/* ==========================================================
   IA para Emprendedores Independientes - Landing page
   Hoja de estilos principal (css/style.css)
   ========================================================== */

/* Fuente Montserrat (archivo local, sin depender de Google Fonts) */
@font-face{
  font-family:"Montserrat";
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url("../fonts/Montserrat-latin-var.woff2") format("woff2");
}

/* Imágenes usadas como fondo (rutas relativas a este archivo) */
:root{
  --cover:url("../images/cover.jpg");
  --phone:url("../images/closer-whatsapp.jpg");
  --video:url("../images/videos-editor.jpg");
}

:root{
  --navy:#16386B; --navy-deep:#0F2A52;
  --orange:#F47B20; --btn:#E2640A; --btn-hover:#C95508; --band:#E8680F;
  --bg:#FFFFFF; --bg-cream:#FFF6EC; --bg-grey:#EEF1F6; --card:#FFFFFF;
  --text:#1C2B44; --muted:#4A5A74; --head:#16386B; --line:#DDE3EC; --shadow:0 8px 24px rgba(22,56,107,.12);
  --bar:#16386B;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0B1830; --bg-cream:#0F2040; --bg-grey:#0F2244; --card:#14294F;
    --text:#E8EEF8; --muted:#A9B7CF; --head:#FFFFFF; --line:#24395F; --shadow:0 8px 24px rgba(0,0,0,.35);
    --bar:#0F2A52;
  }
}
:root[data-theme="dark"]{
  --bg:#0B1830; --bg-cream:#0F2040; --bg-grey:#0F2244; --card:#14294F;
  --text:#E8EEF8; --muted:#A9B7CF; --head:#FFFFFF; --line:#24395F; --shadow:0 8px 24px rgba(0,0,0,.35);
  --bar:#0F2A52;
}
html{scroll-padding-top:env(safe-area-inset-top,0px);scroll-behavior:smooth}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Montserrat",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-weight:800;color:var(--head);line-height:1.12;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(1.65rem,4.6vw,2.4rem);text-align:center}
h3{font-size:1.08rem;line-height:1.25}
p{margin:0}
.lead{color:var(--muted);text-align:center;max-width:680px;margin:12px auto 0}
section{padding:56px 0}
svg.i{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}

/* Imágenes por variable (una sola copia en el archivo) */
.cover-img{background:var(--cover) center/cover no-repeat;aspect-ratio:750/1199;border-radius:6px 12px 12px 6px}
.ph-img{background:var(--phone) center/cover no-repeat;border-radius:16px}
.vd-img{background:var(--video) center/cover no-repeat;border-radius:16px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--btn);color:#fff;text-decoration:none;font-weight:800;font-size:1.05rem;padding:16px 28px;border-radius:999px;box-shadow:0 8px 20px rgba(226,100,10,.35);transition:background .15s,transform .15s;text-align:center;border:2px solid var(--btn)}
.btn:hover{background:var(--btn-hover);border-color:var(--btn-hover);transform:translateY(-1px)}
.btn svg{width:22px;height:22px;fill:currentColor;stroke:none;flex:none}
.btn.sm{padding:10px 18px;font-size:.92rem;box-shadow:none}
header.top .btn.sm{white-space:nowrap}
.btn.block{width:100%}
.btn.alt{background:transparent;color:var(--head);border-color:var(--head);box-shadow:none}
.btn.alt:hover{background:var(--head);color:var(--bg);border-color:var(--head)}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}
.cta-row{display:flex;flex-direction:column;gap:12px;align-items:stretch}
@media(min-width:560px){.cta-row{flex-direction:row;flex-wrap:wrap}.cta-row.center{justify-content:center}}
.cta-row.center{align-items:stretch}

/* Barra y cabecera */
.announce{background:var(--bar);color:#fff;text-align:center;font-size:.85rem;font-weight:600;padding:9px 16px}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{white-space:nowrap;font-weight:800;color:var(--head);text-decoration:none;font-size:1.05rem;display:flex;align-items:baseline;gap:6px}
.brand b{color:var(--orange);font-size:1.35rem;letter-spacing:-.03em}

/* Hero */
.hero{padding:36px 0 48px;background:linear-gradient(180deg,var(--bg-cream),var(--bg))}
.hero .wrap{display:grid;gap:32px;align-items:center}
.tag{display:inline-block;background:var(--navy);color:#fff;font-weight:700;font-size:.85rem;padding:7px 16px;border-radius:999px;margin-bottom:16px}
.hero h1{font-size:clamp(2rem,7.4vw,3.5rem)}
.hero .sub{font-size:1.1rem;color:var(--text);margin:18px 0 10px;max-width:600px}
.hero .sub2{font-size:.98rem;color:var(--muted);margin:0 0 26px;max-width:600px}
.hero .micro{font-size:.88rem;color:var(--muted);margin-top:14px}
.hero-cover{justify-self:center;width:min(70%,320px)}
.hero-cover .cover-img{box-shadow:-10px 14px 40px rgba(22,56,107,.35);transform:rotate(-2deg)}
@media(min-width:860px){
  .hero .wrap{grid-template-columns:1.2fr .8fr;gap:48px}
  .hero-cover{width:min(100%,360px)}
}

/* Video */
#video{padding:0 0 12px;display:none}
#video.on{display:block}
.video-box{max-width:820px;margin:0 auto;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:#000;box-shadow:var(--shadow)}
.video-box iframe{width:100%;height:100%;border:0}

/* Problemas */
.problems{background:var(--bg-grey)}
.grid3{display:grid;gap:14px;margin-top:32px}
@media(min-width:640px){.grid3{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.grid3{grid-template-columns:repeat(3,1fr)}}
.prob{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;gap:14px;align-items:flex-start;box-shadow:var(--shadow)}
.prob .ico{margin:0;flex:none;width:46px;height:46px}
.prob p{font-weight:600;color:var(--text);font-size:.98rem;line-height:1.45}
.closing-line{text-align:center;max-width:700px;margin:28px auto 0;font-weight:700;color:var(--head);font-size:1.08rem}

/* Método 5 áreas */
.grid5{display:grid;gap:14px;margin-top:32px}
@media(min-width:640px){.grid5{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.grid5{grid-template-columns:repeat(5,1fr)}}
.area{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow);position:relative}
.area .n{position:absolute;top:14px;right:16px;font-weight:800;font-size:1.6rem;color:var(--line)}
.area p{color:var(--muted);font-size:.93rem;margin-top:8px}
.area .ico{margin-bottom:14px}
.ico{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--btn);color:#fff;margin-bottom:14px}

/* Conoce el libro */
.about{background:var(--bg-cream)}
.about .wrap{display:grid;gap:28px;align-items:center}
.about h2{text-align:left}
.about .sub{color:var(--head);font-weight:700;margin-top:12px;font-size:1.08rem}
.about p.t{color:var(--muted);margin-top:12px;font-size:1.02rem}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}
.fact{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.fact strong{display:block;font-size:1.5rem;color:var(--btn);line-height:1.1}
.fact span{font-size:.88rem;color:var(--muted)}
.about-cover{justify-self:center;width:min(66%,290px)}
.about-cover .cover-img{box-shadow:10px 14px 36px rgba(22,56,107,.3);transform:rotate(2deg)}
@media(min-width:860px){.about .wrap{grid-template-columns:1fr 1fr;gap:56px}}

/* Capítulos */
.chapters{background:var(--band);color:#fff}
.chapters h2,.chapters .lead{color:#fff}
.chapters .lead{opacity:.95}
.grid6{display:grid;gap:14px;margin-top:32px}
@media(min-width:640px){.grid6{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.grid6{grid-template-columns:repeat(3,1fr)}}
.ch{background:#fff;color:#1C2B44;border-radius:16px;padding:20px;display:flex;gap:16px;align-items:flex-start;box-shadow:0 6px 18px rgba(0,0,0,.14)}
.ch .ico{background:#FFF0E3;color:#C95508;margin:0;flex:none;width:48px;height:48px}
.ch h3{color:#16386B;margin-bottom:4px}
.ch p{font-size:.92rem;color:#4A5A74}
.ch small{display:block;font-weight:700;color:#C95508;font-size:.8rem;margin-bottom:2px}
details.toc{max-width:760px;margin:26px auto 0;background:rgba(255,255,255,.14);border-radius:14px;padding:4px 18px}
details.toc summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;align-items:center}
details.toc summary::-webkit-details-marker{display:none}
details.toc summary::after{content:"+";font-size:1.4rem;font-weight:700}
details.toc[open] summary::after{content:"–"}
details.toc ol{margin:0 0 14px;padding-left:22px;font-size:.95rem}
details.toc li{padding:3px 0}

