:root {
  color-scheme: dark;
  --ink: #f4f0e8;
  --muted: #b8b4aa;
  --black: #080807;
  --panel: #151515;
  --panel-2: #1e2222;
  --line: rgba(244, 240, 232, 0.16);
  --red: #d83a2e;
  --amber: #d7a84b;
  --teal: #1f9c94;
  --blue: #3867d6;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body::selection {
  background: var(--red);
  color: white;
}

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

button {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 18px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.scrolled {
  background: rgba(8, 8, 7, 0.86);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  font-weight: 900;
  text-transform: uppercase;
}

.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.7vw, 24px);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.main-nav a:hover {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: rgba(244, 240, 232, 0.08);
  color: var(--ink);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 128px clamp(20px, 5vw, 72px) 64px;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 8, 7, 0.94) 0%, rgba(8, 8, 7, 0.64) 42%, rgba(8, 8, 7, 0.18) 82%),
    linear-gradient(0deg, rgba(8, 8, 7, 0.96) 0%, rgba(8, 8, 7, 0) 50%);
}

.hero-content {
  position: relative;
  max-width: 860px;
  z-index: 1;
}

.hero-logo {
  width: min(360px, 74vw);
  margin: 0 0 20px;
  object-fit: contain;
  filter: drop-shadow(0 16px 34px rgba(0, 0, 0, 0.55));
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(3.7rem, 12vw, 9.6rem);
  line-height: 0.84;
  text-transform: uppercase;
}

h2 {
  max-width: 860px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.9vw, 4.2rem);
  line-height: 0.98;
  text-transform: uppercase;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
  line-height: 1.1;
}

.tagline {
  max-width: 720px;
  margin-bottom: 18px;
  color: white;
  font-size: clamp(1.35rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.08;
}

.hero-copy {
  max-width: 640px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.22rem);
}

.hero-actions,
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button,
.filter {
  border: 1px solid var(--line);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  font-weight: 900;
  text-transform: uppercase;
}

.button:hover,
.filter:hover {
  transform: translateY(-2px);
  border-color: rgba(244, 240, 232, 0.5);
}

.primary {
  background: var(--red);
  border-color: var(--red);
  color: white;
}

.ghost {
  background: rgba(244, 240, 232, 0.08);
}

.hero-panel {
  position: absolute;
  right: clamp(20px, 5vw, 72px);
  bottom: 64px;
  z-index: 1;
  width: min(310px, 34vw);
  padding: 20px;
  border: 1px solid var(--line);
  background: rgba(20, 20, 20, 0.74);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.panel-label,
.zone-card span,
.mini-label {
  display: block;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-panel strong {
  display: block;
  margin: 8px 0;
  font-size: 2.35rem;
  line-height: 1;
  text-transform: uppercase;
}

.ticker {
  display: flex;
  gap: 28px;
  overflow: hidden;
  padding: 13px clamp(20px, 5vw, 72px);
  border-block: 1px solid var(--line);
  background: var(--red);
  color: white;
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  white-space: nowrap;
}

.race-window {
  display: grid;
  grid-template-columns: minmax(220px, 0.36fr) minmax(0, 1fr);
  gap: clamp(20px, 5vw, 64px);
  align-items: center;
  padding: 28px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: #10100f;
}

.race-window strong {
  display: block;
  margin-top: 6px;
  color: white;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 0.92;
  text-transform: uppercase;
}

.race-window p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
}

.section {
  padding: clamp(70px, 10vw, 128px) clamp(20px, 5vw, 72px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: start;
}

.rich-copy p,
.zone-card p,
.control-band p,
.system-grid p,
.audience p,
.business-grid p,
.ip p,
.site-footer {
  color: var(--muted);
}

.rich-copy p {
  font-size: 1.05rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-note {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.filter {
  min-height: 38px;
  padding: 0 14px;
  background: transparent;
  color: var(--muted);
  font-weight: 900;
  text-transform: uppercase;
}

.filter.active {
  background: var(--ink);
  color: var(--black);
}

.zone-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.identity {
  background: #0d0d0c;
  border-bottom: 1px solid var(--line);
}

.identity-grid,
.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.identity-grid article,
.impact-grid article {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  border-top: 1px solid var(--line);
  background: rgba(244, 240, 232, 0.045);
}

.identity-grid span {
  display: block;
  margin-bottom: 14px;
  color: var(--red);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.identity-grid h3,
.impact-grid h3 {
  text-transform: uppercase;
}

