/* ==========================================================================
   Phirum Seng — portfolio
   1. Tokens · 2. Base · 3. Motion utilities · 4. Chrome (header, rails)
   ========================================================================== */

/* --- 1. Tokens ----------------------------------------------------------- */
:root {
  color-scheme: light;

  --paper:          #f4f2ec;
  --paper-2:        #ece9e0;
  --surface:        rgba(255, 255, 255, .58);
  --surface-solid:  #ffffff;
  --surface-raised: rgba(255, 255, 255, .82);

  --ink:            #0e1211;
  --ink-invert:     #f6f5f0;
  --muted:          #5d635b;
  --faint:          #8b9089;

  --line:           rgba(14, 18, 17, .13);
  --line-strong:    rgba(14, 18, 17, .3);

  --primary:        #1e90ff;
  --primary-deep:   #0a63c4;
  --primary-text:   #0a63c4;
  --primary-soft:   rgba(30, 144, 255, .12);
  --on-primary:     #ffffff;

  --accent:         #7c5cff;
  --accent-text:    #5b3fd6;
  --accent-soft:    rgba(124, 92, 255, .12);

  --signal:         #12b981;

  --shadow-sm:      0 2px 10px rgba(14, 18, 17, .06);
  --shadow-md:      0 18px 44px rgba(14, 18, 17, .09);
  --shadow-lg:      0 34px 80px rgba(14, 18, 17, .14);
  --glow:           0 14px 40px rgba(30, 144, 255, .28);

  --display: "Archivo", "Arial Narrow", "Roboto Condensed", Impact, sans-serif;
  --body:    "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius-sm: 12px;
  --radius:    20px;
  --radius-lg: 30px;

  --dur:  .45s;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-out-soft: cubic-bezier(.16, .84, .44, 1);

  --header-h: 74px;
}

/* Dark, from the system preference — unless the visitor forced light. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper:          #0a0d0c;
    --paper-2:        #101412;
    --surface:        rgba(255, 255, 255, .04);
    --surface-solid:  #121715;
    --surface-raised: rgba(255, 255, 255, .07);
    --ink:            #f2f1ea;
    --ink-invert:     #0a0d0c;
    --muted:          #a4aaa2;
    --faint:          #767c74;
    --line:           rgba(255, 255, 255, .12);
    --line-strong:    rgba(255, 255, 255, .3);
    --primary:        #3ea0ff;
    --primary-deep:   #1e90ff;
    --primary-text:   #7cc2ff;
    --primary-soft:   rgba(62, 160, 255, .16);
    --accent:         #9d84ff;
    --accent-text:    #b7a4ff;
    --accent-soft:    rgba(157, 132, 255, .17);
    --signal:         #34d399;
    --shadow-sm:      0 2px 10px rgba(0, 0, 0, .4);
    --shadow-md:      0 18px 44px rgba(0, 0, 0, .5);
    --shadow-lg:      0 34px 80px rgba(0, 0, 0, .6);
    --glow:           0 14px 44px rgba(62, 160, 255, .3);
  }
}

/* Dark, chosen explicitly — must win in both directions. */
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper:          #0a0d0c;
  --paper-2:        #101412;
  --surface:        rgba(255, 255, 255, .04);
  --surface-solid:  #121715;
  --surface-raised: rgba(255, 255, 255, .07);
  --ink:            #f2f1ea;
  --ink-invert:     #0a0d0c;
  --muted:          #a4aaa2;
  --faint:          #767c74;
  --line:           rgba(255, 255, 255, .12);
  --line-strong:    rgba(255, 255, 255, .3);
  --primary:        #3ea0ff;
  --primary-deep:   #1e90ff;
  --primary-text:   #7cc2ff;
  --primary-soft:   rgba(62, 160, 255, .16);
  --accent:         #9d84ff;
  --accent-text:    #b7a4ff;
  --accent-soft:    rgba(157, 132, 255, .17);
  --signal:         #34d399;
  --shadow-sm:      0 2px 10px rgba(0, 0, 0, .4);
  --shadow-md:      0 18px 44px rgba(0, 0, 0, .5);
  --shadow-lg:      0 34px 80px rgba(0, 0, 0, .6);
  --glow:           0 14px 44px rgba(62, 160, 255, .3);
}

/* --- 2. Base ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

/* Several hidden elements carry a display rule from their own class, which
   would otherwise beat the user-agent's [hidden] { display: none }. */
[hidden] { display: none !important; }

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100svh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  transition: background-color .5s var(--ease), color .5s var(--ease);
}

/* Aurora field — slow, low-contrast, sits behind everything. */
.aurora {
  position: fixed;
  inset: -20vmax;
  z-index: -2;
  pointer-events: none;
  filter: blur(70px);
  opacity: .55;
}
.aurora span {
  position: absolute;
  display: block;
  border-radius: 50%;
  mix-blend-mode: multiply;
  animation: drift 34s var(--ease) infinite alternate;
}
:root[data-theme="dark"] .aurora span { mix-blend-mode: screen; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .aurora span { mix-blend-mode: screen; }
}
.aurora span:nth-child(1) { width: 46vmax; height: 46vmax; left: 52%; top: 2%;  background: radial-gradient(circle, var(--primary), transparent 68%); opacity: .5; }
.aurora span:nth-child(2) { width: 38vmax; height: 38vmax; left: 6%;  top: 34%; background: radial-gradient(circle, var(--accent), transparent 68%);  opacity: .38; animation-duration: 45s; animation-delay: -12s; }
.aurora span:nth-child(3) { width: 30vmax; height: 30vmax; left: 68%; top: 62%; background: radial-gradient(circle, var(--signal), transparent 68%);  opacity: .22; animation-duration: 52s; animation-delay: -22s; }
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-9vmax, 7vmax, 0) scale(1.22); }
}

