/* ============ MAOZ — Architectural Security ============ */

:root {
  /* core palette — pulled from brand asset */
  --charcoal: #1a1714;
  --charcoal-2: #221e1a;
  --charcoal-3: #2c2722;
  --tan: #b8915e;
  --tan-deep: #8d6c41;
  --tan-pale: #d9bf99;
  --cream: #ebe4d2;
  --paper: #f6f4ef;
  --line: rgba(255,255,255,0.08);
  --line-dark: rgba(26,23,20,0.12);
  --ink-on-cream: #1a1714;
  --ink-on-dark: #ebe4d2;
  --muted-on-dark: rgba(235, 228, 210, 0.55);
  --muted-on-cream: rgba(26, 23, 20, 0.55);

  --font-display: "Archivo", "Helvetica Neue", system-ui, sans-serif;
  --font-body: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --max: 1440px;
  --pad-x: clamp(20px, 4vw, 64px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--charcoal);
  color: var(--ink-on-dark);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body { overflow-x: hidden; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ----- Typography ----- */

.mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}

.display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 0.95;
  text-wrap: balance;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tan);
  font-weight: 500;
}

/* ----- Layout ----- */

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

section { position: relative; }

.section-pad {
  padding-top: clamp(80px, 10vw, 160px);
  padding-bottom: clamp(80px, 10vw, 160px);
}

.surface-dark { background: var(--charcoal); color: var(--ink-on-dark); }
.surface-cream { background: var(--cream); color: var(--ink-on-cream); }
.surface-paper { background: var(--paper); color: var(--ink-on-cream); }
.surface-darker { background: var(--charcoal-2); }

/* hairline border helper */
.hr {
  height: 1px;
  background: var(--line);
  width: 100%;
}
.surface-cream .hr,
.surface-paper .hr { background: var(--line-dark); }

/* section locator (top-left + top-right) */
.section-locator {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 24px;
  padding-bottom: 48px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
}
.surface-cream .section-locator,
.surface-paper .section-locator {
  border-top-color: var(--line-dark);
  color: var(--muted-on-cream);
}
.section-locator .idx { color: var(--tan); font-weight: 600; }
.section-locator .meta { display: flex; gap: 28px; }

/* ----- Nav ----- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--pad-x);
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}
.nav.scrolled {
  background: rgba(26, 23, 20, 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-brand .word {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 17px;
  color: var(--cream);
}
.nav-brand .desc {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tan);
  white-space: nowrap;
}
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--cream); }
.nav-cta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--charcoal);
  background: var(--tan);
  padding: 10px 18px;
  border: none;
  font-weight: 600;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--tan-pale); }

@media (max-width: 768px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

/* ----- Hero ----- */

.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 120px;
  padding-bottom: 64px;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 100% 80% at 70% 50%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 100% 80% at 70% 50%, black 0%, transparent 80%);
  opacity: 0.5;
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 80px;
  align-items: end;
}
@media (max-width: 980px) {
  .hero-content { grid-template-columns: 1fr; gap: 56px; }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin: 0 0 28px;
  color: var(--cream);
}
.hero h1 .accent {
  color: var(--tan);
  font-style: italic;
  font-weight: 600;
  font-family: "Instrument Serif", serif;
  letter-spacing: -0.02em;
}
.hero p.lede {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--muted-on-dark);
  max-width: 52ch;
  margin: 0 0 40px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  align-items: stretch;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--tan);
  color: var(--charcoal);
  padding: 18px 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  border: none;
  transition: background 0.2s, gap 0.2s;
}
.btn-primary:hover { background: var(--tan-pale); gap: 22px; }
.btn-primary .arrow { width: 16px; height: 1.5px; background: currentColor; position: relative; }
.btn-primary .arrow::after {
  content: "";
  position: absolute;
  right: 0; top: 50%;
  width: 7px; height: 7px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: transparent;
  color: var(--cream);
  padding: 18px 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid rgba(235,228,210,0.2);
  transition: border-color 0.2s, background 0.2s;
}
.btn-ghost:hover { border-color: var(--tan); background: rgba(184,145,94,0.08); }

