/* ==========================================================================
   AETHERIUM STORES — sistema visual
   Navy profundo + azul real vivo. Sora para títulos, Inter para texto.
   ========================================================================== */
:root {
  --bg: #060b1a;
  --bg-2: #0a1230;
  --surface: #0e1838;
  --surface-2: #132048;
  --line: rgb(140 165 255 / 14%);
  --line-strong: rgb(140 165 255 / 26%);
  --text: #eef2ff;
  --text-2: #b9c3e6;
  --text-3: #8592bd;
  --blue: #3f74ff;
  --blue-2: #1e50e6;
  --blue-3: #8fb0ff;
  --green: #2fd18a;
  --radius: 18px;
  --radius-lg: 28px;
  --max: 74rem;
  --grad: linear-gradient(120deg, #4f80ff 0%, #1e50e6 55%, #1740c4 100%);
  --glow: 0 18px 50px rgb(30 80 230 / 35%);
  --font-display: "Sora", "Inter", system-ui, sans-serif;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); font-size: 1rem; line-height: 1.6; color: var(--text);
  background:
    radial-gradient(900px 600px at 85% -10%, rgb(63 116 255 / 22%), transparent 60%),
    radial-gradient(800px 500px at -10% 30%, rgb(30 80 230 / 14%), transparent 60%),
    var(--bg);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
.wrap { width: min(calc(100% - 2.5rem), var(--max)); margin: 0 auto; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--blue-3); outline-offset: 3px; border-radius: 6px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.4rem; border-radius: 999px; font-weight: 700; font-size: .98rem;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--grad); color: #fff; box-shadow: var(--glow); }
.btn--primary:hover { box-shadow: 0 22px 60px rgb(30 80 230 / 50%); }
.btn--ghost { background: rgb(255 255 255 / 4%); color: var(--text); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--blue-3); background: rgb(255 255 255 / 7%); }
.btn--sm { padding: .6rem 1.05rem; font-size: .9rem; }
.btn svg { width: 1.1em; height: 1.1em; }

/* ---------- Header ---------- */
.header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); background: rgb(6 11 26 / 72%); border-bottom: 1px solid var(--line); }
.header__inner { display: flex; align-items: center; gap: 1.5rem; height: 4.4rem; }
.logo { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; font-family: var(--font-display); font-weight: 800; font-size: 1.08rem; letter-spacing: -0.01em; }
.logo__mark { display: grid; place-items: center; width: 2.2rem; height: 2.2rem; border-radius: 10px; background: var(--grad); color: #fff; font-weight: 800; box-shadow: 0 8px 22px rgb(30 80 230 / 40%); }
.logo small { display: block; font-family: var(--font); font-weight: 600; font-size: .62rem; letter-spacing: .22em; color: var(--text-3); text-transform: uppercase; }
.nav { display: flex; gap: .3rem; margin-left: auto; }
.nav a { padding: .5rem .8rem; border-radius: 999px; text-decoration: none; color: var(--text-2); font-weight: 600; font-size: .92rem; transition: color .15s, background .15s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); background: rgb(255 255 255 / 6%); }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--line-strong); color: var(--text); width: 2.6rem; height: 2.6rem; border-radius: 12px; font-size: 1.2rem; cursor: pointer; }

/* ---------- Secciones ---------- */
section { padding: clamp(4rem, 9vw, 7rem) 0; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--blue-3); }
.eyebrow::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: var(--blue); box-shadow: 0 0 12px var(--blue); }
.section-head { max-width: 46rem; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(2rem, 4.4vw, 3rem); margin: .8rem 0 1rem; }
.section-head p { color: var(--text-2); font-size: 1.08rem; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.grad-text { background: linear-gradient(120deg, #9fbaff, #4f80ff 60%, #3b6bff); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Hero ---------- */
.hero { padding-top: clamp(3.5rem, 8vw, 6rem); }
.hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3.5rem; align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.4rem); margin: 1.1rem 0 1.3rem; }
.hero__lead { font-size: clamp(1.05rem, 2vw, 1.22rem); color: var(--text-2); max-width: 36rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.1rem; }
.chips { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 2.2rem; }
.chip { display: inline-flex; align-items: center; gap: .45rem; padding: .42rem .85rem; border-radius: 999px; border: 1px solid var(--line); background: rgb(255 255 255 / 3%); color: var(--text-2); font-size: .85rem; font-weight: 600; }
.chip i { width: .45rem; height: .45rem; border-radius: 50%; background: var(--green); }

/* Ventana de código del hero */
.code-card { position: relative; border-radius: var(--radius-lg); background: linear-gradient(180deg, #0f1a3d, #0a1230); border: 1px solid var(--line-strong); box-shadow: 0 40px 90px rgb(0 0 0 / 45%), var(--glow); overflow: hidden; }
.code-card::before { content: ""; position: absolute; inset: -40% -20% auto auto; width: 70%; height: 80%; background: radial-gradient(circle, rgb(63 116 255 / 35%), transparent 65%); pointer-events: none; }
.code-card__bar { display: flex; align-items: center; gap: .45rem; padding: .9rem 1.1rem; border-bottom: 1px solid var(--line); }
.code-card__bar i { width: .7rem; height: .7rem; border-radius: 50%; background: #2a3768; }
.code-card__bar span { margin-left: .6rem; font-size: .8rem; color: var(--text-3); font-family: ui-monospace, "Cascadia Code", Consolas, monospace; }
.code { margin: 0; padding: 1.4rem 1.4rem 1.6rem; font: 500 .9rem/1.75 ui-monospace, "Cascadia Code", Consolas, monospace; color: #c9d4ff; white-space: pre-wrap; }
.code .k { color: #8fb0ff; } .code .s { color: #7ee2b8; } .code .c { color: #5d6a99; } .code .f { color: #ffd479; }
.code-card__foot { display: flex; gap: .6rem; flex-wrap: wrap; padding: 0 1.4rem 1.4rem; }
.pill { font-size: .75rem; font-weight: 700; padding: .3rem .65rem; border-radius: 999px; background: rgb(47 209 138 / 12%); color: var(--green); border: 1px solid rgb(47 209 138 / 28%); }
.pill--blue { background: rgb(63 116 255 / 14%); color: var(--blue-3); border-color: rgb(63 116 255 / 30%); }

/* ---------- Métricas ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 4.5rem; }
.stat { padding: 1.4rem 1.5rem; border-radius: var(--radius); background: rgb(255 255 255 / 3%); border: 1px solid var(--line); }
.stat b { display: block; font-family: var(--font-display); font-size: 1.9rem; letter-spacing: -0.02em; }
.stat span { color: var(--text-3); font-size: .9rem; }

