/* ============================================================
   Modore - landing (v3)
   Case-file / evidence-log register: numbered exhibits over a
   flat audit-log surface, not a rounded SaaS card grid.
   ============================================================ */

:root {
  --bg: #0a0e14;
  --bg-1: #0d1117;
  --bg-2: #161b22;
  --bg-3: #21262d;
  --border: #30363d;
  --border-subtle: #21262d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --text-subtle: #8b949e;

  --accent: #ffd84d;             /* signature yellow (the traffic-light "check" tone) */
  --accent-soft: #fde68a;
  --link: #58a6ff;

  --green: #3fb950;
  --green-soft: #3fb95020;
  --yellow: #fbbf24;
  --yellow-soft: #fbbf2420;
  --red: #f85149;
  --red-soft: #f8514920;

  --radius: 4px;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Segoe UI',
               'Hiragino Sans', 'Noto Sans JP', sans-serif;
  --font-mono: 'SF Mono', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01', 'cv11';
}


a { color: var(--link); text-decoration: none; transition: opacity .15s; }
a:hover { opacity: .75; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 32px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--text); font-weight: 700; font-size: 15px;
  letter-spacing: -0.01em;
}
.brand:hover { opacity: 1; }
.brand-mark {
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 3px 7px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
  color: var(--accent);
}
.brand-name { color: var(--text); }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  transition: color .15s;
}
.nav a:hover { color: var(--text); opacity: 1; }
.nav a.github-link { color: var(--text); }


/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    transparent, transparent 27px, var(--border-subtle) 28px
  );
  mask-image: linear-gradient(to bottom, black, transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 85%);
  opacity: 0.5;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-subtle);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.hero-tag .pulse {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Keyboard focus visibility (WCAG 2.4.7). */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Skip link: off-screen until focused (WCAG 2.4.1). */
.skip-link {
  position: absolute;
  left: 8px;
  top: -48px;
  z-index: 1000;
  padding: 8px 14px;
  background: var(--bg-3);
  color: var(--text);
  border-radius: 6px;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 8px;
}

/* Respect the system Reduce Motion preference (WCAG 2.3.3). */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .ticker-track {
    animation: none !important;
  }
  a,
  button,
  .dl-card,
  .skip-link {
    transition: none !important;
  }
}
.hero h1 {
  font-size: clamp(32px, 4.6vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 520px;
  line-height: 1.6;
}
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  font-family: var(--font-mono);
  letter-spacing: 0;
}
.btn:hover { opacity: 1; }
.btn-primary {
  background: var(--accent);
  color: #0a0e14;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-soft); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--text-muted); background: var(--bg-2); }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

.hero-meta {
  display: flex; gap: 20px; flex-wrap: wrap;
  color: var(--text-subtle);
  font-size: 12px;
  font-family: var(--font-mono);
}
.hero-meta span { display: flex; align-items: center; gap: 6px; }
.hero-meta .dot { color: var(--border); }

/* --- HERO RIGHT: scan report mockup, presented flat like a real window --- */
.report-preview {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.preview-titlebar {
  background: var(--bg-2);
  padding: 10px 14px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid var(--border);
}
.preview-dots { display: flex; gap: 6px; }
.preview-dots span {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--bg-3);
}
.preview-dots span:nth-child(1) { background: #ff5f57; }
.preview-dots span:nth-child(2) { background: #febc2e; }
.preview-dots span:nth-child(3) { background: #28c840; }
.preview-url {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-subtle);
  text-align: center;
}
.preview-body { padding: 20px; }
.preview-verdict {
  background: linear-gradient(135deg, rgba(251,191,36,0.12), rgba(251,191,36,0.04));
  border: 1px solid rgba(251,191,36,0.3);
  border-left: 4px solid var(--yellow);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 14px;
}
.preview-verdict .icon { font-size: 28px; }
.preview-verdict .text .label { font-size: 11px; color: var(--yellow); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; font-family: var(--font-mono); }
.preview-verdict .text .msg { font-size: 14px; color: var(--text); font-weight: 600; margin-top: 2px; }
.preview-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 16px; }
.preview-card {
  background: var(--bg-2);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 10px;
  text-align: center;
}
.preview-card .count { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.preview-card .label { font-size: 10px; color: var(--text-subtle); margin-top: 2px; text-transform: uppercase; letter-spacing: 0.05em; }
.preview-card.red { border-top: 2px solid var(--red); }
.preview-card.red .count { color: var(--red); }
.preview-card.yellow { border-top: 2px solid var(--yellow); }
.preview-card.yellow .count { color: var(--yellow); }
.preview-card.green { border-top: 2px solid var(--green); }
.preview-card.green .count { color: var(--green); }

.preview-table { font-size: 12px; }
.preview-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-subtle);
  align-items: center;
}
.preview-row:last-child { border-bottom: 0; }
.preview-row .pbadge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 3px;
  width: 52px; text-align: center;
}
.pbadge.safe { background: var(--green-soft); color: var(--green); }
.pbadge.check { background: var(--yellow-soft); color: var(--yellow); }
.pbadge.danger { background: var(--red-soft); color: var(--red); }
.preview-row .name { color: var(--text); font-weight: 500; }
.preview-row .meta { color: var(--text-subtle); font-family: var(--font-mono); font-size: 10px; }

