:root {
  color-scheme: dark;
  --bg: #04070a;
  --ink: #f4fff8;
  --muted: #a8b7bc;
  --soft: #d3e2df;
  --line: rgba(142, 255, 190, 0.2);
  --panel: rgba(10, 18, 24, 0.88);
  --panel-strong: #0d1820;
  --green: #00f08a;
  --green-soft: #9effc4;
  --blue: #4cc9ff;
  --gold: #f6b84a;
  --red: #ff5468;
  --paper: #e8f0d5;
  --ink-dark: #07100b;
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(rgba(0, 240, 138, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 138, 0.032) 1px, transparent 1px),
    radial-gradient(circle at 20% 12%, rgba(0, 240, 138, 0.16), transparent 28rem),
    radial-gradient(circle at 78% 22%, rgba(76, 201, 255, 0.14), transparent 26rem),
    linear-gradient(180deg, #061016 0%, var(--bg) 54%, #020305 100%);
  background-size: 44px 44px, 44px 44px, auto, auto, auto;
  font-family: Pretendard, "Noto Sans KR", Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  color: #04100a;
  background: var(--green);
  border-radius: 6px;
  font-weight: 800;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(2, 6, 9, 0.88);
  border-bottom: 1px solid rgba(246, 184, 74, 0.18);
  backdrop-filter: blur(16px);
}

.brand,
.brand-copy,
.header-nav,
.hero-actions,
.hero-metrics,
.keyword-strip {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 50px;
  height: 44px;
  color: #03100a;
  background: linear-gradient(135deg, var(--green), var(--blue));
  border: 1px solid rgba(158, 255, 196, 0.75);
  border-radius: 8px;
  box-shadow: 0 0 34px rgba(0, 240, 138, 0.28);
  font-size: 14px;
  font-weight: 950;
}

.brand-copy {
  align-items: flex-start;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong {
  font-size: 20px;
  font-weight: 950;
}

.brand-copy small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.header-nav {
  gap: clamp(12px, 2vw, 24px);
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.header-nav a {
  white-space: nowrap;
}

.nav-cta {
  padding: 11px 17px;
  color: #03100a;
  background: var(--gold);
  border-radius: 8px;
}

main {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 77px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  align-items: center;
  gap: clamp(34px, 5vw, 78px);
  padding: 58px 0 42px;
}

.signal-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  color: var(--green);
  font-size: 13px;
  font-weight: 950;
}

.signal-label::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(0, 240, 138, 0.8);
}

h1,
h2,
h3,
p,
dl,
dd {
  margin-top: 0;
}

h1 {
  max-width: 770px;
  margin-bottom: 24px;
  font-size: clamp(42px, 6.2vw, 82px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 690px;
  margin-bottom: 30px;
  color: var(--soft);
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.72;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 950;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.header-nav a:hover,
.intent-grid a:hover,
.board-card:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #03100a;
  background: linear-gradient(135deg, var(--green), var(--green-soft));
  box-shadow: 0 18px 50px rgba(0, 240, 138, 0.24);
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(255, 255, 255, 0.16);
}

.hero-metrics {
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 0;
}

.hero-metrics div {
  min-width: min(100%, 245px);
  padding: 14px 16px;
  background: rgba(6, 14, 20, 0.72);
  border: 1px solid rgba(142, 255, 190, 0.18);
  border-radius: 8px;
}

.hero-metrics dt {
  margin-bottom: 5px;
  color: var(--green);
  font-size: 12px;
  font-weight: 950;
}

.hero-metrics dd {
  margin-bottom: 0;
  color: var(--soft);
  font-size: 14px;
  font-weight: 750;
}

.hub-directory {
  padding: 88px 0;
}

.hub-directory-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.hub-link-card {
  min-height: 190px;
  padding: 26px;
  background: linear-gradient(145deg, rgba(11, 27, 33, 0.94), rgba(5, 11, 16, 0.92));
  border: 1px solid rgba(142, 255, 190, 0.2);
  border-radius: 8px;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.hub-link-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 240, 138, 0.7);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.28);
}

.hub-link-card span {
  display: block;
  margin-bottom: 12px;
  color: var(--green);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.1em;
}

.hub-link-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 21px;
}

.hub-link-card p,
.section-heading > p:not(.signal-label) {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.guide-hero {
  max-width: 900px;
  padding: 82px 0 44px;
}

