/* ============================================================
   LimboVPN — landing. Тёплый монохром в духе Claude/Anthropic:
   бумага вместо белого, тёплый графит, низкий контраст, крупная
   редакционная типографика (Fraunces + Inter). Без цветных акцентов.
   ============================================================ */

:root{
  color-scheme: light;
  --bg:#f6f3ea; --bg-soft:#efeadd; --bg-sunken:#e7e1d1; --elev:#fffdf7;
  --ink:#22201a; --ink-2:#6a6457; --ink-3:#9a9384;
  --line:#e6dfce; --line-2:#d8cfb9;
  --contrast-bg:#26231d; --contrast-fg:#f6f3ea;
  --ring:rgba(40,36,28,.18);
  --shadow-1:0 1px 2px rgba(48,40,24,.05), 0 6px 18px rgba(48,40,24,.06);
  --shadow-2:0 2px 6px rgba(48,40,24,.07), 0 22px 50px rgba(48,40,24,.11);
  --shadow-pop:0 40px 90px -30px rgba(40,32,18,.30), 0 14px 34px -14px rgba(40,32,18,.16);
  --maxw:1120px; --r:14px; --r-lg:22px; --r-xl:30px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  color-scheme: dark;
  --bg:#1b1813; --bg-soft:#221e18; --bg-sunken:#15120d; --elev:#24201a;
  --ink:#f1ede2; --ink-2:#ada595; --ink-3:#7d7565;
  --line:#312c23; --line-2:#3d372c;
  --contrast-bg:#f1ede2; --contrast-fg:#1b1813;
  --ring:rgba(241,237,226,.22);
  --shadow-1:0 1px 2px rgba(0,0,0,.45), 0 8px 22px rgba(0,0,0,.45);
  --shadow-2:0 2px 8px rgba(0,0,0,.55), 0 26px 56px rgba(0,0,0,.6);
  --shadow-pop:0 50px 100px -30px rgba(0,0,0,.82), 0 18px 40px -14px rgba(0,0,0,.62);
}}
:root[data-theme="dark"]{
  color-scheme: dark;
  --bg:#1b1813; --bg-soft:#221e18; --bg-sunken:#15120d; --elev:#24201a;
  --ink:#f1ede2; --ink-2:#ada595; --ink-3:#7d7565;
  --line:#312c23; --line-2:#3d372c;
  --contrast-bg:#f1ede2; --contrast-fg:#1b1813;
  --ring:rgba(241,237,226,.22);
  --shadow-1:0 1px 2px rgba(0,0,0,.45), 0 8px 22px rgba(0,0,0,.45);
  --shadow-2:0 2px 8px rgba(0,0,0,.55), 0 26px 56px rgba(0,0,0,.6);
  --shadow-pop:0 50px 100px -30px rgba(0,0,0,.82), 0 18px 40px -14px rgba(0,0,0,.62);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
/* overflow-x:clip (НЕ hidden) — не создаёт скролл-контейнер, поэтому position:sticky
   у шапки продолжает работать; при этом горизонтальной прокрутки нет. */
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;overflow-x:clip;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  transition:background .4s ease,color .4s ease}
a{color:inherit;text-decoration:none}
svg{display:block}
button{font-family:inherit}
::selection{background:var(--ink);color:var(--bg)}
:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ring);border-radius:12px}
.wrapc{max-width:var(--maxw);margin:0 auto}
em{font-style:italic}