.surface-cream .btn-ghost,
.surface-paper .btn-ghost {
  color: var(--charcoal);
  border-color: rgba(26,23,20,0.2);
}
.surface-cream .btn-ghost:hover,
.surface-paper .btn-ghost:hover { border-color: var(--tan); background: rgba(184,145,94,0.08); }

/* ----- Hero stats strip ----- */
.hero-stats {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
@media (max-width: 720px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}
.hero-stat {
  padding: 22px 22px 0 0;
  border-right: 1px solid var(--line);
}
.hero-stat:last-child { border-right: none; }
.hero-stat .num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cream);
  line-height: 1;
}
.hero-stat .num .small { font-size: 18px; color: var(--tan); margin-left: 2px; }
.hero-stat .lbl {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
}

/* ----- Hero kinetic emblem ----- */
.emblem-stage {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  max-width: 480px;
  margin-left: auto;
}
.emblem-svg { width: 100%; height: 100%; display: block; position: relative; }
.emblem-real { display: grid; place-items: center; }
.emblem-reticle {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  animation: reticle-pulse 6s ease-in-out infinite;
}
@keyframes reticle-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
}
.emblem-logo {
  width: 82%;
  height: 82%;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 22px 45px rgba(0,0,0,0.5));
}

@keyframes layer-rise {
  0% { transform: translateY(40px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}
.emblem-svg .lyr {
  transform-origin: center bottom;
  animation: layer-rise 1.4s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
.emblem-svg .lyr-1 { animation-delay: 0.1s; }
.emblem-svg .lyr-2 { animation-delay: 0.25s; }
.emblem-svg .lyr-3 { animation-delay: 0.4s; }
.emblem-svg .lyr-4 { animation-delay: 0.55s; }
.emblem-svg .lyr-5 { animation-delay: 0.7s; }
.emblem-svg .lyr-6 { animation-delay: 0.85s; }

@keyframes scan-line {
  0% { transform: translateY(-100%); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(100%); opacity: 0; }
}
.emblem-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.emblem-scan::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, var(--tan) 50%, transparent);
  height: 2px;
  animation: scan-line 4.8s ease-in-out 1.4s infinite;
}

.emblem-frame {
  position: absolute;
  inset: -8px;
  border: 1px solid var(--line);
  pointer-events: none;
}
.emblem-frame::before,
.emblem-frame::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--tan);
}
.emblem-frame::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.emblem-frame::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.emblem-corner-tr,
.emblem-corner-bl {
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--tan);
  pointer-events: none;
}
.emblem-corner-tr { top: -9px; right: -9px; border-left: none; border-bottom: none; }
.emblem-corner-bl { bottom: -9px; left: -9px; border-right: none; border-top: none; }

.emblem-tag {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tan);
  white-space: nowrap;
  pointer-events: none;
}
.emblem-tag.tl { top: -28px; left: 0; }
.emblem-tag.br { bottom: -28px; right: 0; }

/* ----- Manifiesto / editorial blocks ----- */

.manifiesto-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.4fr) minmax(0, 0.6fr);
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) { .manifiesto-grid { grid-template-columns: 1fr; gap: 40px; } }

.editorial-h {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}
.editorial-h .em {
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-weight: 400;
  color: var(--tan-deep);
  letter-spacing: -0.015em;
}
.editorial-body {
  font-size: 18px;
  line-height: 1.65;
  max-width: 60ch;
}
.editorial-body p + p { margin-top: 1.2em; }
.editorial-body strong {
  background: linear-gradient(to top, rgba(184,145,94,0.22) 60%, transparent 60%);
  font-weight: 600;
  padding: 0 2px;
}

.pull-quote {
  border-left: 2px solid var(--tan);
  padding: 8px 0 8px 28px;
  margin-top: 56px;
  max-width: 56ch;
}
.pull-quote p {
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.3;
  margin: 0;
  color: var(--ink-on-cream);
}
.pull-quote .by {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-on-cream);
}

/* ----- Capas interactivas (security stack) ----- */

.capas-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 64px;
  align-items: stretch;
}
@media (max-width: 980px) { .capas-wrap { grid-template-columns: 1fr; gap: 32px; } }

.capa-stack {
  position: relative;
  height: 520px;
}
.capa-row {
  position: absolute;
  left: 0; right: 0;
  height: 86px;
  background: var(--charcoal-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--tan-deep);
  display: flex;
  align-items: center;
  padding: 0 24px;
  cursor: pointer;
  transition:
    transform 0.55s cubic-bezier(0.2, 0.85, 0.2, 1),
    background 0.35s ease,
    border-left-color 0.35s ease,
    box-shadow 0.45s ease;
  user-select: none;
}
.capa-row:hover { background: var(--charcoal-3); border-left-color: var(--tan); }
.capa-row.active {
  background: var(--tan);
  color: var(--charcoal);
  border-color: var(--tan);
  border-left-color: var(--charcoal);
  box-shadow: -22px 22px 0 0 rgba(184,145,94,0.12);
  z-index: 5;
}
.capa-row .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  width: 56px;
  flex-shrink: 0;
  font-weight: 600;
  color: var(--tan);
}
.capa-row.active .num { color: var(--charcoal); }
.capa-row .name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  flex: 1;
}
.capa-row .chev {
  width: 14px; height: 14px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.4;
  transition: opacity 0.25s, transform 0.35s;
}
.capa-row.active .chev { opacity: 1; transform: rotate(135deg); }

.capa-detail {
  background: var(--charcoal-2);
  border: 1px solid var(--line);
  padding: 40px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.capa-detail::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 24px; height: 24px;
  border-top: 2px solid var(--tan);
  border-left: 2px solid var(--tan);
}
.capa-detail-head {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 24px;
}
.capa-detail-head .idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--tan);
  font-weight: 600;
}
.capa-detail-head h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 36px;
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--cream);
}
.capa-detail p {
  color: var(--muted-on-dark);
  font-size: 16px;
  line-height: 1.65;
  margin: 0 0 24px;
}
.capa-detail .items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 28px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: auto;
}
.capa-detail .items .it {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  color: var(--cream);
}
.capa-detail .items .it::before {
  content: "+";
  color: var(--tan);
  font-weight: 600;
}

/* ----- Servicios timeline (S1 → S5) ----- */

.svc-timeline {
  position: relative;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0;
}
@media (max-width: 720px) { .svc-timeline { grid-template-columns: 60px 1fr; } }

.svc-rail {
  position: relative;
  border-right: 1px solid var(--line-dark);
}
.surface-dark .svc-rail { border-right-color: var(--line); }
.svc-rail-fill {
  position: absolute;
  top: 0; right: -1px;
  width: 2px;
  background: var(--tan);
  height: 0;
  transition: height 0.6s ease;
}

.svc-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  border-bottom: 1px solid var(--line-dark);
  padding: 48px 0 56px 0;
  position: relative;
}
.surface-dark .svc-row { border-bottom-color: var(--line); }
@media (max-width: 720px) { .svc-row { grid-template-columns: 60px 1fr; } }

.svc-row:first-child { padding-top: 56px; }
.svc-row:last-child { border-bottom: none; }

.svc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--tan);
  padding-top: 10px;
  position: relative;
}
.svc-num::before {
  content: "";
  position: absolute;
  right: -5px; top: 16px;
  width: 9px; height: 9px;
  background: var(--tan);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--cream);
}
.surface-dark .svc-num::before { box-shadow: 0 0 0 4px var(--charcoal); }

.svc-body {
  padding-left: 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) {
  .svc-body { grid-template-columns: 1fr; gap: 24px; padding-left: 24px; }
}

