:root{
  --bg:#090814;--bg2:#121027;--panel:#101827cc;--panel2:#0b1324d9;--line:rgba(121,203,255,.20);
  --text:#f8fbff;--muted:#9fb0c9;--cyan:#22d3ee;--blue:#3b82f6;--purple:#a855f7;--orange:#f7a53b;--pink:#f15f96;--green:#72f2bd;
  --shadow:0 28px 90px rgba(0,0,0,.44);--glow:0 0 36px rgba(34,211,238,.22);--radius:28px;
  --font:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:var(--font);color:var(--text);overflow:hidden;background:radial-gradient(circle at 16% 18%,rgba(247,165,59,.25),transparent 34%),radial-gradient(circle at 84% 24%,rgba(168,85,247,.22),transparent 30%),radial-gradient(circle at 50% 100%,rgba(34,211,238,.12),transparent 30%),linear-gradient(135deg,#100713,#070b18 56%,#120721);}
a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}#starfield{position:fixed;inset:0;z-index:-4}.aurora{position:fixed;border-radius:999px;filter:blur(62px);opacity:.62;z-index:-3;pointer-events:none;animation:drift 14s ease-in-out infinite alternate}.aurora-a{width:42vw;height:42vw;left:-15vw;bottom:-18vh;background:linear-gradient(135deg,rgba(247,165,59,.65),rgba(241,95,150,.3))}.aurora-b{width:38vw;height:38vw;right:-12vw;top:18vh;background:linear-gradient(135deg,rgba(34,211,238,.35),rgba(168,85,247,.42));animation-delay:2s}.grid-haze{position:fixed;inset:0;z-index:-2;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(circle at center,black,transparent 78%);opacity:.45}@keyframes drift{to{transform:translate3d(3vw,-3vh,0) scale(1.08)}}
.topbar{position:fixed;z-index:30;top:24px;left:50%;transform:translateX(-50%);width:min(1180px,calc(100% - 40px));height:70px;border:1px solid rgba(74,222,255,.18);border-radius:24px;background:rgba(5,10,23,.68);backdrop-filter:blur(20px);box-shadow:0 18px 60px rgba(0,0,0,.28),inset 0 1px rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;padding:0 18px}.brand{display:flex;align-items:center;gap:14px}.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#111c31,#0c1425);border:1px solid rgba(34,211,238,.36);color:#ffb04c;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:900;box-shadow:var(--glow)}.brand-text strong{display:block;font-size:19px;line-height:1}.brand-text em{font-style:normal;color:var(--orange)}.brand-text small{display:block;margin-top:5px;color:#8292ac;text-transform:uppercase;letter-spacing:.18em;font-size:10px;font-weight:800}.nav-actions{display:flex;gap:10px;align-items:center}.nav-actions a,.nav-actions button{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.045);border-radius:15px;padding:12px 15px;font-weight:850;font-size:14px;cursor:pointer;transition:.25s}.nav-actions a:hover,.nav-actions button:hover{transform:translateY(-2px);border-color:rgba(34,211,238,.4);box-shadow:0 12px 26px rgba(34,211,238,.13)}.nav-actions .download{background:linear-gradient(135deg,var(--orange),var(--pink));border:0;color:white;box-shadow:0 14px 36px rgba(247,165,59,.2)}
.rail{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:25;display:grid;gap:10px}.rail button{width:48px;height:48px;border-radius:15px;border:1px solid rgba(255,255,255,.13);background:rgba(11,19,36,.70);backdrop-filter:blur(16px);color:#9fb0c9;cursor:pointer;transition:.22s}.rail button:hover,.rail button.active{color:var(--orange);border-color:rgba(247,165,59,.45);box-shadow:0 0 24px rgba(247,165,59,.14)}
