:root {
  --bg: #ffffff;
  --surface: #f6f8fb;
  --surface-dark: #131923;
  --text: #131923;
  --muted: #5f6976;
  --line: #dbe1e8;
  --pink: #e61d62;
  --blue: #087bca;
  --accent: var(--blue);
  --success: #047857;
  --max-width: 1180px;
  --radius: 14px;
  --shadow: 0 14px 35px rgba(12, 23, 39, 0.08);
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--sans);
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--pink);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: 0.7rem 1rem;
  color: #fff;
  background: var(--text);
}

.skip-link:focus {
  top: 1rem;
}

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

.section {
  padding: 5rem 0;
}

.section-muted {
  background: var(--surface);
}

.section-dark {
  color: white;
  background: var(--surface-dark);
}

.eyebrow,
.label {
  display: inline-block;
  margin-bottom: 0.8rem;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-dark .eyebrow {
  color: #75c7ff;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 850px;
  margin-bottom: 1.25rem;
  font-size: clamp(2.55rem, 7vw, 5.2rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.9rem, 4vw, 3.3rem);
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.3rem;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.12rem;
}

.section-dark .lead {
  color: #cdd5df;
}

.small {
  color: var(--muted);
  font-size: 0.9rem;
}

.text-placeholder {
  color: var(--muted);
  font-style: italic;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--blue);
  border-radius: 999px;
  color: #fff;
  background: var(--blue);
  font-size: 0.95rem;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, border 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  background: #056aad;
}

.btn-outline {
  color: var(--text);
  background: transparent;
  border-color: var(--text);
}

.btn-outline:hover {
  color: #fff;
  background: var(--text);
}

.btn-pink {
  border-color: var(--pink);
  background: var(--pink);
}

.btn-pink:hover {
  background: #bd154d;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}

.brand img {
  width: 150px;
  height: auto;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
}

.main-nav {
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  display: none;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.main-nav.is-open {
  display: grid;
  gap: 0.35rem;
}

.main-nav a {
  padding: 0.7rem;
  font-size: 0.95rem;
  font-weight: 650;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--blue);
}

.nav-cta {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  padding: 7rem 0 5rem;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.76)),
    linear-gradient(135deg, #edf7ff 0%, #fff 50%, #fff2f7 100%);
}

.hero::after {
  position: absolute;
  top: -140px;
  right: -130px;
  width: 480px;
  height: 480px;
  border: 1px solid rgba(8, 123, 202, 0.18);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 60px rgba(8, 123, 202, 0.04),
    0 0 0 120px rgba(230, 29, 98, 0.025);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero .lead {
  font-size: 1.2rem;
}

.qualiopi-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 1.75rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
}

.qualiopi-badge img {
  width: 108px;
  max-height: 58px;
  object-fit: contain;
}

.grid {
  display: grid;
  gap: 1rem;
}

.cards-3 {
  grid-template-columns: 1fr;
}

.cards-2 {
  grid-template-columns: 1fr;
}

.card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: #fff;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(8, 123, 202, 0.55);
  box-shadow: var(--shadow);
}

.card-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  margin-bottom: 1.3rem;
  border: 1px solid rgba(8, 123, 202, 0.35);
  border-radius: 50%;
  color: var(--blue);
  font-family: var(--mono);
  font-weight: 800;
}

.card-link {
  display: inline-flex;
  margin-top: 1.1rem;
  color: var(--blue);
  font-weight: 800;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid #313b49;
  background: #313b49;
}

.stat {
  padding: 1.5rem;
  background: var(--surface-dark);
}

.stat strong {
  display: block;
  color: #fff;
  font-family: var(--mono);
  font-size: clamp(2rem, 5vw, 3.3rem);
}

.stat span {
  color: #bdc8d4;
  font-size: 0.88rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 1rem;
}

.team-card {
  text-align: center;
}

.team-photo {
  width: min(100%, 190px);
  aspect-ratio: 1;
  margin: 0 auto 1rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #dfe6ef;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(100%);
  transition: filter 240ms ease, transform 240ms ease;
}

.team-card:hover .team-photo img {
  filter: grayscale(0%);
  transform: scale(1.05);
}

.team-role {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.logo-item {
  display: grid;
  min-height: 102px;
  place-items: center;
  padding: 1.5rem;
  background: #fff;
}

.logo-item img {
  width: 125px;
  max-height: 56px;
  object-fit: contain;
  filter: grayscale(1) contrast(1.1);
  opacity: 0.78;
}

.page-hero {
  padding: 5.5rem 0 3.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.breadcrumb {
  margin-bottom: 1.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.offer-block {
  scroll-margin-top: 100px;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

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

.offer-card {
  scroll-margin-top: 100px;
}

.offer-card.highlight {
  border-color: var(--pink);
  box-shadow: 0 0 0 4px rgba(230, 29, 98, 0.12);
}

.meta-list {
  display: grid;
  gap: 0.35rem;
  margin: 1rem 0;
  padding: 0;
  list-style: none;
}

.meta-list li::before {
  margin-right: 0.55rem;
  color: var(--pink);
  content: "—";
}

