@charset "UTF-8";

@layer reset, tokens, base, layout, components, motion, responsive, skins, print;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; padding: 0; }
  html { -webkit-text-size-adjust: 100%; }
  body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
  img, svg, video { display: block; max-width: 100%; }
  ul, ol { list-style: none; }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
  :focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }

  html { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }

  input, textarea { -webkit-user-select: text; user-select: text; }

  ::selection { background: var(--sel-bg); color: var(--sel-fg); }
}

@layer tokens {
  :root {

    --f-inter:  "Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --f-instr:  "Instrument Serif", ui-serif, Georgia, "Times New Roman", serif;
    --f-jet:    "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

    --sans:  var(--f-inter);
    --serif: var(--f-instr);
    --mono:  var(--f-jet);

    --t-label: clamp(0.665rem, 0.64rem + 0.11vw, 0.72rem);
    --t--1: clamp(0.78rem,  0.75rem + 0.13vw, 0.875rem);
    --t-0:  clamp(0.95rem,  0.92rem + 0.16vw, 1.0625rem);
    --t-1:  clamp(1.06rem,  1.00rem + 0.28vw, 1.25rem);
    --t-2:  clamp(1.22rem,  1.11rem + 0.5vw,  1.5rem);
    --t-3:  clamp(1.45rem,  1.24rem + 0.95vw, 2.1rem);
    --t-4:  clamp(1.85rem,  1.42rem + 1.9vw,  3.1rem);
    --t-5:  clamp(2.3rem,   1.5rem + 3.5vw,   4.6rem);
    --t-6:  clamp(2.9rem,   1.6rem + 5.6vw,   6.4rem);

    --s-1: clamp(0.5rem, 0.45rem + 0.2vw, 0.7rem);
    --s-2: clamp(0.8rem, 0.7rem + 0.4vw, 1.1rem);
    --s-3: clamp(1.2rem, 1rem + 0.8vw, 1.8rem);
    --s-4: clamp(1.8rem, 1.4rem + 1.6vw, 3rem);
    --s-5: clamp(2.8rem, 2rem + 3vw, 5rem);
    --s-6: clamp(4rem, 2.6rem + 5.4vw, 8.5rem);

    --pad-card: clamp(1.4rem, 0.8rem + 2.2vh, 3rem);

    --shell: 1240px;
    --gutter: clamp(1.15rem, 0.6rem + 2.4vw, 3.5rem);
    --radius: 18px;
    --radius-sm: 11px;
    --radius-xs: 8px;
    --radius-pill: 999px;

    --optical: 0.03em;

    --ease: cubic-bezier(0.22, 0.85, 0.3, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

    --c-sky:    #A3D7F5;
    --c-mint:   #86E0BB;
    --c-yellow: #F7CE46;
    --c-pink:   #F7AECB;
    --c-coral:  #FA7361;

    --cool: var(--c-sky);
    --warm: var(--c-coral);

    --on-candy: #16130D;
    --paper:    #FFFDF6;

    --c-coral-ink: #DC4327;

    --doodle-ink: #16130D;
    --doodle-1: #A3D7F5;
    --doodle-2: #86E0BB;
    --doodle-3: #F7CE46;
    --doodle-4: #F7AECB;
    --doodle-5: #FA7361;
    --doodle-alpha: 0.72;

    --doodle-alpha-over: 0.13;

    --doodle-w-outer: 11;
    --doodle-w-inner: 5.5;
    --doodle-w-edge: 5.5;

    --edge: 2px;

    --pop-ink: var(--ink);
    --pop: 4px 4px 0 var(--pop-ink);
    --pop-sm: 3px 3px 0 var(--pop-ink);
    --pop-lg: 6px 6px 0 var(--pop-ink);
  }

  :root {
    --ink:       #16130D;
    --bg:        #FBF3DE;
    --bg-2:      #F6EBCE;
    --surface:   #FFFDF6;
    --surface-2: #FFFFFF;
    --line:      var(--ink);
    --line-2:    var(--ink);
    --fg:        #16130D;
    --fg-2:      #302B21;
    --fg-3:      #4A4437;
    --fg-4:      #6A6252;
    --focus:     #16130D;
    --sel-bg:    var(--c-yellow);
    --sel-fg:    #16130D;
    --glass:     rgba(251,243,222,0.86);
    --shadow:    var(--pop);
    --grid-line: rgba(22,19,13,0.05);
    --grain-op: .16;
    color-scheme: light;
  }

}

@layer tokens {

  :root[data-skin="terminal"] {
    --sans: var(--f-jet);
    --serif: var(--f-jet);
    --ink: #1DE07A; --bg: #04120A; --bg-2: #071A0F;
    --surface: #08210F; --surface-2: #0C2C16;
    --line: #1DE07A; --line-2: #1DE07A;
    --fg: #BDFFDA; --fg-2: #8FF3BC; --fg-3: #5FDC9B; --fg-4: #3DAE77;
    --c-sky: #29E0C8; --c-mint: #1DE07A; --c-yellow: #C8F53E;
    --c-pink: #46F0A8; --c-coral: #7CFF5A; --c-coral-ink: #7CFF5A;
    --on-candy: #04120A;
    --paper: #08210F;
    --focus: #C8F53E;
    --sel-bg: #1DE07A; --sel-fg: #04120A;
    --glass: rgba(4,18,10,.9);
    --edge: 1px;
    --radius: 0px; --radius-sm: 0px; --radius-xs: 0px; --radius-pill: 0px;
    --pop-ink: transparent;
    --pop: none; --pop-sm: none; --pop-lg: none;
    --grid-line: rgba(29,224,122,.09);
    --grain-op: .1;
    --doodle-ink: #1DE07A;
    --doodle-1: #1DE07A; --doodle-2: #29E0C8; --doodle-3: #C8F53E;
    --doodle-4: #46F0A8; --doodle-5: #7CFF5A;
    --doodle-alpha: .5; --doodle-alpha-over: .1;
    --doodle-w-outer: 0.1; --doodle-w-inner: 4; --doodle-w-edge: 3;
    color-scheme: dark;
  }

  :root[data-skin="arcade"] {
    --ink: #08160A; --bg: #A8C85C; --bg-2: #9BBC4A;
    --surface: #C6DE7E; --surface-2: #D9EC9E;
    --line: #08160A; --line-2: #08160A;
    --fg: #08160A; --fg-2: #16290F; --fg-3: #233D16; --fg-4: #2C4A18;
    --c-sky: #B4D268; --c-mint: #C6DE7E; --c-yellow: #E8F2A6;
    --c-pink: #D9EC9E; --c-coral: #9BBC4A; --c-coral-ink: #233D16;
    --on-candy: #08160A;
    --paper: #D9EC9E;
    --focus: #08160A;
    --sel-bg: #08160A; --sel-fg: #E8F2A6;
    --glass: rgba(168,200,92,.92);
    --edge: 3px;
    --radius: 0px; --radius-sm: 0px; --radius-xs: 0px; --radius-pill: 0px;
    --pop-ink: #08160A;
    --pop: 5px 5px 0 var(--pop-ink);
    --pop-sm: 4px 4px 0 var(--pop-ink);
    --pop-lg: 8px 8px 0 var(--pop-ink);
    --grid-line: rgba(8,22,10,.09);
    --grain-op: .16;
    --doodle-ink: #08160A;
    --doodle-1: #9BBC4A; --doodle-2: #B4D268; --doodle-3: #E8F2A6;
    --doodle-4: #C6DE7E; --doodle-5: #233D16;
    --doodle-alpha: .6; --doodle-alpha-over: .11;
    --doodle-w-outer: 11; --doodle-w-inner: 5.5; --doodle-w-edge: 5.5;
    color-scheme: light;
  }
}