.svc-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 44px);
  margin: 0 0 8px;
  letter-spacing: -0.022em;
  line-height: 1.05;
}
.svc-tagline {
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-size: 18px;
  color: var(--tan-deep);
  margin-bottom: 18px;
}
.svc-desc {
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
  color: var(--muted-on-cream);
  max-width: 56ch;
}
.surface-dark .svc-desc { color: var(--muted-on-dark); }

.svc-meta {
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-left: 1px solid var(--line-dark);
  padding-left: 32px;
}
.surface-dark .svc-meta { border-left-color: var(--line); }
@media (max-width: 900px) { .svc-meta { border-left: none; padding-left: 0; border-top: 1px solid var(--line-dark); padding-top: 24px; } }

.svc-meta-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  font-size: 14px;
}
.svc-meta-row .k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-on-cream);
  padding-top: 2px;
}
.surface-dark .svc-meta-row .k { color: var(--muted-on-dark); }
.svc-meta-row .v { font-weight: 500; }

/* ----- Proceso 4 pasos ----- */

.proceso-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
@media (max-width: 900px) { .proceso-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .proceso-grid { grid-template-columns: 1fr; } }

.proceso-cell {
  padding: 32px 24px 32px 0;
  border-right: 1px solid var(--line);
  position: relative;
}
.proceso-cell:last-child { border-right: none; }
@media (max-width: 900px) {
  .proceso-cell:nth-child(2n) { border-right: none; }
  .proceso-cell:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
.proceso-step {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--tan);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.proceso-step::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--tan);
}
.proceso-h {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--cream);
}
.proceso-cell p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted-on-dark);
  margin: 0;
}

/* ----- Tipos de cliente ----- */

.tipos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}
@media (max-width: 900px) { .tipos-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .tipos-grid { grid-template-columns: 1fr; } }

.tipo-card {
  background: var(--cream);
  padding: 36px 28px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 240px;
  transition: background 0.25s, color 0.25s;
}
.tipo-card:hover { background: var(--charcoal); color: var(--cream); }
.tipo-card:hover .tipo-num,
.tipo-card:hover .tipo-desc { color: inherit; opacity: 0.9; }

.tipo-glyph {
  width: 56px; height: 56px;
  margin-bottom: 6px;
}
.tipo-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--tan-deep);
  position: absolute;
  top: 18px;
  right: 22px;
}
.tipo-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.015em;
  margin: 0;
}
.tipo-desc {
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
  color: var(--muted-on-cream);
}

/* ----- Contacto / Form ----- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.45fr) minmax(0, 0.55fr);
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 48px; } }

.contact-side h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0 0 28px;
}
.contact-side p { color: var(--muted-on-dark); font-size: 17px; line-height: 1.6; margin: 0 0 36px; }

.direct-channels { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--line); }
.channel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: padding 0.25s;
  text-decoration: none;
  color: inherit;
}
.channel:hover { padding-left: 12px; }
.channel-l { display: flex; align-items: center; gap: 18px; }
.channel-icon {
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--tan);
}
.channel-meta { display: flex; flex-direction: column; gap: 2px; }
.channel-meta .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
}
.channel-meta .val {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--cream);
}
.channel-arrow {
  color: var(--tan);
  font-size: 20px;
  font-family: var(--font-mono);
  transition: transform 0.25s;
}
.channel:hover .channel-arrow { transform: translateX(6px); }

.form {
  background: var(--charcoal-2);
  padding: 44px 40px;
  border: 1px solid var(--line);
  position: relative;
}
.form::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 28px; height: 28px;
  border-top: 2px solid var(--tan);
  border-left: 2px solid var(--tan);
}
.form-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 28px; }
.form-head h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--cream);
}
.form-head .step { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; color: var(--tan); }

