.fittrix-guide{--muted:#5d675b}.fittrix-guide .back-home{display:flex;align-items:center;gap:13px;min-height:44px;font-size:1.125rem;font-weight:650}.back-home>span{font-size:1.625rem}.fittrix-hero{background:var(--ink);color:var(--paper)}.fittrix-hero-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:65px;align-items:center;padding-block:48px 55px}.fittrix-hero .eyebrow{font-size:0.875rem;letter-spacing:.3px}.fittrix-tag{display:inline-block;margin-top:26px;padding:7px 12px;border:1px solid #d2ff4355;border-radius:30px;color:var(--accent);font-size:1rem;font-weight:650}.fittrix-hero h1{color:var(--accent);font-size:3rem;letter-spacing:-1.8px;line-height:1.25;margin:22px 0}.hero-message{display:block;color:var(--paper);font-size:2.1875rem;line-height:1.4;font-weight:700;letter-spacing:-1px;margin-top:19px}.fittrix-period{color:var(--accent)}.fittrix-hero-copy>p{font-size:1.125rem;line-height:1.9;color:#c8d2c3;margin:0}.fittrix-hero .hero-cta{gap:24px;margin-top:27px}.balance-visual{margin:0;background:#202820;border:1px solid #f4f5ef20;border-radius:12px;overflow:hidden;min-width:0}.visual-heading{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border-bottom:1px solid #f4f5ef17;font-size:1.0625rem;font-weight:650}.visual-dot{width:7px;height:7px;background:var(--accent);border-radius:50%}.balance-visual figcaption{font-size:0.875rem;line-height:1.7;color:#b5c2ad;text-align:center;padding:6px 14px 17px}.fittrix-nav{position:sticky;top:0;z-index:10;background:#f4f5eff7;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.fittrix-nav>.wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding-block:9px}.fittrix-nav a{display:flex;align-items:center;justify-content:center;gap:12px;min-height:46px;font-size:1.125rem;font-weight:700;border-radius:4px}.fittrix-nav a:hover{background:#e3ebd4}.fittrix-nav a>span{font-family:Anton,sans-serif;font-size:1.0625rem;font-weight:400;color:#65794d}.fittrix-section{padding-block:65px;scroll-margin-top:64px}.fittrix-section-heading{max-width:760px;margin-bottom:30px}.fittrix-section-heading h2{font-size:2.125rem;line-height:1.4;margin:10px 0 15px;letter-spacing:-1.2px}.fittrix-section-heading>p{font-size:1.125rem;line-height:1.9;color:var(--muted);margin:0}.fittrix-guide .section-label{letter-spacing:.5px}.fittrix-guide h3{margin:0;font-size:1.625rem;line-height:1.4;letter-spacing:-.6px;font-weight:750}.check-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.check-grid article{background:#e7ecdf;border:1px solid #d5deca;border-radius:8px;padding:25px 23px}.check-grid article:first-child{background:var(--accent);border-color:var(--accent)}.check-number{display:block;font-family:Anton,sans-serif;font-size:1.875rem;line-height:1;color:#627743;margin-bottom:28px}.check-grid h3{font-size:1.875rem}.check-grid p{font-size:1.125rem;line-height:1.9;color:#435138;margin:13px 0 21px}.plain-word{display:block;border-top:1px solid #15191720;padding-top:13px;font-size:1rem;line-height:1.6;font-weight:650}.fittrix-note{font-size:1rem;color:var(--muted);line-height:1.8;margin:15px 0 30px}.test-comparison{display:grid;grid-template-columns:1fr 1fr;border:1px solid #cfd8c3;border-radius:8px;overflow:hidden}.test-comparison>div{padding:24px 28px;background:white}.test-comparison>div+div{border-left:1px solid #cfd8c3;background:#eef2e6}.test-comparison>div>span{font-size:1rem;font-weight:650;color:#5b7046}.test-comparison strong{display:block;font-size:1.375rem;line-height:1.5;letter-spacing:-.6px;margin-top:10px}.test-comparison p{font-size:1.125rem;line-height:1.8;color:var(--muted);margin:9px 0 0}.test-comparison