/* ==========================================================================
   Huiwen Zang — design system · "Mist & paper"
   Humane and modern: stone paper, fine grain, soft pigment mists drawn from
   nature (lichen, clay, ochre, heather). Bricolage light + Hanken + Geist Mono.
   ========================================================================== */

/* ---------- Fonts (self-hosted, OFL) ---------- */
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:100 900;font-display:swap;
  src:url('fonts/hanken-grotesk.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:100 900;font-display:swap;
  src:url('fonts/hanken-grotesk-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:300 800;font-stretch:75% 100%;font-display:swap;
  src:url('fonts/bricolage.woff2') format('woff2');}
@font-face{font-family:'Geist Mono';font-style:normal;font-weight:400 500;font-display:swap;
  src:url('fonts/geist-mono.woff2') format('woff2');}

/* ---------- Tokens ---------- */
:root{
  --paper:#ECEADF;      /* hazy cream */
  --paper-2:#E3E1D3;
  --paper-3:#D8D6C7;
  --card:#F4F2E8;
  --ink:#2F2E39;        /* violet graphite */
  --ink-2:#5C5B68;
  --ink-3:#8B8995;
  --rule:rgba(47,46,57,.09);
  --rule-2:rgba(47,46,57,.16);

  /* riso inks */
  /* natural pigments: lichen, clay, ochre, mist, heather, moss, stone */
  --teal:#6FA39A; --pink:#D99A8E; --violet:#A497C2; --blue:#86AFC4; --yellow:#D6B35E; --orange:#C98A60; --green:#86A160;
  --moss:#7A779E; --moss-2:#E3E0E6;
  --rose:#C27F8A; --rose-2:#EEDCDC; --sage:#9DAA7C; --sun:#EE93A3; --sun-dot:#39AEBA;
  --accent:var(--moss); --accent-soft:#E3E0E6;
  --hl:#EED9DC;

  /* projects: plate tint + ink */
  --t-film:#E4E2EE;  --a-film:#8579AE;
  --t-64:#E2E8D6;    --a-64:#7E9852;
  --t-vd:#D9E9E5;    --a-vd:#5F9C93;
  --t-venue:#DDE7F1; --a-venue:#6E95BA;
  --t-blow:#EFE0E6;  --a-blow:#C0818D;
  --t-bee:#F0E7CC;   --a-bee:#C49A3A;
  --t-lely:#F0E1DC;  --a-lely:#A9645B;
  --t-riso:#E3E7F1;  --a-riso:#6C7FB0;
  --t-cyan:#DCE4EF;  --a-cyan:#4F6E9C;
  --t-wok:#F1E2DA;   --a-wok:#B5654F;
  --t-menu:#F1E2DA;  --a-menu:#B5654F;

  --sans:'Hanken Grotesk','Helvetica Neue',Helvetica,Arial,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --display:'Bricolage Grotesque','Hanken Grotesk','PingFang SC',sans-serif;
  --mono:'Geist Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --r:6px; --r-sm:4px; --sheen:rgba(255,255,255,0);
  --glass:transparent; --glass-line:transparent;
  --glass-shadow:none;
  --grain-op:.22;

