:root {
  /* ============ Palette — Architectural / Industrial Refinement ============ */
  --color-ink: #020a16;            /* Deepest navy — page background */
  --color-primary: #0a192f;        /* Deep midnight blue surface */
  --color-primary-light: #0e2038;  /* Raised surface */
  --color-surface-2: #112240;      /* Cards / panels */
  --color-secondary: #2f81f7;      /* Structural electric blue */
  --color-secondary-hover: #4a93ff;
  --color-accent: #64ffda;         /* Signal cyan — highlights only */
  --color-accent-deep: #29c1d8;    /* Steel cyan (matches logo mark) */
  --color-text-main: #d7e1f5;      /* Off-white text */
  --color-text-soft: #9fb0cf;      /* Secondary text */
  --color-text-muted: #6b7b9c;     /* Muted / captions */
  --color-bg-main: var(--color-ink);
  --color-bg-card: rgba(17, 34, 64, 0.55);
  --color-white: #ffffff;
  --color-border: #1c2e4f;
  --color-border-soft: rgba(120, 160, 220, 0.10);

  /* ============ Typography ============ */
  --font-main: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Bricolage Grotesque', 'Hanken Grotesk', sans-serif;
  --font-mono: 'Hanken Grotesk', ui-monospace, monospace;

  /* ============ Layout & Effects ============ */
  --max-width: 1240px;
  --header-height: 80px;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 14px 24px -8px rgba(0, 0, 0, 0.45), 0 6px 10px -6px rgba(0, 0, 0, 0.3);
  --shadow-glass: 0 18px 48px -12px rgba(0, 0, 0, 0.55);
  --shadow-accent: 0 10px 40px -12px rgba(47, 129, 247, 0.45);

  --transition-fast: 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
  --transition-normal: 0.35s cubic-bezier(0.645, 0.045, 0.355, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============ Reset & Base ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg-main);
  color: var(--color-text-main);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Fine grain + blueprint atmosphere over the whole page */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px circle at 82% 8%, rgba(47, 129, 247, 0.10), transparent 55%),
    radial-gradient(700px circle at 8% 35%, rgba(41, 193, 216, 0.06), transparent 50%);
  pointer-events: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 2000;
  background: var(--color-accent);
  color: var(--color-ink);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-weight: 600;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 1rem; }

/* ============ Utilities ============ */
.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 120px 0;
  position: relative;
}

/* Eyebrow label with index number — editorial motif */
.eyebrow {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before {
  content: attr(data-index);
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}
.eyebrow .eyebrow-tick {
  width: 28px;
  height: 1px;
  background: var(--color-accent-deep);
  display: inline-block;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.7rem;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent-deep));
  color: var(--color-white);
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 50px -10px rgba(47, 129, 247, 0.6);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-accent);
  background: rgba(100, 255, 218, 0.06);
  transform: translateY(-2px);
}

.btn .arrow { transition: transform var(--transition-fast); }
.btn:hover .arrow { transform: translateX(4px); }

/* ============ Header & Navigation ============ */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(2, 10, 22, 0.7);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: transform var(--transition-normal), background var(--transition-normal),
              box-shadow var(--transition-normal), border-color var(--transition-normal);
}
.header-scrolled {
  box-shadow: 0 8px 30px -12px rgba(0, 0, 0, 0.6);
  background: rgba(2, 10, 22, 0.92);
  border-bottom-color: var(--color-border-soft);
}
.header-hidden { transform: translateY(-100%); }

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo-link { display: flex; align-items: center; z-index: 1001; }

/* Logo lockup: vector mark + wordmark, unified with site typography */
.logo-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
}
.logo-mark {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  transition: transform var(--transition-fast), filter var(--transition-fast);
}
.logo-link:hover .logo-mark {
  transform: translateY(-2px);
  filter: drop-shadow(0 6px 16px rgba(41, 193, 216, 0.4));
}
.logo-word {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-word-main {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--color-white);
}
.logo-word-sub {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.56rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.nav-menu { display: flex; gap: 2.2rem; align-items: center; }

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-soft);
  position: relative;
  letter-spacing: 0.02em;
}
.nav-link::after {
  content: '';
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: -6px;
  left: 0;
  background: linear-gradient(90deg, var(--color-accent-deep), var(--color-accent));
  transition: width var(--transition-normal);
}
.nav-link:hover { color: var(--color-white); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--color-white); }

.nav-cta { margin-left: 0.5rem; }

/* Mobile toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 0.5rem;
}
.mobile-toggle-icon {
  display: block;
  width: 26px;
  height: 2px;
  background-color: var(--color-accent);
  position: relative;
  transition: background-color var(--transition-fast);
}
.mobile-toggle-icon::before,
.mobile-toggle-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  left: 0;
  transition: transform var(--transition-normal);
}
.mobile-toggle-icon::before { top: -8px; }
.mobile-toggle-icon::after { bottom: -8px; }
.menu-open .mobile-toggle-icon { background-color: transparent; }
.menu-open .mobile-toggle-icon::before { transform: translateY(8px) rotate(45deg); }
.menu-open .mobile-toggle-icon::after { transform: translateY(-8px) rotate(-45deg); }