a{display:inline-flex;align-items:center;gap:17px;font-size:1.0625rem;font-weight:700;min-height:44px;text-decoration:underline;text-underline-offset:4px;margin-top:8px}.how-section{background:#e4e9dc;scroll-margin-top:64px}.fittrix-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:0;padding:0;list-style:none}.fittrix-steps li{border-top:1px solid #bac8aa;padding-top:22px}.step-number{display:block;font-family:Anton,sans-serif;font-size:2.4375rem;line-height:1;color:#647e3e;margin-bottom:22px}.fittrix-steps h3{font-size:1.375rem}.fittrix-steps p{font-size:1.125rem;line-height:1.9;color:#526048;margin:12px 0 0}.before-check{border-left:3px solid #8caa60;padding:3px 0 3px 20px;margin-top:34px}.before-check strong{font-size:1.125rem}.before-check p{font-size:1.0625rem;line-height:1.9;color:#526048;margin:8px 0 0}.reading-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.reading-grid article{border:1px solid var(--line);background:white;border-radius:8px;padding:26px}.reading-tag{display:inline-block;background:#e8efda;color:#546e2f;padding:6px 9px;border-radius:4px;font-size:1rem;font-weight:750;margin-bottom:23px}.reading-grid h3{font-size:1.625rem;line-height:1.5}.reading-grid p{font-size:1.125rem;line-height:1.9;color:var(--muted);margin:14px 0 0}.practice-section{background:var(--ink);color:var(--paper);scroll-margin-top:64px}.practice-section .section-label{color:var(--accent)}.practice-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.practice-list article{display:flex;gap:18px;border-top:1px solid #d2ff433b;padding-top:25px}.practice-list article>span{font-family:Anton,sans-serif;font-size:1.625rem;color:var(--accent);line-height:1.3}.practice-list h3{font-size:1.375rem;color:var(--paper)}.practice-list p{font-size:1.125rem;line-height:1.9;color:#c1cdb7;margin:11px 0 0}.fittrix-faq details{border-top:1px solid var(--line)}.fittrix-faq details:last-of-type{border-bottom:1px solid var(--line)}.fittrix-faq summary{min-height:73px;padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;font-size:1.125rem;line-height:1.7;font-weight:700;cursor:pointer}.fittrix-faq summary::-webkit-details-marker{display:none}.fittrix-faq summary>span{font-size:1.625rem;line-height:1;font-weight:400}.fittrix-faq details[open] summary>span{transform:rotate(45deg)}.fittrix-faq details>p{max-width:800px;font-size:1.125rem;line-height:1.9;color:var(--muted);margin:0 0 24px}.fittrix-faq summary:focus-visible{outline:3px solid #567500;outline-offset:4px}.fittrix-help{display:flex;align-items:center;justify-content:space-between;gap:30px;background:var(--accent);border-radius:8px;padding:30px;margin-top:42px}.fittrix-help .section-label{color:#4a601f}.fittrix-help h3{font-size:1.625rem;line-height:1.6;margin-top:11px}.fittrix-help>a{display:flex;flex-direction:column;gap:7px;min-height:44px;font-size:1rem;white-space:nowrap}.fittrix-help strong{font-size:1.625rem;letter-spacing:-.5px;display:flex;gap:15px;align-items:center}.fittrix-source-note{font-size:0.875rem;line-height:1.9;color:var(--muted);margin:20px 0 0}.fittrix-guide .site-footer a:last-child{min-height:44px}
@media(max-width:1050px){.fittrix-hero-inner{gap:30px}.fittrix-hero h1{font-size:2.5625rem}.hero-message{font-size:2.125rem}.fittrix-hero-copy>p{font-size:1.125rem}.desktop-break{display:none}.check-grid{gap:12px}.check-grid article{padding:22px 18px}.check-grid p{font-size:1.0625rem}.plain-word{font-size:0.875rem}.reading-grid article{padding:22px}.reading-grid h3{font-size:1.375rem}.practice-list{gap:20px}.practice-list article{gap:12px}.practice-list h3{font-size:1.25rem}.fittrix-help h3{font-size:1.625rem}}
