:root{
  --blue-900:#0f2f57; --blue-700:#1b75bb; --blue-500:#2e9fd8;
  --violet:#6d3ff5; --violet-400:#8b6cff;      /* secundario: puente con la plataforma */
  --teal:#19c2c1; --magenta:#ec1c8c;            /* acentos (solo 2) */
  --yellow:#f6b60e; --green:#34a853;            /* reservados: identidad de categoria (isotipo) */
  --ink:#0f1b2d; --slate:#5b6b82; --bg:#ffffff; --soft:#f4f8fd; --soft2:#eef4fb;
  --line:#e4edf7; --shadow:0 18px 50px -22px rgba(15,47,87,.28);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:Sora,Inter,sans-serif;line-height:1.12;margin:0;letter-spacing:-.02em}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,92vw);margin:0 auto}
.mono{font-family:'Space Mono',monospace;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-500)}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.3rem;border-radius:999px;font-weight:600;font-size:.95rem;transition:.2s;cursor:pointer;border:0;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:#fff;box-shadow:0 10px 26px -10px rgba(27,117,187,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(27,117,187,.8)}
.btn-ghost{background:#fff;color:var(--blue-700);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue-500);color:var(--blue-500)}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .85rem;border-radius:999px;background:var(--soft2);color:var(--blue-700);font-weight:600;font-size:.82rem;border:1px solid var(--line)}
section{padding:88px 0}
.center{text-align:center}
.lead{color:var(--slate);font-size:1.06rem;max-width:640px}
.center .lead{margin-left:auto;margin-right:auto}

/* announcement */
.topbar{background:linear-gradient(90deg,var(--blue-900),var(--blue-700));color:#fff;text-align:center;font-size:.82rem;padding:.5rem;letter-spacing:.02em}
.topbar b{color:#fff}
.topbar .pill{background:rgba(255,255,255,.16);padding:.1rem .55rem;border-radius:999px;margin-right:.5rem;font-size:.7rem;font-weight:700}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:74px;gap:1rem}
.nav-logo img{height:38px}
.nav-links{display:flex;gap:1.6rem;font-size:.93rem;font-weight:500;color:#33465f}
.nav-links a:hover{color:var(--blue-700)}
.nav-cta{display:flex;gap:.6rem;align-items:center}
.nav-cta .ingresar{font-weight:600;font-size:.93rem;color:var(--blue-700)}
.burger{display:none;background:none;border:0;font-size:1.6rem;color:var(--blue-700);cursor:pointer}
@media(max-width:960px){.nav-links,.nav-cta .ingresar{display:none}.burger{display:block}}

/* hero */
.hero{position:relative;overflow:hidden;background:
   radial-gradient(60% 60% at 85% 10%,rgba(25,194,193,.12),transparent 60%),
   radial-gradient(50% 50% at 10% 90%,rgba(236,28,140,.08),transparent 60%),
   linear-gradient(180deg,#fff, var(--soft))}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(27,117,187,.10) 1px,transparent 1px);background-size:26px 26px;-webkit-mask:radial-gradient(70% 60% at 50% 30%,#000,transparent 75%);mask:radial-gradient(70% 60% at 50% 30%,#000,transparent 75%);opacity:.6}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:70px 0 40px}
.hero h1{font-size:clamp(2.3rem,5vw,3.6rem);font-weight:800;color:var(--blue-900)}
.hero h1 .grad{background:linear-gradient(120deg,var(--blue-500),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{margin-top:1.3rem;font-size:1.12rem;color:var(--slate);max-width:520px}
.hero-cta{display:flex;gap:.8rem;margin-top:1.8rem;flex-wrap:wrap}
.hero-chips{display:flex;gap:2.2rem;margin-top:2.4rem}
.chip .n{font-family:Sora;font-weight:800;font-size:1.7rem;color:var(--blue-700)}
.chip .l{font-size:.82rem;color:var(--slate)}
.hero-visual{position:relative;display:flex;justify-content:center}
.blob{position:absolute;border-radius:50%;filter:blur(6px);z-index:0}
.blob.a{width:340px;height:340px;background:radial-gradient(circle at 30% 30%,rgba(46,159,216,.5),rgba(27,117,187,.15));top:40px;right:20px}
.blob.b{width:180px;height:180px;background:radial-gradient(circle at 40% 40%,rgba(25,194,193,.5),transparent);bottom:20px;left:0}
.hero-visual img.girl{position:relative;z-index:2;max-height:500px;filter:drop-shadow(0 30px 40px rgba(15,47,87,.22))}
.float-card{position:absolute;z-index:3;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:16px;padding:.7rem .9rem;box-shadow:var(--shadow);display:flex;gap:.6rem;align-items:center;font-size:.86rem;font-weight:600}
.float-card .dot{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:#fff;flex:none}
.fc1{top:60px;left:-10px}
.fc2{bottom:70px;right:-14px}
.fc3{bottom:-6px;left:60px}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;text-align:center}.hero p.sub{margin-left:auto;margin-right:auto}.hero-cta,.hero-chips{justify-content:center}.hero-visual{margin-top:20px}}

