/* 테라온(TERAON) case study: every rule is scoped to .tr-page / .tr so the shared header, contact and footer stay untouched.
   Night rooms are the black of a thermal camera; light rooms are a neutral paper, never cream.
   Color follows one thermal scale (violet → red → orange → white). Orange marks heat only; TERABOND rooms lean cool blue. */
.tr-page{--tr-white:#fff;--tr-paper:#f3f3f1;--tr-paper2:#e8e8e5;--tr-ink:#141416;--tr-sub:#45454b;--tr-mute:#5c5c63;--tr-line:#1414161f;--tr-night:#0b0b0c;--tr-night2:#121214;--tr-night3:#1a1a1d;--tr-fg:#f3f1ec;--tr-fg2:#bdbab2;--tr-fg3:#97948c;--tr-dline:#f3f1ec24;--tr-orange:#d35222;--tr-orange-ink:#b4441a;--tr-hot:#ff7a3d;--tr-amber:#ffb04a;--tr-glow:#fff1d6;--tr-cool:#5b95ff;--tr-ice:#a7cbff;--tr-navy:#0a1430;--tr-thermal:linear-gradient(90deg,#000004 0%,#160b39 9.2%,#420a68 18.4%,#6a176e 27.6%,#932667 36.8%,#bc3754 46%,#dd513a 55.2%,#f37819 64.4%,#fca50a 73.6%,#f6d746 82.8%,#fcffa4 92%,#fff 100%);--tr-en:'Sora','Pretendard Variable',Pretendard,sans-serif;--tr-mono:'JetBrains Mono','Pretendard Variable',Pretendard,ui-monospace,monospace;--tr-ease:cubic-bezier(.2,.7,.1,1);background:var(--tr-paper)}
.tr-page .site-header{position:fixed;inset:0 0 auto;background:rgba(11,11,12,.88);border-bottom-color:#ffffff14}
.tr-page .site-header .container{background:transparent;box-shadow:none}
.tr-page.tr-at-hero .site-consult-bar{visibility:hidden;pointer-events:none}
.tr-sprite{position:absolute;width:0;height:0;overflow:hidden}
.tr-skip{position:fixed;z-index:2000;left:12px;top:-60px;padding:12px 18px;border-radius:8px;background:#fff;color:#000;font-weight:700}
.tr-skip:focus{top:12px}
.tr{position:relative;color:var(--tr-ink);background:var(--tr-paper);font-family:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo',sans-serif;font-size:18px;line-height:1.75;word-break:keep-all;overflow-wrap:anywhere;overflow-x:clip;-webkit-font-smoothing:antialiased}
.tr *{box-sizing:border-box}
.tr [hidden]{display:none!important}
.tr :where(h1,h2,h3,h4,p,figure,dl,dd,ul,ol,blockquote,table){margin:0;padding:0}
.tr :where(h1,h2,h3,h4){font-weight:800;line-height:1.24;letter-spacing:-.04em;text-wrap:balance}
.tr :where(p){text-wrap:pretty}
.tr :where(ul,ol){list-style:none}
.tr :where(a){color:inherit;text-decoration:none}
.tr :where(button){font:inherit;color:inherit;cursor:pointer;background:none;border:0;padding:0}
.tr :where(img,video,canvas){display:block;max-width:100%}
.tr :where(img,video){height:auto}
.tr em{font-style:normal;color:var(--tr-orange)}
.tr code{font-family:var(--tr-mono);font-size:max(14px,.9em);font-weight:500;letter-spacing:0;white-space:nowrap}
.tr :is(a,button,input,[tabindex]):focus-visible{outline:3px solid var(--tr-orange);outline-offset:5px;border-radius:6px}
.tr section[id]{scroll-margin-top:84px}
.tr-wrap{width:calc(100% - 12vw);max-width:1440px;margin-inline:auto}
.tr-sec{position:relative;padding-block:clamp(96px,10vw,170px)}
.tr-eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--tr-en);font-size:14px;font-weight:600;line-height:1.5;letter-spacing:.2em;color:var(--tr-orange-ink)}
.tr-eyebrow::before{content:"";width:28px;height:2px;background:currentColor;opacity:.7}
.tr-head{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-bottom:22px;margin-bottom:clamp(48px,6vw,90px);border-bottom:1px solid var(--tr-line);font-size:15px;line-height:1.5;color:var(--tr-sub)}
.tr-head>span:first-child{display:inline-flex;align-items:center;gap:12px;font-family:var(--tr-en);font-weight:600;letter-spacing:.14em;color:var(--tr-ink);white-space:nowrap}
.tr-head svg,.tr-tds header svg{width:26px;height:26px;flex:none;overflow:visible}
.tr-head .mk-ring,.tr-tds .mk-ring{stroke:currentColor}
.tr-head .mk-bar,.tr-tds .mk-bar{stroke:var(--tr-orange)}
.tr h2{font-size:clamp(34px,4vw,64px)}
.tr-split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:7vw;align-items:start}
.tr-split h3{font-size:clamp(28px,2.8vw,44px)}
.tr-prose{padding-top:8px}
.tr-prose p{max-width:640px;color:var(--tr-sub);font-size:19px}
.tr-prose p+p{margin-top:22px}
.tr-pill{display:inline-flex;align-items:center;gap:22px;min-height:62px;padding:0 30px;border-radius:99px;background:var(--tr-hot);color:#141416!important;font-weight:700;font-size:17px;transition:transform .3s,background .3s}
.tr-pill:hover{transform:translateY(-3px);background:var(--tr-amber)}
.tr-textlink{display:inline-flex;align-items:center;gap:32px;padding:12px 0;border-bottom:1.5px solid currentColor;font-size:17px;font-weight:600;line-height:1.5}
.tr-textlink span{font-size:22px;transition:transform .3s}
.tr-textlink:hover span{transform:translateX(4px)}
.tr-switch{display:inline-flex;flex-wrap:wrap;gap:6px;margin-top:22px;padding:6px;border-radius:28px;background:#fff;box-shadow:inset 0 0 0 1px var(--tr-line)}
.tr-switch button{min-height:44px;padding:0 18px;border-radius:99px;font-size:15px;font-weight:800;color:var(--tr-sub);transition:background .3s,color .3s}
.tr-switch button[aria-pressed="true"]{background:var(--tr-ink);color:#fff}

/* rooms: night (thermal black) · paper · white */
:is(.tr-hero,.tr-direction,.tr-lab,.tr-turn,.tr-sian,.tr-mobile,.tr-compare,.tr-ending){background:var(--tr-night);color:var(--tr-fg)}
:is(.tr-challenge,.tr-color,.tr-structure){background:var(--tr-white)}
:is(.tr-direction,.tr-lab,.tr-sian,.tr-mobile,.tr-compare,.tr-ending) em{color:var(--tr-hot)}
:is(.tr-direction,.tr-lab,.tr-mobile,.tr-compare,.tr-ending) .tr-head{border-bottom-color:var(--tr-dline);color:var(--tr-fg2)}
:is(.tr-direction,.tr-lab,.tr-mobile,.tr-compare,.tr-ending) .tr-head>span:first-child{color:var(--tr-fg)}
:is(.tr-direction,.tr-lab,.tr-mobile,.tr-compare,.tr-ending) .tr-head .mk-bar{stroke:var(--tr-hot)}
:is(.tr-direction,.tr-lab,.tr-mobile,.tr-compare,.tr-ending) .tr-prose p{color:var(--tr-fg2)}
:is(.tr-direction,.tr-lab,.tr-sian,.tr-mobile,.tr-compare,.tr-ending) .tr-eyebrow{color:var(--tr-hot)}
:is(.tr-hero,.tr-direction,.tr-lab,.tr-turn,.tr-sian,.tr-mobile,.tr-compare,.tr-ending) :is(a,button,input,[tabindex]):focus-visible{outline-color:var(--tr-hot)}

/* reveal */
.tr-js .tr-rv{opacity:0;transform:translateY(34px);transition:opacity .9s var(--tr-ease),transform .9s var(--tr-ease);transition-delay:var(--d,0ms)}
.tr-js .tr-rv.is-in{opacity:1;transform:none}

