/* Atelier Saint Hilaire — Tapissier décorateur, Grasse
   Design system extrait de la maquette haute-fidélité (voir /docs source). */

:root {
  --bg: #fbf9f4;
  --bg-alt: #f3efe5;
  --img-fallback: #efeae0;
  --green: #3a4a35;
  --green-hover: #24301f;
  --green-light: #eef0e8;
  --text: #2c2a26;
  --text-secondary: #55514a;
  --text-secondary-2: #5d584f;
  --text-tertiary: #8b8578;
  --ink-on-green: #f3efe5;
  --ink-on-green-soft: rgba(243, 239, 229, 0.75);
  --topbar-ink: rgba(243, 239, 229, 0.85);
  --field-border-on-green: rgba(243, 239, 229, 0.35);
  --border-1: #eae5da;
  --border-2: #e6e0d2;
  --border-field: #ddd5c5;
  --border-quote: #d9d2c2;
  --accent: #b9ad93;
  --swatch-1: #3f4f35;
  --swatch-2: #7d3b3b;
  --swatch-3: #c2b191;
  --swatch-4: #2f3a4a;
  --swatch-5: #a9704f;

  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;

  --section-x: 56px;
  --section-x-tight: 20px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

[id] { scroll-margin-top: 130px; }

@media (max-width: 640px) {
  [id] { scroll-margin-top: 96px; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }

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

h1, h2, h3, p { margin: 0; }

.material-symbols-outlined {
  font-variation-settings: 'opsz' 24, 'wght' 300, 'FILL' 0, 'GRAD' 0;
  line-height: 1;
}

.visually-hidden {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  justify-content: flex-end;
  gap: 28px;
  padding: 9px var(--section-x);
  background: var(--green);
  color: var(--topbar-ink);
  font-family: var(--font-mono);
  font-size: 12px;
}
.topbar__item { display: flex; align-items: center; gap: 8px; }
.topbar__item .material-symbols-outlined { font-size: 16px; }
.topbar a { color: inherit; }
.topbar a:hover { color: #fff; }

/* ---------- Header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 4vw, 56px);
  position: sticky;
  top: 0;
  background: rgba(251, 249, 244, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 30;
  border-bottom: 1px solid var(--border-1);
}
.logo {
  display: flex;
  align-items: center;
  gap: 16px;
  color: inherit;
  flex-shrink: 0;
}
.logo__type { display: flex; flex-direction: column; gap: 3px; }
.logo__name {
  font-family: var(--font-serif);
  font-size: 21px;
  line-height: 1.05;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
}
.logo__tag {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  column-gap: 20px;
  row-gap: 10px;
  font-size: 14px;
}
.main-nav a { white-space: nowrap; }
.main-nav a.is-active {
  color: var(--green-hover);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}
.nav-cta {
  background: var(--green);
  color: var(--ink-on-green) !important;
  padding: 12px 20px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background-color 0.2s ease;
}
.nav-cta:hover { background: var(--green-hover); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-2);
  color: var(--text);
  padding: 8px 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle .material-symbols-outlined { font-size: 24px; }

/* ---------- Buttons (génériques) ---------- */
.btn {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 16px 26px;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: background-color 0.2s ease, color 0.2s ease;
  text-align: center;
}
.btn-primary { background: var(--green); color: var(--ink-on-green); }
.btn-primary:hover { background: var(--green-hover); color: var(--ink-on-green); }
.btn-secondary { border: 1px solid var(--green); color: var(--green); background: transparent; }
.btn-secondary:hover { background: var(--green-light); color: var(--green); }
.btn-on-green { background: var(--ink-on-green); color: var(--green-hover); }
.btn-on-green:hover { background: #fff; color: var(--green-hover); }
.btn-submit { padding: 16px 30px; letter-spacing: 0.12em; }

/* ---------- Eyebrow / rule ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.rule {
  width: 56px;
  height: 1px;
  background: var(--accent);
  margin: 36px 0 28px;
}
.rule--centered { margin: 32px auto 26px; }

/* ---------- Proof bar ---------- */
.proof-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
}

/* ---------- Feature icon block ---------- */
.feature {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  text-align: center;
}
.feature .material-symbols-outlined { font-size: 38px; color: var(--green); }
.feature__title { font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; }
.feature__text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary-2);
  max-width: 26ch;
}
.feature__text--wide { font-size: 15px; line-height: 1.7; max-width: 32ch; }
.feature__mono { font-family: var(--font-mono); font-size: 15px; color: var(--text); }

