/* ATOMS TWO SCREENS V43. ATOMS BRAND v28: one canonical image asset. */
:root{--ink:#f1f8ff;--muted:#8fa9c1;--line:#b4d9ff22;--cyan:#7ce9ff}*{box-sizing:border-box}html{background:#030815;scroll-behavior:smooth;scroll-snap-type:y proximity}body{margin:0;min-width:320px;color:var(--ink);font-family:system-ui,-apple-system,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}[hidden]{display:none!important}button:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}h1,h2,p{margin:0}.hero-molecular-bg{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none;transform:translateZ(0);backface-visibility:hidden;contain:paint}.hero-molecular-bg::before{content:'';position:absolute;inset:-2px;background:linear-gradient(180deg,#030917c9,#030917e3),var(--landing-background,url('./assets/molecular-background.jpg')) center/cover no-repeat;opacity:.9;transform:translateZ(0)}.atom-field{position:fixed;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}.topbar{position:absolute;inset:env(safe-area-inset-top,0px) 0 auto;z-index:3}.topbar-inner{width:min(1280px,calc(100% - 40px));height:80px;margin:auto;display:flex;align-items:center;justify-content:space-between}.brand-lockup-image{width:155px;height:auto;display:block}.language-switch{display:flex;gap:3px}.language-switch button{background:none;border:0;padding:9px;color:#7392ad;font-size:10px}.language-switch button.active{color:white;border-bottom:1px solid #7ce9ff}.screen-nav{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:4;display:flex;flex-direction:column;gap:18px}.screen-nav a{font-size:9px;color:#86a5bf;border:1px solid #97ceec33;border-radius:50%;width:28px;height:28px;display:grid;place-items:center;background:#05112488}.screen-nav a:hover{color:white;border-color:#79d5f4}.screen{position:relative;min-height:100svh;scroll-snap-align:start;display:flex;justify-content:center;align-items:center;padding:100px 60px 60px;isolation:auto}.hero-copy{text-align:center;max-width:760px;position:relative;z-index:2;margin-top:-70px}.hero-brand{display:block;width:min(590px,80vw);margin:auto auto 28px}.hero-brand img{display:block;width:100%;height:auto}.hero h1{font-size:clamp(30px,4vw,53px);font-weight:500;letter-spacing:-.055em;line-height:1.08;text-wrap:balance}.tagline{margin:25px 0 32px;letter-spacing:.27em;font-size:10px;color:#a0c4d8}.button{min-height:48px;padding:0 25px;display:inline-flex;align-items:center;justify-content:center;gap:12px;border:1px solid #9ec7e633;border-radius:10px;font-weight:600;font-size:12px;background:#0c1b2c99;transition:transform .2s,box-shadow .2s}.button:hover{transform:translateY(-2px);box-shadow:0 0 32px #6dbdff22}.button-primary{color:#031124;background:linear-gradient(120deg,#9aeeff,#8dc0ff);border-color:#c6f0ff}.button[aria-disabled=true]{opacity:.4;pointer-events:none}.scroll-cue{position:absolute;bottom:145px;left:50%;transform:translateX(-50%);display:flex;align-items:center;flex-direction:column;gap:13px;font-size:9px;letter-spacing:.14em;color:#b6d3e8;z-index:2}.scroll-cue>span:last-child{font-size:20px;color:#b1efff}.gameplay{background:linear-gradient(180deg,#030815ee,#040b18f5);padding-top:64px}.preview-content{position:relative;z-index:2;max-width:1080px;width:100%;text-align:center}.preview-content h2{font-weight:500;font-size:clamp(28px,3vw,40px);letter-spacing:-.035em;margin:0 0 30px}.preview-gallery,.screenshot-gallery{display:flex;justify-content:center;gap:24px;overflow-x:auto;padding:12px 8px 18px;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:#28415a transparent}.screenshot-gallery:empty{display:none}.preview-gallery figure,.screenshot-gallery figure{margin:0;flex:0 0 auto;scroll-snap-align:center}.preview-gallery img,.screenshot-gallery img{height:clamp(300px,48svh,470px);width:auto;max-width:100%;border-radius:18px;border:1px solid #8ca6d52b;box-shadow:0 10px 36px #0006;object-fit:contain;background:#060d20;display:block}.screenshot-gallery img{cursor:zoom-in}.screenshot-gallery figcaption{font-size:10px;color:var(--muted);max-width:220px;padding-top:10px}.download-actions{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:20px}.page-foot{display:flex;justify-content:center;gap:24px;font-size:9px;letter-spacing:.03em;color:#718ca6;margin-top:32px}.page-foot a{color:#a5c9e6}
@media(max-width:650px){.topbar-inner{height:70px;width:calc(100% - 30px)}.brand-lockup-image{width:125px}.screen{padding:90px 22px 70px}.hero-copy{margin-top:-30px}.hero-brand{width:min(340px,90vw);margin-bottom:22px}.hero h1{font-size:36px;max-width:340px}.tagline{font-size:8px;letter-spacing:.22em}.screen-nav{right:9px;gap:14px}.screen-nav a{width:19px;height:19px;font-size:7px}.gameplay{padding:55px 20px}.preview-gallery,.screenshot-gallery{justify-content:flex-start;gap:14px;margin-inline:-4px;padding-inline:6px}.preview-gallery figure,.screenshot-gallery figure{flex-basis:62%;min-width:190px}.preview-gallery img,.screenshot-gallery img{width:100%;height:clamp(280px,44svh,410px);object-fit:contain;object-position:top}.download-actions{gap:10px}.download-actions .button{font-size:11px;padding-inline:18px}.scroll-cue{bottom:125px}.page-foot{margin-top:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto;scroll-snap-type:none}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Reserve room for atoms beneath the previews and download buttons. */
.gameplay{padding-bottom:150px}.hero .scroll-cue{bottom:155px}@media(max-width:650px){.gameplay{padding-bottom:125px}.hero .scroll-cue{bottom:112px}.hero h1{font-size:clamp(28px,8.5vw,36px)}.hero-brand{width:min(320px,80vw)}.page-foot{flex-wrap:wrap;gap:12px}}
@media(max-width:650px) and (max-height:650px){.hero .scroll-cue{bottom:98px}.hero .scroll-cue>span:first-child{display:none}}