/* serif display */
.hero__title,.head h2,.stat__n,.feat__n,.stp__n,.pl__price,.statement__txt,.why__card h3{
  font-family:Fraunces,Georgia,"Times New Roman",serif;font-optical-sizing:auto}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;
  font-size:15px;line-height:1;cursor:pointer;padding:14px 24px;border-radius:999px;
  border:1.5px solid transparent;white-space:nowrap;
  transition:transform .2s cubic-bezier(.2,.7,.2,1),box-shadow .2s,background .2s,border-color .2s,color .2s}
.btn--lg{font-size:16px;padding:17px 30px}
.btn--ink{background:var(--ink);color:var(--bg);box-shadow:var(--shadow-1)}
.btn--ink:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn--line{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn--line:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn--contrast{background:var(--contrast-fg);color:var(--contrast-bg)}
.btn--contrast:hover{transform:translateY(-2px);opacity:.92}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;
  background:color-mix(in srgb,var(--bg) 78%,transparent);
  backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid transparent;
  transition:transform .4s cubic-bezier(.2,.7,.2,1),border-color .3s,background .3s,box-shadow .3s}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-1);
  background:color-mix(in srgb,var(--bg) 92%,transparent)}
.nav.hide{transform:translateY(-101%)}
.nav__inner{max-width:1220px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;gap:22px;
  position:relative;transition:padding .3s ease}
.nav.scrolled .nav__inner{padding-top:9px;padding-bottom:9px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;letter-spacing:-.01em}
.brand__logo{width:26px;height:26px;background:var(--ink);
  -webkit-mask:url(assets/logo.svg?v=4) center/contain no-repeat;mask:url(assets/logo.svg?v=4) center/contain no-repeat}
.brand__name span{color:var(--ink-3)}
.nav__links{display:flex;gap:30px;margin-left:16px}
.nav__links a{color:var(--ink-2);font-weight:500;font-size:15px;transition:color .15s}
.nav__links a:hover{color:var(--ink)}
.nav__actions{margin-left:auto;display:flex;align-items:center;gap:11px}
.icbtn,.lang{display:inline-flex;align-items:center;justify-content:center;border:1.5px solid var(--line-2);
  background:transparent;color:var(--ink);cursor:pointer;border-radius:999px;transition:border-color .15s,transform .2s}
.icbtn{width:38px;height:38px}.icbtn:hover,.lang:hover{border-color:var(--ink)}
.lang{height:38px;padding:0 14px;font-weight:600;font-size:13px}
.navlink-tg{color:var(--ink-2);font-weight:500;font-size:15px}.navlink-tg:hover{color:var(--ink)}
.icbtn .ic-moon{display:none}
:root[data-theme="dark"] .icbtn .ic-sun{display:none}
:root[data-theme="dark"] .icbtn .ic-moon{display:block}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .icbtn .ic-sun{display:none}
  :root:not([data-theme="light"]) .icbtn .ic-moon{display:block}}
.nav__cab{padding:10px 18px;font-size:14px}
.burger{display:none;flex-direction:column;gap:5px;width:40px;height:38px;align-items:center;justify-content:center;
  background:transparent;border:1.5px solid var(--line-2);border-radius:999px;cursor:pointer}
.burger span{width:16px;height:1.6px;background:var(--ink);border-radius:2px;transition:.25s}
.nav.open .burger span:first-child{transform:translateY(3.3px) rotate(45deg)}
.nav.open .burger span:last-child{transform:translateY(-3.3px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;min-height:90vh;display:flex;align-items:center;
  text-align:center;padding:80px 22px 64px}
.hero__bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero__halo{position:absolute;top:-26%;left:50%;transform:translateX(-50%);width:130%;height:95%;
  background:radial-gradient(48% 48% at 50% 50%, color-mix(in srgb,var(--ink) 9%,transparent), transparent 72%)}
.spark-xl{position:absolute;top:-16%;right:-13%;width:min(720px,92vw);height:auto;color:var(--ink);
  opacity:.06;animation:twinkle 7s ease-in-out infinite}
@keyframes twinkle{0%,100%{opacity:.05;transform:scale(1)}50%{opacity:.09;transform:scale(1.03)}}
.hero__in{max-width:880px;margin:0 auto;position:relative}
.badge{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600;color:var(--ink);
  background:var(--elev);border:1px solid var(--line);padding:9px 17px;border-radius:999px;box-shadow:var(--shadow-1)}
.badge:hover{border-color:var(--line-2)}
.badge__dot{width:7px;height:7px;border-radius:50%;background:var(--ink)}
.hero__title{font-weight:500;font-size:clamp(40px,8vw,88px);line-height:1.01;letter-spacing:-.025em;margin:26px auto 0;max-width:15ch}
.hero__title em{font-style:italic;color:var(--ink-2)}
.hero__sub{color:var(--ink-2);font-size:clamp(17px,2.3vw,21px);line-height:1.55;margin:24px auto 0;max-width:600px}
.hero__cta{display:flex;gap:13px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.hero__trust{margin-top:26px;color:var(--ink-3);font-size:13.5px;font-weight:500}

