/* 2l'Impression — INDUSTRIEL VINTAGE | Oswald + Roboto Slab | béton/rouille/beige */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Roboto+Slab:wght@300;400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #f5e9d8;
  --bg-paper: #ede0cb;
  --bg-card: #ffffff;
  --bg-dark: #1a1410;
  --bg-elev: #2a2018;
  --bg-hover: #f0e1c8;
  --border: #d8c8ad;
  --border-strong: #b8a486;
  --text: #1a1410;
  --text-soft: #4a3a2c;
  --text-muted: #7a6850;
  --text-faint: #b8a486;
  --text-light: #f5e9d8;
  --accent: #c54a1f;
  --accent-hover: #a83a14;
  --accent-dark: #8a2f10;
  --accent-soft: rgba(197,74,31,0.10);
  --accent-glow: rgba(197,74,31,0.35);
  --beton: #6b6358;
  --warning: #d68f1f;
  --ff-display: 'Oswald', Impact, sans-serif;
  --ff-serif: 'Roboto Slab', 'Times New Roman', serif;
  --ff-sans: 'Inter', system-ui, sans-serif;
  --container: 1280px;
  --container-narrow: 880px;
  --radius: 2px;
  --radius-lg: 4px;
  --tr: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 180ms;
  --t-med: 320ms;
  --t-slow: 520ms;
  --shadow-sm: 0 2px 4px rgba(26,20,16,0.08);
  --shadow-md: 0 8px 20px rgba(26,20,16,0.12);
  --shadow-lg: 0 20px 40px rgba(26,20,16,0.18);
  --shadow-accent: 0 8px 24px rgba(197,74,31,0.28);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--ff-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 12% 15%, rgba(197,74,31,0.03) 0, transparent 30%),
    radial-gradient(circle at 88% 70%, rgba(107,99,88,0.04) 0, transparent 35%);
}

::selection { background: var(--accent); color: var(--text-light); }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--bg-paper); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; border: 3px solid var(--bg-paper); }
::-webkit-scrollbar-thumb:hover { background: var(--beton); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text);
  text-transform: uppercase;
}
h1 { font-size: clamp(2.6rem, 5.6vw, 4.8rem); font-weight: 700; letter-spacing: -0.015em; }
h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); }
h3 { font-size: clamp(1.5rem, 2.4vw, 1.95rem); font-weight: 600; }
h4 { font-size: 1.25rem; font-weight: 600; }

p { color: var(--text-soft); font-size: 1.05rem; max-width: 70ch; font-family: var(--ff-serif); font-weight: 300; }
.lead { font-size: 1.2rem; color: var(--text); font-weight: 400; }

a { color: var(--accent); text-decoration: none; transition: color var(--t-fast) var(--tr); }
a:hover { color: var(--accent-hover); }

code, pre { font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: 0.92em; }
code { background: var(--bg-paper); padding: 2px 6px; border-radius: 3px; color: var(--accent); border: 1px solid var(--border); }

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

.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 32px; }
@media (max-width: 720px) { .container, .container-narrow { padding: 0 20px; } }

/* ticker */
.ticker-wrap {
  background: var(--bg-dark);
  color: var(--bg);
  overflow: hidden;
  border-bottom: 3px solid var(--accent);
  font-family: var(--ff-display);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 0;
  position: relative;
}
.ticker {
  display: flex;
  white-space: nowrap;
  animation: ticker 50s linear infinite;
  width: max-content;
}
.ticker span { padding: 0 28px; display: inline-flex; align-items: center; gap: 14px; }
.ticker span::before { content: '◆'; font-size: 0.6rem; color: var(--accent); }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245,233,216,0.94);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: all var(--t-med) var(--tr);
}
.site-header.scrolled { background: rgba(245,233,216,0.98); box-shadow: var(--shadow-md); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 14px 0;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--ff-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  white-space: nowrap;
  text-transform: uppercase;
}
.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  background: var(--accent);
  color: var(--text-light);
  border-radius: var(--radius-lg);
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.05rem;
  transition: transform var(--t-med) var(--tr), background var(--t-fast);
  position: relative;
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(245,233,216,0.4);
  border-radius: 2px;
}
.logo:hover .logo-mark { transform: rotate(-6deg) scale(1.06); background: var(--accent-hover); }
.logo-text-main { color: var(--text); }
.logo-apostrophe { color: var(--accent); margin: 0 1px; }
.logo-tag {
  font-family: var(--ff-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
  border-left: 1px solid var(--border-strong);
  padding-left: 11px;
  margin-left: 4px;
}
@media (max-width: 720px) { .logo-tag { display: none; } }