@layer skins {

  :root[data-skin="terminal"] .card:not(.contactcard--primary),
  :root[data-skin="terminal"] .chapter,
  :root[data-skin="terminal"] .tl__panel,
  :root[data-skin="terminal"] .skinpick__menu {
    border: 0;
    background-color: var(--surface);

    background-image:
      linear-gradient(var(--line) 0 0), linear-gradient(var(--line) 0 0),
      linear-gradient(var(--line) 0 0), linear-gradient(var(--line) 0 0),
      linear-gradient(var(--line) 0 0), linear-gradient(var(--line) 0 0),
      linear-gradient(var(--line) 0 0), linear-gradient(var(--line) 0 0);
    background-repeat: no-repeat;
    background-size: 1px 18px, 18px 1px, 1px 18px, 18px 1px,
                     1px 18px, 18px 1px, 1px 18px, 18px 1px;
    background-position:
      0 0, 0 0, 100% 0, 100% 0,
      0 100%, 0 100%, 100% 100%, 100% 100%;
  }

  :root[data-skin="terminal"] .btn::before { content: "["; opacity: .7; }
  :root[data-skin="terminal"] .btn::after  { content: "]"; opacity: .7; }
  :root[data-skin="terminal"] .btn { border: 0; background: none !important; padding-inline: .55rem; }
  :root[data-skin="terminal"] .btn--solid { color: var(--c-yellow); }
  :root[data-skin="terminal"] .btn:hover { color: var(--c-yellow); transform: none; }
  :root[data-skin="terminal"] .btn:active { transform: none; }

  :root[data-skin="terminal"] .eyebrow::before {
    content: ">"; width: auto; height: auto; border: 0; border-radius: 0;
    font-family: var(--mono); font-weight: 700; color: var(--c-yellow);
  }

  :root[data-skin="terminal"] .hero__h1::after {
    content: "\2588"; margin-left: .12em; color: var(--c-mint);
    animation: caret 1.1s steps(2, jump-none) infinite;
  }
  @media (prefers-reduced-motion: reduce) {
    :root[data-skin="terminal"] .hero__h1::after { animation: none; }
  }

  :root[data-skin="terminal"] .nav__links a,
  :root[data-skin="terminal"] .pills li,
  :root[data-skin="terminal"] .tags li,
  :root[data-skin="terminal"] .status,
  :root[data-skin="terminal"] .scrollhint,
  :root[data-skin="terminal"] .cert__more > summary,
  :root[data-skin="terminal"] .act__yr { border-width: 1px; }

  :root[data-skin="terminal"] body::after {
    content: ""; position: fixed; inset: 0; z-index: 400; pointer-events: none;
    background: repeating-linear-gradient(
      to bottom, rgba(0,0,0,.22) 0 1px, transparent 1px 3px);
    mix-blend-mode: multiply;
  }

  :root[data-skin="arcade"] {
    --px: 6px;
    --pixel-corners: polygon(
      0 var(--px), var(--px) var(--px), var(--px) 0,
      calc(100% - var(--px)) 0, calc(100% - var(--px)) var(--px), 100% var(--px),
      100% calc(100% - var(--px)), calc(100% - var(--px)) calc(100% - var(--px)),
      calc(100% - var(--px)) 100%, var(--px) 100%,
      var(--px) calc(100% - var(--px)), 0 calc(100% - var(--px)));
  }
  :root[data-skin="arcade"] .card,
  :root[data-skin="arcade"] .chapter,
  :root[data-skin="arcade"] .tl__panel,
  :root[data-skin="arcade"] .bridge,
  :root[data-skin="arcade"] .btn,
  :root[data-skin="arcade"] .picks .pick,
  :root[data-skin="arcade"] .skinpick__menu {
    clip-path: var(--pixel-corners);
    box-shadow: none;
    filter: drop-shadow(5px 5px 0 var(--pop-ink));
  }
  :root[data-skin="arcade"] .btn { --px: 4px; }
  :root[data-skin="arcade"] .btn:hover,
  :root[data-skin="arcade"] .card:hover,
  :root[data-skin="arcade"] .chapter:hover { box-shadow: none; filter: drop-shadow(8px 8px 0 var(--pop-ink)); }
  :root[data-skin="arcade"] .btn:active { transform: translate(4px, 4px); filter: none; }
  :root[data-skin="arcade"] .nav__links a,
  :root[data-skin="arcade"] .pills li,
  :root[data-skin="arcade"] .tags li,
  :root[data-skin="arcade"] .status,
  :root[data-skin="arcade"] .scrollhint,
  :root[data-skin="arcade"] .cert__more > summary { --px: 4px; clip-path: var(--pixel-corners); }

  :root[data-skin="arcade"] .mono { letter-spacing: .12em; }

  :root[data-skin="terminal"] .hero__h1 {
    font-size: clamp(1.08rem, 0.15rem + 4.2vw, 3rem);
    max-width: none;
  }
  :root[data-skin="terminal"] .secttitle,
  :root[data-skin="terminal"] .contact__h { font-size: var(--t-3); }

  :root[data-skin="terminal"] .card,
  :root[data-skin="terminal"] .chapter,
  :root[data-skin="terminal"] .tl__panel { border-color: var(--line); }

}

@layer base {
  html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; }

  @media (min-width: 900px) and (pointer: fine) {

    html.snap-ready { scroll-snap-type: y proximity; }
    .hero, .section { scroll-snap-align: start; }

    .hero.no-snap, .section.no-snap { scroll-snap-align: none; }
  }

  html { scrollbar-color: var(--fg-4) var(--bg-2); }

  body {
    font-family: var(--sans);
    font-size: var(--t-0);
    line-height: 1.62;
    color: var(--fg-2);
    background: var(--bg);
    overflow-x: hidden;
    transition: background .5s var(--ease), color .5s var(--ease);
  }

  h1, h2, h3, h4 { color: var(--fg); line-height: 1.1; font-weight: 800; letter-spacing: -0.035em; text-wrap: balance; }
  p { text-wrap: pretty; }
  strong { color: var(--fg); font-weight: 700; }

  .serif, .hero__h1 em, .secttitle em, .contact__h em, .bridge__title em {
    font-family: var(--serif);
    font-weight: 400;
    font-style: italic;
    letter-spacing: -0.01em;
  }

  .mono {
    font-family: var(--mono);
    font-size: var(--t-label);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 500;
  }

  .grad {
    color: var(--c-coral-ink);
    position: relative;
    white-space: nowrap;
  }

  .grad::after {
    content: "";
    position: absolute; left: 0; right: 0; bottom: -0.16em;
    height: .28em;
    background: var(--c-coral-ink);
    --wobble: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 14' preserveAspectRatio='none'%3E%3Cpath d='M2 9C48 4 104 3 150 5s96 6 148 2' stroke='%23000' stroke-width='4.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    -webkit-mask: var(--wobble) no-repeat center / 100% 100%;
    mask: var(--wobble) no-repeat center / 100% 100%;
  }

  .dim { color: var(--fg-4); }

  .skip-link {
    position: fixed; top: 0; left: 50%; transform: translate(-50%, -120%);
    z-index: 200; background: var(--fg); color: var(--bg);
    padding: .7rem 1.3rem; border-radius: 0 0 10px 10px; font-weight: 600; font-size: var(--t--1);
    transition: transform .25s var(--ease);
  }
  .skip-link:focus { transform: translate(-50%, 0); }
}

@layer layout {
  .shell {
    width: 100%;
    max-width: var(--shell);
    margin-inline: auto;
    padding-inline: var(--gutter);
  }

  .section { padding-block: clamp(2rem, 0.8rem + 4vh, 4.5rem); position: relative; }
  .secthead { margin-bottom: clamp(1.2rem, .5rem + 2.2vh, 2.6rem); }
  .section + .section { border-top: var(--edge) solid var(--ink); }

