:root {
  --navy: #0b1220;
  --navy-2: #13203a;
  --teal: #0d9488;
  --teal-dark: #0f766e;
  --teal-soft: #e6f6f4;
  --amber: #f59e0b;
  --bg: #f7f8fa;
  --surface: #ffffff;
  --text: #111827;
  --muted: #5b6472;
  --border: #e5e7eb;
  --radius: 14px;
  --shadow: 0 24px 48px -24px rgba(11, 18, 32, 0.35);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 12px; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 14px; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: #fff; padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 26px; border-radius: 999px; font-weight: 600; font-size: 1rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s, background .15s, border-color .15s; font-family: inherit; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); }
.btn-ghost { border-color: currentColor; background: transparent; }
.btn-light { background: #fff; color: var(--navy); }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 18px; font-size: .92rem; }

/* Nav */
.site-nav { position: sticky; top: 0; z-index: 50; background: rgba(11, 18, 32, .92); backdrop-filter: blur(10px); color: #fff; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; text-decoration: none; }
.brand-mark { width: 32px; height: 32px; border-radius: 9px; background: var(--teal); display: grid; place-items: center; font-weight: 800; font-size: .9rem; }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; opacity: .82; font-weight: 500; }
.nav-links a:hover, .nav-links a[aria-current="page"] { opacity: 1; }
.nav-links a[aria-current="page"] { color: #5eead4; }
.nav-cta { display: flex; gap: 10px; align-items: center; }
.nav-toggle { display: none; background: none; border: 0; color: #fff; padding: 8px; cursor: pointer; }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .site-nav.open .nav-links { display: flex; flex-direction: column; align-items: flex-start; position: absolute; top: 68px; left: 0; right: 0; background: var(--navy); padding: 18px 20px 24px; gap: 16px; border-top: 1px solid rgba(255,255,255,.08); }
}

/* Hero */
.hero { background: radial-gradient(1000px 500px at 80% -10%, rgba(13,148,136,.35), transparent 60%), var(--navy); color: #fff; padding: 72px 0 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #5eead4; margin-bottom: 14px; }
.hero p.lead { font-size: 1.15rem; color: #cbd5e1; max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 18px; }
.hero-note { font-size: .9rem; color: #94a3b8; }
.hero-shot { border-radius: 14px 14px 0 0; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.1); align-self: end; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 22px; padding: 0; list-style: none; color: #cbd5e1; font-size: .92rem; }
.hero-badges li::before { content: "✓"; color: #5eead4; font-weight: 700; margin-right: 6px; }
.page-hero { background: var(--navy); color: #fff; padding: 64px 0 56px; text-align: center; }
.page-hero p { color: #cbd5e1; max-width: 640px; margin: 0 auto; font-size: 1.1rem; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .hero { padding-top: 48px; } }

/* Sections */
.section { padding: 84px 0; }
.section-alt { background: var(--surface); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

.strip { background: var(--surface); border-bottom: 1px solid var(--border); }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 30px 0; }
.strip-grid strong { display: block; font-size: 1rem; }
.strip-grid span { color: var(--muted); font-size: .92rem; }
@media (max-width: 800px) { .strip-grid { grid-template-columns: 1fr 1fr; } }

/* Problem/solution */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pain { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.pain .q { color: #b45309; font-weight: 600; margin-bottom: 8px; }
.pain p { color: var(--muted); margin: 0; }
@media (max-width: 860px) { .pain-grid { grid-template-columns: 1fr; } }

/* Feature cards */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.card p { color: var(--muted); margin: 0; font-size: .97rem; }
.icon { width: 42px; height: 42px; border-radius: 11px; background: var(--teal-soft); color: var(--teal-dark); display: grid; place-items: center; margin-bottom: 14px; }
.icon svg { width: 22px; height: 22px; }
@media (max-width: 900px) { .card-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .card-grid { grid-template-columns: 1fr; } }

/* Showcase rows */
.showcase { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; align-items: center; margin-bottom: 88px; }
.showcase:last-child { margin-bottom: 0; }
.showcase.reverse > :first-child { order: 2; }
.showcase ul { padding-left: 0; list-style: none; margin: 16px 0 0; }
.showcase li { padding-left: 26px; position: relative; margin-bottom: 8px; color: var(--muted); }
.showcase li::before { content: ""; position: absolute; left: 0; top: 8px; width: 14px; height: 14px; border-radius: 50%; background: var(--teal-soft); border: 4px solid var(--teal); box-sizing: border-box; }
.shot { border-radius: 12px; box-shadow: var(--shadow); border: 1px solid var(--border); cursor: zoom-in; background: #fff; }
.shot-phone { max-width: 300px; margin: 0 auto; border-radius: 28px; border: 8px solid var(--navy); }
.kicker { color: var(--teal-dark); font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; }
@media (max-width: 900px) { .showcase { grid-template-columns: 1fr; gap: 28px; margin-bottom: 64px; } .showcase.reverse > :first-child { order: 0; } }

