:root{
  color-scheme: light;
  --heat:#FF6B1A; --heat-deep:#C2410C; --heat-num:#E2470A; --warm:#FFD7BF; --warm-2:#FFEADD;
  --ink:#17130F; --ink-2:#4A433C; --paper:#F6F7F5; --line:#D9DDD8;
  --ice:#E1EDEF; --ice-2:#C3D9DD; --cool:#0F3B45; --cool-2:#0A2A32; --white:#FFFFFF;
  --sans:"Archivo","Helvetica Neue",Arial,sans-serif;
  --voice:"Newsreader",Georgia,"Times New Roman",serif;
  --gut:clamp(16px,4vw,40px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;padding-bottom:72px}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding-inline:var(--gut)}
section{padding-block:clamp(56px,9vw,112px)}
h1,h2,h3,p{margin:0}
h2{font-size:clamp(30px,5.2vw,56px);line-height:1.02;font-weight:800;font-stretch:112%;letter-spacing:-.02em;text-wrap:balance;max-width:16ch}
.lede{font-size:clamp(17px,2vw,20px);max-width:54ch;color:var(--ink-2);margin-top:18px}
.tag{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-stretch:110%;margin-bottom:14px;display:block}
.voice{font-family:var(--voice);font-style:italic;font-weight:400}
/* millimetre scale */
.mm{height:14px;color:currentColor;opacity:.55;background:
  repeating-linear-gradient(90deg,currentColor 0 1px,transparent 1px 8px) bottom/100% 6px no-repeat,
  repeating-linear-gradient(90deg,currentColor 0 1px,transparent 1px 40px) bottom/100% 14px no-repeat}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 28px;border-radius:4px;font:800 17px/1 var(--sans);font-stretch:108%;text-decoration:none;border:2px solid var(--ink);background:var(--ink);color:var(--white);cursor:pointer;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.heat{background:var(--heat);color:var(--ink);border-color:var(--heat)}
.btn.line{background:transparent;color:var(--ink)}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible+span{outline:3px solid var(--cool);outline-offset:3px}
.fine{font-size:14px;color:var(--ink-2)}

/* strip + header */
.strip{background:var(--ink);color:var(--white);font-size:13px;font-weight:600;letter-spacing:.04em}
.strip .wrap{display:flex;flex-wrap:wrap;gap:6px 28px;justify-content:center;padding-block:9px}
header{background:var(--heat);color:var(--ink);position:sticky;top:env(safe-area-inset-top,0px);z-index:20}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.logo{font-weight:900;font-stretch:125%;font-size:22px;letter-spacing:-.02em;text-decoration:none}
nav{display:flex;gap:26px;font-weight:600;font-size:15px}
nav a{text-decoration:none}nav a:hover{text-decoration:underline;text-underline-offset:4px}
header .btn{min-height:44px;padding:0 18px;font-size:15px}
@media(max-width:760px){nav{display:none}}

/* hero */
.hero{background:var(--heat);padding-block:clamp(28px,5vw,56px) clamp(48px,7vw,88px)}
.open{font-weight:900;font-size:min(13vw,148px);line-height:.9;letter-spacing:-.03em;white-space:nowrap;overflow:hidden;font-stretch:62%;animation:open 5.5s cubic-bezier(.6,0,.3,1) infinite alternate;margin:6px 0 18px}
@keyframes open{0%,12%{font-stretch:62%}88%,100%{font-stretch:125%}}
@media(prefers-reduced-motion:reduce){.open{animation:none;font-stretch:125%}html{scroll-behavior:auto}}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,5vw,64px);align-items:end;margin-top:26px}
.hero p.sub{font-size:clamp(19px,2.4vw,25px);line-height:1.35;font-weight:500;max-width:30ch}
.hero .said{font-size:clamp(20px,2.4vw,26px);line-height:1.3;margin-bottom:18px;max-width:26ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;margin-top:26px}
.hero .fine{color:var(--ink);font-weight:500}
.photo{border:2px dashed currentColor;border-radius:6px;display:flex;align-items:center;justify-content:center;text-align:center;padding:20px;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;aspect-ratio:4/3;max-width:100%;opacity:.8}
@media(max-width:760px){.hero-grid{grid-template-columns:1fr}}

.shot{background:var(--ink);border-radius:6px;padding:clamp(14px,3vw,28px)}
.shot img{display:block;width:100%;height:auto}
.piece{height:150px;display:flex;align-items:flex-end;margin-bottom:18px}
.piece img{max-height:100%;width:auto;max-width:100%}
.s1 .piece img{max-height:62%}.s2 .piece img{max-height:72%}
/* chain */
.chain{background:var(--warm)}
.stations{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:44px;border-top:2px solid var(--ink)}
.stations div{padding:18px 16px 0 0;position:relative}
.stations div::before{content:"";position:absolute;top:-8px;left:0;width:14px;height:14px;border-radius:50%;background:var(--heat);border:2px solid var(--ink)}
.stations b{display:block;font-size:clamp(20px,3vw,34px);font-weight:800;line-height:1.05}
.stations div:nth-child(1) b{font-stretch:66%}.stations div:nth-child(2) b{font-stretch:86%}.stations div:nth-child(3) b{font-stretch:106%}.stations div:nth-child(4) b{font-stretch:125%}
.stations span{display:block;font-size:15px;color:var(--ink-2);margin-top:8px;max-width:22ch}
@media(max-width:640px){.stations{grid-template-columns:1fr 1fr;row-gap:28px}.stations div:nth-child(n+3){border-top:2px solid var(--ink);padding-top:18px}.stations div:nth-child(n+3)::before{top:-9px}}

