/* Turvanelio — feuille de style commune
   Direction visuelle « Respiration » */

:root {
  --bg: #FBF9F5;
  --bg-sage: #E4E8E1;
  --bg-deep: #223129;
  --ink: #22201C;
  --ink-soft: #797468;
  --ink-light: #FBF9F5;
  --accent: #7A8F73;
  --sand: #C9A87C;
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --gap: 128px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.9;
  overflow-x: hidden;
}

/* ---------- grille ---------- */

.wrap {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
}

.col-text {
  grid-column: 4 / span 6;
  text-align: center;
}

.col-list {
  grid-column: 4 / span 7;
  text-align: left;
}

.col-wide {
  grid-column: 3 / span 8;
}

.col-narrow {
  grid-column: 5 / span 4;
}

/* ---------- typographie ---------- */

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: normal;
  line-height: 1.3;
  margin: 0;
}

h1 {
  font-size: 2.45rem;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.75rem;
  margin-bottom: 32px;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 18px;
}

p {
  margin: 0 0 32px;
}

p:last-child { margin-bottom: 0; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

a:hover { color: var(--ink); }

a:focus-visible,
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.lead {
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.intro { font-size: 21px; }

.caption {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.7;
  color: var(--sand);
  text-align: center;
  margin: 24px auto 0;
  max-width: 46ch;
}

/* ---------- en-tête et navigation ---------- */

.site-head {
  padding: 40px 0 0;
}

.site-head .wrap { display: block; }

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 40px;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
}

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

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

.hero {
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  padding: 180px 0 40px;
}

.hero .wrap { width: 100%; }

.hero .col-text { grid-column: 3 / span 8; }

.hero p {
  margin: 36px auto 0;
  max-width: 44ch;
  color: var(--ink-soft);
}

.hero--page {
  min-height: 0;
  padding: 140px 0 0;
}

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

section { padding: 0; }

.band {
  padding: var(--gap) 0;
}

.band--sage {
  background: var(--bg-sage);
  padding: calc(var(--gap) + 16px) 0;
}

.band--deep {
  background: var(--bg-deep);
  color: var(--ink-light);
  padding: calc(var(--gap) + 16px) 0;
}

.band--deep h2 { color: var(--ink-light); }
.band--deep .lead { color: #C3CCC2; }
.band--deep a { color: #BFD2B7; }
.band--deep a:hover { color: var(--ink-light); }

.band--tight { padding: 72px 0 var(--gap); }

/* ---------- images ---------- */

.figure {
  grid-column: 3 / span 8;
  margin: 0;
  padding: 96px 0;
}

.figure img {
  display: block;
  width: 100%;
  max-width: 960px;
  height: auto;
  margin: 0 auto;
}

.figure--portrait {
  grid-column: 5 / span 4;
}

.figure--portrait .caption { color: #D6C3A3; }

/* ---------- listes ---------- */

ul.marks,
ol.steps {
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

ul.marks li,
ol.steps li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 18px;
}

ul.marks li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--sand);
}

ol.steps { counter-reset: st; }

ol.steps li { counter-increment: st; }

ol.steps li::before {
  content: counter(st) ".";
  position: absolute;
  left: 0;
  color: var(--sand);
  font-size: 0.9em;
}

.band--deep ul.marks li::before,
.band--deep ol.steps li::before { color: var(--sand); }

/* ---------- séparateur discret ---------- */

.pause {
  text-align: center;
  color: var(--sand);
  letter-spacing: 0.6em;
  margin: 88px 0;
}

/* ---------- blocs de texte ---------- */

.block + .block { margin-top: 88px; }

.stack > * + * { margin-top: 88px; }

.contact-line {
  text-align: center;
  margin-top: 96px;
  font-family: var(--serif);
  font-size: 1.15rem;
}

/* ---------- pied de page ---------- */

.site-foot {
  background: var(--bg-sage);
  padding: 120px 0;
  margin-top: 0;
}

.site-foot .wrap { display: block; }

.foot-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.foot-name {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin-bottom: 40px;
}

.foot-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 36px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 40px;
}

.foot-nav a {
  color: var(--ink-soft);
  text-decoration: none;
}

.foot-nav a:hover { color: var(--ink); }

.foot-mail { margin-bottom: 32px; }

.foot-note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  :root { --gap: 88px; }

  .wrap {
    display: block;
    padding: 0 24px;
  }

  .col-text, .col-list, .col-wide, .col-narrow,
  .figure, .figure--portrait, .hero .col-text {
    grid-column: auto;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
  }

  .figure { padding: 72px 0; }
}

@media (max-width: 620px) {
  :root { --gap: 72px; }

  body { font-size: 17px; line-height: 1.85; }

  h1 { font-size: 1.95rem; }
  h2 { font-size: 1.4rem; }

  .hero {
    min-height: 70vh;
    padding: 110px 0 24px;
  }

  .hero--page { padding: 88px 0 0; }

  .site-head { padding: 28px 0 0; }

  .nav { gap: 10px 22px; font-size: 12px; }

  .figure { padding: 56px 0; }

  .pause { margin: 64px 0; }

  .block + .block, .stack > * + * { margin-top: 64px; }

  .site-foot { padding: 80px 0; }
}