/* ============================================================
   Би-2 VPN — тёмный гранж в стиле офсайта b2band.com
   Тёмный фон · белый текст · красный #FF273C · рваная белая бумага
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Onest:wght@400;500;600;700;800;900&family=PT+Mono&display=swap');

:root{
  --bg:#16130f;
  --bg-2:#1d1914;
  --ink:#ffffff;
  --ink-soft:#c7c1b6;
  --ink-faint:#8b8276;
  --red:#ff273c;
  --red-deep:#991724;
  --paper:#fbf9f4;
  --paper-ink:#1a1610;
  --paper-ink-soft:#4d473c;
  --paper-faint:#8c8474;
  --line:#322d25;
  --paper-line:#ddd4c2;
  --font-display:'Onest',sans-serif;
  --font-body:'PT Mono',monospace;
  --font-mono:'PT Mono',monospace;
  --maxw:1180px;
  --btn-grad:linear-gradient(135deg,#ff273c 0%,#991724 100%);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  font-family:var(--font-body);
  background-color:var(--bg);
  color:var(--ink);
  line-height:1.65;
  overflow-x:hidden;
  position:relative;
  -webkit-font-smoothing:antialiased;
}
/* subtle dark grain */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;opacity:.06;
}

.container{max-width:var(--maxw);margin:0 auto;padding:0 26px;position:relative;z-index:2}
::selection{background:var(--red);color:#fff}
a{color:inherit}
a[href^="http"],a[href^="mailto"]{overflow-wrap:anywhere;word-break:break-word}

/* ============================================================ Type helpers */
.kicker{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.28em;font-size:13px;color:var(--red);font-weight:700}
.display{font-family:var(--font-display);font-weight:700;text-transform:uppercase;line-height:.96}

/* ============================================================ Stamps */
.stamp{
  font-family:var(--font-mono);font-weight:700;text-transform:uppercase;
  color:var(--red);border:2px solid var(--red);border-radius:6px;
  letter-spacing:.1em;font-size:12px;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;
  height:34px;padding:0 14px;white-space:nowrap;
}

/* ============================================================ Header */
.header{position:relative;z-index:10;padding:20px 0 10px}
.masthead{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:16px}
.masthead-left{display:flex;align-items:center;gap:14px}
.logo-badge{width:54px;height:54px;border-radius:50%;flex:0 0 auto;background:#000;display:grid;place-content:center;overflow:hidden}
.logo-badge img{width:100%;height:100%;object-fit:cover}
.brand-word{font-family:var(--font-display);font-weight:800;font-size:24px;text-transform:uppercase;letter-spacing:.01em;line-height:1;display:flex;align-items:center}
.header-nav{display:flex;gap:30px;align-items:center}
.header-nav a{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;font-size:13px;font-weight:700;text-decoration:none;position:relative;padding:4px 0;color:var(--ink)}
.header-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--red);transition:right .25s}
.header-nav a:hover::after{right:0}

/* ============================================================ Hero */
.hero{position:relative;padding:24px 0 40px;z-index:2;overflow:hidden}
/* scratched dark backdrop so the logo blends into the page */
.hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:var(--bg)}
.hero .container{z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:24px}
.hero-title{font-family:var(--font-display);font-weight:800;text-transform:uppercase;font-size:clamp(46px,7vw,92px);line-height:.96;letter-spacing:-.01em;margin-bottom:22px}
.hero-title span{display:block}
.hero-title .red{color:var(--red)}
.hero-title .ink-stroke{color:transparent;-webkit-text-stroke:1.6px var(--ink)}
.hero-desc{font-size:15px;max-width:560px;color:var(--ink-soft);margin-bottom:24px}
.hero-desc-lead{display:block;color:var(--ink);margin-bottom:18px}
.hero-desc-body{display:block;color:var(--ink-soft)}
.hero-visual{position:relative;min-height:360px;display:grid;place-items:center}
.hero-disc{width:330px;height:330px;border-radius:50%;display:grid;place-content:center;overflow:hidden;position:relative;z-index:2}
.hero-disc img{width:100%;height:100%;object-fit:contain}

