/* =========================================================
   ACCIONA CAPACITACIONES — Landing
   Concepto: "Ingeniería del talento" · celeste y blanco del logo,
   con navy solo en Hero y Footer como ancla
   ========================================================= */

:root {
  --ink:        #0B1B2B;   /* texto principal (navy casi negro) */
  --ink-soft:   #40566B;   /* texto secundario */
  --navy:       #0A2A47;   /* base oscura de marca (hero / footer) */
  --navy-2:     #0E3A63;   /* gradiente oscuro */
  --navy-3:     #072038;   /* más profundo */
  --blue:       #3D66A8;   /* azul del globo, tono medio */
  --blue-bright:#2E97E6;   /* acento brillante */
  --steel:      #8FA3B5;   /* gris acero */
  --celeste:      #5788D4;   /* celeste real del logo — acento principal */
  --celeste-deep: #3E6BB0;
  --celeste-light: #EAF1FC; /* celeste muy pálido, para fondos claros */
  --celeste-pale:  #DCEAFB; /* celeste pálido, para chips/badges */
  --paper:      #F4F8FC;   /* fondo claro frío */
  --paper-2:    #E9F1F9;
  --line:       #D8E4EF;   /* hairline claro */
  --line-dark:  rgba(255,255,255,.14);
  --white:      #FFFFFF;

  --font-display: 'Archivo', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, monospace;

  --wrap: 1160px;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 18px 50px -22px rgba(10, 42, 71, .35);
  --shadow-soft: 0 8px 30px -18px rgba(10, 42, 71, .28);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset / base ---------- */
*, *::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(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); line-height: 1.05; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }

/* ---------- Eyebrow / labels (mono) ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--celeste);
}
.eyebrow-onDark { color: #9FD0F5; }

/* ---------- Section scaffolding ---------- */
.section { padding: clamp(64px, 8vw, 118px) 0; position: relative; }
.section-title {
  font-size: clamp(1.85rem, 4.4vw, 3.05rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
  max-width: 20ch;
}
.section-lead {
  margin-top: 20px;
  max-width: 60ch;
  font-size: 1.075rem;
  color: var(--ink-soft);
}
.section-lead--onDark { color: #B9CCDD; }

/* ---------- Buttons ---------- */
.btn {
  --_bg: var(--blue);
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .98rem;
  letter-spacing: .01em;
  padding: 14px 26px;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  will-change: transform;
}
.btn-primary {
  background: linear-gradient(180deg, var(--celeste), var(--celeste-deep));
  color: var(--white);
  box-shadow: 0 12px 26px -12px rgba(62,107,176,.7);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -12px rgba(62,107,176,.8); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.35);
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.btn-block { width: 100%; }
.btn:focus-visible { outline: 3px solid var(--celeste); outline-offset: 3px; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(244,248,252,.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; gap: 26px;
  min-height: 74px;
}
.brand { display: flex; align-items: center; margin-right: auto; }
.brand-logo {
  height: 52px; width: auto;
  transition: transform .2s var(--ease);
}
.brand:hover .brand-logo { transform: scale(1.03); }
.nav { display: flex; gap: 28px; }
.nav a {
  font-size: .95rem; font-weight: 500; color: var(--ink-soft);
  position: relative; padding: 6px 0;
  transition: color .2s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--celeste);
  transition: width .25s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { width: 100%; }
.nav a.active, .mobile-nav a.active { color: var(--ink); font-weight: 600; }
.nav a.active::after { width: 100%; background: var(--blue); }
.header-cta { padding: 11px 22px; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; padding: 8px; cursor: pointer;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); transition: .25s var(--ease); }
.mobile-nav { display: none; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  background:
    radial-gradient(120% 100% at 80% 0%, #103b64 0%, var(--navy) 45%, var(--navy-3) 100%);
  color: var(--white);
  overflow: hidden;
  padding: clamp(84px, 11vw, 150px) 0 clamp(72px, 9vw, 120px);
}
.hero::after { /* subtle blueprint grid */
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(120% 80% at 30% 20%, #000 0%, transparent 75%);
  pointer-events: none;
}
.hero-orbit {
  position: absolute; top: 50%; right: -8%;
  width: min(760px, 70vw); aspect-ratio: 1;
  transform: translateY(-50%);
  pointer-events: none; opacity: .9;
}
.orbit-svg { width: 100%; height: 100%; }
.orbit-spin { transform-origin: 320px 320px; animation: spin 46s linear infinite; }
.orbit-spin-slow { transform-origin: 320px 320px; animation: spin 72s linear infinite reverse; }
.hero-orbit-logo {
  position: absolute; top: 50%; left: 50%;
  width: clamp(84px, 13vw, 148px); height: auto;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 0 46px rgba(87,136,212,.6)) drop-shadow(0 10px 26px rgba(2,10,20,.4));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translate(-50%, -50%) translateY(0); }
  50% { transform: translate(-50%, -50%) translateY(-10px); }
}
@media (prefers-reduced-motion: reduce) { .hero-orbit-logo { animation: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .orbit-spin, .orbit-spin-slow { animation: none; }
}

