/* ============================================================
   Likuid shared styles — dark, Linear-style theme
   Used by demo / developers / credit-week / privacy / terms.
   (index.html + platform.html inline their own copy.)
   ============================================================ */

html { scroll-behavior: smooth; }
* { font-family: 'Inter', sans-serif; }
body { background: #08090a; }

.grain { background-image:
    radial-gradient(60% 40% at 50% 0%, rgba(63,169,245,0.10) 0%, transparent 60%),
    radial-gradient(40% 30% at 85% 10%, rgba(68,217,222,0.07) 0%, transparent 60%); }
.grid-faint { background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%); }

.text-brand-gradient { background: linear-gradient(110deg, #44D9DE 0%, #3FA9F5 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

.hairline { border: 1px solid rgba(255,255,255,0.08); }
.card { background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.015) 100%); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: rgba(63,169,245,0.4); transform: translateY(-3px); }

.btn-primary { background: linear-gradient(180deg, #4ab4fb 0%, #3FA9F5 100%); color: #04121f; box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 8px 30px -10px rgba(63,169,245,0.6); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.10); color: #f7f8f8; }
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); }

.nav-link { color: #b7bbc2; font-size: 14px; font-weight: 500; transition: color .15s; }
.nav-link:hover { color: #fff; }

.lbl { display:block; font-size:11px; font-weight:600; letter-spacing:.04em; text-transform:uppercase; color:#8a8f98; margin-bottom:6px; }
.fld { width:100%; background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.10); border-radius:12px; padding:11px 14px; font-size:14px; color:#fff; transition:border-color .15s; }
.fld::placeholder { color:#6b7280; }
.fld:focus { outline:none; border-color:rgba(63,169,245,0.6); }

@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:.35} }
.pulse { animation: pulse-dot 2s ease-in-out infinite; }
.dot { width:8px; height:8px; border-radius:50%; background:#44D9DE; display:inline-block; flex-shrink:0; }

/* Legal / prose pages */
.prose-likuid h2 { color:#fff; font-size:1.25rem; font-weight:800; margin:2rem 0 .75rem; }
.prose-likuid h3 { color:#e5e7eb; font-size:1rem; font-weight:700; margin:1.25rem 0 .4rem; }
.prose-likuid p, .prose-likuid li { color:#9aa0aa; line-height:1.7; font-size:.95rem; }
.prose-likuid ul { list-style:disc; padding-left:1.25rem; margin:.5rem 0 1rem; }
.prose-likuid a { color:#3FA9F5; }
.prose-likuid strong { color:#e5e7eb; }

/* ============================================================
   Polish layer — ambient depth, motion, refined surfaces
   ============================================================ */

/* Ambient: global top aurora + fine grain, fixed behind content */
body::before {
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(52% 30% at 50% -4%, rgba(63,169,245,0.14), transparent 70%),
    radial-gradient(36% 24% at 84% 2%, rgba(68,217,222,0.09), transparent 72%);
}
body::after {
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:160px 160px;
}

/* Thin premium scrollbar */
* { scrollbar-color: rgba(255,255,255,0.14) transparent; }
::-webkit-scrollbar { width:11px; height:11px; }
::-webkit-scrollbar-thumb { background:rgba(255,255,255,0.10); border-radius:999px; border:3px solid transparent; background-clip:content-box; }
::-webkit-scrollbar-thumb:hover { background:rgba(255,255,255,0.22); background-clip:content-box; }

/* Refined card depth (overrides the base .card on all pages) */
.card { background:linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.012) 100%); border:1px solid rgba(255,255,255,0.08); border-radius:16px; box-shadow:inset 0 1px 0 0 rgba(255,255,255,0.04); transition:border-color .25s, transform .25s, box-shadow .25s, background .25s; }
.card:hover { border-color:rgba(63,169,245,0.45); transform:translateY(-4px); box-shadow:inset 0 1px 0 0 rgba(255,255,255,0.07), 0 18px 50px -22px rgba(63,169,245,0.32), 0 10px 28px -16px rgba(0,0,0,0.6); }

/* Refined buttons */
.btn-primary { background:linear-gradient(180deg,#5bbcfb 0%,#3FA9F5 100%); color:#04121f; box-shadow:inset 0 1px 0 rgba(255,255,255,0.35), 0 1px 2px rgba(0,0,0,.35), 0 10px 26px -10px rgba(63,169,245,.55); transition:filter .2s, transform .15s, box-shadow .2s; }
.btn-primary:hover { filter:brightness(1.05); transform:translateY(-1px); box-shadow:inset 0 1px 0 rgba(255,255,255,0.4), 0 14px 32px -10px rgba(63,169,245,.7); }
.btn-primary:active { transform:translateY(0); }
.btn-ghost { transition:background .2s, border-color .2s, transform .15s; }
.btn-ghost:hover { transform:translateY(-1px); }

/* Crisp focus states */
a:focus-visible, button:focus-visible, input:focus-visible, .btn-primary:focus-visible, .btn-ghost:focus-visible, .fld:focus-visible {
  outline:2px solid rgba(63,169,245,0.65); outline-offset:2px; border-radius:10px;
}

/* Header strengthens on scroll */
header.scrolled { background:rgba(8,9,10,0.82); box-shadow:0 1px 0 rgba(255,255,255,0.05), 0 10px 30px -16px rgba(0,0,0,0.7); }

/* Scroll-reveal (JS-gated so no-JS shows everything) */
html.js-reveal .reveal { opacity:0; transform:translateY(22px); transition:opacity .75s cubic-bezier(.16,1,.3,1), transform .75s cubic-bezier(.16,1,.3,1); will-change:opacity, transform; }
html.js-reveal .reveal.is-visible { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce) { html.js-reveal .reveal { opacity:1 !important; transform:none !important; } }