  --gut:clamp(20px,4.2vw,64px);
  --col-gap:clamp(16px,2vw,32px);
  --nav-h:60px;
  --ease:cubic-bezier(.22,.61,.36,1);
  color-scheme:light;
}
:root[data-theme="night"]{
  --paper:#16151F; --paper-2:#1F1E2B; --paper-3:#2A2838; --card:#1E1D29;
  --ink:#ECE9F0; --ink-2:#B1AEBC; --ink-3:#827F8F;
  --rule:rgba(236,235,228,.09); --rule-2:rgba(236,235,228,.16);
  --teal:#93B2AB; --pink:#D7AAA0; --violet:#B6ADC8; --blue:#A9BCCB; --yellow:#D8BD80; --orange:#CF9C7B; --green:#A2B080;
  --moss:#B7B2DA; --moss-2:#2A2840;
  --rose:#E0A2AC; --rose-2:#3A2830; --sage:#A9B784; --sun:#E7B9C8;
  --accent-soft:#2A2840; --hl:#4A2E3A;
  --t-film:#201F2A; --a-film:#A595E0;
  --t-64:#1F231A;   --a-64:#A9C77E;
  --t-vd:#17242380; --a-vd:#3FB6BF;
  --t-vd:#172423;
  --t-venue:#1A2130; --a-venue:#6FA2EE;
  --t-blow:#2A1C25; --a-blow:#FF7DB8;
  --t-bee:#28231A;  --a-bee:#F7D85A;
  --t-lely:#2A1F1D; --a-lely:#D99A8E;
  --t-riso:#1E2230; --a-riso:#A3B2DA;
  --t-cyan:#1A2230; --a-cyan:#8FAAD2;
  --t-wok:#2A201C;  --a-wok:#D9957F;
  --t-menu:#2A201C;  --a-menu:#D9957F;
  --glass:transparent; --glass-line:transparent;
  --glass-shadow:none;
  --grain-op:.5;
  color-scheme:dark;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box;}
*{margin:0;padding:0;}
html{background:var(--paper);transition:background-color .6s var(--ease);-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 28px);}
body{
  font-family:var(--sans);font-size:17px;line-height:1.6;font-weight:400;
  color:var(--ink);background:transparent;position:relative;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  font-feature-settings:"kern" 1;letter-spacing:-.003em;
  overflow-x:hidden;
  transition:color .6s var(--ease);
}
img,video,svg,iframe{display:block;max-width:100%;}
img,video{height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
mark,.hl{background:linear-gradient(transparent 58%,var(--hl) 58%,var(--hl) 94%,transparent 94%);color:inherit;padding:0 .04em;}
::selection{background:var(--rose-2);color:var(--ink);}
:focus{outline:none;}
:focus-visible{outline:1.5px solid var(--ink);outline-offset:4px;border-radius:2px;}
em,i{font-style:italic;}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
.wrap{padding-left:var(--gut);padding-right:var(--gut);}

/* paper grain over everything */
.grain{position:fixed;inset:0;z-index:90;pointer-events:none;opacity:calc(var(--grain-op)*.8);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .1  0 0 0 0 .1  0 0 0 0 .09  0 0 0 .55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");}
:root[data-theme="night"] .grain{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .09 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");}

/* mist layer: a soft, grainy pigment cloud (same markup as before: .ht > .fx) */
.ht{position:absolute;inset:0;pointer-events:none;overflow:hidden;border-radius:inherit;}
.ht .fx{position:absolute;inset:-10%;background:radial-gradient(circle at var(--mx,92%) var(--my,8%),color-mix(in srgb,var(--ink-c,var(--accent)) 85%,transparent) 0%,color-mix(in srgb,var(--ink-c,var(--accent)) 38%,transparent) 28%,transparent 58%);filter:blur(18px);transition:transform 1.4s var(--ease),opacity 1s var(--ease);}
.ht::after{content:'';position:absolute;inset:0;opacity:.35;mix-blend-mode:multiply;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .2  0 0 0 0 .2  0 0 0 0 .18  0 0 0 .5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");}
:root[data-theme="night"] .ht::after{mix-blend-mode:screen;opacity:.25;}

/* card surface (uncoated paper) */
.glass,.card{background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--glass-shadow);}

/* type */
.t-display,.t-h2,.t-h3,.proj-title,.sub-title,.process-content h3,.brand-name b,.iter-axis-title{font-family:var(--display);}
.label,.sec-label,.mono{font-family:var(--mono);font-size:11.5px;font-weight:400;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);line-height:1.5;}
.t-display{font-weight:430;font-size:clamp(42px,6vw,96px);line-height:.95;letter-spacing:-.04em;}
.t-h2{font-weight:430;font-size:clamp(34px,4vw,64px);line-height:.98;letter-spacing:-.035em;}
.t-h3{font-weight:500;font-size:clamp(22px,1.9vw,28px);line-height:1.2;letter-spacing:-.015em;}
.t-lead{font-size:clamp(18px,1.45vw,21px);line-height:1.55;color:var(--ink-2);letter-spacing:-.005em;}
.t-display em,.t-h2 em,.t-h3 em,.t-lead em{font-family:var(--display);font-style:normal;font-weight:430;}
.t-small{font-size:14px;line-height:1.55;color:var(--ink-2);}
.mis{color:var(--accent);}

