/* ============================================================
   Mythox — Shared Design System (brand.css)
   Standalone. Ported from the Reis-OS app's brand tokens but
   NOT linked to it (the app is read-only; changing it never
   changes this). Source of truth for the public website.
   Fonts: Space Grotesk (display) + Inter (body). No third face.
   4 palettes (green default, blue, mono, yellow) + light mode.
   ============================================================ */

/* ---------- Palette token sets (all 4 + light variants) ---------- */
:root,
[data-theme="green"]{
  --bg:#07090A; --surface:#0E1213; --surface-2:#151B1C; --surface-3:#1C2425;
  --border:rgba(255,255,255,.07);
  --text:#F3F7EF; --muted:rgba(243,247,239,.62);
  --accent:#C6FF3F; --accent-2:#7FE000; --glow:rgba(198,255,63,.55); --ink-on-accent:#0A0D05;
}
[data-theme="blue"]{
  --bg:#06080C; --surface:#0D1219; --surface-2:#131B26; --surface-3:#1A2533;
  --border:rgba(255,255,255,.07);
  --text:#EEF3FA; --muted:rgba(238,243,250,.62);
  --accent:#4FC3FF; --accent-2:#1E9BE0; --glow:rgba(79,195,255,.50); --ink-on-accent:#04121C;
}
[data-theme="mono"]{
  --bg:#0A0A0B; --surface:#141416; --surface-2:#1D1D20; --surface-3:#26262A;
  --border:rgba(255,255,255,.08);
  --text:#F4F4F5; --muted:rgba(244,244,245,.56);
  --accent:#FFFFFF; --accent-2:#9A9AA0; --glow:rgba(255,255,255,.28); --ink-on-accent:#0A0A0B;
}
[data-theme="yellow"]{
  --bg:#0B0B0B; --surface:#141414; --surface-2:#1A1A1A; --surface-3:#222222;
  --border:rgba(255,255,255,.07);
  --text:#FAF7F0; --muted:#a09a8e;
  --accent:#C9A227; --accent-2:#e8bf4a; --glow:rgba(201,162,39,.30); --ink-on-accent:#0B0B0B;
}
[data-mode="light"]{ --border:color-mix(in srgb, var(--text) 12%, transparent); }
[data-theme="green"][data-mode="light"],
[data-mode="light"]:not([data-theme="blue"]):not([data-theme="mono"]):not([data-theme="yellow"]){
  --bg:#F6FAEF; --surface:#FFFFFF; --surface-2:#F1F6E8; --surface-3:#E8F0D9;
  --text:#0A0D05; --muted:rgba(10,13,5,.60);
  /* accent darkened for light bg: readable as text AND as a button fill with white ink (AA) */
  --accent:#357500; --accent-2:#2C6200; --glow:rgba(79,180,0,.34); --ink-on-accent:#FFFFFF;
}
[data-theme="blue"][data-mode="light"]{
  --bg:#F2F7FC; --surface:#FFFFFF; --surface-2:#EAF2FA; --surface-3:#DCEAF6;
  --text:#04121C; --muted:rgba(4,18,28,.60);
  --accent:#0A66A6; --accent-2:#08568C; --glow:rgba(14,131,201,.30); --ink-on-accent:#FFFFFF;
}
[data-theme="mono"][data-mode="light"]{
  --bg:#F5F5F6; --surface:#FFFFFF; --surface-2:#ECECEE; --surface-3:#E0E0E3;
  --text:#0A0A0B; --muted:rgba(10,10,11,.66);
  --accent:#0A0A0B; --accent-2:#6E6E74; --glow:rgba(10,10,11,.20); --ink-on-accent:#FFFFFF;
}
[data-theme="yellow"][data-mode="light"]{
  --bg:#FAF7F0; --surface:#FFFFFF; --surface-2:#F3EEE2; --surface-3:#EAE2CF;
  --text:#0B0B0B; --muted:#615b54;
  --accent:#6F5A00; --accent-2:#574700; --glow:rgba(154,122,18,.26); --ink-on-accent:#FFFFFF;
}

/* ---------- Shared design tokens ---------- */
:root{
  --font-display:"Space Grotesk", system-ui, sans-serif;
  --font-body:"Inter", system-ui, sans-serif;
  --radius:14px; --radius-lg:22px; --max:1180px;
  --ease:cubic-bezier(.23,1,.32,1);
}

/* ---------- Reset + base ---------- */
*{ box-sizing:border-box; margin:0; padding:0; }
html{ background:var(--bg); scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  background:transparent;
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
::selection{ background:color-mix(in srgb, var(--accent) 28%, transparent); color:var(--text); }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:700; line-height:1.05; letter-spacing:-.02em; }
.serif-soft{ font-family:var(--font-display); }

