/* isharepdf.com — landing styles (light beige theme, matches extension) */
:root {
  --bg:        #fbf8f3;        /* warm off-white (paper) */
  --bg2:       #ffffff;        /* card background */
  --bg3:       #fff3e0;        /* cream highlight */
  --border:    #e8ddc8;        /* warm beige border */
  --border-strong: #d9caa8;
  --text:      #2c3e50;        /* dark slate (extension) */
  --text2:     #7f8c8d;        /* extension secondary */
  --text3:     #95a5a6;        /* extension tertiary */
  --accent:    #e74c3c;        /* extension red */
  --accent2:   #f39c12;        /* extension orange */
  --green:     #27ae60;
  --orange:    #e67e22;
  --red:       #c0392b;
  --gradient:  linear-gradient(135deg, #e74c3c 0%, #f39c12 100%);
  --gradient-soft: linear-gradient(135deg, rgba(231,76,60,0.10) 0%, rgba(243,156,18,0.06) 100%);
  --radius:    14px;
  --radius-sm: 8px;
  --shadow:    0 8px 32px rgba(44, 62, 80, 0.08);
  --shadow-lg: 0 18px 48px rgba(44, 62, 80, 0.12);
  --ring:      0 0 0 3px rgba(231, 76, 60, 0.25);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  /* Subtle paper texture: micro dots + ultra-soft warm radial glow at top */
  background-image:
    radial-gradient(ellipse 1100px 520px at 50% -120px, rgba(243, 156, 18, 0.10), transparent 60%),
    radial-gradient(ellipse 900px 400px at 50% -80px, rgba(231, 76, 60, 0.08), transparent 65%),
    radial-gradient(circle at 1px 1px, rgba(44, 62, 80, 0.035) 1px, transparent 0);
  background-size: auto, auto, 22px 22px;
  background-attachment: fixed, fixed, fixed;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); text-decoration: none; transition: color 0.15s; }
a:hover { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 6px; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.hidden { display: none !important; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 248, 243, 0.85);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(232, 221, 200, 0.6);
  padding: 14px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: inline-flex; align-items: center; gap: 8px; line-height: 1; text-decoration: none; color: inherit; font-weight: 800; font-size: 1.1rem; letter-spacing: -0.01em; }
.logo:hover { text-decoration: none; opacity: 0.85; }
.logo-icon { width: 32px; height: 32px; border-radius: 7px; display: block; object-fit: contain; }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { color: var(--text2); font-size: 0.9rem; font-weight: 500; transition: color 0.15s; }
.nav a:hover { color: var(--text); text-decoration: none; }
.lang-switch { color: var(--text2); font-size: 0.82rem; padding: 6px 10px; border-radius: 6px; border: 1px solid var(--border); display: inline-flex; align-items: center; gap: 4px; transition: all 0.15s; }
.lang-switch:hover { color: var(--text); border-color: var(--accent); background: rgba(231, 76, 60, 0.08); text-decoration: none; }
.webapp-link {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--gradient); color: #fff !important;
  padding: 7px 13px; border-radius: 7px;
  font-size: 0.82rem; font-weight: 700;
  text-decoration: none; transition: all 0.18s;
  box-shadow: 0 2px 8px rgba(231, 76, 60, 0.25);
}
.webapp-link:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(231, 76, 60, 0.45); text-decoration: none; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 22px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.92rem; cursor: pointer; transition: all 0.18s ease; border: none; text-decoration: none; line-height: 1.2; }
.btn-primary { background: var(--gradient); color: #fff; font-weight: 700; box-shadow: 0 4px 14px rgba(231, 76, 60, 0.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(231, 76, 60, 0.4); text-decoration: none; color: #fff; }
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: rgba(231,76,60,0.08); color: var(--text); border: 1.5px solid rgba(231,76,60,0.45); font-weight: 600; }
.btn-secondary:hover { background: rgba(231,76,60,0.16); border-color: var(--accent); color: var(--text); text-decoration: none; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); text-decoration: none; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.nav .btn-primary { padding: 8px 16px; font-size: 0.85rem; }

