/* ═══════════════════════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════════════════════ */
:root {
  --bg: #080910;
  --sur: #0d0f18;
  --sur2: #11131e;
  --bdr: rgba(255, 255, 255, .065);
  --bdr2: rgba(255, 255, 255, .04);
  --txt: #e6e8f0;
  --sub: #b8beca;
  --mute: #9aa3b0;
  --sig: #00dfa0;
  --sig-d: rgba(0, 223, 160, .08);
  --sig-m: rgba(0, 223, 160, .25);
  --amber: #f0c040;
  --red: #f04d6a;
  --blue: #4a9fff;
  --plum: #a86fff;
  --ease: cubic-bezier(.4, 0, .2, 1);
  --trans: all .32s var(--ease);
  --fs-mono-xs: .75rem;
  --fs-mono-sm: .83rem;
  --fs-body-sm: .9rem;
  --fs-body: .96rem;
}

/* ═══════════════════════════════════════════════════════
   ACCESSIBILITY — reduced motion
═══════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .ticker-track { animation: none !important; }
  .live-dot { animation: none !important; }
}

/* ═══════════════════════════════════════════════════════
   RESET
═══════════════════════════════════════════════════════ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--txt);
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}

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

::-webkit-scrollbar { width: 2px; }
::-webkit-scrollbar-thumb { background: var(--sig); }

a { text-decoration: none; color: inherit; }

.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  background: var(--sig);
  color: var(--bg);
  padding: .6rem 1.2rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: top .2s;
  border-radius: 2px;
}
.skip-link:focus { top: 1rem; outline: 2px solid var(--sig); outline-offset: 2px; }

:focus-visible { outline: 2px solid var(--sig); outline-offset: 3px; border-radius: 2px; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--sig); outline-offset: 3px; }

/* ─── Custom cursor ─────────────────────────────────── */
#cur {
  display: none;
  position: fixed;
  width: 8px; height: 8px;
  background: var(--sig);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px 2px rgba(0,223,160,.55);
  transition: width .2s ease, height .2s ease, opacity .2s ease;
}
#cur-r {
  display: none;
  position: fixed;
  width: 34px; height: 34px;
  border: 1.5px solid rgba(0,223,160,.55);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 10px rgba(0,223,160,.12);
  transition: width .38s ease, height .38s ease, border-color .25s ease, opacity .2s ease;
}
@media (pointer: coarse), (prefers-reduced-motion: reduce) {
  body, button, a { cursor: auto; }
  button, a { cursor: pointer; }
}

/* ═══════════════════════════════════════════════════════
   NAV / HEADER
═══════════════════════════════════════════════════════ */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  border-bottom: 1px solid var(--bdr);
  backdrop-filter: blur(28px) saturate(1.4);
  background: rgba(8, 9, 16, .72);
}

.brand { display: flex; flex-direction: column; gap: .1rem; }
.brand-name {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: .95rem;
  letter-spacing: .01em;
  color: var(--txt);
  line-height: 1;
}
.brand-name em { font-style: normal; font-weight: 700; color: var(--sig); }
.brand-sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mute);
}

nav { display: flex; align-items: center; gap: 2rem; }
nav a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-sm);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mute);
  transition: var(--trans);
  padding: .25rem 0;
}
nav a:hover { color: var(--sig); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--bdr);
  width: 36px; height: 36px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  color: var(--sub);
  cursor: pointer;
}
.nav-toggle span { display: block; width: 18px; height: 1px; background: currentColor; transition: var(--trans); }

.nav-connect {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-sm);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--sig);
  border: none;
  padding: .58rem 1.3rem;
  cursor: pointer;
  transition: opacity .25s;
}
.nav-connect:hover { opacity: .82; }

/* ═══════════════════════════════════════════════════════
   LIVE DOT
═══════════════════════════════════════════════════════ */
.live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sig);
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--sig);
  animation: ldot 1.6s ease-in-out infinite;
}
@keyframes ldot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.7); opacity: .35; }
}

