:root {
  --ink: #33393a;
  --muted: #596365;
  --paper: #f7f4ee;
  --surface: #ffffff;
  --line: #d9ddd2;
  --forest: #4b8f9d;
  --moss: #8fb455;
  --clay: #4f5658;
  --gold: #9dbc58;
  --shadow: 0 18px 48px rgba(24, 32, 29, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 28px rgba(51, 57, 58, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  max-width: min(390px, 58vw);
  text-decoration: none;
}

.brand-logo-wrap {
  position: relative;
  display: block;
  width: min(390px, 58vw);
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.95rem;
}

.main-nav a {
  color: var(--muted);
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--forest);
}

.menu-toggle {
  display: none;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 4px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: clamp(32px, 6vw, 80px);
  min-height: 78vh;
  align-items: center;
  padding: clamp(64px, 9vw, 124px) clamp(20px, 5vw, 72px) clamp(56px, 8vw, 104px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, #ffffff 0%, var(--paper) 34%, var(--paper) 100%);
}

.hero-content {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.6rem, 6vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  max-width: 850px;
  margin-bottom: 22px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
  line-height: 1.25;
}

.lead {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 4px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
}

.button.primary {
  color: #fff;
  background: var(--forest);
}

.button.secondary {
  color: var(--forest);
  border-color: var(--forest);
  background: transparent;
}

.hero-visual {
  display: grid;
  place-items: center;
}

.principles-map {
  position: relative;
  width: min(100%, 480px);
  aspect-ratio: 1;
  background:
    radial-gradient(circle at 50% 50%, rgba(143, 180, 85, 0.16), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #eef5f2 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.principles-map::before,
.principles-map::after {
  content: "";
  position: absolute;
  inset: 17%;
  border: 1px solid rgba(111, 166, 187, 0.42);
  border-radius: 50%;
}

.principles-map::after {
  inset: 29%;
  border-color: rgba(143, 180, 85, 0.38);
}

.principle-core,
.principle-node {
  position: absolute;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 8px;
}

.principle-core {
  top: 50%;
  left: 50%;
  width: 152px;
  min-height: 88px;
  padding: 16px;
  color: #fff;
  background: var(--forest);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.25;
  text-transform: uppercase;
  transform: translate(-50%, -50%);
  box-shadow: 0 12px 28px rgba(75, 143, 157, 0.22);
}

.principle-node {
  width: 156px;
  min-height: 72px;
  padding: 12px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  font-weight: 700;
  line-height: 1.22;
}

.principle-node::before {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  background: var(--moss);
  border: 4px solid rgba(111, 166, 187, 0.22);
  border-radius: 50%;
}

.node-one {
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
}

.node-one::before {
  bottom: -29px;
  left: 50%;
  transform: translateX(-50%);
}

.node-two {
  top: 32%;
  right: 7%;
}

.node-two::before {
  left: -28px;
  top: 50%;
  transform: translateY(-50%);
}

.node-three {
  bottom: 10%;
  right: 13%;
}

.node-three::before {
  left: -21px;
  top: -19px;
}

.node-four {
  bottom: 10%;
  left: 13%;
}

.node-four::before {
  right: -21px;
  top: -19px;
}

.node-five {
  top: 32%;
  left: 7%;
}

.node-five::before {
  right: -28px;
  top: 50%;
  transform: translateY(-50%);
}

.section {
  padding: clamp(56px, 8vw, 104px) clamp(20px, 5vw, 72px);
}

.page-hero {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 5vw, 72px) clamp(46px, 7vw, 84px);
  background:
    linear-gradient(180deg, #ffffff 0%, var(--paper) 42%, var(--paper) 100%);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 920px;
}

.page-hero .lead {
  max-width: 760px;
}

.section-heading {
  margin-bottom: 28px;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 5vw, 72px);
  max-width: 1100px;
  color: var(--muted);
  font-size: 1.1rem;
}

.home-mission {
  background: var(--surface);
}

.mission-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 1120px;
}

.mission-preview-grid article {
  padding: 24px;
  background: #fbfaf7;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.mission-preview-grid h3 {
  color: var(--forest);
}

.mission-preview-grid p {
  color: var(--muted);
}

.mission-wide {
  grid-column: 1 / -1;
}

.parcours-section {
  background: var(--paper);
}

.parcours-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.parcours-content p {
  max-width: 780px;
  color: var(--muted);
}

.parcours-photo {
  margin: 0;
  justify-self: end;
  width: min(100%, 360px);
}

.parcours-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.services {
  background: var(--surface);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  display: flex;
  flex-direction: column;
  min-height: 500px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfaf7;
}

.service-illustration {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.service-card p {
  color: var(--muted);
}

.service-points {
  display: grid;
  gap: 8px;
  margin: 6px 0 22px;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.service-points li {
  position: relative;
  padding-left: 20px;
}

.service-points li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--moss);
  border-radius: 50%;
}

.service-card a {
  display: inline-block;
  margin-top: auto;
  color: var(--forest);
  font-weight: 700;
  text-decoration: none;
}

.statement {
  padding: clamp(44px, 7vw, 84px) clamp(20px, 5vw, 72px);
  color: #fff;
  background: var(--forest);
}

.statement p {
  max-width: 1100px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1.05;
}

.program-list {
  display: grid;
  gap: 18px;
  max-width: 980px;
}

.program-list article {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.program-number {
  color: var(--clay);
  font-weight: 700;
}

.program-list p {
  color: var(--muted);
}

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

.mission-list {
  display: grid;
  gap: 0;
  max-width: 1080px;
}

.mission-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: clamp(18px, 4vw, 42px);
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.mission-item:last-child {
  border-bottom: 1px solid var(--line);
}

.mission-item > span {
  color: var(--moss);
  font-weight: 700;
}

.mission-item h2 {
  margin-bottom: 12px;
  font-size: clamp(1.45rem, 3vw, 2.25rem);
}

.mission-item p {
  max-width: 780px;
  color: var(--muted);
  font-size: 1.08rem;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.7fr);
  gap: clamp(28px, 6vw, 80px);
  background: var(--surface);
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 920px) {
  .hero,
  .contact,
  .parcours-content,
  .two-column {
    grid-template-columns: 1fr;
  }

  .mission-preview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mission-wide {
    grid-column: 1 / -1;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .brand {
    max-width: min(300px, 68vw);
  }

  .brand-logo-wrap {
    width: min(300px, 68vw);
  }

  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 12px;
  }

  .main-nav.is-open {
    display: flex;
  }

  .hero {
    min-height: auto;
  }

  .principles-map {
    display: grid;
    gap: 10px;
    aspect-ratio: auto;
    padding: 18px;
  }

  .principles-map::before,
  .principles-map::after {
    display: none;
  }

  .principle-core,
  .principle-node {
    position: static;
    width: 100%;
    min-height: auto;
    transform: none;
  }

  .principle-node::before {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .mission-preview-grid {
    grid-template-columns: 1fr;
  }

  .mission-wide {
    grid-column: auto;
  }

  .parcours-photo {
    justify-self: start;
    width: min(100%, 320px);
  }

  .program-list article {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .mission-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .site-footer {
    flex-direction: column;
  }
}