/* ==========================================================================
   LogoBuzz marketing site — "Royal Blue Arcade" theme
   Palette + type ripped directly from the Android app's colors.xml so the
   website and app feel like the same product.
   ========================================================================== */

:root{
  --royal-start:#4A63D6;
  --royal-mid:#3550B8;
  --royal-end:#1E2C6B;

  --cta-start:#3B5BDB;
  --cta-end:#1F3A9E;
  --cta-shadow:#162A73;

  --cyan-start:#5AD8F0;
  --cyan-end:#1FA6C9;
  --cyan-shadow:#167E99;

  --gold:#FFC94D;
  --gold-shadow:#D9A62E;

  --coral-start:#FF7E5F;
  --coral-end:#FF3CAC;
  --coral-shadow:#D9573A;

  --mint-start:#7EE8C7;
  --mint-end:#4FD8B8;
  --mint-shadow:#3CAB92;

  --lavender:#C9A7EB;
  --lavender-end:#9B6FD9;
  --sky:#8FD3F4;
  --sky-end:#4FA8D8;

  --cream:#FFF7ED;
  --plum:#4A3B6B;
  --pill-navy:#3D2E5C;
  --pill-navy-light:#4F3D73;

  --success:#4ECDC4;
  --error:#FF5C7A;

  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:14px;

  --shadow-soft:0 20px 60px rgba(20,20,60,.25);
  --font-display:'Fredoka', system-ui, sans-serif;
  --font-body:'Poppins', system-ui, -apple-system, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth}

body{
  font-family:var(--font-body);
  color:var(--plum);
  background:var(--cream);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3{font-family:var(--font-display);line-height:1.1}
.container{width:92%;max-width:1160px;margin-inline:auto}
section{position:relative}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ---------- reveal-on-scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* ---------- buttons ---------- */
.btn-3d{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:1rem 2rem;
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.05rem;
  color:#fff;
  border-radius:999px;
  background:linear-gradient(180deg,var(--cta-start),var(--cta-end));
  box-shadow:0 6px 0 var(--cta-shadow), 0 14px 30px rgba(23,32,90,.45);
  transition:transform .12s ease, box-shadow .12s ease;
  white-space:nowrap;
}
.btn-3d:hover{transform:translateY(-2px)}
.btn-3d:active{transform:translateY(4px);box-shadow:0 2px 0 var(--cta-shadow), 0 6px 16px rgba(23,32,90,.4)}
.btn-3d.btn-gold{background:linear-gradient(180deg,#FFDD80,var(--gold));box-shadow:0 6px 0 var(--gold-shadow), 0 14px 30px rgba(120,80,0,.35);color:#5A3E00}
.btn-3d.btn-ghost{
  background:rgba(255,255,255,.08);
  box-shadow:0 6px 0 rgba(0,0,0,.18), inset 0 0 0 2px rgba(255,255,255,.35);
  backdrop-filter:blur(6px);
}
.btn-3d svg{width:1.2em;height:1.2em}

/* ---------- official Google Play badge (unmodified per brand guidelines) ---------- */
.play-badge{display:inline-flex;transition:transform .15s ease,filter .15s ease}
.play-badge:hover{transform:translateY(-2px);filter:brightness(1.08)}
.play-badge:active{transform:translateY(1px)}
.play-badge img{height:100%;width:auto;display:block}
.play-badge-nav{height:44px}
.play-badge-hero{height:62px}
.play-badge-cta{height:58px}

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  padding:16px 0;
  transition:background .3s ease, box-shadow .3s ease, padding .3s ease;
}
.nav.is-scrolled{
  background:rgba(30,44,107,.85);
  backdrop-filter:blur(14px);
  box-shadow:0 10px 30px rgba(10,15,45,.25);
  padding:10px 0;
}
.nav .container{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:700;font-size:1.3rem;color:#fff}
.brand img{width:42px;height:42px;border-radius:12px;box-shadow:0 4px 10px rgba(0,0,0,.3)}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{color:#fff;font-weight:500;opacity:.85;transition:opacity .2s}
.nav-links a:hover{opacity:1}
.nav-cta{display:flex;align-items:center;gap:1rem}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.12);align-items:center;justify-content:center;color:#fff}
.nav-toggle svg{width:22px;height:22px}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:grid;place-items:center;
  padding:140px 0 100px;
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(255,255,255,.10), transparent 60%),
    radial-gradient(900px 600px at 100% 0%, rgba(90,216,240,.25), transparent 55%),
    linear-gradient(160deg, var(--royal-start), var(--royal-mid) 55%, var(--royal-end));
  color:#fff;
  overflow:hidden;
}
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.5rem 1rem;border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);
  font-size:.85rem;font-weight:600;letter-spacing:.02em;
  margin-bottom:1.4rem;
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}
.hero h1{
  font-size:clamp(2.6rem,5vw,4.2rem);
  font-weight:700;
  margin-bottom:1.2rem;
  text-shadow:0 6px 20px rgba(0,0,0,.25);
}
.hero h1 .accent{
  background:linear-gradient(90deg,var(--gold),#fff2c4);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lede{
  font-size:1.15rem;
  line-height:1.65;
  color:rgba(255,255,255,.88);
  max-width:44ch;
  margin-bottom:2.2rem;
}
.hero-ctas{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:2.4rem}
.trust-row{display:flex;flex-wrap:wrap;gap:1.6rem}
.trust-row .item{display:flex;align-items:center;gap:.55rem;font-size:.92rem;color:rgba(255,255,255,.85)}
.trust-row .item svg{width:20px;height:20px;color:var(--mint-start)}