/* ---------------------------------------------------------------- 00 HERO: thermal view */
.tr-hero{position:relative}
html.tr-motion .tr-hero{height:600vh}
.tr-hero__pin{position:sticky;top:0;height:100vh;height:100svh;min-height:600px;overflow:hidden;background:#000}
.tr-hero__field{position:absolute;inset:0;width:100%;height:100%;image-rendering:auto}
/* 센서 잡음과 주사선: 열화상 카메라 화면의 결 */
.tr-hero__grain{position:absolute;inset:0;pointer-events:none;opacity:calc(.5 * var(--hud,0));background:repeating-linear-gradient(0deg,#ffffff07 0 1px,transparent 1px 3px),radial-gradient(120% 90% at 50% 50%,transparent 55%,#000a 100%);mix-blend-mode:normal}
.tr-hero__logo{position:absolute;left:50%;top:50%;width:min(64vw,760px);transform:translate(-50%,-50%) scale(var(--ls,1));opacity:var(--lo,1);color:var(--tr-fg);--lg-bar:var(--bar,#3a3a3e);--lg-e:var(--e,#d35222);pointer-events:none}
.tr-hero__logo svg{display:block;width:100%;height:auto;overflow:visible}
.tr-hero__glow{position:absolute;left:73.6%;top:-14%;width:16%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#ffb04a 0,#ff7a3d55 35%,transparent 70%);transform:translate(-50%,-10%) scale(calc(.4 + var(--on,0) * 1.4));opacity:var(--on,0);filter:blur(6px)}
.tr-hero__shapes{position:absolute;inset:0;pointer-events:none}
.tr-hx{position:absolute;left:0;top:0;width:var(--w,0px);height:var(--h,0px);transform:translate(var(--x,0px),var(--y,0px));opacity:var(--o,0);border:1.5px solid #f3f1ecb8;border-radius:4px}
.tr-hx--film{border-radius:10px}
.tr-hx__bus{position:absolute;top:-1.5px;bottom:-1.5px;width:6%;border:1.5px solid #f3f1ecb8;border-radius:8px}
.tr-hx__bus:first-child{left:-1.5px}
.tr-hx__bus:last-child{right:-1.5px}
.tr-hx--sinter{border-color:#a7cbffd9;border-style:dashed}
.tr-hero__tags{position:absolute;inset:0;pointer-events:none}
.tr-hero__tags li{position:absolute;left:0;top:0;display:grid;gap:2px;padding-left:16px;font-family:var(--tr-mono);font-size:14px;font-weight:500;line-height:1.35;color:#d9d6ce;white-space:nowrap;transform:translate(var(--x,0px),var(--y,0px)) translateY(-50%);opacity:var(--o,0)}
.tr-hero__tags li::before{content:"";position:absolute;left:-36px;top:50%;width:46px;height:1px;background:#f3f1ec80}
.tr-hero__tags li b{font-family:var(--tr-en);font-size:15px;font-weight:600;color:#fff}
.tr-hero__tags li[data-tag="sinter"] b{color:var(--tr-ice)}
.tr-hero__tags li[data-tag="film"] b{color:var(--tr-amber)}
.tr-hud{position:absolute;inset:0;pointer-events:none;opacity:var(--hud,0);font-family:var(--tr-mono);color:#e8e5dd}
.tr-hud__c{position:absolute;width:34px;height:34px;border:2px solid #f3f1ecb3}
.tr-hud__c--tl{left:4vw;top:calc(85px + 3vh);border-right:0;border-bottom:0}
.tr-hud__c--tr{right:4vw;top:calc(85px + 3vh);border-left:0;border-bottom:0}
.tr-hud__c--bl{left:4vw;bottom:5vh;border-right:0;border-top:0}
.tr-hud__c--br{right:4vw;bottom:5vh;border-left:0;border-top:0}
.tr-hud__top{position:absolute;left:calc(4vw + 48px);top:calc(85px + 3vh + 4px);display:flex;gap:18px;font-size:14px;font-weight:500;letter-spacing:.08em}
.tr-hud__mode{padding:0 8px;border-radius:4px;background:#f3f1ec1f;color:var(--tr-amber)}
.tr-hud__rec{position:absolute;right:calc(4vw + 48px);top:calc(85px + 3vh + 4px);display:flex;align-items:center;gap:8px;font-size:14px;letter-spacing:.12em}
.tr-hud__rec i{width:9px;height:9px;border-radius:50%;background:#ff5a3c;animation:tr-blink 1.4s steps(2,start) infinite}
@keyframes tr-blink{to{visibility:hidden}}
.tr-hud__spot{position:absolute;left:0;top:0;transform:translate(var(--sx,50vw),var(--sy,50vh));opacity:var(--so,0)}
.tr-hud__spot svg{position:absolute;left:-40px;top:-40px;width:80px;height:80px;overflow:visible}
.tr-hud__spot circle,.tr-hud__spot path{fill:none;stroke:#fff;stroke-width:1.5}
.tr-hud__spot b{position:absolute;left:34px;top:-58px;padding:2px 10px;border-radius:6px;background:#0b0b0cc7;font-size:clamp(20px,1.7vw,26px);font-weight:600;color:#fff;white-space:nowrap}
.tr-hud__spot span{position:absolute;left:34px;top:-84px;padding:1px 8px;border-radius:4px;background:#0b0b0cc7;font-size:14px;letter-spacing:.1em;color:#e8e5dd;white-space:nowrap}
.tr-hud__scale{position:absolute;right:calc(4vw + 6px);top:50%;display:grid;justify-items:end;gap:8px;transform:translateY(-50%);font-size:14px;font-weight:500}
.tr-hud__scale i{position:relative;width:14px;height:min(42vh,340px);border-radius:3px;background:linear-gradient(0deg,#000004 0%,#160b39 9.2%,#420a68 18.4%,#6a176e 27.6%,#932667 36.8%,#bc3754 46%,#dd513a 55.2%,#f37819 64.4%,#fca50a 73.6%,#f6d746 82.8%,#fcffa4 92%,#fff 100%);box-shadow:0 0 0 1px #f3f1ec55}
.tr-hud__scale b{position:absolute;right:20px;bottom:calc(var(--m,0) * 100%);width:0;height:0;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:11px solid #fff;transform:translateY(50%);opacity:var(--mo,0);transition:opacity .4s}
.tr-hero__split{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr;pointer-events:none;opacity:var(--sp,0)}
.tr-hero__split p{align-self:start;justify-self:center;margin-top:calc(85px + 11vh);font-family:var(--tr-en);font-size:clamp(20px,2vw,30px);font-weight:500;letter-spacing:-.01em;color:#f3f1ec;text-shadow:0 2px 20px #000}
.tr-hero__split b{font-weight:700;color:var(--tr-amber)}
.tr-hero__split p+p b{color:var(--tr-ice)}
.tr-hero__split::after{content:"";position:absolute;left:50%;top:calc(85px + 9vh);bottom:9vh;width:1px;background:linear-gradient(transparent,#f3f1ec80 20%,#f3f1ec80 80%,transparent)}
.tr-hero__title{position:absolute;left:6vw;top:calc(85px + 7vh);width:min(46vw,680px);padding:clamp(22px,2.4vw,34px) 0;transform:translateY(calc((1 - var(--t,0)) * 34px));opacity:var(--t,0);pointer-events:none}
.tr-hero__top{display:flex;flex-wrap:wrap;gap:6px 22px;padding-bottom:14px;border-bottom:1px solid #f3f1ec3d;font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--tr-fg2)}
.tr-hero__top span+span{font-family:var(--tr-en);font-weight:600;letter-spacing:.18em;color:var(--tr-amber)}
.tr-hero__title h1{margin-top:22px;font-size:clamp(48px,5.6vw,96px);font-weight:800;line-height:1.06;letter-spacing:-.055em;color:#fff;text-shadow:0 4px 40px #0009}
.tr-hero__title h1 span{display:block}
.tr-hero__title h1 span+span{width:max-content;max-width:100%;background:linear-gradient(90deg,#ffb04a,#ff7a3d 45%,#f3f1ec);-webkit-background-clip:text;background-clip:text;color:transparent}
.tr-hero__lead{margin-top:24px;font-size:clamp(17px,1.4vw,21px);font-weight:700;line-height:1.6;color:#f3f1ec}
.tr-hero__lead span{font-family:var(--tr-en);font-weight:500;font-size:.9em;letter-spacing:0;color:var(--tr-fg2)}
.tr-hero__down{display:inline-flex;gap:12px;align-items:center;min-height:48px;margin-top:26px;padding:0 24px;border-radius:99px;background:var(--tr-hot);color:#141416!important;font-size:16px;font-weight:800;pointer-events:none;transition:background .3s}
.tr-hero__down.is-live{pointer-events:auto}
.tr-hero__down:hover{background:var(--tr-amber)}
.tr-hero__beats{position:absolute;left:50%;bottom:calc(5vh + 54px);width:min(92vw,880px);height:96px;transform:translateX(-50%);text-align:center;pointer-events:none}
.tr-beat{position:absolute;inset:auto 0 0;font-size:clamp(20px,1.8vw,27px);font-weight:700;line-height:1.45;letter-spacing:-.03em;color:#fff;opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s var(--tr-ease);text-shadow:0 2px 18px #000}
.tr-beat.is-on{opacity:1;transform:none}
.tr-beat em{color:var(--tr-amber)}
.tr-beat__tag{display:block;margin-bottom:6px;font-family:var(--tr-en);font-size:14px;font-weight:600;letter-spacing:.22em;color:var(--tr-hot)}
.tr-hero__steps{position:absolute;left:calc(4vw + 48px);right:calc(4vw + 48px);bottom:calc(5vh - 6px);display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--tr-fg3);opacity:calc(1 - var(--t,0))}
.tr-hero__steps li[data-h]{display:inline-flex;align-items:center;min-height:30px;padding:3px 12px;border-radius:99px;border:1px solid #f3f1ec2e;transition:background .4s,color .4s,border-color .4s}
.tr-hero__steps li[data-h].is-on{background:var(--tr-hot);border-color:var(--tr-hot);color:#141416}
.tr-hero__steps li[data-h].is-done{color:var(--tr-fg)}
.tr-hero__hint{margin-left:auto;font-family:var(--tr-en);letter-spacing:.2em}
html:not(.tr-motion) .tr-hero__pin{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1fr);align-items:center;gap:4vw;height:auto;min-height:100svh;padding:130px 6vw 120px;background:var(--tr-night)}
html:not(.tr-motion) .tr-hero__field{position:relative;inset:auto;grid-column:2;grid-row:1;height:auto;aspect-ratio:16/10;border-radius:16px}
html:not(.tr-motion) .tr-hero__title{position:relative;left:auto;top:auto;grid-column:1;grid-row:1;width:auto;transform:none;opacity:1}
html:not(.tr-motion) :is(.tr-hero__grain,.tr-hero__logo,.tr-hero__shapes,.tr-hero__tags,.tr-hud,.tr-hero__split,.tr-hero__beats,.tr-hero__steps){display:none}
html:not(.tr-motion) .tr-hero__down{pointer-events:auto}

/* ---------------------------------------------------------------- 01 OVERVIEW */
.tr-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:clamp(56px,6vw,90px);padding-top:30px;border-top:1px solid var(--tr-line)}
.tr-meta dt{font-family:var(--tr-en);font-size:14px;font-weight:600;letter-spacing:.16em;color:var(--tr-orange-ink)}
.tr-meta dd{margin-top:10px;font-size:16px;font-weight:600;line-height:1.65}
.tr-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:clamp(56px,6vw,90px)}
.tr-stats li{display:grid;align-content:start;gap:4px;padding:26px 24px 6px;border-right:1px solid var(--tr-line)}
.tr-stats li:first-child{padding-left:0}
.tr-stats li:last-child{border-right:0}
.tr-stats strong{display:flex;align-items:baseline;gap:8px;font-family:var(--tr-en);font-size:clamp(56px,5.6vw,96px);font-weight:600;line-height:1;letter-spacing:-.04em;color:var(--tr-ink)}
.tr-stats li:nth-child(2) strong{color:var(--tr-orange)}
.tr-stats li:nth-child(3) strong{color:#2f5fd0}
.tr-stats strong small{font-family:var(--tr-en);font-size:20px;font-weight:600;letter-spacing:0;color:var(--tr-sub)}
.tr-stats b{margin-top:14px;font-size:18px}
.tr-stats li>span{font-size:15px;line-height:1.6;color:var(--tr-sub)}
.tr-logos{display:flex;flex-wrap:wrap;align-items:center;gap:18px 40px;margin-top:clamp(56px,6vw,90px);padding:30px 34px;border-radius:18px;background:var(--tr-white);box-shadow:inset 0 0 0 1px var(--tr-line)}
.tr-logos__mark{width:min(100%,360px);height:auto;color:#050605}
.tr-logos figcaption{flex:1 1 320px;font-size:15px;line-height:1.65;color:var(--tr-sub)}

/* ---------------------------------------------------------------- 02 CHALLENGE */
.tr-quote{max-width:1180px;font-size:clamp(28px,3.1vw,50px);font-weight:700;line-height:1.48;letter-spacing:-.04em}
.tr-quote span{color:#1414162e;transition:color .4s}
.tr-quote span.is-on{color:var(--tr-ink)}
.tr-tagline{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:clamp(24px,3vw,50px);max-width:980px;margin-top:clamp(48px,5vw,80px);padding:24px clamp(20px,3vw,40px);border-radius:20px;background:var(--tr-paper)}
.tr-tagline__img{position:relative;padding:18px 22px;border-radius:12px;background:#fff;box-shadow:0 20px 40px -24px #14141640}
.tr-tagline__img img{width:205px;height:auto;image-rendering:auto}
.tr-tagline__lens{position:absolute;left:12px;right:12px;bottom:10px;height:22px;border:2px solid var(--tr-orange);border-radius:6px}
.tr-tagline figcaption{font-size:16px;line-height:1.7;color:var(--tr-sub)}
.tr-tagline figcaption b{display:block;margin-bottom:6px;font-family:var(--tr-mono);font-size:14px;font-weight:500;color:var(--tr-ink)}
.tr-pages{margin-top:clamp(64px,7vw,110px);padding:clamp(22px,3vw,40px);border-radius:24px;background:var(--tr-paper)}
.tr-pages__row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.6vw,24px);align-items:start}
.tr-pages__col{display:grid;gap:12px}
.tr-screen{position:relative;display:grid;align-content:space-between;gap:10px;aspect-ratio:16/10;padding:clamp(14px,1.4vw,22px);border-radius:14px;background:#17181a;color:#f3f1ec;overflow:hidden}
.tr-screen::after{content:"";position:absolute;inset:auto -10% -30% -10%;height:70%;background:radial-gradient(60% 60% at 50% 100%,#ff7a3d55,transparent 70%)}
.tr-screen--bond::after{background:radial-gradient(60% 60% at 50% 100%,#5b95ff55,transparent 70%)}
.tr-screen--news{background:#e2e2df;color:var(--tr-ink)}
.tr-screen--news::after{display:none}
.tr-screen__no{font-family:var(--tr-mono);font-size:14px;opacity:.7}
.tr-screen b{position:relative;z-index:1;font-family:var(--tr-en);font-size:clamp(15px,1.3vw,20px);font-weight:600;line-height:1.25;letter-spacing:-.01em}
.tr-screen small{position:relative;z-index:1;font-size:14px;font-weight:700;opacity:.8}
.tr-screen__btn{position:absolute;right:14px;bottom:14px;z-index:1;padding:4px 12px;border-radius:99px;border:1px solid currentColor;font-size:14px;font-weight:700}
.tr-pop{position:relative;padding:16px 18px 18px;border-radius:14px;background:#fff;box-shadow:0 30px 60px -36px #14141666,inset 0 0 0 1px var(--tr-line);transform-origin:top center}
.tr-pop::before{content:"";position:absolute;left:50%;top:-12px;width:2px;height:12px;background:var(--tr-orange)}
.tr-pop__title{display:grid;font-size:16px;font-weight:800}
.tr-pop__title small{font-family:var(--tr-mono);font-size:14px;font-weight:500;color:var(--tr-orange-ink)}
.tr-pop ol{display:grid;gap:6px;margin-top:12px}
.tr-pop li{display:flex;align-items:center;gap:10px;min-height:36px;padding:6px 10px;border-radius:9px;background:var(--tr-paper);font-size:15px;font-weight:700;line-height:1.35}
.tr-pop li::before{content:"";flex:none;width:8px;height:8px;border-radius:2px;background:var(--tr-orange)}
.tr-pop--bond li::before{background:#2f5fd0}
.tr-js [data-pages] .tr-pop li{opacity:.15;transform:translateX(-8px);transition:opacity .4s,transform .5s var(--tr-ease)}
.tr-js [data-pages] .tr-pop li.is-on{opacity:1;transform:none}
.tr-pages figcaption{margin-top:22px;font-size:15px;line-height:1.7;color:var(--tr-sub)}
.tr-issues{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(36px,4vw,56px) clamp(30px,4vw,70px);margin-top:clamp(64px,7vw,110px)}
.tr-issues li{display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px}
.tr-issues li>span{font-family:var(--tr-en);font-size:30px;font-weight:600;line-height:1.1;color:var(--tr-orange)}
.tr-issues strong{display:block;font-size:clamp(21px,1.8vw,26px);line-height:1.4;letter-spacing:-.03em}
.tr-issues p{margin-top:12px;font-size:17px;color:var(--tr-sub)}

