/* Happinova Create Lab — shared styles */
:root{
  --bg:#09060f; --bg2:#120b1c; --panel:rgba(26,16,40,.72); --panel2:rgba(36,22,56,.8);
  --line:rgba(155,123,255,.26); --line2:rgba(255,79,139,.28);
  --fg:#f6f1ff; --muted:#bdb2d6; --dim:#8f84a8;
  --brand:#7b4dff; --brand2:#b9a3ff; --neon:#ff3d7f; --neon2:#ff8fb8;
  --ice:#d8e3ff; --cyan:#5ee7ff; --gold:#ffd36e; --silver:#e6e3ee;
  --head:"Dela Gothic One",sans-serif; --body:"Zen Kaku Gothic New",sans-serif; --en:"Outfit",sans-serif;
  --r:22px; --grad:linear-gradient(100deg,var(--brand),#a24dff 45%,var(--neon));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-weight:500;line-height:1.85;overflow-x:hidden;-webkit-text-size-adjust:100%}
img,video{max-width:100%;display:block;height:auto}
a{color:inherit}
.wrap{width:min(1120px,100% - 32px);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- background ---------- */
.bg{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;
  background:
   radial-gradient(circle at 12% 8%,rgba(123,77,255,.32),transparent 40%),
   radial-gradient(circle at 92% 30%,rgba(255,61,127,.20),transparent 42%),
   radial-gradient(circle at 40% 100%,rgba(94,231,255,.10),transparent 45%),var(--bg)}
.bg::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(155,123,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(155,123,255,.07) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(circle at 50% 30%,#000,transparent 75%);-webkit-mask-image:radial-gradient(circle at 50% 30%,#000,transparent 75%)}
.bg i{position:absolute;width:3px;height:3px;border-radius:50%;background:var(--brand2);box-shadow:0 0 8px var(--brand2);opacity:.6;animation:float 14s linear infinite}
@keyframes float{from{transform:translateY(105vh)}to{transform:translateY(-10vh)}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:40;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(9,6,15,.62);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}
.brand img{width:44px;height:auto}
.brand span{font-family:var(--en);font-weight:800;font-size:18px;letter-spacing:.02em;line-height:1.05}
.brand span b{display:block;font-weight:600;font-size:12px;letter-spacing:.28em;color:var(--brand2)}
.menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.menu a{display:block;padding:8px 12px;border-radius:10px;text-decoration:none;font-weight:700;font-size:14px;color:var(--muted)}
.menu a:hover{color:var(--fg);background:rgba(255,255,255,.05)}
.menu a[aria-current=page]{color:var(--fg)}
.menu a[aria-current=page]::after{content:"";display:block;height:2px;margin-top:2px;border-radius:2px;background:var(--grad)}
.menu .btn{margin-left:8px;color:#fff}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.04);color:var(--fg);cursor:pointer;align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:20px;height:2px;background:currentColor;border-radius:2px;position:relative;transition:.25s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}.burger span::after{top:6px}
.nav-open .burger span{background:transparent}
.nav-open .burger span::before{top:0;rotate:45deg}.nav-open .burger span::after{top:0;rotate:-45deg}
@media (max-width:900px){
  .burger{display:inline-flex}
  .menu{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;padding:14px 16px 22px;background:rgba(12,8,20,.97);border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.25s}
  .nav-open .menu{transform:none;opacity:1;pointer-events:auto}
  .menu a{padding:13px 12px;font-size:16px;border-bottom:1px solid rgba(255,255,255,.05)}
  .menu a[aria-current=page]::after{display:none}
  .menu a[aria-current=page]{color:var(--brand2)}
  .menu .btn{margin:12px 0 0;justify-content:center;border-bottom:0}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:900;text-decoration:none;border:0;cursor:pointer;font-family:var(--body);font-size:16px;line-height:1.3;transition:transform .15s,box-shadow .25s,background .2s}
.btn-main{background:var(--grad);color:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.08) inset,0 8px 30px rgba(123,77,255,.45)}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 10px 40px rgba(255,61,127,.5)}
.btn-ghost{border:1.5px solid rgba(216,227,255,.55);color:var(--ice);background:rgba(255,255,255,.02)}
.btn-ghost:hover{background:rgba(216,227,255,.08)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn .arr{transition:translate .2s}.btn:hover .arr{translate:4px 0}

