/* FORTIQ website. System fonts, no external requests. Dark by default, light by system or toggle. */
:root{
  --bg:#070b14;--bg2:#0c1220;--panel:#101829;--panel2:#141e33;--fg:#f3f6fc;--muted:#a6b3c8;--faint:#7d8ba3;
  --line:#ffffff1c;--line2:#ffffff2e;--accent:#4fb4ff;--accent-ink:#04101f;--warm:#ffa774;--ok:#5ee0a0;--amber:#ffc24d;
  --c1:#91f8ff;--c2:#1bbdfc;--c3:#2274fc;--c4:#875cf5;
  --grad:linear-gradient(100deg,#91f8ff 0%,#3aa9ff 38%,#7a7bff 72%,#b794ff 100%);
  --glow:radial-gradient(60% 60% at 50% 40%,#1bbdfc55,#875cf533 55%,transparent 75%);
  --shadow:0 40px 90px -20px #000c,0 0 0 1px #ffffff1f;
  --r:22px;color-scheme:dark;
}
:root[data-theme=light]{
  --bg:#f5f7fb;--bg2:#eaeff7;--panel:#ffffff;--panel2:#f1f5fb;--fg:#0b1426;--muted:#4a5a74;--faint:#6a7a94;
  --line:#0b142620;--line2:#0b142638;--accent:#0a63d6;--accent-ink:#fff;--warm:#c2480f;--ok:#0b7a4a;--amber:#b36b00;
  --c1:#0aa5d6;--c2:#0a7fd8;--c3:#2d4de0;--c4:#7b3fe0;
  --grad:linear-gradient(100deg,#0889b8 0%,#1f6fe0 42%,#5a45e0 74%,#7b3fe0 100%);
  --glow:radial-gradient(60% 60% at 50% 40%,#1bbdfc33,#875cf52b 55%,transparent 75%);
  --shadow:0 40px 80px -24px #0b14264d,0 0 0 1px #0b142626;color-scheme:light;
}
@media (prefers-color-scheme:light){
  :root:not([data-theme=dark]){
    --bg:#f5f7fb;--bg2:#eaeff7;--panel:#ffffff;--panel2:#f1f5fb;--fg:#0b1426;--muted:#4a5a74;--faint:#6a7a94;
    --line:#0b142620;--line2:#0b142638;--accent:#0a63d6;--accent-ink:#fff;--warm:#c2480f;--ok:#0b7a4a;--amber:#b36b00;
    --c1:#0aa5d6;--c2:#0a7fd8;--c3:#2d4de0;--c4:#7b3fe0;
    --grad:linear-gradient(100deg,#0889b8 0%,#1f6fe0 42%,#5a45e0 74%,#7b3fe0 100%);
    --glow:radial-gradient(60% 60% at 50% 40%,#1bbdfc33,#875cf52b 55%,transparent 75%);
    --shadow:0 40px 80px -24px #0b14264d,0 0 0 1px #0b142626;color-scheme:light;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);line-height:1.55;-webkit-font-smoothing:antialiased;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI Variable Display","Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.narrow{max-width:820px}
.center{text-align:center}
.skip{position:absolute;left:16px;top:-60px;background:var(--accent);color:var(--accent-ink);padding:10px 16px;border-radius:10px;z-index:100;font-weight:600}
.skip:focus{top:12px}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:8px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 72%,transparent);
  backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:20px;min-height:60px;flex-wrap:wrap;padding-block:6px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.14em;font-size:15px}
.nav{display:flex;gap:4px;margin-inline:auto;font-size:14px}
.nav a{padding:8px 14px;border-radius:999px;color:var(--muted);transition:color .2s,background .2s}
.nav a:hover,.nav a[aria-current=page]{color:var(--fg);background:var(--line)}
.tools{display:flex;align-items:center;gap:8px}
.langs{display:flex;border:1px solid var(--line2);border-radius:999px;padding:2px}
.langs a{font-size:12px;font-weight:600;padding:5px 10px;border-radius:999px;color:var(--muted)}
.langs a[aria-current=true]{background:var(--fg);color:var(--bg)}
.theme-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--line2);background:transparent;color:var(--fg);display:grid;place-items:center;cursor:pointer}
.theme-btn[hidden]{display:none}
.theme-btn:hover{background:var(--line)}
.ic{flex:none}.ic.sm{width:16px;height:16px}

