:root{--iron:#1b222c;--iron-2:#262f3b;--iron-rule:#3a4552;--on-iron:#e9edf2;--on-iron-2:#a3afbd;--sheet:#f4f5f6;--ink:#161c24;--body:#3a4450;--mute:#647080;--rule:#d0d6dc;--heat:#ff7a1a;--reject:#c8321c;--manila:#e8dcbc;--manila-2:#d6c79f;--chalk:#ffe14d;--data:#0f766e;--display:"Archivo", "Arial Narrow", Arial, sans-serif;--sans:"IBM Plex Sans", "Segoe UI", Arial, sans-serif;--mono:"IBM Plex Mono", Consolas, monospace}html{scroll-behavior:smooth}body.ft-body{background:var(--sheet);color:var(--body);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;font-size:17px;line-height:1.6}.ft-body :where(h1,h2,h3){font-family:var(--display);color:var(--ink);margin:0;font-weight:700}.ft-body a{color:inherit}.ft-body :focus-visible{outline:2px solid var(--heat);outline-offset:2px}.wrap{max-width:1200px;margin:0 auto;padding:0 clamp(20px,4.5vw,56px)}.measure{max-width:42rem}:where(.ft-body) p{margin:0 0 1em}.nav{z-index:30;background:var(--iron);color:var(--on-iron);border-bottom:1px solid var(--iron-rule);position:sticky;top:0}.nav-in{align-items:center;gap:28px;height:64px;display:flex}.brand{color:var(--on-iron);font-family:var(--display);letter-spacing:.002em;align-items:center;gap:10px;font-size:21px;font-weight:700;font-stretch:86%;text-decoration:none;display:inline-flex}.brand svg{width:28px;height:28px;display:block}.nav-links{align-items:center;gap:22px;margin-left:auto;display:flex}.nav-links a{color:var(--on-iron-2);font-size:15px;text-decoration:none}.nav-links a:hover,.nav-links a.on{color:#fff}.nav-menu{margin-left:auto;display:none;position:relative}.nav-menu summary{cursor:pointer;border:1px solid var(--iron-rule);border-radius:4px;padding:8px 12px;font-size:15px;list-style:none}.nav-menu summary::-webkit-details-marker{display:none}.nav-menu nav{background:var(--iron-2);border:1px solid var(--iron-rule);border-radius:6px;width:230px;padding:8px 0;position:absolute;top:46px;right:0}.nav-menu nav a{color:var(--on-iron);padding:9px 16px;font-size:16px;text-decoration:none;display:block}.btn{border:1px solid #0000;border-radius:4px;padding:12px 20px;font-size:16px;font-weight:600;line-height:1.25;text-decoration:none;display:inline-block}.ft-body a.btn-hot,.btn-hot{background:var(--heat);color:var(--ink)}.btn-hot:hover{background:#ff9140}.ft-body a.btn-line{border-color:currentColor}.btn-line:hover{background:#7f8c9b29}.btns{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.nav .btn{padding:8px 14px;font-size:15px}.story{background:var(--iron);color:var(--on-iron);position:relative}.ft-canvas{z-index:0;width:100%;height:100%;display:block;position:fixed;inset:0}.ft-labels{z-index:1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.ft-wash{z-index:2;pointer-events:none;background:linear-gradient(90deg,#1b222cf0 0%,#1b222cb3 32%,#1b222c00 49%);position:fixed;inset:0}.ft-no3d .ft-canvas,.ft-no3d .ft-labels,.ft-no3d .ft-wash{display:none}.pl-lab{opacity:0;white-space:nowrap;will-change:transform, opacity;color:#e9edf2;font:500 13px/1.3 var(--sans);background:#0d1319;border-radius:3px;padding:5px 10px;position:absolute;top:0;left:0}.pl-lab b{color:#ffd27a;font-weight:600}.pl-lab:after{content:"";background:#e9edf280;width:1px;height:8px;position:absolute;top:100%;left:50%}.pl-lab.pl-t{color:#fff;background:#0f766e}.pl-lab.pl-t b{color:#ccfbf1}.pl-lab.pl-b{background:#1e3a8a}.pl-lab.pl-b b{color:#bfdbfe}.pl-lab.pl-a{background:var(--reject);color:#fff}.pl-lab.pl-a b{color:#fff}.step{z-index:3;pointer-events:none;align-items:center;min-height:100vh;display:flex;position:relative}.step a{pointer-events:auto}.step .wrap{width:100%}.step-text{max-width:31rem}.story h1,.story h2{color:#fff}.story h1{letter-spacing:-.008em;max-width:9.6em;font-size:clamp(3.1rem,7.1vw,6.7rem);font-stretch:78%;line-height:.97}.story