/* ==========================================================
   GS//BOARD — living circuit board portfolio
   Neon on black. Everything mirrors on one vertical axis.
   ========================================================== */

:root {
    --bg: #04060a;
    --panel: rgba(6, 10, 16, .92);
    --line: rgba(0, 240, 255, .16);
    --cy: #00f0ff;
    --mg: #ff2bd6;
    --lm: #b6ff3c;
    --text: #e6faff;
    --muted: #7d94a3;
    --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    --sans: "Space Grotesk", system-ui, sans-serif;
    --max: 1040px;
    --gap: 22px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body {
    margin: 0; background: var(--bg); color: var(--text);
    font-family: var(--sans); line-height: 1.7; text-align: center;
    -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: var(--cy); text-decoration: none; transition: color .2s, text-shadow .2s; }
a:hover { color: #fff; text-shadow: 0 0 12px var(--cy); }
img { max-width: 100%; display: block; }
::selection { background: var(--mg); color: #000; }

/* fixed PCB canvas + vignette + scanlines */
#pcb { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
body::before {
    content: ""; position: fixed; inset: 0; z-index: 1; pointer-events: none;
    background: radial-gradient(ellipse at 50% 40%, transparent 30%, rgba(0, 0, 0, .75) 100%);
}
body::after {
    content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: .07;
    background: repeating-linear-gradient(0deg, #fff 0 1px, transparent 1px 3px);
}

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; position: relative; z-index: 3; }
.board { position: relative; z-index: 2; }

/* center bus — runs the full page, fills with scroll */
.bus {
    position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; margin-left: -1px; z-index: 2;
    background: linear-gradient(var(--line), var(--line));
}
.bus::after {
    content: ""; position: absolute; left: -1px; top: 0; width: 4px;
    height: calc(var(--p, 0) * 100%);
    background: linear-gradient(var(--cy), var(--mg));
    box-shadow: 0 0 18px var(--cy), 0 0 40px rgba(255, 43, 214, .5);
    border-radius: 4px;
}

/* ---------- Preloader: boot ---------- */
#preloader {
    position: fixed; inset: 0; z-index: 9999; background: var(--bg);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
    font-family: var(--mono); color: var(--cy); font-size: 13px; letter-spacing: .2em;
    transition: opacity .6s, visibility .6s;
}
#preloader.done { opacity: 0; visibility: hidden; }
#preloader .bar { width: 220px; height: 3px; background: var(--line); overflow: hidden; border-radius: 2px; }
#preloader .bar i { display: block; height: 100%; width: 40%; background: linear-gradient(90deg, var(--cy), var(--mg)); box-shadow: 0 0 14px var(--cy); animation: load 1s ease-in-out infinite alternate; }
@keyframes load { from { transform: translateX(-100%); } to { transform: translateX(250%); } }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(4, 6, 10, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; flex-direction: column; align-items: center; gap: 6px; padding-top: 10px; padding-bottom: 10px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; letter-spacing: .04em; }
.brand img { width: 32px; height: 32px; border-radius: 9px; box-shadow: 0 0 18px rgba(0, 240, 255, .55); }
.brand span { font-family: var(--mono); font-size: 13px; letter-spacing: .18em; text-transform: uppercase; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 2px; }
.nav-list a {
    display: block; padding: 4px 14px; font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
    color: var(--muted); border: 1px solid transparent; transition: all .2s;
}
.nav-list a:hover { color: var(--cy); }
.nav-list a.active { color: var(--cy); border-color: var(--line); background: rgba(0, 240, 255, .06); text-shadow: 0 0 10px var(--cy); }
.menu-toggle {
    display: none; background: transparent; color: var(--cy); border: 1px solid var(--line);
    padding: 6px 18px; font: 12px var(--mono); letter-spacing: .16em; text-transform: uppercase; cursor: pointer;
}

/* ---------- Hero ---------- */
.hero { min-height: calc(100vh - 90px); display: flex; align-items: center; justify-content: center; padding: 60px 0 90px; position: relative; z-index: 3; }
.leds { display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; margin-bottom: 34px; font-family: var(--mono); font-size: 11px; letter-spacing: .18em; color: var(--muted); text-transform: uppercase; }
.leds span { display: inline-flex; align-items: center; gap: 8px; }
.leds i { width: 8px; height: 8px; border-radius: 50%; background: var(--lm); box-shadow: 0 0 10px var(--lm); animation: blink 2.4s infinite; }
.leds span:nth-child(2) i { background: var(--cy); box-shadow: 0 0 10px var(--cy); animation-delay: .4s; }
.leds span:nth-child(3) i { background: var(--mg); box-shadow: 0 0 10px var(--mg); animation-delay: .8s; }
@keyframes blink { 0%, 90%, 100% { opacity: 1; } 94% { opacity: .2; } }

/* the chip */
.chip-stage { position: relative; perspective: 900px; margin: 90px auto 76px; width: 230px; height: 230px; }
.chip3d { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform .15s ease-out; }
@keyframes float { 50% { translate: 0 -8px; } }
.chip-body {
    position: absolute; inset: 28px; border-radius: 14px;
    background: linear-gradient(145deg, #0b1220, #05080e);
    border: 1px solid rgba(0, 240, 255, .5);
    box-shadow: 0 0 40px rgba(0, 240, 255, .35), 0 0 90px rgba(255, 43, 214, .22), inset 0 0 30px rgba(0, 240, 255, .12);
    display: flex; align-items: center; justify-content: center; flex-direction: column;
}
.chip-body::before { /* pin-1 notch */
    content: ""; position: absolute; top: 10px; left: 10px; width: 10px; height: 10px; border-radius: 50%;
    background: var(--cy); box-shadow: 0 0 10px var(--cy);
}
.chip-body::after { /* sweep */
    content: ""; position: absolute; inset: 0; border-radius: 14px;
    background: linear-gradient(115deg, transparent 40%, rgba(255, 255, 255, .12) 50%, transparent 60%);
    background-size: 250% 100%; animation: sweep 4s linear infinite;
}
@keyframes sweep { from { background-position: 150% 0; } to { background-position: -50% 0; } }
.chip-body b {
    font-size: 54px; font-weight: 700; letter-spacing: .04em; line-height: 1;
    background: linear-gradient(90deg, var(--cy), var(--mg)); -webkit-background-clip: text; background-clip: text; color: transparent;
    filter: drop-shadow(0 0 14px rgba(0, 240, 255, .6));
}
.chip-body small { font-family: var(--mono); font-size: 9px; letter-spacing: .3em; color: var(--muted); margin-top: 6px; }
.pins { position: absolute; background-image: repeating-linear-gradient(var(--dir), var(--cy) 0 3px, transparent 3px 14px); filter: drop-shadow(0 0 4px var(--cy)); opacity: .85; }
.pins.t, .pins.b { left: 44px; right: 44px; height: 24px; --dir: 90deg; }
.pins.l, .pins.r { top: 44px; bottom: 44px; width: 24px; --dir: 0deg; }
.pins.t { top: 4px; } .pins.b { bottom: 4px; } .pins.l { left: 4px; } .pins.r { right: 4px; }

