:root {
  color-scheme: light;
  --ink: #183c55;
  --muted: #426478;
  --blue: #0768a7;
  --line: #a9d2e5;
  --glass: #ffffffbf;
  --ease: cubic-bezier(.19, 1, .22, 1);
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  font-size: 16px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth;  }
body { margin: 0; background: #dff4ff; color: var(--ink); line-height: 1.6; }
main { scroll-margin-top: 5.2rem; }
main:focus { outline: none; }
a { color: var(--blue); text-underline-offset: .2em; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #006caa; outline-offset: 5px; }
button { font: inherit; }
img { display: block; max-width: 100%; }
figure, p, h1, h2, h3 { margin: 0; }
h1, h2, h3 { line-height: 1.13; }
h2 { font-size: clamp(1.9rem, 3.3vw, 2.8rem); font-weight: 600; letter-spacing: -.035em; }
h3 { font-size: 1.35rem; font-weight: 600; letter-spacing: -.02em; }
[hidden] { display: none !important; }
.container { width: min(100% - 4rem, 70rem); margin-inline: auto; }
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
svg:not(.icon-library) { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: fixed; z-index: 20; top: .5rem; left: .5rem; padding: .6rem 1rem; background: white; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; z-index: 10; top: 0; background: linear-gradient(#f7fcfff2, #d5ecf2de 49%, #c4e2eeeb 50%, #e3f6f2e6); border-top: 1px solid white; border-bottom: 1px solid #85bdd3; box-shadow: 0 2px 9px #21547826; backdrop-filter: blur(18px); }
.header-content { min-height: 5.2rem; display: flex; align-items: center; gap: 2rem; }
.wordmark { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: #194b69; }
.logo-orb { width: 2.8rem; height: 2.8rem; display: grid; place-items: center; border-radius: 50%; font: italic 700 1.8rem Georgia,serif; color: white; background: radial-gradient(ellipse at 50% 0%, #fff 0, #a1e9fa 17%, transparent 48%), linear-gradient(#29abdc 35%, #006faa 55%, #46c2de); border: 1px solid #178cb9; box-shadow: inset 0 0 0 2px #ffffff7a, 0 3px 5px #27719345; text-shadow: 0 1px 3px #08466d; }
.wordmark-name { font-size: 1rem; font-weight: 600; line-height: 1.2; }
.wordmark-name small { display: block; font-size: .68rem; font-weight: 400; margin-top: .22rem; }
nav { display: flex; margin-left: auto; gap: .2rem; }
nav a { padding: .45rem .8rem; border: 1px solid transparent; border-radius: .35rem; color: #244f65; font-size: .86rem; text-decoration: none; transition: background .2s, box-shadow .2s; white-space: nowrap; }
nav a:hover, nav a[aria-current="location"] { border-color: #91bdd4; background: linear-gradient(#ffffffd9, #c2e6f0a8); box-shadow: inset 0 1px white, 0 1px 2px #4b7e9630; }
.profile-link { font-size: .82rem; font-weight: 600; text-decoration: none; white-space: nowrap; }
.reading-progress { position: absolute; height: 2px; bottom: -1px; left: 0; width: 100%; background: #75b63f; transform: scaleX(0); transform-origin: left; }
.hero { position: relative; isolation: isolate; overflow: hidden; background: linear-gradient(#6fc4ec, #ccefff 60%, #98c5b9); padding: 3.5rem 0 3rem; }
.hero-sky { position: absolute; inset: 0; z-index: -3; background: linear-gradient(90deg, #ebf8fff0 0%, #ebf8ffcf 30%, #e9f8ff72 51%, #daf4ff08 72%), url('assets/aero-landscape.webp') center 48% / cover; }
.hero::after { content: ""; position: absolute; inset: 65% 0 0; z-index: -1; background: linear-gradient(transparent, #dff6fa88); }
.hero-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 4rem; align-items: center; padding-bottom: 3.8rem; }
.hero-copy { max-width: 37rem; text-shadow: 0 1px 1px #ffffff9c; }
