:root {
  --ink: #0a315c;
  --muted: #3e5874;
  --paper: #ffffff;
  --paper-2: #f3f6fa;
  --line: rgba(10, 49, 92, 0.16);
  --dark: #0a315c;
  --dark-2: #072544;
  --cream: #ffffff;
  --accent: #f89c22;
  --accent-bright: #f89c22;
  --serif: "Manrope", system-ui, sans-serif;
  --sans: "Inter", system-ui, sans-serif;
  --mono: "Manrope", system-ui, sans-serif;
  --pad: clamp(1.25rem, 4vw, 4.5rem);
  --max: 1120px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 380;
  font-size: 1.05rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

img { max-width: 100%; }

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--dark);
  color: var(--cream);
  padding: 0.6rem 0.9rem;
  z-index: 20;
}

.skip:focus { top: 1rem; }

.top,
main,
.foot { position: relative; z-index: 1; }

.top {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.15rem var(--pad) 0.85rem;
  overflow: visible;
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
}

.top.is-stuck { border-bottom-color: var(--line); }

.logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.logo-img {
  display: block;
  height: 52px;
  width: auto;
}

.nav {
  display: flex;
  gap: 1.35rem;
  margin-left: auto;
}

.nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--muted);
}

.nav a:hover,
.nav a:focus-visible { color: var(--ink); }

.top-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.72rem 1.15rem;
  font: inherit;
  font-weight: 560;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
}

.top-cta,
.btn-dark {
  background: var(--dark);
  color: #fff;
}

.top-cta:hover,
.btn-dark:hover { background: var(--dark-2); }

.btn-line {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

.btn-light {
  background: #fff;
  color: var(--dark);
}

.btn:hover,
.top-cta:hover { transform: translateY(-1px); }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  font: inherit;
  cursor: pointer;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(2.5rem, 7vw, 6rem) var(--pad) clamp(3rem, 6vw, 5rem);
  max-width: 1400px;
  align-items: end;
}

.kicker {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1rem;
}

.kicker span { color: var(--accent); margin-right: 0.55rem; }

h1, h2, h3 { font-family: var(--serif); font-weight: 800; letter-spacing: -0.04em; }

h1 {
  font-size: clamp(2.7rem, 5.6vw, 4.8rem);
  line-height: 1.02;
  margin: 0 0 1.25rem;
  max-width: 14ch;
}

.lede {
  max-width: 38rem;
  font-size: 1.15rem;
  color: var(--muted);
  margin: 0 0 1.8rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.dossier {
  background: var(--dark);
  color: #fff;
  padding: 1.4rem 1.4rem 1.1rem;
  border-radius: 1.4rem;
  box-shadow: 0 24px 50px rgba(10, 49, 92, 0.28);
}

.dossier-label,
.dossier-foot {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(244, 255, 254, 0.62);
  margin: 0;
}

.dossier ol {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
}

.dossier a {
  display: flex;
  gap: 0.8rem;
  text-decoration: none;
  padding: 0.55rem 0;
  border-top: 1px solid rgba(244, 255, 254, 0.12);
  font-size: 1.02rem;
}

.dossier li:last-child a { border-bottom: 1px solid rgba(244, 255, 254, 0.12); }

.dossier a span {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent-bright);
  padding-top: 0.25rem;
}

.dossier a:hover { color: white; }

.band {
  border-block: 1px solid var(--line);
  overflow: hidden;
}

.band ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 2.2rem;
  list-style: none;
  margin: 0;
  padding: 0.95rem var(--pad);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.missions,
.terrains { padding: clamp(3.5rem, 8vw, 6.5rem) var(--pad); }

.missions {
  width: min(1180px, 100%);
  margin-inline: auto;
}

.section-head { max-width: 40rem; margin-bottom: 2.5rem; }

.missions .section-head { max-width: 52rem; }

.section-head h2,
.contact h2,
.legal h1 {
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1.05;
  margin: 0 0 1rem;
}

