/* Nexus9 Digital – landing page
   Design: Sources/design_handoff_nexus9_landing (high-fidelity). */

/* ---------- Fonts (self-hosted, IBM Plex – SIL OFL, viz fonts/OFL.txt) ---------- */
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/ibm-plex-sans-latin-300-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/ibm-plex-sans-latin-ext-300-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-sans-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-sans-latin-ext-500-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-latin-ext-600-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-mono-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-mono-latin-ext-500-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* ---------- Tokens (hex fallback, oklch kde je podpora) ---------- */
:root{
  --bg-dark:#07080a;
  --bg-light:#f3f4f6;
  --muted-dark:#9aa1ab;
  --body-dark:#b4bac3;
  --muted-light:#4f5560;
  --dot:#262a31;
  --border-1:#2e3239;
  --border-2:#3a3f47;
  --border-3:#23272d;
  --link-underline:#4a4f57;

  --accent:#f2621f;
  --accent-hover:#fd8a45;
  --accent-14:rgb(242 98 31 / .14);
  --accent-22:rgb(242 98 31 / .22);
  --accent-40:rgb(242 98 31 / .4);
  --accent-50:rgb(242 98 31 / .5);
  --accent-60:rgb(242 98 31 / .6);
  --accent-70:rgb(242 98 31 / .7);
  --accent-90:rgb(242 98 31 / .9);

  --pad-x:clamp(20px,5vw,64px);
  --sans:'IBM Plex Sans',Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
@supports (color:oklch(0 0 0)){
  :root{
    --accent:oklch(0.72 0.2 45);
    --accent-hover:oklch(0.78 0.18 52);
    --accent-14:oklch(0.72 0.2 45 / .14);
    --accent-22:oklch(0.72 0.2 45 / .22);
    --accent-40:oklch(0.72 0.2 45 / .4);
    --accent-50:oklch(0.72 0.2 45 / .5);
    --accent-60:oklch(0.72 0.2 45 / .6);
    --accent-70:oklch(0.72 0.2 45 / .7);
    --accent-90:oklch(0.72 0.2 45 / .9);
  }
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg-dark);color:var(--bg-light);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--sans);min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
::selection{background:var(--accent);color:var(--bg-dark)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:var(--pad-x);top:-100px;z-index:100;background:var(--accent);color:var(--bg-dark);padding:8px 14px;font-family:var(--mono);font-size:13px}
.skip-link:focus{top:12px;color:var(--bg-dark)}
.mono{font-family:var(--mono)}

/* ---------- Header ---------- */
.site-header{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:28px var(--pad-x)}
.brand{display:flex;align-items:center;gap:12px}
.brand-name{font-size:clamp(22px,2.2vw,28px);font-weight:600;letter-spacing:-0.035em;line-height:1}
.brand-name:hover{color:inherit}
.brand-9{color:var(--accent)}
.brand-tld{font-family:var(--mono);font-size:11px;color:var(--muted-dark);border:1px solid var(--border-1);padding:3px 6px;letter-spacing:0.06em}
.lang-switch{display:flex;gap:4px;font-family:var(--mono);font-size:13px}
.lang-switch a{display:inline-block;padding:6px 10px;border:1px solid var(--border-2);color:var(--bg-light);line-height:normal}
.lang-switch a:hover{border-color:var(--accent);color:var(--accent)}
.lang-switch a[aria-current="true"]{background:var(--accent);border-color:var(--accent);color:var(--bg-dark)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;flex-direction:column;background:var(--bg-dark);overflow:hidden;--mx:72%;--my:55%}
.hero-layer{position:absolute;inset:0;pointer-events:none}
.hero-dots{background-image:radial-gradient(var(--dot) 1px,transparent 1.2px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,#000 30%,transparent 100%);mask-image:linear-gradient(180deg,#000 30%,transparent 100%)}
.hero-dots-lit{background-image:radial-gradient(var(--accent) 1.2px,transparent 1.6px);background-size:22px 22px;-webkit-mask-image:radial-gradient(280px circle at var(--mx) var(--my),#000,transparent 70%);mask-image:radial-gradient(280px circle at var(--mx) var(--my),#000,transparent 70%)}
.hero-spot{background:radial-gradient(700px circle at var(--mx) var(--my),var(--accent-14),transparent 65%)}
.hero-glow{position:absolute;right:-12vw;bottom:-30vh;width:70vw;height:70vw;border-radius:50%;background:radial-gradient(closest-side,var(--accent-22),transparent);filter:blur(40px);pointer-events:none}
.hero-nine{position:absolute;right:-0.06em;bottom:-0.22em;font-weight:600;font-size:clamp(360px,62vw,960px);line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--accent-40);letter-spacing:-0.06em;pointer-events:none;user-select:none}
.hero-line{position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent-60),transparent);pointer-events:none}