/* Type */
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:10px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px color-mix(in srgb,var(--ok) 25%,transparent)}
h1{font-size:clamp(40px,8.2vw,92px);line-height:1.02;letter-spacing:-.045em;font-weight:700;margin:18px 0 22px;text-wrap:balance}
h1 em,h2 span{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-size:clamp(30px,5vw,56px);line-height:1.06;letter-spacing:-.035em;font-weight:700;margin:14px 0 18px;text-wrap:balance}
h3{font-size:19px;line-height:1.25;letter-spacing:-.01em;font-weight:650}
.lead{font-size:clamp(17px,1.6vw,21px);color:var(--muted);max-width:680px;text-wrap:pretty}
.center .lead,.lead.big{margin-inline:auto}
.lead.big{font-size:clamp(18px,2vw,24px);line-height:1.45}
.fine{font-size:14px;color:var(--faint);max-width:760px;margin-top:28px}

/* Buttons */
.actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:16px;border:1px solid transparent;transition:transform .2s,filter .2s,background .2s}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn.ghost{border-color:var(--line2);color:var(--fg)}
.btn.ghost:hover{background:var(--line)}

/* Hero */
.hero{padding:clamp(56px,9vw,120px) 0 0;position:relative;overflow:hidden}
.hero-status{margin-top:26px;font-size:14px;color:var(--muted);display:flex;gap:10px;justify-content:center;align-items:center}
.amber{width:8px;height:8px;border-radius:50%;background:var(--amber)}
.stage{position:relative;margin-top:clamp(40px,7vw,80px);padding-bottom:clamp(40px,6vw,80px)}
.glow{position:absolute;inset:-12% -8% 0;background:var(--glow);filter:blur(30px);z-index:0}
.shot{position:relative;z-index:1;width:100%;border-radius:clamp(12px,2vw,26px);box-shadow:var(--shadow);aspect-ratio:3/2;background:var(--panel)}
.stage figcaption{position:relative;z-index:1;margin:20px auto 0;max-width:720px;text-align:center;font-size:14px;color:var(--faint)}
.stage figcaption a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.page-head{padding:clamp(56px,9vw,120px) 0 clamp(24px,4vw,48px)}
.page-head .lead{margin-inline:0}

/* Sections */
.section{padding:clamp(64px,10vw,130px) 0}
.section.tight{padding:clamp(24px,4vw,56px) 0}
.section.alt{background:var(--bg2);border-block:1px solid var(--line)}
.closing{text-align:center}
.closing .btn{margin-top:28px}

/* Pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,48px);border-block:1px solid var(--line);padding-block:clamp(32px,5vw,56px)}
.pillars h3{margin:10px 0 8px;font-size:21px}
.pillars p{color:var(--muted);font-size:16px}
.num{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.1em}

/* Bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:48px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden;transition:transform .3s,border-color .3s}
.tile:hover{transform:translateY(-3px);border-color:var(--line2)}
.tile{grid-column:span 2}.tile.files,.tile.logs{grid-column:span 3}
.tile h3{font-size:24px;letter-spacing:-.02em;margin-top:10px}
.tile p{color:var(--muted);font-size:15.5px}
.tile .limit{margin-top:auto;padding-top:12px;font-size:13.5px;color:var(--faint);border-top:1px dashed var(--line)}
.tile .limit b{color:var(--muted);font-weight:600;margin-right:6px}
.tile-top{display:flex;justify-content:space-between;align-items:center}
.tile-ic{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent)}
.tile-ic svg{width:24px;height:24px}
.app-ic{display:block;width:52px;height:52px;filter:drop-shadow(0 6px 14px rgba(0,0,0,.28))}
.app-ic svg{display:block;width:52px;height:52px}
.badge{font-size:12px;font-weight:600;padding:5px 11px;border-radius:999px;border:1px solid var(--line2);white-space:nowrap}
.badge.supported{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 45%,transparent)}
.badge.preview{color:var(--amber);border-color:color-mix(in srgb,var(--amber) 45%,transparent)}

/* How */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,6vw,90px);align-items:center}
.steps{margin-top:36px;display:grid;gap:22px}
.steps li{display:flex;gap:16px}
.steps h3{font-size:18px;margin-bottom:4px}.steps p{color:var(--muted);font-size:15.5px}
.step-n{flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:14px;background:var(--accent);color:var(--accent-ink)}
.diagram{display:flex;flex-direction:column;align-items:stretch;gap:0}
.node{background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);padding:26px;display:grid;gap:4px;text-align:center}
.node small{color:var(--faint);font-size:13px;letter-spacing:.04em}
.node strong{font-size:24px;letter-spacing:-.02em}
.node span{color:var(--muted);font-size:14px}
.link{display:flex;flex-direction:column;align-items:center;gap:4px;padding:2px 0;color:var(--accent);font-size:14px}
.link i{width:2px;height:28px;background:linear-gradient(var(--accent),var(--warm));opacity:.7;border-radius:2px}
.link b{display:inline-flex;gap:8px;align-items:center;font-size:15px;letter-spacing:.1em}
.link small{color:var(--faint)}

