/* Layout: technical spec-sheet. Paper ground, drawing-grid hero with an annotated floor plan,
   then numbered-free blocks: tracks, scenarios as spec cards, partner packages, principles, contact. */
:root{
  --paper:#EDF0EC; --paper-2:#E3E7E2; --card:#F6F8F5;
  --ink:#141A20; --ink-2:#4B555E; --line:#C4CBC5;
  --cobalt:#2341C8; --amber:#C9740A; --on-cobalt:#FFFFFF;
  --f-display:"Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --f-body:"IBM Plex Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --maxw:1180px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0F1419; --paper-2:#151C23; --card:#19212A;
    --ink:#E5EAE6; --ink-2:#9BA6AF; --line:#2B353F;
    --cobalt:#8197FF; --amber:#F0A63F; --on-cobalt:#0F1419; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0F1419; --paper-2:#151C23; --card:#19212A;
  --ink:#E5EAE6; --ink-2:#9BA6AF; --line:#2B353F;
  --cobalt:#8197FF; --amber:#F0A63F; --on-cobalt:#0F1419; color-scheme:dark;
}

html.ro .en{display:none !important}
html:not(.ro) .ro{display:none !important}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--paper)}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--cobalt);outline-offset:3px;border-radius:2px}
h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:1.08;letter-spacing:-.02em;text-wrap:balance;margin:0}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.mono{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
.eyebrow{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cobalt)}
section{border-top:1px solid var(--line)}
.sec{padding-block:88px}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:32px 64px;align-items:end;margin-bottom:48px}
.sec-head h2{font-size:clamp(2rem,4.2vw,3.1rem)}
.sec-head p{color:var(--ink-2);max-width:60ch}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:24px;height:64px}
.logo{font-family:var(--f-display);font-weight:700;font-size:1.35rem;letter-spacing:-.01em;text-decoration:none;display:flex;align-items:center;gap:10px}
.logo svg{width:26px;height:26px}
nav{display:flex;gap:28px;margin-left:auto}
nav a{text-decoration:none;font-size:.92rem;color:var(--ink-2)}
nav a:hover{color:var(--ink)}
.lang{display:flex;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.lang button{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.08em;background:transparent;color:var(--ink-2);border:0;padding:6px 10px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}

/* hero */
.hero{border-top:0;position:relative;background-image:
  linear-gradient(color-mix(in srgb,var(--line) 55%,transparent) 1px,transparent 1px),
  linear-gradient(90deg,color-mix(in srgb,var(--line) 55%,transparent) 1px,transparent 1px);
  background-size:32px 32px;background-position:-1px -1px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center;padding-block:72px 80px}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);margin:18px 0 22px}
.hero h1 em{font-style:normal;color:var(--cobalt)}
.lede{font-size:1.15rem;color:var(--ink-2);max-width:54ch}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:4px;font-weight:600;text-decoration:none;font-size:.95rem;border:1px solid var(--ink)}
.btn.primary{background:var(--cobalt);border-color:var(--cobalt);color:var(--on-cobalt)}
.btn.ghost{background:var(--paper)}
.btn:hover{transform:translateY(-1px)}
.plan{background:var(--card);border:1px solid var(--line);padding:18px;border-radius:2px;box-shadow:0 1px 0 var(--line),0 18px 40px -24px color-mix(in srgb,var(--ink) 40%,transparent)}
.plan svg{width:100%;height:auto;display:block}
.plan-cap{display:flex;justify-content:space-between;gap:12px;margin-top:12px;color:var(--ink-2);flex-wrap:wrap}
.plan svg .wall{stroke:var(--ink);stroke-width:4;fill:none}
.plan svg .thin{stroke:var(--ink-2);stroke-width:1;fill:none}
.plan svg .dim{stroke:var(--cobalt);stroke-width:1;fill:none}
.plan svg .path{stroke:var(--amber);stroke-width:2;fill:none;stroke-dasharray:6 6}
.plan svg .dock{fill:color-mix(in srgb,var(--cobalt) 16%,transparent);stroke:var(--cobalt);stroke-width:1.5}
.plan svg .glass{stroke:var(--amber);stroke-width:3}
.plan svg text{font-family:var(--f-mono);font-size:11px;fill:var(--ink-2)}
.plan svg text.c{fill:var(--cobalt)}
.plan svg text.a{fill:var(--amber)}
.plan svg .bot{fill:var(--amber)}