.hello { color: #215c81; font-size: 1.35rem; margin-bottom: .2rem; }
h1 { color: #135479; font-size: clamp(3.5rem, 6.5vw, 6rem); line-height: .98; font-weight: 600; letter-spacing: -.065em; text-shadow: 0 2px 0 #ffffff9e, 0 7px 22px #fff8; }
h1 span { color: #116e9e; }
.hero-role { font-size: clamp(1.1rem, 1.7vw, 1.35rem); line-height: 1.4; color: #174b63; font-weight: 600; margin-top: 1.3rem; }
.hero-lead { margin-top: 1rem; max-width: 30rem; font-size: 1rem; color: #21475e; line-height: 1.7; }
.hero-bench { margin-top: .65rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.65rem; }
.button { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 1rem; min-height: 2.8rem; padding: .65rem 1.2rem; border: 1px solid #086da0; border-radius: 1.5rem; background: linear-gradient(#9adff8 0%, #259dcc 15%, #0877b3 32%, #00669f 49%, #005b94 50%, #0877ad 100%); box-shadow: inset 0 1px 0 #fff, inset 0 0 0 1px #ffffff4a, 0 3px 6px #1453723d; color: white; font-size: .9rem; font-weight: 600; text-shadow: 0 1px 2px #094f7c; text-decoration: none; transition: filter .2s, box-shadow .2s, transform .25s var(--ease); }
.button:hover { filter: brightness(1.08); transform: translateY(-2px); box-shadow: inset 0 1px white, 0 5px 10px #14537245; }
.button:active { transform: translateY(1px); }
.button-glass { color: #195372; text-shadow: 0 1px white; border-color: #7ab4cf; background: linear-gradient(#ffffffed 0%, #e5f6fac9 47%, #c1e4efce 49%, #edfaffc9); }
.glass-window { border: 1px solid #76b4d0; border-radius: .7rem; background: linear-gradient(135deg, #ffffffeb, #e4f6ffdf); box-shadow: inset 0 0 0 1px #ffffffbf, 0 12px 32px #2b76942b, 0 2px 5px #195e7e1a; overflow: hidden; }
.hero-portrait { justify-self: end; width: min(100%, 22rem); transform: rotate(2deg); background: #e4f6f4c7; backdrop-filter: blur(12px); padding: .4rem; border-color: #ffffffc4; box-shadow: inset 0 0 0 1px #8fbddf, 0 16px 35px #1764813d; }
.window-bar { display: flex; align-items: center; justify-content: space-between; gap: .8rem; padding: .45rem .6rem; color: #285875; font-size: .77rem; text-shadow: 0 1px #fff; }
.window-bar > span:first-child { display: flex; align-items: center; gap: .5rem; }
.window-bar svg { width: 1rem; height: 1rem; }
.window-glint { width: 1.5rem; height: 1.2rem; border-radius: .3rem; background: linear-gradient(#ffffffb3, #7ebed688); text-align: center; box-shadow: inset 0 1px white; color: #4184a8; }
.portrait-frame { aspect-ratio: 1 / 1.1; overflow: hidden; border: 1px solid #7aa5b9; border-radius: .2rem; }
.portrait { width: 100%; height: 100%; object-fit: cover; object-position: center 37%; }
.portrait-caption { font-size: .74rem; color: #1d5464; padding: .8rem .4rem .4rem; line-height: 1.4; text-align: center; }
.portrait-caption small { display: block; font-size: .7rem; margin-top: .3rem; color: #476b7b; }
.status-dot { display: inline-block; height: .55rem; width: .55rem; border-radius: 50%; margin-right: .3rem; background: radial-gradient(circle at 35% 25%, #e4ffb5, #76b72d 52%, #3d8a20); border: 1px solid #5d9d25; box-shadow: 0 0 5px #b5ef7e; }
.quick-links { display: grid; grid-template-columns: repeat(3, 1fr); padding: .8rem; gap: .4rem; background: linear-gradient(#ffffffbd, #e0f7ffd1); backdrop-filter: blur(14px); border: 1px solid #ffffffeb; border-radius: .9rem; box-shadow: 0 8px 20px #216a8226, inset 0 0 0 1px #86bad559; }
.quick-links a { display: flex; align-items: center; gap: .85rem; color: #164e68; padding: .65rem; text-decoration: none; border-radius: .6rem; transition: background .2s; }
.quick-links a:hover { background: #ffffff80; }
.quick-links a + a { border-left: 1px solid #a7cddd9c; }