/* ---------- hero 3D stack ---------- */
.hero-visual{position:relative;height:480px;perspective:1400px}
.tile-stack{
  position:absolute;inset:0;
  transform-style:preserve-3d;
  transition:transform .15s ease-out;
}
.logo-tile{
  position:absolute;
  width:104px;height:104px;
  border-radius:26px;
  display:flex;align-items:center;justify-content:center;
  font-size:2.4rem;
  box-shadow:0 16px 0 rgba(0,0,0,.18), 0 30px 50px rgba(0,0,0,.35);
  animation:float 6s ease-in-out infinite;
}
.logo-tile.t1{top:6%;left:8%;background:linear-gradient(160deg,#fff,#EDEBFF);animation-delay:0s}
.logo-tile.t2{top:2%;right:10%;background:linear-gradient(160deg,var(--coral-start),var(--coral-end));animation-delay:.6s}
.logo-tile.t3{top:38%;left:38%;width:130px;height:130px;background:linear-gradient(160deg,#fff,#FFF3D6);z-index:3;animation-delay:.3s}
.logo-tile.t4{bottom:14%;left:2%;background:linear-gradient(160deg,var(--mint-start),var(--mint-end));animation-delay:.9s}
.logo-tile.t5{bottom:20%;right:4%;background:linear-gradient(160deg,var(--sky),var(--sky-end));animation-delay:1.2s}
.logo-tile.t6{bottom:0;left:30%;background:linear-gradient(160deg,var(--lavender),var(--lavender-end));animation-delay:1.5s}
@keyframes float{0%,100%{transform:translateY(0) rotate(var(--r,0))}50%{transform:translateY(-16px) rotate(var(--r,0))}}
.logo-tile.t1{--r:-6deg}.logo-tile.t2{--r:8deg}.logo-tile.t4{--r:-8deg}.logo-tile.t5{--r:6deg}.logo-tile.t6{--r:-4deg}

.hero-trophy{
  position:absolute;top:44%;left:50%;transform:translate(-50%,-50%);
  width:64px;height:64px;z-index:4;
  filter:drop-shadow(0 10px 16px rgba(0,0,0,.4));
  animation:spin-slow 8s linear infinite;
}
@keyframes spin-slow{0%{transform:translate(-50%,-50%) rotate(0)}100%{transform:translate(-50%,-50%) rotate(360deg)}}

.confetti-dot{position:absolute;border-radius:50%;opacity:.85;animation:drift 9s linear infinite}
@keyframes drift{0%{transform:translateY(0) rotate(0)}100%{transform:translateY(-540px) rotate(280deg)}}

.wave-divider{display:block;width:100%;line-height:0}
.wave-divider svg{width:100%;height:80px;display:block}

/* ---------- how it works ---------- */
.how{padding:110px 0 90px;background:var(--cream)}
.section-head{text-align:center;max-width:640px;margin:0 auto 4rem}
.section-head .eyebrow{background:rgba(74,99,214,.1);border-color:rgba(74,99,214,.2);color:var(--cta-end)}
.section-head .eyebrow .dot{background:var(--coral-start);box-shadow:0 0 10px var(--coral-start)}
.section-head h2{font-size:clamp(2rem,3.4vw,2.8rem);color:var(--plum);margin-bottom:1rem}
.section-head p{color:#6b5f8f;font-size:1.05rem;line-height:1.6}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem}
.step{
  position:relative;
  background:#fff;
  border-radius:var(--radius-lg);
  padding:2.2rem 1.6rem 1.8rem;
  box-shadow:0 4px 0 rgba(74,59,107,.08), 0 20px 40px rgba(74,59,107,.08);
  text-align:center;
}
.step .num{
  position:absolute;top:-18px;left:50%;transform:translateX(-50%);
  width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;color:#fff;
  background:linear-gradient(160deg,var(--coral-start),var(--coral-end));
  box-shadow:0 5px 0 var(--coral-shadow);
}
.step .icon{font-size:2.6rem;margin:.8rem 0 1rem}
.step h3{font-size:1.15rem;margin-bottom:.6rem;color:var(--plum)}
.step p{font-size:.92rem;color:#7a6f9c;line-height:1.55}