/* tracks */
.tracks{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--line);background:var(--card)}
.track{padding:26px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:14px;min-width:0}
.track:last-child{border-right:0}
.track svg{width:36px;height:36px;stroke:var(--ink);fill:none;stroke-width:1.5}
.track h3{font-size:1.2rem}
.track p{color:var(--ink-2);font-size:.93rem}
.horizon{margin-top:auto;display:flex;gap:6px;align-items:center;color:var(--ink-2)}
.horizon i{display:inline-block;width:18px;height:6px;border-radius:1px;background:var(--line)}
.horizon i.on{background:var(--cobalt)}
.legend{margin-top:16px;color:var(--ink-2);display:flex;gap:18px;flex-wrap:wrap}

/* scenarios */
.scen{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);padding:28px;display:flex;flex-direction:column;gap:16px;min-width:0}
.card .tag{display:flex;justify-content:space-between;gap:12px;color:var(--ink-2)}
.card .tag b{color:var(--cobalt);font-weight:500}
.card h3{font-size:1.45rem}
.card > p{color:var(--ink-2)}
.spec{border-top:1px solid var(--line);margin:4px 0 0;padding:0;list-style:none}
.spec li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:.92rem}
.spec li span:last-child{font-family:var(--f-mono);font-size:.82rem;color:var(--ink);text-align:right;font-variant-numeric:tabular-nums}
.who{color:var(--ink-2);font-size:.88rem}
.who b{color:var(--ink);font-weight:600}

/* partners */
.partners{background:var(--paper-2)}
.pk{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--line);background:var(--card)}
.pk > div{padding:30px 28px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:14px;min-width:0}
.pk > div:last-child{border-right:0}
.pk .step{font-family:var(--f-mono);font-size:.78rem;color:var(--cobalt);letter-spacing:.08em}
.pk h3{font-size:1.6rem}
.pk ul{margin:0;padding-left:18px;color:var(--ink-2);font-size:.95rem;display:grid;gap:6px}
.pk .out{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:.9rem}
.pk .out b{display:block;font-family:var(--f-mono);font-weight:500;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:4px}
.gets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;margin-top:48px}
.gets div{border-top:2px solid var(--ink);padding-top:14px;min-width:0}
.gets h3{font-size:1.1rem;margin-bottom:6px}
.gets p{color:var(--ink-2);font-size:.93rem}

/* regulation strip */
.reg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.reg > div{border:1px solid var(--line);padding:22px;background:var(--card);min-width:0}
.reg .date{font-family:var(--f-display);font-size:1.8rem;font-weight:700;color:var(--cobalt);line-height:1}
.reg h3{font-size:1.05rem;margin:10px 0 6px}
.reg p{color:var(--ink-2);font-size:.92rem}

/* principles */
.prin{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 64px}
.prin div{min-width:0}
.prin h3{font-size:1.35rem;margin-bottom:8px}
.prin p{color:var(--ink-2)}
.status{margin-top:56px;border:1px dashed var(--cobalt);padding:24px 26px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start}
.status .dot{width:10px;height:10px;border-radius:50%;background:var(--amber);margin-top:8px;box-shadow:0 0 0 5px color-mix(in srgb,var(--amber) 22%,transparent)}
.status p{color:var(--ink-2)}
.status b{color:var(--ink)}

