:root {
  --ink: #131316;
  --muted: #4c4f57;
  --paper: #ffffff;
  --border: #e6e1dc;
  --shadow: 0 18px 42px rgba(16, 24, 40, 0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 28px;
  --space-lg: 48px;
  --space-xl: 84px;
  --orange: #ff8c42;
  --pink: #ff006e;
  --purple: #8b3fff;
  --orange-soft: #fff1e6;
  --pink-soft: #ffe6f1;
  --purple-soft: #f1e9ff;
  --accent: var(--purple);
  --accent-soft: #efe7ff;
  font-family: 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-size: 18px;
}
img { max-width: 100%; display: block; }

.container {
  width: min(1120px, 90%);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  background: var(--accent);
  color: var(--paper);
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 200;
}
.skip-link:focus { left: 16px; top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--border);
  transition: transform 220ms ease, box-shadow 220ms ease;
}
.site-header.nav-hidden { transform: translateY(-110%); }
.site-header.nav-visible { transform: translateY(0); box-shadow: 0 8px 24px rgba(16, 24, 40, 0.06); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 18px;
}
.brand img { height: 40px; width: auto; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
.main-nav a {
  text-decoration: none;
  color: #3f3f46;
  font-weight: 600;
  padding: 6px 4px;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover,
.main-nav a:focus,
.main-nav a.active-link {
  color: var(--purple);
  border-bottom-color: var(--accent);
}

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; }
.hamburger { width: 24px; height: 2px; background: var(--ink); position: relative; }
.hamburger::before, .hamburger::after { content: ""; position: absolute; left: 0; right: 0; height: 2px; background: var(--ink); }
.hamburger::before { top: -7px; }
.hamburger::after { bottom: -7px; }

.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(17, 18, 19, 0.4); z-index: 95; opacity: 0; transition: opacity 200ms ease; }
.nav-overlay.open { display: block; opacity: 1; }
.nav-overlay .overlay-panel {
  background: var(--paper);
  width: 100%;
  height: 100%;
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.nav-overlay .overlay-nav { display: flex; flex-direction: column; gap: 16px; }
.nav-overlay .overlay-nav a { font-size: 1.25rem; }

.hero {
  padding: var(--space-xl) 0 var(--space-lg);
  background: linear-gradient(135deg, #fff6ef 0%, #fff0f6 55%, #f3ecff 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--space-lg);
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1.1;
  margin: 0 0 var(--space-sm) 0;
}
.hero p {
  margin: 0;
  max-width: 720px;
  color: var(--muted);
  font-size: 1.1rem;
}
.hero-cta {
  margin-top: var(--space-md);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.section {
  padding: var(--space-lg) 0;
}
.section.alt { background: var(--purple-soft); }
.section.tone-orange { background: var(--orange-soft); }
.section.tone-pink { background: var(--pink-soft); }
.section.tone-purple { background: var(--purple-soft); }
.section.contact-hero { background: linear-gradient(135deg, #fff4ec 0%, #ffe9f4 55%, #f4edff 100%); }
.section-title {
  font-size: 2rem;
  margin: 0 0 var(--space-md) 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
}
.btn-primary { background: var(--orange); color: var(--paper); }
.btn-outline { border-color: var(--purple); color: var(--purple); background: transparent; }
.btn-orange { background: var(--orange); color: var(--paper); }
.btn-pink { background: var(--pink); color: var(--paper); }
.btn-purple { background: var(--purple); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}
.work-item {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.work-item h3 { margin: 0 0 var(--space-sm) 0; }
.work-caption { color: var(--muted); margin-top: var(--space-sm); }

.template-sheet {
  margin-top: var(--space-sm);
  border-radius: var(--radius-md);
  background: #fff7ef;
  border: 1px solid var(--border);
  padding: var(--space-sm);
}
.template-line { margin-bottom: 12px; }
.template-line strong { display: inline-block; min-width: 90px; }

.faq-widget {
  margin-top: var(--space-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: var(--space-sm);
  background: #fff;
}
.faq-widget input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 1rem;
}
.faq-list { margin-top: 12px; display: grid; gap: 10px; }
.faq-item { border-radius: 10px; background: var(--paper); border: 1px solid var(--border); padding: 10px 12px; }
.faq-q {
  background: none;
  border: 0;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  padding: 0;
  font-size: 1rem;
}
.faq-a { display: none; margin-top: 8px; color: var(--muted); }