.hello { font-family: var(--mono); font-size: 13px; letter-spacing: .3em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.hero h1 {
    font-size: clamp(2.8rem, 9vw, 6.4rem); line-height: 1; margin: 0 0 20px; font-weight: 700; letter-spacing: -.02em; color: #fff;
    text-shadow: -3px 0 rgba(0, 240, 255, .7), 3px 0 rgba(255, 43, 214, .7), 0 0 60px rgba(0, 240, 255, .25);
    position: relative; display: inline-block;
}
.hero h1:hover { animation: glitch .35s steps(2) 2; }
@keyframes glitch {
    0% { transform: translate(0); } 25% { transform: translate(-3px, 1px); } 50% { transform: translate(3px, -1px); } 100% { transform: translate(0); }
}
.tagline { font-size: clamp(1rem, 2.3vw, 1.3rem); color: var(--muted); max-width: 640px; margin: 0 auto 28px; }
.tagline b { color: var(--text); font-weight: 600; }

.console {
    position: relative; display: flex; align-items: center; justify-content: center;
    width: min(420px, 100%); height: 58px; margin: 0 auto 32px; padding: 0 22px;
    font-family: var(--mono); font-size: 15px; text-align: center;
    border: 1px solid rgba(0, 240, 255, .4); background: rgba(0, 240, 255, .05);
    box-shadow: 0 0 30px rgba(0, 240, 255, .1), inset 0 0 20px rgba(0, 240, 255, .05);
}
.console .tag { /* label sits on the top outline, centered */
    position: absolute; top: -9px; left: 50%; transform: translateX(-50%); padding: 0 12px;
    background: var(--bg); color: var(--mg); font-size: 11px; letter-spacing: .3em; text-transform: uppercase;
    text-shadow: 0 0 10px var(--mg); line-height: 16px;
}
#typewriter { display: inline-block; color: var(--text); }
.Typewriter__cursor { color: var(--cy); }

.btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; min-width: 200px; padding: 13px 28px;
    font: 600 13px var(--mono); letter-spacing: .16em; text-transform: uppercase; cursor: pointer;
    color: var(--cy); background: transparent; border: 1px solid var(--cy);
    clip-path: polygon(12px 0, calc(100% - 12px) 0, 100% 12px, 100% calc(100% - 12px), calc(100% - 12px) 100%, 12px 100%, 0 calc(100% - 12px), 0 12px);
    transition: all .25s;
}
.btn:hover { background: var(--cy); color: #000; text-shadow: none; box-shadow: 0 0 30px var(--cy); }
.btn.primary { background: linear-gradient(90deg, var(--cy), var(--mg)); color: #000; border-color: transparent; }
.btn.primary:hover { filter: brightness(1.15); box-shadow: 0 0 40px rgba(0, 240, 255, .6), 0 0 60px rgba(255, 43, 214, .4); }
.btn:disabled { opacity: .6; cursor: progress; }

.stats { display: flex; justify-content: center; gap: 56px; margin-top: 52px; font-family: var(--mono); }
.stats div { display: flex; flex-direction: column; min-width: 90px; }
.stats strong { font-size: 2rem; font-weight: 700; color: var(--cy); text-shadow: 0 0 18px rgba(0, 240, 255, .6); line-height: 1.1; }
.stats div:nth-child(2) strong { color: var(--mg); text-shadow: 0 0 18px rgba(255, 43, 214, .6); }
.stats div:nth-child(3) strong { color: var(--lm); text-shadow: 0 0 18px rgba(182, 255, 60, .6); }
.stats span { font-size: 10px; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }

/* ---------- Marquee ---------- */
.marquee { position: relative; z-index: 3; overflow: hidden; border-block: 1px solid var(--line); padding: 14px 0; background: rgba(4, 6, 10, .9);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); }
.marquee .track { display: flex; width: max-content; animation: slide 38s linear infinite; }
.marquee span { padding: 0 26px; font: 12px var(--mono); letter-spacing: .26em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.marquee span::after { content: "▸"; margin-left: 52px; color: var(--mg); text-shadow: 0 0 10px var(--mg); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- Sections as chips ---------- */
section { padding: 90px 0; position: relative; z-index: 3; }
.chip-head { display: inline-flex; flex-direction: column; align-items: center; position: relative; margin-bottom: 40px; }
.chip-head .pkg {
    position: relative; padding: 16px 52px; background: #05080e; border: 1px solid rgba(0, 240, 255, .45);
    box-shadow: 0 0 30px rgba(0, 240, 255, .18), inset 0 0 20px rgba(0, 240, 255, .06);
}
.chip-head .pkg::before, .chip-head .pkg::after { /* symmetric pin rows left/right */
    content: ""; position: absolute; top: 10px; bottom: 10px; width: 14px;
    background: repeating-linear-gradient(0deg, var(--cy) 0 3px, transparent 3px 10px); opacity: .8; filter: drop-shadow(0 0 4px var(--cy));
}
.chip-head .pkg::before { left: -14px; }
.chip-head .pkg::after { right: -14px; }
.chip-head .ref { display: block; font: 11px var(--mono); letter-spacing: .3em; color: var(--mg); text-transform: uppercase; text-shadow: 0 0 10px var(--mg); }
.section-title { font-size: clamp(1.7rem, 4.2vw, 2.6rem); font-weight: 700; letter-spacing: -.01em; margin: 2px 0 0; line-height: 1.15; color: #fff; }