/* Bonos */
.bonus-grid{display:grid;gap:18px;margin-top:34px}
@media(min-width:560px){.bonus-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.bonus-grid{grid-template-columns:repeat(4,1fr)}}
.bonus{text-align:center}
.doc{position:relative;background:#fff;border-radius:6px 14px 6px 6px;aspect-ratio:3/4;max-width:200px;margin:0 auto 16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:18px 14px;box-shadow:0 12px 28px rgba(22,56,107,.22);border-top:6px solid var(--navy)}
.doc .lbl{position:absolute;top:12px;left:12px;background:var(--btn);color:#fff;font-size:.72rem;font-weight:800;padding:3px 10px;border-radius:999px}
.doc svg.i{width:46px;height:46px;color:#16386B;margin-top:16px;margin-bottom:6px}
.doc .ln{display:block;width:70%;height:6px;border-radius:3px;background:#DCE3EE}.doc .ln.s{width:48%}
.bonus h3{margin-bottom:4px}
.bonus p{color:var(--muted);font-size:.93rem}
.section-cta{margin-top:34px}

/* Vista previa */
.preview{background:var(--bg-cream)}
.shots{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:26px 20px 14px;margin:0 -20px;-webkit-overflow-scrolling:touch}
.shots figure{margin:0;flex:0 0 66%;max-width:260px;scroll-snap-align:center}
.shots img{width:100%;border-radius:14px;box-shadow:var(--shadow)}
@media(min-width:800px){
  .shots{display:grid;grid-template-columns:repeat(3,1fr);overflow:visible;margin:0;padding:30px 0 0}
  .shots figure{flex:none;max-width:none}
}
.hint{text-align:center;font-size:.85rem;color:var(--muted);margin-top:6px}
@media(min-width:800px){.hint{display:none}}

/* Amplificadores */
.amps{background:var(--bg)}
.amp-grid{display:grid;gap:20px;margin-top:34px}
@media(min-width:860px){.amp-grid{grid-template-columns:1fr 1fr}}
.amp{background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.amp .pic{aspect-ratio:16/8;border-radius:0}
.amp .body{padding:22px 22px 26px}
.pill{display:inline-block;background:var(--btn);color:#fff;font-size:.8rem;font-weight:700;padding:4px 12px;border-radius:999px;margin-bottom:8px}
.pill.alt{background:rgba(255,255,255,.16)}
.amp h3{font-size:1.25rem;margin:4px 0 8px}
.amp p{color:var(--muted);font-size:.95rem}
.amp ul{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:8px}
.amp li{display:flex;gap:10px;font-size:.93rem;color:var(--text);line-height:1.4}
.amp li svg.i{width:20px;height:20px;color:var(--btn);margin-top:1px}
.amp .incl{margin-top:16px;font-weight:800;color:var(--btn);font-size:.92rem}

/* Pasos */
.how{background:var(--bg-grey)}
.steps{display:grid;gap:16px;margin-top:34px}
@media(min-width:760px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;position:relative;box-shadow:var(--shadow)}
.step .n{position:absolute;top:-14px;left:20px;background:var(--navy);color:#fff;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.95rem}
.step .ico{margin-top:8px}
.step p{color:var(--muted);font-size:.93rem;margin-top:6px}