/* ============================================================
   TICKER: recognized Korean banking/security software names
   ============================================================ */
.ticker-section {
  border-bottom: 1px solid var(--border-subtle);
  padding: 28px 0;
  background: var(--bg-1);
}
.ticker-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: center;
  margin-bottom: 12px;
}
.ticker {
  display: flex;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.ticker-track {
  display: flex;
  gap: 40px;
  animation: scroll 40s linear infinite;
  white-space: nowrap;
  padding-right: 40px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}
.ticker-track span { letter-spacing: 0.02em; }
.ticker-track .ok::before {
  content: '✓ ';
  color: var(--green);
  font-weight: 600;
}
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   SECTION BASE
   Sections are numbered exhibits in a running log, not slides.
   ============================================================ */
main { counter-reset: exhibit; }
.section {
  counter-increment: exhibit;
  padding: 80px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.section-kicker {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.section-kicker::before {
  content: counter(exhibit, decimal-leading-zero);
  color: var(--accent);
  font-size: 13px;
}
.section h2 {
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 18px;
  max-width: 720px;
}
.section h2 em { color: var(--accent); font-style: normal; }
.section .lead {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.65;
}

/* ============================================================
   PROBLEM vs SOLUTION (Before/After)
   ============================================================ */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
}
.compare-col {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  position: relative;
}
.compare-col.bad { border-left: 3px solid var(--red); }
.compare-col.good { border-left: 3px solid var(--green); }
.compare-col h3 {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.compare-col h3 .icon { margin-right: 6px; }
.compare-col .quote {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  margin-top: 8px;
  line-height: 1.4;
  letter-spacing: -0.02em;
}
.compare-list { list-style: none; font-family: var(--font-mono); font-size: 13px; }
.compare-list li {
  padding: 7px 0;
  border-top: 1px solid var(--border-subtle);
  display: flex; align-items: baseline; gap: 10px;
}
.compare-list li:first-child { border-top: 0; }
.compare-list li .tag { font-weight: 600; font-size: 11px; width: 56px; flex-shrink: 0; }
.compare-col.bad .compare-list li .tag { color: var(--red); }
.compare-col.good .compare-list li.safe .tag { color: var(--green); }
.compare-col.good .compare-list li.check .tag { color: var(--yellow); }
.compare-list li .tool-name { color: var(--text); }
.compare-list li .reason { color: var(--text-subtle); font-size: 11px; margin-left: auto; }

/* ============================================================
   HOW IT WORKS - pipeline visual
   ============================================================ */
.pipeline {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 20px;
  align-items: stretch;
}
.pipe-node {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 20px;
}
.pipe-node .label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-subtle);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.pipe-node h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}
.pipe-node p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
}
.pipe-node code {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border-subtle);
  border-radius: 5px;
  padding: 6px 8px;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-subtle);
  overflow-x: auto;
}
.pipe-arrow {
  align-self: center;
  font-family: var(--font-mono);
  color: var(--text-subtle);
  font-size: 20px;
  font-weight: 300;
}

/* ============================================================
   PRIVACY - proven with the actual code
   ============================================================ */
.privacy-block {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.privacy-points { display: flex; flex-direction: column; gap: 24px; }
.privacy-point h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  display: flex; align-items: center; gap: 8px;
}
.privacy-point h3::before {
  content: '✓';
  color: var(--green);
  font-weight: 800;
  font-size: 14px;
  width: 20px; height: 20px;
  background: var(--green-soft);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
}
.privacy-point p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  padding-left: 28px;
}
/* The scree cards describe capabilities, not verified claims —
   a neutral marker instead of the privacy section's checkmark. */
#scree .privacy-point h3::before {
  content: '›';
  color: var(--accent);
  background: transparent;
  border-radius: 0;
  font-weight: 700;
}

.code-block {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.code-header {
  background: var(--bg-2);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-subtle);
  display: flex; justify-content: space-between;
}
.code-header .filename { color: var(--accent); }
.code-header .link { color: var(--text-subtle); font-size: 11px; }
.code-block pre {
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text);
  overflow-x: auto;
}
.code-block pre .c { color: var(--text-subtle); font-style: italic; }
.code-block pre .k { color: #ff7b72; }
.code-block pre .s { color: #a5d6ff; }
.code-block pre .v { color: #ffa657; }
.code-block pre .f { color: #d2a8ff; }

/* ============================================================
   DOWNLOAD
   ============================================================ */
.download-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 720px;
}
.dl-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: border-color .15s;
  display: block;
  color: var(--text);
}
.dl-card:hover {
  border-color: var(--accent);
  opacity: 1;
}
.dl-card .os-mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 2px 6px;
  border-radius: var(--radius);
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}
.dl-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.dl-card p { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.dl-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
}
.github-side {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 14px;
}

/* ============================================================
   CLOSING NOTE
   A short, direct statement — not a conversion banner.
   ============================================================ */
.closing-note {
  padding: 48px 0;
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}
.closing-note p {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 480px;
  margin: 0 auto 16px;
  line-height: 1.6;
}
.closing-note a {
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  padding: 40px 0;
  color: var(--text-subtle);
  font-size: 13px;
}
footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
footer a { color: var(--text-muted); }
footer .credits { font-size: 12px; }

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .report-preview { max-width: 520px; margin: 0 auto; }
  .compare { grid-template-columns: 1fr; }
  .pipeline { grid-template-columns: 1fr; }
  .pipe-arrow { transform: rotate(90deg); justify-self: center; }
  .privacy-block { grid-template-columns: 1fr; gap: 32px; }
  .download-grid { grid-template-columns: 1fr; }
  .nav > a:not(.github-link) { display: none; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .topbar-inner { padding: 12px 20px; }
  .section { padding: 56px 0; }
  .closing-note { padding: 40px 20px; }
  .hero { padding: 48px 0 32px; }
}