/* ============================================================================
   Clases particulares · Rolando Maureira
   Paleta extraída directamente del diseño de Canva:
     #3C6CA8  azul medio (fondo dominante)
     #074795  azul profundo (bloques y titulares)
     #B6D6FF  celeste (cajas de contenido)
     #FFFCF6  blanco cálido (titulares sobre azul)
     #DE0707  rojo (llamado a inscribirse)
   ============================================================================ */

:root{
  /* Marca */
  --blue-900:#04305F;
  --blue-800:#074795;
  --blue-700:#22588F;
  --blue-600:#3C6CA8;
  --blue-400:#7EA9DE;
  --blue-300:#8FB6E8;
  --blue-200:#B6D6FF;
  --blue-100:#DCEAFF;
  --blue-50:#EEF4FE;
  --cream:#FFFCF6;
  --red:#DE0707;
  --red-dark:#B60505;

  /* Neutros */
  --ink:#0B1A2C;
  --ink-70:#3A4C63;
  --ink-50:#63758C;
  --line:#DBE5F3;
  --white:#FFFFFF;

  /* Sistema */
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow-s:0 1px 2px rgba(7,71,149,.06), 0 2px 8px rgba(7,71,149,.06);
  --shadow-m:0 4px 12px rgba(7,71,149,.08), 0 16px 32px -12px rgba(7,71,149,.16);
  --shadow-l:0 24px 60px -20px rgba(4,48,95,.35);
  --ring:0 0 0 3px rgba(60,108,168,.35);

  --font-display:"Montserrat","Helvetica Neue",Arial,sans-serif;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;

  --wrap:1200px;
  --header-h:72px;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 16px); -webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%}
h1,h2,h3,h4{font-family:var(--font-display); margin:0; line-height:1.1; letter-spacing:-.02em}
p{margin:0}
ul,ol{margin:0; padding:0; list-style:none}
button{font:inherit; color:inherit}
a{color:inherit}

.wrap{width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:24px}
.wrap-narrow{max-width:840px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.skip-link{
  position:absolute; left:16px; top:-60px; z-index:200;
  background:var(--blue-800); color:var(--cream);
  padding:10px 18px; border-radius:0 0 12px 12px; font-weight:600;
  transition:top .18s ease;
}
.skip-link:focus{top:0}

:focus-visible{outline:3px solid var(--blue-600); outline-offset:2px; border-radius:4px}

/* ───────────────────────── Tipografía de sección ───────────────────────── */
.eyebrow{
  font-family:var(--font-display);
  font-size:.74rem; font-weight:800; letter-spacing:.16em; text-transform:uppercase;
  color:var(--blue-200); margin-bottom:14px;
}
.eyebrow-dark{color:var(--blue-700)}
.section-title{
  font-size:clamp(1.9rem,3.6vw,2.9rem); font-weight:800;
  text-transform:uppercase; letter-spacing:-.015em;
}
.section-head{
  display:grid; grid-template-columns:1.1fr .9fr; gap:32px; align-items:end;
  margin-bottom:44px; padding-bottom:28px; border-bottom:2px solid var(--line);
}
.section-head-solo{grid-template-columns:1fr}
.section-sub{color:var(--ink-70); font-size:1.03rem; max-width:52ch}
.section-head-light{border-bottom-color:rgba(182,214,255,.28)}
.section-head-light .section-title{color:var(--cream)}
.section-head-light .section-sub{color:var(--blue-100)}

.section{padding:clamp(64px,8vw,110px) 0}
.section-alt{background:linear-gradient(180deg,var(--blue-50),var(--cream))}
.section-deep{background:var(--blue-800); color:var(--cream)}

/* ───────────────────────── Botones ───────────────────────── */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:13px 24px; border-radius:999px; border:2px solid transparent;
  font-family:var(--font-display); font-weight:700; font-size:.95rem;
  text-decoration:none; cursor:pointer; white-space:nowrap;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:9px 18px; font-size:.86rem}
.btn-lg{padding:16px 32px; font-size:1.02rem}
.btn-block{display:flex; width:100%}