.lede { max-width: 640px; margin: 0 auto; color: var(--muted); }

/* ---------- HUD cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); max-width: 720px; margin: 0 auto; }
.card, .panel, .quote {
    position: relative; background: var(--panel); border: 1px solid var(--line); padding: 34px 26px;
    transition: transform .25s, border-color .25s, box-shadow .25s;
}
/* corner brackets */
.card::before, .panel::before, .quote::before {
    content: ""; position: absolute; inset: -1px; pointer-events: none; opacity: .9;
    --c: var(--cy); --l: 14px;
    background:
        linear-gradient(var(--c), var(--c)) top left / var(--l) 2px no-repeat,
        linear-gradient(var(--c), var(--c)) top left / 2px var(--l) no-repeat,
        linear-gradient(var(--c), var(--c)) top right / var(--l) 2px no-repeat,
        linear-gradient(var(--c), var(--c)) top right / 2px var(--l) no-repeat,
        linear-gradient(var(--c), var(--c)) bottom left / var(--l) 2px no-repeat,
        linear-gradient(var(--c), var(--c)) bottom left / 2px var(--l) no-repeat,
        linear-gradient(var(--c), var(--c)) bottom right / var(--l) 2px no-repeat,
        linear-gradient(var(--c), var(--c)) bottom right / 2px var(--l) no-repeat;
    filter: drop-shadow(0 0 4px var(--c));
}
.card:nth-child(3n+2)::before { --c: var(--mg); }
.card:nth-child(3n)::before { --c: var(--lm); }
.card:hover { transform: translateY(-6px); border-color: rgba(0, 240, 255, .5); box-shadow: 0 0 40px rgba(0, 240, 255, .15); }
.card .icon {
    width: 58px; height: 58px; margin: 0 auto 18px; display: flex; align-items: center; justify-content: center;
    font-size: 24px; color: var(--cy); border: 1px solid var(--line); background: rgba(0, 240, 255, .06); text-shadow: 0 0 12px var(--cy);
    clip-path: polygon(10px 0, calc(100% - 10px) 0, 100% 10px, 100% calc(100% - 10px), calc(100% - 10px) 100%, 10px 100%, 0 calc(100% - 10px), 0 10px);
}
.card:nth-child(3n+2) .icon { color: var(--mg); text-shadow: 0 0 12px var(--mg); background: rgba(255, 43, 214, .06); }
.card:nth-child(3n) .icon { color: var(--lm); text-shadow: 0 0 12px var(--lm); background: rgba(182, 255, 60, .06); }
.card .pn { display: block; font: 10px var(--mono); letter-spacing: .28em; color: var(--muted); margin-bottom: 10px; text-transform: uppercase; }
.card h3 { font-size: 1.15rem; margin: 0 0 8px; font-weight: 700; color: #fff; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.link-card { display: block; color: var(--text); }
.link-card:hover { color: var(--text); text-shadow: none; }
.link-card .go { display: inline-block; margin-top: 16px; font: 600 12px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--cy); }
.link-card .go i { margin-left: 8px; transition: transform .2s; }
.link-card:hover .go i { transform: translateX(6px); }

.panel { max-width: 780px; margin: 0 auto; padding: 44px 40px; }
.panel p { margin: 0; color: #c3d6df; font-size: 1.05rem; }

.quotes { display: grid; gap: var(--gap); max-width: 780px; margin: 0 auto; }
.quote { margin: 0; padding: 30px 34px; }
.quote:nth-child(2)::before { --c: var(--mg); }
.quote:nth-child(3)::before { --c: var(--lm); }
.quote p { margin: 0 0 10px; font-size: 1.15rem; color: #fff; }
.quote p::before { content: "“"; color: var(--cy); } .quote p::after { content: "”"; color: var(--cy); }
.quote cite { font: normal 11px var(--mono); letter-spacing: .22em; color: var(--muted); text-transform: uppercase; }

/* ---------- Contact ---------- */
.contact-box { max-width: 680px; margin: 34px auto 0; text-align: left; }
.contact-box .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-box input, .contact-box textarea {
    width: 100%; background: rgba(0, 240, 255, .04); color: var(--text); border: 1px solid var(--line);
    padding: 14px 16px; font: 14px var(--mono); margin-bottom: 14px; transition: border-color .2s, box-shadow .2s;
}
.contact-box textarea { resize: vertical; min-height: 150px; }
.contact-box ::placeholder { color: #4d6270; }
.contact-box input:focus, .contact-box textarea:focus { outline: none; border-color: var(--cy); box-shadow: 0 0 24px rgba(0, 240, 255, .25); }
.contact-box .btn { width: 100%; }

#formModal { display: none; position: fixed; inset: 0; z-index: 9998; background: rgba(0, 0, 0, .7); backdrop-filter: blur(6px); align-items: center; justify-content: center; padding: 24px; }
.modal-card { background: #05080e; border: 1px solid var(--cy); box-shadow: 0 0 50px rgba(0, 240, 255, .3); padding: 34px; max-width: 400px; text-align: center; }
#modalIcon { font-size: 44px; margin-bottom: 10px; }
#modalTitle { margin: 0 0 8px; font-family: var(--mono); letter-spacing: .1em; }
#modalMessage { margin: 0; color: var(--muted); }

