/* Naskuvredo — feuille de styles commune
   Palette gerbier pâle / olive, composition « marges cousues » */

:root {
  --bg: #eef1e8;
  --bg-alt: #e2e7dc;
  --bg-dark: #2c3a2c;
  --ink: #1f2620;
  --ink-soft: #6d7468;
  --ink-invert: #eef1e8;
  --accent: #5f7a46;
  --accent2: #b4655a;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --step: 80px;
}

* { 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: 17px;
  line-height: 1.72;
  overflow-x: hidden;
}

.wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 28px;
}

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

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: normal;
  text-transform: none;
  color: var(--ink);
}

h1 {
  font-size: 43px;
  line-height: 1.17;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 28px;
  line-height: 1.26;
  margin: 0 0 14px;
}

h3 {
  font-style: italic;
  font-size: 21px;
  line-height: 1.35;
  margin: 30px 0 8px;
}

p { margin: 0 0 18px; }

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

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { color: var(--accent2); }

a:focus-visible,
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.label {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.num {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent2);
  display: block;
  margin-bottom: 8px;
}

.soft { color: var(--ink-soft); }

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

.site-head {
  border-bottom: 1px solid #cfd6c6;
  background: var(--bg);
}

.site-head .inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 28px;
  padding-top: 22px;
  padding-bottom: 22px;
}

.brand {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.brand:hover { color: var(--ink); }

.brand span {
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 2px;
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px dashed var(--accent);
  padding-bottom: 2px;
  color: var(--ink);
}

.site-nav a:hover { color: var(--accent); }

.site-nav a[aria-current='page'] {
  color: var(--accent);
  border-bottom-style: solid;
}

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

.hero { padding: 46px 0 var(--step); }

.hero-frame {
  border: 2px dashed var(--accent);
  padding: 24px;
}

.hero-grid { row-gap: 32px; }

.hero-title { grid-column: 1 / span 8; }

.hero-title h1 { max-width: 15ch; }

.hero-intro {
  grid-column: 9 / span 4;
  border-left: 2px dashed var(--accent);
  padding-left: 24px;
  font-size: 16px;
}

.hero-meta {
  grid-column: 1 / span 8;
  margin-top: 4px;
}

.hero-figure {
  grid-column: 7 / span 6;
  margin: 0;
  justify-self: end;
}

.hero-figure .shot {
  border: 2px dashed var(--accent);
  padding: 12px;
}

.hero-figure img,
figure img {
  display: block;
  width: 100%;
  height: auto;
}

figcaption {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 10px;
  max-width: 46ch;
}

/* ---------- rythme des sections ---------- */

.band {
  padding: var(--step) 0;
  border-top: 1px solid #cfd6c6;
  position: relative;
}

.band::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 0;
  right: 0;
  border-top: 1px dashed #b9c2ac;
}

.band.alt { background: var(--bg-alt); }

.band.dark {
  background: var(--bg-dark);
  color: var(--ink-invert);
  border-top-color: #46563f;
}

.band.dark::before { border-top-color: #6c7f60; }

.band.dark h2,
.band.dark h3 { color: var(--ink-invert); }

.band.dark a { color: #c4d6ab; }

.band.dark .soft,
.band.dark figcaption { color: #b3bfa6; }

.band.dark .num { color: #d79a90; }

.band.dark li::marker { color: #c4d6ab; }

/* blocs de texte : alternance 7 / 5 colonnes, jamais centrés */

.col-left {
  grid-column: 1 / span 7;
  border-right: 1px dashed #b9c2ac;
  padding-right: 28px;
}

.col-right {
  grid-column: 6 / span 7;
  border-left: 1px dashed #b9c2ac;
  padding-left: 28px;
}

.col-narrow-left {
  grid-column: 1 / span 5;
  border-right: 1px dashed #b9c2ac;
  padding-right: 28px;
}

.col-narrow-right {
  grid-column: 8 / span 5;
  border-left: 1px dashed #b9c2ac;
  padding-left: 28px;
}

.band.dark .col-left,
.band.dark .col-right,
.band.dark .col-narrow-left,
.band.dark .col-narrow-right { border-color: #6c7f60; }

.stack > * + * { margin-top: 56px; }

.rule {
  border: 0;
  border-top: 1px dashed #b9c2ac;
  margin: 34px 0;
  max-width: 62ch;
}

