:root {
  --ink: #141719;
  --muted: #687276;
  --line: #dbe3e4;
  --paper: #fbfcfb;
  --panel: #ffffff;
  --teal: #0f8f8c;
  --coral: #ef6654;
  --gold: #f2bd45;
  --blue: #3568d4;
  --green: #58a868;
  --shadow: 0 18px 60px rgba(20, 23, 25, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 56px);
  background: rgba(251, 252, 251, 0.92);
  border-bottom: 1px solid rgba(219, 227, 228, 0.85);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.12rem;
  font-weight: 850;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--coral));
  border-radius: 8px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.main-nav a {
  padding: 10px 12px;
  color: #3d484c;
  border-radius: 8px;
}

.main-nav a:hover {
  background: #eef5f4;
  color: var(--ink);
}

.primary-button,
.secondary-button,
.icon-button,
.post-actions button,
.action-card button,
.action-card a,
.expert-buttons button,
.coach-card button,
.price-card button,
.contribution-options button,
.account-tabs button,
.filter-chip {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 750;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  color: #fff;
  background: var(--ink);
  box-shadow: 0 10px 28px rgba(20, 23, 25, 0.2);
}

.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.icon-button {
  display: grid;
  place-items: center;
  width: 42px;
  background: #fff;
  border-color: var(--line);
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  padding: clamp(36px, 7vw, 86px) clamp(18px, 5vw, 72px);
  overflow: hidden;
}

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

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

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(10, 14, 16, 0.88), rgba(10, 14, 16, 0.48) 44%, rgba(10, 14, 16, 0.12)),
    linear-gradient(0deg, rgba(10, 14, 16, 0.42), transparent 34%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 690px;
  color: #fff;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(4.8rem, 14vw, 10rem);
  line-height: 0.86;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 590px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.02rem, 2.2vw, 1.28rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-panel {
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  bottom: 34px;
  z-index: 2;
  width: min(370px, calc(100% - 36px));
  padding: 14px;
  color: #fff;
  background: rgba(20, 23, 25, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  backdrop-filter: blur(18px);
}

.live-status {
  margin-bottom: 10px;
  color: #fff;
  font-weight: 850;
}

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

.dual-screen.mini div,
.screen-card,
.media-frame {
  min-height: 190px;
  border-radius: 8px;
  overflow: hidden;
}

.dual-screen.mini div {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 14px;
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.54), transparent),
    linear-gradient(135deg, #0f8f8c, #ef6654);
}

.dual-screen.mini span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.82rem;
}

.reaction-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.reaction-row button {
  flex: 1;
  min-height: 38px;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  font-weight: 800;
}

.section {
  padding: clamp(48px, 8vw, 92px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

.section-heading p:last-child {
  max-width: 700px;
  color: var(--muted);
  line-height: 1.7;
}

.app-shell,
.challenge-stage,
.expert-panel,
.contribution-panel,
.wave-panel,
.builder-panel,
.upload-panel {
  background: #fff;
}

.app-shell {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.filter-chip {
  padding: 10px 14px;
  color: #3c474b;
  background: #eef4f4;
}

.filter-chip.active {
  color: #fff;
  background: var(--teal);
}

.feed-grid,
.sports-grid,
.coach-grid,
.pricing-grid,
.game-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.post-card,
.action-card,
.coach-card,
.price-card,
.game-card,
.leader-card,
.challenge-stage,
.expert-panel,
.contribution-panel,
.wave-panel,
.builder-panel,
.upload-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(20, 23, 25, 0.07);
}

.post-card {
  overflow: hidden;
  background: #fff;
}

.media-frame {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 300px;
  color: #fff;
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 8px;
}

.dancer {
  background:
    radial-gradient(circle at 52% 42%, rgba(255, 255, 255, 0.3) 0 7%, transparent 8%),
    linear-gradient(145deg, #141719, #0f8f8c 52%, #ef6654);
}

.athlete {
  background:
    radial-gradient(circle at 48% 40%, rgba(255, 255, 255, 0.36) 0 8%, transparent 9%),
    linear-gradient(145deg, #3568d4, #58a868);
}

.singer {
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 255, 255, 0.34) 0 8%, transparent 9%),
    linear-gradient(145deg, #f2bd45, #ef6654 52%, #141719);
}

.media-label,
.play-button,
.live-badge {
  position: relative;
  z-index: 1;
}

.media-label {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 7px 10px;
  background: rgba(0, 0, 0, 0.45);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 850;
}

.play-button {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 50%;
  backdrop-filter: blur(8px);
}

