/* ══ Design tokens ═══════════════════════════════════════════════════
   Editorial / institutional palette: warm paper, deep ink, one restrained
   accent. No webfonts, no images — the whole theme is this file, so the
   page still costs exactly three requests.
   ═══════════════════════════════════════════════════════════════════ */
:root{
  /* ink */
  --ink:#111820;
  --ink-2:#46566a;
  --ink-3:#7d8ea1;
  --ink-4:#a8b6c4;
  /* paper */
  --bg:#fbfaf8;
  --bg-2:#f4f2ee;
  --bg-3:#ffffff;
  /* lines */
  --line:#e2ded7;
  --line-2:#edeae4;
  --hair:#d6d1c8;
  /* accent */
  --accent:#1b4a6b;
  --accent-2:#2b6d9c;
  --accent-3:#0f3350;
  --wash:#eaf1f6;
  --gold:#9a7b42;
  --shadow:16 24 32;

  --wrap:1060px;
  --radius:16px;

  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --serif:"Iowan Old Style","Palatino Linotype","Songti SC","Source Han Serif SC",Georgia,serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace;
}
html[data-theme=dark]{
  --ink:#e9eef4;
  --ink-2:#a4b4c6;
  --ink-3:#78899c;
  --ink-4:#5a6b7e;
  --bg:#0b1016;
  --bg-2:#101720;
  --bg-3:#141c26;
  --line:#222d3a;
  --line-2:#1a232e;
  --hair:#2b3644;
  --accent:#8fbde4;
  --accent-2:#a9d1f0;
  --accent-3:#c8e2f7;
  --wash:#152634;
  --gold:#c9a86a;
  --shadow:0 0 0;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:400 16.5px/1.72 var(--sans);
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
h1,h2,h3{margin:0;line-height:1.24;letter-spacing:-.018em}
p{margin:0}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:5px}
::selection{background:var(--wash);color:var(--accent-3)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,5vw,32px)}

.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--accent);color:#fff;padding:10px 16px}
.skip:focus{left:0}

/* ══ Header ═════════════════════════════════════════════════════════ */
.site-head{
  position:sticky;top:0;z-index:30;
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(1.8) blur(14px);
  -webkit-backdrop-filter:saturate(1.8) blur(14px);
  border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent);
}
.head-inner{display:flex;align-items:center;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:600;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand-mark{
  width:30px;height:30px;flex:none;border-radius:9px;
  background:linear-gradient(145deg,var(--accent-2),var(--accent-3));
  color:#fff;font:600 11.5px/30px var(--sans);text-align:center;letter-spacing:.06em;
  box-shadow:0 2px 8px -3px color-mix(in srgb,var(--accent) 70%,transparent);
}
html[data-theme=dark] .brand-mark{color:#0b1016}
.nav{display:flex;gap:26px;margin-left:auto;font-size:14.5px;letter-spacing:.005em}
.nav a{
  color:var(--ink-2);position:relative;padding:3px 1px;
}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-1px;height:1.5px;
  background:var(--accent-2);transition:right .28s cubic-bezier(.4,0,.2,1);
}
.nav a:hover{color:var(--ink);text-decoration:none}
.nav a:hover::after{right:0}
.head-actions{display:flex;align-items:center;gap:8px}

.icon-btn,.lang-btn,.ghost-btn{
  font:inherit;cursor:pointer;
  border:1px solid var(--line);background:var(--bg-3);color:var(--ink-2);
  border-radius:10px;
  transition:border-color .18s,color .18s,background .18s,transform .18s;
}
.icon-btn{width:35px;height:35px;display:grid;place-items:center;padding:0}
.icon-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6}
.i-moon{display:none}
html[data-theme=dark] .i-sun{display:none}
html[data-theme=dark] .i-moon{display:block}
.lang-btn{height:35px;padding:0 14px;font-size:13px;font-weight:600;min-width:54px;letter-spacing:.02em}
.icon-btn:hover,.lang-btn:hover,.ghost-btn:hover{
  border-color:var(--accent-2);color:var(--accent-2);
  background:color-mix(in srgb,var(--wash) 60%,var(--bg-3));
}

