/* Layout concept: "Snowfield" — frosted ice panels float over a slow aurora sky with falling snow.
   Asymmetric editorial grid; glass only on objects that are real cards (projects, articles, forms). */
@font-face{font-family:"Bricolage";src:url("fonts/bricolage.woff2") format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Instrument";src:url("fonts/instrument.woff2") format("woff2");font-weight:400 700;font-display:swap}
@font-face{font-family:"JBMono";src:url("fonts/jbmono.woff2") format("woff2");font-weight:100 800;font-display:swap}

:root{
  --bg:#e6eef6; --bg2:#d3e2ef; --ink:#0b1a2c; --muted:#45596f; --ice:#066789; --ice-soft:#7fcbe6;
  --spark:#e98a12; --spark-ink:#8a4a00;
  --glass:rgba(255,255,255,.5); --glass-hi:rgba(255,255,255,.78); --rim:rgba(255,255,255,.9);
  --line:rgba(11,26,44,.11); --shadow:0 18px 50px -20px rgba(24,58,96,.35);
  --aur1:#a7dcf2; --aur2:#cfdcff; --aur3:#ffe2c4; --flake:255,255,255; --flake-a:.95;
  --code:#0d2236; --code-ink:#d9ecfa;
  --f-display:"Bricolage",ui-sans-serif,"Segoe UI",system-ui,sans-serif;
  --f-body:"Instrument",ui-sans-serif,"Segoe UI",system-ui,sans-serif;
  --f-mono:"JBMono",ui-monospace,"Cascadia Code",Consolas,monospace;
  --s-1:.8125rem; --s0:1rem; --s1:1.2rem; --s2:1.5rem; --s3:2.1rem; --s4:clamp(2.4rem,5vw,3.4rem); --s5:clamp(3rem,10vw,7.2rem);
  --r:22px; --gut:clamp(16px,4vw,40px); --max:1180px;
  --ease:cubic-bezier(.2,.8,.2,1); --spring:cubic-bezier(.34,1.56,.64,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#060e1b; --bg2:#0b182a; --ink:#e6f0fa; --muted:#94a8bf; --ice:#72d4f4; --ice-soft:#2b7fa0;
  --spark:#ffb547; --spark-ink:#ffc977;
  --glass:rgba(22,40,64,.42); --glass-hi:rgba(28,50,78,.72); --rim:rgba(170,210,245,.16);
  --line:rgba(200,225,255,.1); --shadow:0 20px 60px -24px rgba(0,0,0,.7);
  --aur1:#0e4a66; --aur2:#1c2c63; --aur3:#4a3115; --flake:220,238,255; --flake-a:.8;
  --code:#030912; --code-ink:#cfe6f8; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#060e1b; --bg2:#0b182a; --ink:#e6f0fa; --muted:#94a8bf; --ice:#72d4f4; --ice-soft:#2b7fa0;
  --spark:#ffb547; --spark-ink:#ffc977;
  --glass:rgba(22,40,64,.42); --glass-hi:rgba(28,50,78,.72); --rim:rgba(170,210,245,.16);
  --line:rgba(200,225,255,.1); --shadow:0 20px 60px -24px rgba(0,0,0,.7);
  --aur1:#0e4a66; --aur2:#1c2c63; --aur3:#4a3115; --flake:220,238,255; --flake-a:.8;
  --code:#030912; --code-ink:#cfe6f8; color-scheme:dark}