.quick-links strong { display: block; font-size: .92rem; font-weight: 600; }
.quick-links small { display: block; color: #486f80; font-size: .7rem; margin-top: .1rem; }
.quick-links b { margin-left: auto; font-size: 1.1rem; font-weight: 400; color: #5d8b9e; }
.aero-icon { position: relative; flex: 0 0 auto; display: grid; place-items: center; width: 3.2rem; height: 3.2rem; border-radius: .85rem; border: 1px solid #428ab6; color: white; background: linear-gradient(#84e4fb, #139dd6 49%, #0675b3 50%, #23b3dc); box-shadow: inset 0 1px 2px white, inset 0 0 0 1px #ffffff59, 0 3px 5px #39749142; }
.aero-icon::before { content: ""; position: absolute; inset: 3px 4px 50%; border-radius: .6rem .6rem 40% 40%; background: linear-gradient(#ffffff8c, #ffffff10); }
.aero-icon svg { position: relative; width: 2rem; height: 2rem; filter: drop-shadow(0 1px 1px #13566e); }
.aero-icon.green { background: linear-gradient(#d0f89d, #8bcf44 49%, #4eaa25 50%, #83d543); border-color: #6aaa41; }
.aero-icon.cyan { background: linear-gradient(#b8f1ee, #51c8be 49%, #159eaa 50%, #73d8c9); border-color: #3aadb3; }
.hero-bubbles { position: absolute; inset: 0; pointer-events: none; z-index: -1; }
.hero-bubbles i { position: absolute; right: 4%; top: 20%; width: 5rem; aspect-ratio: 1; border-radius: 50%; border: 1px solid #ffffffa3; background: radial-gradient(circle at 32% 22%, #fff9 0%, #ffffff0a 24%, #d5fcff0a 50%, #fff5 85%, #ffffff08); box-shadow: inset -3px -5px 12px #e8ffff7a, 0 4px 12px #3286a81c; animation: bubble-enter 4s var(--ease) both; }
.hero-bubbles i:nth-child(2) { width: 2.6rem; top: 8%; right: 43%; animation-delay: .2s; }
.hero-bubbles i:nth-child(3) { width: 1.3rem; top: 42%; right: 47%; animation-delay: .4s; }
.landscape-credit { text-align: right; margin: .8rem 2rem -1.8rem; color: #285568; font-size: .62rem; }
.landscape-credit a { color: inherit; }
.content-landscape { background: radial-gradient(ellipse at 0 35%, #c6f5f780, transparent 45%), radial-gradient(ellipse at 100% 75%, #d6ecc5a1, transparent 45%), linear-gradient(#e3f5fc, #f3fbff 42%, #d8edf5); padding-top: 3.6rem; }
.section { margin-bottom: 3.5rem; scroll-margin-top: 6.5rem; }
.section-bar { border-bottom: 1px solid #8fbdd5; background: linear-gradient(#f0fbff, #c3e5f3 48%, #b3d7e9 49%, #d8eff9); padding: .65rem 1rem; font-size: .81rem; }
.section-bar a { font-size: .72rem; text-decoration: none; }
.window-body { padding: clamp(1.4rem, 3vw, 2.6rem); }
.ranging-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.eyebrow { font-size: .78rem; font-weight: 600; color: #317493; margin-bottom: .6rem; }
.feature-heading h2 { color: #12638e; }
.section-heading > p:not(.eyebrow) { color: var(--muted); margin-top: .9rem; max-width: 44rem; }
.feature-heading .feature-deck { font-size: 1.13rem; color: #254d68; margin-top: .85rem; }
.inline-tools { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; padding: 0; margin: 1rem 0 0; }
.inline-tools li, .tags li { background: linear-gradient(#fff, #e5f3f8); border: 1px solid #bed9e7; border-radius: .3rem; padding: .15rem .55rem; font-size: .71rem; color: #426d83; box-shadow: inset 0 1px white; }
.signal-panel { min-width: 0; border: 1px solid #c3e1ee; border-radius: .7rem; background: radial-gradient(ellipse at 50% 70%, #fff 0%, #e8f9fb 45%, #c9eaf8); padding: 1.8rem 1.2rem 1.2rem; overflow: hidden; }
.radio-air { display: flex; align-items: center; justify-content: space-between; min-height: 9rem; position: relative; }
.radio-air::after { content: ""; position: absolute; inset: auto 0 0; height: 1.4rem; background: radial-gradient(ellipse, #318bc537, transparent 65%); }