/* Tabs (features page) */
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 40px; position: sticky; top: 68px; z-index: 10; background: var(--bg); padding: 12px 0; }
.tabs a { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border); background: #fff; text-decoration: none; font-weight: 500; font-size: .92rem; }
.tabs a:hover { border-color: var(--teal); color: var(--teal-dark); }
.feature-group { scroll-margin-top: 150px; }

/* Audience */
.audience { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.audience .card h3 { margin-top: 0; }
@media (max-width: 860px) { .audience { grid-template-columns: 1fr; } }

/* Pricing */
.billing-toggle { display: inline-flex; background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: 4px; margin-bottom: 36px; }
.billing-toggle button { border: 0; background: none; padding: 9px 20px; border-radius: 999px; font: inherit; font-weight: 600; cursor: pointer; color: var(--muted); }
.billing-toggle button[aria-pressed="true"] { background: var(--navy); color: #fff; }
.save { color: var(--teal-dark); font-size: .8rem; margin-left: 4px; }
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
.plan { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; display: flex; flex-direction: column; position: relative; }
.plan.popular { border: 2px solid var(--teal); box-shadow: var(--shadow); }
.plan .tag { position: absolute; top: -13px; left: 24px; background: var(--teal); color: #fff; font-size: .75rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; text-transform: uppercase; letter-spacing: .05em; }
.plan .desc { color: var(--muted); font-size: .93rem; min-height: 48px; }
.price { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; }
.price small { font-size: .95rem; font-weight: 500; color: var(--muted); }
.was { color: var(--muted); font-size: .9rem; min-height: 22px; }
.was s { margin-right: 4px; }
.plan ul { list-style: none; padding: 0; margin: 20px 0 24px; flex: 1; }
.plan li { padding: 6px 0 6px 24px; position: relative; font-size: .94rem; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }
.plan li.no { color: #9ca3af; }
.plan li.no::before { content: "–"; color: #9ca3af; }
.founding { background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412; border-radius: var(--radius); padding: 16px 20px; max-width: 760px; margin: 0 auto 36px; text-align: center; }
@media (max-width: 1000px) { .price-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .price-grid { grid-template-columns: 1fr; } }

/* Compare table */
.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: .94rem; }
th { background: #f9fafb; font-weight: 600; }
td:not(:first-child), th:not(:first-child) { text-align: center; }
tr:last-child td { border-bottom: 0; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; padding: 0 22px; }
.faq summary { cursor: pointer; font-weight: 600; padding: 18px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--teal); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding-bottom: 6px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: s; }
.step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; margin-bottom: 14px; }
.step p { color: var(--muted); margin: 0; }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; }
.form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.field input, .field select, .field textarea { width: 100%; padding: 12px 14px; border: 1px solid #d1d5db; border-radius: 10px; font: inherit; background: #fff; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(13,148,136,.18); }
.field .err { color: #b91c1c; font-size: .85rem; display: none; margin-top: 4px; }
.field.invalid input, .field.invalid select { border-color: #b91c1c; }
.field.invalid .err { display: block; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-note { color: var(--muted); font-size: .85rem; margin-top: 12px; }
.contact-side .card { margin-bottom: 16px; }
.contact-side a { color: var(--teal-dark); font-weight: 600; }
@media (max-width: 860px) { .contact-grid, .row2 { grid-template-columns: 1fr; } }

/* CTA band */
.cta-band { background: linear-gradient(135deg, var(--teal-dark), var(--navy)); color: #fff; padding: 72px 0; text-align: center; }
.cta-band p { color: #d1fae5; max-width: 560px; margin: 0 auto 26px; font-size: 1.08rem; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

/* Footer */
.site-footer { background: var(--navy); color: #94a3b8; padding: 56px 0 28px; font-size: .93rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 36px; }
.site-footer h4 { color: #fff; margin: 0 0 12px; font-size: .95rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* WhatsApp FAB */
.whatsapp-fab { position: fixed; right: 20px; bottom: 20px; width: 56px; height: 56px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 10px 24px rgba(0,0,0,.25); z-index: 60; }
.whatsapp-fab svg { width: 30px; height: 30px; fill: #fff; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(11,18,32,.88); display: none; place-items: center; z-index: 90; padding: 24px; cursor: zoom-out; }
.lightbox.open { display: grid; }
.lightbox img { max-height: 90vh; border-radius: 10px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }
.nav-links .m-only { display: none; }
@media (max-width: 860px) { .site-nav.open .nav-links .m-only { display: list-item; } }