@view-transition{navigation:auto}
::view-transition-old(root){animation:.22s var(--ease) both vt-out}
::view-transition-new(root){animation:.38s var(--ease) both vt-in}
@keyframes vt-out{to{opacity:0;filter:blur(6px);transform:scale(.985)}}
@keyframes vt-in{from{opacity:0;filter:blur(8px);transform:translateY(14px)}}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font:400 var(--s0)/1.65 var(--f-body);overflow-x:clip;min-height:100vh;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-color:color-mix(in srgb,var(--ice) 50%,transparent);text-underline-offset:.2em}
a:hover{color:var(--ice)}
:focus-visible{outline:2.5px solid var(--ice);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.08;letter-spacing:-.025em;text-wrap:balance;margin:0;font-weight:700}
p{margin:0;text-wrap:pretty}
::selection{background:var(--ice);color:var(--bg)}
.skip{position:fixed;left:12px;top:-60px;z-index:99;background:var(--ink);color:var(--bg);padding:.6rem 1rem;border-radius:10px;transition:top .2s}
.skip:focus{top:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- sky ---------- */
.sky{position:fixed;inset:0;z-index:-2;overflow:hidden;background:linear-gradient(180deg,var(--bg),var(--bg2))}
.sky i{position:absolute;border-radius:50%;filter:blur(70px);opacity:.75;will-change:transform}
.sky i:nth-child(1){width:58vmax;height:58vmax;left:-14vmax;top:-20vmax;background:var(--aur1);animation:drift1 26s ease-in-out infinite alternate}
.sky i:nth-child(2){width:46vmax;height:46vmax;right:-16vmax;top:8vh;background:var(--aur2);animation:drift2 32s ease-in-out infinite alternate}
.sky i:nth-child(3){width:38vmax;height:38vmax;left:30vw;bottom:-22vmax;background:var(--aur3);animation:drift3 22s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(12vw,10vh) scale(1.15)}}
@keyframes drift2{to{transform:translate(-14vw,16vh) scale(.9)}}
@keyframes drift3{to{transform:translate(-10vw,-12vh) scale(1.2)}}
#snow{position:fixed;inset:0;z-index:-1;pointer-events:none;width:100%;height:100%}

/* ---------- frame ---------- */
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
main{display:block;padding-block:0 4rem}
section{padding-block:clamp(3.5rem,8vw,6.5rem)}

.glass{position:relative;background:var(--glass);border:1px solid var(--rim);border-radius:var(--r);
  -webkit-backdrop-filter:blur(18px) saturate(1.5);backdrop-filter:blur(18px) saturate(1.5);box-shadow:var(--shadow),inset 0 1px 0 var(--rim);isolation:isolate}
.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--ice-soft) 38%,transparent),transparent 60%)}
.glass:hover::before{opacity:1}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;padding-top:12px}
.bar{display:flex;align-items:center;gap:1rem;padding:.55rem .6rem .55rem 1rem;border-radius:999px}
.logo{display:flex;align-items:center;gap:.6rem;text-decoration:none;font:700 1.05rem var(--f-display);letter-spacing:-.02em;margin-right:auto}
.logo svg{width:34px;height:34px;transition:transform .6s var(--spring)}
.logo:hover svg{transform:rotate(60deg) scale(1.08)}
.nav{display:flex;gap:.25rem;align-items:center}
.nav a{text-decoration:none;padding:.45rem .85rem;border-radius:999px;font-weight:500;font-size:.95rem;transition:background .2s,color .2s}
.nav a:hover,.nav a[aria-current="page"]{background:var(--glass-hi);color:var(--ice)}
.icon-btn{appearance:none;border:1px solid var(--line);background:var(--glass-hi);color:var(--ink);width:40px;height:40px;border-radius:50%;display:grid;place-items:center;cursor:pointer;transition:transform .3s var(--spring)}
@media (hover:hover){.icon-btn:hover{transform:rotate(-20deg) scale(1.08)}}
.icon-btn:active{transform:scale(.9)}
.icon-btn svg{width:18px;height:18px}
.nav a{display:inline-flex;align-items:center;gap:.45rem}
.nav a svg{width:17px;height:17px;flex:none;opacity:.85}
@media (max-width:760px){
  .bar{gap:.35rem;padding:.4rem .45rem .4rem .5rem}
  .logo{margin-right:0}
  .logo-name{display:none}
  .nav{flex:1;justify-content:space-around;gap:0}
  .nav a{flex-direction:column;gap:.15rem;padding:.35rem .4rem;font-size:.68rem;font-weight:600;border-radius:14px;line-height:1}
  .nav a svg{width:20px;height:20px}
  .icon-btn{width:38px;height:38px;flex:none}
}
/* breadcrumbs */
.crumbs{font:500 var(--s-1)/1 var(--f-mono);color:var(--muted);padding-top:2.2rem}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.crumbs li+li::before{content:"/";margin-right:.5rem;opacity:.5}
.crumbs a{text-decoration:none}

