/* ---------- fonts (self-hosted Inter, variable weight, SIL OFL) ---------- */
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;
  src:url("/fonts/inter-cyrillic.woff2") format("woff2");
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;
  src:url("/fonts/inter-latin.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}

/* ---------- tokens (Apple-like) ---------- */
:root{
  --white:#ffffff; --grey:#f5f5f7; --black:#000000;
  --bg:#ffffff; --bg2:#f5f5f7; --ink:#1d1d1f; --mute:#6e6e73; --hair:#d2d2d7; --blue:#0071e3; --blue-dark:#2997ff; --accent:#0071e3;
  --switch:rgba(229,229,234,.92); --switch-on:#ffffff; --foot-link:#424245;
  --sans:"Inter",-apple-system,"SF Pro Display","SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"SF Mono",ui-monospace,Menlo,Consolas,monospace;
  --lidW:min(760px,58vw); --lidH:calc(var(--lidW)*0.64);
  --bezel:calc(var(--lidW)*0.014);
  --lidT:6px; --baseT:12px;             /* slab thicknesses */
  --r:calc(var(--lidW)*0.022);          /* body corner radius */
  --panelW:420px;
  /* scroll-driven state (set by JS) */
  --rx:-28deg; --lid:-90deg; --tx:0px; --ty:0px; --sc:.9; --power:0;
  --hero:1; --contact:0; --hide:0; --capp:0; --o1:0; --o2:0; --o3:0; --dim1:0; --dim2:0; --min:0; --mail:0; --shine:0;
  --stagebg:var(--bg); --glow:0; --scrvis:0;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#000000; --bg2:#1d1d1f; --ink:#f5f5f7; --mute:#86868b; --hair:#424245; --accent:#2997ff;
    --switch:rgba(44,44,46,.9); --switch-on:#48484a; --foot-link:#a1a1a6}
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- top bar: contact pill + language switch (segmented control) ---------- */
.top{position:fixed;top:16px;right:16px;z-index:50;display:flex;align-items:center;gap:8px}
.cta{font:500 13px/1 var(--sans);letter-spacing:-.01em;color:#fff;background:var(--blue);text-decoration:none;padding:8px 14px;border-radius:980px;
  opacity:calc(1 - var(--capp));box-shadow:0 1px 4px rgba(0,0,0,.12)}
.cta.off{pointer-events:none}
.lang{display:flex;gap:2px;background:var(--switch);border-radius:9px;padding:2px;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 1px 4px rgba(0,0,0,.08)}
.lang a{font:500 13px/1 var(--sans);letter-spacing:-.01em;color:var(--ink);text-decoration:none;padding:6px 14px;border-radius:7px}
.lang a[aria-current="page"]{background:var(--switch-on);box-shadow:0 1px 3px rgba(0,0,0,.12)}

/* ---------- stage ---------- */
.wrap{height:800vh;position:relative}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--stagebg)}
.scene{position:absolute;inset:0}

/* hero above the closed laptop */
.hero{position:absolute;left:50%;top:10vh;transform:translate(-50%,calc((1 - var(--hero)) * -30px));opacity:var(--hero);
  width:min(820px,90vw);text-align:center;pointer-events:none}
.hero h1{font-size:clamp(44px,6.2vw,84px);font-weight:600;letter-spacing:-.035em;margin:0 0 12px;line-height:1.04}
.hero p{margin:0 auto;max-width:34ch;font-size:clamp(19px,2.1vw,28px);line-height:1.25;letter-spacing:-.015em;color:var(--mute);font-weight:400}
.hero p strong{color:var(--ink);font-weight:500}
.hero p .areas{display:block;margin-top:12px;font-size:clamp(15px,1.2vw,17px);line-height:1.45;letter-spacing:-.01em;color:var(--mute)}
.hero .hint{margin-top:26px;font-size:17px;color:var(--accent);display:inline-flex;align-items:center;gap:8px;font-weight:400}
.hero .hint i{display:inline-block;width:8px;height:8px;border-right:1.6px solid var(--accent);border-bottom:1.6px solid var(--accent);transform:rotate(45deg) translate(-1px,-2px)}

