@font-face{
  font-family:'Sora';
  src:url(fonts/sora-variable.ttf) format('truetype-variations');
  font-weight:100 900;font-style:normal;font-display:block;
}

:root{
  --ink:#ffffff;  --sub:#a2a9b8;  --nav:#fbfdff;  --foot:#f4f8fd;
  --hair:rgba(196,214,232,.72);   --chev:rgba(214,232,250,.90);
  --navdim:#e8ecf0;               --feat:#e2ebf5;
  --veil:6,10,18;
  --gold:#4cc9ff; --blue:#a78bfa; /* brand accents: logo cyan and purple */
  --bg:#02060f; --bg2:#040a17;
  --line:rgba(196,214,232,.14);

  --cover:max(calc(100vw / 1536), calc(100vh / 1024));
  --fit:calc(100vh / 910);
  --u:min(var(--cover), var(--fit));
  --blur:calc(var(--u)*26);
  --glow:calc(var(--u)*34);
  --hairline:max(1px, calc(var(--u)*1.6));
}
@supports (height:100dvh){
  :root{--cover:max(calc(100vw / 1536), calc(100dvh / 1024));
        --fit:calc(100dvh / 910);}
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);scroll-padding-top:96px}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{font-family:'Sora',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink);
     background:var(--bg);overflow-x:hidden;
     -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
     text-rendering:geometricPrecision}
a{color:inherit;text-decoration:none}
li{list-style:none}
h1{font-weight:400;font-size:inherit}
a:focus-visible{outline:2px solid #9fe0ff;outline-offset:3px;border-radius:4px}

/* ---------- stage: the full-viewport hero screen ---------- */
.stage{position:relative;min-height:100vh;overflow:hidden;background:#03060c}
@supports (height:100dvh){.stage{min-height:100dvh}}

.art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
     object-position:50% 50%;z-index:0;user-select:none;
     -webkit-user-drag:none;pointer-events:none;background:#03060c}

.veil{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(140% 60% at 50% 40%,
        rgba(var(--veil),.16) 0%, rgba(var(--veil),.057) 50%,
        rgba(var(--veil),0) 100%),
    linear-gradient(180deg, rgba(var(--veil),0) 45%,
        rgba(var(--veil),.10) 100%);}
/* fade the footage into the first section */
.stage::after{content:'';position:absolute;left:0;right:0;bottom:0;height:22%;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(2,6,15,0) 0%,rgba(2,6,15,.85) 100%)}

.bar{position:fixed;z-index:10}
.hero{position:absolute;z-index:1}

/* header glass, revealed once the page is scrolled */
.bar::before{content:'';position:absolute;top:0;bottom:0;left:50%;width:100vw;transform:translateX(-50%);
  z-index:-1;pointer-events:none;opacity:0;transition:opacity .25s ease;
  background:linear-gradient(180deg,rgba(2,6,15,.88) 0%,rgba(2,6,15,.72) 100%);
  -webkit-backdrop-filter:blur(18px) saturate(.6);backdrop-filter:blur(18px) saturate(.6);
  box-shadow:0 1px 0 rgba(196,214,232,.10)}
.bar.scrolled::before{opacity:1}

/* ---------- component skin ---------- */
.brand{display:flex;align-items:center}
.brand .logo{display:block;width:auto;height:auto;user-select:none;-webkit-user-drag:none}
.caret,.navarrow{fill:none;stroke:var(--nav);stroke-linecap:round;stroke-linejoin:round}
.navarrow{stroke-linecap:square;stroke-linejoin:miter}
.pill{border:var(--hairline) solid var(--hair);border-radius:999px}
.chev{fill:none;stroke:var(--chev);stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.cta .arrow{fill:none;stroke:#04101f;stroke-width:1.7;stroke-linecap:square;stroke-linejoin:miter}
.rule{background:linear-gradient(180deg,
      rgba(186,200,214,.70) 0%,rgba(206,220,232,.92) 52%,
      rgba(182,198,212,.68) 100%)}

.cta{
  border-radius:999px;background:#fff;
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.cta:hover{background:#e9f4ff;transform:translateY(-1px);box-shadow:0 14px 34px rgba(0,0,0,.4)}
.cta::before{content:none}

/* per-element variable weights */
#nav-about,#nav-services,#nav-academy,#login{font-variation-settings:'wght' 506;color:var(--nav)}
#contact-pill{font-variation-settings:'wght' 581;color:var(--navdim)}
#h1a,#h1b{font-variation-settings:'wght' 424;color:var(--ink)}
#sub1,#sub2{font-variation-settings:'wght' 446;color:var(--sub)}
#cta{font-variation-settings:'wght' 560;color:#04101f}
#f1,#f2,#f3,#f4{font-variation-settings:'wght' 534;color:var(--feat)}

