/* plagiarism-detector page specific CSS */
:root { --bg:#F9FBFC;--panel:#FFFFFF;--panel-2:#F8FAFC;--line:#E2E8F0;--red:#B91C1C;--red-dim:#7F1414;--red-100:#FBE7E7;--text:#111827;--text-dim:#64748B;--display:'Inter',system-ui,sans-serif;--sans:'Inter',system-ui,sans-serif;--mono:'Inter',system-ui,sans-serif;--dark:#111827;--dark2:#1F2937;--red-soft:#FEF2F2;--border:#E2E8F0;--white:#FFFFFF;--maxw:1240px;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px); }
*, *::before, *::after { box-sizing:inherit; }
body { margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.6; }
.wrap { max-width:1100px;margin:0 auto;padding:0 26px; }
h1, h2, h3 { color:var(--dark);font-weight:700;letter-spacing:-0.02em;margin:0; }
.rounded-4 { box-shadow:0 4px 15px rgba(0,0,0,.15) !important;border-radius:34px !important; }
.mono { font-family:var(--mono); }
section { padding:72px 0;border-top:1px solid var(--line); }
.nav { display:flex;align-items:center;justify-content:space-between;padding:16px 26px;max-width:1100px;margin:0 auto; }
.dot { width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 3px var(--red-100);animation:pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:.35} }
.btn { font-family:var(--sans);font-weight:600;font-size:.9rem;border-radius:3px;padding:10px 18px;cursor:pointer;border:1px solid transparent;text-decoration:none;display:inline-block; }
.btn-amber { background:var(--red);color:#FFFFFF; }
.btn-amber:hover { background:var(--red-dim); }
.btn-line { border-color:var(--line);color:var(--text);background:transparent; }
.btn-line:hover { border-color:var(--red);color:var(--red); }
.hero { border-top:none;padding:64px 0 56px;position:relative;overflow:hidden;background:
  repeating-linear-gradient(180deg,rgba(17,24,39,.025) 0px,rgba(17,24,39,.025) 1px,transparent 1px,transparent 3px); }
.hero h1 { font-size:clamp(2rem,4.6vw,3.1rem);line-height:1.08;max-width:24ch; }
.hero p.sub { color:var(--text-dim);max-width:60ch;margin:18px 0 0;font-size:1.05rem; }
.section-head { max-width:62ch;margin-bottom:38px; }
.section-head .kicker { font-family:var(--mono);font-size:.78rem;color:var(--red);letter-spacing:.03em; }
.section-head h2 { font-size:clamp(1.5rem,3vw,2rem);margin-top:8px; }
.section-head p { color:var(--text-dim);margin-top:10px; }
.section-head.center-head { max-width:640px;margin-left:auto;margin-right:auto;text-align:center; }
.section-head.center-head.site-heading h2 { font-weight:700;letter-spacing:-0.02em;color:var(--text);font-size:40px;line-height:1.15; }
@media(max-width:620px) {
  .section-head.center-head.site-heading h2 { font-size:28px; }
}
.about-grid { display:grid;grid-template-columns:1fr;gap:32px;align-items:start; }
@media(min-width:820px) {
  .about-grid { grid-template-columns:1fr 1fr; }
}
.about-copy p { color:var(--text-dim);font-size:.98rem;max-width:60ch; }
.about-image { border-radius:6px;background:var(--panel-2);min-height:220px;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:.78rem;color:var(--text-dim); }
.scanlog { background:#111827;color:#FFFFFF;text-align:center; }
.scanlog .section-head { margin-left:auto;margin-right:auto; }
.scanlog .section-head h2 { color:#FFFFFF; }
.scanlog .section-head p { color:#CBD5E1; }
.steps-grid { display:grid;grid-template-columns:1fr;gap:24px;margin-top:44px;text-align:left; }
@media(min-width:760px) {
  .steps-grid { grid-template-columns:repeat(3,1fr); }
}
.step-card { background:#1F2937;border:1px solid #374151;border-radius:10px;padding:26px; }
.step-card .num { font-family:var(--mono);font-size:.8rem;color:var(--red);letter-spacing:.03em; }
.step-card h3 { color:#FFFFFF;font-size:1.05rem;margin:10px 0 8px; }
.step-card p { margin:0;color:#CBD5E1;font-size:.88rem; }
.feature-grid { display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line); }
@media(min-width:640px) {
  .feature-grid { grid-template-columns:repeat(2,1fr); }
}
@media(min-width:960px) {
  .feature-grid { grid-template-columns:repeat(3,1fr); }
}
.feature-card { background:var(--panel);padding:26px; }
.feature-card .ch { font-family:var(--mono);font-size:.72rem;color:var(--red);letter-spacing:.03em; }
.feature-card h3 { font-size:1.02rem;margin:10px 0 8px; }
.feature-card p { margin:0;color:var(--text-dim);font-size:.88rem; }
.different-copy p { color:var(--text-dim);font-size:.98rem;max-width:72ch;margin-top:14px; }
.compare { display:grid;grid-template-columns:1fr;gap:20px; }
@media(min-width:700px) {
  .compare { grid-template-columns:1fr 1fr; }
}
.compare-col { background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:30px;display:flex;flex-direction:column;gap:18px; }
.compare-col .cc-icon { width:42px;height:42px;border-radius:10px;background:var(--red-100);color:var(--red);display:flex;align-items:center;justify-content:center;font-size:1.1rem; }
.compare-col h4 { font-family:var(--display);font-size:1.15rem;font-weight:700;margin:0;color:var(--text); }
.compare-col > p { margin:0;color:var(--text-dim);font-size:.92rem; }
.compare-col .cc-divider { border-top:1px solid var(--line);margin:2px 0 0; }
.compare-col ul { list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px; }
.compare-col li { display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--text-dim); }
.compare-col li::before { content:'✓';color:var(--red);font-weight:700;flex-shrink:0; }
.faq { max-width:760px; }
details { border-top:1px solid var(--line);padding:18px 0; }
details:last-child { border-bottom:1px solid var(--line); }
summary { font-family:var(--display);font-size:1.02rem;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center; }
summary::-webkit-details-marker { display:none; }
summary::after { content:'+';color:var(--red);font-family:var(--mono);font-size:1.2rem; }
details[open] summary::after { content:'–'; }
details p { color:var(--text-dim);margin:12px 0 0;font-size:.92rem;max-width:65ch; }