/* ============================================================
   BlackBox Analytics — Research lab aesthetic
   ============================================================ */

:root {
  --bg: #0F182A;
  --bg-2: #131F36;
  --bg-3: #1A2742;
  --bg-4: #243355;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.16);
  --line-3: rgba(255, 255, 255, 0.28);
  --text: #FFFFFF;
  --text-2: rgba(255, 255, 255, 0.72);
  --text-3: rgba(255, 255, 255, 0.50);
  --text-4: rgba(255, 255, 255, 0.32);
  --accent: #8D74F8;
  --accent-d: #6F58E0;
  --accent-l: #ADA0FA;
  --accent-soft: rgba(141, 116, 248, 0.12);

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --container: 1280px;
  --pad-x: clamp(20px, 4vw, 48px);
  --section-y: clamp(80px, 12vw, 140px);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* ============================================================
   Layout primitives
   ============================================================ */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  position: relative;
}

.section + .section {
  border-top: 1px solid var(--line);
}

/* ============================================================
   Typography
   ============================================================ */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-4);
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.section-num strong {
  color: var(--accent);
  font-weight: 500;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--text);
}

.h-hero {
  font-size: clamp(44px, 8vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 500;
}

.h-section {
  font-size: clamp(32px, 5.5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  max-width: 900px;
  margin-bottom: 32px;
}

.h-card {
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}

.h-small {
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.lead {
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.55;
  color: var(--text-2);
  max-width: 660px;
}

p {
  color: var(--text-2);
}

p + p {
  margin-top: 1em;
}

.mono {
  font-family: var(--font-mono);
}

.accent {
  color: var(--accent);
}

/* ============================================================
   Buttons
   ============================================================ */

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--line-2);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-3);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent-l);
  border-color: var(--accent-l);
}

.btn .arrow {
  font-family: var(--font-mono);
  font-size: 14px;
  transition: transform 0.2s ease;
}

.btn:hover .arrow {
  transform: translateX(4px);
}

/* ============================================================
   Navigation
   ============================================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 24, 42, 0.88);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease;
}

.nav.scrolled {
  background: rgba(15, 24, 42, 0.96);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-portal {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 16px;
  border: 1px solid var(--line-2);
  color: var(--text-2) !important;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.nav-portal:hover {
  color: var(--text) !important;
  border-color: var(--accent);
  background: var(--accent-soft);
}

.nav-portal svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.nav-cta {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 18px;
  border: 1px solid var(--line-2);
  color: var(--text) !important;
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--text);
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.25s ease;
}

.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }

.nav.open .nav-toggle span { background: transparent; }
.nav.open .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
.nav.open .nav-toggle span::after { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   Hero
   ============================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.06) 1px, transparent 0);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 80%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 80px;
  }
}

.hero-content { position: relative; }

.hero-meta {
  display: flex;
  gap: 24px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-3);
  text-transform: uppercase;
}

.hero-meta span strong {
  color: var(--text);
  font-weight: 500;
}

/* Hero visual — schematic field grid */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 460px;
  margin: 0 auto;
}

.hero-visual svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ============================================================
   Concepto section
   ============================================================ */

.concepto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
  align-items: start;
}

@media (min-width: 900px) {
  .concepto-grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.concepto-body p + p { margin-top: 1.2em; }

.callout {
  border-left: 2px solid var(--accent);
  padding: 12px 0 12px 24px;
  margin-top: 28px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.4;
  color: var(--text);
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* ============================================================
   Metodología section
   ============================================================ */

.metodo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--line);
}

@media (min-width: 760px) {
  .metodo-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1080px) {
  .metodo-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metodo-card {
  padding: 40px 32px 40px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 760px) {
  .metodo-card { padding: 48px 32px; }
  .metodo-card:nth-child(odd) { padding-left: 0; }
  .metodo-card + .metodo-card { border-left: 1px solid var(--line); }
  .metodo-card:nth-child(2n+1) { border-left: 0; }
}

@media (min-width: 1080px) {
  .metodo-card { padding: 48px 32px; }
  .metodo-card:first-child { padding-left: 0; }
  .metodo-card:last-child { padding-right: 0; }
  .metodo-card + .metodo-card { border-left: 1px solid var(--line); }
  .metodo-card:nth-child(2n+1) { border-left: 1px solid var(--line); }
  .metodo-card:first-child { border-left: 0; }
}

.metodo-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 500;
}

.metodo-card h3 {
  font-size: 22px;
  margin-bottom: 4px;
}

.metodo-card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-2);
}

/* ============================================================
   Cultivos section
   ============================================================ */

