/* =========================================================
   MICYA AI LLP — Shared Design System
   Sky blue / navy blue · editorial-futuristic · trust-clean
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Spectral:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Space+Mono:wght@400;700&display=swap');

:root{
  /* core palette */
  --navy-950:#04101f;
  --navy-900:#061a30;
  --navy-850:#08233f;
  --navy-800:#0a2540;
  --navy-700:#103a63;
  --navy-600:#17518a;

  --sky-600:#1f7ad4;
  --sky-500:#2f9cf4;
  --sky-400:#56b4fb;
  --sky-300:#8fccff;
  --sky-200:#c3e3ff;

  --cyan-400:#43e5e0;

  --ink-900:#06182b;
  --ink-700:#1f3a55;
  --ink-500:#46617c;
  --ink-400:#6b819b;

  --paper:#f5f9fe;
  --paper-2:#eaf2fb;
  --white:#ffffff;
  --line:rgba(10,37,64,.10);
  --line-strong:rgba(10,37,64,.18);

  /* themable accent */
  --accent:#2f9cf4;
  --accent-deep:#1f7ad4;
  --accent-soft:rgba(47,156,244,.12);

  /* typography */
  --serif:'Spectral', Georgia, 'Times New Roman', serif;
  --sans:'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono:'Space Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --shadow-sm:0 1px 2px rgba(6,24,43,.06), 0 2px 8px rgba(6,24,43,.05);
  --shadow-md:0 8px 30px rgba(6,24,43,.10), 0 2px 8px rgba(6,24,43,.06);
  --shadow-lg:0 30px 70px rgba(6,24,43,.18), 0 10px 24px rgba(6,24,43,.10);
  --shadow-glow:0 0 0 1px rgba(47,156,244,.25), 0 18px 50px rgba(47,156,244,.30);

  --radius:18px;
  --radius-sm:12px;
  --radius-lg:28px;
  --maxw:1200px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink-900);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer}

/* ---------- animated background layers ---------- */
#bg-canvas{position:fixed;inset:0;z-index:-2;pointer-events:none}
.bg-mesh{
  position:fixed;inset:-40vmax;z-index:-3;pointer-events:none;
  background:
    radial-gradient(40vmax 40vmax at 22% 30%, rgba(47,156,244,.20), transparent 60%),
    radial-gradient(38vmax 38vmax at 80% 18%, rgba(67,229,224,.14), transparent 60%),
    radial-gradient(46vmax 46vmax at 70% 82%, rgba(31,122,212,.16), transparent 62%);
  animation:meshspin 48s linear infinite;
}
.bg-base{position:fixed;inset:0;z-index:-4;background:
  linear-gradient(180deg,#f7fbff 0%, #eef5fd 40%, #f5f9fe 100%);}
@keyframes meshspin{to{transform:rotate(360deg)}}

/* cursor glow */
#cursor-glow{
  position:fixed;top:0;left:0;width:520px;height:520px;border-radius:50%;
  transform:translate(-50%,-50%);pointer-events:none;z-index:-1;
  background:radial-gradient(circle, rgba(47,156,244,.16), transparent 60%);
  opacity:0;transition:opacity .5s ease;mix-blend-mode:multiply;
}

/* ---------- layout ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:110px 0;position:relative}
.section--tight{padding:72px 0}
.grid{display:grid;gap:24px}

/* ---------- type ---------- */
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent-deep);display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent-deep);opacity:.6}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.06;letter-spacing:-.015em;color:var(--navy-900);margin:0}
h1{font-size:clamp(2.6rem,6vw,5rem)}
h2{font-size:clamp(2rem,4vw,3.2rem)}
h3{font-size:clamp(1.25rem,2vw,1.6rem)}
.display-italic{font-style:italic;font-weight:400;color:var(--accent-deep)}
.lead{font-size:clamp(1.05rem,1.5vw,1.3rem);color:var(--ink-500);max-width:60ch;text-wrap:pretty}
p{text-wrap:pretty}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;border:1px solid transparent;
  padding:14px 26px;border-radius:999px;font-size:15px;font-weight:600;
  transition:transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .25s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-deep));
  box-shadow:0 10px 28px rgba(47,156,244,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(47,156,244,.45)}
.btn-ghost{background:rgba(255,255,255,.6);border-color:var(--line-strong);color:var(--navy-800);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-dark{background:var(--navy-900);color:#fff}
.btn-dark:hover{background:var(--navy-800);transform:translateY(-2px)}
.btn-lg{padding:17px 34px;font-size:16px}
.btn-block{display:flex;width:100%;justify-content:center}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:60;
  backdrop-filter:saturate(140%) blur(14px);
  background:rgba(245,249,254,.72);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-weight:600;font-size:21px;color:var(--navy-900);letter-spacing:-.01em;white-space:nowrap}
.brand>span{display:inline-flex;gap:6px}
.brand .mark{width:34px;height:34px;flex:0 0 auto}
.brand b{font-weight:600}
.brand .ai{color:var(--accent-deep);font-style:italic}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:14.5px;color:var(--ink-700);font-weight:500;position:relative;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--navy-900)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--accent);transition:width .25s}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:0;color:var(--navy-900)}
@media(max-width:920px){
  .nav-links,.nav-cta .btn-ghost{display:none}
  .nav-toggle{display:block}
  .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;
    background:rgba(245,249,254,.97);padding:22px 24px;gap:18px;border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
}

