:root {
  color-scheme: light;
  --surface: #ffffff;
  --surface-strong: #132033;
  --text: #1b2a41;
  --muted: #627187;
  --border: #d6e2f0;
  --accent: #2d6cdf;
  --accent-soft: #e7f0ff;
  --success: #0e8a5f;
  --danger: #c13f5b;
  --shadow: 0 24px 60px rgba(19, 32, 51, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #f4f8fd 0%, #edf4fb 100%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(244, 248, 253, 0.9);
  border-bottom: 1px solid rgba(214, 226, 240, 0.85);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--surface-strong);
}

.site-nav,
.footer-nav,
.hero-badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-nav a,
.footer-nav a,
.hero-badges span,
.hero-text,
.section-text,
.footer-text,
.info-card p,
.faq-list p,
.helper-text,
.page-intro,
.page-card p,
.page-card li {
  color: var(--muted);
}

.site-nav a,
.footer-nav a {
  font-weight: 600;
}

.hero-section,
.page-section {
  padding: 4.5rem 0 2rem;
}

.hero-grid,
.info-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: start;
}

.eyebrow,
.section-label {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--surface-strong);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

h3 {
  font-size: 1.1rem;
}

.hero-text {
  max-width: 38rem;
  font-size: 1.08rem;
  margin: 1.25rem 0 1.5rem;
}

.hero-badges span,
.tool-card,
.info-card,
.disclaimer-card,
.page-card,
.meter-card {
  background: var(--surface);
  border: 1px solid rgba(214, 226, 240, 0.95);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-badges span {
  padding: 0.7rem 0.95rem;
  font-weight: 600;
}

.tool-card,
.info-card,
.disclaimer-card,
.page-card,
.meter-card {
  padding: 1.4rem;
}

.card-header,
.section-heading {
  margin-bottom: 1.4rem;
}

.password-output-wrap,
.field-group,
.info-cards,
.faq-list {
  display: grid;
  gap: 0.8rem;
}

.field-label,
.summary-label {
  font-weight: 700;
  color: var(--surface-strong);
}

.password-output-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: center;
}

.password-output,
input[type="text"],
input[type="number"],
input[type="email"] {
  width: 100%;
  min-height: 3.25rem;
  padding: 0 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fbfdff;
  color: var(--surface-strong);
}

.password-output {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.field-span-2 {
  grid-column: span 2;
}

.length-header,
.meter-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.pill-value {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
}

input[type="range"] {
  width: 100%;
}

.toggle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.toggle-card {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 3.2rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fbfdff;
  font-weight: 600;
}

.field-span-2-toggle {
  grid-column: span 2;
}

.action-button {
  border: 0;
  border-radius: var(--radius-sm);
  min-height: 3.2rem;
  padding: 0 1rem;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
}

.action-button.secondary {
  background: var(--surface-strong);
}

.validation-message {
  min-height: 1.4rem;
  margin: 1rem 0 0;
  color: var(--danger);
  font-weight: 600;
}

.meter-card {
  margin-top: 1rem;
  background: linear-gradient(180deg, #ffffff 0%, #f5f9ff 100%);
}

.summary-value {
  margin: 0.4rem 0 0;
  color: var(--surface-strong);
  font-weight: 800;
  font-size: 1.5rem;
}

.meter-track {
  width: 100%;
  height: 0.9rem;
  margin: 1rem 0 0.9rem;
  border-radius: 999px;
  background: #dbe7f8;
  overflow: hidden;
}

.meter-fill {
  display: block;
  height: 100%;
  width: 72%;
  border-radius: inherit;
  background: linear-gradient(90deg, #f29b38 0%, #2d6cdf 55%, #0e8a5f 100%);
}

.info-section,
.disclaimer-section,
.faq-section {
  padding: 1rem 0 2rem;
}

.faq-list details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--surface-strong);
}

.site-footer {
  padding: 2rem 0 3rem;
}

.footer-brand {
  display: inline-block;
  margin-bottom: 0.5rem;
}

.page-card h1 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin-bottom: 1rem;
}

.page-card ul {
  padding-left: 1.2rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .header-inner,
  .footer-inner,
  .meter-row,
  .length-header {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav,
  .footer-nav,
  .hero-badges,
  .controls-grid,
  .toggle-grid,
  .password-output-row {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .field-span-2,
  .field-span-2-toggle {
    grid-column: span 1;
  }

  .hero-section,
  .page-section {
    padding-top: 3.2rem;
  }
}

/* Skip link */
.skip-link{position:absolute;top:-100%;left:1rem;background:var(--accent);color:#fff;padding:0.5rem 1rem;border-radius:var(--radius-sm);z-index:200;font-weight:600;font-size:0.875rem;text-decoration:none;}.skip-link:focus{top:1rem;}

/* Focus and hover */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
input:focus,select:focus,textarea:focus{border-color:var(--accent);}
.site-nav a:hover,.footer-nav a:hover{color:var(--accent);}

/* Transitions */
a,button{transition:color 0.2s ease,background-color 0.2s ease,border-color 0.2s ease,transform 0.2s ease,box-shadow 0.2s ease;}
input,select,textarea{transition:border-color 0.2s ease,box-shadow 0.2s ease;}

/* Cookie banner */
.cookie-banner{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--surface-strong);color:#fff;padding:1rem 2rem;align-items:center;justify-content:space-between;gap:1rem;z-index:1000;flex-wrap:wrap;box-shadow:0 -2px 16px rgba(0,0,0,0.25);}
.cookie-banner.active{display:flex;}
.cookie-banner p{margin:0;font-size:0.9rem;flex:1 1 300px;line-height:1.5;}
.cookie-banner a{color:var(--accent);text-decoration:underline;}
.cookie-actions{display:flex;gap:0.5rem;flex-shrink:0;}
.cookie-btn{padding:0.5rem 1.25rem;border:none;border-radius:var(--radius-sm);cursor:pointer;font-weight:600;font-size:0.85rem;font-family:inherit;}
.cookie-accept{background:var(--accent);color:#fff;}
.cookie-accept:hover{opacity:0.9;}
.cookie-decline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.3);}
.cookie-decline:hover{background:rgba(255,255,255,0.1);}

/* Ad containers */
.ad-container{display:flex;justify-content:center;align-items:center;padding:1rem 1.5rem;max-width:var(--container);margin:0 auto;min-height:90px;}

/* Related tools */
.related-tools{padding:3rem 1.5rem;max-width:var(--container);margin:0 auto;}
.related-tools h2{text-align:center;margin-bottom:0.5rem;}
.related-desc{text-align:center;color:var(--muted);margin-bottom:2rem;font-size:0.95rem;}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;}
.related-card{display:block;padding:1.25rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);text-decoration:none;color:inherit;}
.related-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.08);}
.related-card strong{display:block;margin-bottom:0.25rem;color:var(--text);}
.related-card span{font-size:0.875rem;color:var(--muted);}

/* Copyright */
.copyright{text-align:center;padding:1.5rem;color:var(--muted);font-size:0.8rem;border-top:1px solid var(--border);margin-top:1rem;}