/* ============================================================ Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:11px;font-family:var(--font-display);font-weight:800;text-transform:uppercase;letter-spacing:.02em;font-size:18px;text-decoration:none;cursor:pointer;border:none;padding:16px 40px;position:relative;transition:opacity .15s ease;border-radius:0}
.btn:hover{opacity:.9}
.btn-primary{background:var(--btn-grad);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border:2px solid var(--ink)}
.btn-block{width:100%}

/* ============================================================ Sections */
.section{position:relative;z-index:2;padding:70px 0}
.section-head{margin-bottom:44px;max-width:740px}
#features .section-head,#faq .section-head{text-align:center;max-width:760px;margin-left:auto;margin-right:auto}
.section-title{font-family:var(--font-display);font-weight:800;text-transform:uppercase;font-size:clamp(34px,4.6vw,60px);line-height:1.0;margin:0 0 14px;letter-spacing:-.005em}
.section-sub{font-size:18px;color:var(--ink-soft)}

/* torn paper dividers — exact b2band vector SVGs (no raster). bg-color fills the transparent half */
.divider{display:block;width:100%;background-repeat:no-repeat;background-position:center top;position:relative;z-index:5;pointer-events:none;user-select:none;margin:-1px 0;overflow:hidden}
.divider-1{height:14.4vw;background-color:var(--bg);background-image:url("paper/sv-div1-desk.svg");background-size:260vw auto}
.divider-2{height:9.7vw;background-color:#f3f1ec;background-image:url("paper/sv-div2-desk.svg"),url("paper/faq-bg-seamless.png");background-size:138vw auto,1440px auto;background-position:center top,center top;background-repeat:no-repeat,repeat}
.divider-3{height:9.3vw;background-color:#f3f1ec;background-image:none}
.divider-3::before{content:"";position:absolute;inset:0;z-index:0;background-image:url("paper/faq-bg-seamless.png");background-size:1440px auto;background-position:center top;background-repeat:repeat;transform:scale(-1,-1)}
.divider-3::after{content:"";position:absolute;inset:0;z-index:1;background-image:url("paper/sv-div3-desk.svg");background-size:123vw auto;background-position:center top;background-repeat:no-repeat}
/* red torn divider for legal pages (dark page bg -> red footer) */
.divider-legal{display:block;width:100%;height:9.3vw;background-color:var(--bg);background-image:url("paper/sv-div3-desk.svg");background-size:123vw auto;background-position:center top;background-repeat:no-repeat;overflow:hidden;margin:-1px 0;position:relative;z-index:5;pointer-events:none}

/* ============================================================ Features (dark bg, white torn-paper cards) */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;align-items:stretch}
.feature-card{
  position:relative;color:var(--paper-ink);
  background-image:url("paper/scrap.svg");
  background-size:100% 100%;background-repeat:no-repeat;background-position:center;
  min-height:284px;padding:44px 56px 52px;
  display:flex;flex-direction:column;justify-content:center;
  filter:drop-shadow(0 14px 22px rgba(0,0,0,.4));
}
.feature-card:nth-child(1){transform:rotate(-1.6deg);background-image:url("paper/scrap.svg")}
.feature-card:nth-child(2){transform:rotate(1.1deg);background-image:none}
.feature-card:nth-child(2)::before{content:"";position:absolute;inset:0;z-index:0;background-image:url("paper/scrap.svg");background-size:100% 100%;background-repeat:no-repeat;background-position:center;transform:scale(-1,-1);pointer-events:none}
.feature-card:nth-child(2)>*{position:relative;z-index:1}
.feature-card:nth-child(3){transform:rotate(-.7deg);background-image:url("paper/scrap-y.svg")}
.feature-num{font-family:var(--font-display);font-weight:800;font-size:42px;line-height:1;color:var(--red);display:block;margin-bottom:10px}
.feature-title{font-family:var(--font-display);font-weight:800;text-transform:uppercase;font-size:21px;margin:0 0 10px;letter-spacing:.005em;color:var(--paper-ink);line-height:1.05}
.feature-desc{color:var(--paper-ink-soft);font-size:15px}

/* ============================================================ Pricing (dark section, white paper-scrap cards) */
.pricing-sub{text-align:center;color:var(--ink-faint);margin:16px 0 40px;font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase}