/* links */
.link{background:linear-gradient(currentColor,currentColor) 0 100%/100% 1.5px no-repeat;padding-bottom:2px;transition:background-size .45s var(--ease),color .3s;}
.link:hover{background-size:0 1.5px;background-position:100% 100%;}
.arrow-link{display:inline-flex;align-items:center;gap:.6em;font-size:15px;font-weight:500;}
.arrow-link .arw{transition:transform .35s var(--ease);}
.arrow-link:hover .arw{transform:translateX(4px);}
.arw{display:block;flex:none;width:1.1em;height:auto;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
.tx{display:block;line-height:1.2;}

/* buttons — inked, with a misregistered shadow */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.7em;min-height:48px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:500;font-family:var(--display);letter-spacing:-.005em;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .3s,color .3s;}
.btn-solid{background:var(--ink);color:var(--paper);box-shadow:0 1px 2px rgba(40,38,30,.05),0 14px 30px -18px rgba(40,38,30,.22);}
.btn-solid:hover{background:color-mix(in srgb,var(--ink) 82%,var(--accent));transform:translateY(-1px);box-shadow:0 1px 2px rgba(40,38,30,.05),0 14px 30px -18px rgba(40,38,30,.22);}
.btn-solid:active{transform:none;}
.btn-line{border:1.5px solid var(--ink);}
.btn-line:hover{background:var(--ink);color:var(--paper);}

/* ---------- Navigation ---------- */
.site-nav{position:sticky;top:12px;z-index:60;height:var(--nav-h);padding:0 calc(var(--gut) - 14px);margin-top:12px;pointer-events:none;}
.nav-in{pointer-events:auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 12px 0 18px;border-radius:999px;
  background:transparent;border:1px solid transparent;transition:background-color .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease);}
.site-nav.is-scrolled .nav-in{background:color-mix(in srgb,var(--card) 92%,transparent);border-color:var(--glass-line);box-shadow:var(--glass-shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);}
.brand{display:flex;align-items:center;gap:12px;position:relative;}
.brand-mark{width:28px;height:33px;flex:none;transition:transform .6s var(--ease);}
.brand-mark svg{width:100%;height:100%;overflow:visible;}
.brand-mark .lp{fill:var(--ink);transition:fill .6s var(--ease);}
.brand:hover .brand-mark{transform:rotate(-8deg);}
.brand:hover .brand-mark .lp{fill:var(--green);}
.brand-name{display:flex;flex-direction:column;line-height:1.15;}
.brand-name b{font-weight:480;font-size:17px;letter-spacing:-.02em;}
.brand-tip{position:absolute;top:calc(100% + 14px);left:0;width:280px;padding:14px 16px;border-radius:var(--r-sm);background:var(--card);border:1px solid var(--rule);
  box-shadow:0 1px 2px rgba(40,38,30,.05),0 14px 30px -18px rgba(40,38,30,.22);font-size:13px;line-height:1.6;color:var(--ink-2);opacity:0;transform:translateY(-4px);pointer-events:none;transition:opacity .3s,transform .3s var(--ease);}
.brand:hover .brand-tip,.brand:focus-visible .brand-tip{opacity:1;transform:none;}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none;}
.nav-links a,.nav-links button.lang{position:relative;display:inline-flex;align-items:center;min-height:40px;padding:0 13px;border-radius:999px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);transition:color .25s,background-color .25s;}
.nav-links a:hover{color:var(--ink);background:color-mix(in srgb,var(--ink) 6%,transparent);}
.nav-links a[aria-current]{color:var(--ink);background:color-mix(in srgb,var(--ink) 8%,transparent);}
.nav-links .langs{display:flex;gap:0;margin-left:6px;padding-left:6px;border-left:1px solid var(--rule);}
.nav-links button.lang{padding:0 9px;white-space:nowrap;}
.nav-links button.lang:hover{color:var(--ink);}
.nav-links button.lang[aria-pressed="true"]{color:var(--ink);text-decoration:underline;text-underline-offset:4px;}
.theme-toggle{width:40px;height:40px;margin-left:4px;border-radius:50%;display:grid;place-items:center;color:var(--ink-2);transition:color .25s,background-color .25s;}
.theme-toggle:hover{color:var(--ink);background:var(--paper-2);}
.theme-toggle svg{width:20px;height:20px;}
.theme-toggle .i-sun{display:none;}
:root[data-theme="night"] .theme-toggle .i-sun{display:block;}
:root[data-theme="night"] .theme-toggle .i-moon{display:none;}