/* ---------- Footer ---------- */
footer { position: relative; z-index: 3; padding: 56px 0 44px; border-top: 1px solid var(--line); background: rgba(4, 6, 10, .92); }
.eob { font: 11px var(--mono); letter-spacing: .4em; color: var(--mg); text-transform: uppercase; margin-bottom: 22px; text-shadow: 0 0 10px var(--mg); }
.social { list-style: none; margin: 0 0 22px; padding: 0; display: flex; justify-content: center; gap: 14px; }
.social a {
    width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; font-size: 18px; color: var(--cy);
    border: 1px solid var(--line); background: rgba(0, 240, 255, .04); transition: all .2s;
    clip-path: polygon(8px 0, calc(100% - 8px) 0, 100% 8px, 100% calc(100% - 8px), calc(100% - 8px) 100%, 8px 100%, 0 calc(100% - 8px), 0 8px);
}
.social a:hover { background: var(--cy); color: #000; box-shadow: 0 0 24px var(--cy); transform: translateY(-3px); text-shadow: none; }
.copyright { margin: 0; font: 12px var(--mono); letter-spacing: .12em; color: var(--muted); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .grid-3 { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
    .grid-2 { grid-template-columns: 1fr; max-width: 420px; }
    .panel { padding: 34px 22px; }
}
@media (max-width: 720px) {
    .menu-toggle { display: inline-block; }
    .nav-list { display: none; flex-direction: column; align-items: center; width: 100%; }
    .nav-list.open { display: flex; }
    .contact-box .row2 { grid-template-columns: 1fr; }
    .brand span { display: none; }
    .stats { gap: 26px; }
    section { padding: 70px 0; }
    .chip-head .pkg { padding: 14px 34px; }
    .chip-stage { transform: scale(.85); margin-bottom: 20px; }
}
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
    html { scroll-behavior: auto; }
}

/* ---------- connected, working chip ---------- */
.hero { overflow-x: clip; }
.chip-wires {
    position: absolute; left: 50%; top: 0; width: 1100px; height: 230px; margin-left: -550px; overflow: visible; pointer-events: none;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 22%, #000 78%, transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0, #000 22%, #000 78%, transparent 100%);
}
.chip-wires .w { fill: none; stroke: rgba(0, 240, 255, .35); stroke-width: 2; stroke-linejoin: round; }
.chip-wires .via { fill: #04060a; stroke: var(--cy); stroke-width: 1.5; }
.chip-wires .p {
    fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round;
    stroke-dasharray: 10 200; stroke-dashoffset: 10; animation: run 2.6s linear infinite;
    filter: drop-shadow(0 0 5px currentColor);
}
.chip-wires .c1 { stroke: var(--cy); color: var(--cy); animation-delay: 0s; }
.chip-wires .c2 { stroke: var(--mg); color: var(--mg); animation-delay: .5s; }
.chip-wires .c3 { stroke: var(--lm); color: var(--lm); animation-delay: 1.1s; }
.chip-wires .vb { animation-direction: normal; animation-delay: 1.3s; }
@keyframes run { from { stroke-dashoffset: 10; } to { stroke-dashoffset: -100; } }

/* chip core activity */
.chip3d { z-index: 2; }
.chip-body { animation: work 2.6s ease-in-out infinite; }
@keyframes work {
    0%, 100% { box-shadow: 0 0 30px rgba(0, 240, 255, .3), 0 0 70px rgba(255, 43, 214, .18), inset 0 0 24px rgba(0, 240, 255, .1); }
    50% { box-shadow: 0 0 55px rgba(0, 240, 255, .6), 0 0 110px rgba(255, 43, 214, .38), inset 0 0 38px rgba(0, 240, 255, .22); }
}
.die { display: flex; align-items: flex-end; justify-content: center; gap: 5px; height: 22px; margin-top: 8px; }
.die i { width: 6px; height: 100%; background: linear-gradient(0deg, var(--cy), var(--mg)); transform-origin: bottom; transform: scaleY(.25); animation: eq 1.1s ease-in-out infinite; box-shadow: 0 0 8px var(--cy); }
.die i:nth-child(1), .die i:nth-child(5) { animation-delay: 0s; }
.die i:nth-child(2), .die i:nth-child(4) { animation-delay: .22s; }
.die i:nth-child(3) { animation-delay: .44s; }
@keyframes eq { 50% { transform: scaleY(1); } }
.pins { animation: pinglow 2.6s ease-in-out infinite; }
@keyframes pinglow { 50% { opacity: 1; filter: drop-shadow(0 0 9px var(--cy)) brightness(1.5); } }
@media (max-width: 720px) {
    .chip-stage { transform: none; margin: 70px auto 64px; }
    .chip-wires { transform: scale(.55); transform-origin: 50% 50%; }
}

/* ---------- Symmetric header: 3 | logo | 3 ---------- */
.site-header { border-bottom: 0; background: rgba(4, 6, 10, .82); }
.site-header::after { /* glowing hairline, brightest at center */
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 240, 255, .5) 30%, var(--cy) 50%, rgba(0, 240, 255, .5) 70%, transparent);
    box-shadow: 0 0 14px rgba(0, 240, 255, .5);
}
.site-header .wrap.bar {
    display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px;
    flex-direction: initial; padding-top: 12px; padding-bottom: 12px;
}
.bar .nav-list { flex-wrap: nowrap; gap: 6px; }
.bar .nav-list.left { justify-content: flex-end; }
.bar .nav-list.right { justify-content: flex-start; }
.bar .nav-list a { padding: 8px 16px; position: relative; }
.bar .nav-list a::after { /* underline grows from center */
    content: ""; position: absolute; left: 50%; bottom: 2px; width: 0; height: 2px; transform: translateX(-50%);
    background: var(--cy); box-shadow: 0 0 10px var(--cy); transition: width .25s;
}
.bar .nav-list a:hover::after, .bar .nav-list a.active::after { width: 60%; }
.bar .nav-list a.active { background: transparent; border-color: transparent; }