.deck{position:relative;width:100vw;height:100dvh;perspective:1400px}.slide{position:absolute;inset:0;display:grid;place-items:center;padding:112px 92px 86px;opacity:0;pointer-events:none;transform:translate3d(0,40px,-140px) rotateX(9deg) scale(.96);filter:blur(10px);transition:opacity .55s ease,transform .72s cubic-bezier(.18,.88,.22,1),filter .55s ease}.slide.active{opacity:1;pointer-events:auto;transform:none;filter:none}.slide-shell{width:min(1180px,100%);height:min(680px,calc(100dvh - 198px));margin:auto;position:relative}.slide-shell:before{content:"";position:absolute;inset:-1px;border-radius:38px;padding:1px;background:linear-gradient(135deg,rgba(247,165,59,.78),rgba(34,211,238,.36),rgba(168,85,247,.65));mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;pointer-events:none;opacity:.46}.hero-shell,.two-col{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center}.two-col.reverse{grid-template-columns:.98fr 1.02fr}.media-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:38px;align-items:center}.terminal-label{display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;color:#ffd36b;text-transform:uppercase;letter-spacing:.23em;font-size:12px;font-weight:900;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.terminal-label span{width:15px;height:15px;border:2px solid #ffd36b;border-radius:4px;box-shadow:0 0 18px rgba(255,211,107,.4)}h1,h2{margin:0 0 22px;font-weight:950;letter-spacing:-.065em;line-height:.92}h1{font-size:clamp(58px,7.1vw,108px)}h2{font-size:clamp(46px,5vw,76px)}h1 em,h2 em{font-style:normal;background:linear-gradient(90deg,#fff,#9ef5ff 48%,#ffbc6b);-webkit-background-clip:text;background-clip:text;color:transparent}.lead{font-size:clamp(21px,2vw,30px);line-height:1.35;color:#b6c3d8;margin:0 0 32px}.big-copy{font-size:clamp(20px,1.55vw,27px);line-height:1.42;color:#c8d4e7;margin:0 0 22px}.copy p:not(.terminal-label),.check-list{color:#c8d4e7}.identity-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:16px;border-radius:22px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.11);backdrop-filter:blur(16px);margin:30px 0}.identity-strip small,.glass-card small{display:block;text-transform:uppercase;letter-spacing:.14em;color:#8292ac;font-size:11px;font-weight:900}.identity-strip strong,.glass-card strong{display:block;margin-top:6px;font-size:clamp(18px,1.5vw,25px)}.hero-buttons,.final-actions{display:flex;gap:14px;flex-wrap:wrap}.primary,.ghost{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:16px;padding:15px 20px;font-weight:900;cursor:pointer}.primary{background:linear-gradient(135deg,#10bff3,#3b82f6);box-shadow:0 18px 42px rgba(16,191,243,.25)}.ghost{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);color:#dbeafe}.profile-stage{position:relative;display:grid;place-items:center;height:100%}.holo-card{position:relative;width:min(510px,100%);aspect-ratio:4/3;border-radius:30px;background:linear-gradient(145deg,rgba(255,255,255,.14),rgba(255,255,255,.04));border:1px solid rgba(34,211,238,.28);padding:14px;box-shadow:var(--shadow),0 0 70px rgba(34,211,238,.16);transform-style:preserve-3d}.holo-card img{width:100%;height:100%;object-fit:cover;border-radius:22px;filter:saturate(1.08) contrast(1.04)}.holo-caption{position:absolute;left:24px;right:24px;bottom:24px;padding:18px 20px;border-radius:20px;background:linear-gradient(90deg,rgba(7,13,26,.86),rgba(7,13,26,.48));border:1px solid rgba(255,255,255,.11);backdrop-filter:blur(12px)}.holo-caption strong{font-size:31px}.holo-caption span{display:block;color:#aebcd2;margin-top:5px}.tag{position:absolute;border:1px solid rgba(255,255,255,.15);background:rgba(7,13,26,.82);backdrop-filter:blur(14px);border-radius:16px;padding:13px 15px;font-size:13px;color:#fff;box-shadow:0 16px 44px rgba(0,0,0,.25)}.tag.top{top:18px;left:-36px;color:#ffd36b}.tag.right{right:-52px;top:42%;color:#94f6ff}.tag.bottom{bottom:-24px;left:38%;color:#ffb166}.wire-orbit{position:absolute;border:1px solid rgba(34,211,238,.16);border-radius:50%;width:82%;height:82%;animation:spinz 16s linear infinite;z-index:-1}.orbit-two{width:64%;height:64%;animation-direction:reverse;border-color:rgba(247,165,59,.18)}@keyframes spinz{to{transform:rotate(360deg)}}
