/* ============== TOKENS ============== */
:root {
  /* McKinsey-style palette */
  --navy-900: #051538;
  --navy-800: #0a2756;
  --navy-700: #0b3268;
  --navy-600: #143e80;
  --navy-500: #1e5fbe;

  --blue-600: #1e5fbe;
  --blue-500: #2e7de8;
  --blue-400: #5b9be6;
  --blue-100: #e8f0fb;

  --gold-600: #cf9e16;
  --gold-500: #e8b628;
  --gold-400: #f2c84a;
  --gold-300: #f7da80;

  --white: #ffffff;
  --gray-50: #f4f7fb;
  --gray-100: #e8eef6;
  --gray-200: #d4dde9;
  --gray-400: #8a97ab;
  --gray-600: #4f5b73;
  --gray-800: #14213d;

  --whatsapp: #25d366;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(10,39,86,.06), 0 2px 6px rgba(10,39,86,.04);
  --shadow: 0 6px 24px rgba(10,39,86,.08), 0 2px 6px rgba(10,39,86,.05);
  --shadow-lg: 0 22px 60px rgba(10,39,86,.18), 0 6px 18px rgba(10,39,86,.08);

  --maxw: 1180px;
  --maxw-narrow: 820px;
  --gutter: clamp(20px, 4vw, 40px);

  --ease: cubic-bezier(.2, .8, .2, 1);

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
}

/* ============== RESET ============== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }

/* ============== LAYOUT ============== */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.container--narrow { max-width: var(--maxw-narrow); }

.section {
  padding: clamp(64px, 9vw, 120px) 0;
  position: relative;
}
.section--light { background: var(--gray-50); }
.section--dark {
  background: var(--navy-800);
  color: var(--gray-100);
  background-image:
    radial-gradient(60% 50% at 20% 0%, rgba(30,95,190,.5), transparent 60%),
    radial-gradient(40% 40% at 100% 100%, rgba(232,182,40,.12), transparent 70%);
}

.section__head { margin: 0 0 clamp(36px, 5vw, 56px); max-width: 760px; }
.section__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section__kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--navy-500);
  background: rgba(30,95,190,.08);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.section__kicker--gold {
  color: var(--gold-400);
  background: rgba(232,182,40,.14);
}
.section__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  margin: 0 0 14px;
  letter-spacing: -.01em;
}
.section--dark .section__title { color: var(--white); }
.section__lead {
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--gray-600);
}
.section--dark .section__lead { color: rgba(255,255,255,.72); }

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .01em;
  border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
  cursor: pointer;
}
.btn--sm { padding: 9px 16px; font-size: 14px; }
.btn--lg { padding: 16px 28px; font-size: 16px; }

.btn--gold {
  background: linear-gradient(180deg, var(--gold-400), var(--gold-500));
  color: var(--navy-800);
  box-shadow: 0 10px 24px -10px rgba(232,182,40,.6), inset 0 1px 0 rgba(255,255,255,.5);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 16px 28px -10px rgba(232,182,40,.7); }

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.3);
}
.btn--ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); }

.btn--whatsapp {
  background: var(--whatsapp);
  color: #04341a;
  box-shadow: 0 10px 24px -10px rgba(37,211,102,.6);
}
.btn--whatsapp:hover { transform: translateY(-2px); }

/* ============== NAV ============== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background .3s var(--ease), backdrop-filter .3s var(--ease), box-shadow .3s var(--ease);
}
.nav.is-scrolled {
  background: rgba(10,39,86,.85);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  color: var(--white);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: .02em;
}
.nav__brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(232,182,40,.25), rgba(232,182,40,.05));
  color: var(--gold-300);
  border: 1px solid rgba(232,182,40,.35);
}
.nav__menu {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}
.nav__menu a:not(.btn) { opacity: .85; transition: opacity .2s; }
.nav__menu a:not(.btn):hover { opacity: 1; }
.nav__aula {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  font-size: 13px;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.nav__aula::before { content: "🎓"; font-size: 14px; }
.nav__aula:hover { border-color: var(--gold-400); background: rgba(232,182,40,.08); }