  .secthead { max-width: 66ch; }

  .sect { display: block; }

  @media (min-width: 1000px) {
    .secthead {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
      column-gap: var(--s-5);
      align-items: baseline;
      max-width: none;
    }
    .secthead .secttitle { margin-block: 0; }
    .secthead .sectlede  { max-width: 52ch; }
  }
  .secttitle { font-size: var(--t-4); line-height: 1.2; margin-block: var(--s-2) var(--s-2); }
  .hero__h1, .secttitle, .contact__h, .bridge__title { margin-left: calc(-1 * var(--optical)); }
  .sectlede { font-size: var(--t-1); color: var(--fg-3); max-width: 62ch; }

  .js-only { display: none; }
  .js .js-only { display: inline; }
  .sectlede__hint { color: var(--fg); font-weight: 600; }

  .eyebrow {
    color: var(--fg-4);
    display: flex; align-items: center; gap: .7rem;
  }

  .eyebrow::before {
    content: "";
    width: 10px; height: 10px; flex: none;
    border-radius: 50%;
    border: 2px solid currentColor;
  }
  .eyebrow span[aria-hidden] {
    color: var(--fg);
    padding-right: .7rem;
    border-right: var(--edge) solid var(--ink);
  }
}

@layer components {
  .ambient { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }

  .ambient__cells { position: absolute; inset: 0; width: 100%; height: 100%; }

  .ambient__grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(var(--grid-line) 1px, transparent 1px),
      linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 95% 70% at 50% 0%, #000 15%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 95% 70% at 50% 0%, #000 15%, transparent 80%);
  }

  .ambient__grain {
    position: absolute; inset: -50%;
    opacity: var(--grain-op);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.055'/%3E%3C/svg%3E");
  }

  .scroll-rail {
    position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 120;
    background: transparent;
  }
  .scroll-rail__fill {
    display: block; height: 100%; width: 0%;
    background: var(--c-coral);
    transition: width .1s linear;
  }

  .nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 110;
    transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s;
    border-bottom: 1px solid transparent;
  }
  .nav.is-stuck {
    background: var(--glass);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    backdrop-filter: saturate(180%) blur(16px);
    border-bottom: var(--edge) solid var(--ink);
  }
  .nav__inner {
    max-width: var(--shell); margin-inline: auto;
    padding: .8rem var(--gutter);
    display: flex; align-items: center; gap: var(--s-3);
  }

  .nav__brand { display: flex; align-items: center; gap: .7rem; flex-shrink: 0; }
  .nav__mark {
    display: grid; place-items: center;
    width: 36px; height: 36px; border-radius: var(--radius-pill);
    border: var(--edge) solid var(--ink);
    background: var(--c-yellow);
    font-weight: 700; font-size: var(--t--1); letter-spacing: .01em;
    color: var(--on-candy);
    transition: transform .18s var(--ease), box-shadow .18s var(--ease);
  }
  .nav__brand:hover .nav__mark { transform: translate(-1px, -1px); box-shadow: var(--pop-sm); }
  .nav__brandtext { display: flex; flex-direction: column; line-height: 1.25; }
  .nav__brandtext strong { font-size: var(--t--1); font-weight: 600; letter-spacing: -0.01em; }
  .nav__brandtext em {
    font-style: normal; font-family: var(--mono);
    font-size: var(--t-label); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-4);
  }

  .nav__links { display: flex; gap: .45rem; margin-inline: auto; }
  .nav__links a {
    position: relative;
    display: inline-flex; align-items: center; min-height: 40px;
    padding: .42rem .85rem; border-radius: var(--radius-pill);
    font-size: var(--t--1); font-weight: 600; color: var(--on-candy);
    border: var(--edge) solid transparent;
    transition: transform .16s var(--ease), box-shadow .16s var(--ease), border-color .16s;
    white-space: nowrap;
  }

  .nav__links a:nth-child(4n+1) { background: var(--c-yellow); }
  .nav__links a:nth-child(4n+2) { background: var(--c-pink); }
  .nav__links a:nth-child(4n+3) { background: var(--c-mint); }
  .nav__links a:nth-child(4n+4) { background: var(--c-sky); }
  .nav__links a:hover { border-color: var(--ink); transform: translate(-1px, -1px); box-shadow: var(--pop-sm); }
  .nav__links a.is-active { border-color: var(--ink); box-shadow: var(--pop-sm); }

  .nav__actions { display: flex; align-items: center; gap: .5rem; margin-left: auto; }

  .skinpick { position: relative; }
  .skinpick > summary { list-style: none; cursor: pointer; }
  .skinpick > summary::-webkit-details-marker { display: none; }
  .skinpick__menu {
    position: absolute; top: calc(100% + .55rem); right: 0; z-index: 60;
    min-width: 12.5rem;
    padding: var(--s-2);
    background: var(--surface);
    border: var(--edge) solid var(--ink);
    border-radius: var(--radius-sm);
    box-shadow: var(--pop);
    display: grid; gap: .18rem;
  }
  .skinpick__k { color: var(--fg-4); padding: .1rem .35rem .35rem; }
  .skinpick__menu button {
    display: flex; align-items: center; gap: .6rem;
    width: 100%; min-height: 40px;
    padding: .3rem .45rem;
    border-radius: var(--radius-xs);
    font-size: var(--t--1); font-weight: 600; color: var(--fg);
    text-align: left;
  }
  .skinpick__menu button:hover { background: var(--bg-2); }
  .skinpick__menu button[aria-current="true"] { background: var(--c-yellow); color: var(--on-candy); }

  .skinpick__sw {
    width: 30px; height: 16px; flex: none;
    border: var(--edge) solid var(--ink);
    border-radius: var(--radius-xs);
    background: linear-gradient(to right, var(--a) 0 40%, var(--b) 40% 74%, var(--c) 74% 100%);
  }

  .skinpick__sw--cream    { --a: #FBF3DE; --b: #FA7361; --c: #16130D; }
  .skinpick__sw--terminal { --a: #04120A; --b: #1DE07A; --c: #C8F53E; }
  .skinpick__sw--arcade   { --a: #A8C85C; --b: #08160A; --c: #E8F2A6; }

  .iconbtn {
    display: grid; place-items: center;
    width: 40px; height: 40px; border-radius: var(--radius-pill);
    border: var(--edge) solid var(--ink);
    background: var(--surface-2);
    color: var(--fg);
    transition: transform .16s var(--ease), box-shadow .16s var(--ease), background .16s;
  }
  .iconbtn:hover { background: var(--c-yellow); color: var(--on-candy); transform: translate(-1px, -1px); box-shadow: var(--pop-sm); }
  .iconbtn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
  .nav__burger { display: none; }

  .btn {
    display: inline-flex; align-items: center; gap: .55rem;
    padding: .78rem 1.35rem; border-radius: var(--radius-pill);
    font-size: var(--t--1); font-weight: 600; letter-spacing: -0.005em;
    border: 1px solid transparent;
    transition: transform .25s var(--ease), background .25s, border-color .25s, color .25s, box-shadow .25s;
    white-space: nowrap;
  }
  .btn__ico { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s var(--ease); }
  .btn { border: var(--edge) solid var(--ink); box-shadow: var(--pop-sm); color: var(--fg); }
  .btn--solid { color: var(--on-candy); }
  .btn:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--ink); }
  .btn--solid { background: var(--c-coral); }
  .btn--solid:hover { transform: translate(-2px, -2px); box-shadow: var(--pop); }
  .btn--solid:hover .btn__ico { transform: translateX(3px); }
  .btn--ghost { background: var(--surface-2); }
  .btn--ghost:hover { transform: translate(-2px, -2px); box-shadow: var(--pop); }
  .btn--sm { min-height: 40px; padding: .3rem 1rem; font-size: var(--t--1); text-transform: none; letter-spacing: 0; }