/* ---------- headings ---------- */
.eyebrow{font-family:var(--en);font-weight:700;letter-spacing:.32em;font-size:13px;color:var(--brand2);text-transform:uppercase}
.h2{font-family:var(--head);font-weight:400;font-size:clamp(28px,4.4vw,46px);line-height:1.35;margin:6px 0 0}
.h2 em,.hl{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec{padding:84px 0}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head p{color:var(--muted);margin:12px auto 0;max-width:640px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:28px;position:relative}
.card.glow{box-shadow:0 0 0 1px rgba(255,255,255,.03) inset,0 20px 60px rgba(0,0,0,.35)}

/* ---------- page header (sub pages) ---------- */
.page-hero{position:relative;padding:72px 0 56px;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:30px}
.page-hero h1{font-family:var(--head);font-weight:400;font-size:clamp(34px,6vw,62px);line-height:1.2;margin:8px 0 14px}
.page-hero p{color:var(--muted);margin:0;max-width:560px}
.page-hero .art{justify-self:end;width:min(360px,100%);filter:drop-shadow(0 20px 60px rgba(123,77,255,.35))}
.page-hero .num{position:absolute;right:-20px;bottom:-60px;font-family:var(--en);font-weight:800;font-size:240px;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(155,123,255,.18);pointer-events:none}
.crumb{font-size:13px;color:var(--dim)}.crumb a{text-decoration:none}.crumb a:hover{color:var(--fg)}
@media (max-width:760px){.page-hero{padding:44px 0 36px}.page-hero .wrap{grid-template-columns:1fr}.page-hero .art{justify-self:center;width:min(260px,80%)}.page-hero .num{font-size:150px}}

/* ---------- CTA band ---------- */
.cta-band{margin:30px auto 90px;text-align:center;padding:56px 24px;border-radius:32px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(123,77,255,.28),rgba(255,61,127,.18)),var(--bg2);border:1px solid var(--line)}
.cta-band::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;left:-120px;top:-200px;background:radial-gradient(circle,rgba(123,77,255,.45),transparent 70%)}
.cta-band h2{position:relative;font-family:var(--head);font-weight:400;font-size:clamp(24px,4vw,38px);margin:0 0 10px;line-height:1.4}
.cta-band p{position:relative;color:var(--muted);margin:0 0 26px}
.cta-band .btns{position:relative;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:46px 0 40px;color:var(--muted);font-size:14px}
.foot{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:start}
.foot .brand img{width:52px}
.foot p{margin:12px 0 0;font-size:13px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:4px 20px}
.foot ul a{text-decoration:none}.foot ul a:hover{color:var(--fg)}
.copy{text-align:center;margin-top:34px;font-size:12px;color:var(--dim)}
@media (max-width:700px){.foot{grid-template-columns:1fr}.site-footer{padding-bottom:110px}}

/* ---------- floating CTA (mobile) ---------- */
.fab{position:fixed;left:16px;right:16px;bottom:14px;z-index:35;display:none;transition:translate .3s,opacity .3s}
.fab .btn{width:100%;padding:15px}
.fab.hide{translate:0 120px;opacity:0}
@media (max-width:700px){.fab{display:block}}

/* ---------- reveal ---------- */
.js .rv{opacity:0;translate:0 28px;transition:opacity .8s cubic-bezier(.16,1,.3,1),translate .8s cubic-bezier(.16,1,.3,1)}
.js .rv.in{opacity:1;translate:0 0}

