:root {
  /* Primitives */
  --color-navy-950: #020615;
  --color-navy-900: #051126;
  --color-navy-800: #071a32;
  --color-navy-700: #0b2742;
  --color-slate-700: #35465c;
  --color-slate-500: #66758a;
  --color-slate-300: #c5cfdf;
  --color-slate-200: #dfe7f5;
  --color-slate-100: #eef3fb;
  --color-slate-50: #f7f9ff;
  --color-white: #ffffff;
  --color-mint-500: #26f3bf;
  --color-mint-400: #45ffd0;
  --color-cyan-500: #12d8e8;
  --color-blue-600: #075be8;
  --color-blue-500: #1679ff;
  --color-blue-400: #35a7ff;

  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-pill: 999px;
  --shadow-soft: 0 20px 60px rgba(5, 17, 38, 0.1);
  --shadow-card: 0 24px 70px rgba(2, 6, 21, 0.16);
  --shadow-blue: 0 16px 40px rgba(7, 91, 232, 0.28);
  --shadow-mint: 0 14px 36px rgba(38, 243, 191, 0.2);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --duration-fast: 160ms;
  --duration-ui: 250ms;
  --duration-reveal: 700ms;

  /* Semantics */
  --color-page: var(--color-white);
  --color-surface: var(--color-slate-50);
  --color-surface-dark: var(--color-navy-950);
  --color-text: var(--color-navy-900);
  --color-text-muted: var(--color-slate-500);
  --color-text-on-dark: var(--color-slate-50);
  --color-text-on-dark-muted: var(--color-slate-300);
  --color-accent: var(--color-mint-500);
  --color-action: var(--color-blue-600);
  --color-border: rgba(7, 26, 50, 0.12);
  --color-border-dark: rgba(223, 231, 245, 0.16);
  --section-space: clamp(5rem, 8vw, 7.5rem);
  --page-width: 1180px;

  /* Components */
  --button-bg: var(--color-mint-500);
  --button-text: var(--color-navy-950);
  --button-radius: var(--radius-pill);
  --card-bg: var(--color-white);
  --card-radius: var(--radius-lg);
  --card-border: var(--color-border);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 7rem; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--color-text);
  background: var(--color-page);
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { color: var(--color-navy-950); background: var(--color-mint-500); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { max-width: 100%; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 3px solid var(--color-mint-500);
  outline-offset: 4px;
}
.page-width { width: min(var(--page-width), calc(100% - 3rem)); margin-inline: auto; }

/* Header */
.site-header {
  position: fixed;
  top: 1rem;
  left: 50%;
  z-index: 20;
  width: min(1220px, calc(100% - 2rem));
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.75rem 1rem 0.75rem 1.25rem;
  color: var(--color-white);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  transform: translateX(-50%);
  transition: background-color var(--duration-ui) var(--ease-out), border-color var(--duration-ui) var(--ease-out), box-shadow var(--duration-ui) var(--ease-out), backdrop-filter var(--duration-ui) var(--ease-out);
}
.site-header.is-scrolled {
  background: rgba(2, 6, 21, 0.82);
  border-color: var(--color-border-dark);
  box-shadow: 0 16px 48px rgba(2, 6, 21, 0.24);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; flex-direction: column; align-items: flex-end; gap: 0; flex: 0 0 auto; }
.brand img { display: block; width: 184px; height: auto; }
.brand--light span {
  margin: 0.1rem 0.25rem 0 0;
  padding: 0;
  color: var(--color-mint-500);
  background: transparent;
  border-radius: 0;
  font-size: 0.625rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.1em;
}
.site-header nav { display: flex; align-items: center; justify-content: flex-end; gap: clamp(1.25rem, 2.4vw, 2.25rem); margin-left: auto; }
.site-header nav a {
  position: relative;
  padding-block: 0.5rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.875rem;
  font-weight: 700;
  transition: color var(--duration-ui) ease;
}
.site-header nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.15rem;
  left: 0;
  height: 2px;
  background: var(--color-mint-500);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-ui) var(--ease-out);
}
.outline-cta, .primary-cta, .contact-form button {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0.9rem 1.5rem;
  border: 0;
  border-radius: var(--button-radius);
  color: var(--button-text);
  background: var(--button-bg);
  box-shadow: var(--shadow-mint);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-align: center;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-ui) ease;
}
.primary-cta, .contact-form button { font-size: 1rem; }
.outline-cta {
  min-height: 46px;
  padding-inline: 1.4rem;
  color: var(--color-navy-950);
  background: var(--color-mint-500);
  box-shadow: var(--shadow-mint);
  white-space: nowrap;
}
.outline-cta::after, .primary-cta::after, .contact-form button::after {
  content: "↗";
  margin-left: 0.65rem;
  font-size: 1rem;
  transition: transform var(--duration-ui) var(--ease-out);
}

