/* ============================================================
   DESIGN TOKENS — "Hoja de cálculo editorial"
   ============================================================ */
:root{
  /* Color (oklch) */
  --paper:      oklch(0.973 0.013 92);   /* crema cálido */
  --paper-2:    oklch(0.955 0.016 90);   /* crema un punto más profundo */
  --card:       oklch(0.992 0.006 95);   /* casi blanco hueso */
  --ink:        oklch(0.225 0.012 75);   /* gris carbón casi negro */
  --ink-soft:   oklch(0.42 0.014 78);    /* texto secundario */
  --ink-faint:  oklch(0.60 0.012 80);    /* texto terciario */
  --forest:     oklch(0.405 0.062 158);  /* verde bosque profundo (acento ppal) */
  --forest-deep:oklch(0.305 0.052 158);
  --forest-ink: oklch(0.235 0.04 160);   /* fondos verde muy oscuro */
  --amber:      oklch(0.685 0.132 56);   /* terracota/ámbar (acento 2 / CTA) */
  --amber-deep: oklch(0.585 0.13 52);
  --line:       oklch(0.225 0.012 75 / 0.10);   /* líneas de celda */
  --line-soft:  oklch(0.225 0.012 75 / 0.055);
  --line-strong:oklch(0.225 0.012 75 / 0.18);

  /* Type */
  --display: "Space Grotesk", system-ui, sans-serif;
  --body: "Albert Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  /* Layout */
  --cell: 34px;                /* unidad de retícula */
  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 72px);
  --radius: 4px;               /* esquinas casi rectas, tipo celda */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  font-size:clamp(16px,1.05vw,18px);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* Retícula de celdas — motivo de fondo recurrente */
.grid-bg{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: var(--cell) var(--cell);
  mask-image: radial-gradient(ellipse 120% 100% at 50% 0%, #000 55%, transparent 100%);
}

h1,h2,h3,h4{ font-family:var(--display); font-weight:600; line-height:1.04; letter-spacing:-0.02em; margin:0; color:var(--ink); }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }
.section{ position:relative; padding-block:clamp(72px,9vw,150px); }

/* Mono utility — referencias de celda, números, etiquetas */
.mono{ font-family:var(--mono); font-feature-settings:"tnum" 1; letter-spacing:0; }
.eyebrow{
  font-family:var(--mono); font-size:clamp(11px,1.1vw,13px); font-weight:500;
  letter-spacing:0.14em; text-transform:uppercase; color:var(--forest);
  display:inline-flex; align-items:center; gap:.6em;
}
.eyebrow .ref{ color:var(--amber-deep); }
.eyebrow::before{
  content:""; width:18px; height:1px; background:currentColor; opacity:.5; display:inline-block;
}

.h-display{ font-size:clamp(2.4rem,6.2vw,5.1rem); }
.h-sec{ font-size:clamp(2rem,4.4vw,3.5rem); }
.lead{ font-size:clamp(1.05rem,1.6vw,1.32rem); color:var(--ink-soft); line-height:1.55; max-width:54ch; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  --bg:var(--ink); --fg:var(--paper);
  position:relative; display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--display); font-weight:500; font-size:1rem;
  padding:.92em 1.45em; border:1px solid transparent; border-radius:var(--radius);
  background:var(--bg); color:var(--fg); will-change:transform;
  transition:background .25s var(--ease), color .25s var(--ease), transform .15s var(--ease);
}
.btn .arrow{ font-family:var(--mono); transition:transform .3s var(--ease); }
.btn:hover .arrow{ transform:translateX(4px); }
.btn--amber{ --bg:var(--amber); --fg:oklch(0.21 0.02 60); }
.btn--amber:hover{ --bg:var(--amber-deep); }
.btn--forest{ --bg:var(--forest); --fg:var(--paper); }
.btn--forest:hover{ --bg:var(--forest-deep); }
.btn--ghost{ --bg:transparent; --fg:var(--ink); border-color:var(--line-strong); }
.btn--ghost:hover{ --bg:var(--ink); --fg:var(--paper); }
.btn--lg{ padding:1.1em 1.7em; font-size:1.06rem; }
.btn:focus-visible{ outline:2px solid var(--amber); outline-offset:3px; }

