:root {
  --guide-bg: #09090f;
  --guide-surface: #121218;
  --guide-surface-2: #181820;
  --guide-text: #f0ede5;
  --guide-muted: #aaa79f;
  --guide-border: rgba(255, 255, 255, 0.12);
  --guide-green: #78b957;
  --guide-green-dark: #4f8137;
  --guide-amber: #d1ad4d;
  --guide-width: min(1120px, calc(100vw - 40px));
  --guide-reading: 720px;
  --guide-font: "Sora", system-ui, sans-serif;
  --guide-body: "Space Grotesk", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--guide-bg);
}

body {
  margin: 0;
  color: var(--guide-text);
  background:
    radial-gradient(circle at 80% 5%, rgba(104, 168, 72, 0.14), transparent 28rem), var(--guide-bg);
  font-family: var(--guide-body);
  -webkit-font-smoothing: antialiased;
}

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

.guide-container {
  width: var(--guide-width);
  margin-inline: auto;
}

.guide-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--guide-border);
  background: rgba(9, 9, 15, 0.9);
  backdrop-filter: blur(18px);
}

.guide-nav__inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.guide-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 700 21px/1 var(--guide-font);
}

.guide-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.guide-nav nav,
.guide-footer nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--guide-muted);
  font: 600 14px/1 var(--guide-font);
}

.guide-nav nav a:hover,
.guide-footer a:hover,
.guide-content a:hover {
  color: var(--guide-green);
}

.guide-nav__cta {
  padding: 11px 18px;
  border-radius: 999px;
  color: #091006 !important;
  background: var(--guide-green);
}

.guide-hero {
  max-width: 900px;
  padding-block: 92px 68px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--guide-muted);
  font-size: 14px;
  margin-bottom: 52px;
}

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

.eyebrow {
  color: var(--guide-green);
  font: 800 12px/1.3 var(--guide-font);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin: 0 0 15px;
}

.guide-hero h1 {
  max-width: 850px;
  margin: 0;
  font: 800 clamp(43px, 6.2vw, 76px)/1.02 var(--guide-font);
  letter-spacing: -0.045em;
}

.guide-lede {
  max-width: 760px;
  margin: 28px 0 0;
  color: #cbc8c0;
  font-size: clamp(20px, 2.2vw, 25px);
  line-height: 1.55;
}

.guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 28px;
  color: var(--guide-muted);
  font: 600 13px/1.4 var(--guide-font);
}

.guide-meta span + span::before {
  content: "•";
  margin-right: 22px;
  color: var(--guide-green-dark);
}

.guide-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, var(--guide-reading));
  justify-content: center;
  gap: 72px;
  align-items: start;
  padding-bottom: 96px;
}

.guide-toc {
  position: sticky;
  top: 108px;
  display: grid;
  gap: 13px;
  padding-left: 18px;
  border-left: 1px solid var(--guide-border);
  color: var(--guide-muted);
  font-size: 14px;
  line-height: 1.35;
}

.guide-toc strong {
  color: var(--guide-text);
  font-family: var(--guide-font);
  margin-bottom: 4px;
}

.guide-toc a:hover {
  color: var(--guide-green);
}

.guide-content {
  min-width: 0;
}

.guide-content section {
  scroll-margin-top: 105px;
  padding-block: 48px;
  border-top: 1px solid var(--guide-border);
}

.guide-content section:first-child {
  border-top: 0;
}

.guide-content h2 {
  margin: 0 0 22px;
  font: 800 clamp(29px, 4vw, 42px)/1.15 var(--guide-font);
  letter-spacing: -0.035em;
}

.guide-content p,
.guide-content li {
  color: #c5c2ba;
  font-size: 18px;
  line-height: 1.75;
}

.guide-content p {
  margin: 0 0 22px;
}

.guide-content a {
  color: var(--guide-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.answer-card {
  padding: 30px !important;
  border: 1px solid rgba(120, 185, 87, 0.36) !important;
  border-radius: 22px;
  background: rgba(120, 185, 87, 0.09);
}

.answer-card p {
  margin-bottom: 0;
  color: var(--guide-text);
  font-size: 20px;
  line-height: 1.65;
}

.answer-card .answer-card__label {
  margin-bottom: 12px;
  color: var(--guide-green);
  font: 800 12px/1 var(--guide-font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 30px 0;
}

.signal-grid div {
  display: grid;
  gap: 6px;
  padding: 22px;
  border: 1px solid var(--guide-border);
  border-radius: 16px;
  background: var(--guide-surface);
}

.signal-grid strong,
.comparison strong,
.steps strong {
  color: var(--guide-text);
  font-family: var(--guide-font);
}

.signal-grid span {
  color: var(--guide-muted);
}

.source-note {
  padding: 16px 18px;
  border-left: 3px solid var(--guide-green-dark);
  color: var(--guide-muted) !important;
  background: var(--guide-surface);
  font-size: 14px !important;
  line-height: 1.55 !important;
}

.comparison {
  margin: 30px 0;
  overflow: hidden;
  border: 1px solid var(--guide-border);
  border-radius: 16px;
}

