:root {
  color-scheme: dark;
  --bg: #090512;
  --panel: #140d23;
  --panel-2: #1d1031;
  --text: #ffffff;
  --muted: #c7bbdc;
  --soft: #f1ecff;
  --purple: #6510e8;
  --purple-2: #9348ff;
  --purple-3: #c7a8ff;
  --cyan: #27e6ff;
  --lime: #b9ff58;
  --line: rgba(255, 255, 255, 0.14);
  --shadow: 0 28px 90px rgba(43, 5, 111, 0.42);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  padding-bottom: 86px;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 10%, rgba(147, 72, 255, 0.24), transparent 34rem),
    radial-gradient(circle at 88% 16%, rgba(39, 230, 255, 0.12), transparent 28rem),
    linear-gradient(180deg, #0d0718 0%, #090512 42%, #0d0718 100%);
  color: var(--text);
  letter-spacing: 0;
  overflow-x: hidden;
}

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

img {
  display: block;
  max-width: 100%;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 52px);
  background: rgba(9, 5, 18, 0.74);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color 220ms ease, background 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(9, 5, 18, 0.92);
  border-color: var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 112px;
}

.brand img {
  width: 88px;
  height: auto;
  filter: drop-shadow(0 16px 24px rgba(101, 16, 232, 0.34));
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--soft);
  font-size: 14px;
  font-weight: 700;
}

.main-nav a {
  padding: 12px 14px;
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.78);
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.main-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.main-nav .nav-cta {
  color: #13081f;
  background: #fff;
  box-shadow: 0 12px 34px rgba(255, 255, 255, 0.14);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

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

.hero {
  position: relative;
  min-height: auto;
  padding: 136px clamp(18px, 4vw, 52px) 84px;
  overflow: visible;
}

.hero::before {
  content: "";
  position: absolute;
  top: 116px;
  right: -18vw;
  width: 62vw;
  height: 62vw;
  max-width: 760px;
  max-height: 760px;
  background: linear-gradient(135deg, rgba(101, 16, 232, 0.54), rgba(147, 72, 255, 0.2));
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  opacity: 0.72;
}

.hero-grid,
.highlight-shell,
.product-section,
.pricing-cta,
.site-footer {
  width: min(100%, var(--max));
  margin-inline: auto;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: clamp(34px, 6vw, 76px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(42px, 6.6vw, 76px);
  line-height: 1.08;
}

.hero-lead {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--purple-2));
  box-shadow: 0 16px 46px rgba(101, 16, 232, 0.45), 0 0 36px rgba(147, 72, 255, 0.22);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.08);
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.phone-stack {
  position: relative;
  height: 560px;
  perspective: 1000px;
}

.mock-phone {
  position: absolute;
  width: min(52vw, 238px);
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.16), transparent 20%),
    linear-gradient(180deg, #24133b, #07040d 70%);
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.05),
    inset 0 -14px 28px rgba(0, 0, 0, 0.55),
    var(--shadow);
  overflow: hidden;
}

.mock-phone::before,
.mock-phone::after {
  content: "";
  position: absolute;
  z-index: 3;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.mock-phone::before {
  top: 116px;
  left: -2px;
  width: 3px;
  height: 56px;
}

.mock-phone::after {
  top: 170px;
  right: -2px;
  width: 3px;
  height: 82px;
}

.mock-phone.large {
  position: relative;
  inset: auto;
  width: min(100%, 248px);
  margin: 0 auto;
  transform: rotateY(-10deg) rotateZ(3deg);
}

.phone-front {
  right: 30%;
  top: 8px;
  z-index: 2;
  transform: rotateY(-14deg) rotateZ(-5deg);
}

.phone-back {
  right: 0;
  top: 92px;
  z-index: 1;
  transform: rotateY(16deg) rotateZ(8deg);
  opacity: 0.88;
}

.mock-screen {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 496px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  background:
    radial-gradient(circle at 70% 10%, rgba(39, 230, 255, 0.2), transparent 10rem),
    linear-gradient(180deg, rgba(147, 72, 255, 0.22), rgba(9, 5, 18, 0.14)),
    #0d0718;
  overflow: hidden;
}

