:root{
    color-scheme:dark;
    --bg:#06110f;
    --bg-2:#0a1b17;
    --surface:#0d211d;
    --surface-2:#123128;
    --text:#f8fafc;
    --muted:#a8b8b2;
    --line:rgba(168,184,178,.18);
    --green:#22c55e;
    --green-2:#16a34a;
    --orange:#f97316;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit;text-decoration:none}
.site-nav{
    position:sticky;
    top:0;
    z-index:20;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:1rem;
    padding:.8rem clamp(1rem,4vw,3.5rem);
    border-bottom:1px solid var(--line);
    background:rgba(6,17,15,.9);
    backdrop-filter:blur(14px);
}
.site-brand{display:flex;align-items:center;min-width:0}
.site-brand img{width:146px;max-width:38vw;height:auto;display:block}
.site-nav__links{display:flex;align-items:center;gap:1.2rem;color:var(--muted);font-size:.95rem;font-weight:700}
.site-nav__links a:hover{color:var(--text)}
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:42px;
    padding:.72rem 1rem;
    border-radius:8px;
    border:1px solid transparent;
    font-weight:900;
    line-height:1;
    white-space:nowrap;
}
.btn--primary{background:var(--green);color:#03110a;box-shadow:0 16px 32px rgba(34,197,94,.22)}
.btn--primary:hover{background:#39dc72}
.btn--light{background:#f8fafc;color:#071511}
.btn--ghost{border-color:rgba(248,250,252,.22);background:rgba(248,250,252,.06);color:var(--text)}
.hero{
    position:relative;
    min-height:calc(100vh - 72px);
    display:grid;
    align-items:center;
    padding:clamp(3rem,7vw,6rem) clamp(1rem,5vw,5rem);
    overflow:hidden;
    border-bottom:1px solid var(--line);
}
.hero__backdrop{
    position:absolute;
    inset:0;
    background:
        linear-gradient(90deg,rgba(6,17,15,.98) 0%,rgba(6,17,15,.84) 45%,rgba(6,17,15,.48) 100%),
        url("../img/logovistro.png") right 8% center/620px auto no-repeat,
        linear-gradient(135deg,var(--bg) 0%,var(--bg-2) 100%);
    opacity:.98;
}
.hero__content{position:relative;max-width:780px}
.eyebrow{margin:0 0 .9rem;color:var(--green);font-size:.78rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
h1,h2,h3,p{overflow-wrap:anywhere}
h1{margin:0;font-size:clamp(2.1rem,5vw,4.8rem);line-height:1.02;max-width:820px}
h2{margin:0;font-size:clamp(1.8rem,3.2vw,3rem);line-height:1.08;max-width:760px}
h3{margin:.55rem 0 0;font-size:1.15rem;line-height:1.2}
.hero__lead{max-width:650px;margin:1.1rem 0 0;color:var(--muted);font-size:1.12rem;line-height:1.65}
.hero__actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.5rem}
.section{padding:clamp(3rem,6vw,5rem) clamp(1rem,5vw,5rem)}
.section--tight{padding-top:clamp(2.5rem,5vw,4rem)}
.section__head{display:grid;gap:.4rem;margin-bottom:1.4rem}
.module-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:.8rem}
.module-card,.price-card,.feature-list div{
    border:1px solid var(--line);
    border-radius:8px;
    background:linear-gradient(180deg,var(--surface) 0%,rgba(13,33,29,.68) 100%);
}
.module-card{min-height:150px;padding:1rem;display:flex;flex-direction:column;justify-content:space-between}
.module-card span,.price-card span{color:var(--green);font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.module-card strong{font-size:1rem;line-height:1.35}
.split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:1.5rem;align-items:start;background:var(--bg-2);border-block:1px solid var(--line)}
.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}
.feature-list div{padding:1rem}
.feature-list strong{display:block;margin-bottom:.35rem}
.feature-list span{display:block;color:var(--muted);line-height:1.5}
.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.price-card{padding:1.2rem}
.price-card--featured{border-color:rgba(34,197,94,.55);background:linear-gradient(180deg,rgba(34,197,94,.16) 0%,var(--surface) 100%)}
.price-card ul{margin:1rem 0 0;padding:0;list-style:none;display:grid;gap:.55rem;color:var(--muted)}
.price-card li::before{content:"\2713";color:var(--green);font-weight:900;margin-right:.45rem}
.cta{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:1.4rem;
    margin:0 clamp(1rem,5vw,5rem) clamp(2rem,5vw,4rem);
    padding:1.5rem;
    border:1px solid rgba(34,197,94,.34);
    border-radius:8px;
    background:linear-gradient(135deg,rgba(34,197,94,.16) 0%,rgba(249,115,22,.1) 100%),var(--surface);
}
.cta p{margin:.8rem 0 0;color:var(--muted);line-height:1.6}
.cta__actions{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:flex-end}
.site-footer{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:.6rem;
    padding:1.4rem;
    border-top:1px solid var(--line);
    color:var(--muted);
}
.site-footer img{width:26px;height:26px}
@media (max-width:1180px){
    .module-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:860px){
    .site-nav__links{display:none}
    .hero{min-height:auto}
    .hero__backdrop{background:linear-gradient(180deg,rgba(6,17,15,.92) 0%,rgba(6,17,15,.84) 100%),url("../img/logovistro.png") center top 2rem/320px auto no-repeat,var(--bg)}
    .hero__content{padding-top:220px}
    .split,.pricing-grid,.feature-list{grid-template-columns:1fr}
    .module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .cta{align-items:flex-start;flex-direction:column}
    .cta__actions{justify-content:flex-start}
}
@media (max-width:520px){
    .site-nav{padding:.7rem .85rem}
    .site-brand img{width:118px}
    .btn{width:auto;max-width:100%;font-size:.9rem}
    .module-grid{grid-template-columns:1fr}
    .hero__content{padding-top:180px}
}