/* Hero */
.hero {
  position: relative;
  min-height: 880px;
  overflow: hidden;
  color: var(--color-text-on-dark);
  background: var(--color-navy-950) url("assets/32d2e997bd6382b0.jpg") 30% 50% / cover no-repeat;
}
.hero::before, .hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; }
.hero::before {
  background: linear-gradient(90deg, rgba(2, 6, 21, 0.12) 0%, rgba(2, 6, 21, 0.38) 48%, rgba(2, 6, 21, 0.94) 78%), linear-gradient(0deg, rgba(2, 6, 21, 0.82) 0%, transparent 42%);
}
.hero::after {
  opacity: 0.35;
  background: radial-gradient(circle at 78% 31%, rgba(18, 216, 232, 0.2), transparent 24%), linear-gradient(rgba(53, 167, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(53, 167, 255, 0.08) 1px, transparent 1px);
  background-size: auto, 64px 64px, 64px 64px;
  mask-image: linear-gradient(90deg, transparent 40%, #000 70%);
}
.hero-content {
  position: relative;
  z-index: 2;
  min-height: 880px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: 7rem;
}
.hero-copy { width: min(540px, 48%); padding-bottom: 1rem; }
.hero h1 {
  margin: 0;
  max-width: 12ch;
  color: var(--color-white);
  font-size: clamp(3rem, 5vw, 4.65rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.04em;
}
.hero h1::after {
  content: none;
}
.hero p { max-width: 510px; margin: 1.5rem 0 2rem; color: var(--color-text-on-dark-muted); font-size: clamp(1rem, 1.7vw, 1.2rem); line-height: 1.75; }
.hero p strong { color: var(--color-white); font-weight: 700; }
.primary-cta { min-width: min(100%, 350px); }
.scroll-arrow {
  position: absolute;
  right: 1.5rem;
  bottom: 2rem;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border-dark);
  border-radius: 50%;
  color: var(--color-mint-500);
  background: rgba(5, 17, 38, 0.6);
  font-size: 1.5rem;
  line-height: 1;
  backdrop-filter: blur(12px);
  animation: float-arrow 2.4s ease-in-out infinite;
}
@keyframes float-arrow { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* About */
.about { position: relative; padding-block: var(--section-space); overflow: hidden; background: var(--color-surface); }
.about::after {
  content: none;
  position: absolute;
  right: -1rem;
  bottom: -3.5rem;
  color: rgba(7, 91, 232, 0.035);
  font-size: clamp(7rem, 18vw, 16rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.08em;
  pointer-events: none;
}
.about-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.1fr) 1px minmax(0, 0.9fr); gap: clamp(2.5rem, 4vw, 3.5rem); align-items: center; }
.about h2 { margin: 0; color: var(--color-text); font-size: clamp(2.2rem, 4.2vw, 3.65rem); font-weight: 400; line-height: 1.04; letter-spacing: -0.045em; }
.about-title-mobile { display: none; }
.about h2 span { text-transform: none; }
.about h2 strong { color: inherit; font-weight: 700; }
.about h2 strong:first-of-type { color: var(--color-action); }
.about-divider { width: 1px; height: 100%; min-height: 280px; background: linear-gradient(transparent, var(--color-blue-400), transparent); }
.about p { max-width: 610px; margin: 0; color: var(--color-slate-700); font-size: clamp(1rem, 1.5vw, 1.12rem); line-height: 1.9; }
.about p strong { color: var(--color-text); }