/* buttons */
.btns{display:flex;flex-wrap:wrap;gap:.75rem}
.btn{--bx:0px;--by:0px;display:inline-flex;align-items:center;gap:.55rem;padding:.85rem 1.3rem;border-radius:999px;font:600 .98rem var(--f-body);text-decoration:none;
  border:1px solid var(--line);background:var(--glass-hi);color:var(--ink);cursor:pointer;transform:translate(var(--bx),var(--by));
  transition:transform .35s var(--spring),box-shadow .3s,background .3s}
.btn:hover{color:var(--ink);box-shadow:0 10px 30px -10px color-mix(in srgb,var(--ice) 60%,transparent)}
.btn svg{width:18px;height:18px;flex:none}
.btn.primary{background:var(--ink);color:var(--bg);border-color:transparent}
.btn.primary:hover{color:var(--bg)}
.btn:active{transform:translate(var(--bx),var(--by)) scale(.96)}

/* type */
.eyebrow{font:500 var(--s-1)/1.2 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ice);display:flex;align-items:center;gap:.6rem}
.eyebrow::before{content:"";width:22px;height:1.5px;background:currentColor}
.lede{font-size:var(--s1);color:var(--muted);max-width:60ch}
.h2{font-size:var(--s4);margin-top:.8rem}
.sec-head{display:grid;gap:.4rem;margin-bottom:2.4rem;max-width:760px}
.prose{max-width:68ch;font-size:1.075rem}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:var(--s3);margin-top:2em}
.prose h3{font-size:var(--s2);margin-top:1.6em}
.prose ul,.prose ol{padding-left:1.2em}
.prose li+li{margin-top:.4em}
.prose li::marker{color:var(--ice)}
.prose blockquote{margin:1.6em 0;padding:1rem 1.3rem;border-left:3px solid var(--spark);background:var(--glass);border-radius:0 14px 14px 0;font-family:var(--f-display);font-size:1.25rem;line-height:1.35}
code{font:.88em var(--f-mono);background:var(--glass-hi);padding:.12em .4em;border-radius:6px;border:1px solid var(--line)}
pre{background:var(--code);color:var(--code-ink);padding:1.2rem 1.3rem;border-radius:16px;overflow-x:auto;font:.86rem/1.6 var(--f-mono);box-shadow:var(--shadow)}
pre code{background:none;border:0;padding:0;color:inherit;font-size:inherit}
.k{color:#7fd6ff}.s{color:#ffd08a}.c{color:#7d95ab}.t{color:#9ef0c4}