.mock-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.16), transparent 34%, transparent 70%, rgba(255, 255, 255, 0.05));
  opacity: 0.62;
}

.mock-screen.compact {
  min-height: 430px;
}

.image-screen {
  padding: 0;
  background: #090512;
  min-height: 0;
  align-items: stretch;
  justify-content: flex-start;
}

.ratio-phone {
  aspect-ratio: 515 / 1146;
}

.ratio-agenda {
  aspect-ratio: 412 / 917;
}

.ratio-rei {
  aspect-ratio: 979 / 1740;
}

.image-screen img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  object-fit: contain;
  object-position: top center;
  cursor: zoom-in;
}

.app-head,
.app-hero-card,
.app-lines,
.rank-list,
.bracket-mini,
.mock-replace {
  position: relative;
  z-index: 1;
}

.app-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.app-head span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.app-head b {
  padding: 7px 9px;
  border-radius: 999px;
  color: #12071f;
  background: var(--lime);
  font-size: 11px;
}

.app-hero-card {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(101, 16, 232, 0.9), rgba(39, 230, 255, 0.18));
}

.app-hero-card small,
.app-hero-card em {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-style: normal;
}

.app-hero-card strong {
  display: block;
  margin: 8px 0;
  color: #fff;
  font-size: 30px;
  line-height: 1.05;
}

.app-lines,
.rank-list {
  display: grid;
  gap: 10px;
}

.app-lines span,
.rank-list span {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.app-lines i {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--lime);
  box-shadow: 0 0 14px var(--lime);
}

.rank-list b {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  color: #fff;
  background: rgba(147, 72, 255, 0.42);
}

.bracket-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 28px;
  padding: 22px;
}

.bracket-mini span {
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
}

.mock-replace {
  margin-top: auto;
  padding: 14px;
  border: 1px dashed rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  color: var(--purple-3);
  text-align: center;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.mock-panel {
  display: grid;
  place-items: center;
  min-height: 470px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 18%, rgba(39, 230, 255, 0.14), transparent 18rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.045));
  box-shadow: var(--shadow);
}

.dual-phone-showcase {
  position: relative;
  width: min(100%, 430px);
  min-height: 430px;
}

.dual-phone-showcase .mock-phone.large {
  position: absolute;
  left: 18px;
  top: 12px;
  width: min(48%, 218px);
  transform: rotateY(-10deg) rotateZ(-5deg);
}

.dual-phone-showcase .mock-phone.large.secondary {
  left: auto;
  right: 18px;
  top: 56px;
  transform: rotateY(12deg) rotateZ(6deg);
  z-index: 2;
}

.module-switcher {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  width: min(100%, var(--max));
  margin: 58px auto 0;
}

.module-card,
.cards-grid article,
.cards-quad article,
.pricing-grid article,
.content-block,
.detail-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.045));
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.24);
}

.module-card {
  min-height: 174px;
  padding: 22px;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.module-card:hover {
  border-color: rgba(39, 230, 255, 0.54);
  background: linear-gradient(180deg, rgba(101, 16, 232, 0.34), rgba(255, 255, 255, 0.06));
  transform: translateY(-4px);
}

.module-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: rgba(39, 230, 255, 0.12);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
}

.module-card strong,
.module-card small {
  display: block;
}

.module-card strong {
  margin-bottom: 8px;
  font-size: 20px;
}

.module-card small {
  color: var(--muted);
  line-height: 1.5;
}

.highlight-section {
  position: relative;
  padding: 112px clamp(18px, 4vw, 52px) 28px;
}

.highlight-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.9fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 76% 22%, rgba(39, 230, 255, 0.2), transparent 18rem),
    radial-gradient(circle at 18% 72%, rgba(185, 255, 88, 0.12), transparent 16rem),
    linear-gradient(135deg, rgba(101, 16, 232, 0.55), rgba(15, 8, 27, 0.92) 52%, rgba(147, 72, 255, 0.26));
  box-shadow: 0 30px 100px rgba(43, 5, 111, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.highlight-shell::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.2), transparent 28%, transparent 72%, rgba(39, 230, 255, 0.16)),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 18px);
  opacity: 0.42;
}

