:root {
  --bg: #ffffff;
  --bg-soft: #f7f7fb;
  --text: #0f172a;
  --muted: #64748b;
  --line: #e6e8ef;
  --brand: #7c3aed;
  --brand-2: #6366f1;
  --brand-soft: #f3eaff;
  --success: #16a34a;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 18px 48px rgba(124, 58, 237, 0.12);
  --radius: 14px;
  --radius-lg: 20px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
[hidden] { display: none !important; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; height: auto; }

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.container.narrow { max-width: 880px; }
.container.center { text-align: center; }

h1, h2, h3, h4 { color: var(--text); margin: 0 0 0.5em; line-height: 1.2; }
h1 { font-size: clamp(1.8rem, 4.2vw, 3rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.4rem, 2.6vw, 2.1rem); font-weight: 800; letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 700; }
p { margin: 0 0 1em; color: #334155; }
.lead { font-size: 1.05rem; color: #334155; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
.center { text-align: center; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 1px 8px rgba(15, 23, 42, 0.06); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 0.95rem;
  flex-shrink: 0;
}
.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff; flex-shrink: 0;
}
.primary-nav { display: flex; align-items: center; gap: 4px; }
.primary-nav a {
  color: #475569; font-weight: 500; font-size: 0.88rem;
  padding: 8px 14px; border-radius: 8px;
  transition: color .2s, background .2s;
}
.primary-nav a:hover { color: var(--brand); background: var(--brand-soft); }
.primary-nav a.active { color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2)); }

.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line); background: #fff; border-radius: 10px;
  cursor: pointer; padding: 0;
  flex-direction: column; gap: 5px; align-items: center; justify-content: center;
  transition: border-color .2s, background .2s;
}
.menu-toggle:hover { border-color: var(--brand); background: var(--brand-soft); }
.menu-toggle span { display: block; width: 18px; height: 2px; background: #475569; border-radius: 2px; transition: transform .3s, opacity .3s; }
.menu-toggle.open { background: var(--brand-soft); border-color: var(--brand); }
.menu-toggle.open span { background: var(--brand); }
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav {
  display: none; flex-direction: column; gap: 2px;
  padding: 6px 16px 14px; border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
}
.mobile-nav.open { display: flex; animation: slideDown .25s ease; }
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.mobile-nav a {
  padding: 12px 10px; border-radius: 8px;
  font-weight: 500; font-size: 0.95rem; color: #334155;
  transition: background .2s, color .2s;
}
.mobile-nav a:hover { background: var(--bg-soft); }
.mobile-nav a.active { color: var(--brand); background: var(--brand-soft); font-weight: 600; }

/* Hero */
.hero {
  padding: 56px 0 36px;
  background:
    radial-gradient(1200px 400px at 50% -100px, rgba(124, 58, 237, 0.10), transparent 60%),
    linear-gradient(180deg, #fbfbff 0%, #ffffff 100%);
}
.hero h1 { text-align: center; }
.hero-sub { text-align: center; color: var(--muted); font-size: 1.05rem; margin-bottom: 12px; }
.share-btns { display: flex; gap: 8px; justify-content: center; margin: 14px 0 16px; }
.share-btn {
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: #f1f4f9; color: #475569;
  transition: background .2s, color .2s, transform .15s;
  text-decoration: none;
}
.share-btn:hover { transform: translateY(-2px); }
.share-btn:nth-child(1):hover { background: #1877f2; color: #fff; }
.share-btn:nth-child(2):hover { background: #000; color: #fff; }
.share-btn:nth-child(3):hover { background: #0a66c2; color: #fff; }
.share-btn:nth-child(4):hover { background: #25d366; color: #fff; }
.hero-url { text-align: center; margin: 0 0 28px; }
.hero-url a {
  display: inline-block; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--brand);
  background: var(--brand-soft); padding: 5px 16px; border-radius: 999px;
  transition: background .2s, color .2s; text-decoration: none;
}
.hero-url a:hover { background: var(--brand); color: #fff; }