.band.dark .rule { border-top-color: #6c7f60; }

/* listes */

ul.check, ol.steps {
  margin: 0 0 18px;
  padding-left: 20px;
}

ul.check { list-style: square; }

ul.check li, ol.steps li { margin-bottom: 8px; }

ul.check li::marker { color: var(--accent); }

ol.steps li::marker { color: var(--accent2); font-size: 14px; }

dl.terms { margin: 0; }

dl.terms dt {
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  margin-top: 22px;
}

dl.terms dd { margin: 4px 0 0; }

/* section détail avec image verticale */

.detail-grid { row-gap: 36px; align-items: start; }

.detail-figure {
  grid-column: 2 / span 4;
  margin: 0;
}

.detail-figure .shot {
  border: 1px dashed #6c7f60;
  padding: 10px;
}

.detail-text { grid-column: 7 / span 6; }

.dark-main { grid-column: 1 / span 6; }

.dark-side {
  grid-column: 8 / span 5;
  border-left: 1px dashed #6c7f60;
  padding-left: 28px;
}

/* contact */

.contact-line {
  font-family: var(--serif);
  font-size: 22px;
  margin-top: 10px;
}

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

.site-foot {
  background: var(--bg-alt);
  border-top: 1px solid #cfd6c6;
  position: relative;
  padding: 40px 0 52px;
}

.site-foot::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 0;
  right: 0;
  border-top: 1px dashed #b9c2ac;
}

.foot-frame {
  border: 1px dashed var(--accent);
  padding: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: space-between;
}

.foot-left { max-width: 46ch; }

.foot-name {
  font-family: var(--serif);
  font-size: 21px;
  display: block;
  margin-bottom: 6px;
}

.foot-right ul {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.foot-right li { margin-bottom: 4px; }

.foot-right a { text-decoration: none; border-bottom: 1px dashed var(--accent); }

.foot-note {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 22px;
}

/* ---------- pages secondaires ---------- */

.page-head { padding: 46px 0 40px; }

.page-head h1 { max-width: 20ch; }

.page-head .lede {
  grid-column: 1 / span 7;
  border-left: 2px dashed var(--accent);
  padding-left: 24px;
  margin-top: 10px;
}

.page-head .head-text { grid-column: 1 / span 9; }

.about-block {
  border-top: 1px dashed #b9c2ac;
  border-bottom: 1px dashed #b9c2ac;
  padding: 26px 0;
}

.about-a { grid-column: 1 / span 8; }

.about-b {
  grid-column: 6 / span 6;
  border-left: 1px dashed #b9c2ac;
  padding-left: 28px;
  text-align: left;
}

.about-c { grid-column: 3 / span 7; }

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

.doc { grid-column: 1 / span 8; }

.doc-aside {
  grid-column: 10 / span 3;
  border-left: 1px dashed #b9c2ac;
  padding-left: 22px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* ---------- adaptatif ---------- */

@media (max-width: 900px) {
  :root { --step: 56px; }
  h1 { font-size: 34px; }
  h2 { font-size: 25px; }

  .hero-title,
  .hero-intro,
  .hero-meta,
  .hero-figure,
  .col-left,
  .col-right,
  .col-narrow-left,
  .col-narrow-right,
  .detail-figure,
  .detail-text,
  .dark-main,
  .dark-side,
  .about-a,
  .about-b,
  .about-c,
  .doc,
  .doc-aside,
  .page-head .head-text,
  .page-head .lede {
    grid-column: 1 / -1;
  }

  .hero-intro,
  .col-right,
  .col-narrow-right,
  .about-b,
  .doc-aside,
  .page-head .lede {
    border-left: 1px dashed #b9c2ac;
    padding-left: 18px;
  }

  .col-left,
  .col-narrow-left {
    border-right: 0;
    border-left: 1px dashed #b9c2ac;
    padding-right: 0;
    padding-left: 18px;
  }

  .hero-figure { justify-self: stretch; }

  .dark-side { padding-left: 18px; }
}

@media (max-width: 620px) {
  :root { --step: 48px; }

  body { font-size: 16px; }

  .wrap { padding: 0 18px; }

  h1 { font-size: 29px; }
  h2 { font-size: 22px; }
  h3 { font-size: 19px; }

  .hero-frame { padding: 16px; }
  .hero { padding-top: 32px; }

  .site-head .inner { flex-direction: column; align-items: flex-start; }

  .foot-frame { flex-direction: column; }

  .stack > * + * { margin-top: 40px; }
  .about-stack > * + * { margin-top: 40px; }
}