/* ============================================================
   Hailcat.app · Mint design system (matches app v1.45)
   Tokens extracted from the app's MintSkins.swift / the approved
   mint-app.html mock. ONE design, two palettes: light + dark via
   prefers-color-scheme. Type is Hanken Grotesk everywhere.
   ============================================================ */

:root{
  /* ---- Mint Light ---- */
  --ink:#222A31;
  --ink-soft:#5C6670;
  --ink-faint:rgba(34,42,49,.45);
  --hairline:rgba(34,42,49,.10);
  --row-line:rgba(34,42,49,.08);
  --surface:#FFFFFF;
  --surface-sunken:#F2F7F4;

  --mint:#1E9A6E;
  --mint-deep:#167A57;
  --mint-soft:rgba(30,154,110,.14);
  --on-mint:#FFFFFF;
  --pink:#E85D8A;
  --pink-deep:#C94A75;
  --pink-soft:rgba(232,93,138,.13);
  --gold:#D9A441;
  --gold-text:#91741F;
  --gold-soft:rgba(217,164,65,.20);
  --sky:#4A90C2;
  --sky-deep:#33719E;
  --slate:#93A1A8;
  --danger:#B8534C;

  --ambient-top:#FFFFFF;
  --ambient-bottom:#C8F0E0;
  --bloom-a:rgba(46,185,138,.20);
  --bloom-b:rgba(255,143,176,.18);
  --bloom-c:rgba(200,240,224,.55);

  --glass-bg:rgba(255,255,255,.62);
  --glass-border:rgba(255,255,255,.80);
  --glass-inset:rgba(255,255,255,.90);
  --glass-shadow:0 14px 34px rgba(34,42,49,.10);
  --glass-fallback:rgba(255,255,255,.93);

  --cta-bg:linear-gradient(135deg,#1E9A6E,#167A57);
  --cta-text:#FFFFFF;
  --cta-text-soft:rgba(255,255,255,.82);

  --chart-line:#222A31;
  --chart-band:rgba(30,154,110,.13);
  --chart-dot:#E85D8A;
  --chart-dot-ring:#FFFFFF;
}

@media (prefers-color-scheme: dark){
  :root{
    /* ---- Mint Dark (twilight glass) ---- */
    --ink:#F4F1E9;
    --ink-soft:#9BA6AE;
    --ink-faint:rgba(244,241,233,.45);
    --hairline:rgba(244,241,233,.09);
    --row-line:rgba(255,255,255,.09);
    --surface:#1A2431;
    --surface-sunken:#101823;

    --mint:#3ED9A4;
    --mint-deep:#2EB98A;
    --mint-soft:rgba(62,217,164,.16);
    --on-mint:#0D1522;
    --pink:#FF8FB0;
    --pink-deep:#E85D8A;
    --pink-soft:rgba(255,143,176,.15);
    --gold:#F5C36B;
    --gold-text:#F5C36B;
    --gold-soft:rgba(245,195,107,.16);
    --sky:#6FAAD8;
    --sky-deep:#4A90C2;
    --slate:#93A1A8;
    --danger:#E08D86;

    --ambient-top:#0D1522;
    --ambient-bottom:#101C2B;
    --bloom-a:rgba(62,217,164,.20);
    --bloom-b:rgba(245,195,107,.13);
    --bloom-c:rgba(255,143,176,.09);

    --glass-bg:rgba(255,255,255,.10);
    --glass-border:rgba(255,255,255,.16);
    --glass-inset:rgba(255,255,255,.22);
    --glass-shadow:0 18px 40px rgba(3,8,16,.45);
    --glass-fallback:rgba(20,31,46,.92);

    --cta-bg:linear-gradient(135deg,#3ED9A4,#2EB98A);
    --cta-text:#0D1522;
    --cta-text-soft:rgba(13,21,34,.78);

    --chart-line:#F4F1E9;
    --chart-band:rgba(62,217,164,.15);
    --chart-dot:#FF8FB0;
    --chart-dot-ring:#0D1522;
  }
}

