:root {
  --app-ink: #101417;
  --app-muted: #5d686e;
  --app-blue: #1da8d5;
  --app-blue-dark: #087fa7;
  --app-paper: #f4f2ed;
  --app-line: rgba(16, 20, 23, .14);
}

html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--app-ink); overflow-x: hidden; }
.application-page *, .application-breadcrumb * { box-sizing: border-box; }
.application-page .container, .application-breadcrumb .container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.application-kicker { display: block; margin-bottom: 20px; color: var(--app-blue-dark); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }

.application-breadcrumb { padding: 22px 0; border-bottom: 1px solid var(--app-line); background: #fff; }
.application-breadcrumb .container { display: flex; gap: 10px; align-items: center; color: #7b858a; font-size: 13px; }
.application-breadcrumb a { color: var(--app-ink); text-decoration: none; }

.application-hero { position: relative; padding: clamp(58px, 7vw, 104px) 0 82px; background: linear-gradient(135deg, #f8f7f3 0%, #fff 55%, #edf8fc 100%); overflow: hidden; }
.application-hero::before { content: ""; position: absolute; top: -180px; right: -100px; width: 520px; height: 520px; border: 1px solid rgba(29,168,213,.18); border-radius: 50%; }
.application-hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(380px, .97fr); gap: clamp(44px, 6vw, 84px); align-items: center; }
.application-hero h1 { max-width: 780px; margin: 0 0 28px; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(42px, 5.2vw, 73px); line-height: .99; letter-spacing: -.045em; }
.application-intro { max-width: 690px; color: #465158; font-size: 18px; line-height: 1.72; }
.application-intro p { margin: 0 0 15px; }
.application-hero-actions { display: flex; gap: 25px; align-items: center; margin-top: 34px; }
.application-hero-actions > a:not(.button) { color: var(--app-ink); font-weight: 750; text-decoration: none; }
.application-page .button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 0 24px; border-radius: 3px; background: var(--app-ink); color: white; font-weight: 800; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.application-page .button:hover { transform: translateY(-2px); background: var(--app-blue-dark); }
.application-hero-media { position: relative; margin: 0; padding: 18px; background: #fff; box-shadow: 0 28px 70px rgba(18, 35, 43, .15); }
.application-hero-media img { display: block; width: 100%; height: auto; max-height: 620px; object-fit: contain; background: #eef1f2; }
.application-hero-media figcaption { padding: 13px 2px 0; color: #68737a; font-size: 12px; line-height: 1.45; }
.application-hero-stamp { position: absolute; right: -24px; bottom: 52px; width: 190px; padding: 19px 21px; background: var(--app-blue); color: #07161d; box-shadow: 0 14px 35px rgba(8, 127, 167, .25); }
.application-hero-stamp strong, .application-hero-stamp span { display: block; }
.application-hero-stamp strong { margin-bottom: 5px; font-size: 16px; }
.application-hero-stamp span { font-size: 12px; line-height: 1.4; }

.application-answer { background: var(--app-ink); color: #fff; }
.application-answer-grid { display: grid; grid-template-columns: 190px 1fr; gap: 34px; align-items: start; padding-block: 36px; }
.application-answer span { color: var(--app-blue); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.application-answer p { max-width: 900px; margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(20px, 2.2vw, 28px); line-height: 1.35; }