/* ---------- entrance sequence ---------- */
@media (prefers-reduced-motion:no-preference){
  :root{
    --ent-line:cubic-bezier(.16,1,.3,1);
    --ent-soft:cubic-bezier(.25,.8,.35,1);
    --rise:9px;
  }
  @keyframes en-wipe{
    from{clip-path:inset(-.78em 0 calc(100% + .78em) 0);translate:0 var(--rise)}
    to  {clip-path:inset(-.78em 0 -.78em 0);translate:0 0}}
  @keyframes en-lift{from{opacity:0;translate:0 var(--rise)}}
  @keyframes en-settle{from{opacity:0;translate:0 calc(var(--rise)*.7);scale:.99}}
  @keyframes en-draw{from{scale:1 0}}

  html:not(.is-entered) .brand{animation:en-lift .60s var(--ent-soft) .12s backwards}
  html:not(.is-entered) #nav-about{animation:en-lift .55s var(--ent-soft) .20s backwards}
  html:not(.is-entered) #nav-services{animation:en-lift .55s var(--ent-soft) .25s backwards}
  html:not(.is-entered) #nav-academy,
  html:not(.is-entered) .caret{animation:en-lift .55s var(--ent-soft) .30s backwards}
  html:not(.is-entered) #login,
  html:not(.is-entered) .navarrow{animation:en-lift .55s var(--ent-soft) .35s backwards}
  html:not(.is-entered) .pill{animation:en-settle .60s var(--ent-soft) .40s backwards}
  html:not(.is-entered) .burger{animation:en-lift .60s var(--ent-soft) .40s backwards}
  html:not(.is-entered) #h1a{animation:en-wipe .95s var(--ent-line) .34s backwards}
  html:not(.is-entered) #h1b{animation:en-wipe .95s var(--ent-line) .44s backwards}
  html:not(.is-entered) #sub1{animation:en-lift .70s var(--ent-soft) .74s backwards}
  html:not(.is-entered) #sub2{animation:en-lift .70s var(--ent-soft) .80s backwards}
  html:not(.is-entered) .cta{animation:en-lift .80s var(--ent-line) .94s backwards}
  html:not(.is-entered) .feats li:nth-child(1){animation:en-lift .60s var(--ent-soft) 1.08s backwards}
  html:not(.is-entered) .feats li:nth-child(2){animation:en-lift .60s var(--ent-soft) 1.15s backwards}
  html:not(.is-entered) .feats li:nth-child(3){animation:en-lift .60s var(--ent-soft) 1.22s backwards}
  html:not(.is-entered) .feats li:nth-child(4){animation:en-lift .60s var(--ent-soft) 1.29s backwards}
  html:not(.is-entered) .rule{animation:en-draw .55s var(--ent-line) 1.34s backwards;transform-origin:top}

  /* scroll reveal for the sections below the stage */
  .rv{opacity:0;translate:0 10px;transition:opacity .6s var(--ent-soft),translate .6s var(--ent-soft);
      transition-delay:calc(var(--i,0)*70ms)}
  .rv.in{opacity:1;translate:0 0}
}

/* =====================================================================
   ARCHITECTURE A — locked 1536x1024 composition (desktop)
   ===================================================================== */
@media (min-width:1200px) and (min-height:560px) and (min-aspect-ratio:100/95){
  .stage{height:100vh}
  @supports (height:100dvh){.stage{height:100dvh}}
  .bar,.hero{left:50%;width:calc(var(--u)*1536);transform:translateX(-50%)}
  .bar{top:0;height:calc(var(--u)*120)}
  .hero{top:50%;height:calc(var(--u)*1024);transform:translate(-50%,-50%)}
  .navtoggle,.burger,.scrim{display:none}
  .navpanel{display:contents}
  .bar > *,.hero > *,.pill,.caret,.navarrow{position:absolute}
  .menu,.menu a,.login{position:static}
  .title,.sub,.feats{inset:0;font-weight:inherit}
  .hero{pointer-events:none}
  .hero a{pointer-events:auto}
  .bar span,.title span,.sub span,.feats span,.cta span{
    position:absolute;line-height:0;white-space:nowrap}