/* ---------- laptop (silver aluminium render) ---------- */
/* .pos is a plain 2D-positioned box that carries the perspective; JS moves it with --tx/--ty */
.pos{position:absolute;left:50%;top:50%;width:var(--lidW);height:var(--lidH);
  transform:translate(calc(-50% + var(--tx)),calc(-50% + var(--ty)));perspective:1900px;perspective-origin:50% 40%}
.laptop{position:absolute;inset:0;transform-style:preserve-3d;transform:scale(var(--sc)) rotateX(var(--rx))}
.lid{position:absolute;inset:0;transform-origin:50% 100%;transform:translateY(-2px) rotateX(var(--lid));transform-style:preserve-3d}
.face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--r)}
.screen{background:#0b0b0c;padding:var(--bezel) var(--bezel) calc(var(--bezel)*1.7);opacity:var(--scrvis,1);
  box-shadow:inset 0 0 0 1.5px #c9ccd0,inset 0 0 0 2.5px rgba(255,255,255,.35),inset 0 0 0 4px #141416,0 0 0 1px rgba(0,0,0,.25)}
.notch{position:absolute;left:50%;top:0;width:calc(168px * var(--s,.5));height:calc(26px * var(--s,.5));transform:translateX(-50%);background:#0b0b0c;
  border-radius:0 0 calc(10px * var(--s,.5)) calc(10px * var(--s,.5));z-index:26}
.notch::after{content:"";position:absolute;left:50%;top:50%;width:calc(9px * var(--s,.5));height:calc(9px * var(--s,.5));transform:translate(-50%,-50%);border-radius:50%;
  background:radial-gradient(circle at 40% 35%,#34343c,#0f0f12 70%);box-shadow:0 0 0 1px #1c1c20}
.shell{transform:translateZ(calc(-1 * var(--lidT))) rotateX(180deg);background:linear-gradient(165deg,#eceef0 0%,#d5d7da 48%,#bfc2c6 100%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.7),inset 0 -1px 0 rgba(0,0,0,.08),0 30px 60px rgba(0,0,0,.18);overflow:hidden}
/* a highlight sweeps across the aluminium as the lid lifts */
.shell::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(255,255,255,0) 35%,rgba(255,255,255,.5) 50%,rgba(255,255,255,0) 65%);
  transform:translateX(calc((var(--shine) - .5) * 220%))}
.display{position:absolute;inset:var(--bezel) var(--bezel) calc(var(--bezel)*1.7);border-radius:calc(var(--lidW)*0.014) calc(var(--lidW)*0.014) calc(var(--lidW)*0.006) calc(var(--lidW)*0.006);overflow:hidden;
  background:
    radial-gradient(90% 70% at 15% 10%,#8fd3ff 0%,rgba(143,211,255,0) 55%),
    radial-gradient(80% 70% at 85% 25%,#b48cff 0%,rgba(180,140,255,0) 55%),
    radial-gradient(90% 80% at 50% 100%,#ff8fb8 0%,rgba(255,143,184,0) 60%),
    linear-gradient(180deg,#1b2a4a,#0b1020);
  filter:brightness(var(--power))}
.display::after{content:"";position:absolute;inset:-2px;background:#000;opacity:var(--capp);z-index:0}
.display::before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(255,255,255,0) 42%,rgba(255,255,255,.10) 50%,rgba(255,255,255,0) 58%);
  transform:translateX(calc((var(--shine) - .5) * 240%));pointer-events:none;z-index:9}