/* Paper grain. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: .1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
}

a { color: inherit; }
img { max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--primary); color: var(--on-primary); }

h1, h2, h3, h4 { margin-top: 0; text-wrap: balance; }
p { text-wrap: pretty; }

.wrap { width: min(1200px, calc(100% - 44px)); margin-inline: auto; }

.skip-link {
  position: fixed; left: 16px; top: -90px; z-index: 200;
  padding: 13px 18px; border-radius: 0 0 12px 12px;
  background: var(--primary); color: var(--on-primary);
  font-weight: 800; text-decoration: none;
  transition: top .25s var(--ease);
}
.skip-link:focus { top: 0; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; border: 0; overflow: hidden; white-space: nowrap;
  clip-path: inset(50%);
}

/* --- 3. Motion utilities -------------------------------------------------
   Reveal states are scoped to .js so that with scripting off — or if a script
   fails to load — every section renders at full opacity instead of vanishing. */
.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition:
    opacity .8s var(--ease-out-soft) var(--reveal-delay, 0ms),
    transform .8s var(--ease-out-soft) var(--reveal-delay, 0ms),
    filter .8s var(--ease-out-soft) var(--reveal-delay, 0ms);
  filter: blur(6px);
  will-change: opacity, transform;
}
.js [data-reveal="left"]  { transform: translate3d(-30px, 0, 0); }
.js [data-reveal="right"] { transform: translate3d(30px, 0, 0); }
.js [data-reveal="scale"] { transform: scale(.94); }
.js [data-reveal].is-in { opacity: 1; transform: none; filter: none; }

/* Headline words rise out of a clipped line. */
.rise { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: .06em; }
.js .rise > span {
  display: inline-block;
  transform: translate3d(0, 105%, 0) rotate(4deg);
  transition: transform 1s var(--ease) var(--rise-delay, 0ms);
}
.is-in .rise > span, .rise.is-in > span { transform: none; }

/* --- 4. Header ----------------------------------------------------------- */
.progress-rail {
  position: fixed; inset: 0 0 auto; height: 3px; z-index: 60;
  background: transparent; pointer-events: none;
}
.progress-rail i {
  display: block; height: 100%; width: 100%;
  transform: scaleX(var(--progress, 0)); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 18px var(--primary);
}

.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background-color .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease);
}
.site-header.is-stuck {
  border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}
.nav {
  min-height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 22px;
}
.brand {
  display: inline-flex; align-items: center; gap: 11px;
  text-decoration: none; font-weight: 800; letter-spacing: -.03em;
}
.brand-mark {
  position: relative; display: grid; place-items: center; overflow: hidden;
  width: 40px; height: 40px; border-radius: 13px;
  border: 1px solid color-mix(in srgb, var(--primary) 42%, var(--line));
  background: linear-gradient(140deg, var(--primary), var(--accent));
  box-shadow: var(--glow);
  transition: transform .5s var(--ease);
}
.brand-mark img { display: block; width: 100%; height: 100%; object-fit: cover; }
.brand:hover .brand-mark { transform: rotate(-8deg) scale(1.06); }
.brand-name { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name small { color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  position: relative; padding: 9px 13px; border-radius: 999px;
  color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 650;
  transition: color .3s var(--ease), background-color .3s var(--ease);
}
.nav-link::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 5px; height: 2px;
  background: var(--primary); border-radius: 2px;
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform .4s var(--ease);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.nav-link.is-active { color: var(--ink); }

.nav-tools { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.icon-button {
  display: grid; place-items: center; width: 40px; height: 40px;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); color: var(--ink);
  transition: transform .3s var(--ease), border-color .3s var(--ease), background-color .3s var(--ease);
}
.icon-button:hover { transform: translateY(-2px); border-color: var(--primary); background: var(--primary-soft); }
.icon-button svg { width: 18px; height: 18px; }
.theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: block; }
:root[data-theme="dark"] .theme-toggle .moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: none; }
}

.palette-key {
  display: inline-flex; align-items: center; gap: 9px; height: 40px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); color: var(--muted);
  font-size: 13px; font-weight: 600;
  transition: border-color .3s var(--ease), color .3s var(--ease), background-color .3s var(--ease);
}
.palette-key svg { width: 17px; height: 17px; flex: 0 0 auto; }
.palette-key span { white-space: nowrap; }
.palette-key:hover { border-color: var(--primary); color: var(--ink); background: var(--primary-soft); }
.palette-key kbd {
  padding: 2px 6px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--surface-raised); font-family: var(--mono); font-size: 11px;
}

/* Section rail — dot navigation down the right edge. */
.section-rail {
  position: fixed; right: 22px; top: 50%; z-index: 40;
  transform: translateY(-50%);
  display: grid; gap: 15px;
}
.section-rail button {
  position: relative; display: block; width: 10px; height: 10px; padding: 0;
  border-radius: 50%; background: var(--line-strong);
  transition: transform .4s var(--ease), background-color .4s var(--ease);
}
.section-rail button::after {
  content: attr(data-label);
  position: absolute; right: 20px; top: 50%; transform: translate(6px, -50%);
  padding: 5px 10px; border-radius: 8px; white-space: nowrap;
  background: var(--ink); color: var(--ink-invert);
  font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.section-rail button:hover { background: var(--primary); transform: scale(1.35); }
.section-rail button:hover::after { opacity: 1; transform: translate(0, -50%); }
.section-rail button.is-active { background: var(--primary); transform: scale(1.5); box-shadow: 0 0 0 5px var(--primary-soft); }
@media (max-width: 1080px) { .section-rail { display: none; } }

/* Cursor spotlight — decorative, desktop pointer only. */
.spotlight {
  position: fixed; z-index: -1; width: 460px; height: 460px;
  left: 0; top: 0; margin: -230px 0 0 -230px; pointer-events: none;
  border-radius: 50%; opacity: 0;
  background: radial-gradient(circle, var(--primary-soft), transparent 62%);
  transition: opacity .6s var(--ease);
  translate: var(--x, 50vw) var(--y, 50vh);
}
body.has-pointer .spotlight { opacity: 1; }