@media(max-width:780px){.fittrix-hero-inner{grid-template-columns:1fr 1fr;gap:25px;padding-block:37px}.fittrix-hero h1{font-size:2.125rem;letter-spacing:-1px}.hero-message{font-size:1.875rem}.fittrix-hero .eyebrow{font-size:0.875rem}.fittrix-tag{font-size:0.875rem;margin-top:22px}.fittrix-hero-copy>p{font-size:1.0625rem}.visual-heading{font-size:0.875rem;padding:16px}.balance-visual figcaption{font-size:0.875rem}.fittrix-section{padding-block:48px}.fittrix-section-heading h2{font-size:2.125rem}.check-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.check-grid article{padding:24px}.check-number{margin-bottom:22px}.check-grid p{font-size:1.125rem}.plain-word{font-size:1rem}.fittrix-steps{gap:20px}.fittrix-steps h3{font-size:1.25rem}.reading-grid{grid-template-columns:1fr;gap:14px}.reading-grid article{padding:25px}.reading-grid h3 br{display:none}.reading-tag{margin-bottom:16px}.reading-grid p{margin-top:10px}.practice-list{grid-template-columns:1fr;gap:24px}.practice-list article{gap:20px}.practice-list h3{font-size:1.375rem}.practice-list p{margin-top:7px}.fittrix-help{display:block}.fittrix-help>a{margin-top:22px;width:fit-content}.fittrix-help strong{font-size:1.625rem}}
@media(max-width:540px){.fittrix-guide .brand-main{font-size:2.25rem}.fittrix-guide .brand-sub{font-size:0.875rem;padding-left:8px}.fittrix-guide .brand{gap:9px}.fittrix-guide .back-home{font-size:1rem;gap:8px}.fittrix-hero-inner{display:block;padding-block:30px}.fittrix-hero .eyebrow{font-size:0.875rem}.fittrix-tag{margin-top:22px;font-size:0.875rem}.fittrix-hero h1{font-size:2.125rem;letter-spacing:-1.4px;margin:20px 0}.hero-message{font-size:1.875rem;line-height:1.45;letter-spacing:-1px;margin-top:15px}.fittrix-hero-copy>p{font-size:1.125rem;line-height:1.9}.fittrix-hero .hero-cta{margin-top:22px;font-size:1.0625rem;min-height:48px}.balance-visual{margin-top:31px}.visual-heading{font-size:1rem;padding:17px 20px}.balance-visual figcaption{font-size:0.875rem}.fittrix-nav>.wrap{gap:2px;padding-block:7px;width:calc(100% - 24px)}.fittrix-nav a{font-size:0.875rem;flex-direction:column;gap:3px;min-height:42px;line-height:1.5}.fittrix-nav a>span{font-size:0.875rem}.fittrix-section{padding-block:39px;scroll-margin-top:58px}.fittrix-section-heading{margin-bottom:25px}.fittrix-section-heading h2{font-size:1.875rem;letter-spacing:-1px;margin:10px 0 13px}.fittrix-section-heading>p{font-size:1.125rem}.check-grid{gap:12px}.check-grid article{padding:20px 17px}.check-number{font-size:1.625rem;margin-bottom:23px}.check-grid h3{font-size:1.625rem}.check-grid p{font-size:1.0625rem;line-height:1.9;margin:11px 0 17px}.check-grid p br{display:none}.plain-word{font-size:0.875rem;line-height:1.7}.fittrix-note{font-size:0.875rem;line-height:1.9;margin:13px 0 24px}.test-comparison{grid-template-columns:1fr}.test-comparison>div{padding:23px}.test-comparison>div+div{border-left:0;border-top:1px solid #cfd8c3}.test-comparison strong{font-size:1.375rem}.test-comparison p{font-size:1.0625rem}.test-comparison a{font-size:1rem}.how-section,.practice-section{scroll-margin-top:58px}.fittrix-steps{grid-template-columns:1fr;gap:26px}.fittrix-steps li{position:relative;padding:20px 0 0 46px}.step-number{position:absolute;top:21px;left:0;font-size:1.875rem}.fittrix-steps h3{font-size:1.375rem;line-height:1.5}.fittrix-steps p{font-size:1.125rem;margin-top:9px}.before-check{margin-top:27px;padding-left:16px}.before-check strong{font-size:1.125rem}.before-check p{font-size:1.0625rem}.reading-grid article{padding:22px}.reading-grid h3{font-size:1.625rem}.reading-grid p{font-size:1.125rem}.practice-list article{gap:17px;padding-top:22px}.practice-list article>span{font-size:1.625rem}.practice-list h3{font-size:1.375rem}.practice-list p{font-size:1.125rem}.fittrix-faq summary{font-size:1.125rem;min-height:72px;gap:17px;line-height:1.7}.fittrix-faq details>p{font-size:1.125rem;line-height:1.9}.fittrix-help{padding:23px 21px;margin-top:30px}.fittrix-help h3{font-size:1.375rem;line-height:1.6}.fittrix-help strong{font-size:1.625rem}.fittrix-source-note{font-size:0.875rem;line-height:1.9}.fittrix-guide .footer-inner>a:last-child{font-size:0.875rem}}