/* slab edges: thin strips standing perpendicular to the faces so the body has visible thickness */
.edge{position:absolute;background:#c4c7cb}
.lid .edge{--t:var(--lidT);background:linear-gradient(180deg,#d9dbde,#c0c3c7)}
.base .edge{--t:var(--baseT);background:linear-gradient(180deg,#d0d2d5,#b3b6ba)}
.edge.top{left:0;right:0;top:calc(-1*var(--t));height:var(--t);transform-origin:50% 100%;transform:rotateX(90deg)}
.edge.front{left:0;right:0;top:100%;height:var(--t);transform-origin:50% 0;transform:rotateX(-90deg)}
.base .edge.front{-webkit-mask:radial-gradient(ellipse calc(var(--lidW)*.045) calc(var(--baseT)*.55) at 50% 0,transparent 98%,#000 100%);mask:radial-gradient(ellipse calc(var(--lidW)*.045) calc(var(--baseT)*.55) at 50% 0,transparent 98%,#000 100%)}
.edge.left{left:calc(-1*var(--t));top:0;bottom:0;width:var(--t);transform-origin:100% 50%;transform:rotateY(-90deg)}
.edge.right{right:calc(-1*var(--t));top:0;bottom:0;width:var(--t);transform-origin:0 50%;transform:rotateY(90deg)}

.base{position:absolute;left:0;top:calc(100% + 2px);width:100%;height:var(--lidH);transform-origin:50% 0;
  transform:rotateX(90deg);transform-style:preserve-3d}
.deck{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--r);
  background:linear-gradient(180deg,#e4e5e8 0%,#d9dbde 55%,#cfd1d5 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.85),inset 0 -1px 0 rgba(0,0,0,.12)}
.hinge{position:absolute;left:14%;right:14%;top:0;height:3.2%;border-radius:0 0 5px 5px;background:linear-gradient(#0e0e10,#3a3a3d);box-shadow:0 1px 1px rgba(0,0,0,.3)}
.grill{position:absolute;top:7.5%;height:50%;width:4.2%;background:radial-gradient(circle,#8f9297 28%,transparent 32%) 0 0/4px 4px;opacity:.9}
.grill.l{left:2.8%}.grill.r{right:2.8%}
.ground{position:absolute;left:-3%;right:-3%;top:0;height:110%;transform:translateZ(calc(-1 * var(--baseT) - 2px));border-radius:50%;
  background:radial-gradient(ellipse at 50% 45%,rgba(0,0,0,.24),rgba(0,0,0,.1) 48%,rgba(0,0,0,0) 70%)}
.keys{position:absolute;left:8.5%;right:8.5%;top:7.5%;height:50%;padding:.9% .9%;border-radius:5px;background:#141416;box-shadow:inset 0 1px 2px rgba(0,0,0,.6),0 0 0 .5px rgba(0,0,0,.2);
  display:grid;grid-template-columns:repeat(14,1fr);grid-template-rows:.55fr 1fr 1fr 1fr 1fr 1fr;gap:5% 1.3%}
.keys i{background:linear-gradient(#323235,#28282b);border-radius:3px;display:grid;place-items:center;font:500 calc(var(--lidW)*0.0105)/1 var(--sans);color:#e8e8ec;letter-spacing:0;font-style:normal;overflow:hidden;
  box-shadow:inset 0 .5px 0 rgba(255,255,255,.08)}
.keys i.fn{font-size:calc(var(--lidW)*0.0075);color:#c7c7cc}
.keys i.space{grid-column:span 6}
/* the lit screen spills light onto the deck */
.deck::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:var(--glow);
  background:radial-gradient(70% 60% at 50% 0%,rgba(150,180,255,.32),rgba(255,150,200,.14) 45%,rgba(0,0,0,0) 72%)}
.pad{position:absolute;left:31%;right:31%;top:62%;height:33%;border-radius:7px;background:linear-gradient(180deg,rgba(255,255,255,.22),rgba(255,255,255,.08));box-shadow:inset 0 0 0 1px rgba(0,0,0,.1),inset 0 1px 0 rgba(255,255,255,.5)}
.foot{position:absolute;inset:0;transform:rotateX(180deg) translateZ(var(--baseT));backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--r);
  background:linear-gradient(180deg,#c3c6ca,#a6aaaf);box-shadow:inset 0 0 0 1px rgba(0,0,0,.12);overflow:hidden}
.foot i{position:absolute;width:6%;height:9%;border-radius:50%;background:#3a3a3c;box-shadow:inset 0 1px 2px rgba(255,255,255,.25)}
.foot i:nth-child(1){left:5%;top:8%}.foot i:nth-child(2){right:5%;top:8%}.foot i:nth-child(3){left:5%;bottom:8%}.foot i:nth-child(4){right:5%;bottom:8%}
.foot .vent{position:absolute;left:20%;right:20%;top:16%;height:6%;background:repeating-linear-gradient(90deg,#84888d 0 3px,transparent 3px 7px);opacity:.6}