/* trust strip */
.trust{padding:44px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust p{text-align:center;color:var(--slate);font-size:.9rem;font-weight:600;margin-bottom:26px}
.logos{display:flex;flex-wrap:wrap;gap:38px;justify-content:center;align-items:center}
.logos img{height:60px;width:auto;filter:grayscale(1);opacity:.55;transition:.25s}
.logos img:hover{filter:none;opacity:1;transform:scale(1.06)}

/* features */
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:48px}
.fcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s;position:relative;overflow:hidden}
.fcard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.fcard .ic{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;color:#fff;margin-bottom:16px}
.fcard h3{font-size:1.12rem;margin-bottom:.5rem;color:var(--blue-900)}
.fcard p{font-size:.92rem;color:var(--slate)}
.fcard .arrow{margin-top:14px;color:var(--blue-500);font-weight:600;font-size:.86rem}
@media(max-width:900px){.cards4{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cards4{grid-template-columns:1fr}}

/* audience */
.audience{background:var(--soft)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px}
.acard{border-radius:var(--radius);padding:34px;color:#fff;position:relative;overflow:hidden;min-height:230px;display:flex;flex-direction:column;justify-content:flex-end}
.acard.stu{background:linear-gradient(135deg,var(--magenta),#ff7ab8)}
.acard.doc{background:linear-gradient(135deg,var(--blue-700),var(--blue-500))}
.acard .tag{position:absolute;top:22px;left:22px;font-family:'Space Mono',monospace;font-size:.7rem;letter-spacing:.14em;background:rgba(255,255,255,.2);padding:.25rem .6rem;border-radius:999px}
.acard h3{font-size:1.5rem;margin-bottom:.5rem}
.acard p{font-size:.95rem;opacity:.95}
@media(max-width:760px){.two{grid-template-columns:1fr}}

/* platform */
.plat-head{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:end}
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.pill-card{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff}
.pill-card .k{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;color:#fff;margin-bottom:14px;font-weight:700}
.pill-card h4{font-family:Sora;font-size:1rem;margin:0 0 .4rem;color:var(--blue-900)}
.pill-card p{font-size:.86rem;color:var(--slate)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}
.split .s{border-radius:18px;padding:26px;border:1px solid var(--line)}
.split .tech{background:linear-gradient(135deg,#0f2f57,#1b75bb);color:#fff}
.split .exp{background:linear-gradient(135deg,var(--teal),#5fd6d5);color:#08403f}
.split h4{font-family:Sora;font-size:1.2rem;margin:0 0 .4rem}
.split p{font-size:.92rem;opacity:.92}
@media(max-width:900px){.pillars{grid-template-columns:1fr 1fr}.plat-head,.split{grid-template-columns:1fr}}

/* stats */
.stats{background:linear-gradient(135deg,var(--blue-900),var(--blue-700));color:#fff;border-radius:0}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat .num{font-family:Sora;font-weight:800;font-size:2.8rem;background:linear-gradient(120deg,#fff,var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lbl{opacity:.85;font-size:.92rem;margin-top:.3rem}
@media(max-width:760px){.stat-grid{grid-template-columns:1fr 1fr;gap:34px}}

/* reasons */
.reasons{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:48px}
.rcard{text-align:center;padding:20px}
.rcard img{height:132px;margin:0 auto 18px}
.rcard h3{font-size:1.15rem;color:var(--blue-900);margin-bottom:.5rem}
.rcard p{font-size:.92rem;color:var(--slate)}
@media(max-width:760px){.reasons{grid-template-columns:1fr}}