/* ---------- Hero split (Accueil) ---------- */
.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: stretch;
  min-height: 620px;
}
.hero-split__content {
  padding: 96px 56px 110px;
  display: grid;
  grid-template-columns: 128px 1fr;
  column-gap: 44px;
  align-content: center;
}
.hero-split__logo { position: relative; grid-column: 1; grid-row: 1; }
.hero-split__logo img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain; object-position: left center;
}
.hero-split h1 { grid-column: 2; grid-row: 1; }
.hero-split__body { grid-column: 2; grid-row: 2; display: flex; flex-direction: column; }
.hero-split__media {
  position: relative;
  min-height: 620px;
  background: var(--img-fallback);
}
.hero-split__media img,
.hero-split__media iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; border: 0;
}
h1 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(40px, 4.6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 15ch;
}
.hero-split .lede { font-size: 17px; line-height: 1.7; color: var(--text-secondary); max-width: 38ch; }
.hero-actions { display: flex; gap: 14px; margin-top: 38px; flex-wrap: wrap; }
.hero-split .proof-bar { margin-top: 52px; }

/* ---------- Hero centered (autres pages) ---------- */
.hero-centered {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: stretch;
}
.hero-centered__content {
  padding: 96px 64px;
  display: grid;
  grid-template-columns: 1fr;
  align-content: center;
  justify-items: center;
  text-align: center;
}
.hero-centered h1 { max-width: 14ch; }
.hero-centered__body { display: flex; flex-direction: column; align-items: center; }
.hero-centered .chapo {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 24px;
  line-height: 1.5;
  color: var(--green);
  max-width: 34ch;
  text-wrap: pretty;
}
.hero-centered .lede {
  margin-top: 22px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 42ch;
  text-wrap: pretty;
}
.hero-centered .proof-bar { margin-top: 44px; justify-content: center; }
.hero-centered__media {
  position: relative;
  background: var(--img-fallback);
}
.hero-centered__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ---------- Sections communes ---------- */
.section { padding: 90px 56px; }
.section--alt { background: var(--bg-alt); }
.section--border-top { border-top: 1px solid var(--border-2); }
.section--border-bottom { border-bottom: 1px solid var(--border-2); }
.section--edge-top { border-top: 1px solid var(--border-1); }

.services-band { padding: 74px 56px 84px; }
.services-band__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 46px;
  max-width: 1400px;
  margin: 0 auto;
}
.engagements-grid,
.channels-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 110px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.section-head h2 { margin-top: 12px; }
.section-head__side {
  font-size: 14px;
  color: var(--text-secondary-2);
  max-width: 34ch;
  line-height: 1.6;
}

h2 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 46px;
  line-height: 1.1;
}

/* ---------- Réalisations ---------- */
.realisations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 300px;
  gap: 18px;
}
.realisations-grid .media { position: relative; background: var(--img-fallback); }
.realisations-grid .media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.realisations-grid .span-2 { grid-row: span 2; }
.realisations-card {
  background: var(--green);
  color: var(--ink-on-green);
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.realisations-card__big { font-family: var(--font-serif); font-size: 34px; line-height: 1.15; }
.realisations-card__small { font-size: 14px; color: var(--ink-on-green-soft); }

/* ---------- Bloc image + texte (atelier / portrait) ---------- */
.split-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-block .media {
  position: relative;
  height: 480px;
  background: var(--img-fallback);
}
.split-block .media--sm { height: 460px; }
.split-block .media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.split-block h2 { margin: 12px 0 22px; max-width: 22ch; }
.split-block .lede { font-size: 16px; line-height: 1.75; color: var(--text-secondary); max-width: 46ch; margin-bottom: 30px; text-wrap: pretty; }

.step-list, .fact-list { display: flex; flex-direction: column; }
.step-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid var(--border-2);
}
.step-row:last-child { border-bottom: 1px solid var(--border-2); }
.step-row__num { font-family: var(--font-serif); font-size: 24px; color: var(--green); }
.step-row__title { font-size: 15px; font-weight: 500; }
.step-row__text { font-size: 14px; line-height: 1.6; color: var(--text-secondary-2); margin-top: 5px; }

.fact-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 16px 0;
  border-top: 1px solid var(--border-2);
  font-size: 15px;
}
.fact-row:last-child { border-bottom: 1px solid var(--border-2); }
.fact-row__num { font-family: var(--font-mono); font-size: 12px; color: var(--text-tertiary); }

/* ---------- Matières / nuancier ---------- */
.swatch-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 40px; }
.swatch-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 38px; }
.swatch { display: flex; flex-direction: column; gap: 10px; }
.swatch__color { height: 130px; display: block; }
.swatch__label { font-size: 13px; }