/* Compra */
.buy{background:var(--navy-deep);color:#fff}
.buy h2{color:#fff}
.buy .lead{color:#C7D3E8}
.cmp-wrap{max-width:720px;margin:32px auto 0;background:#fff;color:#16386B;border-radius:20px;padding:8px;box-shadow:0 12px 30px rgba(0,0,0,.3);overflow-x:auto}
table.cmp{width:100%;border-collapse:separate;border-spacing:0;min-width:420px}
.cmp th,.cmp td{padding:11px 12px;text-align:center;font-size:.92rem;border-bottom:1px solid #E6EAF1}
.cmp th:first-child,.cmp td:first-child{text-align:left;font-weight:600;color:#1C2B44}
.cmp thead th{font-weight:800;font-size:.95rem;border-bottom:0;padding-top:14px;padding-bottom:14px}
.cmp thead th.c1{color:#16386B}
.cmp thead th.c2{background:var(--band);color:#fff;border-radius:14px 14px 0 0}
.cmp td.c2{background:#FFF3E8}
.cmp tbody tr:last-child td{border-bottom:0;font-weight:800;font-size:1.15rem}
.cmp tbody tr:last-child td.c2{color:#C95508;border-radius:0 0 14px 14px}
.cmp svg.i{width:20px;height:20px;stroke-width:2.4}
.cmp .yes{color:#1A8F4C}
.cmp .no{color:#9AA5B8;font-weight:700}
.sub-h{text-align:center;font-weight:800;color:#fff;font-size:1.25rem;margin:44px 0 6px}
.sub-p{text-align:center;color:#C7D3E8;font-size:.95rem}
.offers{display:grid;gap:16px;margin-top:24px}
.offer{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:20px;display:grid;gap:16px;align-items:center}
.offer h3{color:#fff;font-size:1.2rem}
.offer p{color:#C7D3E8;font-size:.95rem;margin-top:8px}
.offer .thumb{width:100%;max-width:170px;margin:0 auto}
.offer .thumb .cover-img{box-shadow:0 10px 24px rgba(0,0,0,.4)}
.offer .thumb.wide{max-width:260px}
.offer .thumb.wide .ph-img,.offer .thumb.wide .vd-img{aspect-ratio:16/10;box-shadow:0 10px 24px rgba(0,0,0,.4)}
.price-box{background:#fff;color:#16386B;border-radius:16px;padding:16px;text-align:center}
.price-box .was{font-size:.85rem;color:#6A7890;text-decoration:line-through}
.price-box .p{font-size:2.3rem;font-weight:800;color:var(--btn);line-height:1.05}
.price-box small{display:block;color:#4A5A74;font-size:.8rem;margin:4px 0 12px}
@media(min-width:900px){
  .offer{grid-template-columns:200px 1fr 230px;padding:22px 26px;gap:26px}
  .offer .thumb{margin:0}
}
/* Pack completo (dominante) */
.offer.pack{border:3px solid var(--orange);background:linear-gradient(160deg,rgba(244,123,32,.22),rgba(255,255,255,.06));box-shadow:0 0 0 6px rgba(244,123,32,.14),0 18px 40px rgba(0,0,0,.35);padding:24px 22px}
.offer.pack h3{font-size:1.7rem}
.offer.pack .price-box{border:2px solid var(--orange)}
.offer.pack .price-box .p{font-size:3rem}
.save{display:inline-block;background:#1A8F4C;color:#fff;font-weight:800;font-size:.8rem;padding:4px 12px;border-radius:999px;margin-bottom:10px}
.inc-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:7px}
.inc-list li{display:flex;gap:10px;color:#fff;font-size:.95rem;line-height:1.4}
.inc-list li svg.i{width:20px;height:20px;color:#7CE0A3;margin-top:1px;stroke-width:2.4}
.inc-list small{color:#C7D3E8;font-size:.85rem}
@media(min-width:900px){.offer.pack{grid-template-columns:300px 1fr 260px;gap:30px;padding:30px}}
/* Imagen del pack */
.pv{position:relative;width:100%;max-width:300px;margin:0 auto;aspect-ratio:1/1;background:linear-gradient(135deg,#FFF6EC,#FFDDBF);border-radius:22px;overflow:hidden;box-shadow:0 14px 30px rgba(0,0,0,.4)}
.pv .cover-img{position:absolute;left:5%;top:6%;width:37%;transform:rotate(-4deg);box-shadow:4px 8px 18px rgba(22,56,107,.4)}
.pv .d{position:absolute;top:9%;width:19%;aspect-ratio:3/4;background:#fff;border-top:4px solid #16386B;border-radius:3px 6px 3px 3px;box-shadow:0 5px 12px rgba(22,56,107,.28);display:grid;place-items:center;color:#16386B}
.pv .d svg.i{width:60%;height:auto;stroke-width:1.6}
.pv .d:nth-of-type(1){left:44%;transform:rotate(-6deg)}
.pv .d:nth-of-type(2){left:55%;transform:rotate(-2deg);top:7%}
.pv .d:nth-of-type(3){left:66%;transform:rotate(2deg);top:7%}
.pv .d:nth-of-type(4){left:77%;transform:rotate(6deg)}
.pv .badge{position:absolute;left:42%;right:4%;top:41%;text-align:center;background:var(--band);color:#fff;border-radius:14px;padding:8px 6px;font-weight:800;font-size:.92rem;line-height:1.15;box-shadow:0 6px 14px rgba(200,85,8,.4)}
.pv .badge small{display:block;font-weight:600;font-size:.62rem;margin-top:3px;opacity:.95}
.pv .t{position:absolute;bottom:5%;width:43%;aspect-ratio:16/10;border:3px solid #fff;box-shadow:0 6px 14px rgba(22,56,107,.3)}
.pv .t.a{left:5%;background-position:42% center}
.pv .t.b{right:5%;background-position:35% center}
.note-buy{text-align:center;color:#C7D3E8;font-size:.92rem;margin-top:22px}

