:root {
  --ink: #0f172a;
  --text: #334155;
  --muted: #64748b;
  --brand: #4f46e5;
  --brand-dark: #4338ca;
  --star: #f59f00;
  --soft: #f1f5f9;
  --line: #e2e8f0;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--text); background: #fff; }
a { color: inherit; }
h1, h2, h3 { color: var(--ink); line-height: 1.15; margin: 0 0 .6rem; }
h1 { font-size: clamp(2rem, 6vw, 3.4rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); text-align: center; margin-bottom: 1rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1rem; }

.site-head { position: sticky; top: 0; z-index: 20; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1.5rem; padding: .8rem max(16px, 4vw); background: rgba(15,23,42,.96); color: #fff; backdrop-filter: blur(6px); }
.logo { font-weight: 800; font-size: 1.3rem; text-decoration: none; color: #fff; }
.logo span { color: var(--star); }
.site-head nav { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem 1.2rem; font-size: .95rem; }
.site-head nav a { text-decoration: none; color: #cbd5e1; }
.site-head nav a:hover { color: #fff; }
.site-head .pill { background: var(--brand); color: #fff; padding: .45rem 1rem; border-radius: 999px; font-weight: 600; }
.site-head .login { color: #fff; border: 1px solid #475569; padding: .4rem .9rem; border-radius: 999px; }

.btn-site { display: inline-block; text-decoration: none; text-align: center; cursor: pointer; font: inherit; font-weight: 700; padding: .85rem 1.5rem; border-radius: 999px; border: 2px solid var(--ink); background: #fff; color: var(--ink); }
.btn-site.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-site.primary:hover { background: var(--brand-dark); }

.hero { display: grid; gap: 2rem; align-items: center; max-width: 1100px; margin: 0 auto; padding: 3rem max(16px, 4vw) 4rem; }
.tag { display: inline-block; background: #eef2ff; color: var(--brand); padding: .3rem .9rem; border-radius: 999px; font-weight: 600; font-size: .9rem; margin-bottom: 1rem; }
.hero-text p { font-size: 1.15rem; }
.cta { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.5rem 0 1rem; }
.mini { font-size: .9rem; color: var(--muted); }
.hero-visual { position: relative; display: grid; place-items: center; min-height: 320px; background: linear-gradient(135deg, #e0e7ff, #ede9fe); border-radius: 24px; padding: 2rem; }
.plate { width: min(260px, 70%); aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: .3rem; background: var(--ink); color: #fff; border-radius: 28px; box-shadow: 0 25px 50px -12px rgba(15,23,42,.45); transform: rotate(-4deg); padding: 1rem; }
.plate .stars { color: var(--star); font-size: 1.6rem; letter-spacing: .1em; }
.plate strong { font-size: 1.2rem; }
.plate span { color: #94a3b8; font-size: .9rem; }
.notif { position: absolute; right: 1rem; bottom: 1.2rem; display: flex; flex-direction: column; background: #fff; border-radius: 16px; padding: .7rem 1rem; box-shadow: 0 12px 30px rgba(15,23,42,.18); font-size: .85rem; max-width: 220px; }
.notif b { color: var(--ink); }
.notif span { color: var(--muted); }

.band, .steps, .faq { padding: 4rem max(16px, 4vw); }
.band > *, .steps > *, .faq > * { max-width: 1100px; margin-left: auto; margin-right: auto; }
.band.alt { background: var(--soft); }
.lead { text-align: center; max-width: 680px !important; color: var(--text); }
.grid4, .grid3 { display: grid; gap: 1rem; margin-top: 1.5rem; }
.grid4 article, .grid3 article { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 1.4rem; }
.grid4 i { font-style: normal; font-size: 2rem; display: block; margin-bottom: .4rem; }

.steps ol { list-style: none; padding: 0; display: grid; gap: 1rem; margin-top: 1.5rem; }
.steps li { background: var(--soft); border-radius: 18px; padding: 1.5rem; }
.steps li b { display: inline-grid; place-items: center; width: 2.2rem; height: 2.2rem; background: var(--brand); color: #fff; border-radius: 50%; margin-bottom: .6rem; }

.chips { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; padding: 0; margin-top: 1.5rem; }
.chips li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: .5rem 1.1rem; font-weight: 600; color: var(--ink); }

.prices { display: grid; gap: 1.2rem; margin-top: 1.5rem; }
.prices article { position: relative; background: #fff; border: 2px solid var(--line); border-radius: 22px; padding: 1.8rem; display: flex; flex-direction: column; }
.prices article.featured { border-color: var(--brand); box-shadow: 0 20px 40px -20px rgba(79,70,229,.5); }
.best { position: absolute; top: -.8rem; left: 50%; transform: translateX(-50%); background: var(--brand); color: #fff; font-size: .8rem; font-weight: 700; padding: .25rem .9rem; border-radius: 999px; white-space: nowrap; }
.prices .amount { font-size: 2.4rem; font-weight: 800; color: var(--ink); margin: .2rem 0; }
.prices .amount small { font-size: 1rem; color: var(--muted); font-weight: 600; }
.prices .per { color: var(--muted); font-size: .95rem; }
.prices ul { list-style: none; padding: 0; margin: 0 0 1.4rem; flex: 1; }
.prices li { padding: .3rem 0 .3rem 1.6rem; position: relative; }
.prices li::before { content: "✔"; position: absolute; left: 0; color: var(--brand); }

.faq details { max-width: 780px; margin: 0 auto .7rem; border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.2rem; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--ink); }
.faq details p { margin: .7rem 0 0; }

.contact { display: grid; gap: 2rem; background: var(--ink); color: #cbd5e1; padding: 4rem max(16px, 4vw); }
.contact > * { width: 100%; max-width: 1100px; margin: 0 auto; }
.contact h2 { color: #fff; text-align: left; }
.contact form { background: #fff; color: var(--text); border-radius: 22px; padding: 1.6rem; }
.contact label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: .8rem; }
.contact input:not([type=checkbox]), .contact textarea { display: block; width: 100%; margin-top: .3rem; font: inherit; font-size: 16px; padding: .7rem .8rem; border: 1px solid #cbd5e1; border-radius: 10px; }
.contact input:focus, .contact textarea:focus { outline: 2px solid var(--brand); }
.contact .check { display: flex; gap: .6rem; font-weight: 400; font-size: .88rem; }
.contact .check input { margin-top: .25rem; }
.contact .btn-site { width: 100%; }
.hp { position: absolute !important; left: -9999px; height: 0; width: 0; opacity: 0; }
.ok-msg { color: #15803d; font-weight: 600; margin: .8rem 0 0; }
.err-msg { color: #b91c1c; font-weight: 600; margin: .8rem 0 0; }

.site-foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; padding: 2rem max(16px, 4vw); background: #020617; color: #94a3b8; font-size: .9rem; }
.site-foot p { margin: .4rem 0 0; max-width: 320px; }
.site-foot div:last-child { display: flex; flex-direction: column; gap: .4rem; }

@media (min-width: 760px) {
  .hero { grid-template-columns: 1.1fr .9fr; }
  .grid4 { grid-template-columns: repeat(4, 1fr); }
  .grid3, .prices, .steps ol { grid-template-columns: repeat(3, 1fr); }
  .contact { grid-template-columns: 1fr 1fr; align-items: center; }
  .contact > * { margin: 0; }
}