/* Academario · hoja de estilos única (v2). Sin frameworks, sin dependencias externas. */
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url(/assets/fonts/inter-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url(/assets/fonts/inter-latinext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+20A0-20AB,U+20AD-20C0,U+2C60-2C7F,U+A720-A7FF}
/* Piazzolla: serif variable de Juan Pablo del Peral (Huerta Tipográfica), dibujada para el castellano y bautizada por un músico. Solo para titulares y cifras. */
@font-face{font-family:'Piazzolla';font-style:normal;font-weight:400 800;font-display:swap;src:url(/assets/fonts/piazzolla-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --ink:#10211f;--text:#2a3836;--muted:#566563;--line:#d8dedc;--line-strong:#b9c3c0;
  --bg:#fff;--soft:#f3f6f4;
  --accent:#0c6f73;--accent-d:#095558;--accent-soft:#e2efee;
  --petrol:#0b3f43;--petrol-deep:#072b2e;--petrol-line:rgba(244,241,234,.16);
  --ivory:#f4f1ea;--ivory-2:#b7cfcc;--ivory-3:#8fb0ad;--mint:#7fd3d6;
  --no:#9b3535;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --serif:'Piazzolla',Georgia,'Times New Roman',serif;
  --wrap:1120px;
  --ease-out:cubic-bezier(.23,1,.32,1);
  --ico-check:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 8.5l3.2 3.2L13 4.5'/%3E%3C/svg%3E");
  --ico-cross:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M4 4l8 8M12 4l-8 8'/%3E%3C/svg%3E");
  --ico-plus:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round'%3E%3Cpath d='M8 2.5v11M2.5 8h11'/%3E%3C/svg%3E");
  --ico-arrow:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2.5 8h11M9 3.5L13.5 8 9 12.5'/%3E%3C/svg%3E");
  accent-color:var(--accent);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%;scrollbar-color:var(--line-strong) transparent}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:var(--accent);color:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--accent-d)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}
.dark :focus-visible,.final :focus-visible{outline-color:var(--ivory)}
h1,h2,h3{color:var(--ink);margin:0;text-wrap:balance}
h1,h2{font-family:var(--serif);font-weight:500;font-optical-sizing:auto;letter-spacing:-.012em;line-height:1.1}
h2{font-size:clamp(1.9rem,3.1vw,2.6rem);margin-bottom:.45em;max-width:20em}
h3{font-size:1.1rem;font-weight:600;line-height:1.3;letter-spacing:-.008em}
p{margin:0 0 1em}
strong{font-weight:600;color:var(--ink)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.narrow{max-width:780px}
section{padding:104px 0}
.soft{background:var(--soft)}
.lead{font-size:1.15rem;line-height:1.55;color:var(--muted);max-width:40em;margin-bottom:0}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:6px;z-index:100}
.skip:focus{left:8px}
.num{font-variant-numeric:tabular-nums lining-nums}

/* ───── logotipo ───── */
.logo{font-family:var(--serif);font-weight:600;font-size:1.5rem;letter-spacing:-.02em;color:var(--ink);text-decoration:none;line-height:1;white-space:nowrap}
.logo span{color:var(--accent)}
.logo:hover{color:var(--ink)}

/* ───── botones ───── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 1rem/1.2 var(--sans);text-decoration:none;padding:16px 26px;border-radius:8px;background:var(--accent);color:#fff;border:1px solid var(--accent);box-shadow:0 1px 2px rgba(16,33,31,.12),0 6px 16px -8px rgba(12,111,115,.5);transition:background-color .18s ease,border-color .18s ease,transform .16s var(--ease-out),box-shadow .18s ease}
.btn::after{content:"";width:16px;height:16px;background:currentColor;-webkit-mask:var(--ico-arrow) center/16px no-repeat;mask:var(--ico-arrow) center/16px no-repeat;transition:transform .18s var(--ease-out)}
@media (hover:hover) and (pointer:fine){
  .btn:hover{background:var(--accent-d);border-color:var(--accent-d);color:#fff;box-shadow:0 1px 2px rgba(16,33,31,.14),0 10px 22px -10px rgba(12,111,115,.6)}
  .btn:hover::after{transform:translateX(3px)}
}
.btn:active{transform:scale(.98)}
.btn.sm{padding:10px 16px;font-size:.92rem;border-radius:7px;box-shadow:none}
.btn.sm::after{display:none}
.btn.light{background:var(--ivory);color:var(--petrol-deep);border-color:var(--ivory);box-shadow:0 1px 2px rgba(0,0,0,.2),0 10px 24px -10px rgba(0,0,0,.5)}
@media (hover:hover) and (pointer:fine){.btn.light:hover{background:#fff;border-color:#fff;color:var(--petrol-deep)}}
.btn-note{font-size:.9rem;color:var(--muted);margin:14px 0 0}
.btn-note a{color:inherit;text-decoration:underline;text-underline-offset:3px;text-decoration-color:currentColor}
.btn-note .alt{display:block;margin-top:8px;opacity:.85}

/* ───── cabecera ───── */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);-webkit-backdrop-filter:saturate(160%) blur(12px);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px}
nav.main{display:flex;align-items:center;gap:30px}
nav.main a.link{color:var(--text);text-decoration:none;font-size:.95rem;font-weight:500;padding:4px 0;border-bottom:1px solid transparent;transition:color .15s ease,border-color .15s ease}
nav.main a.link:hover{color:var(--ink);border-color:var(--line-strong)}
@media (max-width:760px){nav.main a.link{display:none}}

/* ───── hero ───── */
.hero{padding:88px 0 96px;background:var(--petrol);color:var(--ivory-2);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:var(--petrol-line)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,11fr) minmax(0,10fr);gap:64px;align-items:center}
.hero h1{color:var(--ivory);font-size:clamp(2.5rem,4.5vw,3.85rem);letter-spacing:-.018em;line-height:1.06;margin:0 0 .55em}
.hero .sub{font-size:1.12rem;line-height:1.6;color:var(--ivory-2);max-width:32em;margin:0 0 2em}
.hero .btn-note{color:var(--ivory-3)}
.proof{margin:40px 0 0;padding:18px 0 0;border-top:1px solid var(--petrol-line);font-size:1rem;color:var(--ivory-2);max-width:30em}
.proof strong{color:var(--ivory);font-weight:600}
.shots{position:relative;margin:0}
.frame{border-radius:10px;overflow:hidden;background:#0f161d;border:1px solid rgba(244,241,234,.18);box-shadow:0 40px 80px -36px rgba(0,0,0,.75),0 0 0 1px rgba(0,0,0,.35)}
.frame .bar{display:flex;gap:6px;padding:10px 12px;background:#1a2229;border-bottom:1px solid rgba(255,255,255,.08)}
.frame .bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.22);display:block}
.frame picture,.frame img{display:block;width:100%;height:auto}
.caption{font-size:.84rem;color:var(--muted);margin:14px 0 0}
.hero .caption{color:var(--ivory-3)}
@media (prefers-reduced-motion:no-preference){
  .hero .wrap>div>*,.hero .shots{animation:rise .7s var(--ease-out) both}
  .hero .wrap>div>:nth-child(2){animation-delay:.06s}
  .hero .wrap>div>:nth-child(3){animation-delay:.12s}
  .hero .wrap>div>:nth-child(4){animation-delay:.16s}
  .hero .wrap>div>:nth-child(5){animation-delay:.2s}
  .hero .shots{animation-delay:.18s}
  @keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
}
@media (max-width:920px){
  .hero{padding:56px 0 64px}
  .hero .wrap{grid-template-columns:1fr;gap:48px}
}