/* ============ Hero ============ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

/* Blueprint grid backdrop */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(120, 160, 220, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 160, 220, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 75% 30%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 75% 30%, black 0%, transparent 75%);
  z-index: -1;
}

/* Vertical "elevator shaft" accent lines */
.hero-shafts {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.6;
}
.hero-shafts span {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--color-border) 30%, var(--color-border) 70%, transparent);
}
.hero-shafts span::after {
  content: '';
  position: absolute;
  left: -1px;
  width: 3px;
  height: 90px;
  background: linear-gradient(to bottom, transparent, var(--color-accent), transparent);
  animation: shaft-travel 7s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}
.hero-shafts span:nth-child(1) { left: 18%; }
.hero-shafts span:nth-child(1)::after { animation-delay: 0s; }
.hero-shafts span:nth-child(2) { left: 62%; }
.hero-shafts span:nth-child(2)::after { animation-delay: 2.3s; }
.hero-shafts span:nth-child(3) { left: 86%; }
.hero-shafts span:nth-child(3)::after { animation-delay: 4s; }

@keyframes shaft-travel {
  0%   { top: -90px; opacity: 0; }
  15%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.hero-content { max-width: 860px; position: relative; }

.hero-subtitle {
  font-family: var(--font-heading);
  color: var(--color-accent-deep);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.hero-subtitle::before {
  content: '';
  width: 36px;
  height: 1px;
  background: var(--color-accent-deep);
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  margin-bottom: 1.6rem;
  letter-spacing: -0.03em;
  font-weight: 800;
}
.hero-title span {
  background: linear-gradient(100deg, var(--color-secondary), var(--color-accent));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--color-text-soft);
  margin-bottom: 2.5rem;
  max-width: 620px;
}

.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero scroll cue */
.hero-scroll {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-heading);
}
.hero-scroll .scroll-track {
  width: 22px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  position: relative;
}
.hero-scroll .scroll-track::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 7px;
  border-radius: 3px;
  background: var(--color-accent);
  animation: scroll-bob 1.8s ease-in-out infinite;
}
@keyframes scroll-bob {
  0%, 100% { transform: translate(-50%, 0); opacity: 1; }
  50% { transform: translate(-50%, 12px); opacity: 0.3; }
}

/* ============ Stats band ============ */
.stats {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-primary);
  padding: 3.5rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.stat { text-align: center; position: relative; }
.stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--color-border);
}
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  background: linear-gradient(120deg, var(--color-white), var(--color-accent-deep));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.stat-label {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.7rem;
}

/* ============ Section header ============ */
.section-header {
  margin-bottom: 4rem;
  max-width: 720px;
}
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-header.center .eyebrow { justify-content: center; }

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 1.2rem 0 1.2rem;
  font-weight: 800;
}
.section-subtitle {
  color: var(--color-text-soft);
  font-size: 1.12rem;
  max-width: 620px;
}
.section-header.center .section-subtitle { margin: 0 auto; }

/* ============ About cards ============ */
.about {
  background: var(--color-primary-light);
  border-bottom: 1px solid var(--color-border);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.6rem;
}
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal),
              border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-deep), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glass);
  border-color: rgba(100, 255, 218, 0.25);
}
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 56px;
  height: 56px;
  background: rgba(47, 129, 247, 0.12);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.5rem;
  margin-bottom: 1.6rem;
}
.card-title { font-size: 1.4rem; margin-bottom: 0.9rem; color: var(--color-white); }
.card-text { color: var(--color-text-soft); font-size: 1rem; }

/* ============ Split content (mission / vision / story) ============ */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4rem;
  align-items: center;
}
.story-panel {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}
.story-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(120, 160, 220, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 160, 220, 0.045) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}
.mv-block { position: relative; z-index: 1; }
.mv-block + .mv-block { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--color-border); }
.mv-block h3 {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.mv-block p { color: var(--color-text-soft); }

.prose p { color: var(--color-text-soft); font-size: 1.08rem; margin-bottom: 1.2rem; }
.prose p:last-child { margin-bottom: 0; }

/* ============ Timeline ============ */
.timeline {
  margin-top: 2.5rem;
  border-left: 1px solid var(--color-border);
  padding-left: 2rem;
}
.timeline-item { position: relative; padding-bottom: 2rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-2rem - 5px);
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(100, 255, 218, 0.12);
}
.timeline-year {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-accent-deep);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}
.timeline-item h4 { font-size: 1.1rem; margin: 0.2rem 0 0.4rem; color: var(--color-white); }
.timeline-item p { color: var(--color-text-soft); font-size: 0.98rem; }