.btn-primary{background:var(--blue-800); color:var(--cream); box-shadow:var(--shadow-s)}
.btn-primary:hover{background:var(--blue-900); box-shadow:var(--shadow-m)}
.btn-accent{background:var(--red); color:#fff; box-shadow:0 6px 18px -6px rgba(222,7,7,.6)}
.btn-accent:hover{background:var(--red-dark)}
.btn-outline{background:transparent; color:var(--blue-800); border-color:var(--blue-300)}
.btn-outline:hover{border-color:var(--blue-800); background:var(--blue-50)}
.btn-ghost{background:rgba(255,252,246,.08); color:var(--cream); border-color:rgba(182,214,255,.55); backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,252,246,.16); border-color:var(--blue-200)}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.45; pointer-events:none}

.link-btn{
  background:none; border:0; padding:4px 2px; cursor:pointer;
  font-weight:600; font-size:.9rem; color:var(--blue-800);
  text-decoration:underline; text-underline-offset:3px;
}
.link-btn.center{display:block; margin:14px auto 0}
.link-btn:hover{color:var(--red)}

.ico{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ───────────────────────── Header ───────────────────────── */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,252,246,.86);
  backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line); box-shadow:0 4px 20px -12px rgba(4,48,95,.5)}
.header-inner{display:flex; align-items:center; gap:24px; height:var(--header-h)}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none; margin-right:auto}
.brand-mark{
  display:grid; place-items:center; width:42px; height:42px; flex:none;
  background:var(--blue-800); color:var(--blue-200);
  font-family:var(--font-display); font-weight:900; font-size:.95rem; letter-spacing:.02em;
  border-radius:12px;
}
.brand-text{display:flex; flex-direction:column; line-height:1.2}
.brand-text strong{font-family:var(--font-display); font-size:.98rem; font-weight:800}
.brand-text small{font-size:.74rem; color:var(--ink-50); letter-spacing:.02em}

.site-nav{display:flex; gap:6px}
.site-nav a{
  padding:9px 14px; border-radius:999px; text-decoration:none;
  font-size:.92rem; font-weight:500; color:var(--ink-70);
  transition:background .15s ease, color .15s ease;
}
.site-nav a:hover{background:var(--blue-100); color:var(--blue-800)}
.site-nav a.is-active{color:var(--blue-800); font-weight:600; background:var(--blue-100)}

.nav-toggle{display:none; flex-direction:column; gap:5px; background:none; border:0; padding:10px; cursor:pointer}
.nav-toggle span{display:block; width:22px; height:2px; background:var(--blue-800); border-radius:2px; transition:transform .2s ease, opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-nav{display:none; flex-direction:column; gap:4px; padding:12px 24px 22px; background:var(--cream); border-bottom:1px solid var(--line)}
.mobile-nav a{padding:12px 4px; text-decoration:none; font-weight:600; border-bottom:1px solid var(--line)}
.mobile-nav .btn{margin-top:12px; border-bottom:0}

/* ───────────────────────── Hero ───────────────────────── */
.hero{position:relative; overflow:hidden; background:var(--blue-800); color:var(--cream)}
.hero-bg{
  position:absolute; inset:0;
  background:
    radial-gradient(900px 460px at 12% -10%, rgba(182,214,255,.30), transparent 60%),
    radial-gradient(700px 500px at 92% 10%, rgba(60,108,168,.65), transparent 62%),
    linear-gradient(160deg,var(--blue-800) 0%, #0A3F80 45%, var(--blue-600) 100%);
}
.hero-bg::after{
  content:""; position:absolute; inset:0; opacity:.16;
  background-image:linear-gradient(rgba(182,214,255,.5) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(182,214,255,.5) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 70% 40%, #000, transparent 78%);
}
.hero-inner{
  position:relative; display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center;
  padding:clamp(56px,7vw,96px) 24px clamp(64px,8vw,104px);
}
.hero h1{
  font-size:clamp(2.4rem,4.8vw,3.6rem); font-weight:900; text-transform:uppercase;
  letter-spacing:-.03em; line-height:1.02; margin-bottom:22px; text-wrap:balance;
}
.hero h1 .hl{color:var(--blue-200)}
.lead{font-size:clamp(1.02rem,1.5vw,1.16rem); color:var(--blue-100); max-width:56ch; margin-bottom:32px}
.hero-actions{display:flex; flex-wrap:wrap; gap:14px}
.hero-steps{display:flex; flex-direction:column; gap:11px; margin:26px 0 32px; max-width:58ch}
.hero-steps li{display:flex; gap:12px; align-items:flex-start; font-size:.94rem; color:var(--blue-100)}
.paso-n{
  flex:none; width:25px;height:25px; border-radius:50%;
  background:rgba(182,214,255,.18); border:1px solid rgba(182,214,255,.45); color:var(--cream);
  font-family:var(--font-display); font-weight:800; font-size:.74rem;
  display:grid; place-items:center; margin-top:1px;
}
.hero-badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:34px}
.hero-badges li{
  font-size:.79rem; font-weight:600; letter-spacing:.01em;
  padding:7px 14px; border-radius:999px;
  background:rgba(182,214,255,.14); border:1px solid rgba(182,214,255,.34); color:var(--blue-100);
}

