/* Portfold landing — paper-and-ink system of the Portfold 1.1 redesign (portfold-redesign/screens.html tokens). */
@font-face{font-family:"Instrument Sans";src:url(fonts/instrument_sans.ttf) format("truetype");font-weight:400 700;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(fonts/instrument_serif.ttf) format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(fonts/jetbrains_mono.ttf) format("truetype");font-weight:400 600;font-display:swap}

:root{
  --bg:#F3F1EC; --paper:#FBFAF7; --sunk:#EBE8E1; --ink:#16150F; --ink2:#3C3A33; --muted:#7A766B; --faint:#A9A598;
  --line:#E0DCD2; --line-strong:#CFCABE; --accent:#2B3AE0; --accent-soft:#E3E5FA; --pos:#0E7A4A; --neg:#C23A2B; --warn:#9A6400;
  --btc:#2B3AE0; --eth:#E8822A; --sol:#1F9C85; --usdc:#A3A091; --arb:#D35C77;
  --sans:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.55 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px}
.skip:focus{left:8px}
.defs{position:absolute;width:0;height:0;overflow:hidden}

.label{font:500 11.5px/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.display{font:400 clamp(56px,7.4vw,104px)/.94 var(--serif);letter-spacing:-.02em}
.h2{font:400 clamp(38px,4.6vw,60px)/1 var(--serif);letter-spacing:-.015em;max-width:15em;text-wrap:balance}
.acc{color:var(--accent)}
.lede{font-size:clamp(17px,1.5vw,19px);color:var(--ink2);max-width:33em}
.sec__lede{color:var(--muted);max-width:36em;font-size:18px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 24px;border-radius:14px;background:var(--ink);color:var(--bg);font:600 16px/1 var(--sans);text-decoration:none;transition:transform .2s var(--ease),background .2s}
.btn:hover{background:#000;transform:translateY(-1px)}
.btn--sm{height:40px;border-radius:11px;font-size:14px;padding:0 16px}
.link-arrow{font-weight:600;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line-strong);padding-bottom:2px;white-space:nowrap}
.link-arrow::after{content:" →";color:var(--accent)}
.link-arrow:hover{border-color:var(--ink)}

/* header */
.top{position:sticky;top:0;z-index:30;background:transparent;transition:background .25s,box-shadow .25s,border-color .25s;border-bottom:1px solid transparent}
.top__row{display:flex;align-items:center;gap:32px;height:72px;transition:height .25s var(--ease)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.brand__mark{width:44px;height:18px;flex:none}
.brand__word{font:400 28px/1 var(--serif);letter-spacing:-.01em}
.nav{display:flex;gap:28px;margin-left:auto;font-size:15px;font-weight:500}
.nav a{color:var(--ink2);text-decoration:none;padding:6px 0}
.nav a:hover{color:var(--ink)}
.top--compact{background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:saturate(1.3) blur(12px);backdrop-filter:saturate(1.3) blur(12px);border-bottom-color:var(--line)}
.top--compact .top__row{height:58px}
.burger{display:none;position:relative;width:44px;height:44px;margin-right:-10px;padding:0;border:0;border-radius:10px;background:none;color:var(--ink);cursor:pointer}
.burger span{position:absolute;left:11px;width:22px;height:2px;border-radius:1px;background:currentColor;transition:transform .25s var(--ease),opacity .2s}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}
.top--open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.top--open .burger span:nth-child(2){opacity:0}
.top--open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* store badges: official artwork, not links until the store pages are live */
.stores{display:inline-flex;flex-direction:column;gap:10px}
.stores__row{display:flex;flex-wrap:wrap;gap:12px}
.storebadge{display:block;height:52px;width:auto}

/* devices: the mockups already contain the status bar, so the frame is just a rounded bezel */
.device{position:relative;border-radius:44px;padding:9px;background:#16150F;box-shadow:0 0 0 1px rgba(22,21,15,.08),0 30px 70px -20px rgba(22,21,15,.35),0 12px 24px -12px rgba(22,21,15,.25)}
.device img{border-radius:36px;width:100%}

/* hero */
.hero{padding:56px 0 72px;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.hero__copy{display:flex;flex-direction:column;gap:26px}
.hero__cta{display:flex;align-items:flex-end;gap:28px;flex-wrap:wrap;margin-top:6px}
.facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.facts li{font:500 12px/1 var(--mono);letter-spacing:.04em;color:var(--ink2);border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:9px 13px}
.hero__phones{position:relative;height:640px}
.hero__phones .device{position:absolute;width:300px}
.hero__phones .device--front{left:3%;top:0;z-index:2}
.hero__phones .device--back{right:5%;top:64px;transform:rotate(4deg);opacity:.98}

/* sync strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper)}
.strip__row{display:flex;align-items:center;gap:40px;padding-top:26px;padding-bottom:26px;flex-wrap:wrap}
.coin{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--bg);font:600 11px/1 var(--mono);letter-spacing:.02em;color:var(--ink)}
.coin--sol{color:var(--sol)}
.coin--man{font:400 22px/1 var(--sans);color:var(--accent)}