/* self check */
.check{background:var(--warm-2)}
.check-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:start}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.ticks label{display:flex;gap:14px;align-items:center;min-height:56px;padding:10px 16px;background:var(--white);border:2px solid var(--ink);border-radius:4px;cursor:pointer;font-weight:500}
.ticks input{width:22px;height:22px;accent-color:var(--heat-deep);flex:none}
.ticks label:has(input:checked){background:var(--heat)}
.verdict{margin-top:18px;padding:18px;border-left:0;background:var(--ink);color:var(--white);border-radius:4px;font-size:18px;font-weight:600}
.verdict a{color:var(--heat);font-weight:800}
@media(max-width:760px){.check-grid{grid-template-columns:1fr}}

/* numbers */
.nums{background:var(--paper)}
.num-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,4vw,48px);margin-top:40px}
.num-row b{display:block;font-size:clamp(52px,8vw,104px);font-weight:900;font-stretch:70%;line-height:.9;color:var(--heat-num);font-variant-numeric:tabular-nums}
.num-row span{display:block;margin-top:10px;max-width:24ch}
@media(max-width:640px){.num-row{grid-template-columns:1fr}}

/* kit */
.kit{background:var(--white);border-block:1px solid var(--line)}
.sizes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:40px;border:2px solid var(--ink);border-radius:6px;overflow:hidden}
.sizes article{padding:26px 22px 24px;border-right:2px solid var(--ink);min-width:0}
.sizes article:last-child{border-right:0}
.sizes h3{font-size:clamp(34px,5vw,60px);font-weight:900;line-height:1;margin-bottom:12px}
.s1 h3{font-stretch:62%}.s2 h3{font-stretch:94%}.s3 h3{font-stretch:125%}
.sizes p{font-size:15.5px;color:var(--ink-2)}
.sizes .when{font-weight:700;color:var(--ink);margin-bottom:6px}
.also{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:22px;font-weight:600}
.also span::before{content:"+ ";color:var(--heat-deep);font-weight:900}
@media(max-width:700px){.sizes{grid-template-columns:1fr}.sizes article{border-right:0;border-bottom:2px solid var(--ink)}.sizes article:last-child{border-bottom:0}}

/* how */
.how{background:var(--ice)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,4vw,44px);margin-top:40px;list-style:none;padding:0}
.steps li{counter-increment:s;border-top:2px solid var(--cool);padding-top:16px}
.steps li::before{content:"0" counter(s);font-weight:900;font-stretch:125%;font-size:15px;letter-spacing:.06em;color:var(--cool)}
.steps h3{font-size:26px;font-weight:800;margin:8px 0 6px;font-stretch:104%}
.steps p{color:var(--cool-2)}
.how .sum{margin-top:36px;font-size:clamp(22px,3vw,32px);color:var(--cool);max-width:28ch;line-height:1.25}
@media(max-width:700px){.steps{grid-template-columns:1fr}}

/* versus */
.vs{background:var(--ice)}
.vs table{width:100%;border-collapse:collapse;margin-top:36px;background:var(--white);border:2px solid var(--cool)}
.vs th,.vs td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--ice-2);vertical-align:top;font-size:16px}
.vs thead th{background:var(--cool);color:var(--white);font-weight:800}
.vs tbody th{font-weight:600;width:28%}
.scroll{overflow-x:auto}

/* packs */
.packs{background:var(--ice-2)}
.pack-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:40px}
.pack{background:var(--white);border:2px solid var(--cool-2);border-radius:6px;padding:28px 26px;display:flex;flex-direction:column;gap:14px;min-width:0}
.pack.best{background:var(--cool);color:var(--white);border-color:var(--cool)}
.pack h3{font-size:30px;font-weight:900;font-stretch:118%;line-height:1}
.pack .for{font-size:19px;line-height:1.3}
.price{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.price b{font-size:46px;font-weight:900;font-stretch:80%;line-height:1;font-variant-numeric:tabular-nums}
.price s{font-size:18px;opacity:.75}
.pack ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:4px;font-size:16px}
.pack .btn{margin-top:auto}
.pack.best .btn{background:var(--heat);border-color:var(--heat);color:var(--ink)}
.pay{margin-top:22px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;color:var(--cool-2);font-size:15.5px}
.pay b{display:block;color:var(--cool-2);font-weight:800}
@media(max-width:700px){.pack-grid,.pay{grid-template-columns:1fr}}

/* guarantee */
.promise{background:var(--cool);color:var(--white)}
.promise h2{max-width:20ch}
.promise p{max-width:52ch;margin-top:18px;font-size:19px;color:var(--ice)}
.promise .mm{margin-bottom:36px}