.post-body,
.action-card,
.coach-card,
.price-card,
.challenge-stage,
.expert-panel,
.contribution-panel,
.wave-panel,
.builder-panel,
.upload-panel {
  padding: 18px;
}

.post-body h3,
.action-card h3,
.coach-card h3,
.price-card h3 {
  margin: 0 0 6px;
}

.post-body p,
.action-card p,
.coach-card p,
.price-card p {
  color: var(--muted);
  line-height: 1.55;
}

.rating-widget {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
}

.stars {
  display: flex;
  gap: 2px;
}

.stars button {
  width: 28px;
  height: 28px;
  padding: 0;
  color: #cad2d5;
  background: transparent;
  border: 0;
  font-size: 1.08rem;
}

.stars button.filled {
  color: var(--gold);
}

.post-actions,
.challenge-controls,
.contribution-options,
.expert-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.post-actions button,
.action-card button,
.action-card a,
.coach-card button,
.price-card button,
.expert-buttons button,
.contribution-options button,
.account-tabs button {
  padding: 10px 12px;
  color: var(--ink);
  background: #eef4f4;
}

.love-button.active,
.contribution-options button.active,
.account-tabs button.active {
  color: #fff;
  background: var(--coral);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(24px, 5vw, 56px);
  align-items: start;
}

.upload-panel,
.account-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: #344045;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 13px;
  color: var(--ink);
  background: #f7fafa;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.file-drop {
  padding: 18px;
  color: var(--ink);
  background: #f7fafa;
  border: 1px dashed #9db0b4;
  border-radius: 8px;
}

.file-drop input {
  display: none;
}

.file-drop span {
  font-size: 1.05rem;
}

.file-drop small,
.contribution-panel small {
  color: var(--muted);
}

.challenge-stage {
  display: grid;
  gap: 16px;
}

.challenge-priority {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.challenge-priority article {
  display: grid;
  gap: 6px;
  padding: 14px;
  background: #f2f7f7;
  border-radius: 8px;
}

.challenge-priority span {
  color: var(--muted);
  line-height: 1.5;
}

.wave-section {
  background: #fff;
}

.early-demand,
.mvp-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.early-demand article,
.mvp-grid article {
  display: grid;
  gap: 6px;
  padding: 14px;
  background: #f7fafa;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.early-demand span,
.mvp-grid p {
  color: var(--muted);
  line-height: 1.5;
}

.mvp-section {
  background: #f4f8f7;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mvp-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mvp-grid span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #fff;
  background: var(--teal);
  border-radius: 8px;
  font-weight: 900;
}

.mvp-grid p {
  margin: 0;
}

.checkbox-group {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.checkbox-group legend {
  padding: 0 6px;
  color: #344045;
  font-weight: 800;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox-group input {
  width: 18px;
  height: 18px;
}

.wave-panel {
  display: grid;
  gap: 14px;
}

.wave-panel small {
  color: var(--muted);
  line-height: 1.5;
}

.builder-section {
  background: #fff;
}

.builder-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.builder-tabs button {
  min-height: 40px;
  padding: 9px 12px;
  color: var(--ink);
  background: #eef4f4;
  border: 0;
  border-radius: 8px;
  font-weight: 800;
}

.builder-tabs button.active {
  color: #fff;
  background: var(--teal);
}

.builder-panel {
  display: grid;
  gap: 16px;
}

.builder-preview {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  padding: 18px;
  color: #fff;
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.62), transparent),
    linear-gradient(135deg, var(--teal), var(--coral));
  border-radius: 8px;
}

.builder-preview span {
  width: fit-content;
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.builder-preview h3,
.builder-preview p {
  margin: 0;
}

.builder-preview h3 {
  font-size: 2rem;
}

.builder-preview p {
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.5;
}

.builder-form {
  display: grid;
  gap: 14px;
}

.leaderboard-section {
  background: #151819;
  color: #fff;
}

.leaderboard-section .section-heading p:last-child {
  color: rgba(255, 255, 255, 0.72);
}

.leaderboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.leader-card {
  display: grid;
  gap: 10px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

.leader-card span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #151819;
  background: var(--gold);
  border-radius: 8px;
  font-weight: 900;
}

.leader-card h3,
.leader-card p {
  margin: 0;
}

.leader-card p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

.top-rank {
  background:
    linear-gradient(135deg, rgba(242, 189, 69, 0.26), rgba(15, 143, 140, 0.14)),
    rgba(255, 255, 255, 0.08);
}

.rules-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  padding: 16px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.rules-strip span {
  color: rgba(255, 255, 255, 0.72);
}

.screen-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 420px;
  padding: 22px;
  color: #fff;
}