.hero-inner { position: relative; z-index: 2; max-width: 720px; }
.hero-title {
  font-size: clamp(2.5rem, 6.4vw, 4.6rem);
  font-weight: 900;
  letter-spacing: -.025em;
  margin: 22px 0 0;
}
.accent-word { color: var(--celeste); }
.hero-lead {
  margin-top: 22px; max-width: 52ch;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  color: #C5D6E7;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-chips {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 44px;
}
.hero-chips li {
  font-family: var(--font-mono);
  font-size: .74rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 8px 15px; border-radius: 100px;
  border: 1px solid rgba(255,255,255,.2);
  color: #CFE0F0; background: rgba(255,255,255,.04);
}

/* =========================================================
   PAGE HERO (páginas interiores)
   ========================================================= */
.page-hero {
  position: relative;
  background: radial-gradient(120% 140% at 85% 0%, #103b64 0%, var(--navy) 45%, var(--navy-3) 100%);
  color: var(--white);
  overflow: hidden;
  padding: clamp(56px, 8vw, 96px) 0 clamp(48px, 6vw, 72px);
}
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(120% 80% at 20% 20%, #000 0%, transparent 75%);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 2; max-width: 680px; }
.breadcrumb {
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .1em;
  color: #9FD0F5; margin: 0 0 20px;
}
.breadcrumb a { color: #9FD0F5; transition: color .2s var(--ease); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: var(--celeste); }
.page-hero-title {
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  font-weight: 900; letter-spacing: -.02em;
  margin: 0;
}
.page-hero-lead {
  margin-top: 18px; max-width: 56ch;
  font-size: clamp(1rem, 1.6vw, 1.14rem);
  color: #C5D6E7;
}

/* =========================================================
   PROPUESTA DE VALOR
   ========================================================= */
.value-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 22px;
  margin-top: 52px;
}
.value-card {
  padding: 34px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--white);
  box-shadow: var(--shadow-soft);
}
.value-card--answer {
  background: linear-gradient(180deg, #0e3a63, var(--navy));
  border-color: transparent; color: #E8F1FA;
}
.card-kicker {
  font-family: var(--font-mono);
  font-size: .78rem; letter-spacing: .16em; text-transform: uppercase;
  margin: 0 0 20px; color: var(--blue);
}
.value-card--answer .card-kicker { color: var(--celeste); }
.ticklist li {
  position: relative; padding-left: 34px; margin-bottom: 16px;
  font-size: 1.02rem;
}
.ticklist li:last-child { margin-bottom: 0; }
.ticklist li::before {
  position: absolute; left: 0; top: -1px;
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-body); font-weight: 700; font-size: .9rem;
  line-height: 1;
}
.ticklist--minus li::before { content: "–"; background: #FDE7E2; color: #C43D1B; }
.ticklist--plus  li::before { content: "+"; background: var(--celeste-pale); color: var(--celeste-deep); }

/* =========================================================
   SERVICIOS
   ========================================================= */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 54px;
}
.svc {
  padding: 30px 28px; border-radius: var(--radius);
  background: var(--white); border: 1px solid var(--line);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.svc:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--paper-2); }
.svc-num {
  font-family: var(--font-mono); font-weight: 600;
  font-size: .8rem; letter-spacing: .1em;
  color: var(--celeste-deep);
  display: inline-block; margin-bottom: 16px;
  padding: 4px 9px; border: 1px solid rgba(87,136,212,.35); border-radius: 6px;
}
.svc h3 { font-size: 1.22rem; font-weight: 700; letter-spacing: -.01em; margin-bottom: 10px; }
.svc p { color: var(--ink-soft); font-size: .99rem; }