/* ---------- Footer ---------- */
.site-foot{margin-top:clamp(40px,5vw,80px);}
.foot-in{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px var(--col-gap);padding:28px var(--gut) 34px;font-family:var(--mono);font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);}
.foot-in a:hover{color:var(--ink);}
.foot-in > :last-child{text-align:right;}

/* ---------- Reveal ---------- */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity 1s var(--ease),transform 1s var(--ease);}
.js .rv.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important;}
  .js .rv{opacity:1;transform:none;}
}

/* ==========================================================================
   Project pages (Last Bee, Visual Dictionary, Art-Film)
   ========================================================================== */
.proj{--accent:var(--moss);position:relative;}
.proj-ht{-webkit-mask:radial-gradient(closest-side,#000 40%,transparent);mask:radial-gradient(closest-side,#000 40%,transparent);overflow:visible;}
.proj > :not(.proj-ht){position:relative;z-index:1;}
.proj-ht::after{display:none;}
.proj-ht .fx{inset:0;filter:blur(40px);}
.proj-ht{position:absolute;top:0;right:0;left:auto;width:min(70vw,980px);height:720px;z-index:0;--ink-c:var(--accent);--mx:80%;--my:18%;opacity:.7;}
.proj-inner{padding:0 var(--gut);}
.proj-back{display:inline-flex;align-items:center;gap:10px;margin:clamp(28px,4vw,56px) 0 clamp(40px,6vw,88px);font-size:14px;color:var(--ink-2);transition:color .25s;}
.proj-back svg{width:18px;height:18px;transition:transform .35s var(--ease);}
.proj-back:hover{color:var(--ink);}
.proj-back:hover svg{transform:translateX(-4px);}
.proj-title{font-weight:430;font-size:clamp(56px,9vw,150px);line-height:.86;letter-spacing:-.045em;margin-bottom:26px;}
.proj-subtitle{font-family:var(--display);font-style:normal;font-weight:500;font-size:clamp(20px,2vw,28px);line-height:1.3;color:var(--accent);margin-bottom:24px;max-width:28em;}
.proj-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:clamp(40px,5vw,72px);}
.proj-tag{display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:999px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);background:color-mix(in srgb,var(--accent-soft) 80%,transparent);}
.proj-meta-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:28px var(--col-gap);padding:28px 30px 30px;border-radius:var(--r);background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(26px) saturate(1.6);backdrop-filter:blur(26px) saturate(1.6);box-shadow:var(--glass-shadow);margin-bottom:clamp(56px,8vw,120px);}
.proj-meta-item{display:flex;flex-direction:column;gap:8px;}
.proj-meta-label{font-family:var(--mono);font-size:11.5px;font-weight:400;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);}
.proj-meta-value{font-size:15px;line-height:1.55;color:var(--ink);}
.proj-meta-value a{background:linear-gradient(currentColor,currentColor) 0 100%/100% 1px no-repeat;}
.sec-label{display:flex;align-items:center;gap:12px;margin-bottom:28px;}
.sec-label::before{content:'';width:22px;height:1px;background:var(--accent);}
.proj-p{font-size:17px;line-height:1.7;color:var(--ink);max-width:40em;}
.proj-p + .proj-p{margin-top:1.1em;}
.proj-p em,.premise-quote em,.process-content em,.lim-text em,.overview-text em{font-family:var(--display);font-style:normal;font-weight:430;letter-spacing:-.005em;font-size:1.04em;color:var(--accent);}
.proj-divider{display:none;}

