/* KUANG. Everything is served from this site: no Google Fonts, no CDNs
   (blocked in mainland China, and a GDPR issue in the EU). */

/* Archivo, one variable file: weight 100-900, width 62-125%.
   Labels and headlines run extra-wide to echo the wordmark; reading text runs at normal width. */
@font-face{font-family:'Archivo';font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;
  src:url(archivo-latin-wdth-normal.woff2) format('woff2-variations'),url(archivo-latin-wdth-normal.woff2) format('woff2')}

/* One theme, locked dark. Monochrome, no accent colour. Corners: none, anywhere. */
:root{
  --ink:#0c0c0d;
  --ink-2:#151516;
  --ink-3:#1f1f20;
  --text:#efede8;          /* warm off-white, like the flash-lit sheets */
  --dim:#a3a19b;           /* 7.4:1 on --ink */
  --line:rgba(239,237,232,.18);
  --font:'Archivo','Helvetica Neue',Helvetica,Arial,sans-serif;
  /* Chinese characters fall back to the reader's system font: PingFang, Noto Sans SC or YaHei */
  --cjk:'PingFang SC','Hiragino Sans GB','Noto Sans SC','Source Han Sans SC','Microsoft YaHei',sans-serif;
  --gut:clamp(16px,3.2vw,40px);
  --nav:64px;
  --ease:cubic-bezier(.16,1,.3,1);
  /* z scale: page 0, overlays on media 2, nav 20, cursor 30, grain 40, boot 50 */
}

*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--ink);-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{
  background:var(--ink);color:var(--text);
  font-family:var(--font);font-size:15px;line-height:1.55;font-stretch:100%;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg,canvas{display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
::selection{background:var(--text);color:var(--ink)}
:focus-visible{outline:1px solid var(--text);outline-offset:4px}
.cjk{font-family:var(--cjk);font-stretch:100%;letter-spacing:0;font-weight:400}
.card-name .cjk,.tag .cjk{font-size:1.2em;line-height:1}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* the label voice: small, extra-wide, uppercase */
.label,.nav-links,.signup button,.done,.card-name,.pdp-acc summary,.look-arrow,.skip{
  font-family:var(--font);font-stretch:125%;font-weight:500;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
}
.skip{position:fixed;left:var(--gut);top:-60px;z-index:60;background:var(--text);color:var(--ink);padding:12px 16px}
.skip:focus{top:12px}

/* ---------- boot: wordmark and a hairline that fills as the real assets arrive ---------- */
.boot{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:var(--ink);pointer-events:none}
.js .boot{pointer-events:auto;animation:bootfail 0s 9s forwards}
@keyframes bootfail{to{visibility:hidden;opacity:0;pointer-events:none}}
.no-js .boot{display:none}
.boot-ui{width:min(300px,70vw);display:flex;flex-direction:column;gap:22px}
.boot-mark{width:100%;height:auto;aspect-ratio:13431/2747;fill:var(--text)}
.boot-bar{height:1px;background:var(--line);overflow:hidden}
.boot-bar i{display:block;height:100%;background:var(--text);transform-origin:left;transform:scaleX(0)}

/* ---------- nav ---------- */
.nav{
  position:fixed;left:0;right:0;top:0;z-index:20;height:var(--nav);
  display:flex;align-items:center;justify-content:space-between;padding:0 var(--gut);
  mix-blend-mode:difference;color:#fff;
}
.nav-mark{display:block;padding:10px 0}
.nav-mark svg{display:block;width:clamp(112px,10.5vw,156px);height:auto;aspect-ratio:13431/2747;fill:currentColor;margin-left:-.4%}
.nav-links{display:flex;align-items:center;gap:clamp(18px,3vw,40px)}
.nav-links a{position:relative;padding:12px 0;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:8px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
/* homepage: logo and menu sit in solid black on the photo, then turn off-white over the dark sections */
.home .nav{mix-blend-mode:normal;color:var(--ink);transition:color .35s var(--ease)}
.home .nav.on-dark{color:var(--text)}