  /* boxes */
  .brand{left:calc(var(--u)*221);top:calc(var(--u)*43)}
  .brand .logo{height:calc(var(--u)*46)}
  .caret{left:calc(var(--u)*744);top:calc(var(--u)*62.4);width:calc(var(--u)*9);height:calc(var(--u)*6);stroke-width:1.25}
  .navarrow{left:calc(var(--u)*1163);top:calc(var(--u)*61.6);width:calc(var(--u)*10);height:calc(var(--u)*9);stroke-width:1.2}
  .pill{left:calc(var(--u)*1191.5);top:calc(var(--u)*43.5);width:calc(var(--u)*144);height:calc(var(--u)*44)}
  .cta{left:calc(var(--u)*625.8);top:calc(var(--u)*555.2);width:calc(var(--u)*279.6);height:calc(var(--u)*46.6)}
  .cta .arrow{position:absolute;left:calc(var(--u)*230.8);top:calc(var(--u)*17.8);width:calc(var(--u)*16);height:calc(var(--u)*11)}
  .feats li{position:absolute;width:calc(var(--u)*220);height:calc(var(--u)*20)}
  .feats .chev{position:absolute;left:0;top:0;width:calc(var(--u)*11);height:calc(var(--u)*20)}
  .feats li:nth-child(1){left:calc(var(--u)*360);top:calc(var(--u)*718)}
  .feats li:nth-child(2){left:calc(var(--u)*590);top:calc(var(--u)*719)}
  .feats li:nth-child(3){left:calc(var(--u)*803);top:calc(var(--u)*721)}
  .feats li:nth-child(4){left:calc(var(--u)*1013);top:calc(var(--u)*722)}
  .rule{left:calc(var(--u)*767);top:calc(var(--u)*792);width:calc(var(--u)*1);height:calc(var(--u)*57)}

  /* type */
  #nav-about{font-size:calc(var(--u)*13.5);letter-spacing:calc(var(--u)*-0.5);left:calc(var(--u)*477);top:calc(var(--u)*65.66)}
  #nav-services{font-size:calc(var(--u)*13.5);letter-spacing:calc(var(--u)*-0.167);left:calc(var(--u)*568.5);top:calc(var(--u)*65.66)}
  #nav-academy{font-size:calc(var(--u)*13.5);letter-spacing:calc(var(--u)*-0.5);left:calc(var(--u)*675);top:calc(var(--u)*65.66)}
  /* anchored to its right edge so the label always ends just before the arrow */
  #login{font-size:calc(var(--u)*13.5);letter-spacing:calc(var(--u)*-0.227);right:calc(var(--u)*379);top:calc(var(--u)*66.16)}
  #contact-pill{font-size:calc(var(--u)*13.5);letter-spacing:calc(var(--u)*0.25);left:0;right:0;text-align:center;top:calc(var(--u)*21.66);transform:translateX(calc(var(--u)*-0.5))}
  #h1a{font-size:calc(var(--u)*46.8);letter-spacing:calc(var(--u)*0.532);left:0;right:0;text-align:center;top:calc(var(--u)*285.222);transform:translateX(calc(var(--u)*-1))}
  #h1b{font-size:calc(var(--u)*46.8);letter-spacing:calc(var(--u)*-0.398);left:0;right:0;text-align:center;top:calc(var(--u)*335.222);transform:translateX(calc(var(--u)*-3))}
  #sub1{font-size:calc(var(--u)*20.6);letter-spacing:calc(var(--u)*0.367);left:0;right:0;text-align:center;top:calc(var(--u)*408.115);transform:translateX(calc(var(--u)*-0.5))}
  #sub2{font-size:calc(var(--u)*19.1);letter-spacing:calc(var(--u)*-0.632);left:0;right:0;text-align:center;top:calc(var(--u)*432.153);transform:translateX(calc(var(--u)*-2))}
  #cta{font-size:calc(var(--u)*22);letter-spacing:calc(var(--u)*-0.312);left:0;right:0;text-align:center;top:calc(var(--u)*23.113);transform:translateX(calc(var(--u)*-14.5))}
  #f1{font-size:calc(var(--u)*14.6);letter-spacing:calc(var(--u)*-0.75);left:calc(var(--u)*26);top:calc(var(--u)*11.266)}
  #f2{font-size:calc(var(--u)*14.6);letter-spacing:calc(var(--u)*-0.889);left:calc(var(--u)*26);top:calc(var(--u)*11.266)}
  #f3{font-size:calc(var(--u)*14.6);letter-spacing:calc(var(--u)*-1.067);left:calc(var(--u)*26);top:calc(var(--u)*11.266)}
  #f4{font-size:calc(var(--u)*14.6);letter-spacing:calc(var(--u)*-1.067);left:calc(var(--u)*29);top:calc(var(--u)*11.266)}
}