.brand { position: relative; display: block; }
.brand .mark { position: relative; display: block; width: 52px; height: 52px; padding: 5px; }
.brand .mark::before { /* spinning ring */
    content: ""; position: absolute; inset: 0; border-radius: 16px; padding: 2px;
    background: conic-gradient(from 0deg, var(--cy), var(--mg), var(--lm), var(--cy));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
    mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
    animation: spin 6s linear infinite; filter: drop-shadow(0 0 8px rgba(0, 240, 255, .6));
}
@keyframes spin { to { transform: rotate(360deg); } }
.brand .mark img { width: 42px; height: 42px; border-radius: 11px; box-shadow: 0 0 22px rgba(0, 240, 255, .5); transition: transform .3s; }
.brand:hover .mark img { transform: scale(1.08); }

@media (max-width: 720px) {
    .site-header .wrap.bar { grid-template-columns: 1fr; justify-items: center; gap: 8px; }
    .brand { order: 1; }
    .menu-toggle { order: 2; }
    .bar .nav-list { display: none; order: 3; flex-direction: column; align-items: center; width: 100%; }
    .site-header .bar.open .nav-list { display: flex; }
    .bar .nav-list.left, .bar .nav-list.right { justify-content: center; }
}

/* ---------- tighten hero so role + CTAs are above the fold ---------- */
.hero { min-height: 0; padding: 20px 0 56px; align-items: flex-start; }
.chip-stage { margin: 52px auto 40px; }
.hello { margin-bottom: 2px; }
.hero h1 { margin-bottom: 12px; }
.tagline { margin-bottom: 22px; }
.console { margin-bottom: 26px; }
.stats { margin-top: 34px; }
@media (max-height: 820px) and (min-width: 721px) {
    .chip-stage { transform: scale(.78); transform-origin: top center; margin: 36px auto -10px; }
    .hero { padding-top: 8px; }
}

/* ---------- chip: interactive power-on ---------- */
.chip-stage { cursor: pointer; -webkit-tap-highlight-color: transparent; }
.chip-stage:focus-visible { outline: 1px dashed var(--cy); outline-offset: 12px; }
.chip-hint {
    position: absolute; left: 50%; top: calc(100% + 12px); transform: translateX(-50%); white-space: nowrap;
    font: 10px var(--mono); letter-spacing: .26em; text-transform: uppercase; color: var(--cy);
    text-shadow: 0 0 10px var(--cy); animation: hint 2.4s ease-in-out infinite; pointer-events: none;
}
@keyframes hint { 50% { opacity: .35; } }
.chip-stage:hover .chip-body { border-color: var(--cy); }
.chip-stage:hover .pins { opacity: 1; }
.shock {
    position: absolute; left: 50%; top: 50%; width: 130px; height: 130px; margin: -65px 0 0 -65px; border-radius: 22px;
    border: 2px solid var(--cy); opacity: 0; pointer-events: none; box-shadow: 0 0 30px var(--cy), inset 0 0 30px var(--cy);
}
.shock.s2 { border-color: var(--mg); box-shadow: 0 0 30px var(--mg), inset 0 0 30px var(--mg); }
.chip-stage.boot .shock { animation: shock .9s ease-out forwards; }
.chip-stage.boot .shock.s2 { animation-delay: .15s; }
@keyframes shock { 0% { opacity: .9; transform: scale(.8); } 100% { opacity: 0; transform: scale(7); } }
.chip-stage.boot .chip3d { animation: kick .7s ease; }
@keyframes kick { 0% { scale: 1; } 25% { scale: .92; } 55% { scale: 1.08; } 100% { scale: 1; } }
.chip-stage.boot .chip-body { animation: flash .9s ease; }
@keyframes flash {
    0% { background: #05080e; } 30% { background: #bffcff; box-shadow: 0 0 90px #fff, 0 0 160px var(--cy); } 100% { background: linear-gradient(145deg, #0b1220, #05080e); }
}
.chip-stage.boot .pins { animation: pinflash .9s ease; }
@keyframes pinflash { 30% { filter: drop-shadow(0 0 14px #fff) brightness(2.4); opacity: 1; } }
.chip-stage.boot .chip-wires .p { animation-duration: .7s; }