/* ═══════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  will-change: transform;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  pointer-events: none;
  opacity: .6;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 3.5rem 5rem;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: .8rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--sig);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp .8s .2s ease forwards;
}

.hero-title {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  font-size: clamp(3.4rem, 9vw, 9rem);
  line-height: .88;
  letter-spacing: -.04em;
  max-width: 14ch;
}

.hero-line {
  display: block;
  overflow: hidden;
  padding-bottom: .2em;
  margin-bottom: -.2em;
  padding-top: .08em;
  margin-top: -.08em;
}
.hero-line-inner {
  display: block;
  transform: translateY(115%);
  animation: slideUp .9s ease forwards;
}
.hero-line:nth-child(1) .hero-line-inner { animation-delay: .3s; }
.hero-line:nth-child(2) .hero-line-inner { animation-delay: .45s; }
.hero-line:nth-child(3) .hero-line-inner { animation-delay: .6s; }

.t-normal { color: var(--txt); }
.t-italic { font-style: italic; font-weight: 300; color: var(--sig); }
.t-dim { color: var(--mute); }

@keyframes slideUp { to { transform: translateY(0); } }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.hero-desc {
  max-width: 44ch;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--sub);
  margin-top: 2.5rem;
  opacity: 0;
  animation: fadeUp .8s 1s ease forwards;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  opacity: 0;
  animation: fadeUp .8s 1.15s ease forwards;
}

.btn-primary {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-sm);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--sig);
  border: none;
  padding: .9rem 2rem;
  cursor: pointer;
  transition: transform .3s, box-shadow .3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(0, 223, 160, .22); }

.btn-ghost {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-sm);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sub);
  background: none;
  border: 1px solid var(--bdr);
  padding: .9rem 2rem;
  cursor: pointer;
  transition: var(--trans);
}
.btn-ghost:hover { color: var(--txt); border-color: rgba(255, 255, 255, .2); }

.hero-strip {
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--bdr);
  background: rgba(8, 9, 16, .55);
  backdrop-filter: blur(12px);
  position: relative;
  z-index: 2;
  opacity: 0;
  animation: fadeUp .6s 1.3s ease forwards;
}
.hstrip {
  flex: 1;
  min-width: 120px;
  padding: 1.1rem 2rem;
  border-right: 1px solid var(--bdr);
  display: flex;
  flex-direction: column;
  gap: .28rem;
}
.hstrip:last-child { border-right: none; }
.hstrip-val {
  font-family: 'Fraunces', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sig);
  line-height: 1;
}
.hstrip-key {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mute);
}

/* ═══════════════════════════════════════════════════════
   SECTION BOILERPLATE
═══════════════════════════════════════════════════════ */
.sec { padding: 7rem 3.5rem; border-top: 1px solid var(--bdr); }
.sec-alt { background: var(--sur); }
.sec-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--sig);
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.sec-eyebrow::after { content: ''; flex: 1; height: 1px; background: var(--bdr); }
.sec-h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.05;
  margin-bottom: .9rem;
}
.sec-h2 em { font-style: italic; font-weight: 300; color: var(--sig); }
.sec-lead {
  color: var(--sub);
  max-width: 52ch;
  line-height: 1.8;
  font-size: var(--fs-body);
  margin-bottom: 4rem;
}

/* ═══════════════════════════════════════════════════════
   ARTICLE GRID
═══════════════════════════════════════════════════════ */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-bottom: 3.5rem;
}

.fpill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .55rem 1.1rem;
  border: 1px solid var(--bdr);
  color: var(--sub);
  background: none;
  cursor: pointer;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.fpill::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--sig-d);
  transform: translateX(-101%);
  transition: transform .3s ease;
}
.fpill:hover::before { transform: translateX(0); }
.fpill:hover { color: var(--sig); border-color: var(--sig-m); }
.fpill.on { color: var(--sig); border-color: var(--sig); background: var(--sig-d); }