/* bands share one vertical rhythm */
.premise-band,.pano-band,.vi-band,.process-band,.lim-band,.sub-band,.challenge-band,.approach-band,.reflection-band,.usertest-band{padding:clamp(64px,9vw,136px) var(--gut);}

/* overview: text + media */
.overview-band{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start;padding-bottom:clamp(64px,9vw,136px);}
.overview-text{position:sticky;top:calc(var(--nav-h) + 32px);}
.proj-video{position:relative;width:100%;aspect-ratio:1/1;border-radius:var(--r);overflow:hidden;background:var(--paper-2);}
.proj-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}

/* premise / story — a quiet pull-quote */
.premise-band{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:var(--col-gap);align-items:start;}
.premise-band .sec-label{margin:0;}
.premise-quote{padding:clamp(28px,3vw,44px);border-radius:var(--r);background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);font-weight:300;font-style:normal;font-size:clamp(21px,2vw,30px);line-height:1.42;letter-spacing:-.015em;color:var(--ink);max-width:30em;text-align:left;}
.premise-quote em{font-style:italic;font-size:1em;}

/* panorama */
.pano-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--col-gap);}
.pano-item{display:flex;flex-direction:column;gap:14px;}
.pano-item img{width:100%;border-radius:var(--r-sm);}
.pano-item figcaption{font-size:14px;color:var(--ink-2);display:flex;gap:10px;align-items:baseline;}
.pano-item figcaption::before{content:counter(pano,decimal-leading-zero);counter-increment:pano;font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.pano-grid{counter-reset:pano;}

/* interaction steps */
.vi-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(40px,5vw,72px) var(--col-gap);}
.vi-step{display:flex;flex-direction:column;gap:16px;}
.vi-num{order:2;font-family:var(--display);font-style:normal;font-weight:430;letter-spacing:-.012em;font-size:24px;line-height:1.1;color:var(--accent);}
.vi-step img{order:1;width:100%;border-radius:var(--r-sm);}
.vi-step figcaption{order:3;font-size:16px;line-height:1.6;color:var(--ink-2);max-width:34em;}

/* process — numbered rows */
.process-block{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:var(--col-gap);padding:clamp(24px,3vw,40px) 0;}
.process-block:first-of-type{padding-top:0;}
.process-num{font-family:var(--display);font-style:normal;font-weight:430;letter-spacing:-.012em;font-size:clamp(34px,3.2vw,48px);line-height:.9;color:var(--accent);}
.process-content{max-width:44em;}
.process-content h3{font-weight:400;font-size:clamp(21px,1.7vw,26px);line-height:1.25;letter-spacing:-.012em;margin-bottom:12px;}
.process-content .proj-p{color:var(--ink-2);}
.process-images{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.process-images img{height:clamp(120px,13.5vw,200px);width:auto;border-radius:var(--r-sm);}

.lim-band{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:var(--col-gap);align-items:start;}
.lim-band .sec-label{margin:0;}
.lim-text .proj-p{color:var(--ink-2);}

