:root {
    --bg: #000;
    --bg-alt: #0a0a0a;
    --card: #111;
    --border: #1f1f1f;
    --text: #f5f5f5;
    --muted: #a3a3a3;
    --primary: #22c55e;
    --primary-dark: #16a34a;
    --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: 'Inter', system-ui, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: min(1180px, 92%); margin: 0 auto; }
.narrow { width: min(760px, 92%); }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: .85rem; margin-top: 12px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(0,0,0,.75); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand-logo { height: 40px; width: auto; }
.nav { display: flex; gap: 28px; }
.nav a { color: var(--muted); font-weight: 500; transition: color .2s; }
.nav a:hover { color: var(--text); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: 1rem; border: 1px solid transparent; cursor: pointer; transition: transform .2s, background .2s, box-shadow .2s; font-family: inherit; }
.btn:hover:not(:disabled) { transform: translateY(-2px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #000; box-shadow: 0 0 30px rgba(34,197,94,.35); }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-ghost { background: transparent; color: var(--text); border-color: #333; }
.btn-ghost:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 10px 20px; font-size: .9rem; }
.btn-block { width: 100%; }

/* Hero */
.hero { position: relative; min-height: 88vh; display: flex; align-items: center; background: linear-gradient(180deg, rgba(0,0,0,.55), #000 95%), var(--hero-bg) center/cover no-repeat; }
.hero::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 40%, rgba(34,197,94,.18), transparent 60%); pointer-events: none; }
.hero-inner { position: relative; z-index: 1; text-align: center; padding: 80px 0; }
.badge { display: inline-block; padding: 6px 16px; border: 1px solid rgba(34,197,94,.4); background: rgba(34,197,94,.1); color: var(--primary); border-radius: 999px; font-size: .85rem; font-weight: 600; margin-bottom: 24px; }
.hero-title { font-size: clamp(2.5rem, 7vw, 5rem); font-weight: 800; line-height: 1.05; letter-spacing: -.03em; }
.hero-sub { font-size: clamp(1.05rem, 2vw, 1.35rem); color: #d4d4d4; max-width: 680px; margin: 24px auto 0; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 40px; }

/* Logos carousel */
.logos { padding: 48px 0; border-block: 1px solid var(--border); }
.logos-title { text-align: center; color: var(--muted); font-size: .9rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 28px; }
.logos-carousel { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); }
.logos-track { display: flex; gap: 64px; width: max-content; animation: logos-scroll 35s linear infinite; }
.logos-carousel:hover .logos-track { animation-play-state: paused; }
.logo-item { display: flex; align-items: center; gap: 12px; opacity: .6; transition: opacity .3s; white-space: nowrap; font-weight: 600; }
.logo-item:hover { opacity: 1; }
.logo-item img { width: 28px; height: 28px; }
@keyframes logos-scroll { to { transform: translateX(calc(-50% - 32px)); } }

/* Sections */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { font-size: clamp(1.8rem, 4vw, 2.75rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: 20px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.rounded-img { border-radius: var(--radius); border: 1px solid var(--border); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.check-list { list-style: none; margin-top: 20px; display: grid; gap: 10px; }
.check-list li { padding-left: 30px; position: relative; }
.check-list li::before { content: '✓'; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; background: rgba(34,197,94,.15); color: var(--primary); font-size: .75rem; display: grid; place-items: center; margin-top: 3px; }

.grid-3, .grid-4 { display: grid; gap: 24px; margin-top: 48px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: border-color .3s, transform .3s; }
.card:hover { border-color: rgba(34,197,94,.5); transform: translateY(-4px); }
.card img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.card-body { padding: 20px; }
.card-step { color: var(--primary); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.card h3 { margin: 6px 0; }

.step { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.step span { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: #000; font-weight: 800; margin-bottom: 16px; }
.step h3 { margin-bottom: 6px; }

/* Plans */
.plans { align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 28px; }
.plan .check-list { flex: 1; margin-bottom: 28px; }
.plan-highlight { border-color: var(--primary); box-shadow: 0 0 60px rgba(34,197,94,.15); }
.plan-tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #000; font-size: .75rem; font-weight: 700; padding: 4px 14px; border-radius: 999px; }
.price { font-size: 2.75rem; font-weight: 800; margin: 12px 0 8px; letter-spacing: -.02em; }
.price small { font-size: 1rem; font-weight: 500; color: var(--muted); margin: 0 4px; }
.alert { margin: 24px auto 0; max-width: 600px; padding: 14px 18px; border-radius: 12px; background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.4); color: #fca5a5; text-align: center; }

/* FAQ */
.faq { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; }
.faq summary::after { content: '+'; color: var(--primary); font-size: 1.4rem; line-height: 1; transition: transform .3s; }
.faq[open] summary::after { transform: rotate(45deg); }
.faq p { margin-top: 12px; }

.cta { background: radial-gradient(circle at 50% 100%, rgba(34,197,94,.2), transparent 60%); }

/* Checkout dialog */
.checkout-dialog { margin: auto; width: min(460px, 92%); background: var(--card); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.checkout-dialog::backdrop { background: rgba(0,0,0,.75); backdrop-filter: blur(6px); }
.checkout-dialog h3 { font-size: 1.4rem; }
.checkout-dialog label { display: block; margin-top: 16px; font-size: .9rem; font-weight: 500; }
.checkout-dialog input[type=text], .checkout-dialog input[type=email] { width: 100%; margin-top: 6px; padding: 12px 14px; background: #000; color: var(--text); border: 1px solid #333; border-radius: 10px; font: inherit; }
.checkout-dialog input:focus { outline: none; border-color: var(--primary); }
.checkout-dialog .terms { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--muted); }
.checkout-dialog .terms input { margin-top: 5px; accent-color: var(--primary); }
.dialog-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px; }
.secure { font-size: .8rem; margin-top: 16px; text-align: center; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* Legal */
.legal h3 { margin: 28px 0 8px; }
.legal p { color: #d4d4d4; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid h4 { margin-bottom: 10px; }
.footer-grid .brand-logo { margin-bottom: 12px; }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); font-size: .85rem; text-align: center; }

/* Blur reveal */
.br-word { display: inline-block; opacity: 0; filter: blur(12px); transform: translateY(8px); transition: opacity .7s ease, filter .7s ease, transform .7s ease; transition-delay: var(--d, 0ms); }
.is-visible .br-word { opacity: 1; filter: blur(0); transform: none; }
.reveal { opacity: 0; filter: blur(8px); transform: translateY(20px); transition: opacity .8s ease, filter .8s ease, transform .8s ease; transition-delay: var(--d, 0ms); }
.reveal.is-visible { opacity: 1; filter: blur(0); transform: none; }

@media (prefers-reduced-motion: reduce) {
    .br-word, .reveal { opacity: 1; filter: none; transform: none; transition: none; }
    .logos-track { animation: none; }
}

@media (max-width: 960px) {
    .nav { display: none; }
    .split, .grid-3 { grid-template-columns: 1fr; }
    .grid-4, .footer-grid { grid-template-columns: 1fr 1fr; }
    .section { padding: 72px 0; }
}

@media (max-width: 560px) {
    .grid-4, .footer-grid { grid-template-columns: 1fr; }
}