.guide-hero h1 {
  max-width: 900px;
  font-size: clamp(38px, 5vw, 64px);
}

.guide-hero .hero-lead {
  max-width: 800px;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  padding: 22px 0 80px;
}

.guide-content,
.guide-aside {
  padding: 28px;
  background: rgba(7, 15, 21, 0.82);
  border: 1px solid rgba(142, 255, 190, 0.18);
  border-radius: 8px;
}

.guide-content section + section {
  margin-top: 42px;
  padding-top: 40px;
  border-top: 1px solid rgba(142, 255, 190, 0.14);
}

.guide-content h2,
.guide-aside h2 {
  margin-bottom: 16px;
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.2;
}

.guide-content h3 {
  margin: 24px 0 9px;
  font-size: 19px;
}

.guide-content p,
.guide-content li,
.guide-aside li {
  color: var(--soft);
  line-height: 1.78;
}

.guide-content ul,
.guide-aside ul {
  padding-left: 20px;
}

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

.guide-aside {
  align-self: start;
  position: sticky;
  top: 102px;
}

.guide-aside li + li {
  margin-top: 10px;
}

.command-board {
  position: relative;
  min-height: 620px;
  padding: 24px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(0, 240, 138, 0.09), transparent 32%),
    linear-gradient(180deg, rgba(13, 24, 32, 0.96), rgba(4, 9, 13, 0.94));
  border: 1px solid rgba(142, 255, 190, 0.22);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.evidence-board {
  transform: rotate(-0.7deg);
  isolation: isolate;
  perspective: 1100px;
}

.evidence-board > * {
  transform: rotate(0.7deg);
}

.command-board::before {
  content: "";
  position: absolute;
  inset: 18px;
  pointer-events: none;
  border: 1px solid rgba(76, 201, 255, 0.18);
  border-radius: 8px;
}

.evidence-board::after {
  content: "LIVE SPORT / SAFE CHECK / MATCH DATA";
  position: absolute;
  left: -58px;
  bottom: 96px;
  z-index: 0;
  width: 420px;
  height: 42px;
  display: grid;
  place-items: center;
  color: #07100b;
  background: repeating-linear-gradient(
    90deg,
    var(--gold) 0 16px,
    #ffd57a 16px 28px
  );
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
  transform: rotate(-18deg);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.board-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.board-header span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.board-header strong {
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.1;
}

.ticker {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  width: min(100%, 480px);
  margin-bottom: 20px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.ticket-card {
  width: min(100%, 520px);
  color: var(--ink-dark);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.08)),
    var(--paper);
  border-color: rgba(246, 184, 74, 0.7);
  box-shadow: 12px 14px 0 rgba(0, 0, 0, 0.22);
  transform: rotate(1.8deg);
}

.ticket-card span,
.ticket-card strong {
  color: var(--ink-dark);
}

.ticker span,
.board-card span,
.board-card em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
}

.ticker strong {
  font-size: 20px;
  line-height: 1.35;
}

.board-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: min(100%, 560px);
}

.board-card {
  min-height: 172px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  background: rgba(3, 8, 12, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  transition: transform 160ms ease, border-color 160ms ease;
}

.board-card strong {
  color: var(--ink);
  font-size: 20px;
  line-height: 1.24;
}

.status-green {
  border-top: 3px solid var(--green);
}

.status-gold {
  border-top: 3px solid var(--gold);
}

.status-blue {
  border-top: 3px solid var(--blue);
}

.radar-panel {
  position: absolute;
  right: clamp(14px, 4vw, 54px);
  bottom: clamp(24px, 4vw, 58px);
  width: min(42vw, 310px);
  aspect-ratio: 1;
  border: 1px solid rgba(76, 201, 255, 0.22);
  border-radius: 999px;
  background:
    linear-gradient(90deg, transparent 49.7%, rgba(76, 201, 255, 0.28) 50%, transparent 50.3%),
    linear-gradient(0deg, transparent 49.7%, rgba(76, 201, 255, 0.28) 50%, transparent 50.3%),
    radial-gradient(circle, rgba(0, 240, 138, 0.14) 0 2px, transparent 3px),
    radial-gradient(circle, transparent 0 36%, rgba(0, 240, 138, 0.14) 36.5% 37%, transparent 37.5% 58%, rgba(76, 201, 255, 0.14) 58.5% 59%, transparent 59.5%);
  opacity: 0.95;
}

.keyword-constellation {
  position: absolute;
  right: 24px;
  top: 270px;
  z-index: 3;
  width: 280px;
  height: 230px;
  pointer-events: none;
}

