/* === Design tokens === */
:root {
  --color-primary: #0891B2;
  --color-secondary: #22D3EE;
  --color-accent: #22C55E;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --color-text: #0f2a2a;
  --color-muted: #4b6b6b;
  --color-border: rgba(19, 78, 74, 0.12);
  --font-heading: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(15, 42, 42, 0.06);
  --shadow-md: 0 12px 40px -12px rgba(8, 145, 178, 0.25);
  --shadow-lg: 0 30px 60px -20px rgba(8, 145, 178, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-ui: cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
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 0.75em;
}
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1rem; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s var(--ease-ui); }
a:hover { color: var(--color-neutral-dark); }
img { max-width: 100%; height: auto; display: block; }

/* === Layout === */
.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 760px; margin-inline: auto; padding-inline: 1.25rem; }
.section { padding-block: 4rem; }
.section--tint { background: var(--color-neutral-light); }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section__head p { color: var(--color-muted); }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--color-neutral-dark); color: #fff; padding: .5rem 1rem; z-index: 10000; }
.skip-link:focus { left: 1rem; top: 1rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 600; color: var(--color-primary); margin: 0 0 .75rem; }

/* === Header / glass 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 transparent;
  transition: background .25s var(--ease-ui), box-shadow .25s var(--ease-ui), border-color .25s var(--ease-ui);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: var(--color-border);
  box-shadow: 0 6px 24px -18px rgba(15, 42, 42, 0.25);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .75rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; }
.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; padding: 0; border: 0; background: transparent; cursor: pointer;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; transition: transform .2s var(--ease-ui), opacity .2s var(--ease-ui); }
.primary-nav {
  position: fixed; inset: 64px 0 0 0; background: rgba(240, 253, 250, 0.98); backdrop-filter: blur(20px);
  display: none; flex-direction: column; gap: .25rem; padding: 1.5rem 1.25rem;
}
.primary-nav.open { display: flex; }
.primary-nav a {
  position: relative; padding: .75rem .25rem; color: var(--color-neutral-dark); font-weight: 500;
}
.primary-nav a[aria-current="page"] { color: var(--color-primary); }
.nav-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff !important; border-radius: 999px; padding: .55rem 1.15rem !important;
  text-align: center; margin-top: .5rem;
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: 999px; font-weight: 600; font-family: var(--font-body);
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: transform .2s var(--ease-ui), box-shadow .2s var(--ease-ui), background .2s var(--ease-ui);
}
.btn--primary { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; box-shadow: var(--shadow-md); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: #fff; }
.btn--primary.btn--light { background: #ffffff; color: var(--color-neutral-dark); box-shadow: 0 12px 30px -12px rgba(0,0,0,.35); }
.btn--primary.btn--light:hover { background: var(--color-neutral-light); color: var(--color-neutral-dark); }
.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: 3px; }

/* === Hero (saas-spotlight) === */
.hero { position: relative; overflow: hidden; padding-block: 4rem 3rem; background: linear-gradient(180deg, var(--color-neutral-light) 0%, #ffffff 100%); }
.hero__glow { position: absolute; inset: -20% 20% auto -20%; height: 60%; background: radial-gradient(circle at 30% 40%, rgba(34, 211, 238, .25), transparent 60%), radial-gradient(circle at 80% 30%, rgba(34, 197, 94, .18), transparent 60%); filter: blur(20px); pointer-events: none; }
.hero__inner { position: relative; text-align: left; }
.hero__sub { font-size: 1.15rem; color: var(--color-muted); max-width: 56ch; margin-bottom: 1.75rem; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2.5rem; }
.hero__visual { margin: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); }
.hero__visual img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

/* === Proof strip === */
.proof-strip { background: var(--color-neutral-dark); color: var(--color-neutral-light); padding-block: 1rem; }
.proof-strip__inner { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem 2.5rem; font-size: .9rem; letter-spacing: .04em; opacity: .9; }

/* === Grid + cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.card {
  background: #ffffff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 1.75rem; box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease-ui), box-shadow .25s var(--ease-ui);
}
.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(8,145,178,.12), rgba(34,197,94,.12));
  color: var(--color-primary); margin-bottom: 1rem;
}
.card p { color: var(--color-muted); margin: 0; }