.demo-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: start;
}
.demo-block {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: var(--space-md);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.process-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: var(--space-lg);
  align-items: start;
}
.doc-stack { display: grid; gap: var(--space-sm); }
.doc-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: var(--space-sm);
  background: var(--paper);
}
.doc-title { font-weight: 600; margin-bottom: 8px; }
.doc-line { color: var(--muted); font-size: 0.98rem; }

.pricing-list {
  display: grid;
  gap: 16px;
  max-width: 520px;
}
.pricing-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 16px;
  background: var(--paper);
}
.pricing-item strong { display: block; font-size: 1.1rem; }

.cta-panel {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: var(--space-lg);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.cta-panel a { color: var(--accent); font-weight: 600; }

.shot {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 18px;
  background: var(--paper);
  box-shadow: var(--shadow);
}
.shot-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.shot-title { font-weight: 600; }
.shot-pill {
  background: var(--purple-soft);
  color: var(--purple);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
}
.shot-body { display: grid; gap: 10px; color: var(--muted); font-size: 0.98rem; }
.assistant-panel {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 12px;
  background: #fff6f0;
}
.assistant-message {
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.95rem;
}
.assistant-message.user { background: #ffffff; border: 1px solid var(--border); }
.assistant-message.agent { background: var(--purple-soft); }
.assistant-meta { font-size: 0.85rem; color: var(--muted); margin-top: 10px; }

.hero-visual {
  display: grid;
  gap: 16px;
}

.link-accent { color: var(--pink); font-weight: 600; text-decoration: none; }
.link-accent:hover { color: var(--orange); }

.demo-center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #fff3ea 0%, #ffe9f4 55%, #f2ebff 100%);
  padding: var(--space-lg);
}
.demo-center .btn { font-size: 1.05rem; padding: 16px 28px; }

.page-intro {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  border: 1px solid var(--border);
}

.template-grid {
  display: grid;
  gap: var(--space-md);
}
.template-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: var(--space-md);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.template-card h3 { margin: 0 0 10px 0; }

.code-block {
  background: #1e1f1c;
  color: #f2f0eb;
  padding: 16px;
  border-radius: 12px;
  overflow-x: auto;
  font-size: 0.95rem;
}

.story-grid {
  display: grid;
  gap: var(--space-md);
}
.story-card {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.help-widget {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--paper);
  padding: var(--space-sm);
}
.help-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--paper);
  border: 0;
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
}
.help-panel {
  margin-top: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 12px;
  background: var(--paper-soft);
}
.help-messages {
  display: grid;
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
  padding: 6px;
  background: var(--paper);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.msg { padding: 8px 10px; border-radius: 10px; font-size: 0.95rem; }
.msg.agent { background: var(--accent-soft); }
.msg.user { background: var(--paper); border: 1px solid var(--border); }
.help-input-row { display: flex; gap: 8px; margin-top: 10px; }
.help-input-row input { flex: 1; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); }
.help-input-row button { padding: 10px 14px; border-radius: 8px; border: 1px solid var(--accent); background: var(--accent); color: var(--paper); cursor: pointer; }
.quick-replies { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.quick-btn { padding: 6px 10px; border-radius: 999px; border: 1px solid var(--border); background: var(--paper); cursor: pointer; font-size: 0.85rem; }

.site-footer {
  padding: var(--space-lg) 0 var(--space-md);
  background: var(--purple-soft);
  border-top: 1px solid var(--border);
}
.footer-main {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
  align-items: center;
}
.footer-links {
  display: grid;
  gap: 8px;
}
.footer-links a,
.footer-contact a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}
.footer-bottom {
  margin-top: var(--space-md);
  color: var(--muted);
  font-size: 0.95rem;
}

.small { font-size: 0.95rem; color: var(--muted); }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 420ms ease, transform 420ms ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .work-grid,
  .demo-preview,
  .process-wrap {
    grid-template-columns: 1fr;
  }
  .hero-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .main-nav { display: none; }
}

@media (max-width: 720px) {
  body { font-size: 17px; }
  .hero { padding: var(--space-lg) 0; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; }
}