/* ---------- datasheet modal ---------- */
#datasheet {
    position: fixed; inset: 0; z-index: 9997; display: none; align-items: center; justify-content: center; padding: 20px;
    background: rgba(2, 4, 8, .78); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
#datasheet.open { display: flex; animation: fade .3s ease; }
@keyframes fade { from { opacity: 0; } }
.ds-panel {
    position: relative; width: min(560px, 100%); max-height: 92vh; overflow-y: auto; padding: 40px 34px 34px;
    background: linear-gradient(180deg, rgba(10, 16, 26, .98), rgba(5, 8, 14, .98)); border: 1px solid rgba(0, 240, 255, .45);
    box-shadow: 0 0 80px rgba(0, 240, 255, .25), 0 0 140px rgba(255, 43, 214, .12);
    animation: pop .55s cubic-bezier(.2, 1.1, .3, 1);
}
@keyframes pop { from { opacity: 0; transform: scale(.55) translateY(-120px); filter: brightness(2.5); } }
.ds-panel::before { /* corner brackets */
    content: ""; position: absolute; inset: 0; pointer-events: none; --c: var(--cy); --l: 16px;
    background:
        linear-gradient(var(--c), var(--c)) top left / var(--l) 3px no-repeat, linear-gradient(var(--c), var(--c)) top left / 3px var(--l) no-repeat,
        linear-gradient(var(--c), var(--c)) top right / var(--l) 3px no-repeat, linear-gradient(var(--c), var(--c)) top right / 3px var(--l) no-repeat,
        linear-gradient(var(--c), var(--c)) bottom left / var(--l) 3px no-repeat, linear-gradient(var(--c), var(--c)) bottom left / 3px var(--l) no-repeat,
        linear-gradient(var(--c), var(--c)) bottom right / var(--l) 3px no-repeat, linear-gradient(var(--c), var(--c)) bottom right / 3px var(--l) no-repeat;
    filter: drop-shadow(0 0 5px var(--c));
}
.ds-close {
    position: absolute; top: 10px; right: 12px; width: 34px; height: 34px; background: transparent; color: var(--muted);
    border: 1px solid var(--line); font: 22px/1 var(--mono); cursor: pointer; transition: all .2s;
}
.ds-close:hover { color: #000; background: var(--mg); border-color: var(--mg); box-shadow: 0 0 20px var(--mg); }
.ds-ref { display: block; font: 11px var(--mono); letter-spacing: .26em; text-transform: uppercase; color: var(--mg); text-shadow: 0 0 10px var(--mg); margin-bottom: 8px; }
.ds-panel h2 { margin: 0; font-size: clamp(1.7rem, 5vw, 2.3rem); color: #fff; line-height: 1.15; }
.ds-sub { margin: 4px 0 22px; color: var(--muted); }
.ds-specs { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); margin-bottom: 22px; }
.ds-specs div { padding: 12px 6px; display: flex; flex-direction: column; gap: 2px; }
.ds-specs div + div { border-left: 1px solid var(--line); }
.ds-specs span { font: 10px var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.ds-specs b { font: 600 13px var(--mono); color: var(--text); }
.ds-specs b.ok { color: var(--lm); text-shadow: 0 0 10px var(--lm); }
.ds-badge { display: flex; justify-content: center; min-height: 72px; margin-bottom: 24px; }
.ds-badge .LI-profile-badge { max-width: 100%; }
.ds-badge .badge-base__link:empty { display: none; }
.ds-title { font: 11px var(--mono); letter-spacing: .3em; text-transform: uppercase; color: var(--cy); margin-bottom: 14px; display: flex; align-items: center; gap: 14px; }
.ds-title::before, .ds-title::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--line)); }
.ds-title::after { transform: scaleX(-1); }
.ds-pins { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ds-pins a {
    position: relative; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 16px 6px 12px;
    border: 1px solid var(--line); background: rgba(0, 240, 255, .04); color: var(--text); font: 600 12px var(--mono); letter-spacing: .06em;
    transition: all .2s;
}
.ds-pins a i { font-size: 20px; color: var(--cy); }
.ds-pins a em { position: absolute; top: 4px; left: 7px; font: normal 9px var(--mono); color: var(--muted); }
.ds-pins a:nth-child(3n+2) i { color: var(--mg); }
.ds-pins a:nth-child(3n) i { color: var(--lm); }
.ds-pins a:hover { transform: translateY(-3px); border-color: var(--cy); box-shadow: 0 0 24px rgba(0, 240, 255, .3); color: #fff; text-shadow: none; }
@media (max-width: 480px) {
    .ds-panel { padding: 36px 18px 22px; }
    .ds-pins { gap: 8px; }
    .ds-specs b { font-size: 12px; }
}

.ds-panel { overflow-x: hidden; }
.ds-badge { flex-direction: column; align-items: center; }
.li-card {
    width: 100%; display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 20px 16px;
    border: 1px solid rgba(10, 102, 194, .7); background: linear-gradient(180deg, rgba(10, 102, 194, .18), rgba(10, 102, 194, .04));
    color: var(--text); transition: all .2s;
}
.li-card:hover { box-shadow: 0 0 30px rgba(10, 102, 194, .55); transform: translateY(-2px); color: #fff; text-shadow: none; }
.li-logo { width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; font-size: 26px; color: #fff; background: #0a66c2; border-radius: 10px; box-shadow: 0 0 22px rgba(10, 102, 194, .8); }
.li-meta { display: flex; flex-direction: column; line-height: 1.35; }
.li-meta b { font-size: 1.1rem; color: #fff; }
.li-meta small { font: 11px var(--mono); color: var(--muted); }
.li-btn { padding: 7px 22px; border-radius: 999px; background: #0a66c2; color: #fff; font: 600 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.ds-badge.has-li .li-card { display: none; }

.panel p + p.aside { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--cy); font-family: var(--mono); font-size: .9rem; }

/* datasheet polish */
.ds-panel { overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--cy) transparent; }
.ds-panel::-webkit-scrollbar { width: 6px; }
.ds-panel::-webkit-scrollbar-thumb { background: var(--cy); box-shadow: 0 0 8px var(--cy); }
.ds-panel::-webkit-scrollbar-track { background: transparent; }
.ds-badge { min-height: 0; }
.li-card { padding: 16px 14px; gap: 8px; }
.li-logo { width: 40px; height: 40px; font-size: 22px; }
.li-meta b { font-size: 1.05rem; }

/* ---------- hover invitation on the chip ---------- */
.ping {
    position: absolute; left: 50%; top: 50%; width: 150px; height: 150px; margin: -75px 0 0 -75px; border-radius: 26px;
    border: 1px solid var(--cy); pointer-events: none; opacity: 0; animation: ping 3.6s ease-out infinite;
}
@keyframes ping { 0% { opacity: 0; transform: scale(.85); } 12% { opacity: .8; } 60%, 100% { opacity: 0; transform: scale(2.4); } }
.chip3d { transition: transform .15s ease-out, scale .3s cubic-bezier(.2, 1.4, .4, 1); }
.chip-stage:hover .chip3d, .chip-stage:focus-visible .chip3d { scale: 1.07; }
.chip-stage:hover .ping { animation-duration: 1.2s; }
.chip-stage:hover .chip-body { box-shadow: 0 0 70px rgba(0, 240, 255, .8), 0 0 140px rgba(255, 43, 214, .5), inset 0 0 40px rgba(0, 240, 255, .3); }
.chip-stage:hover .die i { animation-duration: .45s; }
.chip-stage:hover .chip-wires .p { animation-duration: 1.1s; }
.chip-stage:hover .pins { filter: drop-shadow(0 0 10px var(--cy)) brightness(1.7); }
.chip-hint { transition: letter-spacing .3s, color .3s, text-shadow .3s; }
.chip-stage:hover .chip-hint, .chip-stage:focus-visible .chip-hint {
    letter-spacing: .4em; color: #fff; text-shadow: 0 0 14px var(--cy), 0 0 30px var(--cy); animation: none;
}

