:root {
  --bg: #FFFFFF;
  --bg-alt: #F5F5F2;
  --ink: #0F1B3F;              /* navy — antes #0A0A0A — títulos y fondos oscuros */
  --ink-soft: #2A2D3A;         /* gris oscuro con tinte azulado — texto principal */
  --ink-muted: #737380;        /* gris medio — texto secundario */
  --rule: #DDDDDD;
  --rule-soft: #EEEEEE;
  --accent: #A4C627;
  --accent-dark: #8FB01F;
  --navy: #0F1B3F;
  --navy-soft: #1A2851;
  --container: 1320px;
  --side: clamp(20px, 5vw, 64px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "ss03", "cv11";
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--accent); color: var(--ink); }

.wrap { max-width: var(--container); margin: 0 auto; padding: 0 var(--side); }

/* Tipografía */
.eyebrow {
  font-family: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.h-display {
  font-size: clamp(48px, 8vw, 112px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.95;
  color: var(--ink);
}
.h-display .accent { color: var(--accent-dark); }
.h-section {
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--ink);
}
.h-card {
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--ink);
}
.lead {
  font-size: clamp(17px, 1.5vw, 19px);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 56ch;
}
.muted { color: var(--ink-muted); }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--rule-soft);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--side);
  max-width: var(--container);
  margin: 0 auto;
}
.brand img { height: 38px; width: auto; }
.brand { display: flex; align-items: center; gap: 12px; }
.nav-links {
  display: flex; align-items: center; gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 14px; color: var(--ink-soft);
  font-weight: 400; letter-spacing: -0.005em;
  position: relative; padding: 4px 0;
  transition: color .15s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 100%;
  height: 1px; background: var(--accent); transition: right .25s ease;
}
.nav-links a:hover::after { right: 0; }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after { right: 0; background: var(--ink); }
.menu-btn { display: none; background: none; border: 1px solid var(--rule); padding: 8px 12px; border-radius: 0; }
.menu-btn span { display: block; width: 18px; height: 1.5px; background: var(--ink); margin: 4px 0; }

/* Hero */
.hero {
  padding: clamp(80px, 14vh, 180px) 0 clamp(80px, 14vh, 160px);
  border-bottom: 1px solid var(--rule);
}
.hero-meta {
  display: flex; gap: 32px; align-items: center;
  margin-bottom: clamp(48px, 8vw, 96px);
}
.hero-meta .divider { width: 80px; height: 1px; background: var(--ink); }
.hero h1 { margin-bottom: clamp(40px, 6vw, 64px); }
.hero-foot {
  display: grid; grid-template-columns: 1fr auto; gap: 64px;
  align-items: end; padding-top: 32px;
  border-top: 1px solid var(--rule);
}

/* Section */
section.block { padding: clamp(80px, 12vh, 140px) 0; }
section.block.alt { background: var(--bg-alt); }
section.block.dark { background: var(--navy); color: var(--bg); }
section.block.dark .h-section,
section.block.dark .h-card { color: var(--bg); }
section.block.dark .lead { color: rgba(255,255,255,0.78); }
section.block.dark .eyebrow { color: rgba(255,255,255,0.55); }

.section-head {
  display: grid; grid-template-columns: 1fr 2fr; gap: 64px;
  margin-bottom: clamp(56px, 8vw, 96px);
  align-items: end;
}
.section-head.center { grid-template-columns: 1fr; max-width: 720px; margin-left: auto; margin-right: auto; text-align: center; }
.section-head .ix .eyebrow { display: block; margin-bottom: 12px; }

/* Lista de servicios suiza */
.svc-list { border-top: 1px solid var(--ink); }
.svc-row {
  display: grid;
  grid-template-columns: 100px 1fr 2fr auto;
  gap: 40px; align-items: start;
  padding: clamp(36px, 5vw, 56px) 0;
  border-bottom: 1px solid var(--rule);
  position: relative;
  transition: padding .25s ease;
}
.svc-row:hover { padding-left: 12px; }
.svc-row::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s ease;
}
.svc-row:hover::after { transform: scaleX(1); }
.svc-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px; color: var(--ink-muted);
  letter-spacing: 0.04em;
  padding-top: 6px;
}
.svc-title h3 { font-size: clamp(24px, 2.6vw, 32px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.1; color: var(--ink); }
.svc-title .sublabel { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-muted); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 10px; display: block; }
.svc-desc { color: var(--ink-soft); font-size: 16px; line-height: 1.6; padding-top: 6px; }
.svc-cta { padding-top: 6px; font-size: 14px; color: var(--ink); white-space: nowrap; }
.svc-cta::after { content: ' →'; transition: padding-left .2s; display: inline-block; }
.svc-row:hover .svc-cta::after { padding-left: 6px; }