/* ==========================================================================
   5. Hero
   ========================================================================== */
.hero { position: relative; padding: clamp(56px, 8vw, 104px) 0 clamp(40px, 6vw, 72px); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(258px, .6fr);
  gap: clamp(34px, 5vw, 76px);
  align-items: center;
}

.kicker {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px;
  padding: 7px 14px 7px 8px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); backdrop-filter: blur(10px);
  font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
}
.kicker .pulse {
  position: relative; width: 8px; height: 8px; border-radius: 50%;
  background: var(--signal); box-shadow: 0 0 0 0 var(--signal);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--signal) 55%, transparent); }
  70%  { box-shadow: 0 0 0 11px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

h1 {
  margin: 0 0 26px;
  font-family: var(--display);
  font-size: clamp(46px, 7.1vw, 100px);
  font-weight: 800;
  font-stretch: 88%;
  letter-spacing: -.045em;
  line-height: .86;
  text-transform: uppercase;
  text-wrap: balance;
}
h1 .grad {
  background: linear-gradient(100deg, var(--primary) 8%, var(--accent) 58%, var(--primary) 96%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: sweep 9s linear infinite;
}
@keyframes sweep { to { background-position: 220% 0; } }

.hero-lead { max-width: 640px; margin: 0; color: var(--muted); font-size: clamp(17px, 1.5vw, 20px); line-height: 1.62; }
.hero-lead strong { color: var(--ink); font-weight: 650; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 52px; padding: 0 22px; overflow: hidden;
  border: 1px solid var(--line-strong); border-radius: 999px;
  color: var(--ink); text-decoration: none; font-weight: 700; font-size: 15px;
  transition: transform .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease), box-shadow .35s var(--ease);
}
.button > * { position: relative; z-index: 1; }
.button::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: var(--ink);
  transform: translate3d(0, 101%, 0);
  transition: transform .5s var(--ease);
}
.button:hover { color: var(--ink-invert); border-color: var(--ink); transform: translateY(-3px); }
.button:hover::before { transform: none; }
.button.primary {
  border-color: transparent; color: var(--on-primary);
  background: linear-gradient(120deg, var(--primary), var(--accent));
  box-shadow: var(--glow);
}
.button.primary::before { background: linear-gradient(120deg, var(--accent), var(--primary)); }
.button.primary:hover { color: var(--on-primary); border-color: transparent; }
.button .arrow { transition: transform .4s var(--ease); }
.button:hover .arrow { transform: translate(3px, -3px); }
.button.is-magnetic { will-change: transform; }

.hero-proof { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 42px; padding-top: 26px; border-top: 1px solid var(--line); }
.proof-item strong { display: block; font-family: var(--display); font-size: 30px; font-weight: 800; letter-spacing: -.03em; line-height: 1; }
.proof-item span { display: block; margin-top: 6px; color: var(--faint); font-size: 11px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }

/* Portrait */
.hero-card { position: relative; isolation: isolate; }
.hero-card::before {
  content: ""; position: absolute; inset: -7% -9% auto auto;
  width: 56%; aspect-ratio: 1; z-index: -1;
  border: 1.5px dashed var(--primary); border-radius: 50%; opacity: .5;
  animation: spin 28s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.portrait-wrap {
  position: relative; overflow: hidden;
  aspect-ratio: 5 / 6;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg) var(--radius-lg) 130px var(--radius-lg);
  background: var(--primary-soft);
  box-shadow: 16px 16px 0 var(--primary), var(--shadow-md);
  transition: box-shadow .6s var(--ease);
}
.portrait-wrap:hover { box-shadow: 22px 22px 0 var(--accent), var(--shadow-lg); }
.portrait {
  width: 100%; height: 100%; object-fit: cover; object-position: 64% 34%;
  transform: scale(1.04) translate3d(0, var(--parallax, 0px), 0);
  transition: transform .8s var(--ease);
}
.portrait-wrap:hover .portrait { transform: scale(1.09) translate3d(0, var(--parallax, 0px), 0); }
.portrait-wrap::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, transparent 52%, color-mix(in srgb, var(--ink) 45%, transparent)),
    repeating-linear-gradient(180deg, transparent 0 3px, rgba(30,144,255,.05) 3px 4px);
}
.scanline {
  position: absolute; left: 0; right: 0; height: 22%; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--primary) 26%, transparent), transparent);
  animation: scan 6.5s var(--ease) infinite;
}
@keyframes scan { 0%, 100% { top: -22%; opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { top: 100%; } }

.availability {
  position: absolute; right: -12px; bottom: 30px; z-index: 3;
  display: flex; align-items: center; gap: 9px;
  padding: 11px 15px; border: 1px solid var(--line-strong); border-radius: 999px;
  background: var(--surface-solid); box-shadow: var(--shadow-md);
  font-size: 11.5px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
}
.availability::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); animation: pulse 2.4s ease-out infinite; }

/* ==========================================================================
   6. Capability marquee
   ========================================================================== */
.marquee {
  position: relative; margin-top: clamp(28px, 5vw, 52px);
  padding: 16px 0; overflow: hidden;
  border-block: 1px solid var(--line);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.marquee-track { display: flex; width: max-content; gap: 0; animation: slide 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track ul { display: flex; gap: 40px; margin: 0; padding: 0 20px; list-style: none; }
.marquee-track li {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--display); font-size: 17px; font-weight: 700; font-stretch: 92%;
  letter-spacing: .01em; text-transform: uppercase; white-space: nowrap;
}
.marquee-track li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.marquee-track li:nth-child(even) { color: var(--muted); }
.marquee-track li:nth-child(even)::before { background: var(--accent); }
@keyframes slide { to { transform: translate3d(-50%, 0, 0); } }