.identity-grid p,
.impact-grid p,
.city-deal p {
  color: var(--muted);
}

.zone-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(244, 240, 232, 0.08), rgba(244, 240, 232, 0.015)),
    var(--panel);
}

.zone-card.feature {
  grid-column: span 2;
  background:
    linear-gradient(145deg, rgba(216, 58, 46, 0.32), rgba(31, 156, 148, 0.2)),
    var(--panel-2);
}

.zone-card.hidden {
  display: none;
}

.zone-card h3,
.system-grid h3,
.business-grid h3 {
  text-transform: uppercase;
}

.control-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(320px, 1.1fr) minmax(300px, 0.92fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  padding: clamp(70px, 10vw, 120px) clamp(20px, 5vw, 72px);
  background: linear-gradient(90deg, #111 0%, #171717 55%, #261613 100%);
  border-block: 1px solid var(--line);
}

.tablet {
  min-height: 420px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(244, 240, 232, 0.24);
  background: #090a0a;
  box-shadow: var(--shadow);
}

.visual-panel {
  min-height: auto;
  padding: 0;
  overflow: hidden;
}

.visual-panel img,
.tech-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tablet-ui {
  min-height: 420px;
}

.tablet-top,
.tablet-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.84rem;
  text-transform: uppercase;
}

.tablet-top strong {
  color: var(--red);
}

.route-map {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, transparent 0 18%, rgba(244, 240, 232, 0.08) 18% 19%, transparent 19% 48%, rgba(244, 240, 232, 0.08) 48% 49%, transparent 49%),
    linear-gradient(0deg, transparent 0 24%, rgba(244, 240, 232, 0.08) 24% 25%, transparent 25% 58%, rgba(244, 240, 232, 0.08) 58% 59%, transparent 59%),
    #121414;
}

.route {
  position: absolute;
  min-width: 110px;
  padding: 8px 10px;
  border: 1px solid currentColor;
  background: rgba(8, 8, 7, 0.82);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.route-red {
  left: 10%;
  top: 18%;
  color: var(--red);
}

.route-blue {
  right: 12%;
  top: 32%;
  color: var(--blue);
}

.route-gold {
  left: 34%;
  bottom: 22%;
  color: var(--amber);
}

.route-black {
  right: 18%;
  bottom: 9%;
  color: var(--ink);
}

.systems {
  background: #0b0b0a;
}

.system-grid,
.business-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.system-grid article,
.business-grid article {
  min-height: 230px;
  padding: 24px;
  border-top: 1px solid var(--line);
  background: rgba(244, 240, 232, 0.04);
}

.tech-showcase {
  background: #0d0d0c;
}

.tech-grid {
  display: grid;
  gap: 16px;
}

.tech-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(280px, 1.05fr);
  min-height: 420px;
  border: 1px solid var(--line);
  background: rgba(244, 240, 232, 0.04);
  overflow: hidden;
}

.tech-card:nth-child(even) {
  grid-template-columns: minmax(280px, 1.05fr) minmax(280px, 0.95fr);
}

.tech-card:nth-child(even) img {
  order: 2;
}

.tech-card div {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(24px, 4vw, 46px);
}

.tech-card h3 {
  font-size: clamp(1.45rem, 2.7vw, 2.6rem);
  text-transform: uppercase;
}

.heat-practice {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(28px, 6vw, 76px);
  background: linear-gradient(120deg, #17120f 0%, #0c0c0b 48%, #101b1b 100%);
  border-block: 1px solid var(--line);
}

.heat-practice > div > p {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

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

.heat-grid article {
  min-height: 160px;
  padding: 20px;
  border: 1px solid var(--line);
  background: rgba(8, 8, 7, 0.35);
}

.heat-grid strong {
  display: block;
  margin-bottom: 10px;
  color: var(--amber);
  font-size: 1.15rem;
  text-transform: uppercase;
}

.heat-grid p {
  margin: 0;
  color: var(--muted);
}

.dark {
  background:
    linear-gradient(rgba(8, 8, 7, 0.88), rgba(8, 8, 7, 0.9)),
    url("assets/street-legends-hero.png") center / cover;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.signal-grid span {
  min-height: 54px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  border: 1px solid var(--line);
  background: rgba(244, 240, 232, 0.08);
  color: var(--ink);
  font-weight: 800;
  text-transform: uppercase;
}