@media (max-width: 880px) {
  .svc-row { grid-template-columns: 80px 1fr; }
  .svc-desc { grid-column: 1 / -1; }
  .svc-cta { grid-column: 1 / -1; padding-top: 16px; }
}

/* Numbered points */
.points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.point { padding: clamp(28px, 4vw, 44px); background: var(--bg); }
.point .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--accent-dark);
  letter-spacing: 0.18em; margin-bottom: 24px; display: block;
}
.point h4 { font-size: 19px; font-weight: 500; margin-bottom: 12px; letter-spacing: -0.01em; color: var(--ink); }
.point p { color: var(--ink-muted); font-size: 15px; line-height: 1.65; }
@media (max-width: 720px) { .points { grid-template-columns: 1fr; } }

/* Detail page hero */
.detail-hero {
  padding: clamp(80px, 12vh, 160px) 0 clamp(56px, 8vh, 96px);
  border-bottom: 1px solid var(--rule);
}
.detail-hero .breadcrumb {
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-muted); margin-bottom: 40px;
}
.detail-hero .breadcrumb a:hover { color: var(--ink); }
.detail-hero h1 { font-size: clamp(40px, 6.5vw, 88px); font-weight: 500; letter-spacing: -0.04em; line-height: 0.98; margin-bottom: 28px; color: var(--ink); }
.detail-hero .lead { font-size: clamp(18px, 1.6vw, 21px); max-width: 66ch; }

/* Steps timeline */
.steps {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  padding: clamp(40px, 6vw, 56px) 0;
  border-bottom: 1px solid var(--rule);
}
.steps:first-of-type { border-top: 1px solid var(--ink); }
.steps .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; letter-spacing: 0.1em;
  color: var(--ink-muted);
}
.steps h3 { font-size: clamp(24px, 2.6vw, 30px); font-weight: 500; letter-spacing: -0.02em; margin-bottom: 14px; color: var(--ink); }
.steps p { color: var(--ink-soft); font-size: 16px; line-height: 1.65; max-width: 68ch; }
.steps ul { margin-top: 14px; padding-left: 0; list-style: none; }
.steps ul li {
  position: relative; padding-left: 22px; margin-bottom: 8px;
  color: var(--ink-soft); font-size: 15px;
}
.steps ul li::before {
  content: ''; position: absolute; left: 0; top: 11px;
  width: 12px; height: 1px; background: var(--accent);
}
@media (max-width: 720px) {
  .steps { grid-template-columns: 1fr; gap: 14px; }
}

/* CTA banner — NAVY */
.cta-block {
  background: var(--navy);
  color: var(--bg);
  padding: clamp(80px, 12vw, 140px) 0;
}
.cta-block .h-section { color: var(--bg); }
.cta-block .lead { color: rgba(255,255,255,0.78); margin-top: 24px; margin-bottom: 48px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 28px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  font-size: 14px; font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: all .25s ease;
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn.on-dark { color: var(--bg); border-color: var(--bg); }
.btn.on-dark:hover { background: var(--bg); color: var(--ink); }
.btn.solid { background: var(--ink); color: var(--bg); }
.btn.solid:hover { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.btn.solid.on-dark { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.btn.solid.on-dark:hover { background: var(--bg); color: var(--ink); border-color: var(--bg); }
.btn .arr { display: inline-block; transition: transform .25s; }
.btn:hover .arr { transform: translateX(4px); }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; padding-bottom: 24px; border-bottom: 1px solid var(--rule); }
.field label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-muted);
}
.field input, .field textarea, .field select {
  border: none; padding: 4px 0; background: transparent;
  font-family: inherit; font-size: 16px; color: var(--ink);
  outline: none; border-bottom: 1px solid transparent;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-bottom-color: var(--accent);
}
.field textarea { min-height: 100px; resize: vertical; }
.full { grid-column: 1 / -1; }

/* Contact info */
.kv { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--rule); }
.kv:first-of-type { border-top: 1px solid var(--ink); }
.kv .k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-muted); padding-top: 4px;
}
.kv .v { font-size: 17px; color: var(--ink); }
.kv .v a:hover { color: var(--accent-dark); border-bottom: 1px solid var(--accent); }
@media (max-width: 720px) {
  .kv { grid-template-columns: 1fr; gap: 6px; }
}

/* Footer */
footer.site {
  background: var(--bg);
  border-top: 1px solid var(--ink);
  padding: 64px 0 32px;
  font-size: 14px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.foot-grid h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-muted); margin-bottom: 18px; font-weight: 500;
}
.foot-grid ul { list-style: none; }
.foot-grid ul li { margin-bottom: 10px; }
.foot-grid ul a { color: var(--ink); font-size: 14px; }
.foot-grid ul a:hover { color: var(--accent-dark); }
.foot-brand-text { color: var(--ink-muted); margin-top: 12px; max-width: 30ch; font-size: 13.5px; line-height: 1.55; }
.foot-base {
  border-top: 1px solid var(--rule);
  padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-size: 12px; color: var(--ink-muted);
}
.foot-base .legal a:hover { color: var(--ink); }
@media (max-width: 880px) {
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 560px) {
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Mobile menu */
@media (max-width: 880px) {
  .nav-links { display: none; }
  .menu-btn { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--bg); padding: 28px var(--side);
    gap: 18px; align-items: flex-start;
    border-bottom: 1px solid var(--rule);
  }
}