.keyword-constellation::before,
.keyword-constellation::after {
  content: "";
  position: absolute;
  inset: 44px 26px 34px;
  border-top: 1px solid rgba(158, 255, 196, 0.28);
  border-right: 1px solid rgba(76, 201, 255, 0.22);
  transform: skewY(-18deg);
}

.keyword-constellation::after {
  inset: 82px 44px 20px 18px;
  border-color: rgba(246, 184, 74, 0.3);
  transform: skewY(22deg);
}

.keyword-constellation span {
  position: absolute;
  max-width: 132px;
  padding: 7px 9px;
  color: #dffff0;
  background: rgba(2, 6, 9, 0.86);
  border: 1px solid rgba(142, 255, 190, 0.26);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  font-size: 11px;
  font-weight: 900;
  line-height: 1.25;
}

.keyword-constellation span:nth-child(1) {
  left: 0;
  top: 12px;
}

.keyword-constellation span:nth-child(2) {
  right: 10px;
  top: 0;
  color: var(--gold);
}

.keyword-constellation span:nth-child(3) {
  left: 40px;
  top: 80px;
}

.keyword-constellation span:nth-child(4) {
  right: 0;
  top: 104px;
}

.keyword-constellation span:nth-child(5) {
  left: 8px;
  bottom: 14px;
}

.keyword-constellation span:nth-child(6) {
  right: 32px;
  bottom: 0;
  color: var(--green);
}

.radar-panel span,
.radar-panel i,
.radar-panel b {
  position: absolute;
  display: block;
  border-radius: 999px;
}

.dimensional-stage {
  min-height: 720px;
  background:
    radial-gradient(circle at 62% 48%, rgba(0, 240, 138, 0.18), transparent 16rem),
    radial-gradient(circle at 78% 70%, rgba(76, 201, 255, 0.16), transparent 18rem),
    linear-gradient(135deg, rgba(0, 240, 138, 0.09), transparent 32%),
    linear-gradient(180deg, rgba(13, 24, 32, 0.96), rgba(4, 9, 13, 0.94));
}

.holo-stage {
  position: absolute;
  right: 34px;
  bottom: 68px;
  z-index: 1;
  width: min(46vw, 430px);
  height: 390px;
  transform-style: preserve-3d;
  transform: rotateX(58deg) rotateZ(-23deg);
  pointer-events: none;
}

.holo-stage::before {
  content: "";
  position: absolute;
  inset: 34px 12px 18px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(0, 240, 138, 0.14), transparent 34%),
    repeating-radial-gradient(circle, rgba(76, 201, 255, 0.2) 0 1px, transparent 1px 34px);
  border: 1px solid rgba(76, 201, 255, 0.28);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.45);
}

.stadium-orbit {
  position: absolute;
  left: 38px;
  top: 48px;
  width: 340px;
  height: 248px;
  border: 1px solid rgba(158, 255, 196, 0.28);
  border-radius: 50%;
  transform-style: preserve-3d;
}

.orbit-one {
  box-shadow: 0 0 30px rgba(0, 240, 138, 0.16);
}

.orbit-two {
  left: 76px;
  top: 82px;
  width: 256px;
  height: 166px;
  border-color: rgba(246, 184, 74, 0.26);
}

.core-prism {
  position: absolute;
  left: 156px;
  top: 96px;
  width: 116px;
  height: 116px;
  display: grid;
  place-items: center;
  color: #03100a;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.55), transparent 42%),
    linear-gradient(135deg, var(--green), var(--blue));
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 8px;
  box-shadow:
    18px 22px 0 rgba(0, 240, 138, 0.09),
    0 0 46px rgba(0, 240, 138, 0.4);
  transform: translateZ(92px) rotateZ(45deg);
}

.core-prism span,
.core-prism strong {
  display: block;
  transform: rotateZ(-45deg);
}

.core-prism span {
  margin-bottom: -46px;
  font-size: 13px;
  font-weight: 950;
}

.core-prism strong {
  font-size: 36px;
  line-height: 1;
}

.data-tower {
  position: absolute;
  display: grid;
  gap: 6px;
  transform-style: preserve-3d;
}

.data-tower i {
  display: block;
  width: 56px;
  height: 22px;
  background: rgba(76, 201, 255, 0.18);
  border: 1px solid rgba(76, 201, 255, 0.5);
  border-radius: 6px;
  box-shadow: 0 10px 28px rgba(76, 201, 255, 0.14);
}