/* ---------- no visible scrollbars anywhere (scrolling still works) ---------- */
html, body, * { scrollbar-width: none; -ms-overflow-style: none; }
*::-webkit-scrollbar, html::-webkit-scrollbar, body::-webkit-scrollbar { display: none; width: 0; height: 0; background: transparent; }

.ds-badge.has-li .li-card { display: flex; }

/* ---------- role pill (replaces boxed console) ---------- */
.role-pill {
    position: relative; display: flex; align-items: center; justify-content: center; gap: 18px;
    width: min(400px, 100%); height: 54px; margin: 0 auto 28px; padding: 0 22px; border-radius: 999px;
    font: 500 16px var(--mono); letter-spacing: .04em; color: #fff;
    background: linear-gradient(rgba(8, 12, 20, .92), rgba(8, 12, 20, .92)) padding-box,
                linear-gradient(90deg, var(--cy), var(--mg), var(--lm), var(--cy)) border-box;
    background-size: auto, 300% 100%; border: 1.5px solid transparent;
    animation: pillflow 6s linear infinite; box-shadow: 0 0 40px rgba(0, 240, 255, .14), 0 0 60px rgba(255, 43, 214, .08);
}
@keyframes pillflow { to { background-position: 0 0, 300% 0; } }
.role-pill #typewriter { flex: 1; text-align: center; white-space: nowrap; }
.role-pill .led { width: 8px; height: 8px; flex: none; border-radius: 50%; background: var(--cy); box-shadow: 0 0 12px var(--cy); animation: ledalt 1.6s ease-in-out infinite; }
.role-pill .led:last-child { animation-delay: .8s; background: var(--mg); box-shadow: 0 0 12px var(--mg); }
@keyframes ledalt { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .25; transform: scale(.7); } }

.chip-stage:hover .chip-hint, .chip-stage:focus-visible .chip-hint { letter-spacing: .3em; }
@media (max-width: 480px) { .chip-hint { font-size: 9px; letter-spacing: .16em; } .chip-stage:hover .chip-hint { letter-spacing: .2em; } }

/* ==========================================================
   Dev bench: code (left) -> chip -> output (right), mirrored
   ========================================================== */
.stage-wrap { position: relative; width: 230px; height: 230px; margin: 52px auto 40px; }
.chip-stage { margin: 0; transform: none; }
.dev-panels { display: contents; }
.dev {
    position: absolute; top: 0; width: 300px; height: 230px; overflow: hidden; text-align: left;
    background: rgba(5, 8, 14, .95); border: 1px solid var(--line); z-index: 3;
    font-family: var(--mono); box-shadow: 0 0 40px rgba(0, 240, 255, .12);
}
.dev.code { right: calc(100% + 30px); --ac: var(--cy); }
.dev.out { left: calc(100% + 30px); --ac: var(--mg); box-shadow: 0 0 40px rgba(255, 43, 214, .12); }
.dev::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--ac); box-shadow: 0 0 14px var(--ac); }
.dev-bar {
    display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 34px; padding: 0 12px;
    border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .03);
}
.dev-bar .dots { display: flex; gap: 5px; justify-self: start; }
.dev-bar .dots i { width: 8px; height: 8px; border-radius: 50%; background: #2a3442; }
.dev-bar .dots i:nth-child(1) { background: #ff5f6d; } .dev-bar .dots i:nth-child(2) { background: #ffc857; } .dev-bar .dots i:nth-child(3) { background: #3ddc84; }
.dev-bar b { font-size: 11px; font-weight: 500; letter-spacing: .12em; color: var(--text); }
.dev-bar .stat { justify-self: end; display: inline-flex; align-items: center; gap: 6px; font: normal 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.dev-bar .stat s { width: 7px; height: 7px; border-radius: 50%; background: #55606e; }
.stat[data-s="run"] { color: var(--lm); } .stat[data-s="run"] s { background: var(--lm); box-shadow: 0 0 10px var(--lm); animation: ledalt .5s infinite; }
.stat[data-s="ok"] { color: var(--cy); } .stat[data-s="ok"] s { background: var(--cy); box-shadow: 0 0 10px var(--cy); }
.stat[data-s="edit"] { color: var(--mg); } .stat[data-s="edit"] s { background: var(--mg); box-shadow: 0 0 10px var(--mg); }
.dev-body { margin: 0; padding: 12px 14px; height: calc(100% - 34px); overflow: hidden; font: 11.5px/1.6 var(--mono); color: #cfe9f2; white-space: pre; }
.dev-body .k { color: var(--mg); } .dev-body .s { color: var(--lm); } .dev-body .n { color: #ffb86b; }
.dev-body .b { color: var(--cy); } .dev-body .c { color: #5d7280; }
.dev-body .pr { color: var(--muted); } .dev-body .ok { color: var(--lm); } .dev-body .hi { color: #fff; }
.caret { display: inline-block; width: 7px; height: 13px; margin-left: 1px; vertical-align: -2px; background: var(--cy); box-shadow: 0 0 8px var(--cy); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* chip reacts while code runs */
.chip-stage.busy .chip-wires .p { animation-duration: .8s; }
.chip-stage.busy .die i { animation-duration: .35s; }
.chip-stage.busy .chip-body { box-shadow: 0 0 60px rgba(0, 240, 255, .75), 0 0 120px rgba(255, 43, 214, .45), inset 0 0 36px rgba(0, 240, 255, .28); }