.highlight-copy,
.racket-showcase {
  position: relative;
  z-index: 1;
}

.highlight-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.highlight-badges span,
.exclusive-note {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  color: #fff;
  background: rgba(255, 255, 255, 0.09);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.highlight-copy h2 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1;
}

.highlight-copy p:not(.eyebrow):not(.exclusive-note) {
  max-width: 720px;
  color: var(--soft);
  font-size: 18px;
  line-height: 1.65;
}

.highlight-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 26px;
}

.highlight-points span {
  min-height: 82px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(9, 5, 18, 0.34);
  line-height: 1.35;
}

.highlight-points b {
  display: block;
  margin-bottom: 5px;
  color: var(--lime);
  font-size: 20px;
}

.exclusive-note {
  margin-top: 18px;
  color: #12071f;
  background: linear-gradient(135deg, var(--lime), #44ff8f);
}

.racket-showcase {
  min-height: 470px;
  display: grid;
  place-items: center;
}

.racket-orbit {
  position: relative;
  width: min(100%, 380px);
  min-height: 430px;
  perspective: 1000px;
}

.racket-card {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 18%, rgba(39, 230, 255, 0.2), transparent 16rem),
    rgba(9, 5, 18, 0.48);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  opacity: 0;
  transform: translateX(24px) rotateY(-18deg) scale(0.94);
  transition: opacity 620ms ease, transform 620ms ease, filter 620ms ease;
  filter: blur(3px);
}

.racket-card.is-active {
  opacity: 1;
  transform: translateX(0) rotateY(-8deg) rotateZ(-2deg) scale(1);
  filter: blur(0);
}

.racket-card:hover {
  transform: translateY(-8px) rotateY(-4deg) rotateZ(2deg) scale(1.02);
}

.racket-card span {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: #12071f;
  background: var(--lime);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  box-shadow: 0 0 26px rgba(185, 255, 88, 0.35);
}

.racket-card img {
  max-height: 378px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 28px 42px rgba(0, 0, 0, 0.46));
  animation: racketFloat 4s ease-in-out infinite;
  cursor: zoom-in;
}

.compact-highlight .highlight-shell {
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.52fr);
  gap: clamp(20px, 4vw, 38px);
  padding: clamp(20px, 3.5vw, 34px);
}

.compact-highlight .highlight-copy h2 {
  max-width: 680px;
  margin-bottom: 12px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.04;
}

.compact-highlight .highlight-copy p:not(.eyebrow):not(.exclusive-note) {
  max-width: 680px;
  margin-bottom: 0;
  font-size: 16px;
}

.compact-highlight .highlight-badges {
  margin-bottom: 14px;
}

.compact-highlight .hero-actions {
  margin-top: 22px;
}

.compact-highlight .racket-showcase {
  min-height: 250px;
}

.compact-highlight .racket-orbit {
  width: min(100%, 260px);
  min-height: 240px;
}

.compact-highlight .racket-card {
  padding: 16px;
}

.compact-highlight .racket-card img {
  max-height: 205px;
}

.racket-card:not(.is-active) img {
  animation: none;
}

.racket-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.racket-dots span {
  width: 28px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.25);
}

.racket-dots span.is-active {
  background: var(--lime);
  box-shadow: 0 0 18px rgba(185, 255, 88, 0.55);
}

@keyframes racketFloat {
  0%,
  100% {
    transform: translateY(0) rotateZ(-1deg);
  }
  50% {
    transform: translateY(-12px) rotateZ(2deg);
  }
}

.product-section {
  padding: 108px clamp(18px, 4vw, 0px);
}

.section-head {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 32px;
  align-items: end;
  margin-bottom: 42px;
}

.section-head h2,
.final-cta h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1;
}

.section-head p,
.final-cta p,
.wide-copy {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(360px, 1.02fr);
  gap: 28px;
  align-items: center;
  margin-top: 34px;
}

.feature-layout.reverse {
  grid-template-columns: minmax(360px, 1.02fr) minmax(0, 0.98fr);
}