/* slider like b2band.com: white pill container, active = gradient, square corners */
.pricing-tabs-wrap{display:flex;justify-content:center;margin-bottom:44px}
.pricing-tabs{display:inline-flex;background:#fff;border:1.5px solid var(--paper-line);padding:5px}
.pricing-tab{font-family:var(--font-display);font-weight:800;text-transform:uppercase;letter-spacing:.02em;font-size:18px;background:transparent;border:none;cursor:pointer;color:var(--paper-ink);padding:13px 46px;transition:opacity .18s,color .18s}
.pricing-tab.active{background:var(--btn-grad);color:#fff}

.pricing-tabs-mobile{display:none;position:relative;max-width:340px;margin:0 auto 8px}
.pricing-tabs-mobile-btn{width:100%;display:flex;align-items:center;justify-content:space-between;font-family:var(--font-display);font-weight:800;text-transform:uppercase;font-size:18px;background:#fff;border:1.5px solid var(--paper-line);color:var(--paper-ink);padding:14px 20px;cursor:pointer}
.pricing-tabs-mobile-dropdown{display:none;position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1.5px solid var(--paper-line);z-index:20;overflow:hidden}
.pricing-tabs-mobile.open .pricing-tabs-mobile-dropdown{display:block}
.pricing-tabs-mobile-dropdown button{display:block;width:100%;text-align:left;font-family:var(--font-display);font-weight:800;text-transform:uppercase;font-size:17px;background:transparent;border:none;padding:13px 20px;cursor:pointer;color:var(--paper-ink)}
.pricing-tabs-mobile-dropdown button.active{background:var(--btn-grad);color:#fff}

.pricing-tab-content{display:none}
.pricing-tab-content.active{display:block}
.pricing-grid-inner{display:grid;grid-template-columns:repeat(2,1fr);gap:38px;max-width:820px;margin:0 auto}

.pricing-card{
  position:relative;color:var(--paper-ink);
  background:#fff;border:1.5px solid var(--paper-line);
  padding:44px 44px 46px;
}
.pricing-card-best{position:absolute;top:24px;right:34px;z-index:3}
.pricing-period{font-family:var(--font-mono);font-weight:700;text-transform:uppercase;letter-spacing:.16em;font-size:13px;color:var(--red)}
.pricing-price{font-family:var(--font-display);font-weight:800;font-size:64px;line-height:1;margin:6px 0 2px;color:var(--paper-ink)}
.pricing-name{font-family:var(--font-body);font-size:16px;color:var(--paper-ink-soft);margin-bottom:24px}
.pricing-perf{border:none;border-top:2px dashed var(--paper-line);margin:0 0 24px}

/* ============================================================ FAQ (paper-textured section) */
.section-paper{background-color:#f3f1ec;background-image:url("paper/faq-bg-seamless.png");background-size:1440px auto;background-repeat:repeat;color:var(--paper-ink)}
.section-paper .section-title{color:var(--paper-ink)}
.section-paper .kicker{color:var(--red)}
.section-paper .section-sub{color:var(--paper-ink-soft)}
.faq-list{max-width:880px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--paper-line)}
.faq-item:first-child{border-top:1px solid var(--paper-line)}
.faq-question{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;padding:24px 6px;list-style:none}
.faq-question span{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:clamp(19px,2.4vw,26px);line-height:1.12;color:var(--paper-ink)}
.faq-icon{flex:0 0 auto;width:34px;height:34px;border:2px solid var(--paper-ink);border-radius:5px;display:grid;place-content:center;transition:transform .25s,background .2s,color .2s,border-color .2s;color:var(--paper-ink)}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--red);color:#fff;border-color:var(--red)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--paper-ink-soft);font-size:16.5px}
.faq-item.open .faq-answer{max-height:680px}
.faq-answer-inner{padding:0 6px 26px;max-width:760px}
.faq-answer-inner p{margin-bottom:14px}
.faq-answer-inner p:last-child{margin-bottom:0}
.faq-answer b{color:var(--paper-ink)}

/* ============================================================ Support + Footer (red) */
.section-red{background:var(--red);color:#fff;position:relative;z-index:2}
.section-red .kicker{color:#fff;opacity:.85}
.cta{text-align:center;padding:78px 0}
.cta-title{font-family:var(--font-display);font-weight:800;text-transform:uppercase;font-size:clamp(30px,4vw,52px);line-height:1.02;max-width:1000px;margin:0 auto 16px;color:#fff}
.cta-title span{display:inline}
.cta-sub{font-size:19px;color:rgba(255,255,255,.92);max-width:900px;margin:0 auto 8px}
.cta-meta{font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.78);margin-bottom:30px}
.cta-buttons{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.section-red .btn-primary{background:#fff;color:var(--red-deep)}
.section-red .btn-ghost{color:#fff;border-color:rgba(255,255,255,.9)}