/* ---------- desktop inside the display (1200x740 design units) ---------- */
.desktop{position:absolute;left:0;top:0;z-index:1;width:1200px;height:740px;transform-origin:0 0;transform:scale(var(--s,.5));font-family:var(--sans);color:#1d1d1f;letter-spacing:-.01em}
.menubar{position:absolute;left:0;top:0;right:0;height:26px;opacity:calc(1 - var(--hide));background:rgba(255,255,255,.42);backdrop-filter:blur(30px) saturate(1.6);-webkit-backdrop-filter:blur(30px) saturate(1.6);
  color:#1d1d1f;font-size:13px;display:flex;align-items:center;padding:0 12px 0 14px;gap:17px;z-index:20;text-shadow:0 0 6px rgba(255,255,255,.5)}
.menubar .mb-blank{width:14px;height:14px;margin-right:2px}
.menubar b{font-weight:700}
.menubar .mb-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.menubar .mb-ico{width:16px;height:16px;color:#1d1d1f}
.menubar .mb-ico.bat{width:26px}
.menubar .clock{font-variant-numeric:tabular-nums;white-space:pre}

/* dock */
.dock{position:absolute;left:50%;bottom:8px;transform:translateX(-50%);opacity:calc(1 - var(--hide));display:flex;align-items:flex-end;gap:7px;padding:6px 8px;border-radius:19px;
  background:rgba(255,255,255,.28);backdrop-filter:blur(30px) saturate(1.6);-webkit-backdrop-filter:blur(30px) saturate(1.6);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 0 0 .5px rgba(0,0,0,.18),0 8px 24px rgba(0,0,0,.18);z-index:20}
.dock .app{width:50px;height:50px;position:relative;filter:drop-shadow(0 2px 3px rgba(0,0,0,.22))}
.dock .app svg{width:50px;height:50px;display:block}
.dock .app::after{content:"";position:absolute;bottom:-5px;left:50%;width:4px;height:4px;margin-left:-2px;border-radius:50%;background:#1d1d1f;opacity:0}
.dock .app.on::after{opacity:.75}
.dock .sep{width:1px;height:44px;margin:0 3px 3px;background:rgba(0,0,0,.2)}
.dock .app.trash svg{transform:translateY(2px)}
.app .n{position:absolute;top:-5px;right:-6px;background:#ff3b30;color:#fff;font:600 11px/1 var(--sans);padding:3px 6px;border-radius:999px;transform:scale(var(--mail));box-shadow:0 0 0 1.5px #fff;letter-spacing:0}

/* windows */
.win{position:absolute;background:#fff;border-radius:11px;box-shadow:0 30px 70px rgba(0,0,0,.3),0 0 0 .5px rgba(0,0,0,.25),inset 0 0 0 .5px rgba(255,255,255,.35);overflow:hidden;
  opacity:var(--o);transform:translateY(calc((1 - var(--o)) * 26px)) scale(calc(.94 + var(--o) * .06));filter:brightness(calc(1 - var(--d) * .1))}
.win.minimizing{transform:translate(calc(var(--mx) * var(--min)),calc(var(--my) * var(--min))) scale(calc(1 - var(--min) * .92));opacity:calc(var(--o) * (1 - var(--min)))}
.tb{position:relative;height:28px;display:flex;align-items:center;gap:8px;padding:0 12px;background:linear-gradient(#f2f2f2,#e6e6e6);border-bottom:1px solid #d5d5d5;font-size:13px;color:#4d4d4d}
.tb i{width:12px;height:12px;border-radius:50%;display:inline-block;box-shadow:inset 0 0 0 .5px rgba(0,0,0,.15)}
.tb i:nth-child(1){background:#ff5f57}.tb i:nth-child(2){background:#febc2e}.tb i:nth-child(3){background:#28c840}
.tb .title{position:absolute;left:0;right:0;text-align:center;font-weight:500;pointer-events:none}

