* { box-sizing: border-box; margin: 0; padding: 0; }
:root { --ink:#0f1730; --muted:#5a6479; --bg:#f5f6fb; --card:#fff; --line:#e3e6f0; --brand:#4f46e5; --brand-d:#3730a3; --hot:#e11d74; --ok:#0f9d58; --dark:#0a0f24; --r:14px; --shadow:0 10px 30px rgba(15,23,48,.08); }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img, svg { max-width: 100%; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); margin-bottom: 10px; }
.lead { color: var(--muted); max-width: 640px; }
section { padding: 64px 0; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); margin-bottom: 10px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 30; background: rgba(10,15,36,.92); backdrop-filter: blur(8px); color: #fff; }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 62px; }
.logo { font-weight: 800; font-size: 1.35rem; letter-spacing: -.03em; text-decoration: none; }
.logo b { background: linear-gradient(90deg, #818cf8, #f472b6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo small { display: block; font-size: .6rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; opacity: .65; margin-top: -4px; }
.nav ul { display: flex; gap: 22px; list-style: none; font-size: .9rem; }
.nav ul a { text-decoration: none; opacity: .85; } .nav ul a:hover { opacity: 1; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 700; font-size: .95rem; text-decoration: none; border: 0; cursor: pointer; padding: 12px 22px; border-radius: 999px; background: linear-gradient(90deg, var(--brand), var(--hot)); color: #fff; box-shadow: 0 8px 22px rgba(79,70,229,.35); transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(79,70,229,.45); }
.btn.ghost { background: transparent; border: 1.5px solid rgba(255,255,255,.4); box-shadow: none; }
.btn.light { background: #fff; color: var(--ink); box-shadow: none; border: 1.5px solid var(--line); }
.btn.sm { padding: 8px 16px; font-size: .85rem; }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }

/* hero */
.hero { background: radial-gradient(900px 420px at 85% -10%, #3b2a8f 0%, transparent 60%), radial-gradient(700px 400px at 0% 110%, #6d1b5f 0%, transparent 55%), var(--dark); color: #fff; padding: 72px 0 80px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 16px; }
.hero p.sub { font-size: 1.1rem; color: #c9cfe6; max-width: 540px; margin-bottom: 26px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.chips li { font-size: .8rem; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.14); padding: 4px 12px; border-radius: 999px; color: #dfe3f5; }
.fine { margin-top: 18px; font-size: .78rem; color: #98a0c0; }
.mock { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 18px; padding: 14px; box-shadow: 0 30px 60px rgba(0,0,0,.4); }
.mock .bar { height: 10px; width: 40%; background: rgba(255,255,255,.18); border-radius: 6px; margin: 2px 0 12px; }
.mock .g { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock .t { aspect-ratio: 4/3; border-radius: 10px; position: relative; overflow: hidden; background: linear-gradient(135deg, var(--a), var(--b)); }
.mock .t::after { content: ""; position: absolute; left: 8px; right: 8px; bottom: 8px; height: 6px; border-radius: 4px; background: rgba(255,255,255,.55); width: 55%; }

/* cards / grids */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 28px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; box-shadow: var(--shadow); }
.card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: .94rem; }
.ico { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: #eef0ff; color: var(--brand); font-size: 1.2rem; margin-bottom: 12px; }

/* packages */
.plan { position: relative; display: flex; flex-direction: column; gap: 14px; }
.plan.best { border: 2px solid var(--brand); }
.badge { position: absolute; top: -13px; right: 20px; background: linear-gradient(90deg, var(--brand), var(--hot)); color: #fff; font-size: .72rem; font-weight: 800; letter-spacing: .05em; padding: 4px 12px; border-radius: 999px; text-transform: uppercase; }
.plan h3 { font-size: 1.25rem; }
.price { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.price strong { font-size: 2.6rem; letter-spacing: -.03em; }
.price s { color: var(--muted); }
.save { background: #e7f7ee; color: var(--ok); font-weight: 700; font-size: .78rem; padding: 3px 10px; border-radius: 999px; }
.plan ul { list-style: none; display: grid; gap: 8px; font-size: .94rem; }
.plan li { padding-left: 26px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 800; }
.ideal { font-size: .88rem; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 12px; margin-top: auto; }
.plan .btn { width: 100%; }

/* demos */
.demo { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.demo .sw { height: 74px; background: linear-gradient(120deg, var(--b), var(--a)); position: relative; }
.demo .sw span { position: absolute; right: 10px; top: 10px; font-size: .65rem; font-weight: 800; background: rgba(0,0,0,.65); color: #fff; padding: 2px 8px; border-radius: 999px; }
.demo .body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.demo a.link { margin-top: auto; font-weight: 700; font-size: .88rem; color: var(--brand); text-decoration: none; }
.demo a.link:hover { text-decoration: underline; }