.reveal{opacity:0;transform:translateY(28px);filter:blur(8px);transition:.75s ease}.slide.active .reveal{opacity:1;transform:none;filter:none}.delay-1{transition-delay:.13s}.delay-2{transition-delay:.26s}.tilt-card{transition:transform .22s ease,box-shadow .22s ease;will-change:transform}.tilt-card:hover{box-shadow:0 30px 95px rgba(0,0,0,.52),0 0 45px rgba(34,211,238,.17)}
.check-list{list-style:none;margin:18px 0 0;padding:0;font-size:clamp(17px,1.28vw,21px);line-height:1.42}.check-list li{position:relative;padding-left:32px;margin:0 0 14px}.check-list li:before{content:"";position:absolute;left:0;top:.48em;width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--orange));box-shadow:0 0 18px rgba(34,211,238,.45)}.check-list.compact li{margin-bottom:11px}.photo-stack{position:relative;height:100%}.photo-stack img{position:absolute;width:58%;height:56%;object-fit:cover;border-radius:24px;border:8px solid rgba(255,255,255,.09);box-shadow:var(--shadow)}.photo-stack .photo-a{left:2%;top:7%;transform:rotate(-6deg)}.photo-stack .photo-b{right:4%;bottom:12%;transform:rotate(5deg)}.glass-chip{position:absolute;left:13%;right:12%;bottom:2%;padding:20px;border-radius:22px;background:rgba(7,13,26,.76);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(18px);box-shadow:var(--shadow)}.glass-chip 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figure,.culture-panel,.project-display,.device-wall,.code-window{margin:0;border-radius:26px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);box-shadow:var(--shadow);overflow:hidden}.image-collage figure img,.culture-panel img,.project-display img,.device-wall img{width:100%;height:100%;object-fit:cover}.image-collage .wide{grid-row:span 2;height:500px}.image-collage .tall,.image-collage .small{height:242px}.image-collage figcaption,.project-display figcaption{position:absolute;left:14px;bottom:14px;background:rgba(7,13,26,.74);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(12px);padding:9px 12px;border-radius:12px;color:#e4edff;font-weight:800;font-size:13px}.image-collage figure,.project-display{position:relative}.cube-area{display:grid;place-items:center}.cube-scene{width:260px;height:260px;perspective:900px}.cube{width:100%;height:100%;position:relative;transform-style:preserve-3d;animation:cubeSpin 12s linear infinite}.face{position:absolute;inset:0;display:grid;place-items:center;border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.04));border:2px solid rgba(34,211,238,.25);box-shadow:0 30px 80px rgba(0,0,0,.28),inset 0 1px rgba(255,255,255,.14);font-size:42px;font-weight:1000;color:#fff;text-shadow:0 0 18px rgba(34,211,238,.35)}.f1{transform:translateZ(130px);color:#ffb166}.f2{transform:rotateY(180deg) translateZ(130px);color:#8eeaff}.f3{transform:rotateY(90deg) translateZ(130px);color:#ffe27a}.f4{transform:rotateY(-90deg) translateZ(130px)}.f5{transform:rotateX(90deg) translateZ(130px);color:#c084fc}.f6{transform:rotateX(-90deg) translateZ(130px);color:#72f2bd}@keyframes cubeSpin{to{transform:rotateX(360deg) rotateY(360deg)}}.stack-meter{background:rgba(255,255,255,.065);border:1px solid rgba(255,255,255,.11);border-radius:17px;padding:13px 14px;margin-bottom:13px}.stack-meter span{font-weight:850}.stack-meter b{display:block;height:10px;margin-top:10px;border-radius:99px;width:var(--p);background:linear-gradient(90deg,var(--cyan),var(--blue),var(--purple));box-shadow:0 0 18px rgba(34,211,238,.26)}.stack-meter.muted b{background:linear-gradient(90deg,var(--orange),var(--pink))}.note,.center-note{font-size:clamp(16px,1.2vw,20px);color:#a8b7cc}.process-line{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.process-line