/* ============================================================
   KLAIRA — Feuille de style partagée (multi-pages)
   ============================================================ */

/* ============================================================
   RESET · TOKENS · SHARED
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:     #faf9f6;
  --bg2:    #f2ede6;
  --bg3:    #e5ddd3;
  --text:   #1a1714;
  --muted:  #6b6460;
  --subtle: #9e9490;
  --accent: #d94f20;
  --accent2:#e8a020;
  --green:  #1a7a42;
  --border: #e0d8cf;
  --card:   #ffffff;
  --shadow: rgba(26,23,20,0.07);
  --r: 8px;
  --serif: 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
  --sans:  system-ui, -apple-system, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Boutons */
.btn-primary {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 0.85rem 2rem; border-radius: 100px; font-weight: 700;
  font-size: 0.95rem; text-decoration: none; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: #b83e15; transform: translateY(-1px); }

.btn-ghost {
  display: inline-block; border: 1.5px solid var(--border);
  background: transparent; color: var(--text);
  padding: 0.85rem 2rem; border-radius: 100px; font-weight: 600;
  font-size: 0.95rem; text-decoration: none; cursor: pointer;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }

/* Sections */
.section-wrap  { padding: 6rem 4rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }

.section-num {
  font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.18em; color: var(--subtle); margin-bottom: 1rem;
}
.section-h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400; letter-spacing: -0.03em; line-height: 1.12; margin-bottom: 0.9rem;
}
.section-h2 em { font-style: italic; color: var(--accent); }
.section-lead {
  font-size: 1.05rem; color: var(--muted);
  line-height: 1.75; max-width: 520px; margin-bottom: 2.5rem;
}

/* Fade-up */
.fade-up { opacity: 0; transform: translateY(18px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-up.in { opacity: 1; transform: translateY(0); }

/* Scroll anchor offset (sticky nav = 64px) */
section[id], footer[id] { scroll-margin-top: 72px; }

/* ============================================================
   NAV
   ============================================================ */
.klaira-nav {
  position: sticky; top: 0; z-index: 100; height: 64px;
  background: rgba(250,249,246,0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 4rem;
  width: 100%; display: flex; align-items: center;
  justify-content: space-between; gap: 2rem;
}
.nav-logo {
  font-family: var(--serif); font-size: 1.6rem; font-weight: 400;
  color: var(--text); text-decoration: none;
  display: flex; align-items: center; flex-shrink: 0;
}
.logo-dot { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.nav-active { color: var(--text); }
.nav-links a[aria-current="page"] { color: var(--accent); }
.nav-cta {
  background: var(--text); color: #fff;
  padding: 0.6rem 1.4rem; border-radius: 100px;
  font-size: 0.875rem; font-weight: 600; text-decoration: none;
  white-space: nowrap; transition: background 0.2s, transform 0.15s; flex-shrink: 0;
}
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); }

/* ============================================================
   HERO
   ============================================================ */
.hero-section { padding: 5rem 4rem 6rem; overflow: hidden; }
.hero-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.hero-left { display: flex; flex-direction: column; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--accent); font-weight: 600; margin-bottom: 1.25rem;
}
.hero-eyebrow::after { content: ''; display: block; width: 32px; height: 1.5px; background: var(--accent); flex-shrink: 0; }
.hero-h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 400; letter-spacing: -0.03em; line-height: 1.1;
  color: var(--text); margin-bottom: 1.25rem;
}
.hero-h1 em { font-style: italic; color: var(--accent); }
.hero-subtitle { font-size: 1.08rem; color: var(--muted); line-height: 1.75; max-width: 480px; margin-bottom: 2.25rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }

/* Hero — cartes flux */
.flow-cards { display: flex; flex-direction: column; }
.flow-connector { width: 2px; height: 24px; background: var(--border); margin-left: 22px; flex-shrink: 0; }
.flow-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); padding: 1.1rem 1.25rem;
  display: flex; align-items: flex-start; gap: 1rem;
  box-shadow: 0 2px 12px var(--shadow);
  opacity: 0; transform: translateX(32px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.flow-card.fc-in { opacity: 1; transform: translateX(0); }
.flow-card.fc-active { background: var(--accent); border-color: var(--accent); }
.fc-idx {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--bg2); border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; color: var(--muted); flex-shrink: 0; margin-top: 1px;
}
.flow-card.fc-active .fc-idx { background: rgba(255,255,255,0.25); border-color: rgba(255,255,255,0.4); color: #fff; }
.fc-body { flex: 1; min-width: 0; }
.fc-title { font-size: 0.875rem; font-weight: 700; color: var(--text); margin-bottom: 0.2rem; }
.flow-card.fc-active .fc-title { color: #fff; }
.fc-desc { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }
.flow-card.fc-active .fc-desc { color: rgba(255,255,255,0.85); }
.fc-badge {
  display: inline-flex; align-items: center; gap: 0.3em;
  font-size: 0.72rem; font-weight: 600;
  padding: 0.25em 0.7em; border-radius: 100px; margin-top: 0.45rem;
}
.fc-badge-orange { background: var(--accent2); color: #fff; }
.fc-badge-green  { background: var(--green); color: #fff; }

/* ============================================================
   SECTEURS
   ============================================================ */
.secteurs-section {
  background: var(--bg2); padding: 2.25rem 4rem;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.secteurs-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; flex-wrap: wrap; gap: 1rem 1.5rem;
}
.secteurs-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--subtle); font-weight: 600; white-space: nowrap; flex-shrink: 0; }
.secteurs-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; list-style: none; }
.secteurs-tags li { background: var(--card); border: 1px solid var(--border); border-radius: 100px; padding: 0.4rem 1rem; font-size: 0.84rem; font-weight: 500; color: var(--text); white-space: nowrap; }

/* ============================================================
   SERVICES
   ============================================================ */
.services-section { padding: 6rem 4rem; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.service-card {
  background: var(--card); border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: var(--r); padding: 1.75rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.75rem;
  box-shadow: 0 2px 10px var(--shadow);
  transition: border-left-color 0.2s, box-shadow 0.2s, transform 0.2s;
  cursor: default;
}
.service-card:hover { border-left-color: var(--accent); box-shadow: 0 6px 24px var(--shadow); transform: translateY(-3px); }
.service-icon { font-size: 1.75rem; line-height: 1; }
.service-badge {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  background: #fff3ee; color: var(--accent);
  border: 1px solid #f5c9b8; border-radius: 100px;
  padding: 0.2em 0.75em; width: fit-content;
}
.service-title { font-family: var(--serif); font-size: 1.2rem; font-weight: 400; letter-spacing: -0.01em; color: var(--text); }
.service-desc { font-size: 0.9rem; color: var(--muted); line-height: 1.7; flex: 1; }

/* ============================================================
   CAS CONCRET
   ============================================================ */
.cas-section { background: var(--bg2); padding: 6rem 4rem; border-top: 1px solid var(--border); }
.cas-inner { max-width: 1200px; margin: 0 auto; }
.cas-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem; }
.cas-col { border-radius: var(--r); padding: 1.75rem; }
.cas-col-avant { background: #fff8f5; border: 1px solid #f5c9b8; }
.cas-col-apres { background: #f0fdf4; border: 1px solid #a7f3d0; }
.cas-col-header {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.14em;
  font-weight: 700; margin-bottom: 1.25rem;
}
.cas-col-avant .cas-col-header { color: #b45309; }
.cas-col-apres .cas-col-header { color: var(--green); }
.cas-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.cas-col ul li { font-size: 0.9rem; color: var(--muted); padding-left: 1.4em; position: relative; line-height: 1.55; }
.cas-col ul li::before { position: absolute; left: 0; top: 0; font-weight: 700; }
.cas-col-avant ul li::before { content: '·'; color: #e07040; }
.cas-col-apres ul li::before { content: '·'; color: var(--green); }
.cas-stats {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); display: grid; grid-template-columns: repeat(4, 1fr);
  overflow: hidden; box-shadow: 0 2px 10px var(--shadow);
}
.cas-stat { padding: 1.75rem 1.25rem; text-align: center; border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 0.3rem; }
.cas-stat:last-child { border-right: none; }
.cas-stat-value { font-family: var(--serif); font-size: 3rem; font-weight: 400; color: var(--accent); line-height: 1; letter-spacing: -0.03em; }
.cas-stat-label { font-size: 0.82rem; color: var(--muted); line-height: 1.4; }

