:root {
  --bg: #111417;
  --bg-elev: #171b20;
  --bg-soft: #1c2228;
  --text: #f4f7fb;
  --text-muted: #b4c0ce;
  --border: #2a3340;
  --accent: #1ea7ff;
  --accent-strong: #0e8ce2;
  --table-stripe: #151b21;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;
  background: radial-gradient(circle at 10% -10%, rgba(30, 167, 255, 0.18), transparent 35%),
    radial-gradient(circle at 100% 0%, rgba(30, 167, 255, 0.08), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

a {
  color: var(--accent);
}

.hero {
  position: relative;
  display: block;
  min-height: auto;
  text-align: left;
  overflow: visible;
  padding: 76px 24px 30px;
}

.hero-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  max-width: 18ch;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4.8vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-cta {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #061421;
  background: var(--accent);
  border: 1px solid #5bc0ff;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 700;
  font-family: "Space Grotesk", sans-serif;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.hero-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(30, 167, 255, 0.32);
  background: #49b8ff;
}

.hero-meta {
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.content-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 24px 70px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
  align-items: start;
  min-width: 0;
}

.main-content {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.02), transparent 45%), var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  font-size: 18px;
  line-height: 1.8;
  min-width: 0;
}

.main-content h2,
.main-content h3 {
  font-family: "Space Grotesk", sans-serif;
  color: #ffffff;
}

.main-content h2 {
  margin: 30px 0 12px;
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
}

.main-content h3 {
  margin: 22px 0 8px;
  font-size: clamp(1.08rem, 2.1vw, 1.28rem);
}

.main-content p {
  margin: 0 0 12px;
  color: #dde5ef;
}

.key-takeaway {
  border: 1px solid #33506b;
  border-left: 4px solid var(--accent);
  background: rgba(30, 167, 255, 0.09);
  border-radius: 12px;
  padding: 16px 16px 14px;
  margin-bottom: 18px;
}

.key-takeaway h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.key-takeaway p {
  margin: 0;
  font-size: 1.01rem;
  color: #e8eff8;
}

.formula-block {
  margin: 0 0 14px;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid #2f4053;
  background: #11161c;
  overflow-x: auto;
}

.formula-block code {
  color: #d2e8ff;
  font-family: "IBM Plex Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 0.95rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 10px 0 16px;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

thead {
  background: #202a36;
}

th,
td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid #2a3440;
  vertical-align: top;
  word-break: normal;
}

th {
  color: #f8fbff;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

tbody tr:nth-child(even) {
  background: var(--table-stripe);
}

tbody td {
  color: #d8e2ee;
  font-size: 0.97rem;
}

.inline-cta {
  display: inline-block;
  margin-top: 8px;
  text-decoration: none;
  color: #081522;
  background: var(--accent);
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
}

.inline-cta:hover {
  background: var(--accent-strong);
}

.eeat-card {
  border-top: 1px solid var(--border);
  margin-top: 18px;
  padding-top: 14px;
}

.sidebar {
  display: grid;
  gap: 18px;
  position: sticky;
  top: 90px;
  align-self: start;
  min-width: 0;
}

.widget {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  min-width: 0;
}

.widget h2 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.02rem;
}

.widget ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.widget a {
  text-decoration: none;
  color: #c9d8e8;
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

.widget a:hover {
  color: var(--accent);
}

.sticky {
  position: static;
}

.related-tools a {
  display: block;
  border: 1px solid #2a3440;
  background: rgba(255, 255, 255, 0.01);
  border-radius: 10px;
  padding: 9px 10px;
}

@media (max-width: 1024px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 760px) {
  .hero {
    padding: 56px 16px 22px;
  }

  .breadcrumbs {
    font-size: 0.82rem;
    gap: 6px;
  }

  .content-wrap {
    padding: 8px 16px 56px;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(1.72rem, 8.6vw, 2.3rem);
  }

  .hero-cta {
    width: 100%;
  }

  .main-content {
    padding: 18px;
    font-size: 17px;
    border-radius: 16px;
  }

  .widget {
    padding: 14px;
    border-radius: 14px;
  }

  table {
    min-width: 460px;
  }
}

@media (max-width: 480px) {
  .main-content {
    padding: 16px;
    font-size: 16px;
  }

  .main-content h2 {
    margin-top: 24px;
  }

  table {
    min-width: 380px;
  }

  th,
  td {
    padding: 10px 10px;
    font-size: 0.9rem;
  }
}