h2{font-size:clamp(2.2rem,4vw,3.5rem);font-stretch:82%;line-height:1.02}.step p{color:var(--on-iron);font-size:18px}.hero-lead{max-width:32rem;margin-top:22px;line-height:1.45;font-size:20px!important}.hero-note{max-width:30rem;margin-top:28px;color:var(--on-iron-2)!important;font-size:15px!important}.step-text h2{margin-bottom:16px}.step-hold{min-height:130vh}.tag{z-index:4;background:var(--manila);color:#2a2418;clip-path:polygon(26px 0,calc(100% - 26px) 0,100% 26px,100% 100%,0 100%,0 26px);border-radius:3px 3px 10px 10px;width:372px;padding:14px 18px 12px;transition:opacity .3s,transform .3s;position:fixed;bottom:26px;right:clamp(20px,4.5vw,56px);transform:rotate(-.8deg);box-shadow:0 18px 40px #0000006b}.tag[data-gone=true]{opacity:0;pointer-events:none;transform:rotate(-.8deg)translateY(30px)}.tag-hole{background:var(--iron);width:18px;height:18px;box-shadow:0 0 0 5px var(--manila-2);border-radius:50%;margin-left:-9px;position:absolute;top:9px;left:50%}.tag-head{border-bottom:1.5px solid #2a2418;align-items:baseline;gap:10px;margin-top:24px;padding-bottom:7px;display:flex}.tag-head b{font-family:var(--display);letter-spacing:.01em;font-size:40px;font-weight:800;font-stretch:72%;line-height:1}.tag-head span{font:500 13px var(--mono)}.tag-head span:last-child{text-align:right;margin-left:auto}.tag-rows{margin:0;padding:0;list-style:none}.tag-rows li{font:400 13px/1.35 var(--mono);border-bottom:1px dashed #2a241859;grid-template-columns:88px 1fr;gap:8px;padding:6px 0;display:grid;position:relative}.tag-rows li>span{opacity:0;z-index:1;transition:opacity .35s;position:relative}.tag-rows li[data-on=true]>span{opacity:1}.tag-rows li>i{z-index:1;font-style:normal;font-weight:500;position:relative}.tag-rows li:before{content:"";background:var(--chalk);transform-origin:0;transition:transform .55s ease-out;position:absolute;inset:2px -6px;transform:scaleX(0)}.tag-rows li[data-flag=true]:before{transform:scaleX(1)}.tag-foot{min-height:72px;font:500 12.5px/1.35 var(--mono);color:#2a2418;margin:8px 0 0;padding-right:128px}.tag-small{font:400 11px/1.3 var(--sans);color:#5c5238;margin:4px 0 0}.tag-stamp{border:3px solid var(--reject);color:var(--reject);font-family:var(--display);letter-spacing:.02em;opacity:0;mix-blend-mode:multiply;border-radius:4px;padding:2px 10px;font-size:30px;font-weight:800;font-stretch:78%;line-height:1.1;transition:transform .22s cubic-bezier(.2,1.5,.5,1),opacity .12s;position:absolute;bottom:34px;right:14px;transform:rotate(-11deg)scale(1.7)}.tag[data-stamped=true] .tag-stamp{opacity:.86;transform:rotate(-11deg)scale(1)}.an{max-width:30rem;color:var(--on-iron);background:#0d1319eb;border:1px solid #2dd4bf52;border-radius:6px;margin:26px 0 0;padding:15px 18px 13px;font-size:13.5px;line-height:1.35}.an-head{border-bottom:1px solid #e9edf224;flex-direction:column;gap:2px;padding-bottom:9px;display:flex}.an-head b{color:#fff;font-size:15.5px;font-weight:600}.an-head span{color:var(--on-iron-2);font-size:12.5px}.an-rows{margin:6px -6px 0;padding:0;list-style:none}.an-rows li{border-radius:3px;grid-template-columns:1fr 96px 34px;align-items:center;gap:12px;padding:4px 6px;display:grid}.an-rows li[data-lead=true]{background:#ffe14d1c}.an-name i{color:var(--on-iron-2);font-size:12px;font-style:normal}.an-name em{background:var(--chalk);color:var(--ink);vertical-align:1px;border-radius:2px;margin-left:8px;padding:0 6px;font-size:11px;font-style:normal;font-weight:600}.an-bar{background:#e9edf214;border-radius:2px;height:8px}.an-bar span{background:#2dd4bf;border-radius:0 4px 4px 0;height:100%;display:block}.an-val{text-align:right;font-variant-numeric:tabular-nums;color:#fff}.an-split{border-top:1px solid #e9edf224;grid-template-columns:1fr 