/* ============================================================
   OFFRES
   ============================================================ */
#offres { background: var(--bg); }
.offres-note { font-style: italic; color: var(--muted); font-size: 0.92rem; margin-top: 0.6rem; margin-bottom: 2.8rem; }
.tiers-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; align-items: stretch; }
.tier {
  position: relative; display: flex; flex-direction: column;
  border: 1px solid var(--border); border-radius: var(--r);
  padding: 2.5rem 2rem; background: var(--card); box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
  cursor: default;
}
.tier:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.09); }
.tier--featured { background: var(--text); border-color: transparent; padding-top: 3.2rem; }
.tier-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.3rem 1rem; border-radius: 100px; white-space: nowrap;
}
.tier-sublabel { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.6rem; }
.tier--featured .tier-sublabel { color: rgba(255,255,255,0.5); }
.tier-name { font-family: var(--serif); font-size: 1.55rem; font-weight: 700; color: var(--text); margin: 0 0 0.9rem; line-height: 1.15; }
.tier--featured .tier-name { color: #fff; }
.tier-desc { font-size: 0.9rem; color: var(--muted); line-height: 1.6; margin-bottom: 1.6rem; }
.tier--featured .tier-desc { color: rgba(255,255,255,0.6); }
.tier-features { list-style: none; padding: 0; margin: 0 0 2rem; display: flex; flex-direction: column; gap: 0.65rem; flex: 1; }
.tier-features li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.88rem; color: var(--text); line-height: 1.45; }
.tier--featured .tier-features li { color: rgba(255,255,255,0.85); }
.tier-features li::before {
  content: "✓"; flex-shrink: 0; width: 1.1rem; height: 1.1rem;
  border-radius: 50%; background: var(--green); color: #fff;
  font-size: 0.65rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin-top: 0.1rem;
}
.tier .tier-cta {
  margin-top: auto; display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem 1.5rem; border-radius: 100px;
  font-size: 0.88rem; font-weight: 600; text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s; cursor: pointer;
}
.tier-cta--outline { border: 1.5px solid var(--border); color: var(--text); background: transparent; }
.tier-cta--outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(217,79,32,0.05); }
.tier-cta--accent { background: var(--accent); color: #fff; border: 1.5px solid transparent; box-shadow: 0 4px 16px rgba(217,79,32,0.28); }
.tier-cta--accent:hover { background: #c4441b; box-shadow: 0 6px 22px rgba(217,79,32,0.38); }

/* ============================================================
   À PROPOS
   ============================================================ */
#propos { background: var(--bg2); }
.propos-grid { display: grid; grid-template-columns: 340px 1fr; gap: 4rem; align-items: start; }
.propos-portrait-wrap { display: flex; flex-direction: column; align-items: flex-start; gap: 1.1rem; }
.propos-portrait {
  position: relative; width: 100%; aspect-ratio: 3/4;
  background: linear-gradient(160deg, var(--accent2) 0%, var(--accent) 100%);
  border-radius: var(--r); display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.propos-portrait-emoji { font-size: 5rem; position: relative; z-index: 1; user-select: none; }
.propos-portrait::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(20,14,8,0.55) 0%, transparent 55%); }
.propos-name { font-family: var(--serif); font-size: 2rem; font-weight: 700; color: var(--text); margin: 0; line-height: 1.15; }
.propos-role { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin: 0; }
.propos-text { display: flex; flex-direction: column; gap: 1.4rem; justify-content: center; }
.propos-text p { font-size: 1.02rem; line-height: 1.75; color: var(--muted); margin: 0; }
.propos-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.8rem; }
.propos-tag { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.8rem; font-weight: 500; color: var(--text); background: var(--card); border: 1px solid var(--border); border-radius: 100px; padding: 0.35rem 0.9rem; }

