/* =========================================================================
   INSAIT — Hoja de estilos compartida
   Sitio 100% modo oscuro · Navy + Teal
   ========================================================================= */

/* -----------------------------------------------------------------
   1. Reset y base
   ----------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }

/* Focus visible global */
:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Selección */
::selection { background: var(--teal); color: var(--bg); }

/* Scrollbar discreta */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* -----------------------------------------------------------------
   2. Tokens de diseño
   ----------------------------------------------------------------- */
:root {
  /* Paleta */
  --bg: #0A1628;
  --surface-1: #13243D;
  --surface-2: #1A2D47;
  --border: #1F3050;
  --border-strong: #2A3F5F;

  --teal: #00B4A6;
  --teal-soft: rgba(0, 180, 166, 0.12);
  --teal-glow: rgba(0, 180, 166, 0.25);

  --text: #F4F6F8;
  --text-2: #8993A1;
  --text-3: #5A6878;

  /* Tipografía */
  --font-body: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-mono: 'Geist Mono', 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Escala tipográfica fluida */
  --fs-eyebrow: 11px;
  --fs-body: 16px;
  --fs-body-sm: 14px;
  --fs-h3: clamp(1.1rem, 1rem + 0.4vw, 1.25rem);
  --fs-h2: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem);
  --fs-h1: clamp(2.5rem, 1.8rem + 3.5vw, 4.5rem);
  --fs-hero: clamp(3rem, 2rem + 5vw, 6rem);

  /* Espaciado y radios */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Layout */
  --max-w: 1240px;
  --pad-x: clamp(1.25rem, 1rem + 2vw, 2.5rem);

  /* Transiciones */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 180ms var(--ease);
  --t-base: 280ms var(--ease);
  --t-slow: 420ms var(--ease);
}

/* -----------------------------------------------------------------
   3. Layout helpers
   ----------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.container-sm {
  width: 100%;
  max-width: 820px;
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

section { scroll-margin-top: 100px; }

/* -----------------------------------------------------------------
   4. Tipografía
   ----------------------------------------------------------------- */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  letter-spacing: -0.02em;
  line-height: 1.02;
  color: var(--text);
}

.display em {
  font-style: italic;
  color: var(--teal);
  font-variation-settings: "opsz" 144, "SOFT" 50;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal-glow);
}

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

p { color: var(--text-2); font-size: var(--fs-body); line-height: 1.7; font-weight: 400; }
p.lead { font-size: 17px; color: var(--text-2); max-width: 56ch; }

/* -----------------------------------------------------------------
   5. Navegación
   ----------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background: rgba(10, 22, 40, 0.65);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast), background var(--t-fast);
}

.nav.scrolled {
  border-bottom-color: var(--border);
  background: rgba(10, 22, 40, 0.85);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}

.logo-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal-glow);
}

.nav-links {
  display: none;
  gap: 2.25rem;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  color: var(--text-2);
  position: relative;
  padding: 4px 0;
  transition: color var(--t-fast);
}

.nav-links a:hover { color: var(--text); }

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}

.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

.nav-links a.active { color: var(--text); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--teal);
  color: var(--bg);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 500;
  transition: transform var(--t-fast), box-shadow var(--t-base), background var(--t-fast);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -8px var(--teal-glow);
}

.nav-cta-arrow { transition: transform var(--t-fast); }
.nav-cta:hover .nav-cta-arrow { transform: translateX(3px); }

/* Burger (mobile) */
.burger {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-right: -8px;
}

.burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--t-base), opacity var(--t-fast);
}

body.menu-open { overflow: hidden; }

body.menu-open .burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--bg);
  z-index: 49;
  padding: 3rem var(--pad-x);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base), visibility var(--t-base);
}

body.menu-open .mobile-menu { opacity: 1; visibility: visible; }

.mobile-menu nav { display: flex; flex-direction: column; gap: 1rem; }

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--t-fast);
}

.mobile-menu a:hover,
.mobile-menu a.active { color: var(--teal); }

.mobile-menu-foot {
  margin-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* -----------------------------------------------------------------
   6. Buttons
   ----------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 14.5px;
  font-weight: 500;
  transition: transform var(--t-fast), box-shadow var(--t-base), background var(--t-fast), border-color var(--t-fast);
  white-space: nowrap;
}

.btn-primary { background: var(--teal); color: var(--bg); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 32px -10px var(--teal-glow); }
.btn-primary .arrow { transition: transform var(--t-fast); }
.btn-primary:hover .arrow { transform: translateX(4px); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.btn-ghost:hover {
  background: var(--surface-1);
  border-color: var(--teal);
}