.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.field label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
}
.field label .req { color: var(--tan); }
.field input, .field select, .field textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  color: var(--cream);
  padding: 10px 0;
  font-family: var(--font-body);
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23b8915e' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 4px center; padding-right: 24px; }
.field select option { background: var(--charcoal-2); color: var(--cream); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--tan); }
.field input::placeholder, .field textarea::placeholder { color: rgba(235,228,210,0.3); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 540px) { .field-row { grid-template-columns: 1fr; gap: 0; } }

.urgency-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.urgency-opt {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted-on-dark);
  padding: 12px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}
.urgency-opt:hover { border-color: var(--tan); color: var(--cream); }
.urgency-opt.sel { background: var(--tan); color: var(--charcoal); border-color: var(--tan); font-weight: 600; }

.form-submit {
  width: 100%;
  margin-top: 12px;
  background: var(--tan);
  color: var(--charcoal);
  border: none;
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: background 0.2s, padding 0.2s;
}
.form-submit:hover { background: var(--tan-pale); padding-left: 26px; padding-right: 14px; }
.form-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.form-success {
  text-align: center;
  padding: 32px 20px;
}
.form-success .check {
  width: 56px; height: 56px;
  border: 1.5px solid var(--tan);
  border-radius: 50%;
  display: grid; place-items: center;
  margin: 0 auto 24px;
  color: var(--tan);
}
.form-success h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  margin: 0 0 12px;
  color: var(--cream);
}
.form-success p { color: var(--muted-on-dark); margin: 0 0 20px; }
.form-success .ref {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--tan);
}

/* ----- Footer ----- */

.footer {
  padding: 64px var(--pad-x) 40px;
  background: var(--charcoal-2);
  border-top: 1px solid var(--line);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
  max-width: var(--max);
  margin: 0 auto;
}
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; } }
.footer-brand-mark { display: flex; align-items: center; gap: 14px; margin-bottom: 4px; }
.footer-brand-mark img { width: 52px; height: 52px; object-fit: contain; }
.footer-brand .word {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 26px;
  color: var(--cream);
}
.footer-brand .desc {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tan);
  margin-top: 4px;
}
.footer-brand p { font-size: 13px; color: var(--muted-on-dark); margin: 18px 0 0; max-width: 36ch; line-height: 1.55; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tan);
  margin: 0 0 18px;
  font-weight: 600;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: var(--ink-on-dark); transition: color 0.2s; }
.footer-col a:hover { color: var(--tan); }
.footer-bot {
  max-width: var(--max);
  margin: 24px auto 0;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
}
.footer-bot .marks { display: flex; gap: 24px; }

/* ===== Language toggle ===== */
.lang-toggle {
  display: inline-flex;
  border: 1px solid rgba(235,228,210,0.2);
  margin-left: 4px;
}
.lang-toggle button {
  background: transparent;
  border: none;
  color: var(--muted-on-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 8px 11px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.lang-toggle button.on { background: var(--tan); color: var(--charcoal); font-weight: 600; }

/* ===== Quiénes somos ===== */
.quienes-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) { .quienes-grid { grid-template-columns: 1fr; gap: 40px; } }

.pillars {
  margin-top: 48px;
  border-top: 1px solid var(--line-dark);
}
.surface-dark .pillars { border-top-color: var(--line); }
.pillar {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-dark);
  align-items: baseline;
}
.surface-dark .pillar { border-bottom-color: var(--line); }
@media (max-width: 620px) { .pillar { grid-template-columns: 1fr; gap: 8px; } }
.pillar .k {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.pillar .v { font-size: 15px; line-height: 1.55; color: var(--muted-on-cream); }
.surface-dark .pillar .v { color: var(--muted-on-dark); }