/* steps / faq / legal */
.steps { list-style: none; counter-reset: s; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 28px; }
.steps li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; font-size: .92rem; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(90deg, var(--brand), var(--hot)); color: #fff; font-weight: 800; margin-bottom: 10px; }
.steps b { display: block; margin-bottom: 2px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 0 18px; margin-top: 10px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 15px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; font-size: 1.3rem; color: var(--brand); }
.faq details[open] summary::after { content: "–"; }
.faq summary::-webkit-details-marker { display: none; }
.faq details p { color: var(--muted); padding-bottom: 16px; font-size: .95rem; }
.legal { background: #fff7ed; border: 1px solid #fed7aa; border-radius: var(--r); padding: 24px 26px; }
.legal h2 { font-size: 1.4rem; }
.legal p { color: #5c4630; max-width: 860px; }
.final { background: var(--dark); color: #fff; text-align: center; }
.final p { color: #c9cfe6; margin: 8px auto 22px; max-width: 560px; }
footer { background: #070b1a; color: #98a0c0; font-size: .85rem; padding: 28px 0 90px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
footer a { color: #c9cfe6; }
.sticky-cta { display: none; }

/* checkout */
.co { padding: 36px 0 70px; }
.co .wrap { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }
.steps-h { display: grid; gap: 18px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; box-shadow: var(--shadow); }
.panel > h2 { font-size: 1.15rem; margin-bottom: 14px; display: flex; gap: 10px; align-items: center; }
.panel > h2 i { font-style: normal; width: 26px; height: 26px; border-radius: 50%; background: var(--brand); color: #fff; font-size: .8rem; display: grid; place-items: center; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label.f { display: grid; gap: 4px; font-size: .84rem; font-weight: 600; margin-bottom: 12px; }
label.f small { font-weight: 400; color: var(--muted); }
input[type=text], input[type=email], input[type=tel], select, textarea { width: 100%; font: inherit; font-size: .95rem; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); }
input:focus, select:focus, textarea:focus { border-color: var(--brand); outline: none; box-shadow: 0 0 0 3px rgba(79,70,229,.15); }
textarea { min-height: 84px; resize: vertical; }
.opt { display: flex; gap: 12px; align-items: flex-start; border: 1.5px solid var(--line); border-radius: 12px; padding: 14px; cursor: pointer; margin-bottom: 10px; }
.opt:has(input:checked) { border-color: var(--brand); background: #f3f2ff; }
.opt input { margin-top: 4px; accent-color: var(--brand); }
.opt b { display: block; } .opt span { font-size: .85rem; color: var(--muted); }
.opt .p { margin-left: auto; font-weight: 800; white-space: nowrap; }
.siteRow { border: 1px dashed var(--line); border-radius: 12px; padding: 14px 14px 2px; margin-bottom: 12px; }
.siteRow h3 { font-size: .9rem; margin-bottom: 10px; color: var(--brand); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; margin-bottom: 10px; }
.check input { margin-top: 4px; accent-color: var(--brand); }
.summary { position: sticky; top: 80px; }
.summary dl { display: grid; grid-template-columns: 1fr auto; gap: 8px 10px; font-size: .92rem; margin: 12px 0; }
.summary dd { text-align: right; font-weight: 600; }
.summary .total { border-top: 1px solid var(--line); padding-top: 12px; font-size: 1.15rem; font-weight: 800; }
.summary ul { list-style: none; font-size: .85rem; color: var(--muted); display: grid; gap: 4px; margin: 10px 0 14px; }
.summary li::before { content: "✓ "; color: var(--ok); font-weight: 800; }
.note { font-size: .78rem; color: var(--muted); margin-top: 10px; }
.err { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; padding: 12px 14px; border-radius: 10px; font-size: .9rem; margin-bottom: 12px; }
.err[hidden], [hidden] { display: none !important; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.done { text-align: center; padding: 34px 24px; }
.done .tick { width: 64px; height: 64px; border-radius: 50%; background: #e7f7ee; color: var(--ok); display: grid; place-items: center; font-size: 2rem; margin: 0 auto 14px; }
.oid { display: inline-block; font-family: ui-monospace, Menlo, Consolas, monospace; background: var(--bg); border: 1px dashed var(--line); padding: 6px 14px; border-radius: 8px; font-weight: 700; margin: 8px 0 16px; }
.terms details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 0 18px; }
.terms summary { cursor: pointer; font-weight: 700; padding: 14px 0; }
.terms ul { color: var(--muted); font-size: .88rem; padding: 0 0 14px 18px; display: grid; gap: 6px; }

@media (max-width: 900px) {
  .hero .wrap, .co .wrap { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: 1fr 1fr; } .steps { grid-template-columns: 1fr 1fr; }
  .summary { position: static; order: -1; } .nav ul { display: none; }
}
@media (max-width: 600px) {
  section { padding: 44px 0; } .grid3, .grid2, .steps, .row { grid-template-columns: 1fr; }
  .sticky-cta { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgba(10,15,36,.96); }
  .sticky-cta .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }