:root{
  --navy:#1d3a4f; --navy-deep:#152a3a; --night:#0f2230;
  --blue:#5b8fc9; --teal:#7fcdc0; --teal-deep:#4fb0a3;
  --sand:#c9b29a; --cream:#faf7f2; --paper:#fffdf9;
  --ink:#22404f; --muted:#46606e; --line:#eae0d2;
  --maxw:1080px; --shadow:0 22px 48px -30px rgba(15,34,48,.42);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7}
h1,h2,h3,.kicker,.cta{font-family:'Montserrat',sans-serif}
.serif{font-family:'Lora',Georgia,serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.kicker{display:block;letter-spacing:.22em;font-size:.74rem;text-transform:uppercase;color:var(--blue);font-weight:700}
.cta{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.9rem;padding:.85rem 1.7rem;border-radius:99px;border:1.6px solid transparent;cursor:pointer;transition:.22s}
.cta.solid{background:var(--navy);color:#fff}
.cta.solid:hover{background:var(--teal);color:var(--navy-deep);transform:translateY(-2px)}
.cta.ghost{border-color:rgba(255,255,255,.5);color:#fff}
.cta.ghost:hover{background:rgba(255,255,255,.12)}
.cta.outline{border-color:var(--navy);color:var(--navy)}
.cta.outline:hover{background:var(--navy);color:#fff}

header.nav{position:sticky;top:0;z-index:50;background:rgba(250,247,242,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.nav-inner img.logo{height:30px;width:auto;display:block}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{font-size:.86rem;font-weight:500;color:var(--navy)}
.nav-links a:hover,.nav-links a.active{color:var(--teal-deep)}
.nav-links a.cta.solid{color:#fff}
@media(max-width:920px){.nav-links a:not(.cta){display:none}}

.hero{position:relative;overflow:hidden;text-align:center;color:#eaf2f3;
   background:radial-gradient(820px 460px at 50% -20%,rgba(127,205,192,.22),transparent 60%),
     linear-gradient(170deg,var(--night),var(--navy) 72%,var(--navy-deep))}
.stars{position:absolute;inset:0;opacity:.6;background-image:
     radial-gradient(1.5px 1.5px at 18% 28%,#fff,transparent),
     radial-gradient(1.3px 1.3px at 62% 20%,rgba(255,255,255,.7),transparent),
     radial-gradient(1px 1px at 83% 46%,rgba(255,255,255,.8),transparent),
     radial-gradient(1.3px 1.3px at 33% 70%,rgba(255,255,255,.6),transparent),
     radial-gradient(1px 1px at 73% 80%,rgba(255,255,255,.7),transparent)}
.hero-inner{position:relative;padding:62px 0 72px;max-width:680px;margin:0 auto}
.hero .eye{width:80px;height:auto;margin-bottom:16px;filter:drop-shadow(0 6px 22px rgba(127,205,192,.4))}
.hero h1{font-size:3rem;font-weight:800;letter-spacing:-.5px;line-height:1.05}
.hero .tagline{font-family:'Montserrat';color:var(--teal);font-weight:700;font-size:1.16rem;margin:.5rem 0 1.1rem}
.hero .sub{font-family:'Lora',serif;font-size:1.12rem;line-height:1.7;color:#d7e2e3;max-width:46ch;margin:0 auto}
.hero .sub b{color:#fff;font-weight:400;font-style:italic}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin:26px 0 14px}
.hero .fineprint{font-size:.86rem;color:#9fb4b7;font-family:'Lora',serif;font-style:italic}
@media(max-width:680px){.hero h1{font-size:2.15rem}}

/* page header (inner pages) */
.pagehead{position:relative;overflow:hidden;text-align:center;color:#eaf2f3;
   background:radial-gradient(700px 360px at 50% -30%,rgba(127,205,192,.2),transparent 60%),linear-gradient(170deg,var(--night),var(--navy))}
.pagehead .inner{position:relative;padding:58px 0 60px;max-width:660px;margin:0 auto}
.pagehead h1{font-size:clamp(1.9rem,4.5vw,2.6rem);font-weight:800;line-height:1.1;margin:.4rem 0 .8rem}
.pagehead p{font-family:'Lora',serif;font-size:1.12rem;color:#d7e2e3;max-width:48ch;margin:0 auto}
.pagehead .kicker{color:var(--teal)}

section{padding:70px 0}
.head{text-align:center;max-width:62ch;margin:0 auto}
.head h2{font-size:clamp(1.55rem,4vw,2.1rem);color:var(--navy);font-weight:800;line-height:1.18;margin:.5rem 0 .7rem}
.head p{color:var(--muted);font-size:1.04rem}

.grid{display:grid;gap:18px;margin-top:40px}
.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.g3{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow);display:block}
.card .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(150deg,#e7f4f1,#d2ece6);font-size:1.3rem;margin-bottom:14px}
.card h3{font-size:1.12rem;color:var(--navy);margin-bottom:7px}
.card p{font-size:.95rem;color:var(--muted)}
.card .tag{display:inline-block;margin-top:12px;font-family:'Lora',serif;font-style:italic;font-size:.85rem;color:var(--teal-deep)}
a.card{transition:.2s}a.card:hover{transform:translateY(-3px);border-color:var(--teal)}

.feature{padding-top:0}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:40px;box-shadow:var(--shadow)}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:26px;padding:30px}}
.split h3{font-size:1.5rem;color:var(--navy);margin:10px 0 12px;line-height:1.2}
.split>div>p{color:var(--muted)}
.fl{list-style:none;margin-top:18px;display:grid;gap:14px}
.fl li{display:flex;gap:12px;font-size:.96rem;color:#32414f}
.fl .b{flex:0 0 26px;width:26px;height:26px;border-radius:8px;background:#e7f4f1;color:var(--teal-deep);display:grid;place-items:center;font-size:.9rem;margin-top:1px}
.fl cite{display:block;font-style:normal;font-size:.78rem;color:#90a0ad;margin-top:3px}
.visual{background:linear-gradient(165deg,var(--night),var(--navy));border-radius:18px;padding:30px;color:#eaf2f3;display:flex;flex-direction:column;gap:14px;min-height:230px;justify-content:center}
.visual .k{font-family:'Lora',serif;font-style:italic;color:var(--teal)}
.bigfig{font-family:'Montserrat';font-weight:800;font-size:3rem;color:var(--teal);line-height:1}
.bar{height:10px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--teal-deep),var(--teal))}
.visual small{color:#9fb4b7;font-size:.8rem}

.weeks{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
@media(max-width:860px){.weeks{grid-template-columns:1fr}}
.week{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.week:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(var(--teal-deep),var(--teal))}
.week .wk{font-family:'Lora',serif;font-style:italic;color:var(--blue);font-size:.92rem}
.week h3{color:var(--navy);font-size:1.26rem;margin:2px 0 10px}
.week p{font-size:.94rem;color:var(--muted)}
.takeaways{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
@media(max-width:860px){.takeaways{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.takeaways{grid-template-columns:1fr}}
.take{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px}
.take h4{font-family:'Montserrat';color:var(--navy);font-size:.96rem;margin-bottom:4px}
.take p{font-size:.86rem;color:var(--muted)}

.science{background:linear-gradient(170deg,var(--navy),var(--night));color:#eaf2f3}
.science .head h2{color:#fff}.science .head p{color:#b6c5c8}
.refs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}
@media(max-width:860px){.refs{grid-template-columns:1fr}}
.ref{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:22px}
.ref .ic{font-size:1.4rem;margin-bottom:9px}
.ref h3{font-size:1rem;color:#fff;margin-bottom:6px}
.ref p{font-size:.9rem;color:#b6c5c8}
.ref cite{display:block;font-style:normal;font-size:.76rem;color:var(--teal);margin-top:10px;font-weight:600}
.honest{margin-top:28px;background:rgba(127,205,192,.1);border:1px solid rgba(127,205,192,.32);border-radius:16px;padding:24px}
.honest h3{color:#fff;font-size:1.04rem;margin-bottom:8px}
.honest p{font-size:.92rem;color:#cdd9da}
details.src{margin-top:18px}
details.src summary{cursor:pointer;font-family:'Montserrat';font-weight:600;font-size:.84rem;color:var(--teal)}
details.src ul{margin:14px 0 0;list-style:none;display:grid;gap:8px}
details.src li{font-size:.8rem;color:#aebfc2;padding-left:14px;position:relative}
details.src li:before{content:'\2014';position:absolute;left:0;color:var(--teal)}

.guide{background:linear-gradient(160deg,#16294a,#0f2230);color:#eaf2f3}
.guide-grid{display:grid;grid-template-columns:300px 1fr;gap:46px;align-items:center}
.guide-grid .photo{position:relative}
.guide-grid .photo img{width:100%;border-radius:20px;display:block;box-shadow:0 26px 50px -24px rgba(0,0,0,.6)}
.guide-grid .photo:after{content:"";position:absolute;inset:0;border-radius:20px;border:1px solid rgba(127,205,192,.35);pointer-events:none}
.guide .kicker{color:var(--teal)}
.guide h2{color:#fff;text-align:left;font-size:clamp(1.5rem,3.5vw,2rem);margin:.5rem 0 1rem}
.guide p{color:#d2dedf;font-size:1.04rem}
.guide p.bio{font-family:'Lora',serif;font-size:1.16rem;line-height:1.65;color:#eef4f4;margin-bottom:1rem}
.guide .sign{margin-top:18px;font-family:'Lora',serif;font-style:italic;color:#9fc6c0}
.guide .mini{margin-top:6px;font-size:.86rem;color:#9fb4b7}
@media(max-width:760px){.guide-grid{grid-template-columns:1fr;gap:26px;text-align:center}.guide h2{text-align:center}.guide-grid .photo{max-width:260px;margin:0 auto}}

.prods{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
@media(max-width:860px){.prods{grid-template-columns:1fr}}
.prod{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.prod.feat{border:2px solid var(--teal-deep)}
.prod .badge{position:absolute;top:-12px;left:24px;background:var(--teal-deep);color:#05201c;font-family:'Montserrat';font-weight:700;font-size:.66rem;letter-spacing:.04em;text-transform:uppercase;padding:5px 13px;border-radius:99px}
.prod .kind{font-family:'Lora',serif;font-style:italic;color:var(--blue)}
.prod h3{font-size:1.3rem;color:var(--navy);margin:4px 0}
.prod .when{font-size:.85rem;color:var(--teal-deep);font-weight:600;margin-bottom:12px}
.prod>p{font-size:.93rem;color:var(--muted)}
.prod ul.inc{list-style:none;margin:14px 0 0;display:grid;gap:9px;font-size:.9rem}
.prod ul.inc li{display:flex;gap:9px;color:#3a4754}.prod ul.inc li:before{content:"\2713";color:var(--teal-deep);font-weight:700}
.prod .quote{margin-top:14px;font-family:'Lora',serif;font-style:italic;color:var(--navy);background:#eef6f4;border-left:3px solid var(--teal);padding:10px 14px;border-radius:8px;font-size:.92rem}
.prod .spacer{margin-top:auto}
.prod .cta{margin-top:20px;justify-content:center}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
@media(max-width:860px){.steps{grid-template-columns:1fr}}
.step{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow)}
.step .num{font-family:'Montserrat';font-weight:800;color:var(--teal-deep);font-size:1.4rem}
.step h3{margin:4px 0 8px;color:var(--navy);font-size:1.16rem}
.step p{font-size:.94rem;color:var(--muted)}

.night{background:radial-gradient(640px 360px at 50% -10%,rgba(127,205,192,.24),transparent 60%),linear-gradient(170deg,var(--night),var(--navy));color:#eaf2f3;text-align:center}
.night h2{font-size:clamp(1.7rem,4vw,2.2rem);color:#fff;max-width:22ch;margin:.6rem auto .7rem}
.night p{font-family:'Lora',serif;font-size:1.1rem;color:#d2dedf;max-width:46ch;margin:0 auto 24px}
.night .fineprint{font-size:.76rem;color:#93a7aa;max-width:56ch;margin:18px auto 0}

footer{background:#0b1826;color:#9fb0b3;padding:42px 0 28px;font-size:.88rem}
.foot-top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center;border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:22px}
.foot-top img.fl-logo{height:28px}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.foot-links a{color:#9fb0b3}.foot-links a:hover{color:var(--teal)}
.foot-simb{display:flex;align-items:center;gap:10px;font-family:'Lora',serif;font-style:italic;color:#8595a0;font-size:.86rem;margin-top:16px}
.foot-simb img{height:22px;opacity:.9}
.foot-bottom{margin-top:14px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.8rem;color:#6f7e85}

/* dias del reto */
.days{margin-top:38px;display:grid;gap:12px}
.day{display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow)}
.day .d{font-family:'Montserrat';font-weight:800;color:var(--teal-deep);font-size:1.55rem;text-align:center;line-height:1}
.day .d small{display:block;font-size:.6rem;letter-spacing:.14em;color:var(--blue);font-weight:700;margin-top:3px}
.day h3{color:var(--navy);font-size:1.1rem;margin-bottom:3px}
.day p{font-size:.92rem;color:var(--muted)}
@media(max-width:560px){.day{grid-template-columns:48px 1fr;gap:14px;padding:16px}.day .d{font-size:1.2rem}}
.handoff{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:680px){.handoff{grid-template-columns:1fr}}

.science .subdiv{margin:50px 0 6px;text-align:center}
.science .subdiv h3{color:var(--teal);font-size:1.15rem;font-weight:700}
.science .subdiv p{color:#9fb4c0;font-size:.92rem;max-width:56ch;margin:6px auto 0}
.science .lead-in{max-width:64ch;margin:0 auto;text-align:center;color:#c4d2d6;font-size:1.04rem}

/* checklist (El Viaje) */
.checklist{max-width:660px;margin:36px auto 0;list-style:none;display:grid;gap:13px}
.checklist li{display:flex;gap:14px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px 20px;box-shadow:var(--shadow)}
.checklist li:before{content:"\2713";color:var(--teal-deep);font-weight:800;font-size:1.05rem;line-height:1.5}
.checklist li b{color:var(--navy);font-family:'Montserrat'}
.checklist li span{color:var(--muted)}
.inline-cta{margin-top:18px}
.inline-cta a{color:var(--teal-deep);font-family:'Montserrat';font-weight:700;font-size:.92rem}
.inline-cta a:hover{color:var(--navy)}

/* cuatro frentes: más compacto */
.science .refs{gap:12px;margin-top:24px}
.science .ref{padding:16px 18px;border-radius:12px}
.science .ref .ic{font-size:1.1rem;margin-bottom:5px}
.science .ref h3{font-size:.95rem;margin-bottom:4px}
.science .ref p{font-size:.85rem;line-height:1.5}
.science .ref cite{margin-top:7px;font-size:.71rem}
.science .subdiv{margin:30px 0 2px}
.science .subdiv h3{font-size:1.05rem}
.science .subdiv p{font-size:.85rem}

/* shorts incrustados */
.shorts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:740px;margin:36px auto 0}
@media(max-width:640px){.shorts{grid-template-columns:1fr 1fr;max-width:440px}}
@media(max-width:430px){.shorts{grid-template-columns:1fr;max-width:280px}}
.shorts .item{display:flex;flex-direction:column;gap:9px}
.shorts .frame{position:relative;aspect-ratio:9/16;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#000}
.shorts .frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.shorts .t{font-size:.82rem;color:var(--muted);text-align:center;font-family:'Lora',serif;font-style:italic;line-height:1.4}

/* testimonios */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px}
@media(max-width:860px){.testi-grid{grid-template-columns:1fr}}
.testi{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:24px 26px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.testi:before{content:"\201C";font-family:'Lora',serif;font-size:2.6rem;color:var(--teal);line-height:.55;display:block;margin-bottom:8px}
.testi .q{font-family:'Lora',serif;font-size:1.01rem;line-height:1.6;color:#2c3a48;font-style:italic;margin-bottom:16px}
.testi .who{margin-top:auto}
.testi .who b{display:block;font-family:'Montserrat';color:var(--navy);font-size:.95rem}
.testi .who span{font-size:.82rem;color:var(--teal-deep)}
.foot-links a.soc{color:var(--teal)}

/* el viaje: mapa de módulos y promesa */
.modmap{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:30px auto 0;max-width:860px}
@media(max-width:680px){.modmap{grid-template-columns:1fr}}
.modmap .m{display:flex;gap:14px;align-items:baseline;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:13px 18px;box-shadow:var(--shadow)}
.modmap .m b{font-family:'Montserrat';color:var(--teal-deep);font-size:.92rem;min-width:20px}
.modmap .m span{color:var(--ink);font-size:.95rem}
.promesa{max-width:720px;margin:32px auto 0;background:#eef6f4;border:1px solid rgba(127,205,192,.45);border-radius:18px;padding:30px 32px;text-align:center}
.promesa p{color:#33454f}
.promesa .big{font-family:'Lora',serif;font-style:italic;font-size:1.3rem;color:var(--navy);margin-top:16px;line-height:1.45}

/* carrusel de opiniones */
.tcar{max-width:760px;margin:42px auto 0;position:relative}
.tcar-view{overflow:hidden}
.tcar-track{display:flex;transition:transform .5s ease}
.tcar .slide{min-width:100%;box-sizing:border-box;padding:6px}
.tcar .qcard{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:40px 42px;box-shadow:var(--shadow);text-align:center}
.tcar .qcard:before{content:"\201C";font-family:'Lora',serif;font-size:3rem;color:var(--teal);line-height:.35;display:block}
.tcar .qcard .q{font-family:'Lora',serif;font-style:italic;font-size:1.32rem;line-height:1.6;color:#2c3a48;margin:8px 0 20px}
.tcar .qcard b{font-family:'Montserrat';color:var(--navy);font-size:.98rem;display:block}
.tcar .qcard span{font-size:.84rem;color:var(--teal-deep)}
.tcar-nav{display:flex;justify-content:center;align-items:center;gap:18px;margin-top:22px}
.tcar-btn{width:42px;height:42px;border-radius:50%;border:1.5px solid var(--line);background:#fff;color:var(--navy);font-size:1.2rem;cursor:pointer;display:grid;place-items:center;transition:.2s;line-height:1}
.tcar-btn:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.tcar-dots{display:flex;gap:8px}
.tcar-dot{width:9px;height:9px;border-radius:50%;background:var(--line);border:0;cursor:pointer;padding:0;transition:.2s}
.tcar-dot.on{background:var(--teal-deep);width:24px;border-radius:5px}
@media(max-width:560px){.tcar .qcard{padding:30px 24px}.tcar .qcard .q{font-size:1.14rem}}

/* aviso de cookies */
#cookiebar{position:fixed;left:16px;right:16px;bottom:16px;z-index:200;max-width:560px;margin:0 auto;background:var(--navy);color:#eaf2f3;border:1px solid rgba(127,205,192,.4);border-radius:14px;padding:16px 18px;box-shadow:0 18px 40px -16px rgba(0,0,0,.5);display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:.86rem}
#cookiebar p{flex:1 1 240px;color:#cdd9da}
#cookiebar a{color:var(--teal);text-decoration:underline}
#cookiebar .cbtns{display:flex;gap:8px}
#cookiebar button{font-family:'Montserrat';font-weight:700;font-size:.8rem;border-radius:99px;padding:8px 16px;border:1.5px solid transparent;cursor:pointer}
#cookiebar .ok{background:var(--teal);color:var(--navy-deep)}
#cookiebar .no{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}

/* aviso cookies: transición suave + cierre fiable */
#cookiebar{transform:translateY(160%);opacity:0;transition:transform .35s ease,opacity .35s ease;will-change:transform}
#cookiebar.show{transform:translateY(0);opacity:1}