.application-reading-grid { display: grid; grid-template-columns: 255px minmax(0, 1fr); gap: clamp(55px, 8vw, 110px); padding-block: 90px 120px; align-items: start; }
.application-toc { position: sticky; top: 28px; padding: 22px 0; border-top: 3px solid var(--app-ink); }
.application-toc > span { display: block; margin-bottom: 16px; font-size: 12px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.application-toc nav { display: grid; }
.application-toc nav a { display: grid; grid-template-columns: 30px 1fr; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--app-line); color: #4e595f; font-size: 12px; line-height: 1.35; text-decoration: none; }
.application-toc nav a:hover { color: var(--app-blue-dark); }
.application-toc nav b { color: var(--app-blue-dark); }
.application-toc-cta { display: block; margin-top: 20px; color: var(--app-ink); font-weight: 800; text-decoration: none; }
.application-content { min-width: 0; }
.application-section { scroll-margin-top: 22px; padding: 0 0 72px; margin: 0 0 72px; border-bottom: 1px solid var(--app-line); }
.application-section:last-child { margin-bottom: 0; border-bottom: 0; }
.application-section-heading { display: grid; grid-template-columns: 58px minmax(0, 1fr); gap: 18px; align-items: start; margin-bottom: 30px; }
.application-section-heading > span { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(29,168,213,.5); border-radius: 50%; color: var(--app-blue-dark); font-weight: 800; }
.application-section h2 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(31px, 3.4vw, 49px); line-height: 1.05; letter-spacing: -.025em; }
.application-section-body { padding-left: 76px; color: #465158; font-size: 17px; line-height: 1.78; }
.application-section-body p { margin: 0 0 19px; }
.application-section-body h3 { margin: 36px 0 13px; color: var(--app-ink); font-size: 20px; line-height: 1.3; }
.application-section-body ul { padding: 0; margin: 20px 0 26px; list-style: none; }
.application-section-body li { position: relative; padding: 8px 0 8px 28px; border-bottom: 1px dotted rgba(16,20,23,.13); }
.application-section-body li::before { content: ""; position: absolute; left: 1px; top: 19px; width: 9px; height: 2px; background: var(--app-blue); }
.application-callout { margin: 32px 0; padding: 25px 28px; border-left: 4px solid var(--app-blue); background: #edf8fc; }
.application-callout span { display: block; margin-bottom: 8px; color: var(--app-blue-dark); font-size: 11px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.application-callout p { margin: 0; color: #24333a; font-weight: 650; }
.application-inline-media { margin: 42px 0 4px; padding: 14px; background: var(--app-paper); }
.application-inline-media img { display: block; width: 100%; height: auto; max-height: 690px; object-fit: contain; background: #e7e8e7; }
.application-inline-media figcaption { padding: 12px 3px 1px; color: #657077; font-size: 12px; line-height: 1.45; }

.application-related { padding: 105px 0; background: var(--app-ink); color: #fff; }
.application-related-grid { display: grid; grid-template-columns: minmax(280px,.78fr) minmax(0,1.22fr); gap: clamp(55px, 9vw, 125px); align-items: start; }
.application-related h2 { max-width: 450px; margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(35px, 4vw, 54px); line-height: 1.05; }
.application-related .application-kicker { color: var(--app-blue); }
.application-related-links { border-top: 1px solid rgba(255,255,255,.28); }
.application-related-links a { display: grid; grid-template-columns: 45px 1fr 28px; gap: 16px; align-items: center; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.18); color: #fff; text-decoration: none; }
.application-related-links a > b { color: var(--app-blue); font-size: 12px; }
.application-related-links a > span { font-size: 18px; font-weight: 750; }
.application-related-links small { display: block; margin-top: 4px; color: #aeb8bd; font-size: 12px; font-weight: 400; }
.application-related-links i { font-style: normal; transition: transform .2s ease; }
.application-related-links a:hover i { transform: translate(3px,-3px); }

.application-guides { padding: 90px 0; background: var(--app-paper); }
.application-guide-cards { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.application-guide-cards a { min-height: 190px; padding: 28px; border: 1px solid var(--app-line); background: white; color: var(--app-ink); text-decoration: none; transition: transform .2s ease, border-color .2s ease; }
.application-guide-cards a:hover { transform: translateY(-4px); border-color: var(--app-blue); }
.application-guide-cards span, .application-guide-cards strong, .application-guide-cards i { display: block; }
.application-guide-cards span { color: var(--app-blue-dark); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.application-guide-cards strong { margin: 22px 0 30px; font-family: Georgia, 'Times New Roman', serif; font-size: 25px; line-height: 1.15; }
.application-guide-cards i { font-size: 13px; font-style: normal; font-weight: 800; }