/* ---------- cards ---------- */
.card{
  background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow-sm);backdrop-filter:blur(6px);
  transition:transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s, border-color .35s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(47,156,244,.4)}
.card .ic{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,var(--accent-soft),rgba(67,229,224,.10));border:1px solid rgba(47,156,244,.25)}
.card h3{margin-bottom:8px}
.card p{color:var(--ink-500);margin:0;font-size:15px}

.tag{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent-deep);background:var(--accent-soft);
  border:1px solid rgba(47,156,244,.22);padding:5px 11px;border-radius:999px}

/* stats */
.stat-num{font-family:var(--serif);font-size:clamp(2.4rem,4vw,3.4rem);font-weight:600;color:var(--navy-900);line-height:1}
.stat-lbl{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-500);margin-top:8px}

/* ---------- footer ---------- */
.footer{background:var(--navy-950);color:#cfe2f5;padding:72px 0 34px;position:relative;z-index:1;overflow:hidden}
.footer a{color:#9fc3e6;font-size:14px;line-height:2.1;transition:color .2s}
.footer a:hover{color:#fff}
.footer .brand{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer h4{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--sky-300);margin:0 0 14px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  margin-top:50px;padding-top:24px;border-top:1px solid rgba(255,255,255,.10);font-size:13px;color:#7fa3c6}
.footer-bottom a{font-size:13px}
@media(max-width:780px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px}}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}

/* ---------- forms ---------- */
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-700);margin-bottom:7px}
.field input,.field textarea,.field select{
  width:100%;padding:13px 15px;border:1px solid var(--line-strong);border-radius:12px;
  font-family:inherit;font-size:15px;color:var(--ink-900);background:rgba(255,255,255,.9);transition:border-color .2s, box-shadow .2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.field .err{color:#d6453a;font-size:12.5px;margin-top:5px;display:none}
.field.invalid .err{display:block}
.field.invalid input{border-color:#d6453a}

/* auth + legal shells */
.auth-wrap{min-height:calc(100vh - 72px);display:grid;place-items:center;padding:50px 24px}
.auth-card{width:100%;max-width:440px;background:rgba(255,255,255,.86);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:42px;box-shadow:var(--shadow-lg);backdrop-filter:blur(10px)}

.legal{max-width:820px;margin:0 auto;padding:60px 24px 90px}
.legal .updated{font-family:var(--mono);font-size:12.5px;color:var(--ink-500);letter-spacing:.04em}
.legal h1{font-size:clamp(2.2rem,4vw,3rem);margin:14px 0 8px}
.legal h2{font-size:1.35rem;margin:42px 0 12px;font-family:var(--serif)}
.legal h3{font-size:1.05rem;margin:26px 0 8px;font-family:var(--sans);font-weight:700;color:var(--navy-800)}
.legal p,.legal li{color:var(--ink-700);font-size:15.5px;line-height:1.75}
.legal ul,.legal ol{padding-left:22px}
.legal li{margin-bottom:8px}
.legal a{color:var(--accent-deep);text-decoration:underline;text-underline-offset:3px}
.legal .toc{background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px;margin:26px 0 36px}
.legal .toc h4{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-deep);margin:0 0 12px}
.legal .toc ol{columns:2;column-gap:34px;margin:0}
.legal .toc a{color:var(--ink-700);text-decoration:none}
.legal .toc a:hover{color:var(--accent-deep)}
.legal .note{background:var(--accent-soft);border:1px solid rgba(47,156,244,.25);border-radius:12px;padding:16px 18px;font-size:14.5px;color:var(--navy-800)}
.placeholder-field{background:#fff6d6;border:1px dashed #d9b13a;color:#8a6a12;padding:2px 8px;border-radius:6px;font-family:var(--mono);font-size:13px}
@media(max-width:640px){.legal .toc ol{columns:1}}

/* page hero band for inner pages */
.page-hero{padding:84px 0 36px;text-align:center;position:relative}
.page-hero .lead{margin:18px auto 0}

/* utility */
.center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}
.divider{height:1px;background:var(--line);border:0;margin:0}
.pill-toggle{display:inline-flex;background:rgba(255,255,255,.7);border:1px solid var(--line-strong);border-radius:999px;padding:4px;gap:4px}
.pill-toggle button{border:0;background:transparent;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-500);transition:.2s}
.pill-toggle button.active{background:var(--navy-900);color:#fff}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.05ms !important}
  .reveal{opacity:1;transform:none}
  .bg-mesh{animation:none}
}
