.if-page{--if-muted:#62636c;--if-accent:#d92530;font-variant-numeric:tabular-nums}
.if-page h1,.if-page h2,.if-page h3,.if-page p,.if-page figure{margin:0}
.if-page em{font-style:normal;color:var(--if-accent)}
.if-page .shell{width:min(calc(100% - 64px),1200px)}
.if-page a:focus-visible,.if-page button:focus-visible,.if-page input:focus-visible,.if-page summary:focus-visible{outline:3px solid #4188c6;outline-offset:6px}
.if-header{border-bottom:1px solid var(--tm-line);background:white}
.if-nav{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.if-app-link{display:flex;gap:24px;align-items:center;font-size:14px;font-weight:650}
.if-app-link span{font-size:22px;color:var(--if-accent)}
.if-hero{padding-block:92px 80px;display:grid;grid-template-columns:1.08fr 1fr;gap:58px;align-items:center}
.if-hero h1{font-size:clamp(48px,5.5vw,76px);line-height:1.04;letter-spacing:-.057em;font-weight:430;margin-top:0}
.if-lead{max-width:490px;font-size:19px;line-height:1.7;color:var(--if-muted);margin-block:26px 30px!important}
.if-lead strong{color:var(--tm-ink);font-weight:550}
.if-page .button--red{background:var(--if-accent);box-shadow:none;border-radius:10px;font-weight:600;font-size:14px;gap:26px}
.if-dashboard{padding:28px 30px;background:#131316;color:white;border-radius:20px;box-shadow:0 24px 70px #09090b12}
.if-dashboard figcaption{font-size:13px;color:#c0c0c9}
.if-dashboard__label,
.if-dashboard__value{display:flex;align-items:center;gap:18px;margin-top:22px}
.if-dashboard__value>span{font-size:105px;letter-spacing:-.075em;font-weight:400;line-height:1.14}
.if-dashboard__value strong{display:block;font-size:26px;font-weight:450;color:#ff666b}
.if-dashboard__value small{font-size:10px;color:#b8b8c1}
.if-dashboard__meaning{font-size:13px;color:#b8b8c1}
.if-dashboard__meaning strong{font-weight:500;color:#fff}
.if-hero-chart{display:block;width:100%;height:auto;margin-block:23px}
.if-dashboard__stats{display:grid;grid-template-columns:1fr 35px 1fr;border-top:1px solid #3a3a42;padding-top:17px}
.if-dashboard__stats>div{display:grid;gap:4px}
.if-dashboard__stats div>span{font-size:11px;color:#b8b8c1}
.if-dashboard__stats strong{font-size:25px;font-weight:450}
.if-dashboard__stats small{font-size:13px;font-weight:400;color:#b8b8c1}
.if-division{font-size:27px;color:#8e8e99;align-self:center}
.if-index{border-block:1px solid var(--tm-line);display:flex;flex-wrap:wrap;gap:24px 38px;align-items:center;padding-block:20px;font-size:14px}
.if-index a:hover{color:var(--if-accent)}
.if-section{padding-block:104px}
.if-page h2{font-size:clamp(34px,3.6vw,49px);line-height:1.1;letter-spacing:-.045em;font-weight:430}
.if-section-heading h2{margin-bottom:20px}
.if-section-heading>p:last-child{max-width:600px;color:var(--if-muted);font-size:17px}
.if-formula{display:grid;grid-template-columns:1fr 48px 1fr 48px 1fr;margin-top:48px;gap:12px;align-items:start}
.if-formula>div{border-top:1px solid #d6d6dc;padding-top:26px}
.if-formula__symbol{display:block;font-size:58px;line-height:1;letter-spacing:-.04em;margin-bottom:20px;font-weight:430}
.if-formula h3{font-size:16px;font-weight:600;margin-bottom:10px}
.if-formula p{font-size:14px;line-height:1.7;color:var(--if-muted)}
.if-formula p strong{font-weight:550;color:#3d3e46}
.if-formula__operator{padding-top:37px;text-align:center;font-size:32px;color:#9999a4}
.if-formula__result .if-formula__symbol{color:var(--if-accent)}
.if-lab{padding-block:94px;background:var(--tm-ink);color:white}
.if-lab__grid{display:grid;grid-template-columns:1fr .92fr;gap:100px;align-items:center}
.if-lab h2{margin-bottom:22px;font-size:48px}
.if-lab__controls>p{color:#b7b7c2;font-size:15px;max-width:425px}
.if-slider{margin-top:32px}
.if-slider>div{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:13px}
.if-slider label{font-size:13px;line-height:1.4}
.if-slider output{font-size:24px;line-height:1;white-space:nowrap}
.if-slider output span{font-size:12px;color:#b7b7c2}