/* === Testimonial === */
.testimonial { margin: 0; padding: 2rem; border-left: 4px solid var(--color-primary); background: var(--color-neutral-light); border-radius: var(--radius-md); }
.testimonial p { font-size: 1.15rem; font-style: italic; color: var(--color-neutral-dark); }
.testimonial cite { display: block; margin-top: 1rem; font-style: normal; font-weight: 600; color: var(--color-muted); font-size: .95rem; }

/* === CTA band === */
.cta-band {
  margin: 4rem 0 0; padding-block: 3.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #ffffff;
}
.cta-band__inner { display: grid; gap: 1.5rem; align-items: center; }
.cta-band h2 { color: #ffffff; margin: 0 0 .5rem; }
.cta-band p { color: rgba(240,253,250,.85); margin: 0; }

/* === Contact === */
.contact-grid { display: grid; gap: 2rem; }
.contact-info p { margin: 0 0 1rem; }
.contact-form { background: #ffffff; padding: 1.75rem; border-radius: var(--radius-md); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.contact-form label { display: block; margin-bottom: 1rem; font-size: .95rem; font-weight: 500; color: var(--color-neutral-dark); }
.contact-form label > span { display: block; margin-bottom: .35rem; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: .7rem .85rem; font: inherit; color: inherit;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: #fff;
  transition: border-color .2s var(--ease-ui), box-shadow .2s var(--ease-ui);
}
.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,.15); }
.form-consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .85rem; font-weight: 400; color: var(--color-muted); }
.form-consent input { width: auto; margin-top: .2rem; }
.contact-card { background: var(--color-neutral-light); padding: 1.75rem; border-radius: var(--radius-md); text-align: center; }

/* === FAQ === */
.faq details { border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 1rem 1.25rem; margin-bottom: .75rem; background: #fff; transition: box-shadow .2s var(--ease-ui); }
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary { cursor: pointer; font-weight: 600; color: var(--color-neutral-dark); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; float: right; color: var(--color-primary); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: '−'; }
.faq p { margin-top: .75rem; color: var(--color-muted); }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: var(--color-neutral-light); padding-block: 3rem 1.5rem; margin-top: 4rem; }
.footer-grid { display: grid; gap: 2rem; }
.site-footer h4 { color: #ffffff; font-size: 1rem; margin-bottom: 1rem; }
.site-footer a { color: rgba(240,253,250,.8); }
.site-footer a:hover { color: #ffffff; }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: .4rem; }
.legal-links { display: flex; flex-wrap: wrap; gap: .75rem; }
.legal-links li { margin: 0; }
.footer-tag { color: rgba(240,253,250,.75); font-size: .95rem; margin-top: .75rem; }
.logo--footer img { height: 60px; filter: brightness(0) invert(1); }
.copyright { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(240,253,250,.15); font-size: .85rem; color: rgba(240,253,250,.7); }

/* === 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; border-radius: var(--radius-md); box-shadow: 0 20px 50px -10px rgba(0,0,0,.5); max-width: 640px; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .9rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button { padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(240,253,250,.3); background: transparent; color: var(--color-neutral-light); font: inherit; font-size: .85rem; cursor: pointer; transition: background .2s var(--ease-ui); }
.cookie-banner button:hover { background: rgba(240,253,250,.12); }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #052e16; font-weight: 600; }
.cookie-banner [data-cookie-accept]:hover { background: #16a34a; }
.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 button { align-self: flex-start; margin-top: .5rem; }

/* === 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; } }

/* === Responsive === */
@media (min-width: 768px) {
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .primary-nav { position: static; display: flex; flex-direction: row; align-items: center; gap: 1.75rem; padding: 0; background: transparent; backdrop-filter: none; inset: auto; }
  .primary-nav a { padding: .25rem 0; }
  .primary-nav a:not(.nav-cta)::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--color-primary); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease-ui); }
  .primary-nav a:not(.nav-cta):hover::after,
  .primary-nav a[aria-current="page"]:not(.nav-cta)::after { transform: scaleX(1); }
  .nav-cta { margin-top: 0; }
  .hero { padding-block: 6rem 4rem; }
  .hero__inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; text-align: left; }
  .hero__visual { grid-column: 2; grid-row: 1 / span 4; margin: 0; }
  .hero .eyebrow, .hero h1, .hero__sub, .hero__ctas { grid-column: 1; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1.4fr; }
  .cta-band__inner { grid-template-columns: 1fr auto; }
  .contact-grid { grid-template-columns: 1fr 1.2fr; }
  .section { padding-block: 5.5rem; }
}
@media (min-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}