/* Courses introduction */
.course-intro {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--color-text-on-dark);
  background: var(--color-navy-950) url("assets/966b37d74864eb2d.jpg") center 58% / cover no-repeat;
}
.course-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(2, 6, 21, 0.94), rgba(2, 6, 21, 0.72) 58%, rgba(2, 6, 21, 0.34)), linear-gradient(0deg, rgba(2, 6, 21, 0.5), transparent 50%);
}
.course-intro__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.28;
  background: radial-gradient(circle at 82% 26%, rgba(38, 243, 191, 0.34), transparent 26%), linear-gradient(rgba(69, 255, 208, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(69, 255, 208, 0.08) 1px, transparent 1px);
  background-size: auto, 80px 80px, 80px 80px;
}
.course-intro__content { position: relative; z-index: 2; padding-block: 4.5rem; }
.course-intro h2 { max-width: 950px; margin: 0; color: var(--color-white); font-size: clamp(2.4rem, 4.6vw, 4.15rem); font-weight: 400; line-height: 1.05; letter-spacing: -0.045em; text-wrap: balance; }
.course-intro h2 strong { font-weight: 700; }
.course-title-mobile { display: none; }
.keep-together { white-space: nowrap; }
.benefits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; max-width: 900px; margin-top: 3rem; }
.benefits div {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  min-height: 82px;
  padding: 1rem 1.15rem;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  background: rgba(5, 17, 38, 0.62);
  backdrop-filter: blur(14px);
}
.benefits i, .check {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--color-navy-950);
  background: var(--color-mint-500);
  box-shadow: var(--shadow-mint);
  font-size: 1.2rem;
  font-style: normal;
  font-weight: 800;
}
.benefits span { font-size: 0.9rem; font-weight: 650; line-height: 1.35; }

/* Accordions */
.courses { padding: var(--section-space) 0; background: var(--color-white); }
.accordion-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.accordion-column { display: flex; flex-direction: column; gap: 1rem; }
details { overflow: hidden; }
details summary { list-style: none; cursor: pointer; }
details summary::-webkit-details-marker { display: none; }
.accordion-column details, .corporate-accordions details {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--card-bg);
  box-shadow: 0 10px 30px rgba(5, 17, 38, 0.05);
  transition: border-color var(--duration-ui) ease, box-shadow var(--duration-ui) ease, transform var(--duration-ui) var(--ease-out);
}
.accordion-column details[open] { border-color: rgba(7, 91, 232, 0.32); box-shadow: 0 20px 48px rgba(7, 91, 232, 0.1); }
.accordion-column summary, .corporate-accordions summary {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.35rem 1.6rem;
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.35;
  font-weight: 750;
  text-wrap: balance;
}
details summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--color-blue-600);
  background: rgba(7, 91, 232, 0.08);
  font-size: 1.25rem;
  font-weight: 500;
  transform-origin: center;
  transition: color var(--duration-ui) ease, background-color var(--duration-ui) ease, transform var(--duration-ui) var(--ease-out);
}
details[open] summary::after { color: var(--color-navy-950); background: var(--color-mint-500); transform: rotate(45deg); }
.accordion-column details p, .corporate-accordions details p {
  margin: 0;
  padding: 0 1.6rem 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
  animation: accordion-copy 300ms var(--ease-out) both;
}
@keyframes accordion-copy { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.courses-cta { width: min(100%, 470px); min-height: 62px; display: flex; margin: 2.5rem auto 0; }