.comparison > div {
  display: grid;
  grid-template-columns: 0.8fr 1.1fr 1.8fr;
  gap: 18px;
  padding: 18px 20px;
  border-top: 1px solid var(--guide-border);
  color: #c5c2ba;
  line-height: 1.5;
}

.comparison .comparison__head {
  border-top: 0;
  color: var(--guide-muted);
  background: var(--guide-surface-2);
  font: 700 12px/1.4 var(--guide-font);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.formula {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 30px 0;
  padding: 24px;
  border: 1px solid var(--guide-border);
  border-radius: 16px;
  background: var(--guide-surface);
  font: 600 14px/1.4 var(--guide-font);
}

.formula span,
.formula strong {
  padding: 9px 12px;
  border-radius: 9px;
  background: var(--guide-surface-2);
}

.formula strong {
  color: var(--guide-green);
}

.formula b {
  color: var(--guide-amber);
}

.steps {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: guide-step;
}

.steps li {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 0 0 30px 58px;
  counter-increment: guide-step;
}

.steps li::before {
  content: counter(guide-step);
  position: absolute;
  inset: 2px auto auto 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(120, 185, 87, 0.42);
  border-radius: 50%;
  color: var(--guide-green);
  background: rgba(120, 185, 87, 0.09);
  font: 800 14px/1 var(--guide-font);
}

.steps strong {
  font-size: 18px;
}

.steps span {
  color: #c5c2ba;
}

.guide-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  margin-top: 30px;
  padding: 30px;
  border: 1px solid rgba(120, 185, 87, 0.34);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(120, 185, 87, 0.13), rgba(120, 185, 87, 0.04));
}

.guide-cta h2 {
  margin-bottom: 12px;
  font-size: 30px;
}

.guide-cta p {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
}

.guide-cta > a {
  padding: 13px 18px;
  border-radius: 999px;
  color: #091006;
  background: var(--guide-green);
  font: 800 14px/1 var(--guide-font);
  text-decoration: none;
  white-space: nowrap;
}

.questions details {
  border-top: 1px solid var(--guide-border);
}

.questions details:last-of-type {
  border-bottom: 1px solid var(--guide-border);
}

.questions summary {
  cursor: pointer;
  padding: 22px 38px 22px 0;
  color: var(--guide-text);
  font: 700 18px/1.4 var(--guide-font);
}

.questions details p {
  padding-right: 24px;
  font-size: 16px;
}

.disclaimer {
  margin: 0 0 70px !important;
  color: var(--guide-muted) !important;
  font-size: 13px !important;
  line-height: 1.6 !important;
}

.guide-footer {
  border-top: 1px solid var(--guide-border);
  background: #07070b;
  padding: 48px 0 30px;
}

.guide-footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
}

.guide-footer__inner > div {
  display: grid;
  gap: 7px;
}

.guide-footer strong {
  font: 800 22px/1 var(--guide-font);
}

.guide-footer span,
.guide-footer > p {
  color: var(--guide-muted);
}

.guide-footer > p {
  width: var(--guide-width);
  margin: 36px auto 0;
  font-size: 12px;
}

@media (max-width: 860px) {
  .guide-nav nav a:not(.guide-nav__cta) {
    display: none;
  }

  .guide-hero {
    padding-block: 68px 45px;
  }

  .breadcrumbs {
    margin-bottom: 38px;
  }

  .guide-layout {
    display: block;
    padding-bottom: 72px;
  }

  .guide-toc {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 28px;
    padding: 20px;
    border: 1px solid var(--guide-border);
    border-radius: 14px;
    background: var(--guide-surface);
  }

  .guide-toc strong {
    grid-column: 1 / -1;
  }

  .guide-cta {
    grid-template-columns: 1fr;
  }

  .guide-cta > a {
    width: fit-content;
  }
}

@media (max-width: 560px) {
  :root {
    --guide-width: min(100% - 28px, 1120px);
  }

  .guide-nav__inner {
    min-height: 66px;
  }

  .guide-brand {
    font-size: 19px;
  }

  .guide-brand img {
    width: 32px;
    height: 32px;
  }

  .guide-nav__cta {
    padding: 10px 14px;
    font-size: 13px;
  }

  .guide-hero h1 {
    font-size: 42px;
  }

  .guide-lede {
    font-size: 19px;
  }

  .guide-meta span + span::before {
    display: none;
  }

  .guide-meta {
    display: grid;
    gap: 5px;
  }

  .guide-toc,
  .signal-grid {
    grid-template-columns: 1fr;
  }

  .answer-card {
    padding: 23px !important;
  }

  .answer-card p,
  .guide-content p,
  .guide-content li {
    font-size: 17px;
  }

  .comparison {
    border: 0;
    overflow: visible;
  }

  .comparison .comparison__head {
    display: none;
  }

  .comparison > div {
    grid-template-columns: 1fr;
    gap: 6px;
    margin-bottom: 12px;
    border: 1px solid var(--guide-border);
    border-radius: 14px;
    background: var(--guide-surface);
  }

  .formula {
    flex-direction: column;
  }

  .formula b {
    transform: rotate(90deg);
  }

  .guide-footer__inner,
  .guide-footer nav {
    flex-direction: column;
  }

  .guide-footer nav {
    align-items: flex-start;
    gap: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}