.radio-device { position: relative; z-index: 1; width: 4.5rem; height: 5.5rem; display: grid; place-items: center; border-radius: 1rem; color: white; border: 1px solid #3b90ba; background: linear-gradient(145deg, #ffffffc9, #56b9e7 42%, #188fc6 44%, #66b8d5); box-shadow: inset 0 1px 2px white, inset 0 0 0 3px #ffffff46, 4px 8px 10px #2b789b29; transform: rotate(-8deg); }
.radio-device svg { width: 2.8rem; height: 2.8rem; filter: drop-shadow(0 2px 2px #1b6a90); }
.tag-device { transform: rotate(8deg); border-radius: 50%; width: 5rem; height: 5rem; background: linear-gradient(145deg, #f7ffe7, #9acf57 42%, #61b13c 44%, #99d375); border-color: #89ba63; }
.radio-waves { display: flex; gap: .35rem; align-items: center; color: #45a2d0; }
.radio-waves i { width: .65rem; height: 2rem; border-right: 2px solid currentColor; border-radius: 50%; opacity: .5; }
.radio-waves i:nth-child(2) { height: 3rem; }
.radio-waves i:nth-child(3) { height: 4rem; }
.signal-panel.in-view .radio-waves i { animation: radio-wave 1.2s ease 3; }
.signal-panel.in-view .radio-waves i:nth-child(2) { animation-delay: .15s; }
.signal-panel.in-view .radio-waves i:nth-child(3) { animation-delay: .3s; }
.radio-labels { display: flex; justify-content: space-between; font-size: .69rem; color: #4b748a; }
.signal-panel figcaption { text-align: center; color: #216387; font-size: .85rem; margin-top: 1.4rem; }
.signal-panel figcaption small { display: block; font-size: .66rem; color: #587f91; margin-top: .25rem; }
.feature-grid { margin-top: 2rem; }
.workflow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; list-style: none; padding: 0; margin: 0; }
.workflow li { padding-top: 1.2rem; border-top: 1px solid #bcd7e4; }
.step-number { display: inline-grid; place-items: center; width: 1.7rem; height: 1.7rem; border-radius: 50%; font-size: .68rem; color: #246a8d; background: linear-gradient(#fff, #c6e9f6); box-shadow: inset 0 0 0 1px #a8cddd; margin-bottom: .7rem; }
.workflow h3 { font-size: 1.05rem; color: #235572; }
.workflow p { font-size: .88rem; color: var(--muted); margin-top: .5rem; }
.project-status { margin-top: 1.5rem; font-size: .83rem; }
.project-status p { margin-top: .7rem; max-width: 60rem; color: var(--muted); }
.projects-section { padding-top: .5rem; }
.projects-section > .section-heading { margin-bottom: 1.6rem; }
.inline-icon { width: 1.2rem; height: 1.2rem; vertical-align: -.25rem; margin-right: .3rem; }
.project-toolbar { display: flex; align-items: center; justify-content: space-between; min-height: 3.5rem; padding: .55rem .7rem; border: 1px solid #a6c9dc; border-radius: .5rem .5rem 0 0; background: linear-gradient(#f8fdff, #d7ebf5); box-shadow: inset 0 1px white; margin-bottom: 1.4rem; }
.project-filters { display: flex; gap: .35rem; }
.project-filters button { border: 1px solid transparent; border-radius: .3rem; color: #32647d; background: transparent; font-size: .8rem; padding: .35rem .8rem; cursor: pointer; }
.project-filters button:hover { background: #fff9; }
.project-filters button[aria-pressed="true"] { background: linear-gradient(#ebfbff, #abdcf0); border-color: #81b8d3; box-shadow: inset 0 1px white, 0 1px 2px #36658020; color: #125879; }
#project-count { font-size: .72rem; color: #537b91; padding-right: .5rem; }
.board-grid, .project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: start; }
.project { min-width: 0; border: 1px solid #a6cadb; border-radius: .55rem; overflow: hidden; background: #ffffffdf; box-shadow: inset 0 1px white, 0 4px 12px #316c8c13; transition: box-shadow .3s, border-color .3s; }