/* ---------- hero ---------- */
.hero{position:relative;height:100vh;height:100dvh;min-height:560px;overflow:hidden;background:var(--ink-3);touch-action:pan-y}
.looks,.look{position:absolute;inset:0}
.look{opacity:0;visibility:hidden;transition:opacity .8s var(--ease),visibility 0s .8s}
.look.is-on{opacity:1;visibility:visible;transition:opacity .8s var(--ease)}
.look-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.gl{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .2s}
.gl.live{opacity:1}
.hero-shade{position:absolute;inset:0;pointer-events:none;background:radial-gradient(60% 34% at 50% 100%,rgba(12,12,13,.5),rgba(12,12,13,0) 100%),linear-gradient(to top,rgba(12,12,13,.74) 0%,rgba(12,12,13,.3) 26%,rgba(12,12,13,0) 48%)}

/* look arrows: only shown once there are two or more looks */
.look-arrow{
  position:absolute;top:50%;z-index:3;display:none;transform:translateY(-50%);
  padding:14px 4px;background:none;border:0;cursor:pointer;color:#fff;mix-blend-mode:difference;
}
.hero.multi .look-arrow{display:block}
.look-prev{left:var(--gut)}
.look-next{right:var(--gut)}
.look-arrow::after{content:"";display:block;height:1px;margin-top:6px;background:currentColor;transform:scaleX(0);transition:transform .45s var(--ease)}
.look-prev::after{transform-origin:right}
.look-next::after{transform-origin:left}
.look-arrow:hover::after{transform:scaleX(1)}

/* the drop line and the form, centred at the foot of the photo */
.hero-over{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:22px;text-align:center;
  padding:0 var(--gut) clamp(40px,8vh,84px);
}
.tag{font-stretch:125%;font-weight:600;font-size:clamp(13px,1.1vw,16px);letter-spacing:.2em;text-transform:uppercase;color:#fff}
.tag b{font-weight:300;margin:0 .6em;opacity:.7}

/* ---------- form ---------- */
.signup{display:flex;flex-direction:column;gap:10px;width:min(420px,100%)}
.field{display:flex;align-items:stretch;border-bottom:1px solid rgba(239,237,232,.55);transition:border-color .25s}
.field:focus-within{border-color:var(--text)}
.field input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  padding:14px 2px;font-size:14px;letter-spacing:.06em;
}
.field input::placeholder{color:rgba(239,237,232,.72);font-stretch:125%;font-size:11px;letter-spacing:.16em}
.signup button{
  border:0;margin:6px 0;background:var(--text);color:var(--ink);
  padding:0 22px;white-space:nowrap;cursor:pointer;transition:background .25s,color .25s,transform .15s;
}
.signup button:hover{background:#fff}
.signup button:active{transform:scale(.98)}
.signup button[disabled]{opacity:.5;pointer-events:none}
.msg:empty{display:none}
.msg{font-size:12px;letter-spacing:.06em;color:var(--dim)}
.msg.err{color:#f2a7a0}
.done{display:none;padding:14px 0;color:var(--text)}
body.sent .signup{display:none}
body.sent .done{display:block}

/* ---------- shared image tile ---------- */
.tile-img{display:block;position:relative;overflow:hidden;background:var(--ink-2)}
.tile-img img{width:100%;height:100%;object-fit:cover}
.tile-empty{background:var(--ink-2);aspect-ratio:4/5}
.pdp-shot .tile-empty{aspect-ratio:4/5}

/* ---------- email: the last thing on the homepage ---------- */
.list{display:flex;flex-direction:column;align-items:center;padding:clamp(80px,13vh,140px) var(--gut) clamp(64px,10vh,110px);scroll-margin-top:var(--nav)}

/* ---------- product page ---------- */
.pdp{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,64px);padding:calc(var(--nav) + 24px) var(--gut) clamp(80px,12vh,140px)}
.pdp-media{display:grid;gap:clamp(12px,1.6vw,20px)}
.pdp-shot{margin:0}
.pdp-shot .tile-img img{width:100%;height:auto;display:block}
.pdp-info{position:relative}
.pdp-sticky{position:sticky;top:calc(var(--nav) + 24px);display:flex;flex-direction:column;gap:20px;max-width:440px}
.pdp-name{font-stretch:125%;font-weight:600;font-size:clamp(20px,1.9vw,30px);line-height:1.1;letter-spacing:-.005em;text-transform:uppercase}
.pdp-acc{border-top:1px solid var(--line);padding-top:12px;margin-top:8px}
.pdp-acc summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;padding:8px 0}
.pdp-acc summary::-webkit-details-marker{display:none}
.pdp-acc summary::after{content:"+";font-stretch:100%;font-size:14px;letter-spacing:0;line-height:1}
.pdp-acc[open] summary::after{content:"\2212"}
.pdp-acc p{padding:8px 0 4px;font-size:14px;color:var(--dim)}
.pdp-acc p + p{padding-top:0}
.pdp-sub{margin-top:-10px;font-size:14px;color:var(--dim)}
.pdp-page .nav{mix-blend-mode:normal;color:var(--text);background:rgba(12,12,13,.84);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}