/* terminal */
#w1{left:36px;top:60px;width:660px;height:440px;--o:var(--o1);--d:var(--dim1);--mx:0px;--my:0px}
#w1 .tb{background:linear-gradient(#3a3a3c,#2c2c2e);border-color:#000;color:#b8b8bd}
#w1 .body{background:#1e1e20;color:#e6e6e8;font:14px/1.62 var(--mono);letter-spacing:0;padding:14px 16px;height:calc(100% - 28px);white-space:pre-wrap;overflow:hidden}
#w1 .body .p{color:#8fbcff}#w1 .body .ok{color:#6fe39a}#w1 .body .dot{color:#ffd60a}#w1 .body .cmt{color:#98989d}
#w1 .cur{display:inline-block;width:8px;height:16px;background:#e6e6e8;vertical-align:-3px}

/* spreadsheet */
#w2{left:330px;top:110px;width:760px;height:490px;--o:var(--o2);--d:var(--dim2);--mx:0px;--my:0px;background:#fff}
#w2 .tb{height:24px;border-bottom:0}
#w2 .tools{display:flex;gap:16px;align-items:flex-end;padding:0 14px 6px;background:linear-gradient(#e6e6e6,#dcdcdc);border-bottom:1px solid #c9c9c9;font-size:9.5px;color:#5c5c5c;height:44px}
#w2 .tools span{display:flex;flex-direction:column;align-items:center;gap:3px;min-width:34px}
#w2 .tools i{width:20px;height:16px;border-radius:4px;background:linear-gradient(#f7f7f7,#dedede);box-shadow:inset 0 0 0 .5px rgba(0,0,0,.18)}
#w2 .tools span:nth-child(2) i{border-radius:9px}
#w2 .tools span:nth-child(5) i{background:linear-gradient(#5ac8fa,#0a84ff)}
#w2 .tools span:nth-child(4) i{background:linear-gradient(#f7f7f7,#dedede),repeating-linear-gradient(90deg,#bbb 0 1px,transparent 1px 5px)}
#w2 .tabs{display:flex;gap:2px;padding:6px 10px 0;background:#ececec;border-bottom:1px solid #d5d5d5;font-size:11px;color:#3c3c3c}
#w2 .tab{padding:4px 12px 5px;border-radius:6px 6px 0 0}
#w2 .tab.on{background:#fff;box-shadow:0 0 0 .5px #d0d0d0}
#w2 .tab.plus{color:#8e8e93;padding:4px 8px 5px;font-weight:500}
#w2 .bar{display:flex;align-items:center;gap:8px;padding:6px 10px;border-bottom:1px solid #e3e3e3;font:12px var(--mono);letter-spacing:0;color:#333}
#w2 .bar .cell{background:#f2f2f7;border:1px solid #d9d9de;border-radius:5px;padding:3px 8px;min-width:54px;text-align:center;font:500 12px var(--sans)}
#w2 .bar .fx{flex:1;background:#fff;border:1px solid #d9d9de;border-radius:5px;padding:3px 8px;color:#1d1d1f;display:flex;gap:8px}
#w2 .bar .fx i{font:italic 500 12px Georgia,serif;color:#8e8e93}
#w2 .grid{padding:0}
#w2 table{border-collapse:collapse;width:100%;font:12.5px/1 var(--sans);table-layout:fixed}
#w2 th,#w2 td{border:1px solid #e3e3e8;padding:8px 8px;text-align:left;white-space:nowrap;overflow:hidden;height:30px}
#w2 th{background:#f4f4f6;color:#6e6e73;font-weight:500;text-align:center}
#w2 th.rn,#w2 th.corner{width:34px;background:#ececef;color:#8e8e93;font-weight:400}
#w2 tr#sheetCols th{height:22px;padding:3px}
#w2 th.hd{text-align:left;background:#eef3fb;color:#1d1d1f;font-weight:600}
#w2 td.num{text-align:right;font-variant-numeric:tabular-nums}
#w2 td.st{font-weight:500}
#w2 td.st.ok{color:#1f9a43}#w2 td.st.chk{color:#c25e00}
#w2 td.sel{box-shadow:inset 0 0 0 2px #0a84ff}
#w2 .status{position:absolute;left:0;right:0;bottom:0;height:26px;background:#f4f4f6;border-top:1px solid #e3e3e8;font-size:11px;color:#6e6e73;display:flex;align-items:center;gap:18px;padding:0 12px}