/* =====================================================================
   ARCHITECTURE B — flow (large tablet down to phone)
   ===================================================================== */
@media (max-width:1199px),(max-height:559px),(max-aspect-ratio:100/95){
  :root{--c:min(calc(100vw / 430), calc(100vh / 860));
        --padx:calc(var(--c)*22);--padt:calc(var(--c)*24);--barh:calc(var(--c)*34)}

  .stage{display:flex;flex-direction:column;
       padding:calc(env(safe-area-inset-top) + var(--padt) + var(--barh) + calc(var(--c)*16)) var(--padx)
               calc(env(safe-area-inset-bottom) + calc(var(--c)*22))}
  .bar{top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;
       gap:calc(var(--c)*16);padding:calc(env(safe-area-inset-top) + var(--padt)) var(--padx) calc(var(--c)*12)}
  .bar::before{left:0;width:auto;right:0;transform:none}
  .brand .logo{height:var(--barh)}
  .hero{position:relative}

  /* burger — checkbox driven */
  .navtoggle{position:absolute;top:0;right:0;width:1px;height:1px;opacity:0;margin:0;pointer-events:none}
  .burger{display:inline-flex;align-items:center;justify-content:center;
    width:calc(var(--c)*42);height:calc(var(--c)*30);border-radius:999px;
    cursor:pointer;border:var(--hairline) solid var(--hair);
    background:rgba(255,255,255,.03);
    -webkit-backdrop-filter:blur(var(--blur)) saturate(.45);
    backdrop-filter:blur(var(--blur)) saturate(.45)}
  .burger svg{width:calc(var(--c)*19);height:auto;fill:none;stroke:var(--nav);
              stroke-width:1.4;stroke-linecap:round}
  .burger svg path{transform-box:fill-box;transform-origin:center;
                   transition:transform .24s ease,opacity .18s ease}
  .navtoggle:focus-visible ~ .burger{outline:2px solid #9fe0ff;outline-offset:3px}
  .navtoggle:checked ~ .burger .b1{transform:translateY(6px) rotate(45deg)}
  .navtoggle:checked ~ .burger .b2{opacity:0}
  .navtoggle:checked ~ .burger .b3{transform:translateY(-6px) rotate(-45deg)}
  .scrim{display:none;position:fixed;inset:0;z-index:-1}
  .navtoggle:checked ~ .scrim{display:block}

  /* panel */
  .navpanel{position:absolute;top:calc(100% + calc(var(--c)*4));right:var(--padx);
    display:flex;flex-direction:column;gap:calc(var(--c)*2);
    width:min(calc(var(--c)*268), 78vw);padding:calc(var(--c)*12);
    border-radius:calc(var(--c)*20);
    background:
      linear-gradient(180deg, rgba(255,255,255,.10) 0%, rgba(255,255,255,.045) 100%),
      linear-gradient(90deg, rgba(92,190,255,.06) 0%, rgba(167,139,250,.06) 100%),
      linear-gradient(180deg, rgba(6,12,22,.60) 0%, rgba(6,12,22,.70) 100%);
    -webkit-backdrop-filter:blur(var(--blur)) saturate(.45);
    backdrop-filter:blur(var(--blur)) saturate(.45);
    box-shadow:0 calc(var(--c)*14) calc(var(--c)*38) rgba(2,6,14,.45);
    opacity:0;transform:translateY(calc(var(--c)*-8)) scale(.985);
    transform-origin:100% 0;pointer-events:none;
    transition:opacity .2s ease,transform .2s ease}
  .navtoggle:checked ~ .navpanel{opacity:1;transform:none;pointer-events:auto}
  .navpanel .menu{display:flex;flex-direction:column}
  .navpanel .menu a,.navpanel .login{display:flex;align-items:center;
    gap:calc(var(--c)*8);padding:calc(var(--c)*10) calc(var(--c)*12);
    border-radius:calc(var(--c)*12);font-size:calc(var(--c)*16);
    color:var(--nav);transition:background .15s ease}
  .navpanel .menu a:hover,.navpanel .login:hover{background:rgba(255,255,255,.07)}
  .navpanel .caret,.navpanel .navarrow{margin-left:auto;height:auto}
  .navpanel .caret{width:calc(var(--c)*10)}
  .navpanel .navarrow{width:calc(var(--c)*11)}
  .navpanel .pill{margin-top:calc(var(--c)*8);text-align:center;
    white-space:nowrap;padding:calc(var(--c)*11) calc(var(--c)*16);
    font-size:calc(var(--c)*15)}

