/* Resp — resp.fr */

:root {
  --blue: #065693;
  --blue-dark: #044373;
  --navy: #0b3b61;
  --cyan: #00a7e1;
  --blue-tint: #eef4f9;
  --ink: #17242f;
  --muted: #5c6b78;
  --line: #e2e9ef;
  --bg: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- header ---------- */

header {
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 20px 0;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand img { height: 34px; width: 34px; display: block; }

.nav nav {
  display: flex;
  gap: 26px;
  margin-left: auto;
  flex-wrap: wrap;
}
.nav nav a {
  color: var(--muted);
  font-size: 15px;
}
.nav nav a:hover { color: var(--blue); text-decoration: none; }

.lang {
  font-size: 14px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 14px;
}
.lang:hover {
  color: var(--blue);
  border-color: var(--blue);
  text-decoration: none;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  padding: 110px 0 120px;
  overflow: hidden;
}

.hero .kicker {
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.3rem, 5.5vw, 3.6rem);
  font-weight: 275;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 15em;
}
.hero h1 strong {
  font-weight: 550;
  color: var(--blue);
}

.hero p {
  margin-top: 26px;
  max-width: 34em;
  color: var(--muted);
  font-size: 1.12rem;
}

/* decorative motif echoing the logo */
.hero .motif {
  position: absolute;
  right: -40px;
  top: 90px;
  width: 380px;
  height: auto;
  pointer-events: none;
}
.hero .motif rect {
  fill: none;
  stroke: var(--blue);
  stroke-width: 2;
  opacity: 0.10;
}

/* ---------- sections ---------- */

section { padding: 88px 0; }
section + section { border-top: 1px solid var(--line); }

.label {
  color: var(--blue);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

h2 {
  font-size: 1.9rem;
  font-weight: 350;
  letter-spacing: -0.015em;
  margin-bottom: 40px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 24px;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--blue); }

.card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.card .tags {
  margin-top: 14px;
  color: var(--blue);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

/* ---------- reference / testimonial ---------- */

.ref {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 760px) {
  .ref { grid-template-columns: 1fr; }
}

.ref h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 12px; }
.ref p  { color: var(--muted); }
.ref ul {
  margin-top: 14px;
  padding-left: 1.1em;
  color: var(--muted);
  font-size: 0.97rem;
}
.ref li { margin: 5px 0; }

blockquote {
  border-left: 3px solid var(--blue);
  background: var(--blue-tint);
  border-radius: 0 14px 14px 0;
  padding: 28px 30px;
  font-size: 1.08rem;
  font-weight: 350;
  line-height: 1.6;
}
blockquote footer {
  margin-top: 18px;
  font-size: 0.88rem;
  color: var(--muted);
  font-weight: 400;
}
blockquote footer strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
}

/* ---------- about ---------- */

.about p {
  max-width: 42em;
  color: var(--muted);
}
.about p + p { margin-top: 16px; }
.about p strong { color: var(--ink); font-weight: 550; }

/* ---------- contact ---------- */

.contact .email {
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  font-weight: 350;
  letter-spacing: -0.01em;
}
.contact .links {
  margin-top: 22px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.98rem;
}

/* ---------- footer ---------- */

footer.site {
  background: var(--navy);
  color: #ffffff;
  padding: 34px 0;
  font-size: 0.9rem;
}
footer.site .wrap {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
}
footer.site a { color: #ffffff; opacity: 0.85; }
footer.site a:hover { opacity: 1; }
footer.site .sep { margin-left: auto; opacity: 0.7; }

/* ---------- legal page ---------- */

.legal { padding: 70px 0 100px; }
.legal h1 { font-size: 2rem; font-weight: 350; margin-bottom: 36px; }
.legal h2 { font-size: 1.15rem; font-weight: 600; margin: 34px 0 10px; }
.legal p { color: var(--muted); max-width: 44em; }

@media (max-width: 900px) {
  .hero .motif { display: none; }
  .hero { padding: 70px 0 80px; }
  section { padding: 64px 0; }
}