/* ============================================================
   DÉMO — fond sombre
   ============================================================ */
#demo { background: var(--text); }
#demo .section-num { color: rgba(255,255,255,0.3); }
#demo .section-h2 { color: #fff; }
#demo .section-h2 em { color: var(--accent); font-style: italic; }
.demo-section { background: var(--text); }
.demo-section .section-num { color: rgba(255,255,255,0.3); }
.demo-section .section-h2 { color: #fff; }
.demo-section .section-h2 em { color: var(--accent); font-style: italic; }
.demo-subtitle { font-size: 1rem; color: rgba(255,255,255,0.55); margin-top: 0.5rem; margin-bottom: 0; line-height: 1.6; }
.demo-iframe-wrap {
  border-radius: 12px; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 24px 80px rgba(0,0,0,0.4); margin-top: 2.5rem;
}
.demo-iframe-wrap iframe { display: block; width: 100%; height: 580px; border: none; }
.demo-cta-wrap { display: flex; justify-content: center; margin-top: 2.5rem; }
.btn-demo-cta {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.9rem 2rem; background: #fff; color: var(--text);
  font-size: 0.92rem; font-weight: 600; text-decoration: none;
  border-radius: 100px; border: none;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
}
.btn-demo-cta:hover { background: #f5f0eb; box-shadow: 0 8px 30px rgba(0,0,0,0.28); transform: translateY(-2px); }