1fr;gap:16px;margin-top:10px;padding-top:10px;display:grid}.an .an-split p{color:var(--on-iron-2);margin:0;font-size:12.5px;line-height:1.35}.an-split b{font-family:var(--display);color:#fff;margin-bottom:3px;font-size:30px;font-weight:800;font-stretch:78%;line-height:1;display:block}.an .an-foot{color:var(--on-iron-2);margin:10px 0 0;font-size:11.5px}.sheet{z-index:5;background:var(--sheet);padding:clamp(64px,9vw,120px) 0;position:relative}.sheet-rule{border-top:1px solid var(--rule)}.band{z-index:5;background:var(--iron);color:var(--on-iron);padding:clamp(64px,9vw,120px) 0;position:relative}.band h2,.band h3{color:#fff}.band p{color:var(--on-iron)}.sheet h2,.band h2{max-width:18em;margin-bottom:18px;font-size:clamp(2rem,3.6vw,3.2rem);font-stretch:82%;line-height:1.04}h3{margin-bottom:6px;font-size:1.3rem;font-stretch:92%;line-height:1.2}.lead{max-width:40rem;font-size:20px;line-height:1.5}.say{font-family:var(--display);color:var(--ink);max-width:20em;margin:0 0 22px;font-size:clamp(2rem,4.2vw,3.6rem);font-weight:600;font-stretch:84%;line-height:1.08}.more{font-weight:600}.more,.foot a,.rows a,.lead a,.fine a,.notfound a{text-underline-offset:3px;text-decoration:underline}.two{grid-template-columns:1fr 1fr;align-items:start;gap:clamp(32px,6vw,80px);display:grid}.climb{grid-template-columns:repeat(4,1fr);align-items:end;gap:0;margin-top:44px;display:grid}.climb>div{border-left:1px solid var(--rule);border-top:3px solid var(--ink);background:#fff;padding:14px 18px 18px}.climb>div:first-child{margin-top:126px}.climb>div:nth-child(2){margin-top:84px}.climb>div:nth-child(3){margin-top:42px}.climb .when{color:var(--mute);margin:10px 0 0;font-size:14.5px}.climb .n{font-family:var(--display);color:var(--ink);margin-bottom:8px;font-size:34px;font-weight:700;font-stretch:78%;line-height:1;display:block}.climb p{margin:0;font-size:15.5px;line-height:1.45}.rows{border-top:1px solid var(--rule);margin:34px 0 0}.rows>div{border-bottom:1px solid var(--rule);grid-template-columns:15rem 1fr;gap:24px;padding:16px 0;display:grid}.rows dt,.rows h3{font-family:var(--display);color:var(--ink);margin:0;font-size:1.15rem;font-weight:700;font-stretch:90%;line-height:1.25}.rows dd{margin:0}.band .rows,.band .rows>div{border-color:var(--iron-rule)}.band .rows dt,.band .rows h3{color:#fff}.scroll-x{overflow-x:auto}table.ruled{border-collapse:collapse;width:100%;margin-top:28px;font-size:16px;line-height:1.45}table.ruled th{text-align:left;color:var(--ink);border-bottom:1.5px solid var(--ink);vertical-align:bottom;padding:9px 16px 9px 0;font-weight:600}table.ruled td{border-bottom:1px solid var(--rule);vertical-align:top;padding:11px 16px 11px 0}table.ruled td:first-child{color:var(--ink);font-weight:600}.band table.ruled th{color:#fff;border-color:var(--on-iron-2)}.band table.ruled td{border-color:var(--iron-rule)}.band table.ruled td:first-child{color:#fff}.lines{border-collapse:collapse;width:100%;margin-top:30px}.lines th{text-align:left;color:var(--on-iron-2);border-bottom:1px solid var(--iron-rule);padding:0 16px 8px 0;font-size:15px;font-weight:500}.lines td{border-bottom:1px solid var(--iron-rule);color:var(--on-iron);padding:13px 16px 13px 0}.lines td.nm{color:#fff;white-space:nowrap;font-weight:600}.lines td.r{font-family:var(--display);color:#fff;white-space:nowrap;width:5rem;font-size:26px;font-weight:700;font-stretch:84%}.lines td.bar{width:38%;min-width:220px}.bar-track{height:16px;position:relative}.bar-track:before{content:"";background:var(--on-iron-2);width:1px;position:absolute;top:-4px;bottom:-4px;left:50%}.bar-fill{border-radius:2px;height:10px;position:absolute;top:3px}.bar-fill.up{background:#2dd4bf;border-radius:0 3px 3px 0;left:50%}.bar-fill.down{background:var(--heat);border-radius:3px 0 0 