.cultivos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 56px;
}

@media (min-width: 720px) {
  .cultivos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1080px) {
  .cultivos-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.cultivo-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 36px 28px 32px;
  position: relative;
  transition: all 0.25s ease;
  min-height: 280px;
  display: flex;
  flex-direction: column;
}

.cultivo-card:hover {
  background: var(--bg-3);
  border-color: var(--line-2);
  transform: translateY(-2px);
}

.cultivo-card .index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-4);
  letter-spacing: 0.1em;
  margin-bottom: 36px;
}

.cultivo-card .index strong {
  color: var(--accent);
  font-weight: 500;
}

.cultivo-card h3 {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin-bottom: 20px;
}

.cultivo-tags {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
}

.cultivo-tags li {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.04em;
  padding-top: 6px;
  border-top: 1px solid var(--line);
}

.cultivo-tags li::before {
  content: '+ ';
  color: var(--accent);
}

/* ============================================================
   Outputs section
   ============================================================ */

.outputs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 56px;
}

@media (min-width: 900px) {
  .outputs-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }
}

.output-item {
  background: var(--bg);
  padding: 48px 36px 56px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 280px;
}

.output-item .output-num {
  font-family: var(--font-mono);
  font-size: 64px;
  font-weight: 500;
  color: var(--bg-4);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

.output-item h3 {
  font-size: 26px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.output-item p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-2);
}

/* ============================================================
   Creadores section
   ============================================================ */

.creadores-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 56px;
}

@media (min-width: 860px) {
  .creadores-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

.creador-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.creador-card .badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 10px;
  border: 1px solid var(--accent);
  align-self: flex-start;
  margin-bottom: 8px;
}

.creador-card h3 {
  font-size: 28px;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.creador-card .role {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-3);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.creador-card .bio {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-2);
}

.creador-card .bio strong {
  color: var(--text);
  font-weight: 500;
}

/* ============================================================
   Contacto section
   ============================================================ */

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
  margin-top: 56px;
}

@media (min-width: 960px) {
  .contacto-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
  }
}

.contacto-info h3 {
  font-size: 22px;
  margin-bottom: 16px;
}

.contacto-info p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-2);
  margin-bottom: 32px;
}

.contacto-detail {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.contacto-detail dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 6px;
}

.contacto-detail dd {
  font-size: 16px;
  color: var(--text);
}

.contacto-detail a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.contacto-detail a:hover {
  border-bottom-color: var(--accent);
}

/* Form */
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field.full { grid-column: 1 / -1; }

.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.field input,
.field select,
.field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-2);
  padding: 12px 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  border-radius: 0;
  transition: border-color 0.2s ease;
  width: 100%;
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-3) 50%),
    linear-gradient(135deg, var(--text-3) 50%, transparent 50%);
  background-position:
    calc(100% - 14px) 22px,
    calc(100% - 9px) 22px;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 24px;
}

.field select option {
  background: var(--bg);
  color: var(--text);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.field textarea {
  min-height: 120px;
  resize: vertical;
  font-family: var(--font-body);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-4);
}

.form-submit {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-start;
  margin-top: 16px;
}

/* ============================================================
   Comparador (herramienta del portal)
   ============================================================ */

.comparator-widget {
  margin-top: 56px;
  border: 1px solid var(--line);
  background: var(--bg-2);
}

.comp-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.comp-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.comp-tab {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 18px;
  background: transparent;
  border: 1px solid var(--line-2);
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.2s ease;
  margin-right: -1px;
}

.comp-tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.comp-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  z-index: 2;
  position: relative;
}

.comp-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.comp-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 10px;
  color: var(--text-3);
  border: 1px solid var(--line);
}

.comp-pill.demo {
  color: var(--accent);
  border-color: var(--accent);
}

.comp-table-wrap {
  position: relative;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 720px;
}

.comp-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  text-align: left;
  padding: 16px 16px;
  border-bottom: 1px solid var(--line-2);
  white-space: nowrap;
  background: var(--bg-2);
}

.comp-table tbody td {
  padding: 16px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  vertical-align: middle;
}

.comp-table tbody tr {
  transition: background 0.15s ease;
}

.comp-table tbody tr:hover {
  background: var(--bg-3);
}

.comp-table tbody td.cell-bold {
  font-weight: 500;
  color: var(--text);
}

.comp-table tbody td.cell-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-2);
}

.comp-table tbody td.cell-muted {
  color: var(--text-3);
  font-size: 13px;
}

/* Tag badges inside table cells */
.cell-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 0;
  color: var(--text-2);
  background: var(--bg-3);
  border: 1px solid var(--line);
}