/* ══ Hero ═══════════════════════════════════════════════════════════ */
.hero{
  position:relative;overflow:hidden;
  padding:clamp(64px,11vw,104px) 0 clamp(52px,8vw,76px);
  border-bottom:1px solid var(--line);
}
/* soft radial wash — pure CSS, no image */
.hero::before{
  content:"";position:absolute;inset:-40% -10% auto -10%;height:150%;
  background:
    radial-gradient(58% 46% at 14% 18%,color-mix(in srgb,var(--accent) 11%,transparent),transparent 68%),
    radial-gradient(48% 40% at 88% 8%,color-mix(in srgb,var(--gold) 9%,transparent),transparent 66%);
  pointer-events:none;
}
html[data-theme=dark] .hero::before{
  background:
    radial-gradient(58% 46% at 14% 18%,color-mix(in srgb,var(--accent) 18%,transparent),transparent 68%),
    radial-gradient(48% 40% at 88% 8%,color-mix(in srgb,var(--gold) 8%,transparent),transparent 66%);
}
.hero .wrap{position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:11.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:22px;
}
.eyebrow::before{
  content:"";width:26px;height:1.5px;background:var(--accent-2);opacity:.65;
}
.hero-name{
  font-family:var(--serif);
  font-size:clamp(2.9rem,7.4vw,4.7rem);
  font-weight:600;letter-spacing:-.028em;line-height:1.04;
  background:linear-gradient(168deg,var(--ink) 18%,var(--accent-3) 96%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
html[data-theme=dark] .hero-name{
  background:linear-gradient(168deg,#fff 12%,var(--accent) 98%);
  -webkit-background-clip:text;background-clip:text;
}
.hero-role{
  margin-top:20px;font-size:clamp(1.08rem,2.3vw,1.36rem);
  font-weight:550;color:var(--accent-2);letter-spacing:-.008em;
}
.hero-tag{margin-top:11px;font-size:1.04rem;color:var(--ink-2);max-width:60ch;line-height:1.68}

/* ══ Links ══════════════════════════════════════════════════════════ */
.links{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.link{
  display:inline-flex;align-items:center;gap:9px;
  padding:10px 17px 10px 14px;
  border:1px solid var(--line);border-radius:999px;
  background:color-mix(in srgb,var(--bg-3) 88%,transparent);
  color:var(--ink);font-size:14.5px;font-weight:520;letter-spacing:.005em;
  transition:border-color .2s,transform .2s,box-shadow .2s,background .2s,color .2s;
}
.link:hover{
  text-decoration:none;border-color:color-mix(in srgb,var(--accent) 55%,var(--line));
  color:var(--accent-2);transform:translateY(-2px);
  box-shadow:0 8px 22px -12px rgb(var(--shadow) / .38);
  background:var(--bg-3);
}
.link svg{width:17px;height:17px;fill:currentColor;flex:none;opacity:.88}
.link:hover svg{opacity:1}
.link.wordmark svg{width:42px;height:15px}
.link.wordmark span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.link.wordmark{padding:10px 17px}
button.link{font-family:inherit}

/* ══ Sections ═══════════════════════════════════════════════════════ */
.band{padding:clamp(52px,8vw,78px) 0;border-bottom:1px solid var(--line)}
.band.alt{background:var(--bg-2)}
.band h2{
  font-family:var(--serif);
  font-size:clamp(1.5rem,3.1vw,1.94rem);
  font-weight:600;letter-spacing:-.02em;
  margin-bottom:30px;position:relative;padding-bottom:0;
  display:flex;align-items:center;gap:16px;
}
.band h2::after{
  content:"";flex:1;height:1px;
  background:linear-gradient(90deg,var(--hair),transparent);
}
.sub{
  font-size:11.5px;font-weight:650;letter-spacing:.17em;text-transform:uppercase;
  color:var(--ink-3);margin:40px 0 16px;
}
.sec-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap}
.sec-head > div:first-child{flex:1;min-width:min(100%,320px)}
.sec-head h2{margin-bottom:10px}
.hint{font-size:14px;color:var(--ink-3);margin-bottom:24px;letter-spacing:.005em}
.ghost-btn{padding:9px 17px;font-size:13px;font-weight:560;letter-spacing:.01em;white-space:nowrap;margin-top:4px}

