/* === Design tokens === */
:root {
  --color-primary: #18181B;
  --color-secondary: #3F3F46;
  --color-accent: #EC4899;
  --color-neutral-dark: #09090B;
  --color-neutral-light: #FAFAFA;
  --color-border: rgba(9, 9, 11, 0.10);
  --color-muted: #6B7280;
  --font-heading: 'Poppins', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 20px rgba(0,0,0,0.06);
  --shadow-md: 0 20px 60px -20px rgba(0,0,0,0.25);
  --container: 1200px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-neutral-light);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 .5em; color: var(--color-primary); }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }

/* === Layout === */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.container--narrow { max-width: 780px; }
.section { padding-block: 4rem; }
.section__head { text-align: center; margin-bottom: 2.5rem; }
.section__head h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
.section__head .sub { color: var(--color-secondary); max-width: 60ch; margin-inline: auto; }
@media (min-width: 768px) {
  .section { padding-block: 6rem; }
}

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--color-primary); color: var(--color-neutral-light); padding: .5rem 1rem; z-index: 10000; }
.skip-link:focus { left: 1rem; top: 1rem; }

/* === Header (glass nav) === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 250, 250, 0.7);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--color-border);
  transition: background .25s var(--ease), box-shadow .25s var(--ease);
}
.site-header.scrolled { background: rgba(250, 250, 250, 0.92); box-shadow: 0 8px 30px -20px rgba(0,0,0,0.2); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem 1.25rem; max-width: var(--container); margin-inline: auto; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
@media (min-width: 768px) { .logo img { height: 96px; } }

.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; background: transparent; border: 0; padding: .5rem; }
.nav-toggle span { width: 24px; height: 2px; background: var(--color-primary); border-radius: 2px; transition: transform .2s var(--ease), opacity .2s var(--ease); }
.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; }
.primary-nav.is-open {
  display: flex; flex-direction: column;
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--color-neutral-light); border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem; gap: .25rem;
}
.primary-nav a { padding: .75rem .5rem; color: var(--color-secondary); font-weight: 500; position: relative; }
.primary-nav a[aria-current="page"] { color: var(--color-primary); }
.primary-nav .nav-cta { color: var(--color-primary); font-weight: 600; }
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex !important; position: static; padding: 0; gap: .25rem; background: transparent; border: 0; flex-direction: row; align-items: center; }
  .primary-nav a { padding: .5rem .8rem; border-radius: 8px; }
  .primary-nav a::after {
    content: ""; position: absolute; left: .8rem; right: .8rem; bottom: .35rem; height: 2px;
    background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
  }
  .primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
  .primary-nav .nav-cta {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-neutral-light);
    padding: .55rem 1rem; border-radius: 999px;
  }
  .primary-nav .nav-cta::after { display: none; }
}

/* === Buttons === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .85rem 1.4rem; border-radius: 999px; font-weight: 600; border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease); }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.btn--primary { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: var(--color-neutral-light); box-shadow: 0 12px 30px -12px rgba(0,0,0,0.35); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(0,0,0,0.45); }
.btn--accent { background: var(--color-accent); color: var(--color-neutral-light); box-shadow: 0 12px 30px -12px rgba(236,72,153,0.5); }
.btn--accent:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(236,72,153,0.6); }
.btn--ghost { background: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn--ghost:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.btn--sm { padding: .55rem .9rem; font-size: .9rem; }

/* === Hero === */
.hero { position: relative; padding-block: 4rem 3rem; text-align: center; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 40% at 50% 10%, rgba(236, 72, 153, 0.10), transparent 70%),
    radial-gradient(50% 50% at 80% 30%, rgba(24, 24, 27, 0.06), transparent 70%),
    linear-gradient(180deg, var(--color-neutral-light), #F4F4F5);
}
.hero .eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 600; color: var(--color-accent); margin: 0 0 1rem; }
.hero h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; max-width: 22ch; margin-inline: auto; }
.hero .lede { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--color-secondary); max-width: 56ch; margin: 1.25rem auto 2rem; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-bottom: 3rem; }
.hero__visual { margin-top: 2rem; }
.hero__visual img { width: 100%; max-width: 960px; margin-inline: auto; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); background: #E4E4E7; }
@media (min-width: 768px) { .hero { padding-block: 6rem 4rem; } }

/* === Intro sections === */
.intro { text-align: center; }
.intro h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
.intro .sub { color: var(--color-secondary); font-size: 1.1rem; margin-bottom: 1.5rem; }
.intro .body { color: var(--color-secondary); font-size: 1.05rem; line-height: 1.75; text-align: left; }
@media (min-width: 768px) { .intro .body { text-align: center; } }

/* === Highlights grid === */
.highlights { background: linear-gradient(180deg, transparent, rgba(228, 228, 231, 0.35)); }
.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); } }