.if-slider input{display:block;width:100%;margin:0;cursor:pointer;height:28px;accent-color:#ff555e;background:transparent}
.if-slider p{font-size:11px;color:#aaaab5;margin-top:7px}
.if-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
.if-presets>span{flex-basis:100%;font-size:13px;color:#b7b7c2;margin-bottom:4px}
.if-presets button{border:1px solid #44444f;color:#d3d3dc;border-radius:7px;background:transparent;padding:9px 12px;cursor:pointer;font-size:12px;min-height:42px}
.if-presets button:hover,.if-presets button[aria-pressed=true]{border-color:#ff555e;background:#ef343b14;color:#ff9198}
.if-result{padding:36px 32px;background:#19191e;border:1px solid #35353e;border-radius:20px;overflow:hidden;text-align:center}
.if-result__label{font-size:13px;color:#c0c0cb}
.if-result__number{display:block;font-size:clamp(85px,10vw,138px);font-weight:400;letter-spacing:-.07em;line-height:1.25;margin-top:16px}
.if-result__equation{font-size:16px;color:#bdbdc8}
.if-ruler{position:relative;margin:48px 0 30px;padding-top:5px}
.if-ruler__track{height:7px;background:linear-gradient(to right,#6d747d 0%,#93959b 33%,#ef343b 66%,#fd7e81 100%);border-radius:5px}
#if-marker{position:absolute;top:-5px;left:var(--position);width:3px;height:26px;border-radius:3px;background:#fff;transform:translateX(-50%);box-shadow:0 0 0 3px #19191e;transition:left .15s ease-out}
.if-ruler__labels{display:flex;justify-content:space-between;margin-top:13px;font-size:11px;color:#adadbb}
.if-result__interpretation{font-size:17px;line-height:1.7}
.if-result__interpretation strong{display:block;font-size:24px;font-weight:500}
.if-result__context{font-size:13px;line-height:1.7;color:#b7b7c2;max-width:310px;margin:16px auto 0!important}
.if-noscript{margin-top:24px!important;color:#ffb8bd}
.if-section-heading--split{display:flex;gap:60px;align-items:end;justify-content:space-between}
.if-section-heading--split>p:last-child{max-width:390px;font-size:16px;flex:0 0 36%}
.if-comparison{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.if-power-card{border:1px solid var(--tm-line);border-radius:15px;padding:28px;background:#fbfbfc}
.if-power-card--variable{background:#fffbfb;border-color:#efd3d5}
.if-power-card h3{font-size:24px;letter-spacing:-.025em}
.if-power-card svg{width:100%;height:auto;display:block;margin-top:32px}
.if-chart-grid{stroke:#dcdce3;stroke-width:1}
.if-chart-label{fill:#696974;font-size:11px}
.if-power-stats{display:grid;grid-template-columns:1fr 1fr 1fr;margin-top:26px;padding-top:22px;border-top:1px solid #dddde4}
.if-power-stats div{display:grid;gap:8px}
.if-power-stats div+div{border-left:1px solid #dddde4;padding-left:20px}
.if-power-stats span{font-size:11px;color:var(--if-muted)}
.if-power-stats strong{font-weight:500;font-size:24px}
.if-power-card--variable .if-power-stats div:last-child strong{color:var(--if-accent)}
.if-caption{font-size:11px;color:var(--if-muted);max-width:920px;line-height:1.8;margin-top:20px!important}
.if-context-section{padding-block:85px;background:#f4f4f6}
.if-context-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:95px;align-items:center}
.if-context-grid h2{font-size:40px;margin-bottom:22px}
.if-context-grid>div>p:last-child{font-size:15px;color:var(--if-muted);max-width:500px}
.if-duration-row{margin-top:24px}
.if-duration-row>div:first-child{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.if-duration-row strong{font-size:28px;font-weight:450}
.if-duration-row div>span{font-size:12px;color:var(--if-muted)}
.if-duration-track{height:35px;background:#e8e8ed;border-radius:5px;overflow:hidden}
.if-duration-track>span{display:block;height:100%;background:repeating-linear-gradient(90deg,#dc2c36 0,#dc2c36 13px,#ed444c 13px,#ed444c 15px)}
.if-practice{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.if-practice>p{font-size:17px;line-height:1.8;color:var(--if-muted)}
.if-faq{max-width:900px;padding-block:30px 75px}
.if-faq h2{margin-bottom:40px;font-size:39px}
.if-faq details{border-top:1px solid var(--tm-line)}