.subhead {
  margin-bottom: 18px;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.05;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline article,
.format-list article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.timeline span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  color: #12071f;
  background: var(--lime);
  font-size: 12px;
  font-weight: 900;
}

.timeline h3,
.cards-grid h3,
.cards-quad h3,
.format-list b {
  margin-bottom: 7px;
  font-size: 20px;
  line-height: 1.2;
}

.timeline p,
.cards-grid p,
.cards-quad p,
.format-list span,
.pricing-grid p,
.detail-grid span {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.content-block {
  margin-top: 28px;
  padding: clamp(22px, 4vw, 34px);
}

.content-block h3 {
  margin-bottom: 18px;
  font-size: clamp(24px, 3vw, 36px);
}

.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-grid span {
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  color: var(--soft);
  background: rgba(255, 255, 255, 0.07);
  font-size: 14px;
  font-weight: 800;
}

.arena-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.arena-feature-grid article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  min-height: 154px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 12% 0%, rgba(39, 230, 255, 0.13), transparent 13rem),
    rgba(255, 255, 255, 0.055);
}

.arena-feature-grid b {
  display: block;
  margin-bottom: 8px;
  font-size: 19px;
}

.arena-feature-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.cards-grid,
.cards-quad,
.pricing-grid,
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.cards-grid article,
.cards-quad article,
.pricing-grid article,
.detail-grid article {
  min-height: 212px;
  padding: 24px;
}

.lesson-walkthrough {
  margin-top: 34px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 16% 10%, rgba(39, 230, 255, 0.14), transparent 18rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.045));
  box-shadow: var(--shadow);
}

.walkthrough-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.walkthrough-head h3 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.04;
}

.walkthrough-head p,
.walkthrough-note {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.walkthrough-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 230px);
  gap: 24px;
  align-items: start;
}

.video-player-card {
  display: grid;
  gap: 14px;
  justify-items: center;
}

.mobile-step-rail {
  display: none;
}

.video-phone-frame {
  width: min(100%, 206px);
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.16), transparent 20%),
    linear-gradient(180deg, #24133b, #07040d 70%);
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.05),
    inset 0 -14px 28px rgba(0, 0, 0, 0.55),
    var(--shadow);
}

.video-phone-frame video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 412 / 917;
  border-radius: 20px;
  background: #05030a;
  object-fit: contain;
}

.step-description-panel {
  grid-column: 1 / -1;
  width: 100%;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(9, 5, 18, 0.58);
}

.step-description-panel span {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.step-description-panel strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
}

.step-description-panel p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.step-selector {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}

.step-button {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  align-items: center;
  width: 100%;
  min-height: 112px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  color: #fff;
  text-align: left;
  background: rgba(255, 255, 255, 0.055);
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.step-button:hover,
.step-button.is-active {
  border-color: rgba(39, 230, 255, 0.5);
  background: rgba(101, 16, 232, 0.26);
  transform: translateY(-1px);
}

.step-button span {
  grid-row: span 3;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  color: #12071f;
  background: var(--lime);
  font-size: 12px;
  font-weight: 900;
}

.step-button b {
  line-height: 1.2;
}

.step-button small {
  color: var(--muted);
  font-weight: 800;
}

.step-button em {
  grid-column: 2;
  color: var(--lime);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
  line-height: 1.35;
}

.walkthrough-note {
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid rgba(185, 255, 88, 0.2);
  border-radius: var(--radius);
  background: rgba(185, 255, 88, 0.07);
}

.cards-quad {
  grid-template-columns: repeat(4, 1fr);
}

.cards-quad article {
  min-height: 250px;
}

.cards-quad span,
.pricing-grid span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: rgba(147, 72, 255, 0.22);
  color: var(--cyan);
  font-weight: 900;
}

.icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mini-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  color: var(--cyan);
  background: rgba(39, 230, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(39, 230, 255, 0.18);
}

.mini-icon svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 16px 18px 16px 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--soft);
  background: rgba(255, 255, 255, 0.055);
  line-height: 1.5;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 18px;
  color: var(--lime);
  font-weight: 900;
}