/* ---------- Tarjetas genéricas ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.card { position: relative; padding: 1.7rem; border-radius: var(--radius); background: linear-gradient(180deg, rgb(255 255 255 / 4%), rgb(255 255 255 / 1.5%)); border: 1px solid var(--line); transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.card:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: 0 24px 60px rgb(0 0 0 / 35%); }
.card__icon { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 14px; background: rgb(63 116 255 / 14%); border: 1px solid rgb(63 116 255 / 30%); color: var(--blue-3); margin-bottom: 1.2rem; }
.card__icon svg { width: 1.45rem; height: 1.45rem; }
.card h3 { font-size: 1.2rem; margin-bottom: .55rem; }
.card p { color: var(--text-2); font-size: .97rem; }
.card ul { margin: 1rem 0 0; padding: 0; list-style: none; display: grid; gap: .4rem; }
.card li { color: var(--text-2); font-size: .9rem; padding-left: 1.3rem; position: relative; }
.card li::before { content: ""; position: absolute; left: 0; top: .55em; width: .5rem; height: .5rem; border-radius: 2px; background: var(--blue); }
.tag-dr { position: absolute; top: 1.2rem; right: 1.2rem; font-size: .68rem; font-weight: 800; letter-spacing: .08em; padding: .25rem .55rem; border-radius: 999px; background: rgb(47 209 138 / 12%); color: var(--green); border: 1px solid rgb(47 209 138 / 28%); }

/* ---------- Proyectos ---------- */
.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.project { display: flex; flex-direction: column; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); overflow: hidden; transition: transform .18s ease, border-color .18s ease; }
.project:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.project--featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1.1fr; }
.project__body { padding: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.project__kicker { font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-3); }
.project h3 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.project p { color: var(--text-2); }
.features { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem 1rem; }
.features li { font-size: .9rem; color: var(--text-2); display: flex; gap: .5rem; align-items: flex-start; }
.features li::before { content: "✓"; color: var(--green); font-weight: 800; }
.stack { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: auto; }
.stack span { font-size: .75rem; font-weight: 700; padding: .28rem .6rem; border-radius: 8px; background: rgb(255 255 255 / 5%); color: var(--text-2); border: 1px solid var(--line); }

/* Maquetas visuales de proyectos (CSS, sin imágenes) */
.mock { position: relative; min-height: 15rem; background: radial-gradient(500px 300px at 70% 20%, rgb(63 116 255 / 30%), transparent 70%), linear-gradient(160deg, #0f1c48, #0a1230); border-bottom: 1px solid var(--line); display: grid; place-items: center; padding: 1.8rem; overflow: hidden; }
.project--featured .mock { border-bottom: 0; border-left: 1px solid var(--line); min-height: 100%; }
.browser { width: 100%; max-width: 30rem; border-radius: 14px; background: #f4f6fc; box-shadow: 0 30px 70px rgb(0 0 0 / 45%); overflow: hidden; color: #0f1f4d; }
.browser__bar { display: flex; align-items: center; gap: .35rem; padding: .55rem .7rem; background: #e3e8f5; }
.browser__bar i { width: .5rem; height: .5rem; border-radius: 50%; background: #b9c3e0; }
.browser__bar span { margin-left: .5rem; flex: 1; font-size: .62rem; color: #6a769c; background: #fff; border-radius: 6px; padding: .18rem .5rem; }
.browser__hero { margin: .7rem; padding: 1rem; border-radius: 10px; background: linear-gradient(135deg, #0e2c8a, #1e50e6 60%, #3f74ff); color: #fff; }
.browser__hero b { display: block; font-family: var(--font-display); font-size: .95rem; line-height: 1.2; }
.browser__hero small { font-size: .6rem; opacity: .85; }
.browser__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; margin: 0 .7rem .7rem; }
.browser__row div { height: 3.1rem; border-radius: 8px; background: #fff; border: 1px solid #e3e8f5; position: relative; }
.browser__row div::after { content: ""; position: absolute; left: .45rem; right: 40%; bottom: .45rem; height: .3rem; border-radius: 3px; background: #c9d3ee; }
.browser__row div::before { content: ""; position: absolute; left: .45rem; top: .45rem; width: 1rem; height: 1rem; border-radius: 5px; background: #dbe6ff; }

.game { width: 100%; max-width: 22rem; aspect-ratio: 16/10; border-radius: 14px; background: linear-gradient(160deg, #3a4a2e, #1f2a1a 60%, #10150d); box-shadow: 0 30px 70px rgb(0 0 0 / 45%); position: relative; overflow: hidden; }
.game__map { position: absolute; left: 6%; bottom: 18%; width: 34%; height: 34%; border-radius: 6px; background: linear-gradient(135deg, #8a96a8, #5c6878); border: 2px solid rgb(255 255 255 / 30%); }
.game__stats { position: absolute; left: 6%; bottom: 5%; display: flex; gap: 4px; }
.game__stats i { width: 14px; height: 14px; border-radius: 4px; background: rgb(10 14 30 / 80%); border: 1px solid rgb(255 255 255 / 25%); }
.game__card { position: absolute; right: 5%; top: 7%; width: 34%; padding: 6px 8px; border-radius: 6px; background: rgb(10 14 30 / 85%); color: #fff; font-size: .5rem; font-weight: 700; }
.game__card em { display: block; font-style: normal; color: #2fd18a; font-size: .42rem; margin-top: 2px; }
.game__panel { position: absolute; right: 8%; bottom: 10%; width: 40%; height: 46%; border-radius: 8px; background: rgb(10 14 30 / 88%); border: 1px solid rgb(63 116 255 / 45%); padding: 6px; display: grid; gap: 4px; align-content: start; }
.game__panel i { height: 6px; border-radius: 3px; background: rgb(63 116 255 / 40%); }
.game__panel i:first-child { width: 60%; background: #3f74ff; }

.chat { width: 100%; max-width: 22rem; border-radius: 14px; background: #1e2133; box-shadow: 0 30px 70px rgb(0 0 0 / 45%); padding: .9rem; display: grid; gap: .55rem; }
.chat__msg { display: flex; gap: .5rem; align-items: flex-start; }
.chat__msg i { flex: none; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--grad); }
.chat__msg div { flex: 1; display: grid; gap: .3rem; }
.chat__msg b { font-size: .7rem; color: #fff; } .chat__msg b em { font-style: normal; font-size: .55rem; background: #5865f2; padding: 1px 4px; border-radius: 3px; margin-left: 4px; }
.chat__embed { border-left: 3px solid #3f74ff; background: #2b2f45; border-radius: 4px; padding: .45rem .55rem; display: grid; gap: .25rem; }
.chat__embed span { height: 6px; border-radius: 3px; background: #4a5070; } .chat__embed span:first-child { width: 55%; background: #8fb0ff; }