/* Autor */
.author .wrap{display:grid;gap:28px;align-items:center;max-width:920px}
.author .photo{justify-self:center;width:min(80%,300px)}
.author .photo img{width:100%;aspect-ratio:1/1.1;object-fit:cover;object-position:50% 12%;border-radius:22px;box-shadow:var(--shadow)}
.author h2{text-align:left}
.quote{font-size:1.2rem;font-weight:700;color:var(--head);border-left:5px solid var(--btn);padding-left:16px;margin:18px 0}
.author p.bio{color:var(--muted)}
.author .who{font-weight:700;color:var(--text);margin-top:14px}
@media(min-width:800px){.author .wrap{grid-template-columns:300px 1fr;gap:48px}}

/* FAQ */
.faq{background:var(--bg-grey)}
.faq-list{max-width:780px;margin:30px auto 0;display:grid;gap:10px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:700;color:var(--head);padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--btn);font-weight:700;flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p,.faq details ul{color:var(--muted);padding:0 0 16px}
.faq details p+p{margin-top:-6px}
.faq details ul{margin:0;padding:0 0 16px 20px}
.faq details li{padding:2px 0}

/* Cierre */
.final{background:var(--bg)}
.final-card{max-width:820px;margin:0 auto;background:var(--navy);color:#fff;border-radius:26px;padding:38px 24px;text-align:center;box-shadow:var(--shadow)}
.final-card h2{color:#fff}
.final-card .was{color:#9FB2D3;text-decoration:line-through;margin-top:16px;font-weight:600}
.final-card .big{font-size:3.4rem;font-weight:800;color:#FFB27A;margin:2px 0 4px;line-height:1}
.final-card .inc{color:#C7D3E8;margin-bottom:24px}
.final-card .extras{margin-top:18px}

footer{padding:32px 0 130px;text-align:center;color:var(--muted);font-size:.85rem}
footer a{color:var(--btn);font-weight:700}
footer p+p{margin-top:8px}

/* Barra fija */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--bg);border-top:1px solid var(--line);padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));display:flex;gap:10px;justify-content:center;box-shadow:0 -6px 20px rgba(0,0,0,.12)}
.sticky .btn{padding:12px 10px;font-size:.88rem;flex:1;max-width:280px;white-space:nowrap}
.sticky .btn:first-child{flex:1.4}
.sticky .btn svg{display:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* Ajuste para celulares muy angostos (320-380 px): la cabecera no debe desbordar */
@media(max-width:380px){
  header.top .wrap{padding:0 14px}
  .brand{font-size:.9rem;gap:4px}
  .brand b{font-size:1.15rem}
  header.top .btn.sm{padding:9px 13px;font-size:.82rem}
}