/* ───── problema ───── */
.pains{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:1fr 1fr;column-gap:56px;border-top:1px solid var(--line)}
.pains li{padding:22px 0 24px;border-bottom:1px solid var(--line)}
.pains strong{display:block;color:var(--ink);font-size:1.06rem;margin-bottom:6px}
.pains span{color:var(--muted);font-size:.98rem;display:block;max-width:34em}
.closing{margin:48px 0 0;font-family:var(--serif);font-weight:400;font-size:1.45rem;line-height:1.4;color:var(--ink);max-width:30em;letter-spacing:-.005em}
@media (max-width:760px){.pains{grid-template-columns:1fr;column-gap:0}.closing{font-size:1.3rem}}

/* ───── cómo funciona ───── */
.steps{list-style:none;padding:0;margin:44px 0 0;counter-reset:s;border-top:1px solid var(--line)}
.steps li{display:grid;grid-template-columns:88px minmax(0,1fr);gap:0 24px;padding:30px 0 32px;border-bottom:1px solid var(--line)}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);grid-column:1;grid-row:1/3;font-family:var(--serif);font-weight:400;font-size:2.6rem;line-height:1;color:var(--accent);letter-spacing:-.02em;font-variant-numeric:tabular-nums;padding-top:2px}
.steps h3,.steps p{grid-column:2}
.steps h3{font-size:1.25rem;margin:0 0 10px;max-width:24em}
.steps p{margin:0;color:var(--muted);font-size:1rem;max-width:42em}
.midcourse{margin:36px 0 0;padding:22px 26px;border:1px solid var(--line-strong);border-radius:8px;background:#fff;color:var(--text);max-width:52em}
.midcourse p{margin:0}
.wide{margin:64px 0 0}
.wide .frame{box-shadow:0 36px 70px -40px rgba(16,33,31,.6);border-color:#cfd6d3}
.wide .frame .bar{background:#e8ecea;border-bottom-color:#d7ddda}
.wide .frame .bar i{background:#c3cbc7}
@media (max-width:760px){.steps li{grid-template-columns:1fr;gap:6px 0;padding:24px 0 26px}.steps li::before{font-size:1.6rem}.steps h3{font-size:1.15rem}.wide{margin-top:44px}}

/* ───── incluye / no incluye ───── */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:0 64px;margin-top:40px}
.box h3{font-family:var(--serif);font-weight:500;font-size:1.5rem;padding-bottom:14px;border-bottom:1px solid var(--ink);margin-bottom:4px}
.box.no h3{border-bottom-color:var(--line-strong);color:var(--muted)}
.box ul{list-style:none;margin:0;padding:0}
.box li{position:relative;padding:13px 0 13px 32px;border-bottom:1px solid var(--line);font-size:.98rem;line-height:1.5}
.box li::before{content:"";position:absolute;left:0;top:17px;width:17px;height:17px;-webkit-mask:center/17px no-repeat;mask:center/17px no-repeat}
.yes li::before{background:var(--accent);-webkit-mask-image:var(--ico-check);mask-image:var(--ico-check)}
.no li{color:var(--muted)}
.no li::before{background:var(--no);-webkit-mask-image:var(--ico-cross);mask-image:var(--ico-cross);opacity:.85}
.put{margin:40px 0 0;padding:22px 26px;border-radius:8px;background:var(--soft);max-width:60em}
.put p{margin:0;color:var(--text)}
@media (max-width:760px){.cols{grid-template-columns:1fr;gap:40px}}