.footer{background:var(--red);color:rgba(255,255,255,.94);position:relative;z-index:2;padding:40px 0 40px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-logo{display:flex;align-items:center}
.footer-logo img{height:46px;width:auto;display:block}
.footer-links{display:flex;gap:26px;flex-wrap:wrap}
.footer-links a{font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:rgba(255,255,255,.85);transition:color .2s}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-copyright{font-family:var(--font-mono);font-size:13px;color:rgba(255,255,255,.7)}

/* ============================================================ Payment modal */
.payment-modal{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}
.payment-modal.open{display:flex}
.payment-modal-backdrop{position:absolute;inset:0;background:rgba(8,6,4,.78);backdrop-filter:blur(3px)}
.payment-modal-dialog{position:relative;z-index:2;width:100%;max-width:820px;background:var(--paper);color:var(--paper-ink);border-radius:0;box-shadow:0 30px 70px rgba(0,0,0,.6);padding:40px 40px 36px;animation:popin .22s ease}
@keyframes popin{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.payment-modal-close{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:0;background:transparent;color:var(--paper-faint);border:none;font-size:26px;line-height:1;cursor:pointer;transition:background .15s,color .15s}
.payment-modal-close:hover{background:#efe9dd;color:var(--paper-ink)}
.payment-modal-title{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:26px;text-align:center;margin-bottom:24px;color:var(--paper-ink)}
.payment-modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.payment-modal-card{border:1.5px solid var(--paper-line);border-radius:0;padding:24px 18px;display:flex;flex-direction:column;gap:14px;background:#fff}
.payment-modal-card-title{font-family:var(--font-display);font-weight:800;text-transform:uppercase;font-size:18px;line-height:1.1;color:var(--paper-ink)}
.payment-modal-email{font-family:var(--font-mono);font-size:12px;padding:13px 10px;border:1.5px solid var(--paper-line);border-radius:0;background:#fdfcf9;color:var(--paper-ink);width:100%}
.payment-modal-email::placeholder{color:var(--paper-faint)}
.payment-modal-email:focus{outline:none;border-color:var(--red)}
.payment-modal-card-btn{margin-top:auto;display:block;text-align:center;text-decoration:none;cursor:pointer;font-family:var(--font-display);font-weight:800;text-transform:uppercase;letter-spacing:.03em;font-size:16px;background:var(--btn-grad);color:#fff;padding:14px 18px;border:none;border-radius:0;transition:opacity .15s}
.payment-modal-card-btn:hover{opacity:.9}
.payment-modal-card-btn.is-disabled{opacity:.4;pointer-events:none;background:var(--paper-faint);box-shadow:none}
.payment-modal-note{font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--paper-faint);text-align:center;margin-top:18px;text-transform:uppercase}

/* ============================================================ Legal pages — white document sheet */
.legal{position:relative;z-index:2;max-width:880px;margin:36px auto 70px;background:var(--paper);color:var(--paper-ink);border-radius:0;padding:48px 54px 60px;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.legal-back{font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;color:var(--red);font-weight:700;display:inline-flex;gap:8px;align-items:center;margin-bottom:24px}
.legal h1{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:clamp(32px,5vw,52px);line-height:.96;margin-bottom:10px;color:var(--paper-ink)}
.legal-meta{font-family:var(--font-mono);font-size:13px;color:var(--paper-faint);letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid var(--paper-line);padding-bottom:22px;margin-bottom:34px}
.legal h2{font-family:var(--font-display);font-weight:600;text-transform:uppercase;font-size:24px;margin:36px 0 12px;color:var(--paper-ink)}
.legal h2 .legal-num{color:var(--red);margin-right:10px}
.legal p{margin-bottom:14px;color:var(--paper-ink-soft)}
.legal ul{margin:0 0 14px 22px;color:var(--paper-ink-soft)}
.legal li{margin-bottom:8px}
.legal a{color:var(--red);overflow-wrap:anywhere;word-break:break-word}
.legal b{color:var(--paper-ink)}

