/* ============== INK GAME STUDIO ============== */
:root{
  --bg:#081120;
  --bg-2:#0a1525;
  --navy:#16243d;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.055);
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(255,255,255,.16);
  --text:#eef2fc;
  --muted:#97a4c2;
  --muted-2:#6b7896;

  /* INK accents */
  --teal:#20c4b4;
  --coral:#ff6259;
  --purple:#8a5cf0;

  /* Flag Dash warm */
  --fd-blue:#2e7bf6;
  --fd-gold:#ffc02e;
  --fd-orange:#ff7a1a;

  --accent:var(--teal);

  --glow:1; /* tweakable multiplier */

  --font-display:'Bricolage Grotesque', sans-serif;
  --font-body:'DM Sans', sans-serif;
  --font-mono:'Space Mono', monospace;

  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* fixed background field */
.bg-field{position:fixed;inset:0;z-index:-2;background:
  radial-gradient(1100px 700px at 78% -8%, rgba(124,82,230,calc(.16*var(--glow))), transparent 60%),
  radial-gradient(900px 650px at 6% 12%, rgba(32,196,180,calc(.12*var(--glow))), transparent 55%),
  radial-gradient(1000px 800px at 50% 110%, rgba(255,98,89,calc(.10*var(--glow))), transparent 55%),
  linear-gradient(180deg,var(--bg),var(--bg-2));
}
.bg-grid{position:fixed;inset:0;z-index:-1;opacity:.4;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:42px 42px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 35%, #000 30%, transparent 75%);
          mask-image:radial-gradient(ellipse 80% 60% at 50% 35%, #000 30%, transparent 75%);
}

/* eyebrow label */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:currentColor;display:inline-block;border-radius:2px}

h1,h2,h3{font-family:var(--font-display);font-weight:800;line-height:1.02;letter-spacing:-.02em}

/* ============== NAV ============== */
header.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,backdrop-filter .3s,border-color .3s}
header.nav.scrolled{background:rgba(8,17,32,.72);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--border)}
header.nav.scrolled.top{border-color:transparent}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:16px 28px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:12px}
.brand .drop{width:38px;height:auto;filter:drop-shadow(0 4px 14px rgba(32,196,180,.28))}
.brand .name{font-family:var(--font-display);font-weight:800;font-size:21px;letter-spacing:.02em;line-height:1}
.brand .sub{font-family:var(--font-mono);font-size:8.5px;letter-spacing:.34em;color:var(--muted);text-transform:uppercase;margin-top:3px}
.nav-links{display:flex;gap:30px;margin-left:auto;align-items:center}
.nav-links a{font-size:15px;color:var(--muted);font-weight:500;transition:color .2s;position:relative;white-space:nowrap}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--accent);border-radius:2px;transition:width .25s var(--ease)}
.nav-links a:hover::after{width:100%}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-body);font-weight:600;font-size:15px;
  padding:12px 22px;border-radius:13px;cursor:pointer;border:1px solid transparent;transition:transform .2s var(--ease),box-shadow .25s,background .2s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{
  color:#06121f;
  background:linear-gradient(135deg,var(--teal),#36d6c4);
  box-shadow:0 8px 28px rgba(32,196,180,.32),inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(32,196,180,.42),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-ghost{background:var(--surface);border-color:var(--border-strong);color:var(--text)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--accent);transform:translateY(-2px)}
.btn .arr{transition:transform .2s var(--ease)}
.btn:hover .arr{transform:translate(3px,-3px)}

/* ============== HERO ============== */
.hero{position:relative;padding:170px 0 100px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.hero h1{font-size:clamp(40px,6vw,76px);margin:22px 0 0}
.hero h1 .ink{position:relative;white-space:nowrap}
.hero h1 .ink::after{content:"";position:absolute;left:-2%;right:-2%;bottom:.06em;height:.42em;z-index:-1;border-radius:.3em;
  background:linear-gradient(90deg,var(--teal),var(--purple) 55%,var(--coral));opacity:.28;transform:rotate(-1deg)}
.hero p.lede{font-size:19px;color:var(--muted);max-width:540px;margin-top:24px}
.hero-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.hero-meta{display:flex;gap:30px;margin-top:46px;flex-wrap:wrap}
.hero-meta .m{display:flex;flex-direction:column;gap:2px}
.hero-meta .m b{font-family:var(--font-display);font-size:26px;font-weight:800}
.hero-meta .m span{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2)}
.hero-meta .m:nth-child(1) b{color:var(--teal)}
.hero-meta .m:nth-child(2) b{color:var(--coral)}
.hero-meta .m:nth-child(3) b{color:var(--purple)}