/* Hero */
.hero { padding: 88px 0 56px; position: relative; }
.hero-center { max-width: 820px; margin: 0 auto; text-align: center; position: relative; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid rgba(231, 76, 60, 0.25);
  color: var(--accent);
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.01em;
  margin-bottom: 22px;
  box-shadow: 0 2px 8px rgba(231, 76, 60, 0.08);
}
.hero h1 {
  font-size: 3.1rem; line-height: 1.05; font-weight: 800;
  letter-spacing: -0.025em; margin-bottom: 20px;
}
.hero h1 .highlight {
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  /* Anti-clipping safety on some Webkit builds */
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
}
.hero p.lead { font-size: 1.13rem; color: var(--text2); margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero p.lead strong { color: var(--text); font-weight: 700; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.hero-trust { margin-top: 22px; color: var(--text3); font-size: 0.88rem; }
.hero-stats { margin-top: 40px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; max-width: 720px; margin-left: auto; margin-right: auto; }
@media (max-width: 600px) { .hero-stats { grid-template-columns: repeat(2, 1fr); } }
.hero-stat {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px 8px; text-align: center;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}
.hero-stat:hover { transform: translateY(-2px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.hero-stat strong { display: block; font-size: 1.5rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-stat span { font-size: 0.72rem; color: var(--text3); display: block; margin-top: 2px; letter-spacing: 0.02em; }

/* "Privacy first" highlight bar — tuned to warm palette */
.privacy-bar {
  background: linear-gradient(90deg, rgba(39, 174, 96, 0.10) 0%, rgba(39, 174, 96, 0.02) 100%);
  border: 1px solid rgba(39, 174, 96, 0.22);
  border-left: 4px solid var(--green);
  padding: 18px 22px; max-width: 900px; margin: 26px auto;
  border-radius: 10px;
  display: flex; align-items: center; gap: 14px;
  box-shadow: 0 2px 12px rgba(39, 174, 96, 0.06);
}
.privacy-bar .icon { font-size: 1.6rem; flex-shrink: 0; }
.privacy-bar .text { color: var(--text); font-size: 0.95rem; line-height: 1.55; text-align: left; }
.privacy-bar .text strong { color: var(--green); }

/* Tools grid */
.tools-section { padding: 72px 0; }
.tools-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 40px; }
@media (max-width: 900px) { .tools-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .tools-grid { grid-template-columns: 1fr; } }
.tool-card {
  position: relative;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px 18px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none; color: var(--text); display: block;
  overflow: hidden;
}
/* Subtle warm accent strip that pops on hover */
.tool-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--gradient); opacity: 0; transition: opacity 0.2s ease;
}
.tool-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 12px 28px rgba(231, 76, 60, 0.16); text-decoration: none; }
.tool-card:hover::before { opacity: 1; }
.tool-card:hover .tool-icon { transform: scale(1.08) rotate(-3deg); }
.tool-icon {
  font-size: 2rem; margin-bottom: 12px; display: inline-block;
  width: 44px; height: 44px; line-height: 44px; text-align: center;
  border-radius: 10px; background: var(--bg3);
  transition: transform 0.25s cubic-bezier(.34,1.56,.64,1), background 0.2s;
}
.tool-card:hover .tool-icon { background: linear-gradient(135deg, rgba(231,76,60,0.14), rgba(243,156,18,0.10)); }
.tool-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; letter-spacing: -0.005em; }
.tool-desc { color: var(--text2); font-size: 0.78rem; line-height: 1.5; }

/* Sections */
.section { padding: 80px 0; border-top: 1px solid var(--border); }
.section h2 { font-size: 2.1rem; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.02em; text-align: center; line-height: 1.15; }
.section h2 .highlight { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.section .section-lead { color: var(--text2); text-align: center; max-width: 620px; margin: 0 auto 40px; font-size: 1.02rem; }