3px;right:50%}.bar-axis{color:var(--on-iron-2);justify-content:space-between;margin-top:8px;font-size:13px;display:flex}.top{background:var(--iron);color:var(--on-iron);padding:clamp(56px,8vw,104px) 0 clamp(48px,6vw,76px)}.top h1{color:#fff;max-width:12em;margin-bottom:20px;font-size:clamp(2.9rem,6.4vw,5.6rem);font-stretch:78%;line-height:.98}.top p{color:var(--on-iron);max-width:42rem;margin:0;font-size:20px;line-height:1.5}.seq{counter-reset:s;margin:32px 0 0;padding:0;list-style:none}.seq li{counter-increment:s;border-bottom:1px solid var(--rule);grid-template-columns:3rem 15rem 1fr;gap:16px;padding:14px 0;display:grid}.seq li:before{content:counter(s);font-family:var(--display);color:var(--ink);font-size:26px;font-weight:700;font-stretch:78%;line-height:1.1}.seq b{color:var(--ink)}.guides{border-top:1px solid var(--rule);margin:18px 0 0;padding:0;list-style:none}.guides a{border-bottom:1px solid var(--rule);grid-template-columns:22rem 1fr;gap:24px;padding:13px 0;text-decoration:none;display:grid}.guides a b{color:var(--ink);font-weight:600}.guides a:hover b{text-underline-offset:3px;text-decoration:underline}.group{margin-top:56px}.qa{margin-top:52px}.qa:first-of-type{margin-top:0}.fine{color:var(--mute);font-size:14px;line-height:1.5}.band .fine{color:var(--on-iron-2)}.product{border-bottom:1px solid var(--rule);grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);padding:40px 0;display:grid}.product:first-of-type{padding-top:0}.product ul{margin:0;padding:0 0 0 1.1em;list-style:outside}.product li{margin-bottom:6px}.big-mail{font-family:var(--display);color:var(--ink);text-underline-offset:4px;font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700;font-stretch:84%}.foot{z-index:5;background:var(--iron);color:var(--on-iron-2);border-top:1px solid var(--iron-rule);padding:52px 0 36px;font-size:15px;position:relative}.foot-in{grid-template-columns:1.3fr 1fr 1fr;gap:40px;display:grid}.foot h3{color:#fff;margin-bottom:8px;font-size:1.05rem}.foot a{color:var(--on-iron);text-underline-offset:3px}.foot p{margin:0 0 6px}.foot ul{margin:0;padding:0;list-style:none}.foot li{margin-bottom:4px}.foot .fine{color:var(--on-iron-2);max-width:60rem;margin-top:30px}.notfound{min-height:60vh;padding:90px 0}@media (width<=980px){.nav-links{display:none}.nav-menu{display:block}.ft-wash{background:linear-gradient(#1b222c00 30%,#1b222cdb 54%,#1b222cf5 100%)}.step{align-items:flex-end;padding-bottom:150px}.step-hero{align-items:center;padding-bottom:150px}.two,.product,.climb{grid-template-columns:1fr}.climb>div:nth-child(n){border-left:0;margin-top:0}.rows>div,.guides a{grid-template-columns:1fr;gap:4px}.seq li{grid-template-columns:2.4rem 1fr}.seq li>span{grid-column:2}.foot-in{grid-template-columns:1fr;gap:26px}.lines td.bar{min-width:130px}.tag{clip-path:none;border-radius:6px;width:auto;padding:10px 14px;bottom:10px;left:12px;right:12px;transform:none}.tag[data-gone=true]{transform:translateY(30px)}.tag-hole,.tag-small{display:none}.tag-head{margin-top:0;padding-bottom:5px}.tag-head span:last-child{display:none}.tag-head b{font-size:26px}.tag-rows li{display:none}.tag-rows li[data-last=true]{border-bottom:0;display:grid}.tag-foot{min-height:0;margin-top:0;padding-right:0}.tag-foot:empty{display:none}.tag-stamp{font-size:20px;top:6px;bottom:auto;right:12px}.an{margin-top:18px;padding:12px 14px 10px}.an-rows li:nth-child(n+4){display:none}.an-rows li{grid-template-columns:1fr 72px 30px;gap:10px}.an-split b{font-size:24px}}@media (width<=700px){body.ft-body{font-size:16.5px}.brand{font-size:19px}.nav .btn,.lines th.reading,.lines td.reading,.lines th.tests,.lines td.tests,.wide-only{display:none}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tag,.tag-rows li>span,.tag-rows li:before,.tag-stamp{transition:none}}