.section-head p:last-child { color: var(--muted); margin: 0; }

.mission {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 0.75rem 1.5rem;
  padding: 2.15rem 0;
  border-top: 1px solid var(--line);
  align-items: start;
}

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

.mission > div {
  display: grid;
  grid-template-columns: minmax(15rem, 0.8fr) minmax(0, 1.25fr);
  column-gap: clamp(1.5rem, 3vw, 3.25rem);
  row-gap: 0.9rem;
  align-items: start;
}

.mission-index {
  font-family: var(--mono);
  color: var(--accent);
  margin: 0.45rem 0 0;
}

.mission h3 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin: 0;
}

.mission > div h3 { grid-column: 1; grid-row: 1; }

.mission > div p {
  margin: 0;
  max-width: none;
  color: var(--muted);
  grid-column: 2;
  grid-row: 1;
}

.mission ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
  padding: 0;
  margin: 0;
  grid-column: 2;
  grid-row: 2;
}

.mission li {
  border: 1px solid var(--line);
  background: var(--paper-2);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-size: 0.88rem;
}

.methode {
  background: var(--dark);
  color: #fff;
  padding: clamp(3.5rem, 8vw, 6.5rem) var(--pad);
}

.section-head-light .kicker,
.methode .kicker { color: rgba(244, 255, 254, 0.66); }

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  max-width: 1200px;
}

.steps li {
  border-top: 1px solid rgba(244, 255, 254, 0.2);
  padding-top: 1rem;
}

.steps span {
  font-family: var(--mono);
  color: var(--accent-bright);
  font-size: 0.8rem;
}

.steps h3 { margin: 0.8rem 0 0.4rem; font-size: 1.7rem; }

.steps p { margin: 0; color: rgba(244, 255, 254, 0.74); }

.terrain-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.terrain-grid article {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  padding: 1.3rem 1.2rem 1.4rem;
  min-height: 12rem;
}

.terrain-grid h3 { margin: 0 0 0.6rem; font-size: 1.45rem; }

.terrain-grid p { margin: 0; color: var(--muted); }

.note {
  margin: 1.4rem 0 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4rem);
  padding: clamp(3.5rem, 8vw, 6rem) var(--pad);
  background: var(--dark);
  color: #fff;
}

.methode .kicker span,
.contact .kicker span { color: var(--accent-bright); }

.contact .kicker { color: rgba(244, 255, 254, 0.66); }

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem 1rem;
  align-content: start;
}

.form-wide,
.form-actions { grid-column: 1 / -1; }

label span {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  color: rgba(244, 255, 254, 0.66);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(244, 255, 254, 0.2);
  background: rgba(7, 24, 48, 0.45);
  color: var(--cream);
  border-radius: 0.8rem;
  padding: 0.8rem 0.85rem;
  font: inherit;
}

textarea { resize: vertical; }

input:focus,
select:focus,
textarea:focus,
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  align-items: center;
}

.form-status { margin: 0; min-height: 1.4em; font-size: 0.95rem; }

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.captcha { min-height: 0; }

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem var(--pad) 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.foot p { margin: 0; }

.legal {
  padding: clamp(3rem, 8vw, 6rem) var(--pad) 4rem;
  max-width: 46rem;
}

.legal h2 {
  font-size: 1.5rem;
  margin: 2rem 0 0.4rem;
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .top-cta { display: none; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--paper-2);
    border-bottom: 1px solid var(--line);
    padding: 0.4rem var(--pad) 0.8rem;
    margin: 0;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 0.75rem 0; border-top: 1px solid var(--line); }
  .hero,
  .contact,
  .steps,
  .terrain-grid { grid-template-columns: 1fr; }
  .mission,
  .mission > div { grid-template-columns: 1fr; }
  .mission > div h3,
  .mission > div p,
  .mission ul { grid-column: auto; grid-row: auto; }
  .mission h3 { margin-bottom: 0.6rem; }
  .mission ul { padding-top: 1rem; }
  .form { grid-template-columns: 1fr; }
  h1 { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:hover,
  .top-cta:hover { transform: none; }
}