/* hero visual */
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;min-height:500px}
.hero-visual .halo{position:absolute;width:78%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle, rgba(32,196,180,calc(.14*var(--glow))), rgba(124,82,230,calc(.06*var(--glow))) 45%, transparent 70%);
  filter:blur(20px);animation:pulse 7s ease-in-out infinite}
.hero-visual .logo-main{position:relative;width:auto;max-width:none;height:clamp(320px,42vw,460px);z-index:2;
  filter:drop-shadow(0 26px 50px rgba(0,0,0,.55)) drop-shadow(0 0 34px rgba(32,196,180,.22));animation:float 6s ease-in-out infinite}
.bubble{position:absolute;border-radius:50%;z-index:3;box-shadow:inset 0 3px 8px rgba(255,255,255,.35), 0 10px 24px rgba(0,0,0,.35)}
.bubble.b1{width:30px;height:30px;background:var(--teal);top:14%;left:14%;animation:float 5s ease-in-out infinite}
.bubble.b2{width:20px;height:20px;background:var(--coral);top:24%;right:16%;animation:float 4.4s ease-in-out infinite .6s}
.bubble.b3{width:14px;height:14px;background:var(--purple);bottom:20%;left:22%;animation:float 5.6s ease-in-out infinite .3s}
.bubble.b4{width:24px;height:24px;background:var(--fd-gold);bottom:24%;right:18%;animation:float 5s ease-in-out infinite .9s}

@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.85}50%{transform:scale(1.07);opacity:1}}

/* ============== SECTION SHELL ============== */
section.block{position:relative;padding:110px 0}
.sec-head{max-width:640px;margin-bottom:54px}
.sec-head h2{font-size:clamp(30px,4vw,50px);margin-top:18px}
.sec-head p{color:var(--muted);font-size:18px;margin-top:18px}

/* ============== STUDIO STORY ============== */
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.story-copy p{color:var(--muted);font-size:18px;margin-top:18px;max-width:520px}
.story-copy p .hl{color:var(--text);font-weight:600}
.principles{display:flex;flex-direction:column;gap:16px}
.principle{display:flex;gap:18px;padding:22px 24px;border-radius:18px;background:var(--surface);border:1px solid var(--border);
  transition:transform .25s var(--ease),border-color .25s,background .25s}
.principle:hover{transform:translateX(6px);border-color:var(--border-strong);background:var(--surface-2)}
.principle .mark{flex:none;width:46px;height:46px;border-radius:13px;display:grid;place-items:center;position:relative}
.principle .mark span{width:16px;height:16px;border-radius:5px}
.principle:nth-child(1) .mark{background:rgba(32,196,180,.14)} .principle:nth-child(1) .mark span{background:var(--teal)}
.principle:nth-child(2) .mark{background:rgba(255,98,89,.14)}  .principle:nth-child(2) .mark span{background:var(--coral);border-radius:50%}
.principle:nth-child(3) .mark{background:rgba(138,92,240,.14)} .principle:nth-child(3) .mark span{background:var(--purple);transform:rotate(45deg)}
.principle h3{font-size:19px;font-weight:700;letter-spacing:-.01em}
.principle p{color:var(--muted);font-size:15px;margin-top:5px}