/* sections */
.sec{padding:112px 0}
.sec--line{border-top:1px solid var(--line)}
.sec__head{display:flex;flex-direction:column;gap:16px;margin-bottom:56px}

/* bento */


/* features: icon tiles */
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tile{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:28px;display:flex;flex-direction:column;gap:10px}
.tile h3{font:400 28px/1.05 var(--serif);letter-spacing:-.01em;margin-top:14px}
.tile p{color:var(--ink2);font-size:16px}
.ico{flex:none;display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--accent-soft);color:var(--accent)}
.ico svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tile:nth-child(3n+2) .ico{background:#FBEBDD;color:#B85F15}
.tile:nth-child(3n) .ico{background:#DDF1EC;color:#167A68}

/* sync strip */
.strip__list{display:flex;flex-wrap:wrap;gap:16px 40px;flex:1}
.strip__list li{display:flex;align-items:center;gap:12px;font-weight:600}

/* insights points */
.points li{display:flex;gap:18px;align-items:baseline;padding:18px 0;border-bottom:1px solid var(--line)}
.points p{font-size:17px;color:var(--ink2)}
.points b{color:var(--ink);font-weight:600}

/* integrations */
.int{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;flex-direction:column;gap:14px}
.int--manual{background:transparent;border-style:dashed}
.int header{display:flex;align-items:center;gap:14px}
.int h3{font:400 30px/1 var(--serif)}
.int>p:not(.chips){color:var(--ink2);font-size:16px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.chips span{font:500 11px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:7px 10px}

/* security */
.guards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 40px;margin-top:44px}
.guards li{display:flex;gap:16px;align-items:flex-start}
.guards h3{font:600 17px/1.3 var(--sans);margin:4px 0 4px}
.guards p{color:#CFCCC2;font-size:15.5px}
.ico--dark{background:#1F2240;color:#8F99FF;width:46px;height:46px;border-radius:13px}
.ico--dark svg{width:23px;height:23px}

/* insights */
.insights{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
.insights__copy{display:flex;flex-direction:column;gap:18px}
.points{margin-top:18px;border-top:1px solid var(--line)}
.points__n{font:500 12px/1.9 var(--mono);color:var(--accent)}
.note{font:500 12px/1.4 var(--mono);color:var(--muted);letter-spacing:.02em}
.insights__phones{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.device--sm{border-radius:38px;padding:8px}
.device--sm img{border-radius:31px}
.device--low{margin-top:72px}

/* integrations */
.ints{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}

/* security (dark palette of the app) */
.dark{--line:#2A2925;background:#0E0E0D;color:#F0EEE7;padding:112px 0}
.dark .label{color:#8D897E}
.sec-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:72px;align-items:center}
.device--dark{background:#000;box-shadow:0 0 0 1px #2A2925,0 40px 90px -30px rgba(143,153,255,.25)}

/* faq */
.faq{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px}
.faq__list{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;padding:22px 0;font-weight:600;font-size:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 26px/1 var(--sans);color:var(--muted);transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 40px 24px 0;color:var(--ink2)}

/* final cta */
.end{background:var(--paper);border-top:1px solid var(--line);padding:104px 0}
.end__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:center}
.end__copy{display:flex;flex-direction:column;align-items:flex-start;gap:36px}
.display--end{font-size:clamp(48px,6vw,84px)}
.promo{position:relative;border-radius:22px;overflow:hidden;background:var(--bg);aspect-ratio:16/9;box-shadow:0 0 0 1px var(--line),0 40px 90px -30px rgba(22,21,15,.35)}
.promo__video{display:block;width:100%;height:100%;object-fit:cover}
.js-anim .promo.rv{transition-duration:.9s}
.js-anim .promo.rv:not(.is-in){transform:translate3d(0,36px,0) scale(.95)}

/* footer — same layout as the Viper VPN site */
.foot{border-top:1px solid var(--line);background:var(--sunk);padding:72px 0 56px;font-size:15px}
.foot__top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.brand--foot .brand__word{font-size:30px}
.foot__entity{margin-top:26px;font:500 12px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.foot__by{margin-top:10px;color:var(--muted);max-width:34em}
.foot__by a{color:var(--ink);text-decoration-color:var(--accent);text-underline-offset:3px}
.foot__nav{display:grid;grid-template-columns:repeat(2,auto);gap:4px 40px}
.foot__nav a{color:var(--muted);text-decoration:none;padding:7px 0}
.foot__nav a:hover,.foot__legal a:hover,.foot__btn:hover,.foot__links a:hover{color:var(--ink)}
.foot__contact{margin-top:40px;font-style:normal;display:flex;flex-direction:column;gap:10px}
.foot__label{font:600 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.foot__links{display:flex;flex-wrap:wrap;gap:6px 22px}
.foot__links a{color:var(--ink2);text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:4px;padding:4px 0}
.foot__vat{color:var(--ink2)}
.foot__legal{display:flex;flex-wrap:wrap;align-items:center;gap:4px 0;margin-top:32px;padding-top:24px;border-top:1px solid var(--line-strong);font-size:14px}
.foot__legal>*{color:var(--muted);padding:6px 0;margin:0}
.foot__legal>*+*::before{content:"·";display:inline-block;margin:0 12px;color:var(--faint)}
.foot__legal a{text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:4px}
.foot__legal .foot__btn{font:inherit;background:none;border:0;cursor:pointer;color:var(--muted);text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:4px}

