/* Muselight website: the same Green ink palette and type as the app */
:root {
  --sunk: #050806; --bg: #080c0a; --bg2: #0b100e; --panel: #0f1512; --panel2: #131b17; --elev: #19231e; --line: #1b2520; --line2: #27352d;
  --text: #eef3f0; --dim: #9ba69f; --faint: #66716a; --accent: #5fd9a3; --accent-ink: #04342c;
  --grad: linear-gradient(120deg, #d4f5e2 0%, #3ccf8e 48%, #128a5c 100%);
  --ease: cubic-bezier(.16, 1, .3, 1); --r: 16px; --max: 1160px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 Geist, "Segoe UI Variable", system-ui, sans-serif; letter-spacing: -.005em; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; display: block; }
::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); }
.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--accent); padding: 5px 12px; border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); border-radius: 99px; background: color-mix(in srgb, var(--accent) 7%, transparent); }
h1, h2, h3 { letter-spacing: -.035em; line-height: 1.08; margin: 0; font-weight: 600; }
h2 { font-size: clamp(30px, 4.4vw, 48px); }
h3 { font-size: 19px; letter-spacing: -.02em; line-height: 1.3; }
p { margin: 0; }
.lead { color: var(--dim); font-size: clamp(17px, 1.6vw, 19px); line-height: 1.6; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 22px; border-radius: 12px; font: 600 15px/1 inherit; text-decoration: none; cursor: pointer; border: 1px solid var(--line2); background: var(--panel2); color: var(--text); transition: transform .3s var(--ease), background .2s, border-color .2s, box-shadow .3s var(--ease); }
.btn:hover { transform: translateY(-2px); border-color: var(--faint); }
.btn.primary { background: var(--text); color: var(--bg); border-color: transparent; box-shadow: 0 10px 30px -12px color-mix(in srgb, var(--accent) 55%, transparent); }
.btn.primary:hover { box-shadow: 0 16px 40px -10px color-mix(in srgb, var(--accent) 70%, transparent); }
.btn.small { height: 36px; padding: 0 14px; font-size: 14px; border-radius: 10px; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--dim); }
.btn.ghost:hover { color: var(--text); background: var(--panel); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 78%, transparent); backdrop-filter: blur(18px) saturate(1.4); border-bottom: 1px solid transparent; transition: border-color .3s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 14px; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 18px; letter-spacing: -.035em; }
.brand svg { width: 28px; height: 28px; }
.nav nav { display: flex; gap: 2px; margin-left: 22px; }
.nav nav a { text-decoration: none; color: var(--dim); font-size: 14.5px; padding: 8px 12px; border-radius: 8px; transition: color .2s, background .2s; }
.nav nav a:hover { color: var(--text); background: var(--panel); }
.nav .spacer { flex: 1; }
@media (max-width: 860px) { .nav nav { display: none; } }
.nav .btn { white-space: nowrap; }
@media (max-width: 420px) { .nav .btn.ghost { display: none; } }

/* sections */
section { padding: 110px 0; }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; display: grid; gap: 16px; justify-items: center; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; }
.grid { display: grid; gap: 16px; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* footer */
footer { border-top: 1px solid var(--line); padding: 56px 0 40px; color: var(--dim); font-size: 14px; }
footer .cols { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 28px; }
footer h4 { color: var(--text); font-size: 13px; font-weight: 600; margin: 0 0 12px; letter-spacing: 0; }
footer a { display: block; text-decoration: none; color: var(--dim); padding: 3px 0; }
footer a:hover { color: var(--text); }
footer .legal-line { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--faint); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
@media (max-width: 760px) { footer .cols { grid-template-columns: 1fr 1fr; } }

/* legal pages */
.legal { max-width: 760px; margin: 0 auto; padding: 72px 0 96px; }
.legal h1 { font-size: clamp(34px, 5vw, 46px); margin-bottom: 10px; }
.legal .updated { color: var(--faint); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 22px; letter-spacing: -.02em; margin: 40px 0 12px; }
.legal h3 { font-size: 17px; margin: 24px 0 8px; }
.legal p, .legal li { color: #c9d2cd; line-height: 1.75; }
.legal p + p { margin-top: 12px; }
.legal ul { padding-left: 22px; margin: 10px 0; }
.legal li { margin: 6px 0; }
.legal a { color: var(--accent); }
.legal .note { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 10px; padding: 14px 18px; margin: 18px 0; }
.legal table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14.5px; }
.legal th, .legal td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; color: #c9d2cd; }
.legal th { color: var(--text); font-weight: 600; }
.ph { background: #f5c26b22; color: #f5c26b; border-radius: 4px; padding: 0 5px; }  /* a detail you must fill in before launch */