.ag {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1px;
  background: var(--bdr);
}

.card {
  background: var(--bg);
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: background .35s ease;
}
.card:hover { background: var(--sur2); }
.card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--sig);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .42s ease;
}
.card:hover::after { transform: scaleX(1); }

.card-feat { grid-column: 1/3; background: var(--sur); padding: 3rem; }
.card-feat::after { height: 3px; }
.card-bt { border-top: 1px solid var(--bdr); }
.card[aria-hidden="true"] { opacity: .2; pointer-events: none; }

.tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: .3rem .68rem;
  border: 1px solid;
  display: inline-block;
  margin-bottom: 1.1rem;
  border-radius: 2px;
}
.tag-bcg { color: var(--sig); border-color: var(--sig-m); background: var(--sig-d); }
.tag-ai  { color: var(--blue); border-color: rgba(74,159,255,.28); background: rgba(74,159,255,.07); }
.tag-hw  { color: var(--amber); border-color: rgba(240,192,64,.28); background: rgba(240,192,64,.07); }
.tag-hc  { color: var(--red); border-color: rgba(240,77,106,.28); background: rgba(240,77,106,.07); }
.tag-ml  { color: var(--plum); border-color: rgba(168,111,255,.28); background: rgba(168,111,255,.07); }

.card-title {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.15;
  margin-bottom: .75rem;
}
.card-feat .card-title { font-size: clamp(1.3rem, 2.5vw, 2.4rem); }
.card:not(.card-feat) .card-title { font-size: 1.02rem; }

.card-body {
  font-size: var(--fs-body-sm);
  line-height: 1.72;
  color: var(--sub);
  margin-bottom: 1.5rem;
}

.card-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  color: var(--mute);
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.cdot {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--mute);
}
.card-readmore {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sig);
  margin-top: 1.2rem;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: gap .2s;
}
.card:hover .card-readmore { gap: .7rem; }

.card-mini-wave { width: 100%; height: 28px; margin-bottom: 1rem; opacity: .5; }

/* ═══════════════════════════════════════════════════════
   ARTICLE PAGE
═══════════════════════════════════════════════════════ */
.art-hero {
  padding: calc(80px + 3rem) 3.5rem 4rem;
  border-bottom: 1px solid var(--bdr);
  background: var(--sur);
}
.art-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--sig);
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: 1.5rem;
}
.art-title {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -.03em;
  margin-bottom: 1.2rem;
}
.art-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  color: var(--mute);
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  align-items: center;
}
.art-meta .cdot { width: 3px; height: 3px; border-radius: 50%; background: var(--mute); }

.art-body {
  max-width: 884px;
  margin: 4rem auto;
  padding: 0 3.5rem;
}
.art-body h2 {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  margin: 2.5rem 0 1rem;
  letter-spacing: -.02em;
}
.art-body h3 {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 2rem 0 .75rem;
}
.art-body p {
  font-size: var(--fs-body);
  line-height: 1.82;
  color: var(--sub);
  margin-bottom: 1.4rem;
}
.art-body strong { color: var(--txt); font-weight: 400; }
.art-body code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  background: var(--sur2);
  border: 1px solid var(--bdr);
  padding: .18rem .45rem;
  border-radius: 2px;
  color: var(--sig);
}
.art-body ul { margin-bottom: 1.4rem; padding-left: 1.5rem; }
.art-body li { font-size: var(--fs-body); line-height: 1.75; color: var(--sub); margin-bottom: .5rem; }