@media(max-width:360px){.fittrix-hero h1{font-size:2.125rem}.hero-message{font-size:1.875rem}.check-grid article{padding:18px 14px}.plain-word{font-size:0.875rem}.fittrix-guide .brand-main{font-size:2.125rem}.fittrix-guide .back-home{font-size:0.875rem}.fittrix-help h3{font-size:1.375rem}}
.fittrix-hero-copy>p strong{color:var(--accent);font-weight:750}
.practice-section .fittrix-section-heading h2 em{font-style:normal;color:var(--accent)}
.practice-section .fittrix-section-heading>p{color:#c1cdb7}
.fittrix-location{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:0 0 30px;padding:21px 25px;border:1px solid #bccba9;border-radius:7px;background:#f4f7ed}
.fittrix-location>div{display:flex;align-items:center;gap:20px}.fittrix-location>div+div{border-left:1px solid #d1dcc3;padding-left:25px}
.fittrix-location dt{color:#5d6c50;font-size:1rem;font-weight:650;white-space:nowrap}.fittrix-location dd{color:var(--ink);font-size:1.375rem;line-height:1.5;font-weight:800;letter-spacing:-.4px;margin:0}
.stretching-prompt{display:flex;align-items:center;justify-content:space-between;gap:25px;background:#e7efda;border:1px solid #cddbb9;border-radius:8px;margin-top:30px;padding:27px}
.stretching-prompt strong{display:block;font-size:1.625rem;line-height:1.6;margin-top:8px;letter-spacing:-.6px}.stretching-prompt>a{display:inline-flex;gap:20px;align-items:center;min-height:44px;font-size:1.0625rem;font-weight:700;text-decoration:underline;text-underline-offset:5px;white-space:nowrap}
@media(max-width:780px){.fittrix-location{padding:20px;gap:18px}.fittrix-location>div{gap:12px}.fittrix-location>div+div{padding-left:20px}.fittrix-location dd{font-size:1.25rem}.stretching-prompt{display:block}.stretching-prompt>a{margin-top:15px}}
@media(max-width:540px){.fittrix-location{display:block;padding:18px 20px;margin-bottom:25px}.fittrix-location>div{justify-content:space-between;gap:15px}.fittrix-location>div+div{border-left:0;border-top:1px solid #d1dcc3;padding:12px 0 0;margin-top:12px}.fittrix-location dt{font-size:1rem}.fittrix-location dd{font-size:1.375rem}.stretching-prompt{padding:22px;margin-top:25px}.stretching-prompt strong{font-size:1.375rem}.stretching-prompt>a{font-size:1rem}}
.sample-image-link{display:block;position:relative;overflow:hidden;min-width:0;background:#181818;cursor:zoom-in}.sample-image-link img{display:block;width:100%;height:auto}.sample-zoom{position:absolute;right:12px;bottom:12px;padding:7px 10px;background:#151917e8;color:#f4f5ef;border:1px solid #f4f5ef55;border-radius:4px;font-size:0.875rem;line-height:1.5;font-weight:650;pointer-events:none}.sample-hero{background:#181818}.hero-sample-link{padding:16px}.hero-sample-link img{height:420px;width:100%;object-fit:contain}.sample-hero figcaption{padding:9px 16px 17px}.stretching-showcase{display:grid;grid-template-columns:1.1fr 1fr;gap:45px;align-items:center}.stretching-showcase .practice-list{grid-template-columns:1fr;gap:25px}.sample-card{margin:0;min-width:0;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff}.sample-card figcaption{padding:18px 21px}.sample-card figcaption strong{display:block;font-size:1.25rem;font-weight:750;line-height:1.5;letter-spacing:-.4px}.sample-card figcaption>span{display:block;font-size:1.0625rem;line-height:1.8;margin-top:7px;color:var(--muted)}.sample-stretching{background:#202820;border-color:#f4f5ef25}.sample-stretching