/* ═══════════════════════════════════════════════════════════
   ALN · Alliance Learning Network · CSS Principal
   Versión: 1.0 · Mayo 2025
═══════════════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  --bg:           #060e1a;
  --bg-2:         #0a1628;
  --bg-3:         #0d1e35;
  --surface:      rgba(255,255,255,.04);
  --surface-2:    rgba(255,255,255,.07);
  --border:       rgba(255,255,255,.08);
  --border-2:     rgba(255,255,255,.13);
  --text:         #eef4ff;
  --text-2:       #b8cae0;
  --text-3:       #6e8aaa;

  --gold:         #d4a843;
  --gold-light:   #f0cb6a;
  --gold-dim:     rgba(212,168,67,.15);
  --gold-border:  rgba(212,168,67,.3);

  --cyan:         #2db8f0;
  --cyan-light:   #70d4f8;
  --cyan-dim:     rgba(45,184,240,.12);
  --cyan-border:  rgba(45,184,240,.28);

  --green:        #2ec97a;
  --green-light:  #6de4a6;
  --green-dim:    rgba(46,201,122,.12);
  --green-border: rgba(46,201,122,.28);

  --blue:         #4070f0;
  --blue-light:   #8aaaf8;
  --blue-dim:     rgba(64,112,240,.12);
  --blue-border:  rgba(64,112,240,.28);

  --amber:        #e09040;
  --amber-light:  #f0b870;
  --amber-dim:    rgba(224,144,64,.12);
  --amber-border: rgba(224,144,64,.28);

  --red:          #e05050;
  --red-light:    #f08080;

  --silver:       #6a8aaa;
  --silver-dim:   rgba(106,138,170,.12);
  --silver-border:rgba(106,138,170,.28);

  --radius-sm:    10px;
  --radius:       16px;
  --radius-lg:    24px;
  --radius-xl:    32px;

  --shadow-sm:    0 2px 12px rgba(0,0,0,.25);
  --shadow:       0 8px 32px rgba(0,0,0,.35);
  --shadow-lg:    0 20px 60px rgba(0,0,0,.45);

  --max:          1140px;
  --nav-h:        68px;

  --ease:         cubic-bezier(.25,.46,.45,.94);
  --ease-out:     cubic-bezier(0,0,.2,1);
}

/* ── RESET ───────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0 }
html { scroll-behavior:smooth; font-size:16px }
body {
  font-family:'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 80% -10%, rgba(45,120,200,.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 10% 80%, rgba(64,112,240,.08) 0%, transparent 50%);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width:100%; display:block }
a { color: var(--cyan-light); text-decoration:none }
a:hover { text-decoration:underline }
button { cursor:pointer; border:none; background:none; font-family:inherit }
ul,ol { list-style:none }

/* ── LAYOUT ─────────────────────────────────────────────── */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── NAV ─────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(6,14,26,.82);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s var(--ease);
}
.nav.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,.4);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand:hover { text-decoration:none }
.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  background: #fff;
  border-radius: 10px;
  padding: 4px;
  flex-shrink: 0;
}
.brand-text { display:flex; flex-direction:column; gap:1px }
.brand-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -.01em;
}
.brand-sub {
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: .02em;
}
.main-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-menu a {
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 500;
  padding: 7px 12px;
  border-radius: 8px;
  text-decoration: none;
  transition: color .2s, background .2s;
}
.main-menu a:hover {
  color: var(--text);
  background: var(--surface-2);
  text-decoration: none;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  transition: background .2s;
}
.hamburger:hover { background: var(--surface-2) }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg) }
.hamburger.open span:nth-child(2) { opacity:0 }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg) }

.mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(6,14,26,.97);
  border-bottom: 1px solid var(--border);
  padding: 8px 24px 16px;
}
.mobile-menu.open { display:flex }
.mobile-link {
  color: var(--text-2);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: color .2s;
}
.mobile-link:last-child { border-bottom: none }
.mobile-link:hover { color: var(--text); text-decoration:none }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
  text-decoration: none;
  transition: all .2s var(--ease);
  cursor: pointer;
}
.btn:hover { text-decoration:none }
.btn-primary {
  background: var(--gold);
  color: #0a0e1a;
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(212,168,67,.35);
}
.btn-ghost {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border-2);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.2);
  transform: translateY(-1px);
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + 48px) 0 80px;
  min-height: 100svh;
  display: flex;
  align-items: center;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 70%);
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  top: -200px; right: -100px;
  background: radial-gradient(circle, rgba(64,112,240,.18) 0%, transparent 70%);
}
.hero-orb-2 {
  width: 400px; height: 400px;
  bottom: -100px; left: -80px;
  background: radial-gradient(circle, rgba(212,168,67,.12) 0%, transparent 70%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(212,168,67,.1);
  border: 1px solid var(--gold-border);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,168,67,.3);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 3px rgba(212,168,67,.3) }
  50%      { box-shadow: 0 0 0 6px rgba(212,168,67,.1) }
}
.hero-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(42px, 6.5vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.03em;
  margin-bottom: 24px;
  color: var(--text);
}
.hero-accent {
  font-style: italic;
  font-family: 'DM Serif Display', Georgia, serif;
  font-weight: 400;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-lead {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-2);
  max-width: 700px;
  line-height: 1.65;
  margin-bottom: 44px;
}
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 40px;
}
.hm-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color .25s, background .25s, transform .25s;
}
.hm-card:hover {
  border-color: var(--border-2);
  background: var(--surface-2);
  transform: translateY(-2px);
}
.hm-card--highlight {
  background: var(--gold-dim);
  border-color: var(--gold-border);
}
.hm-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 8px;
}
.hm-value {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1;
}
.hm-value--phase {
  color: var(--gold-light);
}
.hm-unit {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.4;
}
.hero-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  animation: fadeInUp 1s 1.5s both;
}
.scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--text-3), transparent);
  animation: scrollLine 1.5s infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top }
  50%  { transform: scaleY(1); transform-origin: top }
  51%  { transform: scaleY(1); transform-origin: bottom }
  100% { transform: scaleY(0); transform-origin: bottom }
}
@keyframes fadeInUp {
  from { opacity:0; transform: translateX(-50%) translateY(12px) }
  to   { opacity:1; transform: translateX(-50%) translateY(0) }
}

/* ── SECTION BASE ────────────────────────────────────────── */
.section {
  padding: 96px 0;
}
.section--dark {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-header {
  max-width: 820px;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.section-tag::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
}
.section-tag--light {
  color: var(--gold-light);
}
.section-tag--light::before {
  background: var(--gold-light);
}
.section-title {
  font-size: clamp(30px, 4vw, 50px);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 16px;
}
.section-lead {
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--text-2);
  line-height: 1.7;
  max-width: 720px;
}

