:root {
    --font-sans: Inter, "Segoe UI", Arial, sans-serif;
    --bg: #ffffff;
    --bg-soft: #fffafd;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-strong: rgba(255, 255, 255, 0.96);
    --text: #1e2433;
    --text-soft: #697284;
    --heading: #0f1320;
    --line: rgba(213, 219, 230, 0.88);
    --primary: #ff2f8f;
    --primary-strong: #df146f;
    --primary-soft: rgba(255, 47, 143, 0.10);
    --secondary: #98a2b3;
    --shadow-sm: 0 12px 26px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 24px 60px rgba(15, 23, 42, 0.08);
    --shadow-primary: 0 18px 36px rgba(255, 47, 143, 0.20);
    --radius-sm: 14px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 36px;
    --container: 1240px;
}

html[data-theme="dark"] {
    --bg: #08101d;
    --bg-soft: #0d1421;
    --surface: rgba(11, 17, 28, 0.82);
    --surface-strong: rgba(18, 26, 40, 0.94);
    --text: #eef2ff;
    --text-soft: #9aa6bc;
    --heading: #ffffff;
    --line: rgba(255, 255, 255, 0.10);
    --secondary: #8e98ab;
    --shadow-sm: 0 12px 24px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 28px 72px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-sans); color: var(--text); background:
    radial-gradient(circle at 0% 0%, rgba(255,47,143,.08), transparent 18%),
    radial-gradient(circle at 100% 100%, rgba(255,47,143,.05), transparent 18%),
    linear-gradient(180deg, var(--bg), var(--bg-soft)); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }

.public-site-bg { position: fixed; inset: auto; pointer-events: none; border-radius: 999px; filter: blur(70px); z-index: 0; }
.public-site-bg--one { top: -120px; left: -100px; width: 320px; height: 320px; background: rgba(255, 47, 143, 0.08); }
.public-site-bg--two { right: -120px; bottom: -120px; width: 320px; height: 320px; background: rgba(152, 162, 179, 0.10); }

main, .public-header, .public-footer { position: relative; z-index: 2; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.section { padding: 72px 0; }
.section--tight { padding: 32px 0; }
.section--alt { background: linear-gradient(180deg, rgba(255,255,255,.48), rgba(255,255,255,.18)); }
.eyebrow { color: var(--secondary); text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; font-weight: 800; }

.public-header {
    position: sticky; top: 0; z-index: 40;
    padding: 16px 0;
    transition: padding .2s ease, transform .2s ease, background .2s ease;
}
.public-header.is-scrolled { padding: 10px 0; }
.public-header__inner {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    background: var(--surface-strong); backdrop-filter: blur(18px);
    border: 1px solid var(--line); box-shadow: var(--shadow-sm);
    border-radius: 22px; padding: 10px 14px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand__logo {
    width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center;
    color: #fff; font-weight: 800; background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    box-shadow: var(--shadow-primary); flex-shrink: 0;
}
.brand__name { display: block; color: var(--heading); font-size: 1rem; line-height: 1.05; }
.brand__tag { display: block; color: var(--text-soft); font-size: .74rem; margin-top: 2px; }
.brand--footer .brand__logo { width: 42px; height: 42px; }

.public-nav { display: flex; align-items: center; gap: 8px; }
.public-nav__link {
    padding: 10px 12px; border-radius: 12px; color: var(--text-soft); font-weight: 600; font-size: .95rem;
    transition: background .18s ease, color .18s ease;
}
.public-nav__link:hover, .public-nav__link.is-active { color: var(--heading); background: var(--primary-soft); }

.public-actions { display: flex; align-items: center; gap: 10px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    min-height: 42px; padding: 0 16px; border-radius: 14px; font-weight: 700; border: 1px solid transparent;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-lg { min-height: 50px; padding: 0 20px; }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-strong)); box-shadow: var(--shadow-primary); }
.btn-ghost { background: var(--surface); border-color: var(--line); color: var(--heading); }
.text-link { color: var(--primary-strong); font-weight: 800; }

