/* ═══════════════════════════════════════════
   GRUPO STARTGO — Landing Page Styles
   Basado en guía de estilo corporativa
═══════════════════════════════════════════ */

/* ── CUSTOM PROPERTIES ─────────────────── */
:root {
  /* Colores — de la guía de estilo */
  --color-primary:       #008AA8;
  --color-primary-dark:  #006f87;
  --color-primary-light: #3AC5C7;
  --color-accent:        #F0BC0C;
  --color-accent-dark:   #d4a50a;
  --color-dark-navy:     #1B3048;
  --color-dark-mid:      #333E48;
  --color-text:          #5B5B5B;
  --color-text-dark:     #1a1a1a;
  --color-bg-card:       #DEF0F3;
  --color-bg-light:      #f7fafb;
  --color-white:         #ffffff;
  --color-gray-light:    #f1f1f1;
  --color-gray-mid:      #C6C6C6;
  --color-border:        #e2eaed;

  /* Tipografía */
  --font-h1:   'Viga', sans-serif;            /* H1 principal */
  --font-h2h3: 'Viga', sans-serif;            /* H2 secundaria */
  --font-body: 'Roboto', system-ui, sans-serif; /* Texto corriente */
  --font-sans: var(--font-body);               /* alias retrocompatible */

  /* Espaciados */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Bordes */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm:  0 1px 4px rgba(0,0,0,.07);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.13);
  --shadow-card: 0 2px 12px rgba(0, 138, 168, .08);

  /* Transiciones */
  --transition: 220ms ease;

  /* Layout */
  --container-max: 1200px;
  --header-h: 72px;
}

/* ── RESET & BASE ───────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── JERARQUÍA TIPOGRÁFICA ──────────────── */
h1 {
  font-family: var(--font-h1);
  font-weight: 400; /* Cover/Viga son display fonts, sin negrita forzada */
}

h2, h3 {
  font-family: var(--font-h2h3);
  font-weight: 400; /* Viga es de peso único */
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
address { font-style: normal; }
textarea { resize: vertical; }

/* ── FOCUS VISIBLE ──────────────────────── */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── LAYOUT UTILITIES ───────────────────── */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section-pad { padding-block: var(--space-20); }
.bg-light { background: var(--color-bg-light); }
.bg-dark  { background: var(--color-dark-navy); }
.text-center { text-align: center; }

/* ── TYPOGRAPHY ─────────────────────────── */
.section-header { margin-bottom: var(--space-12); }

.eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.eyebrow-light { color: var(--color-primary-light); }

.section-title {
  font-size: clamp(1.65rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--color-dark-navy);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}
.section-title.light { color: var(--color-white); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text);
  max-width: 640px;
  margin-inline: auto;
  line-height: 1.7;
}

/* ── BUTTONS ────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: .9rem;
  font-weight: 700;
  line-height: 1;
  transition: background var(--transition), color var(--transition),
              box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-dark-navy);
  box-shadow: 0 2px 12px rgba(240,188,12,.35);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(240,188,12,.45);
}

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,.55);
}
.btn-outline-light:hover, .btn-outline-light:focus-visible {
  background: rgba(255,255,255,.1);
  border-color: var(--color-white);
}

.btn-lg  { padding: .85rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── HEADER ─────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.logo { height: 70px; width: auto; }
.logo-link { flex-shrink: 0; }

.main-nav { flex: 1; }
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nav-link {
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-text);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--color-primary); background: var(--color-bg-card); }

.nav-cta { margin-left: auto; flex-shrink: 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-dark-navy);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  z-index: 99;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: var(--space-4); }
.mobile-menu a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  display: block;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}
.mobile-menu a.btn { border-bottom: none; text-align: center; margin-top: var(--space-2); }

/* ── HERO ───────────────────────────────── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--color-white);
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1552664730-d307ca884978?w=1600&q=80&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(27, 48, 72, .92) 0%,
    rgba(0, 138, 168, .82) 60%,
    rgba(27, 48, 72, .75) 100%
  );
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-12);
  align-items: center;
  padding-block: var(--space-20);
}

.hero-eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: rgba(58,197,199,.15);
  border: 1px solid rgba(58,197,199,.3);
  border-radius: var(--radius-full);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: var(--space-6);
  max-width: 700px;
}
.hero-title .highlight { color: var(--color-accent); }

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.82);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: var(--space-8);
  font-weight: 400;
}

.hero-ctas { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* Hero metrics card */
.hero-metrics-card {
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  min-width: 200px;
}
.metric-item { text-align: center; }
.metric-value {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.metric-label {
  font-size: .8rem;
  color: rgba(255,255,255,.75);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.metric-divider {
  height: 1px;
  background: rgba(255,255,255,.15);
}

