:root{
  --green:#1d3b2d;--green-deep:#12281e;--green-lift:#2a5240;
  --cream:#f1e9d3;--cream-dim:#d9cfb4;--ink:#15120d;--signal:#e0502f;
  --f-disp:"Archivo","Noto Sans TC",system-ui,sans-serif;
  --f-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --gut:clamp(16px,3.2vw,44px);
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{background:var(--green);scroll-behavior:smooth}
body{margin:0;background:var(--green);color:var(--cream);font:400 17px/1.75 var(--f-body);-webkit-font-smoothing:antialiased;
  scrollbar-color:var(--cream-dim) var(--green-deep)}
::selection{background:var(--cream);color:var(--green)}
::-webkit-scrollbar{width:12px}::-webkit-scrollbar-track{background:var(--green-deep)}
::-webkit-scrollbar-thumb{background:var(--green-lift);border:3px solid var(--green-deep);border-radius:8px}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-underline-offset:.22em;text-decoration-thickness:1px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--cream);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:8px;background:var(--cream);color:var(--green);padding:8px 14px;z-index:99}
.skip:focus{left:8px}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px var(--gut);position:relative;z-index:5}
.brand{font:800 15px/1 var(--f-disp);font-stretch:112%;letter-spacing:.14em;text-decoration:none;text-transform:uppercase}
.brand small{display:block;font:500 12px/1.4 var(--f-body);letter-spacing:.2em;opacity:.8;margin-top:4px}
.nav{display:flex;gap:clamp(14px,2.4vw,34px);align-items:center;font-size:15px}
.nav a{text-decoration:none;padding:6px 0;border-bottom:1px solid transparent;transition:border-color .25s var(--ease)}
.nav a:hover,.nav a[aria-current]{border-color:var(--cream)}
.nav .pill{border:1px solid var(--cream);padding:8px 16px;border-radius:99px}
.nav .pill:hover{background:var(--cream);color:var(--green)}
.menu-btn{display:none;background:none;border:1px solid var(--cream);color:inherit;font:inherit;padding:7px 14px;border-radius:99px;cursor:pointer}
@media(max-width:760px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:flex-start;gap:6px;background:var(--green-deep);padding:18px var(--gut) 26px;font-size:19px}
  .nav.open{display:flex}
}

/* type */
h1,h2,h3{font-family:var(--f-disp);font-weight:800;line-height:1.08;margin:0;text-wrap:balance}
h1{font-size:clamp(2.6rem,7.4vw,5.6rem);font-stretch:88%;letter-spacing:-.02em}
h2{font-size:clamp(1.9rem,4.4vw,3.4rem);font-stretch:92%;letter-spacing:-.015em}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em;max-width:68ch}
.lede{font-size:clamp(1.05rem,1.6vw,1.3rem);line-height:1.7;max-width:34ch}

/* capsules: tactile press */
.cta{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:99px;font-weight:700;text-decoration:none;border:1.5px solid var(--cream);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s;box-shadow:0 5px 0 -1px rgba(0,0,0,.35),0 10px 18px -8px rgba(0,0,0,.45)}
.cta.solid{background:var(--cream);color:var(--green)}
.cta:hover{transform:translateY(-2px)}
.cta:active{transform:translateY(3px);box-shadow:0 1px 0 -1px rgba(0,0,0,.35),0 3px 8px -4px rgba(0,0,0,.4)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:var(--gut);padding:clamp(20px,4vw,60px) var(--gut) clamp(60px,8vw,120px);align-items:center;min-height:min(86vh,820px);overflow:hidden}
.hero .claim{position:relative;z-index:2}
.hero h1 .kw{display:block}
.hero p.lede{margin-top:24px}
.proofs{position:relative;height:clamp(340px,52vw,640px)}
.sheet{position:absolute;background:var(--cream);padding:10px 10px 34px;box-shadow:0 18px 40px -14px rgba(0,0,0,.6);color:var(--ink)}
.sheet img{width:100%;height:100%;object-fit:cover}
.sheet figcaption{position:absolute;left:12px;right:12px;bottom:8px;display:flex;justify-content:space-between;font:600 11px/1 var(--f-disp);letter-spacing:.14em;text-transform:uppercase}
.sheet::before,.sheet::after{content:"";position:absolute;width:16px;height:16px;border:1px solid var(--signal);border-radius:50%;top:-8px;right:-8px;background:
  linear-gradient(var(--signal),var(--signal)) center/1px 22px no-repeat,linear-gradient(var(--signal),var(--signal)) center/22px 1px no-repeat}
.sheet::after{top:auto;right:auto;left:-8px;bottom:-8px}
.s1{width:62%;height:68%;left:0;top:6%;transform:rotate(-3.5deg)}
.s2{width:52%;height:60%;right:2%;top:0;transform:rotate(2.8deg);z-index:2}
.s3{width:56%;height:52%;right:-6%;bottom:0;transform:rotate(-1.4deg);z-index:3}
@media(prefers-reduced-motion:no-preference){
  .sheet{animation:settle 1.1s var(--ease) both}
  .s2{animation-delay:.12s}.s3{animation-delay:.24s}
  @keyframes settle{from{opacity:0;translate:0 40px;rotate:5deg}to{opacity:1;translate:0 0;rotate:0deg}}
}
@media(max-width:860px){.hero{grid-template-columns:1fr;min-height:0}.proofs{height:clamp(300px,86vw,480px)}.s3{right:0}}

