/* =========================================================
   TROMANS MANUALES — Plantilla maestra
   Paleta corporativa: naranja #F37021 + negro #1A1A1A
   ========================================================= */

:root {
  --tromans-orange: #F37021;
  --tromans-orange-dark: #D85F18;
  --tromans-orange-light: #FFF1E8;
  --tromans-black: #1A1A1A;
  --tromans-charcoal: #2A2A2A;
  --tromans-grey-dark: #4A4A4A;
  --tromans-grey: #6B6B6B;
  --tromans-grey-light: #E8E8E8;
  --tromans-bg: #FAFAFA;
  --tromans-white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--tromans-black);
  background: var(--tromans-bg);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--tromans-orange);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover { color: var(--tromans-orange-dark); text-decoration: underline; }

/* ===== Header ===== */
.t-header {
  background: var(--tromans-black);
  color: var(--tromans-white);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--tromans-orange);
}
.t-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.t-brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: var(--tromans-white);
  text-decoration: none;
  line-height: 1;
}
.t-brand:hover { color: var(--tromans-white); text-decoration: none; }
.t-brand-logo {
  height: 44px;
  background: var(--tromans-white);
  border-radius: 6px;
  padding: 6px 12px;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.t-brand-logo img {
  height: 100%;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
}
.t-brand-divider {
  width: 1px;
  height: 22px;
  background: rgba(255,255,255,0.2);
  display: inline-block;
}
.t-brand-sub {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}
@media (max-width: 600px) {
  .t-brand-logo { height: 38px; padding: 4px 8px; }
  .t-brand-logo img { max-width: 140px; }
  .t-brand-divider { display: none; }
}
.t-brand-text { line-height: 1.1; }
.t-brand-text small {
  display: block;
  font-size: 10px;
  opacity: 0.55;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 2px;
}
.t-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.t-nav a {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
.t-nav a:hover { color: var(--tromans-white); text-decoration: none; }

/* ===== Hero ===== */
.t-hero {
  background: linear-gradient(135deg, var(--tromans-black) 0%, var(--tromans-charcoal) 100%);
  color: var(--tromans-white);
  padding: 80px 24px 96px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.t-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(243,112,33,0.18) 0%, transparent 65%);
  pointer-events: none;
}
.t-hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(243,112,33,0.08) 0%, transparent 65%);
  pointer-events: none;
}
.t-hero-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}
.t-hero-eyebrow {
  display: inline-block;
  background: var(--tromans-orange);
  color: var(--tromans-white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.t-hero h1 {
  font-size: clamp(36px, 6vw, 60px);
  margin: 0 0 20px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.t-hero h1 .t-accent { color: var(--tromans-orange); }
.t-hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: rgba(255,255,255,0.75);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===== Container & steps ===== */
.t-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 24px;
}
.t-step {
  margin-bottom: 80px;
  scroll-margin-top: 100px;
}
.t-step-number {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--tromans-orange);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.t-step-number::before {
  content: '';
  display: inline-block;
  width: 36px;
  height: 2px;
  background: var(--tromans-orange);
}
.t-step h2 {
  font-size: clamp(28px, 4vw, 38px);
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.t-step-lead {
  font-size: 18px;
  color: var(--tromans-grey-dark);
  margin-bottom: 28px;
  line-height: 1.6;
}

/* ===== Callouts ===== */
.t-callout {
  background: var(--tromans-white);
  border-left: 4px solid var(--tromans-orange);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  margin: 24px 0;
  box-shadow: var(--shadow-sm);
}
.t-callout-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--tromans-black);
  font-size: 15px;
}
.t-callout-title::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tromans-orange);
}
.t-callout ul {
  margin: 8px 0 0;
  padding-left: 22px;
}
.t-callout li { margin-bottom: 6px; }
.t-callout li::marker { color: var(--tromans-orange); }

/* ===== Scribe embed ===== */
.t-embed {
  margin: 32px 0 8px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--tromans-white);
  border: 1px solid var(--tromans-grey-light);
}
.t-embed-frame {
  width: 100%;
  height: 720px;
  border: 0;
  display: block;
  background: var(--tromans-bg);
}
.t-embed-caption {
  background: var(--tromans-charcoal);
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  padding: 12px 20px;
  text-align: center;
}
.t-embed-caption a { color: var(--tromans-orange); }

/* ===== Hub cards ===== */
.t-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin: 24px 0;
}
.t-card {
  background: var(--tromans-white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: var(--tromans-black);
  display: block;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border-top: 4px solid var(--tromans-orange);
}
.t-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  color: var(--tromans-black);
}
.t-card-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--tromans-orange);
  margin-bottom: 12px;
}
.t-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
}
.t-card p {
  margin: 0;
  color: var(--tromans-grey);
  font-size: 14px;
  line-height: 1.5;
}
.t-card-disabled {
  opacity: 0.55;
  pointer-events: none;
  border-top-color: var(--tromans-grey-light);
}
.t-card-disabled .t-card-tag { color: var(--tromans-grey); }

.t-section-title {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 56px 0 8px;
  font-size: 22px;
  font-weight: 700;
}
.t-section-title::before {
  content: '';
  width: 6px;
  height: 24px;
  background: var(--tromans-orange);
  border-radius: 2px;
}
.t-section-desc {
  color: var(--tromans-grey-dark);
  margin: 0 0 24px;
  font-size: 15px;
}

/* ===== Footer ===== */
.t-footer {
  background: var(--tromans-black);
  color: rgba(255,255,255,0.8);
  padding: 48px 24px 24px;
  margin-top: 80px;
}
.t-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
}
.t-footer h4 {
  color: var(--tromans-white);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0 0 12px;
}
.t-footer p, .t-footer a {
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 4px;
}
.t-footer a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
}
.t-footer a:hover { color: var(--tromans-orange); }
.t-footer-bottom {
  max-width: 1200px;
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 12px;
  color: rgba(255,255,255,0.5);