.format-list {
  display: grid;
  gap: 12px;
}

.format-list article {
  grid-template-columns: auto 1fr;
}

.format-list b {
  display: block;
  margin-bottom: 10px;
}

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

.detail-grid article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  min-height: 150px;
}

.detail-grid b {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
}

.pricing-cta {
  padding: 70px clamp(18px, 4vw, 0px) 96px;
}

.pricing-grid {
  margin-top: 0;
}

.pricing-grid article {
  min-height: 170px;
}

.pricing-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.2;
}

.final-cta {
  margin-top: 0;
  padding: clamp(28px, 6vw, 58px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(101, 16, 232, 0.78), rgba(147, 72, 255, 0.24)),
    rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow);
}

.final-cta h2 {
  max-width: 840px;
  margin-bottom: 20px;
}

.final-cta p:not(.eyebrow) {
  max-width: 800px;
}

.floating-actions {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 60;
  display: flex;
  gap: 10px;
  width: min(calc(100% - 32px), 560px);
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(9, 5, 18, 0.9);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(18px);
  transition: opacity 220ms ease, transform 220ms ease, visibility 220ms ease;
  transform: translateX(-50%);
}

.floating-actions.is-hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(18px);
  pointer-events: none;
}

.image-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  padding: 18px;
}

.image-modal.is-open {
  display: grid;
}

.image-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 3, 10, 0.86);
  backdrop-filter: blur(10px);
}

.image-modal-dialog {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  width: min(100%, 980px);
  max-height: calc(100svh - 36px);
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(9, 5, 18, 0.94);
  box-shadow: var(--shadow);
}

.image-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.image-modal-actions button {
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: #fff;
  background: rgba(255, 255, 255, 0.09);
  font-weight: 900;
  cursor: pointer;
}

.image-modal-actions button:hover {
  background: rgba(147, 72, 255, 0.32);
}

.image-modal img {
  width: 100%;
  max-height: calc(100svh - 112px);
  object-fit: contain;
  border-radius: 6px;
}

.float-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50%;
  min-height: 48px;
  padding: 0 14px;
  border-radius: var(--radius);
  font-weight: 900;
  text-align: center;
  transition: transform 180ms ease;
}

.float-btn:hover {
  transform: translateY(-2px);
}

.float-btn.whatsapp {
  color: #04130a;
  background: linear-gradient(135deg, #b9ff58, #44ff8f);
}

.float-btn.site {
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--purple-2));
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 4vw, 0px) 48px;
  border-top: 1px solid var(--line);
}

.footer-brand img {
  width: 92px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 22px;
  color: var(--muted);
  font-weight: 700;
}

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

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 680ms ease, transform 680ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(13, 7, 24, 0.96);
  }

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

  .main-nav a {
    text-align: center;
  }

  .hero-grid,
  .highlight-shell,
  .section-head,
  .walkthrough-head,
  .walkthrough-grid,
  .feature-layout,
  .feature-layout.reverse {
    grid-template-columns: 1fr;
  }

  .video-player-card {
    order: -1;
  }

  .step-description-panel {
    order: -1;
  }

  .step-selector {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 114px;
  }

  .racket-showcase {
    min-height: 420px;
  }

  .racket-orbit {
    min-height: 390px;
  }

  .racket-card img {
    max-height: 340px;
  }

  .compact-highlight .racket-showcase {
    min-height: 300px;
  }

  .compact-highlight .racket-orbit {
    min-height: 280px;
  }

  .compact-highlight .racket-card img {
    max-height: 230px;
  }

  .hero-visual {
    min-height: 470px;
  }

  .phone-stack {
    height: 470px;
  }

  .phone-front {
    right: auto;
    left: 3%;
  }

  .phone-back {
    right: 3%;
    top: 82px;
  }

  .module-switcher,
  .highlight-points,
  .arena-feature-grid,
  .cards-grid,
  .cards-quad,
  .pricing-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .cards-quad article,
  .cards-grid article,
  .module-card,
  .arena-feature-grid article,
  .step-button,
  .pricing-grid article,
  .detail-grid article {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  body {
    padding-bottom: 132px;
  }