.wa-btn{
  display:inline-flex; align-items:center; gap:.55em;
  font-family:var(--display); font-weight:500;
  color:var(--forest-deep);
}
.wa-btn svg{ width:1.15em; height:1.15em; }
.link-cell{
  font-family:var(--mono); font-size:.92rem; color:var(--ink);
  border-bottom:1px solid var(--line-strong); padding-bottom:2px;
  transition:border-color .25s, color .25s;
}
.link-cell:hover{ color:var(--forest); border-color:var(--forest); }

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px var(--gutter);
  background:oklch(0.973 0.013 92 / 0.78);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .3s, padding .3s, background .3s;
}
.nav.scrolled{ border-color:var(--line); padding-block:9px; }
.brand{ display:flex; align-items:baseline; gap:.55em; }
.brand .mark{
  font-family:var(--mono); font-weight:700; font-size:.82rem;
  color:var(--paper); background:var(--forest);
  padding:.28em .5em; border-radius:3px; letter-spacing:.02em;
}
.brand .name{ font-family:var(--display); font-weight:600; font-size:1.12rem; letter-spacing:-0.02em; }
.brand .name b{ color:var(--forest); font-weight:600; }
.nav-links{ display:flex; align-items:center; gap:clamp(14px,1.6vw,28px); }
.nav-links a{
  font-size:.95rem; color:var(--ink-soft); position:relative; padding-block:4px;
  transition:color .2s;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:-1px; height:1.5px; width:0; background:var(--forest);
  transition:width .28s var(--ease);
}
.nav-links a:hover{ color:var(--ink); }
.nav-links a:hover::after{ width:100%; }
.nav-cta{ display:flex; align-items:center; gap:16px; }
.nav-toggle{ display:none; background:none; border:1px solid var(--line-strong); border-radius:var(--radius); padding:9px 11px; }
.nav-toggle span{ display:block; width:20px; height:2px; background:var(--ink); margin:4px 0; transition:.3s; }

@media (max-width:1080px){
  .nav-links.menu{
    position:fixed; inset:0 0 0 auto; width:min(82vw,360px);
    flex-direction:column; align-items:flex-start; justify-content:center; gap:18px;
    background:var(--card); padding:40px var(--gutter); transform:translateX(100%);
    transition:transform .4s var(--ease); box-shadow:-20px 0 60px rgba(0,0,0,.12);
  }
  .nav-links.menu.open{ transform:translateX(0); }
  .nav-links.menu a{ font-size:1.4rem; font-family:var(--display); color:var(--ink); }
  .nav-toggle{ display:block; z-index:101; }
  .nav .desktop-cta{ display:none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{ position:relative; padding-top:clamp(120px,16vh,168px); padding-bottom:clamp(40px,6vw,80px); overflow:hidden; }
.hero .grid-bg{ z-index:0; }
.hero-inner{ position:relative; z-index:2; display:grid; grid-template-columns:1.15fr 0.85fr; gap:clamp(28px,4vw,64px); align-items:center; }

.hero-tag{ margin-bottom:22px; }
.hero h1{ font-size:clamp(2.5rem,6.4vw,5.2rem); font-weight:600; }
.hero h1 .line{ display:block; overflow:hidden; }
.hero h1 .line > span{ display:block; }
.hero h1 em{ font-style:normal; color:var(--forest); position:relative; }
.hero h1 .hl{ color:var(--amber-deep); }
.hero-sub{ margin-top:26px; max-width:50ch; }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:14px; margin-top:34px; align-items:center; }

.hero-meta{ margin-top:30px; display:flex; align-items:center; gap:18px; flex-wrap:wrap; font-family:var(--mono); font-size:.86rem; color:var(--ink-faint); }
.hero-meta .dot{ width:5px;height:5px;border-radius:50%;background:var(--amber); display:inline-block; }