/* Tarjeta de próxima clase */
.hero-card{
  background:var(--cream); color:var(--ink); border-radius:var(--radius-l);
  padding:24px; box-shadow:var(--shadow-l); border:1px solid rgba(255,255,255,.6);
}
.hero-card-top{display:flex; align-items:center; justify-content:space-between; margin-bottom:16px}
.pill{
  font-family:var(--font-display); font-size:.7rem; font-weight:800;
  letter-spacing:.12em; text-transform:uppercase;
  padding:6px 12px; border-radius:999px; background:var(--blue-100); color:var(--blue-800);
}
.pill-live{background:var(--red); color:#fff; display:inline-flex; align-items:center; gap:7px}
.pill-live::before{content:""; width:7px;height:7px;border-radius:50%; background:#fff; animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.8)}}
.hero-card-count{font-size:.78rem; color:var(--ink-50); font-weight:500}
.hero-card-note{font-size:.78rem; color:var(--ink-50); margin-top:14px; text-align:center}

.hero-next-course{font-family:var(--font-display); font-size:.76rem; font-weight:800; letter-spacing:.1em; text-transform:uppercase; color:var(--blue-700)}
.hero-next-title{font-family:var(--font-display); font-size:1.3rem; font-weight:800; margin:6px 0 12px; line-height:1.15}
.hero-next-meta{display:flex; flex-wrap:wrap; gap:8px 16px; font-size:.88rem; color:var(--ink-70); margin-bottom:18px}
.hero-next-meta span{display:inline-flex; align-items:center; gap:7px}
.hero-next .btn{width:100%}
.hero-next-alt{display:flex; gap:10px; margin-top:10px}
.hero-next-alt .btn{flex:1; padding-inline:12px}

/* ───────────────────────── Tira de credenciales ───────────────────────── */
.strip{background:var(--blue-200)}
.strip-inner{display:grid; grid-template-columns:repeat(4,1fr); gap:4px; padding-block:0}
.strip-item{padding:26px 20px; text-align:center; position:relative}
.strip-item + .strip-item::before{content:""; position:absolute; left:0; top:22%; bottom:22%; width:1px; background:rgba(7,71,149,.22)}
.strip-item strong{display:block; font-family:var(--font-display); font-size:clamp(1.5rem,2.6vw,2.1rem); font-weight:900; color:var(--blue-800); line-height:1}
.strip-item span{display:block; font-size:.82rem; color:var(--blue-700); margin-top:8px; font-weight:500}