.application-faq { padding: 105px 0; }
.application-faq-grid { display: grid; grid-template-columns: minmax(280px,.78fr) minmax(0,1.22fr); gap: clamp(55px, 9vw, 125px); }
.application-faq h2 { max-width: 460px; margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(35px, 4vw, 52px); line-height: 1.06; }
.application-faq-list { border-top: 2px solid var(--app-ink); }
.application-faq-list article { padding: 24px 0; border-bottom: 1px solid var(--app-line); }
.application-faq-list h3 { margin: 0 0 9px; font-size: 18px; line-height: 1.35; }
.application-faq-list p { margin: 0; color: #59656b; line-height: 1.65; }

.application-final-cta { padding: 86px 0; background: var(--app-blue); color: #07161d; }
.application-final-cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.application-final-cta .application-kicker { color: #07161d; }
.application-final-cta h2 { max-width: 580px; margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(37px, 4vw, 57px); line-height: 1.03; }
.application-final-cta p { margin: 0 0 24px; font-size: 17px; line-height: 1.65; }

@media (max-width: 960px) {
  .application-hero-grid { grid-template-columns: 1fr; }
  .application-hero-media { max-width: 700px; }
  .application-reading-grid { grid-template-columns: 1fr; gap: 42px; }
  .application-toc { position: static; }
  .application-toc nav { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 24px; }
  .application-related-grid, .application-faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .application-page .container, .application-breadcrumb .container { width: min(100% - 30px, 1180px); }
  .application-breadcrumb { padding: 15px 0; }
  .application-breadcrumb .container { overflow-x: auto; white-space: nowrap; }
  .application-hero { padding: 48px 0 54px; }
  .application-hero-grid { gap: 35px; }
  .application-hero h1 { font-size: clamp(37px, 12vw, 54px); }
  .application-intro { font-size: 16px; }
  .application-hero-actions { align-items: flex-start; flex-direction: column; }
  .application-hero-media { padding: 9px; }
  .application-hero-stamp { position: static; width: auto; margin-top: 9px; }
  .application-answer-grid { grid-template-columns: 1fr; gap: 12px; padding-block: 29px; }
  .application-reading-grid { padding-block: 60px 75px; }
  .application-toc nav { grid-template-columns: 1fr; }
  .application-section { margin-bottom: 52px; padding-bottom: 52px; }
  .application-section-heading { grid-template-columns: 40px minmax(0,1fr); gap: 12px; }
  .application-section-heading > span { width: 36px; height: 36px; font-size: 12px; }
  .application-section h2 { font-size: 32px; }
  .application-section-body { padding-left: 0; font-size: 16px; }
  .application-related, .application-faq { padding: 72px 0; }
  .application-related-links a { grid-template-columns: 32px 1fr 20px; gap: 9px; }
  .application-guide-cards { grid-template-columns: 1fr; }
  .application-final-cta { padding: 66px 0; }
  .application-final-cta-grid { grid-template-columns: 1fr; gap: 34px; }
}

/* Codex 18 — typographie harmonisée avec le guide garde-corps inox. */
.application-page {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.application-page h1,
.application-page h2,
.application-page h3,
.application-answer p,
.application-guide-cards strong {
  font-family: inherit;
  letter-spacing: -.025em;
}

.application-hero h1 {
  font-size: clamp(1.6rem, 3.15vw, 3.4rem);
  line-height: .92;
  letter-spacing: -.025em;
}

/* Taille du H2 du guide inox réduite d’un tiers : 2/3 de la référence. */
.application-section h2,
.application-related h2,
.application-faq h2,
.application-final-cta h2 {
  font-size: clamp(1.333rem, 2.867vw, 2.367rem);
  line-height: 1.05;
  letter-spacing: -.025em;
}

.application-section-body h3,
.application-faq-list h3 {
  font-size: 1.55rem;
  line-height: 1.25;
}

.application-intro,
.application-section-body,
.application-final-cta p,
.application-faq-list p {
  font-size: 1.02rem;
  line-height: 1.76;
}

@media (max-width: 680px) {
  .application-hero h1 {
    font-size: clamp(1.4rem, 7vw, 2.1rem);
  }

  .application-section h2,
  .application-related h2,
  .application-faq h2,
  .application-final-cta h2 {
    font-size: 1.567rem;
  }

  .application-section-body h3,
  .application-faq-list h3 {
    font-size: 1.35rem;
  }
}