/* ---------- hero ---------- */
.hero{padding-block:clamp(2.5rem,7vw,5.5rem) clamp(2rem,5vw,4rem)}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:clamp(1.5rem,5vw,4rem);align-items:center}
.hero-grid>*{min-width:0}
.name{font-size:var(--s5);font-weight:800;letter-spacing:-.045em;line-height:.92;margin-top:1rem}
.name .w{display:inline-block;white-space:nowrap}
.name .l{display:inline-block;animation:flake .9s var(--spring) both;animation-delay:calc(var(--i)*45ms + .1s)}
@keyframes flake{from{transform:translateY(-.9em) rotate(calc(var(--r)*1deg)) scale(.6);filter:blur(10px)}}
.name .ice{background:linear-gradient(100deg,var(--ink) 20%,var(--ice) 60%,var(--ink) 90%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:flake .9s var(--spring) both,sheen 7s 1.4s ease-in-out infinite;animation-delay:calc(var(--i)*45ms + .1s),1.4s}
@keyframes sheen{0%,100%{background-position:100% 0}50%{background-position:0 0}}
.role{font:600 var(--s2)/1.2 var(--f-mono);margin-top:1.1rem;color:var(--ice);min-height:1.2em}
.role .cur{display:inline-block;width:.55em;height:1em;background:var(--spark);vertical-align:-.12em;margin-left:.15em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero .lede{margin-top:1.2rem}
.hero .btns{margin-top:1.8rem}
.meta-row{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.6rem}
.chip{display:inline-flex;align-items:center;gap:.4rem;font:500 var(--s-1)/1 var(--f-mono);padding:.5rem .75rem;border-radius:999px;background:var(--glass);border:1px solid var(--rim);color:var(--muted)}
.chip b{color:var(--ink);font-weight:600}
.dot{width:8px;height:8px;border-radius:50%;background:#22b36b;box-shadow:0 0 0 0 rgba(34,179,107,.6);animation:pulse 2s infinite}
.dot.dev{background:var(--spark);box-shadow:0 0 0 0 color-mix(in srgb,var(--spark) 60%,transparent)}
@keyframes pulse{70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}

.portrait{padding:12px;border-radius:30px;transform-style:preserve-3d;transition:transform .5s var(--ease);animation:rise 1s .35s var(--spring) both}
@keyframes rise{from{transform:translateY(40px) rotate(4deg) scale(.94)}}
.portrait img{border-radius:20px;aspect-ratio:4/5;object-fit:cover;width:100%;background:var(--bg2)}
.portrait figcaption{display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding:.75rem .4rem .2rem;font:500 var(--s-1)/1.2 var(--f-mono);color:var(--muted)}
.portrait .frost{position:absolute;inset:12px;border-radius:20px;pointer-events:none;background:linear-gradient(160deg,rgba(255,255,255,.35),transparent 35%);mix-blend-mode:soft-light}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.portrait{max-width:340px}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:0;overflow:hidden}
.stat{padding:1.4rem 1.5rem;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat b{display:block;font:800 clamp(2rem,4.5vw,3rem)/1 var(--f-display);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.stat span{display:block;margin-top:.45rem;font-size:.9rem;color:var(--muted);line-height:1.35}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr}.stat:nth-child(3){border-left:0}.stat:nth-child(n+3){border-top:1px solid var(--line)}}

/* marquee */
.marquee{overflow:hidden;padding-block:1.2rem;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:2.5rem;width:max-content;animation:marq 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font:700 clamp(1.4rem,3vw,2rem)/1 var(--f-display);letter-spacing:-.03em;white-space:nowrap;color:var(--muted);display:flex;align-items:center;gap:2.5rem}
.marquee span::after{content:"✻";color:var(--ice);font-size:.8em}
@keyframes marq{to{transform:translateX(-50%)}}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.about-grid>*{min-width:0}
.about-grid>.sec-head{position:sticky;top:110px}
@media (max-width:860px){.about-grid>.sec-head{position:static}}
.about-grid .big{font:600 clamp(1.5rem,3vw,2.2rem)/1.2 var(--f-display);letter-spacing:-.025em}
.about-grid .big em{font-style:normal;color:var(--ice)}
.facts{display:grid;gap:.6rem;margin-top:1.6rem;padding:0;list-style:none}
.facts li{display:grid;grid-template-columns:8.5rem 1fr;gap:1rem;padding:.7rem 0;border-top:1px solid var(--line);font-size:.95rem}
.facts li span:first-child{font:500 var(--s-1)/1.6 var(--f-mono);color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
@media (max-width:860px){.about-grid{grid-template-columns:1fr}}