/* ==========================================================================
   7. Sections & headings
   ========================================================================== */
.section { padding: clamp(72px, 9vw, 126px) 0; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: end; margin-bottom: 52px; }
.section-number {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 16px;
  color: var(--primary-text); font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .1em;
}
.section-number::before { content: ""; width: 26px; height: 1.5px; background: currentColor; }
h2 {
  margin: 0;
  font-family: var(--display); font-size: clamp(40px, 5.6vw, 76px);
  font-weight: 800; font-stretch: 88%; letter-spacing: -.045em; line-height: .9;
  text-transform: uppercase;
}
.section-copy { max-width: 520px; margin: 0 0 4px auto; color: var(--muted); line-height: 1.75; }

/* ==========================================================================
   8. About
   ========================================================================== */
.about-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 18px; }
.statement {
  position: relative; overflow: hidden;
  min-height: 380px; padding: clamp(30px, 4.6vw, 56px);
  display: flex; flex-direction: column; justify-content: space-between; gap: 30px;
  border-radius: var(--radius-lg);
  background: var(--ink); color: var(--ink-invert);
}
.statement::after {
  content: ""; position: absolute; right: -90px; bottom: -110px;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, var(--primary), transparent 66%);
  opacity: .32; filter: blur(4px);
  animation: drift 22s var(--ease) infinite alternate;
}
.statement p { position: relative; z-index: 1; max-width: 700px; margin: 0; font-size: clamp(23px, 3.1vw, 39px); line-height: 1.2; letter-spacing: -.032em; }
.statement p em { font-style: normal; color: var(--primary); }
.statement-label { position: relative; z-index: 1; color: color-mix(in srgb, var(--ink-invert) 62%, transparent); font-family: var(--mono); font-size: 11px; letter-spacing: .13em; text-transform: uppercase; }

.principles { display: grid; gap: 14px; align-content: start; }
.principle {
  position: relative; overflow: hidden;
  padding: 26px 28px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); backdrop-filter: blur(8px);
  transition: transform .5s var(--ease), border-color .5s var(--ease), box-shadow .5s var(--ease);
}
.principle::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  transform: scaleY(0); transform-origin: 50% 0;
  transition: transform .5s var(--ease);
}
.principle:hover { transform: translateX(6px); border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.principle:hover::before { transform: none; }
.principle-top { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.principle h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -.028em; }
.principle p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.65; }
.principle-index { flex: 0 0 auto; color: var(--primary-text); font-family: var(--mono); font-size: 12px; }

/* ==========================================================================
   9. Flagship work
   ========================================================================== */
.flagship { position: relative; }
.flagship-list { display: grid; gap: clamp(26px, 4vw, 46px); }

.flagship-item {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(26px, 3.4vw, 52px);
  padding: clamp(26px, 3.4vw, 46px);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--surface); backdrop-filter: blur(10px);
  transition: border-color .6s var(--ease), box-shadow .6s var(--ease), transform .6s var(--ease);
}
.flagship-item::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0; transition: opacity .6s var(--ease);
  background: radial-gradient(620px circle at var(--mx, 50%) var(--my, 50%), var(--primary-soft), transparent 62%);
}
.flagship-item:hover { border-color: var(--line-strong); box-shadow: var(--shadow-md); }
.flagship-item:hover::before { opacity: 1; }
.flagship-item > * { position: relative; z-index: 1; }
.flagship-item:nth-child(even) .flagship-visual { order: -1; }

.flagship-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 6px; }
.flagship-index { font-family: var(--mono); font-size: 12px; color: var(--primary-text); letter-spacing: .1em; }
.flagship-status {
  margin-left: auto; padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface-raised);
  color: var(--muted); font-size: 10.5px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase;
}
.flagship-title {
  display: flex; align-items: center; gap: clamp(13px, 1.6vw, 18px);
  margin: 0 0 12px;
}
.flagship-app-icon {
  flex: 0 0 auto; width: clamp(52px, 5vw, 64px); height: clamp(52px, 5vw, 64px);
  border: 1px solid color-mix(in srgb, var(--line-strong) 78%, transparent);
  border-radius: 16px; background: var(--surface-raised); object-fit: cover;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--ink) 14%, transparent);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.flagship-item:hover .flagship-app-icon {
  transform: translateY(-3px) rotate(-2deg);
  box-shadow: 0 14px 30px color-mix(in srgb, var(--primary) 24%, transparent);
}
.flagship-item h3 {
  margin: 0;
  font-family: var(--display); font-size: clamp(30px, 3.3vw, 46px);
  font-weight: 800; font-stretch: 90%; letter-spacing: -.042em; line-height: .95;
  text-transform: uppercase;
}
.flagship-tagline { margin: 0 0 16px; color: var(--primary-text); font-size: 15px; font-style: italic; line-height: 1.5; }
.flagship-summary { margin: 0 0 22px; color: var(--muted); line-height: 1.72; font-size: 15.5px; }

.flagship-points { display: grid; gap: 11px; margin: 0 0 24px; padding: 0; list-style: none; }
.flagship-points li { position: relative; padding-left: 26px; color: var(--muted); font-size: 14.5px; line-height: 1.62; }
.flagship-points li::before {
  content: ""; position: absolute; left: 4px; top: .62em;
  width: 7px; height: 7px; border-radius: 2px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  transform: rotate(45deg);
}
.flagship-points strong { color: var(--ink); font-weight: 650; }

.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 24px; }
.chip {
  padding: 6px 11px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface-raised);
  color: var(--muted); font-family: var(--mono); font-size: 11px; letter-spacing: .02em;
  transition: color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.chip:hover { color: var(--ink); border-color: var(--primary); transform: translateY(-2px); }

.flagship-links { display: flex; flex-wrap: wrap; gap: 10px; }
.link-pill {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 0 17px;
  border: 1px solid var(--line-strong); border-radius: 999px;
  text-decoration: none; font-size: 14px; font-weight: 700;
  transition: transform .35s var(--ease), background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.link-pill.solid { border-color: transparent; background: var(--ink); color: var(--ink-invert); }
.link-pill:hover { transform: translateY(-3px); border-color: var(--primary); background: var(--primary); color: var(--on-primary); }
.link-pill svg { width: 15px; height: 15px; }

