:root {
  --sky: #4ec5e8;
  --sky-deep: #2ba7cc;
  --navy: #0a3a52;
  --ink: #243240;
  --muted: #6b7885;
  --cream: #fff8e7;
  --gold: #ffd93d;
  --gem: #22b8e6;
  --green1: #7be495;
  --green2: #2eaf65;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(10, 58, 82, 0.16);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Fredoka", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #f4fbfe;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container { width: min(1120px, 92%); margin: 0 auto; }

.btn {
  display: inline-block;
  border: none;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.04); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn-green {
  background: linear-gradient(135deg, var(--green1), var(--green2));
  color: #fff;
  box-shadow: 0 8px 20px rgba(46, 175, 101, 0.35);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.85);
  color: var(--navy);
  box-shadow: 0 8px 20px rgba(10, 58, 82, 0.15);
}
.btn-small { padding: 9px 20px; font-size: 0.95rem; }
.btn-big { padding: 15px 30px; font-size: 1.05rem; }
.btn-huge { padding: 20px 46px; font-size: 1.3rem; }

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 251, 254, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(10, 58, 82, 0.08);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-bird {
  width: 34px; height: 34px; border-radius: 50%;
  background: radial-gradient(circle at 60% 35%, #9ccbe8 0 34%, #4e96c9 35% 100%);
  border: 3px solid #3d7fb5;
  position: relative;
}
.brand-bird::after {
  content: ""; position: absolute; right: -7px; top: 11px;
  border-left: 9px solid #f7a828;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}
.brand-name { font-size: 1.25rem; font-weight: 600; color: var(--navy); }
.brand-name b { color: var(--sky-deep); }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a:not(.btn) { font-weight: 500; color: var(--navy); font-size: 0.98rem; }
.nav-links a:not(.btn):hover { color: var(--sky-deep); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 3px; background: var(--navy); border-radius: 2px; margin: 4px 0; }

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #3fbee5 0%, #7dd8f0 55%, #c5eff9 100%);
  padding: 70px 0 90px;
}
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 26px;
  background: linear-gradient(#74bf2e 0 12px, #93d94a 12px 17px, #dec17f 17px);
}
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
.pill {
  display: inline-block; background: rgba(255, 255, 255, 0.9);
  color: var(--navy); font-weight: 600; font-size: 0.85rem;
  letter-spacing: 1.5px; padding: 7px 16px; border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 6px 16px rgba(10, 58, 82, 0.12);
}
.hero h1 { font-size: clamp(2.8rem, 6vw, 4.4rem); font-weight: 700; color: #fff; line-height: 1.05; margin-top: 18px; text-shadow: 0 4px 0 rgba(10, 58, 82, 0.18); }
.hero h1 em { font-style: normal; color: var(--gold); }
.tagline { font-size: clamp(1.3rem, 2.6vw, 1.7rem); font-weight: 600; color: var(--navy); margin-top: 6px; }
.lead { margin-top: 14px; font-size: 1.08rem; color: #12506e; max-width: 46ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.chip {
  background: rgba(255, 255, 255, 0.75); color: var(--navy);
  font-size: 0.86rem; font-weight: 600; padding: 6px 13px; border-radius: 999px;
}

.hero-visual { position: relative; display: flex; justify-content: center; }
.phone {
  position: relative;
  width: min(300px, 78vw);
  aspect-ratio: 9 / 17.5;
  background: #0e2436;
  border-radius: 38px;
  padding: 12px;
  box-shadow: 0 30px 60px rgba(10, 58, 82, 0.35), inset 0 0 0 3px #1d3a52;
}
.phone-notch {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  width: 110px; height: 22px; background: #0e2436; border-radius: 0 0 14px 14px; z-index: 6;
}
.scene {
  position: relative; width: 100%; height: 100%;
  border-radius: 28px; overflow: hidden;
  background: linear-gradient(180deg, var(--s1), var(--s2) 70%, var(--s3));
}
.scene-meadow { --s1: #4ec5e8; --s2: #8fdcf0; --s3: #d6f4fa; --pipe: #3fb550; --cap: #57d267; --grass: #74bf2e; --dirt: #dec17f; --bird: #4e96c9; --belly: #9ccbe8; }
.scene-sunset { --s1: #ff9a6c; --s2: #ffb98a; --s3: #ffe3c2; --pipe: #8e4ec6; --cap: #a76bde; --grass: #c9723a; --dirt: #8a4a28; --bird: #ff5964; --belly: #ffb3ba; }
.scene-midnight { --s1: #1b2a52; --s2: #2e4380; --s3: #4a5fa5; --pipe: #3ec6d8; --cap: #5fe0f0; --grass: #2c3e7a; --dirt: #1a2547; --bird: #4e96c9; --belly: #9ccbe8; }
.scene-storm { --s1: #5c6b8a; --s2: #7e8cb0; --s3: #aab6d0; --pipe: #4a3f73; --cap: #62569a; --grass: #4e5b7a; --dirt: #333d57; --bird: #ffc300; --belly: #fff1c1; }