/* ---------- stats ---------- */
.stats{padding:clamp(40px,6vh,72px) 22px}
.stats__in{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:clamp(34px,5vh,52px) 0}
.stat{text-align:center}
.stat__n{font-weight:500;font-size:clamp(38px,6vw,66px);line-height:1;letter-spacing:-.03em}
.stat__n span{font-size:.36em;color:var(--ink-3);margin-left:3px;font-family:Inter,sans-serif;font-weight:600}
.stat__l{color:var(--ink-2);font-size:14px;margin-top:10px;font-weight:500}

/* ---------- section shells ---------- */
.block{padding:clamp(76px,11vh,150px) 22px}
.block--soft{background:var(--bg-soft)}
.head{max-width:800px;margin:0 auto clamp(40px,6vw,66px);text-align:center}
.head h2{font-weight:500;font-size:clamp(31px,5.4vw,58px);line-height:1.04;letter-spacing:-.022em}
.head h2 em{font-style:italic;color:var(--ink-2)}
.head p{margin:18px auto 0;color:var(--ink-2);font-size:clamp(16px,2vw,19px);max-width:600px}
.head__cta{text-align:center;margin-top:clamp(40px,6vw,60px)}
.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:18px}

/* ---------- why (dark sell) ---------- */
.why{background:var(--bg-soft);padding:clamp(80px,12vh,160px) 22px;position:relative;overflow:hidden}
.why__grid{max-width:920px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.why__card{background:var(--elev);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 32px;box-shadow:var(--shadow-1);
  transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s,border-color .25s}
.why__card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--line-2)}
.why__k{display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-2);background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;
  padding:5px 12px;margin-bottom:18px}
.why__card h3{font-weight:500;font-size:25px;letter-spacing:-.01em;color:var(--ink);margin-bottom:10px}
.why__card p{color:var(--ink-2);font-size:15.5px;line-height:1.6}

/* ---------- features (hairline grid) ---------- */
.feats{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.feat{background:var(--elev);padding:34px 30px;transition:background .2s}
.feat:hover{background:var(--bg)}
.feat__n{font-weight:500;font-size:18px;color:var(--ink-3);display:block;margin-bottom:16px}
.feat h3{font-size:19px;font-weight:600;letter-spacing:-.01em;margin-bottom:9px}
.feat p{color:var(--ink-2);font-size:15px;line-height:1.6}

/* ---------- steps ---------- */
.steps{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stp{background:var(--elev);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 30px;box-shadow:var(--shadow-1)}
.stp__n{font-weight:500;font-size:34px;color:var(--ink-3);display:block;margin-bottom:16px}
.stp h3{font-size:20px;font-weight:600;margin-bottom:9px}
.stp p{color:var(--ink-2);font-size:15px}