/* quality */
.quality{background:var(--soft)}
.seals{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;margin-top:36px;align-items:center}
.seals img{height:120px;transition:.25s}
.seals img:hover{transform:translateY(-6px) rotate(-3deg)}

/* cta band */
.ctaband{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--blue-700),var(--violet));color:#fff;border-radius:30px;padding:56px;text-align:center;box-shadow:var(--shadow)}
.ctaband::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:22px 22px;opacity:.5}
.ctaband h2{position:relative;font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:.7rem}
.ctaband p{position:relative;opacity:.95;max-width:560px;margin:0 auto 1.6rem}
.ctaband .btn-primary{background:#fff;color:var(--blue-700)}
.ctaband .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}

/* footer */
footer{background:var(--blue-900);color:#c7d6ea;padding:56px 0 30px;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
footer img{height:40px;margin-bottom:16px}
footer h5{color:#fff;font-size:.95rem;margin:0 0 14px;font-family:Sora}
footer a{display:block;color:#a9bdd8;margin-bottom:9px}
footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;text-align:center;font-size:.82rem;color:#8ea6c6}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* preview ribbon */
.ribbon{position:fixed;bottom:14px;left:14px;z-index:99;background:#0f1b2d;color:#fff;font-size:.72rem;padding:.45rem .8rem;border-radius:999px;opacity:.85;font-family:'Space Mono',monospace}

/* ===== plan cards (Planes) ===== */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;align-items:stretch}
.plan{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;display:flex;flex-direction:column;transition:.25s;position:relative}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.plan.feature{border:2px solid var(--blue-500);box-shadow:var(--shadow)}
.plan .badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--blue-700),var(--violet));color:#fff;font-size:.72rem;font-weight:700;padding:.3rem .9rem;border-radius:999px;letter-spacing:.04em}
.plan h3{font-size:1.3rem;color:var(--blue-900);margin-bottom:.3rem}
.plan .desc{font-size:.9rem;color:var(--slate);min-height:44px}
.plan .price{font-family:Sora;font-weight:800;font-size:2rem;color:var(--blue-700);margin:16px 0 4px}
.plan .price small{font-size:.85rem;color:var(--slate);font-weight:500}
.plan ul{list-style:none;padding:0;margin:18px 0 24px;flex:1}
.plan li{display:flex;gap:.6rem;align-items:flex-start;font-size:.92rem;color:#33465f;padding:.4rem 0;border-bottom:1px dashed var(--line)}
.plan li::before{content:"✓";color:var(--teal);font-weight:800;flex:none}
.plan .btn{width:100%;justify-content:center}
@media(max-width:860px){.plans{grid-template-columns:1fr}}

/* generic page hero (interior pages) */
.page-hero{background:linear-gradient(180deg,#fff,var(--soft));border-bottom:1px solid var(--line);padding:64px 0 52px;text-align:center;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(27,117,187,.08) 1px,transparent 1px);background-size:26px 26px;-webkit-mask:radial-gradient(60% 70% at 50% 20%,#000,transparent 70%);mask:radial-gradient(60% 70% at 50% 20%,#000,transparent 70%)}
.page-hero h1{position:relative;font-size:clamp(2rem,4.5vw,3rem);color:var(--blue-900);font-weight:800}
.page-hero .lead{position:relative;margin:1rem auto 0}

/* ===== added: section heading, grids, mobile menu, legal, steps ===== */
.sec-h{font-size:clamp(1.7rem,4vw,2.4rem);margin-top:.6rem;color:var(--blue-900)}
.cards{display:grid;gap:22px;margin-top:48px}
.cards-2{grid-template-columns:1fr 1fr}
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards .fcard{text-align:left}
@media(max-width:900px){.cards-3{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.cards-2,.cards-3{grid-template-columns:1fr}}