.art-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2.5rem 3.5rem;
  border-top: 1px solid var(--bdr);
  flex-wrap: wrap;
  gap: 1rem;
}
.art-nav-btn {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sub);
  background: none;
  border: 1px solid var(--bdr);
  padding: .72rem 1.4rem;
  cursor: pointer;
  transition: var(--trans);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.art-nav-btn:hover { color: var(--sig); border-color: var(--sig-m); }
.art-nav-btn.primary { color: var(--bg); background: var(--sig); border-color: var(--sig); }
.art-nav-btn.primary:hover { opacity: .85; }

/* ═══════════════════════════════════════════════════════
   HEALTH INSIGHTS / ANALYTICS GRID
═══════════════════════════════════════════════════════ */
.an-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1px; background: var(--bdr); }
.an-card { background: var(--sur); padding: 2.5rem; position: relative; overflow: hidden; }
.an-wide { grid-column: span 2; }
.an-full { grid-column: span 3; background: var(--bg); }
.an-label { font-family: 'IBM Plex Mono', monospace; font-size: var(--fs-mono-xs); letter-spacing: .2em; text-transform: uppercase; color: var(--mute); margin-bottom: 1.5rem; }
.an-big { font-family: 'Fraunces', serif; font-weight: 900; font-size: clamp(2.5rem, 5vw, 4.5rem); line-height: 1; letter-spacing: -.03em; }
.an-unit { font-family: 'IBM Plex Mono', monospace; font-size: var(--fs-mono-xs); color: var(--sub); margin-top: .35rem; letter-spacing: .08em; line-height: 1.6; }
.an-desc { font-size: var(--fs-body-sm); color: var(--sub); line-height: 1.68; margin-top: .9rem; }
.an-ghost { position: absolute; font-family: 'Fraunces', serif; font-size: 7rem; font-weight: 900; opacity: .035; right: -1rem; bottom: -1.5rem; line-height: 1; pointer-events: none; user-select: none; }

/* Stat bars */
.sbar-list { display: flex; flex-direction: column; gap: 1.1rem; margin-top: 1rem; }
.sbar-row { display: flex; flex-direction: column; gap: .3rem; }
.sbar-top { display: flex; justify-content: space-between; font-family: 'IBM Plex Mono', monospace; font-size: var(--fs-mono-xs); color: var(--mute); letter-spacing: .06em; }
.sbar-top span:last-child { color: var(--txt); font-weight: 400; }
.sbar-track { height: 2px; background: rgba(255,255,255,.05); border-radius: 1px; }
.sbar-fill { height: 100%; animation: sfill 2.2s ease forwards; border-radius: 1px; }
@keyframes sfill { from { width: 0; } }

/* Donut */
.donut-row { display: flex; align-items: center; gap: 2rem; margin-top: 1.2rem; flex-wrap: wrap; }
.donut-big { font-family: 'Fraunces', serif; font-size: 2.8rem; font-weight: 900; line-height: 1; }
.donut-sub { font-family: 'IBM Plex Mono', monospace; font-size: var(--fs-mono-xs); letter-spacing: .12em; text-transform: uppercase; color: var(--mute); margin-top: .25rem; }
.donut-body { font-size: var(--fs-body-sm); color: var(--sub); line-height: 1.65; margin-top: .75rem; }

/* Det list */
.det-list { display: flex; flex-direction: column; gap: .85rem; margin-top: 1rem; }
.det-item { display: flex; gap: 1.1rem; padding: .9rem 1rem; background: var(--bg); border: 1px solid var(--bdr); }
.det-n { font-family: 'Fraunces', serif; font-size: 1.1rem; font-weight: 700; line-height: 1.15; flex-shrink: 0; min-width: 4.8rem; width: 4.8rem; word-break: break-word; padding-top: .1rem; }
.det-body { font-size: var(--fs-body-sm); color: var(--sub); line-height: 1.6; }
.det-body strong { color: var(--txt); font-weight: 400; }

/* HRV axis */
.hrv-axis { display: flex; justify-content: space-between; margin-top: .4rem; font-family: 'IBM Plex Mono', monospace; font-size: var(--fs-mono-xs); color: var(--mute); }

