/* Layout: una sola columna que se lee como un plan de carrera — portada con el dorsal del desafío, después secciones con ritmo de entrenamiento, cierre con contacto. */
:root{
  --bg:#F6F7F2; --surface:#FFFFFF; --ink:#12241D; --muted:#55645C; --line:#D9DED3;
  --forest:#0B2F24; --forest-ink:#EAF2EC; --green:#00A651; --orange:#F07C00; --orange-ink:#FFFFFF;
  --tint:#E8EFE6;
  --display:"Barlow Condensed","Arial Narrow",Impact,sans-serif;
  --body:"Figtree",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0C1813; --surface:#132219; --ink:#E7EFE9; --muted:#9DB0A5; --line:#24392E;
  --forest:#08221A; --forest-ink:#EAF2EC; --green:#2BCB73; --orange:#FF9124; --orange-ink:#1A0E00; --tint:#16281F; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0C1813; --surface:#132219; --ink:#E7EFE9; --muted:#9DB0A5; --line:#24392E;
  --forest:#08221A; --forest-ink:#EAF2EC; --green:#2BCB73; --orange:#FF9124; --orange-ink:#1A0E00; --tint:#16281F; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1;letter-spacing:.005em;text-transform:uppercase;text-wrap:balance;margin:0}
h2{font-size:clamp(2.2rem,5vw,3.4rem)}
h3{font-size:1.5rem}
p{margin:0}
.eyebrow{font-family:var(--display);font-weight:700;font-size:.95rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange)}
.lead{color:var(--muted);max-width:62ch;font-size:1.08rem}
.num{font-variant-numeric:tabular-nums}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--display);font-weight:700;font-size:1.15rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;padding:.8em 1.3em;border-radius:999px;border:2px solid transparent;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--orange);color:var(--orange-ink)}
.btn-ghost{border-color:currentColor;color:inherit}
.btn svg{width:1.1em;height:1.1em;flex:none}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--forest) 94%,transparent);backdrop-filter:blur(6px);color:var(--forest-ink)}
header.top .wrap{display:flex;align-items:center;gap:20px;min-height:64px}
.brand{font-family:var(--display);font-weight:800;font-size:1.6rem;letter-spacing:.04em;text-decoration:none}
.brand span{color:var(--orange)}
nav.links{display:flex;gap:18px;margin-left:auto;font-weight:600;font-size:.95rem}
nav.links a{text-decoration:none;opacity:.85}
nav.links a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
header .btn{font-size:1rem;padding:.55em 1em}
@media (max-width:860px){nav.links{display:none} header .btn{margin-left:auto}}

/* hero */
.hero{background:var(--forest);color:var(--forest-ink);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;opacity:.18;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600' viewBox='0 0 600 600' fill='none' stroke='%2300A651' stroke-width='1.2'%3E%3Cpath d='M-20 420c80-60 150-40 230-90s120-150 220-150 120 60 200 40'/%3E%3Cpath d='M-20 460c90-60 160-40 240-90s130-140 220-140 120 60 190 45'/%3E%3Cpath d='M-20 500c100-60 170-40 250-90s140-130 220-130 120 60 180 50'/%3E%3Cpath d='M-20 540c110-60 180-40 260-90s150-120 220-120 120 60 170 55'/%3E%3Cpath d='M-20 380c70-60 140-40 220-90s110-160 220-160 120 60 210 35'/%3E%3Cpath d='M-20 340c60-60 130-40 210-90s100-170 220-170 120 60 220 30'/%3E%3Cpath d='M-20 300c50-60 120-40 200-90s90-180 220-180 120 60 230 25'/%3E%3C/svg%3E");background-size:600px;pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.25fr .9fr;gap:48px;align-items:center;padding-block:72px 80px}
.hero h1{font-size:clamp(3rem,8vw,5.6rem);line-height:.92}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero .lead{color:color-mix(in srgb,var(--forest-ink) 78%,transparent);margin-top:22px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero .eyebrow{margin-bottom:18px;color:var(--green)}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;gap:40px;padding-block:52px 60px}}