.route { width: 100%; max-width: 22rem; aspect-ratio: 16/10; border-radius: 14px; background: #0c1430; border: 1px solid var(--line-strong); box-shadow: 0 30px 70px rgb(0 0 0 / 45%); position: relative; overflow: hidden; }
.route svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Catálogo filtrable */
.project--flip { grid-template-columns: 1fr 1.1fr; }
.project--flip .mock { border-left: 0; border-right: 1px solid var(--line); }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.6rem; }
.filter { font: inherit; font-size: .88rem; font-weight: 700; color: var(--text-2); background: rgb(255 255 255 / 3%); border: 1px solid var(--line); border-radius: 999px; padding: .5rem .95rem; cursor: pointer; display: inline-flex; gap: .45rem; align-items: center; transition: color .15s, border-color .15s, background .15s; }
.filter span { font-size: .72rem; padding: .05rem .45rem; border-radius: 999px; background: rgb(255 255 255 / 8%); color: var(--text-3); }
.filter:hover { color: var(--text); border-color: var(--line-strong); }
.filter.is-on { color: #fff; background: var(--grad); border-color: transparent; box-shadow: 0 8px 22px rgb(30 80 230 / 35%); }
.filter.is-on span { background: rgb(255 255 255 / 22%); color: #fff; }
.pgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pcard { display: flex; flex-direction: column; gap: .7rem; padding: 1.5rem; border-radius: var(--radius); background: linear-gradient(180deg, rgb(255 255 255 / 4%), rgb(255 255 255 / 1.5%)); border: 1px solid var(--line); transition: transform .18s ease, border-color .18s ease; }
.pcard:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.pcard[hidden], .project[hidden] { display: none; }
.pcard__top { display: flex; justify-content: space-between; align-items: center; gap: .6rem; }
.pcard__cat { font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-3); }
.pcard h3 { font-size: 1.15rem; }
.pcard p { color: var(--text-2); font-size: .93rem; flex: 1; }
.pcard .stack { margin-top: .2rem; }
.status { font-size: .68rem; font-weight: 800; padding: .22rem .55rem; border-radius: 999px; white-space: nowrap; border: 1px solid; }
.st-ok { color: var(--green); background: rgb(47 209 138 / 10%); border-color: rgb(47 209 138 / 30%); }
.st-dev { color: #ffd479; background: rgb(255 212 121 / 9%); border-color: rgb(255 212 121 / 28%); }
.st-design { color: var(--blue-3); background: rgb(143 176 255 / 9%); border-color: rgb(143 176 255 / 28%); }

/* ---------- Banda del curso ---------- */
.course-band { position: relative; border-radius: var(--radius-lg); padding: clamp(2rem, 5vw, 3.5rem); background: radial-gradient(600px 300px at 90% 0%, rgb(63 116 255 / 40%), transparent 70%), linear-gradient(135deg, #10205a, #0b1440); border: 1px solid var(--line-strong); display: grid; grid-template-columns: 1.3fr .9fr; gap: 2.5rem; align-items: center; overflow: hidden; }
.course-band h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); margin: .8rem 0 1rem; }
.course-band p { color: var(--text-2); }
.course-band .chips { margin-top: 1.4rem; }
.modules-mini { display: grid; gap: .55rem; }
.modules-mini div { display: flex; gap: .8rem; align-items: center; padding: .75rem .95rem; border-radius: 12px; background: rgb(255 255 255 / 5%); border: 1px solid var(--line); font-weight: 600; font-size: .93rem; }
.modules-mini b { font-family: var(--font-display); color: var(--blue-3); font-size: .85rem; min-width: 1.6rem; }

/* ---------- Proceso ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; counter-reset: step; }
.step { padding: 1.6rem; border-radius: var(--radius); border: 1px solid var(--line); background: rgb(255 255 255 / 2.5%); }
.step::before { counter-increment: step; content: "0" counter(step); display: block; font-family: var(--font-display); font-weight: 800; font-size: 2rem; background: linear-gradient(120deg, #9fbaff, #3f74ff); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: .6rem; }
.step h3 { font-size: 1.1rem; margin-bottom: .45rem; }
.step p { color: var(--text-2); font-size: .94rem; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: .7rem; max-width: 52rem; margin: 0 auto; }
.faq details { border-radius: 14px; border: 1px solid var(--line); background: rgb(255 255 255 / 3%); padding: 0 1.3rem; transition: border-color .15s; }
.faq details[open] { border-color: var(--line-strong); }
.faq summary { cursor: pointer; list-style: none; padding: 1.15rem 0; font-weight: 700; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.3rem; line-height: 1; color: var(--blue-3); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--text-2); padding-bottom: 1.2rem; }

/* ---------- Contacto ---------- */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 2.5rem; align-items: start; }
.contact__info { display: grid; gap: 1rem; }
.contact__info a.line { display: flex; align-items: center; gap: .9rem; padding: 1.1rem 1.2rem; border-radius: 14px; border: 1px solid var(--line); background: rgb(255 255 255 / 3%); text-decoration: none; transition: border-color .15s, transform .15s; }
.contact__info a.line:hover { border-color: var(--line-strong); transform: translateX(3px); }
.contact__info a.line svg { width: 1.4rem; height: 1.4rem; color: var(--blue-3); flex: none; }
.contact__info a.line b { display: block; } .contact__info a.line span { color: var(--text-3); font-size: .88rem; }
.form { padding: 2rem; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line-strong); display: grid; gap: 1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { display: grid; gap: .4rem; font-size: .88rem; font-weight: 600; color: var(--text-2); }
.form input, .form select, .form textarea { font: inherit; color: var(--text); background: var(--bg-2); border: 1px solid var(--line-strong); border-radius: 12px; padding: .8rem .95rem; transition: border-color .15s, box-shadow .15s; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgb(63 116 255 / 20%); }
.form textarea { min-height: 7.5rem; resize: vertical; }
.form small { color: var(--text-3); font-size: .8rem; }
.form__actions { display: flex; flex-wrap: wrap; gap: .7rem; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 3rem 0 2.5rem; }
.footer__grid { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; align-items: flex-start; }
.footer p { color: var(--text-3); font-size: .9rem; max-width: 22rem; margin-top: .8rem; }
.footer nav { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; }
.footer nav a { color: var(--text-2); text-decoration: none; font-size: .92rem; font-weight: 600; }
.footer nav a:hover { color: var(--text); }
.footer__copy { margin-top: 2.2rem; color: var(--text-3); font-size: .82rem; }
.socials { display: flex; gap: .5rem; }
.socials a { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 10px; border: 1px solid var(--line); color: var(--text-2); }
.socials a:hover { color: var(--text); border-color: var(--line-strong); }
.socials svg { width: 1.1rem; height: 1.1rem; }

/* WhatsApp flotante */
.wa-float { position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 60; display: grid; place-items: center; width: 3.5rem; height: 3.5rem; border-radius: 50%; background: #25d366; color: #fff; box-shadow: 0 14px 34px rgb(37 211 102 / 40%); transition: transform .15s; }
.wa-float:hover { transform: scale(1.07); }
.wa-float svg { width: 1.7rem; height: 1.7rem; }