/* Corporate */
.corporate {
  position: relative;
  padding: calc(var(--section-space) + 2rem) 0 var(--section-space);
  overflow: visible;
  color: var(--color-text-on-dark);
  background: var(--color-surface-dark);
}
.corporate::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.58;
  background: radial-gradient(circle at 83% 15%, rgba(7, 91, 232, 0.35), transparent 25%), radial-gradient(circle at 15% 75%, rgba(18, 216, 232, 0.14), transparent 28%), linear-gradient(rgba(53, 167, 255, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(53, 167, 255, 0.055) 1px, transparent 1px);
  background-size: auto, auto, 72px 72px, 72px 72px;
  pointer-events: none;
}
.corporate > .page-width { position: relative; z-index: 1; }
.corporate-card {
  position: relative;
  min-height: 980px;
  padding: clamp(3rem, 6vw, 5rem);
  overflow: visible;
  color: var(--color-text-on-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, rgba(11, 39, 66, 0.86), rgba(5, 17, 38, 0.9));
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(18px);
}
.horse {
  position: absolute;
  right: 2.5rem;
  top: -12.5rem;
  z-index: 1;
  width: 360px;
  height: 520px;
  background: url("assets/2f4ff39e85af7c80.png") -190px -35px / 660px 660px no-repeat;
  filter: drop-shadow(0 26px 45px rgba(0, 0, 0, 0.42));
}
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0.45rem 1rem;
  border: 1px solid rgba(38, 243, 191, 0.32);
  border-radius: var(--radius-pill);
  color: var(--color-mint-500);
  background: rgba(38, 243, 191, 0.08);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}
.corporate-card h2 { margin: 1.5rem 0 1.25rem; color: var(--color-white); font-size: clamp(3rem, 6vw, 5rem); font-weight: 650; line-height: 0.98; letter-spacing: -0.055em; }
.corporate-lead { width: min(100%, 590px); margin: 0 0 2.75rem; color: var(--color-text-on-dark-muted); font-size: 1.05rem; line-height: 1.75; }
.corporate-accordions { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 0.75rem; }
.corporate-accordions details { border-color: var(--color-border-dark); background: rgba(255, 255, 255, 0.06); box-shadow: none; }
.corporate-accordions summary { color: var(--color-white); }
.corporate-accordions details p { color: var(--color-text-on-dark-muted); }
.corporate-accordions details summary::after { color: var(--color-mint-500); background: rgba(38, 243, 191, 0.09); }
.corporate-cta { width: min(100%, 420px); min-height: 62px; display: flex; margin: 2.5rem auto 0; }
.corporate-outro { width: min(100%, 760px); margin: 3.5rem auto 0; color: var(--color-text-on-dark-muted); text-align: center; font-size: 1.05rem; line-height: 1.8; }
.corporate-outro strong { color: var(--color-white); }

/* Methodology */
.methodology { padding: var(--section-space) 0; background: var(--color-surface); }
.methodology-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.method-item {
  position: relative;
  min-height: 270px;
  display: grid;
  grid-template-columns: 52px 1fr;
  align-content: start;
  column-gap: 1rem;
  padding: 1.75rem;
  overflow: hidden;
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  background: var(--card-bg);
  box-shadow: 0 16px 42px rgba(5, 17, 38, 0.06);
  transition: transform var(--duration-ui) var(--ease-out), box-shadow var(--duration-ui) ease, border-color var(--duration-ui) ease;
}
.method-item::after {
  content: none;
}
.method-item h3 { margin: 0; color: var(--color-text); font-size: clamp(1.7rem, 3vw, 2.25rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.035em; }
.method-item p { grid-column: 1 / -1; margin: 1.5rem 0 0; color: var(--color-text-muted); font-size: 0.95rem; line-height: 1.8; }
.method-item p strong { color: var(--color-text); }