/* ---------- Living textured background canvas ---------- */
#reis-bgfx{ position:fixed; inset:0; width:100%; height:100%; pointer-events:none; z-index:-1; display:block; }

/* ---------- Layout helpers ---------- */
.wrap{ width:100%; max-width:var(--max); margin-inline:auto; padding-inline:clamp(20px,5vw,40px); }
.eyebrow{
  font-family:var(--font-body); font-weight:600; font-size:.78rem;
  letter-spacing:.28em; text-transform:uppercase; color:var(--accent);
  display:inline-flex; align-items:center; gap:10px;
}
.eyebrow::before{ content:""; width:26px; height:1px; background:var(--accent); opacity:.7; }
.muted{ color:var(--muted); }
.accent{ color:var(--accent); }

/* ---------- The // brand mark ---------- */
.sign{
  font-family:var(--font-display); font-weight:700; letter-spacing:-.06em;
  color:var(--accent); text-shadow:0 0 18px var(--glow);
}

/* ---------- Buttons + hover glow ---------- */
.glow-hover{ transition:transform .2s var(--ease), box-shadow .2s, border-color .3s; }
.glow-hover:hover{ transform:translateY(-3px); box-shadow:0 10px 34px var(--glow); border-color:var(--accent); }

.btn{
  display:inline-flex; align-items:center; gap:10px; cursor:pointer;
  font-family:var(--font-body); font-weight:600; font-size:.98rem;
  padding:14px 26px; border-radius:999px; border:1px solid transparent;
  transition:transform .2s var(--ease), box-shadow .2s, border-color .3s, background .3s, color .3s;
}
.btn-primary{ background:var(--accent); color:var(--ink-on-accent); }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 10px 34px var(--glow); }
.btn-ghost{ background:transparent; color:var(--text); border-color:var(--border); }
.btn-ghost:hover{ transform:translateY(-2px); border-color:var(--accent); box-shadow:0 8px 28px var(--glow); }

/* ---------- Pill email-capture form ---------- */
.lead-form{
  display:flex; gap:10px; padding:8px; max-width:520px; width:100%;
  background:var(--surface); border:1px solid var(--border); border-radius:999px;
  transition:border-color .3s, box-shadow .3s;
}
.lead-form:focus-within{ border-color:var(--accent); box-shadow:0 8px 30px var(--glow); }
.lead-form input{
  flex:1; min-width:0; background:transparent; border:0; outline:0; color:var(--text);
  font-family:var(--font-body); font-size:1rem; padding:14px 20px;
}
.lead-form input::placeholder{ color:var(--muted); }
.lead-form button{
  font-family:var(--font-body); font-weight:600; cursor:pointer; border:0; white-space:nowrap;
  padding:14px 28px; border-radius:999px; background:var(--accent); color:var(--ink-on-accent);
  transition:transform .2s var(--ease), box-shadow .2s;
}
.lead-form button:hover{ transform:translateY(-2px); box-shadow:0 8px 30px var(--glow); }
.form-note{ font-size:.82rem; color:var(--muted); margin-top:12px; }
.form-ok{ color:var(--accent); font-weight:600; }

/* ---------- Top nav ---------- */
.topbar{
  position:fixed; top:0; left:0; right:0; z-index:60;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px clamp(20px,5vw,40px);
  padding-right:clamp(118px,5vw,128px); /* reserve room for the fixed top-right control cluster */
  transition:background .4s, border-color .4s, backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
.topbar.scrolled{
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter:blur(12px);
  border-bottom-color:var(--border);
}
.nav-logo{ display:flex; align-items:baseline; gap:8px; font-family:var(--font-display); font-weight:700; font-size:1.28rem; letter-spacing:-.02em; user-select:none; }
.nav-logo .sign{ font-size:1.28rem; }
.nav-links{ display:flex; align-items:center; gap:30px; }
.nav-links a{ font-size:.94rem; color:var(--muted); transition:color .25s; }
.nav-links a:hover{ color:var(--text); }
.nav-cta{ padding:11px 22px; font-size:.9rem; }
.nav-toggle{ display:none; background:transparent; border:0; cursor:pointer; color:var(--text); font-size:1.6rem; }