.project:hover { border-color: #79b5d4; box-shadow: 0 8px 22px #316c8c26; }
.board-grid > :first-child { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
.board-grid > :first-child .project-visual { height: 100%; min-height: 22rem; }
.project-visual { position: relative; overflow: hidden; height: 11rem; display: grid; place-items: center; }
.board .project-visual { height: 16rem; }
.board .project-visual img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; transition: transform .75s var(--ease); }
.board:hover .project-visual img { transform: scale(1.035); }
.board-render { background: radial-gradient(ellipse at 50% 35%, #f6fcff, #c1e8ed); }
.board-render img { object-fit: contain !important; padding: 1.8rem; }
.media-label { position: absolute; z-index: 1; top: .7rem; left: .7rem; font-size: .66rem; color: #255e7a; border: 1px solid #a9d1e3; border-radius: .25rem; padding: .2rem .45rem; background: #edfaffed; box-shadow: 0 1px 3px #31658226; }
.project-content { padding: 1.5rem; }
.project-content h3 { color: #175f86; }
.project-content > p:not(.eyebrow) { margin-top: .7rem; font-size: .92rem; color: var(--muted); }
.project-content .eyebrow { font-size: .72rem; }
.tags { display: flex; flex-wrap: wrap; gap: .35rem; list-style: none; padding: 0; margin: 1rem 0 0; }
details { border-top: 1px solid #d0e4ed; padding-top: .85rem; margin-top: 1rem; }
summary { color: #146b9b; font-size: .84rem; cursor: pointer; }
summary:hover { color: #084f75; text-decoration: underline; }
.project-notes { margin-top: .7rem; display: grid; gap: .65rem; color: var(--muted); font-size: .86rem; }
.scope-capture img { border-radius: .3rem; width: 100%; }
.scope-capture figcaption { font-size: .7rem; margin-top: .3rem; }
code { font-size: .9em; }
.firmware-grid { margin-top: 1.5rem; }
.board-grid[hidden] + .firmware-grid { margin-top: 0; }
.keyboard-visual { background: radial-gradient(ellipse at top, #fafff1, #deedc6); }
.rtos-visual { background: radial-gradient(ellipse at top, #f2fbff, #c7e5f6); }
.input-flow, .task-flow { display: flex; align-items: center; justify-content: center; gap: 1rem; color: #6394a4; }
.keycap { width: 3.2rem; height: 3rem; display: grid; place-items: center; background: linear-gradient(135deg, white, #e8f3e1); border: 1px solid #a5bb97; border-radius: .5rem; border-bottom-width: 4px; box-shadow: 0 4px 5px #486c3924; color: #4f7935; font-size: 1.3rem; }
.output-key { background: linear-gradient(#c8f7a2, #71b83a); color: #285f1d; }
.task-flow > span:nth-child(odd) { padding: .65rem .85rem; border: 1px solid #8fbed3; border-radius: .4rem; background: linear-gradient(#ffffffed, #c1e4f7); font-size: .85rem; color: #2a6381; box-shadow: inset 0 1px white, 0 3px 5px #316c8c20; }
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; padding: clamp(1.5rem, 3.5vw, 3rem); }
.about h2 { font-size: 2.2rem; color: #1c668b; }
.background-list { margin: 0; display: grid; gap: 1.3rem; }
.background-list div { padding-left: 1rem; border-left: 3px solid #9ccc72; }
.background-list div + div { border-color: #81c2e2; }
.background-list dt { font-size: .9rem; color: #235b78; font-weight: 600; }
.background-list dd { font-size: .87rem; margin: .35rem 0 0; color: var(--muted); }
.about-links { display: flex; gap: 1.5rem; margin-top: 1.5rem; font-size: .87rem; }
.contact-section { padding: 0 0 3rem; }
.contact-content { display: flex; justify-content: space-between; align-items: center; gap: 3rem; padding: 1rem 1.5rem; }
.contact-content h2 { font-size: 1.8rem; }
.contact-content p:not(.eyebrow) { font-size: .9rem; color: var(--muted); max-width: 36rem; margin-top: .7rem; }