  .hero {

    --hs-2: min(var(--s-2), clamp(0.62rem, 2.1vh - 0.32rem, 1.1rem));
    --hs-3: min(var(--s-3), clamp(1rem,    3.55vh - 0.6rem, 1.8rem));
    --hs-4: min(var(--s-4), clamp(1.5rem,  6.65vh - 1.5rem, 3rem));

    min-height: 100svh;
    display: flex; flex-direction: column;
    padding-top: clamp(5.5rem, 2.5rem + 7vh, 8rem);
    padding-bottom: var(--hs-4);
    position: relative;
  }

  .hero > .shell:first-child { flex: 1 1 auto; display: grid; align-content: center; }
  .status {
    display: inline-flex; align-items: center; gap: .55rem;
    padding: .3rem .95rem .3rem .32rem; border-radius: var(--radius-pill);
    border: var(--edge) solid var(--ink); background: var(--surface-2);
    box-shadow: var(--pop-sm);
    font-size: var(--t-label); font-weight: 700; letter-spacing: .09em;
    text-transform: uppercase; color: var(--fg);
    margin-bottom: var(--hs-3);
  }
  .status__dot {
    width: 10px; height: 10px; border-radius: 50%; background: var(--c-coral);
    border: var(--edge) solid var(--ink);
    margin-left: .35rem;
    animation: pulse 2.6s infinite;
  }

  .hero__copy { text-align: left; max-width: 62rem; }
  .hero__h1 { max-width: 22ch; }
  .hero__cta { justify-content: flex-start; }

  .hero__name { color: var(--fg-4); margin-bottom: var(--hs-2); }

  .hero__h1 {

    font-size: clamp(2.15rem, min(1.1rem + 4.35vw, 1.6rem + 4.6vh), 4.35rem);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 1.08;
    margin-bottom: var(--hs-3);
    max-width: 20ch;
  }
  .hero__h1 em { display: inline; letter-spacing: -0.02em; }

  .hero__cta { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: var(--hs-4); }

  .scrollhint {
    display: flex; align-items: center; gap: .7rem;
    margin-top: var(--hs-3);
    width: fit-content;
    padding: .6rem 1.1rem .6rem 1.3rem;
    background: var(--c-yellow);
    color: var(--on-candy);
    border: var(--edge) solid var(--ink);
    border-radius: var(--radius-pill);
    box-shadow: var(--pop-sm);
    transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s;
  }

  .scrollhint { margin-inline: auto; }
  .scrollhint:hover { background: var(--c-sky); transform: translate(-2px, -2px); box-shadow: var(--pop); }
  .scrollhint:active { transform: translate(1px, 1px); box-shadow: 0 0 0 var(--ink); }
  .scrollhint .mono { font-size: var(--t-label); letter-spacing: .14em; color: var(--on-candy); font-weight: 700; }
  .scrollhint__arrow {
    width: 17px; height: 17px; flex: none;
    fill: none; stroke: var(--on-candy); stroke-width: 2.4;
    stroke-linecap: round; stroke-linejoin: round;
    animation: nudge 2.2s var(--ease) infinite;
  }

  .card {
    position: relative;
    border: var(--edge) solid var(--ink);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--pop);
    transition: transform .18s var(--ease), box-shadow .18s var(--ease);
  }

  .card:hover { transform: translate(-2px, -2px); box-shadow: var(--pop-lg); }

  .chapters {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--s-3);
    margin-bottom: var(--s-4);
  }
  @media (max-width: 900px) { .chapters { grid-template-columns: minmax(0, 1fr); } }

  .chapter {
    --ch-tint: var(--c-sky);
    display: flex; flex-direction: column;
    border: var(--edge) solid var(--ink);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--pop);
    overflow: hidden;
    transition: transform .18s var(--ease), box-shadow .18s var(--ease);
  }
  .chapter:nth-child(2) { --ch-tint: var(--c-mint); }
  .chapter:nth-child(3) { --ch-tint: var(--c-pink); }
  .chapter:hover { transform: translate(-2px, -2px); box-shadow: var(--pop-lg); }

  .chapter__top {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: var(--s-2);
    padding: var(--s-2) var(--s-3);
    background: var(--ch-tint);
    border-bottom: var(--edge) solid var(--ink);
  }
  .chapter__n {
    font-family: var(--mono); font-weight: 800;
    font-size: var(--t-1); line-height: 1;
    color: var(--on-candy);
  }
  .chapter__yr { color: var(--on-candy); font-weight: 700; }

  .chapter__body { padding: var(--s-3); display: flex; flex-direction: column; flex: 1 1 auto; }
  .chapter__org { color: var(--fg-4); margin-bottom: .3rem; }
  .chapter__title { font-size: var(--t-2); margin-bottom: var(--s-2); }

  .chapter__p { color: var(--fg-3); font-size: var(--t--1); }

  .chapter__take {
    margin-top: auto; padding-top: var(--s-3);
    color: var(--fg); font-size: var(--t--1); font-weight: 600;
  }
  .chapter__take .mono {
    display: block; margin-bottom: .3rem;
    color: var(--fg-4); font-size: var(--t-label); letter-spacing: .14em;
  }

  .bridge {
    border: var(--edge) solid var(--ink);
    border-radius: var(--radius);
    background: var(--c-sky);
    box-shadow: var(--pop-lg);
    padding: clamp(1.6rem, .8rem + 3vh, 3rem) var(--s-4);
    overflow: hidden;
    color: var(--ink);
  }
  .bridge .eyebrow, .bridge__title, .bridge__body { color: var(--on-candy); }
  .bridge .eyebrow span[aria-hidden] { color: var(--on-candy); border-right-color: var(--on-candy); }
  .bridge__inner { max-width: 74ch; margin-inline: auto; text-align: center; }
  .bridge__title { font-size: var(--t-3); line-height: 1.18; margin-block: var(--s-2) var(--s-2); }
  .bridge__inner .eyebrow { justify-content: center; }

  .bridge__body { color: var(--on-candy); font-size: var(--t-0); max-width: 58ch; margin-inline: auto; }
  .bridge__viz {
    display: flex; align-items: center; gap: var(--s-2);
    margin-top: var(--s-3); flex-wrap: wrap; justify-content: center;
  }
  .bridge__side {
    font-size: var(--t-label); letter-spacing: .06em; text-transform: uppercase; font-weight: 700;

    color: var(--fg);
    padding: .45rem .95rem; border-radius: var(--radius-pill);
    border: var(--edge) solid var(--ink);
    background: var(--paper);
    box-shadow: var(--pop-sm);
  }
  .bridge__side--warm { background: var(--c-coral); color: var(--on-candy); }
  .bridge__span { flex: 1 1 60px; min-width: 40px; height: var(--edge); background: var(--ink); position: relative; }
  .bridge__span i {
    position: absolute; top: 50%; width: 12px; height: 12px; border-radius: 50%;
    background: var(--c-yellow); border: var(--edge) solid var(--ink); translate: 0 -50%;
    animation: travel 3.6s var(--ease) infinite;
  }

  .tl { display: grid; gap: var(--s-3); }

  .tl__rail { display: none; }
  .js .tl__rail {
    display: grid;
    grid-auto-flow: column; grid-auto-columns: 1fr;
    position: relative;
    padding-top: 14px;
    gap: var(--s-2);
  }

  .tl__line {
    position: absolute; top: 14px; left: 16.67%; right: 16.67%;
    height: var(--edge); background: var(--ink);
    transform: translateY(7px);
  }
  .tl__fill {
    display: block; height: 100%; width: 0%;
    background: var(--c-coral);
    transition: width .42s var(--ease);
  }