/* ---------- Página del curso ---------- */
.course-hero { padding-bottom: 3rem; }
.course-hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: start; }
.price-card { position: sticky; top: 6rem; padding: 2rem; border-radius: var(--radius-lg); background: linear-gradient(180deg, #13225a, #0c1640); border: 1px solid var(--line-strong); box-shadow: var(--glow); display: grid; gap: 1.1rem; }
.price-card h3 { font-size: 1.15rem; }
.price { display: flex; align-items: baseline; gap: .7rem; flex-wrap: wrap; }
.price b { font-family: var(--font-display); font-size: 2.8rem; letter-spacing: -0.03em; }
.price s { color: var(--text-3); font-size: 1.15rem; }
.price-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.price-card li { display: flex; gap: .6rem; color: var(--text-2); font-size: .95rem; }
.price-card li::before { content: "✓"; color: var(--green); font-weight: 800; }
.price-card .meta { display: grid; gap: .35rem; padding: 1rem; border-radius: 12px; background: rgb(255 255 255 / 4%); border: 1px solid var(--line); font-size: .9rem; color: var(--text-2); }
.price-card .meta b { color: var(--text); }
.note { font-size: .82rem; color: var(--text-3); }
.for-whom { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.modules { display: grid; gap: .8rem; counter-reset: mod; }
.module { display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; padding: 1.4rem 1.5rem; border-radius: var(--radius); border: 1px solid var(--line); background: rgb(255 255 255 / 2.5%); }
.module::before { counter-increment: mod; content: counter(mod, decimal-leading-zero); font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; color: var(--blue-3); line-height: 1.2; }
.module h3 { font-size: 1.1rem; margin-bottom: .35rem; }
.module p { color: var(--text-2); font-size: .94rem; }
.outcomes { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; }
.outcomes div { display: flex; gap: .7rem; padding: 1rem 1.1rem; border-radius: 14px; border: 1px solid var(--line); background: rgb(255 255 255 / 3%); color: var(--text-2); }
.outcomes div::before { content: "→"; color: var(--blue-3); font-weight: 800; }

/* Legal */
.legal { max-width: 46rem; }
.legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: .5rem; }
.legal h2 { font-size: 1.3rem; margin: 2.2rem 0 .7rem; }
.legal p, .legal li { color: var(--text-2); }
.legal ul { padding-left: 1.2rem; display: grid; gap: .35rem; }

/* ---------- Tienda ---------- */
.store-hero { padding-bottom: 2rem; }
.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 3rem; }
.trust div { padding: 1.1rem 1.2rem; border-radius: var(--radius); border: 1px solid var(--line); background: rgb(255 255 255 / 3%); }
.trust b { display: block; font-family: var(--font-display); font-size: 1rem; margin-bottom: .2rem; }
.trust span { color: var(--text-3); font-size: .86rem; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.product, .service { display: flex; flex-direction: column; gap: .7rem; padding: 1.5rem; border-radius: var(--radius); background: linear-gradient(180deg, rgb(255 255 255 / 4.5%), rgb(255 255 255 / 1.5%)); border: 1px solid var(--line); transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.product:hover, .service:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: 0 24px 60px rgb(0 0 0 / 35%); }
.product__top { display: flex; justify-content: space-between; align-items: center; }
.product__icon { display: grid; place-items: center; width: 2.8rem; height: 2.8rem; border-radius: 13px; background: rgb(63 116 255 / 14%); border: 1px solid rgb(63 116 255 / 30%); color: var(--blue-3); }
.product__icon svg { width: 1.35rem; height: 1.35rem; }
.product__type { font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-3); }
.product h3, .service h3 { font-size: 1.15rem; }
.product p, .service p { color: var(--text-2); font-size: .93rem; flex: 1; }
.service ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.service li { color: var(--text-2); font-size: .88rem; padding-left: 1.3rem; position: relative; }
.service li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.service__time { font-size: .72rem; font-weight: 700; color: var(--text-3); padding: .22rem .55rem; border-radius: 999px; border: 1px solid var(--line); }
.product__foot { display: flex; justify-content: space-between; align-items: center; gap: .8rem; margin-top: .5rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.product__price b { font-family: var(--font-display); font-size: 1.25rem; }
.product__price b.muted { font-family: var(--font); font-size: .9rem; color: var(--text-2); font-weight: 700; }
.product__price small { display: block; color: var(--text-3); font-size: .72rem; }
[data-add].is-added { background: rgb(47 209 138 / 14%); color: var(--green); box-shadow: none; border: 1px solid rgb(47 209 138 / 35%); }

/* Botón del carrito */
.cart-btn { position: relative; display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 12px; border: 1px solid var(--line-strong); background: rgb(255 255 255 / 4%); color: var(--text); cursor: pointer; margin-left: .3rem; transition: border-color .15s; }
.cart-btn:hover { border-color: var(--blue-3); }
.cart-btn svg { width: 1.25rem; height: 1.25rem; }
.cart-btn__count { position: absolute; top: -.4rem; right: -.4rem; min-width: 1.25rem; height: 1.25rem; padding: 0 .3rem; border-radius: 999px; background: var(--grad); color: #fff; font-size: .7rem; font-weight: 800; display: grid; place-items: center; }

/* Panel del pedido */
.drawer { position: fixed; inset: 0; z-index: 100; }
.drawer__backdrop { position: absolute; inset: 0; background: rgb(3 6 16 / 70%); backdrop-filter: blur(4px); opacity: 0; transition: opacity .22s ease; }
.drawer__panel { position: absolute; top: 0; right: 0; height: 100%; width: min(26rem, 100%); background: var(--bg-2); border-left: 1px solid var(--line-strong); display: flex; flex-direction: column; transform: translateX(100%); transition: transform .22s ease; box-shadow: -30px 0 80px rgb(0 0 0 / 50%); }
.drawer.open .drawer__backdrop { opacity: 1; }
.drawer.open .drawer__panel { transform: none; }
.drawer__head { display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 1.4rem; border-bottom: 1px solid var(--line); }
.drawer__head h2 { font-size: 1.25rem; }
.drawer__x { background: none; border: 1px solid var(--line-strong); color: var(--text); width: 2.3rem; height: 2.3rem; border-radius: 10px; cursor: pointer; }
.drawer__body { flex: 1; overflow-y: auto; padding: 1rem 1.4rem; }
.drawer__items { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.citem { display: grid; grid-template-columns: 1fr auto auto; gap: .7rem; align-items: center; padding: .85rem .95rem; border-radius: 12px; border: 1px solid var(--line); background: rgb(255 255 255 / 3%); }
.citem b { display: block; font-size: .95rem; } .citem span { font-size: .78rem; color: var(--text-3); }
.citem strong { font-size: .85rem; color: var(--text-2); white-space: nowrap; }
.citem__rm { background: none; border: 0; color: var(--text-3); cursor: pointer; font-size: .9rem; padding: .3rem; }
.citem__rm:hover { color: #ff8a9a; }
.drawer__empty { text-align: center; color: var(--text-2); padding: 3rem 0; display: grid; gap: 1rem; justify-items: center; }
.drawer__foot { padding: 1.2rem 1.4rem 1.4rem; border-top: 1px solid var(--line); display: grid; gap: .8rem; }
.drawer__total { display: flex; justify-content: space-between; align-items: baseline; }
.drawer__total span { color: var(--text-2); font-size: .9rem; } .drawer__total b { font-family: var(--font-display); font-size: 1.4rem; }
.drawer__form { display: grid; gap: .6rem; }
.drawer__form input, .drawer__form textarea { font: inherit; font-size: .92rem; color: var(--text); background: var(--bg); border: 1px solid var(--line-strong); border-radius: 11px; padding: .7rem .85rem; }
.drawer__form input:focus, .drawer__form textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgb(63 116 255 / 20%); }
.drawer__form textarea { min-height: 4.5rem; resize: vertical; }