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  padding: 8px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.nav__toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============== HERO ============== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: clamp(120px, 18vw, 180px) 0 80px;
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 60% at 20% 20%, rgba(30,95,190,.7), transparent 60%),
    radial-gradient(50% 50% at 80% 80%, rgba(232,182,40,.18), transparent 70%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800) 50%, #04102e);
}
.hero__bg::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(232,182,40,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,182,40,.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(80% 80% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(80% 80% at 50% 30%, #000 30%, transparent 80%);
}
.hero__inner { position: relative; }

.hero__partners {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 24px;
  margin-bottom: 48px;
  color: rgba(255,255,255,.85);
}
.partner { height: 40px; width: auto; opacity: .9; filter: drop-shadow(0 1px 1px rgba(0,0,0,.2)); }

.partner--pill {
  display: inline-flex;
  align-items: center;
  height: 56px;
  padding: 8px 16px;
  background: rgba(255,255,255,.95);
  border-radius: 10px;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.25));
  opacity: 1;
}
.partner--pill img {
  height: 40px;
  width: auto;
  display: block;
  filter: none;
  opacity: 1;
}

.partner--datamind {
  height: 56px;
  opacity: 1;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.3));
}

.partner--mw {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: auto;
  padding: 6px 14px 6px 8px;
  background: rgba(255,255,255,.94);
  border-radius: 10px;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.25));
  line-height: 1;
  opacity: 1;
}
.partner--mw img {
  height: 44px;
  width: auto;
  display: block;
  opacity: 1;
  filter: none;
}
.partner__mw-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--navy-900);
  font-family: var(--font-serif);
  letter-spacing: .01em;
  white-space: nowrap;
}
.partner__mw-text strong {
  font-weight: 600;
  font-size: 15px;
  line-height: 1.1;
}
.partner__mw-text em {
  font-style: italic;
  font-weight: 400;
  font-size: 12px;
  color: var(--gray-600);
  letter-spacing: .04em;
}
.partner--case { position: relative; }
.partner--case::after {
  content: "Caso de éxito";
  position: absolute;
  top: -10px; right: -8px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: var(--gold-500);
  color: var(--navy-900);
  padding: 3px 6px;
  border-radius: 4px;
}
.partner__sep {
  width: 1px; height: 24px;
  background: rgba(255,255,255,.16);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  font-size: 13px;
  letter-spacing: .04em;
  margin-bottom: 28px;
  color: rgba(255,255,255,.85);
}
.hero__eyebrow .dot {
  width: 8px; height: 8px;
  background: var(--gold-400);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(232,182,40,.2);
}

.hero__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(34px, 6.5vw, 72px);
  line-height: 1.05;
  letter-spacing: -.02em;
  margin: 0 0 24px;
  max-width: 18ch;
}
.hero__title-line { display: block; }
.hero__title-line em { font-style: italic; color: var(--gold-300); font-weight: 500; }
.hero__title-line--accent {
  background: linear-gradient(90deg, var(--gold-400), var(--gold-300));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  font-weight: 500;
}

.hero__subtitle {
  max-width: 620px;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.6;
  color: rgba(255,255,255,.78);
  margin: 0 0 40px;
}
.hero__subtitle strong { color: var(--white); font-weight: 600; }

.hero__facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 720px;
  margin-bottom: 44px;
}
.hero__facts li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.4;
  color: rgba(255,255,255,.78);
}
.hero__fact-ico { font-size: 22px; }
.hero__facts strong { color: var(--white); font-size: 15px; font-weight: 600; }

.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }

.hero__scroll {
  position: absolute;
  left: 50%; bottom: 28px;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  animation: bounce 2.4s var(--ease) infinite;
}
@keyframes bounce { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

/* ============== CARDS (resultados) ============== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  position: relative;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 3px;
  background: linear-gradient(90deg, var(--gold-400), var(--gold-500));
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--gray-100); }
.card:hover::after { transform: scaleX(1); }
.card__ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  background: linear-gradient(180deg, rgba(30,95,190,.08), rgba(30,95,190,.02));
  border-radius: 12px;
  font-size: 24px;
  margin-bottom: 14px;
}
.card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -.01em;
}
.card p { margin: 0; color: var(--gray-600); font-size: 15px; }