/* notes */
#w3{left:120px;top:190px;width:680px;height:420px;--o:var(--o3);--d:0;--mx:0px;--my:0px;background:#fff}
#w3 .tb{height:38px;padding-left:12px}
#w3 .nt-tools{margin-left:auto;display:flex;gap:14px;color:#6e6e73}
#w3 .nt-tools svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
#w3 .cols{display:grid;grid-template-columns:150px 190px 1fr;height:calc(100% - 38px)}
#w3 .side{background:#ececec;border-right:1px solid #d5d5d5;padding:10px 8px;font-size:12px;color:#3c3c3c}
#w3 .side .sh{font-size:11px;font-weight:600;color:#8e8e93;padding:0 8px 6px}
#w3 .side .f{padding:5px 8px;border-radius:6px}
#w3 .side .f.on{background:rgba(0,0,0,.09);font-weight:500}
#w3 .list{background:#f7f7f7;border-right:1px solid #e3e3e3;padding:8px}
#w3 .list .item{padding:8px 10px;border-radius:7px;background:#fff;box-shadow:0 0 0 .5px #e0e0e0;font-size:12px;color:#6e6e73}
#w3 .list .item.on{background:#ffe9a8}
#w3 .list .item b{display:block;color:#1d1d1f;font-size:13px;font-weight:600;margin-bottom:3px}
#w3 .editor{padding:14px 24px 18px;font-size:14px;line-height:1.45;color:#1d1d1f}
#w3 .editor .date{text-align:center;font-size:11px;color:#8e8e93;margin-bottom:10px}
#w3 h4{margin:0 0 8px;font-size:19px;font-weight:600;letter-spacing:-.02em}
#w3 ul{list-style:none;margin:0;padding:0}
#w3 li{padding:5px 0 5px 26px;position:relative;opacity:var(--li,0);transform:translateX(calc((1 - var(--li,0)) * -8px))}
#w3 li::before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;border-radius:50%;border:1.5px solid #ffcc00;background:rgba(255,204,0,var(--li,0))}
#w3 li::after{content:"";position:absolute;left:5.5px;top:10px;width:4px;height:7px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);opacity:var(--li,0)}

/* ---------- side panel ---------- */
.panel{position:absolute;right:0;top:0;height:100%;width:var(--panelW);padding:0 56px 0 0;display:flex;align-items:center}
.card{position:absolute;left:0;right:56px;opacity:var(--a,0);transform:translateY(calc((1 - var(--a,0)) * 18px));pointer-events:none}
.card .chapter{font-size:14px;color:var(--mute);margin-bottom:10px;letter-spacing:-.01em}
.card h2{font-size:clamp(28px,2.7vw,40px);font-weight:600;letter-spacing:-.025em;margin:0 0 12px;line-height:1.08}
.card p{margin:0 0 22px;color:var(--mute);font-size:17px;line-height:1.47;letter-spacing:-.01em;max-width:40ch}
.card dl{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:18px 22px}
.card dt{font-size:38px;font-weight:600;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.card dd{margin:6px 0 0;font-size:14px;line-height:1.35;color:var(--mute);letter-spacing:-.01em}