/* Foto del profesor / panel de celdas vivas */
.hero-visual{ position:relative; aspect-ratio:4/5; }
.hero-photo{
  position:relative; width:100%; height:100%; border-radius:var(--radius);
  overflow:hidden; border:1px solid var(--line-strong);
  background:
    repeating-linear-gradient(135deg, var(--paper-2) 0 16px, var(--card) 16px 32px);
  box-shadow:0 30px 60px -30px oklch(0.30 0.05 158 / 0.4);
}
.hero-photo .ph-label{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px;
  font-family:var(--mono); font-size:.8rem; color:var(--ink-faint); text-align:center; padding:20px;
}
.hero-photo .ph-label .frame{ width:42px;height:42px;border:1.5px dashed var(--ink-faint); border-radius:50%; display:grid;place-items:center; }
/* etiqueta de celda activa flotante */
.cell-tag{
  position:absolute; z-index:3; font-family:var(--mono); font-size:.74rem; font-weight:500;
  background:var(--card); border:1px solid var(--line-strong); border-radius:3px;
  padding:.32em .55em; color:var(--ink); box-shadow:0 8px 20px -12px rgba(0,0,0,.3); white-space:nowrap;
}
.cell-tag .ref{ color:var(--forest); }
.cell-tag.t1{ top:14px; left:14px; }
.cell-tag.t2{ bottom:34px; right:14px; }
.cell-tag.t3{ bottom:14px; left:30%; background:var(--forest); color:var(--paper); border-color:var(--forest); }
.cell-tag.t3 .ref{ color:var(--amber); }

/* Mini hoja de cálculo viva sobre el hero (decorativa) */
.formula-strip{
  position:relative; z-index:2; margin-top:clamp(46px,6vw,76px);
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
}
.fcell{ background:var(--card); padding:18px 20px; display:flex; flex-direction:column; gap:6px; min-height:104px; justify-content:center; }
.fcell .ref{ font-family:var(--mono); font-size:.72rem; color:var(--ink-faint); letter-spacing:.05em; }
.fcell .num{ font-family:var(--mono); font-size:clamp(1.6rem,2.8vw,2.4rem); font-weight:700; color:var(--ink); line-height:1; }
.fcell .lbl{ font-size:.84rem; color:var(--ink-soft); }
.fcell.is-formula{ background:var(--forest-ink); }
.fcell.is-formula .ref{ color:oklch(0.75 0.05 158); }
.fcell.is-formula .num{ color:var(--paper); }
.fcell.is-formula .lbl{ color:oklch(0.82 0.03 158); }
.fcell .formula{ font-family:var(--mono); font-size:.78rem; color:var(--amber); }

@media (max-width:860px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; aspect-ratio:5/4; max-height:46vh; }
  .formula-strip{ grid-template-columns:repeat(2,1fr); }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust{ border-block:1px solid var(--line); background:var(--paper-2); }
.trust .wrap{ display:flex; align-items:center; gap:clamp(20px,4vw,56px); flex-wrap:wrap; padding-block:30px; }
.trust .lab{ font-family:var(--mono); font-size:.8rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-faint); white-space:nowrap; }
.logos{ display:flex; align-items:center; gap:clamp(18px,3vw,48px); flex-wrap:wrap; flex:1; }
.logo-ph{
  font-family:var(--mono); font-size:.8rem; color:var(--ink-faint);
  border:1px dashed var(--line-strong); border-radius:3px; padding:.6em 1em; opacity:.8;
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.sec-head{ display:grid; grid-template-columns:auto 1fr; gap:clamp(20px,4vw,56px); align-items:end; margin-bottom:clamp(34px,5vw,64px); }
.sec-head .col-ref{ font-family:var(--mono); font-size:.8rem; color:var(--ink-faint); padding-top:6px; }
.sec-head h2{ max-width:18ch; }
.sec-head .desc{ grid-column:2; color:var(--ink-soft); max-width:46ch; margin-top:16px; }
@media (max-width:720px){ .sec-head{ grid-template-columns:1fr; } .sec-head .desc{ grid-column:1; } }