/* ---------- base ---------- */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Hanken Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,var(--ambient-top),var(--ambient-bottom)) fixed;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
  line-height:1.6;
  overflow-x:hidden;
}
/* ambient aurora blooms (fixed, behind everything) */
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.aurora i{position:absolute;width:520px;height:520px;border-radius:50%;will-change:transform;}
.aurora .a{left:-14%;top:2%;background:radial-gradient(circle at 50% 50%,var(--bloom-a) 0%,transparent 66%);animation:driftA 52s ease-in-out infinite alternate;}
.aurora .b{right:-16%;top:30%;background:radial-gradient(circle at 50% 50%,var(--bloom-b) 0%,transparent 64%);animation:driftB 64s ease-in-out infinite alternate;}
.aurora .c{left:8%;bottom:-16%;background:radial-gradient(circle at 50% 50%,var(--bloom-c) 0%,transparent 68%);animation:driftC 46s ease-in-out infinite alternate;}
@keyframes driftA{0%{transform:translate(0,0) scale(1);}50%{transform:translate(60px,80px) scale(1.16);}100%{transform:translate(-36px,26px) scale(.95);}}
@keyframes driftB{0%{transform:translate(0,0) scale(1);}50%{transform:translate(-80px,-54px) scale(1.12);}100%{transform:translate(28px,54px) scale(1.02);}}
@keyframes driftC{0%{transform:translate(0,0) scale(1);}50%{transform:translate(54px,-70px) scale(1.14);}100%{transform:translate(-44px,-18px) scale(.96);}}

.wrap{max-width:1080px;margin:0 auto;padding:0 22px;position:relative;z-index:1;}
h1,h2,h3{font-weight:700;line-height:1.08;letter-spacing:-0.02em;margin:0;}
p{margin:0;}
a{color:inherit;}
:focus-visible{outline:2px solid var(--pink);outline-offset:2px;border-radius:4px;}

/* ---------- glass ---------- */
.glass{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(22px) saturate(150%);
  backdrop-filter:blur(22px) saturate(150%);
  border:1px solid var(--glass-border);
  box-shadow:inset 0 1px 0 var(--glass-inset),var(--glass-shadow);
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .glass{background:var(--glass-fallback);}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:inherit;font-weight:700;font-size:1rem;letter-spacing:-0.01em;
  padding:.78em 1.5em;border-radius:999px;border:1px solid var(--glass-border);
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  backdrop-filter:blur(18px) saturate(150%);
  color:var(--ink);cursor:pointer;text-decoration:none;white-space:nowrap;
  box-shadow:inset 0 1px 0 var(--glass-inset),0 6px 18px rgba(34,42,49,.08);
  transition:transform .12s ease,box-shadow .12s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(1px);}
.btn--mint{background:var(--cta-bg);color:var(--cta-text);border-color:transparent;
  box-shadow:0 8px 22px var(--mint-soft),inset 0 1px 0 rgba(255,255,255,.25);}
.btn--pink{background:var(--pink);color:#fff;border-color:transparent;
  box-shadow:0 8px 22px var(--pink-soft),inset 0 1px 0 rgba(255,255,255,.3);}
@media (prefers-color-scheme: dark){
  .btn--pink{color:#1A1216;}
}

/* ---------- nav ---------- */
nav{position:sticky;top:12px;z-index:40;padding:0 0 6px;}
.nav-in{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  border-radius:999px;padding:8px 10px 8px 14px;
}
.nav-right{display:flex;align-items:center;gap:8px;}
.nav-right .btn{padding:.55em 1.1em;font-size:.94rem;}
.brand{display:inline-flex;text-decoration:none;align-items:center;gap:10px;}
.brand img{height:32px;width:auto;image-rendering:pixelated;}
.brand .wm{display:flex;flex-direction:column;line-height:1.05;}
.brand .wm .main{font-weight:800;font-size:1.05rem;letter-spacing:-0.02em;color:var(--ink);}
.brand .wm .sub{font-weight:600;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);}