/* ground strip with colour bars */
.bars{display:flex;height:14px;margin:0 var(--gut)}
.bars i{flex:1}
.bars i:nth-child(1){background:var(--cream)}.bars i:nth-child(2){background:var(--cream-dim)}.bars i:nth-child(3){background:var(--green-lift)}
.bars i:nth-child(4){background:var(--signal)}.bars i:nth-child(5){background:var(--green-deep)}.bars i:nth-child(6){background:var(--ink)}

/* work wall */
.sec{padding:clamp(56px,8vw,120px) var(--gut)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:clamp(28px,4vw,56px)}
.wall{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(14px,2vw,28px)}
.tile{grid-column:span 6;color:var(--ink);background:var(--cream);padding:10px 10px 0;text-decoration:none;display:flex;flex-direction:column;position:relative;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.tile:hover{transform:translateY(-6px) rotate(-.4deg);box-shadow:0 22px 40px -16px rgba(0,0,0,.65)}
.tile .ph{aspect-ratio:4/3;overflow:hidden;background:var(--cream-dim)}
.tile .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.tile:hover .ph img{transform:scale(1.04)}
.tile .cap{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:14px 4px 16px}
.tile .cap b{font:800 1.15rem/1.2 var(--f-disp)}
.tile .cap span{font:600 11px/1 var(--f-disp);letter-spacing:.14em;text-transform:uppercase;white-space:nowrap}
.tile:nth-child(1){grid-column:span 7}.tile:nth-child(2){grid-column:span 5}
.tile:nth-child(2) .ph{aspect-ratio:3/4}.tile:nth-child(5) .ph{aspect-ratio:16/10}
.tile:nth-child(3),.tile:nth-child(4){grid-column:span 6}
.tile:nth-child(5){grid-column:span 8}.tile:nth-child(6){grid-column:span 4}.tile:nth-child(6) .ph{aspect-ratio:3/4}
.tile:nth-child(7),.tile:nth-child(8),.tile:nth-child(9){grid-column:span 4}
.tile:nth-child(10){grid-column:span 5}.tile:nth-child(11){grid-column:span 7}
@media(max-width:760px){.tile,.tile:nth-child(n){grid-column:1/-1}.tile:nth-child(n) .ph{aspect-ratio:4/3}}

/* statement + services */
.statement{background:var(--cream);color:var(--green);padding:clamp(56px,9vw,130px) var(--gut)}
.statement h2{max-width:20ch}
.statement p{font-size:1.15rem;margin-top:26px;max-width:46ch}
.svc{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--cream)}
.svc>div{padding:28px 24px 34px 0}
.svc>div+div{padding-left:24px;border-left:1px solid rgba(241,233,211,.35)}
.svc h3{margin-bottom:12px}
.svc ul{margin:0;padding:0;list-style:none;color:var(--cream-dim)}
.svc li{padding:2px 0}
@media(max-width:760px){.svc{grid-template-columns:1fr}.svc>div+div{padding-left:0;border-left:0;border-top:1px solid rgba(241,233,211,.35)}}

/* notes list */
.rule-list{list-style:none;margin:0;padding:0;border-top:1px solid rgba(241,233,211,.4)}
.rule-list li{border-bottom:1px solid rgba(241,233,211,.4)}
.rule-list a{display:flex;justify-content:space-between;gap:18px;padding:20px 0;text-decoration:none;font:700 1.15rem/1.4 var(--f-body);transition:transform .3s var(--ease)}
.rule-list a:hover{transform:translateX(8px)}
.rule-list time{font:500 13px/1.8 var(--f-disp);letter-spacing:.1em;color:var(--cream-dim);white-space:nowrap}

/* contact band */
.band{background:var(--green-deep);padding:clamp(56px,8vw,110px) var(--gut)}
.band h2{max-width:16ch}
.band address{font-style:normal;margin-top:28px;color:var(--cream-dim)}
.band address b{color:var(--cream)}