/* contact */
.contact{background:var(--ink);color:var(--paper);border-top:0}
.contact .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:48px;align-items:end}
.contact h2{font-size:clamp(2.2rem,5vw,3.6rem)}
.contact p{color:color-mix(in srgb,var(--paper) 72%,var(--ink))}
.mailbox{border:1px solid color-mix(in srgb,var(--paper) 30%,var(--ink));padding:22px}
.mailbox .addr{font-family:var(--f-mono);font-size:1.15rem;margin:8px 0 16px;word-break:break-all;user-select:all}
.mailbox .addr a{text-decoration:none}
.copy{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;background:var(--paper);color:var(--ink);border:0;padding:10px 14px;border-radius:3px;cursor:pointer}
footer{background:var(--ink);color:color-mix(in srgb,var(--paper) 60%,var(--ink));border-top:1px solid color-mix(in srgb,var(--paper) 18%,var(--ink))}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:24px}

@media (max-width:1020px){
  .tracks{grid-template-columns:repeat(2,minmax(0,1fr))}
  .track{border-bottom:1px solid var(--line)}
  .track:nth-child(2n){border-right:0}
  .track:last-child{grid-column:1/-1;border-bottom:0}
  .gets{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  nav{display:none}
  .lang{margin-left:auto}
  .hero .wrap,.sec-head,.contact .wrap{grid-template-columns:minmax(0,1fr)}
  .scen,.prin,.reg,.pk{grid-template-columns:minmax(0,1fr)}
  .pk > div{border-right:0;border-bottom:1px solid var(--line)}
  .pk > div:last-child{border-bottom:0}
  .sec{padding-block:64px}
}
@media (max-width:520px){
  .tracks,.gets{grid-template-columns:minmax(0,1fr)}
  .track{border-right:0}
  .card{padding:22px}
  .spec li{grid-template-columns:minmax(0,1fr)}
  .spec li span:last-child{text-align:left}
}

/* ---------- shared: status pills ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;padding:4px 9px;border-radius:2px;border:1px solid currentColor;white-space:nowrap;line-height:1.3}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.now{color:var(--cobalt);background:color-mix(in srgb,var(--cobalt) 9%,transparent)}
.pill.later{color:var(--amber);background:color-mix(in srgb,var(--amber) 10%,transparent)}

/* ---------- home: future-ready building summary ---------- */
.fb{border-top:1px solid var(--ink)}
.fb-row{display:grid;grid-template-columns:48px minmax(0,1.1fr) 170px minmax(0,1.6fr);gap:20px;align-items:baseline;padding:20px 0;border-bottom:1px solid var(--line)}
.fb-row .n{font-family:var(--f-display);font-weight:700;font-size:1.5rem;line-height:1}
.fb-row .n.now{color:var(--cobalt)} .fb-row .n.later{color:var(--amber)}
.fb-row h3{font-size:1.2rem}
.fb-row p{color:var(--ink-2);font-size:.95rem}
.fb-row .pill{justify-self:start}
.fb-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:28px}
.fb-foot p{color:var(--ink-2);max-width:62ch}