/* ───────────────────────── Cursos ───────────────────────── */
.courses-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(320px,1fr)); gap:24px}
.course-card{
  position:relative; display:flex; flex-direction:column;
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-l);
  padding:26px; box-shadow:var(--shadow-s);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  overflow:hidden;
}
.course-card::before{
  content:""; position:absolute; inset:0 0 auto 0; height:5px;
  background:var(--accent,var(--blue-600));
}
.course-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-m); border-color:var(--blue-300)}
.course-card.is-featured{border-color:var(--blue-800); box-shadow:var(--shadow-m)}
.course-flag{
  position:absolute; top:18px; right:-34px; transform:rotate(38deg);
  background:var(--red); color:#fff; font-family:var(--font-display); font-weight:800;
  font-size:.62rem; letter-spacing:.12em; text-transform:uppercase; padding:5px 40px;
}
.course-top{display:flex; align-items:center; gap:12px; margin-bottom:14px}
.course-sigla{
  font-family:var(--font-display); font-weight:900; font-size:.72rem; letter-spacing:.1em;
  padding:6px 11px; border-radius:8px; color:#fff; background:var(--accent,var(--blue-600));
}
.course-nivel{font-size:.78rem; color:var(--ink-50); font-weight:500}
.course-card h3{font-size:1.42rem; font-weight:800; margin-bottom:10px}
.course-resumen{font-size:.94rem; color:var(--ink-70); margin-bottom:18px}
.topic-chips{display:flex; flex-wrap:wrap; gap:7px; margin-bottom:20px}
.topic-chips li{
  font-size:.76rem; font-weight:500; padding:5px 11px; border-radius:999px;
  background:var(--blue-50); color:var(--blue-700); border:1px solid var(--blue-100);
}
.topic-chips li.more{background:transparent; border-style:dashed; color:var(--ink-50)}
.course-meta{
  display:grid; grid-template-columns:repeat(3,1fr); gap:10px;
  padding:16px 0; margin-top:auto; border-top:1px solid var(--line); border-bottom:1px solid var(--line); margin-bottom:18px;
}
.course-meta div{text-align:center}
.course-meta dt{font-size:.68rem; text-transform:uppercase; letter-spacing:.09em; color:var(--ink-50); font-weight:600}
.course-meta dd{margin:4px 0 0; font-family:var(--font-display); font-weight:800; font-size:.94rem; color:var(--blue-800)}
.course-actions{display:flex; gap:10px; margin-top:auto}
.course-actions .btn{flex:1}

/* ───────────────────────── Horarios disponibles ───────────────────────── */
.dur-bar{display:flex; flex-wrap:wrap; align-items:center; gap:14px; margin-bottom:20px}
.dur-label{font-family:var(--font-display); font-weight:700; font-size:.92rem; color:var(--blue-800)}

.seg{display:inline-flex; background:var(--white); border:1.5px solid var(--line); border-radius:999px; padding:3px}
.seg-btn{
  border:0; background:none; cursor:pointer; padding:8px 20px; border-radius:999px;
  font-family:var(--font-display); font-size:.86rem; font-weight:700; color:var(--ink-50);
  transition:all .15s ease;
}
.seg-btn.is-active{background:var(--blue-800); color:var(--cream)}

.week-card{
  background:var(--white); border:1px solid var(--line);
  border-radius:var(--radius-l); box-shadow:var(--shadow-s); padding:22px;
}
.week-head{display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:18px}
.week-head h3{font-size:1.15rem; font-weight:800}
.icon-btn{
  width:38px;height:38px; border-radius:50%; border:1.5px solid var(--line);
  background:var(--white); cursor:pointer; font-size:1.3rem; line-height:1; color:var(--blue-800);
  transition:all .15s ease;
}
.icon-btn:hover{border-color:var(--blue-800); background:var(--blue-50)}
.icon-btn[disabled]{opacity:.3; cursor:default}

.days-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(128px,1fr)); gap:12px}
.day-col{
  display:flex; flex-direction:column; gap:8px; padding:14px 10px;
  border-radius:var(--radius); background:var(--blue-50); border:1px solid var(--blue-100);
}
.day-col.is-empty{background:transparent; border-style:dashed; border-color:var(--line); align-self:start}
.day-col.is-today{border-color:var(--blue-600); box-shadow:0 0 0 1px var(--blue-600)}
.day-head{text-align:center; margin-bottom:2px}
.day-head b{
  display:block; font-family:var(--font-display); font-size:.72rem; font-weight:800;
  letter-spacing:.1em; text-transform:uppercase; color:var(--blue-700);
}
.day-head span{display:block; font-family:var(--font-display); font-size:1.02rem; font-weight:800; color:var(--ink)}
.day-none{text-align:center; font-size:.76rem; color:var(--ink-50); padding:8px 0}