.cloud { position: absolute; background: rgba(255, 255, 255, 0.85); border-radius: 999px; height: 26px; width: 74px; }
.c1 { top: 16%; left: -20%; animation: drift 14s linear infinite; }
.c2 { top: 30%; left: -60%; animation: drift 20s linear infinite; }
@keyframes drift { to { transform: translateX(220%); } }

.pipes-scroll { position: absolute; inset: 0; }
.pipe-col { position: absolute; top: 0; bottom: 0; width: 52px; left: 100%; animation: slide 3.6s linear infinite; }
.pipe-col-2 { animation-delay: 1.8s; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-420px); } }
.pipe { position: absolute; left: 0; width: 100%; background: var(--pipe); box-shadow: inset 7px 0 0 rgba(255, 255, 255, 0.3), inset -9px 0 0 rgba(0, 0, 0, 0.22); }
.pipe-top { top: 0; height: 33%; border-radius: 0 0 6px 6px; }
.pipe-top::after, .pipe-bottom::before {
  content: ""; position: absolute; left: -5px; width: calc(100% + 10px); height: 20px;
  background: var(--cap); border-radius: 6px; box-shadow: inset 0 5px 0 rgba(255, 255, 255, 0.3);
}
.pipe-top::after { bottom: -4px; }
.pipe-bottom { bottom: 42px; height: 26%; }
.pipe-bottom::before { top: -4px; }

.hero-bird, .shot-bird {
  position: absolute;
  width: 40px; height: 40px; border-radius: 50%;
  background: radial-gradient(circle at 62% 34%, var(--belly) 0 36%, var(--bird) 37% 100%);
  border: 3px solid rgba(10, 58, 82, 0.35);
  left: 26%;
  animation: bob 1.15s ease-in-out infinite;
  z-index: 4;
}
.hero-bird { top: 42%; }
@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(-6deg); }
  50% { transform: translateY(-22px) rotate(8deg); }
}
.hero-bird .wing, .shot-bird .wing {
  position: absolute; left: -4px; bottom: 6px; width: 18px; height: 13px;
  background: var(--bird); border: 2px solid rgba(10, 58, 82, 0.3); border-radius: 50%;
  animation: flap 0.3s ease-in-out infinite alternate;
}
@keyframes flap { from { transform: rotate(10deg); } to { transform: rotate(-35deg); } }
.hero-bird .eye, .shot-bird .eye {
  position: absolute; right: 7px; top: 8px; width: 9px; height: 9px;
  background: #fff; border-radius: 50%; box-shadow: inset -3px 0 0 #243240;
}
.hero-bird .beak, .shot-bird .beak {
  position: absolute; right: -11px; top: 16px;
  border-left: 13px solid #f7a828;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

.hud-score {
  position: absolute; top: 11%; left: 0; right: 0; text-align: center;
  color: #fff; font-size: 2.4rem; font-weight: 700;
  text-shadow: 0 3px 0 rgba(0, 0, 0, 0.3); z-index: 5;
}
.ground {
  position: absolute; left: 0; right: 0; bottom: 0; height: 42px;
  background: var(--dirt, #dec17f);
  border-top: 10px solid var(--grass, #74bf2e);
  z-index: 5;
}
.ground span {
  position: absolute; top: 10px; left: 0; right: 0; height: 5px;
  background: rgba(0, 0, 0, 0.12);
}
.float-badge {
  position: absolute; background: #fff; color: var(--navy);
  font-weight: 700; padding: 8px 16px; border-radius: 999px;
  box-shadow: var(--shadow); font-size: 0.95rem;
}
.badge-1 { top: 12%; right: 4%; animation: floaty 2.6s ease-in-out infinite; color: var(--gem); }
.badge-2 { bottom: 16%; left: 0; background: #ff7043; color: #fff; animation: floaty 3.2s ease-in-out infinite reverse; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.section { padding: 84px 0; }
.section-alt { background: #eaf7fd; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 700; color: var(--navy); }
.section-head p { color: var(--muted); font-size: 1.06rem; margin-top: 8px; }