/* Testimonials */
.testimonials {
  position: relative;
  padding: var(--section-space) 0;
  overflow: hidden;
  color: var(--color-text-on-dark);
  background: radial-gradient(circle at 15% 24%, rgba(7, 91, 232, 0.24), transparent 27%), var(--color-navy-950);
}
.testimonials-grid { display: grid; grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr); gap: clamp(3rem, 7vw, 6rem); align-items: start; }
.testimonials-heading { position: sticky; top: 8rem; }
.stars { color: var(--color-mint-500); font-size: 1.35rem; letter-spacing: 0.35rem; }
.testimonials h2 { margin: 1.25rem 0 2rem; color: var(--color-white); font-size: clamp(2.5rem, 4.7vw, 4rem); font-weight: 650; line-height: 1.02; letter-spacing: -0.05em; }
.testimonials-heading > p { max-width: 420px; margin: 0; color: rgba(247, 249, 255, 0.9); line-height: 1.85; }
.testimonial-list { display: flex; flex-direction: column; gap: 1.5rem; }
.testimonial-card {
  position: relative;
  min-height: 210px;
  display: flex;
  align-items: center;
  padding: 3rem 2rem 2rem;
  overflow: visible;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(11, 39, 66, 0.86), rgba(5, 17, 38, 0.86));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
}
.testimonial-card span { position: absolute; top: -0.8rem; left: 2rem; padding: 0.5rem 1rem; border-radius: var(--radius-pill); color: var(--color-navy-950); background: var(--color-mint-500); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.16em; }
.testimonial-card p { margin: 0; color: var(--color-text-on-dark-muted); font-size: 1rem; line-height: 1.85; }
.testimonial-card strong { color: var(--color-white); }

/* Founder */
.founder { padding-top: 3.5rem; overflow: hidden; background: var(--color-surface); }
.founder-grid { min-height: 560px; display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 2rem; }
.founder-copy { align-self: center; padding: 1.5rem 1rem 2.5rem 0; }
.quote { color: var(--color-action); font-size: 8rem; font-weight: 800; line-height: 0.6; }
.founder-copy p { margin: 0; color: var(--color-slate-700); font-size: clamp(1.15rem, 1.7vw, 1.32rem); line-height: 1.85; }
.founder-copy p strong { color: var(--color-text); font-weight: 800; }
.founder-photo { position: relative; align-self: end; min-height: 520px; }
.founder-photo::before {
  content: none;
}
.founder-photo > img { position: absolute; right: -1rem; bottom: 0; z-index: 1; width: 540px; max-height: 580px; object-fit: contain; object-position: bottom; filter: drop-shadow(0 30px 35px rgba(2, 6, 21, 0.18)); }
.founder-bio {
  position: absolute;
  right: 0;
  bottom: 3rem;
  z-index: 2;
  width: min(390px, 78%);
  padding: 1.75rem 2rem;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  color: var(--color-white);
  background: rgba(2, 6, 21, 0.88);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px);
}
.founder-bio h2 { margin: 0 0 0.35rem; font-size: 1.8rem; line-height: 1.1; }
.founder-bio p { margin: 0; color: var(--color-slate-300); font-size: 0.75rem; line-height: 1.5; }

