:root {
  --ink: #17152b;
  --muted: #66637a;
  --primary: #5b43f1;
  --primary-dark: #412bc5;
  --coral: #ff6b57;
  --mint: #48d8b2;
  --surface: #ffffff;
  --soft: #f6f5fb;
  --line: #e8e5f1;
  --shadow: 0 24px 70px rgba(31, 25, 74, .12);
  --radius: 24px;
  --container: min(1160px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(91, 67, 241, .35); outline-offset: 3px; }
.container { width: var(--container); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; transform: translateY(-160%); padding: 10px 14px; border-radius: 8px; background: var(--ink); color: #fff; }
.skip-link:focus { transform: none; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(232, 229, 241, .85); background: rgba(255, 255, 255, .9); backdrop-filter: blur(18px); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 1.35rem; font-weight: 850; letter-spacing: -.04em; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg, var(--primary), #947cff 58%, var(--coral)); color: #fff; box-shadow: 0 9px 24px rgba(91, 67, 241, .28); font-weight: 900; }
.brand small { display: block; margin-top: -4px; color: var(--muted); font-size: .61rem; font-weight: 650; letter-spacing: .01em; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links > a { color: #4e4a62; text-decoration: none; font-size: .94rem; font-weight: 650; }
.nav-links > a:hover { color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.menu-toggle span { display: block; width: 19px; height: 2px; margin: 4px auto; background: var(--ink); }

.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 9px; padding: 12px 20px; border: 1px solid transparent; border-radius: 13px; background: var(--primary); color: #fff; text-decoration: none; font-weight: 760; line-height: 1.2; box-shadow: 0 10px 24px rgba(91, 67, 241, .2); transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); background: var(--primary-dark); box-shadow: 0 14px 28px rgba(91, 67, 241, .26); }
.button.secondary { border-color: var(--line); background: #fff; color: var(--ink); box-shadow: none; }
.button.secondary:hover { border-color: #cfc9ed; color: var(--primary); }
.button.coral { background: var(--coral); box-shadow: 0 10px 24px rgba(255, 107, 87, .2); }
.button.small { min-height: 42px; padding: 9px 16px; font-size: .9rem; }

.hero { position: relative; overflow: hidden; padding: 86px 0 76px; background: radial-gradient(circle at 85% 18%, rgba(255, 107, 87, .16), transparent 26%), radial-gradient(circle at 9% 60%, rgba(72, 216, 178, .16), transparent 24%), linear-gradient(180deg, #fbfaff 0%, #fff 100%); }
.hero::after { content: ""; position: absolute; inset: 0; opacity: .18; pointer-events: none; background-image: linear-gradient(rgba(91, 67, 241, .16) 1px, transparent 1px), linear-gradient(90deg, rgba(91, 67, 241, .16) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, #000, transparent 75%); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 66px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 18px; padding: 7px 11px; border: 1px solid #ddd8ff; border-radius: 999px; background: #f1efff; color: var(--primary-dark); font-size: .76rem; font-weight: 780; letter-spacing: .07em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(72, 216, 178, .18); }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(2.65rem, 5vw, 5rem); line-height: 1.02; letter-spacing: -.062em; }
.gradient-text { background: linear-gradient(90deg, var(--primary), #8a61f3 48%, var(--coral)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy { max-width: 655px; margin: 25px 0 0; color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 18px 24px; margin-top: 30px; color: #514d66; font-size: .9rem; font-weight: 650; }
.trust-row span::before { content: "✓"; display: inline-grid; place-items: center; width: 21px; height: 21px; margin-right: 7px; border-radius: 50%; background: #e7fbf5; color: #0e9874; font-size: .72rem; }

.product-window { position: relative; border: 1px solid rgba(219, 214, 241, .9); border-radius: 28px; background: rgba(255, 255, 255, .88); box-shadow: var(--shadow); transform: rotate(1.2deg); }
.product-window::before { content: ""; position: absolute; inset: 12% -8% -8% 14%; z-index: -1; border-radius: 30px; background: linear-gradient(135deg, rgba(91, 67, 241, .25), rgba(255, 107, 87, .18)); filter: blur(28px); }
.window-bar { display: flex; align-items: center; justify-content: space-between; padding: 15px 18px; border-bottom: 1px solid var(--line); }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 8px; height: 8px; border-radius: 50%; background: #d4d0df; }
.window-bar strong { font-size: .83rem; }
.window-user { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 10px; background: #eeeaff; color: var(--primary); font-size: .72rem; font-style: normal; font-weight: 800; }
.window-body { padding: 22px; background: #faf9fd; border-radius: 0 0 28px 28px; }
.window-title { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.window-title h2 { margin: 0; font-size: 1.25rem; letter-spacing: -.03em; }
.window-title span { padding: 6px 9px; border-radius: 999px; background: #e5faf4; color: #168568; font-size: .65rem; font-weight: 800; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 18px 0; }
.mini-stat { padding: 13px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.mini-stat small { display: block; color: var(--muted); font-size: .66rem; }
.mini-stat strong { display: block; margin-top: 3px; font-size: 1.1rem; }
.campaign-card { padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.campaign-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.campaign-name { display: flex; align-items: center; gap: 10px; font-size: .88rem; font-weight: 750; }
.network-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, #8b5cf6, #ec4899, #f59e0b); color: #fff; font-weight: 850; }
.status { color: #168568; font-size: .69rem; font-weight: 800; }
.progress { height: 7px; margin: 15px 0 9px; border-radius: 99px; background: #ece9f5; overflow: hidden; }
.progress span { display: block; width: 76%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary), #9273f5); }
.campaign-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: .67rem; }
.keyword-cloud { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.keyword-cloud span { padding: 5px 8px; border-radius: 8px; background: #f0eef9; color: #5d5873; font-size: .62rem; }