.link-underline {
  position: relative;
  color: var(--text);
  font-size: 14.5px;
  font-weight: 500;
  padding-bottom: 3px;
}

.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--teal);
  transform: scaleX(0.3);
  transform-origin: left;
  transition: transform var(--t-base);
}

.link-underline:hover::after { transform: scaleX(1); }

/* -----------------------------------------------------------------
   7. Hero (index)
   ----------------------------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(4rem, 3rem + 6vw, 8rem) 0 clamp(3rem, 2rem + 4vw, 5rem);
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center top;
  opacity: 0.25;
  mask-image: radial-gradient(ellipse at 30% 30%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 30%, black 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: end;
}

.hero-eyebrow-line {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 2rem;
}

.hero-eyebrow-line::after {
  content: "";
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: var(--border-strong);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-size: var(--fs-hero);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 1.5rem;
  max-width: 14ch;
}

.hero-title em {
  font-style: italic;
  color: var(--teal);
  font-variation-settings: "opsz" 144, "SOFT" 70;
}

.hero-sub {
  font-size: clamp(15px, 14px + 0.3vw, 17px);
  line-height: 1.65;
  color: var(--text-2);
  max-width: 50ch;
  margin-bottom: 2rem;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Big stat decoration on the right */
.hero-stat-deco {
  display: none;
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 80;
  font-size: clamp(8rem, 6rem + 6vw, 12rem);
  line-height: 1;
  color: var(--teal);
  opacity: 0.08;
  user-select: none;
  letter-spacing: -0.04em;
}

/* Hero stats row */
.hero-stats {
  margin-top: clamp(3rem, 2rem + 3vw, 5rem);
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hero-stat {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
}
.hero-stat:last-child { border-bottom: 0; }

.hero-stat-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144;
  font-size: clamp(2.25rem, 1.75rem + 1.5vw, 3rem);
  line-height: 1;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.hero-stat-num span { color: var(--teal); }

.hero-stat-label {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
  max-width: 28ch;
}

/* -----------------------------------------------------------------
   8. Page hero (interiores)
   ----------------------------------------------------------------- */
.page-hero {
  position: relative;
  padding: clamp(4rem, 3rem + 4vw, 6.5rem) 0 clamp(2.5rem, 2rem + 2vw, 4rem);
  overflow: hidden;
}

.page-hero-inner { position: relative; max-width: 820px; }

.page-hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-size: var(--fs-h1);
  line-height: 1.05;
  letter-spacing: -0.022em;
  color: var(--text);
  margin: 1.5rem 0 1.5rem;
  max-width: 18ch;
}

.page-hero-title em {
  font-style: italic;
  color: var(--teal);
  font-variation-settings: "opsz" 144, "SOFT" 70;
}

.page-hero-sub {
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 58ch;
  font-weight: 400;
}

/* -----------------------------------------------------------------
   9. Generic section heading
   ----------------------------------------------------------------- */
.section { padding: clamp(3.5rem, 3rem + 3vw, 6rem) 0; }

.section-head { margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem); }

.section-head h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-size: var(--fs-h2);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 1rem 0 1rem;
  max-width: 22ch;
}

.section-head h2 em {
  font-style: italic;
  color: var(--teal);
  font-variation-settings: "opsz" 144, "SOFT" 70;
}

.section-head p { max-width: 60ch; }

/* -----------------------------------------------------------------
   10. Service cards (index summary)
   ----------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card {
  background: var(--surface-1);
  padding: 2rem;
  transition: background var(--t-base);
  position: relative;
}

.service-card:hover { background: var(--surface-2); }

.service-card-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal);
  letter-spacing: 0.15em;
  margin-bottom: 1.25rem;
  display: block;
}

.service-card h3 {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.6rem;
  letter-spacing: -0.005em;
}

.service-card p {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-2);
}

.service-card-arrow {
  position: absolute;
  top: 2rem;
  right: 2rem;
  color: var(--text-3);
  transition: color var(--t-fast), transform var(--t-fast);
}

.service-card:hover .service-card-arrow {
  color: var(--teal);
  transform: translate(2px, -2px);
}

/* -----------------------------------------------------------------
   11. Services page (detailed blocks)
   ----------------------------------------------------------------- */
.service-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding: clamp(2.5rem, 2rem + 2vw, 4rem) 0;
  border-top: 1px solid var(--border);
}