  /* hero */
  .hero{flex:1;display:flex;flex-direction:column;align-items:center;
        justify-content:center;text-align:center;gap:calc(var(--c)*20)}
  .title{font-size:calc(var(--c)*33);line-height:1.12;max-width:15ch}
  .sub{color:var(--sub);font-size:calc(var(--c)*17);line-height:1.32;max-width:26ch}
  .cta{position:relative;display:inline-flex;align-items:center;
       gap:calc(var(--c)*12);padding:calc(var(--c)*16) calc(var(--c)*26);
       font-size:calc(var(--c)*18)}
  .cta .arrow{width:calc(var(--c)*16);height:calc(var(--c)*11)}
  .feats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
    gap:calc(var(--c)*15) calc(var(--c)*13);width:100%;
    max-width:calc(var(--c)*400);margin-top:calc(var(--c)*6)}
  .feats li{display:flex;align-items:center;gap:calc(var(--c)*9);font-size:calc(var(--c)*14)}
  .feats .chev{width:calc(var(--c)*9);height:calc(var(--c)*16);flex:none}
  .rule{width:1px;height:calc(var(--c)*33);margin:calc(var(--c)*19) auto 0}

  /* ---- B1. phone canvas 360x770 ---- */
  @media (max-width:599px),(max-height:429px){
    :root{--c:min(calc(100vw / 360), calc(100vh / 770), 1px);--rise:6px;
          --padx:calc(var(--c)*26);--padt:calc(var(--c)*28);--barh:calc(var(--c)*36)}
    .burger{width:calc(var(--c)*46);height:calc(var(--c)*33);position:relative}
    .burger::after{content:'';position:absolute;left:50%;top:50%;
      transform:translate(-50%,-50%);width:max(44px,100%);height:max(44px,100%)}
    .burger svg{width:calc(var(--c)*21)}
    .navpanel{width:min(calc(var(--c)*300), 82vw);padding:calc(var(--c)*15);border-radius:calc(var(--c)*22)}
    .navpanel .menu a,.navpanel .login{font-size:calc(var(--c)*16);
      padding:calc(var(--c)*13) calc(var(--c)*14);border-radius:calc(var(--c)*13);
      min-height:max(44px,calc(var(--c)*44))}
    .navpanel .pill{font-size:calc(var(--c)*16);
      padding:calc(var(--c)*13) calc(var(--c)*18);margin-top:calc(var(--c)*9)}

    /* veil re-aimed for the phone crop */
    .veil{background:
      radial-gradient(130% 44% at 50% 45%,
          rgba(var(--veil),.50) 0%, rgba(var(--veil),.26) 55%,
          rgba(var(--veil),0) 100%),
      linear-gradient(180deg,
          rgba(var(--veil),.34) 0%, rgba(var(--veil),0) 20%,
          rgba(var(--veil),0) 60%, rgba(var(--veil),.36) 100%)}

    .hero{gap:calc(var(--c)*22)}
    .title{font-size:calc(var(--c)*32);line-height:1.2;letter-spacing:-.002em;max-width:none;text-wrap:balance}
    .title span{display:block}
    .sub{font-size:calc(var(--c)*16);line-height:1.45;max-width:none;text-wrap:balance}
    .sub span{display:block}
    .cta{font-size:calc(var(--c)*16.5);padding:calc(var(--c)*15) calc(var(--c)*28);gap:calc(var(--c)*12)}
    .cta .arrow{width:calc(var(--c)*17);height:calc(var(--c)*12)}
    .feats{grid-template-columns:repeat(2,max-content);justify-content:center;
      width:auto;max-width:none;gap:calc(var(--c)*16) calc(var(--c)*16);margin-top:calc(var(--c)*22)}
    .feats li{font-size:calc(var(--c)*13);gap:calc(var(--c)*10)}
    .feats .chev{width:calc(var(--c)*10);height:calc(var(--c)*18)}
    .rule{height:calc(var(--c)*30);margin:calc(var(--c)*28) auto 0}
  }

  /* ---- landscape phones 760x430 ---- */
  @media (max-height:429px) and (min-aspect-ratio:1/1){
    :root{--c:min(calc(100vw / 760), calc(100vh / 430))}
    .hero{gap:calc(var(--c)*12)}
    .title{font-size:calc(var(--c)*31);line-height:1.2;max-width:26ch}
    .sub{font-size:calc(var(--c)*16);max-width:44ch}
    .sub span{display:inline}
    .cta{font-size:calc(var(--c)*15.5);padding:calc(var(--c)*12) calc(var(--c)*24)}
    .feats{grid-template-columns:repeat(4,max-content);justify-content:center;
      max-width:none;gap:calc(var(--c)*24);margin-top:calc(var(--c)*2)}
    .feats li{font-size:calc(var(--c)*13.5)}
    .rule{height:calc(var(--c)*20);margin:calc(var(--c)*10) auto 0}
  }