.selector {
  margin: 2rem 0 3rem;
  padding: 1.5rem;
  border: 1px solid rgba(8, 123, 202, 0.45);
  background: linear-gradient(135deg, #f4fbff, #fff);
}

.selector-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.selector h2 {
  margin-bottom: 0.5rem;
  font-size: 1.55rem;
}

.choice-list {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.3rem;
}

.choice-btn {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  color: var(--text);
  background: #fff;
  text-align: left;
  font-weight: 700;
  transition: border 180ms ease, background 180ms ease;
}

.choice-btn:hover {
  border-color: var(--blue);
  background: #f0f9ff;
}

.selector-result {
  margin-top: 1.5rem;
  padding: 1rem;
  border-left: 4px solid var(--pink);
  background: #fff;
}

.selector-result[hidden],
.selector-step[hidden] {
  display: none;
}

.recommendation-title {
  margin-bottom: 0.5rem;
  font-size: 1.12rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  color: #fff;
  background: var(--pink);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.course-layout {
  display: grid;
  gap: 1rem;
}

.course-aside {
  padding: 1.35rem;
  border: 1px solid var(--line);
  background: var(--surface);
}

.feature-list {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.feature-list li::before {
  margin-right: 0.7rem;
  color: var(--blue);
  content: "◌";
}

.form-layout {
  display: grid;
  gap: 1.5rem;
}

.contact-form {
  padding: 1.4rem;
  border: 1px solid var(--line);
  background: #fff;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

label {
  font-size: 0.9rem;
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.8rem 0.85rem;
  border: 1px solid #bac5d1;
  border-radius: 2px;
  color: var(--text);
  background: #fff;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  outline: 2px solid rgba(8, 123, 202, 0.16);
}

textarea {
  min-height: 145px;
  resize: vertical;
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 1rem 0;
}

.checkbox-field input {
  width: auto;
  margin-top: 0.25rem;
}

.form-status {
  margin-top: 1rem;
  font-weight: 700;
}

.form-status.success {
  color: var(--success);
}

.form-status.error {
  color: #b42318;
}

.legal-content {
  max-width: 850px;
}

.legal-content h2 {
  margin-top: 2.8rem;
  font-size: 1.55rem;
}

.legal-content li {
  margin-bottom: 0.55rem;
}

.placeholder {
  padding: 0.1rem 0.28rem;
  color: #7a1640;
  background: #fff0f5;
  font-family: var(--mono);
  font-size: 0.88em;
}

.site-footer {
  padding: 3.5rem 0 1.2rem;
  color: #d7dfe8;
  background: var(--surface-dark);
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

.site-footer h2,
.site-footer h3 {
  color: #fff;
}

.site-footer h3 {
  font-size: 1rem;
  letter-spacing: normal;
}

.footer-links {
  display: grid;
  gap: 0.45rem;
}

.footer-links a:hover {
  color: #78cbff;
}

.footer-qualiopi {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.footer-qualiopi img {
  width: 120px;
  padding: 0.25rem;
  background: #fff;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #34404d;
  color: #aebbc9;
  font-size: 0.86rem;
}

.chat-toggle {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 200;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: var(--pink);
  box-shadow: 0 10px 26px rgba(230, 29, 98, 0.32);
  font-size: 1.3rem;
}

.chat-window {
  position: fixed;
  right: 1rem;
  bottom: 5.4rem;
  z-index: 200;
  display: none;
  width: min(calc(100% - 2rem), 365px);
  overflow: hidden;
  border: 1px solid #34404d;
  background: #fff;
  box-shadow: var(--shadow);
}

.chat-window.is-open {
  display: block;
}

.chat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1rem;
  color: #fff;
  background: var(--surface-dark);
}

.chat-head strong {
  font-size: 0.95rem;
}

.chat-close {
  border: 0;
  color: #fff;
  background: transparent;
  font-size: 1.2rem;
}

.chat-messages {
  display: grid;
  gap: 0.75rem;
  max-height: 300px;
  overflow-y: auto;
  padding: 1rem;
}

.chat-message {
  max-width: 92%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  font-size: 0.9rem;
}

.chat-message.bot {
  justify-self: start;
  background: var(--surface);
}

.chat-message.user {
  justify-self: end;
  border-color: var(--blue);
  background: #eaf7ff;
}

.chat-actions {
  display: grid;
  gap: 0.5rem;
  padding: 0 1rem 1rem;
}

.chat-option {
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  color: var(--text);
  background: #fff;
  text-align: left;
  font-size: 0.84rem;
}

.chat-option:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.chat-contact {
  display: block;
  margin: 0 1rem 1rem;
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 800;
}

.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 700px) {
  .cards-3 {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .team-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .logo-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .stat-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .field-full {
    grid-column: 1 / -1;
  }

  .footer-grid {
    grid-template-columns: 1.25fr 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 0.1rem;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .main-nav a {
    padding: 0.5rem 0.65rem;
  }

  .nav-cta {
    display: inline-flex;
    min-height: 40px;
    padding: 0.55rem 0.85rem;
  }

  .course-layout {
    grid-template-columns: minmax(0, 1.7fr) minmax(270px, 0.75fr);
    align-items: start;
  }

  .form-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}