/* Contact */
.contact {
  position: relative;
  padding: var(--section-space) 0;
  overflow: hidden;
  color: var(--color-text-on-dark);
  background: var(--color-navy-950) url("assets/5e4d9b8d5d300be1.jpg") center / cover no-repeat;
}
.contact::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2, 6, 21, 0.96), rgba(2, 6, 21, 0.78)), radial-gradient(circle at 80% 35%, rgba(18, 216, 232, 0.2), transparent 30%); }
.contact-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.8fr); gap: clamp(3rem, 8vw, 7rem); align-items: center; }
.contact-copy h2 { max-width: 620px; margin: 0 0 1.5rem; color: var(--color-white); font-size: clamp(3rem, 6vw, 5.4rem); font-weight: 650; line-height: 0.98; letter-spacing: -0.055em; }
.contact-copy p { max-width: 500px; margin: 0; color: var(--color-text-on-dark-muted); font-size: clamp(1.05rem, 2vw, 1.35rem); line-height: 1.65; }
.contact-copy p strong { color: var(--color-white); font-weight: 800; }
.contact-form {
  min-height: 590px;
  display: flex;
  flex-direction: column;
  padding: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(18px);
}
.contact-form label { display: flex; flex-direction: column; margin-bottom: 1.35rem; color: var(--color-slate-700); font-size: 0.75rem; font-weight: 700; }
.contact-form label .field-label { color: var(--color-slate-700); }
.contact-form label .field-label b { color: var(--color-blue-600); }
.contact-form input { height: 42px; padding: 0; border: 0; border-bottom: 1px solid var(--color-slate-300); outline: none; color: var(--color-text); background: transparent; transition: border-color var(--duration-ui) ease; }
.contact-form input:focus { border-bottom-color: var(--color-blue-600); }
.contact-form button { width: 100%; min-height: 60px; margin-top: 0.75rem; }
.privacy-row { display: flex; align-items: center; justify-content: center; gap: 1.25rem; margin-top: 1.5rem; }
.privacy-row small { color: var(--color-text-muted); font-size: 0.65rem; line-height: 1.25; }
.privacy-row img { width: 96px; height: 38px; object-fit: contain; }

/* Footer */
.social-footer { min-height: 220px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-top: 1px solid var(--color-border-dark); background: var(--color-navy-950); }
.brand--dark img { width: 190px; filter: none; }
.social-links { display: flex; gap: 0.75rem; margin-top: 1rem; }
.social-links a {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border-dark);
  border-radius: 50%;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
  transition: transform var(--duration-ui) var(--ease-out), border-color var(--duration-ui) ease, background-color var(--duration-ui) ease;
}
.social-links img { display: block; width: 24px; height: 24px; object-fit: contain; filter: grayscale(1) brightness(0) invert(1); opacity: 0.9; }
.social-links svg { display: block; width: 21px; height: 21px; fill: currentColor; }
.social-links a[aria-label="Instagram"] svg { fill: none; }
.social-links a[aria-label="Instagram"] circle:last-child { fill: currentColor; stroke: none; }
.social-links .youtube-play { fill: var(--color-navy-950); }
footer { min-height: 104px; display: grid; place-items: center; color: var(--color-slate-300); background: var(--color-navy-950); font-size: 0.75rem; }

.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 30;
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  color: var(--color-white);
  background: #25d366;
  box-shadow: 0 16px 38px rgba(2, 6, 21, 0.3), 0 8px 22px rgba(37, 211, 102, 0.28);
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-ui) ease;
}
.whatsapp-float svg { width: 44px; height: 44px; fill: currentColor; }

/* Motion */
.js .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--duration-reveal) var(--ease-out) var(--reveal-delay, 0ms), transform var(--duration-reveal) var(--ease-out) var(--reveal-delay, 0ms);
}
.js .reveal.reveal--scale { transform: translateY(32px) scale(0.97); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.hero-copy > .hero-enter {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--duration-reveal) var(--ease-out) var(--hero-delay, 0ms), transform var(--duration-reveal) var(--ease-out) var(--hero-delay, 0ms);
}
.hero-copy > .hero-enter.is-visible { opacity: 1; transform: translateY(0); }

