:root {
  --red: #C0392B;
  --red-dark: #962d22;
  --red-light: #f9e8e6;
  --red-mid: #e8b4ae;
  --dark: #1a0a00;
  --text: #2a2016;
  --text-2: #5a4a3a;
  --text-3: #9a8a7a;
  --border: #e8e0d8;
  --bg: #faf9f8;
  --bg-off: #f5f0ec;
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 20px;
  --sh-sm: 0 1px 4px rgba(60,30,20,0.08);
  --sh-md: 0 4px 16px rgba(60,30,20,0.10);
  --sh-lg: 0 8px 32px rgba(60,30,20,0.14);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Plus Jakarta Sans', sans-serif; color: var(--text); background: var(--white); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── NAV ── */
nav {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: var(--sh-sm);
}
.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.45rem;
  font-weight: 700;
  color: #1a0a00;
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.nav-logo span { color: #C0392B; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { font-size: 0.875rem; font-weight: 500; color: var(--text-2); transition: color 0.15s; }
.nav-links a:hover { color: var(--red); }
.nav-cta {
  background: var(--red);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 700 !important;
  font-size: 0.875rem !important;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--red-dark) !important; }

/* ── HERO ── */
.demo-hero { position: relative; z-index: 1;
  padding: 64px 24px 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.demo-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background: radial-gradient(ellipse at 60% 0%, var(--industry-color, var(--red)) 0%, transparent 70%);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--red-light);
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.demo-hero h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--dark);
  line-height: 1.15;
  margin-bottom: 16px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.demo-hero h1 em { font-style: italic; color: var(--red); }
.demo-hero p {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 10; }
.btn-primary {
  background: var(--red);
  color: #fff;
  padding: 12px 28px;
  border-radius: 9px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.2s;
  display: inline-block;
}
.btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); }
.btn-outline {
  border: 2px solid var(--red);
  color: var(--red);
  padding: 12px 28px;
  border-radius: 9px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.2s;
  display: inline-block;
}
.btn-outline:hover { background: var(--red-light); }

/* ── INDUSTRY PHOTO ── */
.industry-photo {
  max-width: 1100px;
  margin: 0 auto 0;
  padding: 0 24px;
}
.industry-photo img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--sh-lg);
}

/* ── DEMO EMBED ── */
.demo-embed-section {
  background: var(--bg);
  padding: 64px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.demo-embed-section .container { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
}
.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.2;
}
.section-sub { font-size: 1rem; color: var(--text-2); max-width: 560px; margin-bottom: 36px; line-height: 1.65; }

.demo-frame-wrap {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--sh-lg);
  position: relative;
}
.demo-frame-bar {
  background: var(--bg-off);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.frame-dot { width: 12px; height: 12px; border-radius: 50%; }
.frame-dot.red { background: #ff5f57; }
.frame-dot.yellow { background: #febc2e; }
.frame-dot.green { background: #28c840; }
.frame-url {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.78rem;
  color: var(--text-3);
  font-family: monospace;
}
.demo-iframe {
  width: 100%;
  height: 700px;
  border: none;
  display: block;
}

/* ── HOW IT WORKS ── */
.how-section { padding: 72px 24px; }
.how-section .container { max-width: 1100px; margin: 0 auto; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.step-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  transition: box-shadow 0.2s, transform 0.2s;
}
.step-card:hover { box-shadow: var(--sh-md); transform: translateY(-2px); }
.step-num {
  width: 48px;
  height: 48px;
  background: var(--red);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem;
  margin: 0 auto 16px;
}
.step-card h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 8px;
}
.step-card p { font-size: 0.875rem; color: var(--text-2); line-height: 1.6; }

/* ── FEATURES ── */
.features-section { background: var(--bg); padding: 72px 24px; }
.features-section .container { max-width: 1100px; margin: 0 auto; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.feature-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: box-shadow 0.2s;
}
.feature-card:hover { box-shadow: var(--sh-md); }
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--red-light);
  border: 1.5px solid var(--red-mid);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 1.3rem;
  transition: background 0.2s, border-color 0.2s;
}
.feature-card:hover .feature-icon {
  background: var(--red);
  border-color: var(--red);
}
.feature-card h3 { font-weight: 700; font-size: 0.97rem; color: var(--dark); margin-bottom: 6px; }
.feature-card p { font-size: 0.85rem; color: var(--text-2); line-height: 1.6; }

/* ── FAQ ── */
.faq-section { padding: 72px 24px; }
.faq-section .container { max-width: 800px; margin: 0 auto; }
.faq-list { display: flex; flex-direction: column; gap: 10px; margin-top: 40px; }
.faq-item { border: 1.5px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-q {
  padding: 16px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: var(--white);
  transition: background 0.2s;
  user-select: none;
}
.faq-q:hover { background: var(--bg); }
.faq-q.open { background: var(--red-light); color: var(--red); }
.faq-arrow { font-size: 0.75rem; color: var(--text-3); transition: transform 0.3s; flex-shrink: 0; }
.faq-q.open .faq-arrow { transform: rotate(180deg); color: var(--red); }
.faq-a { display: none; padding: 14px 20px 18px; font-size: 0.9rem; color: var(--text-2); line-height: 1.7; border-top: 1px solid var(--border); background: var(--white); }
.faq-a.open { display: block; }

/* ── CTA BAND ── */
.cta-band {
  background: linear-gradient(135deg, var(--dark) 0%, #3d1010 100%);
  padding: 72px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: rgba(192,57,43,0.2);
}
.cta-band h2 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: #fff;
  margin-bottom: 14px;
  position: relative;
}
.cta-band p { color: rgba(255,255,255,0.75); font-size: 1rem; margin-bottom: 28px; position: relative; }
.btn-white {
  background: #fff;
  color: var(--red);
  padding: 14px 32px;
  border-radius: 9px;
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-block;
  transition: all 0.2s;
  position: relative;
}
.btn-white:hover { background: var(--red-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

/* ── INDUSTRY NAV STRIP ── */
.industry-strip {
  background: var(--bg-off);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.industry-strip-inner {
  display: flex;
  gap: 8px;
  max-width: 1100px;
  margin: 0 auto;
  white-space: nowrap;
}
.industry-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-2);
  transition: all 0.15s;
  white-space: nowrap;
}
.industry-pill:hover {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-light);
}
.industry-pill.active {
  border-color: var(--red);
  color: #fff;
  background: var(--red);
}

/* ── FOOTER ── */
footer {
  background: var(--dark);
  color: rgba(255,255,255,0.5);
  padding: 48px 24px 24px;
}
.foot-in { max-width: 1100px; margin: 0 auto; }
.foot-top {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.foot-brand .logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.4rem;
  color: var(--red);
  display: block;
  margin-bottom: 12px;
}
.foot-brand p { font-size: 0.85rem; line-height: 1.65; color: rgba(255,255,255,0.5); max-width: 260px; }
.fcol h4 { color: rgba(255,255,255,0.9); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 14px; }
.fcol ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.fcol ul li a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color 0.15s; }
.fcol ul li a:hover { color: var(--red); }
.foot-bot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 8px;
}
.foot-bot a { color: rgba(255,255,255,0.5); transition: color 0.15s; }
.foot-bot a:hover { color: var(--red); }

@media (max-width: 900px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .steps-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .demo-iframe { height: 500px; }
  .industry-photo img { height: 220px; }
}