/* ── TRUST BAR ──────────────────────────── */
.trust-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-8);
}
.trust-bar-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}
.trust-bar-label {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-gray-mid);
}
.logos-track {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  justify-content: center;
}
.logo-placeholder {
  background: var(--color-gray-light);
  border: 2px dashed var(--color-gray-mid);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-6);
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-gray-mid);
  min-width: 120px;
  text-align: center;
  /* [PLACEHOLDER] */
}

/* ── VALUE PROP ─────────────────────────── */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}
.value-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: box-shadow var(--transition), transform var(--transition);
}
.value-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.value-icon {
  width: 52px;
  height: 52px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.value-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-dark-navy);
  margin-bottom: var(--space-3);
}
.value-card p { font-size: .9rem; line-height: 1.65; }

/* ── SERVICES ───────────────────────────── */
.services-tabs {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}
.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: .7rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-text);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  transition: all var(--transition);
}
.tab-btn.active, .tab-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.tab-btn.active { box-shadow: 0 4px 16px rgba(0,138,168,.25); }

.tab-panel { animation: fadeIn .3s ease; }
.tab-panel[hidden] { display: none; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}
.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }

.service-card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.service-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-dark-navy);
  margin-bottom: var(--space-2);
}
.service-benefit {
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.service-desc { font-size: .875rem; line-height: 1.65; }

.services-cta { margin-top: var(--space-12); }

/* ── METHODOLOGY ────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}
.step-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.step-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.step-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-bg-card);
  line-height: 1;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}
.step-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  margin: 0 auto var(--space-5);
}
.step-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-dark-navy);
  margin-bottom: var(--space-3);
}
.step-card p { font-size: .875rem; line-height: 1.65; }

.step-connector {
  align-self: center;
  margin-top: calc(-1 * var(--space-8));
  width: var(--space-8);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  position: relative;
}
.step-connector::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--color-primary-light);
}

/* ── BENEFITS ───────────────────────────── */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
}
.benefit-item { text-align: center; padding: var(--space-6); }
.benefit-icon {
  width: 64px;
  height: 64px;
  background: rgba(58,197,199,.15);
  border: 1px solid rgba(58,197,199,.3);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-light);
  margin: 0 auto var(--space-5);
}
.benefit-item h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}
.benefit-item p { font-size: .9rem; color: rgba(255,255,255,.72); line-height: 1.65; }

/* ── METRICS ────────────────────────────── */
.metrics { background: var(--color-white); }
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-1);
}
.metric-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-10);
  border-left: 1px solid var(--color-border);
  gap: var(--space-3);
}
.metric-box:first-child { border-left: none; }
.metric-big {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
}
.metric-desc {
  font-size: .85rem;
  color: var(--color-text);
  max-width: 180px;
  line-height: 1.5;
}
.metric-big--red { color: #a80000; }

/* ── CASES ──────────────────────────────── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}
.case-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.case-image {
  position: relative;
  overflow: hidden;
  height: 200px;
}
.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.case-card:hover .case-image img { transform: scale(1.04); }
.case-tag {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background: var(--color-accent);
  color: var(--color-dark-navy);
  font-size: .75rem;
  font-weight: 800;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.case-body { padding: var(--space-6); }
.case-client {
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: var(--space-2);
}
.case-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-dark-navy);
  margin-bottom: var(--space-5);
  line-height: 1.3;
}
.case-details { display: flex; flex-direction: column; gap: var(--space-3); }
.case-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: .85rem;
}
.case-detail-label {
  font-size: .7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-gray-mid);
}
.case-result {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  font-size: .875rem;
  color: var(--color-text);
}
.result-highlight {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-primary);
  display: block;
}

/* ── TESTIMONIALS ───────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}
.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  transition: box-shadow var(--transition);
}
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: var(--space-4);
  left: var(--space-6);
  font-size: 5rem;
  line-height: 1;
  color: var(--color-bg-card);
  font-weight: 900;
  font-family: Georgia, serif;
  pointer-events: none;
}
.testimonial-card:hover { box-shadow: var(--shadow-md); }
.testimonial-text {
  font-size: .95rem;
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.author-avatar {
  width: 48px;
  height: 48px;
  background: var(--color-bg-card);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 800;
  color: var(--color-primary);
  flex-shrink: 0;
  border: 2px solid var(--color-primary);
  /* [PLACEHOLDER: Sustituir por foto real] */
}
.author-name {
  font-size: .9rem;
  font-weight: 800;
  color: var(--color-dark-navy);
}
.author-role {
  font-size: .8rem;
  color: var(--color-text);
}