/* ---------------------------------------------------------------- 03 TWO DIRECTIONS (sticky stage + steps) */
.tr-direction{background:radial-gradient(60% 50% at 20% 10%,#2a1408 0,var(--tr-night) 60%),var(--tr-night)}
.tr-flow{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:6vw;width:calc(100% - 12vw);max-width:1440px;margin:clamp(40px,5vw,80px) auto 0}
.tr-flow__stage{position:sticky;top:110px;align-self:start;height:calc(100vh - 150px);display:flex;flex-direction:column;justify-content:center;gap:14px}
.tr-flow__card{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 56px minmax(0,1fr);align-items:stretch;min-height:min(62vh,560px);border-radius:26px;background:#141416;box-shadow:inset 0 0 0 1px #f3f1ec1a;overflow:hidden}
.tr-flow__half{position:relative;display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:10px;padding:clamp(18px,2vw,30px);transition:opacity .6s,filter .6s}
.tr-flow__half--warm{background:radial-gradient(80% 60% at 50% 80%,#ff7a3d26,transparent 70%)}
.tr-flow__half--cool{background:radial-gradient(80% 60% at 50% 20%,#5b95ff26,transparent 70%)}
.tr-flow__stage[data-dir="warm"] .tr-flow__half--cool,.tr-flow__stage[data-dir="cool"] .tr-flow__half--warm{opacity:.32;filter:saturate(.3)}
.tr-flow__dir{display:grid;gap:2px;font-size:15px;font-weight:700;color:var(--tr-fg2)}
.tr-flow__dir b{font-family:var(--tr-en);font-size:clamp(28px,2.6vw,42px);font-weight:700;letter-spacing:-.02em;line-height:1}
.tr-flow__half--warm .tr-flow__dir b{color:var(--tr-amber)}
.tr-flow__half--cool .tr-flow__dir b{color:var(--tr-ice)}
.tr-flow__name{font-family:var(--tr-en);font-size:clamp(20px,1.7vw,26px);font-weight:600;line-height:1.2}
.tr-flow__name small{display:block;margin-top:4px;font-size:14px;font-weight:500;color:var(--tr-fg3)}
.tr-flow__hinge{display:grid;place-items:center;border-inline:1px solid #f3f1ec1a;color:var(--tr-fg)}
.tr-flow__hinge svg{width:36px;height:36px;overflow:visible}
.tr-flow__hinge path{stroke:currentColor}
.tr-flow__hinge path+path{stroke:var(--tr-hot)}
.tr-flow__art{position:relative;min-height:220px}
/* WARM: 필름 위로 원적외선이 사람 쪽으로 올라간다 */
.tr-flow__film{position:absolute;left:12%;right:12%;bottom:12%;height:14px;border-radius:7px;background:linear-gradient(90deg,#dd513a,#fca50a 50%,#dd513a);box-shadow:0 0 30px #ff7a3d88}
.tr-flow__human{position:absolute;left:50%;top:4%;width:26%;aspect-ratio:60/80;transform:translateX(-50%)}
.tr-flow__human svg{display:block;width:100%;height:100%;fill:#3a3a42;stroke:#f3f1ec40;stroke-width:1;transition:fill .8s,filter .8s}
.tr-flow__stage:is([data-step="2"],[data-step="5"]) .tr-flow__human svg{fill:#ff8a4a;filter:drop-shadow(0 0 16px #ff7a3d)}
.tr-flow__rays{position:absolute;left:12%;right:12%;bottom:calc(12% + 14px);top:48%;display:grid}
.tr-flow__rays i{grid-area:1/1;align-self:end;justify-self:center;width:80%;aspect-ratio:2/1;border:2px solid #ffb04a;border-bottom:0;border-radius:999px 999px 0 0;opacity:0;transform:translateY(0) scale(.5);transform-origin:50% 100%}
.tr-flow__stage:is([data-step="1"],[data-step="2"],[data-step="5"]) .tr-flow__rays i{animation:tr-ray 2.4s var(--tr-ease) infinite;animation-delay:calc(var(--k,0) * .8s)}
.tr-flow__rays i:nth-child(2){--k:1}
.tr-flow__rays i:nth-child(3){--k:2}
@keyframes tr-ray{0%{opacity:0;transform:translateY(0) scale(.4)}25%{opacity:.9}100%{opacity:0;transform:translateY(-70%) scale(1.25)}}
/* COOL: 칩의 열이 소결층을 지나 아래로 빠진다 */
.tr-flow__chip{position:absolute;left:34%;right:34%;top:14%;height:20%;border-radius:4px;background:linear-gradient(#fcffa4,#f37819);box-shadow:0 0 30px #fca50a99;transition:background 1s,box-shadow 1s}
.tr-flow__stage:is([data-step="3"],[data-step="4"],[data-step="5"]) .tr-flow__chip{background:linear-gradient(#bc3754,#6a176e);box-shadow:0 0 18px #93266766}
.tr-flow__sinter{position:absolute;left:30%;right:30%;top:34%;height:5%;border-radius:2px;background:repeating-linear-gradient(90deg,#d8dbe2 0 6px,#9aa3b5 6px 9px)}
.tr-flow__sub{position:absolute;left:12%;right:12%;top:39%;height:22%;border-radius:4px;background:linear-gradient(#b8693a,#7a3e1d 40%,#1e2742 41%,#1e2742 70%,#7a3e1d 71%)}
.tr-flow__drops{position:absolute;left:12%;right:12%;top:40%;bottom:0;display:flex;justify-content:center;gap:16%}
.tr-flow__drops i{width:3px;height:30%;border-radius:2px;background:linear-gradient(#ffb04a,#5b95ff);opacity:0}
.tr-flow__stage:is([data-step="3"],[data-step="4"],[data-step="5"]) .tr-flow__drops i{animation:tr-drop 1.6s ease-in infinite;animation-delay:calc(var(--k,0) * .35s)}
.tr-flow__drops i:nth-child(2){--k:1}
.tr-flow__drops i:nth-child(3){--k:2}
@keyframes tr-drop{0%{opacity:0;transform:translateY(-20%)}30%{opacity:1}100%{opacity:0;transform:translateY(220%)}}
.tr-flow__src{font-size:14px;color:var(--tr-fg3)}
.tr-flow__steps{padding-bottom:20vh}
.tr-step{display:flex;flex-direction:column;justify-content:center;min-height:72vh;opacity:.3;transition:opacity .5s}
.tr-step.is-on{opacity:1}
.tr-step__tag{font-family:var(--tr-en);font-size:15px;font-weight:600;letter-spacing:.16em;color:var(--tr-amber)}
.tr-step[data-dir="cool"] .tr-step__tag{color:var(--tr-ice)}
.tr-step[data-dir="both"] .tr-step__tag{color:var(--tr-fg)}
.tr-step h3{margin-top:14px;font-size:clamp(30px,2.8vw,46px)}
.tr-step p{margin-top:16px;max-width:560px;font-size:18px;color:var(--tr-fg2)}
.tr-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:clamp(56px,6vw,90px)}
.tr-fact{display:grid;align-content:start;gap:12px;padding:clamp(22px,2.6vw,38px);border-radius:24px;background:#ffffff08;box-shadow:inset 0 0 0 1px #f3f1ec1f}
.tr-fact--warm{box-shadow:inset 0 0 0 1px #ff7a3d4d}
.tr-fact--cool{box-shadow:inset 0 0 0 1px #5b95ff4d}
.tr-fact__dir{display:flex;align-items:baseline;gap:12px;font-size:15px;font-weight:700;color:var(--tr-fg2)}
.tr-fact__dir b{font-family:var(--tr-en);font-size:15px;font-weight:600;letter-spacing:.2em;color:var(--tr-amber)}
.tr-fact--cool .tr-fact__dir b{color:var(--tr-ice)}
.tr-fact h3{font-family:var(--tr-en);font-size:clamp(30px,2.6vw,42px);font-weight:600;letter-spacing:-.02em}
.tr-fact>p{font-size:17px;color:var(--tr-fg2)}
.tr-fact dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:8px}
.tr-fact dl div{display:grid;gap:2px;padding:12px 14px;border-radius:14px;background:#ffffff0a}
.tr-fact dt{font-size:14px;font-weight:700;color:var(--tr-fg3)}
.tr-fact dd{font-family:var(--tr-en);font-size:clamp(20px,1.7vw,26px);font-weight:600;line-height:1.2;color:var(--tr-fg)}