.contact-content .button { flex-shrink: 0; }
.site-footer { background: linear-gradient(#d1eaf4, #b7dbed); border-top: 1px solid #9cc3d7; box-shadow: inset 0 1px #ffffffb3; }
.footer-content { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1.1rem; font-size: .74rem; color: #3f6b80; }
.footer-content a { white-space: nowrap; }
[data-reveal].will-reveal { transition: opacity .7s var(--ease), transform .9s var(--ease); }
[data-reveal].will-reveal:not(.revealed):not(:focus-within) { opacity: 0; transform: translateY(24px); }
.hero-copy > * { animation: arrive .9s var(--ease) both; }
.hero-copy > :nth-child(n+3) { animation-delay: .12s; }
.hero-portrait { animation: portrait-arrive 1.2s .1s var(--ease) both; }
.keyboard-visual.in-view .keycap { animation: key-press .6s ease both; }
.keyboard-visual.in-view .keycap:nth-child(3) { animation-delay: .6s; }
.keyboard-visual.in-view .keycap:nth-child(5) { animation-delay: 1.2s; }
.rtos-visual.in-view .task-flow > span:nth-child(odd) { animation: task-pass .8s ease both; }
.rtos-visual.in-view .task-flow > span:nth-child(3) { animation-delay: .4s; }
.rtos-visual.in-view .task-flow > span:nth-child(5) { animation-delay: .8s; }
@keyframes arrive { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: none; } }
@keyframes portrait-arrive { from { opacity: 0; transform: translateY(20px) rotate(0); } to { opacity: 1; transform: translateY(0) rotate(2deg); } }
@keyframes bubble-enter { from { opacity: 0; transform: translateY(50px); } to { opacity: 1; transform: translateY(0); } }
@keyframes radio-wave { 0%,100% { opacity: .25; transform: translateX(-3px); } 50% { opacity: 1; transform: translateX(3px); } }
@keyframes key-press { 35%,65% { transform: translateY(3px); box-shadow: 0 1px 2px #486c3950; } }
@keyframes task-pass { 40%,60% { background: #91cee8; } }
@keyframes reading { to { transform: scaleX(1); } }
@keyframes sky-drift { to { transform: translateY(5%); } }
@supports (animation-timeline: scroll()) { .reading-progress { animation: reading linear both; animation-timeline: scroll(root block); } }
@supports (animation-timeline: view()) { .hero-sky { animation: sky-drift linear both; animation-timeline: view(); animation-range: exit 0% exit 100%; } }
@media (max-width: 65rem) {
  .wordmark-name small { display: none; }
  .header-content { gap: 1rem; }
  .hero-layout { gap: 2.3rem; }
  .quick-links { gap: 0; }
  .quick-links a { gap: .6rem; }
  .quick-links small { max-width: 9rem; }
  .quick-links b { display: none; }
}
@media (max-width: 50rem) {
  .container { width: min(100% - 2.5rem, 70rem); }
  .wordmark-name { display: none; }
  .header-content { min-height: 4.4rem; }
  nav { margin-left: 0; margin-right: auto; }
  nav a { padding: .4rem .6rem; }
  .hero { padding-top: 2.5rem; }
  .hero-layout { grid-template-columns: 1.15fr .85fr; gap: 1.5rem; }
  .hero-lead { font-size: .9rem; }
  .portrait-caption { font-size: .65rem; }
  .window-bar { font-size: .68rem; }
  .quick-links { padding: .5rem; }
  .quick-links strong { font-size: .78rem; }
  .quick-links small { display: none; }
  .aero-icon { width: 2.5rem; height: 2.5rem; border-radius: .6rem; }
  .aero-icon svg { width: 1.6rem; height: 1.6rem; }
  .ranging-intro { gap: 1.5rem; }
  .workflow { gap: 1rem; }
  .radio-device { width: 3.4rem; height: 4.2rem; }
  .tag-device { width: 3.7rem; height: 3.7rem; }
  .radio-device svg { width: 2.1rem; height: 2.1rem; }
  .signal-panel { padding-inline: .8rem; }
  .radio-waves { gap: .1rem; }
  .board-grid > :first-child { grid-template-columns: 1fr; }
  .board-grid > :first-child .project-visual { min-height: 20rem; }