/* Ticker */
.ticker-outer { overflow: hidden; border-top: 1px solid var(--bdr); }
.ticker-head { font-family: 'IBM Plex Mono', monospace; font-size: var(--fs-mono-xs); letter-spacing: .22em; text-transform: uppercase; color: var(--sig); padding: .85rem 1.5rem; border-bottom: 1px solid var(--bdr); display: flex; align-items: center; gap: .7rem; }
.ticker-inner { overflow: hidden; }
.ticker-track { display: flex; width: max-content; animation: tick 38s linear infinite; }
.ticker-track:hover { animation-play-state: paused; }
.ticker-item { font-family: 'IBM Plex Mono', monospace; font-size: var(--fs-mono-xs); letter-spacing: .07em; color: var(--sub); padding: .85rem 2.5rem; border-right: 1px solid var(--bdr); white-space: nowrap; }
.ticker-item b { color: var(--sig); font-weight: 400; }
@keyframes tick { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ═══════════════════════════════════════════════════════
   PORTFOLIO / ABOUT
═══════════════════════════════════════════════════════ */
.port-wrap { display: grid; grid-template-columns: 360px 1fr; gap: 1px; background: var(--bdr); }
.port-side { background: var(--sur2); padding: 3rem; display: flex; flex-direction: column; gap: 2rem; }
.port-avi { width: 64px; height: 64px; border-radius: 50%; background: var(--sig-d); border: 1px solid var(--sig-m); display: flex; align-items: center; justify-content: center; font-family: 'Fraunces', serif; font-size: 1.6rem; font-weight: 900; color: var(--sig); margin-bottom: 1.2rem; flex-shrink: 0; }
.port-name { font-family: 'Fraunces', serif; font-size: 1.75rem; font-weight: 700; line-height: 1; letter-spacing: -.02em; }
.port-role { font-family: 'IBM Plex Mono', monospace; font-size: var(--fs-mono-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--sig); margin-top: .35rem; }
.port-org { font-size: var(--fs-body-sm); color: var(--sub); margin-top: .2rem; }
.port-bio { font-size: var(--fs-body-sm); line-height: 1.78; color: var(--sub); border-top: 1px solid var(--bdr); padding-top: 1.5rem; }
.skills-block { border-top: 1px solid var(--bdr); padding-top: 1.5rem; }
.skills-label { font-family: 'IBM Plex Mono', monospace; font-size: var(--fs-mono-xs); letter-spacing: .22em; text-transform: uppercase; color: var(--mute); margin-bottom: .75rem; }
.skills-wrap { display: flex; flex-wrap: wrap; gap: .38rem; }
.sk { font-family: 'IBM Plex Mono', monospace; font-size: var(--fs-mono-xs); letter-spacing: .06em; text-transform: uppercase; padding: .3rem .65rem; border: 1px solid var(--bdr); color: var(--sub); border-radius: 2px; }
.sk.hot { border-color: var(--sig-m); color: var(--sig); background: var(--sig-d); }
.port-main { background: var(--bg); display: flex; flex-direction: column; }
.port-connect-row { display: flex; flex-direction: column; border-bottom: 1px solid var(--bdr); overflow: hidden; }
.port-connect-btns { display: grid; grid-template-columns: 1fr 1fr; }
.pcbtn { display: flex; align-items: center; gap: 1rem; padding: 1.2rem 1.5rem; border-right: 1px solid var(--bdr); text-decoration: none; transition: var(--trans); cursor: pointer; position: relative; overflow: hidden; }
.pcbtn:last-child { border-right: none; }
.pcbtn::before { content: ''; position: absolute; inset: 0; background: var(--sig-d); transform: translateX(-101%); transition: transform .35s ease; }
.pcbtn:hover::before { transform: translateX(0); }
.pcbtn:hover .pcbtn-action { color: var(--sig); }
.pcbtn-icon { font-size: 1rem; width: 1.4rem; text-align: center; flex-shrink: 0; color: var(--sig); position: relative; }
.pcbtn:not(.pcbtn-primary) .pcbtn-icon { color: var(--blue); }
.pcbtn-text { display: flex; flex-direction: column; gap: .18rem; position: relative; }
.pcbtn-action { font-family: 'IBM Plex Mono', monospace; font-size: var(--fs-mono-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--txt); transition: color .25s; }
.pcbtn-sub { font-family: 'IBM Plex Sans', sans-serif; font-size: var(--fs-body-sm); color: var(--mute); font-weight: 300; }
.proj-list { flex: 1; display: flex; flex-direction: column; }
.proj-item { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1.4rem; padding: 2rem 2.5rem; border-bottom: 1px solid var(--bdr); cursor: pointer; transition: background .3s; position: relative; }
.proj-item:last-child { border-bottom: none; }
.proj-item:hover { background: var(--sur2); }
.proj-item::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--sig); transform: scaleY(0); transform-origin: top; transition: transform .4s ease; }
.proj-item:hover::before { transform: scaleY(1); }
.proj-num { font-family: 'Fraunces', serif; font-size: var(--fs-mono-xs); font-weight: 700; color: var(--sig); padding-top: .12rem; }
.proj-title { font-family: 'Fraunces', serif; font-weight: 700; font-size: 1rem; letter-spacing: -.01em; margin-bottom: .35rem; }
.proj-desc { font-size: var(--fs-body-sm); line-height: 1.65; color: var(--sub); margin-bottom: .7rem; }
.proj-stack { display: flex; flex-wrap: wrap; gap: .32rem; }
.ps { font-family: 'IBM Plex Mono', monospace; font-size: var(--fs-mono-xs); letter-spacing: .05em; padding: .22rem .5rem; background: var(--sur2); color: var(--mute); border-radius: 2px; }