.tower-a {
  left: 58px;
  top: 188px;
  transform: translateZ(60px);
}

.tower-b {
  right: 58px;
  top: 136px;
  transform: translateZ(86px);
}

.tower-b i {
  background: rgba(246, 184, 74, 0.18);
  border-color: rgba(246, 184, 74, 0.52);
}

.floating-plane {
  position: absolute;
  display: grid;
  place-items: center;
  min-width: 108px;
  min-height: 42px;
  padding: 8px 12px;
  color: var(--ink);
  background: rgba(2, 6, 9, 0.86);
  border: 1px solid rgba(158, 255, 196, 0.42);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.42);
  font-size: 13px;
  font-weight: 950;
  transform-style: preserve-3d;
}

.plane-a {
  left: 20px;
  top: 94px;
  transform: translateZ(120px) rotateZ(18deg);
}

.plane-b {
  right: 8px;
  top: 210px;
  border-color: rgba(246, 184, 74, 0.5);
  transform: translateZ(110px) rotateZ(-12deg);
}

.plane-c {
  left: 138px;
  bottom: 18px;
  border-color: rgba(76, 201, 255, 0.5);
  transform: translateZ(130px) rotateZ(6deg);
}

.radar-panel span {
  inset: 16%;
  border: 1px solid rgba(0, 240, 138, 0.18);
}

.radar-panel i {
  width: 38%;
  height: 2px;
  left: 50%;
  top: 50%;
  background: linear-gradient(90deg, rgba(0, 240, 138, 0.7), transparent);
  transform-origin: left center;
  transform: rotate(-28deg);
}

.radar-panel b {
  width: 12px;
  height: 12px;
  right: 28%;
  top: 34%;
  background: var(--gold);
  box-shadow: 0 0 18px rgba(246, 184, 74, 0.85);
}

.search-intent,
.operations,
.keyword-lab,
.faq,
.final-cta {
  padding: clamp(50px, 8vw, 90px) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(230px, 0.62fr) minmax(0, 1fr);
  gap: clamp(22px, 4vw, 56px);
  align-items: end;
  margin-bottom: 24px;
}

.section-heading.compact {
  align-items: start;
}

.section-heading h2,
.final-cta h2 {
  margin-bottom: 0;
  font-size: clamp(29px, 4.4vw, 54px);
  line-height: 1.14;
}

.intent-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.intent-grid article,
.route-list li,
.faq-list article,
.final-cta {
  background: linear-gradient(180deg, rgba(13, 24, 32, 0.9), rgba(5, 11, 16, 0.86));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
}

.intent-grid article {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: 22px;
}

.intent-grid span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 950;
}

.intent-grid h3,
.faq-list h3 {
  margin: 18px 0 10px;
  font-size: 22px;
}

.intent-grid p,
.route-list p,
.faq-list p {
  color: var(--muted);
  line-height: 1.72;
}

.intent-grid a {
  margin-top: auto;
  color: var(--green);
  font-weight: 950;
}

.keyword-lab {
  position: relative;
}

.keyword-lab::before {
  content: "SPORTS HUB";
  position: absolute;
  left: max(0px, calc((100vw - 1240px) / -2));
  top: 18px;
  color: rgba(76, 201, 255, 0.08);
  font-size: clamp(72px, 13vw, 180px);
  font-weight: 950;
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
}

.keyword-lab-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1fr;
  gap: 14px;
  align-items: stretch;
}

.keyword-depth-map {
  position: relative;
  display: grid;
  grid-template-columns: 0.8fr 1fr 1.25fr;
  gap: 12px;
  margin-bottom: 34px;
  perspective: 900px;
}

.keyword-depth-map::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 240, 138, 0.5), rgba(76, 201, 255, 0.4), transparent);
  transform: translateY(-50%);
}

.depth-node {
  position: relative;
  min-height: 128px;
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent 45%),
    rgba(8, 16, 22, 0.9);
  border: 1px solid rgba(142, 255, 190, 0.25);
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.26);
  transform: rotateX(10deg) rotateY(-10deg);
  transform-style: preserve-3d;
}

.depth-node:nth-child(2) {
  transform: translateY(18px) rotateX(8deg) rotateY(7deg);
}

.depth-node:nth-child(3) {
  transform: translateY(-10px) rotateX(11deg) rotateY(-5deg);
}