/* ---------- section scaffolding ---------- */
section{padding:52px 0;}
.kicker{
  font-size:.72rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mint);margin-bottom:12px;
}
.sec-head{font-size:clamp(1.6rem,4.4vw,2.4rem);margin-bottom:10px;}
.sec-sub{color:var(--ink-soft);max-width:58ch;font-size:1.06rem;}

.card{border-radius:20px;padding:26px 24px 28px;}
.chip{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;
  border-radius:999px;padding:.45em 1em;white-space:nowrap;
}
.chip-mint{color:var(--mint);background:var(--mint-soft);}
.chip-gold{color:var(--gold-text);background:var(--gold-soft);}
.chip-pink{color:var(--pink);background:var(--pink-soft);}
.chip-mute{color:var(--ink-soft);background:var(--row-line);}

/* ---------- forms ---------- */
input[type=email],input[type=text],textarea{
  font-family:inherit;font-weight:500;font-size:1rem;color:var(--ink);
  padding:.8em 1.2em;border-radius:16px;
  border:1px solid var(--glass-border);background:var(--glass-bg);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  backdrop-filter:blur(18px) saturate(150%);
}
input::placeholder,textarea::placeholder{color:var(--ink-faint);}
input:focus,textarea:focus{outline:2px solid var(--mint);outline-offset:1px;}

/* ---------- charts (sparse, Apple-Health style) ---------- */
.svg-hair{stroke:var(--hairline);}
.svg-lab{fill:var(--ink-faint);font-family:"Hanken Grotesk",sans-serif;font-weight:600;}
.svg-ink{stroke:var(--chart-line);}
.svg-ink-f{fill:var(--chart-line);}
.svg-mint{stroke:var(--mint);}
.svg-mint-f{fill:var(--mint);}
.svg-gold{stroke:var(--gold);}
.svg-gold-f{fill:var(--gold);}
.svg-pink{stroke:var(--pink);}
.svg-pink-f{fill:var(--pink);}
.svg-sky{stroke:var(--sky);}
.svg-sky-f{fill:var(--sky);}
.svg-ring{fill:var(--chart-dot-ring);}
.svg-band{fill:var(--chart-band);}
.legend{display:flex;gap:20px;flex-wrap:wrap;margin-top:10px;font-weight:600;font-size:.92rem;color:var(--ink-soft);}
.legend b{display:inline-flex;align-items:center;gap:8px;font-weight:600;}
.legend .dot{width:10px;height:10px;border-radius:50%;}
.dot-mint{background:var(--mint);}
.dot-gold{background:var(--gold);}
.dot-pink{background:var(--pink);}
.chart-eyebrow{font-size:1.05rem;font-weight:700;letter-spacing:-0.01em;margin-bottom:2px;}
.chart-cap{font-size:.9rem;color:var(--ink-soft);margin-bottom:12px;}

/* ---------- footer ---------- */
footer{padding:46px 0 60px;text-align:center;position:relative;z-index:1;}
.foot-mark{font-weight:800;font-size:1.1rem;letter-spacing:-0.02em;margin-bottom:14px;}
.foot-links{display:flex;gap:10px 22px;justify-content:center;flex-wrap:wrap;font-weight:600;margin-bottom:16px;}
.foot-links a{text-decoration:none;color:var(--ink-soft);}
.foot-links a:hover{color:var(--mint);}
.disclaimer{color:var(--ink-faint);font-size:.82rem;line-height:1.55;max-width:72ch;margin:0 auto 12px;}
.copy{color:var(--ink-soft);font-size:.86rem;}

/* ---------- responsive + motion ---------- */
@media (max-width:720px){
  .nav-right{gap:6px;}
  .nav-right .btn{font-size:.86rem;padding:.5em .85em;}
  .brand .wm .sub{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}