.main-nav { display: flex; align-items: center; gap: 2px; flex-wrap: nowrap; }
.main-nav a {
  display: inline-block;
  padding: 8px 12px;
  color: var(--text-soft);
  font-size: 0.86rem;
  font-weight: 600;
  font-family: var(--ff-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  transition: color var(--t-fast);
  white-space: nowrap;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 12px; right: 12px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--t-med) var(--tr);
}
.main-nav a:hover, .main-nav a.active { color: var(--accent); }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }

.has-mega { position: relative; }
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 14px;
  min-width: 540px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-med) var(--tr), visibility var(--t-med), transform var(--t-med) var(--tr);
  box-shadow: var(--shadow-lg);
  z-index: 110;
}
.has-mega:hover .mega-menu {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.mega-menu a {
  padding: 12px 14px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: background var(--t-fast);
}
.mega-menu a::after { display: none; }
.mega-menu a:hover { background: var(--bg-hover); }
.mega-menu a strong {
  color: var(--text);
  font-family: var(--ff-display);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.mega-menu a span {
  color: var(--text-muted);
  font-family: var(--ff-sans);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}
.mega-menu a:hover strong { color: var(--accent); }
.mega-caret { font-size: 0.7rem; display: inline-block; transition: transform var(--t-fast); }
.has-mega:hover .mega-caret { transform: rotate(180deg); }

.nav-highlight {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 7px 12px !important;
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  transition: all var(--t-med) var(--tr) !important;
}
.nav-highlight::after { display: none !important; }
.nav-highlight:hover {
  background: var(--bg-card);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.nav-highlight .nav-ico { color: var(--accent); font-size: 0.85rem; }
.nav-highlight.nav-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-light) !important;
}
.nav-highlight.nav-accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: var(--shadow-accent);
}
.nav-highlight.nav-accent .nav-ico { color: var(--text-light); }

.header-tools { display: flex; align-items: center; gap: 10px; position: relative; }
.search-toggle, .menu-toggle {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-soft);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--t-fast) var(--tr);
}
.search-toggle:hover, .menu-toggle:hover { color: var(--accent); border-color: var(--accent); }
.menu-toggle { display: none; }

.search-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  width: 340px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px;
  opacity: 0; visibility: hidden;
  transform: translateY(-6px);
  transition: all var(--t-med) var(--tr);
  box-shadow: var(--shadow-lg);
  z-index: 110;
}
.search-dropdown.open { opacity: 1; visibility: visible; transform: translateY(0); }
.search-dropdown input {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--ff-sans);
  font-size: 0.92rem;
}
.search-dropdown input:focus { outline: none; border-color: var(--accent); }

/* boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--t-med) var(--tr);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.25) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform var(--t-slow) var(--tr);
}
.btn:hover::before { transform: translateX(100%); }
.btn-primary {
  background: var(--accent);
  color: var(--text-light);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-2px); box-shadow: var(--shadow-accent); color: var(--text-light); }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--text);
}
.btn-secondary:hover { background: var(--text); color: var(--text-light); transform: translateY(-2px); }
.btn-dark {
  background: var(--bg-dark);
  color: var(--text-light);
  border-color: var(--bg-dark);
}
.btn-dark:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-2px); color: var(--text-light); }
.btn-ghost {
  background: transparent;
  color: var(--text-soft);
  padding: 10px 14px;
  font-size: 0.85rem;
  border: 1px solid transparent;
}
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); }
.btn-sm { padding: 9px 16px; font-size: 0.78rem; }
.btn-lg { padding: 18px 32px; font-size: 1rem; }