.proof-bar { position: relative; z-index: 2; margin-top: -28px; }
.proof-inner { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 16px 50px rgba(31, 25, 74, .08); }
.proof-item { padding: 22px; text-align: center; }
.proof-item + .proof-item { border-left: 1px solid var(--line); }
.proof-item strong { display: block; font-size: 1rem; }
.proof-item span { color: var(--muted); font-size: .82rem; }

.section { padding: 96px 0; }
.section.soft { background: var(--soft); }
.section.dark { color: #fff; background: var(--ink); }
.section-head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section-kicker { margin: 0 0 10px; color: var(--primary); font-size: .77rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.section.dark .section-kicker { color: #b9adff; }
.section-head h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.08; letter-spacing: -.05em; }
.section-head p { margin: 18px 0 0; color: var(--muted); font-size: 1.05rem; }
.section.dark .section-head p { color: #c1bed0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: steps; }
.step-card { position: relative; min-height: 255px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden; counter-increment: steps; }
.step-card::before { content: "0" counter(steps); display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 28px; border-radius: 15px; background: #eeebff; color: var(--primary); font-weight: 850; }
.step-card::after { content: ""; position: absolute; right: -30px; bottom: -42px; width: 150px; height: 150px; border-radius: 50%; background: radial-gradient(circle, rgba(91, 67, 241, .11), transparent 65%); }
.step-card h3 { margin: 0 0 10px; font-size: 1.25rem; letter-spacing: -.025em; }
.step-card p { margin: 0; color: var(--muted); }

.benefits { display: grid; grid-template-columns: 1.08fr .92fr; align-items: start; gap: 72px; }
.benefit-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.benefit-card { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.benefit-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 16px; border-radius: 13px; background: #eeebff; color: var(--primary); font-weight: 900; }
.benefit-card:nth-child(2) .benefit-icon { background: #fff0ed; color: var(--coral); }
.benefit-card:nth-child(3) .benefit-icon { background: #e7fbf5; color: #168568; }
.benefit-card:nth-child(4) .benefit-icon { background: #fff8de; color: #a16e00; }
.benefit-card h3 { margin: 0 0 7px; font-size: 1.08rem; }
.benefit-card p { margin: 0; color: var(--muted); font-size: .93rem; }
.checklist { display: grid; gap: 14px; margin-top: 28px; padding: 0; list-style: none; }
.checklist li { display: flex; gap: 12px; color: #514d66; }
.checklist li::before { content: "✓"; flex: 0 0 25px; display: grid; place-items: center; height: 25px; border-radius: 50%; background: #e7fbf5; color: #168568; font-size: .74rem; font-weight: 900; }
.notice { margin-top: 26px; padding: 16px 18px; border-left: 4px solid var(--coral); border-radius: 0 12px 12px 0; background: #fff5f2; color: #61545a; font-size: .88rem; }

.audiences { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.audience { padding: 28px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 22px; background: rgba(255, 255, 255, .06); }
.audience span { display: inline-block; margin-bottom: 18px; color: #b9adff; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.audience h3 { margin: 0 0 9px; font-size: 1.25rem; }
.audience p { margin: 0; color: #c5c2d2; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); align-items: stretch; gap: 22px; }
.price-card { position: relative; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.price-card.featured { border: 2px solid var(--primary); box-shadow: var(--shadow); transform: translateY(-10px); }
.price-badge { position: absolute; top: 16px; right: 16px; padding: 6px 9px; border-radius: 999px; background: #eeebff; color: var(--primary); font-size: .7rem; font-weight: 850; }
.plan-name { margin: 0; color: var(--muted); font-size: .9rem; font-weight: 780; text-transform: uppercase; letter-spacing: .08em; }
.plan-price { margin: 14px 0 4px; font-size: 2.55rem; line-height: 1; font-weight: 880; letter-spacing: -.05em; }
.plan-price small { font-size: .9rem; font-weight: 650; letter-spacing: 0; }
.plan-note { margin: 0 0 22px; color: var(--muted); font-size: .88rem; }
.price-card ul { display: grid; gap: 11px; margin: 0 0 28px; padding: 22px 0 0; border-top: 1px solid var(--line); list-style: none; }
.price-card li { color: #565168; font-size: .92rem; }
.price-card li::before { content: "✓"; margin-right: 9px; color: #168568; font-weight: 900; }
.price-card .button { width: 100%; margin-top: auto; }
.pricing-footnote { max-width: 780px; margin: 24px auto 0; color: var(--muted); text-align: center; font-size: .85rem; }