/* ── ESTADO ACTUAL ───────────────────────────────────────── */
.estado-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.estado-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color .25s, transform .25s, background .25s;
}
.estado-card:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
  background: var(--surface-2);
}
.estado-card--main {
  grid-column: 1 / 3;
  background: linear-gradient(135deg, rgba(212,168,67,.06), rgba(64,112,240,.04));
  border-color: rgba(212,168,67,.2);
}
.estado-card--main:hover {
  border-color: rgba(212,168,67,.35);
}
.estado-card--quote {
  background: linear-gradient(135deg, rgba(64,112,240,.07), rgba(45,184,240,.05));
  border-color: var(--blue-border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.ec-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  margin-bottom: 16px;
  flex-shrink: 0;
}
.ec-icon--cyan { background: var(--cyan-dim); border-color: var(--cyan-border); color: var(--cyan-light) }
.ec-icon--green { background: var(--green-dim); border-color: var(--green-border); color: var(--green-light) }
.ec-icon--blue { background: var(--blue-dim); border-color: var(--blue-border); color: var(--blue-light) }
.ec-icon--gold { background: var(--gold-dim); border-color: var(--gold-border); color: var(--gold-light) }
.estado-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -.01em;
}
.estado-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 16px;
}
.ec-tag {
  display: inline-flex;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  background: var(--gold-dim);
  color: var(--gold-light);
  border: 1px solid var(--gold-border);
}
.ec-tag--cyan { background: var(--cyan-dim); color: var(--cyan-light); border-color: var(--cyan-border) }
.ec-tag--green { background: var(--green-dim); color: var(--green-light); border-color: var(--green-border) }
.ec-tag--blue { background: var(--blue-dim); color: var(--blue-light); border-color: var(--blue-border) }
.ec-tag--gold { background: var(--gold-dim); color: var(--gold-light); border-color: var(--gold-border) }
.estado-card--quote blockquote {
  font-size: 17px;
  font-style: italic;
  color: var(--text);
  line-height: 1.6;
  font-family: 'DM Serif Display', Georgia, serif;
  font-weight: 400;
}
.estado-card--quote cite {
  font-size: 12px;
  color: var(--text-3);
  font-style: normal;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* ── INVERSIÓN ───────────────────────────────────────────── */
.inv-blocks {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 56px;
}
.inv-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  transition: border-color .25s, background .25s;
}
.inv-block:hover {
  border-color: var(--border-2);
  background: var(--surface-2);
}
.inv-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.inv-block-left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.inv-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.inv-icon--gold   { background: var(--gold-dim);   border: 1px solid var(--gold-border);   color: var(--gold-light) }
.inv-icon--cyan   { background: var(--cyan-dim);   border: 1px solid var(--cyan-border);   color: var(--cyan-light) }
.inv-icon--green  { background: var(--green-dim);  border: 1px solid var(--green-border);  color: var(--green-light) }
.inv-icon--blue   { background: var(--blue-dim);   border: 1px solid var(--blue-border);   color: var(--blue-light) }
.inv-icon--silver { background: var(--silver-dim); border: 1px solid var(--silver-border); color: var(--silver) }
.inv-label {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.01em;
  margin-bottom: 3px;
}
.inv-pct {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
}
.inv-amount {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.02em;
  flex-shrink: 0;
}
.inv-amount--largest { color: var(--green-light) }
.inv-bar-track {
  height: 6px;
  background: rgba(255,255,255,.06);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 12px;
}
.inv-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 1s var(--ease-out);
}
.inv-bar-fill--gold   { background: linear-gradient(90deg, var(--gold), var(--gold-light)) }
.inv-bar-fill--cyan   { background: linear-gradient(90deg, var(--cyan), var(--cyan-light)) }
.inv-bar-fill--green  { background: linear-gradient(90deg, var(--green), var(--green-light)) }
.inv-bar-fill--blue   { background: linear-gradient(90deg, var(--blue), var(--blue-light)) }
.inv-bar-fill--silver { background: linear-gradient(90deg, var(--silver), #8aaabf) }
.inv-desc {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── DETALLE / ACORDEONES ────────────────────────────────── */
.detalle-section { margin-top: 0 }
.detalle-header {
  margin-bottom: 28px;
}
.detalle-header h3 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: 6px;
}
.detalle-header p {
  font-size: 14px;
  color: var(--text-2);
}
.detalle-accordions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 40px;
}
.accordion {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .25s;
}
.accordion[open] {
  border-color: var(--border-2);
}
.accordion-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  transition: background .2s;
  user-select: none;
}
.accordion-summary::-webkit-details-marker { display:none }
.accordion-summary:hover { background: var(--surface-2) }
.acc-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.acc-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.acc-dot--gold   { background: var(--gold) }
.acc-dot--cyan   { background: var(--cyan) }
.acc-dot--green  { background: var(--green) }
.acc-dot--blue   { background: var(--blue) }
.acc-dot--silver { background: var(--silver) }
.acc-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.01em;
  margin-bottom: 2px;
}
.acc-sub {
  font-size: 12px;
  color: var(--text-3);
}
.acc-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.acc-amount {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.02em;
}
.acc-chevron {
  color: var(--text-3);
  transition: transform .25s var(--ease);
  display: flex;
}
.accordion[open] .acc-chevron { transform: rotate(180deg) }
.accordion-body {
  padding: 0 24px 24px;
  border-top: 1px solid var(--border);
}
.acc-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
  padding-top: 20px;
}
.acc-grid--single {
  grid-template-columns: 1fr;
}
.acc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.acc-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 0 0 10px;
  border-bottom: 1px solid var(--border);
}
.acc-table td {
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  line-height: 1.4;
}
.acc-table td:last-child {
  text-align: right;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  padding-left: 12px;
}
.acc-table tr:last-child td { border-bottom:none }
.acc-total td {
  font-weight: 800 !important;
  color: var(--text) !important;
  font-size: 14px !important;
  padding-top: 14px !important;
  border-top: 1px solid var(--border-2) !important;
  border-bottom: none !important;
}
.acc-note {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
}
.acc-note--full { grid-column: 1/-1 }
.acc-note-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}
.acc-note p {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.65;
}
.acc-note-tag {
  display: inline-flex;
  margin-top: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  background: var(--gold-dim);
  color: var(--gold-light);
  border: 1px solid var(--gold-border);
}
.acc-note-tag--cyan   { background: var(--cyan-dim);   color: var(--cyan-light);   border-color: var(--cyan-border) }
.acc-note-tag--green  { background: var(--green-dim);  color: var(--green-light);  border-color: var(--green-border) }
.acc-note-tag--blue   { background: var(--blue-dim);   color: var(--blue-light);   border-color: var(--blue-border) }
.acc-note-tag--silver { background: var(--silver-dim); color: var(--silver);       border-color: var(--silver-border) }