  /* ---- B2. tablet canvas 860x1120 ---- */
  @media (min-width:600px) and (min-height:430px){
    :root{--c:min(calc(100vw / 860), calc(100vh / 1120));
          --padx:calc(var(--c)*44);--padt:calc(var(--c)*40);--barh:calc(var(--c)*50)}
    .burger{width:calc(var(--c)*60);height:calc(var(--c)*44)}
    .burger svg{width:calc(var(--c)*27);stroke-width:1.2}
    .navpanel{width:min(calc(var(--c)*330), 56vw);padding:calc(var(--c)*16);
              border-radius:calc(var(--c)*26);gap:calc(var(--c)*4)}
    .navpanel .menu a,.navpanel .login{font-size:calc(var(--c)*20);
      padding:calc(var(--c)*13) calc(var(--c)*15);border-radius:calc(var(--c)*15);gap:calc(var(--c)*10)}
    .navpanel .caret{width:calc(var(--c)*13)}
    .navpanel .navarrow{width:calc(var(--c)*14)}
    .navpanel .pill{margin-top:calc(var(--c)*10);padding:calc(var(--c)*14) calc(var(--c)*20);font-size:calc(var(--c)*19)}
    .hero{gap:calc(var(--c)*26)}
    .title{font-size:calc(var(--c)*46);line-height:1.15;max-width:none}
    .title span{display:block}
    .sub{font-size:calc(var(--c)*21);line-height:1.34;max-width:none}
    .sub span{display:block}
    .cta{gap:calc(var(--c)*14);padding:calc(var(--c)*18) calc(var(--c)*34);font-size:calc(var(--c)*21)}
    .cta .arrow{width:calc(var(--c)*20);height:calc(var(--c)*14)}
    .feats{grid-template-columns:repeat(2,max-content);justify-content:center;
      gap:calc(var(--c)*22) calc(var(--c)*54);max-width:none;margin-top:calc(var(--c)*12)}
    .feats li{gap:calc(var(--c)*12);font-size:calc(var(--c)*16)}
    .feats .chev{width:calc(var(--c)*12);height:calc(var(--c)*21)}
    .rule{height:calc(var(--c)*46);margin:calc(var(--c)*30) auto 0}

    /* landscape tablets 1040x780 */
    @media (min-aspect-ratio:1/1){
      :root{--c:min(calc(100vw / 1040), calc(100vh / 780))}
      .feats{grid-template-columns:repeat(4,max-content);gap:calc(var(--c)*40)}
    }
  }
}

/* ---------- dynamic viewport override ---------- */
@supports (height:100dvh){
  @media (max-width:1199px),(max-height:559px),(max-aspect-ratio:100/95){
    :root{--c:min(calc(100vw / 430), calc(100dvh / 860))}
    @media (max-width:599px),(max-height:429px){
      :root{--c:min(calc(100vw / 360), calc(100dvh / 770), 1px)}}
    @media (max-height:429px) and (min-aspect-ratio:1/1){
      :root{--c:min(calc(100vw / 760), calc(100dvh / 430))}}
    @media (min-width:600px) and (min-height:430px){
      :root{--c:min(calc(100vw / 860), calc(100dvh / 1120))}
      @media (min-aspect-ratio:1/1){
        :root{--c:min(calc(100vw / 1040), calc(100dvh / 780))}}}
  }
}

