/* Proton VPN static clone — shared stylesheet */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;color:#1b1340;background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:root{
  --primary:#6d4aff;--primary-hover:#5936e0;--accent:#00e0c6;
  --bg:#fff;--surface:#f5f4fb;--surface-alt:#1b1340;--text:#1b1340;--muted:#5b5676;--border:#e8e6f2;
}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Header */
.header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-bottom:1px solid rgba(232,230,242,.6)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px}
.brand img{width:28px;height:28px}
.brand-accent{color:var(--primary)}
.nav{display:none;gap:32px}
.nav a{font-size:14px;font-weight:500;color:rgba(27,19,64,.8);transition:color .2s}
.nav a:hover,.nav a.active{color:var(--primary)}
.header-actions{display:flex;align-items:center;gap:12px}
.lang-switch{font-size:13px;font-weight:600;padding:6px 12px;border:1px solid var(--border);border-radius:999px;transition:.2s}
.lang-switch:hover{border-color:var(--primary);color:var(--primary)}
.signin{display:none;font-size:14px;font-weight:500;color:rgba(27,19,64,.8)}
.signin:hover{color:var(--primary)}
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:600;border-radius:999px;padding:12px 24px;transition:.2s;cursor:pointer;border:0}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover)}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{background:#f2f2f2}
.btn-ghost{background:transparent;color:var(--primary);font-weight:600}
.btn-ghost:hover{color:var(--primary-hover)}
.btn-sm{padding:10px 20px;font-size:14px}
@media(min-width:768px){.nav{display:flex}.signin{display:inline}}

/* Hero / sections */
.gradient-hero{background:linear-gradient(180deg,#f5f4fb 0%,#fff 100%)}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-alt{background:var(--surface)}
.section-dark{background:var(--surface-alt);color:#fff}
.text-center{text-align:center}
.eyebrow{color:var(--primary);font-weight:600;font-size:13px;letter-spacing:.08em;margin-bottom:16px;text-transform:uppercase}
.h1{font-size:clamp(32px,5vw,60px);max-width:820px;margin:0 auto}
.h2{font-size:clamp(28px,3.5vw,40px)}
.h3{font-size:20px}
.lead{margin-top:24px;font-size:18px;color:var(--muted);max-width:640px;margin-left:auto;margin-right:auto}
.muted{color:var(--muted)}
.actions{margin-top:32px;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px}
.guarantee{margin-top:16px;font-size:12px;color:var(--muted)}
.hero-image{margin:48px auto 0;max-width:960px;border-radius:20px;overflow:hidden}

/* Grid utilities */
.grid{display:grid;gap:32px}
.grid-4{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-2{grid-template-columns:1fr}
.grid-cols-2{grid-template-columns:1fr 1fr}
@media(min-width:640px){.grid-4{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:1fr 1fr}}

/* Feature cards */
.feature{text-align:center}
.feature img{width:80px;height:80px;margin:0 auto 16px}
.feature h3{margin-bottom:8px}
.feature p{font-size:14px;color:var(--muted)}

/* Two-col */
.split{display:grid;gap:48px;align-items:center}
@media(min-width:900px){.split{grid-template-columns:1fr 1fr}.split.reverse .split-img{order:2}}
.split-img{border-radius:20px;overflow:hidden;width:100%}
.split h2{margin-bottom:24px}
.split .lead{margin:0 0 24px;text-align:left}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:6px 0;color:rgba(27,19,64,.9)}
.check{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:999px;background:rgba(109,74,255,.1);color:var(--primary);font-size:12px;flex:none;margin-top:2px}

/* Big CTA block */
.cta-block{border-radius:28px;background:var(--surface-alt);color:#fff;padding:64px 32px;text-align:center}
.cta-block h2{margin-bottom:16px}
.cta-block p{color:rgba(255,255,255,.7);margin:0 auto 32px;max-width:520px;font-size:18px}

/* Pricing */
.plans{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:900px){.plans{grid-template-columns:repeat(3,1fr)}}
.plan{background:#fff;border:1px solid var(--border);border-radius:24px;padding:32px}
.plan.hl{background:var(--surface-alt);color:#fff;border-color:transparent;box-shadow:0 20px 40px -20px rgba(27,19,64,.4);transform:translateY(-4px)}
.plan .badge{display:inline-block;font-size:11px;font-weight:700;background:var(--accent);color:#0a2b26;padding:4px 10px;border-radius:999px;margin-bottom:12px;letter-spacing:.06em}
.plan .tagline{font-size:14px;color:var(--muted);margin-top:8px}
.plan.hl .tagline{color:rgba(255,255,255,.7)}
.plan .price{display:flex;align-items:baseline;gap:8px;margin:24px 0}
.plan .price .amount{font-size:36px;font-weight:700}
.plan .price .period{font-size:14px;color:var(--muted)}
.plan.hl .price .period{color:rgba(255,255,255,.6)}
.plan ul{margin-top:24px;display:grid;gap:12px;font-size:14px}
.plan ul li{display:flex;gap:8px}
.plan ul li::before{content:"✓";color:var(--primary);font-weight:700}
.plan.hl ul li::before{color:var(--accent)}
.plan .btn{width:100%;margin-top:24px}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px 20px;margin-bottom:12px}
.faq summary{font-weight:600;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary{color:var(--primary)}
.faq details p{margin-top:12px;color:var(--muted);font-size:14px}

/* Product cards */
.cards{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:640px){.cards{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:28px;transition:box-shadow .2s}
.card:hover{box-shadow:0 20px 40px -20px rgba(27,19,64,.15)}
.card img{width:56px;height:56px;margin-bottom:16px}
.card h3{margin-bottom:8px}
.card p{font-size:14px;color:var(--muted)}

/* Download cards */
.dl-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:640px){.dl-grid{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.dl-grid{grid-template-columns:repeat(3,1fr)}}
.dl-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:28px;display:flex;flex-direction:column}
.dl-card h3{margin-bottom:6px}
.dl-card p{color:var(--muted);font-size:14px;flex:1}
.dl-card .btn{margin-top:24px;width:100%}

/* Stats */
.stats{display:grid;gap:32px;grid-template-columns:repeat(2,1fr);text-align:center}
@media(min-width:900px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat-num{font-size:clamp(32px,4vw,48px);font-weight:700;color:var(--primary)}
.stat-lbl{margin-top:8px;color:var(--muted)}

/* Platform list */
.platform-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:14px}
.platform-list li{display:flex;align-items:center;gap:8px}
.platform-list li::before{content:"●";color:var(--primary)}

/* Footer */
.footer{background:var(--surface-alt);color:rgba(255,255,255,.75);margin-top:96px}
.footer-inner{padding:64px 0;display:grid;gap:40px;grid-template-columns:1fr}
@media(min-width:900px){.footer-inner{grid-template-columns:2fr 1fr 1fr 1fr}}
.footer .brand{color:#fff}
.footer .tagline{margin-top:16px;font-size:14px;color:rgba(255,255,255,.6);max-width:320px}
.footer h4{color:#fff;font-size:14px;margin-bottom:16px}
.footer li{margin-bottom:10px;font-size:14px}
.footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
.footer-bottom-inner{padding:24px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:12px;color:rgba(255,255,255,.5)}
.footer-bottom-inner .legal{display:flex;gap:24px}