  .site-header {
    width: 100vw;
    max-width: 100vw;
    padding: 12px 16px;
    gap: 10px;
  }

  .brand {
    min-width: 0;
    flex: 0 0 auto;
  }

  .brand img {
    width: 72px;
  }

  .menu-toggle {
    flex: 0 0 44px;
    margin-left: auto;
  }

  .hero {
    padding-inline: 16px;
  }

  h1 {
    font-size: 40px;
    line-height: 1.1;
  }

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

  .hero-visual {
    min-height: 420px;
  }

  .phone-stack {
    height: 420px;
  }

  .mock-phone {
    width: min(64vw, 218px);
  }

  .phone-front {
    left: 0;
  }

  .phone-back {
    top: 84px;
    right: -18px;
  }

  .mock-screen {
    min-height: 420px;
    padding: 18px;
  }

  .image-screen {
    padding: 0;
  }

  .image-screen img {
    height: 100%;
  }

  .mock-screen.compact {
    min-height: 360px;
  }

  .product-section,
  .highlight-section,
  .pricing-cta {
    padding-inline: 16px;
    padding-block: 72px;
  }

  .highlight-shell {
    padding: 24px;
  }

  .compact-highlight .highlight-shell {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 22px;
  }

  .compact-highlight {
    padding-top: 96px;
    padding-bottom: 28px;
  }

  .highlight-copy h2 {
    font-size: 36px;
  }

  .compact-highlight .highlight-copy h2 {
    font-size: 28px;
    line-height: 1.08;
  }

  .compact-highlight .highlight-copy p:not(.eyebrow):not(.exclusive-note) {
    font-size: 15px;
    line-height: 1.5;
  }

  .racket-showcase {
    min-height: 300px;
  }

  .racket-orbit {
    width: min(100%, 260px);
    min-height: 270px;
  }

  .racket-card {
    padding: 18px;
  }

  .racket-card img {
    max-height: 220px;
  }

  .section-head h2,
  .final-cta h2 {
    font-size: 36px;
  }

  .timeline article,
  .format-list article {
    grid-template-columns: 1fr;
  }

  .mock-panel {
    min-height: 560px;
    padding: 16px;
    overflow: visible;
  }

  .dual-phone-showcase {
    min-height: 530px;
    width: min(100%, 350px);
    margin-inline: auto;
  }

  .dual-phone-showcase .mock-phone.large {
    left: 18px;
    top: 0;
    width: min(62%, 194px);
    transform: rotateY(-4deg) rotateZ(-2deg);
  }

  .dual-phone-showcase .mock-phone.large.secondary {
    right: 18px;
    top: 132px;
    width: min(62%, 194px);
    transform: rotateY(4deg) rotateZ(3deg);
  }

  .floating-actions {
    flex-direction: column;
    left: 10px;
    right: auto;
    bottom: 10px;
    width: calc(100vw - 20px);
    max-width: calc(100vw - 20px);
    padding: 8px;
    transform: none;
  }

  .floating-actions.is-hidden {
    transform: translateY(18px);
  }

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

  .video-player-card {
    grid-template-columns: 206px 42px;
    align-items: stretch;
    justify-content: center;
    gap: 10px;
  }

  .video-phone-frame {
    width: 206px;
  }

  .mobile-step-rail {
    display: grid;
    grid-template-rows: repeat(6, 1fr);
    gap: 6px;
    height: 100%;
  }

  .mobile-step-button {
    display: grid;
    place-items: center;
    width: 42px;
    min-height: 0;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius);
    color: var(--soft);
    background: rgba(255, 255, 255, 0.07);
    font-size: 11px;
    font-weight: 900;
  }

  .mobile-step-button.is-active {
    color: #12071f;
    background: var(--lime);
    border-color: rgba(185, 255, 88, 0.6);
    box-shadow: 0 0 18px rgba(185, 255, 88, 0.35);
  }

  .float-btn {
    width: 100%;
    max-width: 100%;
    min-height: 42px;
    padding: 0 10px;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding-inline: 16px;
  }

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

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}