.service-block:first-of-type { border-top: 0; }

.service-block-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal);
  letter-spacing: 0.18em;
  margin-bottom: 1rem;
}

.service-block-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-size: clamp(1.5rem, 1.25rem + 1vw, 2.25rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1rem;
}

.service-block-info p { margin-bottom: 1rem; max-width: 50ch; }

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 1.5rem;
}

.feature-list li {
  display: flex;
  gap: 12px;
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.55;
}

.feature-list li::before {
  content: "";
  flex-shrink: 0;
  width: 18px;
  height: 1px;
  background: var(--teal);
  margin-top: 12px;
}

/* Visual panels next to each service */
.service-visual {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: relative;
}

.service-visual-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-3);
  margin-bottom: 1.25rem;
}

/* Dashboard mockup */
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.dash-kpi {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
}

.dash-kpi-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 6px;
}

.dash-kpi-val {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.01em;
}

.dash-kpi-val.up { color: var(--teal); }
.dash-kpi-val.down { color: #E97070; }

.dash-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 70px;
  margin-top: 1rem;
}

.dash-bar {
  flex: 1;
  background: var(--border-strong);
  border-radius: 2px 2px 0 0;
}

.dash-bar.active {
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal-glow);
}

.dash-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Flow steps (automation visual) */
.flow {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.flow-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--teal-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--teal);
}

.flow-body { flex: 1; min-width: 0; }
.flow-title { font-size: 13.5px; font-weight: 500; color: var(--text); }
.flow-sub { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }

.flow-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal);
  padding: 3px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  flex-shrink: 0;
}

.flow-arrow {
  text-align: center;
  color: var(--border-strong);
  line-height: 0;
  padding: 2px 0;
}

/* Insight rows (BI visual) */
.insight-row {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 8px;
}

.insight-row:last-child { margin-bottom: 0; }

.insight-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.insight-title { font-size: 13px; font-weight: 500; color: var(--text); }

.insight-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 3px 8px;
  border-radius: 20px;
  letter-spacing: 0.06em;
}

.badge-up { color: var(--teal); border: 1px solid var(--teal-glow); }
.badge-down { color: #E97070; border: 1px solid rgba(233, 112, 112, 0.3); }
.badge-flat { color: var(--text-3); border: 1px solid var(--border-strong); }

.insight-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.insight-bar > div {
  height: 100%;
  border-radius: 2px;
}

/* Maturity bars */
.maturity { display: flex; flex-direction: column; gap: 12px; }

.maturity-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.maturity-label {
  font-size: 12.5px;
  color: var(--text-2);
  flex: 0 0 110px;
}

.maturity-track {
  flex: 1;
  height: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.maturity-fill {
  height: 100%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal-glow);
}

.maturity-pct {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
  flex: 0 0 40px;
  text-align: right;
}

/* -----------------------------------------------------------------
   12. Process timeline
   ----------------------------------------------------------------- */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.t-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.5rem;
  position: relative;
  padding-bottom: 3rem;
}

.t-step:last-child { padding-bottom: 0; }

.t-left {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.t-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface-1);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--teal);
  flex-shrink: 0;
  z-index: 1;
  transition: background var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
}

.t-step:hover .t-num {
  background: var(--surface-2);
  border-color: var(--teal);
  box-shadow: 0 0 0 4px var(--teal-soft);
}

.t-line {
  flex: 1;
  width: 1px;
  background: var(--border);
  margin-top: 12px;
}

.t-step:last-child .t-line { display: none; }

.t-right { padding-top: 6px; min-width: 0; }

.t-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 0.5rem;
}

.t-right h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-size: clamp(1.35rem, 1.15rem + 0.6vw, 1.75rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: 1rem;
}

.t-right p { font-size: 15px; max-width: 60ch; margin-bottom: 0.75rem; }

.t-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 1rem;
}

.t-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-2);
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 20px;
}

.t-result {
  margin-top: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  border-left: 2px solid var(--teal);
}

.t-result-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.t-result p { font-size: 14px; line-height: 1.6; color: var(--text-2); margin: 0; }

/* -----------------------------------------------------------------
   13. Principles / values grid
   ----------------------------------------------------------------- */
.principles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.principle {
  background: var(--surface-1);
  padding: 1.75rem;
  transition: background var(--t-base);
}

.principle:hover { background: var(--surface-2); }

.principle-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal);
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}

.principle h3 {
  font-size: 15.5px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.principle p { font-size: 13.5px; color: var(--text-2); line-height: 1.65; }