.subject-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.subject{border:1px solid var(--line);border-radius:16px;padding:26px;text-align:center;font-weight:600;color:var(--blue-900);background:#fff;transition:.25s}
.subject:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.subject span{display:block;font-size:2rem;margin-bottom:8px}
@media(max-width:640px){.subject-grid{grid-template-columns:1fr 1fr}}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px;text-align:left}
.step{border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff}
.step .k{font-family:Sora;font-weight:800;color:var(--teal);font-size:1.4rem;margin-bottom:8px}
.step h4{font-family:Sora;font-size:1rem;margin:0 0 .4rem;color:var(--blue-900)}
.step p{font-size:.88rem;color:var(--slate)}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}}

.legal{max-width:820px;margin:0 auto;color:#33465f;font-size:.98rem;line-height:1.75}
.legal h2,.legal h3{color:var(--blue-900);font-family:Sora;margin:1.6em 0 .5em;font-size:1.2rem}
.legal p{margin:0 0 1em}
.legal ul{margin:0 0 1.2em;padding-left:1.2em}
.legal li{margin:.4em 0}
.legal a{color:var(--blue-700);text-decoration:underline}

/* mobile menu */
.mobile-menu{display:none;flex-direction:column;padding:14px 6vw 22px;gap:2px;background:#fff;border-bottom:1px solid var(--line)}
.mobile-menu a{padding:.75rem 0;font-weight:600;color:#33465f;border-bottom:1px solid var(--soft2)}
.mobile-menu a.mm-cta{margin-top:12px;background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:#fff;text-align:center;border-radius:999px;border:0;padding:.8rem}
.mobile-menu.open{display:flex}
@media(min-width:961px){.mobile-menu{display:none!important}}

/* ===== v2: icons, browser mockups, showcase ===== */
.ic svg{width:26px;height:26px}
.eyebrow svg{width:15px;height:15px}
.hero-cta .btn svg{width:16px;height:16px}
.split h4 svg{width:20px;height:20px;vertical-align:-4px}
.subject .si{color:var(--blue-500);display:inline-block;margin-bottom:6px}
.subject .si svg{width:30px;height:30px}
.float-card .dot svg{width:18px;height:18px}

.browser{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.browser .bbar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:#eef4fb;border-bottom:1px solid var(--line)}
.browser .bbar span{width:10px;height:10px;border-radius:50%;background:#cdd9e8;flex:none}
.browser .bbar .url{margin-left:10px;font-style:normal;font-family:'Space Mono',monospace;font-size:.66rem;color:#8aa0bd;background:#fff;border-radius:6px;padding:2px 10px;white-space:nowrap;overflow:hidden}
.browser img{display:block;width:100%;height:auto}
.tilt{transform:perspective(1500px) rotateY(-7deg) rotateX(3deg)}

.hero-visual{position:relative;display:block;min-height:340px}
.hero-visual .browser{position:relative;z-index:2}
.hero-visual .float-card{position:absolute}
.float-card.fc-shot{z-index:4;bottom:-26px;left:-24px;width:210px;flex-direction:column;align-items:stretch;gap:6px;padding:8px}
.float-card.fc-shot .browser{box-shadow:0 12px 30px -12px rgba(15,47,87,.4)}
.float-card.fc-shot span{font-size:.76rem;text-align:center;color:var(--slate)}
.float-card.fc-b{z-index:4;top:-20px;right:-14px}
@media(max-width:900px){.tilt{transform:none}.float-card.fc-shot{left:0;width:170px}.hero-visual{margin-top:46px}.float-card.fc-b{right:0}}

.showcase-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:44px}
.shot .cap{margin-top:14px;text-align:center;font-weight:600;color:var(--blue-900);font-size:.94rem}
@media(max-width:800px){.showcase-grid{grid-template-columns:1fr}}

/* fix: 4-col cards */
.cards-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.cards-4{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.cards-4{grid-template-columns:1fr}}

/* ===== v3: media rows (contenido original + capturas) ===== */
.mrow{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center;padding:60px 0;border-bottom:1px solid var(--line)}
.mrow:last-child{border-bottom:0}
.mrow.rev .mtext{order:2}
.mrow .mtext h3{font-size:clamp(1.3rem,2.6vw,1.85rem);color:var(--blue-900);margin-bottom:.9rem}
.mrow .mtext p{color:var(--slate);margin-bottom:.85rem;font-size:1rem}
.mrow .mtext ul{list-style:none;padding:0;margin:20px 0 0}
.mrow .mtext li{display:flex;gap:.65rem;align-items:flex-start;padding:.45rem 0;font-size:.95rem;color:#33465f;border-bottom:1px dashed var(--line)}
.mrow .mtext li:last-child{border-bottom:0}
.mrow .mtext li svg{color:var(--teal);flex:none;width:18px;height:18px;margin-top:3px}
.mrow .mmedia img.plain{border-radius:16px;max-height:340px;width:auto;margin:0 auto}
@media(max-width:860px){.mrow{grid-template-columns:1fr;gap:26px;padding:42px 0}.mrow.rev .mtext{order:0}}