/* ── TOTAL BAR ───────────────────────────────────────────── */
.inv-total-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.itb-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 14px;
}
.itb-segments {
  display: flex;
  height: 20px;
  border-radius: 10px;
  overflow: hidden;
  gap: 2px;
  margin-bottom: 16px;
}
.itb-seg {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: rgba(0,0,0,.7);
  border-radius: 4px;
  transition: filter .2s;
  position: relative;
  overflow: hidden;
  min-width: 24px;
}
.itb-seg:hover { filter: brightness(1.15) }
.itb-seg--gold   { background: linear-gradient(90deg, var(--gold), var(--gold-light)) }
.itb-seg--cyan   { background: linear-gradient(90deg, var(--cyan), var(--cyan-light)) }
.itb-seg--green  { background: linear-gradient(90deg, var(--green), var(--green-light)) }
.itb-seg--blue   { background: linear-gradient(90deg, var(--blue), var(--blue-light)) }
.itb-seg--silver { background: linear-gradient(90deg, var(--silver), #8aaabf) }
.itb-seg-label { font-size: 10px; font-weight: 800; color: rgba(0,0,0,.65); white-space:nowrap }
.itb-legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.itb-li {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--text-2);
  font-weight: 500;
}
.itb-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}
.itb-dot--gold   { background: var(--gold) }
.itb-dot--cyan   { background: var(--cyan) }
.itb-dot--green  { background: var(--green) }
.itb-dot--blue   { background: var(--blue) }
.itb-dot--silver { background: var(--silver) }

/* ── CAPACIDAD ───────────────────────────────────────────── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cap-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  gap: 18px;
  transition: border-color .25s, transform .25s, background .25s;
}
.cap-item:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
  background: var(--surface-2);
}
.cap-number {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .06em;
  color: var(--text-3);
  flex-shrink: 0;
  line-height: 1;
  margin-top: 3px;
}
.cap-content {}
.cap-content h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.01em;
  margin-bottom: 10px;
  line-height: 1.3;
}
.cap-content p {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 14px;
}
.cap-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cap-list li {
  font-size: 12.5px;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 8px;
}
.cap-list li::before {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

/* ── TIMELINE / RITMO ────────────────────────────────────── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 40px;
}
.tl-item {
  display: flex;
  gap: 0;
}
.tl-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 72px;
  flex-shrink: 0;
  padding-top: 20px;
}
.tl-month {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 2px solid var(--border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-2);
  flex-shrink: 0;
  z-index: 1;
}
.tl-month--future {
  border-color: var(--gold-border);
  color: var(--gold-light);
  background: var(--gold-dim);
}
.tl-month--current {
  border-color: var(--amber-border);
  color: var(--amber-light);
  background: var(--amber-dim);
  box-shadow: 0 0 0 3px rgba(224,144,64,.12);
}
.tl-line {
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, var(--border-2), var(--border));
  margin: 6px 0;
}
.tl-body {
  flex: 1;
  padding: 16px 0 24px 20px;
}
.tl-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.tl-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.01em;
  margin-bottom: 4px;
}
.tl-desc {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.55;
  max-width: 600px;
}
.tl-badge {
  display: inline-flex;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
  flex-shrink: 0;
}
.tl-badge--green  { background: var(--green-dim);  color: var(--green-light);  border: 1px solid var(--green-border) }
.tl-badge--amber  { background: var(--amber-dim);  color: var(--amber-light);  border: 1px solid var(--amber-border) }
.tl-badge--gold   { background: var(--gold-dim);   color: var(--gold-light);   border: 1px solid var(--gold-border) }
.tl-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 500px;
}
.tl-metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.tl-metric-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 6px;
}
.tl-metric-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.01em;
}
.tl-value--green  { color: var(--green-light) }
.tl-value--red    { color: var(--red-light) }
.tl-value--amber  { color: var(--amber-light) }
.tl-value--gold   { color: var(--gold-light) }
.tl-context {
  margin-top: 12px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12.5px;
  color: var(--amber-light);
  background: var(--amber-dim);
  border: 1px solid var(--amber-border);
  border-radius: 8px;
  padding: 10px 14px;
  max-width: 600px;
}
.tl-context svg { flex-shrink:0; margin-top:1px }
.tl-item--future .tl-body {
  padding-bottom: 0;
}
.ritmo-insight {
  background: linear-gradient(135deg, rgba(64,112,240,.08), rgba(45,184,240,.05));
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  padding: 22px 26px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.ri-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--blue-dim);
  border: 1px solid var(--blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-light);
  flex-shrink: 0;
}
.ri-content {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
}
.ri-content strong { color: var(--text); font-weight: 700 }