.cell-tag.r { color: #7DD3A0; border-color: rgba(125,211,160,0.35); }
.cell-tag.mr { color: #C8B9F8; border-color: rgba(200,185,248,0.35); }
.cell-tag.ms { color: #F2B97E; border-color: rgba(242,185,126,0.35); }
.cell-tag.s { color: #F08484; border-color: rgba(240,132,132,0.35); }

/* Locked rows */
.comp-table tbody tr.locked td {
  filter: blur(5px);
  opacity: 0.55;
  user-select: none;
  pointer-events: none;
}

/* Lock overlay */
.comp-lock {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 60%;
  background: linear-gradient(
    to bottom,
    rgba(19, 31, 54, 0) 0%,
    rgba(19, 31, 54, 0.85) 35%,
    rgba(19, 31, 54, 0.98) 70%
  );
  display: flex;
  align-items: flex-end;
  justify-content: center;
  pointer-events: none;
  padding: 32px 24px 40px;
}

.comp-lock-content {
  pointer-events: auto;
  max-width: 480px;
  text-align: center;
}

.comp-lock-content .lock-icon {
  width: 36px;
  height: 36px;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--accent);
}

.comp-lock-content .lock-icon svg {
  width: 16px;
  height: 16px;
}

.comp-lock-content h3 {
  font-size: 22px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.comp-lock-content p {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 20px;
}

.comp-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  border-top: 1px solid var(--line);
  background: var(--bg);
  flex-wrap: wrap;
}

.comp-footer .comp-note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-3);
  text-transform: uppercase;
}

.comp-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.comp-action {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 14px;
  background: transparent;
  border: 1px solid var(--line-2);
  color: var(--text-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.comp-action:hover {
  color: var(--text);
  border-color: var(--line-3);
}

.comp-action svg {
  width: 12px;
  height: 12px;
}

@media (max-width: 720px) {
  .comp-controls { padding: 16px; flex-direction: column; align-items: flex-start; }
  .comp-table-wrap { /* horizontal scroll on small */ }
  .comp-lock-content h3 { font-size: 18px; }
}

/* ============================================================
   Portal de Clientes (acceso.html)
   ============================================================ */

.portal-hero {
  padding-top: 160px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.portal-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.06) 1px, transparent 0);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 80%);
  pointer-events: none;
}

.portal-hero-inner {
  position: relative;
  max-width: 760px;
}

.portal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 56px;
}

@media (min-width: 720px) {
  .portal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1080px) {
  .portal-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portal-tool {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.2s ease;
}

.portal-tool:hover {
  border-color: var(--line-2);
  background: var(--bg-3);
}

.portal-tool .tool-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 8px;
}

.portal-tool .tool-icon svg {
  width: 18px;
  height: 18px;
}

.portal-tool h3 {
  font-size: 20px;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.portal-tool p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-2);
}

.portal-tool .tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-top: auto;
  padding-top: 16px;
}

.portal-tool .tag.soon {
  color: var(--accent);
}

/* Login panel + Access path */
.portal-access {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 56px;
}

@media (min-width: 880px) {
  .portal-access {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

.access-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
}

.access-card h3 {
  font-size: 24px;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.access-card .access-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.access-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-2);
  margin-bottom: 24px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: auto;
}

.login-form .field input {
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  border-radius: 0;
  transition: border-color 0.2s ease;
  width: 100%;
}

.login-form .field input:focus {
  outline: none;
  border-color: var(--accent);
}

.login-help {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-top: 12px;
}

.login-help a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
}

.login-help a:hover {
  border-bottom-color: var(--accent);
}



footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (min-width: 760px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

.footer-brand img {
  height: 36px;
  width: auto;
  margin-bottom: 14px;
}

.footer-brand p {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-4);
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-4);
  text-align: right;
}

.footer-meta span { display: block; }

/* ============================================================
   Mobile nav overlay
   ============================================================ */

@media (max-width: 860px) {
  .nav-links,
  .nav-cta,
  .nav-portal {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav.open .nav-links {
    display: flex;
    position: fixed;
    inset: 64px 0 0;
    background: var(--bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    padding: 32px;
    border-top: 1px solid var(--line);
  }

  .nav.open .nav-links a {
    font-size: 14px;
  }

  .nav.open .nav-cta,
  .nav.open .nav-portal {
    display: inline-flex;
    margin-top: 12px;
  }
}

/* ============================================================
   Reveal-on-scroll (subtle)
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}