/* ---------------------------------------------------------------- 04 IDENTITY */
.tr-anatomy{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(24px,3vw,50px);margin-top:clamp(56px,6vw,90px);align-items:stretch}
.tr-anatomy__board{position:relative;display:grid;place-items:center;min-height:clamp(300px,30vw,460px);padding:clamp(30px,4vw,70px);border-radius:26px;background:#fff;box-shadow:inset 0 0 0 1px var(--tr-line);overflow:hidden}
.tr-anatomy__grid{position:absolute;inset:0;background:linear-gradient(#14141612 1px,transparent 1px) 0 0/100% 24px,linear-gradient(90deg,#14141612 1px,transparent 1px) 0 0/24px 100%}
.tr-anatomy__logo{position:relative;width:100%;height:auto;overflow:visible;color:#050605}
.tr-anatomy[data-part="bar"] .tr-anatomy__logo{--lgo-t:.16;--lgo-e:.16;--lgo-r:.16;--lgo-a:.16;--lgo-n:.16;--lgo-ring:.7}
.tr-anatomy[data-part="e"] .tr-anatomy__logo{--lgo-t:.16;--lgo-r:.16;--lgo-a:.16;--lgo-n:.16;--lgo-ring:.16;--lgo-bar:.16}
.tr-anatomy[data-part="a"] .tr-anatomy__logo{--lgo-t:.16;--lgo-e:.16;--lgo-r:.16;--lgo-n:.16;--lgo-ring:.16;--lgo-bar:.16}
.tr-anatomy[data-part="ink"] .tr-anatomy__logo{--lgo-e:.16;--lgo-a:.16;--lgo-ring:.16;--lgo-bar:.16}
.tr-anatomy__power{position:absolute;z-index:3;right:18px;bottom:18px;display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 18px 0 12px;border-radius:99px;background:var(--tr-ink);color:#fff!important;font-size:15px;font-weight:800;transition:background .4s,box-shadow .4s}
.tr-anatomy__pdot{width:22px;height:22px;border-radius:50%;border:2.5px solid #8a8a90;position:relative}
.tr-anatomy__pdot::after{content:"";position:absolute;left:50%;top:-6px;width:2.5px;height:11px;margin-left:-1.25px;border-radius:2px;background:#8a8a90}
.tr-anatomy__power:not([aria-pressed="true"]){animation:tr-power-call 2.4s ease-in-out infinite}
.tr-anatomy__power:not([aria-pressed="true"]) .tr-anatomy__pdot{border-color:var(--tr-hot)}
.tr-anatomy__power:not([aria-pressed="true"]) .tr-anatomy__pdot::after{background:var(--tr-hot)}
@keyframes tr-power-call{0%,100%{box-shadow:0 0 0 0 #ff7a3d00}50%{box-shadow:0 0 0 8px #ff7a3d38}}
.tr-anatomy[data-power="on"] .tr-anatomy__power{background:#ffffff1f;box-shadow:inset 0 0 0 1px #ff7a3d99,0 0 24px #ff7a3d55;backdrop-filter:blur(6px)}
.tr-anatomy[data-power="on"] .tr-anatomy__pdot{border-color:#fff;box-shadow:0 0 14px #ff7a3d,inset 0 0 8px #ff7a3d}
.tr-anatomy[data-power="on"] .tr-anatomy__pdot::after{background:#fff;box-shadow:0 0 8px #ff7a3d}
/* 열화상 화면: 켜면 흰 보드 위로 올라오고, 다 식으면 내려간다 */
.tr-anatomy__board{transition:background .5s}
.tr-anatomy[data-on="1"] .tr-anatomy__board{background:#000004}
.tr-anatomy__grid{transition:opacity .4s}
.tr-anatomy[data-on="1"] .tr-anatomy__grid{opacity:0}
.tr-anatomy__heat{position:absolute;inset:0;z-index:1;width:100%;height:100%;opacity:0;transition:opacity .35s;pointer-events:none}
.tr-anatomy[data-on="1"] .tr-anatomy__heat{opacity:1}
.tr-anatomy__board::after{content:"";position:absolute;inset:0;z-index:2;background:#fff;opacity:0;pointer-events:none}
.tr-anatomy[data-power="on"] .tr-anatomy__board::after{animation:tr-power-flash .55s ease-out}
@keyframes tr-power-flash{0%{opacity:.85}100%{opacity:0}}
.tr-anatomy__hud{position:absolute;inset:0;z-index:2;font-family:var(--tr-mono);font-size:14px;font-weight:500;color:#e8e5dd;opacity:0;transition:opacity .4s;pointer-events:none}
.tr-anatomy[data-on="1"] .tr-anatomy__hud{opacity:1}
.tr-anatomy__hud p{position:absolute;margin:0}
.tr-anatomy__mode{left:18px;top:16px;display:flex;align-items:center;gap:8px;letter-spacing:.1em}
.tr-anatomy__mode i{width:9px;height:9px;border-radius:50%;background:#8a8a90}
.tr-anatomy[data-power="on"] .tr-anatomy__mode i{background:#ff5a3c;animation:tr-blink 1.4s steps(2,start) infinite}
.tr-anatomy__read{right:18px;top:14px;display:grid;justify-items:end;gap:2px;text-align:right}
.tr-anatomy__read span{letter-spacing:.1em;color:#d9d6ce}
.tr-anatomy__read b{font-family:var(--tr-en);font-size:clamp(26px,2.6vw,40px);font-weight:600;line-height:1;letter-spacing:-.02em;color:#fff;font-variant-numeric:tabular-nums}
.tr-anatomy__spot{position:absolute;left:0;top:0;width:0;height:0;transform:translate(var(--sx,50%),var(--sy,50%))}
.tr-anatomy__spot svg{position:absolute;left:-26px;top:-26px;width:52px;height:52px;overflow:visible}
.tr-anatomy__spot circle,.tr-anatomy__spot path{fill:none;stroke:#fff;stroke-width:1.6}
.tr-anatomy__note{left:18px;bottom:22px;max-width:calc(100% - 230px);padding:6px 12px;border-radius:8px;background:#0b0b0cc7;font-family:'Pretendard Variable',Pretendard,sans-serif;font-size:15px;font-weight:600;line-height:1.5;color:#fff;opacity:0;transform:translateY(8px);transition:opacity .5s,transform .5s;text-wrap:balance}
.tr-anatomy[data-settled="1"] .tr-anatomy__note{opacity:1;transform:none}
.tr-anatomy__parts{display:grid;gap:10px;align-content:start}
.tr-anatomy__part{display:grid;gap:4px;padding:16px 20px;border-radius:18px;background:#fff;box-shadow:inset 0 0 0 1px var(--tr-line);text-align:left;transition:background .3s,box-shadow .3s}
.tr-anatomy__part b{font-size:18px;font-weight:800}
.tr-anatomy__part span{font-size:15px;line-height:1.6;color:var(--tr-sub)}
.tr-anatomy__part[aria-pressed="true"]{background:var(--tr-ink);box-shadow:none}
.tr-anatomy__part[aria-pressed="true"] b{color:var(--tr-hot)}
.tr-anatomy__part[aria-pressed="true"] span{color:#d9d6ce}
.tr-onread{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(24px,4vw,70px);align-items:center;margin-top:clamp(56px,6vw,90px);padding-top:30px;border-top:1px solid var(--tr-line)}
.tr-onread__word{display:flex;align-items:baseline;gap:.3em;font-family:var(--tr-en);font-size:clamp(56px,7vw,120px);font-weight:700;line-height:1;letter-spacing:-.04em}
.tr-onread__on{color:var(--tr-orange)}
.tr-onread ul{display:grid;gap:14px}
.tr-onread li{font-size:17px;line-height:1.7;color:var(--tr-sub)}
.tr-onread li b{color:var(--tr-ink)}

/* ---------------------------------------------------------------- 05 HEAT LAB */
.tr-lab{background:radial-gradient(50% 40% at 80% 0,#1d1230 0,var(--tr-night) 70%),var(--tr-night)}
.tr-labs{display:grid;gap:clamp(30px,4vw,60px);margin-top:clamp(56px,6vw,90px)}
.tr-labx{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(24px,3.4vw,60px);align-items:center}
.tr-labx--void .tr-labx__view{order:2}
.tr-labx__view{position:relative;aspect-ratio:16/10;border-radius:20px;background:#000;overflow:hidden;box-shadow:0 40px 90px -50px #000,inset 0 0 0 1px #f3f1ec1f;touch-action:pan-y;cursor:crosshair}
.tr-labx--void .tr-labx__view{cursor:default}
.tr-labx__canvas{position:absolute;inset:0;width:100%;height:100%}
.tr-labx__hud{position:absolute;left:16px;right:16px;top:12px;display:flex;justify-content:space-between;gap:12px;font-family:var(--tr-mono);font-size:14px;font-weight:500;color:#e8e5dd;pointer-events:none}
.tr-labx__hud span+span{color:var(--tr-amber)}
.tr-labx__touch{position:absolute;left:50%;top:50%;padding:6px 14px;border-radius:99px;background:#000a;color:#fff;font-size:14px;font-weight:700;transform:translate(-50%,-50%);pointer-events:none;transition:opacity .4s}
.tr-labx__touch.is-off{opacity:0}
.tr-labx__meter{position:absolute;left:16px;right:16px;bottom:14px;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;font-size:14px;font-weight:700;color:#e8e5dd;pointer-events:none}
.tr-labx__meter i{position:relative;height:8px;border-radius:4px;background:#f3f1ec26;overflow:hidden}
.tr-labx__meter b{position:absolute;inset:0;transform:scaleX(var(--v,0));transform-origin:left;background:linear-gradient(90deg,#932667,#f37819,#fcffa4);transition:transform .25s}
.tr-labx--film .tr-labx__meter b{background:linear-gradient(90deg,#5b95ff,#a7cbff)}
.tr-labx__layers{position:absolute;right:14px;top:44px;bottom:40px;display:grid;align-content:space-evenly;gap:4px;font-family:var(--tr-mono);font-size:14px;color:#d9d6ce;text-align:right;pointer-events:none}
.tr-labx__text h3{margin-top:14px;font-size:clamp(28px,2.6vw,42px)}
.tr-labx__text>p{margin-top:16px;font-size:17px;color:var(--tr-fg2)}
.tr-labx .tr-switch{background:#ffffff0f;box-shadow:inset 0 0 0 1px #f3f1ec26}
.tr-labx .tr-switch button{color:var(--tr-fg2)}
.tr-labx .tr-switch button[aria-pressed="true"]{background:var(--tr-hot);color:#141416}
.tr-labx__note{margin-top:16px;font-size:15px;line-height:1.65;color:var(--tr-fg3)}
.tr-range{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px 16px;margin-top:24px;font-size:15px;font-weight:700;color:var(--tr-fg)}
.tr-range span{grid-column:1/-1}
.tr-range input{width:100%;height:44px;accent-color:var(--tr-hot);cursor:pointer}
.tr-range output{min-width:56px;font-family:var(--tr-en);font-size:24px;font-weight:600;text-align:right;color:var(--tr-amber)}
.tr-range__mark{display:flex;align-items:center;gap:10px;margin-top:6px;font-size:14px;font-weight:700;color:var(--tr-ice)}
.tr-range__mark i{width:14px;height:14px;border-radius:3px;background:var(--tr-cool)}

/* ---------------------------------------------------------------- 06 COLOR */
.tr-scale{margin-top:clamp(56px,6vw,90px);padding:clamp(22px,3vw,44px);border-radius:26px;background:#0b0b0c;color:var(--tr-fg)}
.tr-scale__bar{position:relative;height:clamp(90px,9vw,130px);margin-top:70px;border-radius:14px;background:var(--tr-thermal)}
.tr-scale__pin{position:absolute;left:calc(var(--t) * 100%);bottom:100%;display:grid;justify-items:center;gap:4px;padding-bottom:8px;transform:translateX(-50%);font-size:14px;font-weight:700;white-space:nowrap}
.tr-scale__pin::after{content:"";width:2px;height:14px;background:#fff}
.tr-scale__dots{display:flex;gap:4px}
.tr-scale__dots i{width:16px;height:16px;border-radius:50%;background:var(--c);box-shadow:0 0 0 2px #0b0b0c,0 0 0 3px #f3f1ec66}
.tr-scale__pin b{font-size:14px}
.tr-scale__pin code{color:var(--tr-fg2)}
.tr-scale__cursor{position:absolute;top:-8px;bottom:-8px;left:calc(var(--cur,.574) * 100%);width:4px;margin-left:-2px;border-radius:2px;background:#fff;box-shadow:0 0 0 2px #0b0b0c,0 0 16px #fff}
.tr-scale__ticks{display:flex;justify-content:space-between;margin-top:10px;font-family:var(--tr-mono);font-size:14px;color:var(--tr-fg3)}
.tr-scale__input{display:grid;gap:6px;margin-top:22px;font-size:15px;font-weight:700;color:var(--tr-fg2)}
.tr-scale__input input{width:100%;height:44px;accent-color:#fff;cursor:pointer}
.tr-scale__read{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-top:10px}
.tr-scale__read i{width:44px;height:44px;border-radius:12px;background:var(--sw,#e25a32);box-shadow:inset 0 0 0 1px #fff3}
.tr-scale__read b{font-family:var(--tr-en);font-size:30px;font-weight:600}
.tr-scale__read code{font-size:16px;color:var(--tr-fg2)}
.tr-scale__read span{font-size:15px;font-weight:700;color:var(--tr-amber)}
.tr-brand{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:clamp(56px,6vw,90px)}
.tr-chipc{display:grid;align-content:start;gap:10px;width:100%;text-align:left}
.tr-chipc__chip{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;min-height:150px;padding:18px;border-radius:20px;background:var(--c);color:var(--fg);box-shadow:inset 0 0 0 1px #1414161f;transition:transform .35s var(--tr-ease)}
.tr-chipc:hover .tr-chipc__chip{transform:translateY(-4px)}
.tr-chipc__chip b{font-size:19px;font-weight:800;line-height:1.3}
.tr-chipc__chip code{font-size:15px}
.tr-chipc__role{font-size:15px;font-weight:800;color:var(--tr-orange-ink)}
.tr-chipc__desc{font-size:15px;line-height:1.65;color:var(--tr-sub)}
.tr-chipc__ratio{font-size:14px;font-weight:700;color:var(--tr-mute)}
.tr-contrast{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(30px,4vw,70px);align-items:center;margin-top:clamp(64px,7vw,110px);padding:clamp(26px,3.4vw,52px);border-radius:26px;background:var(--tr-paper)}
.tr-contrast__text h3{margin-top:14px;font-size:clamp(28px,2.6vw,42px)}
.tr-contrast__text p{margin-top:16px;font-size:17px;color:var(--tr-sub)}
.tr-contrast__demo{display:grid;align-content:center;gap:20px;min-height:300px;padding:clamp(24px,3vw,44px);border-radius:20px;background:#fff;box-shadow:inset 0 0 0 1px var(--tr-line);transition:background .5s}
.tr-contrast__sample{font-size:clamp(30px,3vw,48px);font-weight:800;line-height:1.35;letter-spacing:-.04em;color:#d35222;transition:color .5s}
.tr-contrast__small{font-size:15px;font-weight:600;color:#d35222;transition:color .5s}
.tr-contrast__ratio{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px}
.tr-contrast__ratio b{font-family:var(--tr-en);font-size:clamp(34px,3vw,48px);font-weight:600;line-height:1;color:#a1281f;transition:color .5s}
.tr-contrast__ratio span{font-size:16px;font-weight:700;color:var(--tr-sub);transition:color .5s}
.tr-contrast[data-bg="ink"] :is(.tr-contrast__sample,.tr-contrast__small){color:#b4441a}
.tr-contrast[data-bg="ink"] .tr-contrast__ratio b{color:#0d7a3e}
.tr-contrast[data-bg="fix"] .tr-contrast__demo{background:#0b0b0c}
.tr-contrast[data-bg="fix"] :is(.tr-contrast__sample,.tr-contrast__small){color:#ff7a3d}
.tr-contrast[data-bg="fix"] .tr-contrast__ratio b{color:#7ee2a0}
.tr-contrast[data-bg="fix"] .tr-contrast__ratio span{color:#d9d6ce}
.tr-rules{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:clamp(56px,6vw,90px);padding-top:30px;border-top:1px solid var(--tr-line)}
.tr-rules b{font-family:var(--tr-en);font-size:22px;font-weight:600;color:var(--tr-orange-ink)}
.tr-rules strong{display:block;margin-top:6px;font-size:20px;line-height:1.4}
.tr-rules p{margin-top:8px;font-size:16px;line-height:1.65;color:var(--tr-sub)}