.hour{
  display:block; width:100%; text-align:center; padding:10px 6px;
  border-radius:10px; border:1.5px solid var(--blue-200); background:var(--white);
  font-family:var(--font-display); font-weight:700; font-size:.9rem; color:var(--blue-800);
  cursor:pointer; transition:all .15s ease; font-variant-numeric:tabular-nums;
}
.hour:hover{border-color:var(--blue-800); background:var(--blue-100); transform:translateY(-1px)}
.hour.is-selected{background:var(--blue-800); border-color:var(--blue-800); color:var(--cream)}
.hour.is-taken{
  cursor:default; color:var(--ink-50); background:var(--blue-50);
  border-style:dashed; border-color:var(--line); text-decoration:line-through; opacity:.75;
}
.week-foot{
  display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:12px;
  margin-top:18px; padding-top:14px; border-top:1px dashed var(--line);
}
.legend{display:flex; align-items:center; gap:8px; font-size:.78rem; color:var(--ink-50)}
.lg{width:15px;height:15px;border-radius:4px;display:inline-block}
.lg-free{background:var(--white); border:1.5px solid var(--blue-200)}
.lg-taken{background:var(--blue-50); border:1.5px dashed var(--line)}
.cal-note{font-size:.78rem; color:var(--ink-50); max-width:52ch}
.empty-note{padding:28px 16px; text-align:center; color:var(--ink-50); font-size:.9rem; border:1px dashed var(--line); border-radius:var(--radius)}

.cal-inline{min-height:520px; width:100%; overflow:hidden; border-radius:var(--radius)}
.cal-inline iframe{border:0; width:100%}

.temario{display:grid; gap:8px; margin:14px 0 24px}
.temario li{
  padding:11px 15px; border-radius:10px; background:var(--white);
  border:1px solid var(--line); font-size:.93rem;
}

/* ───────────────────────── Agendador ───────────────────────── */
.booker{display:grid; grid-template-columns:minmax(0,1fr) 380px; gap:32px; align-items:start}
.booker > *{min-width:0}
.booker-steps,.step-panel,.when-group{min-width:0}
.date-scroll{max-width:100%}

.stepper{display:flex; gap:10px; margin-bottom:28px; flex-wrap:wrap}
.step{
  display:flex; align-items:center; gap:10px; padding:10px 18px 10px 10px;
  border-radius:999px; background:var(--white); border:1.5px solid var(--line);
  font-family:var(--font-display); font-weight:700; font-size:.86rem; color:var(--ink-50);
  transition:all .2s ease;
}
.step-n{
  display:grid; place-items:center; width:26px;height:26px; border-radius:50%;
  background:var(--blue-100); color:var(--blue-700); font-size:.8rem; font-weight:800;
}
.step.is-current{border-color:var(--blue-800); color:var(--blue-800); background:var(--white)}
.step.is-current .step-n{background:var(--blue-800); color:var(--cream)}
.step.is-done{border-color:var(--blue-300); color:var(--blue-700); background:var(--blue-50)}
.step.is-done .step-n{background:var(--blue-600); color:#fff; font-size:0}
.step.is-done .step-n::after{content:"✓"; font-size:.8rem}

.step-panel{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius-l);
  padding:26px; margin-bottom:16px; box-shadow:var(--shadow-s);
}
.step-panel:not(.is-open){display:none}
.step-title{font-size:1.25rem; font-weight:800; margin-bottom:18px}

.opt-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); gap:12px}
.opt{
  position:relative; text-align:left; cursor:pointer;
  border:1.5px solid var(--line); background:var(--white); border-radius:var(--radius);
  padding:16px 18px; transition:all .15s ease;
}
.opt:hover{border-color:var(--blue-400); transform:translateY(-2px); box-shadow:var(--shadow-s)}
.opt[aria-checked="true"]{border-color:var(--blue-800); background:var(--blue-50); box-shadow:0 0 0 1px var(--blue-800)}
.opt[aria-checked="true"]::after{
  content:"✓"; position:absolute; top:14px; right:14px;
  width:22px;height:22px; border-radius:50%; background:var(--blue-800); color:#fff;
  display:grid; place-items:center; font-size:.72rem; font-weight:700;
}
.opt-title{font-family:var(--font-display); font-weight:800; font-size:1rem; display:block; padding-right:28px}
.opt-sub{font-size:.83rem; color:var(--ink-50); display:block; margin-top:5px}
.opt-price{font-family:var(--font-display); font-weight:800; color:var(--blue-800); font-size:.92rem; margin-top:9px; display:block}