/* ---------- products (homepage section) ---------- */
.products{padding:clamp(56px,9vh,110px) var(--gut) 0;scroll-margin-top:var(--nav)}
.plp-grid{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px)}
.card{display:block}
.card-img{aspect-ratio:4/5}
.card-img img{position:absolute;inset:0;transition:opacity .5s var(--ease)}
.card-alt{opacity:0}
.card:hover .card-alt,.card:focus-visible .card-alt{opacity:1}
.card-name{margin-top:14px}
.card-sub{margin-top:4px;font-size:13px;color:var(--dim)}

/* ---------- reveal on scroll (set by site.js) ---------- */
.motion [data-rise]{opacity:0}

/* ---------- footer: one copyright line ---------- */
.foot{padding:22px var(--gut) calc(22px + env(safe-area-inset-bottom));border-top:1px solid var(--line);font-size:12px;letter-spacing:.04em;color:var(--dim)}

/* ---------- crosshair, carried over from the first site ---------- */
.cur{position:fixed;left:0;top:0;z-index:30;pointer-events:none;opacity:0;mix-blend-mode:difference;transition:opacity .2s}
body.pointer .cur{opacity:1}
.cur-x{position:absolute;left:-8px;top:-8px;width:17px;height:17px}
.cur-x::before,.cur-x::after{content:"";position:absolute;background:#fff}
.cur-x::before{left:0;right:0;top:8px;height:1px}
.cur-x::after{top:0;bottom:0;left:8px;width:1px}
html.cur-on,html.cur-on body,html.cur-on a,html.cur-on button,html.cur-on input,html.cur-on summary{cursor:none}

/* film grain on a fixed layer, never on scrolling content */
.grain{position:fixed;inset:-50%;z-index:40;pointer-events:none;opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1s steps(4) infinite}
@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(-6%,4%)}50%{transform:translate(5%,-3%)}75%{transform:translate(-3%,-6%)}100%{transform:translate(0,0)}}

/* ---------- phones ---------- */
@media (max-width:767px){
  :root{--nav:56px}
  .nav-links{gap:18px;font-size:10px;letter-spacing:.12em}
  .nav-mark svg{width:104px}
  .hero-over{gap:16px;padding-bottom:calc(var(--gut) + 20px)}
  /* 16px stops iOS and in-app browsers zooming when the field is tapped */
  .field input{font-size:16px}
  .signup button{padding:0 16px}
  /* phones: the three styles as one swipeable row */
  .plp-grid{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 calc(var(--gut) * -1);padding:0 var(--gut);scrollbar-width:none}
  .plp-grid::-webkit-scrollbar{display:none}
  .plp-grid > li{flex:0 0 78%;scroll-snap-align:center}
  .pdp{grid-template-columns:1fr;padding-top:calc(var(--nav) + 8px);gap:28px}
  .pdp-media{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 calc(var(--gut) * -1);padding:0 var(--gut);scrollbar-width:none}
  .pdp-media::-webkit-scrollbar{display:none}
  .pdp-shot{flex:0 0 84%;scroll-snap-align:center}
  .pdp-shot:only-child{flex-basis:100%}
  .pdp-shot .tile-img{aspect-ratio:4/5}
  .pdp-shot .tile-img img{height:100%;object-fit:cover}
  .pdp-sticky{position:static}
}
@media (hover:none){.cur{display:none}}

/* ---------- reduced motion: everything lands in its final state ---------- */
@media (prefers-reduced-motion:reduce){
  .boot,.grain{display:none}
  .motion [data-rise]{opacity:1}
  *{transition-duration:.01ms!important}
}