/* ---------- Art-Film specific ---------- */
.hero-header .proj-meta-row{margin-bottom:0;}
.proj-cover{margin:clamp(40px,5vw,72px) var(--gut) 0;border-radius:var(--r);overflow:hidden;aspect-ratio:21/9;background:var(--paper-2);}
.proj-cover img{width:100%;height:100%;object-fit:cover;}
.sub-head{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:var(--col-gap);margin-bottom:clamp(40px,5vw,72px);}
.sub-num{font-family:var(--display);font-style:normal;font-weight:430;letter-spacing:-.012em;font-size:clamp(48px,5vw,80px);line-height:.85;color:var(--accent);}
.sub-head-text{max-width:44em;}
.sub-title{font-weight:430;font-size:clamp(30px,3.4vw,52px);line-height:1.05;letter-spacing:-.025em;margin-bottom:12px;}
.sub-kicker{font-size:15px;color:var(--ink-3);margin-bottom:24px;}
.sub-text .proj-p{color:var(--ink-2);}
.sub-callout{font-family:var(--display);font-style:normal;font-weight:400;font-size:clamp(22px,2vw,30px);line-height:1.35;color:var(--ink);max-width:26em;margin:48px 0;padding-left:24px;border-left:1px solid var(--accent);}
.img-grid{display:grid;gap:var(--col-gap);}
.img-grid img{width:100%;border-radius:var(--r-sm);}
.grid-hero{grid-template-columns:1fr;}
.grid-duo{grid-template-columns:1fr 1fr;}
.img-grid + .img-grid{margin-top:var(--col-gap)!important;}
.poster-row-eq{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--col-gap);margin-bottom:var(--col-gap);}
.poster-row-eq img{height:clamp(240px,34vw,560px);width:auto;flex:0 1 auto;min-width:0;border-radius:var(--r-sm);}
.ui-gifs{display:grid;grid-template-columns:1fr 1fr;gap:var(--col-gap);margin-top:48px;}
.ui-gifs figure{display:flex;flex-direction:column;gap:12px;}
.ui-gifs img,.ui-gifs video{width:100%;border-radius:var(--r-sm);}
.ui-gifs figcaption{font-size:14px;color:var(--ink-2);}