/* short laptop screens: scale the whole bench */
@media (max-height: 820px) and (min-width: 1001px) {
    .stage-wrap { transform: scale(.78); transform-origin: top center; margin: 36px auto -10px; }
    .chip-stage { margin: 0; transform: none; }
}
/* narrower than the bench: chip on top, panels side by side below */
@media (max-width: 1000px) {
    .stage-wrap { width: 100%; max-width: 640px; height: auto; margin: 52px auto 36px; }
    .chip-stage { margin: 0 auto; transform: none; }
    .dev-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 60px; }
    .dev, .dev.code, .dev.out { position: relative; top: auto; left: auto; right: auto; width: auto; height: 200px; }
}
@media (max-width: 560px) {
    .dev-panels { grid-template-columns: 1fr; }
    .dev { height: 190px; }
    .stage-wrap { margin: 70px auto 36px; }
}

/* robot telemetry panel */
.dev-body.tele { display: grid; grid-template-columns: 112px 1fr; grid-template-rows: 112px 44px; gap: 8px 12px; padding: 8px 12px; white-space: normal; }
.tele canvas#radar { width: 112px; height: 112px; border: 1px solid var(--line); background: radial-gradient(circle, rgba(255, 43, 214, .06), transparent 70%); }
.tele canvas#scope { grid-column: 1 / -1; width: 100%; height: 44px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); }
.tele pre { margin: 0; font: 11px/1.62 var(--mono); white-space: pre; color: #fff; align-self: center; }
.tele pre .pr { display: inline-block; width: 5.2ch; color: var(--muted); }
.tele pre .w { color: var(--lm); }
.tagline { max-width: 800px; }
.dev-bar .stat { font-size: 9.5px; }

/* arm panel + live code highlight */
.dev-body.arm { padding: 0; position: relative; white-space: normal; }
.dev-body.arm canvas { display: block; width: 100%; height: 100%; }
#codeOut { display: block; }
.dev-body .ln { display: block; min-height: 1.6em; margin: 0 -14px; padding: 0 14px; border-left: 2px solid transparent; transition: background .2s; }
.dev-body .ln.on { background: rgba(0, 240, 255, .13); border-left-color: var(--cy); box-shadow: inset 0 0 18px rgba(0, 240, 255, .08); }
.dev-body .ln .caret { margin-left: 1px; }

/* phones: name, role and CTAs first; dev bench follows the buttons */
@media (max-width: 720px) {
    .stage-wrap { display: contents; }
    .hero .wrap { display: flex; flex-direction: column; align-items: center; }
    .chip-stage { margin: 48px auto 44px; }
    .dev-panels { order: 2; width: 100%; max-width: 460px; margin: 36px 0 0; grid-template-columns: 1fr; gap: 14px; }
    .stats { order: 3; }
}


/* ==========================================================
   One thick animated link: code -> chip -> arm (all screens)
   ========================================================== */
@keyframes lineH { from { background-position: 0 0, -40% 0; } to { background-position: 0 0, 140% 0; } }
@keyframes lineV { from { background-position: 0 0, 0 -40%; } to { background-position: 0 0, 0 140%; } }
.dev { overflow: hidden; background: #05080e; }
.port, .link-y { display: none; }
.link-chip { display: none; }

/* desktop: wider screens get more breathing room between chip and panels */
@media (min-width: 1001px) {
    .stage-wrap { --gap: clamp(34px, 5.5vw, 130px); }
    .dev { width: clamp(300px, 22vw, 380px); }
    .dev.code { right: calc(100% + var(--gap)); }
    .dev.out { left: calc(100% + var(--gap)); }
    .chip-stage { z-index: 2; }
    .stage-wrap::before {
        content: ""; position: absolute; z-index: 1; top: 112px; height: 6px; border-radius: 3px;
        left: calc(-1 * var(--gap)); right: calc(-1 * var(--gap));
        background:
            linear-gradient(90deg, rgba(0, 240, 255, .55), rgba(0, 240, 255, .55) 50%, rgba(255, 43, 214, .55) 50%, rgba(255, 43, 214, .55)),
            linear-gradient(90deg, transparent, #fff, transparent);
        background-size: 100% 100%, 28% 100%; background-repeat: no-repeat;
        box-shadow: 0 0 14px rgba(0, 240, 255, .5), 0 0 14px rgba(255, 43, 214, .35);
        animation: lineH 1.8s linear infinite;
    }
}

/* tablet + phone: one column, one vertical line through everything */
@media (max-width: 1000px) {
    .chip-wires { display: none; }
    .chip-hint { top: auto; bottom: calc(100% + 10px); }
    .stage-wrap { margin: 56px auto 36px; }
    .dev-panels { position: relative; display: grid; grid-template-columns: 1fr; gap: 64px; width: 100%; max-width: 460px; margin: 96px auto 0; }
    .dev, .dev.code, .dev.out { position: relative; z-index: 3; width: auto; height: 200px; }
    .dev-panels::before {
        content: ""; position: absolute; z-index: 1; left: 50%; width: 6px; margin-left: -3px; top: -96px; bottom: 90px; border-radius: 3px;
        background:
            linear-gradient(180deg, rgba(0, 240, 255, .55), rgba(0, 240, 255, .55) 50%, rgba(255, 43, 214, .55) 50%, rgba(255, 43, 214, .55)),
            linear-gradient(180deg, transparent, #fff, transparent);
        background-size: 100% 100%, 100% 28%; background-repeat: no-repeat;
        box-shadow: 0 0 14px rgba(0, 240, 255, .5), 0 0 14px rgba(255, 43, 214, .35);
        animation: lineV 1.8s linear infinite;
    }
}
/* phone: the chip stays up top, panels follow the buttons; line starts at the code panel */
@media (max-width: 720px) {
    .dev-panels { margin: 36px 0 0; }
    .dev-panels::before { top: 0; }
    .dev { height: 190px; }
    .dev-panels { gap: 0; }
    .link-chip { display: block; position: relative; z-index: 4; height: 112px; }
    .link-chip .mini { position: absolute; left: 50%; top: 50%; width: 230px; height: 230px; margin: -115px 0 0 -115px; transform: scale(.38); }
}

/* phones: header slides away on scroll down, returns on scroll up */
@media (max-width: 720px) {
    .site-header { transition: transform .3s ease; }
    .site-header.hide { transform: translateY(-100%); }
}