/* Chirp marketing site — one design system with the product (dossier row 3).
 * Huge rounded headlines, one green CTA, owl illustration doing the work,
 * generous whitespace, alternating color bands. */

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- Nav ---- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 2px solid var(--polar); }
.nav-inner { max-width: var(--maxw); margin: 0 auto; display: flex; align-items: center; gap: 20px; padding: 14px 24px; }
.nav .logo { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 800; font-size: 24px; color: var(--green); margin-right: auto; }
.nav .logo svg { width: 38px; height: 38px; }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { font-weight: 800; color: var(--wolf); font-size: 15px; }
.nav-links a:hover { color: var(--ink); }
.nav .btn3d { padding: 10px 18px; font-size: 14px; }
.nav-toggle { display: none; background: none; border: none; font-size: 26px; color: var(--ink); }

/* ---- Hero ---- */
.hero { padding: 70px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(36px, 5vw, 60px); line-height: 1.02; letter-spacing: -.5px; color: var(--ink); }
.hero .lead { font-size: 20px; color: var(--wolf); margin: 22px 0 30px; max-width: 30ch; font-weight: 700; }
.hero-cta { display: flex; flex-direction: column; gap: 14px; max-width: 380px; }
.hero-cta .sub { color: var(--wolf); font-size: 14px; font-weight: 700; }
.hero-art { display: grid; place-items: center; }
.hero-art .blob { width: min(420px, 90%); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 40% 35%, #eaf6d9, #d7f0ff); display: grid; place-items: center; position: relative; }
.hero-art svg { width: 74%; height: 74%; filter: drop-shadow(0 12px 24px rgba(0,0,0,.12)); }
.hero-art .spark { position: absolute; font-size: 28px; animation: float 4s var(--ease-in-out) infinite; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }

/* ---- Language strip ---- */
.langstrip { border-top: 2px solid var(--polar); border-bottom: 2px solid var(--polar); padding: 18px 0; }
.langstrip .row { display: flex; gap: 30px; justify-content: center; flex-wrap: wrap; color: var(--wolf); font-weight: 800; }
.langstrip .row span { display: inline-flex; gap: 8px; align-items: center; opacity: .8; }
.langstrip .soon { font-size: 11px; background: var(--polar); border-radius: 6px; padding: 2px 6px; }

/* ---- Feature bands ---- */
.band { padding: 90px 0; }
.band.tint { background: var(--polar); }
.band.green { background: linear-gradient(160deg,#e9ffd4,#d7ffb8); }
.band.blue { background: var(--owl-bg); }
.band-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.band-grid.flip .band-copy { order: 2; }
.band .eyebrow { font-weight: 800; text-transform: uppercase; letter-spacing: 1px; color: var(--green-dark); font-size: 13px; margin-bottom: 14px; }
.band h2 { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.08; margin-bottom: 16px; }
.band p { font-size: 18px; color: var(--wolf); font-weight: 700; line-height: 1.6; max-width: 46ch; }
.band-art { display: grid; place-items: center; }
.band-art .card { background: #fff; border: 2px solid var(--swan); border-radius: var(--r-xl); padding: 24px; box-shadow: 0 20px 40px rgba(0,0,0,.06); width: 100%; max-width: 420px; }
.mini-node { width: 60px; height: 54px; border-radius: 50%; display: grid; place-items: center; font-size: 26px; background: var(--green); box-shadow: 0 6px 0 var(--green-dark); color: #fff; }

/* ---- Stat row ---- */
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; text-align: center; }
.stats .s .v { font-family: var(--font-display); font-weight: 800; font-size: clamp(32px,4vw,48px); color: var(--green); }
.stats .s .k { color: var(--wolf); font-weight: 800; text-transform: uppercase; letter-spacing: .6px; font-size: 13px; }