/* skills */
.skills{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:1rem}
.skill{padding:1.3rem 1.3rem 1.2rem;display:grid;gap:.9rem}
.skill-top{display:flex;justify-content:space-between;align-items:baseline;gap:.6rem}
.skill h3{font-size:1.15rem;letter-spacing:-.01em}
.skill .lv{font:600 var(--s-1)/1 var(--f-mono);color:var(--ice);font-variant-numeric:tabular-nums}
.skill p{font-size:.9rem;color:var(--muted);line-height:1.5}
.skill .style{font:500 .72rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);opacity:.8}
.viz{height:34px;display:flex;align-items:center}
.viz svg{height:100%;width:auto;max-width:100%;overflow:visible}
.viz .on{fill:var(--ice)} .viz .off{fill:var(--line)} .viz .stroke-on{stroke:var(--ice)} .viz .stroke-off{stroke:var(--line)}
.viz .on,.viz .stroke-on{animation:pop .6s var(--spring) both;animation-delay:calc(var(--i,0)*70ms)}
@keyframes pop{from{opacity:0;transform:scale(.3)}}
.viz *{transform-box:fill-box;transform-origin:center}
.tags{display:flex;flex-wrap:wrap;gap:.4rem}
.tag{font:500 .76rem/1 var(--f-mono);padding:.42rem .6rem;border-radius:8px;background:var(--glass-hi);border:1px solid var(--line);color:var(--muted)}

/* projects */
.projects{display:grid;grid-template-columns:repeat(6,1fr);gap:1.1rem}
.proj{grid-column:span 3;display:flex;flex-direction:column;gap:1rem;padding:1.5rem;text-decoration:none;color:var(--ink);transition:transform .5s var(--ease)}
.proj:hover{color:var(--ink)}
.proj.feat{grid-column:span 6;display:grid;grid-template-columns:1.1fr 1fr;gap:2rem;align-items:center;padding:clamp(1.5rem,4vw,2.5rem)}
.proj.feat>*{min-width:0}
.proj-head{display:flex;align-items:center;gap:.9rem}
.proj-icon{width:56px;height:56px;border-radius:16px;flex:none;display:grid;place-items:center;overflow:hidden;box-shadow:0 8px 20px -8px rgba(0,0,0,.4)}
.proj-icon img{width:100%;height:100%;object-fit:cover}
.proj h3{font-size:var(--s2)}
.proj.feat h3 a,.proj.feat .shots{text-decoration:none}
.proj .status{margin-left:auto}
.proj p{color:var(--muted)}
.proj ul{margin:0;padding:0;list-style:none;display:grid;gap:.45rem;font-size:.94rem}
.proj ul li{display:flex;gap:.6rem}
.proj ul li::before{content:"";width:6px;height:6px;margin-top:.62em;border-radius:2px;background:var(--ice);transform:rotate(45deg);flex:none}
.more{margin-top:auto;font:600 .92rem var(--f-body);color:var(--ice);display:inline-flex;align-items:center;gap:.4rem}
.more svg{width:16px;height:16px;transition:transform .3s var(--spring)}
a:hover .more svg,.more:hover svg{transform:translateX(5px)}
.shots{display:flex;gap:.8rem;justify-content:center;perspective:900px}
.shots img{width:31%;border-radius:14px;box-shadow:var(--shadow);transition:transform .6s var(--spring)}
.shots img:nth-child(1){transform:rotate(-5deg) translateY(10px)}
.shots img:nth-child(3){transform:rotate(5deg) translateY(10px)}
.proj:hover .shots img:nth-child(1){transform:rotate(-9deg) translate(-8px,4px)}
.proj:hover .shots img:nth-child(2){transform:translateY(-10px) scale(1.04)}
.proj:hover .shots img:nth-child(3){transform:rotate(9deg) translate(8px,4px)}
@media (max-width:860px){.proj,.proj.feat{grid-column:span 6}.proj.feat{grid-template-columns:1fr}}

/* thinking */
.think{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:1rem;counter-reset:t}
.think article{padding:1.5rem;display:grid;gap:.6rem;align-content:start}
.think h3{font-size:1.3rem}
.think p{color:var(--muted)}
.think .from{font:500 var(--s-1)/1.3 var(--f-mono);color:var(--ice)}