/* ============== TIMELINE (programa) ============== */
.timeline {
  display: grid;
  gap: 24px;
  position: relative;
  counter-reset: step;
}
.timeline__step {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: start;
}
.timeline__marker {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 16px;
  border-right: 1px dashed rgba(232,182,40,.35);
}
.timeline__num {
  font-family: var(--font-serif);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 600;
  line-height: 1;
  background: linear-gradient(180deg, var(--blue-400), var(--blue-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.timeline__step:nth-child(3) .timeline__num {
  background: linear-gradient(180deg, var(--gold-300), var(--gold-500));
  -webkit-background-clip: text;
  background-clip: text;
}
.timeline__date {
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.timeline__card {
  position: relative;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 36px);
  backdrop-filter: blur(6px);
  overflow: hidden;
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}
.timeline__card::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 4px;
  background: var(--blue-500);
}
.timeline__step:nth-child(2) .timeline__card::before { background: var(--blue-400); }
.timeline__step:nth-child(3) .timeline__card::before { background: var(--gold-500); }
.timeline__card:hover {
  border-color: rgba(232,182,40,.3);
  background: rgba(255,255,255,.06);
  transform: translateY(-2px);
}
.timeline__card h3 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 600;
  margin: 0 0 18px;
  color: var(--white);
}
.timeline__card ul { display: grid; gap: 10px; }
.timeline__card li {
  position: relative;
  padding-left: 22px;
  color: rgba(255,255,255,.78);
  font-size: 15px;
}
.timeline__card li::before {
  content: "";
  position: absolute; left: 0; top: 9px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--gold-400);
  transform: rotate(45deg);
}

/* ============== SPLIT (modalidad) ============== */
.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.split__col {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.split__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--navy-800);
  color: var(--white);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 18px;
}
.checklist { display: grid; gap: 12px; }
.checklist li {
  position: relative;
  padding-left: 30px;
  font-size: 16px;
  color: var(--gray-800);
}
.checklist li::before {
  content: "";
  position: absolute; left: 0; top: 7px;
  width: 18px; height: 18px;
  border-radius: 6px;
  background: linear-gradient(180deg, var(--gold-300), var(--gold-500));
}
.checklist li::after {
  content: "";
  position: absolute; left: 5px; top: 11px;
  width: 8px; height: 4px;
  border-left: 2px solid var(--navy-900);
  border-bottom: 2px solid var(--navy-900);
  transform: rotate(-45deg);
}

/* ============== METHOD ============== */
.method {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.method li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}
.method li:hover { transform: translateY(-3px); border-color: var(--gold-400); }
.method li span { font-size: 26px; }
.method li h3 { margin: 0; font-size: 15px; font-weight: 600; color: var(--gray-800); }

/* ============== TEAM ============== */
.team {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
}
.team__card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}
.team__card:hover { transform: translateY(-4px); border-color: rgba(232,182,40,.4); }
.team__avatar {
  width: 88px; height: 88px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.16), rgba(255,255,255,0)),
    linear-gradient(160deg, var(--navy-500), var(--navy-700));
  border: 2px solid rgba(232,182,40,.35);
  position: relative;
}
.team__avatar::before {
  content: attr(data-initials);
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--gold-300);
  letter-spacing: 1px;
}
.team__card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--white);
}
.team__role {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--gold-300);
  letter-spacing: .02em;
}
.team__bio {
  margin: 0;
  font-size: 14px;
  color: rgba(255,255,255,.65);
}

/* ============== FAQ ============== */
.faq { display: grid; gap: 12px; }
.faq__item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color .2s var(--ease);
}
.faq__item[open] { border-color: var(--gold-400); }
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--gray-800);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__icon {
  flex: 0 0 auto;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--gray-100);
  position: relative;
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.faq__icon::before, .faq__icon::after {
  content: "";
  position: absolute; left: 50%; top: 50%;
  background: var(--navy-800);
  border-radius: 2px;
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.faq__icon::before { width: 12px; height: 2px; transform: translate(-50%, -50%); }
.faq__icon::after { width: 2px; height: 12px; transform: translate(-50%, -50%); }
.faq__item[open] .faq__icon { background: var(--gold-400); }
.faq__item[open] .faq__icon::after { transform: translate(-50%, -50%) scaleY(0); }
.faq__body {
  padding: 0 26px 22px;
  color: var(--gray-600);
  font-size: 16px;
}
.faq__body p { margin: 0; }