.audience-layout {
  display: grid;
  grid-template-columns: minmax(260px, 380px) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.phone {
  width: min(100%, 340px);
  min-height: 520px;
  padding: 16px;
  border: 1px solid rgba(244, 240, 232, 0.32);
  border-radius: 28px;
  background: linear-gradient(145deg, #202020, #090909);
  box-shadow: var(--shadow);
}

.phone-screen {
  height: 488px;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 12px;
  padding: 20px;
  border-radius: 18px;
  background:
    linear-gradient(rgba(8, 8, 7, 0.24), rgba(8, 8, 7, 0.88)),
    url("assets/street-legends-hero.png") center / cover;
}

.phone-status,
.phone-tabs,
.phone-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.phone-status {
  justify-content: space-between;
  color: white;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.phone-status span:first-child {
  color: var(--red);
}

.phone-video {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 220px;
}

.phone-screen strong {
  font-size: 2.8rem;
  line-height: 1;
}

.phone-tabs span,
.phone-metrics span,
.fan-feature-grid span {
  border: 1px solid var(--line);
  background: rgba(8, 8, 7, 0.66);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.phone-tabs span {
  flex: 1;
  min-width: 72px;
  padding: 9px 10px;
  text-align: center;
}

.phone-tabs .active {
  background: var(--red);
  border-color: var(--red);
  color: white;
}

.phone-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.phone-metrics span {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0 10px;
}

.feature-list {
  max-width: 720px;
  font-size: clamp(1.05rem, 2.2vw, 1.45rem);
}

.fan-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0;
}

.fan-feature-grid span {
  min-height: 58px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  background: rgba(244, 240, 232, 0.06);
  color: var(--ink);
}

.influence {
  background:
    linear-gradient(120deg, rgba(216, 58, 46, 0.14), rgba(31, 156, 148, 0.1)),
    #0b0b0a;
  border-block: 1px solid var(--line);
}

.influence-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(280px, 1.08fr);
  gap: 16px;
  margin-bottom: 16px;
}

.influence-lead,
.power-board,
.legendary-event {
  border: 1px solid var(--line);
  background: rgba(244, 240, 232, 0.05);
  box-shadow: var(--shadow);
}

.influence-lead {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 310px;
  padding: clamp(24px, 4vw, 42px);
}

.influence-lead h3,
.legendary-event h3 {
  font-size: clamp(1.75rem, 3.8vw, 3.4rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.influence-lead p,
.city-event-grid p,
.influence-systems p,
.legendary-event p {
  color: var(--muted);
}

.power-board {
  min-height: 310px;
  display: grid;
  align-content: space-between;
  gap: 24px;
  padding: clamp(24px, 4vw, 42px);
  background:
    linear-gradient(rgba(8, 8, 7, 0.76), rgba(8, 8, 7, 0.92)),
    url("assets/street-legends-hero.png") center / cover;
}

.power-top {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  text-transform: uppercase;
}

.power-top span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
}

.power-top strong {
  color: white;
  font-size: clamp(3rem, 9vw, 7rem);
  line-height: 0.8;
}

.power-meter {
  height: 14px;
  overflow: hidden;
  border: 1px solid rgba(244, 240, 232, 0.35);
  background: rgba(8, 8, 7, 0.75);
}

.power-meter span {
  display: block;
  width: 87%;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--amber), var(--red));
}

.district-race,
.city-event-grid,
.influence-systems {
  display: grid;
  gap: 10px;
}

.district-race {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.district-race span {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: rgba(8, 8, 7, 0.68);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.city-event-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-bottom: 16px;
}

.city-event-grid article,
.influence-systems article {
  min-height: 190px;
  padding: 20px;
  border-top: 1px solid var(--line);
  background: rgba(244, 240, 232, 0.045);
}

.city-event-grid h3,
.influence-systems h3 {
  text-transform: uppercase;
}

.influence-systems {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 16px;
}

.legendary-event {
  display: grid;
  grid-template-columns: minmax(240px, 0.48fr) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 52px);
  align-items: center;
  padding: clamp(24px, 4vw, 42px);
  background:
    linear-gradient(120deg, rgba(56, 103, 214, 0.2), rgba(216, 58, 46, 0.16)),
    rgba(244, 240, 232, 0.05);
}

.legendary-event + .legendary-event {
  margin-top: 16px;
}

.city-control {
  background:
    linear-gradient(120deg, rgba(31, 156, 148, 0.16), rgba(215, 168, 75, 0.14)),
    rgba(244, 240, 232, 0.05);
}