/* Comparison table */
.compare-wrap { overflow-x: auto; margin-top: 36px; border-radius: var(--radius); box-shadow: var(--shadow); }
.compare-table { width: 100%; min-width: 720px; border-collapse: collapse; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.compare-table th, .compare-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.88rem; }
.compare-table thead th { background: var(--bg3); color: var(--text2); font-weight: 600; font-size: 0.78rem; text-align: center; vertical-align: top; letter-spacing: 0.02em; text-transform: uppercase; }
.compare-table thead th span { display: block; color: var(--text3); font-weight: 400; font-size: 0.72rem; margin-top: 4px; text-transform: none; letter-spacing: 0; }
.compare-table thead th.us {
  background: linear-gradient(135deg, #e74c3c 0%, #f39c12 100%);
  color: #fff; font-weight: 800; font-size: 0.82rem;
  position: relative;
}
.compare-table thead th.us span { color: rgba(255,255,255,0.92); font-weight: 600; }
.compare-table tbody td { color: var(--text2); text-align: center; }
.compare-table tbody td:first-child { color: var(--text); font-weight: 500; text-align: left; }
.compare-table tbody td.us {
  background: rgba(231, 76, 60, 0.06);
  color: var(--text); font-weight: 600;
  border-left: 1px solid rgba(231, 76, 60, 0.18);
  border-right: 1px solid rgba(231, 76, 60, 0.18);
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:last-child td.us { border-bottom: 3px solid var(--accent); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 980px; margin: 0 auto; align-items: stretch; }
@media (max-width: 900px) { .pricing-grid { grid-template-columns: 1fr; } }
.plan {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px; transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  display: flex; flex-direction: column;
}
.plan:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow); }
.plan.featured {
  border: 2px solid var(--accent);
  box-shadow: 0 14px 40px rgba(231, 76, 60, 0.18);
  position: relative;
  background:
    linear-gradient(180deg, rgba(231,76,60,0.04) 0%, var(--bg2) 60%);
  transform: translateY(-6px);
}
@media (max-width: 900px) { .plan.featured { transform: none; } }
.plan.featured:hover { transform: translateY(-9px); box-shadow: 0 22px 50px rgba(231, 76, 60, 0.24); }
.plan-tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gradient); color: #fff;
  padding: 5px 14px; border-radius: 99px;
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em;
  box-shadow: 0 4px 14px rgba(231, 76, 60, 0.4);
  white-space: nowrap;
}
.plan-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.plan-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 4px; font-weight: 800; }
.plan-price .currency { font-size: 1.25rem; color: var(--text); }
.plan-price .amount { font-size: 2.6rem; letter-spacing: -0.03em; color: var(--text); line-height: 1; }
.plan-price .period { font-size: 0.85rem; color: var(--text3); font-weight: 500; }
.plan.featured .plan-price .amount { background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.plan-desc { color: var(--text3); font-size: 0.82rem; margin-bottom: 18px; }
.plan-features { list-style: none; padding: 0; margin-bottom: 24px; flex: 1; }
.plan-features li { padding: 7px 0; color: var(--text2); font-size: 0.88rem; padding-left: 24px; position: relative; }
.plan-features li::before {
  content: '✓'; position: absolute; left: 0; top: 7px;
  color: var(--green); font-weight: 800;
  width: 16px; height: 16px; line-height: 16px; text-align: center;
  font-size: 0.78rem;
  background: rgba(39, 174, 96, 0.12); border-radius: 50%;
}
.plan a.btn { width: 100%; justify-content: center; }

/* Howto / steps */
.howto-grid { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 18px; align-items: stretch; margin-top: 36px; }
@media (max-width: 800px) { .howto-grid { grid-template-columns: 1fr; } .howto-arrow { display: none; } }
.howto-step { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; text-align: center; transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s; }
.howto-step:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow); }
.howto-num { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 50%; background: var(--gradient); color: #fff; font-weight: 800; font-size: 1.15rem; margin-bottom: 14px; box-shadow: 0 6px 16px rgba(231, 76, 60, 0.3); }
.howto-step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.howto-step p { color: var(--text2); font-size: 0.92rem; line-height: 1.55; }
.howto-arrow { font-size: 1.6rem; color: var(--accent); text-align: center; align-self: center; opacity: 0.5; }