.when-group{margin-bottom:22px}
.when-group:last-child{margin-bottom:0}
.when-label{
  font-family:var(--font-display); font-size:.72rem; font-weight:800; letter-spacing:.1em;
  text-transform:uppercase; color:var(--ink-50); margin-bottom:12px;
}
.date-scroll{display:flex; gap:10px; overflow-x:auto; padding-bottom:8px; scroll-snap-type:x mandatory}
.date-btn{
  flex:none; scroll-snap-align:start; cursor:pointer; min-width:74px;
  border:1.5px solid var(--line); background:var(--white); border-radius:14px;
  padding:12px 8px; text-align:center; transition:all .15s ease;
}
.date-btn:hover{border-color:var(--blue-400)}
.date-btn small{display:block; font-size:.66rem; text-transform:uppercase; letter-spacing:.07em; color:var(--ink-50); font-weight:600}
.date-btn b{display:block; font-family:var(--font-display); font-size:1.32rem; font-weight:900; margin:3px 0; color:var(--blue-800)}
.date-btn i{display:block; font-style:normal; font-size:.66rem; text-transform:uppercase; color:var(--ink-50); font-weight:600}
.date-btn[aria-checked="true"]{background:var(--blue-800); border-color:var(--blue-800)}
.date-btn[aria-checked="true"] b,.date-btn[aria-checked="true"] small,.date-btn[aria-checked="true"] i{color:var(--cream)}

.slot-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(112px,1fr)); gap:10px}
.slot{
  cursor:pointer; border:1.5px solid var(--line); background:var(--white);
  border-radius:12px; padding:12px 8px; text-align:center;
  font-family:var(--font-display); font-weight:700; font-size:.92rem; color:var(--blue-800);
  transition:all .15s ease;
}
.slot:hover{border-color:var(--blue-400); background:var(--blue-50)}
.slot[aria-checked="true"]{background:var(--blue-800); border-color:var(--blue-800); color:var(--cream)}

.step-hint{font-size:.88rem; color:var(--ink-50); padding:20px; border:1px dashed var(--line); border-radius:var(--radius); text-align:center}

/* Resumen */
.booker-summary{position:sticky; top:calc(var(--header-h) + 24px)}
.summary-card{
  background:var(--blue-800); color:var(--cream);
  border-radius:var(--radius-l); padding:26px; box-shadow:var(--shadow-l);
}
.summary-card h3{font-size:1.2rem; font-weight:800; text-transform:uppercase; letter-spacing:.02em; margin-bottom:18px; color:var(--blue-200)}
.summary-list{margin:0 0 18px}
.summary-list div{display:flex; justify-content:space-between; gap:16px; padding:11px 0; border-bottom:1px solid rgba(182,214,255,.22)}
.summary-list dt{font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; color:var(--blue-300); font-weight:600; flex:none}
.summary-list dd{margin:0; text-align:right; font-weight:600; font-size:.92rem}
.summary-list dd.muted{color:rgba(182,214,255,.5); font-weight:400}
.summary-total{display:flex; align-items:baseline; justify-content:space-between; padding:16px 0 20px}
.summary-total span{font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; color:var(--blue-300); font-weight:600}
.summary-total strong{font-family:var(--font-display); font-size:1.75rem; font-weight:900; color:var(--cream)}
.summary-actions .btn{margin-bottom:10px}
/* Dentro de la tarjeta azul, el botón primario va en crema para que se vea */
.summary-actions .btn-primary{background:var(--cream); color:var(--blue-800)}
.summary-actions .btn-primary:hover{background:#fff; color:var(--blue-900)}
.summary-actions .btn-outline{color:var(--blue-100); border-color:rgba(182,214,255,.45)}
.summary-actions .btn-outline:hover{background:rgba(182,214,255,.12); border-color:var(--blue-200)}
.summary-actions .link-btn{color:var(--blue-200)}
.summary-note{font-size:.78rem; color:var(--blue-200); text-align:center; margin:2px 0 4px; opacity:.85}
.summary-empty{font-size:.86rem; color:var(--blue-100); opacity:.8; text-align:center; padding:10px 0}

