:root {
  --bg: #07070b;
  --panel: #101018;
  --panel-2: #12121b;
  --ink: #f4f4f8;
  --muted: #a7a7b8;
  --dim: #7f7f92;
  --gold: #f0b90b;
  --gold-2: #ffd76a;
  --line: rgba(255, 255, 255, 0.09);
  --green: #2fe0a0;
  --red: #ff7b8e;
  --max: 820px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--gold);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.g-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* nav */
.g-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 7, 11, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.g-nav-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
}

.g-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.g-logo:hover {
  text-decoration: none;
}

.g-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(145deg, #ffd76a, #f0b90b 55%, #b8860b);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  padding-bottom: 5px;
  box-shadow: 0 6px 18px rgba(240, 185, 11, 0.22);
  flex: none;
}

.g-mark i {
  display: block;
  width: 3px;
  border-radius: 1px;
  background: #141008;
}

.g-mark i:nth-child(1) {
  height: 6px;
  opacity: 0.65;
}

.g-mark i:nth-child(2) {
  height: 9px;
  opacity: 0.85;
}

.g-mark i:nth-child(3) {
  height: 12px;
}

.g-nav-links {
  display: flex;
  gap: 22px;
  font-size: 13.5px;
  color: #c3c3d0;
}

.g-nav-links a {
  color: inherit;
}

.g-nav-links a:hover {
  color: #fff;
  text-decoration: none;
}

.g-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: none;
  background: linear-gradient(180deg, #ffd76a, #f0b90b);
  color: #141007;
  font-weight: 800;
  font-size: 12.5px;
  padding: 9px 14px;
  border-radius: 8px;
  border: 1px solid #e2ad06;
}

.g-nav-cta:hover {
  text-decoration: none;
  filter: brightness(1.04);
}

/* article */
.g-main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 44px 24px 72px;
}

.g-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  font-size: 12.5px;
  color: var(--dim);
  margin-bottom: 22px;
}

.g-breadcrumb a {
  color: var(--dim);
}

.g-breadcrumb a:hover {
  color: var(--gold);
}

.g-kicker {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 800;
  margin-bottom: 10px;
}

h1 {
  font-size: clamp(34px, 5.4vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.04em;
  margin: 0 0 18px;
  font-weight: 800;
}

.g-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 12.5px;
  color: var(--dim);
  margin: 0 0 28px;
}

.g-answer {
  background: linear-gradient(160deg, #15130a, #101018);
  border: 1px solid rgba(240, 185, 11, 0.25);
  border-left: 3px solid var(--gold);
  border-radius: 12px;
  padding: 20px 22px;
  margin: 0 0 30px;
}

.g-answer p {
  margin: 0;
  color: #e7e7ef;
  font-size: 16.5px;
}

.g-answer strong {
  color: var(--gold-2);
}

.g-key {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 0 0 34px;
  padding: 0;
  list-style: none;
}

.g-key li {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 13px 14px;
  font-size: 13.5px;
  color: #c9c9d6;
}

.g-key li::before {
  content: "✓";
  color: var(--green);
  font-weight: 800;
  margin-right: 7px;
}

.g-toc {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  margin: 0 0 36px;
}

.g-toc b {
  display: block;
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 8px;
}

.g-toc ol {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 13.5px;
}

.g-toc li {
  margin: 4px 0;
}

h2 {
  font-size: clamp(24px, 3.2vw, 31px);
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin: 44px 0 14px;
  font-weight: 800;
}

h3 {
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 28px 0 8px;
  font-weight: 700;
}

p {
  margin: 0 0 16px;
  color: #c1c1cf;
}

ul,
ol {
  margin: 0 0 18px;
  padding-left: 22px;
  color: #c1c1cf;
}

li {
  margin: 6px 0;
}

strong {
  color: #f1f1f6;
}

.g-note {
  background: rgba(240, 185, 11, 0.07);
  border: 1px solid rgba(240, 185, 11, 0.2);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 13.5px;
  color: #d8d0b8;
  margin: 0 0 24px;
}

.g-table-wrap {
  overflow-x: auto;
  margin: 0 0 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
  font-size: 13.5px;
}

th,
td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #15151f;
  color: #ececf3;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

td {
  color: #b9b9c8;
}

tr:last-child td {
  border-bottom: 0;
}

/* CTA */
.g-cta {
  background: linear-gradient(130deg, #1c1608, #12100b);
  border: 1px solid #3a2f13;
  border-radius: 16px;
  padding: 24px 26px;
  margin: 36px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.g-cta h2 {
  margin: 0 0 6px;
  font-size: 23px;
}

.g-cta p {
  margin: 0;
  font-size: 13.5px;
  color: #b3a98f;
}

.g-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: none;
  background: linear-gradient(180deg, #ffd76a, #f0b90b);
  color: #141007;
  font-weight: 800;
  font-size: 13.5px;
  padding: 11px 17px;
  border-radius: 9px;
  border: 1px solid #e2ad06;
}

.g-btn:hover {
  text-decoration: none;
  filter: brightness(1.04);
}

/* FAQ */
.g-faq details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 0 16px;
  margin: 0 0 8px;
}

.g-faq summary {
  cursor: pointer;
  padding: 15px 0;
  font-size: 14px;
  font-weight: 700;
  color: #ececf3;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.g-faq summary::-webkit-details-marker {
  display: none;
}

.g-faq summary::after {
  content: "+";
  color: var(--gold);
  font-size: 19px;
  line-height: 1;
}

.g-faq details[open] summary::after {
  content: "−";
}

.g-faq p {
  margin: 0 0 16px;
  font-size: 13.5px;
  color: #a9a9ba;
}

/* related */
.g-related {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 20px 0 0;
}

.g-related a {
  display: block;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 14px 15px;
  font-size: 13.5px;
  color: #d8d8e4;
}

.g-related a:hover {
  border-color: #3a3a4a;
  text-decoration: none;
}

.g-related span {
  display: block;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 800;
  margin-bottom: 5px;
}

/* author */
.g-author {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 32px 0 0;
}

.g-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(145deg, #ffd76a, #b8860b);
  color: #141008;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 12px;
  flex: none;
}

.g-author b {
  display: block;
  font-size: 13px;
}

.g-author p {
  margin: 3px 0 0;
  font-size: 12px;
  color: var(--dim);
}

/* footer */
.g-footer {
  border-top: 1px solid var(--line);
  padding: 30px 0 36px;
  background: #050508;
}

.g-footer-in {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--dim);
}

.g-footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.g-footer a {
  color: #9b9bad;
}

.g-footer a:hover {
  color: #fff;
}

.g-skip {
  position: absolute;
  left: -9999px;
}

.g-skip:focus {
  left: 12px;
  top: 12px;
  z-index: 100;
  background: var(--gold);
  color: #111;
  padding: 8px 12px;
  border-radius: 6px;
}

@media (max-width: 700px) {
  .g-nav-links {
    display: none;
  }

  .g-main {
    padding-top: 28px;
  }

  .g-key {
    grid-template-columns: 1fr;
  }

  .g-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .g-related {
    grid-template-columns: 1fr;
  }

  .g-footer-in {
    flex-direction: column;
  }
}