  .about { gap: 1.7rem; }
  .contact-content { flex-direction: column; align-items: start; gap: 1.3rem; }
}
@media (max-width: 38rem) {
  main { scroll-margin-top: 4rem; }
  .container { width: calc(100% - 2rem); }
  .header-content { gap: .5rem; min-height: 4rem; }
  .logo-orb { width: 2.2rem; height: 2.2rem; font-size: 1.5rem; }
  nav { gap: 0; }
  nav a { font-size: .75rem; padding: .4rem .45rem; }
  .profile-link { font-size: .7rem; }
  .profile-link span { display: none; }
  .hero { padding-top: 2.1rem; padding-bottom: 2rem; }
  .hero-layout { grid-template-columns: 1fr; gap: 2rem; padding-bottom: 2rem; }
  .hello { font-size: 1.15rem; }
  h1 { font-size: clamp(3.4rem, 14vw, 5rem); }
  .hero-role { font-size: 1.1rem; margin-top: 1rem; }
  .hero-lead { max-width: 29rem; }
  .hero-actions { margin-top: 1.2rem; }
  .button { font-size: .82rem; padding: .55rem 1rem; }
  .hero-portrait { justify-self: center; width: min(87%, 21rem); }
  .portrait-frame { aspect-ratio: 1.15; }
  .portrait { object-position: center 35%; }
  .portrait-caption { font-size: .73rem; }
  .window-bar { font-size: .73rem; }
  .quick-links { grid-template-columns: 1fr; padding: .4rem .75rem; }
  .quick-links a { padding: .6rem .25rem; gap: .8rem; }
  .quick-links a + a { border-left: 0; border-top: 1px solid #a7cddd9c; }
  .quick-links strong { font-size: .88rem; }
  .quick-links small { display: block; max-width: none; }
  .quick-links b { display: block; }
  .hero-sky { background-position: 58% center; }
  .landscape-credit { margin: .6rem 1rem -1.2rem; }
  .content-landscape { padding-top: 2rem; }
  .section { margin-bottom: 2rem; scroll-margin-top: 5rem; }
  .ranging-intro, .workflow, .board-grid, .project-grid, .about { grid-template-columns: 1fr; }
  .window-body { padding: 1.2rem; }
  .section-bar { font-size: .72rem; padding: .65rem .8rem; }
  .section-bar a { display: none; }
  .signal-panel { padding: 1rem; }
  .radio-air { max-width: 19rem; margin-inline: auto; }
  .radio-device { width: 4.5rem; height: 5.5rem; }
  .tag-device { width: 5rem; height: 5rem; }
  .workflow li { display: grid; grid-template-columns: 1.7rem 1fr; gap: .7rem; }
  .feature-grid { margin-top: 1.4rem; }
  .project-toolbar { padding: .5rem; }
  .project-filters { gap: .1rem; }
  .project-filters button { padding: .35rem .6rem; font-size: .75rem; }
  #project-count { font-size: .65rem; padding: 0; }
  .project-content { padding: 1.2rem; }
  .board-grid > :first-child .project-visual { min-height: 16rem; }
  .board .project-visual { height: 15rem; }
  .about { padding: 1.5rem; }
  .about h2 { font-size: 1.8rem; }
  .contact-content { padding: 0 .5rem; }
  .contact-content h2 { font-size: 1.6rem; }
  .footer-content { font-size: .68rem; align-items: start; }
  .footer-content p { max-width: 15rem; }
}
@media (max-width: 350px) {
  .profile-link { display: none; }
  .project-filters button { padding-inline: .45rem; }
  .task-flow { gap: .65rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal].will-reveal:not(.revealed):not(:focus-within) { opacity: 1; transform: none; }
  .reading-progress { display: none; }
  .button:hover, .board:hover .project-visual img { transform: none; }
}

.ai-visual { background: radial-gradient(ellipse at top, #f4faff, #cce9ee); }
.ai-results { display: flex; gap: 2rem; padding: 1.2rem; }
.ai-results strong { display: block; color: #175f86; font-size: 1.6rem; font-weight: 600; }
.ai-results span { display: block; color: #426478; font-size: .7rem; max-width: 10rem; }
@media (max-width: 38rem) { .ai-results { gap: 1rem; } .ai-results strong { font-size: 1.35rem; } }