/* ── FAQ ────────────────────────────────── */
.faq-container { max-width: 760px; }
.faq-list { display: flex; flex-direction: column; gap: var(--space-2); }
.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item:has(.faq-question[aria-expanded="true"]) {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-dark-navy);
  text-align: left;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--color-bg-card); }
.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--color-bg-card);
  border-radius: var(--radius-full);
  position: relative;
  transition: background var(--transition), transform var(--transition);
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--color-primary);
  border-radius: 2px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.faq-icon::before { width: 10px; height: 2px; }
.faq-icon::after  { width: 2px; height: 10px; transition: transform var(--transition); }

.faq-question[aria-expanded="true"] .faq-icon { background: var(--color-primary); }
.faq-question[aria-expanded="true"] .faq-icon::before,
.faq-question[aria-expanded="true"] .faq-icon::after { background: var(--color-white); }
.faq-question[aria-expanded="true"] .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }

.faq-answer {
  padding: 0 var(--space-6) var(--space-5);
  font-size: .9rem;
  line-height: 1.7;
  color: var(--color-text);
}
.faq-answer[hidden] { display: none; }

/* ── CONTACT ────────────────────────────── */
.contact-section {
  background: var(--color-white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-16);
  align-items: start;
}
.contact-copy .section-title { margin-bottom: var(--space-4); }
.contact-desc {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}
.contact-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.contact-highlights li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-dark-mid);
}
.contact-highlights li svg { color: var(--color-primary); flex-shrink: 0; }

/* Form */
.contact-form-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-card);
}
.contact-form { display: flex; flex-direction: column; gap: var(--space-5); }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-group label {
  font-size: .825rem;
  font-weight: 700;
  color: var(--color-dark-mid);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: .75rem var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: .9rem;
  color: var(--color-text-dark);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-gray-mid); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,138,168,.12);
}
.form-check {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-3);
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  margin-top: 2px;
}
.check-label { font-size: .85rem; color: var(--color-text); font-weight: 400; }
.form-link { color: var(--color-primary); font-weight: 600; text-decoration: underline; }
.form-note {
  font-size: .8rem;
  text-align: center;
  color: var(--color-text);
}

/* ── FOOTER ─────────────────────────────── */
.site-footer {
  background: var(--color-dark-navy);
  color: rgba(255,255,255,.75);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-12);
  padding-block: var(--space-16);
}
.footer-logo { height: 36px; width: auto; margin-bottom: var(--space-5); filter: brightness(0) invert(1); }
.footer-brand p { font-size: .875rem; line-height: 1.7; max-width: 280px; }

.social-links {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.social-link {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.65);
  transition: background var(--transition), color var(--transition);
}
.social-link:hover { background: var(--color-primary); color: var(--color-white); }

.footer-nav h3, .footer-contact h3 {
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--color-white);
  margin-bottom: var(--space-5);
}
.footer-nav ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-nav a {
  font-size: .875rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--color-primary-light); }

.footer-contact address { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: .875rem;
}
.footer-contact svg { flex-shrink: 0; margin-top: 2px; color: var(--color-primary-light); }
.footer-contact a { color: rgba(255,255,255,.65); transition: color var(--transition); }
.footer-contact a:hover { color: var(--color-primary-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-block: var(--space-5);
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-bottom p { font-size: .8rem; }
.footer-bottom nav { display: flex; gap: var(--space-6); }
.footer-bottom a {
  font-size: .8rem;
  color: rgba(255,255,255,.45);
  transition: color var(--transition);
}
.footer-bottom a:hover { color: rgba(255,255,255,.8); }

/* ── RESPONSIVE ─────────────────────────── */

/* Tablet — ≤ 1024px */
@media (max-width: 1024px) {
  .steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
  .step-connector { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

/* Mobile — ≤ 768px */
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .section-pad { padding-block: var(--space-14, 3.5rem); }

  .main-nav, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-block: var(--space-16);
    text-align: center;
  }
  .hero-visual { display: none; }
  .hero-ctas { justify-content: center; }

  .value-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metric-box { border-left: none; border-top: 1px solid var(--color-border); }
  .metric-box:first-child, .metric-box:nth-child(2) { border-top: none; }
  .cases-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: var(--space-6); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .footer-bottom nav { gap: var(--space-4); }
  .logos-track { gap: var(--space-4); }
}

/* Small mobile — ≤ 480px */
@media (max-width: 480px) {
  .container { padding-inline: var(--space-4); }
  .hero-title { font-size: 1.8rem; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .metrics-grid { grid-template-columns: 1fr; }
  .metric-box { border-top: 1px solid var(--color-border); }
  .metric-box:first-child { border-top: none; }
  .services-tabs { gap: var(--space-2); }
  .tab-btn { font-size: .8rem; padding: .6rem 1rem; }
}

/* ── PRINT ──────────────────────────────── */
@media print {
  .site-header, .hamburger, .mobile-menu { display: none; }
  .section-pad { padding-block: var(--space-8); }
}
.metric-big--red { color: #a80000; }