/* ============================================================
   DOS CAMINOS — Para tu empresa / Para ti
   ============================================================ */
.paths{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.path{ background:var(--card); padding:clamp(28px,4vw,52px); display:flex; flex-direction:column; position:relative; min-height:420px; transition:background .4s var(--ease); }
.path .grid-bg{ opacity:.5; }
.path:hover{ background:var(--paper); }
.path-tab{ font-family:var(--mono); font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-faint); position:relative; z-index:2; }
.path h3{ font-size:clamp(1.8rem,3vw,2.6rem); margin-top:14px; position:relative; z-index:2; }
.path .for{ display:block; font-family:var(--mono); font-size:.85rem; color:var(--forest); margin-bottom:6px; font-weight:500; }
.path p{ color:var(--ink-soft); margin-top:16px; position:relative; z-index:2; max-width:40ch; }
.path ul.ticks{ margin-top:22px; display:flex; flex-direction:column; gap:11px; position:relative; z-index:2; }
.path ul.ticks li{ display:flex; gap:11px; align-items:flex-start; font-size:.98rem; }
.path ul.ticks li::before{ content:"="; font-family:var(--mono); color:var(--amber-deep); font-weight:700; line-height:1.5; }
.path .path-cta{ margin-top:auto; padding-top:30px; position:relative; z-index:2; }
.path--empresa{ background:linear-gradient(160deg, var(--forest-ink), var(--forest-deep)); }
.path--empresa .path-tab,.path--empresa p{ color:oklch(0.82 0.03 158); }
.path--empresa h3{ color:var(--paper); }
.path--empresa .for{ color:var(--amber); }
.path--empresa ul.ticks li{ color:oklch(0.9 0.02 158); }
.path--empresa ul.ticks li::before{ color:var(--amber); }
.path--empresa:hover{ background:linear-gradient(160deg, var(--forest-deep), var(--forest-ink)); }
.path--empresa .grid-bg{ background-image:
    linear-gradient(to right, oklch(1 0 0 / 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(1 0 0 / 0.06) 1px, transparent 1px); opacity:1; mask-image:none; }
@media (max-width:760px){ .paths{ grid-template-columns:1fr; } }

/* ============================================================
   MODALIDADES
   ============================================================ */
.mods{ display:grid; grid-template-columns:repeat(12,1fr); gap:16px; }
.mod{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:clamp(22px,2.6vw,32px); position:relative; overflow:hidden;
  display:flex; flex-direction:column; min-height:200px;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.mod::after{ /* borde que se dibuja en hover */
  content:""; position:absolute; inset:0; border:1.5px solid var(--forest); border-radius:var(--radius);
  clip-path:inset(0 100% 100% 0); opacity:0; transition:clip-path .5s var(--ease), opacity .2s;
  pointer-events:none;
}
.mod:hover{ transform:translateY(-5px); box-shadow:0 24px 40px -28px oklch(0.3 0.05 158 / .45); }
.mod:hover::after{ clip-path:inset(0 0 0 0); opacity:1; }
.mod .ref{ font-family:var(--mono); font-size:.74rem; color:var(--amber-deep); letter-spacing:.06em; }
.mod h3{ font-size:1.3rem; margin-top:auto; }
.mod p{ color:var(--ink-soft); font-size:.94rem; margin-top:10px; }
.mod .pin{ position:absolute; top:22px; right:22px; font-family:var(--mono); font-size:.7rem; color:var(--ink-faint); border:1px solid var(--line-strong); border-radius:99px; padding:.25em .6em; }
.mod.span-6{ grid-column:span 6; }
.mod.span-5{ grid-column:span 5; }
.mod.span-7{ grid-column:span 7; }
.mod.span-4{ grid-column:span 4; }
.mod.span-8{ grid-column:span 8; }
.mod--feature{ background:linear-gradient(150deg, var(--amber), var(--amber-deep)); color:oklch(0.2 0.02 60); border-color:transparent; }
.mod--feature .ref{ color:oklch(0.28 0.04 55); }
.mod--feature p{ color:oklch(0.26 0.03 55); }
.mod--feature .pin{ border-color:oklch(0.3 0.03 55 / .3); color:oklch(0.28 0.04 55); }
@media (max-width:900px){ .mod[class*="span-"]{ grid-column:span 6; } }
@media (max-width:560px){ .mod[class*="span-"]{ grid-column:span 12; } }

/* ============================================================
   NIVELES + GOLPE #2 (caos a orden)
   ============================================================ */
.chaos{ position:relative; background:var(--forest-ink); color:var(--paper); overflow:hidden; }
.chaos .grid-bg{ background-image:
    linear-gradient(to right, oklch(1 0 0 / 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(1 0 0 / 0.05) 1px, transparent 1px); mask-image:none; opacity:.8; }
.chaos-stage{ position:relative; z-index:2; display:grid; grid-template-columns:1fr 1fr; gap:clamp(24px,4vw,56px); align-items:center; min-height:78vh; }
.chaos-copy .eyebrow{ color:var(--amber); }
.chaos-copy h2{ color:var(--paper); font-size:clamp(2rem,4vw,3.4rem); margin-top:18px; }
.chaos-copy p{ color:oklch(0.85 0.03 158); margin-top:20px; max-width:42ch; }
.chaos-progress{ margin-top:30px; font-family:var(--mono); font-size:.82rem; color:oklch(0.75 0.05 158); display:flex; align-items:center; gap:14px; }
.chaos-progress .bar{ flex:1; height:2px; background:oklch(1 0 0 / .15); position:relative; max-width:220px; }
.chaos-progress .bar i{ position:absolute; left:0; top:0; bottom:0; width:0%; background:var(--amber); }