/* ============================================================
   CONTACT
   ============================================================ */
#contact { background: var(--bg); }
.form-layout { display: grid; grid-template-columns: 1fr 1.25fr; gap: 4rem; align-items: start; }
.form-intro-col { display: flex; flex-direction: column; gap: 2rem; }
.form-subtitle { font-size: 1.05rem; color: var(--muted); margin: 0; line-height: 1.6; }
.form-promises { display: flex; flex-direction: column; gap: 1.3rem; }
.form-promise { display: flex; align-items: flex-start; gap: 1rem; }
.form-promise-icon { flex-shrink: 0; width: 2.4rem; height: 2.4rem; border-radius: 50%; background: #fde8e0; color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 1.05rem; margin-top: 0.1rem; }
.form-promise-text strong { display: block; font-size: 0.92rem; font-weight: 700; color: var(--text); margin-bottom: 0.2rem; }
.form-promise-text span { font-size: 0.84rem; color: var(--muted); line-height: 1.5; }
.form-card { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: var(--r); padding: 2.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text); letter-spacing: 0.02em; }
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--sans); font-size: 0.92rem; color: var(--text);
  background: var(--bg); border: 1.5px solid var(--border); border-radius: 6px;
  padding: 0.65rem 0.85rem; outline: none; width: 100%;
  transition: border-color 0.18s, box-shadow 0.18s;
  -webkit-appearance: none; appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.85rem center; padding-right: 2.4rem; cursor: pointer;
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(217,79,32,0.1); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--muted); opacity: 0.7; }
.form-submit {
  display: block; width: 100%; padding: 0.9rem 1.5rem;
  background: var(--accent); color: #fff; font-family: var(--sans);
  font-size: 0.96rem; font-weight: 700; border: none; border-radius: 100px;
  cursor: pointer; transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
  box-shadow: 0 4px 18px rgba(217,79,32,0.25); margin-top: 0.6rem;
}
.form-submit:hover { background: #c4441b; box-shadow: 0 6px 24px rgba(217,79,32,0.38); transform: translateY(-1px); }
.form-note { text-align: center; font-size: 0.8rem; color: var(--muted); margin-top: 1rem; line-height: 1.5; }
.form-success {
  display: none; text-align: center; padding: 2rem;
  background: #f0fdf4; border: 1.5px solid #a7f3d0; border-radius: var(--r);
}
.form-success.visible { display: block; }
.form-success-icon { font-size: 2.5rem; line-height: 1; margin-bottom: 0.75rem; }
.form-success-title { font-family: var(--serif); font-size: 1.3rem; font-weight: 400; color: var(--green); margin-bottom: 0.4rem; }
.form-success-text { font-size: 0.9rem; color: var(--muted); line-height: 1.6; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 4rem 0 0; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 2.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; }
.footer-brand-logo { font-family: var(--serif); font-size: 1.6rem; font-weight: 700; color: var(--text); margin: 0 0 0.8rem; }
.footer-brand-logo span { color: var(--accent); }
.footer-brand-tagline { font-size: 0.88rem; color: var(--muted); line-height: 1.65; margin: 0; max-width: 28ch; }
.footer-col h4 { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text); margin: 0 0 1.1rem; }
.footer-nav { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.55rem; }
.footer-nav a { font-size: 0.88rem; color: var(--muted); text-decoration: none; transition: color 0.18s; }
.footer-nav a:hover { color: var(--accent); }
.footer-contact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-contact-list li { font-size: 0.88rem; color: var(--muted); }
.footer-contact-list a { color: var(--muted); text-decoration: none; transition: color 0.18s; }
.footer-contact-list a:hover { color: var(--accent); }
.footer-link-rdv { color: var(--accent) !important; font-weight: 600; }
.footer-bottom { border-top: 1px solid var(--border); padding: 1.3rem 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }
.footer-bottom p { font-size: 0.82rem; color: var(--muted); margin: 0; }

/* ============================================================
   PAGE HERO (pages internes)
   ============================================================ */
.page-hero {
  padding: 5rem 4rem 4rem;
  border-bottom: 1px solid var(--border);
}
.page-hero-inner { max-width: 1200px; margin: 0 auto; }
.page-hero .section-num { margin-bottom: 1rem; }
.page-hero .section-h2 { margin-bottom: 1rem; }
.page-hero .section-lead { margin-bottom: 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-inner { padding: 0 1.5rem; }
  .hero-section { padding: 3rem 2rem 4rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .secteurs-section { padding: 1.75rem 2rem; }
  .services-section, .cas-section { padding: 4rem 2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .cas-grid { grid-template-columns: 1fr; }
  .cas-stats { grid-template-columns: repeat(2, 1fr); }
  .cas-stat:nth-child(2) { border-right: none; }
  .cas-stat:nth-child(3), .cas-stat:nth-child(4) { border-top: 1px solid var(--border); }
  .cas-stat:nth-child(4) { border-right: none; }
  .section-wrap { padding: 4rem 2rem; }
  .tiers-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .tier--featured { order: -1; }
  .propos-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .propos-portrait-wrap { max-width: 280px; }
  .demo-iframe-wrap iframe { height: 420px; }
  .form-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .page-hero { padding: 3rem 2rem; }
}

@media (max-width: 600px) {
  .hero-h1 { font-size: 2.4rem; }
  .section-h2 { font-size: 1.9rem; }
  .cas-stat-value { font-size: 2.2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child { grid-column: auto; }
  .form-card { padding: 1.5rem; }
}

@media print {
  .klaira-nav, #demo, .demo-section, .nav-cta { display: none !important; }
  .section-wrap, .services-section, .cas-section { padding: 2rem 1rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
  .flow-card { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}