article{min-height:260px;padding:24px;border-radius:25px;background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.13);box-shadow:var(--shadow);transform:translateY(var(--y,0)) rotateY(-8deg)}.process-line article:nth-child(2){--y:20px}.process-line article:nth-child(3){--y:40px}.process-line article:nth-child(4){--y:20px}.process-line article span{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--orange);font-weight:1000;letter-spacing:.12em}.process-line article 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rgba(255,255,255,.12);font-weight:850;color:#dbeafe}.js-panels,.challenge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.js-panels article small{color:#91a3bd;text-transform:uppercase;letter-spacing:.13em;font-weight:900}.js-panels article strong{display:block;font-size:26px;margin:14px 0}.js-panels article p,.challenge-grid article span{color:#aebbd0;line-height:1.45}.center-note{text-align:center;margin:28px auto 0}.terminal-card{background:#050914;border:1px solid rgba(34,211,238,.18);border-radius:22px;padding:20px;margin-top:22px;box-shadow:inset 0 0 30px rgba(34,211,238,.045)}.terminal-card p{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;margin:6px 0;color:#9ef5ff}.terminal-card p:before{content:"✓ ";color:var(--green)}.project-display{padding:10px}.project-display img{height:470px;border-radius:19px}.culture-panel{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:10px}.culture-panel img{height:500px;border-radius:20px}.challenge-grid article 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span:nth-child(5){bottom:2%;left:50%;transform:translateX(-50%)}.orbit-system span:nth-child(6){bottom:24%;left:4%}.orbit-system span:nth-child(7){top:24%;left:4%}.signoff-video{width:100%;max-height:510px;object-fit:contain;border-radius:28px;background:#020617;border:1px solid rgba(255,255,255,.13);box-shadow:var(--shadow),0 0 45px rgba(247,165,59,.12)}.question{font-size:clamp(25px,2.4vw,38px)!important;color:#fff!important;font-weight:950}.controls{position:fixed;z-index:35;left:50%;bottom:22px;transform:translateX(-50%);height:60px;padding:8px 10px;border-radius:20px;background:rgba(5,10,23,.72);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.12);box-shadow:0 16px 50px rgba(0,0,0,.26);display:flex;align-items:center;gap:10px}.controls button{width:44px;height:44px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);font-size:30px;line-height:1;cursor:pointer}.progress-wrap{display:flex;align-items:center;gap:10px;min-width:220px;font-weight:900}.progress-wrap span{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#fff}.progress-wrap small{color:#8d9bb3}.progress{height:8px;flex:1;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}.progress b{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--orange),var(--pink),var(--cyan));border-radius:inherit;transition:width .35s}
@media (max-width: 1100px){.slide{padding:106px 68px 84px}.hero-shell,.two-col,.two-col.reverse,.media-layout{gap:30px}.nav-actions a:not(.download),.nav-actions button{display:none}.snapshot-cards,.js-panels,.challenge-grid{grid-template-columns:repeat(2,1fr)}.process-line{grid-template-columns:repeat(5,minmax(130px,1fr));gap:12px}.process-line article{min-height:220px;padding:18px}.mini-docs img{height:190px}.image-collage .wide{height:430px}.image-collage .tall,.image-collage .small{height:207px}.project-display img,.device-wall img{height:410px}.culture-panel img{height:430px}}