.prose p{margin-bottom:16px;color:var(--ink-2);max-width:74ch;line-height:1.78}
.prose p:last-child{margin-bottom:0}

/* ══ Employer block ═════════════════════════════════════════════════ */
.employer{
  position:relative;
  padding:20px 24px;margin-bottom:28px;
  background:linear-gradient(100deg,var(--wash),color-mix(in srgb,var(--wash) 22%,transparent));
  border-radius:4px 14px 14px 4px;
}
.employer::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent-2),color-mix(in srgb,var(--accent) 34%,transparent));
}
html[data-theme=dark] .employer{
  background:linear-gradient(100deg,var(--bg-3),color-mix(in srgb,var(--bg-3) 30%,transparent));
}
.job-head{display:flex;align-items:baseline;justify-content:space-between;gap:18px;flex-wrap:wrap}
.job-co{font-size:1.16rem;font-weight:620;letter-spacing:-.012em}
.job-date{
  font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;
  white-space:nowrap;letter-spacing:.02em;
}
.job-role{font-size:14.5px;color:var(--accent-2);font-style:italic;margin-top:5px;letter-spacing:.005em}

/* ══ Chips ══════════════════════════════════════════════════════════ */
.chips{display:flex;flex-wrap:wrap;gap:9px;list-style:none;margin:0;padding:0}
.chips li{
  font-size:13.5px;font-weight:540;letter-spacing:.008em;
  padding:8px 15px;border-radius:999px;
  background:var(--bg-3);color:var(--accent);
  border:1px solid color-mix(in srgb,var(--accent) 20%,var(--line));
  box-shadow:0 1px 2px rgb(var(--shadow) / .04);
  transition:transform .18s,box-shadow .18s;
}
.chips li:hover{transform:translateY(-1.5px);box-shadow:0 5px 14px -8px rgb(var(--shadow) / .3)}
html[data-theme=dark] .chips li{color:var(--accent-2);background:var(--bg-3)}

/* ══ Clients ════════════════════════════════════════════════════════ */
.clients{margin:0;display:grid;gap:0}
.clients .cg{
  display:grid;grid-template-columns:186px 1fr;gap:5px 26px;align-items:baseline;
  padding:13px 0;border-bottom:1px solid var(--line-2);
}
.clients .cg:last-child{border-bottom:none}
.clients dt{
  font-size:12px;font-weight:650;letter-spacing:.09em;text-transform:uppercase;
  color:var(--ink-3);
}
.clients dd{margin:0;font-size:14.8px;color:var(--ink-2);line-height:1.7}

/* ══ Projects ═══════════════════════════════════════════════════════ */
.projects{list-style:none;margin:0;padding:0;display:grid;gap:13px;counter-reset:proj}
.projects > li{counter-increment:proj}
.card{
  position:relative;
  background:var(--bg-3);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:border-color .22s,box-shadow .22s,transform .22s;
}
.card:hover{
  border-color:color-mix(in srgb,var(--accent) 34%,var(--line));
  box-shadow:0 10px 30px -22px rgb(var(--shadow) / .5);
}
.card[open]{
  border-color:color-mix(in srgb,var(--accent) 42%,var(--line));
  box-shadow:0 18px 46px -30px rgb(var(--shadow) / .55);
}
/* accent rail appears when open */
.card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--accent-2),color-mix(in srgb,var(--accent) 25%,transparent));
  opacity:0;transition:opacity .25s;
}
.card[open]::before{opacity:1}