.depth-node span {
  display: block;
  margin-bottom: 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 950;
}

.depth-node strong {
  display: block;
  color: var(--ink);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.32;
}

.depth-primary {
  border-color: rgba(246, 184, 74, 0.4);
}

.keyword-cluster {
  min-height: 330px;
  padding: 26px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.09), transparent 38%),
    linear-gradient(180deg, rgba(13, 24, 32, 0.94), rgba(5, 11, 16, 0.88));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
}

.keyword-cluster:nth-child(1) {
  transform: translateY(18px) rotate(-1.3deg);
}

.keyword-cluster:nth-child(2) {
  transform: translateY(-10px) rotate(0.9deg);
}

.keyword-cluster:nth-child(3) {
  transform: translateY(28px) rotate(-0.4deg);
}

.keyword-cluster h3 {
  margin-bottom: 14px;
  font-size: 28px;
}

.keyword-cluster p {
  color: var(--soft);
  line-height: 1.75;
}

.keyword-cluster div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.keyword-cluster span {
  padding: 8px 10px;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 850;
}

.cluster-verify {
  border-color: rgba(0, 240, 138, 0.32);
}

.cluster-analysis {
  border-color: rgba(76, 201, 255, 0.34);
}

.cluster-community {
  border-color: rgba(246, 184, 74, 0.36);
}

.route-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: route;
}

.route-list li {
  position: relative;
  min-height: 190px;
  padding: 28px 24px 24px;
  overflow: hidden;
  counter-increment: route;
}

.route-list li::before {
  content: "0" counter(route);
  position: absolute;
  right: 18px;
  top: 14px;
  color: rgba(76, 201, 255, 0.16);
  font-size: 70px;
  font-weight: 950;
  line-height: 1;
}

.route-list strong {
  position: relative;
  z-index: 1;
  display: block;
  margin-bottom: 12px;
  font-size: 24px;
}

.route-list p {
  position: relative;
  z-index: 1;
  margin-bottom: 0;
}

.keyword-strip {
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 24px 0 52px;
}

.keyword-strip span {
  padding: 10px 14px;
  color: #dfffee;
  background: rgba(76, 201, 255, 0.08);
  border: 1px solid rgba(76, 201, 255, 0.18);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 850;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.faq-list article {
  padding: 24px;
}

.faq-list h3 {
  margin-top: 0;
}

.faq-list p {
  margin-bottom: 0;
}

.final-cta {
  margin-bottom: 72px;
  padding: clamp(34px, 6vw, 64px);
  text-align: center;
}

.final-cta .signal-label {
  justify-content: center;
}

.final-cta h2 {
  max-width: 820px;
  margin: 0 auto 28px;
}

@media (max-width: 1040px) {
  .hero,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .command-board {
    min-height: 560px;
  }

  .intent-grid,
  .route-list,
  .keyword-lab-grid,
  .hub-directory-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .guide-aside {
    position: static;
  }

  .keyword-cluster:nth-child(n) {
    transform: none;
  }

  .keyword-depth-map {
    grid-template-columns: 1fr;
  }

  .keyword-depth-map::before {
    display: none;
  }

  .depth-node:nth-child(n) {
    transform: none;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  main {
    width: min(100% - 24px, 1240px);
  }

  .hero {
    gap: 28px;
    padding-top: 40px;
  }

  h1 {
    font-size: 40px;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .command-board {
    min-height: auto;
    padding: 18px;
  }

  .dimensional-stage {
    min-height: auto;
  }

  .board-header {
    flex-direction: column;
  }

  .board-grid,
  .intent-grid,
  .route-list,
  .keyword-lab-grid,
  .hub-directory-grid,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .board-card {
    min-height: 132px;
  }

  .radar-panel {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(100%, 270px);
    margin: 24px auto 0;
  }

  .holo-stage {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    height: 320px;
    margin: 24px auto 0;
    transform: rotateX(56deg) rotateZ(-22deg) scale(0.82);
  }

  .keyword-constellation {
    position: relative;
    right: auto;
    top: auto;
    width: 100%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 22px;
    pointer-events: auto;
  }

  .keyword-constellation::before,
  .keyword-constellation::after {
    display: none;
  }

  .keyword-constellation span {
    position: static;
    max-width: none;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 36px;
  }

  .section-heading h2,
  .final-cta h2 {
    font-size: 30px;
  }

  .button {
    padding-inline: 16px;
  }

  .hero-metrics div {
    width: 100%;
  }
}