/* =========================================================
   METODOLOGÍA (claro — celeste/blanco)
   ========================================================= */
.section-method {
  background: linear-gradient(180deg, var(--white), var(--celeste-light));
}
.method-track {
  display: grid; grid-template-columns: repeat(6, 1fr);
  margin-top: 58px; position: relative;
}
.method-track::before {
  content: ""; position: absolute; top: 22px; left: 4%; right: 4%;
  height: 2px; background: linear-gradient(90deg, var(--celeste), var(--blue-bright));
  opacity: .6;
}
.step { position: relative; padding: 0 12px; }
.step-num {
  display: grid; place-items: center;
  width: 46px; height: 46px; border-radius: 50%;
  font-family: var(--font-mono); font-weight: 600; font-size: 1rem;
  color: var(--celeste-deep); background: var(--white);
  border: 2px solid var(--celeste);
  position: relative; z-index: 2; margin-bottom: 20px;
  box-shadow: var(--shadow-soft);
  transition: border-color .25s var(--ease), transform .25s var(--ease), background .25s var(--ease);
}
.step:hover .step-num { background: var(--celeste); color: var(--white); transform: translateY(-3px); }
.step h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: .9rem; color: var(--ink-soft); }

/* =========================================================
   MODALIDADES
   ========================================================= */
.modes-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 54px;
}
.mode {
  padding: 34px 30px; border-radius: var(--radius);
  background: linear-gradient(180deg, var(--white), var(--paper));
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.mode:nth-child(2) { border-top-color: var(--blue-bright); }
.mode:nth-child(3) { border-top-color: var(--celeste); }
.mode:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.mode h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.mode p { color: var(--ink-soft); }

/* =========================================================
   SECTORES
   ========================================================= */
.sectors-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin-top: 50px;
}
.sectors-grid li {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  letter-spacing: -.01em;
  padding: 26px 28px; border-radius: var(--radius-sm);
  background: var(--white); border: 1px solid var(--line);
  display: flex; align-items: center; gap: 16px;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.sectors-grid li::before {
  content: ""; width: 10px; height: 10px; border-radius: 2px;
  background: var(--blue); transform: rotate(45deg); flex: none;
  transition: background .2s var(--ease);
}
.sectors-grid li:hover { border-color: var(--celeste); background: #fff; }
.sectors-grid li:hover::before { background: var(--celeste); }

/* =========================================================
   CURSOS
   ========================================================= */
.course-cat { margin-top: 56px; }
.course-cat:first-child { margin-top: 52px; }
.course-cat-head {
  display: flex; align-items: baseline; gap: 16px;
  margin-bottom: 24px; padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.course-cat-head h2 {
  font-size: 1.4rem; font-weight: 800; letter-spacing: -.01em; color: var(--ink);
}
.course-cat-count {
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .08em;
  color: var(--blue); white-space: nowrap;
}
.course-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.course-card {
  padding: 26px; border-radius: var(--radius);
  background: var(--white); border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.course-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); border-left-color: var(--celeste); }
.course-card h3 { font-size: 1.06rem; font-weight: 700; letter-spacing: -.005em; margin-bottom: 8px; }
.course-card p { font-size: .93rem; color: var(--ink-soft); }
.courses-cta {
  margin-top: 64px; padding: 40px; border-radius: var(--radius);
  background: linear-gradient(180deg, var(--navy-3), var(--navy));
  color: var(--white); display: flex; align-items: center;
  justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.courses-cta p { max-width: 46ch; color: #C5D6E7; margin-top: 8px; }
.courses-cta h3 { font-size: 1.3rem; font-weight: 800; }

/* =========================================================
   RESULTADOS (claro — celeste/blanco)
   ========================================================= */
.section-results {
  background: radial-gradient(120% 140% at 85% 0%, var(--celeste-light) 0%, var(--white) 55%);
}
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  margin-top: 56px;
}
.stat {
  padding: 30px 24px; border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  display: flex; flex-direction: column; gap: 8px;
}
.stat-fig {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  color: var(--celeste-deep); letter-spacing: -.02em;
}
.stat-lbl { font-size: .92rem; color: var(--ink-soft); }
.gains-title {
  font-family: var(--font-mono); text-transform: uppercase;
  letter-spacing: .16em; font-size: .8rem; color: var(--blue);
  margin: 54px 0 20px;
}
.gains { display: flex; flex-wrap: wrap; gap: 12px; }
.gains li {
  padding: 11px 20px; border-radius: 100px;
  border: 1px solid var(--celeste-pale); background: var(--celeste-light);
  color: var(--ink); font-size: .96rem; font-weight: 500;
}