/* bouton magazine "Le Magazine" */
.btn-mag {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 16px;
  font-family: var(--ff-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  background: var(--bg-dark);
  border: 2px solid var(--bg-dark);
  border-radius: 50px;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  transition: all var(--t-med) var(--tr);
}
.btn-mag::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(197,74,31,0.45) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform var(--t-slow) var(--tr);
}
.btn-mag:hover {
  color: var(--text-light);
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(197,74,31,0.5);
}
.btn-mag:hover::before { transform: translateX(100%); }
.btn-mag .mag-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  flex: 0 0 auto;
  box-shadow: 0 0 0 0 var(--accent-glow);
  animation: mag-pulse 1.8s ease-in-out infinite;
}
.btn-mag:hover .mag-dot { background: var(--text-light); animation: none; box-shadow: none; }
@keyframes mag-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(197,74,31,0.7); }
  50% { box-shadow: 0 0 0 7px rgba(197,74,31,0); }
}
.btn-mag .mag-arrow {
  display: inline-block;
  transition: transform var(--t-med) var(--tr);
  font-size: 0.95rem;
}
.btn-mag:hover .mag-arrow { transform: translateX(4px); }
@media (max-width: 1180px) { .btn-mag .mag-label-long { display: none; } }
@media (max-width: 720px) { .btn-mag { padding: 8px 12px; font-size: 0.72rem; } }

/* hero */
.hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--ff-display);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 22px;
  padding: 7px 14px;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 50px;
  font-weight: 600;
}
.hero-eyebrow .pulse-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 1.6s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { opacity: 0.6; box-shadow: 0 0 0 8px transparent; }
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
.hero-title {
  font-size: clamp(2.8rem, 6.4vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 0.98;
  margin-bottom: 24px;
  text-transform: uppercase;
}
.hero-title .accent { color: var(--accent); font-style: italic; }
.hero-title .underline {
  display: inline-block;
  position: relative;
}
.hero-title .underline::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 8px;
  background: var(--accent);
  z-index: -1;
  transform: skewX(-8deg);
}
.hero-subtitle {
  font-family: var(--ff-serif);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--text-soft);
  max-width: 50ch;
  margin-bottom: 36px;
  line-height: 1.55;
  font-weight: 300;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--border-strong);
  flex-wrap: wrap;
}
.hero-stat .num {
  font-family: var(--ff-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat .label {
  font-family: var(--ff-sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual-tag {
  position: absolute; top: 24px; left: 24px;
  background: var(--accent);
  color: var(--text-light);
  font-family: var(--ff-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 50px;
}
.hero-visual-stamp {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 18px 22px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 240px;
}
.hero-visual-stamp .stamp-num {
  font-family: var(--ff-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.hero-visual-stamp .stamp-label {
  font-family: var(--ff-sans);
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 4px;
  opacity: 0.85;
}

/* sections */
.section { padding: 90px 0; position: relative; }
.section-paper { background: var(--bg-paper); }
.section-dark { background: var(--bg-dark); color: var(--text-light); }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--text-light); }
.section-dark p { color: rgba(245,233,216,0.85); }
.section-eyebrow {
  font-family: var(--ff-display);
  font-size: 0.82rem;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 18px;
  display: inline-flex; align-items: center; gap: 14px;
  font-weight: 600;
}
.section-eyebrow::before {
  content: ''; width: 36px; height: 2px; background: var(--accent); display: inline-block;
}
.section-title { margin-bottom: 22px; max-width: 22ch; }
.section-intro {
  font-family: var(--ff-serif);
  font-size: 1.15rem;
  color: var(--text-soft);
  max-width: 64ch;
  margin-bottom: 52px;
  font-weight: 300;
}