figcaption{color:var(--paper)}.sample-stretching figcaption>span{color:#c1cdb7}.sample-stretching img{max-height:470px;object-fit:contain}.result-sample-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:17px}.report-stage{background:#e8ecdf;padding:14px}.report-stage img{height:290px;object-fit:contain}.insight-sample .report-stage{background:#181818}.sample-example-note{font-size:1rem;line-height:1.9;color:var(--muted);margin:0 0 29px}.sample-dialog{width:min(1120px,calc(100vw - 28px));max-height:calc(100dvh - 28px);border:0;border-radius:10px;background:var(--paper);color:var(--ink);padding:0;box-shadow:0 20px 80px #0007;overflow:hidden}.sample-dialog[open]{display:flex;flex-direction:column}.sample-dialog::backdrop{background:#071008df}.sample-dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:17px 22px;border-bottom:1px solid var(--line);flex-shrink:0}.sample-dialog-heading h2{font-size:1.375rem;line-height:1.5;letter-spacing:-.6px;margin:0}.sample-dialog-heading>div{display:flex;align-items:center;gap:12px;flex-shrink:0}.sample-close{width:44px;height:44px;border:1px solid #bac7ae;background:transparent;border-radius:50%;font:1.875rem/1 Pretendard,sans-serif;color:var(--ink);cursor:pointer}.sample-size-toggle{min-height:44px;padding:9px 13px;background:var(--ink);color:var(--accent);border:1px solid var(--ink);border-radius:4px;font:650 1rem/1.5 Pretendard,sans-serif;cursor:pointer}.sample-dialog>p{margin:0;padding:11px 22px;font-size:1rem;line-height:1.8;color:var(--muted);flex-shrink:0}.sample-dialog-body{overflow:auto;overscroll-behavior:contain;background:#e1e5dc;padding:16px;min-height:0}.sample-dialog-body img{display:block;width:auto;max-width:100%;height:auto;margin-inline:auto;background:#181818}.sample-original-size .sample-dialog-body img{max-width:none;margin:0}.sample-dialog button:focus-visible{outline:3px solid #6b8a32;outline-offset:3px}.sample-view-is-open{overflow:hidden}
@media(max-width:1050px){.stretching-showcase{gap:28px}.report-stage img{height:240px}.sample-card figcaption{padding:17px}.sample-card figcaption strong{font-size:1.125rem}.sample-card figcaption>span{font-size:1rem}}
@media(max-width:780px){.hero-sample-link img{height:360px}.hero-sample-link{padding:12px}.stretching-showcase{grid-template-columns:1fr 1fr;gap:25px;align-items:start}.stretching-showcase .practice-list article{gap:12px}.stretching-showcase .practice-list h3{font-size:1.25rem}.stretching-showcase .practice-list p{font-size:1.0625rem}.report-stage img{height:210px}.result-sample-grid{gap:12px}}
@media(max-width:540px){.hero-sample-link img{height:380px}.hero-sample-link{padding:16px}.stretching-showcase{grid-template-columns:1fr;gap:28px}.stretching-showcase .practice-list h3{font-size:1.375rem}.stretching-showcase .practice-list p{font-size:1.125rem}.sample-stretching img{max-height:none}.result-sample-grid{grid-template-columns:1fr;gap:17px}.report-stage{padding:16px}.report-stage img{height:auto;max-height:420px}.insight-sample .report-stage img{height:380px}.sample-card figcaption{padding:18px 20px}.sample-card figcaption strong{font-size:1.25rem}.sample-card figcaption>span{font-size:1.0625rem}.sample-example-note{font-size:0.875rem;line-height:1.9}.sample-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 24px)}.sample-dialog-heading{align-items:flex-start;padding:14px 16px;gap:12px}.sample-dialog-heading h2{font-size:1.125rem;line-height:1.6;padding-top:8px}.sample-dialog-heading>div{gap:7px}.sample-size-toggle{padding:8px;font-size:0.875rem;max-width:88px}.sample-dialog>p{padding:10px 16px;font-size:0.875rem;line-height:1.8}.sample-dialog-body{padding:10px}.sample-zoom{font-size:0.875rem}}