.signup-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px; padding: 46px; border-radius: 30px; background: linear-gradient(140deg, #1b1834, #292451); color: #fff; overflow: hidden; }
.signup-copy h2 { margin: 0 0 15px; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.07; letter-spacing: -.05em; }
.signup-copy p { margin: 0; color: #c9c5d9; }
.signup-points { display: grid; gap: 13px; margin-top: 26px; padding: 0; list-style: none; }
.signup-points li::before { content: "✓"; margin-right: 9px; color: var(--mint); font-weight: 900; }
.signup-form { padding: 28px; border-radius: 22px; background: #fff; color: var(--ink); }
.field-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: #413d55; font-size: .8rem; font-weight: 750; }
.field input, .field textarea, .field select { width: 100%; min-height: 49px; padding: 12px 13px; border: 1px solid #dcd8e8; border-radius: 11px; background: #fff; color: var(--ink); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(91, 67, 241, .1); outline: 0; }
.form-help { margin: 12px 0 17px; color: var(--muted); font-size: .76rem; }
.signup-form .button { width: 100%; }
.terms-note { margin: 12px 0 0; color: var(--muted); font-size: .7rem; text-align: center; }

.faq-list { max-width: 880px; margin: 0 auto; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 20px; padding: 23px 0; cursor: pointer; font-weight: 760; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; flex: 0 0 30px; display: grid; place-items: center; height: 30px; border-radius: 9px; background: #efecfb; color: var(--primary); }
.faq-list details[open] summary::after { content: "−"; }
.faq-answer { max-width: 760px; padding: 0 0 23px; color: var(--muted); }
.faq-answer p { margin: 0; }

.references { display: grid; grid-template-columns: .7fr 1.3fr; gap: 42px; align-items: start; }
.reference-links { display: grid; gap: 12px; }
.reference-link { display: flex; justify-content: space-between; gap: 18px; padding: 17px 18px; border: 1px solid var(--line); border-radius: 14px; background: #fff; text-decoration: none; }
.reference-link:hover { border-color: #cfc9ed; }
.reference-link span { color: var(--muted); font-size: .82rem; }

.flash { margin: 0; padding: 13px 16px; border-radius: 12px; font-size: .9rem; font-weight: 650; }
.flash.success { background: #e7fbf5; color: #0c7058; }
.flash.error { background: #fff0ed; color: #a03b2e; }
.flash.info { background: #eeebff; color: #4935bb; }

.site-footer { padding: 54px 0 34px; color: #aaa6bb; background: #111021; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 35px; }
.site-footer .brand { color: #fff; }
.site-footer .brand small { color: #9b97ad; }
.footer-copy { max-width: 490px; margin-top: 16px; font-size: .88rem; }
.footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px 24px; align-content: start; }
.footer-links a { color: #d1cedc; text-decoration: none; font-size: .88rem; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 38px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .76rem; }
.whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 40; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 18px; background: #21c875; color: #fff; text-decoration: none; box-shadow: 0 15px 35px rgba(33, 200, 117, .3); font-size: 1.2rem; font-weight: 850; }

@media (max-width: 980px) {
  .nav-links { position: fixed; inset: 77px 0 auto; display: none; align-items: stretch; padding: 22px 20px 30px; background: #fff; box-shadow: 0 20px 45px rgba(31,25,74,.12); }
  .nav-links.open { display: grid; }
  .nav-actions .button.secondary { display: none; }
  .menu-toggle { display: block; }
  .hero-grid, .benefits, .signup-wrap, .references { grid-template-columns: 1fr; }
  .hero-grid { gap: 52px; }
  .product-window { max-width: 650px; margin-inline: auto; transform: none; }
  .steps, .pricing-grid, .audiences { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .proof-inner { grid-template-columns: repeat(2, 1fr); }
  .proof-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .proof-item:nth-child(4) { border-top: 1px solid var(--line); }
}

@media (max-width: 640px) {
  :root { --container: min(100% - 28px, 1160px); --radius: 19px; }
  .nav-actions .button { display: none; }
  .hero { padding: 60px 0 62px; }
  .hero h1 { font-size: clamp(2.45rem, 12vw, 3.3rem); }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .mini-stats { grid-template-columns: 1fr 1fr; }
  .mini-stat:last-child { grid-column: 1 / -1; }
  .proof-inner { grid-template-columns: 1fr; }
  .proof-item + .proof-item { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding: 72px 0; }
  .benefit-list { grid-template-columns: 1fr; }
  .signup-wrap { padding: 25px; }
  .signup-form { padding: 20px; }
  .field-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}