.flagship-note { margin: 18px 0 0; color: var(--faint); font-size: 12.5px; line-height: 1.6; }

/* Generated project visuals */
.flagship-visual {
  position: relative; align-self: center;
  display: grid; align-content: space-between; gap: 18px;
  min-height: 320px; padding: 22px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--primary) 8%, transparent), transparent 58%),
    var(--paper-2);
  overflow: hidden;
}
.visual-label { display: flex; justify-content: space-between; gap: 12px; color: var(--faint); font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; }
.visual-stage { display: grid; place-items: center; }
.visual-stage svg { width: 100%; height: auto; max-height: 230px; overflow: visible; }

.viz-line { fill: none; stroke: var(--line-strong); stroke-width: 1.2; }
.viz-flow { fill: none; stroke: var(--primary); stroke-width: 1.6; stroke-linecap: round; stroke-dasharray: 5 12; animation: dash 2.4s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -34; } }
.viz-node { fill: var(--surface-solid); stroke: var(--line-strong); stroke-width: 1.2; }
.viz-node-hot { fill: var(--primary); stroke: none; }
.viz-node-alt { fill: var(--accent); stroke: none; }
.viz-text { fill: var(--muted); font-family: var(--mono); font-size: 8px; letter-spacing: .04em; }
.viz-text-hot { fill: var(--primary-text); font-family: var(--mono); font-size: 8px; font-weight: 600; }
.viz-pulse { transform-box: fill-box; transform-origin: center; animation: nodePulse 3.2s var(--ease) infinite; }
.viz-pulse:nth-of-type(2) { animation-delay: .4s; }
.viz-pulse:nth-of-type(3) { animation-delay: .8s; }
.viz-pulse:nth-of-type(4) { animation-delay: 1.2s; }
.viz-pulse:nth-of-type(5) { animation-delay: 1.6s; }
.viz-pulse:nth-of-type(6) { animation-delay: 2s; }
@keyframes nodePulse { 0%, 100% { opacity: .5; transform: scale(1); } 45% { opacity: 1; transform: scale(1.16); } }
.viz-wave { fill: none; stroke: var(--primary); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 640; stroke-dashoffset: 640; animation: draw 5s var(--ease) infinite; }
@keyframes draw { 0% { stroke-dashoffset: 640; } 55%, 100% { stroke-dashoffset: 0; } }
.viz-bar { fill: var(--primary); animation: bar 3.6s var(--ease) infinite alternate; transform-box: fill-box; transform-origin: 0 50%; }
@keyframes bar { from { transform: scaleX(.28); } to { transform: scaleX(1); } }
.viz-orbit { transform-box: fill-box; transform-origin: center; animation: spin 16s linear infinite; }
.viz-orbit-rev { transform-box: fill-box; transform-origin: center; animation: spin 22s linear infinite reverse; }

.viz-fill-ink { fill: var(--ink); }
.viz-track { fill: var(--line); }
.viz-lid { fill: var(--paper-2); stroke: var(--primary); stroke-width: 1.6; }
.viz-eye { fill: none; stroke: var(--primary); stroke-width: 1.6; }
.viz-iris-soft { fill: var(--primary); opacity: .28; }
.viz-text-inv { fill: var(--ink-invert); font-family: var(--mono); font-size: 8.5px; font-weight: 600; }
.viz-text-inv.sub { font-size: 6.5px; font-weight: 400; opacity: .72; }
.viz-text-solid { fill: #fff; font-family: var(--mono); font-size: 8px; font-weight: 600; }

.visual-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.visual-metric { padding: 12px 13px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-raised); }
.visual-metric b { display: block; font-family: var(--display); font-size: 20px; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.visual-metric span { display: block; margin-top: 3px; color: var(--faint); font-size: 10px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }

/* ==========================================================================
   10. Public work (GitHub)
   ========================================================================== */
.work { position: relative; background: var(--paper-2); border-block: 1px solid var(--line); }

.repo-toolbar { display: grid; grid-template-columns: minmax(240px, 1fr) auto auto; gap: 12px; margin-bottom: 22px; }
.search-wrap { position: relative; }
.search-wrap svg { position: absolute; left: 17px; top: 50%; width: 17px; height: 17px; transform: translateY(-50%); color: var(--faint); pointer-events: none; }
.search, .sort {
  width: 100%; min-height: 52px;
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--surface-solid); color: var(--ink);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.search { padding: 0 18px 0 46px; }
.sort { padding: 0 40px 0 16px; appearance: none; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 21px) 55%, calc(100% - 16px) 55%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.search:focus, .sort:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); outline: none; }
.view-toggle { display: flex; gap: 4px; padding: 5px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-solid); }
.view-toggle button { display: grid; place-items: center; width: 42px; border-radius: 10px; color: var(--faint); transition: background-color .3s var(--ease), color .3s var(--ease); }
.view-toggle button svg { width: 17px; height: 17px; }
.view-toggle button.is-active { background: var(--primary); color: var(--on-primary); }

.tag-filters { display: flex; gap: 8px; padding-bottom: 26px; overflow-x: auto; scrollbar-width: thin; }
.filter {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface-solid); color: var(--muted);
  font-size: 12.5px; font-weight: 700; white-space: nowrap;
  transition: transform .3s var(--ease), border-color .3s var(--ease), background-color .3s var(--ease), color .3s var(--ease);
}
.filter b { font-family: var(--mono); font-size: 10px; font-weight: 500; opacity: .7; }
.filter:hover { transform: translateY(-2px); border-color: var(--primary); color: var(--ink); }
.filter.is-active { border-color: transparent; background: var(--ink); color: var(--ink-invert); }

.repo-status { min-height: 260px; display: grid; place-items: center; border: 1px dashed var(--line-strong); border-radius: var(--radius); color: var(--muted); text-align: center; padding: 30px; }
.spinner { width: 30px; height: 30px; margin: 0 auto 16px; border: 3px solid var(--line); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }

.repo-group + .repo-group { margin-top: 44px; }
.group-head { display: flex; align-items: center; gap: 13px; margin-bottom: 16px; }
.group-head h3 { margin: 0; font-size: 15px; font-weight: 750; letter-spacing: -.01em; }
.group-head::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.group-count { display: grid; place-items: center; min-width: 26px; height: 26px; padding: 0 8px; border-radius: 999px; background: var(--primary-soft); color: var(--primary-text); font-family: var(--mono); font-size: 11px; font-weight: 600; }

.repo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.repo-grid.is-list { grid-template-columns: 1fr; }
.repo-card {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; min-height: 196px; padding: 22px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface-solid); color: inherit; text-decoration: none;
  transition: transform .45s var(--ease), border-color .45s var(--ease), box-shadow .45s var(--ease);
}
.repo-card::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0); transform-origin: 0 50%; transition: transform .5s var(--ease);
}
.repo-card:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow-md); }
.repo-card:hover::after { transform: none; }
.repo-grid.is-list .repo-card { min-height: 0; flex-direction: row; align-items: center; gap: 20px; padding: 16px 20px; }
.repo-grid.is-list .repo-description { margin: 4px 0 0; }
.repo-grid.is-list .repo-body { display: block; }
.repo-grid.is-list .repo-tags { display: none; }
.repo-grid.is-list .repo-meta { margin: 0; padding: 0; border: 0; flex: 0 0 auto; }

.repo-body { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.repo-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.repo-card h4 { margin: 0; font-size: 17px; font-weight: 700; line-height: 1.32; letter-spacing: -.025em; overflow-wrap: anywhere; }
.repo-arrow { flex: 0 0 auto; color: var(--primary); transition: transform .4s var(--ease); }
.repo-card:hover .repo-arrow { transform: translate(4px, -4px); }
.repo-description { margin: 14px 0 2px; color: var(--muted); line-height: 1.6; font-size: 14px; }
.repo-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 18px; }
.repo-tag { padding: 5px 9px; border-radius: 7px; background: var(--primary-soft); color: var(--primary-text); font-family: var(--mono); font-size: 10px; letter-spacing: .02em; }
.repo-meta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--faint); font-family: var(--mono); font-size: 11px; }
.language-dot { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--primary); }
.repo-star { color: var(--primary-text); }
.featured-flag { display: inline-flex; align-items: center; gap: 5px; color: var(--accent-text); font-family: var(--mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.empty-message { padding: 54px 24px; border: 1px dashed var(--line-strong); border-radius: var(--radius); color: var(--muted); text-align: center; }

/* ==========================================================================
   11. Metrics · contact · footer
   ========================================================================== */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.metric { position: relative; padding: 38px 24px; text-align: center; overflow: hidden; }
.metric + .metric { border-left: 1px solid var(--line); }
.metric::after { content: ""; position: absolute; inset: auto 0 0 0; height: 2px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transform-origin: 0 50%; transition: transform .6s var(--ease); }
.metric:hover::after { transform: none; }
.metric-value { display: block; font-family: var(--display); font-size: clamp(38px, 5vw, 66px); font-weight: 800; font-stretch: 88%; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.metric-label { display: block; margin-top: 10px; color: var(--faint); font-size: 11px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }

.contact-card {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 38px; align-items: end;
  padding: clamp(34px, 6vw, 74px); border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; box-shadow: var(--glow);
}
.contact-card::after {
  content: ""; position: absolute; right: -110px; top: -150px;
  width: 300px; height: 300px; border: 1px solid rgba(255,255,255,.35); border-radius: 50%;
  box-shadow: 0 0 0 44px rgba(255,255,255,.05), 0 0 0 96px rgba(255,255,255,.04);
  animation: drift 26s var(--ease) infinite alternate;
}
.contact-card > * { position: relative; z-index: 1; }
.contact-card h2 { max-width: 720px; color: #fff; }
.contact-card .section-number { color: rgba(255,255,255,.8); }
.contact-side p { margin: 0 0 22px; line-height: 1.68; color: rgba(255,255,255,.9); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.contact-side .button { border-color: rgba(255,255,255,.5); color: #fff; }
.contact-side .button::before { background: #fff; }
.contact-side .button:hover { color: var(--primary-deep); border-color: #fff; }
.contact-side .button.primary { background: #fff; color: var(--primary-deep); box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.contact-side .button.primary::before { background: var(--ink); }
.contact-side .button.primary:hover { color: #fff; }

footer { padding: 40px 0 34px; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 18px; color: var(--faint); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { color: var(--muted); text-decoration: none; font-weight: 650; transition: color .3s var(--ease); }
.footer-links a:hover { color: var(--primary-text); }

.to-top {
  position: fixed; right: 22px; bottom: 96px; z-index: 45; /* sits above the assistant dock */
  display: grid; place-items: center; width: 44px; height: 44px;
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--surface-solid); box-shadow: var(--shadow-sm);
  opacity: 0; pointer-events: none; transform: translateY(12px);
  transition: opacity .4s var(--ease), transform .4s var(--ease), border-color .3s var(--ease);
}
.to-top.is-on { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { border-color: var(--primary); }

