/* vukalink.com shared styles. One 1120px column, full-width bands. Tokens first, light + dark. */
:root{
  --bg:#f5f8fd; --band:#ffffff; --ink:#0b1730; --muted:#51607c; --line:#d9e2f1;
  --accent:#1657e0; --accent-ink:#ffffff; --accent-soft:#e3ecff; --deep:#081a3d; --deep-ink:#e9f0ff; --deep-muted:#a9b9d9; --deep-line:#23375f;
  --good:#11804a; --gold:#a66300; --gold-soft:#fff3df;
  --display:'Sora','Segoe UI',system-ui,sans-serif; --body:'IBM Plex Sans','Segoe UI',system-ui,sans-serif; --mono:'IBM Plex Mono',ui-monospace,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#070f1f; --band:#0c182e; --ink:#e8eefb; --muted:#93a4c4; --line:#1d2c4a;
  --accent:#5b93ff; --accent-ink:#04122e; --accent-soft:#132750; --deep:#040b1a; --deep-ink:#e9f0ff; --deep-muted:#93a4c4; --deep-line:#1b2c52;
  --good:#5fd693; --gold:#f2b24c; --gold-soft:#2a1f0c; color-scheme:dark } }
:root[data-theme="dark"]{
  --bg:#070f1f; --band:#0c182e; --ink:#e8eefb; --muted:#93a4c4; --line:#1d2c4a;
  --accent:#5b93ff; --accent-ink:#04122e; --accent-soft:#132750; --deep:#040b1a; --deep-ink:#e9f0ff; --deep-muted:#93a4c4; --deep-line:#1b2c52;
  --good:#5fd693; --gold:#f2b24c; --gold-soft:#2a1f0c; color-scheme:dark }

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.in{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);margin:0;text-wrap:balance;line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(34px,5.4vw,58px);font-weight:700}
h2{font-size:clamp(26px,3.4vw,36px);font-weight:600}
h3{font-size:18px;font-weight:600}
p{margin:0}
a{color:inherit}
img,svg{max-width:100%}
img{height:auto}
.eyebrow{font:600 14px var(--body);color:var(--muted);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:'';width:22px;height:2px;background:var(--accent);flex:none}
.skip{position:absolute;left:-999px;top:8px;z-index:20;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px}
.skip:focus{left:16px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px var(--body);padding:12px 20px;border-radius:10px;border:1px solid var(--line);background:var(--band);color:var(--ink);text-decoration:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px -8px rgba(22,87,224,.5)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.small{padding:8px 14px;font-size:14px}
.btn:focus-visible,.seg button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* nav */
nav.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--band) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
nav.top .in{display:flex;align-items:center;gap:22px;padding-block:12px}
.logo{font:700 20px var(--display);display:flex;align-items:center;gap:9px;text-decoration:none;flex-shrink:0}
.logo svg{width:28px;height:28px}
nav.top .links{display:flex;gap:20px;font-size:14px;color:var(--muted);margin-left:auto}
nav.top .links a{text-decoration:none}
nav.top .links a:hover{color:var(--ink)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;color:var(--ink);font:500 14px var(--body);cursor:pointer}
@media (max-width:820px){
  .menu-btn{display:inline-flex}
  nav.top .links{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--band);border-bottom:1px solid var(--line);padding:6px 16px 12px}
  nav.top .links a{padding:10px 0;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink)}
  nav.top.open .links{display:flex}
  nav.top .cta-nav{display:none}
}

/* hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,#173a85 0%,transparent 60%),var(--deep);color:var(--deep-ink);position:relative;overflow:hidden}
.hero .in{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;padding-block:72px 80px;align-items:center}
.hero p.lead{color:var(--deep-muted);font-size:18px;max-width:52ch;margin-top:16px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero .btn{border-color:#2a3d68;background:transparent;color:var(--deep-ink)}
.hero .btn.primary{background:#3b7bff;border-color:#3b7bff;color:#fff}
.hero small{display:block;margin-top:14px;color:var(--deep-muted);font-size:13px}
.hero .eyebrow{color:#7fb0ff}
.figure{display:flex;flex-direction:column;gap:14px;min-width:0}
.pc{border:1px solid var(--deep-line);border-radius:14px;background:#0c2150;padding:16px 18px;display:flex;flex-direction:column;gap:6px;box-shadow:0 20px 50px -30px #000}
.pc span{font-size:12px;color:var(--deep-muted);letter-spacing:.08em;text-transform:uppercase;font-family:var(--mono)}
.pc b{font:500 clamp(22px,3.2vw,30px) var(--mono);letter-spacing:.14em;color:#fff;white-space:nowrap}
.pc em{font-style:normal;font-size:13px;color:#7fe0a8;display:flex;align-items:center;gap:8px}
.pc em::before{content:'';width:8px;height:8px;border-radius:50%;background:#7fe0a8;box-shadow:0 0 0 0 rgba(127,224,168,.6);animation:ping 2.4s ease-out infinite}
.wire{height:46px;margin-left:34px;position:relative}
.wire::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:repeating-linear-gradient(to bottom,#3b7bff 0 6px,transparent 6px 12px);background-size:2px 12px;animation:flow 1s linear infinite}
.wire::after{content:'Encrypted, direct where the network allows';position:absolute;left:14px;top:13px;font:12px var(--mono);color:var(--deep-muted)}
.zones{display:flex;gap:10px 18px;flex-wrap:wrap;font:12px var(--mono);color:var(--deep-muted);border-top:1px solid var(--deep-line);padding-top:14px;margin-top:6px}
.zones b{color:#fff;font-weight:500}
@keyframes flow{to{background-position:0 12px}}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(127,224,168,.6)}80%,100%{box-shadow:0 0 0 10px rgba(127,224,168,0)}}
@media (max-width:820px){.hero .in{grid-template-columns:1fr;padding-block:48px 56px}}

/* trust strip */
.strip{background:var(--band);border-bottom:1px solid var(--line)}
.strip .in{display:flex;flex-wrap:wrap;gap:10px 28px;padding-block:16px;font-size:14px;color:var(--muted)}
.strip span{display:flex;align-items:center;gap:8px}
.strip span::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* bands */
section.band{padding-block:72px}
section.alt{background:var(--band);border-block:1px solid var(--line)}
.head{display:flex;flex-direction:column;gap:10px;max-width:62ch;margin-bottom:32px}
.head p{color:var(--muted)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:28px 34px}
.feat{display:flex;flex-direction:column;gap:8px;border-top:2px solid var(--accent);padding-top:16px}
.feat p{color:var(--muted);font-size:15px}
.feat .ico{width:36px;height:36px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.feat .ico svg{width:20px;height:20px}
.feat .lbl{font:11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--gold)}
ol.how{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:26px;counter-reset:s;position:relative}
ol.how li{counter-increment:s;display:flex;flex-direction:column;gap:8px;position:relative}
ol.how li::before{content:counter(s);font:600 15px var(--mono);width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--accent-ink)}
ol.how p{color:var(--muted);font-size:15px}
.idbox{font:500 14px var(--mono);letter-spacing:.12em;background:var(--accent-soft);color:var(--accent);border-radius:8px;padding:4px 10px;align-self:flex-start}

/* security */
.sec{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.sec ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.sec li{display:grid;grid-template-columns:24px 1fr;gap:12px;color:var(--muted);font-size:15px}
.sec li b{color:var(--ink);display:block;font-weight:600}
.sec li svg{width:22px;height:22px;color:var(--good);margin-top:2px}
.honest{border:1px solid var(--line);border-radius:14px;background:var(--bg);padding:22px;display:flex;flex-direction:column;gap:10px;font-size:15px;color:var(--muted)}
.honest h3{color:var(--ink)}
@media (max-width:820px){.sec{grid-template-columns:1fr}}