/* ---------- pricing ---------- */
.plans{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pl{position:relative;background:var(--elev);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px 26px;display:flex;flex-direction:column;align-items:flex-start;box-shadow:var(--shadow-1);
  transition:transform .25s,box-shadow .25s}
.pl:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.pl__tag{position:absolute;top:22px;right:22px;font-size:12px;font-weight:700;color:var(--ink-2);
  background:var(--bg-soft);border:1px solid var(--line);padding:4px 11px;border-radius:999px}
.pl__name{font-size:15px;font-weight:600;color:var(--ink-2)}
.pl__price{font-weight:500;font-size:48px;line-height:1;letter-spacing:-.02em;margin:14px 0 4px;display:flex;align-items:baseline;gap:3px}
.pl__price span{font-size:22px;color:var(--ink-3);font-family:Inter,sans-serif;font-weight:600}
.pl__per{font-size:13.5px;color:var(--ink-3)}
.pl .btn{width:100%;margin-top:24px}
.pl--best{border:2px solid var(--ink);transform:scale(1.04);box-shadow:var(--shadow-2)}
.pl--best:hover{transform:scale(1.04) translateY(-5px)}
.pl__tag--best{background:var(--ink);color:var(--bg);border-color:transparent}
.pricing__note{text-align:center;color:var(--ink-3);font-size:14px;margin-top:36px}

/* ---------- faq ---------- */
.faq__list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq__list details{background:var(--elev);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq__list details[open]{box-shadow:var(--shadow-1);border-color:var(--line-2)}
.faq__list summary{list-style:none;cursor:pointer;padding:21px 24px;font-weight:600;font-size:17px;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary::after{content:"";width:11px;height:11px;flex:0 0 auto;
  border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);transform:rotate(45deg);transition:transform .25s;margin-top:-4px}
.faq__list details[open] summary::after{transform:rotate(-135deg);margin-top:2px}
.faq__list details p{padding:0 24px 22px;color:var(--ink-2);font-size:15.5px;line-height:1.6}

/* ---------- statement (dark close) ---------- */
.statement{text-align:center;padding:clamp(96px,16vh,200px) 22px;position:relative;overflow:hidden}
.statement::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(42% 52% at 50% 32%, color-mix(in srgb,var(--ink) 7%,transparent), transparent 72%)}
.statement__in{max-width:900px;margin:0 auto;position:relative;z-index:1}
.statement__eye{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:22px}
.statement__txt{font-weight:500;font-size:clamp(36px,7vw,82px);line-height:1.03;letter-spacing:-.025em}
.statement__txt em{font-style:italic;color:var(--ink-2)}
.statement__sub{margin:24px auto 38px;max-width:520px;font-size:18px;color:var(--ink-2)}
.statement__cta{display:flex;flex-direction:column;align-items:center;gap:18px}
.statement__tg{color:var(--ink-2);font-weight:500;font-size:15px}
.statement__tg:hover{color:var(--ink)}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:clamp(52px,7vw,80px) 22px 40px}
.footer__in{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px}
.footer__brand p{color:var(--ink-3);font-size:14px;margin-top:14px;max-width:30ch}
.footer__col{display:flex;flex-direction:column;gap:12px}
.footer__h{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:2px}
.footer__col a{color:var(--ink-2);font-size:14.5px;transition:color .15s}.footer__col a:hover{color:var(--ink)}
.footer__bot{max-width:var(--maxw);margin:42px auto 0;padding-top:26px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--ink-3);font-size:13.5px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .nav__links,.navlink-tg{display:none}
  .burger{display:flex}
  .nav.open .nav__links{display:flex;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:4px;
    padding:14px 22px 20px;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:var(--shadow-2)}
  .nav.open .nav__links a{padding:10px 0;font-size:16px}
  .feats{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr 1fr}
  .pl--best{transform:none}.pl--best:hover{transform:translateY(-5px)}
  .why__grid{grid-template-columns:1fr}
  .footer__in{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1 / -1}
  .stats__in{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:560px){
  .nav__inner{gap:12px;padding:12px 16px}
  .nav__cab{display:none}
  .hero{min-height:auto;padding:56px 18px 48px}
  .hero__cta{flex-direction:column}.hero__cta .btn{width:100%}
  .feats{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr}
  .block{padding-left:18px;padding-right:18px}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}