/* ==========================================================================
   12. Command palette
   ========================================================================== */
.palette-backdrop {
  position: fixed; inset: 0; z-index: 90;
  display: grid; align-items: start; justify-items: center;
  padding: clamp(60px, 12vh, 140px) 20px 20px;
  background: color-mix(in srgb, var(--ink) 48%, transparent);
  backdrop-filter: blur(7px);
  opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease);
}
.palette-backdrop.is-open { opacity: 1; pointer-events: auto; }
.palette {
  width: min(600px, 100%); overflow: hidden;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  background: var(--surface-solid); box-shadow: var(--shadow-lg);
  transform: translateY(-14px) scale(.97);
  transition: transform .35s var(--ease);
}
.palette-backdrop.is-open .palette { transform: none; }
.palette-input-row { display: flex; align-items: center; gap: 12px; padding: 15px 18px; border-bottom: 1px solid var(--line); }
.palette-input-row svg { width: 18px; height: 18px; color: var(--faint); flex: 0 0 auto; }
.palette-input { flex: 1; min-width: 0; border: 0; background: none; font-size: 16px; outline: none; }
.palette-results { max-height: min(52vh, 420px); overflow-y: auto; padding: 8px; }
.palette-group-label { padding: 12px 12px 6px; color: var(--faint); font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; }
.palette-item {
  display: flex; align-items: center; gap: 13px; width: 100%;
  padding: 11px 12px; border-radius: 12px; text-align: left; text-decoration: none;
  transition: background-color .2s var(--ease);
}
.palette-item:hover, .palette-item.is-cursor { background: var(--primary-soft); }
.palette-item .pi-icon { display: grid; place-items: center; width: 32px; height: 32px; flex: 0 0 auto; border-radius: 9px; background: var(--paper-2); color: var(--primary-text); }
.palette-item .pi-icon svg { width: 15px; height: 15px; }
.palette-item .pi-text { flex: 1; min-width: 0; }
.palette-item .pi-text b { display: block; font-size: 14.5px; font-weight: 650; }
.palette-item .pi-text span { display: block; color: var(--faint); font-size: 12px; }
.palette-item .pi-hint { color: var(--faint); font-family: var(--mono); font-size: 10.5px; }
.palette-foot { display: flex; flex-wrap: wrap; gap: 16px; padding: 11px 18px; border-top: 1px solid var(--line); background: var(--paper-2); color: var(--faint); font-size: 11.5px; }
.palette-foot kbd { padding: 2px 6px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface-solid); font-family: var(--mono); font-size: 10px; }
.palette-empty { padding: 34px 18px; color: var(--muted); text-align: center; font-size: 14px; }

/* ==========================================================================
   13. AI assistant
   ========================================================================== */
.bot-avatar { display: block; border-radius: 50%; overflow: hidden; flex: 0 0 auto; }

.assistant-launcher {
  position: fixed; right: 22px; bottom: 22px; z-index: 70;
  display: flex; align-items: center; gap: 11px;
  height: 60px; padding: 0 20px 0 6px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface-solid); box-shadow: var(--shadow-md);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease), opacity .3s var(--ease);
}
.assistant-launcher:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.assistant-launcher .bot-avatar { width: 48px; height: 48px; }
.launcher-text { display: grid; text-align: left; line-height: 1.18; }
.launcher-text b { font-size: 14px; font-weight: 700; }
.launcher-text span { color: var(--faint); font-size: 11px; font-weight: 600; letter-spacing: .05em; }
.launcher-ring {
  position: absolute; left: 6px; top: 50%; width: 48px; height: 48px; margin-top: -24px;
  border-radius: 50%; border: 2px solid var(--primary); opacity: .6; pointer-events: none;
  animation: ripple 3s var(--ease) infinite;
}
@keyframes ripple { 0% { transform: scale(1); opacity: .6; } 70% { transform: scale(1.55); opacity: 0; } 100% { opacity: 0; } }
body.assistant-open .assistant-launcher { opacity: 0; pointer-events: none; transform: translateY(16px) scale(.9); }

.assistant-panel {
  position: fixed; right: 22px; bottom: 22px; z-index: 75;
  display: flex; flex-direction: column;
  width: min(420px, calc(100vw - 32px));
  height: min(660px, calc(100svh - 44px));
  border: 1px solid var(--line-strong); border-radius: 24px;
  background: var(--surface-solid); box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0; pointer-events: none;
  transform: translateY(22px) scale(.96);
  transform-origin: 100% 100%;
  transition: opacity .35s var(--ease), transform .45s var(--ease);
}
.assistant-panel.is-open { opacity: 1; pointer-events: auto; transform: none; }

.assistant-head { display: flex; align-items: center; gap: 12px; padding: 14px 14px 13px; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.assistant-head .bot-avatar { width: 42px; height: 42px; }
.assistant-id { flex: 1; min-width: 0; line-height: 1.25; }
.assistant-id b { display: block; font-size: 14.5px; font-weight: 700; }
.assistant-id span { display: flex; align-items: center; gap: 6px; color: var(--faint); font-size: 11.5px; }
.assistant-id span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--signal); }
.assistant-head .icon-button { width: 34px; height: 34px; border-radius: 10px; }
.assistant-head .icon-button svg { width: 15px; height: 15px; }

.engine-bar { display: grid; gap: 9px; padding: 11px 14px; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.engine-row { display: flex; align-items: center; gap: 8px; }
.engine-tabs { display: flex; gap: 3px; padding: 3px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-solid); }
.engine-tabs button { padding: 6px 12px; border-radius: 8px; color: var(--muted); font-size: 11.5px; font-weight: 700; transition: background-color .3s var(--ease), color .3s var(--ease); }
.engine-tabs button.is-active { background: var(--ink); color: var(--ink-invert); }
.engine-note { margin: 0; color: var(--faint); font-size: 11px; line-height: 1.45; }
.model-select { flex: 1; min-width: 0; min-height: 34px; padding: 0 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-solid); font-size: 11.5px; }
.engine-load { min-height: 34px; padding: 0 13px; border-radius: 10px; background: var(--primary); color: var(--on-primary); font-size: 11.5px; font-weight: 700; white-space: nowrap; transition: background-color .3s var(--ease), opacity .3s var(--ease); }
.engine-load:hover { background: var(--primary-deep); }
.engine-load[disabled] { opacity: .55; cursor: default; }
.engine-progress { height: 4px; border-radius: 999px; background: var(--line); overflow: hidden; }
.engine-progress i { display: block; height: 100%; width: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(var(--p, 0)); transform-origin: 0 50%; transition: transform .4s var(--ease); }
.engine-status { color: var(--muted); font-size: 11px; font-family: var(--mono); }