/* pricing */
.switches{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--band)}
.seg button{font:500 14px var(--body);padding:8px 16px;border:0;background:transparent;color:var(--muted);cursor:pointer;transition:background .15s}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;align-items:stretch}
.plan{border:1px solid var(--line);border-radius:14px;background:var(--band);padding:24px;display:flex;flex-direction:column;gap:12px;min-width:0;transition:transform .2s ease,box-shadow .2s ease}
.plan:hover{transform:translateY(-3px);box-shadow:0 18px 40px -26px rgba(11,23,48,.45)}
.plan.best{border:2px solid var(--accent)}
.plan .tag{font:12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--gold);min-height:18px}
.price{font:700 34px var(--display);font-variant-numeric:tabular-nums;display:flex;flex-direction:column;gap:2px}
.price small{font:400 14px var(--body);color:var(--muted)}
.price .yr{font:400 13px var(--mono);color:var(--muted)}
.plan ul{margin:0;padding-left:18px;color:var(--muted);font-size:15px;display:flex;flex-direction:column;gap:5px;flex:1}
.trial{display:flex;gap:16px;align-items:center;flex-wrap:wrap;border:1px dashed var(--accent);border-radius:14px;padding:16px 20px;margin-bottom:18px;background:var(--accent-soft)}
.trial b{font-family:var(--display)}
.till{margin-top:22px;border:1px solid var(--line);border-radius:14px;background:var(--band);padding:22px;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center}
.till .num{font:600 clamp(26px,4vw,34px) var(--mono);letter-spacing:.12em;color:var(--good);background:color-mix(in srgb,var(--good) 10%,transparent);border-radius:12px;padding:12px 18px;text-align:center}
.till .num small{display:block;font:500 11px var(--mono);letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.till p{color:var(--muted);font-size:15px}
.till p+p{margin-top:6px}
@media (max-width:620px){.till{grid-template-columns:1fr}}

/* download */
.dl{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:18px}
@media (max-width:820px){.dl{grid-template-columns:1fr}}
.os{border:1px solid var(--line);border-radius:14px;background:var(--band);padding:24px;display:flex;flex-direction:column;gap:10px;min-width:0}
.os p{color:var(--muted);font-size:15px}
.os .state{font:12px var(--mono);letter-spacing:.08em;text-transform:uppercase}
.os .ready{color:var(--good)}
.hash{font:12px var(--mono);color:var(--muted);overflow-wrap:anywhere}
.warn{background:var(--gold-soft);border-left:3px solid var(--gold);border-radius:8px;padding:12px 14px;font-size:14px;color:var(--ink)}
.soon{border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:14px;color:var(--deep-ink);background:linear-gradient(135deg,#0c2150,#081a3d);position:relative;overflow:hidden;min-width:0}
.soon::after{content:'';position:absolute;inset:-40% -20% auto auto;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(59,123,255,.35),transparent 70%);animation:drift 9s ease-in-out infinite alternate}
.soon .ribbon{font:600 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#f2b24c}
.soon ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;position:relative;z-index:1}
.soon li{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:10px}
.soon li span{color:var(--deep-muted);font-size:14px}
.soon p{color:var(--deep-muted);font-size:14px;position:relative;z-index:1}
@keyframes drift{to{transform:translate(-40px,40px)}}

/* faq */
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{font:600 16px var(--body);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';font:500 20px var(--mono);color:var(--accent);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);margin-top:8px;max-width:72ch}

/* doc pages */
.doc{padding-block:56px 72px}
.doc .in{max-width:780px}
.doc h1{font-size:clamp(30px,4vw,42px);margin-bottom:10px}
.doc h2{font-size:22px;margin:34px 0 10px}
.doc p,.doc li{color:var(--muted)}
.doc p+p{margin-top:12px}
.doc ol,.doc ul{padding-left:22px;display:flex;flex-direction:column;gap:6px}
.draft{background:var(--gold-soft);border:1px solid var(--gold);border-radius:10px;padding:12px 16px;font-size:14px;color:var(--ink);margin:16px 0 8px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:24px}
.card{border:1px solid var(--line);border-radius:14px;background:var(--band);padding:22px;display:flex;flex-direction:column;gap:10px;text-decoration:none}
.card p{color:var(--muted);font-size:15px;flex:1}
.card.muted{opacity:.7;border-style:dashed}

footer{background:var(--deep);color:var(--deep-muted);font-size:14px}
footer .in{display:flex;gap:18px 40px;flex-wrap:wrap;padding-block:32px;justify-content:space-between;align-items:center}
footer a{text-decoration:none}
footer a:hover{color:#fff}
footer nav{display:flex;gap:8px 18px;flex-wrap:wrap}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.rv.on{opacity:1;transform:none}
.no-js .rv{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}