/* ============================================================ Responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:30px;text-align:center}
  .hero-copy{display:flex;flex-direction:column;align-items:center}
  .hero-badges{justify-content:center}
  .hero-visual{order:-1;min-height:230px}
  .hero-disc{width:230px;height:230px}
  .hero-title{font-size:clamp(40px,11vw,76px)}
  .hero-desc{margin-left:auto;margin-right:auto}
  .features-grid{grid-template-columns:1fr;gap:15px;max-width:460px;margin:0 auto}
  .feature-card{transform:none!important;min-height:252px;padding:40px 42px;background-image:url("paper/scrap.svg")}
  .feature-desc{font-size:14px;line-height:1.5}
  .feature-card:nth-child(2){background-image:none}
  .feature-card:nth-child(3){background-image:url("paper/scrap-y.svg")}
  .divider-1{height:34vw;background-image:url("paper/sv-div1-mob.svg");background-size:180vw auto}
  .divider-2{height:40vw;background-image:url("paper/sv-div2-mob.svg"),url("paper/faq-bg-seamless.png");background-size:180vw auto,640px auto}
  #faq{padding-bottom:0}
  #faq::after{content:"";position:absolute;left:0;right:0;top:100%;height:260px;background-image:url("paper/faq-bg-seamless.png");background-size:640px auto;background-position:center top;background-repeat:repeat;pointer-events:none}
  .divider-3{height:clamp(140px,38vw,190px);background-color:transparent;background-image:none}
  .divider-3::before{content:none}
  .divider-3::after{background-image:url("paper/sv-div3-mob.svg");background-size:180vw auto;background-position:center calc(10px - 31.2vw)}
  .divider-legal{height:clamp(170px,46vw,220px);background-image:url("paper/sv-div3-mob.svg");background-size:180vw auto;background-position:center calc(16px - 31.2vw);margin-bottom:-18px}
  .pricing-tabs-wrap{display:none}
  .pricing-tabs-mobile{display:block}
  .pricing-grid-inner{grid-template-columns:1fr;gap:24px;max-width:440px}
  .pricing-card{transform:none!important;padding:38px 34px 42px}
  .payment-modal{padding:12px}
  .payment-modal-dialog{max-height:calc(100svh - 24px);overflow:auto;padding:28px 18px 22px}
  .payment-modal-close{top:6px;right:6px}
  .payment-modal-title{font-size:22px;margin:4px 34px 18px}
  .payment-modal-grid{grid-template-columns:1fr}
  .payment-modal-card{padding:18px 14px;gap:12px}
  .legal{padding:34px 24px 44px;margin:18px auto 50px}
}
@media (max-width:600px){
  .container{padding:0 18px}
  .masthead{flex-wrap:wrap;gap:12px;padding-bottom:14px;justify-content:center;text-align:center}
  .masthead-left{justify-content:center;width:100%}
  .brand-word{font-size:21px}
  .logo-badge{width:46px;height:46px}
  .header-nav{gap:18px;width:100%;justify-content:center}
  .header-nav a{font-size:12px}
  .hero{padding:34px 0 18px}
  .hero-title{font-size:clamp(36px,12.5vw,58px)}
  .hero-desc{font-size:18px}
  .section{padding:50px 0}
  .section-title{font-size:clamp(30px,8vw,42px)}
  .section-head{margin-bottom:34px}
  .hero-copy .btn{width:100%;justify-content:center}
  .pricing-tab{padding:13px 0;flex:1}
  .pricing-price{font-size:52px}
  .cta{padding:60px 0}
  .cta-title{font-size:clamp(30px,9.2vw,38px);line-height:1.06}
  .cta-title span{display:block}
  .cta-title-break{display:none}
  .cta-buttons{flex-direction:column;align-items:center;width:100%}
  .cta-buttons .btn{width:min(100%,344px)}
  .footer-inner{flex-direction:column;align-items:center;text-align:center;gap:14px}
  .footer-logo{display:none}
  .footer-links{justify-content:center;gap:14px 22px}
}
@media (max-width:400px){
  .hero-title{font-size:34px}
  .feature-card{padding-left:36px;padding-right:36px}
  .feature-title{font-size:20px}
  .pricing-card{padding-left:28px;padding-right:28px}
  .cta-buttons{flex-direction:column;width:100%}
  .cta-buttons .btn{width:100%}
}