/* Panels, cards */
.twocol{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
.panel,.platform{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,3vw,34px)}
.panel h3,.platform h3{margin:0 0 14px;font-size:22px}
.platform h3{margin:18px 0 2px;font-size:28px;letter-spacing:-.02em}
.platform .sub{color:var(--faint);font-size:14px;margin-bottom:18px}
.panel li,.plain li{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:16px;padding:9px 0;border-top:1px solid var(--line)}
.panel li:first-of-type,.plain li:first-child{border-top:0}
.panel.done li svg{color:var(--ok)}.panel.todo li svg,.plain li svg{color:var(--amber)}
.panel li svg,.plain li svg{width:20px;height:20px;margin-top:2px}
.panel.note,.panel.notice{border-color:color-mix(in srgb,var(--amber) 40%,transparent)}
.panel.note p,.panel.notice p{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:44px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.alt .card{background:var(--panel2)}
.card h3{margin-bottom:10px}.card p{color:var(--muted);font-size:15.5px}

/* FAQ */
.qa-list{border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font-size:19px;font-weight:600;letter-spacing:-.01em;position:relative}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"";position:absolute;right:6px;top:50%;width:10px;height:10px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-70%) rotate(45deg);transition:transform .25s}
.qa[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.qa p{color:var(--muted);padding:0 40px 24px 0;max-width:720px}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:48px 0 56px;color:var(--muted);font-size:14px}
.foot{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
.foot-line{color:var(--fg);font-weight:600;font-size:16px;margin-bottom:8px}
.foot-note{max-width:520px;color:var(--faint)}
.foot-links{display:flex;gap:6px 22px;flex-wrap:wrap;align-content:flex-start;max-width:420px}
.foot-links a:hover{color:var(--fg)}

/* ---- Visual polish and motion. Everything below is progressive: no JS = static, reduced motion = static. ---- */
.site-header.scrolled{background:color-mix(in srgb,var(--bg) 88%,transparent);box-shadow:0 10px 30px -18px #000a}
.btn.primary{background:linear-gradient(110deg,var(--c3),var(--c2) 55%,var(--c1));color:#04101f;position:relative;overflow:hidden;box-shadow:0 10px 30px -10px color-mix(in srgb,var(--c2) 70%,transparent)}
:root[data-theme=light] .btn.primary{color:#fff;background:linear-gradient(110deg,#2d4de0,#0a7fd8 60%,#0aa5d6)}
@media (prefers-color-scheme:light){:root:not([data-theme=dark]) .btn.primary{color:#fff;background:linear-gradient(110deg,#2d4de0,#0a7fd8 60%,#0aa5d6)}}
.btn.primary::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,#ffffff66 50%,transparent 65%);transform:translateX(-120%)}
.btn .ic{transition:transform .25s}
.btn:active{transform:scale(.97)}
.section .eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad)}
.hero .eyebrow::before{display:none}
.site-footer{position:relative}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:var(--grad);opacity:.5}
.pillars li{position:relative;padding-top:18px}
.pillars li::before{content:"";position:absolute;left:0;top:0;width:36px;height:3px;border-radius:3px;background:var(--grad)}
.hero::before,.hero::after{content:"";position:absolute;z-index:0;pointer-events:none;border-radius:50%;filter:blur(70px);opacity:.5}
.hero::before{width:min(60vw,720px);height:min(60vw,720px);left:-12%;top:-18%;background:radial-gradient(circle,var(--c3),transparent 68%)}
.hero::after{width:min(55vw,640px);height:min(55vw,640px);right:-10%;top:4%;background:radial-gradient(circle,var(--c4),transparent 68%);opacity:.38}
:root[data-theme=light] .hero::before,:root[data-theme=light] .hero::after{opacity:.2}
@media (prefers-color-scheme:light){:root:not([data-theme=dark]) .hero::before,:root:not([data-theme=dark]) .hero::after{opacity:.2}}
.hero>*{position:relative;z-index:1}
.stage{perspective:1400px}
.frame-wrap{position:relative;z-index:1}
.frame{position:relative;border-radius:clamp(12px,2vw,26px);transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease-out;will-change:transform;box-shadow:var(--shadow);overflow:hidden;line-height:0}
.frame .shot{box-shadow:none;border-radius:0}
.frame::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),#ffffff2e,transparent 60%);opacity:var(--sheen,0);transition:opacity .3s}
.tile::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(260px circle at var(--mx,50%) var(--my,0%),color-mix(in srgb,var(--c2) 22%,transparent),transparent 70%);opacity:0;transition:opacity .3s}
.tile::after{content:"";position:absolute;left:24px;right:24px;top:0;height:1px;background:var(--grad);opacity:0;transition:opacity .3s}
.tile>*{position:relative}
.app-ic{transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.tile:focus-within::before,.tile:focus-within::after{opacity:1}
.card,.panel,.platform{transition:transform .3s,border-color .3s,background .3s}
.platform:hover,.card:hover{border-color:var(--line2)}
.link i{position:relative;overflow:hidden;background:linear-gradient(var(--c1),var(--c4));opacity:.85}
.link b{color:var(--c1)}
:root[data-theme=light] .link b{color:var(--c3)}
@media (prefers-color-scheme:light){:root:not([data-theme=dark]) .link b{color:var(--c3)}}
.step-n{background:linear-gradient(135deg,var(--c2),var(--c4));color:#fff}
.qa::details-content{height:0;overflow:clip;transition:height .3s ease,content-visibility .3s allow-discrete}
.qa[open]::details-content{height:auto}
@supports (interpolate-size:allow-keywords){:root{interpolate-size:allow-keywords}}