/* v3: tarjetas para secciones cortas (asignaturas, etc.) */
.scards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:34px 0 10px}
.scard{border:1px solid var(--line);border-radius:18px;padding:24px;text-align:center;background:#fff;transition:.25s}
.scard:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.scard img{height:110px;width:auto;object-fit:contain;margin:0 auto 14px}
.scard h4{font-family:Sora;font-size:1.1rem;color:var(--blue-900);margin:0 0 .3rem}
.scard p{font-size:.88rem;color:var(--slate);margin:0}
@media(max-width:900px){.scards{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.scards{grid-template-columns:1fr}}
.mrow.full{grid-template-columns:1fr}
.mrow.full .mtext p{max-width:820px}

/* hero: tarjeta flotante version movil (celular transparente) */
.float-card.fc-mob{background:transparent;border:0;box-shadow:none;backdrop-filter:none;padding:0;gap:9px;
  flex-direction:column;align-items:center;width:152px;bottom:-46px;left:-26px;z-index:5}
.float-card.fc-mob img{width:100%;height:auto;filter:drop-shadow(0 20px 34px rgba(15,47,87,.38))}
.float-card.fc-mob span{font-size:.75rem;font-weight:600;color:var(--blue-900);background:rgba(255,255,255,.92);
  border:1px solid var(--line);border-radius:999px;padding:.28rem .8rem;backdrop-filter:blur(6px);white-space:nowrap}
@media(max-width:900px){.float-card.fc-mob{width:120px;left:-6px;bottom:-34px}}

/* ===== v4: capturas sin mockup, consistentes con el resto de bloques ===== */
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.shot-card{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;transition:.25s;cursor:zoom-in;margin:0}
.shot-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.shot-card img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top center}
.shot-card .cap{padding:12px 14px;font-size:.85rem;font-weight:600;color:var(--blue-900);text-align:center}
@media(max-width:900px){.shots{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.shots{grid-template-columns:1fr}}

/* capturas dentro de las filas: sin marco de navegador */
.mrow .mmedia img.screen{width:100%;border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow);display:block}
.mrow .mmedia img.screen+img.screen{margin-top:16px}

/* franja de sellos (carrusel del original) */
.badge-strip{display:flex;flex-wrap:wrap;gap:34px;justify-content:center;align-items:center;padding:36px 0}
.badge-strip img{height:96px;width:auto;transition:.25s}
.badge-strip img:hover{transform:translateY(-5px)}

/* parrafo de intro sin titulo propio */
.prose{max-width:820px;margin:0 auto;padding:26px 0}
.prose p{color:var(--slate);font-size:1.02rem;margin-bottom:.9rem;text-align:center}

/* ===== IA ===== */
.kicker{position:relative;font-weight:600;color:var(--blue-700);margin-top:.7rem}
.ai-ic{width:64px;height:64px;border-radius:14px;background:var(--soft2);display:grid;place-items:center;margin-bottom:16px;padding:8px}
.ai-ic svg{width:100%;height:100%;display:block}
.iacard{text-align:left}

.ytfacade{position:relative;max-width:860px;margin:38px auto 0;border-radius:18px;overflow:hidden;cursor:pointer;border:1px solid var(--line);
  box-shadow:var(--shadow);background:linear-gradient(135deg,var(--blue-900),var(--blue-700));aspect-ratio:16/9;display:grid;place-items:center}
.ytfacade img{max-height:58%;width:auto;opacity:.9}
.ytfacade iframe{width:100%;height:100%;border:0;display:block}
.ytplay{position:absolute;width:74px;height:74px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 14px 34px -10px rgba(0,0,0,.5);transition:.2s}
.ytplay svg{width:34px;height:34px;color:var(--blue-700)}
.ytfacade:hover .ytplay{transform:scale(1.08)}
.ythint{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);background:rgba(255,255,255,.92);border-radius:999px;padding:.3rem .9rem;font-size:.78rem;font-weight:600;color:var(--blue-900)}