.if-faq details:last-child{border-bottom:1px solid var(--tm-line)}
.if-faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:24px;cursor:pointer;padding-block:24px;font-size:17px;font-weight:500}
.if-faq summary::-webkit-details-marker{display:none}
.if-faq summary span{color:var(--if-accent);font-size:23px;font-weight:350}
.if-faq details[open] summary span{transform:rotate(45deg)}
.if-faq details p{padding-bottom:25px;max-width:700px;font-size:15px;color:var(--if-muted);line-height:1.8}
.if-footer{border-top:1px solid var(--tm-line);padding-block:28px}
.if-footer>.shell{display:flex;align-items:center;justify-content:space-between;gap:20px}
.if-footer>.shell>a:not(.brand){font-size:13px;color:var(--if-muted)}
@media(min-width:1600px){.if-hero{padding-block:112px 100px}}
@media(max-width:1000px){.if-hero{gap:28px;padding-top:60px}.if-hero h1{font-size:54px}.if-dashboard{padding:24px}.if-dashboard__value>span{font-size:90px}.if-index{gap:24px}.if-lab__grid,.if-context-grid,.if-practice{gap:48px}.if-lab h2{font-size:48px}.if-section-heading--split{gap:35px}.if-section-heading--split>p:last-child{max-width:300px}.if-context-grid h2{font-size:33px}}
@media(max-width:760px){.if-page .shell{width:calc(100% - 40px)}.if-nav{min-height:75px;gap:16px}.if-app-link{font-size:12px;gap:10px}.if-hero{grid-template-columns:1fr;gap:44px;padding-block:48px 45px}.if-hero__copy{max-width:590px}.if-hero h1{font-size:clamp(48px,9vw,66px);margin-top:0}.if-lead{font-size:17px;margin-block:22px 25px!important;max-width:520px}.if-dashboard{transform:none;padding:24px;max-width:540px;width:100%;justify-self:center}.if-dashboard__value>span{font-size:105px}.if-dashboard__stats div>span{font-size:11px}.if-index{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding-block:22px}.if-section{padding-block:65px}.if-page h2{font-size:36px}.if-formula{grid-template-columns:1fr;gap:8px;margin-top:30px}.if-formula>div{padding-top:22px}.if-formula__symbol{font-size:45px;margin-bottom:12px}.if-formula__operator{padding:6px 0;text-align:left;line-height:1}.if-formula p{max-width:540px}.if-formula>div:not(:first-child){border:0}.if-formula__result{background:#fff3f3;padding:23px!important;border-radius:12px}.if-lab{padding-block:60px}.if-lab__grid{grid-template-columns:1fr;gap:34px}.if-lab h2{font-size:46px}.if-lab__controls>p{max-width:550px}.if-result{padding:28px 26px;max-width:540px;width:100%;justify-self:center}.if-result__number{font-size:114px;margin-top:8px}.if-ruler{margin-block:25px}.if-section-heading--split{display:block}.if-section-heading--split>p:last-child{max-width:600px;padding:0}.if-comparison{grid-template-columns:1fr;gap:18px}.if-power-card{padding:24px}.if-power-card h3{font-size:23px}.if-context-section{padding-block:60px}.if-context-grid{grid-template-columns:1fr;gap:36px}.if-context-grid h2{font-size:33px}.if-practice{grid-template-columns:1fr;gap:35px}.if-faq{padding-block:5px 40px}.if-faq h2{font-size:34px;margin-bottom:28px}.if-faq summary{font-size:16px;padding-block:21px}.if-footer>.shell{flex-wrap:wrap;gap:20px}.if-footer .brand{flex-basis:100%}.if-footer .brand__type{font-size:18px}}
@media(max-width:360px){.if-page .shell{width:calc(100% - 32px)}.if-page .brand__type{font-size:17px}.if-dashboard{padding:20px}.if-dashboard__value>span{font-size:88px}.if-dashboard__stats div>span{font-size:10px}.if-result{padding-inline:20px}.if-power-card{padding:18px}.if-power-stats strong{font-size:21px}.if-power-stats div+div{padding-left:12px}.if-presets{gap:6px}.if-presets button{padding-inline:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}#if-marker{transition:none}}

.if-nav-actions{display:flex;align-items:center;gap:24px}
.if-header .language-switcher a,.if-header .language-switcher span{min-width:40px;height:40px}
@media(max-width:540px){.if-nav{display:grid;grid-template-columns:1fr auto;gap:8px 12px;padding-block:14px}.if-nav>.brand{grid-row:1 / 3}.if-nav-actions{display:contents}.if-app-link{grid-column:2;justify-self:center;gap:5px}}