/* ===== Capas — native <details>/<summary> accordion ===== */
.capa-acc {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.capa-acc details {
  background: var(--charcoal-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--tan-deep);
  transition: border-left-color 0.3s ease;
}
.capa-acc details[open] { border-left-color: var(--tan); }
.capa-acc summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 84px;
  padding: 0 24px;
  user-select: none;
  transition: background 0.3s ease, color 0.3s ease;
}
.capa-acc summary::-webkit-details-marker { display: none; }
.capa-acc summary:hover { background: var(--charcoal-3); }
.capa-acc details[open] summary { background: var(--tan); color: var(--charcoal); }
.capa-acc summary .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  width: 52px;
  flex-shrink: 0;
  font-weight: 600;
  color: var(--tan);
}
.capa-acc details[open] summary .num { color: var(--charcoal); }
.capa-acc summary .name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  flex: 1;
}
.capa-acc summary .chev {
  width: 13px; height: 13px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(135deg);
  opacity: 0.5;
  transition: transform 0.35s ease, opacity 0.2s;
  flex-shrink: 0;
}
.capa-acc details[open] summary .chev { transform: rotate(-45deg); opacity: 1; }
.capa-panel {
  padding: 8px 24px 36px 24px;
  border-top: 1px solid var(--line);
}
.capa-panel .ptitle {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -0.02em;
  margin: 16px 0 14px;
  color: var(--cream);
}
.capa-panel p {
  color: var(--muted-on-dark);
  font-size: 16px;
  line-height: 1.65;
  margin: 0 0 24px;
  max-width: 70ch;
}
.capa-panel .items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 28px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
@media (max-width: 760px) { .capa-panel .items { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .capa-panel .items { grid-template-columns: 1fr; } }
.capa-panel .items .it {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  color: var(--cream);
}
.capa-panel .items .it::before { content: "+"; color: var(--tan); font-weight: 600; }
.capas-lead {
  color: var(--muted-on-dark);
  max-width: 62ch;
  margin-top: 24px;
  font-size: 17px;
  line-height: 1.6;
}

/* ===== Lead magnet band ===== */
.lead-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: center;
  background: var(--charcoal-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--tan);
  padding: 48px;
  position: relative;
}
@media (max-width: 820px) { .lead-band { grid-template-columns: 1fr; gap: 32px; } }
.lead-band::before {
  content: "";
  position: absolute;
  top: -1px; right: -1px;
  width: 28px; height: 28px;
  border-top: 2px solid var(--tan);
  border-right: 2px solid var(--tan);
}
.lead-band h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3vw, 38px);
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  color: var(--cream);
  max-width: 22ch;
}
.lead-band p { color: var(--muted-on-dark); font-size: 16px; line-height: 1.6; margin: 0; max-width: 60ch; }
.lead-dl { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.lead-dl .note {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
}

/* ===== Proceso on light surface ===== */
.proceso-grid-light { border-top-color: var(--line-dark); }
.proceso-grid-light .proceso-cell { border-right-color: var(--line-dark); }
@media (max-width: 900px) {
  .proceso-grid-light .proceso-cell:nth-child(-n+2) { border-bottom-color: var(--line-dark); }
}

/* divider where two dark sections meet */
.surface-dark + .surface-dark,
.surface-darker + .surface-dark,
.surface-dark + .surface-darker { border-top: 1px solid var(--line); }

/* ----- Reveal animation utility ----- */

.reveal {
  opacity: 1;
}
@media (prefers-reduced-motion: no-preference) {
  .reveal.in {
    animation: revealIn 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  }
  .reveal.in.d-1 { animation-delay: 0.06s; }
  .reveal.in.d-2 { animation-delay: 0.12s; }
  .reveal.in.d-3 { animation-delay: 0.18s; }
  .reveal.in.d-4 { animation-delay: 0.24s; }
}
/* transform-only: if the iframe pauses animations, content stays visible (opacity 1) */
@keyframes revealIn {
  from { transform: translateY(22px); }
  to { transform: translateY(0); }
}

/* ----- Misc ----- */

::selection { background: var(--tan); color: var(--charcoal); }

/* scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--charcoal); }
::-webkit-scrollbar-thumb { background: var(--charcoal-3); }
::-webkit-scrollbar-thumb:hover { background: var(--tan-deep); }