  .tl__node {
    position: relative;
    display: grid; justify-items: center; gap: .1rem;
    padding: 0 .4rem .2rem;
    text-align: center;
    border-radius: var(--radius-sm);
  }
  .tl__dot {
    width: 16px; height: 16px; border-radius: 50%;
    background: var(--surface);
    border: var(--edge) solid var(--ink);
    margin-bottom: .55rem;
    transition: background .28s var(--ease), transform .28s var(--ease), box-shadow .28s var(--ease);
  }

  .tl__node[aria-selected="true"]::after {
    content: "";
    position: absolute; left: 50%; bottom: calc(-1 * var(--s-3));
    width: var(--edge); height: var(--s-3);
    background: var(--ink);
    transform: translateX(-50%);
  }
  .tl__node:hover .tl__dot { background: var(--c-yellow); }
  .tl__node[aria-selected="true"] .tl__dot {
    background: var(--c-coral);
    transform: scale(1.45);
    box-shadow: var(--pop-sm);
  }
  .tl__co--short { display: none; }
  .tl__yr { color: var(--fg-4); transition: color .28s var(--ease); }
  .tl__co {
    font-size: var(--t--1); font-weight: 600; color: var(--fg-3);
    transition: color .28s var(--ease);
  }
  .tl__node[aria-selected="true"] .tl__yr,
  .tl__node[aria-selected="true"] .tl__co { color: var(--fg); }
  .tl__node[aria-selected="true"] .tl__co { font-weight: 700; }

  .js .tl__panels { display: grid; }
  .js .tl__panel { grid-area: 1 / 1; }
  .js .tl__panel.is-off {

    visibility: hidden;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
  }
  .js .tl__panel {
    transition: opacity .34s var(--ease-out), transform .34s var(--ease-out), visibility .34s;
  }

  .js .tl__panel:hover { transform: none; box-shadow: var(--pop); }

  .tl__panels { display: grid; gap: var(--s-3); }

  @media (max-width: 640px) {
    .js .tl__panel.is-off { display: none; }
    .js .tl__panel:not(.is-off) { animation: panelin .34s var(--ease-out) both; }
  }

  .role { padding: var(--pad-card); }

  .sectbody { container-type: inline-size; }
  @container (min-width: 880px) {

    .role {
      display: grid;
      grid-template-columns: minmax(260px, 0.95fr) minmax(0, 1.5fr);
      column-gap: var(--s-5);
      align-items: start;
    }
  }

  .role__title { font-size: var(--t-2); }
  .role__org { color: var(--fg-3); font-size: var(--t-0); margin-top: .35rem; }
  .role__when { color: var(--fg-4); display: flex; flex-direction: column; gap: .2rem; margin-top: .8rem; }
  .role__when span { color: var(--fg-4); opacity: .7; font-size: var(--t-label); }

  @container (max-width: 879px) {
    .role__head {
      padding-bottom: var(--s-2); margin-bottom: var(--s-3);
      border-bottom: 1px solid var(--line);
    }
    .role__when { flex-direction: row; gap: .6rem; align-items: baseline; }
  }

  .role__story {
    max-width: 68ch;
    color: var(--fg-2);
    font-size: var(--t-0);
    line-height: 1.75;
  }

  .tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: var(--s-3); padding-top: var(--s-2); border-top: 1px solid var(--line); }
  .tags li {
    font-size: var(--t-label); letter-spacing: .05em; text-transform: uppercase; font-weight: 700;
    color: var(--on-candy);
    padding: .3rem .7rem; border-radius: var(--radius-pill);
    border: var(--edge) solid var(--ink); background: var(--bg-2);
  }
  .tags li:nth-child(4n+1) { background: var(--c-sky); }
  .tags li:nth-child(4n+2) { background: var(--c-mint); }
  .tags li:nth-child(4n+3) { background: var(--c-yellow); }
  .tags li:nth-child(4n+4) { background: var(--c-pink); }

  .credgroup {
    display: flex; align-items: baseline; flex-wrap: wrap;
    gap: .7rem var(--s-2);
    margin-bottom: var(--s-3);
    padding-bottom: var(--s-2);
    border-bottom: var(--edge) solid var(--ink);
  }
  .credgroup + .certs, .credgroup + .edu { margin-top: 0; }
  .edu + .credgroup, .certs + .credgroup { margin-top: var(--s-5); }
  .credgroup__h { font-size: var(--t-2); }

  .credgroup__note { flex-basis: 100%; max-width: 88ch; color: var(--fg-3); font-size: var(--t--1); line-height: 1.6; }

  .certs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
    gap: var(--s-3);
  }

  .cert { padding: var(--pad-card); display: flex; flex-direction: column; }
  .cert__why { margin-top: auto; }
  .cert__top { display: flex; justify-content: space-between; align-items: center; gap: var(--s-2); flex-wrap: wrap; margin-bottom: var(--s-3); }
  .cert__kind { color: var(--fg-4); font-size: var(--t-label); }
  .cert__title { font-size: var(--t-2); letter-spacing: -0.04em; margin-bottom: var(--s-2); }
  .cert__body { color: var(--fg-3); }
  .cert__label { color: var(--fg-4); margin-block: var(--s-3) .8rem; font-size: var(--t-label); letter-spacing: .16em; }
  .cert__more > summary.cert__label { margin-block: 0; color: inherit; }
  .cert__more[open] > .cert__list { margin-top: var(--s-2); }

  .cert__mores {
    display: flex; flex-wrap: wrap;
    gap: .5rem;
    margin-top: var(--s-3);
  }
  .cert__more { flex: 0 1 auto; min-width: 0; }
  .cert__more[open] { flex: 1 0 100%; }

  .cert__more > summary {
    cursor: pointer; list-style: none;
    display: flex; align-items: center; gap: .55rem;
    width: fit-content;

    min-height: 30px;
    padding: .2rem .7rem;
    border: var(--edge) solid var(--ink);
    border-radius: var(--radius-pill);
    background: var(--surface-2);
    color: var(--fg-2);
    transition: background .16s, color .16s;
  }
  .cert__more > summary:hover { background: var(--c-yellow); color: var(--on-candy); }
  .cert__more[open] > summary { background: var(--c-yellow); color: var(--on-candy); }
  .cert__more > summary::-webkit-details-marker { display: none; }
  .cert__more > summary::after {
    content: ""; flex: none;
    width: 7px; height: 7px;
    border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
    rotate: 45deg; translate: 0 -2px;
    transition: rotate .22s var(--ease);
  }
  .cert__more[open] > summary::after { rotate: -135deg; translate: 0 1px; }

  .cert__list { display: grid; gap: .55rem; }
  .cert__list li { position: relative; padding-left: 1.4rem; font-size: var(--t--1); color: var(--fg-3); line-height: 1.55; }
  .cert__list li::before {
    content: ""; position: absolute; left: .15rem; top: .55em;
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--c-coral); border: 1.5px solid var(--ink);
  }
  .cert__list--grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); }
  .cert__why {
    margin-top: var(--s-3); padding-top: var(--s-3);
    color: var(--fg-2); font-size: var(--t--1);
  }
  .cert__why .mono { color: var(--fg-4); display: block; margin-bottom: .35rem; font-size: var(--t-label); letter-spacing: .13em; }

  .edu { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: var(--s-3); margin-top: var(--s-3); }
  .edu__item { padding: var(--s-3) var(--s-4); }
  .edu__when { color: var(--fg-4); margin-bottom: .7rem; }
  .edu__title { font-size: var(--t-2); line-height: 1.3; }
  .edu__org { color: var(--fg-3); font-size: var(--t--1); margin-top: .4rem; }
  .edu__note { color: var(--fg-3); font-size: var(--t--1); margin-top: var(--s-2); line-height: 1.55; }
  .badge {
    display: inline-block; margin-right: .5rem;
    font-family: var(--mono); font-size: var(--t-label); letter-spacing: .09em; text-transform: uppercase;
    color: var(--on-candy); font-weight: 700;
    padding: .24rem .6rem; border-radius: var(--radius-pill);
    border: var(--edge) solid var(--ink);
    background: var(--c-mint);
  }