@media (hover:hover){
  .tile:hover::before,.tile:hover::after{opacity:1}
  .tile:hover .app-ic{transform:translateY(-4px) rotate(-4deg) scale(1.08)}
  .card:hover,.platform:hover{transform:translateY(-3px)}
  .btn.primary:hover::after{transform:translateX(120%);transition:transform .7s}
  .btn:hover .ic{transform:translateX(3px)}
}

@media (prefers-reduced-motion:no-preference){
  /* hero entrance */
  .hero .wrap>*{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
  .hero .wrap>:nth-child(2){animation-delay:.08s}.hero .wrap>:nth-child(3){animation-delay:.16s}
  .hero .wrap>:nth-child(4){animation-delay:.24s}.hero .wrap>:nth-child(5){animation-delay:.32s}
  .stage.wrap{animation:rise 1.1s .3s cubic-bezier(.2,.7,.2,1) both}
  .hero::before{animation:drift 22s ease-in-out infinite alternate}
  .hero::after{animation:drift 28s ease-in-out infinite alternate-reverse}
  .dot{animation:pulse 2.4s ease-out infinite}
  /* scroll reveal: only when JS marks the page */
  .js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
  .js .rv.in{opacity:1;transform:none}
  .js .rv:nth-child(2){transition-delay:.07s}.js .rv:nth-child(3){transition-delay:.14s}.js .rv:nth-child(4){transition-delay:.21s}
  .js .rv:nth-child(5){transition-delay:.28s}.js .rv:nth-child(6){transition-delay:.35s}.js .rv:nth-child(n+7){transition-delay:.42s}
  .js .rv.in.tile,.js .rv.in.card,.js .rv.in.platform{transition:opacity .8s,transform .3s,border-color .3s,background .3s}
  /* scroll progress under the header */
  @supports (animation-timeline:scroll()){
    .site-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--grad);transform-origin:0 50%;transform:scaleX(0);animation:progress linear both;animation-timeline:scroll(root)}
  }
  /* SSH diagram: traffic flowing both ways */
  .link i::after{content:"";position:absolute;left:0;right:0;height:12px;background:linear-gradient(transparent,#fff,transparent);animation:flow 1.5s linear infinite}
  .link i:last-child::after{animation-direction:reverse;animation-delay:-.7s}
  .link b svg{animation:pulse-ic 2.6s ease-in-out infinite}
  .node{animation:node-glow 4s ease-in-out infinite alternate}
  .node:last-child{animation-delay:-2s}
  .theming,.theming *{transition:background-color .45s,color .45s,border-color .45s,box-shadow .45s!important}
  @keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
  @keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(6%,8%,0) scale(1.15)}}
  @keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--ok) 55%,transparent)}100%{box-shadow:0 0 0 10px transparent}}
  @keyframes progress{to{transform:scaleX(1)}}
  @keyframes flow{from{top:-12px}to{top:100%}}
  @keyframes pulse-ic{0%,100%{transform:scale(1)}50%{transform:scale(1.25)}}
  @keyframes node-glow{from{box-shadow:0 0 0 0 transparent}to{box-shadow:0 0 38px -8px color-mix(in srgb,var(--c2) 55%,transparent)}}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}*{transition:none!important;animation:none!important}
  .frame{transform:none!important}
}

/* Responsive */
@media (max-width:1000px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .tile,.tile.files,.tile.logs{grid-column:auto}
  .cards,.pillars{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
}
@media (max-width:720px){
  body{font-size:16px}
  .bar{gap:8px 12px}
  .nav{order:3;width:100%;margin:0 -8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
  .nav a{white-space:nowrap}
  .tools{margin-left:auto}
  .bento,.twocol{grid-template-columns:1fr}
  .actions .btn{width:100%;justify-content:center}
  .qa summary{font-size:17px}
}
@media (forced-colors:active){.badge,.tile,.card,.panel,.node{border:1px solid CanvasText}}