/* ---------- contact: the screen goes black and grows to fill the viewport; the contact block is a plain layer on top ---------- */
#capp{position:absolute;inset:-4px;z-index:30;background:#000;opacity:var(--capp)}
.cblock{position:absolute;left:50%;top:50%;transform:translate(-50%,calc(-50% + (1 - var(--contact)) * 18px));width:min(560px,88vw);
  text-align:center;color:#f5f5f7;opacity:var(--contact);pointer-events:none}
.cblock.live{pointer-events:auto}
.cblock h2{font-size:clamp(36px,4.6vw,64px);font-weight:600;letter-spacing:-.035em;margin:0 0 10px;line-height:1.05}
.cblock p{color:#a1a1a6;font-size:19px;line-height:1.4;letter-spacing:-.01em;margin:0 0 26px}
.cblock .pill{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-size:17px;font-weight:500;letter-spacing:-.01em;
  padding:12px 26px;border-radius:980px;margin-bottom:26px}
.cblock .pill:hover{background:#0077ed}
.cblock ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:14px 28px}
.cblock li a{color:#a1a1a6;text-decoration:none;font-size:15px;letter-spacing:-.01em;display:inline-flex;flex-direction:column;align-items:center;gap:9px}
.cblock li a:hover span{color:#f5f5f7}
.ic{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;box-shadow:0 2px 8px rgba(0,0,0,.4),inset 0 0 0 .5px rgba(255,255,255,.18)}
.ic svg{width:44px;height:44px;display:block}
.ic b{font:700 27px/1 var(--sans);color:#fff;letter-spacing:-.04em;font-style:normal}
.ic-mail{background:linear-gradient(#5ac8fa,#0a84ff)}
.ic-tg{background:linear-gradient(#37bbf5,#1d93d2)}
.ic-phone{background:linear-gradient(#4cd964,#1f9a43)}
.ic-in{background:linear-gradient(#1a7fd8,#0a66c2)}
.ic-gh{background:linear-gradient(#3a3f47,#1f2328)}

/* ---------- footer ---------- */
footer{background:var(--bg2);padding:48px 24px 64px;color:var(--mute);font-size:12px;line-height:1.5;letter-spacing:-.01em}
footer .in{max-width:980px;margin:0 auto}
footer p{margin:0 0 8px}
footer a{color:var(--foot-link);text-decoration:none}
footer a:hover{text-decoration:underline}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  :root{--panelW:360px;--lidW:min(760px,54vw)}
}
@media (max-width:900px){
  :root{--lidW:min(600px,90vw);--lidT:4px;--baseT:8px}
  .wrap{height:650vh}
  .hero{top:60px}
  .panel{left:0;right:0;top:auto;bottom:0;height:0;width:auto;padding:0}
  .card{left:22px;right:22px;bottom:24px}
  .card .chapter{font-size:13px;margin-bottom:6px}
  .card h2{font-size:23px;margin-bottom:8px}.card p{font-size:14px;line-height:1.4;margin-bottom:12px;max-width:none}
  .card dl{gap:10px 14px}.card dt{font-size:26px}.card dd{font-size:12px;margin-top:4px}
  .base{opacity:calc(1 - var(--zoom,0))}
  .cblock h2{font-size:34px;margin-bottom:8px}.cblock p{font-size:16px;margin-bottom:18px}
  .cblock .pill{margin-bottom:18px}.cblock li a{font-size:13px}
  .ic{width:50px;height:50px;border-radius:12px}.ic svg{width:40px;height:40px}.ic b{font-size:24px}
  .cblock ul{gap:12px 18px}
}
@media (max-width:560px){
  .hero p{font-size:17px}
}