/* ============== FLAG DASH SHOWCASE ============== */
.fd{position:relative;overflow:hidden}
.fd::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(900px 600px at 50% 0%, rgba(46,123,246,calc(.22*var(--glow))), transparent 60%),
             radial-gradient(700px 500px at 85% 100%, rgba(255,192,46,calc(.10*var(--glow))), transparent 55%);}
.fd-top{display:grid;grid-template-columns:0.82fr 1.18fr;gap:54px;align-items:center;margin-bottom:80px}
.fd-badge{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--fd-gold);background:rgba(255,192,46,.1);border:1px solid rgba(255,192,46,.28);padding:7px 14px;border-radius:999px}
.fd-badge-vibrant{
  color:#fff;font-weight:700;
  background:linear-gradient(135deg,var(--fd-blue) 0%,#5b34d6 48%,var(--fd-orange) 100%);
  border:1px solid rgba(255,255,255,.35);
  box-shadow:0 8px 22px rgba(46,123,246,.4),inset 0 1px 0 rgba(255,255,255,.45);
  padding:8px 16px}
.fd-badge-vibrant .star{color:var(--fd-gold);font-size:14px;line-height:1;
  filter:drop-shadow(0 0 6px rgba(255,192,46,.9));animation:badgeStar 2.6s ease-in-out infinite}
@keyframes badgeStar{0%,100%{transform:scale(1) rotate(0)}50%{transform:scale(1.22) rotate(18deg)}}
.fd-title{width:min(72%,330px);margin:18px 0 6px;filter:drop-shadow(0 16px 34px rgba(46,123,246,.4))}
.fd-wordmark{font-family:var(--font-display);font-weight:800;font-size:clamp(48px,7vw,88px);line-height:.92;letter-spacing:-.035em;margin:16px 0 4px;
  background:linear-gradient(135deg,#7db4ff 0%,var(--fd-blue) 40%,var(--fd-gold) 74%,var(--fd-orange) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 12px 28px rgba(46,123,246,.32))}
.fd-tagline{font-family:var(--font-display);font-weight:800;font-size:clamp(24px,3vw,34px);margin:18px 0 0;letter-spacing:-.02em}
.fd-desc{color:var(--muted);font-size:18px;max-width:480px;margin-top:16px}
.fd-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.store-btn{display:inline-flex;align-items:center;gap:12px;padding:11px 20px;border-radius:14px;background:#0c1830;border:1px solid var(--border-strong);
  transition:transform .2s var(--ease),border-color .2s,background .2s}
.store-btn:hover{transform:translateY(-2px);border-color:var(--fd-blue);background:#0f1f3c}
.store-btn .glyph{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-weight:800;font-family:var(--font-display);font-size:15px;color:#06121f}
.store-btn:nth-child(1) .glyph{background:linear-gradient(135deg,#5ea2ff,var(--fd-blue))}
.store-btn:nth-child(2) .glyph{background:linear-gradient(135deg,var(--fd-gold),var(--fd-orange))}
.store-btn .st{display:flex;flex-direction:column;line-height:1.15}
.store-btn .st small{font-size:10px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.08em}
.store-btn .st b{font-size:15px;font-family:var(--font-display);font-weight:700}

/* app icon + hero art block */
.fd-art{position:relative;display:flex;justify-content:center;align-items:center}
.fd-hero-card{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--border-strong);box-shadow:0 30px 70px rgba(0,0,0,.5);width:100%}
.fd-hero-card img{width:100%;height:auto}
.fd-appicon{position:absolute;bottom:-26px;left:-26px;width:104px;height:104px;border-radius:24px;overflow:hidden;
  border:3px solid rgba(255,255,255,.14);box-shadow:0 18px 40px rgba(0,0,0,.55);transform:rotate(-6deg);transition:transform .3s var(--ease)}
.fd-appicon:hover{transform:rotate(0) scale(1.04)}
.fd-appicon img{width:100%;height:100%}