/* -----------------------------------------------------------------
   14. Process inline (index summary)
   ----------------------------------------------------------------- */
.process-inline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.process-inline-step {
  background: var(--surface-1);
  padding: 1.75rem;
  transition: background var(--t-base);
}

.process-inline-step:hover { background: var(--surface-2); }

.process-inline-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.process-inline-step h3 {
  font-size: 15.5px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.process-inline-step p { font-size: 13.5px; line-height: 1.6; color: var(--text-2); }

/* -----------------------------------------------------------------
   15. Why us / Team
   ----------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 1.5rem;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.55;
}

.check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--teal-soft);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

/* Mini dashboard preview */
.preview-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.preview-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-3);
  margin-bottom: 1rem;
}

/* Team cards */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.team-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--t-base), background var(--t-base);
}

.team-card:hover {
  background: var(--surface-2);
  border-color: var(--border-strong);
}

.team-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--teal-soft);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--teal);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.team-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }

.team-card h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-size: 1.5rem;
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.team-role {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin-bottom: 1.25rem;
}

.team-card p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 0.9rem;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 1rem;
}

.skill {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-2);
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg);
}

/* Story block */
.story {
  max-width: 720px;
}

.story p {
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 1.25rem;
}

.story strong { color: var(--text); font-weight: 500; }

/* -----------------------------------------------------------------
   16. CTA section
   ----------------------------------------------------------------- */
.cta {
  position: relative;
  margin: clamp(2rem, 1.5rem + 2vw, 4rem) 0;
  padding: clamp(3rem, 2rem + 4vw, 5rem) clamp(1.5rem, 1rem + 2vw, 3rem);
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  text-align: center;
}

.cta::before {
  content: "";
  position: absolute;
  top: -50%;
  left: 50%;
  width: 600px;
  height: 600px;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--teal-soft) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0.6;
}

.cta-inner { position: relative; max-width: 640px; margin-inline: auto; }

.cta h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-size: clamp(1.75rem, 1.3rem + 1.5vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 1rem 0 1rem;
}

.cta h2 em {
  font-style: italic;
  color: var(--teal);
  font-variation-settings: "opsz" 144, "SOFT" 70;
}

.cta p { margin-bottom: 2rem; }

.cta .eyebrow { justify-content: center; display: inline-flex; }

/* -----------------------------------------------------------------
   17. Footer
   ----------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--border);
  padding: clamp(2.5rem, 2rem + 2vw, 4rem) 0 2rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-2);
  max-width: 32ch;
  margin-top: 1rem;
}

.footer-contacts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.footer-person h4 {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-size: 1.25rem;
  color: var(--text);
  margin-bottom: 0.25rem;
  letter-spacing: -0.01em;
}

.footer-role {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-2);
  transition: color var(--t-fast);
}

.footer-link:hover { color: var(--teal); }

.footer-link svg { flex-shrink: 0; opacity: 0.7; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-3);
}

.footer-bottom span { color: var(--text-3); }

/* -----------------------------------------------------------------
   18. Reveal animation
   ----------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* -----------------------------------------------------------------
   19. Responsive — tablet (≥640)
   ----------------------------------------------------------------- */
@media (min-width: 640px) {
  .nav-inner { height: 72px; }
  .mobile-menu { inset: 72px 0 0 0; }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  .hero-stat {
    padding: 1.75rem 2rem;
    border-bottom: 0;
    border-right: 1px solid var(--border);
  }
  .hero-stat:first-child { padding-left: 0; }
  .hero-stat:last-child { border-right: 0; padding-right: 0; }

  .services-grid { grid-template-columns: 1fr 1fr; }
  .principles-grid { grid-template-columns: 1fr 1fr; }
  .process-inline { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }

  .footer-contacts { grid-template-columns: 1fr 1fr; }
}

/* -----------------------------------------------------------------
   20. Responsive — desktop (≥1024)
   ----------------------------------------------------------------- */
@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .burger { display: none; }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 4rem;
  }
  .hero-stat-deco { display: block; align-self: end; justify-self: end; }

  .service-block { grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
  .service-block.reverse .service-block-info { order: 2; }
  .service-block.reverse .service-visual { order: 1; }

  .why-grid { grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }

  .principles-grid { grid-template-columns: repeat(4, 1fr); }
  .process-inline { grid-template-columns: repeat(4, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1.5fr; gap: 4rem; }

  .t-step { grid-template-columns: 80px 1fr; gap: 2rem; }
}

/* Larger desktops */
@media (min-width: 1280px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}