/* services / techniques */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 1000px) { .tech-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .tech-grid { grid-template-columns: 1fr; } }
.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--t-med) var(--tr);
  display: flex; flex-direction: column;
}
.tech-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--shadow-md); }
.tech-card-img { aspect-ratio: 16/10; overflow: hidden; background: var(--bg-paper); position: relative; }
.tech-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--tr); }
.tech-card:hover .tech-card-img img { transform: scale(1.05); }
.tech-card-num {
  position: absolute; top: 14px; left: 14px;
  background: var(--accent);
  color: var(--text-light);
  font-family: var(--ff-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 5px 11px;
  border-radius: 50px;
}
.tech-card-body { padding: 24px 26px 28px; flex: 1; display: flex; flex-direction: column; }
.tech-card h3 { font-size: 1.3rem; margin-bottom: 10px; letter-spacing: 0; }
.tech-card p { font-size: 0.95rem; color: var(--text-soft); flex: 1; margin-bottom: 16px; }
.tech-card .tech-link {
  font-family: var(--ff-display);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap var(--t-fast);
}
.tech-card .tech-link::after { content: '→'; transition: transform var(--t-fast); }
.tech-card:hover .tech-link::after { transform: translateX(4px); }

/* articles grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1000px) { .articles-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .articles-grid { grid-template-columns: 1fr; } }
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--t-med) var(--tr);
  display: flex; flex-direction: column;
}
.article-card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.article-card:hover .article-card-img img { transform: scale(1.06); }
.article-card-img { aspect-ratio: 16/10; overflow: hidden; background: var(--bg-paper); position: relative; }
.article-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--tr); }
.article-card-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.article-card-cat {
  display: inline-block;
  font-family: var(--ff-display);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 10px;
}
.article-card-title {
  font-family: var(--ff-display);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 10px;
  letter-spacing: 0;
  text-transform: none;
  transition: color var(--t-fast);
}
.article-card-title a { color: var(--text); }
.article-card-title a:hover { color: var(--accent); }
.article-card-excerpt {
  color: var(--text-soft);
  font-family: var(--ff-serif);
  font-size: 0.92rem;
  margin-bottom: 16px;
  flex: 1;
  font-weight: 300;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card-meta {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--ff-sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.article-card-meta .author-mini { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }

/* skeleton loader */
.skeleton {
  background: linear-gradient(90deg, var(--bg-paper) 0%, var(--bg-hover) 50%, var(--bg-paper) 100%);
  background-size: 200% 100%;
  animation: skeleton 1.5s ease-in-out infinite;
  border-radius: var(--radius);
}
@keyframes skeleton { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* SEO content */
.seo-content { max-width: 760px; margin: 0 auto; }
.seo-content h2 { margin-top: 56px; margin-bottom: 18px; }
.seo-content h2:first-child { margin-top: 0; }
.seo-content h3 { margin-top: 32px; margin-bottom: 14px; color: var(--text); font-size: 1.4rem; }
.seo-content p { margin-bottom: 18px; font-size: 1.05rem; line-height: 1.8; color: var(--text-soft); font-family: var(--ff-serif); font-weight: 300; }
.seo-content ul, .seo-content ol { margin: 16px 0 24px 22px; color: var(--text-soft); font-family: var(--ff-serif); font-weight: 300; }
.seo-content ul li, .seo-content ol li { margin-bottom: 10px; font-size: 1.02rem; line-height: 1.7; }
.seo-content ul li::marker { color: var(--accent); }
.seo-content blockquote {
  margin: 32px 0;
  padding: 22px 28px;
  border-left: 4px solid var(--accent);
  background: var(--bg-paper);
  color: var(--text);
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 1.1rem;
}
.seo-content a { color: var(--accent); border-bottom: 1px solid rgba(197,74,31,0.3); }
.seo-content a:hover { border-bottom-color: var(--accent); }
.seo-content strong { color: var(--text); font-weight: 600; }