.assistant-log { flex: 1; min-height: 0; overflow-y: auto; padding: 16px 14px; display: grid; gap: 13px; align-content: start; scrollbar-width: thin; }
.msg { display: flex; gap: 9px; max-width: 100%; animation: msgIn .45s var(--ease) both; }
@keyframes msgIn { from { opacity: 0; transform: translateY(9px); } }
.msg .bot-avatar { width: 28px; height: 28px; margin-top: 2px; }
.msg-bubble { max-width: 82%; padding: 11px 14px; border-radius: 16px; font-size: 14.2px; line-height: 1.6; overflow-wrap: anywhere; }
.msg.bot .msg-bubble { border: 1px solid var(--line); border-bottom-left-radius: 5px; background: var(--paper-2); }
.msg.user { justify-content: flex-end; }
.msg.user .msg-bubble { border-bottom-right-radius: 5px; background: linear-gradient(130deg, var(--primary), var(--accent)); color: #fff; }
.msg-bubble p { margin: 0 0 9px; }
.msg-bubble p:last-child { margin-bottom: 0; }
.msg-bubble ul { margin: 0 0 9px; padding-left: 18px; display: grid; gap: 5px; }
.msg-bubble li::marker { color: var(--primary); }
.msg-bubble strong { font-weight: 700; }
.msg-bubble a { color: var(--primary-text); text-underline-offset: 3px; }
.msg-sources { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.msg-sources a {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 9px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface-solid); color: var(--muted);
  font-size: 10.5px; font-weight: 700; text-decoration: none;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.msg-sources a:hover { color: var(--primary-text); border-color: var(--primary); }

.typing { display: inline-flex; gap: 4px; padding: 4px 0; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--faint); animation: blink 1.3s var(--ease) infinite; }
.typing i:nth-child(2) { animation-delay: .18s; }
.typing i:nth-child(3) { animation-delay: .36s; }
@keyframes blink { 0%, 60%, 100% { opacity: .28; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

.assistant-suggestions { display: flex; gap: 7px; padding: 0 14px 11px; overflow-x: auto; scrollbar-width: none; }
.assistant-suggestions::-webkit-scrollbar { display: none; }
.assistant-suggestions button {
  flex: 0 0 auto; padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface-solid); color: var(--muted); font-size: 12px; font-weight: 650; white-space: nowrap;
  transition: transform .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.assistant-suggestions button:hover { transform: translateY(-2px); color: var(--ink); border-color: var(--primary); }

.assistant-composer { display: flex; align-items: flex-end; gap: 9px; padding: 11px 14px 13px; border-top: 1px solid var(--line); background: var(--paper-2); }
.assistant-composer textarea {
  flex: 1; min-width: 0; max-height: 116px; min-height: 44px; padding: 11px 14px; resize: none;
  border: 1px solid var(--line); border-radius: 14px; background: var(--surface-solid);
  font-size: 14px; line-height: 1.45; outline: none;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
  scrollbar-width: thin;
}
.assistant-composer textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
.assistant-send {
  display: grid; place-items: center; width: 44px; height: 44px; flex: 0 0 auto;
  border-radius: 14px; background: linear-gradient(130deg, var(--primary), var(--accent)); color: #fff;
  box-shadow: var(--glow);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.assistant-send:hover { transform: translateY(-2px); }
.assistant-send[disabled] { opacity: .45; cursor: default; transform: none; box-shadow: none; }
.assistant-send svg { width: 18px; height: 18px; }
.assistant-foot { padding: 0 14px 11px; color: var(--faint); font-size: 10.5px; line-height: 1.45; text-align: center; background: var(--paper-2); }

/* ==========================================================================
   14. Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-card { width: min(400px, 84%); margin-inline: auto; }
  .about-grid, .section-head, .contact-card, .flagship-item { grid-template-columns: 1fr; }
  .flagship-item:nth-child(even) .flagship-visual { order: 0; }
  .section-copy { margin-left: 0; }
  .repo-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(3) { border-left: 0; }
  .metric:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 720px) {
  .wrap { width: min(100% - 28px, 1200px); }
  .nav-links { display: none; }
  .palette-key span { display: none; }
  .palette-key { padding: 0 11px; }
  .hero-proof { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 14px; }
  .proof-item { min-width: 0; }
  .proof-item span { letter-spacing: .06em; }
  h1 { font-size: clamp(44px, 13vw, 72px); }
  .repo-toolbar { grid-template-columns: 1fr auto; }
  .search-wrap { grid-column: 1 / -1; }
  .repo-grid { grid-template-columns: 1fr; }
  .hero-proof { gap: 20px; }
  .assistant-panel { right: 10px; left: 10px; bottom: 10px; width: auto; height: min(78svh, calc(100svh - 20px)); }
  .assistant-launcher { right: 14px; bottom: 14px; height: 54px; padding-right: 17px; }
  .assistant-launcher .bot-avatar, .launcher-ring { width: 42px; height: 42px; }
  .launcher-ring { margin-top: -21px; }
  .to-top { right: 14px; bottom: 80px; }
}
@media (max-width: 560px) {
  .brand-name small { display: none; }
  .brand-name > span { white-space: nowrap; }
  .palette-key kbd { display: none; }
  .palette-key { width: 40px; padding: 0; justify-content: center; }
}
@media (max-width: 460px) {
  .launcher-text { display: none; }
  .assistant-launcher { padding: 0 6px; }
  .metrics { grid-template-columns: 1fr; }
  .metric + .metric { border-left: 0; border-top: 1px solid var(--line); }
}

/* ==========================================================================
   15. Reduced motion — keep the layout, drop the movement
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .js [data-reveal] { opacity: 1 !important; transform: none !important; filter: none !important; }
  .js .rise > span { transform: none !important; }
  .spotlight, .scanline, .aurora { display: none; }
  .marquee-track { animation: none; }
}