/* race bib */
.bib{background:#FBFBF7;color:#12241D;border-radius:14px;padding:22px 24px 20px;position:relative;box-shadow:0 18px 40px rgba(0,0,0,.35);transform:rotate(-2deg);max-width:420px;justify-self:end;width:100%}
.bib::before,.bib::after{content:"";position:absolute;top:14px;width:12px;height:12px;border-radius:50%;background:var(--forest);box-shadow:0 calc(100% + 0px) 0 0 transparent}
.bib::before{left:14px}.bib::after{right:14px}
.bib .pins{position:absolute;bottom:14px;left:14px;right:14px;display:flex;justify-content:space-between;pointer-events:none}
.bib .pins i{width:12px;height:12px;border-radius:50%;background:var(--forest)}
.bib-head{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--display);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.85rem;color:#55645C;padding-inline:18px}
.bib-num{font-family:var(--display);font-weight:800;font-size:clamp(5rem,14vw,7.5rem);line-height:.9;text-align:center;color:#0B2F24;margin-top:8px}
.bib-num small{font-size:.32em;letter-spacing:.08em;display:block;color:#F07C00;margin-top:4px}
.bib-title{text-align:center;font-family:var(--display);font-weight:800;font-size:1.6rem;text-transform:uppercase;letter-spacing:.03em;margin-top:6px}
.bib-dates{text-align:center;color:#55645C;font-weight:600;margin-top:2px}
.countdown{display:flex;justify-content:center;gap:10px;margin:14px 0 6px}
.countdown div{background:#0B2F24;color:#EAF2EC;border-radius:8px;padding:6px 10px;text-align:center;min-width:64px}
.countdown b{display:block;font-family:var(--display);font-size:1.7rem;line-height:1}
.countdown span{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;opacity:.8}
.bib-note{text-align:center;font-size:.85rem;color:#55645C;margin-bottom:22px}
.bib .btn{display:flex;justify-content:center;margin:0 18px 10px}
@media (max-width:860px){.bib{justify-self:center;transform:rotate(-1deg)}}

/* sections */
section.block{padding-block:88px}
section.block + section.block{border-top:1px solid var(--line)}
.head{display:grid;gap:14px;margin-bottom:40px}
.alt{background:var(--tint)}

/* desafío */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:grid;gap:8px;align-content:start}
.step::before{counter-increment:s;content:"Paso " counter(s);font-family:var(--display);font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);font-size:.9rem}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

.cats{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;margin-top:40px}
@media (max-width:860px){.cats{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;min-width:0}
.panel h3{margin-bottom:6px}
.panel .sub{color:var(--muted);font-size:.95rem;margin-bottom:18px}
.tbl{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.tbl th{font-family:var(--display);font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:.85rem;color:var(--muted);text-align:left;padding:0 8px 8px 0;border-bottom:2px solid var(--ink)}
.tbl td{padding:14px 8px 14px 0;border-bottom:1px solid var(--line);vertical-align:baseline}
.tbl td.km{font-family:var(--display);font-weight:800;font-size:1.9rem;line-height:1;white-space:nowrap}
.tbl td.km small{font-size:.5em;font-weight:700;margin-left:2px}
.tbl tr td:first-child{font-weight:700}
.eco{display:grid;gap:12px}
.eco div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1px solid var(--line);padding-bottom:12px}
.eco b{font-family:var(--display);font-size:1.5rem;text-transform:uppercase;letter-spacing:.02em}
.eco span{color:var(--muted);font-size:.9rem;text-align:right}