@media (max-width: 820px){body{overflow:auto}.deck{height:auto;perspective:1000px}.slide{position:relative;min-height:100dvh;opacity:1;pointer-events:auto;transform:none;filter:none;padding:96px 18px 84px}.slide:not(.active){display:none}.slide-shell{height:auto;min-height:calc(100dvh - 180px)}.topbar{top:12px;width:calc(100% - 20px);height:auto;min-height:62px;border-radius:20px;padding:10px 12px}.brand-text small{display:none}.nav-actions .download{padding:10px 12px;font-size:13px}.rail{display:none}.hero-shell,.two-col,.two-col.reverse,.media-layout,.final-col{grid-template-columns:1fr}.hero h1,h1{font-size:clamp(48px,13vw,72px)}h2{font-size:clamp(38px,10vw,56px)}.identity-strip,.snapshot-cards,.js-panels,.challenge-grid,.mini-docs,.culture-panel{grid-template-columns:1fr}.photo-stack{height:420px}.photo-stack img{width:70%;height:48%}.process-line{grid-template-columns:1fr}.process-line article{transform:none;min-height:auto}.image-collage{grid-template-columns:1fr;grid-template-rows:auto}.image-collage .wide,.image-collage .tall,.image-collage .small,.culture-panel img,.project-display img,.device-wall img{height:300px}.cube-scene{width:190px;height:190px}.face{font-size:30px}.f1{transform:translateZ(95px)}.f2{transform:rotateY(180deg) translateZ(95px)}.f3{transform:rotateY(90deg) translateZ(95px)}.f4{transform:rotateY(-90deg) translateZ(95px)}.f5{transform:rotateX(90deg) translateZ(95px)}.f6{transform:rotateX(-90deg) translateZ(95px)}.orbit-system{height:auto;display:grid;gap:12px}.orbit-system:before{display:none}.orbit-system .core{width:100%;height:auto;border-radius:24px;padding:28px}.orbit-system span{position:static;transform:none!important;width:100%}.controls{bottom:12px;height:54px}.progress-wrap{min-width:150px}.signoff-video{max-height:420px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none;filter:none}}


/* ---------- Final polish: clean borderless stage + interactive themes ---------- */
.slide-shell:before{display:none!important}
.slide{padding:96px 86px 78px}.slide-shell{height:min(640px,calc(100dvh - 178px))}h1{font-size:clamp(52px,6.35vw,96px)}h2{font-size:clamp(42px,4.55vw,68px)}.lead{margin-bottom:22px}.identity-strip{margin:22px 0}.holo-card{width:min(470px,100%)}.profile-stage{min-height:420px}.controls{bottom:18px}.topbar{top:18px}
.theme-picker{position:relative}.theme-picker>button{display:inline-flex;align-items:center;gap:8px}.theme-menu{position:absolute;right:0;top:calc(100% + 10px);min-width:190px;padding:10px;border-radius:18px;background:rgba(5,10,23,.88);border:1px solid rgba(255,255,255,.14);box-shadow:0 24px 70px rgba(0,0,0,.35);backdrop-filter:blur(20px);display:grid;gap:6px;opacity:0;transform:translateY(-8px) scale(.98);pointer-events:none;transition:.22s ease}.theme-picker.open .theme-menu{opacity:1;transform:none;pointer-events:auto}.theme-menu button{width:100%;border:0;background:transparent!important;color:var(--text);display:flex;align-items:center;gap:10px;text-align:left;border-radius:12px;padding:10px 12px!important}.theme-menu button:hover,.theme-menu button.active{background:rgba(255,255,255,.09)!important}.swatch{width:18px;height:18px;border-radius:50%;box-shadow:0 0 0 3px rgba(255,255,255,.08)}.swatch.cyber{background:linear-gradient(135deg,#22d3ee,#a855f7,#f7a53b)}.swatch.ocean{background:linear-gradient(135deg,#14b8a6,#38bdf8,#2563eb)}.swatch.bright{background:linear-gradient(135deg,#fff,#88d7ff,#f9b44d);border:1px solid #d6e7f7}.swatch.sunset{background:linear-gradient(135deg,#fb923c,#ec4899,#8b5cf6)}