/* ───────────────────────── Precios ───────────────────────── */
.price-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(255px,1fr)); gap:20px}
.price-card{
  background:rgba(255,252,246,.06); border:1px solid rgba(182,214,255,.28);
  border-radius:var(--radius-l); padding:26px; display:flex; flex-direction:column;
  transition:all .2s ease;
}
.price-card:hover{background:rgba(255,252,246,.11); transform:translateY(-3px)}
.price-card.is-featured{background:var(--cream); color:var(--ink); border-color:var(--cream); box-shadow:var(--shadow-l)}
.price-card h3{font-size:1.15rem; font-weight:800; margin-bottom:8px}
.price-card .p-resumen{font-size:.87rem; color:var(--blue-100); margin-bottom:18px}
.price-card.is-featured .p-resumen{color:var(--ink-70)}
.price-amount{font-family:var(--font-display); font-size:2rem; font-weight:900; line-height:1; margin-bottom:4px}
.price-unit{font-size:.78rem; color:var(--blue-300); margin-bottom:18px}
.price-card.is-featured .price-unit{color:var(--ink-50)}
.price-list{margin-bottom:22px; margin-top:auto}
.price-list li{font-size:.86rem; padding:6px 0 6px 24px; position:relative}
.price-list li::before{content:"→"; position:absolute; left:0; color:var(--blue-200); font-weight:700}
.price-card.is-featured .price-list li::before{color:var(--blue-600)}
.price-badge{
  align-self:flex-start; font-size:.64rem; font-weight:800; letter-spacing:.1em; text-transform:uppercase;
  background:var(--red); color:#fff; padding:4px 10px; border-radius:999px; margin-bottom:12px;
}

/* ───────────────────────── Sobre ───────────────────────── */
.about{display:grid; grid-template-columns:.85fr 1.15fr; gap:56px; align-items:center}
.about-figure{
  position:relative; aspect-ratio:1; border-radius:var(--radius-l); overflow:hidden;
  background:linear-gradient(150deg,var(--blue-800),var(--blue-600));
  display:grid; place-items:center;
}
.about-initials{font-family:var(--font-display); font-size:clamp(4rem,10vw,7rem); font-weight:900; color:rgba(182,214,255,.9); letter-spacing:-.04em}
.about-glow{position:absolute; inset:0; background:radial-gradient(circle at 30% 20%, rgba(182,214,255,.35), transparent 55%)}
.about-copy p{color:var(--ink-70); margin-bottom:16px; max-width:60ch}
.about-copy .section-title{margin-bottom:18px}
.about-list{margin:22px 0 28px}
.about-list li{padding:9px 0 9px 30px; position:relative; font-size:.94rem; border-bottom:1px solid var(--line)}
.about-list li::before{content:""; position:absolute; left:6px; top:18px; width:9px;height:9px; border-radius:50%; background:var(--blue-600)}

/* ───────────────────────── FAQ ───────────────────────── */
.faq-list{display:flex; flex-direction:column; gap:10px}
.faq-item{background:var(--white); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden}
.faq-q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:20px 22px; background:none; border:0; cursor:pointer; text-align:left;
  font-family:var(--font-display); font-weight:700; font-size:1rem;
}
.faq-q:hover{background:var(--blue-50)}
.faq-q .plus{flex:none; width:26px;height:26px; border-radius:50%; background:var(--blue-100); color:var(--blue-800); display:grid; place-items:center; font-size:1.1rem; transition:transform .2s ease, background .2s ease}
.faq-item.is-open .plus{transform:rotate(45deg); background:var(--blue-800); color:var(--cream)}
.faq-a{padding:0 22px; max-height:0; overflow:hidden; transition:max-height .28s ease, padding .28s ease}
.faq-item.is-open .faq-a{padding:0 22px 22px; max-height:340px}
.faq-a p{color:var(--ink-70); font-size:.94rem}

/* ───────────────────────── CTA final + Footer ───────────────────────── */
.cta-final{background:var(--blue-600); color:var(--cream); text-align:center; padding:clamp(56px,7vw,84px) 0}
.cta-final h2{font-family:var(--font-display); font-size:clamp(1.8rem,3.6vw,2.7rem); font-weight:900; text-transform:uppercase; margin-bottom:12px}
.cta-final p{color:var(--blue-100); margin-bottom:28px}
.cta-final .hero-actions{justify-content:center}