/* Aviso */
.toast { position: fixed; left: 50%; bottom: 1.4rem; transform: translateX(-50%); z-index: 90; display: flex; gap: 1rem; align-items: center; padding: .8rem .9rem .8rem 1.2rem; border-radius: 14px; background: #13225a; border: 1px solid var(--line-strong); box-shadow: 0 20px 50px rgb(0 0 0 / 50%); font-weight: 600; font-size: .92rem; max-width: calc(100% - 2rem); }
.toast button { font: inherit; font-weight: 700; color: #fff; background: var(--grad); border: 0; border-radius: 999px; padding: .45rem .9rem; cursor: pointer; white-space: nowrap; }

/* ---------- Animación de entrada ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
  .js .reveal.in { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card:hover, .project:hover, .btn:hover { transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero__grid, .course-band, .contact, .course-hero__grid { grid-template-columns: 1fr; }
  .project--featured { grid-template-columns: 1fr; }
  .project--featured .mock { border-left: 0; border-bottom: 1px solid var(--line); order: -1; min-height: 15rem; }
  .grid-3, .for-whom, .pgrid, .product-grid { grid-template-columns: repeat(2, 1fr); }
  .trust { grid-template-columns: repeat(2, 1fr); }
  .project--flip .mock { border-right: 0; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .price-card { position: static; }
}
@media (max-width: 760px) {
  .nav { display: none; position: absolute; top: 4.4rem; left: 0; right: 0; flex-direction: column; padding: 1rem 1.25rem 1.4rem; background: rgb(6 11 26 / 96%); border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .menu-btn { display: block; margin-left: .5rem; }
  .cart-btn { margin-left: auto; }
  .header .btn--primary { display: none; }
  .projects, .grid-3, .for-whom, .outcomes, .features, .form__row, .pgrid, .product-grid, .trust { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}

/* ---------- Refinamiento visual 2026 ---------- */
:root {
  --bg: #070d1d;
  --bg-2: #0c1630;
  --surface: #101d3b;
  --surface-2: #172748;
  --line: rgb(166 187 255 / 14%);
  --line-strong: rgb(166 187 255 / 28%);
  --text: #f6f8ff;
  --text-2: #c4cee8;
  --text-3: #9ba9ce;
  --blue: #5d8cff;
  --blue-2: #3869eb;
  --blue-3: #abc2ff;
  --green: #54deb0;
  --radius: 20px;
  --radius-lg: 30px;
  --max: 78rem;
  --grad: linear-gradient(115deg, #638fff, #3768ec);
  --glow: 0 16px 38px rgb(39 91 237 / 26%);
}

html { scroll-padding-top: 5.5rem; }
body {
  background:
    radial-gradient(ellipse 55rem 37rem at 76% 0%, rgb(70 115 246 / 17%), transparent 72%),
    radial-gradient(ellipse 42rem 42rem at -12% 22%, rgb(39 88 213 / 10%), transparent 75%),
    var(--bg);
}
section { padding-block: clamp(4.5rem, 8vw, 7.5rem); }
main > section:not(.hero) { position: relative; }
main > section:not(.hero):not(:last-child)::after {
  content: "";
  position: absolute;
  inset: auto max(1.25rem, calc((100vw - var(--max)) / 2)) 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}
.wrap { width: min(calc(100% - clamp(2rem, 6vw, 5rem)), var(--max)); }
h1, h2, h3 { text-wrap: balance; }
p, li { text-wrap: pretty; }
.header { background: rgb(7 13 29 / 88%); box-shadow: 0 10px 32px rgb(0 0 0 / 10%); }
.header__inner { min-height: 4.9rem; height: auto; }
.logo { gap: .75rem; line-height: 1.18; }
.logo__mark { width: 2.45rem; height: 2.45rem; border-radius: 13px; }
.nav { align-items: center; }
.nav a { padding: .55rem .85rem; white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { background: rgb(96 140 255 / 12%); color: #fff; }
.btn { min-height: 3.15rem; padding-inline: 1.5rem; border-radius: 12px; line-height: 1.25; text-align: center; }
.btn--sm { min-height: 2.65rem; }
.btn--primary { box-shadow: 0 10px 24px rgb(36 84 220 / 22%), inset 0 1px rgb(255 255 255 / 22%); }
.btn--ghost { background: rgb(137 166 255 / 7%); }
.eyebrow { letter-spacing: .13em; color: var(--blue-3); }
.section-head { max-width: 51rem; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-head h2 { font-size: clamp(2.1rem, 4.3vw, 3.45rem); line-height: 1.14; letter-spacing: -.045em; margin-block: .8rem 1rem; }
.section-head p { max-width: 43rem; line-height: 1.75; }
.section-head.center p { margin-inline: auto; }
.grad-text { background-image: linear-gradient(105deg, #d8e3ff 4%, #91b1ff 48%, #5d8cff 100%); }

.hero { position: relative; padding-top: clamp(4.5rem, 8vw, 7.5rem); padding-bottom: clamp(4rem, 7vw, 6rem); isolation: isolate; }
.hero::before { content: ""; position: absolute; z-index: -1; width: min(65vw, 54rem); aspect-ratio: 1; top: -16rem; right: -12rem; border-radius: 50%; background: radial-gradient(circle, rgb(65 109 245 / 17%), transparent 67%); pointer-events: none; }
.hero__grid { grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: clamp(2rem, 5vw, 5rem); }
.hero h1 { font-size: clamp(2.8rem, 5.5vw, 5.2rem); line-height: 1.075; letter-spacing: -.055em; margin-block: 1rem 1.5rem; }
.hero__lead { line-height: 1.78; max-width: 37rem; }
.hero__cta { gap: .85rem; margin-top: 2rem; }
.chips { gap: .55rem; }
.chip { background: rgb(108 148 255 / 7%); border-color: rgb(137 169 255 / 19%); color: var(--text-2); }
.code-card { border-radius: 24px; background: linear-gradient(155deg, #172953, #0b1530 75%); box-shadow: 0 38px 75px rgb(0 0 0 / 30%), 0 0 0 8px rgb(120 151 255 / 4%); }
.code-card__bar { background: rgb(255 255 255 / 3%); }
.code { font-size: clamp(.76rem, 1.15vw, .92rem); overflow-wrap: anywhere; }
.stats { gap: .85rem; margin-top: clamp(3rem, 6vw, 5rem); }
.stat { padding: 1.5rem; background: linear-gradient(145deg, rgb(104 141 250 / 10%), rgb(255 255 255 / 2%)); }
.stat b { font-size: clamp(1.6rem, 2.4vw, 2.1rem); color: #fff; }
.stat span { display: block; margin-top: .2rem; color: var(--text-2); line-height: 1.45; }