/* Note */
.note { font-size: var(--fs-mono-xs); color: var(--mute); font-family: 'IBM Plex Mono', monospace; letter-spacing: .06em; line-height: 1.6; }

/* Responsive additions */
@media (max-width: 1024px) {
  .an-grid { grid-template-columns: 1fr 1fr; }
  .an-wide { grid-column: span 2; }
  .an-full { grid-column: span 2; }
  .port-wrap { grid-template-columns: 280px 1fr; }
}
@media (max-width: 768px) {
  .an-grid { grid-template-columns: 1fr; }
  .an-wide, .an-full { grid-column: 1; }
  .port-wrap { grid-template-columns: 1fr; }
  .port-side { padding: 2rem; }
  .port-connect-btns { grid-template-columns: 1fr; }
  .pcbtn { border-right: none; border-bottom: 1px solid var(--bdr); }
  .pcbtn:last-child { border-bottom: none; }
  .proj-item { padding: 1.5rem; }
}

/* ═══════════════════════════════════════════════════════
   SCROLL REVEAL
═══════════════════════════════════════════════════════ */
.rv { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.rv.in { opacity: 1; transform: none; }

strong.hl { color: var(--txt); font-weight: 400; }

/* ═══════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════ */
footer {
  padding: 3rem 3.5rem;
  border-top: 1px solid var(--bdr);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.foot-brand { font-family: 'Fraunces', serif; font-style: italic; font-weight: 300; font-size: 1rem; color: var(--sub); }
.foot-brand em { font-style: normal; font-weight: 700; color: var(--sig); }
.foot-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  letter-spacing: .12em;
  color: var(--mute);
  text-align: right;
  line-height: 2;
}
.foot-meta b { color: var(--sig); font-weight: 400; }

/* ═══════════════════════════════════════════════════════
   HEALTH INSIGHTS SLIDER
═══════════════════════════════════════════════════════ */
.slider {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  background: var(--sur);
  border: 1px solid var(--bdr);
  margin: 2.5rem 0 0;
}