/* ───── caso real ───── */
.case{background:var(--petrol-deep);color:var(--ivory-2)}
.case h2{color:var(--ivory)}
.case .lead{color:var(--ivory-2)}
.case strong{color:var(--ivory)}
.stats{list-style:none;margin:52px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0 36px;border-top:1px solid var(--petrol-line)}
.stats li{padding:28px 0 30px;border-bottom:1px solid var(--petrol-line)}
.stats b{display:block;font-family:var(--serif);font-weight:500;color:var(--ivory);font-size:clamp(1.9rem,2.8vw,2.5rem);letter-spacing:-.015em;line-height:1.05;margin-bottom:10px;font-variant-numeric:tabular-nums lining-nums;text-wrap:balance}
.stats span{font-size:.97rem;color:var(--ivory-2);display:block;max-width:34em}
.stats small{display:block;margin-top:10px;font-size:.82rem;color:var(--ivory-3)}
.stats .big{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:0 40px;align-items:start}
.stats .big b{font-size:clamp(2.2rem,3.6vw,3.2rem);margin:0}
.stats .big span{font-size:1.05rem;padding-top:10px}
blockquote{margin:56px 0 0;padding:0}
blockquote.founder{display:grid;grid-template-columns:72px 1fr;column-gap:24px;align-items:start;max-width:46em}
blockquote.founder .founder-photo{grid-row:1/3;width:72px;height:72px;border-radius:50%;object-fit:cover;border:1px solid var(--petrol-line)}
blockquote.founder p,blockquote.founder footer{grid-column:2}
blockquote p{font-family:var(--serif);font-weight:400;font-size:1.5rem;line-height:1.35;color:var(--ivory);margin:0 0 12px;letter-spacing:-.005em}
blockquote footer{font-size:.93rem;color:var(--ivory-2)}
.case a{color:var(--mint)}
.case .meta{margin:28px 0 0;font-size:.88rem;color:var(--ivory-3)}
@media (max-width:1000px){.stats{grid-template-columns:1fr 1fr;gap:0 28px}}
@media (max-width:560px){.stats{grid-template-columns:1fr}.stats .big{grid-template-columns:1fr;gap:8px 0}blockquote.founder{grid-template-columns:56px 1fr;column-gap:16px}blockquote.founder .founder-photo{width:56px;height:56px}blockquote p{font-size:1.3rem}}

/* ───── precios ───── */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:44px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}
.plan{padding:28px 32px 30px 0;border-left:1px solid var(--line);padding-left:28px}
.plan:first-child{border-left:0;padding-left:0}
.plan h3{font-family:var(--serif);font-weight:500;font-size:1.5rem;margin-bottom:4px}
.plan .size{color:var(--muted);font-size:.94rem;margin:0 0 24px;min-height:3em}
.plan .price{font-family:var(--serif);font-size:2.9rem;font-weight:500;color:var(--ink);letter-spacing:-.02em;line-height:1;margin:0 0 18px;font-variant-numeric:tabular-nums lining-nums}
.plan .price small{font-family:var(--sans);font-size:1rem;font-weight:500;color:var(--muted);letter-spacing:0}
.plan .setup{font-size:.95rem;color:var(--text);margin:0;padding-top:14px;border-top:1px solid var(--line)}
.terms{margin:28px 0 0;padding:0;list-style:none;color:var(--muted);font-size:.95rem;max-width:46em}
.terms li{position:relative;padding:4px 0 4px 18px}
.terms li::before{content:"";position:absolute;left:0;top:14px;width:8px;height:1px;background:var(--line-strong)}
.math{margin:28px 0 0;color:var(--ink);max-width:46em}
.pilot{margin-top:64px;border-radius:10px;padding:44px 48px;background:var(--accent-soft);display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center;position:relative}
.pilot::before{content:"";position:absolute;inset:0;border-radius:10px;border:1px solid rgba(12,111,115,.25);pointer-events:none}
.pilot .tag{display:inline-block;color:var(--accent-d);font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:0 0 6px;margin-bottom:14px;border-bottom:1px solid rgba(12,111,115,.35)}
.pilot h3{font-family:var(--serif);font-weight:500;font-size:1.75rem;margin-bottom:14px;max-width:16em}
.pilot .offer{font-family:var(--serif);font-size:2.4rem;font-weight:500;color:var(--ink);letter-spacing:-.015em;line-height:1.1;margin:0;font-variant-numeric:tabular-nums lining-nums}
.pilot .offer small{display:block;font-family:var(--sans);font-size:.97rem;font-weight:400;color:var(--text);letter-spacing:0;margin-top:10px;line-height:1.5}
.pilot .ask{margin:0 0 8px;color:var(--ink);font-weight:600}
.pilot ul{margin:0;padding:0;list-style:none;color:var(--text)}
.pilot li{position:relative;margin:8px 0;padding-left:26px}
.pilot li::before{content:"";position:absolute;left:0;top:6px;width:16px;height:16px;background:var(--accent);-webkit-mask:var(--ico-check) center/16px no-repeat;mask:var(--ico-check) center/16px no-repeat}
.pilot .cta{margin:26px 0 0}
@media (max-width:860px){.plans{grid-template-columns:1fr}.plan{border-left:0;padding:24px 0;border-top:1px solid var(--line)}.plan:first-child{border-top:0}.plan .size{min-height:0}.pilot{grid-template-columns:1fr;padding:30px 26px;gap:28px}}