/* =====================================================================
   PAGE SECTIONS (below the stage) — quiet, editorial, one accent colour
   ===================================================================== */
.sec{position:relative;padding:clamp(88px,10vw,150px) 24px;background:var(--bg)}
.sec + .sec{border-top:1px solid var(--line)}
.wrap{max-width:1180px;margin:0 auto}
.label{display:block;font-size:13px;letter-spacing:.01em;color:var(--sub);margin-bottom:22px;font-variation-settings:'wght' 500}
.h2{font-size:clamp(32px,4.4vw,56px);line-height:1.05;letter-spacing:-.022em;font-variation-settings:'wght' 500;
  max-width:20ch;text-wrap:balance}
.lead{color:var(--sub);font-size:clamp(17px,1.4vw,20px);line-height:1.55;max-width:56ch;margin-top:24px;font-variation-settings:'wght' 420}
.copy p{color:var(--sub);font-size:clamp(16px,1.2vw,18px);line-height:1.65;margin-top:18px;max-width:58ch}
.copy p:first-child{margin-top:0}
.copy strong{color:var(--ink);font-variation-settings:'wght' 540}
.grid2{display:grid;grid-template-columns:1fr;gap:40px}
@media (min-width:900px){.grid2{grid-template-columns:5fr 7fr;gap:80px;align-items:start}}
.sticky{position:sticky;top:120px}
.link{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:15px;font-variation-settings:'wght' 540;
  border-bottom:1px solid rgba(255,255,255,.28);padding-bottom:3px;transition:border-color .2s ease}
.link:hover{border-color:#fff}
.link svg{width:14px;height:10px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:square;stroke-linejoin:miter}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;font-size:15px;
  color:#04101f;background:#fff;border:1px solid #fff;font-variation-settings:'wght' 560;cursor:pointer;font-family:inherit;
  transition:background .2s ease,transform .2s ease}
.btn:hover{background:#e9f4ff;transform:translateY(-1px)}
.btn svg{width:14px;height:10px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:square;stroke-linejoin:miter}
.btn.ghost{background:transparent;color:var(--ink);border-color:rgba(255,255,255,.28)}
.btn.ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.5)}
.btn-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px;margin-top:34px}

/* facts: definition rows */
.facts{margin-top:40px;border-top:1px solid var(--line)}
.facts div{display:grid;grid-template-columns:1fr;gap:4px;padding:18px 0;border-bottom:1px solid var(--line)}
@media (min-width:600px){.facts div{grid-template-columns:180px 1fr;gap:24px}}
.facts dt{color:var(--sub);font-size:14px}
.facts dd{color:var(--ink);font-size:16px;line-height:1.5}

/* services: numbered rows */
.rows{margin-top:clamp(48px,6vw,80px);border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:1fr;gap:16px;padding:36px 0;border-bottom:1px solid var(--line)}
@media (min-width:900px){.row{grid-template-columns:60px 4fr 5fr;gap:40px;padding:44px 0}}
.row .n{color:var(--sub);font-size:14px;padding-top:6px;font-variation-settings:'wght' 500}
.row h3{font-size:clamp(22px,2.2vw,28px);line-height:1.15;letter-spacing:-.015em;font-variation-settings:'wght' 520}
.row .d{color:var(--sub);font-size:16px;line-height:1.6;margin-top:12px;max-width:44ch}
.row ul{display:grid;gap:10px;padding-top:6px}
.row li{position:relative;padding-left:20px;color:var(--feat);font-size:15px;line-height:1.55}
.row li::before{content:'';position:absolute;left:0;top:.72em;width:8px;height:1px;background:var(--gold)}
.row .link{margin-top:22px}
.row.featured h3 span{display:block;color:var(--gold);font-size:14px;letter-spacing:.01em;margin-bottom:10px;font-variation-settings:'wght' 520}
.tracks{display:grid;gap:28px;grid-template-columns:1fr}
@media (min-width:640px){.tracks{grid-template-columns:1fr 1fr;gap:40px}}
.tracks h4{font-size:17px;font-variation-settings:'wght' 540;margin-bottom:12px}

/* process: four columns */
.steps{display:grid;gap:32px;grid-template-columns:1fr;margin-top:clamp(48px,6vw,80px)}
@media (min-width:640px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1000px){.steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:40px}}
.step{padding-top:22px;border-top:1px solid rgba(255,255,255,.35)}
.step .n{display:block;color:var(--sub);font-size:14px;margin-bottom:26px}
.step h3{font-size:22px;letter-spacing:-.01em;font-variation-settings:'wght' 520}
.step p{color:var(--sub);font-size:15px;line-height:1.6;margin-top:12px}

/* academy lists */
.lists{display:grid;gap:36px;grid-template-columns:1fr}
@media (min-width:640px){.lists{grid-template-columns:1fr 1fr;gap:48px}}
.lists h3{font-size:17px;font-variation-settings:'wght' 540;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.35)}
.lists ul li{padding:14px 0;border-bottom:1px solid var(--line);color:var(--feat);font-size:15px;line-height:1.5}

/* partners: light band, logos in full colour */
.sec.light{background:#f4f6fa;color:#0b1220;border-top:none}
.sec.light + .sec{border-top:none}
.sec.light .label{color:#5b6577}
.sec.light .h2{color:#0b1220}
.logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:36px 48px;margin-top:clamp(40px,5vw,64px)}
.logos li{display:flex;align-items:center}
.logos img{height:58px;width:auto;max-width:210px;object-fit:contain;display:block;filter:grayscale(1);opacity:.75;
  transition:filter .25s ease,opacity .25s ease}
.logos li:hover img{filter:none;opacity:1}
@media (max-width:640px){.logos{justify-content:flex-start;gap:28px 32px}.logos img{height:42px;max-width:150px}}