/* ============ Empresas portfolio ============ */
.companies {
  background: var(--color-primary-light);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.6rem;
}
.company-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 2rem;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal),
              border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  min-height: 220px;
  position: relative;
  overflow: hidden;
}
.company-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glass);
  border-color: rgba(47, 129, 247, 0.4);
}
.company-tag {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-deep);
  margin-bottom: 1rem;
}
.company-name { font-size: 1.45rem; color: var(--color-white); margin-bottom: 0.7rem; }
.company-desc { color: var(--color-text-soft); font-size: 0.98rem; flex-grow: 1; }
.company-link {
  margin-top: 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
}
.company-link .arrow { transition: transform var(--transition-fast); }
.company-card:hover .company-link .arrow { transform: translateX(4px); }

/* Reserved / confidential company unit */
.company-card-reserved {
  border-style: dashed;
  border-color: var(--color-border);
  background: rgba(17, 34, 64, 0.3);
}
.company-card-reserved .company-name { color: var(--color-text-soft); }
.company-link-muted {
  color: var(--color-text-muted);
  cursor: default;
}

.company-note {
  margin-top: 2.5rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ============ Contact ============ */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-info p { color: var(--color-text-soft); margin-bottom: 2rem; }
.contact-list { display: flex; flex-direction: column; gap: 1.4rem; }
.contact-row { display: flex; gap: 1rem; align-items: flex-start; }
.contact-row .ci {
  width: 44px; height: 44px; flex-shrink: 0;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
  background: rgba(47, 129, 247, 0.08);
}
.contact-row .ci-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); }
.contact-row .ci-value { color: var(--color-text-main); font-weight: 500; }
.contact-row a.ci-value:hover { color: var(--color-accent); }

.contact-form {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2.2rem;
}
.form-field { margin-bottom: 1.2rem; }
.form-field label {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  font-family: var(--font-heading);
}
.form-field input,
.form-field textarea {
  width: 100%;
  background: var(--color-ink);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  color: var(--color-text-main);
  font-family: var(--font-main);
  font-size: 0.98rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent-deep);
  box-shadow: 0 0 0 3px rgba(41, 193, 216, 0.15);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.82rem; color: var(--color-text-muted); margin-top: 0.8rem; }

/* ============ Content pages (privacy / terms) ============ */
.page-header {
  padding-top: calc(var(--header-height) + 70px);
  padding-bottom: 60px;
  background: linear-gradient(to bottom, var(--color-primary-light), var(--color-bg-main));
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(120, 160, 220, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 160, 220, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 0%, black, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, black, transparent 70%);
}
.page-header .container { position: relative; }
.page-title { font-size: clamp(2.2rem, 5vw, 3.2rem); margin-bottom: 1rem; }

.content-section { padding: 60px 0 110px; max-width: 820px; margin: 0 auto; }
.document-content h2 {
  font-size: 1.6rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.6rem;
}
.document-content h3 { font-size: 1.25rem; margin-top: 1.5rem; margin-bottom: 0.75rem; }
.document-content p { color: var(--color-text-soft); margin-bottom: 1rem; }
.document-content ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1.5rem; color: var(--color-text-soft); }
.document-content li { margin-bottom: 0.5rem; }

/* ============ Footer ============ */
footer {
  background: var(--color-primary);
  padding: 4.5rem 0 2rem;
  border-top: 1px solid var(--color-border);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-col h4 {
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
}
.footer-col .logo-lockup { margin-bottom: 1.4rem; }
.footer-col .logo-mark { width: 48px; height: 48px; }
.footer-col .logo-word-main { font-size: 1.65rem; }
.footer-text { color: var(--color-text-soft); margin-bottom: 1rem; max-width: 320px; }
.footer-links { display: flex; flex-direction: column; gap: 0.8rem; }
.footer-link { color: var(--color-text-soft); transition: color var(--transition-fast); display: inline-block; }
.footer-link:hover { color: var(--color-accent); }
.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

/* ============ Animations ============ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* ============ Responsive ============ */
@media (max-width: 980px) {
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 2rem; }
  .stat:nth-child(2)::after { display: none; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .section { padding: 90px 0; }
  .container { padding: 0 1.5rem; }
  .hero-title { font-size: 2.6rem; }
  .stat:not(:last-child)::after { display: none; }

  .mobile-toggle { display: block; }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 78vw;
    max-width: 340px;
    height: 100vh;
    background: var(--color-primary-light);
    border-left: 1px solid var(--color-border);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 2.5rem;
    gap: 1.8rem;
    box-shadow: -10px 0 40px -15px rgba(0, 0, 0, 0.8);
    transition: right var(--transition-normal);
  }
  .menu-open .nav-menu { right: 0; }
  body.menu-open { overflow: hidden; }
  .nav-link { font-size: 1.25rem; color: var(--color-text-main); }
  .nav-cta { margin-left: 0; }
}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .fade-up { opacity: 1; transform: none; }
}