/* Tool Card */
.tool-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 22px; max-width: 880px; margin: 0 auto;
}
.dropzone {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  border: 2px dashed #cbd5e1; border-radius: var(--radius);
  background: #fafbff; padding: 36px 18px;
  cursor: pointer; transition: border-color .2s, background .2s, transform .2s;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--brand); background: var(--brand-soft);
}
.dropzone:active { transform: scale(0.99); }
.dz-icon { color: var(--brand); margin-bottom: 8px; }
.dz-title { font-weight: 600; color: var(--text); font-size: 1.05rem; }
.dz-sub { color: var(--muted); font-size: 0.88rem; margin-top: 4px; }

.previews {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px;
}
.preview h3 { font-size: 0.95rem; color: #475569; margin-bottom: 8px; }
.preview-box {
  background: #f1f5f9; border: 1px solid var(--line); border-radius: var(--radius);
  min-height: 200px; display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.preview-box img, .preview-box canvas { max-width: 100%; max-height: 340px; display: block; }
.loader {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; background: #f1f5f9; z-index: 1;
}
.spinner {
  width: 38px; height: 38px; border-radius: 50%;
  border: 3px solid #e2e8f0; border-top-color: #7c3aed;
  animation: spin 0.8s linear infinite;
}
.loader-text { color: #475569; font-size: 0.88rem; font-weight: 500; }
@keyframes spin { to { transform: rotate(360deg); } }

.controls {
  margin-top: 18px; padding: 16px; background: #fafbff;
  border: 1px solid var(--line); border-radius: var(--radius);
  display: grid; gap: 14px;
}
.control-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.control-row label { font-weight: 600; color: #334155; font-size: 0.9rem; }
.seg { display: inline-flex; background: #eef2ff; border-radius: 10px; padding: 4px; }
.seg-btn {
  border: 0; background: transparent; color: #475569;
  padding: 6px 14px; border-radius: 8px; font-weight: 600; cursor: pointer;
  transition: background .2s, color .2s; font-size: 0.88rem;
}
.seg-btn.active { background: #fff; color: var(--brand); box-shadow: var(--shadow-sm); }

.control-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: 10px;
  padding: 10px 18px; font-weight: 600; cursor: pointer;
  font-size: 0.9rem; transition: transform .1s, background .2s, border-color .2s, color .2s, box-shadow .2s;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; }
.btn.primary:hover { filter: brightness(1.05); box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35); }
.btn.ghost { background: #fff; border-color: var(--line); color: #334155; }
.btn.ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn.lg { padding: 14px 24px; font-size: 1rem; border-radius: 12px; }

.batch { margin-top: 18px; padding: 14px; background: #fafbff; border: 1px solid var(--line); border-radius: var(--radius); }
.batch-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; font-size: 0.9rem; }
.batch-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line); background: #fff; color: #334155;
  padding: 6px 12px; border-radius: 999px; font-size: 0.82rem; cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip.primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; border: 0; }
.chip.primary:hover { filter: brightness(1.05); }
.batch-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.batch-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; background: #fff; border: 1px solid var(--line); border-radius: 10px;
}
.batch-list .thumb { width: 36px; height: 36px; border-radius: 6px; object-fit: cover; background: #ddd; }
.batch-list .name { flex: 1; font-size: 0.88rem; color: #334155; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.batch-list .status { font-size: 0.78rem; color: var(--muted); }

.status-line { margin-top: 8px; color: var(--muted); font-size: 0.85rem; min-height: 1.2em; }

/* Sections */
.section { padding: 64px 0; position: relative; }
.section.soft { background: var(--bg-soft); }
.section-title { text-align: center; margin-bottom: 32px; font-weight: 800; }
.section-title::after {
  content: ''; display: block; width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  border-radius: 999px; margin: 12px auto 0;
}
.sub-title { margin-top: 28px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px; box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.step:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.step-num {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; margin-bottom: 12px;
}
.step h3 { margin-bottom: 6px; }
.step p { color: var(--muted); margin: 0; font-size: 0.92rem; }

