contact-info h2 { margin-top: 0; }
.contact-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: flex; flex-direction: column; gap: 1rem; }
.contact-list li { display: flex; flex-direction: column; }
.contact-list strong { font-family: var(--font-heading); font-size: .78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-primary); margin-bottom: .25rem; }
.contact-list a, .contact-list span { color: var(--color-neutral-dark); font-size: 1rem; }

.contact-form { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 2rem; box-shadow: var(--shadow-md); display: flex; flex-direction: column; gap: 1rem; }
.contact-form h2 { margin-top: 0; }
.contact-form label { display: flex; flex-direction: column; gap: .35rem; font-size: .9rem; color: var(--color-neutral-dark); font-weight: 500; }
.contact-form input, .contact-form textarea { font-family: inherit; font-size: 1rem; padding: .75rem .9rem; border: 1px solid var(--color-border); border-radius: 10px; background: #fff; 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(8, 145, 178, 0.15); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.form-consent { flex-direction: row !important; align-items: flex-start; gap: .6rem; font-weight: 400; font-size: .88rem; color: var(--color-muted); }
.form-consent input { margin-top: .2rem; }
.form-consent a { color: var(--color-primary); text-decoration: underline; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(236, 254, 255, 0.85); padding: 4rem 0 2rem; margin-top: 4rem; }
.footer-grid { display: grid; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.2fr; } }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: .75rem; }
.site-footer a { color: rgba(236, 254, 255, 0.85); display: block; padding: .2rem 0; }
.site-footer a:hover { color: var(--color-secondary); }
.footer-logo img { height: 72px; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.legal-links { margin-top: 1rem; font-size: .88rem; }
.legal-links a { display: inline; padding: 0; }
.copyright { padding-top: 1.5rem; font-size: .85rem; color: rgba(236, 254, 255, 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); border-radius: var(--radius-md); padding: 1.25rem; box-shadow: var(--shadow-lg); max-width: 520px; margin-inline: auto; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .92rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button { font-family: var(--font-heading); font-size: .85rem; font-weight: 600; padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(236, 254, 255, 0.25); background: transparent; color: var(--color-neutral-light); cursor: pointer; transition: background .2s, transform .2s; }
.cookie-banner button:hover { transform: translateY(-1px); }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.cookie-banner__prefs { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(236, 254, 255, 0.15); display: flex; flex-direction: column; gap: .5rem; }
.cookie-banner__prefs label { font-size: .9rem; display: flex; align-items: center; gap: .5rem; }
.cookie-banner__prefs [data-cookie-save] { align-self: flex-start; margin-top: .5rem; background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* === Reveal animation === */
.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; }
}