.nav-toggle {
    display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--line);
    background: var(--surface); padding: 0; align-items: center; justify-content: center; gap: 4px; flex-direction: column;
}
.nav-toggle span { width: 16px; height: 2px; background: var(--heading); border-radius: 999px; }

.hero { padding: 44px 0 26px; }
.hero__grid {
    display: grid; grid-template-columns: minmax(0, 1.15fr) 380px; gap: 24px; align-items: stretch;
}
.hero__title {
    margin: 12px 0 14px; font-size: clamp(2.6rem, 5vw, 4.8rem); line-height: .95; letter-spacing: -.05em;
    color: var(--heading); font-weight: 900;
}
.hero__text { margin: 0; max-width: 720px; font-size: 1.05rem; line-height: 1.8; color: var(--text-soft); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.hero__microproof { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.hero__microproof span {
    display: inline-flex; align-items: center; min-height: 34px; padding: 0 12px; border-radius: 999px;
    background: rgba(255,255,255,.72); border: 1px solid var(--line); color: var(--text-soft); font-weight: 700; font-size: .84rem;
}

.hero-card {
    padding: 24px; border-radius: var(--radius-lg); background: linear-gradient(180deg, var(--surface-strong), var(--surface));
    border: 1px solid var(--line); box-shadow: var(--shadow-md);
}
.hero-card__badge {
    display: inline-flex; min-height: 30px; align-items: center; padding: 0 12px; border-radius: 999px;
    background: var(--primary-soft); color: var(--primary-strong); font-size: .82rem; font-weight: 800;
}
.hero-card__item { padding: 18px 0; border-bottom: 1px solid var(--line); }
.hero-card__item:last-child { border-bottom: 0; padding-bottom: 0; }
.hero-card__item strong { color: var(--heading); display: block; margin-bottom: 6px; font-size: 1.02rem; }
.hero-card__item p { margin: 0; color: var(--text-soft); line-height: 1.65; }

.trustbar {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
    padding: 16px; border-radius: 22px; background: var(--surface-strong); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
}
.trustbar > div { text-align: center; color: var(--text-soft); font-weight: 700; font-size: .9rem; }

.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.section-head h2, .page-hero h1, .pricing-strip h2, .cta-band h2, .faq-grid h2, .audience-card h2 {
    margin: 8px 0 0; color: var(--heading); font-size: clamp(1.8rem, 3vw, 3rem); line-height: 1.02; letter-spacing: -.04em;
}
.section-head p, .page-hero p, .pricing-strip p, .cta-band p, .faq-grid p, .audience-card p { color: var(--text-soft); line-height: 1.75; margin: 0; }

.feature-grid, .steps-grid, .pricing-cards { display: grid; gap: 18px; }
.feature-grid { grid-template-columns: repeat(3, 1fr); }
.steps-grid { grid-template-columns: repeat(4, 1fr); }
.pricing-cards { grid-template-columns: repeat(3, 1fr); }
.dual-grid, .showcase-grid, .faq-grid, .contact-card { display: grid; gap: 22px; }
.dual-grid, .showcase-grid { grid-template-columns: repeat(2, 1fr); }
.faq-grid { grid-template-columns: 380px minmax(0, 1fr); }
.contact-card { grid-template-columns: 1fr 1fr; }

.feature-card, .audience-card, .step-card, .price-card, .contact-card, .pricing-strip, .faq-item {
    background: linear-gradient(180deg, var(--surface-strong), var(--surface));
    border: 1px solid var(--line); box-shadow: var(--shadow-sm);
}
.feature-card, .audience-card, .step-card, .price-card, .pricing-strip, .contact-card {
    padding: 24px; border-radius: 24px;
}
.feature-card h3, .audience-card h2, .step-card h3, .price-card h3, .contact-card h2 { color: var(--heading); margin: 10px 0 8px; }
.feature-card p, .step-card p, .price-card p, .contact-card p { color: var(--text-soft); line-height: 1.7; margin: 0; }
.feature-icon, .step-card span {
    width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; font-weight: 800;
    background: var(--primary-soft); color: var(--primary-strong);
}
.audience-card--accent { background: linear-gradient(180deg, rgba(255,47,143,.08), var(--surface)); }
.check-list { list-style: none; padding: 0; margin: 18px 0 20px; display: grid; gap: 12px; }
.check-list li { padding-left: 28px; position: relative; color: var(--text-soft); }
.check-list li::before {
    content: "✓"; position: absolute; left: 0; top: 0; color: var(--primary-strong); font-weight: 900;
}
.step-card { min-height: 210px; }
.step-card h3 { margin-top: 16px; }