.chaos-viz{ position:relative; aspect-ratio:1/1; }
.chaos-viz svg{ width:100%; height:100%; overflow:visible; }
.dot-data{ fill:var(--amber); }
.bar-rect{ fill:oklch(0.55 0.07 158); }
.bar-rect.hot{ fill:var(--amber); }
.axis-line{ stroke:oklch(1 0 0 / .25); stroke-width:1.5; }
.trace{ fill:none; stroke:var(--paper); stroke-width:2.5; stroke-linecap:round; }
@media (max-width:820px){ .chaos-stage{ grid-template-columns:1fr; min-height:auto; gap:40px; } .chaos-viz{ max-width:440px; margin-inline:auto; width:100%; } }

/* Niveles / temario */
.levels{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.level{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; display:flex; flex-direction:column; }
.level-head{ padding:24px clamp(20px,2.4vw,28px); border-bottom:1px solid var(--line); display:flex; align-items:baseline; justify-content:space-between; gap:12px; }
.level-head .lv{ font-family:var(--mono); font-size:.76rem; color:var(--ink-faint); letter-spacing:.08em; }
.level-head h3{ font-size:1.35rem; margin-top:6px; }
.level-head .pct{ font-family:var(--mono); font-size:1.5rem; font-weight:700; color:var(--forest); }
.level--2 .level-head .pct{ color:var(--amber-deep); }
.level--3 .level-head .pct{ color:var(--ink); }
.level ul{ padding:22px clamp(20px,2.4vw,28px); display:flex; flex-direction:column; gap:13px; flex:1; }
.level ul li{ display:flex; gap:12px; font-size:.95rem; color:var(--ink-soft); align-items:flex-start; }
.level ul li .c{ font-family:var(--mono); font-size:.78rem; color:var(--forest); padding-top:2px; min-width:26px; }
.level--3{ outline:2px solid var(--forest); outline-offset:-2px; }
.levels-note{ margin-top:22px; font-family:var(--mono); font-size:.86rem; color:var(--ink-faint); display:flex; gap:10px; align-items:flex-start; }
.levels-note b{ color:var(--amber-deep); font-weight:500; }
@media (max-width:840px){ .levels{ grid-template-columns:1fr; } }

/* ============================================================
   PROFESOR
   ============================================================ */
.prof{ background:var(--paper-2); }
.prof-inner{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:clamp(28px,4vw,64px); align-items:center; }
.prof-photo{ position:relative; aspect-ratio:3/4; border-radius:var(--radius); overflow:hidden; border:1px solid var(--line-strong);
  background:repeating-linear-gradient(135deg, var(--paper) 0 16px, var(--card) 16px 32px); box-shadow:0 30px 60px -34px rgba(0,0,0,.35); }
.prof-photo .ph-label{ position:absolute; inset:0; display:flex; flex-direction:column; gap:8px; align-items:center; justify-content:center; font-family:var(--mono); font-size:.8rem; color:var(--ink-faint); text-align:center; padding:20px; }
.prof-photo .ph-label .frame{ width:42px;height:42px;border:1.5px dashed var(--ink-faint); border-radius:50%; display:grid;place-items:center; }
.prof-photo .cell-tag{ position:absolute; bottom:18px; left:18px; }
.prof h2{ font-size:clamp(2rem,3.6vw,3rem); margin-top:18px; }
.prof .prof-lead{ margin-top:22px; font-size:1.12rem; color:var(--ink); line-height:1.6; max-width:48ch; }
.prof p.body{ margin-top:18px; color:var(--ink-soft); max-width:50ch; }
.prof-creds{ margin-top:30px; display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.cred{ background:var(--card); padding:18px 20px; }
.cred .k{ font-family:var(--mono); font-size:.72rem; color:var(--ink-faint); letter-spacing:.06em; text-transform:uppercase; }
.cred .v{ font-family:var(--display); font-size:1.02rem; margin-top:6px; color:var(--ink); }
.cred .v .ph{ color:var(--ink-faint); font-style:italic; font-family:var(--body); font-size:.95rem; }
@media (max-width:820px){ .prof-inner{ grid-template-columns:1fr; } .prof-photo{ max-width:380px; } }