/* Compare */
.compare-wrap { text-align: center; }
.compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: center; }
.compare-side { position: relative; }
.compare-box {
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; background: #fff; box-shadow: var(--shadow-sm);
  position: relative; line-height: 0;
}
.compare-box img { transition: transform .4s ease; }
.compare-box:hover img { transform: scale(1.03); }
.compare-box::after {
  content: ''; position: absolute; inset: 0;
  box-shadow: inset 0 0 0 0 rgba(124,58,237,0);
  transition: box-shadow .3s;
  border-radius: var(--radius);
  pointer-events: none;
}
.compare-box:hover::after { box-shadow: inset 0 0 0 2px rgba(124,58,237,0.15); }
.compare-vs {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff; flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(124,58,237,0.25);
  font-size: 0.85rem; font-weight: 700;
  z-index: 1; position: relative;
}
.compare-vs svg { width: 20px; height: 20px; }
.badge-soft {
  position: absolute; top: 12px; left: 12px;
  background: #0f172a; color: #fff; padding: 4px 10px; border-radius: 999px;
  font-size: 0.75rem; letter-spacing: 0.02em; z-index: 2; font-weight: 600;
}
.badge-soft.alt { background: var(--brand); }
.compare-cap { color: var(--muted); margin-top: 14px; font-size: 0.92rem; }

/* Utility Links & Buttons */
.accent-link { color: var(--brand); text-decoration: underline; font-weight: 500; transition: opacity .2s; }
.accent-link:hover { opacity: 0.8; }
.center-btn { text-align: center; margin-top: 22px; }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 14px; }
.feature {
  background: linear-gradient(180deg, #fff, #fafbff);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #ddd6fe; }
.feature-ico {
  width: 48px; height: 48px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand-soft), #fff);
  color: var(--brand); margin-bottom: 14px;
}
.feature h4 { margin-bottom: 6px; }
.feature p { color: var(--muted); margin: 0; font-size: 0.92rem; line-height: 1.6; }

.ordered { padding-left: 1.2em; }
.ordered li { margin-bottom: 6px; color: #334155; }

.audience { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 14px; }
.audience-card {
  background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px;
  box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.audience-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #ddd6fe; }
.audience-ico {
  width: 44px; height: 44px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand-soft); color: var(--brand); margin-bottom: 14px;
}
.audience-card h4 { margin-bottom: 6px; }
.audience-card p { color: var(--muted); margin: 0; font-size: 0.92rem; line-height: 1.6; }

/* FAQ */
.faq-section + .faq-section { margin-top: 40px; }
.faq-section h3 {
  font-size: 1.1rem; margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}
.faq { display: grid; gap: 10px; max-width: 820px; margin: 0 auto; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 0 18px; box-shadow: var(--shadow-sm);
  transition: border-color .2s, box-shadow .2s; overflow: hidden;
}
.faq details[open] {
  border-color: #ddd6fe; box-shadow: 0 4px 16px rgba(124, 58, 237, 0.08);
}
.faq summary {
  cursor: pointer; font-weight: 600; color: var(--text);
  padding: 16px 0; display: flex; align-items: center; gap: 10px;
  list-style: none; user-select: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; margin-left: auto; flex-shrink: 0;
  width: 20px; height: 20px;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") center/contain no-repeat;
  transition: transform .3s;
}
.faq details[open] summary::after { transform: rotate(180deg); }
.faq-summary-icon {
  width: 24px; height: 24px; border-radius: 6px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand-soft); color: var(--brand); font-size: 0.8rem; font-weight: 700;
}
.faq-content { padding: 0 0 16px 34px; }
.faq-content p { margin: 0; color: var(--muted); font-size: 0.92rem; line-height: 1.6; }
.faq-content ul { margin: 8px 0 0; padding-left: 1.2em; }
.faq-content li { color: var(--muted); font-size: 0.92rem; margin-bottom: 4px; }