/* case page */
.crumb{padding:0 var(--gut);font-size:14px;color:var(--cream-dim)}
.case-head{padding:clamp(24px,4vw,56px) var(--gut) clamp(24px,3vw,40px);display:grid;grid-template-columns:7fr 5fr;gap:var(--gut);align-items:end}
.case-head dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 18px;font-size:15px}
.case-head dt{color:var(--cream-dim)}.case-head dd{margin:0}
.case-imgs{display:grid;gap:clamp(14px,2vw,28px);padding:0 var(--gut)}
.case-imgs figure{margin:0;background:var(--cream);padding:10px;box-shadow:0 18px 40px -18px rgba(0,0,0,.6)}
.case-imgs img{width:100%}
.case-body{padding:clamp(40px,6vw,90px) var(--gut)}
.case-body h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:16px}
.next{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:0 var(--gut) clamp(50px,7vw,100px)}
@media(max-width:760px){.case-head{grid-template-columns:1fr}}

/* prose pages */
.page-head{padding:clamp(28px,5vw,70px) var(--gut) clamp(20px,3vw,40px)}
.prose{padding:0 var(--gut) clamp(60px,8vw,110px)}
.prose h2{font-size:clamp(1.5rem,3vw,2.2rem);margin:2em 0 .6em}
.prose p,.prose li{max-width:68ch}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--cream);margin:2em 0}
.facts>div{padding:22px 24px 26px 0;border-bottom:1px solid rgba(241,233,211,.35)}
.facts h3{margin-bottom:8px}
@media(max-width:760px){.facts{grid-template-columns:1fr}}

/* footer */
.foot{padding:40px var(--gut) 50px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px;font-size:15px;color:var(--cream-dim);border-top:1px solid rgba(241,233,211,.25)}
.foot b{color:var(--cream)}
.foot a{display:block;padding:2px 0}
@media(max-width:760px){.foot{grid-template-columns:1fr}}
.tag{font:600 11px/1 var(--f-disp);letter-spacing:.14em;text-transform:uppercase}

.h3{font-size:1.25rem;font-weight:700;font-stretch:100%;letter-spacing:0}
.facts .h3{margin-bottom:8px}
.hero h1 .bn{display:block;font-size:.5em;margin-top:.35em;white-space:nowrap;font-weight:700;color:var(--cream-dim)}
.wall{align-items:start}
.rule-list a{padding-inline:12px}
.rule-list{padding-block:8px}
.statement,.band{padding-inline:max(var(--gut),16px)}
.svc{padding-top:8px}.svc>div{padding-top:32px}
.hero h1 .bn{font-size:clamp(1.3rem,2.6vw,2rem)}
.statement,.band{padding-inline:clamp(20px,4vw,60px)}
.rule-list a{padding-inline:16px}
.rule-list{padding-block:12px}
.svc>div{padding-left:16px}
.svc>div+div{padding-left:24px}
.statement,.band{padding:88px 32px}
@media(max-width:700px){.statement,.band{padding:56px 20px}}
.rule-list{padding:12px 0;border-top:0;box-shadow:inset 0 1px rgba(241,233,211,.4)}

/* motion: proofs laid on the table. All gated; content visible without JS */
@media(prefers-reduced-motion:no-preference){
  @view-transition{navigation:auto}
  ::view-transition-old(root){animation:vt-out .18s ease both}
  ::view-transition-new(root){animation:vt-in .4s var(--ease) both}
  @keyframes vt-out{to{opacity:0}}
  @keyframes vt-in{from{opacity:0}}

  .hero .claim>*{animation:rise .9s var(--ease) both}
  .hero h1 .kw{animation:rise .9s var(--ease) both}
  .hero h1 .bn{animation:rise .9s var(--ease) .1s both}
  .hero p.lede{animation-delay:.2s}
  .hero .cta-row{animation-delay:.32s}
  @keyframes rise{from{opacity:0;translate:0 28px}to{opacity:1;translate:0 0}}

  .sheet::before,.sheet::after{animation:reg .7s var(--ease) 1s both}
  @keyframes reg{from{opacity:0;scale:.2;rotate:-90deg}to{opacity:1;scale:1;rotate:0deg}}

  .bars i{transform-origin:bottom;transition:transform .6s var(--ease)}
  .bars.rv:not(.in) i{transform:scaleY(0)}
  .bars i:nth-child(2){transition-delay:.07s}.bars i:nth-child(3){transition-delay:.14s}
  .bars i:nth-child(4){transition-delay:.21s}.bars i:nth-child(5){transition-delay:.28s}.bars i:nth-child(6){transition-delay:.35s}

  .rv{transition:opacity .8s var(--ease),translate .8s var(--ease),rotate .8s var(--ease)}
  .rv:not(.in):not(.bars){opacity:0;translate:0 36px}
  .tile.rv:not(.in){rotate:1.2deg}
  .tile.rv:nth-child(even):not(.in){rotate:-1.2deg}
}