.bg-floaters{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}.code-float,.web-float{position:absolute;border:1px solid rgba(255,255,255,.11);background:rgba(6,12,25,.38);backdrop-filter:blur(12px);box-shadow:0 18px 60px rgba(0,0,0,.20),0 0 28px rgba(34,211,238,.08);opacity:.50}.code-float{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#9ef5ff;border-radius:999px;padding:10px 16px;font-size:14px;font-weight:800;animation:floatCode 13s ease-in-out infinite alternate}.cf-1{left:7vw;top:19vh}.cf-2{right:10vw;top:25vh;animation-delay:1.2s;color:#ffd36b}.cf-3{left:10vw;bottom:16vh;animation-delay:2.1s;color:#ff9fc0}.cf-4{right:14vw;bottom:17vh;animation-delay:.6s;color:#9ff5da}.web-float{width:190px;height:118px;border-radius:20px;padding:13px;animation:floatWeb 16s ease-in-out infinite alternate;transform:rotate(-7deg)}.web-float i{display:inline-block;width:8px;height:8px;border-radius:50%;background:#ff6b6b;margin-right:5px}.web-float i:nth-child(2){background:#ffd166}.web-float i:nth-child(3){background:#06d6a0}.web-float b{display:block;height:34px;margin:13px 0 10px;border-radius:12px;background:linear-gradient(135deg,rgba(34,211,238,.40),rgba(168,85,247,.18))}.web-float span{display:block;height:7px;border-radius:99px;background:rgba(255,255,255,.23);margin:6px 0}.web-float span:nth-of-type(2){width:72%}.web-float em{display:block;width:44%;height:18px;border-radius:999px;background:linear-gradient(90deg,var(--orange),var(--pink));margin-top:9px}.wf-1{left:4vw;top:43vh}.wf-2{right:7vw;top:50vh;transform:rotate(8deg);animation-delay:2s}.wf-3{left:45vw;bottom:6vh;transform:rotate(-3deg);animation-delay:1s;opacity:.35}@keyframes floatCode{to{transform:translate3d(14px,-24px,0) rotate(4deg)}}@keyframes floatWeb{to{transform:translate3d(-18px,20px,0) rotate(5deg)}}
body[data-theme="cyber"]{--text:#f8fbff;--muted:#9fb0c9;--cyan:#22d3ee;--blue:#3b82f6;--purple:#a855f7;--orange:#f7a53b;--pink:#f15f96;--green:#72f2bd;background:radial-gradient(circle at 16% 18%,rgba(247,165,59,.25),transparent 34%),radial-gradient(circle at 84% 24%,rgba(168,85,247,.22),transparent 30%),radial-gradient(circle at 50% 100%,rgba(34,211,238,.12),transparent 30%),linear-gradient(135deg,#100713,#070b18 56%,#120721)}
body[data-theme="ocean"]{--text:#f7feff;--muted:#b7d3e8;--cyan:#2dd4bf;--blue:#0ea5e9;--purple:#2563eb;--orange:#38bdf8;--pink:#14b8a6;--green:#a7f3d0;background:radial-gradient(circle at 18% 18%,rgba(20,184,166,.24),transparent 34%),radial-gradient(circle at 82% 22%,rgba(14,165,233,.24),transparent 30%),linear-gradient(135deg,#042f3a,#061323 58%,#0f2734)}
body[data-theme="sunset"]{--text:#fff8fb;--muted:#ffc7d5;--cyan:#f9a8d4;--blue:#fb7185;--purple:#8b5cf6;--orange:#fb923c;--pink:#ec4899;--green:#fde68a;background:radial-gradient(circle at 16% 20%,rgba(251,146,60,.32),transparent 34%),radial-gradient(circle at 84% 24%,rgba(236,72,153,.24),transparent 30%),linear-gradient(135deg,#1f0b13,#18091f 56%,#271138)}
body[data-theme="bright"]{--text:#102033;--muted:#59708c;--cyan:#0ea5e9;--blue:#2563eb;--purple:#7c3aed;--orange:#f97316;--pink:#db2777;--green:#059669;--shadow:0 28px 80px rgba(20,67,120,.16);--glow:0 0 36px rgba(14,165,233,.16);background:radial-gradient(circle at 15% 14%,rgba(14,165,233,.18),transparent 34%),radial-gradient(circle at 84% 18%,rgba(249,115,22,.14),transparent 32%),linear-gradient(135deg,#f7fbff,#eef7ff 58%,#fff7ed);}
body[data-theme="bright"] #starfield{opacity:.25}body[data-theme="bright"] .grid-haze{background-image:linear-gradient(rgba(15,87,183,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(15,87,183,.06) 1px,transparent 1px);opacity:.7}body[data-theme="bright"] .topbar,body[data-theme="bright"] .controls{background:rgba(255,255,255,.78);border-color:rgba(37,99,235,.12);box-shadow:0 20px 65px rgba(40,92,150,.13);color:#102033}body[data-theme="bright"] .brand-mark,body[data-theme="bright"] .nav-actions a,body[data-theme="bright"] .nav-actions button,body[data-theme="bright"] .controls button{background:#fff;color:#102033;border-color:rgba(37,99,235,.14)}body[data-theme="bright"] .brand-text small,body[data-theme="bright"] .progress-wrap