/* Public launch CTA hierarchy: two choices, no sideload or internal tester buttons. */
.hero-actions{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap}
.hero-actions .button{min-width:180px;min-height:52px}
.download-actions{gap:24px;margin-top:26px}
.download-actions .button{min-width:182px;min-height:50px}
.community-link{display:inline-flex;gap:8px;align-items:center;justify-content:center;padding:12px 3px;color:#afd0e8;font-size:12px;font-weight:600;text-decoration:none;transition:color .2s}
.community-link:hover{color:white;text-decoration:underline;text-underline-offset:4px}
@media(max-width:650px){.hero-actions{width:min(350px,100%);margin-inline:auto;gap:10px}.hero-actions .button{flex:1 1 100%;min-height:46px}.download-actions{gap:12px 20px}.community-link{font-size:12px}}
@media(max-width:650px) and (max-height:690px){.hero-actions .button{min-height:42px}.tagline{margin:16px 0 20px}}

/* Branded CTA polish V44: genuine ATOMS art and clear Play / Discord destinations. */
.cta-icon{display:block;flex:none;width:21px;height:21px}
.cta-icon--browser{width:18px;height:18px}
.cta-arrow{display:block;flex:none;width:14px;height:14px;opacity:.7;transition:transform .2s ease}
.cta-store:hover .cta-arrow,.cta-discord:hover .cta-arrow{transform:translate(2px,-2px);opacity:1}
.hero-actions .button{gap:11px;letter-spacing:.01em}
.hero-actions .cta-browser{background:linear-gradient(115deg,#a4effe,#8ec5ff);box-shadow:0 6px 30px #43b5ff14}
.hero-actions .cta-store{border:1px solid #85c8ff54;background:linear-gradient(145deg,#122a46c9,#0d1c36df);color:#ecf6ff;box-shadow:inset 0 1px #ffffff13}
.hero-actions .cta-store.button-primary{border-color:#b5dcff;background:linear-gradient(120deg,#a1ebff,#8bbcff);color:#081629}
.hero-actions .cta-store:hover{border-color:#97dffa;box-shadow:0 9px 32px #56abff23}
.cta-footer{display:flex;flex-direction:column;align-items:center;gap:16px;margin-top:20px}
.cta-footer .download-actions{margin-top:0;gap:13px}
.cta-footer .cta-store,.cta-footer .cta-discord{min-width:190px;min-height:51px;border-radius:12px;padding:0 20px;gap:12px;white-space:nowrap}
.cta-footer .cta-store{background:linear-gradient(110deg,#a5eeff,#8ebeff);border-color:#d1f3ff;color:#05152d;box-shadow:0 8px 26px #45b5ff1d}
.cta-footer .cta-discord{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(125deg,#293471df,#202759df);border:1px solid #8190ff7d;color:#eef0ff;font-size:12px;font-weight:700;box-shadow:inset 0 1px #ffffff19,0 8px 26px #4754e517;text-decoration:none;transition:transform .2s,box-shadow .2s,border-color .2s}
.cta-footer .cta-discord:hover{color:#fff;text-decoration:none;transform:translateY(-2px);border-color:#b1baff;box-shadow:0 10px 32px #6677ff33}
.cta-footer .cta-discord .cta-icon{width:23px;height:23px}
.cta-footer .cta-discord .cta-arrow{opacity:.65}
.cta-footer .cta-discord:focus-visible{outline:2px solid #b4bfff;outline-offset:4px}
@media(max-width:650px){
  .hero-actions .button{min-height:47px}
  .cta-footer{gap:13px;margin-top:16px}
  .cta-footer .download-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;width:100%}
  .cta-footer .cta-store,.cta-footer .cta-discord{min-width:0;flex:0 1 185px;min-height:47px;padding:0 15px;font-size:11px}
  .page-foot{margin-top:26px}
}
@media(max-width:420px){.cta-footer .cta-store,.cta-footer .cta-discord{flex:1 1 142px;padding:0 10px;gap:8px}.cta-footer .cta-discord .cta-icon{width:20px;height:20px}.cta-arrow{width:12px;height:12px}}
@media(prefers-reduced-motion:reduce){.cta-arrow{transition:none}.cta-footer .cta-discord{transition:none}}

/* Optional manually approved promotional image. Never replaces real screenshots. */
.promo-feature{position:relative;margin:12px auto 22px;width:min(930px,100%);max-width:100%;overflow:hidden;border-radius:22px;border:1px solid #78c6ff33;background:#051225;box-shadow:0 20px 70px #010b2370,inset 0 1px #9ad7ff24}
.promo-feature img{width:100%;height:clamp(190px,28svh,350px);display:block;object-fit:cover;object-position:center center}
.promo-feature::after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#010819a6 0%,transparent 36%)}
.promo-feature figcaption{position:absolute;z-index:1;bottom:15px;left:16px;right:16px;color:#f1f7ff;font-size:11px;font-weight:600;line-height:1.4;letter-spacing:.02em;text-shadow:0 2px 6px #06142c}
@media(max-width:650px){.promo-feature{margin:9px auto 19px;border-radius:13px}.promo-feature img{height:clamp(155px,22svh,230px)}.promo-feature figcaption{left:10px;bottom:9px;right:10px;font-size:10px}}