.hero-content{position:relative;flex:1;display:flex;flex-direction:column;justify-content:center;gap:40px;padding:clamp(48px,10vh,120px) var(--pad-x);max-width:1280px}
.eyebrow{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;color:var(--muted-dark);letter-spacing:0.04em;margin:0}
.eyebrow-dot{color:var(--accent)}
.hero h1{margin:0;font-weight:300;font-size:clamp(44px,8.4vw,128px);line-height:0.98;letter-spacing:-0.045em}
.rotator{display:inline-flex;align-items:baseline;color:var(--accent);font-weight:400}
.rotator-word{display:inline-block;animation:n9word .5s var(--ease) both}
.rotator-cursor{display:inline-block;width:0.06em;height:0.8em;margin-left:0.08em;background:currentColor;animation:n9blink 1s steps(1) infinite}
.hero-lead{margin:0;max-width:560px;font-size:clamp(17px,1.6vw,20px);line-height:1.6;color:var(--body-dark);text-wrap:pretty}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.cta{display:inline-flex;align-items:center;gap:28px;padding:8px 8px 8px 30px;background:var(--accent);color:var(--bg-dark);font-size:17px;font-weight:600;letter-spacing:-0.01em;box-shadow:0 0 0 0 var(--accent-50),0 18px 50px -14px var(--accent-70);transition:transform .25s var(--ease),box-shadow .25s,background .25s}
.cta:hover{color:var(--bg-dark);background:var(--accent-hover);transform:translateY(-3px);box-shadow:0 0 0 6px var(--accent-22),0 26px 70px -12px var(--accent-90)}
.cta-arrow{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--bg-dark);color:var(--accent);font-family:var(--mono);font-size:20px}

@keyframes n9word{from{opacity:0;transform:translateY(0.35em)}to{opacity:1;transform:none}}
@keyframes n9marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes n9blink{50%{opacity:0}}

/* ---------- Marquee ---------- */
.marquee{background:var(--accent);color:var(--bg-dark);overflow:hidden;padding:18px 0;font-family:var(--mono);font-size:clamp(15px,1.4vw,18px);font-weight:500;white-space:nowrap}
.marquee-track{display:inline-flex;animation:n9marquee 32s linear infinite}
.marquee-run{display:inline-flex;gap:40px;padding-right:40px;margin:0;list-style:none;padding-left:0}
.marquee-run li{display:inline-flex;gap:40px}
.marquee-run li::after{content:"/"}