/* Posts */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.post {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px; box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.post:hover { transform: translateY(-4px); box-shadow: 0 10px 32px rgba(15, 23, 42, 0.1); border-color: #ddd6fe; }
.post-tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--brand);
  background: var(--brand-soft); padding: 4px 10px; border-radius: 999px; margin-bottom: 12px; width: fit-content;
}
.post-link {
  color: var(--text); font-weight: 700; transition: color .2s;
  text-decoration: none;
}
.post-link:hover { color: var(--brand); }
.post p { color: var(--muted); font-size: 0.92rem; margin: 6px 0 14px; flex: 1; line-height: 1.6; }
.post-more { color: var(--brand); font-weight: 600; font-size: 0.88rem; transition: opacity .2s; text-decoration: none; }
.post-more:hover { opacity: 0.75; }

/* Blog Hero */
.blog-hero {
  padding: 48px 0 32px;
  background:
    radial-gradient(800px 300px at 50% -120px, rgba(124, 58, 237, 0.10), transparent 60%),
    linear-gradient(180deg, #fbfbff 0%, #ffffff 100%);
}
.blog-hero-label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--brand); background: var(--brand-soft);
  padding: 4px 12px; border-radius: 999px; margin-bottom: 16px;
}
.blog-hero h1 { margin-bottom: 12px; }
.blog-hero-sub { color: var(--muted); font-size: 1.05rem; max-width: 640px; margin: 0 auto; }

/* Blog Filters */
.blog-filters {
  display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;
  margin-bottom: 32px;
}
.blog-filter {
  border: 1px solid var(--line); background: #fff; color: #475569;
  padding: 8px 18px; border-radius: 999px; font-size: 0.88rem; font-weight: 500;
  cursor: pointer; transition: all .2s;
}
.blog-filter:hover { border-color: var(--brand); color: var(--brand); }
.blog-filter.active { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; border-color: transparent; }

/* Contact */
.contact-card {
  max-width: 420px; margin: 40px auto 0;
  text-align: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 40px 32px; box-shadow: var(--shadow-md);
}
.contact-icon {
  width: 64px; height: 64px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--brand-soft), #fff);
  color: var(--brand);
}
.contact-heading { margin-bottom: 8px; }
.contact-desc { color: var(--muted); font-size: 0.95rem; margin-bottom: 20px; }
.contact-email {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff; font-weight: 600; font-size: 1rem;
  transition: filter .2s, transform .1s, box-shadow .2s;
}
.contact-email:hover { filter: brightness(1.08); box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35); }
.contact-email:active { transform: scale(0.97); }

/* Article / Blog Post */
.article { padding: 48px 0 64px; }
.article-meta {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  margin-bottom: 24px; font-size: 0.88rem; color: var(--muted);
}
.article-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--line); }
.article h1 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); margin-bottom: 12px; }
.article h2 { font-size: clamp(1.2rem, 2vw, 1.5rem); margin-top: 36px; margin-bottom: 12px; }
.article h3 { font-size: 1.1rem; margin-top: 28px; margin-bottom: 8px; }
.article p, .article li { font-size: 1rem; line-height: 1.7; color: #334155; }
.article ul, .article ol { padding-left: 1.4em; margin-bottom: 1em; }
.article li { margin-bottom: 6px; }
.article .highlight {
  background: var(--brand-soft); border-left: 4px solid var(--brand);
  padding: 16px 20px; border-radius: 0 var(--radius) var(--radius) 0;
  margin: 20px 0;
}
.article .highlight p { margin: 0; color: #334155; }
.article .btn { margin-top: 8px; }

/* Page Loader */
.page-loader {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: #fff;
  transition: opacity .4s ease, visibility .4s ease;
}
.page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-spinner {
  width: 36px; height: 36px; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--brand);
  animation: spin .7s linear infinite;
}