@media (hover: hover) and (pointer: fine) {
  .site-header nav a:hover { color: var(--color-white); }
  .site-header nav a:hover::after { transform: scaleX(1); transform-origin: left; }
  .outline-cta:hover, .primary-cta:hover, .contact-form button:hover { transform: translateY(-3px); box-shadow: 0 20px 48px rgba(38, 243, 191, 0.28); }
  .outline-cta:hover::after, .primary-cta:hover::after, .contact-form button:hover::after { transform: translate(3px, -3px); }
  .accordion-column details:hover, .method-item:hover { border-color: rgba(7, 91, 232, 0.26); transform: translateY(-4px); box-shadow: var(--shadow-soft); }
  .social-links a:hover { border-color: rgba(7, 91, 232, 0.28); background: rgba(7, 91, 232, 0.08); transform: translateY(-3px); }
  .whatsapp-float:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 20px 44px rgba(2, 6, 21, 0.34), 0 10px 28px rgba(37, 211, 102, 0.34); }
}
.outline-cta:active, .primary-cta:active, .contact-form button:active, .whatsapp-float:active { transform: scale(0.97); }

@media (max-width: 980px) {
  .site-header { gap: 1rem; }
  .site-header nav { gap: 1rem; }
  .site-header nav a { font-size: 0.78rem; }
  .brand img { width: 155px; }
  .outline-cta { padding-inline: 1rem; font-size: 0.75rem; }
  .hero::before { background: linear-gradient(90deg, rgba(2, 6, 21, 0.18), rgba(2, 6, 21, 0.54) 48%, rgba(2, 6, 21, 0.95) 76%), linear-gradient(0deg, rgba(2, 6, 21, 0.82), transparent 42%); }
  .hero-copy { width: 52%; }
  .corporate-card { padding: 3.5rem 3rem; }
  .horse { right: -2rem; opacity: 0.75; }
  .corporate-card h2, .corporate-lead { max-width: 50%; }
  .contact-grid { grid-template-columns: 1fr 420px; gap: 3rem; }
}