.shots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.shot-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.shot-card figcaption { padding: 14px 16px 18px; font-size: 0.95rem; color: var(--muted); }
.shot-card figcaption b { color: var(--ink); display: block; margin-bottom: 2px; font-size: 1.02rem; }
.shot { position: relative; aspect-ratio: 4 / 3.4; overflow: hidden; background: linear-gradient(180deg, var(--s1), var(--s2) 70%, var(--s3)); }
.shot-bird { left: 18%; top: 40%; width: 34px; height: 34px; }
.shot-pipe { position: absolute; width: 44px; background: var(--pipe); box-shadow: inset 6px 0 0 rgba(255, 255, 255, 0.3), inset -8px 0 0 rgba(0, 0, 0, 0.22); }
.shot-pipe::before, .shot-pipe::after { content: ""; position: absolute; left: -5px; width: calc(100% + 10px); height: 17px; background: var(--cap); border-radius: 5px; }
.shot-pipe.p1 { right: 14%; top: 0; height: 34%; }
.shot-pipe.p1::after { bottom: -3px; }
.shot-pipe.p2 { right: 46%; bottom: 0; height: 30%; }
.shot-pipe.p2::before { top: -3px; }
.ground-sunset { border-top-color: #e08a4b; }
.ground-night { border-top-color: #3d55a0; background: #1a2547; }
.ground-storm { border-top-color: #66739a; background: #333d57; }
.shot-hint {
  position: absolute; bottom: 56px; left: 0; right: 0; text-align: center;
  color: #fff; font-weight: 700; letter-spacing: 2px; font-size: 0.8rem;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.35);
}
.medal {
  position: absolute; top: 34%; left: 50%; transform: translateX(-50%);
  width: 54px; height: 54px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffe9a0, #f0a500);
  color: #7a4a00; font-size: 1.6rem; font-weight: 700;
  display: grid; place-items: center; box-shadow: 0 8px 18px rgba(0, 0, 0, 0.3);
}
.gem-pop {
  position: absolute; top: 34%; left: 50%; transform: translateX(-50%);
  background: #fff; color: var(--gem); font-weight: 700;
  padding: 10px 20px; border-radius: 999px; box-shadow: var(--shadow);
  animation: floaty 2.2s ease-in-out infinite;
}
.shot-points {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
  list-style: none; margin-top: 34px;
}
.shot-points li {
  background: #fff; border: 2px solid #d7eef9; color: var(--navy);
  font-weight: 600; padding: 9px 18px; border-radius: 999px; font-size: 0.95rem;
}

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step-card {
  background: #fff; border-radius: var(--radius); padding: 32px 26px;
  text-align: center; box-shadow: var(--shadow); position: relative;
}
.step-num {
  width: 52px; height: 52px; margin: 0 auto 16px; border-radius: 50%;
  background: linear-gradient(135deg, var(--sky), var(--gem));
  color: #fff; font-size: 1.5rem; font-weight: 700;
  display: grid; place-items: center;
}
.step-card h3 { color: var(--navy); font-size: 1.3rem; margin-bottom: 8px; }
.step-card p { color: var(--muted); font-size: 0.98rem; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  background: #fff; border-radius: var(--radius); padding: 28px 24px;
  box-shadow: var(--shadow); border-top: 4px solid var(--sky);
  transition: transform 0.18s ease;
}
.feature-card:hover { transform: translateY(-5px); }
.f-icon { font-size: 2rem; display: block; margin-bottom: 12px; }
.feature-card h3 { color: var(--navy); font-size: 1.12rem; margin-bottom: 6px; }
.feature-card p { color: var(--muted); font-size: 0.95rem; }