/* Text block */
.text-block p { font-size: 1rem; line-height: 1.8; color: #334155; max-width: 720px; margin: 0 auto 1em; }

/* CTA */
.cta {
  background:
    radial-gradient(800px 200px at 50% 0%, rgba(124, 58, 237, 0.12), transparent 60%),
    linear-gradient(180deg, #ffffff, #fafbff);
  padding: 60px 0;
}
.cta h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
.cta p { color: var(--muted); margin-bottom: 24px; }
.cta-sub { margin-top: 14px; font-size: 0.85rem; color: var(--muted); }

/* Footer */
.site-footer {
  background: #0f172a; color: #cbd5e1; padding: 36px 0 28px;
}
.footer-nav { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; margin-bottom: 10px; }
.footer-nav a { color: #cbd5e1; font-size: 0.88rem; transition: color .2s; }
.footer-nav a:hover { color: #fff; }
.copy { text-align: center; font-size: 0.82rem; color: #94a3b8; margin: 6px 0 0; }
.footer-url { color: #cbd5e1; font-weight: 600; transition: color .2s; text-decoration: none; }
.footer-url:hover { color: #fff; text-decoration: underline; }
.badges { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.badge {
  display: inline-block; padding: 6px 10px; border-radius: 999px;
  background: #1e293b; border: 1px solid #334155; color: #cbd5e1; font-size: 0.75rem;
}

/* Responsive */
@media (max-width: 880px) {
  .primary-nav { display: none; }
  .menu-toggle { display: flex; }
  .previews, .steps, .features, .audience, .posts { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; gap: 16px; }
  .compare-vs { width: 36px; height: 36px; margin: 0 auto; transform: rotate(90deg); }
  .compare-vs svg { width: 16px; height: 16px; }
  .hero { padding: 32px 0 20px; }
  .section { padding: 40px 0; }
  .section-title { margin-bottom: 24px; }
  .blog-hero { padding: 36px 0 24px; }
  .blog-filters { gap: 6px; margin-bottom: 24px; }
  .blog-filter { padding: 6px 14px; font-size: 0.82rem; }
  .tool-card { padding: 16px; }
  .dropzone { padding: 28px 14px; }
  .preview-box { min-height: 160px; }
  .step, .feature, .audience-card, .post { padding: 20px 18px; }
  .cta { padding: 40px 0; }
  .header-inner { height: 56px; }
  .site-footer { padding: 28px 0 20px; }
  .btn.lg { padding: 14px 20px; }
  .feature-ico { width: 40px; height: 40px; }
  .audience-ico { width: 38px; height: 38px; }
}

@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .hero-sub { font-size: 0.95rem; }
  .share-btns { gap: 6px; margin: 10px 0 14px; }
  .share-btn { width: 32px; height: 32px; }
  .share-btn svg { width: 15px; height: 15px; }
  .tool-card { padding: 12px; border-radius: 16px; }
  .dropzone { padding: 22px 12px; }
  .dz-icon { width: 36px; height: 36px; }
  .dz-title { font-size: 0.95rem; }
  .controls { padding: 12px; }
  .control-actions { flex-direction: column; }
  .control-actions .btn { width: 100%; }
  .section { padding: 32px 0; }
  .section-title { margin-bottom: 20px; }
  .section-title::after { width: 36px; }
  .feature-ico { width: 36px; height: 36px; border-radius: 10px; margin-bottom: 10px; }
  .feature-ico svg { width: 20px; height: 20px; }
  .audience-ico { width: 34px; height: 34px; border-radius: 10px; margin-bottom: 10px; }
  .audience-ico svg { width: 18px; height: 18px; }
  .feature, .audience-card, .post { padding: 16px 14px; }
  .cta { padding: 32px 0; }
  .cta-sub { font-size: 0.8rem; }
  .compare-vs { width: 30px; height: 30px; }
  .compare-vs svg { width: 14px; height: 14px; }
}