/* ============================================================
   DIAGNÓSTICA GRATIS
   ============================================================ */
.diag{ position:relative; overflow:hidden; }
.diag-card{
  position:relative; z-index:2; background:var(--ink); color:var(--paper);
  border-radius:var(--radius); padding:clamp(34px,5vw,68px); overflow:hidden;
  display:grid; grid-template-columns:1.3fr 0.7fr; gap:clamp(28px,4vw,56px); align-items:center;
}
.diag-card .grid-bg{ background-image:
    linear-gradient(to right, oklch(1 0 0 / 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(1 0 0 / 0.05) 1px, transparent 1px); mask-image:none; opacity:.7; }
.diag-card .eyebrow{ color:var(--amber); position:relative; z-index:2; }
.diag-card h2{ color:var(--paper); font-size:clamp(1.9rem,3.4vw,2.9rem); margin-top:16px; position:relative; z-index:2; }
.diag-card p{ color:oklch(0.82 0.01 80); margin-top:18px; position:relative; z-index:2; max-width:48ch; }
.diag-points{ position:relative; z-index:2; display:flex; flex-direction:column; gap:16px; }
.diag-points li{ display:flex; gap:14px; align-items:flex-start; }
.diag-points .n{ font-family:var(--mono); color:var(--amber); font-weight:700; }
.diag-points .t{ color:var(--paper); font-weight:500; }
.diag-points .s{ color:oklch(0.72 0.01 80); font-size:.9rem; display:block; }
.diag-cta{ margin-top:26px; position:relative; z-index:2; }
.diag-risk{ margin-top:14px; font-family:var(--mono); font-size:.8rem; color:oklch(0.7 0.05 60); position:relative; z-index:2; }
@media (max-width:760px){ .diag-card{ grid-template-columns:1fr; } }

/* ============================================================
   PLANTILLAS (promo)
   ============================================================ */
.tpl{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,4vw,56px); align-items:center; }
.tpl-copy h2{ font-size:clamp(1.9rem,3.4vw,2.8rem); margin-top:16px; }
.tpl-copy p{ color:var(--ink-soft); margin-top:18px; max-width:44ch; }
.tpl-copy .tpl-cta{ margin-top:26px; }
.tpl-mock{ position:relative; aspect-ratio:5/4; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--card); padding:0; }
.tpl-mock table{ width:100%; height:100%; border-collapse:collapse; font-family:var(--mono); font-size:.78rem; }
.tpl-mock th,.tpl-mock td{ border:1px solid var(--line); padding:9px 12px; text-align:right; color:var(--ink-soft); }
.tpl-mock th{ background:var(--paper-2); color:var(--ink-faint); font-weight:500; text-align:center; }
.tpl-mock td.first{ text-align:left; color:var(--ink); }
.tpl-mock tr:first-child th:first-child{ background:var(--forest); color:var(--paper); }
.tpl-mock td.hot{ color:var(--forest); font-weight:700; background:oklch(0.405 0.062 158 / .07); }
@media (max-width:760px){ .tpl{ grid-template-columns:1fr; } }

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testis{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.testi{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:clamp(24px,2.6vw,32px); display:flex; flex-direction:column; }
.testi .q{ font-family:var(--display); font-size:1.12rem; line-height:1.45; color:var(--ink); }
.testi .q::before{ content:"\201C"; font-size:2.4rem; line-height:0; color:var(--amber); vertical-align:-0.35em; margin-right:.1em; }
.testi .who{ margin-top:auto; padding-top:24px; display:flex; align-items:center; gap:14px; }
.testi .who .av{ width:44px;height:44px;border-radius:50%; background:var(--paper-2); border:1px solid var(--line-strong); display:grid; place-items:center; font-family:var(--mono); font-size:.7rem; color:var(--ink-faint); flex-shrink:0; }
.testi .who .nm{ font-family:var(--display); font-weight:500; font-size:.98rem; }
.testi .who .ro{ font-family:var(--mono); font-size:.76rem; color:var(--ink-faint); }
@media (max-width:840px){ .testis{ grid-template-columns:1fr; } }

