/* ==========================================================================
   iunoo — shared design system
   One source of truth for every page (home, legal, auth, checkout, coins).
   Brand: Plus Jakarta Sans · gradient indigo → violet → magenta → coral.
   Light, bright, premium. No framework — pure brand CSS.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root{
  /* Brand */
  --indigo:#35297f;
  --violet:#7f45f1;
  --violet-700:#6a35dd;
  --violet-800:#5a28c4;
  --magenta:#e517aa;
  --pink:#ff59a5;
  --coral:#fe7c6e;
  --amber:#f5a524;
  --green:#0d7a5f;

  --primary:var(--violet);
  --primary-pressed:var(--violet-700);
  --primary-soft:#efe7ff;
  --primary-soft-2:#f3edff;
  --accent:#c40f8f;

  /* Brand gradient (used for fills, text, orbs) */
  --grad:linear-gradient(120deg,#35297f 0%,#7f45f1 34%,#e517aa 72%,#fe7c6e 100%);
  --grad-soft:linear-gradient(120deg,#7f45f1 0%,#e517aa 100%);

  /* Ink / text */
  --ink:#1d1640;
  --body:#3b3568;
  --muted:#5e5878;
  --faint:#8f86b0;

  /* Surfaces */
  --bg:#ffffff;
  --surface:#f8f6fc;
  --surface-2:#f3eefb;
  --line:#e2dcef;
  --line-strong:#d6cdee;
  --dark:#1d1640;
  --dark-2:#2c2152;

  /* Radii */
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;

  /* Shadows (layered, soft, brand-tinted) */
  --sh-xs:0 1px 2px rgba(29,22,64,.06);
  --sh-sm:0 2px 8px rgba(53,41,127,.08);
  --sh-md:0 10px 30px rgba(53,41,127,.10);
  --sh-lg:0 24px 60px rgba(53,41,127,.14);
  --sh-glow:0 18px 44px rgba(127,69,241,.26);

  /* Layout */
  --maxw:1200px;
  --gutter:24px;

  /* Motion */
  --ease:cubic-bezier(.2,.7,.2,1);

  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

/* ---------- Reset / base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
}
img{max-width:100%;display:block}
h1,h2,h3,h4{color:var(--ink);line-height:1.12;margin:0 0 .4em;font-weight:800;letter-spacing:-.025em}
p{margin:0 0 1em}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-pressed)}
:where(a,button,summary,input,[tabindex]):focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;
}
::selection{background:#e9ddff;color:var(--ink)}
hr{border:0;border-top:1px solid var(--line);margin:2em 0}

/* ---------- Layout helpers ---------- */
/* Offset in-page anchor jumps so the sticky glass header (~69px) never
   overlaps the target section. */
section[id],[id].anchor{scroll-margin-top:88px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.container-narrow{max-width:820px}
.section{padding:clamp(64px,9vw,112px) 0}
.section-tight{padding:clamp(48px,7vw,80px) 0}
.stack{display:flex;flex-direction:column}
.center{text-align:center}
.eyebrow{
  font-size:12px;line-height:16px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--primary-pressed);
}
.gradient-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;
}
.lede{font-size:clamp(17px,2vw,19px);line-height:1.6;color:var(--muted)}
.section-head{max-width:720px;margin:0 auto;text-align:center}
.section-head h2{font-size:clamp(30px,3.8vw,50px);margin:.3em 0 .35em}

/* ---------- Aurora background (ties pages together) ---------- */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:var(--bg)}
.aurora::before,.aurora::after{
  content:"";position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;
}
.aurora::before{
  width:52vw;height:52vw;left:-14vw;top:-18vw;
  background:radial-gradient(circle at 30% 30%,#c9b3ff 0%,rgba(201,179,255,0) 70%);
}
.aurora::after{
  width:46vw;height:46vw;right:-12vw;top:8vw;
  background:radial-gradient(circle at 60% 40%,#ffc0e8 0%,rgba(255,192,232,0) 70%);
}
.aurora-blob{
  position:absolute;border-radius:50%;filter:blur(90px);opacity:.38;
  width:40vw;height:40vw;left:30vw;bottom:-22vw;
  background:radial-gradient(circle at 50% 50%,#ffd0bf 0%,rgba(255,208,191,0) 70%);
}