  .caps {
    display: grid;
    grid-template-columns: minmax(0, 0.45fr) minmax(0, 0.55fr);
    gap: var(--s-3);
  }
  @media (max-width: 780px) { .caps { grid-template-columns: minmax(0, 1fr); } }

  .capcol { padding: var(--pad-card); }
  .capcol__tag { color: var(--fg-4); margin-bottom: var(--s-3); padding-bottom: var(--s-2); border-bottom: 1px solid var(--line); }
  .capcol--tech { --cool: var(--cool); }
  .capcol__tag { color: var(--fg); font-weight: 700; }
  .capgroup + .capgroup { margin-top: var(--s-2); }
  .capgroup h3 { font-size: var(--t-0); font-weight: 600; margin-bottom: .55rem; letter-spacing: -0.01em; }

  .pills { display: flex; flex-wrap: wrap; gap: .35rem; align-content: flex-start; }
  .pills li {
    font-size: var(--t--1); color: var(--fg); font-weight: 600;
    padding: .3rem .75rem; border-radius: var(--radius-pill);
    border: var(--edge) solid var(--ink); background: var(--surface-2);
    transition: transform .16s var(--ease), box-shadow .16s var(--ease), background .16s;
  }
  .pills li:hover { transform: translate(-1px, -1px); box-shadow: var(--pop-sm); }
  .capcol--tech .pills li:hover { background: var(--c-sky); }
  .capcol--lead .pills li:hover { background: var(--c-coral); }

  .next { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-3); }
  .next__block { padding: var(--pad-card); }
  @media (max-width: 780px) { .next { grid-template-columns: minmax(0, 1fr); } }
  .next__h { font-size: var(--t-2); margin-bottom: var(--s-3); }

  .rolelist { display: grid; gap: .1rem; }
  .rolelist li {
    --r-tint: var(--c-sky);
    display: flex; align-items: center; gap: .9rem;
    padding: .7rem 0; border-bottom: 1px dashed var(--line);
    color: var(--fg); font-size: var(--t-1); font-weight: 600; letter-spacing: -0.015em;
    transition: padding-left .3s var(--ease), color .3s;
  }
  .rolelist li:nth-child(2) { --r-tint: var(--c-mint); }
  .rolelist li:nth-child(3) { --r-tint: var(--c-yellow); }
  .rolelist li:nth-child(4) { --r-tint: var(--c-pink); }
  .rolelist li:nth-child(5) { --r-tint: var(--c-sky); }
  .rolelist li:last-child { border-bottom: 0; }
  .rolelist li:hover { padding-left: .5rem; }
  .rolelist__n {
    display: grid; place-items: center; flex: none;
    width: 1.9rem; height: 1.9rem;
    border: var(--edge) solid var(--ink); border-radius: var(--radius-xs);
    background: var(--r-tint); color: var(--on-candy);
    font-size: var(--t-label); font-weight: 700; letter-spacing: 0;
  }

  .ticks { display: grid; gap: .85rem; }
  .ticks li {
    position: relative; padding-left: 1.7rem;
    color: var(--fg-3); font-size: var(--t-0); line-height: 1.55;
  }
  .ticks li::before {
    content: ""; position: absolute; left: 0; top: .38em;
    width: 12px; height: 7px; border-left: 2.5px solid var(--c-coral-ink); border-bottom: 2.5px solid var(--c-coral-ink);
    rotate: -45deg;
  }

  .section--contact { background: var(--bg-2); }

  .portrait { display: none; }
  .contact__wrap.has-portrait .portrait { display: block; }
  .portrait img {
    width: 100%; height: auto;
    aspect-ratio: 4 / 5; object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .portrait figcaption {
    color: var(--fg-4); font-size: var(--t-label); letter-spacing: .14em;
    margin-top: .9rem; text-align: center;
  }

  @media (min-width: 900px) {
    .contact__wrap.has-portrait {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(230px, 0.42fr);
      gap: var(--s-5);
      align-items: center;
    }
  }
  @media (max-width: 899px) {
    .contact__wrap.has-portrait .portrait { max-width: 260px; margin: var(--s-4) auto 0; }
  }
  .contact__h {
    font-size: var(--t-4);
    letter-spacing: -0.04em; margin-block: var(--s-2) var(--s-3); line-height: 1.12;
  }
  .contact__lede { color: var(--fg-3); font-size: var(--t-1); max-width: 54ch; }
  .contact__grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
    gap: var(--s-2); margin-top: var(--s-4);
  }
  .contactcard {
    display: flex; flex-direction: column; gap: .3rem;
    padding: var(--s-3); overflow: hidden;
  }

  .contactwrap { position: relative; display: grid; }
  .contactwrap .contactcard { padding-bottom: 3.2rem; }
  .copybtn {
    position: absolute; right: .8rem; bottom: .75rem;
    display: inline-flex; align-items: center; gap: .4rem;
    font-family: var(--mono); font-size: var(--t-label); font-weight: 700;
    letter-spacing: .08em; text-transform: uppercase;
    padding: .3rem .75rem; min-height: 28px;
    background: var(--surface-2); color: var(--fg);
    border: var(--edge) solid var(--ink); border-radius: var(--radius-pill);
    box-shadow: var(--pop-sm);
    transition: transform .16s var(--ease), box-shadow .16s var(--ease), background .16s;
  }
  .copybtn:hover { transform: translate(-1px, -1px); box-shadow: var(--pop); }
  .copybtn:active { transform: translate(1px, 1px); box-shadow: 0 0 0 var(--ink); }
  .copybtn.is-done { background: var(--c-mint); color: var(--on-candy); }
  @media (pointer: coarse) { .copybtn { min-height: 40px; } }

  .contactcard--primary {
    background: var(--c-coral);
    box-shadow: var(--pop);
  }
  .contactcard--primary .contactcard__k { color: var(--on-candy); opacity: .75; }
  .contactcard--primary .contactcard__v,
  .contactcard--primary .contactcard__ico { color: var(--on-candy); stroke: var(--on-candy); }
  .contactcard__k { color: var(--fg-4); font-size: var(--t-label); letter-spacing: .16em; }
  .contactcard__v { color: var(--fg); font-size: var(--t-0); font-weight: 600; word-break: break-word; }
  .contactcard__ico {
    position: absolute; top: var(--s-3); right: var(--s-3);
    width: 15px; height: 15px; fill: none; stroke: var(--fg-4);
    stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
    transition: stroke .3s, transform .3s var(--ease);
  }
  .contactcard__ico { stroke: var(--fg); }
  .contactcard:hover .contactcard__ico { transform: translate(2px, -2px); }
  .contactcard:hover { color: var(--on-candy); }
  .contactcard:hover .contactcard__k, .contactcard:hover .contactcard__v { color: var(--on-candy); }
  .contactcard:hover .contactcard__ico { stroke: var(--on-candy); }
  .contactcard:nth-child(1):hover { background: var(--c-yellow); }
  .contactcard:nth-child(2):hover { background: var(--c-mint); }
  .contactcard:nth-child(3):hover { background: var(--c-coral); }

  .picks {
    display: grid; gap: var(--s-2);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
  }
  .picks li { display: flex; }

  .pick {
    width: 100%; text-align: left; cursor: pointer;
    display: flex; align-items: center; gap: var(--s-2);
    padding: .7rem .9rem;
    border: var(--edge) solid var(--ink);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    box-shadow: var(--pop-sm);
    transition: transform .16s var(--ease), box-shadow .16s var(--ease), background .16s var(--ease);
  }
  .pick:hover { transform: translate(-2px, -2px); box-shadow: var(--pop); }
  .pick:active { transform: translate(1px, 1px); box-shadow: 0 0 0 var(--ink); }