/* ---------------------------------------------------------------- 07 TYPE */
.tr-nums{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:clamp(56px,6vw,90px);border-top:2px solid var(--tr-ink)}
.tr-nums p{display:grid;grid-template-columns:auto 1fr;align-items:baseline;gap:4px 10px;padding:22px 24px 22px 0;border-bottom:1px solid var(--tr-line)}
.tr-nums p:not(:nth-child(3n+1)){padding-left:24px;border-left:1px solid var(--tr-line)}
.tr-nums b{font-family:var(--tr-en);font-size:clamp(44px,4.4vw,72px);font-weight:600;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.tr-nums span{font-family:var(--tr-en);font-size:clamp(18px,1.6vw,24px);font-weight:600;color:var(--tr-orange-ink)}
.tr-nums small{grid-column:1/-1;font-size:15px;font-weight:700;color:var(--tr-sub)}
.tr-typeset{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:clamp(40px,4vw,64px)}
.tr-spec{padding:22px 26px 26px;border-radius:22px;background:#fff;box-shadow:inset 0 0 0 1px var(--tr-line)}
.tr-spec__name{font-size:14px;font-weight:800;letter-spacing:.04em;color:var(--tr-orange-ink)}
:is(.tr-spec--a,.tr-spec--b) .tr-spec__name{color:var(--tr-hot)}
.tr-spec__inter{margin-top:10px;font-family:'Inter',sans-serif;font-size:clamp(34px,3.2vw,52px);font-weight:600;line-height:1.08;letter-spacing:-.045em}
.tr-spec--a{background:#101110;color:#f0f0e9}
.tr-spec--a .tr-spec__inter{color:#f0f0e9}
.tr-spec--b{background:#09090a;color:#f5f2ec}
.tr-spec__sora{margin-top:10px;font-family:var(--tr-en);font-size:clamp(34px,3.2vw,52px);font-weight:600;line-height:1.08;letter-spacing:-.04em;background:linear-gradient(90deg,#ffb04a,#e2561f 60%,#c42a8c);-webkit-background-clip:text;background-clip:text;color:transparent}
.tr-spec__mono{display:grid;gap:6px;margin-top:12px;font-family:var(--tr-mono);font-size:clamp(15px,1.2vw,18px);font-weight:500;color:var(--tr-ink)}
.tr-spec__mono span:first-child{color:var(--tr-orange-ink)}
.tr-spec__body{margin-top:12px;font-size:17px;line-height:1.75}
.tr-typerules{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:clamp(48px,5vw,80px)}
.tr-typerules li{display:grid;align-content:start;gap:8px;padding-top:18px;border-top:2px solid var(--tr-ink)}
.tr-typerules b{font-family:var(--tr-en);font-size:30px;font-weight:600;line-height:1.1;color:var(--tr-orange)}
.tr-typerules p{font-size:16px;line-height:1.65;color:var(--tr-sub)}

/* ---------------------------------------------------------------- 08 STRUCTURE */
.tr-ia{display:grid;grid-template-columns:minmax(0,.8fr) auto minmax(0,1.6fr);gap:clamp(16px,2vw,30px);align-items:start;margin-top:clamp(56px,6vw,90px);padding:clamp(20px,2.6vw,36px);border-radius:26px;background:var(--tr-paper)}
.tr-ia__label{font-size:15px;font-weight:800;color:var(--tr-mute)}
.tr-ia__now ol{display:grid;gap:8px;margin-top:14px}
.tr-ia__now li{display:grid;gap:2px;padding:12px 14px;border-radius:14px;background:#fff;box-shadow:inset 0 0 0 1px var(--tr-line)}
.tr-ia__now b{font-family:var(--tr-en);font-size:16px;font-weight:600}
.tr-ia__now span{font-size:14px;line-height:1.55;color:var(--tr-sub)}
.tr-ia__arrow{align-self:center;font-family:var(--tr-en);font-size:34px;color:var(--tr-orange)}
.tr-ia__tree{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:14px}
.tr-ia__branch{display:grid;align-content:start;gap:8px;padding:14px;border-radius:18px;background:#fff;box-shadow:inset 0 0 0 1px var(--tr-line)}
.tr-ia__root{display:grid;gap:2px;padding-bottom:10px;border-bottom:2px solid var(--tr-ink)}
.tr-ia__root b{font-family:var(--tr-en);font-size:16px;font-weight:700}
.tr-ia__branch--warm .tr-ia__root b{color:var(--tr-orange-ink)}
.tr-ia__branch--cool .tr-ia__root b{color:#2f5fd0}
.tr-ia__root span{font-size:14px;color:var(--tr-mute)}
.tr-ia__branch ul{display:grid;gap:6px}
.tr-ia__branch li{min-height:40px;padding:8px 11px;border-radius:10px;background:var(--tr-paper);font-size:15px;font-weight:700;line-height:1.4;transition:background .35s,color .35s,opacity .35s,transform .35s var(--tr-ease)}
[data-ia].is-filtered .tr-ia__branch li{opacity:.3}
[data-ia].is-filtered .tr-ia__branch li.is-hit{opacity:1;background:var(--tr-ink);color:#fff;transform:translateX(4px)}
.tr-ia__contact{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin-top:12px;padding:12px 14px;border-radius:14px;background:var(--tr-ink);color:#f3f1ec;font-size:15px;line-height:1.5}
.tr-ia__contact b{color:var(--tr-hot)}
.tr-visitors{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:22px}
.tr-visitor{display:grid;grid-template-columns:36px minmax(0,1fr);align-content:start;gap:4px 10px;padding:16px;border-radius:18px;background:#fff;box-shadow:inset 0 0 0 1px var(--tr-line);text-align:left;transition:background .3s,box-shadow .3s}
.tr-visitor span{grid-row:span 2;font-family:var(--tr-en);font-size:18px;font-weight:600;color:var(--tr-orange-ink)}
.tr-visitor strong{font-size:17px;line-height:1.4}
.tr-visitor p{grid-column:2;font-size:15px;line-height:1.6;color:var(--tr-sub)}
.tr-visitor[aria-pressed="true"]{background:var(--tr-ink);box-shadow:none}
.tr-visitor[aria-pressed="true"] strong{color:#fff}
.tr-visitor[aria-pressed="true"] p{color:#d9d6ce}
.tr-visitor[aria-pressed="true"] span{color:var(--tr-hot)}

/* ---------------------------------------------------------------- 09 MOTION */
.tr-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:clamp(56px,6vw,90px)}
.tr-principle{display:grid;align-content:start;gap:10px}
.tr-demo{position:relative;height:250px;margin-bottom:12px;border-radius:22px;background:#0b0b0c;overflow:hidden}
.tr-principle__no{font-family:var(--tr-en);font-size:18px;font-weight:600;color:var(--tr-orange-ink)}
.tr-principle h3{font-size:24px}
.tr-principle p{font-size:16px;line-height:1.7;color:var(--tr-sub)}
.tr-demo__bars{position:absolute;inset:40px 30px;display:flex;align-items:flex-end;gap:8px}
.tr-demo__bars i{flex:1;height:calc(30% + var(--k) * 8%);border-radius:4px 4px 0 0;background:var(--tr-thermal);background-size:900% 100%;animation:tr-heat 4s ease-in-out infinite alternate;animation-delay:calc(var(--k) * -.25s)}
@keyframes tr-heat{from{background-position:0 0}to{background-position:100% 0}}
.tr-demo__layers{position:absolute;left:50%;top:50%;width:58%;height:60%;transform:translate(-50%,-50%);perspective:600px}
.tr-demo__layers i{position:absolute;inset:30% 0;border-radius:8px;border:1.5px solid #f3f1ecaa;background:#1c211b;transform:rotateX(58deg) translateZ(0);animation:tr-layer 3.6s var(--tr-ease) infinite}
.tr-demo__layers i:nth-child(2){border-color:#ff7a3d;background:#2a1a12;animation-name:tr-layer2}
.tr-demo__layers i:nth-child(3){animation-name:tr-layer3}
@keyframes tr-layer{0%,15%,100%{transform:rotateX(58deg) translateY(0)}45%,70%{transform:rotateX(58deg) translateY(-46px)}}
@keyframes tr-layer2{0%,15%,100%{transform:rotateX(58deg) translateY(0)}45%,70%{transform:rotateX(58deg) translateY(0)}}
@keyframes tr-layer3{0%,15%,100%{transform:rotateX(58deg) translateY(0)}45%,70%{transform:rotateX(58deg) translateY(46px)}}
.tr-demo__dots{position:absolute;inset:0;pointer-events:none}
.tr-demo__dots i{position:absolute;left:-4%;top:calc(15% + var(--k) * 6%);width:5px;height:5px;border-radius:50%;background:var(--tr-hot);box-shadow:0 0 10px var(--tr-hot);animation:tr-dot 3.2s linear infinite;animation-delay:calc(var(--k) * -.27s)}
@keyframes tr-dot{to{transform:translateX(calc(100cqw + 40px))}}
.tr-demo--flow{container-type:inline-size}
.tr-demo__ruler{position:absolute;left:24px;right:24px;top:50%;height:2px;background:#f3f1ec55;transform:translateY(-50%)}
.tr-demo__ruler i{position:absolute;left:calc(var(--k) * 33.33%);top:-8px;width:2px;height:18px;margin-left:-1px;background:#f3f1ec99}
.tr-demo__ruler i span{position:absolute;left:50%;top:28px;transform:translateX(-50%);font-family:var(--tr-mono);font-size:14px;font-style:normal;color:#d9d6ce;white-space:nowrap}
.tr-demo__ruler i:first-child span{transform:translateX(-12%)}
.tr-demo__ruler i:last-of-type span{transform:translateX(-88%)}
.tr-demo__ruler b{position:absolute;left:0;top:-14px;width:28px;height:28px;margin-left:-14px;border-radius:50%;background:var(--tr-hot);box-shadow:0 0 18px var(--tr-hot);animation:tr-ruler 5s var(--tr-ease) infinite}
@keyframes tr-ruler{0%,10%{left:0}30%,38%{left:33.33%}58%,66%{left:66.66%}86%,100%{left:100%}}

/* ---------------------------------------------------------------- TURN (ribbon → scale) */
.tr-turn{position:relative}
html.tr-motion .tr-turn{height:220vh}
.tr-turn__pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;display:grid;place-items:center;background:radial-gradient(60% 50% at 50% 50%,#2a1408 0,var(--tr-night) 70%)}
.tr-turn__wave,.tr-turn__line{position:absolute;left:0;top:50%;width:100%;height:30vh;transform:translateY(-50%);overflow:visible}
.tr-turn__wave path,.tr-turn__line path{fill:none;stroke-width:3;stroke-linecap:round}
.tr-turn__wave path{stroke:var(--tr-hot);stroke-dasharray:1;stroke-dashoffset:0;opacity:calc(1 - var(--tp,0) * 1.6);filter:drop-shadow(0 0 10px #ff7a3d)}
.tr-turn__line path{stroke:var(--tr-fg);stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--tp,0))}
.tr-turn__ticks{position:absolute;left:10vw;right:10vw;top:50%;display:flex;justify-content:space-between}
.tr-turn__ticks li{position:relative;width:2px;height:28px;background:var(--tr-fg);transform:translateY(-50%) scaleY(clamp(0,(var(--tp,0) - .3 - var(--k) * .08) * 6,1));transform-origin:50% 50%}
.tr-turn__ticks b{position:absolute;left:50%;top:40px;font-family:var(--tr-mono);font-size:clamp(15px,1.3vw,20px);font-weight:500;color:var(--tr-ice);transform:translateX(-50%);opacity:clamp(0,(var(--tp,0) - .35 - var(--k) * .08) * 6,1)}
.tr-turn p{position:absolute;left:0;right:0;font-size:clamp(34px,4.4vw,72px);font-weight:800;line-height:1.2;letter-spacing:-.045em;text-align:center;padding:0 6vw}
.tr-turn p span{display:block;margin-bottom:16px;font-family:var(--tr-en);font-size:clamp(15px,1.2vw,18px);font-weight:600;letter-spacing:.24em;color:var(--tr-hot)}
.tr-turn__to span{color:var(--tr-ice)!important}
.tr-turn__from{top:16vh;opacity:calc(1 - var(--tp,0) * 2.2)}
.tr-turn__to{bottom:14vh;opacity:calc(var(--tp,0) * 2.2 - 1.1)}
html:not(.tr-motion) .tr-turn{display:none}

