:root {
  --color-primary: #1E293B;
  --color-secondary: #334155;
  --color-accent: #DC2626;
  --color-neutral-dark: #0F172A;
  --color-neutral-light: #F8FAFC;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-soft: 0 2px 20px rgba(15, 23, 42, 0.06);
  --shadow-lift: 0 20px 60px -20px rgba(15, 23, 42, 0.25);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io: 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-neutral-dark);
  background: var(--color-neutral-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s var(--ease-io); }
a:hover { color: var(--color-accent); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.2; margin: 0 0 1rem; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1rem; }
.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 720px; }

/* === Header / Nav (glass) === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(248, 250, 252, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  transition: background .3s var(--ease-io), box-shadow .3s var(--ease-io);
}
.site-header.scrolled { background: rgba(248, 250, 252, 0.94); box-shadow: 0 8px 30px -20px rgba(15, 23, 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; display: block; }
.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; transition: transform .25s var(--ease-io), opacity .25s var(--ease-io); }
.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 { display: none; flex-direction: column; gap: .25rem; width: 100%; padding-block: 1rem; }
.primary-nav.is-open { display: flex; }
.primary-nav a { position: relative; padding: .6rem 0; font-weight: 500; color: var(--color-secondary); }
.primary-nav a[aria-current="page"] { color: var(--color-neutral-dark); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; flex-direction: row; align-items: center; gap: 2rem; width: auto; padding: 0; }
  .primary-nav a { padding: .5rem 0; }
  .primary-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease-io); }
  .primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
  .logo img { height: 96px; }
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .95rem 1.6rem; border-radius: 999px; border: 1px solid transparent;
  font-family: var(--font-heading); font-weight: 600; font-size: 1rem;
  cursor: pointer; transition: transform .2s var(--ease-io), box-shadow .2s var(--ease-io), background .2s var(--ease-io); text-decoration: none;
}
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: var(--color-neutral-light); box-shadow: 0 10px 30px -12px rgba(30, 41, 59, 0.6); }
.btn-primary:hover { color: var(--color-neutral-light); transform: translateY(-2px); box-shadow: 0 14px 40px -12px rgba(30, 41, 59, 0.7); }
.btn-accent { background: var(--color-accent); color: var(--color-neutral-light); box-shadow: 0 10px 30px -12px rgba(220, 38, 38, 0.65); }
.btn-accent:hover { color: var(--color-neutral-light); transform: translateY(-2px); box-shadow: 0 14px 40px -12px rgba(220, 38, 38, 0.75); }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: rgba(15, 23, 42, 0.18); }
.btn-ghost:hover { color: var(--color-neutral-dark); border-color: var(--color-primary); transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid rgba(220, 38, 38, 0.4); outline-offset: 2px; }

/* === Hero (centered, saas-spotlight vibe) === */
.hero { position: relative; padding-block: 4rem 3rem; overflow: hidden; background:
  radial-gradient(60% 60% at 50% 0%, rgba(220, 38, 38, 0.10), transparent 70%),
  linear-gradient(180deg, var(--color-neutral-light), #EEF2F7);
}
.hero-inner { text-align: center; }
.eyebrow { font-family: var(--font-heading); font-weight: 600; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 1rem; }
.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-secondary); }
.hero-actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-image { margin-top: 1rem; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lift); background: #fff; }
.hero-image img { width: 100%; height: auto; display: block; }

@media (min-width: 768px) { .hero { padding-block: 6rem 4rem; } }

/* === Sections === */
.section { padding-block: 3.5rem; }
.section-tinted { background: linear-gradient(180deg, #EEF2F7, var(--color-neutral-light)); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head .lede, .lede { color: var(--color-secondary); font-size: 1.05rem; }
@media (min-width: 768px) { .section { padding-block: 5rem; } }

/* === Grid utilities === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid.cards, .grid.stats { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid.cards { grid-template-columns: repeat(3, 1fr); } .grid.stats { grid-template-columns: repeat(3, 1fr); } }

/* === Cards === */
.card {
  background: #fff; border-radius: var(--radius-md); padding: 1.75rem;
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: var(--shadow-soft);
  transition: transform .25s var(--ease-io), box-shadow .25s var(--ease-io);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 20px 45px -20px rgba(15, 23, 42, 0.2); }
.card .icon { color: var(--color-accent); margin-bottom: 1rem; }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--color-secondary); margin: 0; }

/* === Stats === */
.stat { text-align: center; padding: 1.5rem; }
.stat-number { color: var(--color-accent); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; margin-bottom: .5rem; }
.stat p { color: var(--color-secondary); }

/* === Testimonial === */
.testimonial-section { background: linear-gradient(180deg, transparent, rgba(30, 41, 59, 0.03)); }
.testimonial { margin: 0; text-align: center; padding: 2rem 1rem; }
.testimonial p { font-family: var(--font-heading); font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 500; line-height: 1.5; color: var(--color-neutral-dark); }
.testimonial cite { display: block; margin-top: 1rem; font-style: normal; color: var(--color-secondary); font-size: .95rem; }