/* ============================================================
   PRECIOS
   ============================================================ */
.prices{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.price{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:clamp(26px,3vw,38px); display:flex; flex-direction:column; position:relative; }
.price .tag{ font-family:var(--mono); font-size:.76rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-faint); }
.price h3{ font-size:1.4rem; margin-top:8px; }
.price .amt{ margin-top:18px; display:flex; align-items:baseline; gap:6px; }
.price .amt .from{ font-family:var(--mono); font-size:.8rem; color:var(--ink-faint); }
.price .amt .big{ font-family:var(--display); font-weight:700; font-size:clamp(2rem,3vw,2.6rem); color:var(--ink); }
.price .amt .per{ font-family:var(--mono); font-size:.8rem; color:var(--ink-faint); }
.price p.note{ color:var(--ink-soft); font-size:.94rem; margin-top:14px; }
.price ul{ margin-top:20px; display:flex; flex-direction:column; gap:11px; flex:1; }
.price ul li{ font-size:.92rem; color:var(--ink-soft); display:flex; gap:10px; }
.price ul li::before{ content:"+"; font-family:var(--mono); color:var(--forest); font-weight:700; }
.price .price-cta{ margin-top:24px; }
.price--feat{ background:linear-gradient(160deg,var(--forest-ink),var(--forest-deep)); color:var(--paper); border-color:transparent; }
.price--feat .tag{ color:var(--amber); }
.price--feat h3,.price--feat .amt .big{ color:var(--paper); }
.price--feat .amt .from,.price--feat .amt .per{ color:oklch(0.78 0.03 158); }
.price--feat p.note{ color:oklch(0.84 0.03 158); }
.price--feat ul li{ color:oklch(0.88 0.02 158); }
.price--feat ul li::before{ color:var(--amber); }
.price .badge{ position:absolute; top:-11px; right:22px; background:var(--amber); color:oklch(0.2 0.02 60); font-family:var(--mono); font-size:.72rem; font-weight:500; padding:.3em .7em; border-radius:99px; letter-spacing:.04em; }
@media (max-width:840px){ .prices{ grid-template-columns:1fr; } }

/* ============================================================
   FAQ
   ============================================================ */
.faq-inner{ display:grid; grid-template-columns:0.8fr 1.2fr; gap:clamp(28px,4vw,64px); align-items:start; }
.faq-list{ border-top:1px solid var(--line); }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{ width:100%; background:none; border:0; text-align:left; display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:24px 0; font-family:var(--display); font-weight:500; font-size:clamp(1.05rem,1.6vw,1.25rem); color:var(--ink); }
.faq-q .ix{ font-family:var(--mono); font-size:.8rem; color:var(--ink-faint); }
.faq-q .pm{ font-family:var(--mono); font-size:1.4rem; color:var(--forest); transition:transform .3s var(--ease); flex-shrink:0; }
.faq-item.open .faq-q .pm{ transform:rotate(45deg); }
.faq-a{ overflow:hidden; height:0; transition:height .4s var(--ease); }
.faq-a .inner{ padding:0 0 26px 0; color:var(--ink-soft); max-width:56ch; }
.faq-a .inner .confirm{ font-family:var(--mono); font-size:.76rem; color:var(--amber-deep); display:inline-block; margin-top:8px; }
@media (max-width:760px){ .faq-inner{ grid-template-columns:1fr; } }

/* ============================================================
   CONTACTO
   ============================================================ */
.contact{ background:var(--forest-ink); color:var(--paper); position:relative; overflow:hidden; }
.contact .grid-bg{ background-image:
    linear-gradient(to right, oklch(1 0 0 / 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(1 0 0 / 0.05) 1px, transparent 1px); mask-image:none; opacity:.6; }
.contact-inner{ position:relative; z-index:2; display:grid; grid-template-columns:0.9fr 1.1fr; gap:clamp(30px,5vw,72px); align-items:start; }
.contact-copy .eyebrow{ color:var(--amber); }
.contact-copy h2{ color:var(--paper); font-size:clamp(2rem,3.6vw,3rem); margin-top:16px; }
.contact-copy p{ color:oklch(0.84 0.03 158); margin-top:20px; max-width:40ch; }
.contact-wa{ margin-top:30px; display:inline-flex; align-items:center; gap:.6em; background:oklch(0.62 0.14 152); color:oklch(0.18 0.03 152); font-family:var(--display); font-weight:600; padding:.95em 1.5em; border-radius:var(--radius); transition:transform .2s, background .2s; }
.contact-wa:hover{ background:oklch(0.68 0.15 152); }
.contact-wa svg{ width:1.3em;height:1.3em; }
.contact-alt{ margin-top:22px; font-family:var(--mono); font-size:.85rem; color:oklch(0.78 0.03 158); }
.contact-alt a{ color:var(--amber); border-bottom:1px solid currentColor; }

