:root{--ink:#111118;--paper:#fffdf8;--pink:#ff2fa9;--purple:#6c4dff;--cyan:#14d9ff;--yellow:#ffe45c;--green:#7dff9f;--line:#20202a;--muted:#666675;--soft:#f4f2fb}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;background:radial-gradient(circle at 8% 0%,#ffe7f7 0,transparent 30%),radial-gradient(circle at 96% 15%,#e5fbff 0,transparent 28%),var(--paper);line-height:1.55}a{color:inherit}
.topbar{position:sticky;top:0;z-index:100;background:rgba(255,253,248,.96);backdrop-filter:blur(10px);border-bottom:2px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:18px;padding:12px clamp(16px,4vw,52px)}
.brand{font-weight:1000;text-decoration:none;letter-spacing:-1px;white-space:nowrap}.brand .a{color:var(--pink)}.brand .b{color:var(--purple)}.brand .c{color:#008da8}
.nav{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}.nav a{text-decoration:none;font-weight:850}.nav a:hover,.nav a[aria-current="page"]{text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:4px}
.hero{padding:70px 18px 38px;text-align:center}.kicker{display:inline-block;background:var(--yellow);border:2px solid var(--line);border-radius:999px;padding:5px 12px;font-size:.78rem;font-weight:1000;letter-spacing:.12em;text-transform:uppercase;box-shadow:3px 3px 0 var(--line)}
.hero h1{font-size:clamp(3rem,10vw,7rem);line-height:.9;letter-spacing:-.07em;margin:22px auto 18px}.gradient{background:linear-gradient(90deg,var(--pink),var(--purple),#008fae);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{max-width:780px;margin:0 auto;color:#444451;font-size:clamp(1.02rem,2vw,1.25rem)}
.wrap{width:min(1120px,calc(100% - 34px));margin:auto}.button{font:inherit;font-weight:950;border:2px solid var(--line);border-radius:12px;padding:11px 15px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;box-shadow:3px 3px 0 rgba(17,17,24,.12);transition:.18s}.button:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 rgba(17,17,24,.12)}.button.primary{background:var(--pink);color:#fff}.button.secondary{background:#fff}.button.help{background:var(--green)}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin:30px 0 18px}.section-head h2{font-size:clamp(2rem,5vw,3.2rem);letter-spacing:-.04em;margin:0}.section-head p{margin:0;max-width:620px;color:var(--muted)}
footer{text-align:center;border-top:2px solid var(--line);padding:30px 16px 44px;background:white;margin-top:54px}footer a{font-weight:850;color:var(--purple)}.small{font-size:.84rem;color:var(--muted)}
@media(max-width:850px){.topbar{align-items:flex-start;flex-direction:column}.nav{justify-content:flex-start}.section-head{align-items:flex-start;flex-direction:column}}
@media(max-width:520px){.nav{gap:8px}.nav a{font-size:.88rem}.hero{padding-top:48px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}