/* ---------------------------------------------------------------- SIANS (A carbon · B ink) */
.tr-sian{position:relative;padding-block:clamp(90px,9vw,150px) clamp(70px,7vw,110px)}
.tr-sian--a{background:radial-gradient(55% 50% at 75% 30%,#3a1a0c 0,#101110 66%);color:#f0f0e9}
.tr-sian--b{background:radial-gradient(45% 45% at 72% 30%,#132245 0,transparent 70%),radial-gradient(40% 40% at 20% 85%,#3a1508 0,transparent 70%),#09090a;color:#f5f2ec}
.tr-sian__inner{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.6fr);gap:clamp(30px,4vw,72px);align-items:center;width:calc(100% - 8vw);max-width:1600px;margin-inline:auto}
.tr-sian__info{position:relative}
.tr-sian__letter{position:absolute;right:0;top:-48px;font-family:var(--tr-en);font-size:clamp(150px,15vw,250px);font-weight:600;line-height:.8;opacity:.1;pointer-events:none;color:var(--tr-hot)}
.tr-sian--b .tr-sian__letter{color:var(--tr-ice)}
.tr-sian__status{display:inline-block;padding:6px 14px;border-radius:99px;font-size:14px;font-weight:800;letter-spacing:.04em;background:var(--tr-hot);color:#141416}
.tr-sian--b .tr-sian__status{background:var(--tr-ice)}
.tr-sian__info h3{margin-top:20px;font-size:clamp(22px,2vw,32px)}
.tr-sian__info h3 small{display:block;margin-bottom:12px;font-family:var(--tr-en);font-size:clamp(34px,3.2vw,56px);font-weight:600;line-height:1;letter-spacing:-.02em;color:var(--tr-hot)}
.tr-sian--b h3 small{background:linear-gradient(90deg,#ffb04a,#e2561f 45%,#a7cbff);-webkit-background-clip:text;background-clip:text;color:transparent}
.tr-sian__info>p{margin-top:20px;font-size:17px;color:var(--tr-fg2)}
.tr-sian__points{display:grid;gap:10px;margin-top:24px}
.tr-sian__points li{position:relative;padding-left:24px;font-size:16px;font-weight:600;line-height:1.55}
.tr-sian__points li::before{content:"";position:absolute;left:0;top:.5em;width:10px;height:10px;border-radius:50%;background:var(--tr-hot);box-shadow:0 0 10px var(--tr-hot)}
.tr-sian--b .tr-sian__points li::before{background:linear-gradient(90deg,#ffb04a 50%,#a7cbff 50%);box-shadow:none}
.tr-sian__chips{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:26px}
.tr-sian__chips i{width:26px;height:26px;border-radius:50%;background:var(--c);box-shadow:0 0 0 1px #f3f1ec40}
.tr-sian__chips span{margin-left:10px;font-size:14px;font-weight:700;opacity:.9}
.tr-sian__open{display:inline-flex;align-items:center;gap:14px;min-height:48px;margin-top:30px;padding:0 22px;border-radius:99px;font-size:16px;font-weight:800;background:var(--tr-hot);color:#141416!important;transition:transform .3s}
.tr-sian--b .tr-sian__open{background:var(--tr-ice)}
.tr-sian__open:hover{transform:translateY(-3px)}
.tr-sian__visit{display:flex;margin-top:18px;width:fit-content;max-width:100%;color:var(--tr-fg)!important}
.tr-sian__device{position:relative;padding:0 clamp(50px,7vw,130px) 0 0}
.tr-browser{overflow:hidden;border-radius:16px;background:#111;box-shadow:0 50px 100px -40px #000,0 0 0 1px #f3f1ec24}
.tr-browser__bar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;height:40px;padding:0 16px;background:#1d1d20}
.tr-browser__bar>span:first-child{display:flex;gap:6px}
.tr-browser__bar>span:first-child i{width:10px;height:10px;border-radius:50%;background:#ffffff2e}
.tr-browser__url{justify-self:center;padding:3px 40px;border-radius:99px;background:#ffffff12;color:#d6d4cf;font-family:var(--tr-mono);font-size:14px;font-weight:500}
.tr-browser__live{font-family:var(--tr-en);font-size:14px;font-weight:600;letter-spacing:.12em;color:#ff8a6a}
.tr-browser__view{position:relative;aspect-ratio:16/10;background:#000}
.tr-browser__view video{width:100%;height:100%;object-fit:cover}
.tr-phone{position:relative;width:200px;margin:0;padding:8px;border-radius:32px;background:#111214;box-shadow:0 40px 80px -30px #000b,0 0 0 1px #ffffff26}
.tr-phone__notch{position:absolute;z-index:2;top:14px;left:50%;width:62px;height:16px;margin-left:-31px;border-radius:99px;background:#111214}
.tr-phone__view,.tr-phone>img{overflow:hidden;width:100%;border-radius:25px;aspect-ratio:390/844;background:#000}
.tr-phone__view video{width:100%;height:100%;object-fit:cover}
.tr-sian__device .tr-phone{position:absolute;right:0;bottom:56px}
.tr-chapter-bar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 16px;align-items:center;margin-top:22px;max-width:calc(100% - 120px)}
.tr-chapter-bar__track{grid-column:1/-1;position:relative;height:3px;border-radius:2px;background:#f3f1ec26}
.tr-chapter-bar__track i{position:absolute;inset:0;background:var(--tr-hot);transform:scaleX(var(--vp,0));transform-origin:left}
.tr-sian--b .tr-chapter-bar__track i{background:linear-gradient(90deg,#ffb04a,#a7cbff)}
.tr-chapter-bar__list{display:flex;flex-wrap:wrap;gap:6px}
.tr-chapter-bar__list button{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 13px;border-radius:99px;border:1px solid #f3f1ec33;font-size:14px;font-weight:700;line-height:1.4;color:var(--tr-fg2);transition:background .3s,color .3s,border-color .3s}
.tr-chapter-bar__list button b{font-family:var(--tr-en);font-size:14px;font-weight:600;opacity:.8}
.tr-chapter-bar__list button[aria-current="true"]{background:var(--tr-hot);border-color:var(--tr-hot);color:#141416}
.tr-sian--b .tr-chapter-bar__list button[aria-current="true"]{background:var(--tr-ice);border-color:var(--tr-ice)}
.tr-chapter-bar__play{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid #f3f1ec55;font-size:14px;font-weight:700;color:var(--tr-fg)}
.tr-notes{margin-top:clamp(70px,7vw,120px)}
.tr-notes__head{display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center}
.tr-notes__head p{max-width:640px;font-size:16px;color:var(--tr-fg2)}
.tr-notes__strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 18px;width:calc(100% - 12vw);max-width:1440px;margin:34px auto 0}
.tr-notes__shot{display:block;width:100%;overflow:hidden;border-radius:12px;background:#000;box-shadow:0 0 0 1px #f3f1ec26}
.tr-notes__shot img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .8s var(--tr-ease)}
.tr-notes__shot:hover img{transform:scale(1.05)}
.tr-notes__strip b{display:block;margin-top:14px;font-size:17px;font-weight:800;letter-spacing:-.02em;color:var(--tr-hot)}
.tr-sian--b .tr-notes__strip b{color:var(--tr-ice)}
.tr-notes__strip p{margin-top:6px;font-size:15px;line-height:1.6;color:var(--tr-fg2)}
.tr-sian__palette{margin-top:clamp(56px,6vw,90px)}
.tr-sian__ptitle{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px}
.tr-sian__ptitle b{font-family:var(--tr-en);font-size:20px;font-weight:600}
.tr-sian__ptitle span{font-size:16px;font-weight:700;color:var(--tr-fg2)}
.tr-sian__bar{display:flex;gap:4px;margin-top:16px;min-height:124px}
.tr-sian__bar li{flex:var(--w) 1 0;min-width:84px}
.tr-sian__bar button{display:grid;align-content:space-between;width:100%;height:100%;min-height:124px;padding:12px;border-radius:12px;background:var(--c);color:var(--fg);text-align:left;box-shadow:inset 0 0 0 1px #f3f1ec1f;transition:transform .3s}
.tr-sian__bar button:hover{transform:translateY(-4px)}
.tr-sian__bar b{font-size:14px;font-weight:800;line-height:1.3}
.tr-sian__bar code{font-size:14px}
.tr-sian__bar span{font-family:var(--tr-en);font-size:14px;font-weight:600;opacity:.85}

