:root {
  --bg: #0b1220;
  --panel: #121c2e;
  --panel-2: #17243a;
  --text: #f3f6fb;
  --muted: #9fb0c7;
  --accent: #54d68c;
  --accent-2: #2ebf74;
  --border: #263752;
  --danger: #ff6b6b;
  --shadow: 0 18px 50px rgba(0,0,0,.28);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(84,214,140,.13), transparent 34%),
    linear-gradient(180deg, #09101d 0%, var(--bg) 100%);
}

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

.wrap {
  width: min(1140px, calc(100% - 30px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(9,16,29,.86);
  border-bottom: 1px solid rgba(38,55,82,.75);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 850;
  font-size: 1.17rem;
}

.logo {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #07120c;
  background: linear-gradient(145deg, var(--accent), var(--accent-2));
  font-weight: 950;
  box-shadow: 0 8px 24px rgba(46,191,116,.28);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: .83rem;
  font-weight: 750;
}

.nav-link:hover { color: var(--text); }

.nav-cta, .button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 13px 17px;
  border: 0;
  background: linear-gradient(145deg, var(--accent), var(--accent-2));
  color: #07120c;
  font-weight: 900;
}

.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  background: rgba(18,28,46,.72);
  color: var(--text);
  font-weight: 800;
}

.hero {
  padding: 88px 0 58px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 17px;
  border: 1px solid rgba(84,214,140,.35);
  color: var(--accent);
  background: rgba(84,214,140,.08);
  padding: 7px 11px;
  border-radius: 999px;
  font-size: .77rem;
  font-weight: 850;
}

.hero h1 {
  max-width: 860px;
  margin: 0 auto 18px;
  font-size: clamp(2.25rem, 6vw, 4.8rem);
  line-height: 1.01;
  letter-spacing: -2.6px;
}

.hero p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--muted);
  line-height: 1.65;
  font-size: clamp(1rem, 2vw, 1.16rem);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 11px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.section {
  padding: 48px 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: 24px;
}

.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  letter-spacing: -1px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.tool-card {
  display: flex;
  flex-direction: column;
  min-height: 225px;
  padding: 21px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(23,36,58,.95), rgba(18,28,46,.95));
  box-shadow: var(--shadow);
  transition: transform .18s ease, border-color .18s ease;
}

.tool-card:hover {
  transform: translateY(-3px);
  border-color: rgba(84,214,140,.52);
}

.tool-icon {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(84,214,140,.1);
  color: var(--accent);
  font-weight: 950;
  margin-bottom: 16px;
}

.tool-card h3 {
  margin: 0 0 8px;
  font-size: 1.04rem;
}

.tool-card p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.55;
  font-size: .87rem;
}

.card-link {
  margin-top: auto;
  color: var(--accent);
  font-weight: 850;
  font-size: .83rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.step {
  padding: 19px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(18,28,46,.64);
}

.step-number {
  color: var(--accent);
  font-weight: 950;
  margin-bottom: 9px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.55;
}

.notice {
  margin: 22px 0 0;
  padding: 17px 18px;
  border: 1px solid rgba(248,193,92,.3);
  border-radius: 14px;
  background: rgba(248,193,92,.07);
  color: #e7d2a5;
  line-height: 1.55;
  font-size: .84rem;
}

.cta {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background:
    radial-gradient(circle at right top, rgba(84,214,140,.13), transparent 35%),
    linear-gradient(180deg, rgba(23,36,58,.96), rgba(18,28,46,.96));
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
}

.cta h2 {
  margin: 0 0 8px;
  font-size: 1.7rem;
}

.cta p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.legal {
  padding: 62px 0;
}

.legal article {
  max-width: 820px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 19px;
  background: rgba(18,28,46,.82);
  box-shadow: var(--shadow);
}

.legal h1 {
  margin-top: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -1.4px;
}

.legal h2 {
  margin-top: 30px;
  font-size: 1.25rem;
}

.legal p, .legal li {
  color: var(--muted);
  line-height: 1.7;
}

.legal strong { color: var(--text); }

.site-footer {
  margin-top: 58px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  padding: 30px 0 38px;
  font-size: .82rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links a:hover { color: var(--text); }

@media (max-width: 900px) {
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav { padding: 12px 0; align-items: flex-start; }
  .brand span { display: none; }
  .nav-link { display: none; }
  .hero { padding-top: 56px; }
  .hero h1 { letter-spacing: -1.5px; }
  .tool-grid { grid-template-columns: 1fr; }
  .cta { align-items: flex-start; flex-direction: column; }
  .legal article { padding: 20px; }
}


/* v1.1 shared quality improvements */
.mobile-menu-button {
  display: none;
  width: 44px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: rgba(18,28,46,.82);
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(84,214,140,.72);
  outline-offset: 2px;
}

.section,
.tool-card,
.guides-card,
.glossary-card {
  content-visibility: auto;
  contain-intrinsic-size: 320px;
}

@media (max-width: 640px) {
  .mobile-menu-button {
    display: inline-flex;
  }

  .nav {
    position: relative;
    align-items: center;
  }

  .brand span:last-child {
    display: inline;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(9,16,29,.98);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-link,
  .nav-cta {
    display: flex;
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}


.language-suggestion {
  border-bottom: 1px solid rgba(84,214,140,.28);
  background: rgba(12,31,25,.97);
  color: var(--text);
}

.language-suggestion-inner {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding-top: 8px;
  padding-bottom: 8px;
  font-size: .82rem;
  text-align: center;
}

.language-suggestion-action {
  color: var(--accent);
  font-weight: 850;
  white-space: nowrap;
}

.language-suggestion-close {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: 1rem;
  cursor: pointer;
}

@media (max-width: 620px) {
  .language-suggestion-inner {
    justify-content: flex-start;
    text-align: left;
  }
}

/* Oddspira v1.4 brand mark */
.logo {
  overflow: hidden;
  background: linear-gradient(145deg, #10243a, #08131f) !important;
  border: 1px solid rgba(114,229,166,.35);
  color: #f4fff8;
  box-shadow: 0 8px 24px rgba(46,191,116,.20);
}
.logo svg {
  width: 30px;
  height: 30px;
  display: block;
}
.brand > span:last-child {
  letter-spacing: .1px;
}
.footer-contact {
  color: var(--accent);
  white-space: nowrap;
}