/* ---------- Témoignages ---------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.testimonial { border-left: 1px solid var(--border-quote); padding-left: 24px; }
.testimonial__quote { font-family: var(--font-serif); font-size: 24px; line-height: 1.4; font-style: italic; color: #34322c; }
.testimonial__by { font-size: 13px; color: var(--text-tertiary); margin-top: 16px; font-family: var(--font-mono); }

/* ---------- Clientèle ---------- */
.client-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.client-card { background: var(--bg); border: 1px solid var(--border-2); padding: 26px; }
.client-card__title { font-family: var(--font-serif); font-size: 30px; }
.client-card__text { margin-top: 10px; font-size: 15px; line-height: 1.65; color: var(--text-secondary-2); }

/* ---------- Grille de services (9 prestations) ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
  max-width: 1400px;
  margin: 0 auto;
}
.service-card { display: flex; flex-direction: column; gap: 16px; }
.service-card .media { position: relative; height: 260px; background: var(--img-fallback); }
.service-card .media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.service-card__head { display: flex; align-items: baseline; gap: 12px; }
.service-card__num { font-family: var(--font-mono); font-size: 12px; color: var(--text-tertiary); }
.service-card__title { font-family: var(--font-serif); font-weight: 400; font-size: 28px; }
.service-card__text { font-size: 15px; line-height: 1.7; color: var(--text-secondary); }

/* ---------- Bande de contact verte ---------- */
.green-band {
  background: var(--green);
  color: var(--ink-on-green);
  padding: 88px 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.green-band--centered { align-items: center; }
.green-band h2 { max-width: 18ch; }
.green-band p { margin-top: 22px; font-size: 16px; line-height: 1.7; color: var(--ink-on-green-soft); max-width: 40ch; }
.green-band .coords { display: flex; flex-direction: column; gap: 16px; margin-top: 0; }
.coord-line {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 17px;
  color: inherit;
}
.coord-line--start { align-items: flex-start; line-height: 1.6; }
.coord-line .material-symbols-outlined { font-size: 22px; }
.green-band .btn { align-self: flex-start; margin-top: 12px; }

.fake-form { display: flex; flex-direction: column; gap: 14px; }
.fake-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fake-field {
  border: 1px solid var(--field-border-on-green);
  padding: 14px 16px;
  font-size: 14px;
  color: rgba(243, 239, 229, 0.6);
  font-family: var(--font-sans);
}
.fake-field--tall { padding-bottom: 66px; }

/* ---------- Footer ---------- */
.site-footer {
  padding: 34px 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--text-tertiary);
  border-top: 1px solid var(--border-1);
}
.footer-logo { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.footer-logo__name { font-family: var(--font-serif); font-size: 15px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text); }
.footer-logo__tag { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
.footer-nav a.is-active { color: var(--green-hover); border-bottom: 1px solid var(--accent); padding-bottom: 2px; }

/* ---------- Formulaire de contact ---------- */
.contact-form { padding: 90px 56px; display: grid; grid-template-columns: 1.05fr 1fr; gap: 74px; align-items: start; }
.contact-form h2 { margin: 12px 0 22px; max-width: 20ch; }
.contact-form .lede { font-size: 16px; line-height: 1.75; color: var(--text-secondary); max-width: 46ch; margin-bottom: 34px; text-wrap: pretty; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 9px; }
.form-field--full { grid-column: span 2; }
.form-field label,
.form-field .field-label { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-tertiary); }
.form-field input,
.form-field select,
.form-field textarea {
  border: 1px solid var(--border-field);
  background: #fff;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--text);
  outline: none;
  font-family: var(--font-sans);
  width: 100%;
}
.form-field textarea { line-height: 1.6; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--green); }

.captcha-row {
  grid-column: span 2;
  display: flex;
  align-items: flex-end;
  gap: 18px;
  flex-wrap: wrap;
  background: var(--bg-alt);
  border: 1px solid var(--border-2);
  padding: 18px 20px;
  margin-top: 6px;
}
.captcha-display {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.captcha-label {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border-field);
  padding: 13px 16px;
  letter-spacing: 0.08em;
  user-select: none;
}
.captcha-input { width: 96px; font-family: var(--font-mono) !important; }
.captcha-refresh {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 13px;
  font-family: var(--font-sans);
  cursor: pointer;
  text-decoration: underline;
  padding: 0 0 15px;
}
.captcha-refresh:hover { color: var(--green-hover); }

.submit-row {
  grid-column: span 2;
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 6px;
  flex-wrap: wrap;
}
.form-status { font-size: 13px; color: var(--text-tertiary); max-width: 34ch; line-height: 1.5; }
.form-status.is-error { color: #7d3b3b; }
.form-status.is-ok { color: var(--green); }
.form-mention { grid-column: span 2; margin: 2px 0 0; font-size: 12px; line-height: 1.6; color: var(--text-tertiary); max-width: 60ch; }