.card summary{
  cursor:pointer;list-style:none;
  padding:22px 24px;
  display:grid;grid-template-columns:1fr auto;gap:5px 20px;align-items:start;
}
.card summary::-webkit-details-marker{display:none}
.card summary::marker{content:""}
.p-title{
  font-size:1.12rem;font-weight:600;line-height:1.44;letter-spacing:-.012em;
  transition:color .18s;
}
.card summary:hover .p-title{color:var(--accent-2)}
/* project index, set in the display serif */
.p-title::before{
  content:counter(proj,decimal-leading-zero);
  font-family:var(--mono);font-size:11.5px;font-weight:600;
  color:var(--ink-4);letter-spacing:.06em;
  margin-right:12px;vertical-align:2px;
}
.p-date{
  font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;
  white-space:nowrap;grid-column:2;grid-row:1;padding-top:5px;letter-spacing:.02em;
}
.p-client{
  font-size:14.4px;font-weight:560;color:var(--ink-2);
  grid-column:1;grid-row:2;letter-spacing:.005em;
}
.p-role{font-size:13.8px;color:var(--accent-2);font-style:italic;grid-column:1;grid-row:3;margin-top:1px}
.p-tags{display:flex;flex-wrap:wrap;gap:6px;grid-column:1/-1;grid-row:4;margin-top:11px}
.p-tags span{
  font:500 11.5px/1 var(--mono);letter-spacing:.01em;
  padding:6px 10px;border-radius:5px;
  background:var(--bg-2);color:var(--ink-3);
  border:1px solid var(--line-2);
}
html[data-theme=dark] .p-tags span{background:var(--bg-2)}
.p-chev{
  grid-column:2;grid-row:2/5;align-self:end;justify-self:end;
  width:28px;height:28px;flex:none;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:50%;
  color:var(--ink-3);transition:transform .3s cubic-bezier(.4,0,.2,1),color .2s,border-color .2s;
}
.p-chev svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.card summary:hover .p-chev{border-color:var(--accent-2);color:var(--accent-2)}
.card[open] .p-chev{transform:rotate(180deg);color:var(--accent-2);border-color:var(--accent-2)}

.p-body{
  padding:20px 24px 24px;
  border-top:1px solid var(--line-2);
  animation:reveal .3s ease-out;
}
@keyframes reveal{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.p-sum{color:var(--ink-2);margin-bottom:18px;max-width:80ch;line-height:1.76}
.p-body ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.p-body li{
  position:relative;padding-left:19px;
  color:var(--ink-2);font-size:15.2px;max-width:86ch;line-height:1.74;
}
.p-body li::before{
  content:"";position:absolute;left:0;top:.66em;
  width:7px;height:7px;border-radius:2px;
  background:linear-gradient(135deg,var(--accent-2),color-mix(in srgb,var(--accent) 40%,transparent));
  opacity:.7;
}
.p-body strong{color:var(--ink);font-weight:620}
.p-body em{font-style:italic;color:var(--ink)}

/* ══ Skills ═════════════════════════════════════════════════════════ */
.skills{margin:0;display:grid;gap:0}
.skills div{
  display:grid;grid-template-columns:196px 1fr;gap:6px 26px;align-items:baseline;
  padding:16px 0;border-bottom:1px solid var(--line-2);
}
.skills div:last-child{border-bottom:none}
.skills dt{font-weight:620;font-size:14.5px;color:var(--accent);letter-spacing:-.005em}
html[data-theme=dark] .skills dt{color:var(--accent-2)}
.skills dd{margin:0;color:var(--ink-2);font-size:15px;line-height:1.74}