small{color:#64748b}body[data-theme="bright"] .lead,body[data-theme="bright"] .big-copy,body[data-theme="bright"] .copy p:not(.terminal-label),body[data-theme="bright"] .check-list,body[data-theme="bright"] .note,body[data-theme="bright"] .center-note,body[data-theme="bright"] .process-line article p,body[data-theme="bright"] .js-panels article p,body[data-theme="bright"] .challenge-grid article span{color:#4b607c}body[data-theme="bright"] h1 em,body[data-theme="bright"] h2 em{background:linear-gradient(90deg,#111827,#0891b2 48%,#f97316);-webkit-background-clip:text;background-clip:text;color:transparent}body[data-theme="bright"] .identity-strip,body[data-theme="bright"] .glass-card,body[data-theme="bright"] .js-panels article,body[data-theme="bright"] .challenge-grid article,body[data-theme="bright"] .process-line article,body[data-theme="bright"] .code-window,body[data-theme="bright"] .culture-panel,body[data-theme="bright"] .project-display,body[data-theme="bright"] .device-wall{background:rgba(255,255,255,.78);border-color:rgba(37,99,235,.12);box-shadow:var(--shadow)}body[data-theme="bright"] .holo-card,body[data-theme="bright"] .photo-stack img,body[data-theme="bright"] .mini-docs img{background:#fff;border-color:rgba(37,99,235,.12);box-shadow:var(--shadow)}body[data-theme="bright"] .theme-menu{background:rgba(255,255,255,.94);border-color:rgba(37,99,235,.13);color:#102033}body[data-theme="bright"] .theme-menu button:hover,body[data-theme="bright"] .theme-menu button.active{background:#eaf5ff!important}body[data-theme="bright"] .code-float,body[data-theme="bright"] .web-float{background:rgba(255,255,255,.58);border-color:rgba(37,99,235,.14);color:#0f172a;box-shadow:var(--shadow)}body[data-theme="bright"] .web-float span{background:rgba(15,23,42,.16)}body[data-theme="bright"] .web-float b{background:linear-gradient(135deg,rgba(14,165,233,.30),rgba(249,115,22,.13))}body[data-theme="bright"] .terminal-card{background:#ffffff;border-color:rgba(37,99,235,.12)}body[data-theme="bright"] .terminal-card p{color:#0f766e}body[data-theme="bright"] .code-window pre{color:#172033;background:#f7fbff}body[data-theme="bright"] .window-bar{background:#eef7ff;border-color:rgba(37,99,235,.10)}body[data-theme="bright"] .pill-grid span{background:#ffffff;border-color:rgba(37,99,235,.12);color:#24364e}body[data-theme="bright"] .glass-chip,body[data-theme="bright"] .holo-caption,body[data-theme="bright"] .tag,body[data-theme="bright"] .image-collage figcaption,body[data-theme="bright"] .project-display figcaption{background:rgba(255,255,255,.82);color:#122238;border-color:rgba(37,99,235,.12)}
body[data-theme="ocean"] .progress b{background:linear-gradient(90deg,#2dd4bf,#38bdf8,#2563eb)}body[data-theme="sunset"] .progress b{background:linear-gradient(90deg,#fb923c,#ec4899,#8b5cf6)}body[data-theme="bright"] .progress b{background:linear-gradient(90deg,#2563eb,#0ea5e9,#f97316)}
@media (max-width:1100px){.nav-actions .theme-picker{display:block}.theme-menu{right:auto;left:0}.slide{padding:98px 60px 78px}.slide-shell{height:min(610px,calc(100dvh - 174px))}h1{font-size:clamp(50px,6.8vw,84px)}h2{font-size:clamp(38px,5.2vw,62px)}}
@media (max-width:820px){.theme-picker{display:none}.bg-floaters{display:none}.slide{padding:92px 18px 78px}.slide-shell{min-height:calc(100dvh - 170px)}.topbar{top:10px}.hero h1,h1{font-size:clamp(43px,12.4vw,64px)}.lead{font-size:19px}.identity-strip{margin:16px 0}.profile-stage{min-height:0}.holo-card{max-height:320px}.holo-caption strong{font-size:24px}.controls{bottom:10px}.topbar .nav-actions a.download{display:inline-flex}}

@media (max-width:1100px){.nav-actions .theme-picker>button{display:inline-flex!important}}