.contact-row{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.contact-card{display:flex;flex-direction:column;align-items:center;gap:6px;border:1px solid var(--line);border-radius:18px;padding:26px 34px;background:#fff;transition:.25s;min-width:240px}
.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--blue-500)}
.contact-card svg{width:26px;height:26px;color:var(--teal)}
.contact-card .k{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--slate)}
.contact-card .v{font-weight:700;color:var(--blue-900)}

/* lightbox de capturas */
.lbox{position:fixed;inset:0;z-index:99;background:rgba(8,20,36,.86);backdrop-filter:blur(6px);display:grid;place-items:center;padding:4vw;cursor:zoom-out}
.lbox img{max-width:100%;max-height:90vh;border-radius:12px;box-shadow:0 30px 80px -20px rgba(0,0,0,.7)}
.ia-gif{position:relative;max-height:190px;width:auto;margin:26px auto 0;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}

/* ===== laboratorios reales (labdeciencias.com) ===== */
.labs{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:42px;text-align:left}
.labcard{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;transition:.25s;color:inherit}
.labcard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--blue-500)}
.labcard img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.labbody{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.labbody h3{font-family:Sora;font-size:.98rem;color:var(--blue-900);margin:0 0 .5rem;line-height:1.32}
.labbody p{font-size:.84rem;color:var(--slate);flex:1;margin:0}
.labcta{margin-top:14px;color:var(--blue-500);font-weight:600;font-size:.85rem}
@media(max-width:1000px){.labs{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.labs{grid-template-columns:1fr}}

/* figital: esquema + recursos descargables */
.esquema{max-width:900px;width:100%;margin:38px auto 0;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;display:block}
.dl-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}
.dl-card{display:flex;flex-direction:column;align-items:center;gap:5px;border:1px solid var(--line);border-radius:18px;padding:26px 20px;background:#fff;transition:.25s;color:inherit}
.dl-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--blue-500)}
.dl-card svg{width:26px;height:26px;color:var(--teal);margin-bottom:4px}
.dl-card .k{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--slate)}
.dl-card .v{font-weight:700;color:var(--blue-900);font-size:.95rem}
@media(max-width:700px){.dl-row{grid-template-columns:1fr}}

/* ===== simuladores ===== */
.sim-visual{display:flex;align-items:center;justify-content:center;min-height:380px}
.phet-render{position:relative;z-index:2;width:108%;max-width:none;border-radius:20px;box-shadow:0 30px 60px -24px rgba(15,47,87,.45)}
.phet-logo{position:absolute;z-index:4;bottom:-18px;left:-14px;height:54px;width:auto;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:8px 12px;box-shadow:var(--shadow)}
@media(max-width:900px){.phet-render{width:100%}.phet-logo{left:0;bottom:-14px;height:44px}}

.simgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:42px;text-align:left}
.simcard{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;transition:.25s}
.simcard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--blue-500)}
.simcard img{width:100%;aspect-ratio:16/11;object-fit:cover;display:block}
.simbody{padding:18px 18px 22px;position:relative}
.simn{position:absolute;top:-22px;right:16px;background:linear-gradient(135deg,var(--blue-700),var(--violet));color:#fff;
  font-family:Sora;font-weight:800;font-size:1.05rem;border-radius:12px;padding:.35rem .7rem;box-shadow:0 10px 24px -10px rgba(27,117,187,.8)}
.simbody h3{font-family:Sora;font-size:1.1rem;color:var(--blue-900);margin:0 0 .35rem}
.simbody p{font-size:.86rem;color:var(--slate);margin:0}
@media(max-width:1000px){.simgrid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.simgrid{grid-template-columns:1fr}}