/* ---------- features ---------- */
.features{padding:100px 0;background:linear-gradient(180deg,var(--cream),#fff)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem}
.feature-card{
  position:relative;
  border-radius:var(--radius-lg);
  padding:2.2rem 1.8rem;
  color:#fff;
  overflow:hidden;
  transform-style:preserve-3d;
  transition:transform .35s ease, box-shadow .35s ease;
  box-shadow:0 20px 40px rgba(30,20,70,.18);
}
.feature-card:hover{transform:translateY(-10px) rotateX(4deg) rotateY(-4deg)}
.feature-card::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(160px 120px at 85% -10%, rgba(255,255,255,.35), transparent 60%);
}
.feature-card .icon-badge{
  width:60px;height:60px;border-radius:18px;
  display:flex;align-items:center;justify-content:center;font-size:1.8rem;
  background:rgba(255,255,255,.22);
  margin-bottom:1.2rem;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.3);
}
.feature-card h3{font-size:1.25rem;margin-bottom:.6rem}
.feature-card p{font-size:.93rem;line-height:1.6;opacity:.92}
.feature-card.c1{background:linear-gradient(155deg,var(--cta-start),var(--cta-end))}
.feature-card.c2{background:linear-gradient(155deg,var(--coral-start),var(--coral-end))}
.feature-card.c3{background:linear-gradient(155deg,var(--cyan-start),var(--cyan-end))}
.feature-card.c4{background:linear-gradient(155deg,var(--lavender),var(--lavender-end))}
.feature-card.c5{background:linear-gradient(155deg,#FFDD80,var(--gold-shadow));color:#5A3E00}
.feature-card.c6{background:linear-gradient(155deg,var(--mint-start),var(--mint-shadow))}

/* ---------- showcase / mock device ---------- */
.showcase{padding:100px 0;background:linear-gradient(160deg,var(--royal-mid),var(--royal-end));color:#fff;overflow:hidden}
.showcase .container{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem;align-items:center}
.showcase h2{font-size:clamp(2rem,3.4vw,2.6rem);margin-bottom:1.1rem}
.showcase p{color:rgba(255,255,255,.82);line-height:1.7;margin-bottom:1.6rem;max-width:48ch}
.showcase-list{display:flex;flex-direction:column;gap:.9rem}
.showcase-list li{display:flex;gap:.7rem;align-items:flex-start;font-size:.98rem;color:rgba(255,255,255,.9)}
.showcase-list svg{width:22px;height:22px;flex:none;color:var(--gold);margin-top:2px}

.phone{
  position:relative;width:280px;margin-inline:auto;
  aspect-ratio:9/19;
  background:linear-gradient(160deg,#20264d,#12162e);
  border-radius:44px;
  padding:14px;
  box-shadow:0 30px 70px rgba(0,0,0,.5), 0 0 0 10px rgba(255,255,255,.04);
}
.phone-screen{
  height:100%;border-radius:32px;overflow:hidden;position:relative;
  background:linear-gradient(180deg,var(--royal-start),var(--royal-end));
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.1rem;
  padding:1.4rem;
}
.phone-screen .q-mark{
  width:70px;height:70px;border-radius:22px;background:rgba(255,255,255,.95);
  display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--cta-end);
  box-shadow:0 8px 0 rgba(0,0,0,.15);
}
.phone-screen .diamond-count{
  position:absolute;top:16px;right:16px;
  background:rgba(0,0,0,.35);border-radius:999px;padding:.35rem .7rem;
  font-size:.72rem;font-weight:600;display:flex;align-items:center;gap:.3rem;
}
.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:.55rem;width:100%}
.answer-pill{
  padding:.7rem;border-radius:14px;background:rgba(255,255,255,.12);
  font-size:.72rem;font-weight:600;text-align:center;color:#fff;
  box-shadow:0 4px 0 rgba(0,0,0,.15);
}
.answer-pill.correct{background:linear-gradient(160deg,var(--mint-start),var(--mint-shadow));box-shadow:0 4px 0 var(--mint-shadow)}