/* articles */
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:1rem}
.post{display:flex;flex-direction:column;gap:.75rem;padding:1.4rem;text-decoration:none;color:var(--ink);transition:transform .45s var(--ease)}
.post:hover{color:var(--ink);transform:translateY(-4px)}
.post .meta{font:500 var(--s-1)/1 var(--f-mono);color:var(--muted);display:flex;gap:.8rem;flex-wrap:wrap}
.post h3{font-size:1.35rem;letter-spacing:-.02em}
.post p{color:var(--muted);font-size:.95rem}
.post .topic{color:var(--ice)}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(1.5rem,4vw,3rem);padding:clamp(1.5rem,4vw,3rem)}
.contact>*{min-width:0}
.links{display:grid;gap:.6rem;margin-top:1.6rem}
.link-row{display:flex;align-items:center;gap:.8rem;padding:.8rem 1rem;border-radius:14px;background:var(--glass-hi);border:1px solid var(--line);text-decoration:none;transition:transform .3s var(--spring),border-color .2s;min-width:0}
.link-row:hover{transform:translateX(6px);border-color:var(--ice)}
.link-row svg{width:20px;height:20px;flex:none;color:var(--ice)}
.link-row span{overflow-wrap:anywhere;font-size:.95rem}
.link-row small{display:block;font:500 .72rem/1.3 var(--f-mono);color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.copy{margin-left:auto;flex:none;font:600 .78rem var(--f-mono);border:1px solid var(--line);background:var(--glass);color:var(--ink);border-radius:8px;padding:.35rem .6rem;cursor:pointer}
form{display:grid;gap:1rem}
.field{display:grid;gap:.4rem}
.field label{font:600 .88rem var(--f-body)}
.field input,.field textarea,.field select{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:var(--glass-hi);border:1.5px solid var(--line);border-radius:12px;padding:.8rem .95rem;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ice);box-shadow:0 0 0 4px color-mix(in srgb,var(--ice) 18%,transparent)}
.field .err{font-size:.84rem;color:#c0392b;min-height:0}
:root[data-theme="dark"] .field .err{color:#ff8a7a}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .field .err{color:#ff8a7a}}
.field.bad input,.field.bad textarea{border-color:#d9534f}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.consent input{margin-top:.3rem;accent-color:var(--ice);width:18px;height:18px;flex:none}
.notice{padding:.9rem 1rem;border-radius:12px;font-size:.93rem;border:1px solid}
.notice.ok{background:color-mix(in srgb,#22b36b 14%,transparent);border-color:color-mix(in srgb,#22b36b 50%,transparent)}
.notice.bad{background:color-mix(in srgb,#d9534f 12%,transparent);border-color:color-mix(in srgb,#d9534f 50%,transparent)}
@media (max-width:860px){.contact{grid-template-columns:1fr}}