.grid-3, .product-grid, .pgrid { gap: 1.15rem; }
.card, .pcard, .product, .service, .step, .trust div {
  background: linear-gradient(150deg, rgb(104 141 250 / 9%), rgb(255 255 255 / 2%) 64%);
  border-color: var(--line);
  box-shadow: inset 0 1px rgb(255 255 255 / 4%);
}
.card, .pcard, .product, .service { padding: clamp(1.5rem, 2.3vw, 2rem); }
.card h3, .pcard h3, .product h3, .service h3 { line-height: 1.32; }
.card__icon, .product__icon { width: 3.2rem; height: 3.2rem; background: rgb(96 138 255 / 13%); border-color: rgb(126 162 255 / 26%); }
.card p, .pcard p, .product p, .service p, .step p { line-height: 1.7; }
.project { background: linear-gradient(145deg, #132143, #0d1933); box-shadow: inset 0 1px rgb(255 255 255 / 5%); }
.project__body { padding: clamp(1.75rem, 3vw, 2.7rem); gap: 1.15rem; }
.project h3 { letter-spacing: -.04em; }
.project p { line-height: 1.7; }
.mock { background: radial-gradient(ellipse at 72% 20%, rgb(98 140 255 / 28%), transparent 65%), linear-gradient(155deg, #142653, #0c1734); }
.filters { gap: .6rem; }
.filter { min-height: 2.65rem; padding-inline: 1.05rem; }
.filter.is-on { box-shadow: 0 8px 22px rgb(39 91 237 / 20%); }
.course-band { box-shadow: 0 30px 70px rgb(0 0 0 / 18%), inset 0 1px rgb(255 255 255 / 9%); }
.modules-mini div { min-height: 3.25rem; background: rgb(255 255 255 / 6%); }
.step { padding: clamp(1.4rem, 2.3vw, 2rem); }
.step::before { margin-bottom: 1.2rem; }
.faq { gap: .8rem; }
.faq details { padding-inline: 1.45rem; background: linear-gradient(135deg, rgb(104 141 250 / 7%), rgb(255 255 255 / 2%)); }
.faq summary { align-items: center; min-height: 4rem; }
.faq details[open] { background: var(--surface); }
.contact { gap: clamp(2rem, 5vw, 5rem); }
.contact__info a.line { background: rgb(104 141 250 / 7%); }
.form { padding: clamp(1.4rem, 3vw, 2.4rem); box-shadow: 0 28px 60px rgb(0 0 0 / 17%); }
.form input::placeholder, .form textarea::placeholder, .drawer__form input::placeholder, .drawer__form textarea::placeholder { color: var(--text-3); opacity: 1; }
.form input, .form select, .form textarea { min-height: 3.1rem; }
.form textarea { min-height: 9rem; }
.footer { background: #070c1a; padding-top: 4rem; }
.footer__grid { gap: 2.5rem; }
.footer__copy { max-width: none !important; padding-top: 1.8rem; border-top: 1px solid var(--line); }
.price-card { box-shadow: 0 26px 65px rgb(0 0 0 / 24%), inset 0 1px rgb(255 255 255 / 10%); }
.module, .outcomes div { background: linear-gradient(145deg, rgb(104 141 250 / 8%), rgb(255 255 255 / 2%)); }
.trust div { padding: 1.35rem; }
.trust span { color: var(--text-2); line-height: 1.5; display: block; }
.product__foot { flex-wrap: wrap; }
.drawer__panel { background: #0c1630; }
.wa-float { box-shadow: 0 12px 30px rgb(37 211 102 / 26%); }

@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__grid > * { min-width: 0; }
  .code-card { max-width: 45rem; }
  .course-hero__grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .header__inner { min-height: 4.5rem; }
  .nav { top: 4.5rem; padding: .8rem 1.25rem 1.25rem; background: rgb(7 13 29 / 98%); box-shadow: 0 20px 35px rgb(0 0 0 / 25%); }
  .nav a { padding: .78rem 1rem; }
  .menu-btn, .cart-btn { min-width: 2.7rem; min-height: 2.7rem; }
  .hero { padding-top: 4rem; }
  .hero h1 { font-size: clamp(2.55rem, 9vw, 3.8rem); }
  .hero__cta .btn { flex: 1 1 11rem; }
  .stats { gap: .65rem; }
  .stat { padding: 1.2rem; }
  .features { grid-template-columns: 1fr; }
  .project--featured .mock { min-height: 17rem; }
  .footer__grid { display: grid; grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .wrap { width: min(calc(100% - 2rem), var(--max)); }
  .logo { font-size: .95rem; }
  .logo__mark { width: 2.2rem; height: 2.2rem; }
  .hero { padding-top: 3.25rem; }
  .hero h1 { font-size: clamp(2.35rem, 10.5vw, 3rem); }
  .eyebrow { font-size: .7rem; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat b { font-size: 1.45rem; }
  .code { padding: 1.1rem; font-size: .7rem; }
  .code-card__foot { padding-inline: 1.1rem; }
  .project__body { padding: 1.5rem; }
  .product__foot .btn { width: 100%; }
  .form__actions .btn { width: 100%; }
  .toast { flex-wrap: wrap; width: calc(100% - 2rem); justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ---------- Profundidad, ritmo y estados interactivos ---------- */
::selection { background: #739aff; color: #061024; }
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .4;
  background-image: radial-gradient(rgb(190 207 255 / 18%) .5px, transparent .5px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, #000, transparent 75%);
}
.header::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, #4c81ff, #80b8ff, #6de0ca);
  animation: page-progress linear both;
  animation-timeline: scroll(root block);
}
@keyframes page-progress { to { transform: scaleX(1); } }
.logo__mark { position: relative; isolation: isolate; overflow: hidden; }
.logo__mark::after { content: ""; position: absolute; inset: 0; background: linear-gradient(130deg, rgb(255 255 255 / 34%), transparent 46%); z-index: -1; }
.logo:hover .logo__mark { box-shadow: 0 10px 28px rgb(67 111 255 / 45%); }
.nav a, .logo__mark { transition: color .22s ease, background .22s ease, box-shadow .22s ease; }
.btn { position: relative; isolation: isolate; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease; }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; transform: translateX(-120%) skewX(-22deg); background: linear-gradient(90deg, transparent, rgb(255 255 255 / 18%), transparent); transition: transform .6s ease; }
.btn:hover::before { transform: translateX(120%) skewX(-22deg); }
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn--primary:hover { box-shadow: 0 16px 38px rgb(39 91 237 / 36%), inset 0 1px rgb(255 255 255 / 25%); }
.hero__cta .btn--primary svg { transition: transform .25s ease; }
.hero__cta .btn--primary:hover svg { transform: translateX(4px); }
.eyebrow::before { animation: signal-pulse 3s ease-in-out infinite; }
@keyframes signal-pulse { 50% { box-shadow: 0 0 0 6px rgb(94 140 255 / 10%), 0 0 18px rgb(94 140 255 / 48%); } }
.hero .wrap { position: relative; }
.hero__grid > :first-child { position: relative; z-index: 1; }
.code-card { transform: perspective(1000px) rotateY(-2deg) rotateX(1deg); transition: transform .5s ease, box-shadow .5s ease; }
.code-card:hover { transform: perspective(1000px) rotateY(0) rotateX(0) translateY(-5px); box-shadow: 0 45px 95px rgb(0 0 0 / 38%), 0 0 0 8px rgb(120 151 255 / 5%); }
.code-card__bar i:first-child { background: #ff777d; }
.code-card__bar i:nth-child(2) { background: #f5c96a; }
.code-card__bar i:nth-child(3) { background: #54deb0; }
.stat { position: relative; overflow: hidden; }
.stat::before { content: ""; position: absolute; inset: 0 auto auto 0; width: 100%; height: 2px; background: linear-gradient(90deg, #5b8cff, transparent); opacity: .75; }
.stat b { letter-spacing: -.055em; }
.chip { transition: transform .22s ease, border-color .22s ease, background .22s ease; }
.chip:hover { transform: translateY(-2px); border-color: rgb(137 169 255 / 38%); background: rgb(108 148 255 / 13%); }