/* ---------- scenarios page ---------- */
.sc-hero .wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:center;padding-block:64px 72px}
.sc-hero h1{font-size:clamp(2.3rem,4.4vw,3.4rem);margin:18px 0 22px}
.crumb{display:flex;gap:8px;color:var(--ink-2)}
.crumb a{text-decoration:none;color:var(--ink-2)} .crumb a:hover{color:var(--ink)}
.bld svg{width:100%;height:auto;display:block}
.bld svg .wall{stroke:var(--ink);stroke-width:3;fill:none}
.bld svg .thin{stroke:var(--line);stroke-width:1;fill:none}
.bld svg .earth{fill:var(--paper-2)}
.bld svg .ground{stroke:var(--ink-2);stroke-width:1.5}
.bld svg .fibre{stroke:var(--cobalt);stroke-width:2;fill:none}
.bld svg .shaft{stroke:var(--amber);stroke-width:2;stroke-dasharray:5 5;fill:none}
.bld svg .box{fill:var(--card);stroke:var(--ink-2);stroke-width:1.2}
.bld svg .pad{fill:color-mix(in srgb,var(--amber) 25%,transparent);stroke:var(--amber);stroke-width:1.5}
.bld svg .amb{fill:var(--amber)} .bld svg .cob{fill:var(--cobalt)}
.bld svg .mk-now{fill:var(--cobalt)} .bld svg .mk-later{fill:var(--amber)}
.bld svg .mk-t{font-family:var(--f-display);font-weight:700;font-size:12px;fill:var(--card);text-anchor:middle}
.bld svg text.lb{font-family:var(--f-mono);font-size:10.5px;fill:var(--ink-2)}
.bld svg text.lg{font-family:var(--f-mono);font-size:11px;fill:var(--ink)}
.bld svg .win{fill:color-mix(in srgb,var(--cobalt) 8%,transparent);stroke:var(--line);stroke-width:1}

.tablewrap{overflow-x:auto;border:1px solid var(--line);background:var(--card)}
table.ready{width:100%;border-collapse:collapse;min-width:760px;font-size:.93rem}
table.ready th{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:var(--ink-2);text-align:left;padding:14px 16px;border-bottom:1px solid var(--ink)}
table.ready td{padding:16px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink-2)}
table.ready tr:last-child td{border-bottom:0}
table.ready td:first-child{font-family:var(--f-display);font-weight:700;font-size:1.2rem;color:var(--ink);width:48px}
table.ready td.t{color:var(--ink);font-weight:600}
.split-note{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:20px}
.split-note > div{padding:20px 22px;border:1px solid var(--line);background:var(--card)}
.split-note h3{font-size:1.1rem;margin:10px 0 6px}
.split-note p{color:var(--ink-2);font-size:.93rem}

.scn{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px 64px;align-items:start}
.scn-main{display:flex;flex-direction:column;gap:18px;min-width:0}
.scn-num{font-family:var(--f-display);font-weight:700;font-size:4.5rem;line-height:.9;letter-spacing:-.04em}
.scn-num.now{color:var(--cobalt)} .scn-num.later{color:var(--amber)}
.scn-main h2{font-size:clamp(1.9rem,3.6vw,2.6rem)}
.scn-main p{color:var(--ink-2);max-width:60ch}
.scn-main p b{color:var(--ink);font-weight:600}
.scn-side{display:flex;flex-direction:column;gap:20px;min-width:0}
.box-k{background:var(--card);border:1px solid var(--line);padding:22px 24px}
.box-k h3{font-family:var(--f-mono);font-weight:500;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);margin-bottom:10px}
.model{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.model li{display:grid;grid-template-columns:110px minmax(0,1fr);gap:14px;font-size:.93rem}
.model li b{font-family:var(--f-mono);font-weight:500;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);padding-top:2px}
.model li span{color:var(--ink-2)}
.partners-l{color:var(--ink-2);font-size:.93rem}
.scn .plan{margin-top:8px}
.callout{border-left:3px solid var(--amber);padding:4px 0 4px 16px;color:var(--ink-2);font-size:.95rem}

.room{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.room > div{border-top:2px solid var(--ink);padding-top:14px;min-width:0}
.room h3{font-size:1.15rem;margin-bottom:6px}
.room p{color:var(--ink-2);font-size:.93rem}

@media (max-width:860px){
  .sc-hero .wrap,.scn,.split-note,.room{grid-template-columns:minmax(0,1fr)}
  .fb-row{grid-template-columns:40px minmax(0,1fr);gap:8px 14px}
  .fb-row .pill{grid-column:2;justify-self:start}
  .fb-row p{grid-column:2}
  .scn-num{font-size:3.4rem}
}
@media (max-width:520px){
  .model li{grid-template-columns:minmax(0,1fr);gap:2px}
}