.points{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:24px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden}
.points div{padding:22px;border-right:1px solid var(--line)}
.points div:last-child{border-right:0}
.points b{display:block;font-family:var(--display);font-weight:800;font-size:2.6rem;line-height:1;color:var(--green)}
.points div:nth-child(2) b{color:var(--orange)}
.points p{color:var(--muted);font-size:.95rem;margin-top:6px}
@media (max-width:760px){.points{grid-template-columns:1fr}.points div{border-right:0;border-bottom:1px solid var(--line)}.points div:last-child{border-bottom:0}}

.prizes{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 16px;font-weight:600;font-size:.95rem}

.price-strip{margin-top:40px;background:var(--forest);color:var(--forest-ink);border-radius:14px;padding:30px;display:grid;grid-template-columns:auto auto 1fr;gap:36px;align-items:center}
.price-strip .p{display:grid}
.price-strip .p small{font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;opacity:.75;font-family:var(--display);font-weight:700}
.price-strip .p b{font-family:var(--display);font-weight:800;font-size:2.6rem;line-height:1.05}
.price-strip .act{justify-self:end;display:grid;gap:8px;justify-items:end;text-align:right}
.price-strip .act p{font-size:.9rem;opacity:.8}
@media (max-width:860px){.price-strip{grid-template-columns:1fr 1fr}.price-strip .act{grid-column:1/-1;justify-self:start;justify-items:start;text-align:left}}

/* about */
.about{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:start}
@media (max-width:860px){.about{grid-template-columns:1fr;gap:32px}}
.about .quote{font-family:var(--display);font-weight:800;font-size:clamp(2rem,4.4vw,2.8rem);text-transform:uppercase;line-height:1;color:var(--orange);margin:18px 0 22px}
.about p+p{margin-top:14px}
.creds{list-style:none;padding:0;margin:0;display:grid;gap:0;border-top:2px solid var(--ink)}
.creds li{display:grid;grid-template-columns:4.2em 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.creds .y{font-family:var(--display);font-weight:800;font-size:1.3rem;color:var(--green);font-variant-numeric:tabular-nums}
.creds b{display:block}
.creds span{color:var(--muted);font-size:.93rem}

/* method */
.method{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.method div{border-top:3px solid var(--green);padding-top:16px}
.method h3{font-size:1.3rem;margin-bottom:6px}
.method p{color:var(--muted);font-size:.97rem}
@media (max-width:860px){.method{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.method{grid-template-columns:1fr}}

/* plans */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.plans{grid-template-columns:1fr}}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:grid;gap:12px;align-content:start}
.plan .tag{font-family:var(--display);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.85rem;color:var(--muted)}
.plan .price{font-family:var(--display);font-weight:800;font-size:2.4rem;line-height:1}
.plan .price small{font-size:.45em;color:var(--muted);letter-spacing:.06em}
.plan ul{margin:0;padding-left:1.1em;color:var(--muted)}
.plan ul li+li{margin-top:4px}
.plan.feat{border:2px solid var(--orange)}
.subhead{font-family:var(--display);font-weight:800;font-size:1.6rem;text-transform:uppercase;margin:48px 0 18px}
.subhead:first-of-type{margin-top:0}
.note{color:var(--muted);font-size:.93rem;margin-top:14px}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.quotes{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.quotes{grid-template-columns:1fr}}
figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:grid;gap:14px;align-content:space-between}
blockquote{margin:0;font-size:1.12rem;line-height:1.45}
figcaption b{display:block}
figcaption span{color:var(--muted);font-size:.9rem}

/* faq */
.faq{display:grid;gap:10px;max-width:820px}
details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 20px}
summary{cursor:pointer;font-weight:700;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--display);font-size:1.5rem;line-height:1;color:var(--orange)}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin-top:10px}