/* ---------------------------------------------------------------- 10 PROCESS (paper desk) */
.tr-process{background:var(--tr-paper)}
.tr-jan{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(30px,3vw,50px) clamp(20px,2.4vw,40px);margin-top:clamp(56px,6vw,90px)}
.tr-jan__item{display:grid;gap:18px}
.tr-jan__shot{position:relative;display:block;width:100%;text-align:left}
.tr-jan__frame{position:relative;display:block;overflow:hidden;border-radius:14px;background:#ddd;aspect-ratio:16/10;box-shadow:0 30px 60px -40px #14141680,0 0 0 1px var(--tr-line)}
.tr-jan__frame img{position:absolute;left:0;top:0;width:100%;height:auto;transition:opacity .5s}
.tr-jan__full{opacity:0;transform:translateY(0);transition:opacity .5s,transform 0s}
.tr-jan__shot:is(:hover,:focus-visible) .tr-jan__full{opacity:1;transform:translateY(calc(-100% + (100cqw * .625)));transition:opacity .4s,transform calc(var(--fh,3400) * 1.4ms) linear .3s}
.tr-jan__frame{container-type:inline-size}
.tr-jan__memo{position:absolute;right:-10px;bottom:-22px;max-width:min(78%,360px);padding:12px 16px;border-radius:4px;background:#fff6d6;color:#b3261e;font-size:15px;font-weight:700;line-height:1.55;box-shadow:0 14px 30px -14px #14141666;transform:rotate(-1.6deg);pointer-events:none}
.tr-jan__memo::before{content:"";position:absolute;left:50%;top:-9px;width:70px;height:18px;margin-left:-35px;background:#d35222;opacity:.35;transform:rotate(2deg)}
.tr-jan__item:nth-child(even) .tr-jan__memo{transform:rotate(1.4deg)}
.tr-jan__meta{display:grid;grid-template-columns:auto 1fr;align-items:baseline;gap:6px 14px;padding-top:14px}
.tr-jan__no{grid-row:span 3;font-family:var(--tr-en);font-size:28px;font-weight:600;line-height:1;color:var(--tr-orange)}
.tr-jan__meta b{font-family:var(--tr-en);font-size:19px;font-weight:600}
.tr-jan__chips{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.tr-jan__chips i{width:20px;height:20px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px #14141633}
.tr-jan__chips small{margin-left:6px;font-size:14px;font-weight:700;color:var(--tr-mute)}
.tr-jan__h1{font-size:16px;font-weight:700;color:var(--tr-sub)}
.tr-jan__note{display:none}
.tr-lessons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:clamp(70px,7vw,110px)}
.tr-lessons li{display:grid;align-content:start;gap:10px;padding:24px 22px 28px;border-radius:22px;background:#fff;box-shadow:inset 0 0 0 1px var(--tr-line)}
.tr-lessons b{font-family:var(--tr-en);font-size:28px;font-weight:600;line-height:1;color:var(--tr-orange)}
.tr-lessons strong{font-size:21px;line-height:1.35}
.tr-lessons p{font-size:16px;line-height:1.65;color:var(--tr-sub)}
.tr-ways__head{margin-top:clamp(80px,8vw,130px)}
.tr-ways{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:clamp(40px,4vw,60px)}
.tr-way{display:grid;align-content:start;gap:8px;padding:18px 18px 24px;border-radius:20px;background:#fff;box-shadow:inset 0 0 0 1px var(--tr-line)}
.tr-way.is-picked{box-shadow:inset 0 0 0 2px var(--tr-orange)}
.tr-way__sketch{position:relative;display:grid;place-items:center;height:170px;margin-bottom:10px;padding:14px;border-radius:14px;background:#0b0b0c;overflow:hidden}
.tr-way--flow svg{position:absolute;inset:10px;width:calc(100% - 20px);height:calc(100% - 20px);overflow:visible}
.tr-way--flow path{stroke:var(--tr-hot);stroke-width:3;stroke-linecap:round}
.tr-way--flow path+path{stroke:#f3f1ec66;stroke-width:2}
.tr-way__ruler{display:flex;justify-content:space-between;width:100%;padding-top:24px;border-top:2px solid #f3f1ec88}
.tr-way__ruler i{font-family:var(--tr-mono);font-size:14px;font-style:normal;color:var(--tr-ice)}
.tr-way__thermal{width:100%;height:100%;border-radius:10px;background:radial-gradient(40% 50% at 40% 55%,#fcffa4 0,#f37819 25%,#932667 55%,#160b39 85%)}
.tr-way__tds{display:grid;gap:8px;width:100%}
.tr-way__tds i{height:12px;border-radius:3px;background:#f3f1ec26}
.tr-way__tds i:first-child{background:var(--tr-hot);width:60%}
.tr-way__no{font-family:var(--tr-en);font-size:15px;font-weight:600;letter-spacing:.14em;color:var(--tr-orange-ink)}
.tr-way h3{font-size:22px}
.tr-way p{font-size:15px;line-height:1.65;color:var(--tr-sub)}
.tr-way__result{justify-self:start;margin-top:8px;padding:5px 12px;border-radius:99px;background:var(--tr-paper2);font-size:14px;font-weight:800;color:var(--tr-ink)}
.tr-way.is-picked .tr-way__result{background:var(--tr-orange-ink);color:#fff}
.tr-route{position:relative;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:14px;margin-top:clamp(70px,7vw,110px);padding-top:26px}
.tr-route::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:3px;background:#1414161f}
.tr-route::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:3px;background:var(--tr-thermal);transform:scaleX(var(--rp,0));transform-origin:left}
.tr-route li{display:grid;align-content:start;gap:6px;opacity:.4;transition:opacity .5s}
.tr-route li.is-on{opacity:1}
.tr-route b{font-family:var(--tr-en);font-size:24px;font-weight:600;color:var(--tr-orange-ink)}
.tr-route strong{font-size:17px;line-height:1.4}
.tr-route p{font-size:14px;line-height:1.6;color:var(--tr-sub)}
.tr-decide__head{margin-top:clamp(80px,8vw,130px)}
.tr-decide{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:clamp(40px,4vw,60px)}
.tr-decide li{display:grid;align-content:start;gap:10px;padding:24px 22px 28px;border-radius:22px;background:var(--tr-ink);color:var(--tr-fg)}
.tr-decide span{font-family:var(--tr-en);font-size:32px;font-weight:600;line-height:1;color:var(--tr-hot)}
.tr-decide strong{font-size:21px;line-height:1.35}
.tr-decide p{font-size:16px;line-height:1.65;color:var(--tr-fg2)}
.tr-process__photo{margin-top:clamp(80px,8vw,130px)}
.tr-photos{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-top:clamp(40px,5vw,70px)}
.tr-photos figure{margin:0}
.tr-photos img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:12px;background:#0b0b0c}
.tr-photos figcaption{margin-top:8px;font-size:14px;line-height:1.5;color:var(--tr-sub)}

/* ---------------------------------------------------------------- night: mobile · compare · credits · ending */
.tr-mobile{overflow:hidden}
.tr-phones{display:flex;gap:clamp(16px,2vw,30px);width:max-content;margin-top:clamp(56px,6vw,96px);padding-inline:6vw;padding-bottom:50px;transform:translate3d(calc(var(--px,0) * -1px),0,0)}
.tr-phones .tr-phone{flex:none;width:clamp(170px,15vw,230px);transform:translateY(calc(var(--pp,0) * var(--sp) * 1px))}
.tr-phones .tr-phone:nth-child(even){margin-top:70px}
.tr-phones .tr-phone--a{box-shadow:0 40px 80px -30px #000b,0 0 0 2px #ff7a3d88}
.tr-phones .tr-phone--b{box-shadow:0 40px 80px -30px #000b,0 0 0 2px #a7cbff88}
.tr-phones figcaption{position:absolute;left:0;right:0;bottom:-34px;text-align:center;font-size:14px;font-weight:700;color:var(--tr-fg2)}
.tr-compare{padding-top:clamp(70px,7vw,110px)}
.tr-table{display:grid;margin-top:clamp(48px,5vw,80px);border-top:2px solid var(--tr-fg)}
.tr-table__row{display:grid;grid-template-columns:200px minmax(0,1fr) minmax(0,1fr);gap:24px;padding:18px 0;border-bottom:1px solid var(--tr-dline);font-size:17px;line-height:1.6}
.tr-table__row>span:first-child{font-weight:800;color:var(--tr-fg2)}
.tr-table__row--head{font-family:var(--tr-en);font-size:15px;font-weight:600;letter-spacing:.1em}
.tr-table__row--head .is-a{color:var(--tr-hot)}
.tr-table__row--head .is-b{color:var(--tr-ice)}
.tr-credits{padding-top:clamp(70px,7vw,110px);background:var(--tr-paper)}
.tr-tds{position:relative;max-width:1000px;margin:30px auto 0;padding:clamp(30px,4vw,60px) clamp(24px,4.4vw,70px) clamp(28px,3.6vw,50px);border-radius:6px;background:#fff;color:var(--tr-ink);box-shadow:0 60px 120px -70px #14141680,0 0 0 1px #1414161a}
.tr-tds::before{content:"";position:absolute;left:0;right:0;top:0;height:8px;border-radius:6px 6px 0 0;background:var(--tr-thermal)}
.tr-tds header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:16px;border-bottom:2px solid var(--tr-ink);font-family:var(--tr-en);font-size:14px;font-weight:600;letter-spacing:.12em}
.tr-tds header span:first-child{display:inline-flex;align-items:center;gap:10px}
.tr-tds__title{display:grid;gap:12px;margin-top:30px}
.tr-tds__title svg{width:min(240px,60%);height:auto;color:#050605}
.tr-tds__kicker{font-family:var(--tr-en);font-size:15px;font-weight:600;letter-spacing:.12em;color:var(--tr-mute)}
.tr-tds__kicker b{display:inline-block;margin-left:8px;padding:2px 10px;border-radius:99px;background:var(--tr-ink);color:var(--tr-hot);font-weight:600;letter-spacing:.12em;white-space:nowrap}
.tr-tds h2{font-size:clamp(42px,4.6vw,76px)!important;font-weight:800;line-height:1.08!important;letter-spacing:-.055em}
.tr-tds__sub{font-size:18px;font-weight:600;color:var(--tr-sub)}
.tr-tds__table{width:100%;margin-top:30px;border-collapse:collapse;font-size:16px}
.tr-tds__table thead th{padding:10px 12px;background:var(--tr-ink);color:#fff;font-family:var(--tr-en);font-size:14px;font-weight:600;letter-spacing:.1em;text-align:left}
.tr-tds__table tbody th{width:190px;padding:12px;border-bottom:1px solid var(--tr-line);font-family:var(--tr-en);font-size:15px;font-weight:600;color:var(--tr-orange-ink);text-align:left;vertical-align:top}
.tr-tds__table td{padding:12px;border-bottom:1px solid var(--tr-line);font-weight:600;line-height:1.6}
.tr-tds__table tbody tr:nth-child(odd){background:#f7f7f5}
.tr-tds__foot{display:grid;grid-template-columns:auto auto minmax(0,1fr);align-items:center;gap:8px 16px;margin-top:24px;font-family:var(--tr-en);font-size:15px;font-weight:600}
.tr-tds__foot span:first-child{color:var(--tr-mute);letter-spacing:.08em}
.tr-tds__therm{height:10px;border-radius:5px;background:linear-gradient(90deg,#160b39,#932667 30%,#dd513a 55%,#fca50a 80%,#fcffa4)}
.tr-ending{overflow:hidden;background:radial-gradient(70% 60% at 80% 20%,#3a1508 0,var(--tr-night) 70%)}
.tr-ending h2{margin-top:22px;font-size:clamp(38px,5vw,80px)}
.tr-ending .tr-wrap>p{margin-top:24px;font-size:19px;color:var(--tr-fg2)}
.tr-ending__links{display:flex;flex-wrap:wrap;align-items:center;gap:20px 40px;margin-top:40px}
.tr-others{margin-top:clamp(90px,9vw,140px)}
.tr-others__title{font-size:clamp(24px,2.2vw,32px)!important}
.tr-others ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:28px}
.tr-others a{display:flex;flex-direction:column;gap:8px}
.tr-others__img{overflow:hidden;border-radius:16px;aspect-ratio:820/568;background:#ffffff0d}
.tr-others__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--tr-ease)}
.tr-others a:hover img{transform:scale(1.04)}
.tr-others__tag{margin-top:8px;font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--tr-hot)}
.tr-others strong{font-size:21px}
.tr-others__desc{font-size:15px;line-height:1.6;color:var(--tr-fg2)}