.card {
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -20px rgba(0,0,0,0.15); border-color: rgba(24,24,27,0.18); }
.card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(236,72,153,0.12), rgba(24,24,27,0.06));
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.card p { color: var(--color-secondary); font-size: .97rem; margin: 0; }
a.card-link { color: inherit; }
a.card-link:hover h3 { color: var(--color-accent); }

/* === Testimonial === */
.testimonial { text-align: center; }
.testimonial blockquote { margin: 0; padding: 2rem 1.25rem; }
.testimonial blockquote p { font-family: var(--font-heading); font-size: clamp(1.25rem, 2vw, 1.6rem); line-height: 1.5; color: var(--color-primary); font-weight: 500; max-width: 60ch; margin-inline: auto; }
.testimonial cite { display: block; margin-top: 1.25rem; font-style: normal; color: var(--color-secondary); font-size: .95rem; letter-spacing: .02em; }

/* === CTA band === */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-neutral-light);
  padding-block: 4rem;
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 60% at 80% 20%, rgba(236,72,153,0.25), transparent 70%);
  pointer-events: none;
}
.cta-band h2 { color: var(--color-neutral-light); font-size: clamp(1.75rem, 3vw, 2.5rem); }
.cta-band p { color: rgba(250,250,250,0.85); max-width: 60ch; margin: 0 auto 1.75rem; }
.cta-band > .container { position: relative; }

/* === Pricing === */
.pricing-grid { align-items: stretch; }
.pricing-card {
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  display: flex; flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-card--featured { border: 2px solid var(--color-accent); box-shadow: 0 24px 60px -24px rgba(236,72,153,0.35); }
.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: .25rem .75rem; border-radius: 999px; letter-spacing: .05em; text-transform: uppercase; }
.pricing-card__plan { font-size: 1.15rem; color: var(--color-secondary); font-weight: 500; margin-bottom: .5rem; }
.pricing-card__price { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; color: var(--color-primary); margin: 0 0 .75rem; letter-spacing: -0.02em; }
.pricing-card__lede { color: var(--color-secondary); font-size: .95rem; margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--color-border); }
.pricing-card__features { flex: 1; margin-bottom: 1.5rem; }
.pricing-card__features li { display: flex; gap: .5rem; color: var(--color-secondary); font-size: .95rem; padding: .35rem 0; align-items: flex-start; }
.pricing-card__cta { width: 100%; }

/* === FAQ === */
.faq details { border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 1rem 1.25rem; margin-bottom: .75rem; background: var(--color-neutral-light); transition: border-color .2s var(--ease); }
.faq details[open] { border-color: rgba(236,72,153,0.35); box-shadow: var(--shadow-sm); }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; position: relative; padding-right: 2rem; color: var(--color-primary); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 0; font-size: 1.5rem; line-height: 1; color: var(--color-accent); transition: transform .2s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: .75rem; color: var(--color-secondary); }

/* === Contact form === */
.contact-form { background: var(--color-neutral-light); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 2rem; box-shadow: var(--shadow-sm); }
.form-row { margin-bottom: 1.25rem; display: flex; flex-direction: column; }
.form-row label { font-weight: 500; margin-bottom: .4rem; color: var(--color-primary); font-size: .95rem; }
.form-row input, .form-row textarea {
  width: 100%; padding: .75rem .9rem; font: inherit;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: #FFFFFF; color: var(--color-primary);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(236,72,153,0.15); }
.form-row textarea { resize: vertical; min-height: 140px; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(250,250,250,0.75); padding-block: 3.5rem 1.5rem; margin-top: 4rem; }
.site-footer .logo img { filter: brightness(0) invert(1); }
.site-footer__grid { display: grid; grid-template-columns: 1fr; gap: 2.25rem; }
@media (min-width: 800px) { .site-footer__grid { grid-template-columns: 1.2fr 1fr 1.2fr; } }
.site-footer h3 { color: var(--color-neutral-light); font-size: 1rem; margin-bottom: 1rem; }
.site-footer a { color: rgba(250,250,250,0.75); }
.site-footer a:hover { color: var(--color-neutral-light); }
.site-footer ul li { padding: .25rem 0; }
.site-footer .tagline { margin-top: .75rem; color: rgba(250,250,250,0.65); }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.site-footer .legal-links { border-top: 1px solid rgba(250,250,250,0.15); padding-top: 1rem; margin-top: 1rem; }
.site-footer__base { border-top: 1px solid rgba(250,250,250,0.10); margin-top: 2.5rem; padding-top: 1.5rem; font-size: .85rem; color: rgba(250,250,250,0.55); text-align: center; }

/* === 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 30px 60px -20px rgba(0,0,0,0.5);
  max-width: 560px; margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .92rem; color: rgba(250,250,250,0.85); }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions .btn--ghost { color: var(--color-neutral-light); border-color: rgba(250,250,250,0.25); }
.cookie-banner__actions .btn--ghost:hover { border-color: var(--color-neutral-light); }
.cookie-banner__prefs { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(250,250,250,0.15); display: grid; gap: .5rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs [data-cookie-save] { margin-top: .5rem; justify-self: start; }

/* === 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; }
}