/* contact */
.details{margin-top:40px;border-top:1px solid var(--line)}
.details div{display:grid;grid-template-columns:1fr;gap:4px;padding:18px 0;border-bottom:1px solid var(--line)}
@media (min-width:600px){.details div{grid-template-columns:120px 1fr;gap:24px}}
.details dt{color:var(--sub);font-size:14px}
.details dd,.details dd a{color:var(--ink);font-size:16px;line-height:1.5}
.details dd a:hover{color:var(--gold)}
.form{display:grid;gap:22px}
.field{display:grid;gap:8px}
.field label{font-size:14px;color:var(--feat)}
.field input,.field textarea,.field select{width:100%;font:inherit;font-size:16px;color:var(--ink);padding:14px 16px;
  border-radius:8px;border:1px solid rgba(255,255,255,.18);background:transparent;appearance:none;-webkit-appearance:none;
  transition:border-color .2s ease}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 9 6'%3E%3Cpath d='M0.7 1.1 4.5 4.6 8.3 1.1' fill='none' stroke='%23fbfdff' stroke-width='1.2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;background-size:11px;padding-right:40px}
.field select option{background:#0a1224;color:#fff}
.field textarea{resize:vertical;min-height:140px}
.field input::placeholder,.field textarea::placeholder{color:rgba(162,169,184,.5)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:rgba(255,255,255,.6)}
.form.invalid :invalid{border-color:rgba(255,120,120,.7)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.submit{justify-self:start}
.submit[disabled]{opacity:.6;cursor:progress;transform:none}
.form-status{min-height:1.4em;font-size:14px;color:var(--sub)}
.form-status.ok{color:#9fe8b8}
.form-status.err{color:#ff9c9c}

/* footer */
.site-foot{position:relative;background:var(--bg);border-top:1px solid var(--line);padding:64px 24px 28px}
.site-foot .wrap{display:grid;gap:36px;grid-template-columns:1fr}
@media (min-width:820px){.site-foot .wrap{grid-template-columns:1.4fr 1fr 1fr}}
.site-foot .logo{height:36px;width:auto;display:block}
.site-foot p{color:var(--sub);font-size:14px;line-height:1.65;margin-top:18px;max-width:36ch}
.site-foot h4{font-size:13px;color:var(--sub);font-variation-settings:'wght' 500;margin-bottom:16px}
.site-foot ul{display:grid;gap:10px}
.site-foot li,.site-foot li a{color:var(--feat);font-size:15px;line-height:1.5}
.site-foot li a:hover{color:#fff}
.site-foot address{font-style:normal}
.foot-bottom{max-width:1180px;margin:48px auto 0;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;color:var(--sub);font-size:13px;line-height:1.5}

/* ---------- sub-pages (no video stage) ---------- */
.bar.solid::before{opacity:1}
.page{padding-top:calc(var(--u)*120)}
@media (max-width:1199px),(max-height:559px),(max-aspect-ratio:100/95){
  .page{padding-top:calc(env(safe-area-inset-top) + var(--padt) + var(--barh) + calc(var(--c)*12))}}
.page .sec:first-child{padding-top:clamp(56px,6vw,96px)}
.founders{display:grid;gap:40px;grid-template-columns:1fr;margin-top:clamp(48px,6vw,80px)}
@media (min-width:760px){.founders{grid-template-columns:repeat(2,minmax(0,1fr));gap:56px}}
.founder .photo{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;background:#0a1224}
.founder .role{display:block;color:var(--sub);font-size:14px;margin-top:26px}
.founder h3{font-size:26px;letter-spacing:-.015em;font-variation-settings:'wght' 520;margin-top:6px}
.founder p{color:var(--sub);font-size:16px;line-height:1.65;margin-top:14px}
.founder .links{display:flex;gap:22px;margin-top:20px}
.founder .links svg.li{width:16px;height:16px;fill:currentColor;stroke:none}

/* ---------- video fallback: shown only if the footage fails to load ---------- */
html.no-video .art{display:none}
html.no-video .stage{background:
  radial-gradient(62% 46% at 50% 50%, rgba(76,201,255,.30) 0%, rgba(76,201,255,.10) 22%,
      rgba(110,150,225,.16) 45%, rgba(2,6,15,0) 72%),
  linear-gradient(180deg,#03060f 0%,#081326 55%,#0e1c40 100%)}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}}