/* Since76 Groupe — noir & champagne */
:root {
  --bg: #0F0F0D;
  --surface: #181714;
  --text: #EEE8DD;
  --muted: #A39B8E;
  --line: #2D2B26;
  --accent: #C4A56E;
  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;
  --wrap: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: opacity .2s ease, color .2s ease; }
a:hover { opacity: .7; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 4px;
}
img, svg { display: block; }
em { font-style: italic; }
::selection { background: var(--accent); color: var(--bg); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: 32px; padding-right: 32px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--text); color: var(--bg); padding: 8px 16px; z-index: 10; }

/* Typo */
.eyebrow {
  margin: 0;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: var(--accent);
}
.serif { font-family: var(--serif); font-weight: 300; }
h1, h2, h3 { font-family: var(--serif); font-weight: 300; margin: 0; }
.muted { color: var(--muted); }
.accent { color: var(--accent); }

/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap {
  padding-top: 32px; padding-bottom: 32px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 16px; }
.brand-name { display: flex; align-items: baseline; gap: 12px; }
.brand-name b { font-family: var(--serif); font-weight: 500; font-size: 26px; letter-spacing: .12em; }
.brand-name small { font-size: 11px; font-weight: 400; letter-spacing: .4em; color: var(--muted); }
.nav { display: flex; flex-wrap: wrap; gap: 40px; font-size: 12px; font-weight: 400; letter-spacing: .28em; text-transform: uppercase; }
.nav .accent { color: var(--accent); }

/* Hero */
.hero { padding-top: 160px; padding-bottom: 180px; display: flex; flex-direction: column; gap: 48px; }
.hero h1 { font-size: clamp(56px, 8.5vw, 132px); line-height: .98; letter-spacing: -.015em; max-width: 1100px; }
.hero h1 em { color: var(--accent); }
.hero-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 40px; margin-top: 24px; }
.hero-foot p { margin: 0; font-size: 19px; color: var(--muted); max-width: 520px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 36px;
  border: 1px solid var(--text); background: transparent; color: var(--text);
  font-family: var(--sans); font-size: 12px; font-weight: 400; letter-spacing: .3em; text-transform: uppercase;
  cursor: pointer; transition: background .25s ease, color .25s ease;
}
.btn:hover { opacity: 1; background: var(--text); color: var(--bg); }
.btn-solid { background: var(--text); color: var(--bg); border-color: var(--text); min-height: 56px; padding: 0 44px; }
.btn-solid:hover { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.btn[disabled] { opacity: .5; cursor: wait; }

/* Sections */
.section { border-top: 1px solid var(--line); }
.section-inner { padding-top: 140px; padding-bottom: 140px; }
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: 80px; }
.section-head .stack { display: flex; flex-direction: column; gap: 24px; }
.section-head h2 { font-size: clamp(40px, 5vw, 68px); line-height: 1.05; max-width: 640px; }
.section-head p { margin: 0; color: var(--muted); max-width: 400px; }

/* Activités */
.activities { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.activity { display: flex; flex-wrap: wrap; align-items: baseline; gap: 16px 48px; padding: 44px 0; border-bottom: 1px solid var(--line); }
.activity-num { flex: 0 0 64px; font-family: var(--serif); font-style: italic; font-size: 22px; color: var(--accent); }
.activity h3 { flex: 1 1 340px; font-weight: 400; font-size: 38px; line-height: 1.15; }
.activity p { flex: 1 1 380px; margin: 0; color: var(--muted); }

/* Vision */
.vision { background: var(--surface); }
.vision .wrap { padding-top: 160px; padding-bottom: 160px; display: flex; flex-direction: column; align-items: center; gap: 48px; text-align: center; }
.vision blockquote { margin: 0; font-family: var(--serif); font-weight: 300; font-size: clamp(32px, 4vw, 54px); line-height: 1.25; max-width: 980px; }
.vision .wrap > p:last-child { margin: 0; color: var(--muted); max-width: 620px; }

/* Fondateur */
.founder .wrap { padding-top: 160px; padding-bottom: 160px; display: flex; flex-direction: column; gap: 32px; max-width: 980px; }
.founder h2 { font-size: clamp(48px, 6vw, 80px); line-height: 1; }
.founder .lead { margin: 0; color: var(--muted); font-size: 19px; max-width: 620px; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 24px; padding-top: 40px; border-top: 1px solid var(--line); }
.stat { display: flex; flex-direction: column; gap: 8px; }
.stat b { font-family: var(--serif); font-weight: 300; font-size: 56px; line-height: 1; }
.stat b small { font-size: 26px; }
.stat span { color: var(--muted); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; line-height: 1.5; }

/* Contact */
.contact .wrap { padding-top: 160px; padding-bottom: 160px; display: flex; flex-wrap: wrap; gap: 96px; }
.contact-intro { flex: 1 1 340px; min-width: 0; display: flex; flex-direction: column; gap: 28px; }
.contact-intro h2 { font-size: clamp(44px, 5vw, 72px); line-height: 1.02; }
.contact-intro p { margin: 0; color: var(--muted); }
.form { flex: 1 1 560px; min-width: 0; display: flex; flex-direction: column; gap: 36px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 36px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea {
  min-height: 48px; padding: 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0;
  background: transparent; color: var(--text);
  font-family: var(--sans); font-weight: 300; font-size: 18px; letter-spacing: 0; text-transform: none;
  transition: border-color .2s ease;
}
.field textarea { padding: 12px 0; resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--accent); }
.consent { display: flex; gap: 14px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.consent input { width: 18px; height: 18px; margin-top: 4px; accent-color: var(--accent); flex: 0 0 auto; }
.consent a { text-decoration: underline; text-underline-offset: 3px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 0; font-size: 15px; min-height: 1.7em; }
.form-status.error { color: #E0937A; }

/* Pages simples */
.page { padding-top: 120px; padding-bottom: 160px; max-width: 860px; }
.page h1 { font-size: clamp(48px, 7vw, 96px); line-height: 1; margin: 24px 0 64px; }
.page h2 { font-size: 34px; margin: 64px 0 16px; }
.page p, .page li { color: var(--muted); }
.page strong { color: var(--text); font-weight: 400; }
.page a { color: var(--accent); }
.page ul { padding-left: 20px; }
.center-page { min-height: 70vh; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 32px; padding-top: 120px; padding-bottom: 120px; }
.center-page h1 { font-size: clamp(56px, 8vw, 120px); line-height: .98; }
.center-page h1 em { color: var(--accent); }
.center-page p { margin: 0; color: var(--muted); font-size: 19px; max-width: 560px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); }
.site-footer .wrap { padding-top: 40px; padding-bottom: 40px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.site-footer nav { display: flex; gap: 32px; }

/* Mobile */
@media (max-width: 720px) {
  .wrap { padding-left: 20px; padding-right: 20px; }
  .nav { gap: 20px; letter-spacing: .2em; }
  .hero { padding-top: 96px; padding-bottom: 112px; }
  .section-inner, .vision .wrap, .founder .wrap, .contact .wrap { padding-top: 96px; padding-bottom: 96px; }
  .section-head { margin-bottom: 48px; }
  .activity { padding: 32px 0; }
  .activity h3 { font-size: 30px; }
  .stats { grid-template-columns: 1fr; gap: 28px; }
  .contact .wrap { gap: 56px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}