/* footer */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 70px 0 28px;
  margin-top: 70px;
  border-top: 4px solid var(--accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 56px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }
.footer-about .logo { color: var(--text-light); }
.footer-about .logo-text-main { color: var(--text-light); }
.footer-about .logo-tag { color: rgba(245,233,216,0.5); border-color: rgba(245,233,216,0.2); }
.footer-about p { font-size: 0.92rem; color: rgba(245,233,216,0.7); margin-top: 18px; max-width: 38ch; font-family: var(--ff-serif); font-weight: 300; }
.footer-col h4 {
  font-family: var(--ff-display);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 22px;
  font-weight: 600;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 11px; }
.footer-col a {
  color: rgba(245,233,216,0.75);
  font-size: 0.92rem;
  font-family: var(--ff-sans);
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 26px;
  border-top: 1px solid rgba(245,233,216,0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--ff-sans);
  font-size: 0.82rem;
  color: rgba(245,233,216,0.5);
}

/* breadcrumb */
.breadcrumb {
  font-family: var(--ff-sans);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 26px;
  letter-spacing: 0.02em;
}
.breadcrumb a { color: var(--text-soft); }
.breadcrumb a:hover { color: var(--accent); }

/* category-hero (page intro) */
.page-hero {
  padding: 70px 0 50px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-paper);
}
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { font-size: 1.18rem; max-width: 60ch; font-family: var(--ff-serif); }
.page-eyebrow {
  font-family: var(--ff-display);
  font-size: 0.82rem;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 14px;
  display: inline-block;
}

/* tool */
.tool-wrap {
  max-width: 880px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.tool-wrap label {
  display: block;
  font-family: var(--ff-display);
  font-size: 0.82rem;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}
.tool-wrap textarea, .tool-wrap select, .tool-wrap input[type="number"], .tool-wrap input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--ff-sans);
  font-size: 0.95rem;
  margin-bottom: 22px;
}
.tool-wrap textarea { min-height: 100px; resize: vertical; }
.tool-wrap textarea:focus, .tool-wrap select:focus, .tool-wrap input:focus { outline: none; border-color: var(--accent); }
.tool-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .tool-row { grid-template-columns: 1fr; } }
.tool-result {
  margin-top: 30px;
  padding: 28px;
  background: var(--bg-dark);
  color: var(--text-light);
  border-radius: var(--radius-lg);
}
.tool-result h3 { font-family: var(--ff-display); font-size: 1.1rem; color: var(--accent); margin-bottom: 18px; text-transform: uppercase; letter-spacing: 0.08em; }
.tool-result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 600px) { .tool-result-grid { grid-template-columns: 1fr; } }
.tool-stat {
  padding: 20px;
  background: rgba(245,233,216,0.05);
  border: 1px solid rgba(245,233,216,0.15);
  border-radius: var(--radius-lg);
}
.tool-stat-label { font-family: var(--ff-display); font-size: 0.72rem; color: rgba(245,233,216,0.6); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 6px; font-weight: 600; }
.tool-stat-value { font-family: var(--ff-display); font-size: 1.8rem; color: var(--text-light); font-weight: 700; }
.tool-stat-value.accent { color: var(--accent); }

/* quiz */
.quiz-wrap {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-sm);
}
.quiz-step { display: none; }
.quiz-step.active { display: block; }
.quiz-progress {
  height: 4px;
  background: var(--bg-paper);
  border-radius: 50px;
  overflow: hidden;
  margin-bottom: 36px;
}
.quiz-progress-fill {
  height: 100%;
  background: var(--accent);
  transition: width var(--t-med) var(--tr);
}
.quiz-question {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 30px;
  text-transform: none;
  letter-spacing: -0.01em;
}
.quiz-options { display: flex; flex-direction: column; gap: 12px; }
.quiz-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-family: var(--ff-serif);
  font-size: 1.02rem;
  color: var(--text);
  transition: all var(--t-fast) var(--tr);
}
.quiz-option:hover { border-color: var(--accent); background: var(--accent-soft); }
.quiz-option.selected { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.quiz-option-letter {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg-paper);
  border-radius: 50%;
  font-family: var(--ff-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  flex: 0 0 auto;
  transition: all var(--t-fast);
}
.quiz-option:hover .quiz-option-letter, .quiz-option.selected .quiz-option-letter {
  background: var(--accent);
  color: var(--text-light);
}
.quiz-actions { display: flex; justify-content: space-between; margin-top: 30px; gap: 10px; }
.quiz-result { text-align: center; }
.quiz-result-icon {
  width: 90px; height: 90px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--text-light);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--ff-display);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 22px;
}
.quiz-result h3 { font-size: 1.8rem; margin-bottom: 14px; text-transform: none; }
.quiz-result p { margin: 0 auto 24px; max-width: 50ch; font-size: 1.08rem; }