.legendary-event p {
  margin: 0;
  font-size: clamp(1rem, 1.8vw, 1.18rem);
}

.business {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(30px, 6vw, 72px);
  padding: clamp(70px, 10vw, 120px) clamp(20px, 5vw, 72px);
  background: linear-gradient(120deg, #111 0%, #171717 48%, #102323 100%);
  border-block: 1px solid var(--line);
}

.rules {
  background: #0b0b0a;
}

.city-impact {
  background:
    linear-gradient(120deg, rgba(215, 168, 75, 0.12), rgba(56, 103, 214, 0.12)),
    #0d0d0c;
  border-block: 1px solid var(--line);
}

.impact-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 16px;
}

.impact-grid article {
  min-height: 230px;
  background:
    linear-gradient(145deg, rgba(31, 156, 148, 0.09), rgba(216, 58, 46, 0.07)),
    rgba(244, 240, 232, 0.04);
}

.city-deal {
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(216, 58, 46, 0.16), rgba(215, 168, 75, 0.12)),
    rgba(244, 240, 232, 0.05);
}

.city-deal strong {
  display: block;
  max-width: 900px;
  margin-bottom: 14px;
  color: white;
  font-size: clamp(1.6rem, 3.2vw, 3rem);
  line-height: 1;
  text-transform: uppercase;
}

.city-deal p {
  max-width: 920px;
  margin: 0;
  font-size: clamp(1rem, 1.8vw, 1.18rem);
}

.rules-layout {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.rule-panel {
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(244, 240, 232, 0.04);
}

.rule-panel ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.rule-panel li + li {
  margin-top: 8px;
}

.rule-panel p {
  color: var(--muted);
  font-size: 1.05rem;
}

.class-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.class-grid article {
  min-height: 220px;
  padding: 22px;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(216, 58, 46, 0.12), rgba(31, 156, 148, 0.08)),
    rgba(244, 240, 232, 0.035);
}

.class-grid article.wide {
  grid-column: span 3;
  min-height: 150px;
  background:
    linear-gradient(120deg, rgba(215, 168, 75, 0.18), rgba(56, 103, 214, 0.12)),
    rgba(244, 240, 232, 0.04);
}

.class-grid span {
  display: block;
  margin-bottom: 12px;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.class-grid p {
  color: var(--muted);
}

.business-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ip {
  max-width: 1120px;
}

.ip p {
  max-width: 900px;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  font-size: 0.86rem;
  text-transform: uppercase;
}

@media (max-width: 1040px) {
  .zone-grid,
  .system-grid,
  .class-grid,
  .city-event-grid,
  .influence-systems,
  .identity-grid,
  .impact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split,
  .control-band,
  .audience-layout,
  .business,
  .heat-practice,
  .rules-layout,
  .race-window,
  .influence-layout,
  .legendary-event {
    grid-template-columns: 1fr;
  }

  .tech-card,
  .tech-card:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .tech-card:nth-child(even) img {
    order: 0;
  }

  .class-grid article.wide {
    grid-column: span 2;
  }

  .hero-panel {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(100%, 360px);
    margin-top: 34px;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 64px;
    padding: 12px 18px;
  }

  .brand-logo {
    width: 44px;
    height: 44px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 64px;
    right: 18px;
    display: none;
    min-width: 220px;
    padding: 14px;
    border: 1px solid var(--line);
    background: rgba(8, 8, 7, 0.96);
    box-shadow: var(--shadow);
  }

  .main-nav.open {
    display: grid;
  }

  .hero {
    min-height: 88vh;
    padding: 104px 18px 42px;
  }

  h1 {
    font-size: clamp(3.2rem, 17vw, 5.8rem);
  }

  .section-heading,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .zone-grid,
  .system-grid,
  .business-grid,
  .signal-grid,
  .heat-grid,
  .class-grid,
  .city-event-grid,
  .influence-systems,
  .district-race,
  .identity-grid,
  .impact-grid {
    grid-template-columns: 1fr;
  }

  .class-grid article.wide {
    grid-column: auto;
  }

  .zone-card.feature {
    grid-column: auto;
  }

  .ticker {
    gap: 20px;
    overflow-x: auto;
  }

  .phone {
    min-height: 440px;
  }

  .phone-screen {
    height: 408px;
    padding: 16px;
  }

  .phone-video {
    min-height: 146px;
  }

  .fan-feature-grid {
    grid-template-columns: 1fr;
  }
}