.form{ background:var(--card); border-radius:var(--radius); padding:clamp(26px,3vw,40px); color:var(--ink); }
.form .row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-family:var(--mono); font-size:.76rem; letter-spacing:.04em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:7px; }
.field label .req{ color:var(--amber-deep); }
.field input,.field select,.field textarea{
  width:100%; font-family:var(--body); font-size:1rem; color:var(--ink); background:var(--paper);
  border:1px solid var(--line-strong); border-radius:var(--radius); padding:.78em .85em; transition:border-color .2s, box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{ outline:none; border-color:var(--forest); box-shadow:0 0 0 3px oklch(0.405 0.062 158 / .15); }
.field textarea{ resize:vertical; min-height:96px; }
.field.err input,.field.err select{ border-color:var(--amber-deep); box-shadow:0 0 0 3px oklch(0.585 0.13 52 / .15); }
.field .msg{ font-family:var(--mono); font-size:.74rem; color:var(--amber-deep); margin-top:6px; display:none; }
.field.err .msg{ display:block; }
.form .submit-row{ display:flex; align-items:center; gap:16px; flex-wrap:wrap; margin-top:6px; }
.form-ok{ display:none; align-items:center; gap:10px; font-family:var(--mono); font-size:.9rem; color:var(--forest); background:oklch(0.405 0.062 158 / .1); border:1px solid oklch(0.405 0.062 158 / .25); border-radius:var(--radius); padding:14px 18px; margin-top:18px; }
.form-ok.show{ display:flex; }
@media (max-width:560px){ .form .row{ grid-template-columns:1fr; } }
@media (max-width:880px){ .contact-inner{ grid-template-columns:1fr; } }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ background:var(--ink); color:oklch(0.78 0.01 80); padding-block:clamp(48px,6vw,80px) 36px; }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:clamp(24px,3vw,48px); }
.footer .brand .name{ color:var(--paper); }
.footer .brand .name b{ color:oklch(0.7 0.08 158); }
.footer-blurb{ margin-top:16px; max-width:32ch; font-size:.94rem; line-height:1.55; }
.footer h4{ font-family:var(--mono); font-size:.76rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-faint); font-weight:500; margin-bottom:16px; }
.footer ul{ display:flex; flex-direction:column; gap:11px; }
.footer ul li a{ font-size:.95rem; transition:color .2s; }
.footer ul li a:hover{ color:var(--paper); }
.footer .geo{ font-family:var(--mono); font-size:.82rem; line-height:1.7; color:oklch(0.66 0.01 80); }
.footer-bottom{ margin-top:clamp(40px,5vw,64px); padding-top:26px; border-top:1px solid oklch(1 0 0 / .1); display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.footer-bottom .key{ font-family:var(--mono); font-size:.82rem; color:oklch(0.62 0.05 158); }
.footer-bottom .cp{ font-family:var(--mono); font-size:.8rem; color:var(--ink-faint); }
.footer-social{ display:flex; gap:10px; }
.footer-social a{ width:38px;height:38px;border:1px solid oklch(1 0 0 / .15); border-radius:var(--radius); display:grid; place-items:center; font-family:var(--mono); font-size:.7rem; transition:.2s; }
.footer-social a:hover{ background:var(--paper); color:var(--ink); border-color:var(--paper); }
@media (max-width:820px){ .footer-top{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .footer-top{ grid-template-columns:1fr; } }

/* Reveal base state (JS adds .in) */
.reveal{ opacity:0; transform:translateY(22px); }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1 !important; transform:none !important; }
  .hero h1 .line > span{ transform:none !important; }
}

/* Skip link */
.skip{ position:absolute; left:-999px; top:8px; background:var(--ink); color:var(--paper); padding:10px 16px; border-radius:var(--radius); z-index:200; }
.skip:focus{ left:16px; }

::selection{ background:var(--amber); color:oklch(0.2 0.02 60); }