/* contact */
.contact{background:var(--forest);color:var(--forest-ink)}
.contact .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;padding-block:80px}
.contact h2{font-size:clamp(2.6rem,6vw,4.2rem)}
.contact .lines{display:grid;gap:14px}
.contact .line{display:grid;gap:2px;border-bottom:1px solid color-mix(in srgb,var(--forest-ink) 20%,transparent);padding-bottom:12px}
.contact .line small{font-family:var(--display);font-weight:700;letter-spacing:.12em;text-transform:uppercase;opacity:.7}
.contact .line b{font-size:1.25rem;user-select:all}
@media (max-width:860px){.contact .wrap{grid-template-columns:1fr}}
footer{background:var(--forest);color:color-mix(in srgb,var(--forest-ink) 60%,transparent);font-size:.85rem}
footer .wrap{padding-block:18px;border-top:1px solid color-mix(in srgb,var(--forest-ink) 15%,transparent)}

@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* shared extras */
.more{margin-top:28px}
.page-hero{background:var(--forest);color:var(--forest-ink)}
.page-hero .wrap{padding-block:64px 56px;display:grid;gap:14px}
.page-hero h1{font-size:clamp(2.8rem,7vw,4.6rem)}
.page-hero .lead{color:color-mix(in srgb,var(--forest-ink) 78%,transparent)}

/* guides */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:860px){.guide-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.guide-grid{grid-template-columns:1fr}}
.guide{display:grid;gap:12px;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;transition:transform .15s ease}
.guide:hover{transform:translateY(-3px)}
.guide img{width:100%;aspect-ratio:1/1.414;object-fit:cover;border-radius:6px;background:var(--tint);max-width:100%}
.guide span{font-weight:700;line-height:1.3}
.guide small{color:var(--muted);font-size:.85rem}
.guide-grid.compact .guide img{aspect-ratio:4/3;object-position:top}

/* stories */
.story-index{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.story-index a{border:1px solid color-mix(in srgb,var(--forest-ink) 35%,transparent);border-radius:999px;padding:6px 14px;text-decoration:none;font-weight:600;font-size:.9rem}
.story-index a:hover{background:color-mix(in srgb,var(--forest-ink) 12%,transparent)}
.story{display:grid;grid-template-columns:240px 1fr;gap:40px;padding-block:56px;border-bottom:1px solid var(--line);scroll-margin-top:80px}
.story:last-child{border-bottom:0}
@media (max-width:800px){.story{grid-template-columns:1fr;gap:20px}}
.story .who{display:grid;gap:10px;align-content:start}
.mono{width:84px;height:84px;border-radius:50%;background:var(--forest);color:var(--forest-ink);display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:2rem;letter-spacing:.04em}
.story h2{font-size:clamp(1.9rem,4vw,2.6rem)}
.story .tag{font-family:var(--display);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.85rem;color:var(--orange)}
.story .pull{font-family:var(--display);font-weight:800;font-size:1.5rem;line-height:1.1;text-transform:uppercase;color:var(--green);margin-top:6px}
.qa{display:grid;gap:18px;min-width:0}
.qa dt{font-weight:700}
.qa dd{margin:4px 0 0;color:var(--muted);max-width:68ch}

/* timeline */
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:94px;top:6px;bottom:6px;width:2px;background:var(--line)}
.timeline li{display:grid;grid-template-columns:80px 1fr;gap:30px;padding:0 0 30px;position:relative}
.timeline li::before{content:"";position:absolute;left:88px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px var(--bg)}
.timeline .yr{font-family:var(--display);font-weight:800;font-size:1.5rem;color:var(--green);text-align:right;font-variant-numeric:tabular-nums}
.timeline h3{font-size:1.4rem}
.timeline .when{color:var(--muted);font-size:.93rem;margin-top:2px}
.timeline p{margin-top:6px;max-width:64ch}
.timeline .links{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.timeline .links a{font-weight:600;font-size:.92rem}
@media (max-width:560px){.timeline::before{left:10px}.timeline li{grid-template-columns:1fr;gap:4px;padding-left:34px}.timeline li::before{left:4px}.timeline .yr{text-align:left}}