/* ---- Feature 3-up ---- */
.threeup { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.feat { text-align: center; padding: 12px; }
.feat .ico { font-size: 44px; } .feat h3 { font-size: 22px; margin: 12px 0 8px; }
.feat p { color: var(--wolf); font-weight: 700; }

/* ---- Testimonials ---- */
.quotes { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.quote { background: #fff; border: 2px solid var(--swan); border-radius: var(--r-lg); padding: 22px; }
.quote p { font-weight: 700; font-size: 16px; line-height: 1.5; }
.quote .who { display: flex; gap: 10px; align-items: center; margin-top: 16px; }
.quote .who .av { width: 40px; height: 40px; border-radius: 50%; background: var(--owl-bg); display: grid; place-items: center; font-size: 20px; }
.quote .who b { display: block; } .quote .who small { color: var(--wolf); }

/* ---- FAQ ---- */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border-bottom: 2px solid var(--polar); padding: 20px 0; }
.faq summary { font-weight: 800; font-size: 18px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 26px; color: var(--green); }
.faq details[open] summary::after { content: '−'; }
.faq p { color: var(--wolf); font-weight: 700; margin-top: 12px; line-height: 1.6; }

/* ---- CTA band ---- */
.cta-band { text-align: center; }
.cta-band h2 { font-size: clamp(30px,4vw,46px); margin-bottom: 12px; }
.cta-band p { color: var(--wolf); font-weight: 700; font-size: 18px; margin-bottom: 26px; }
.cta-band .btn3d { max-width: 340px; margin: 0 auto; }

/* ---- Newsletter ---- */
.news { background: var(--ink); color: #fff; border-radius: var(--r-xl); padding: 44px; text-align: center; }
.news h2 { color: #fff; font-size: 30px; } .news p { color: #cfcfcf; font-weight: 700; margin: 12px 0 22px; }
.news form { display: flex; gap: 10px; max-width: 460px; margin: 0 auto; }
.news input { flex: 1; border: none; border-radius: var(--r-md); padding: 14px 16px; font-family: var(--font-body); font-weight: 700; font-size: 16px; }
.news .ok { color: var(--green); font-weight: 800; margin-top: 12px; }

/* ---- Footer ---- */
.footer { background: var(--ink); color: #cfcfcf; padding: 60px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4,1fr); gap: 30px; }
.footer h4 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .8px; margin-bottom: 16px; font-family: var(--font-body); font-weight: 800; }
.footer a { display: block; color: #cfcfcf; font-weight: 700; padding: 5px 0; font-size: 15px; }
.footer a:hover { color: #fff; }
.footer .brand { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 800; font-size: 22px; color: var(--green); }
.footer .brand svg { width: 34px; height: 34px; }
.footer .colophon { color: #8a8a8a; font-size: 14px; font-weight: 700; margin-top: 16px; max-width: 30ch; }
.footer-bottom { border-top: 1px solid #333; margin-top: 40px; padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: #8a8a8a; font-size: 14px; font-weight: 700; }

/* ---- generic page ---- */
.page-hero { padding: 60px 0 30px; text-align: center; }
.page-hero h1 { font-size: clamp(34px,5vw,54px); }
.page-hero .lead { color: var(--wolf); font-size: 19px; font-weight: 700; margin-top: 14px; max-width: 60ch; margin-inline: auto; }
.prose { max-width: 760px; margin: 0 auto; padding: 20px 0 60px; }
.prose h2 { font-size: 28px; margin: 36px 0 12px; }
.prose h3 { font-size: 20px; margin: 26px 0 8px; }
.prose p, .prose li { font-size: 17px; color: var(--ink); line-height: 1.7; font-weight: 600; }
.prose ul { padding-left: 22px; } .prose li { margin: 6px 0; }
.prose a { color: var(--gem-dark); text-decoration: underline; }
.prose .muted { color: var(--wolf); }

/* pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; align-items: stretch; }
.plan { border: 2px solid var(--swan); border-radius: var(--r-xl); padding: 30px; display: flex; flex-direction: column; }
.plan.feature { border-color: var(--green); border-width: 3px; box-shadow: 0 20px 40px rgba(88,204,2,.12); position: relative; }
.plan .tag { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--green); color: #fff; font-weight: 800; font-size: 12px; text-transform: uppercase; letter-spacing: .6px; padding: 5px 14px; border-radius: 999px; }
.plan h3 { font-size: 24px; } .plan .price { font-family: var(--font-display); font-weight: 800; font-size: 42px; margin: 10px 0; }
.plan .price small { font-size: 16px; color: var(--wolf); font-weight: 700; }
.plan ul { list-style: none; padding: 0; margin: 18px 0 24px; flex: 1; }
.plan li { padding: 9px 0; font-weight: 700; display: flex; gap: 10px; border-bottom: 1px solid var(--polar); }
.plan li::before { content: '✓'; color: var(--green); font-weight: 900; }
.plan li.no { color: var(--hare); } .plan li.no::before { content: '✕'; color: var(--hare); }
.plan .btn3d { margin-top: auto; }

/* blog */
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.post-card { border: 2px solid var(--swan); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; transition: transform .12s, box-shadow .12s; }
.post-card:hover { transform: translateY(-4px); box-shadow: 0 16px 30px rgba(0,0,0,.08); }
.post-card .cover { aspect-ratio: 16/9; display: grid; place-items: center; font-size: 56px; }
.post-card .body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.post-card .cat { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .6px; color: var(--green-dark); }
.post-card h3 { font-size: 20px; margin: 8px 0; line-height: 1.2; }
.post-card p { color: var(--wolf); font-weight: 700; font-size: 14px; flex: 1; }
.post-card .meta { color: var(--hare); font-size: 13px; font-weight: 700; margin-top: 14px; }
.article { max-width: 720px; margin: 0 auto; padding: 20px 0 60px; }
.article .cover { aspect-ratio: 2/1; border-radius: var(--r-lg); display: grid; place-items: center; font-size: 90px; margin-bottom: 24px; }
.article .cat { color: var(--green-dark); font-weight: 800; text-transform: uppercase; letter-spacing: .6px; font-size: 13px; }
.article h1 { font-size: clamp(30px,4vw,44px); margin: 10px 0 14px; line-height: 1.1; }
.article .byline { color: var(--wolf); font-weight: 700; margin-bottom: 26px; display: flex; gap: 10px; align-items: center; }
.article p, .article li { font-size: 18px; line-height: 1.75; font-weight: 600; color: var(--ink); }
.article h2 { font-size: 26px; margin: 34px 0 10px; }
.article blockquote { border-left: 4px solid var(--green); padding-left: 18px; margin: 24px 0; font-style: italic; color: var(--wolf); }

/* help */
.help-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.help-cat { border: 2px solid var(--swan); border-radius: var(--r-lg); padding: 24px; }
.help-cat .ico { font-size: 34px; } .help-cat h3 { margin: 10px 0 6px; }
.help-cat a { display: block; color: var(--gem-dark); font-weight: 700; padding: 5px 0; font-size: 15px; }
.searchbar { max-width: 560px; margin: 0 auto 40px; display: flex; gap: 10px; }
.searchbar input { flex: 1; border: 2px solid var(--swan); border-radius: var(--r-pill); padding: 14px 20px; font-family: var(--font-body); font-weight: 700; font-size: 16px; }

@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px 24px; border-bottom: 2px solid var(--polar); gap: 8px; align-items: stretch; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; }
  .nav-toggle { display: block; }
  .hero-grid, .band-grid, .band-grid.flip .band-copy { grid-template-columns: 1fr; }
  .band-grid.flip .band-copy { order: 0; }
  .hero-art { order: -1; }
  .threeup, .quotes, .pricing-grid, .blog-grid, .help-grid, .footer-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .news form { flex-direction: column; }
}