.site-footer{background:var(--blue-900); color:var(--blue-100); padding:52px 0 26px}
.footer-inner{display:grid; grid-template-columns:1.2fr 1fr 1fr; gap:36px; padding-bottom:32px; border-bottom:1px solid rgba(182,214,255,.16)}
.footer-name{font-family:var(--font-display); font-weight:800; font-size:1.05rem; color:var(--cream); margin-top:14px}
.footer-sub{font-size:.85rem; opacity:.75}
.site-footer nav{display:flex; flex-direction:column; gap:10px}
.site-footer nav a{text-decoration:none; font-size:.9rem; opacity:.85}
.site-footer nav a:hover{opacity:1; color:var(--blue-200)}
.footer-contact{display:flex; flex-direction:column; gap:10px; font-size:.9rem}
.footer-contact a{text-decoration:none; display:inline-flex; align-items:center; gap:9px}
.footer-contact a:hover{color:var(--blue-200)}
.footer-legal{padding-top:20px; font-size:.78rem; opacity:.6}

/* ───────────────────────── Modal ───────────────────────── */
.modal{position:fixed; inset:0; z-index:200; display:grid; place-items:center; padding:24px}
.modal-backdrop{position:absolute; inset:0; background:rgba(4,48,95,.62); backdrop-filter:blur(3px); animation:fade .2s ease}
.modal-panel{
  position:relative; width:min(720px,100%); max-height:86vh; overflow-y:auto;
  background:var(--cream); border-radius:var(--radius-l); padding:34px;
  box-shadow:var(--shadow-l); animation:pop .22s cubic-bezier(.2,.8,.3,1);
}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0; transform:translateY(14px) scale(.98)}}
.modal-close{
  position:absolute; top:16px; right:16px; width:38px;height:38px; border-radius:50%;
  border:1px solid var(--line); background:var(--white); cursor:pointer; font-size:.95rem; color:var(--ink-70);
}
.modal-close:hover{background:var(--blue-50); color:var(--blue-800)}
.modal-head{margin-bottom:22px; padding-right:44px}
.modal-head h3{font-size:1.7rem; font-weight:800; margin:10px 0 8px}
.modal-head p{color:var(--ink-70); font-size:.95rem}
.modal-sched{display:flex; flex-direction:column; gap:8px; margin:22px 0}
.modal-actions{display:flex; gap:12px; flex-wrap:wrap; padding-top:20px; border-top:1px solid var(--line)}
.modal-actions .btn{flex:1; min-width:190px}

/* ───────────────────────── Toast ───────────────────────── */
.toast{
  position:fixed; left:50%; bottom:26px; transform:translateX(-50%) translateY(16px);
  background:var(--blue-900); color:var(--cream); padding:14px 24px; border-radius:999px;
  font-size:.9rem; font-weight:600; box-shadow:var(--shadow-l); z-index:300;
  opacity:0; transition:opacity .2s ease, transform .2s ease; max-width:90vw; text-align:center;
}
.toast.is-visible{opacity:1; transform:translateX(-50%) translateY(0)}

/* ───────────────────────── Responsive ───────────────────────── */
@media (max-width:1080px){
  .booker{grid-template-columns:1fr}
  .booker-summary{position:static; order:-1}
  .hero-inner{grid-template-columns:1fr; gap:40px}
  .about{grid-template-columns:1fr; gap:36px}
  .about-media{max-width:320px}
}
@media (max-width:860px){
  .site-nav,.header-cta{display:none}
  .nav-toggle{display:flex}
  .mobile-nav{display:flex}
  .section-head{grid-template-columns:1fr; gap:16px; align-items:start}
  .strip-inner{grid-template-columns:repeat(2,1fr)}
  .strip-item:nth-child(3)::before,.strip-item:nth-child(odd)::before{display:none}
  .strip-item:nth-child(-n+2){border-bottom:1px solid rgba(7,71,149,.18)}
  .footer-inner{grid-template-columns:1fr; gap:28px}
  .site-footer nav{flex-direction:row; flex-wrap:wrap; gap:8px 20px}
}
@media (max-width:560px){
  .wrap{padding-inline:18px}
  .courses-grid{grid-template-columns:1fr}
  .opt-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .modal-panel{padding:24px 20px}
  .course-actions{flex-direction:column}
  .session-price{grid-column:2; text-align:left}
  .stepper{gap:6px}
  .step{padding:8px 12px 8px 8px; font-size:.78rem}
  .week-card{padding:16px}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important; transition-duration:.01ms !important; scroll-behavior:auto !important}
  .btn:hover,.course-card:hover,.opt:hover{transform:none}
}

@media print{
  .site-header,.hero-actions,.booker-summary,.cta-final,.nav-toggle,.toast{display:none !important}
  body{background:#fff}
  .section{padding:20px 0}
}