.challenger-one {
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.52), transparent),
    linear-gradient(135deg, var(--blue), var(--teal));
}

.challenger-two {
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.52), transparent),
    linear-gradient(135deg, var(--coral), var(--gold));
}

.screen-card h3 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.5rem);
}

.screen-card p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.84);
}

.live-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 7px 10px;
  background: #db2b39;
  border-radius: 8px;
  font-weight: 850;
}

.score-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.score-strip span {
  padding: 12px;
  text-align: center;
  background: #f2f7f7;
  border-radius: 8px;
  font-weight: 800;
}

.action-card,
.coach-card,
.price-card,
.game-card {
  background: #fff;
}

.action-card {
  display: grid;
  gap: 12px;
}

.games-section {
  color: #fff;
  background: #151819;
}

.games-section .section-heading p:last-child {
  color: rgba(255, 255, 255, 0.72);
}

.game-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
  padding: 18px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
}

.game-card span {
  width: fit-content;
  padding: 7px 10px;
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.game-card h3 {
  margin: 0;
  font-size: 1.7rem;
}

.game-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.55;
}

.game-card button {
  min-height: 42px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fff;
  border: 0;
  border-radius: 8px;
  font-weight: 800;
}

.pubg-card {
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.06)),
    linear-gradient(135deg, #3568d4, #58a868);
}

.mech-card {
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.06)),
    linear-gradient(135deg, #ef6654, #f2bd45);
}

.custom-game-card {
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.06)),
    linear-gradient(135deg, #0f8f8c, #141719);
}

.action-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--blue);
}

.expert-panel,
.contribution-panel {
  display: grid;
  gap: 16px;
}

.alert-box {
  padding: 14px;
  color: #5b3a05;
  background: #fff4d8;
  border: 1px solid #efd28a;
  border-radius: 8px;
  line-height: 1.5;
}

.expert-buttons button {
  flex: 1 1 180px;
}

.coach-card {
  display: grid;
  gap: 12px;
}

.pricing-section {
  background: #f4f8f7;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pricing-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.price-card {
  display: grid;
  gap: 12px;
}

.price-card h3 {
  font-size: 1.35rem;
}

.price-card strong {
  font-size: 1.05rem;
}

.price-card p {
  margin: 0;
}

.plan-label {
  color: var(--coral) !important;
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.featured-plan {
  border-color: rgba(15, 143, 140, 0.42);
  box-shadow: 0 18px 48px rgba(15, 143, 140, 0.18);
}

.featured-plan button {
  color: #fff;
  background: var(--teal);
}

.monetization-note {
  margin-top: 18px;
  padding: 16px;
  color: #253034;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  line-height: 1.55;
}

.coach-avatar {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  border-radius: 8px;
  font-weight: 900;
}

.contribution-options button {
  flex: 1 1 120px;
}

.account-drawer {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: none;
  justify-content: flex-end;
  background: rgba(20, 23, 25, 0.42);
}

.account-drawer.open {
  display: flex;
}

.drawer-card {
  position: relative;
  width: min(430px, 100%);
  height: 100%;
  padding: 26px;
  overflow-y: auto;
  background: #fff;
  box-shadow: var(--shadow);
}

.drawer-close {
  position: absolute;
  top: 18px;
  right: 18px;
}

.account-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 20px 0;
}

.hidden {
  display: none;
}

.footer {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 24px clamp(18px, 5vw, 72px);
  color: #fff;
  background: var(--ink);
}

.footer div {
  display: grid;
  gap: 5px;
}

.footer span,
.footer small {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

.footer small {
  grid-column: 1 / -1;
}

.footer-links {
  display: flex !important;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.footer-links a {
  padding: 8px 10px;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  font-weight: 750;
}

@media (max-width: 960px) {
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 18px 18px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

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

  .menu-toggle {
    display: grid;
    margin-left: auto;
  }

  .topbar .account-open {
    display: none;
  }

  .hero {
    min-height: 760px;
    align-items: start;
    padding-top: 70px;
  }

  .hero-panel {
    left: 18px;
    right: 18px;
  }

  .feed-grid,
  .sports-grid,
  .coach-grid,
  .pricing-grid,
  .game-grid,
  .leaderboard-grid,
  .split-layout {
    grid-template-columns: 1fr;
  }

  .screen-card {
    min-height: 310px;
  }

  .footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .topbar {
    gap: 10px;
  }

  .dual-screen,
  .score-strip,
  .challenge-priority,
  .early-demand,
  .mvp-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(4.2rem, 22vw, 6.5rem);
  }

  .media-frame {
    min-height: 250px;
  }

  .section {
    padding-top: 42px;
    padding-bottom: 42px;
  }
}