/* ===== formulario de contacto / cotizacion ===== */
.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:720px;margin:38px auto 0;text-align:left}
.lead-form .ff{display:flex;flex-direction:column;gap:6px}
.lead-form .ff.full{grid-column:1/-1}
.lead-form label{font-size:.82rem;font-weight:600;color:var(--blue-900)}
.lead-form input,.lead-form select,.lead-form textarea{font:inherit;font-size:.95rem;color:var(--ink);background:#fff;
  border:1.5px solid var(--line);border-radius:12px;padding:.7rem .9rem;transition:.18s;width:100%}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 4px rgba(46,159,216,.14)}
.lead-form input[aria-invalid="true"],.lead-form select[aria-invalid="true"]{border-color:var(--magenta)}
.lead-form textarea{resize:vertical;min-height:84px}
.lead-form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.form-actions .btn{min-width:200px;justify-content:center}
.form-msg{font-size:.9rem;font-weight:600;margin:0}
.form-msg.ok{color:var(--green)}
.form-msg.err{color:var(--magenta)}
.lead-form.sending .btn{opacity:.6;pointer-events:none}
.lead-form.done{opacity:.55;pointer-events:none}
@media(max-width:640px){.lead-form{grid-template-columns:1fr}}
.ia-shot{position:relative;max-height:330px;width:auto;margin:26px auto 0;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow)}
/* metodologia: pilares con badge grande */
.mrow.pilar{grid-template-columns:1.35fr .65fr;align-items:center}
.mrow.pilar .mono{display:block;margin-bottom:.5rem;font-size:.9rem;color:var(--teal)}
.pilar-kick{font-weight:700;color:var(--blue-700)!important;font-size:1.02rem!important;margin-bottom:.9rem!important}
.badge-xl{max-height:190px;width:auto;margin:0 auto;display:block;filter:drop-shadow(0 18px 30px rgba(15,47,87,.22));transition:.3s}
.mrow.pilar:hover .badge-xl{transform:translateY(-6px) rotate(-3deg)}
@media(max-width:860px){.mrow.pilar{grid-template-columns:1fr}.badge-xl{max-height:150px}}
/* las filas texto+imagen siempre alineadas a la izquierda, aunque la seccion sea centrada */
.mrow .mtext{text-align:left}
.mrow .mtext .mono{text-align:left}

/* ===== esquema Figital: 6 pasos nativos (reemplaza el PNG pixelado) ===== */
.flow6{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px;text-align:left;position:relative}
.fstep{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px 24px 24px;transition:.25s;overflow:hidden}
.fstep::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--c)}
.fstep::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;
  background:var(--c);opacity:.07;transition:.3s}
.fstep:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--c)}
.fstep:hover::after{transform:scale(1.5);opacity:.12}
.fnum{position:relative;font-family:Sora;font-weight:800;font-size:1.6rem;color:#fff;background:var(--c);
  width:58px;height:58px;border-radius:16px;display:grid;place-items:center;margin-bottom:16px;
  box-shadow:0 12px 26px -10px var(--c)}
.fstep h4{position:relative;font-family:Sora;font-size:1.08rem;color:var(--blue-900);margin:0 0 .5rem}
.fstep p{position:relative;font-size:.9rem;color:var(--slate);margin:0}
@media(max-width:900px){.flow6{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.flow6{grid-template-columns:1fr}}

/* ===== menu: desplegables (Plataforma / Para quién) ===== */
.nav-links{align-items:center;gap:1.5rem}
.ddown{position:relative}
.dbtn{display:inline-flex;align-items:center;gap:.32rem;background:none;border:0;font:inherit;font-size:.93rem;
  font-weight:500;color:#33465f;cursor:pointer;padding:0;line-height:1}
.dbtn:hover,.ddown.open .dbtn{color:var(--blue-700)}
.dbtn svg{width:13px;height:13px;transition:.2s}
.ddown.open .dbtn svg{transform:rotate(180deg)}
/* puente invisible: evita que el menu se cierre al mover el mouse hacia el */
.ddown::after{content:"";position:absolute;top:100%;left:0;right:0;height:16px}
.dmenu{position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%) translateY(-6px);
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 26px 54px -18px rgba(15,47,87,.3);
  padding:10px;min-width:286px;opacity:0;visibility:hidden;transition:.18s;z-index:60}
.ddown.open .dmenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dmenu a{display:block;padding:.62rem .75rem;border-radius:11px;transition:.15s}
.dmenu a:hover{background:var(--soft)}
.dmenu b{display:block;font-size:.92rem;color:var(--blue-900);font-weight:600}
.dmenu span{display:block;font-size:.77rem;color:var(--slate);margin-top:1px;line-height:1.35}
/* menu movil: encabezados de grupo */
.mm-group{display:block;font-family:'Space Mono',monospace;font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--blue-500);padding:14px 0 4px;border-bottom:0}
@media(max-width:960px){.ddown{display:none}}