/* reviews + faq */
.honest{background:var(--paper)}
.honest .said{font-size:clamp(24px,3.6vw,40px);line-height:1.2;max-width:26ch}
.honest p.lede{margin-top:20px}
.faq{background:var(--paper);padding-top:0}
details{border-top:2px solid var(--ink)}
details:last-of-type{border-bottom:2px solid var(--ink)}
summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-weight:700;font-size:19px;position:relative;min-height:44px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:30px;font-weight:400}
details[open] summary::after{content:"–"}
details p{padding:0 0 22px;max-width:62ch;color:var(--ink-2)}
.faq-list{margin-top:36px;max-width:820px}

footer{background:var(--ink);color:#CFC9C2;font-size:14.5px;padding-block:48px 40px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
footer .logo{color:var(--white);font-size:26px;display:block;margin-bottom:10px}
footer h4{color:var(--white);font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin:0 0 10px}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
footer a{text-decoration:none}footer a:hover{color:var(--heat)}
footer .legal{margin-top:32px;padding-top:18px;border-top:1px solid #3A342E;font-size:13px}
@media(max-width:700px){footer .cols{grid-template-columns:1fr}}

.buybar{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--ink);color:var(--white);padding:10px var(--gut) calc(10px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;justify-content:space-between;gap:14px}
@media(min-width:761px){.buybar{display:none}body{padding-bottom:0}}
.buybar div{font-size:14px;line-height:1.25}.buybar b{font-size:17px}
.buybar .btn{min-height:48px;padding:0 22px}

/* tension-path animation */
.chain-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:clamp(28px,5vw,72px);align-items:center}
.path-list{list-style:none;margin:34px 0 0;padding:0;counter-reset:pl;display:flex;flex-direction:column}
.path-list li{counter-increment:pl;position:relative;padding:0 0 22px 52px;opacity:.38;transition:opacity .5s}
.path-list li::before{content:counter(pl);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;border:2px solid var(--ink);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;background:var(--warm);transition:background .5s;z-index:1}
.path-list li::after{content:"";position:absolute;left:16px;top:34px;bottom:0;width:2px;background:var(--ink);transform:scaleY(0);transform-origin:top;transition:transform .9s ease}
.path-list li:last-child{padding-bottom:0}.path-list li:last-child::after{display:none}
.path-list li.on{opacity:1}.path-list li.on::before{background:var(--heat)}.path-list li.go::after{transform:scaleY(1)}
.path-list b{display:block;font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.15;font-stretch:104%}
.path-list span{display:block;font-size:16px;color:var(--ink-2);margin-top:4px;max-width:34ch}
.replay{margin-top:22px;font:700 14px/1 var(--sans);background:transparent;border:2px solid var(--ink);border-radius:4px;padding:11px 16px;min-height:44px;cursor:pointer;color:var(--ink)}
.replay:hover{background:var(--ink);color:var(--white)}
.body-map{position:relative;margin:0;background:var(--ink);border-radius:8px;overflow:hidden;isolation:isolate;aspect-ratio:928/1067;max-width:100%}
.body-map img{display:block;width:100%;height:100%;object-fit:cover}
.body-map svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.body-map .tint{mix-blend-mode:multiply}
.body-map .glow{mix-blend-mode:screen}
.hz{opacity:0;transition:opacity .9s ease;transform-box:fill-box;transform-origin:center}
.hz.on{opacity:1;animation:throb 1.8s ease-in-out infinite}
.glow .hz.on{opacity:.8}
@keyframes throb{0%,100%{transform:scale(1)}50%{transform:scale(1.07)}}
.ln{stroke:#FFB05A;stroke-width:5;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .9s ease}
.ln.halo{stroke:#FF6B1A;stroke-width:16;opacity:.8}
.ln.on{stroke-dashoffset:0}
.pin{position:absolute;transform:translate(-50%,-50%) scale(.85);display:inline-flex;align-items:center;gap:7px;background:var(--ink);color:var(--white);font-weight:700;font-size:clamp(12px,1.5vw,15px);line-height:1;padding:5px 11px 5px 5px;border-radius:999px;white-space:nowrap;opacity:0;transition:opacity .5s,transform .5s;box-shadow:0 0 0 2px var(--heat)}
.pin i{font-style:normal;display:inline-flex;width:22px;height:22px;border-radius:50%;background:var(--heat);color:var(--ink);align-items:center;justify-content:center;font-weight:900;font-size:13px}
.pin.on{opacity:1;transform:translate(-50%,-50%) scale(1)}
@media(max-width:800px){.chain-grid{grid-template-columns:1fr;gap:0}.chain-text{display:contents}.body-map{order:2;max-width:440px;margin:28px auto 0;width:100%}.path-list{order:3}.replay{order:4;justify-self:start}}
@media(prefers-reduced-motion:reduce){.hz.on{animation:none}.hz,.ln,.pin,.path-list li,.path-list li::after{transition:none}}
html[lang=hi] .path-list b{line-height:1.35}html[lang=hi] .pin{line-height:1.2;padding-top:6px}