/* ============== CTA / FORM ============== */
.cta {
  background: var(--navy-900);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta__bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(60% 60% at 50% 0%, rgba(30,95,190,.5), transparent 60%),
    radial-gradient(40% 40% at 80% 100%, rgba(232,182,40,.18), transparent 70%),
    linear-gradient(180deg, var(--navy-900), #02071c);
}
.cta__bg::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(232,182,40,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,182,40,.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(60% 80% at 50% 40%, #000 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(60% 80% at 50% 40%, #000 20%, transparent 80%);
}
.cta__inner { position: relative; z-index: 1; }
.cta__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 4.4vw, 48px);
  line-height: 1.15;
  margin: 18px auto 16px;
  max-width: 22ch;
  color: var(--white);
}
.cta__lead {
  max-width: 56ch;
  margin: 0 auto 40px;
  font-size: clamp(15px, 1.6vw, 17px);
  color: rgba(255,255,255,.72);
}

.form {
  text-align: left;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  backdrop-filter: blur(8px);
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form__field { display: block; margin-bottom: 16px; }
.form__field span {
  display: block;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .02em;
  color: rgba(255,255,255,.75);
  margin-bottom: 8px;
}
.form__field span em { font-style: normal; color: rgba(255,255,255,.45); font-weight: 400; }
.form__field input,
.form__field textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,.06);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  font: inherit;
  font-size: 15px;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.form__field textarea { resize: vertical; min-height: 80px; }
.form__field input::placeholder,
.form__field textarea::placeholder { color: rgba(255,255,255,.35); }
.form__field input:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--gold-400);
  background: rgba(255,255,255,.08);
  box-shadow: 0 0 0 4px rgba(232,182,40,.15);
}

.form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
  justify-content: center;
}
.form__feedback {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 14px;
  text-align: center;
}
.form__feedback.is-success { background: rgba(37,211,102,.12); color: #b6f3d2; border: 1px solid rgba(37,211,102,.3); }
.form__feedback.is-error { background: rgba(255,99,99,.12); color: #ffc1c1; border: 1px solid rgba(255,99,99,.3); }

/* ============== FOOTER ============== */
.footer {
  background: var(--navy-900);
  color: rgba(255,255,255,.7);
  padding: 64px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 48px;
}
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 18px;
  margin-bottom: 12px;
}
.footer__col p { font-size: 14px; line-height: 1.6; margin: 0; max-width: 36ch; }
.footer__col h4 {
  color: var(--white);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  margin: 0 0 16px;
}
.footer__list { display: grid; gap: 10px; font-size: 14px; }
.footer__list a { transition: color .2s; }
.footer__list a:hover { color: var(--gold-300); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============== REVEAL ANIM ============== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============== RESPONSIVE ============== */
@media (max-width: 960px) {
  .timeline__step { grid-template-columns: 1fr; gap: 16px; }
  .timeline__marker {
    flex-direction: row; align-items: baseline; gap: 16px;
    position: static;
    border-right: none;
    border-bottom: 1px dashed rgba(232,182,40,.35);
    padding: 0 0 10px;
  }
  .timeline__num { font-size: 48px; }

  .split { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .hero__facts { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav__menu {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(10,39,86,.96);
    backdrop-filter: blur(14px);
    padding: 18px 24px 24px;
    gap: 16px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease);
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .nav__menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav__menu a:not(.btn) { padding: 8px 0; font-size: 16px; }
  .nav__menu .btn { width: 100%; justify-content: center; }
  .nav__toggle { display: inline-flex; }

  .form__row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 140px; }
  .hero__partners { gap: 12px 16px; }
  .partner { height: 32px; }
  .partner__sep { display: none; }
  .partner--pill { height: 44px; padding: 6px 12px; }
  .partner--pill img { height: 30px; }
  .partner--datamind { height: 44px; }
  .partner--mw img { height: 34px; }
  .partner__mw-text strong { font-size: 13px; }
  .partner__mw-text em { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}