/* ---------- VIP ---------- */
.vip{padding:100px 0;background:var(--cream)}
.vip-card{
  border-radius:36px;
  padding:3.2rem 2.6rem;
  background:linear-gradient(140deg,#3D2E5C,#241A3D);
  color:#fff;
  display:grid;grid-template-columns:auto 1fr auto;gap:2.4rem;align-items:center;
  box-shadow:0 30px 60px rgba(60,40,90,.35);
  position:relative;overflow:hidden;
}
.vip-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(500px 260px at 90% 0%, rgba(255,201,77,.25), transparent 60%);
}
.vip-crown{
  width:88px;height:88px;border-radius:24px;
  background:linear-gradient(160deg,#FFE9A8,var(--gold));
  display:flex;align-items:center;justify-content:center;font-size:2.4rem;
  box-shadow:0 8px 0 var(--gold-shadow);
}
.vip-card h3{font-family:var(--font-display);font-size:1.7rem;margin-bottom:.5rem}
.vip-card p{color:rgba(255,255,255,.78);line-height:1.6;max-width:52ch}
.vip-perks{display:flex;gap:1.4rem;margin-top:1rem;flex-wrap:wrap}
.vip-perks span{
  font-size:.82rem;font-weight:600;padding:.4rem .8rem;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
}

/* ---------- FAQ ---------- */
.faq{padding:100px 0;background:#fff}
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:1rem}
.faq-item{
  border-radius:var(--radius-md);
  background:var(--cream);
  padding:.4rem 1.6rem;
  box-shadow:0 2px 0 rgba(74,59,107,.05);
}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:1.2rem 0;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  font-weight:600;font-size:1.02rem;color:var(--plum);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{
  flex:none;width:28px;height:28px;border-radius:50%;
  background:linear-gradient(160deg,var(--cta-start),var(--cta-end));
  color:#fff;display:flex;align-items:center;justify-content:center;
  transition:transform .25s ease;font-size:1.1rem;
}
.faq-item[open] summary .plus{transform:rotate(45deg)}
.faq-item p{padding-bottom:1.3rem;color:#6b5f8f;line-height:1.65;font-size:.96rem}

/* ---------- CTA footer band ---------- */
.cta-band{
  padding:90px 0;
  background:
    radial-gradient(700px 400px at 50% 0%, rgba(255,201,77,.18), transparent 60%),
    linear-gradient(160deg,var(--royal-start),var(--royal-end));
  color:#fff;text-align:center;
}
.cta-band h2{font-size:clamp(1.9rem,3.4vw,2.7rem);margin-bottom:1rem}
.cta-band p{color:rgba(255,255,255,.85);max-width:50ch;margin:0 auto 2.2rem;line-height:1.6}

/* ---------- footer ---------- */
footer{background:#1b1533;color:rgba(255,255,255,.75);padding:60px 0 30px}
.footer-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:2.4rem;padding-bottom:2.4rem;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);color:#fff;font-size:1.2rem;font-weight:700}
.footer-brand img{width:36px;height:36px;border-radius:10px}
.footer-cols{display:flex;gap:3.2rem;flex-wrap:wrap}
.footer-col h4{color:#fff;font-size:.88rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:1rem;opacity:.7}
.footer-col a,.footer-col span{display:block;font-size:.92rem;margin-bottom:.6rem;color:rgba(255,255,255,.7)}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding-top:1.6rem;font-size:.82rem;color:rgba(255,255,255,.5)}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero .container{grid-template-columns:1fr;text-align:center}
  .hero p.lede{margin-inline:auto}
  .hero-ctas,.trust-row{justify-content:center}
  .hero-visual{height:360px;order:-1}
  .steps{grid-template-columns:1fr 1fr}
  .feature-grid{grid-template-columns:1fr 1fr}
  .showcase .container{grid-template-columns:1fr;text-align:center}
  .showcase-list{align-items:flex-start;text-align:left;max-width:420px;margin-inline:auto}
  .vip-card{grid-template-columns:1fr;text-align:center;justify-items:center}
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(320px,80%);height:100vh;background:var(--pill-navy);flex-direction:column;justify-content:center;gap:2rem;transform:translateX(100%);transition:transform .3s ease}
  .nav-links.is-open{transform:translateX(0)}
  .nav-toggle{display:flex}
  .play-badge-nav{height:38px}
}
@media (max-width:640px){
  .steps{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .vip-card{padding:2.2rem 1.6rem}
  .footer-top{flex-direction:column}
  .play-badge-hero{height:52px}
}