/* ══ Blog ═══════════════════════════════════════════════════════════ */
.posts{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:0}
.post{
  display:grid;grid-template-columns:1fr auto;align-items:baseline;gap:3px 18px;
  padding:17px 18px 17px 20px;margin:0 -18px;border-radius:11px;
  color:var(--ink);border-bottom:1px solid var(--line-2);
  transition:background .2s,padding-left .2s;
}
.posts li:last-child .post{border-bottom:none}
.post:hover{text-decoration:none;background:var(--bg-3);padding-left:26px}
html[data-theme=dark] .post:hover{background:var(--bg-3)}
.post-series{
  grid-column:1;font:600 11.5px/1.3 var(--mono);letter-spacing:.04em;
  color:var(--accent-2);text-transform:uppercase;
}
.post-title{
  grid-column:1;grid-row:2;font-size:16.2px;font-weight:520;
  line-height:1.52;margin-top:5px;letter-spacing:-.006em;
}
.post:hover .post-title{color:var(--accent-2)}
.post-go{
  grid-column:2;grid-row:1/3;align-self:center;
  color:var(--ink-4);font-size:15px;transition:transform .2s,color .2s;
}
.post:hover .post-go{color:var(--accent-2);transform:translate(2px,-2px)}
.blog-more{margin-top:26px;font-size:14.5px}
.blog-more a{font-weight:560;letter-spacing:.005em}

/* ══ QR modal ═══════════════════════════════════════════════════════ */
.qr-modal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:20px}
.qr-modal[hidden]{display:none}
.qr-backdrop{
  position:absolute;inset:0;
  background:rgba(8,12,17,.66);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  animation:fade .2s ease-out;
}
@keyframes fade{from{opacity:0}to{opacity:1}}
.qr-dialog{
  position:relative;z-index:1;
  background:var(--bg-3);border:1px solid var(--line);border-radius:20px;
  padding:28px 28px 24px;max-width:min(92vw,384px);text-align:center;
  box-shadow:0 40px 90px -34px rgba(0,0,0,.62);
  animation:pop .22s cubic-bezier(.34,1.4,.64,1);
}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}
.qr-heading{font-size:1.02rem;font-weight:600;margin-bottom:18px;letter-spacing:-.01em}
.qr-img{display:block;width:100%;height:auto;border-radius:13px;border:1px solid var(--line-2);background:#fff}
.qr-x{
  position:absolute;top:11px;right:13px;
  width:32px;height:32px;border:none;background:none;cursor:pointer;
  font-size:23px;line-height:1;color:var(--ink-3);border-radius:9px;
  transition:color .18s,background .18s;
}
.qr-x:hover{color:var(--ink);background:var(--bg-2)}

/* ══ Footer ═════════════════════════════════════════════════════════ */
.site-foot{padding:48px 0 60px;background:var(--bg-2);border-top:1px solid var(--line)}
.foot-links{margin:0 0 22px}
.note{font-size:13.2px;color:var(--ink-3);max-width:68ch;line-height:1.7}

/* ══ Responsive ═════════════════════════════════════════════════════
   Phones get a genuinely reworked layout, not just a narrower desktop:
   tighter type scale, denser rhythm, full-width tap targets, and the
   hover-only affordances swapped for touch-friendly ones.
   ═══════════════════════════════════════════════════════════════════ */

/* ── tablets ───────────────────────────────────────────────────────── */
@media (max-width:900px){
  .clients .cg{grid-template-columns:150px 1fr;gap:5px 18px}
  .skills div{grid-template-columns:160px 1fr;gap:5px 18px}
}

/* ── phones ────────────────────────────────────────────────────────── */
@media (max-width:760px){
  body{font-size:15.5px;line-height:1.68}
  .wrap{padding:0 18px}

  /* header: compact, nav hidden, controls right-aligned */
  .nav{display:none}
  .head-inner{height:54px;gap:12px}
  .brand{font-size:15px;gap:9px}
  .brand-mark{width:26px;height:26px;font-size:10.5px;line-height:26px;border-radius:8px}
  .head-actions{margin-left:auto;gap:6px}
  .icon-btn{width:32px;height:32px}
  .icon-btn svg{width:15px;height:15px}
  .lang-btn{height:32px;padding:0 11px;font-size:12px;min-width:46px}
  html{scroll-padding-top:66px}