/* === CTA Band === */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: var(--color-neutral-light); padding-block: 4rem; text-align: center; }
.cta-band h2 { color: var(--color-neutral-light); }
.cta-band p { color: rgba(248, 250, 252, 0.85); max-width: 56ch; margin-inline: auto; }
.cta-inner { display: flex; flex-direction: column; align-items: center; gap: 1rem; }

/* === Pricing === */
.pricing-grid { grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 900px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.pricing-card { position: relative; background: #fff; border-radius: var(--radius-md); padding: 2.25rem; border: 1px solid rgba(15, 23, 42, 0.10); box-shadow: var(--shadow-soft); display: flex; flex-direction: column; }
.pricing-card--featured { border: 2px solid var(--color-accent); box-shadow: 0 30px 60px -25px rgba(220, 38, 38, 0.35); }
.pricing-card__badge { position: absolute; top: -12px; right: 1.5rem; background: var(--color-accent); color: var(--color-neutral-light); font-size: .75rem; font-weight: 600; padding: .35rem .75rem; border-radius: 999px; letter-spacing: .04em; text-transform: uppercase; }
.pricing-card__plan { font-size: 1.1rem; color: var(--color-secondary); text-transform: uppercase; letter-spacing: .1em; margin-bottom: .5rem; }
.pricing-card__price { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; color: var(--color-neutral-dark); margin-bottom: .5rem; }
.pricing-card__lede { color: var(--color-secondary); margin-bottom: 1.5rem; font-size: .95rem; }
.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-block: .4rem; color: var(--color-secondary); font-size: .95rem; }
.pricing-card__cta { margin-top: auto; align-self: stretch; text-align: center; }

/* === FAQ === */
.faq details { border: 1px solid rgba(15, 23, 42, 0.08); border-radius: var(--radius-md); padding: 1rem 1.25rem; margin-bottom: .75rem; background: #fff; transition: box-shadow .2s var(--ease-io); }
.faq details[open] { box-shadow: var(--shadow-soft); }
.faq summary { font-family: var(--font-heading); font-weight: 600; 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-accent); transition: transform .2s var(--ease-io); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: .75rem 0 0; color: var(--color-secondary); }

/* === Contact form === */
.contact-form { background: #fff; padding: 2rem; border-radius: var(--radius-md); box-shadow: var(--shadow-soft); border: 1px solid rgba(15, 23, 42, 0.06); }
.form-row { display: flex; flex-direction: column; margin-bottom: 1.25rem; }
.form-row label { font-weight: 500; margin-bottom: .4rem; color: var(--color-neutral-dark); font-size: .95rem; }
.form-row input, .form-row textarea { font: inherit; padding: .8rem 1rem; border: 1px solid rgba(15, 23, 42, 0.15); border-radius: 10px; background: var(--color-neutral-light); transition: border-color .2s var(--ease-io), box-shadow .2s var(--ease-io); }
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(30, 41, 59, 0.12); }
.form-consent { display: flex; gap: .6rem; align-items: flex-start; margin-bottom: 1.5rem; font-size: .9rem; color: var(--color-secondary); }
.form-consent input { margin-top: .25rem; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(248, 250, 252, 0.78); padding-block: 3rem 1.5rem; margin-top: 3rem; }
.site-footer h4 { color: var(--color-neutral-light); font-size: 1rem; margin-bottom: 1rem; }
.site-footer a { color: rgba(248, 250, 252, 0.78); display: inline-block; padding-block: .2rem; }
.site-footer a:hover { color: var(--color-neutral-light); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.3fr; } }
.footer-logo img { height: 64px; margin-bottom: .75rem; filter: brightness(0) invert(1); }
.tagline { color: rgba(248, 250, 252, 0.65); }
.site-footer nav a { display: block; }
.legal-nav { margin-top: 1rem; }
.legal-nav a { font-size: .85rem; }
.site-footer address { font-style: normal; line-height: 1.7; }
.copyright { border-top: 1px solid rgba(248, 250, 252, 0.1); margin-top: 2rem; padding-top: 1.25rem; text-align: center; }
.copyright p { margin: 0; font-size: .85rem; color: rgba(248, 250, 252, 0.55); }

/* === 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-md); box-shadow: 0 20px 60px -15px rgba(0, 0, 0, 0.5); max-width: 560px; margin-inline: auto; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .9rem; font-size: .9rem; color: rgba(248, 250, 252, 0.85); }
.cookie-banner__actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.cookie-banner__actions button { font: inherit; font-size: .85rem; padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(248, 250, 252, 0.2); background: transparent; color: var(--color-neutral-light); cursor: pointer; transition: background .2s var(--ease-io); }
.cookie-banner__actions button:hover { background: rgba(248, 250, 252, 0.1); }
.cookie-banner__actions [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); }
.cookie-banner__actions [data-cookie-accept]:hover { background: #b91c1c; }
.cookie-banner__prefs { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(248, 250, 252, 0.15); display: flex; flex-direction: column; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs label { display: flex; gap: .5rem; align-items: center; }
.cookie-banner__prefs button { align-self: flex-start; margin-top: .5rem; font: inherit; font-size: .85rem; padding: .5rem 1rem; border-radius: 999px; border: 0; background: var(--color-neutral-light); color: var(--color-neutral-dark); cursor: pointer; }

/* === Reveal on scroll === */
.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; } }