/* FAQ */
.faq-item { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; margin-bottom: 10px; transition: border-color 0.15s, box-shadow 0.15s; }
.faq-item:hover { border-color: var(--border-strong); }
.faq-item.open { border-color: rgba(231, 76, 60, 0.45); box-shadow: 0 4px 16px rgba(231, 76, 60, 0.08); }
.faq-q { font-weight: 600; cursor: pointer; color: var(--text); padding-right: 28px; position: relative; user-select: none; }
.faq-q::after { content: '▾'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); color: var(--accent); transition: transform 0.25s ease; font-size: 0.9rem; }
.faq-item.open .faq-q::after { transform: translateY(-50%) rotate(180deg); }
.faq-a { display: none; padding-top: 12px; color: var(--text2); font-size: 0.92rem; line-height: 1.65; }
.faq-item.open .faq-a { display: block; animation: faqSlide 0.25s ease; }
@keyframes faqSlide { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* Final CTA */
.section-final-cta { padding: 56px 0 88px; border-top: 1px solid var(--border); }
.final-cta-card {
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 800px 400px at 50% -50px, rgba(243, 156, 18, 0.18), transparent 70%),
    linear-gradient(135deg, rgba(231,76,60,0.12) 0%, rgba(243,156,18,0.06) 100%);
  border: 1px solid rgba(231, 76, 60, 0.35);
  border-radius: 20px;
  padding: 56px 36px; text-align: center;
  box-shadow: 0 20px 60px rgba(231, 76, 60, 0.12);
}
.final-cta-card::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(44, 62, 80, 0.04) 1px, transparent 0);
  background-size: 18px 18px;
  pointer-events: none;
}
.final-cta-card > * { position: relative; }
.final-cta-card h2 { font-size: 2.3rem; margin-bottom: 14px; letter-spacing: -0.02em; font-weight: 800; }
.final-cta-card p { color: var(--text); font-size: 1.08rem; margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }
.final-cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 22px; }
.final-cta-trust { color: var(--text2); font-size: 0.85rem; margin-bottom: 0 !important; }
.final-cta-bullets {
  list-style: none; padding: 0; margin: 0 0 28px; display: inline-flex;
  flex-direction: column; gap: 10px; text-align: left;
}
.final-cta-bullets li { color: var(--text); font-size: 0.98rem; display: flex; gap: 10px; align-items: flex-start; }
.final-cta-bullets li span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: color-mix(in srgb, var(--green) 18%, transparent);
  color: var(--green); font-weight: 700; font-size: 0.8rem; flex-shrink: 0;
}
/* Social proof strip (under hero) */
.social-proof-strip {
  display: flex; align-items: center; justify-content: center; gap: 22px;
  flex-wrap: wrap; margin-top: 22px; padding: 14px 20px;
  font-size: 0.88rem; color: var(--text2);
}
.social-proof-strip strong { color: var(--text); font-weight: 700; }
.social-proof-strip .dot { color: var(--border); }
.social-proof-stars { color: #f59e0b; letter-spacing: 1px; font-size: 0.95rem; }
/* Pro Yearly emphasis */
.plan-card.plan-featured { transform: scale(1.04); z-index: 2; box-shadow: 0 12px 40px rgba(234,88,12,0.18); }
.plan-card.plan-featured .plan-ribbon {
  position: absolute; top: -12px; right: 16px; background: var(--gradient);
  color: #fff; font-size: 0.72rem; font-weight: 800; padding: 6px 12px;
  border-radius: 999px; letter-spacing: 0.5px; box-shadow: 0 4px 12px rgba(234,88,12,0.3);
}
@media (max-width: 800px) {
  .plan-card.plan-featured { transform: none; }
}

/* Footer */
.footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 56px 0 28px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; gap: 24px; } }
.footer-col h4 { font-size: 0.78rem; color: var(--text2); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; font-weight: 700; }
.footer-col a { display: block; color: var(--text2); font-size: 0.9rem; padding: 4px 0; transition: color 0.15s, transform 0.15s; }
.footer-col a:hover { color: var(--accent); text-decoration: none; transform: translateX(2px); }
.footer-bottom { padding-top: 22px; border-top: 1px solid var(--border); color: var(--text3); font-size: 0.82rem; text-align: center; }
.footer-bottom a { color: var(--text2); }
.footer-bottom a:hover { color: var(--accent); }

/* Legal */
.legal-page { max-width: 760px; margin: 0 auto; padding: 40px 20px 80px; }
.legal-page h1 { font-size: 2rem; margin-bottom: 8px; letter-spacing: -0.02em; }
.legal-page .updated { color: var(--text3); font-size: 0.85rem; margin-bottom: 32px; }
.legal-page h2 { font-size: 1.25rem; margin: 32px 0 12px; color: var(--text); }
.legal-page p, .legal-page li { color: var(--text2); margin-bottom: 10px; line-height: 1.65; }
.legal-page ul { margin-left: 22px; margin-bottom: 14px; }
.legal-page strong { color: var(--text); }

/* Responsive */
@media (max-width: 720px) {
  .hero { padding: 60px 0 40px; }
  .hero h1 { font-size: 2.1rem; }
  .hero p.lead { font-size: 1rem; }
  .section { padding: 56px 0; }
  .section h2 { font-size: 1.65rem; }
  .final-cta-card { padding: 40px 22px; }
  .final-cta-card h2 { font-size: 1.65rem; }
}
@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .nav { gap: 12px; }
  .nav a:not(.webapp-link):not(.lang-switch) { display: none; }
  .privacy-bar { padding: 14px 16px; gap: 10px; }
  .privacy-bar .text { font-size: 0.88rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .tool-card:hover, .plan:hover, .howto-step:hover, .hero-stat:hover, .footer-col a:hover {
    transform: none !important;
  }
}