/* Acentos controlados por sección */
#servicios, #para-quien, #productos { background: radial-gradient(ellipse 55rem 28rem at 5% 48%, rgb(43 92 222 / 7%), transparent 72%); }
#proyectos, #programa, #contratar { background: radial-gradient(ellipse 48rem 32rem at 92% 35%, rgb(81 122 242 / 8%), transparent 75%); }
#contacto, #faq { background: radial-gradient(ellipse 44rem 30rem at 50% 90%, rgb(56 104 227 / 7%), transparent 75%); }
.section-head h2 { max-width: 19ch; }
.section-head.center h2 { margin-inline: auto; }
.section-head .eyebrow { padding-bottom: .3rem; }
.card, .pcard, .product, .service, .project, .step, .module, .outcomes div, .trust div, .contact__info a.line, .faq details {
  transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s ease, background .3s ease, box-shadow .3s ease;
}
.card, .pcard, .product, .service { position: relative; isolation: isolate; overflow: hidden; }
.card::after, .pcard::after, .product::after, .service::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(circle at 90% 0%, rgb(110 153 255 / 15%), transparent 50%);
  transition: opacity .3s ease;
  pointer-events: none;
}
.card:hover::after, .pcard:hover::after, .product:hover::after, .service:hover::after { opacity: 1; }
.card:hover, .pcard:hover, .product:hover, .service:hover, .project:hover { border-color: rgb(135 170 255 / 42%); box-shadow: 0 25px 55px rgb(0 0 0 / 20%), inset 0 1px rgb(255 255 255 / 9%); }
.card__icon, .product__icon { transition: transform .3s ease, background .3s ease, box-shadow .3s ease; }
.card:hover .card__icon, .product:hover .product__icon, .service:hover .product__icon { transform: translateY(-3px) rotate(-4deg); background: rgb(96 138 255 / 20%); box-shadow: 0 9px 25px rgb(51 104 240 / 13%); }
.card li::before { box-shadow: 0 0 0 3px rgb(93 140 255 / 10%); }
.project__kicker, .pcard__cat, .product__type { letter-spacing: .14em; }
.project .mock { transition: background .35s ease; }
.project:hover .mock { background: radial-gradient(ellipse at 72% 20%, rgb(112 156 255 / 38%), transparent 65%), linear-gradient(155deg, #172d60, #0c1734); }
.mock > * { transition: transform .35s ease; }
.project:hover .mock > * { transform: translateY(-4px) scale(1.025); }
.features li::before, .service li::before, .price-card li::before { text-shadow: 0 0 12px rgb(84 222 176 / 34%); }
.stack span { background: rgb(128 160 255 / 8%); border-color: rgb(150 176 255 / 15%); }
.filter { transition: transform .22s ease, color .22s ease, border-color .22s ease, background .22s ease; }
.filter:hover { transform: translateY(-2px); background: rgb(113 151 255 / 10%); }
.filter:active { transform: scale(.97); }
.step:hover, .module:hover, .outcomes div:hover, .trust div:hover { transform: translateY(-3px); border-color: rgb(135 170 255 / 34%); background: linear-gradient(145deg, rgb(104 141 250 / 13%), rgb(255 255 255 / 3%)); }
.step::before { line-height: 1; }
.course-band::before { content: ""; position: absolute; width: 22rem; aspect-ratio: 1; top: -14rem; right: -7rem; border-radius: 50%; border: 1px solid rgb(180 202 255 / 14%); box-shadow: 0 0 0 3rem rgb(153 186 255 / 3%), 0 0 0 6rem rgb(153 186 255 / 2%); pointer-events: none; }
.course-band > * { position: relative; }
.modules-mini div { transition: transform .25s ease, background .25s ease, border-color .25s ease; }
.modules-mini div:hover { transform: translateX(4px); background: rgb(255 255 255 / 9%); border-color: var(--line-strong); }
.faq details:hover { border-color: rgb(135 170 255 / 34%); }
.faq details[open] { box-shadow: 0 14px 38px rgb(0 0 0 / 14%); }
.faq summary::after { display: grid; place-items: center; flex: none; width: 1.8rem; height: 1.8rem; border-radius: 8px; background: rgb(101 143 255 / 12%); }
.form input:hover, .form select:hover, .form textarea:hover, .drawer__form input:hover, .drawer__form textarea:hover { border-color: rgb(150 181 255 / 48%); }
.contact__info a.line:hover { transform: translateY(-3px); background: rgb(104 141 250 / 12%); }
.contact__info a.line svg { transition: transform .25s ease; }
.contact__info a.line:hover svg { transform: scale(1.13); }
.socials a { transition: transform .22s ease, background .22s ease, border-color .22s ease; }
.socials a:hover { transform: translateY(-3px); background: rgb(109 150 255 / 12%); }