/* mobile burger */
@media (max-width: 1100px) {
  .main-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(85vw, 340px);
    background: var(--bg-card);
    padding: 84px 20px 30px;
    border-left: 1px solid var(--border);
    z-index: 105;
    overflow-y: auto;
    animation: slidein var(--t-med) var(--tr);
  }
  .main-nav.open a { padding: 14px 16px; font-size: 0.95rem; border-bottom: 1px solid var(--border); }
  .main-nav.open .has-mega { width: 100%; }
  .main-nav.open .mega-menu {
    position: static; opacity: 1; visibility: visible; transform: none; min-width: 0;
    padding: 0; border: 0; border-top: 1px solid var(--border); border-radius: 0; box-shadow: none;
    background: var(--bg-paper); display: block;
  }
  .main-nav.open .mega-menu a { padding-left: 32px; font-size: 0.88rem; }
  @keyframes slidein { from { transform: translateX(100%); } to { transform: translateX(0); } }
  .nav-overlay { display: none; }
  .nav-overlay.show { display: block; position: fixed; inset: 0; background: rgba(26,20,16,0.5); backdrop-filter: blur(4px); z-index: 104; }
}

/* fade-in observer */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity var(--t-slow) var(--tr), transform var(--t-slow) var(--tr); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* back to top */
#back-to-top {
  position: fixed;
  right: 28px; bottom: 28px;
  width: 46px; height: 46px;
  background: var(--accent);
  color: var(--text-light);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.3rem;
  font-weight: 700;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all var(--t-med) var(--tr);
  z-index: 90;
  box-shadow: var(--shadow-accent);
}
#back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
#back-to-top:hover { background: var(--accent-hover); transform: translateY(-3px); }

/* CTA banner */
.cta-banner {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 70px 50px;
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(197,74,31,0.18), transparent 60%);
  pointer-events: none;
}
.cta-banner h2 { color: var(--text-light); margin-bottom: 16px; }
.cta-banner p { color: rgba(245,233,216,0.85); font-family: var(--ff-serif); max-width: 50ch; margin: 0 auto 28px; }
.cta-banner-actions { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
@media (max-width: 640px) { .cta-banner { padding: 50px 24px; } }

/* atelier feature */
.atelier-block {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 50px;
  padding: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  align-items: center;
}
.atelier-photo { aspect-ratio: 1/1; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }
.atelier-photo img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 720px) {
  .atelier-block { grid-template-columns: 1fr; padding: 32px 24px; gap: 28px; }
  .atelier-photo { max-width: 240px; }
}

/* article filter */
.art-filter-bar {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 14px;
  margin-bottom: 36px;
  padding: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.art-filter-bar input[type="search"],
.art-filter-bar select {
  padding: 11px 14px;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--ff-sans);
  font-size: 0.92rem;
}
.art-filter-bar input[type="search"]:focus,
.art-filter-bar select:focus { outline: none; border-color: var(--accent); }
@media (max-width: 720px) {
  .art-filter-bar { grid-template-columns: 1fr; gap: 10px; padding: 14px; }
}

.jotform-container { max-width: 700px; margin: 60px auto; padding: 20px; }

/* spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-family: var(--ff-sans);
  font-size: 0.95rem;
}
.spec-table th, .spec-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.spec-table th {
  background: var(--bg-paper);
  font-family: var(--ff-display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}
.spec-table td { color: var(--text-soft); }
.spec-table tr:hover td { background: rgba(197,74,31,0.04); }