/* ---------- Visual Dictionary specific ---------- */
.pcar{position:relative;width:100%;overflow:hidden;border-radius:var(--r);background:var(--paper-2);}
.pcar-track{display:flex;transition:transform .7s var(--ease);}
.pcar-slide{flex:0 0 100%;}
.pcar-slide img{width:100%;object-fit:contain;}
.pcar-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--paper) 82%,transparent);color:var(--ink);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:background-color .25s;z-index:5;}
.pcar-btn:hover{background:var(--paper);}
.pcar-prev{left:16px;}.pcar-next{right:16px;}
.pcar-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:5;}
.pcar-dot{width:18px;height:2px;border-radius:2px;background:rgba(255,255,255,.55);cursor:pointer;transition:background-color .3s,width .3s var(--ease);}
.pcar-dot.active{background:#fff;width:32px;}
.challenge-inner,.approach-inner{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start;}
.challenge-stats{display:grid;grid-template-columns:1fr 1fr;gap:var(--col-gap);}
.proj-stat{display:flex;flex-direction:column;gap:10px;}
.proj-stat-word{font-family:var(--display);font-style:normal;font-weight:430;letter-spacing:-.012em;font-size:clamp(28px,2.6vw,40px);line-height:1.05;color:var(--accent);}
.proj-stat-desc{font-size:16px;line-height:1.6;color:var(--ink-2);}
.approach-img img{width:100%;border-radius:var(--r-sm);}
.approach-quote{font-family:var(--display);font-style:normal;font-weight:400;font-size:clamp(22px,2vw,30px);line-height:1.35;color:var(--accent);margin:20px 0 24px;}
.approach-scope{font-size:14px;line-height:1.6;color:var(--ink-3);margin-top:12px;}
.solution-pair{display:grid;grid-template-columns:1fr 1fr;gap:var(--col-gap);margin:32px 0 16px;}
.solution-card{display:flex;flex-direction:column;gap:10px;padding:22px 24px 24px;border-radius:var(--r-sm);background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--glass-shadow);}
.solution-problem{font-family:var(--mono);font-size:11.5px;font-weight:400;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);}
.solution-arrow{font-size:16px;color:var(--ink-3);line-height:1;}
.solution-response{font-family:var(--display);font-style:normal;font-weight:430;letter-spacing:-.012em;font-size:clamp(26px,2.4vw,36px);line-height:1.05;color:var(--accent);}
.solution-desc{font-size:15px;line-height:1.6;color:var(--ink-2);}
.iteration-axis{margin-top:48px;}
.iteration-axis + .iteration-axis{margin-top:72px;}
.iter-axis-title{font-size:20px;font-weight:400;letter-spacing:-.01em;margin-bottom:20px;}
.iteration-compare{display:grid;grid-template-columns:1fr 1fr;gap:var(--col-gap);}
.iter-col{display:flex;flex-direction:column;gap:12px;}
.iter-label{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11.5px;font-weight:400;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);}
.iter-label::before{content:'';width:18px;height:1px;background:currentColor;}
.iter-col-v2 .iter-label{color:var(--accent);}
.iter-img{width:100%;border-radius:var(--r-sm);}
.iter-img-v1{filter:saturate(.8);opacity:.85;}
.iter-desc{font-size:15px;line-height:1.6;color:var(--ink-2);}
.iter-desc strong{font-weight:500;color:var(--ink);}
.reflection-sub{font-family:var(--mono);font-size:11.5px;font-weight:400;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin:40px 0 12px;}
.reflection-sub:first-of-type{margin-top:0;}
.usertest-img-row{display:grid;grid-template-columns:55% 1fr;gap:var(--col-gap);margin-bottom:48px;}
.ut-main img{width:100%;border-radius:var(--r-sm);}
.ut-stack{display:flex;flex-direction:column;gap:var(--col-gap);}
.ut-stack img{width:100%;object-fit:cover;flex:1;min-height:0;border-radius:var(--r-sm);}
.usertest-text{max-width:44em;}
.exhibition-callout-label{font-family:var(--mono);font-size:11.5px;font-weight:400;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);}
.exhibition-callout-text{font-size:14px;color:var(--ink-2);}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  :root{--nav-h:64px;}
  .brand-name span{display:none;}
  .foot-in{grid-template-columns:1fr 1fr;}
  .foot-in > :last-child{text-align:left;}
  .overview-band,.premise-band,.lim-band,.process-block,.sub-head,.challenge-inner,.approach-inner{grid-template-columns:1fr;}
  .overview-text{position:static;}
  .overview-band .proj-video{order:-1;}
  .premise-band,.lim-band{gap:20px;}
  .process-block{gap:14px;}
  .vi-grid,.grid-duo,.ui-gifs,.iteration-compare{grid-template-columns:1fr;}
  .pano-grid{grid-template-columns:1fr;gap:32px;}
  .poster-row-eq{flex-wrap:wrap;justify-content:flex-start;}
  .process-images img{height:160px;}
  .proj-cover{aspect-ratio:4/3;}
}
@media (max-width:600px){
  body{font-size:16px;}
  .nav-links{gap:0;}
  .nav-in{padding:0 4px 0 12px;gap:8px;}
  .nav-links a{padding:0 8px;font-size:14px;}
  .nav-links button.lang{padding:0 6px;font-size:12px;}
  .theme-toggle{margin-left:0;}
  .nav-links .langs{margin-left:2px;padding-left:2px;}
  .brand-name{display:none;}
  .brand-tip{display:none;}
  .foot-in{grid-template-columns:1fr;gap:6px;}
  .challenge-stats,.solution-pair{grid-template-columns:1fr;}
  .usertest-img-row{grid-template-columns:1fr;}
  .poster-row-eq img{height:auto;width:calc(50% - var(--col-gap)/2);}
  .process-images img{height:auto;width:100%;}
}

/* ---------- Editorial, not app-like: no floating cards, surfaces sit on the paper, divided by hairlines ---------- */
.site-nav{top:0;margin-top:0;padding:0;}
.nav-in{border-radius:0;padding:0 var(--gut);}
.site-nav.is-scrolled .nav-in{background:color-mix(in srgb,var(--paper) 90%,transparent);border-color:transparent;border-bottom-color:var(--rule);box-shadow:none;}
.proj-meta-row{padding:22px 0 0;border-radius:0;border-top:1px solid var(--rule-2);-webkit-backdrop-filter:none;backdrop-filter:none;}
.solution-card{padding:18px 0 0;border-radius:0;border-top:1px solid var(--rule-2);}
.premise-quote{padding:0;border-radius:0;-webkit-backdrop-filter:none;backdrop-filter:none;}
.proj-tag{border-radius:3px;}
.btn{border-radius:4px;}
.brand-tip{box-shadow:0 10px 30px -18px rgba(0,0,0,.3);}