/* Tienda y panel de compra */
.store-hero { padding-bottom: 3rem; }
.store-hero .hero__lead { max-width: 44rem; }
.store-hero .wrap { position: relative; }
.store-hero .wrap > .reveal:first-child { max-width: 43rem !important; position: relative; z-index: 2; }
.store-visual { position: absolute; right: 0; top: 1.5rem; width: min(39%, 28rem); aspect-ratio: 1; display: grid; place-items: center; pointer-events: none; }
.store-visual__orbit { position: absolute; inset: 12%; border: 1px solid rgb(142 177 255 / 22%); border-radius: 50%; box-shadow: 0 0 0 3.2rem rgb(105 145 255 / 3%), inset 0 0 5rem rgb(76 119 242 / 10%); }
.store-visual__orbit::before, .store-visual__orbit::after { content: ""; position: absolute; border-radius: 50%; background: #7da7ff; box-shadow: 0 0 18px rgb(107 153 255 / 60%); }
.store-visual__orbit::before { width: .65rem; height: .65rem; top: 11%; left: 12%; }
.store-visual__orbit::after { width: .4rem; height: .4rem; bottom: 13%; right: 12%; }
.store-visual__core { display: grid; place-items: center; align-content: center; width: 44%; aspect-ratio: 1; border-radius: 30%; background: linear-gradient(145deg, #2756ce, #0e265e); border: 1px solid rgb(166 196 255 / 40%); box-shadow: 0 22px 70px rgb(42 95 240 / 28%), inset 0 2px rgb(255 255 255 / 16%); transform: rotate(-12deg); }
.store-visual__core span { font: 800 clamp(4rem, 9vw, 7rem)/1 var(--font-display); color: #fff; text-shadow: 0 5px 20px rgb(0 0 0 / 20%); }
.store-visual__core small { font-size: .66rem; letter-spacing: .34em; font-weight: 800; color: #b6ccff; }
.store-visual__tile { position: absolute; display: grid; gap: .15rem; min-width: 8.7rem; padding: .8rem 1rem; border: 1px solid rgb(150 183 255 / 27%); border-radius: 14px; background: rgb(17 32 70 / 88%); box-shadow: 0 15px 35px rgb(0 0 0 / 20%); backdrop-filter: blur(12px); }
.store-visual__tile b { font-family: var(--font-display); font-size: .82rem; color: #fff; }
.store-visual__tile span { font-size: .68rem; color: var(--text-2); }
.store-visual__tile--one { top: 8%; right: 1%; transform: rotate(5deg); }
.store-visual__tile--two { left: 0; bottom: 23%; transform: rotate(-5deg); }
.store-visual__tile--three { right: 0; bottom: 4%; transform: rotate(4deg); }
.trust { margin-top: clamp(2.8rem, 5vw, 4.5rem); }
.trust div { min-height: 7rem; }
.product__top { gap: .6rem; }
.product__price b { letter-spacing: -.035em; }
.product__foot { align-items: end; }
.product .btn, .service .btn { box-shadow: none; }
.product:hover .btn--primary, .service:hover .btn--primary { box-shadow: 0 10px 24px rgb(39 91 237 / 22%); }
.cart-btn { transition: transform .22s ease, background .22s ease, border-color .22s ease; }
.cart-btn:hover { transform: translateY(-2px); background: rgb(95 138 255 / 14%); }
.cart-btn__count { box-shadow: 0 0 0 3px var(--bg); }
.drawer__head { background: rgb(98 140 255 / 7%); }
.drawer__x:hover, .citem__rm:hover { background: rgb(255 255 255 / 8%); }
.citem:hover { border-color: var(--line-strong); }
.toast { backdrop-filter: blur(16px); }

/* Curso, términos y página de error */
.course-hero__grid { align-items: center; }
.price-card { position: sticky; overflow: hidden; }
.price-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, #5d8cff, #91b1ff, #54deb0); }
.price-card .btn { width: 100%; }
.price b { line-height: 1; }
.module::before { min-width: 2.5rem; }
.outcomes div { align-items: start; line-height: 1.55; }
.legal { max-width: 52rem; }
.legal h1 { font-size: clamp(2.7rem, 5vw, 4rem); letter-spacing: -.055em; margin-bottom: .85rem; }
.legal h2 { font-size: clamp(1.2rem, 2.5vw, 1.55rem); letter-spacing: -.025em; margin-top: 3rem; padding-top: 1.35rem; border-top: 1px solid var(--line); }
.legal p, .legal li { line-height: 1.85; }
.legal a { color: var(--blue-3); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.legal a:hover { color: #fff; }
.error-page { min-height: 100svh; display: grid; place-items: center; text-align: center; }
.error-page__content { padding-block: 4rem; }
.error-page h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); max-width: 12ch; margin: 1rem auto 1.3rem; letter-spacing: -.06em; }
.error-page p { color: var(--text-2); max-width: 34rem; margin-inline: auto; }

@media (max-width: 980px) {
  .code-card { transform: none; }
  .price-card { position: static; }
  .store-visual { opacity: .45; right: -1rem; top: 3rem; }
  .store-hero .wrap > .reveal:first-child { max-width: 40rem !important; }
}
@media (max-width: 1100px) {
  .header .nav { display: none; position: absolute; top: 4.9rem; left: 0; right: 0; margin: 0; padding: .75rem max(1rem, calc((100vw - var(--max)) / 2)) 1.25rem; flex-direction: column; align-items: stretch; background: rgb(7 13 29 / 98%); border-bottom: 1px solid var(--line); box-shadow: 0 20px 35px rgb(0 0 0 / 25%); }
  .header .nav.open { display: flex; }
  .menu-btn { display: grid; place-items: center; margin-left: .5rem; }
  .header .btn--primary { margin-left: auto; }
  .header .cart-btn { margin-left: auto; }
}
@media (max-width: 760px) {
  .header .nav { top: 4.5rem; border-top: 1px solid var(--line); }
  .section-head h2 { max-width: 22ch; }
  .course-band::before { right: -14rem; }
  .trust div { min-height: 0; }
  .code-card:hover { transform: none; }
  .store-visual { display: none; }
}
@media (max-width: 460px) {
  .hero__cta { display: grid; grid-template-columns: 1fr; }
  .hero__cta .btn { width: 100%; }
  .code-card { border-radius: 18px; }
  .code-card__bar { padding-inline: .8rem; }
  .code-card__bar span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .faq details { padding-inline: 1rem; }
  .faq summary { font-size: .94rem; }
  .drawer__head, .drawer__body, .drawer__foot { padding-inline: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  .header::after, .eyebrow::before { animation: none; }
  .header::after { display: none; }
  .code-card, .code-card:hover, .card:hover, .pcard:hover, .product:hover, .service:hover, .project:hover, .step:hover, .module:hover, .outcomes div:hover, .trust div:hover, .btn:hover { transform: none; }
}