/* Landing — app brand (docs/brand.md): night navy, rubber red, court blue */
:root {
  color-scheme: dark;
  --bg: #0a0e18;
  --bg-deep: #070a12;
  --rubber: #d32f2f;
  --rubber-deep: #a82424;
  --rubber-glow: #ff4b4b;
  --court: #3d9bff;
  --court-soft: rgba(61, 155, 255, 0.18);
  --ink: #f4f7fb;
  --muted: #9aa8bc;
  --line: rgba(255, 255, 255, 0.08);
  --card: rgba(18, 24, 38, 0.78);
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --space: 8px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  background:
    radial-gradient(1000px 520px at 85% -10%, rgba(61, 155, 255, 0.18), transparent 55%),
    radial-gradient(720px 420px at 0% 18%, rgba(211, 47, 47, 0.16), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  color: var(--ink);
  line-height: 1.6;
}

a {
  color: #8cc4ff;
  text-underline-offset: 0.15em;
}

a:hover {
  color: #c4e0ff;
}

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

.wrap {
  width: min(1040px, calc(100% - 2rem));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--court);
  color: #04101f;
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: calc(var(--space) * 2) 0;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(10, 14, 24, 0.84);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
  min-height: 44px;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.brand picture {
  display: contents;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 3.5vw, 1.35rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav {
  display: none;
  gap: 0.25rem 1.1rem;
  font-size: 0.92rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

/* Scoped so .btn's display (declared later) can't re-show it on phones. */
.site-header .header-cta {
  display: none;
}

@media (min-width: 720px) {
  .nav {
    display: flex;
  }
  .site-header .header-cta {
    display: inline-flex;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: 2px solid var(--court);
  outline-offset: 3px;
}

.btn-primary {
  background: linear-gradient(180deg, #e53935, var(--rubber-deep));
  color: #fff;
  box-shadow: 0 10px 28px rgba(211, 47, 47, 0.32);
}

.btn-primary:hover {
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--ink);
}

.btn-sm {
  min-height: 40px;
  padding: 0.45rem 0.95rem;
  font-size: 0.88rem;
}

/* Hero — full-bleed composition */
.hero {
  padding: calc(var(--space) * 4) 0 calc(var(--space) * 7);
}

.hero-grid {
  display: grid;
  gap: calc(var(--space) * 4);
  align-items: center;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: calc(var(--space) * 5);
  }
}

.kicker {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--court);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.75rem, 8vw, 4.75rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.hero h1 .accent {
  color: var(--rubber-glow);
  text-shadow: 0 0 34px rgba(211, 47, 47, 0.35);
}

.hero-lead {
  margin: 1.15rem 0 1.6rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
  margin-top: 1.35rem;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-proof li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-proof svg {
  width: 18px;
  height: 18px;
  color: var(--court);
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  padding: 1rem 0;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% 0;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(61, 155, 255, 0.28), transparent 72%);
  filter: blur(8px);
}

.hero-visual .phone {
  width: min(300px, 70vw);
  position: relative;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-visual .phone {
    animation: float 6s ease-in-out infinite;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(2deg);
  }
  50% {
    transform: translateY(-8px) rotate(2deg);
  }
}

/* Phone frame around real gameplay captures */
.phone {
  padding: 8px;
  border-radius: 34px;
  background: linear-gradient(160deg, #2a3244, #0d121c 40%, #1b2232);
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.08);
}

.phone img {
  width: 100%;
  border-radius: 27px;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  background: var(--bg);
}

/* Screenshot gallery — swipe on phones, row on desktop */
.gallery {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(62vw, 220px);
  gap: 1.1rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 0.5rem 0.25rem 1.25rem;
  margin: 0 -0.25rem;
  scrollbar-width: thin;
}

.shot {
  margin: 0;
  scroll-snap-align: start;
}

/* Wide screens: all six at once — no sideways scrolling with a mouse. */
@media (min-width: 900px) {
  .gallery {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-columns: auto;
    gap: 2.25rem 1.5rem;
    overflow: visible;
  }

  .shot .phone {
    width: min(240px, 100%);
  }
}

.shot figcaption {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.shot figcaption strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Sections — anchor jumps clear the sticky header */
section[id] {
  scroll-margin-top: 84px;
}

.section {
  padding: calc(var(--space) * 7) 0;
  border-top: 1px solid var(--line);
}

.section-head {
  margin-bottom: calc(var(--space) * 4);
  max-width: 36rem;
}

.section h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.section-lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.cards {
  display: grid;
  gap: calc(var(--space) * 1.5);
}

@media (min-width: 720px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
  .cards-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  padding: 1.25rem 1.3rem;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .card:hover {
    border-color: rgba(61, 155, 255, 0.35);
    transform: translateY(-2px);
  }
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 0.85rem;
  background: var(--court-soft);
  color: var(--court);
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.steps {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--line);
}

.steps .num {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  background: var(--rubber);
  color: #fff;
}

.steps h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

/* FAQ — AEO */
.faq {
  display: grid;
  gap: 0.65rem;
}

.faq details {
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  padding: 0.15rem 1rem;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 700;
  font-size: 0.98rem;
}

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

.faq summary::after {
  content: "+";
  color: var(--court);
  font-size: 1.25rem;
  font-weight: 400;
}

.faq details[open] summary::after {
  content: "–";
}

.faq p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

/* CTA band */
.cta-band {
  margin: calc(var(--space) * 2) 0 calc(var(--space) * 8);
  padding: calc(var(--space) * 5) calc(var(--space) * 3);
  border-radius: 24px;
  text-align: center;
  background:
    radial-gradient(600px 220px at 50% 0%, rgba(211, 47, 47, 0.28), transparent 70%),
    radial-gradient(600px 220px at 50% 100%, rgba(61, 155, 255, 0.18), transparent 70%),
    #121826;
  border: 1px solid var(--line);
}

.cta-band h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.cta-band p {
  margin: 0 auto 1.4rem;
  max-width: 28rem;
  color: var(--muted);
}

.cta-band .cta-row {
  justify-content: center;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: calc(var(--space) * 3) 0 calc(var(--space) * 4);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.footer-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--ink);
}

/* Legal / support docs */
.doc {
  padding: 1.5rem 0 3.5rem;
}

.doc h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.doc .meta {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.doc h2 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.05rem;
}

.doc p,
.doc li {
  color: var(--muted);
}

.doc ul {
  padding-left: 1.2rem;
}