:root{--navy:#041f33;--navy2:#082c42;--ink:#071b29;--teal:#15aeb2;--white:#fff;--soft:#f2f4f5;--line:#d8e0e4}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:78px}body{margin:0;font-family:'DM Sans',sans-serif;color:var(--ink);background:#fff;overflow-x:hidden}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit}.topbar{position:fixed;z-index:100;top:22px;left:50%;transform:translateX(-50%);width:min(1120px,calc(100% - 40px));height:58px;padding:8px 10px 8px 14px;display:flex;align-items:center;gap:30px;border-radius:99px;color:#fff;background:rgba(4,31,51,.7);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.22);transition:.3s}.topbar.compact{top:10px;background:rgba(4,31,51,.94)}.brand{display:flex;align-items:center;gap:9px;font:800 19px/1 'Manrope'}.brand img{width:39px;height:39px;border-radius:50%}.brand b{color:var(--teal)}.topbar nav{display:flex;margin:auto;gap:28px;font-size:13px}.topbar nav 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@media(max-width:650px){.topbar{top:9px;width:calc(100% - 18px);height:54px;padding-left:10px}.topbar .brand{font-size:16px}.topbar .brand img{width:35px;height:35px}.topbar nav,.top-download{display:none}.menu{display:flex;margin-left:auto;width:40px;height:40px;border:0;background:none;flex-direction:column;justify-content:center;gap:7px}.menu i{width:22px;height:2px;background:#fff}.topbar nav.open{display:flex;position:absolute;top:61px;left:0;right:0;flex-direction:column;gap:0;padding:13px;border-radius:20px;background:var(--navy)}.topbar nav.open a{padding:12px}.hero{min-height:1000px;padding:115px 20px 65px}.hero h1{font-size:52px}.hero-copy>p{font-size:17px}.hero-phone{margin-top:15px}.press>div{gap:18px}.promises{padding:90px 20px;gap:55px}.promises h2{font-size:36px}.feature-hero{min-height:900px;padding:80px 20px 0}.feature-copy h2,.section-title h2,.progress h2,.final h2{font-size:42px}.screens-fan{width:620px;left:50%;margin-left:-310px;transform:scale(.66);transform-origin:top center;margin-bottom:-180px}.library,.cards,.nutrition,.progress,.community{padding:90px 20px}.library-stage{grid-template-columns:1fr;gap:25px}.library-stage figure{max-width:340px;margin:auto}.detail-switch{display:flex;justify-content:center;order:2}.detail-switch button{writing-mode:horizontal-tb;padding:11px 15px}.exercise-detail{order:3}.card-grid{grid-template-columns:1fr}.card-grid article{min-height:260px}.recipe-pair{grid-template-columns:1fr;max-width:340px}.progress{grid-template-columns:1fr;gap:30px}.progress>div{grid-column:auto}.progress figure{max-width:330px;margin:auto}.progress figure:nth-of-type(2){transform:rotate(4deg)}.story-pair{gap:8px}.story-pair figure{width:52%}.story-pair figure:last-child{transform:translateY(25px) rotate(4deg)}.final{padding:90px 20px}.store-row{flex-wrap:wrap}.store-row img{height:45px}footer{grid-template-columns:1fr}footer nav{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}
.community{overflow:hidden}

/* v547: fotografía original, jerarquía editorial y dispositivos con proporción real */
.hero{min-height:920px;background-image:linear-gradient(90deg,rgba(2,18,30,.97) 0%,rgba(2,18,30,.86) 43%,rgba(2,18,30,.25) 76%),url('/assets/hero-fitness-v547.webp');background-position:center;background-size:cover}
.hero:before,.hero-noise,.hero-rings{display:none}.hero-phone{align-self:end;transform:translateY(90px)}
.store-row a{width:188px;height:56px;display:grid;place-items:center}.store-row img{width:100%;height:100%;object-fit:contain}
.promises{padding:120px clamp(24px,7vw,110px);background:#eef2f3;gap:52px}.promise-intro span{font-size:10px;letter-spacing:.24em;font-weight:800;color:var(--teal)}.promise-intro h2{margin:14px 0 0;font:800 clamp(42px,5vw,74px)/.98 'Manrope';letter-spacing:-.055em}.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#bdc9ce;border:1px solid #bdc9ce}.promise-grid article{background:#fff;padding:38px;min-height:310px;display:flex;flex-direction:column}.promise-grid b{color:var(--teal);font-size:12px;letter-spacing:.16em}.promise-grid h3{margin:auto 0 15px;font:800 29px/1.05 'Manrope';letter-spacing:-.035em}.promise-grid p{margin:0;color:#5b707a;line-height:1.55}.promises h2{max-width:none}
.screens-fan figure.center{max-height:535px}.screens-fan figure.center img{transform:translateY(0)}
.cards{background:#eef2f3}.cards .section-title.light h2{color:var(--navy)}.cards .section-title.light span{color:var(--teal)}.card-grid{grid-template-columns:repeat(12,1fr);gap:16px}.card-grid article{grid-column:span 4;min-height:285px;border:1px solid #d3dde1;border-radius:12px;position:relative;overflow:hidden}.card-grid article:first-child,.card-grid article:nth-child(5){grid-column:span 8;background:var(--navy);color:#fff}.card-grid article:first-child p,.card-grid article:nth-child(5) p{color:#b9cbd2}.card-grid article:after{content:counter(card,decimal-leading-zero);counter-increment:card;position:absolute;right:24px;top:22px;color:#aab8be;font:700 11px 'Manrope'}.card-grid{counter-reset:card}.card-grid h3{margin-top:62px}
.progress{min-height:700px;grid-template-columns:.9fr 1.1fr;background:#031d30}.progress-copy{max-width:640px}.progress-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.2)}.progress-metrics article{min-height:180px;padding:25px;background:#06263b;display:flex;flex-direction:column;justify-content:flex-end}.progress-metrics strong{font:800 48px 'Manrope';color:#fff}.progress-metrics article span{color:#a9c0c9}.progress-line{grid-column:1/-1;height:240px;background:#fff;padding:30px;display:flex;align-items:flex-end;gap:12px}.progress-line span{flex:1;height:var(--h);background:var(--teal);border-radius:99px 99px 0 0}
.story-pair{max-width:650px;gap:34px}.story-pair figure{width:265px;border-width:10px;border-radius:48px}.story-pair img{border-radius:37px}
@media(max-width:900px){.promise-grid{grid-template-columns:1fr}.card-grid article,.card-grid article:first-child,.card-grid article:nth-child(5){grid-column:span 6}.progress{grid-template-columns:1fr}.hero-phone{transform:none}}
@media(max-width:650px){.hero{min-height:1080px;background-image:linear-gradient(180deg,rgba(2,18,30,.86) 0%,rgba(2,18,30,.72) 48%,rgba(2,18,30,.86) 100%),url('/assets/hero-fitness-v547.webp');background-position:62% center}.hero h1{font-size:49px}.hero-phone{margin-top:10px}.store-row{flex-wrap:nowrap;gap:8px}.store-row a{width:calc(50% - 4px);height:49px}.promises{padding:82px 18px}.promise-grid article{min-height:235px;padding:28px}.card-grid{grid-template-columns:1fr}.card-grid article,.card-grid article:first-child,.card-grid article:nth-child(5){grid-column:auto;min-height:245px}.progress-metrics{grid-template-columns:1fr 1fr}.progress-metrics article:nth-child(3){grid-column:1/-1}.progress-line{height:190px}.story-pair{gap:14px}.story-pair figure{width:min(43vw,175px);border-width:7px;border-radius:34px}.story-pair img{border-radius:26px}}