.slider-track {
  display: flex;
  transition: transform .5s var(--ease);
  will-change: transform;
}

.slide {
  min-width: 100%;
  padding: 3.2rem 3.5rem 2.8rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.slide-counter {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  color: var(--sig);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.slide-stat {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.8rem, 8vw, 4.5rem);
  font-weight: 900;
  color: var(--sig);
  line-height: 1;
  margin: .2rem 0 .1rem;
}

.slide-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 700;
  color: var(--txt);
  line-height: 1.35;
}

.slide-body {
  font-size: var(--fs-body);
  color: var(--sub);
  line-height: 1.7;
  max-width: 58ch;
}

.slide-source {
  font-family: 'IBM Plex Mono', monospace;
  font-size: var(--fs-mono-xs);
  color: var(--mute);
  margin-top: .4rem;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem 1.5rem 1.4rem;
  border-top: 1px solid var(--bdr2);
}

.slider-btn {
  background: none;
  border: 1px solid var(--bdr);
  color: var(--sub);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--trans);
  flex-shrink: 0;
}

.slider-btn:hover {
  border-color: var(--sig);
  color: var(--sig);
  background: var(--sig-d);
}

.slider-dots {
  display: flex;
  gap: .45rem;
  align-items: center;
}

.sdot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bdr);
  border: none;
  cursor: pointer;
  transition: background .3s, transform .3s;
  padding: 0;
}

.sdot.on {
  background: var(--sig);
  transform: scale(1.4);
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — Tablet (≤1024px)
═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  header { padding: 1rem 1.5rem; }
  nav { gap: 1.5rem; }
  .sec { padding: 5rem 2rem; }
  .hero-inner { padding: 0 2rem 4rem; }
  .ag { grid-template-columns: 1fr 1fr; }
  .card-feat { grid-column: 1/3; }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — Mobile (≤768px)
═══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  header { padding: 1rem 1.25rem; }
  nav a, .nav-connect { display: none; }
  .nav-toggle { display: flex; }

  nav.open {
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: var(--sur);
    border-bottom: 1px solid var(--bdr);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    z-index: 199;
  }
  nav.open a, nav.open .nav-connect {
    display: block;
    padding: .9rem 1.5rem;
    border-bottom: 1px solid var(--bdr2);
    width: 100%;
    font-size: .75rem;
  }
  nav.open .nav-connect {
    background: var(--sig);
    color: var(--bg);
    margin: .5rem 1.5rem;
    width: calc(100% - 3rem);
    text-align: center;
  }

  .hero-title { font-size: clamp(2.6rem, 12vw, 5rem); }
  .hero-inner { padding: 0 1.25rem 3rem; }
  .hero-strip { flex-wrap: wrap; }
  .hstrip { min-width: 50%; border-right: none; border-bottom: 1px solid var(--bdr); }
  .hstrip:nth-child(odd) { border-right: 1px solid var(--bdr); }
  .sec { padding: 4rem 1.25rem; }
  .ag { grid-template-columns: 1fr; }
  .card-feat { grid-column: 1; padding: 2rem; }

  .art-body { padding: 0 1.25rem; }
  .art-hero { padding: calc(60px + 2.5rem) 1.25rem 3rem; }
  .art-nav { padding: 2rem 1.25rem; }

  .slide { padding: 2rem 1.5rem 1.8rem; }
  .slider-controls { gap: .6rem; }

  footer { padding: 2rem 1.25rem; text-align: center; flex-direction: column; align-items: center; }
  .foot-meta { text-align: center; }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — Small mobile (≤480px)
═══════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn-primary, .btn-ghost { width: 100%; text-align: center; }
  .hero-eyebrow { font-size: .7rem; }
  .filter-row { gap: .3rem; }
  .fpill { padding: .45rem .8rem; font-size: .7rem; }
}