/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #1a1a2e;
  background: #fff;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }

/* ── Design tokens ── */
:root {
  --accent:      #2563eb;
  --accent-dark: #1d4ed8;
  --bg-dark:     #0f172a;
  --bg-subtle:   #f8fafc;
  --border:      #e2e8f0;
  --text-muted:  #64748b;
  --green:       #16a34a;
  --red:         #dc2626;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-block;
  padding: .75rem 1.75rem;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  transition: background .15s;
}
.btn-primary:hover { background: var(--accent-dark); }

.btn-outline {
  display: inline-block;
  padding: .6rem 1.4rem;
  border: 1.5px solid rgba(255,255,255,.25);
  border-radius: 8px;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  transition: border-color .15s, color .15s;
}
.btn-outline:hover { border-color: #fff; color: #fff; }

.btn-ghost {
  display: inline-block;
  padding: .75rem 1.2rem;
  color: rgba(255,255,255,.6);
  font-weight: 500;
}
.btn-ghost:hover { color: #fff; }

/* ── Hero ── */
.hero { background: var(--bg-dark); color: #fff; padding: 0 1.5rem; }

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 0;
}
.logo { font-weight: 700; font-size: 1.1rem; letter-spacing: -.02em; }

.hero-content {
  max-width: 680px;
  margin: 0 auto;
  padding: 5rem 0 6rem;
  text-align: center;
}
h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.subtitle {
  font-size: 1.15rem;
  color: #94a3b8;
  margin-bottom: 2rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.hero-note { font-size: .85rem; color: #475569; }

/* ── Stats ── */
.stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  padding: 3.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -.03em;
}
.stat-label {
  display: block;
  font-size: .875rem;
  color: var(--text-muted);
  margin-top: .25rem;
}

/* ── Shared section ── */
section { padding: 5rem 1.5rem; }
section h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -.02em;
  text-align: center;
  margin-bottom: 3rem;
}

/* ── How it works ── */
.how { background: var(--bg-subtle); }
.steps {
  display: flex;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.step {
  flex: 1;
  min-width: 220px;
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.step-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  opacity: .2;
  margin-bottom: .75rem;
  line-height: 1;
}
.step h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: .5rem; }
.step p  { font-size: .9rem; color: var(--text-muted); }

/* ── Features ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}
.feature {
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.feature-icon { font-size: 1.75rem; margin-bottom: .75rem; }
.feature h3 { font-size: 1rem; font-weight: 600; margin-bottom: .5rem; }
.feature p  { font-size: .875rem; color: var(--text-muted); }

/* ── Before / After ── */
.before-after { background: var(--bg-subtle); }
.comparison {
  display: flex;
  align-items: stretch;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.before, .after {
  flex: 1;
  min-width: 260px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
}
.label {
  padding: .5rem 1rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.label.bad  { background: #fef2f2; color: var(--red);   }
.label.good { background: #f0fdf4; color: var(--green); }
.cv-preview { padding: 1.25rem; }
.cv-summary { font-size: .875rem; font-style: italic; color: var(--text-muted); margin-bottom: .75rem; }
.cv-skills  { font-size: .875rem; margin-bottom: .75rem; }
.cv-note    { font-size: .8rem; color: var(--text-muted); }
.cv-note.match { color: var(--green); font-weight: 600; }
.arrow {
  display: flex;
  align-items: center;
  font-size: 2rem;
  color: var(--text-muted);
  padding: .5rem;
  align-self: center;
}

/* ── Quickstart ── */
.quickstart { text-align: center; }
.code-block {
  background: var(--bg-dark);
  color: #e2e8f0;
  padding: 1.75rem;
  border-radius: 12px;
  text-align: left;
  font-size: .875rem;
  line-height: 2;
  max-width: 600px;
  margin: 0 auto 2rem;
  overflow-x: auto;
}

/* ── Footer ── */
footer {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: .875rem;
}
footer a { color: var(--accent); }
footer p + p { margin-top: .5rem; }

/* ── Mobile tweaks ── */
@media (max-width: 640px) {
  .arrow { display: none; }
  .before, .after { min-width: 100%; }
  .stats { gap: 1.5rem; }
}