/* ---------- Two-button control cluster ---------- */
#reis-theme-toggle, #reis-mode-toggle{
  position:fixed; top:18px; z-index:70; width:40px; height:40px; border-radius:50%;
  border:1px solid var(--border); background:color-mix(in srgb, var(--surface) 80%, transparent);
  backdrop-filter:blur(8px); cursor:pointer; display:grid; place-items:center; line-height:1;
  font-family:var(--font-display); font-weight:700;
  transition:transform .2s, box-shadow .2s, border-color .3s, color .2s;
}
#reis-theme-toggle{ right:18px; color:var(--accent); font-size:15px; letter-spacing:-1px; text-shadow:0 0 12px var(--glow); }
#reis-mode-toggle{ right:66px; color:var(--muted); font-size:16px; }
#reis-theme-toggle:hover, #reis-mode-toggle:hover{ transform:translateY(-2px); box-shadow:0 10px 30px var(--glow); border-color:var(--accent); }
#reis-mode-toggle:hover{ color:var(--accent); }

/* ---------- Section scaffolding ---------- */
section{ position:relative; padding:clamp(80px,12vh,150px) 0; }
.sec-head{ max-width:760px; margin-bottom:clamp(40px,6vh,72px); }
.sec-num{
  font-family:var(--font-display); font-weight:700; font-size:.9rem; color:var(--accent);
  letter-spacing:.1em; display:block; margin-bottom:18px;
  text-shadow:0 4px 12px rgba(0,0,0,.4), 0 0 22px var(--glow);
}
h2.sec-title{ font-size:clamp(2rem,4.6vw,3.4rem); text-shadow:0 2px 6px rgba(0,0,0,.45); }
.sec-title em{ font-style:italic; color:var(--accent); text-shadow:0 3px 6px rgba(0,0,0,.6), 0 0 28px var(--glow); }
.sec-sub{ margin-top:22px; font-size:1.12rem; color:var(--muted); max-width:620px; text-shadow:0 1px 4px rgba(0,0,0,.5); }

/* ---------- Cards ---------- */
.card{
  background:linear-gradient(180deg, color-mix(in srgb, var(--surface) 96%, transparent), color-mix(in srgb, var(--bg) 90%, var(--surface)));
  border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:30px; position:relative; overflow:hidden;
  box-shadow:0 16px 40px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.04);
}
.card h3{ font-size:1.28rem; margin-bottom:12px; }
.card p{ color:var(--muted); font-size:.98rem; text-shadow:0 1px 2px rgba(0,0,0,.4); }
.card .card-ico{
  width:46px; height:46px; border-radius:12px; display:grid; place-items:center;
  background:color-mix(in srgb, var(--accent) 14%, transparent);
  border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color:var(--accent); font-family:var(--font-display); font-weight:700; font-size:1.1rem; margin-bottom:18px;
}

/* ---------- Footer ---------- */
footer{
  border-top:1px solid var(--border); padding:clamp(56px,8vh,90px) 0 40px;
  background:color-mix(in srgb, var(--surface) 60%, transparent);
}
.foot-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px; }
.foot-brand .nav-logo{ margin-bottom:16px; }
.foot-brand p{ color:var(--muted); max-width:280px; font-size:.94rem; }
.foot-col h4{ font-family:var(--font-body); font-size:.78rem; letter-spacing:.18em; text-transform:uppercase; color:var(--muted); margin-bottom:18px; }
.foot-col a{ display:block; color:var(--text); opacity:.8; font-size:.95rem; margin-bottom:12px; transition:color .25s, opacity .25s; }
.foot-col a:hover{ color:var(--accent); opacity:1; }
.foot-bottom{ display:flex; justify-content:space-between; align-items:center; gap:20px; margin-top:60px; padding-top:28px; border-top:1px solid var(--border); color:var(--muted); font-size:.86rem; flex-wrap:wrap; }

/* ---------- Reveal (visible by default; hidden only when JS confirms libs) ---------- */
.gsap-ready .reveal{ opacity:0; }

/* ---------- Decorative chrome: never selectable ---------- */
#reis-bgfx, .topbar, footer, .nav-logo, #reis-theme-toggle, #reis-mode-toggle{
  user-select:none; -webkit-user-select:none;
}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .nav-links{
    position:fixed; inset:0 0 0 auto; width:min(78vw,320px); flex-direction:column;
    align-items:flex-start; justify-content:center; gap:26px; padding:40px;
    background:color-mix(in srgb, var(--bg) 96%, transparent); backdrop-filter:blur(16px);
    transform:translateX(100%); transition:transform .4s var(--ease); border-left:1px solid var(--border);
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-toggle{ display:block; z-index:80; }
  .foot-grid{ grid-template-columns:1fr 1fr; gap:32px; }
  .foot-brand{ grid-column:1 / -1; }
}
@media (max-width:560px){
  .lead-form{ flex-direction:column; border-radius:var(--radius-lg); background:transparent; border:0; padding:0; gap:12px; }
  .lead-form input{ background:var(--surface); border:1px solid var(--border); border-radius:999px; }
  .lead-form button{ width:100%; justify-content:center; }
  .foot-grid{ grid-template-columns:1fr; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
}