/* ===== Manual de marca ===== */
.manual-hero { padding: clamp(80px, 14vh, 140px) 0; border-bottom: 1px solid var(--rule); }
.manual-toc {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; padding: 40px 0;
  border-bottom: 1px solid var(--rule);
}
.manual-toc a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; color: var(--ink-muted);
  letter-spacing: 0.04em;
  border-top: 1px solid var(--ink);
  padding-top: 12px;
  transition: color .15s;
}
.manual-toc a:hover { color: var(--ink); }
.manual-toc a strong { display: block; color: var(--ink); font-family: 'Inter', sans-serif; font-size: 16px; font-weight: 500; letter-spacing: -0.01em; margin-top: 6px; }
@media (max-width: 880px) { .manual-toc { grid-template-columns: 1fr 1fr; } }

.manual-section {
  padding: clamp(80px, 12vh, 140px) 0;
  border-bottom: 1px solid var(--rule);
}
.manual-section .head {
  display: grid; grid-template-columns: 1fr 2fr; gap: 64px;
  margin-bottom: 56px; align-items: start;
}
.manual-section .head .id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-muted);
}
.manual-section .head h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 500; letter-spacing: -0.025em; line-height: 1.05; margin-top: 12px; color: var(--ink); }
.manual-section .head p { color: var(--ink-soft); font-size: 17px; line-height: 1.6; max-width: 60ch; }
@media (max-width: 720px) { .manual-section .head { grid-template-columns: 1fr; gap: 24px; } }

.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--rule);
  border: 1px solid var(--rule);
}
.logo-cell {
  background: var(--bg);
  padding: 56px 32px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 24px;
  min-height: 240px; justify-content: space-between;
}
.logo-cell.dark { background: var(--navy); }
.logo-cell.accent { background: var(--accent); }
.logo-cell.alt { background: var(--bg-alt); }
.logo-cell img { max-width: 80%; max-height: 100px; }
.logo-cell .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-muted); text-align: center;
}
.logo-cell.dark .label { color: rgba(255,255,255,0.6); }
.logo-cell .download {
  font-size: 12px; color: var(--ink-muted); text-decoration: underline;
}
.logo-cell.dark .download { color: rgba(255,255,255,0.6); }
@media (max-width: 720px) { .logo-grid { grid-template-columns: 1fr; } }

.swatches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.swatch {
  border: 1px solid var(--rule);
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
}
.swatch .chip { width: 100%; aspect-ratio: 1; }
.swatch .name { font-weight: 500; font-size: 16px; color: var(--ink); }
.swatch .vals { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--ink-muted); line-height: 1.6; }
@media (max-width: 880px) { .swatches { grid-template-columns: 1fr 1fr; } }

.type-spec { display: grid; grid-template-columns: 200px 1fr; gap: 40px; padding: 32px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.type-spec:first-of-type { border-top: 1px solid var(--ink); }
.type-spec .meta { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--ink-muted); letter-spacing: 0.08em; text-transform: uppercase; padding-top: 6px; }
.type-spec .sample { line-height: 1.1; }
@media (max-width: 720px) { .type-spec { grid-template-columns: 1fr; gap: 12px; } }

.usage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.usage { padding: 32px; background: var(--bg); }
.usage h4 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.usage.do h4 { color: var(--accent-dark); }
.usage.dont h4 { color: #C0392B; }
.usage ul { padding-left: 18px; }
.usage ul li { color: var(--ink-soft); margin-bottom: 8px; font-size: 14.5px; line-height: 1.55; }
@media (max-width: 720px) { .usage-grid { grid-template-columns: 1fr; } }

.usage-samples { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
.usage-sample { border: 1px solid var(--rule); aspect-ratio: 16 / 7; display: flex; align-items: center; justify-content: center; position: relative; }
.usage-sample img { max-width: 60%; max-height: 70%; }
.usage-sample.deformed img { transform: scaleX(0.6); }
.usage-sample.rotated img { transform: rotate(15deg); }
.usage-sample.tinted { background: #FF6B6B; }
.usage-sample.on-photo { background: linear-gradient(135deg, #444 0%, #888 100%); }
.usage-sample .tag { position: absolute; top: 12px; left: 12px; font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: #C0392B; }
.usage-sample.good .tag { color: var(--accent-dark); }