/* case study */
.case-hero{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;align-items:center;margin-top:1.6rem}
.case-hero>*{min-width:0}
.case-hero .proj-icon{width:92px;height:92px;border-radius:24px}
.case-title{font-size:var(--s4)}
.case-sub{font-size:var(--s1);color:var(--muted);margin-top:.6rem;max-width:60ch}
@media (max-width:560px){.case-hero{grid-template-columns:1fr}}
.gallery{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:1rem 2px 1.4rem;scrollbar-width:thin}
.gallery figure{margin:0;flex:0 0 min(70%,260px);scroll-snap-align:start;padding:8px;border-radius:22px}
.gallery img{border-radius:15px;aspect-ratio:9/16;object-fit:cover;object-position:top;width:100%}
.gallery figcaption{font:500 var(--s-1)/1.35 var(--f-mono);color:var(--muted);padding:.6rem .3rem .2rem}
.steps{display:grid;gap:1.1rem}
.step{display:grid;grid-template-columns:10rem 1fr;gap:clamp(1rem,4vw,3rem);padding:clamp(1.3rem,3vw,2rem)}
.step>*{min-width:0}
.step .lab{display:grid;gap:.3rem;align-content:start}
.step .lab small{font:500 var(--s-1)/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ice)}
.step .lab b{font:700 1.35rem/1.15 var(--f-display);letter-spacing:-.02em}
.step .prose{font-size:1.02rem}
@media (max-width:700px){.step{grid-template-columns:1fr}}
.trio{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:.9rem;margin-top:1.2rem}
.trio>div{padding:1.1rem;border-radius:16px;background:var(--glass-hi);border:1px solid var(--line)}
.trio h4{font-size:1.05rem;margin-bottom:.4rem}
.trio p{font-size:.93rem;color:var(--muted)}
.feature-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:.6rem;list-style:none;padding:0;margin:0}
.feature-list li{display:flex;gap:.7rem;padding:.85rem 1rem;border-radius:14px;background:var(--glass);border:1px solid var(--rim);font-size:.95rem}
.feature-list svg{width:18px;height:18px;flex:none;color:var(--ice);margin-top:.18em}
.note{font-size:.88rem;color:var(--muted);border-left:2px solid var(--spark);padding-left:.9rem;max-width:68ch}

/* footer */
footer{padding-block:3rem 2.5rem}
.foot{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:2rem;padding:clamp(1.5rem,4vw,2.4rem)}
.foot>*{min-width:0}
.foot .fh{font:600 var(--s-1)/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem;font-size:.95rem}
.foot a{text-decoration:none;display:inline-flex;align-items:center;gap:.55rem}
.foot li svg,.foot .ficon{width:18px;height:18px;flex:none;color:var(--ice);border-radius:5px}
.foot .logo{display:flex}
.foot p{color:var(--muted);font-size:.92rem;margin-top:.8rem;max-width:34ch}
.legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.8rem;margin-top:1.2rem;font:500 var(--s-1)/1.4 var(--f-mono);color:var(--muted)}
@media (max-width:860px){.foot{grid-template-columns:1fr 1fr}.foot>div:first-child{grid-column:1/-1}}

/* 404 */
.lost{text-align:center;padding-block:clamp(4rem,12vw,8rem);display:grid;justify-items:center;gap:1.2rem}
.lost .code{font:800 clamp(6rem,22vw,13rem)/.85 var(--f-display);letter-spacing:-.06em;background:linear-gradient(180deg,var(--ink),var(--ice));-webkit-background-clip:text;background-clip:text;color:transparent;animation:float 5s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px) rotate(-1.5deg)}}

/* scroll-driven reveals (no JS; static where unsupported) */
@supports (animation-timeline:view()){
  .rv{animation:rv linear both;animation-timeline:view();animation-range:entry 0% entry 55%}
  @keyframes rv{from{opacity:.15;transform:translateY(48px) scale(.97);filter:blur(4px)}}
  .progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;transform-origin:0 50%;background:linear-gradient(90deg,var(--ice),var(--spark));animation:grow linear both;animation-timeline:scroll(root)}
  @keyframes grow{from{transform:scaleX(0)}}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  #snow{display:none}
}

/* faq + author */
.faq{display:grid;gap:.7rem;max-width:860px}
.faq details{padding:0;border-radius:16px}
.faq summary{list-style:none;cursor:pointer;padding:1.05rem 1.2rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{font-size:1.08rem;letter-spacing:-.01em}
.faq summary::after{content:"+";font:600 1.4rem/1 var(--f-mono);color:var(--ice);transition:transform .3s var(--spring)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 1.2rem 1.1rem;color:var(--muted)}
.author{display:flex;gap:1rem;align-items:center;margin-top:1.4rem;padding:1.1rem 1.3rem;max-width:68ch}
.author img{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:none}
.author p{font-size:.93rem;color:var(--muted)}
.author p b{color:var(--ink)}