/* =========================================================
   NOSOTROS / DIFERENCIADORES
   ========================================================= */
.about-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 54px;
  align-items: start;
}
.respaldo {
  margin-top: 34px; display: flex; gap: 20px; align-items: flex-start;
  padding: 26px; border-radius: var(--radius);
  background: var(--paper); border: 1px solid var(--line);
}
.respaldo-badge {
  flex: none;
  font-family: var(--font-display); font-weight: 800; font-size: 1.02rem;
  color: var(--white); background: linear-gradient(180deg, var(--blue), var(--navy));
  padding: 16px 14px; border-radius: 10px; letter-spacing: -.01em;
  text-align: center; line-height: 1.1;
}
.respaldo strong { display: block; font-size: 1.05rem; margin-bottom: 6px; }
.respaldo p { color: var(--ink-soft); font-size: .96rem; }

.diff-list { display: grid; gap: 2px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.diff-list li {
  padding: 26px 28px; background: var(--white);
  border-left: 3px solid var(--blue);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.diff-list li:hover { border-left-color: var(--celeste); background: var(--paper); }
.diff-list h3 { font-size: 1.14rem; font-weight: 700; margin-bottom: 6px; }
.diff-list p { color: var(--ink-soft); font-size: .98rem; }

/* =========================================================
   CONTACTO (claro — celeste/blanco)
   ========================================================= */
.section-contact {
  background: linear-gradient(180deg, var(--celeste-light), var(--white));
}
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: start;
}
.contact-list { margin-top: 40px; display: grid; gap: 24px; }
.contact-list li { display: flex; flex-direction: column; gap: 3px; }
.contact-lbl {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--celeste-deep); margin-bottom: 4px;
}
.contact-list a, .contact-list span:not(.contact-lbl) { font-size: 1.06rem; color: var(--ink); }
.contact-list a:hover { color: var(--celeste-deep); }

.contact-form {
  background: var(--white); color: var(--ink);
  padding: 34px; border-radius: var(--radius); box-shadow: var(--shadow);
}
.field { display: flex; flex-direction: column; margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label {
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  padding: 13px 15px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--paper); transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
  width: 100%;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(46,151,230,.18); background: var(--white);
}
.field input.invalid, .field select.invalid {
  border-color: #D94A2B; box-shadow: 0 0 0 3px rgba(217,74,43,.15);
}
.form-note {
  margin-bottom: 4px; font-size: .95rem; font-weight: 600;
  color: var(--blue); min-height: 0; transition: min-height .2s;
}
.form-note.show { min-height: 24px; margin-bottom: 16px; }
.form-note.ok { color: #1E7A44; }
.form-note.err { color: #C43D1B; }
.form-fineprint { margin-top: 14px; font-size: .82rem; color: var(--steel); text-align: center; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--navy-3); color: #B9CCDD; padding: 54px 0 30px; }
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between;
  align-items: flex-start; padding-bottom: 30px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-brand strong { color: var(--white); font-family: var(--font-display); letter-spacing: .02em; }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { font-size: .95rem; transition: color .2s var(--ease); }
.footer-nav a:hover { color: var(--celeste); }
.footer-meta { display: flex; flex-direction: column; gap: 4px; text-align: right; font-size: .88rem; }
.footer-meta span:first-child { font-family: var(--font-mono); letter-spacing: .08em; color: #9FD0F5; }
.footer-copy { padding-top: 22px; font-size: .84rem; color: var(--steel); }

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .method-track { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .method-track::before { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav {
    display: grid; gap: 6px; padding: 0 20px;
    max-height: 0; overflow: hidden;
    background: var(--paper); border-bottom: 1px solid var(--line);
    transition: max-height .3s var(--ease), padding .3s var(--ease);
  }
  .mobile-nav.open { max-height: 420px; padding: 16px 20px 22px; }
  .mobile-nav a { padding: 12px 4px; font-weight: 500; border-bottom: 1px solid var(--line); }
  .mobile-nav a.btn { border: none; margin-top: 10px; justify-content: center; }
  .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); }
}
@media (max-width: 720px) {
  .value-grid, .services-grid, .modes-grid, .sectors-grid, .course-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .hero-orbit { opacity: .4; right: -30%; }
  .footer-meta { text-align: left; }
  .courses-cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 960px) {
  .course-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .method-track { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: 1fr; }
  body { font-size: 16px; }
}