  .gi { width: 30px; height: 30px; flex-shrink: 0; }
  .gi__m { fill: var(--on-candy); }
  .gi__a { fill: var(--c-coral); }
  .pick--blocks   { --pick-tint: var(--c-sky); }
  .pick--snake    { --pick-tint: var(--c-mint); }
  .pick--breakout { --pick-tint: var(--c-yellow); }
  .pick--invaders { --pick-tint: var(--c-pink); }
  .pick:hover { background: var(--pick-tint); }
  .pick:hover .pick__name, .pick:hover .pick__best { color: var(--on-candy); }
  .pick:hover .pick__best b { color: var(--on-candy); }

  .gi {
    background: var(--pick-tint);
    border: var(--edge) solid var(--ink);
    border-radius: 5px;
    padding: 5px;
    box-sizing: content-box;
    width: 22px; height: 22px;
  }
  .pick:hover .gi { background: var(--surface-2); }

  .pick__txt { display: flex; flex-direction: column; gap: .1rem; min-width: 0; }
  .pick__name { font-size: var(--t-0); font-weight: 600; letter-spacing: -0.02em; color: var(--fg); line-height: 1.2; }
  .pick__best { color: var(--fg-3); font-size: var(--t-label); }
  .pick__best b { color: var(--fg-2); font-weight: 700; }

  .modal {

    margin: auto;

    position: fixed;
    inset: 0;
    width: min(92vw, 420px);
    max-height: min(92svh, 880px);
    padding: 0;
    display: flex; flex-direction: column;
    border: var(--edge) solid var(--ink);
    border-radius: var(--radius);
    background: var(--surface-2);
    box-shadow: var(--pop-lg);
    color: var(--fg);
    overflow: hidden;
  }
  .modal:not([open]) { display: none; }
  .modal::backdrop { background: color-mix(in srgb, var(--ink) 62%, transparent); }

  .modal__bar {
    display: flex; align-items: center; gap: var(--s-2); flex: 0 0 auto;
    padding: .7rem var(--s-3);
    border-bottom: var(--edge) solid var(--ink);
    background: var(--c-yellow); color: var(--on-candy);
  }
  .modal__title { font-weight: 800; letter-spacing: -0.02em; font-size: var(--t-1); }
  .modal__score { margin-left: auto; color: var(--on-candy); }
  .modal__score b { font-weight: 700; font-variant-numeric: tabular-nums; }
  .modal__x {
    display: grid; place-items: center;
    width: 30px; height: 30px; flex-shrink: 0;
    border: var(--edge) solid var(--ink); border-radius: var(--radius-pill);
    background: var(--surface-2); color: var(--fg);
  }
  .modal__x svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; }
  .modal__x:hover { background: var(--c-coral); color: var(--on-candy); }

  .modal__stage {
    position: relative; display: grid; place-items: center;
    padding: var(--s-3); background: var(--bg-2);
    flex: 1 1 auto; min-height: 0;
  }

  #mCanvas {
    width: auto; height: auto;
    max-width: 100%;
    max-height: calc(92svh - 180px);
    border: var(--edge) solid var(--ink); border-radius: 3px; touch-action: none;
  }

  .modal__overlay {
    position: absolute; inset: 0;
    display: grid; place-content: center; justify-items: center; gap: var(--s-2);
    padding: var(--s-3);
    background: color-mix(in srgb, var(--bg-2) 90%, transparent);
    transition: opacity .25s var(--ease), visibility .25s;
  }
  .modal__overlay.is-hidden { opacity: 0; visibility: hidden; }
  .modal__msg { font-size: var(--t--1); font-weight: 600; color: var(--fg); text-align: center; max-width: 26ch; line-height: 1.5; }
  .modal__keys { padding: .7rem var(--s-3); border-top: var(--edge) solid var(--ink); color: var(--fg-4); flex: 0 0 auto; }

  .pad { display: none; }
  @media (pointer: coarse) {
    .modal__x { width: 44px; height: 44px; }
    .cert__more > summary { min-height: 44px; }
    .nav__links a { min-height: 44px; }
    .pad {
      display: grid; gap: var(--edge);
      grid-auto-flow: column; grid-auto-columns: 1fr;
      background: var(--ink); border-top: var(--edge) solid var(--ink);
    }
    .pad__b {
      background: var(--surface-2); color: var(--fg);
      font-size: 1.15rem; min-height: 54px;
      transition: background .12s var(--ease);
    }
    .pad__b:active { background: var(--c-sky); color: var(--on-candy); }
  }

  .egg { color: var(--fg); font-weight: 700; flex-basis: 100%; }

  .li { width: 17px; height: 17px; fill: currentColor; flex-shrink: 0; }

  .btn--li { gap: .5rem; }
  .btn--li:hover { background: var(--c-sky); color: var(--on-candy); }

  .contactcard__brand { display: flex; align-items: center; gap: .55rem; }
  .contactcard__brand .li { width: 20px; height: 20px; }

  .gatebody { min-height: 100svh; display: grid; place-items: center; }
  .gate { width: 100%; padding: var(--s-4) var(--gutter); display: grid; place-items: center; }
  .gate__card {
    width: min(100%, 34rem);
    padding: var(--s-4);
    display: grid; gap: var(--s-2);
  }
  .gate__brand { display: flex; align-items: center; gap: .7rem; margin-bottom: var(--s-2); }

  .gate__brand, .gate__status { justify-self: start; }
  .gate__status { margin-bottom: var(--s-2); }
  .gate__h1 {
    font-size: var(--t-4); font-weight: 800; line-height: 1.08;
    letter-spacing: -0.045em;
    margin-left: calc(-1 * var(--optical));
  }
  .gate__lede { color: var(--fg-3); max-width: 42ch; }

  .gate__foot { color: var(--fg-4); margin-top: var(--s-2); }

  .gate__foot--gap { margin-top: var(--s-3); }
  .gate__foot a {
    color: var(--fg-2); text-decoration: underline; text-underline-offset: 3px;
    display: inline-flex; align-items: center; min-height: 28px;
  }
  @media (pointer: coarse) { .gate__foot a { min-height: 44px; } }

  .foot { border-top: var(--edge) solid var(--ink); padding-block: var(--s-2); background: var(--c-yellow); }
  .foot .mono, .foot .dim { color: var(--on-candy); }
  .foot__inner {
    display: flex; justify-content: space-between; align-items: center;
    gap: var(--s-2) var(--s-3); flex-wrap: wrap;
  }
  .foot__where { margin-left: auto; }

  .foot__id { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
  .foot__mark {
    font-size: var(--t-2); font-weight: 800; letter-spacing: -0.035em;
    color: var(--on-candy); margin-right: .3rem;
  }
  .foot__mark { display: inline-flex; align-items: center; min-height: 40px; }
  .foot__mark:hover { text-decoration: underline; text-underline-offset: 4px; }
  .foot__ico {
    display: grid; place-items: center;
    width: 38px; height: 38px;
    border: var(--edge) solid var(--ink); border-radius: var(--radius-sm);
    background: var(--paper); color: var(--on-candy);
    transition: transform .16s var(--ease), box-shadow .16s var(--ease), background .16s;
  }
  .foot__ico svg { width: 19px; height: 19px; }
  .foot__ico .li { fill: currentColor; }
  .foot__ico:hover { background: var(--c-coral); transform: translate(-2px, -2px); box-shadow: var(--pop-sm); }

  @media (pointer: coarse) {
    .foot__ico { width: 44px; height: 44px; }
    .foot__mark, .skinpick__menu button { min-height: 44px; }
  }

  .foot .mono { font-size: var(--t-label); letter-spacing: .08em; }
}

@layer motion {

  .js [data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .85s var(--ease-out), transform .85s var(--ease-out);
    transition-delay: calc(var(--d, 0) * 85ms);
  }
  .js [data-reveal].is-in { opacity: 1; transform: none; }