/* feature highlights */
.fd-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:80px}
.feat{padding:28px 26px;border-radius:20px;background:var(--surface);border:1px solid var(--border);position:relative;overflow:hidden;
  transition:transform .25s var(--ease),border-color .25s,background .25s}
.feat:hover{transform:translateY(-5px);border-color:var(--border-strong);background:var(--surface-2)}
.feat .ficon{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;font-size:24px;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(46,123,246,.22),rgba(255,192,46,.16));border:1px solid var(--border)}
.feat .ficon-img{width:208px;height:208px;background:none;border:none;overflow:visible;margin-top:-20px;margin-left:-10px}
.feat .ficon-img img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 6px 14px rgba(0,0,0,.35))}
.feat h3{font-size:21px;font-weight:700}
.feat p{color:var(--muted);font-size:15px;margin-top:8px}
.feat .num{position:absolute;top:18px;right:22px;font-family:var(--font-mono);font-size:12px;color:var(--muted-2)}

/* screenshots gallery */
.gallery-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.gallery-head h3{font-size:clamp(24px,3vw,34px)}
.gallery-head p{color:var(--muted);font-size:15px;font-family:var(--font-mono);letter-spacing:.04em}
.shots{display:flex;gap:24px;overflow-x:auto;padding:10px 4px 24px;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}
.shots::-webkit-scrollbar{height:8px}
.shots::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px}
.phone{flex:none;width:230px;scroll-snap-align:center;border-radius:32px;padding:9px;background:linear-gradient(160deg,#1a2c49,#0d1a30);
  border:1px solid var(--border-strong);box-shadow:0 24px 50px rgba(0,0,0,.45);transition:transform .3s var(--ease)}
.phone:hover{transform:translateY(-8px)}
.phone .screen{position:relative;border-radius:25px;overflow:hidden;aspect-ratio:9/19.5;background:#0a1526;display:grid;place-items:center}
.phone .notch{position:absolute;top:8px;left:50%;transform:translateX(-50%);width:74px;height:18px;background:#0a1526;border-radius:0 0 12px 12px;z-index:3}
.phone .screen img{width:100%;height:100%;object-fit:cover}
/* placeholder screen */
.ph-ss{width:100%;height:100%;position:relative;
  background:repeating-linear-gradient(135deg,#10203a,#10203a 12px,#0d1a30 12px,#0d1a30 24px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:20px;text-align:center}
.ph-ss .tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.ph-ss .dot{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--fd-blue),var(--fd-orange));opacity:.85}
.phone .cap{text-align:center;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--muted-2);text-transform:uppercase;padding:12px 0 4px}

/* ============== FOOTER ============== */
footer{border-top:1px solid var(--border);padding:70px 0 40px;margin-top:40px;position:relative}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.foot-brand .brand{margin-bottom:18px}
.foot-brand p{color:var(--muted);font-size:15px;max-width:280px}
.foot-col h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-2);margin-bottom:16px}
.foot-col a{display:block;color:var(--muted);font-size:15px;margin-bottom:11px;transition:color .2s,transform .2s}
.foot-col a:hover{color:var(--text);transform:translateX(3px)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:54px;padding-top:26px;border-top:1px solid var(--border);flex-wrap:wrap}
.foot-bottom span{font-family:var(--font-mono);font-size:12px;color:var(--muted-2);letter-spacing:.04em}
.foot-bottom .dots{display:flex;gap:8px}
.foot-bottom .dots i{width:10px;height:10px;border-radius:50%;display:block}
.foot-bottom .dots i:nth-child(1){background:var(--teal)}
.foot-bottom .dots i:nth-child(2){background:var(--coral)}
.foot-bottom .dots i:nth-child(3){background:var(--purple)}

/* ============== REVEAL ============== */
/* visible by default (safe if JS/paint unavailable); JS hides below-fold via .pre */
.reveal{transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.pre{opacity:0;transform:translateY(28px)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* ============== RESPONSIVE ============== */
@media(max-width:900px){
  .nav-links{display:none}
  .hero-grid,.story-grid,.fd-top{grid-template-columns:1fr}
  .hero-visual{order:-1;min-height:320px}
  .fd-feats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .foot-brand{grid-column:1/-1}
}
@media(max-width:560px){
  body{font-size:16px}
  .wrap,.nav-inner{padding-left:20px;padding-right:20px}
  .foot-grid{grid-template-columns:1fr}
  .fd-appicon{width:80px;height:80px;left:-12px;bottom:-18px}
}