:root{
  --ink:#191919; --muted:#6d6d6d; --yellow:#ffe500;
  --paper:#fff; --pale:#f6f6f6; --line:#e8e8e8; --radius:16px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:20px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ol,ul{margin:0}
a{color:inherit;text-decoration:none}
::selection{background:var(--yellow)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:var(--yellow);padding:10px 14px;border-radius:10px}

.header{display:flex;align-items:center;gap:24px;max-width:1120px;margin:0 auto;padding:18px 20px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:750;letter-spacing:-.6px}
.brand-mark{width:34px;height:34px;border-radius:50%;background:var(--yellow);display:grid;place-items:center;font-size:18px;font-weight:800}
.nav{display:none;gap:22px;margin-left:auto;color:var(--muted);font-size:15px}
.nav a:hover{color:var(--ink)}
.header .btn-sm{margin-left:auto}
@media(min-width:900px){.nav{display:flex}.header .btn-sm{margin-left:0}}

.btn{display:inline-block;background:var(--ink);color:#fff;padding:14px 22px;border-radius:999px;font-weight:650;font-size:16px;transition:transform .12s ease,opacity .12s ease}
.btn:hover{opacity:.88}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:10px 18px;font-size:15px}

.hero{max-width:1120px;margin:0 auto;padding:40px 20px 56px}
.kicker{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
h1{font-size:clamp(34px,7vw,62px);line-height:1.06;letter-spacing:-.03em;font-weight:800}
.lead{margin-top:18px;max-width:620px;color:#3a3a3a;font-size:clamp(17px,2.3vw,20px)}
.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:28px}
.hero-note{color:var(--muted);font-size:15px}
.hero-note b{color:var(--ink)}
.chips{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{background:var(--pale);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:14px;color:#414141}

.section{max-width:1120px;margin:0 auto;padding:56px 20px}
.section.alt{background:var(--pale);max-width:none}
.section.alt>*{max-width:1120px;margin-left:auto;margin-right:auto}
h2{font-size:clamp(26px,4.4vw,38px);line-height:1.15;letter-spacing:-.02em;font-weight:780}
.sub{margin-top:12px;color:var(--muted);max-width:640px}
.fineprint{margin-top:22px;color:var(--muted);font-size:14px;max-width:700px}

.plans{display:grid;gap:14px;margin-top:28px;grid-template-columns:1fr}
@media(min-width:640px){.plans{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.plans{grid-template-columns:repeat(4,1fr)}}
.plan{border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:8px;background:#fff}
.plan-best{border-color:var(--ink);box-shadow:0 0 0 3px var(--yellow)}
.plan-tag{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.plan h3{font-size:21px;font-weight:750}
.price{font-size:30px;font-weight:800;letter-spacing:-.02em;display:flex;flex-direction:column}
.price span{font-size:14px;font-weight:450;color:var(--muted);letter-spacing:0}
.btn-plan{margin-top:auto;text-align:center}

.steps{margin-top:26px;padding-left:22px;display:grid;gap:14px;max-width:760px}
.steps li{padding-left:6px}

.cards{display:grid;gap:14px;margin-top:28px;grid-template-columns:1fr}
@media(min-width:700px){.cards{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.cards{grid-template-columns:repeat(4,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.card p{color:#4a4a4a;font-size:15px}

details{border-bottom:1px solid var(--line);padding:16px 0}
summary{cursor:pointer;font-weight:650;font-size:17px;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--muted)}
details[open] summary::after{content:"–"}
details p{margin-top:10px;color:#4a4a4a}

.footer{max-width:1120px;margin:0 auto;padding:40px 20px 56px;border-top:1px solid var(--line);color:var(--muted);font-size:14px;display:grid;gap:8px}
.footer .brand{color:var(--ink);font-size:19px}
.copy{color:#9a9a9a}