/* ---------- Contact ---------- */
.contact{background:var(--bg-light);color:var(--bg-dark);padding:clamp(48px,8vh,88px) var(--pad-x);display:grid;gap:16px}
.section-label{font-family:var(--mono);font-size:13px;color:var(--muted-light);letter-spacing:0.04em;margin:0;font-weight:400}
.contact-text{margin:0;font-size:clamp(22px,2.4vw,30px);font-weight:300;letter-spacing:-0.02em;line-height:1.25;max-width:720px;text-wrap:balance}
.contact-mail{justify-self:start;margin-top:8px;font-weight:500;font-size:clamp(22px,3vw,40px);letter-spacing:-0.03em;line-height:1.15;border-bottom:3px solid var(--accent);word-break:break-all}
.contact-mail:hover{color:var(--bg-dark);border-bottom-color:var(--bg-dark)}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-dark);color:var(--muted-dark);padding:40px var(--pad-x);display:grid;gap:32px;font-size:14px;line-height:1.7}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:24px 40px}
.footer-grid p{margin:0}
.footer-company{color:var(--bg-light);font-weight:500}
.footer-grid a{color:var(--bg-light)}
.footer-grid a:hover{color:var(--accent)}
.footer-register{text-wrap:pretty}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;padding-top:24px;border-top:1px solid var(--border-3);font-family:var(--mono);font-size:12px}
.footer-links{display:flex;flex-wrap:wrap;gap:12px 24px}
.footer-links a,.footer-links button{color:var(--bg-light);border-bottom:1px solid var(--link-underline)}
.footer-links button{background:none;border-top:0;border-left:0;border-right:0;padding:0;font:inherit;cursor:pointer;line-height:inherit}
.footer-links a:hover,.footer-links button:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* ---------- Legal page ---------- */
.page-top{position:relative;background:var(--bg-dark);overflow:hidden}
.page-top .hero-line{z-index:0}
.page-title-wrap{position:relative;padding:clamp(32px,7vh,72px) var(--pad-x) clamp(40px,8vh,80px);display:grid;gap:20px;max-width:1280px}
.page-title{margin:0;font-weight:300;font-size:clamp(36px,5.6vw,80px);line-height:1;letter-spacing:-0.04em;text-wrap:balance}
.page-meta{margin:0;font-family:var(--mono);font-size:13px;color:var(--muted-dark);letter-spacing:0.04em}
.legal{flex:1;background:var(--bg-light);color:var(--bg-dark);padding:clamp(48px,8vh,88px) var(--pad-x)}
.legal-body{max-width:760px;font-size:17px;line-height:1.65;color:#1d2026}
.legal-body > :first-child{margin-top:0}
.legal-body h2{font-size:clamp(22px,2.2vw,28px);font-weight:500;letter-spacing:-0.02em;line-height:1.2;margin:56px 0 16px;color:var(--bg-dark)}
.legal-body h2 .num{display:block;font-family:var(--mono);font-size:13px;font-weight:400;letter-spacing:0.04em;color:var(--muted-light);margin-bottom:10px}
.legal-body h3{font-size:18px;font-weight:600;letter-spacing:-0.01em;margin:32px 0 8px}
.legal-body p,.legal-body ul{margin:0 0 16px}
.legal-body ul{padding-left:1.2em}
.legal-body li{margin-bottom:6px}
.legal-body li::marker{color:var(--accent)}
.legal-body a{border-bottom:2px solid var(--accent)}
.legal-body a:hover{color:var(--bg-dark);border-bottom-color:var(--bg-dark)}
.legal-body strong{font-weight:600}
.legal-lead{font-size:clamp(19px,1.8vw,22px);font-weight:300;line-height:1.5;letter-spacing:-0.01em}
.legal-table{width:100%;border-collapse:collapse;margin:8px 0 24px;font-size:15px;line-height:1.5}
.legal-table th,.legal-table td{text-align:left;vertical-align:top;padding:12px 16px 12px 0;border-bottom:1px solid #d6d9de}
.legal-table th{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:0.04em;color:var(--muted-light);border-bottom-color:var(--bg-dark)}
.legal-table code{font-family:var(--mono);font-size:13px}
.table-scroll{overflow-x:auto}
.legal-box{border-left:3px solid var(--accent);background:#fff;padding:20px 24px;margin:24px 0}
.legal-box p:last-child{margin-bottom:0}

/* ---------- 404 ---------- */
.notfound{flex:1;min-height:auto}

/* ---------- Cookie consent ---------- */
.consent{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--bg-dark);color:var(--bg-light);border-top:1px solid var(--accent);padding:24px var(--pad-x);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px 40px;align-items:center;box-shadow:0 -24px 60px -20px rgb(0 0 0 / .6)}
.consent[hidden]{display:none}
.consent-text{display:grid;gap:8px;max-width:820px}
.consent-label{font-family:var(--mono);font-size:12px;color:var(--muted-dark);letter-spacing:0.04em;margin:0}
.consent-text p{margin:0;font-size:15px;line-height:1.6;color:var(--body-dark)}
.consent-text a{color:var(--bg-light);border-bottom:1px solid var(--link-underline)}
.consent-text a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.consent-actions{display:flex;flex-wrap:wrap;gap:8px}
.btn{font:inherit;font-family:var(--mono);font-size:14px;font-weight:500;padding:12px 20px;border:1px solid var(--accent);cursor:pointer;transition:background .2s,color .2s,border-color .2s;min-width:140px}
.btn-primary{background:var(--accent);color:var(--bg-dark)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.btn-ghost{background:transparent;color:var(--bg-light);border-color:var(--border-2)}
.btn-ghost:hover{border-color:var(--bg-light)}
@media (max-width:720px){
  .consent{grid-template-columns:1fr}
  .consent-actions .btn{flex:1}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  .rotator-word,.rotator-cursor,.marquee-track{animation:none}
  .marquee-track .marquee-run[aria-hidden="true"]{display:none}
  .cta,.cta:hover{transform:none}
}