  /* hero: much tighter, no wasted vertical space */
  .hero{padding:34px 0 34px}
  .hero::before{inset:-30% -20% auto -20%}
  .eyebrow{
    font-size:10px;letter-spacing:.13em;margin-bottom:14px;gap:8px;
  }
  .eyebrow::before{width:18px}
  .hero-name{font-size:clamp(2.3rem,13vw,3rem);line-height:1.06;letter-spacing:-.03em}
  .hero-role{margin-top:12px;font-size:1.02rem;line-height:1.45}
  .hero-tag{margin-top:9px;font-size:14.8px;line-height:1.6}

  /* links: even 2-up grid instead of a lopsided wrap */
  .links{
    margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:8px;
  }
  .link{
    justify-content:center;padding:11px 10px;font-size:14px;gap:8px;
    border-radius:11px;
  }
  .link:hover{transform:none;box-shadow:none}
  .link:active{background:var(--wash);border-color:var(--accent-2)}
  .link.wordmark{padding:11px 10px}
  .link.wordmark svg{width:38px;height:13.5px}

  /* sections: tighter bands, smaller headings */
  .band{padding:36px 0}
  .band h2{font-size:1.42rem;margin-bottom:20px;gap:12px}
  .band h2::after{display:none}
  .sub{font-size:10.5px;letter-spacing:.14em;margin:26px 0 12px}
  .hint{font-size:13.2px;margin-bottom:16px}
  .prose p{margin-bottom:13px;line-height:1.72}

  /* employer: date on its own line, no cramped baseline row */
  .employer{padding:15px 16px;margin-bottom:20px;border-radius:3px 11px 11px 3px}
  .job-head{gap:2px;flex-direction:column;align-items:flex-start}
  .job-co{font-size:1.04rem;line-height:1.4}
  .job-date{font-size:12.2px}
  .job-role{font-size:13.4px;margin-top:6px;line-height:1.5}

  /* chips: slightly smaller, still comfortable to read */
  .chips{gap:7px}
  .chips li{font-size:12.8px;padding:7px 13px}
  .chips li:hover{transform:none;box-shadow:0 1px 2px rgb(var(--shadow) / .04)}

  /* clients & skills: stacked label above value */
  .clients .cg,.skills div{grid-template-columns:1fr;gap:4px;padding:12px 0}
  .clients dt,.skills dt{font-size:10.5px;letter-spacing:.11em}
  .clients dd{font-size:14.2px;line-height:1.66}
  .skills dt{font-size:13.4px;letter-spacing:.01em;text-transform:none}
  .skills dd{font-size:14.2px;line-height:1.68}

  /* projects: date beside the number, chevron kept as a touch affordance */
  /* section head: hint and the expand control share one row */
  .sec-head{gap:0;display:block}
  .sec-head h2{margin-bottom:8px}
  .sec-head > div:first-child{min-width:0}
  .hint{margin-bottom:0}
  .ghost-btn{
    margin-top:12px;padding:8px 14px;font-size:12.5px;
    background:none;border-color:var(--line);
  }
  .projects{gap:10px}
  .card{border-radius:13px}
  .card summary{padding:16px 16px;grid-template-columns:1fr 28px;gap:4px 12px}
  .p-title{font-size:1.015rem;line-height:1.42;grid-column:1;grid-row:1}
  .p-title::before{margin-right:9px;font-size:10.5px}
  .p-date{grid-column:1;grid-row:2;padding-top:3px;font-size:12px}
  .p-client{grid-column:1;grid-row:3;font-size:13.6px;margin-top:3px}
  .p-role{grid-column:1;grid-row:4;font-size:12.8px}
  .p-tags{grid-column:1/-1;grid-row:5;margin-top:9px;gap:5px}
  .p-tags span{font-size:10.5px;padding:5px 8px}
  /* keep the chevron on touch — it signals the card expands.
     Sits on the title row so it reads as that row's control. */
  .p-chev{
    display:grid;grid-column:2;grid-row:1;align-self:start;justify-self:end;
    width:26px;height:26px;margin-top:1px;
  }
  .p-chev svg{width:14px;height:14px}
  .p-body{padding:15px 16px 18px}
  .p-sum{font-size:14.4px;line-height:1.68;margin-bottom:14px}
  .p-body ul{gap:11px}
  .p-body li{font-size:14.2px;line-height:1.68;padding-left:15px}
  .p-body li::before{width:6px;height:6px;top:.62em}