.pricing-strip, .cta-band__inner {
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.pricing-strip__actions, .cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.price-card--featured { background: linear-gradient(180deg, rgba(255,47,143,.10), var(--surface)); border-color: rgba(255,47,143,.20); }

.page-hero { padding: 56px 0 22px; }
.faq-list { display: grid; gap: 14px; }
.faq-item { border-radius: 18px; padding: 0; overflow: hidden; }
.faq-item summary { cursor: pointer; list-style: none; padding: 18px 20px; color: var(--heading); font-weight: 800; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 0; padding: 0 20px 18px; color: var(--text-soft); line-height: 1.7; }

.contact-form { display: grid; gap: 14px; }
.contact-form input, .contact-form select, .contact-form textarea {
    min-height: 50px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface-strong); color: var(--text);
    padding: 0 14px; outline: none;
}
.contact-form textarea { min-height: 140px; padding-top: 14px; resize: vertical; }

.cta-band { padding: 34px 0 76px; }
.cta-band__inner {
    padding: 26px 28px; border-radius: 28px;
    background: linear-gradient(135deg, rgba(255,47,143,.10), rgba(255,255,255,.92));
    border: 1px solid rgba(255,47,143,.16); box-shadow: var(--shadow-md);
}

.public-footer { padding: 0 0 28px; }
.public-footer__grid {
    display: grid; grid-template-columns: 1.2fr .7fr .7fr; gap: 28px;
    padding: 28px; border-radius: 28px; background: var(--surface-strong); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
}
.public-footer__title { margin: 4px 0 12px; color: var(--heading); }
.public-footer__text { max-width: 520px; color: var(--text-soft); line-height: 1.75; }
.public-footer__links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.public-footer__links a { color: var(--text-soft); }
.public-footer__links a:hover { color: var(--heading); }
.public-footer__bottom { padding: 14px 2px 0; display: flex; justify-content: space-between; gap: 12px; color: var(--text-soft); font-size: .88rem; }

@media (max-width: 1100px) {
    .public-header__inner { flex-wrap: wrap; }
    .hero__grid, .dual-grid, .showcase-grid, .faq-grid, .contact-card, .pricing-cards, .feature-grid, .steps-grid, .public-footer__grid { grid-template-columns: 1fr; }
    .section-head, .pricing-strip, .cta-band__inner { flex-direction: column; align-items: flex-start; }
    .trustbar { grid-template-columns: repeat(2, 1fr); }
    .public-nav { order: 3; width: 100%; overflow-x: auto; }
    .public-actions { margin-left: auto; }
}

@media (max-width: 820px) {
    .nav-toggle { display: inline-flex; }
    .public-nav {
        display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 6px;
        padding-top: 8px;
    }
    .public-nav.is-open { display: flex; }
    .public-nav__link { background: var(--surface); border: 1px solid var(--line); }
    .public-actions { width: 100%; justify-content: stretch; }
    .public-actions .btn { flex: 1; }
    .hero { padding-top: 28px; }
    .hero__title { font-size: 2.5rem; }
    .trustbar { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .container { width: min(var(--container), calc(100% - 20px)); }
    .public-header__inner, .hero-card, .feature-card, .audience-card, .step-card, .price-card, .pricing-strip, .contact-card, .public-footer__grid, .cta-band__inner { padding: 18px; border-radius: 22px; }
    .public-actions { flex-direction: column; }
    .public-actions .btn, .hero__actions .btn, .pricing-strip__actions .btn, .cta-band__actions .btn { width: 100%; }
}