.rewards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.reward-card {
  background: #fff; border-radius: var(--radius); padding: 30px 26px;
  box-shadow: var(--shadow);
}
.reward-card h3 { color: var(--navy); font-size: 1.15rem; margin: 10px 0 8px; }
.reward-card p { color: var(--muted); font-size: 0.97rem; }
.rewards-note {
  text-align: center; margin-top: 30px; font-weight: 600; color: var(--navy);
  background: #fff; display: table; padding: 12px 26px; border-radius: 999px;
  margin-left: auto; margin-right: auto; border: 2px dashed var(--gem);
}

.download {
  background: linear-gradient(180deg, #0a3a52, #0f5375);
  color: #fff;
}
.download-inner { text-align: center; }
.download h2 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; }
.tagline-sm { color: #9fd9f0; font-size: 1.15rem; margin: 10px 0 30px; }
.apk-meta {
  margin: 30px auto 0; border-collapse: collapse; text-align: left;
  background: rgba(255, 255, 255, 0.07); border-radius: 14px; overflow: hidden;
  min-width: min(340px, 90%);
}
.apk-meta td { padding: 11px 20px; font-size: 0.97rem; }
.apk-meta td:first-child { color: #8fc7e2; font-weight: 500; }
.apk-meta td:last-child { font-weight: 600; }
.apk-meta tr + tr td { border-top: 1px solid rgba(255, 255, 255, 0.08); }
.store-badge {
  display: inline-block; margin-top: 24px; padding: 12px 28px;
  border: 2px solid rgba(255, 255, 255, 0.35); border-radius: 12px;
  color: rgba(255, 255, 255, 0.7); font-weight: 600;
}
.install-hint { margin-top: 18px; color: #8fc7e2; font-size: 0.9rem; }
.play-link { display: block; margin-top: 18px; color: #9fd9f0; font-weight: 600; }
.play-link:hover { color: #fff; }
.apk-coming {
  display: block; margin-top: 14px; color: var(--gold); font-weight: 600;
}

.faq { max-width: 780px; }
.faq-list { display: grid; gap: 12px; }
.faq-list details {
  background: #fff; border-radius: 14px; box-shadow: var(--shadow); overflow: hidden;
}
.faq-list summary {
  cursor: pointer; padding: 18px 22px; font-weight: 600; color: var(--navy);
  list-style: none; position: relative; padding-right: 48px; font-size: 1.03rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; color: var(--gem); transition: transform 0.2s ease;
}
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list details p { padding: 0 22px 20px; color: var(--muted); }

.footer { background: var(--navy); color: #b9d6e6; padding: 44px 0; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 26px; align-items: center; justify-content: space-between; }
.footer .brand-name { color: #fff; }
.footer .brand-name b { color: var(--sky); }
.footer-brand p { font-size: 0.9rem; margin-top: 10px; color: #7fa8bf; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a:hover, .footer-social a:hover { color: #fff; }
.footer-social { display: flex; gap: 14px; }
.footer-social a {
  background: rgba(255, 255, 255, 0.1); padding: 8px 14px;
  border-radius: 999px; font-size: 0.88rem; font-weight: 600;
}

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .shots { grid-template-columns: repeat(2, 1fr); }
  .features, .rewards-grid, .steps { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .lead { margin-left: auto; margin-right: auto; }
  .hero-cta, .hero-meta { justify-content: center; }
  .hero-visual { margin-top: 20px; }
}

@media (max-width: 680px) {
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; flex-direction: column; gap: 0;
    box-shadow: 0 16px 30px rgba(10, 58, 82, 0.16);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 15px 24px; width: 100%; text-align: center; }
  .nav-toggle { display: block; }
  .shots, .features, .rewards-grid, .steps { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .footer-inner { flex-direction: column; text-align: center; }
}

img.brand-bird { border: none; background: none; object-fit: contain; }
.hero-logo { display: block; width: 104px; height: 104px; object-fit: contain; margin-bottom: 4px; filter: drop-shadow(0 6px 14px rgba(10, 58, 82, 0.25)); }
.download-logo { display: block; width: 120px; height: 120px; object-fit: contain; margin: 0 auto 8px; filter: drop-shadow(0 8px 18px rgba(10, 58, 82, 0.3)); }
@media (max-width: 480px) {
  .hero-logo { width: 84px; height: 84px; }
  .download-logo { width: 96px; height: 96px; }
}