  /* blog: full-bleed rows, generous tap height */
  .posts{margin-top:14px}
  .post{
    margin:0;padding:14px 0;border-radius:0;
    grid-template-columns:1fr 16px;gap:2px 12px;
  }
  .post:hover{background:none;padding-left:0}
  .post:active .post-title{color:var(--accent-2)}
  .post-series{font-size:10.5px;letter-spacing:.05em}
  .post-title{font-size:14.8px;line-height:1.5;margin-top:4px}
  .post-go{font-size:14px;align-self:center}
  .post:hover .post-go{transform:none}
  .blog-more{margin-top:20px;font-size:13.8px}

  /* footer */
  .site-foot{padding:34px 0 42px}
  .foot-links{margin-bottom:18px}
  .note{font-size:12.4px}

  /* modal fits small screens */
  .qr-dialog{padding:22px 20px 18px;border-radius:17px;max-width:min(94vw,340px)}
  .qr-heading{font-size:.96rem;margin-bottom:14px}
}

/* ── very narrow phones ────────────────────────────────────────────── */
@media (max-width:400px){
  .wrap{padding:0 15px}
  .hero-name{font-size:clamp(2.05rem,12.5vw,2.5rem)}
  .hero-role{font-size:.96rem}
  .links{gap:7px}
  .link{font-size:13.2px;padding:10px 8px}
  .band h2{font-size:1.32rem}
  .card summary{padding:14px 14px}
  .p-body{padding:14px 14px 16px}
}

/* ══ Motion & print ═════════════════════════════════════════════════ */
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

@media print{
  .site-head,.head-actions,.ghost-btn,.hint,.p-chev,.skip,.qr-modal,.post-go{display:none!important}
  body{font-size:10.5pt;color:#000;background:#fff}
  .hero::before,.card::before,.employer::before{display:none}
  .hero-name{-webkit-text-fill-color:#000;color:#000;background:none}
  .band,.hero{border:none;padding:12pt 0;background:#fff!important}
  .band h2::after{display:none}
  .wrap{max-width:none;padding:0}
  .card{border:none;box-shadow:none;break-inside:avoid;background:#fff}
  .card summary{padding:0 0 5pt}
  .p-body{padding:0;border-top:none;animation:none}
  details:not([open]) .p-body{display:block!important}
  a{color:#000;text-decoration:none}
  .link{border:none;padding:0 10pt 0 0}
  .chips li,.p-tags span{border:1px solid #ccc;box-shadow:none}
}

/* ── language switching: both languages ship in the HTML ────────────── */
[data-l]{display:none}
html[data-lang=zh] [data-l=zh],
html[data-lang=en] [data-l=en]{display:revert}
/* no-JS fallback: data-lang is set on <html> so Chinese shows by default */
main > div[data-l]{display:none}
html[data-lang=zh] main > div[data-l=zh],
html[data-lang=en] main > div[data-l=en]{display:block}
@media print{
  /* print the Chinese edition only, so pages are not duplicated */
  html[data-lang=en] main > div[data-l=en]{display:block}
  html[data-lang=zh] main > div[data-l=en]{display:none!important}
}