/* ── SIGUIENTE ETAPA ─────────────────────────────────────── */
.sig-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: start;
}
.sig-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sig-phase {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.sig-phase-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.sig-phase-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 6px;
}
.sig-phase-tag--next { color: var(--gold) }
.sig-phase-header h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
}
.sig-phase-items {
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sig-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-2);
}
.sig-item:last-child { border-bottom:none }
.sig-item-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sig-item--done .sig-item-icon { background: var(--green-dim); border: 1px solid var(--green-border); color: var(--green-light) }
.sig-item--done { color: var(--text) }
.sig-item--active .sig-item-icon--active { background: var(--gold-dim); border: 1px solid var(--gold-border); color: var(--gold) }
.sig-item--active { color: var(--gold-light); font-weight: 600 }
.sig-item--next .sig-item-icon--next { background: var(--surface-2); border: 1px solid var(--border-2); color: var(--text-3) }
.sig-item--next { color: var(--text-2) }

.sig-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.sig-callout {
  background: linear-gradient(135deg, rgba(212,168,67,.08), rgba(64,112,240,.06));
  border: 1px solid rgba(212,168,67,.25);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.sig-callout-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.sig-callout-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
}
.sig-callout-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: .05em;
  text-transform: uppercase;
}
.sig-callout p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 10px;
}
.sig-callout p:last-child { margin-bottom:0 }
.sig-callout strong { color: var(--text); font-weight: 700 }

.sig-numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.sig-number-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 14px;
  text-align: center;
  transition: border-color .25s;
}
.sig-number-item:hover { border-color: var(--border-2) }
.sni-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: 6px;
}
.sni-value--gold { color: var(--gold-light); font-size: 20px; margin-top: 4px }
.sni-label {
  font-size: 11px;
  color: var(--text-3);
  font-weight: 500;
  line-height: 1.4;
}

/* ── FOOTER ─────────────────────────────────────────────── */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  background: #fff;
  border-radius: 8px;
  padding: 3px;
}
.footer-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.footer-sub {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 2px;
}
.footer-copy {
  font-size: 12px;
  color: var(--text-3);
  max-width: 380px;
  text-align: right;
  line-height: 1.5;
}

/* ── SCROLL REVEAL ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */

/* ─ Tablet landscape (≤ 1024px) ──────────────────────────── */
@media (max-width: 1024px) {
  .hero-metrics { grid-template-columns: repeat(2, 1fr) }
  .estado-grid { grid-template-columns: repeat(2, 1fr) }
  .estado-card--main { grid-column: 1 / -1 }
  .cap-grid { grid-template-columns: repeat(2, 1fr) }
  .sig-grid { grid-template-columns: 1fr }
  .sig-side { position: static }
}

/* ─ Tablet portrait (≤ 768px) ───────────────────────────── */
@media (max-width: 768px) {
  :root { --nav-h: 60px }
  .main-menu { display: none }
  .hamburger { display: flex }
  .section { padding: 64px 0 }
  .section-header { margin-bottom: 36px }
  .hero { padding-top: calc(var(--nav-h) + 32px); padding-bottom: 64px; min-height:auto }
  .hero-metrics { grid-template-columns: repeat(2, 1fr) }
  .estado-grid { grid-template-columns: 1fr }
  .estado-card--main { grid-column: 1 }
  .acc-grid { grid-template-columns: 1fr }
  .cap-grid { grid-template-columns: 1fr }
  .tl-metrics { grid-template-columns: repeat(3, 1fr) }
  .sig-numbers { grid-template-columns: repeat(3, 1fr) }
  .footer-inner { flex-direction: column; align-items: flex-start }
  .footer-copy { text-align: left }
}

/* ─ Mobile (≤ 640px) ─────────────────────────────────────── */
@media (max-width: 640px) {
  .container { padding: 0 18px }
  .nav-inner { padding: 0 18px }
  .hero-badge { font-size: 10px; padding: 6px 12px }
  .hero-metrics { grid-template-columns: 1fr }
  .hero-cta-row { flex-direction: column }
  .btn { justify-content: center }
  .inv-block-header { gap: 10px }
  .inv-amount { font-size: 18px }
  .tl-metrics { grid-template-columns: 1fr }
  .tl-left { width: 52px }
  .tl-month { width: 38px; height: 38px; font-size: 10px }
  .sig-numbers { grid-template-columns: 1fr }
  .hero-scroll-hint { display: none }
  .itb-seg-label { display: none }
  .acc-grid { gap: 14px }
}

/* ─ Preferencias de movimiento ──────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}