/* ───── preguntas ───── */
.faq{margin-top:36px;border-top:1px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;position:relative;font-weight:600;color:var(--ink);font-size:1.06rem;line-height:1.4;transition:color .15s ease}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--accent-d)}
.faq summary::after{content:"";position:absolute;right:4px;top:50%;width:18px;height:18px;margin-top:-9px;background:var(--accent);-webkit-mask:var(--ico-plus) center/18px no-repeat;mask:var(--ico-plus) center/18px no-repeat;transition:transform .22s var(--ease-out)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 24px;color:var(--text);max-width:42em}
.faq .a p:last-child{margin:0}
@media (prefers-reduced-motion:no-preference){.faq details[open] .a{animation:fadein .28s var(--ease-out)}@keyframes fadein{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}}

/* ───── llamada final ───── */
.final{background:var(--accent);color:#dcecec;text-align:center;padding:112px 0}
.final h2{color:#fff;margin:0 auto .4em;font-size:clamp(2.2rem,4vw,3.2rem)}
.final p{max-width:34em;margin:0 auto 32px;font-size:1.12rem;color:#e3f0f0}
.final .btn-note{color:#c6e0e0;margin-top:16px}
.final .btn.light{color:var(--accent-d)}

/* ───── pie ───── */
footer.site{background:var(--petrol-deep);color:var(--ivory-3);font-size:.9rem;padding:48px 0 56px;border-top:1px solid var(--petrol-line)}
footer.site .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px 40px}
footer.site .logo{color:var(--ivory)}
footer.site .logo span{color:var(--mint)}
footer.site a{color:var(--ivory-2)}
footer.site a:hover{color:var(--ivory)}
footer.site p{margin:8px 0 0}
footer.site nav a{margin-right:20px}

/* ───── páginas legales ───── */
.legal{padding:64px 0 96px}
.legal h1{font-size:clamp(2.1rem,3.8vw,2.9rem);margin-bottom:.35em}
.legal h2{font-family:var(--sans);font-weight:600;font-size:1.2rem;letter-spacing:-.008em;margin:2em 0 .5em;max-width:none}
.legal p,.legal li{max-width:68ch}
.legal dl{display:grid;grid-template-columns:max-content 1fr;gap:8px 22px;margin:0 0 1.2em;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.legal dt{font-weight:600;color:var(--ink)}
.legal dd{margin:0}
@media (max-width:520px){.legal dl{grid-template-columns:1fr}.legal dd{margin-bottom:8px}}
.updated{color:var(--muted);font-size:.92rem}

@media (max-width:520px){
  body{font-size:16px}
  section{padding:72px 0}
  .wrap{padding:0 20px}
  .btn{width:100%}
  header.site .btn{width:auto}
  .hero h1{font-size:2.35rem}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}