/* ---------------------------------------------------------------- index (bottom), lightbox, toast */
.tr-index{position:fixed;z-index:1001;left:50%;bottom:22px;display:flex;align-items:center;gap:2px;max-width:calc(100vw - 40px);padding:6px 6px 6px 16px;border-radius:99px;background:#ffffffeb;backdrop-filter:blur(10px);box-shadow:0 18px 40px #14141633,inset 0 0 0 1px #1414161f;transform:translate(-50%,140%);opacity:0;transition:transform .5s var(--tr-ease),opacity .5s,background .5s;font-family:'Pretendard Variable',Pretendard,sans-serif}
.tr-index.is-visible{transform:translate(-50%,0);opacity:1}
.tr-index__gauge{display:inline-grid;gap:3px;margin-right:12px}
.tr-index__gauge i{position:relative;display:block;width:30px;height:4px;border-radius:2px;background:#14141621;overflow:hidden}
.tr-index__gauge i::after{content:"";position:absolute;inset:0;background:var(--tr-orange);transform:scaleX(var(--g,0));transform-origin:left}
.tr-index a{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 9px;border-radius:99px;color:#45454b;font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap;transition:background .3s,color .3s}
.tr-index a b{font-family:'Sora',sans-serif;font-size:14px;font-weight:600;color:#5c5c63}
.tr-index a span{display:none}
.tr-index a:hover{color:#141416}
.tr-index a[aria-current]{background:#141416;color:#fff}
.tr-index a[aria-current] b{color:#ff7a3d}
.tr-index a[aria-current] span{display:inline}
.tr-index.is-night{background:#0b0b0ceb;box-shadow:0 18px 40px #0006,inset 0 0 0 1px #f3f1ec2e}
.tr-index.is-night .tr-index__gauge i{background:#f3f1ec26}
.tr-index.is-night .tr-index__gauge i::after{background:#ff7a3d}
.tr-index.is-night a{color:#bdbab2}
.tr-index.is-night a b{color:#97948c}
.tr-index.is-night a:hover{color:#fff}
.tr-index.is-night a[aria-current]{background:#ff7a3d;color:#141416}
.tr-index.is-night a[aria-current] b{color:#141416}
.tr-lightbox{width:min(1240px,94vw);max-width:none;height:92vh;max-height:none;padding:0;border:0;border-radius:18px;background:#121214;color:#fff;overflow:hidden}
.tr-lightbox::backdrop{background:#000000e0;backdrop-filter:blur(4px)}
.tr-lightbox__bar{display:flex;justify-content:space-between;align-items:center;gap:20px;height:60px;padding:0 20px;border-bottom:1px solid #ffffff1a}
.tr-lightbox__bar p{font-family:'Pretendard Variable',Pretendard,sans-serif;font-size:15px;font-weight:600}
.tr-lightbox__close{min-height:44px;padding:0 16px;border-radius:99px;border:1px solid #ffffff4d;background:none;color:#fff;font-family:'Pretendard Variable',Pretendard,sans-serif;font-size:15px;font-weight:600;cursor:pointer}
.tr-lightbox__scroll{height:calc(92vh - 60px);overflow:auto;padding:20px}
.tr-lightbox__list{display:grid;gap:26px;margin:0;padding:0;list-style:none}
.tr-lightbox.is-tall .tr-lightbox__list{max-width:760px;margin-inline:auto}
.tr-lightbox__list figure{margin:0}
.tr-lightbox__list img{display:block;width:100%;height:auto;border-radius:10px;background:#1d1d20}
.tr-lightbox__list figcaption{display:flex;gap:10px;margin-top:10px;font-family:'Pretendard Variable',Pretendard,sans-serif;font-size:15px;font-weight:600;color:#e2dfd8}
.tr-lightbox__list figcaption b{color:#ff7a3d;font-family:'Sora',sans-serif;font-size:14px}
.tr-lightbox__list li.is-target figure img{box-shadow:0 0 0 3px #ff7a3d}
.tr-toast{position:fixed;z-index:2001;left:50%;bottom:90px;padding:12px 20px;border-radius:99px;background:#141416;color:#fff;font-family:'Pretendard Variable',Pretendard,sans-serif;font-size:15px;font-weight:700;transform:translate(-50%,20px);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}
.tr-toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ---------------------------------------------------------------- responsive */
@media (max-width:1440px){
  .tr-index a{padding:0 7px}
  .tr-index__gauge i{width:22px}
}
@media (max-width:1280px){
  .tr-index a{padding:0 5px}
  .tr-index__gauge{margin-right:6px}
  .tr-index__gauge i{width:16px}
  .tr-route{grid-template-columns:repeat(4,minmax(0,1fr));row-gap:34px}
  .tr-brand{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tr-visitors{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tr-ia{grid-template-columns:minmax(0,1fr)}
  .tr-ia__arrow{justify-self:center;transform:rotate(90deg)}
}
@media (min-width:1101px) and (max-height:820px){
  .tr-hero__beats{bottom:calc(3vh + 50px);height:84px}
  .tr-beat{font-size:clamp(18px,1.6vw,23px)}
  .tr-hero__title h1{font-size:clamp(44px,4.8vw,80px)}
  .tr-flow__card{min-height:min(56vh,480px)}
  .tr-flow__art{min-height:170px}
}
@media (max-width:1100px){
  .tr-index{display:none}
  .tr-split{grid-template-columns:1fr;gap:26px}
  .tr-meta{grid-template-columns:1fr 1fr}
  .tr-stats{grid-template-columns:1fr 1fr}
  .tr-stats li:nth-child(2){border-right:0}
  .tr-stats li:nth-child(3){padding-left:0}
  .tr-stats li:nth-child(n+3){margin-top:26px;border-top:1px solid var(--tr-line)}
  .tr-pages__row{grid-template-columns:1fr;gap:22px}
  .tr-pages__col{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start}
  .tr-pages__col:not(.has-pop){grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
  .tr-pop::before{left:-12px;top:30px;width:12px;height:2px}
  .tr-issues{grid-template-columns:1fr}
  .tr-flow{grid-template-columns:1fr;gap:0}
  .tr-flow__stage{top:72px;height:auto;padding:14px 0 18px;background:var(--tr-night);z-index:2}
  .tr-flow__card{min-height:0}
  .tr-flow__art{min-height:150px}
  .tr-flow__src{display:none}
  .tr-flow__steps{position:relative;z-index:1;padding-bottom:10vh}
  .tr-step{min-height:0;padding:30px 0 34vh;justify-content:flex-start}
  .tr-facts{grid-template-columns:1fr}
  .tr-anatomy{grid-template-columns:1fr}
  .tr-onread{grid-template-columns:1fr}
  .tr-labx{grid-template-columns:1fr}
  .tr-labx--void .tr-labx__view{order:0}
  .tr-rules{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tr-contrast{grid-template-columns:1fr}
  .tr-typeset{grid-template-columns:1fr}
  .tr-typerules{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tr-nums{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tr-nums p:not(:nth-child(3n+1)){padding-left:0;border-left:0}
  .tr-nums p:nth-child(even){padding-left:24px;border-left:1px solid var(--tr-line)}
  .tr-ia__tree{grid-template-columns:1fr}
  .tr-principles{grid-template-columns:1fr}
  .tr-sian__inner{grid-template-columns:minmax(0,1fr)}
  .tr-sian__device{padding-right:clamp(70px,16vw,150px)}
  .tr-sian__device .tr-phone{width:clamp(120px,22vw,190px)}
  .tr-notes__head{grid-template-columns:1fr;gap:14px}
  .tr-notes__strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tr-jan{grid-template-columns:1fr}
  .tr-lessons{grid-template-columns:1fr}
  .tr-ways{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tr-route{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tr-decide{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tr-photos{grid-template-columns:repeat(3,minmax(0,1fr))}
  .tr-phones{overflow-x:auto;width:auto;transform:none;scroll-snap-type:x mandatory;scrollbar-width:none}
  .tr-phones .tr-phone{transform:none;scroll-snap-align:center}
  .tr-table__row{grid-template-columns:120px minmax(0,1fr) minmax(0,1fr);gap:16px;font-size:15px}
  .tr-others ul{grid-template-columns:1fr}
  .tr-hero__title{left:6vw;right:6vw;top:auto;bottom:calc(9vh + 60px);width:auto}
  .tr-hero__hint{display:none}
}
@media (max-width:720px){
  .tr{font-size:17px}
  .tr-wrap,.tr-flow,.tr-notes__strip{width:calc(100% - 40px)}
  .tr-sian__inner{width:calc(100% - 24px)}
  .tr-sec{padding-block:88px}
  .tr-prose p{font-size:17px}
  .tr-head{flex-direction:column;align-items:flex-start;gap:6px}
  html.tr-motion .tr-hero{height:520svh}
  .tr-hero__logo{width:86vw}
  .tr-hud__c{width:24px;height:24px}
  .tr-hud__c--tl,.tr-hud__c--tr{top:calc(72px + 2svh)}
  .tr-hud__c--tl,.tr-hud__c--bl{left:16px}
  .tr-hud__c--tr,.tr-hud__c--br{right:16px}
  .tr-hud__top{left:48px;top:calc(72px + 2svh + 2px);gap:10px}
  .tr-hud__top span:first-child{display:none}
  .tr-hud__rec{right:48px;top:calc(72px + 2svh + 2px)}
  .tr-hud__scale{display:none}
  .tr-hud__spot b{left:auto;right:34px;font-size:19px}
  .tr-hud__spot span{left:auto;right:34px}
  .tr-hero__tags li{font-size:14px;padding-left:12px}
  .tr-hero__tags li::before{left:-20px;width:28px}
  .tr-hero__split{grid-template-columns:1fr;grid-template-rows:1fr 1fr}
  .tr-hero__split p{margin-top:calc(72px + 6svh);font-size:19px}
  .tr-hero__split p+p{margin-top:2svh}
  .tr-hero__split::after{left:16px;right:16px;top:50%;bottom:auto;width:auto;height:1px;background:linear-gradient(90deg,transparent,#f3f1ec80 20%,#f3f1ec80 80%,transparent)}
  .tr-hero__title{left:20px;right:20px;bottom:calc(8svh + 44px)}
  .tr-hero__top{flex-direction:column;gap:2px}
  .tr-hero__title h1{font-size:clamp(42px,12.4vw,58px)}
  .tr-hero__lead{margin-top:16px;font-size:16px}
  .tr-hero__beats{bottom:calc(4svh + 44px);height:124px}
  .tr-beat{font-size:clamp(17px,4.8vw,21px)}
  .tr-hero__steps{left:16px;right:16px;bottom:2svh;gap:6px}
  .tr-hero__steps li[data-h]{padding:2px 9px}
  html:not(.tr-motion) .tr-hero__pin{grid-template-columns:1fr;padding:110px 20px 100px}
  html:not(.tr-motion) .tr-hero__field{grid-column:1;grid-row:2}
  .tr-meta{grid-template-columns:1fr}
  .tr-stats strong{font-size:clamp(48px,14vw,66px)}
  .tr-stats li>span{font-size:14px}
  .tr-logos{padding:22px}
  .tr-quote{font-size:clamp(24px,6.6vw,32px)}
  .tr-tagline{grid-template-columns:1fr}
  .tr-pages{padding:16px 14px}
  .tr-pages__col,.tr-pages__col:not(.has-pop){grid-template-columns:1fr}
  .tr-pop::before{left:50%;top:-12px;width:2px;height:12px}
  .tr-issues li{grid-template-columns:48px 1fr;gap:12px}
  .tr-issues li>span{font-size:24px}
  .tr-issues strong{font-size:20px}
  .tr-flow__card{grid-template-columns:minmax(0,1fr) 34px minmax(0,1fr)}
  .tr-flow__half{padding:14px 12px}
  .tr-flow__dir{font-size:14px}
  .tr-flow__dir b{font-size:24px}
  .tr-flow__name{font-size:17px}
  .tr-flow__art{min-height:120px}
  .tr-flow__hinge svg{width:24px;height:24px}
  .tr-step h3{font-size:27px}
  .tr-step p{font-size:17px}
  .tr-fact dl{grid-template-columns:1fr 1fr}
  .tr-fact dd{font-size:19px}
  .tr-anatomy__board{min-height:320px;padding:70px 18px 150px}
  .tr-anatomy__mode{left:14px;top:14px}
  .tr-anatomy__read{right:14px;top:12px}
  .tr-anatomy__note{left:14px;right:14px;bottom:80px;max-width:none}
  .tr-onread__word{font-size:clamp(48px,15vw,72px)}
  .tr-labx__hud{left:12px;right:12px;font-size:14px}
  .tr-labx__layers{display:none}
  .tr-labx__meter{left:12px;right:12px}
  .tr-labx__view{aspect-ratio:4/3}
  .tr-scale{padding:18px 14px}
  .tr-scale__bar{margin-top:76px}
  .tr-scale__pin code{display:none}
  .tr-brand{grid-template-columns:1fr}
  .tr-rules{grid-template-columns:1fr}
  .tr-contrast{padding:20px 16px}
  .tr-contrast__demo{min-height:220px;padding:20px}
  .tr-nums{grid-template-columns:1fr}
  .tr-nums p:nth-child(even){padding-left:0;border-left:0}
  .tr-spec{padding:18px}
  .tr-typerules{grid-template-columns:1fr}
  .tr-ia{padding:14px;border-radius:20px}
  .tr-visitors{grid-template-columns:1fr}
  .tr-demo{height:220px}
  .tr-turn p{font-size:clamp(30px,8.4vw,40px)}
  .tr-turn__ticks{left:24px;right:24px}
  .tr-sian__device{padding-right:0}
  .tr-sian__device .tr-phone{position:relative;right:auto;bottom:auto;width:56%;margin:24px auto 0}
  .tr-chapter-bar{max-width:none}
  .tr-notes__strip{grid-template-columns:1fr;gap:26px}
  .tr-sian__bar{flex-wrap:wrap}
  .tr-sian__bar li{flex-basis:calc(50% - 4px)}
  .tr-jan__memo{position:relative;right:auto;bottom:auto;display:block;max-width:none;margin:-14px 12px 0;transform:rotate(-1deg)}
  .tr-ways{grid-template-columns:1fr}
  .tr-route{grid-template-columns:1fr}
  .tr-decide{grid-template-columns:1fr}
  .tr-photos{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tr-table__row{grid-template-columns:1fr;gap:6px}
  .tr-table__row--head{display:none}
  .tr-compare .tr-table__row span[role="cell"]:nth-child(2)::before{content:"A · ";font-weight:800;color:var(--tr-hot)}
  .tr-compare .tr-table__row span[role="cell"]:nth-child(3)::before{content:"B · ";font-weight:800;color:var(--tr-ice)}
  .tr-tds header{flex-direction:column;align-items:flex-start;gap:6px}
  .tr-tds__table tbody th{width:118px;padding:10px 8px}
  .tr-tds__table td{padding:10px 8px;font-size:15px}
  .tr-tds__foot{grid-template-columns:1fr}
  .tr-ending .tr-wrap>p br{display:none}
}
@media (prefers-reduced-motion:reduce){
  .tr *,.tr *::before,.tr *::after{animation:none!important;transition:none!important}
  .tr-js .tr-rv{opacity:1;transform:none}
  .tr-step{opacity:1}
  .tr-js [data-pages] .tr-pop li{opacity:1;transform:none}
  .tr-jan__shot:is(:hover,:focus-visible) .tr-jan__full{opacity:0}
}