.contact-side { display: flex; flex-direction: column; gap: 26px; }
.map-frame { position: relative; height: 340px; background: var(--img-fallback); border: 1px solid var(--border-2); }
.map-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(0.35) contrast(0.96); }
.info-card { background: var(--bg-alt); border: 1px solid var(--border-2); padding: 30px; }
.info-card .fact-list { margin-top: 16px; }
.info-card .fact-row { font-size: 15px; padding: 15px 0; }
.info-card .fact-row__value { font-family: var(--font-mono); font-size: 13px; color: var(--text-secondary); }
.info-card .fact-row__value--muted { color: var(--text-tertiary); }
.info-card p { margin-top: 20px; font-size: 15px; line-height: 1.7; color: var(--text-secondary-2); text-wrap: pretty; }
.info-card .coords { margin-top: 22px; gap: 12px; }
.info-card .coord-line { font-size: 15px; color: var(--text); }
.info-card .coord-line .material-symbols-outlined { color: var(--green); }

/* ==================================================================
   RESPONSIVE
   ================================================================== */
@media (max-width: 1024px) {
  .hero-split,
  .hero-centered,
  .split-block { grid-template-columns: 1fr; }
  .hero-split__content,
  .hero-centered__content { padding: 64px 40px 48px; }
  .hero-split__media,
  .hero-centered__media { min-height: 360px; height: 360px; }
  .split-block { gap: 40px; }
  .split-block .media,
  .split-block .media--sm { height: 340px; order: -1; }

  .services-band__grid,
  .engagements-grid,
  .channels-grid { grid-template-columns: repeat(2, 1fr); gap: 48px 40px; }

  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .realisations-grid { grid-template-columns: repeat(2, 1fr); }
  .swatch-grid { grid-template-columns: repeat(3, 1fr); }
  .swatch-grid--4 { grid-template-columns: repeat(2, 1fr); }

  .green-band,
  .contact-form { grid-template-columns: 1fr; gap: 40px; }
  .contact-form { padding: 64px 40px; }
  .testimonial-grid { grid-template-columns: 1fr; gap: 34px; }
  .client-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --section-x: 20px; }

  .topbar { padding: 8px var(--section-x-tight); gap: 16px; flex-wrap: wrap; justify-content: center; }
  .site-header { padding: 14px var(--section-x-tight); }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: stretch;
    padding: 12px var(--section-x-tight) 20px;
    border-bottom: 1px solid var(--border-1);
    box-shadow: 0 12px 24px -12px rgba(44,42,38,0.15);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 10px 4px; border-bottom: 1px solid var(--border-1); }
  .main-nav a.is-active { border-bottom: 1px solid var(--border-1); }
  .nav-cta { text-align: center; margin-top: 8px; }
  .nav-toggle { display: inline-flex; }

  h1 { font-size: clamp(32px, 9vw, 40px); max-width: 100%; }
  h2 { font-size: 28px; }
  .hero-centered .chapo { font-size: 20px; }

  .hero-split__content { display: flex; flex-direction: column; gap: 20px; padding: 40px var(--section-x-tight) 32px; }
  .hero-split__logo { position: static; width: 84px; height: 84px; order: -1; }
  .hero-split__logo img { position: static; width: 100%; height: 100%; }
  .hero-split__media,
  .hero-centered__media { min-height: 260px; height: 260px; }
  .hero-centered__content { padding: 40px var(--section-x-tight) 32px; }

  .section,
  .services-band,
  .contact-form,
  .green-band { padding: 48px var(--section-x-tight) !important; }

  .services-band__grid,
  .engagements-grid,
  .channels-grid,
  .services-grid,
  .swatch-grid,
  .swatch-grid--4,
  .realisations-grid { grid-template-columns: 1fr; gap: 32px; }
  .realisations-grid { grid-auto-rows: 240px; }
  .realisations-grid .span-2 { grid-row: span 1; }

  .split-block { gap: 32px; }
  .split-block .media,
  .split-block .media--sm { height: 240px; }

  .section-head { align-items: flex-start; }
  .fake-form__row { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field--full { grid-column: span 1; }
  .captcha-row,
  .submit-row,
  .form-mention { grid-column: span 1; }

  .site-footer { flex-direction: column; align-items: flex-start; text-align: left; }

  a, button, .btn, .main-nav a { min-height: 24px; }
  .btn { width: 100%; }
  .hero-actions .btn { width: auto; flex: 1 1 auto; }
}