  @keyframes pulse {
    0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--cool) 55%, transparent); }
    70%  { box-shadow: 0 0 0 8px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
  }
  @keyframes panelin {
    from { opacity: 0; transform: translateY(10px); }
  }
  @keyframes caret {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
  }
  @keyframes nudge {
    0%, 60%, 100% { transform: translateY(0); }
    75%           { transform: translateY(3px); }
  }
  @keyframes travel {
    0%   { left: 0; opacity: 0; }
    12%  { opacity: 1; }
    88%  { opacity: 1; }
    100% { left: 100%; opacity: 0; }
  }
  @keyframes drift-a { to { transform: translate3d(9vmax, 7vmax, 0) scale(1.12); } }
  @keyframes drift-b { to { transform: translate3d(-11vmax, -6vmax, 0) scale(1.18); } }
  @keyframes drift-c { to { transform: translate3d(7vmax, -9vmax, 0) scale(1.08); } }

  @keyframes drawline { to { transform: scaleX(1); } }
  .js .hero__h1 .grad::after,
  .js .gate__h1 .grad::after {
    transform: scaleX(0);
    transform-origin: 0 50%;
    animation: drawline .55s var(--ease) .95s forwards;
  }

  ::view-transition-old(root),
  ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
  ::view-transition-new(root) {
    clip-path: circle(0 at var(--vt-x, 50%) var(--vt-y, 5%));
    animation: skinsweep .5s var(--ease) forwards;
  }
  @keyframes skinsweep {
    to { clip-path: circle(142vmax at var(--vt-x, 50%) var(--vt-y, 5%)); }
  }

  .vt-lock *, .vt-lock *::before, .vt-lock *::after { transition: none !important; }

  @keyframes tl-from-right { from { opacity: 0; transform: translateX(20px); } }
  @keyframes tl-from-left  { from { opacity: 0; transform: translateX(-20px); } }
  .tl__panel.is-from-right { animation: tl-from-right .34s var(--ease); }
  .tl__panel.is-from-left  { animation: tl-from-left  .34s var(--ease); }

  @keyframes modalin { from { opacity: 0; transform: scale(.96) translateY(10px); } }
  @keyframes fadein  { from { opacity: 0; } }
  @keyframes menudrop { from { opacity: 0; transform: translateY(-6px); } }
  .modal[open] { animation: modalin .3s var(--ease); }
  .modal[open]::backdrop { animation: fadein .3s var(--ease); }
  .skinpick[open] .skinpick__menu { animation: menudrop .2s var(--ease); }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
      animation-duration: .001ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: .001ms !important;
      scroll-behavior: auto !important;
    }
    .js [data-reveal] { opacity: 1 !important; transform: none !important; }
  }
}

@layer responsive {

  @media (min-width: 1500px) {
    :root { --shell: 1340px; }
  }

  @media (max-width: 1080px) {
    .hero__h1 { max-width: none; }
    .hero__h1 br { display: none; }
  }

  @media (max-width: 1190px) {
    .nav__burger { display: grid; }

    .iconbtn { width: 44px; height: 44px; }
    .nav__brand { padding-block: .35rem; }
    .nav__cta { display: none; }

    .nav__links {
      position: absolute; top: 100%; left: 0; right: 0;
      flex-direction: column; gap: 0; margin: 0;
      padding: var(--s-2) var(--gutter) var(--s-3);

      background: var(--bg);
      border-bottom: 1px solid var(--line);
      box-shadow: var(--shadow);
      opacity: 0; visibility: hidden; transform: translateY(-8px);
      transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
    }
    .nav__links.is-open { opacity: 1; visibility: visible; transform: none; }

    .nav:has(.nav__links.is-open) {
      background: var(--glass);
      -webkit-backdrop-filter: saturate(180%) blur(16px);
      backdrop-filter: saturate(180%) blur(16px);
    }
    .nav__links a { padding: .85rem .4rem; font-size: var(--t-0); border-bottom: 1px solid var(--line); border-radius: 0; }
    .nav__links a:last-child { border-bottom: 0; }
    .nav__links a.is-active::after { left: .4rem; translate: 0 0; bottom: .6rem; }
  }

  @media (max-width: 380px) {
    .nav__brandtext em { display: none; }
  }

  @media (max-width: 640px) {
    :root {
      --radius: 14px;
      --pad-card: 1.15rem;
    }
    .section { padding-block: 2.2rem; }
    .secthead { margin-bottom: 1.15rem; }
    .sectlede { font-size: var(--t-0); }
    .pills li { font-size: var(--t-label); padding: .26rem .62rem; }
    .pills { gap: .3rem; }
    .capgroup + .capgroup { margin-top: 1rem; }
    .caps, .certs, .next, .edu { gap: .9rem; }
    .chapters { gap: .9rem; }
    .chapter__take { padding-top: 1rem; }
    .cert__list { gap: .45rem; }
    .tl { gap: 1rem; }

    :root { --pad-card: 1rem; }
    .capcol__tag { margin-bottom: .8rem; padding-bottom: .55rem; }
    .capgroup h3 { margin-bottom: .45rem; }
    .role__story { font-size: var(--t--1); }
    .chapter__body { padding: 1rem; }
    .chapter__top { padding: .5rem 1rem; }
    .chapter__title { margin-bottom: .55rem; }
    .cert__why { margin-top: 1rem; padding-top: .9rem; }
    .cert__label { margin-block: 1rem .5rem; }
    .ticks { gap: .6rem; }
    .rolelist li { padding: .55rem 0; }
    .next__h, .credgroup__h { margin-bottom: .9rem; }
    .foot { padding-block: 1.6rem; }

    .tl__co { display: none; }
    .tl__co--short { display: block; }

    .hero { padding-top: 6.2rem; }
    .hero__h1 { letter-spacing: -0.035em; }
    .role__head { flex-direction: column; align-items: flex-start; }
    .role__when { text-align: left; flex-direction: row; gap: .6rem; align-items: baseline; }
    .bridge { padding: var(--s-4) var(--s-3); }
    .bridge__viz { flex-direction: column; }
    .bridge__span { width: 1px; height: 40px; flex: 0 0 auto; background: linear-gradient(180deg, var(--cool), var(--warm)); }
    .bridge__span i { display: none; }
    .foot__inner { flex-direction: column; align-items: flex-start; gap: var(--s-3); }
  }

  @container (max-width: 560px) {
    .role__head { flex-direction: column; align-items: flex-start; }
    .role__when { text-align: left; flex-direction: row; gap: .6rem; }
  }

  @media (max-height: 730px) {
    .scrollhint { display: none; }
  }

  @media (max-width: 640px) {
    .scrollhint { display: none; }
  }
  @media (max-height: 680px) and (min-width: 1080px) {
    .hero { padding-top: 6rem; }
  }
}

@layer print {
  @media print {
    :root { --bg: #fff; --fg: #000; --fg-2: #222; --fg-3: #444; --line: #ccc; }
    .ambient, .nav, .scroll-rail, .scrollhint, .hero__cta, .portrait, .contact__grid { display: none !important; }
    body { background: #fff; color: #000; font-size: 10.5pt; }
    .section { padding-block: 1.2rem; break-inside: avoid; }
    .card { border: 1px solid #ccc; background: #fff; }
    .grad { -webkit-text-fill-color: #000; color: #000 !important; background: none !important; }
    a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 8pt; color: #555; }
    .role, .cert, .chapter { break-inside: avoid; }

    .cert__more > summary::after { display: none; }
    .cert__more > ul { display: grid !important; }

    .tl__rail { display: none !important; }
    .tl__panels { display: block !important; }
    .tl__panel {
      position: static !important;
      visibility: visible !important; opacity: 1 !important;
      transform: none !important;
      margin-bottom: 1rem;
    }
  }
}