/* reveal on scroll (assets/site.js adds .rv, then .is-in). Only opacity/transform, once per element. */
.js-anim .rv{opacity:0;transform:translate3d(0,28px,0);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js-anim .rv.is-in{opacity:1;transform:none}
.js-anim .hero__phones .device.rv.is-in.device--back{transform:rotate(4deg)}
.js-anim .hero__phones .device--back.rv:not(.is-in){transform:translate3d(40px,40px,0) rotate(8deg)}

@media (max-width:1080px){
  .nav{display:none}
  .top__cta{margin-left:auto}
  .js .burger{display:block}
  .js .top--open .nav{display:flex;flex-direction:column;gap:0;position:absolute;left:0;right:0;top:100%;margin:0;padding:8px 32px 20px;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 24px 40px rgba(22,21,15,.12);font-size:20px;animation:menu-in .22s var(--ease)}
  .js .top--open .nav a{color:var(--ink);padding:14px 0;border-top:1px solid var(--line)}
  .js .top--open .nav a:first-child{border-top:0}
  .top--open{background:var(--bg)}
  .hero__grid{grid-template-columns:1fr}
  .hero__phones{height:600px;max-width:560px;width:100%;margin:0 auto}
  .insights,.faq{grid-template-columns:1fr;gap:48px}
  .insights__phones{max-width:560px;width:100%;margin:0 auto}
  .sec-grid{grid-template-columns:1fr}
  .device--dark{max-width:300px;width:100%;margin:0 auto}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .end__grid{grid-template-columns:1fr;gap:44px}
}
@keyframes menu-in{from{opacity:0;transform:translateY(-6px)}}
@media (max-width:760px){
  body{font-size:16px}
  .wrap{padding-left:20px;padding-right:20px}
  .js .top--open .nav{padding:4px 20px 16px}
  .top__row{gap:16px;height:62px}
  .brand__word{font-size:25px}
  .top__cta{display:none}
  .js .burger{margin-left:auto}
  .hero{padding:32px 0 64px}
  .hero__copy{gap:28px}
  .hero__grid{gap:56px}
  .hero__phones{height:540px}
  .hero__phones .device{width:220px;border-radius:34px;padding:7px}
  .hero__phones .device img{border-radius:28px}
  .hero__phones .device--front{left:0}
  .hero__phones .device--back{right:0}
  .hero__phones .device--back{top:44px}
  .storebadge{height:46px}
  .sec,.dark{padding:96px 0}
  .sec__head{margin-bottom:44px;gap:14px}
  .strip__row{padding-top:32px;padding-bottom:36px;gap:22px}
  .sec-grid{gap:64px}
  .insights,.faq{gap:56px}
  .ints{grid-template-columns:1fr;gap:16px}
  .tiles{grid-template-columns:1fr;gap:12px}
  .tile{display:grid;grid-template-columns:48px 1fr;column-gap:16px;row-gap:2px;padding:20px;border-radius:18px}
  .tile .ico{grid-row:1/3;width:48px;height:48px;border-radius:14px}
  .tile h3{margin-top:0;font-size:24px;align-self:end}
  .tile p{font-size:15px}
  .guards{grid-template-columns:1fr;gap:24px;margin-top:36px}
  .int{padding:22px}
  .faq summary{padding:24px 0}
  .strip__row{flex-direction:column;align-items:flex-start;gap:18px}
  .device--dark{margin:0 auto;width:100%;max-width:280px}
  .insights__phones{gap:14px}
  .device--sm{border-radius:28px;padding:6px}
  .device--sm img{border-radius:23px}
  .device--low{margin-top:40px}
  .end{padding:96px 0}
  .end__grid{grid-template-columns:1fr;gap:48px}
  .end__copy{gap:28px}
  .promo{border-radius:16px}
  .faq details p{padding-right:0}
  .foot{padding:64px 0 48px}
  .foot__top{gap:36px}
  .foot__nav{grid-template-columns:repeat(2,minmax(0,1fr));width:100%}
  .foot__contact{margin-top:44px;gap:14px}
  .foot__links{flex-direction:column;gap:10px}
  .foot__legal{margin-top:40px}
  .foot__legal{flex-direction:column;align-items:flex-start}
  .foot__legal>*+*::before{display:none}
}
@media (prefers-reduced-motion:reduce){.btn,.burger span{transition:none}}