/* ---------- opening ---------- */
#opening{display:none}
.op #opening{display:flex}
.op body{overflow:hidden}
#opening{position:fixed;inset:0;z-index:100;align-items:center;justify-content:center;flex-direction:column;background:#07040c;overflow:hidden}
#opening .og-grid{position:absolute;inset:-50%;background-image:linear-gradient(rgba(155,123,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(155,123,255,.12) 1px,transparent 1px);background-size:60px 60px;
  transform:perspective(600px) rotateX(62deg) translateY(10%);mask-image:radial-gradient(circle at 50% 40%,#000 10%,transparent 55%);-webkit-mask-image:radial-gradient(circle at 50% 40%,#000 10%,transparent 55%);animation:gridmove 3s linear infinite}
@keyframes gridmove{to{background-position:0 60px}}
#opening .og-ring{position:absolute;width:260px;height:260px;border-radius:50%;border:2px solid var(--brand2);box-shadow:0 0 30px var(--brand),inset 0 0 30px var(--brand);opacity:0;animation:ring 1.6s .35s cubic-bezier(.16,1,.3,1) forwards}
#opening .og-ring.r2{border-color:var(--neon2);box-shadow:0 0 30px var(--neon);animation-delay:.6s}
@keyframes ring{0%{opacity:.9;transform:scale(.3)}100%{opacity:0;transform:scale(3.2)}}
#opening .og-logo{position:relative;width:min(220px,46vw);opacity:0;animation:logoin 1.1s .2s cubic-bezier(.16,1,.3,1) forwards}
#opening .og-logo img{width:100%;filter:drop-shadow(0 0 24px rgba(123,77,255,.8))}
#opening .og-logo::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 38%,rgba(255,255,255,.85) 50%,transparent 62%) no-repeat;background-size:300% 100%;background-position:120% 0;mix-blend-mode:overlay;
  -webkit-mask:url(../brand/logo_light.webp) center/100% 100% no-repeat;mask:url(../brand/logo_light.webp) center/100% 100% no-repeat;animation:sweep 1s 1s ease-in-out forwards}
@keyframes logoin{0%{opacity:0;transform:scale(.7);filter:blur(14px)}100%{opacity:1;transform:none;filter:none}}
@keyframes sweep{to{background-position:-20% 0}}
#opening .og-name{margin-top:26px;font-family:var(--en);font-weight:800;font-size:clamp(22px,5vw,34px);letter-spacing:.06em;white-space:nowrap}
#opening .og-name span{display:inline-block;opacity:0;transform:translateY(18px);animation:ch .6s cubic-bezier(.16,1,.3,1) forwards}
#opening .og-name .c2{color:var(--brand2)}
@keyframes ch{to{opacity:1;transform:none}}
#opening .og-tag{margin-top:8px;font-size:clamp(12px,3.2vw,15px);font-weight:900;letter-spacing:.2em;color:var(--muted);opacity:0;animation:fade .8s 1.7s forwards}
#opening .og-bar{width:160px;height:2px;margin-top:22px;border-radius:2px;background:rgba(255,255,255,.1);overflow:hidden}
#opening .og-bar i{display:block;height:100%;width:100%;background:var(--grad);transform-origin:left;transform:scaleX(0);animation:bar 2.3s .1s cubic-bezier(.65,0,.35,1) forwards}
@keyframes bar{to{transform:scaleX(1)}}
@keyframes fade{to{opacity:1}}
#opening .og-skip{position:absolute;right:18px;bottom:18px;background:none;border:1px solid rgba(255,255,255,.2);color:var(--muted);border-radius:999px;padding:6px 14px;font-family:var(--body);font-size:12px;cursor:pointer}
#opening.out{animation:curtain .9s cubic-bezier(.76,0,.24,1) forwards}
#opening.out .og-logo,#opening.out .og-name,#opening.out .og-tag{animation:none;opacity:1;transition:transform .9s cubic-bezier(.76,0,.24,1),opacity .6s;transform:translateY(-40px);opacity:0}
@keyframes curtain{to{clip-path:inset(0 0 100% 0)}}
#opening{clip-path:inset(0 0 0 0)}

/* hero entrance after opening */
.js .hero-in{opacity:0;translate:0 30px;transition:opacity 1s cubic-bezier(.16,1,.3,1),translate 1s cubic-bezier(.16,1,.3,1)}
.ready .hero-in{opacity:1;translate:0 0}
.ready .hero-in.d1{transition-delay:.1s}.ready .hero-in.d2{transition-delay:.2s}.ready .hero-in.d3{transition-delay:.3s}.ready .hero-in.d4{transition-delay:.45s}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rv,.js .hero-in{opacity:1;translate:0 0;transition:none}
  .bg i{display:none}
  #opening *{animation-duration:.01s!important;animation-delay:0s!important}
}

/* ---------- shared bits ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;border:1px solid rgba(185,163,255,.5);color:var(--brand2);font-weight:900;font-size:13px;letter-spacing:.1em;background:rgba(123,77,255,.1)}
.ico{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(123,77,255,.35),rgba(255,61,127,.2));border:1px solid var(--line)}
.ico svg{width:26px;height:26px;stroke:var(--fg);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media (max-width:900px){.grid3{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.grid3,.grid2{grid-template-columns:1fr}}
.muted{color:var(--muted)}
.note{color:var(--dim);font-size:13px}