@media (max-width: 760px) {
  :root { --section-space: 4.5rem; }
  html { scroll-padding-top: 5.5rem; }
  .page-width { width: min(100% - 1.5rem, var(--page-width)); }
  .site-header { top: 0.5rem; width: calc(100% - 1rem); min-height: 66px; padding: 0.65rem 0.75rem; border-radius: var(--radius-pill); }
  .site-header nav { display: none; }
  .brand img { width: 138px; }
  .brand--light span { padding: 0; font-size: 0.52rem; }
  .outline-cta { min-height: 40px; margin-left: auto; padding: 0.6rem 0.85rem; font-size: 0.68rem; }
  .outline-cta::after { display: none; }
  .hero { min-height: 820px; background-image: url("assets/328fd3ffae37a97d.jpg"); background-position: 47% top; }
  .hero::before { background: linear-gradient(0deg, rgba(2, 6, 21, 0.98) 3%, rgba(2, 6, 21, 0.88) 42%, rgba(2, 6, 21, 0.12) 78%), linear-gradient(90deg, rgba(2, 6, 21, 0.22), transparent); }
  .hero::after {
    background: radial-gradient(circle at 78% 64%, rgba(18, 216, 232, 0.16), transparent 28%), linear-gradient(rgba(53, 167, 255, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(53, 167, 255, 0.07) 1px, transparent 1px);
    background-size: auto, 44px 44px, 44px 44px;
    mask-image: linear-gradient(0deg, #000 0%, transparent 80%);
  }
  .hero-content { min-height: 820px; align-items: flex-end; padding: 7rem 0 5.5rem; }
  .hero-copy { width: 100%; padding: 0; text-align: left; }
  .hero h1 { max-width: 11ch; font-size: clamp(2.55rem, 12vw, 3.65rem); }
  .hero p { margin: 1.25rem 0 1.5rem; font-size: 1rem; line-height: 1.65; }
  .hero .primary-cta { width: 100%; }
  .scroll-arrow { right: 0; bottom: 1rem; width: 44px; height: 44px; }
  .about-grid { display: block; }
  .about-title-desktop { display: none; }
  .about-title-mobile { display: inline; }
  .about h2 { font-size: clamp(2rem, 9.6vw, 2.35rem); line-height: 1.08; }
  .about-divider { width: 5rem; height: 3px; min-height: 0; margin: 2rem 0; }
  .about p { font-size: 1rem; line-height: 1.8; }
  .course-intro { min-height: 660px; background-image: url("assets/9d37dcf12e7a39d3.jpg"); background-position: center; }
  .course-intro::before { background: linear-gradient(90deg, rgba(2, 6, 21, 0.94), rgba(2, 6, 21, 0.72)); }
  .course-intro__content { padding-block: 4rem; }
  .course-title-desktop { display: none; }
  .course-title-mobile { display: inline; }
  .course-intro h2 { font-size: clamp(1.8rem, 7vw, 2rem); line-height: 1.12; }
  .benefits { grid-template-columns: 1fr; gap: 0.75rem; margin-top: 2.25rem; }
  .benefits div { min-height: 70px; }
  .accordion-grid { grid-template-columns: 1fr; }
  .desktop-only { display: flex; }
  .accordion-column summary { min-height: 84px; padding: 1.15rem 1.25rem; }
  .accordion-column details p { padding: 0 1.25rem 1.25rem; }
  .courses-cta { margin-top: 2rem; }
  .corporate { padding-top: 10.5rem; }
  .corporate-card { min-height: 0; padding: 12rem 1rem 1.25rem; border-radius: var(--radius-lg); }
  .horse { right: 50%; top: -15.5rem; width: 270px; height: 430px; opacity: 1; background-position: -142px -28px; background-size: 530px 530px; transform: translateX(50%); }
  .pill { margin-inline: auto; display: flex; width: max-content; }
  .corporate-card h2 { max-width: none; margin-top: 1.2rem; font-size: 3.25rem; text-align: center; }
  .corporate-lead { max-width: none; font-size: 0.95rem; text-align: center; }
  .corporate-accordions summary { min-height: 80px; padding: 1.1rem; font-size: 0.92rem; }
  .corporate-accordions details p { padding: 0 1.1rem 1.2rem; }
  .corporate-cta { margin-top: 1.5rem; }
  .corporate-outro { margin-top: 2.5rem; font-size: 0.95rem; }
  .methodology-grid { grid-template-columns: 1fr; }
  .method-item { min-height: 250px; padding: 1.4rem; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .testimonials-heading { position: static; }
  .testimonials h2 { font-size: clamp(2.5rem, 11vw, 3.4rem); }
  .testimonial-card { min-height: 230px; padding: 2.75rem 1.4rem 1.5rem; }
  .founder { padding-top: 0.75rem; }
  .founder-grid { min-height: 0; display: flex; flex-direction: column; gap: 0; width: 100%; }
  .founder-copy { order: 2; padding: 2.75rem 1.5rem 3.5rem; }
  .founder-copy p { line-height: 1.85; }
  .founder-photo { order: 1; min-height: 430px; width: 100%; }
  .founder-photo > img { right: 50%; bottom: 0; width: 400px; transform: translateX(50%); }
  .founder-bio { right: 1rem; bottom: 1rem; width: calc(100% - 2rem); padding: 1.2rem 1.25rem; }
  .founder-bio h2 { margin-bottom: 0.25rem; font-size: 1.55rem; }
  .founder-bio p { font-size: 0.68rem; line-height: 1.45; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-copy h2 { font-size: clamp(3rem, 13vw, 4.2rem); }
  .contact-form { min-height: 560px; padding: 2rem 1.35rem; border-radius: var(--radius-lg); }
  .social-footer { min-height: 190px; }
  .whatsapp-float { right: 1rem; bottom: 1rem; width: 56px; height: 56px; }
  .whatsapp-float svg { width: 40px; height: 40px; }
  footer { min-height: 90px; font-size: 0.68rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .js .reveal, .js .reveal.reveal--scale, .hero-copy > .hero-enter { opacity: 1; transform: none; transition: opacity 200ms ease; }
}