/* planes: 2 columnas + tabla comparativa */
.plans.plans-2{grid-template-columns:1fr 1fr;max-width:880px;margin-left:auto;margin-right:auto}
@media(max-width:860px){.plans.plans-2{grid-template-columns:1fr}}
.tabla-wrap{margin-top:40px;overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff}
.tplanes{width:100%;border-collapse:collapse;text-align:left;min-width:620px}
.tplanes th{font-family:Sora;font-size:.88rem;color:var(--blue-900);padding:18px 20px;border-bottom:2px solid var(--line);background:var(--soft)}
.tplanes th:not(:first-child){text-align:center;width:23%}
.tplanes th:last-child{color:var(--violet)}
.tplanes td{padding:13px 20px;font-size:.9rem;color:#33465f;border-bottom:1px solid var(--line)}
.tplanes td:not(:first-child){text-align:center}
.tplanes tr.cat td{font-family:Sora;font-weight:700;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--blue-700);background:var(--soft2);padding:11px 20px}
.tplanes .yes svg{width:19px;height:19px;color:var(--teal)}
.tplanes .no{color:#c3cede;font-weight:700}
.tplanes .val{font-weight:700;color:var(--blue-900);font-size:.86rem}
.tplanes tbody tr:not(.cat):hover{background:var(--soft)}

/* ===== paleta nueva en header y footer (faltaban: eran solo azules) ===== */
/* la barra superior anuncia la IA -> el violeta es el color de producto */
.topbar{background:linear-gradient(90deg,var(--blue-900),var(--violet))}
.topbar .pill{background:rgba(255,255,255,.2)}
/* footer: base azul profunda con deriva sutil al violeta + hairline de marca */
footer{position:relative;background:linear-gradient(165deg,#0f2f57 0%,#141a45 100%)}
footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--blue-700),var(--violet),var(--teal))}
footer a:hover{color:#fff}
footer .foot-grid>div:last-child a[href^="mailto"]{color:#8fd8ff}
/* header: el CTA sigue azul (primario). El estado activo del desplegable usa el secundario. */
.dmenu a:hover{background:rgba(109,63,245,.07)}
.dmenu a:hover b{color:var(--violet)}
.ddown.open .dbtn{color:var(--violet)}
/* atribucion PhET: uso permitido (credito), no promocional */
.phet-credit{font-size:.76rem;color:var(--slate);max-width:640px;margin:0 auto;opacity:.85}
.phet-credit a{color:var(--blue-700);text-decoration:underline}
.stat-grid.stat-3{grid-template-columns:repeat(3,1fr)}
.stat .n2{font-family:Sora;font-weight:800;font-size:2.2rem;background:linear-gradient(120deg,#fff,var(--teal));
  -webkit-background-clip:text;background-clip:text;color:transparent}
@media(max-width:760px){.stat-grid.stat-3{grid-template-columns:1fr;gap:30px}}
/* legales: fecha, indice y secciones */
.legal-updated{font-size:.8rem;color:var(--slate);border:1px solid var(--line);border-radius:999px;
  padding:.35rem .9rem;display:inline-block;margin:0 0 26px}
.legal-toc{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:20px 24px;margin:0 0 34px}
.legal-toc>p{font-family:Sora;font-weight:700;color:var(--blue-900);margin:0 0 10px;font-size:.95rem}
.legal-toc ol{margin:0;padding-left:1.2rem;columns:2;column-gap:34px}
.legal-toc li{margin:.3rem 0;font-size:.88rem;break-inside:avoid}
.legal-toc a{color:var(--blue-700);text-decoration:none}
.legal-toc a:hover{text-decoration:underline}
.legal h2{scroll-margin-top:110px;padding-top:.4em;border-top:1px solid var(--line);margin-top:2em}
.legal h2:first-of-type{border-top:0;margin-top:1em}
@media(max-width:640px){.legal-toc ol{columns:1}}