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--primary);--btn-fg:#fff;--btn-bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:inherit;font-size:16px;line-height:20px;font-weight:700;
  letter-spacing:-.01em;
  color:var(--btn-fg);background:var(--btn-bg);
  border:1.5px solid var(--btn-bd);
  padding:15px 26px;min-height:48px;border-radius:var(--r-pill);
  text-decoration:none;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),
             background-color .2s ease,border-color .2s ease,filter .2s ease;
}
.btn svg{flex:none}
.btn:hover{transform:translateY(-2px);color:var(--btn-fg)}
.btn:active{transform:translateY(0)}
.btn-primary{box-shadow:var(--sh-glow)}
.btn-primary:hover{background:var(--primary-pressed)}
.btn-gradient{background:var(--grad);background-size:160% 160%;box-shadow:var(--sh-glow)}
.btn-gradient:hover{filter:brightness(1.06)}
.btn-accent{--btn-bg:var(--accent);box-shadow:0 14px 34px rgba(196,15,143,.26)}
.btn-accent:hover{background:#a80c7b}
.btn-ghost{--btn-bg:#fff;--btn-fg:var(--ink);--btn-bd:var(--line-strong)}
.btn-ghost:hover{--btn-bg:#fff;--btn-bd:var(--primary);color:var(--ink)}
.btn-light{--btn-bg:#fff;--btn-fg:var(--ink)}
.btn-outline-light{--btn-bg:rgba(255,255,255,.12);--btn-fg:#fff;--btn-bd:rgba(255,255,255,.4)}
.btn-lg{padding:17px 32px;min-height:54px;font-size:17px}
.btn-sm{padding:11px 18px;min-height:40px;font-size:14px}
.btn-block{width:100%}

/* ---------- Chips / pills ---------- */
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;line-height:16px;font-weight:700;letter-spacing:.04em;
  color:var(--primary-pressed);background:var(--primary-soft);
  padding:7px 14px;border-radius:var(--r-pill);
}
.chip-dot{position:relative;width:8px;height:8px;display:inline-block}
.chip-dot::before,.chip-dot::after{content:"";position:absolute;inset:0;border-radius:999px;background:var(--primary)}
@media (prefers-reduced-motion:no-preference){
  .chip-dot::before{animation:ping 2s ease-out infinite}
}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-sm);
}
.card-glass{
  background:rgba(255,255,255,.7);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.6);box-shadow:var(--sh-md);
}
.lift{transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s ease}
.lift:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:var(--line-strong)}
.icon-badge{
  width:48px;height:48px;border-radius:14px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);
}
.icon-badge svg{width:24px;height:24px}

/* ---------- Header / nav (glass) ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.82);
  border-bottom:1px solid var(--line);
}
@supports (backdrop-filter:blur(1px)){
  /* only when NO fixed drawer is open — the drawer is a child, so guard via body */
  body:not(.nav-open) .site-head{backdrop-filter:saturate(1.6) blur(12px);-webkit-backdrop-filter:saturate(1.6) blur(12px);background:rgba(255,255,255,.72)}
}
.nav{max-width:var(--maxw);margin:0 auto;padding:12px var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink)}
.brand img{width:40px;height:40px;object-fit:contain}
.brand span{font-size:22px;line-height:28px;font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:4px 26px}
.nav-links a{font-size:15px;font-weight:600;color:var(--ink);padding:12px 0;position:relative}
.nav-links a:not(.btn):hover{color:var(--primary-pressed)}
.nav-links a:not(.btn)::after{
  content:"";position:absolute;left:0;right:100%;bottom:6px;height:2px;border-radius:2px;
  background:var(--grad-soft);transition:right .25s var(--ease);
}
.nav-links a:not(.btn):hover::after{right:0}
.nav-links a.btn{color:#fff;padding:11px 22px;min-height:44px}
.nav-links a.btn::after{display:none}
.nav-burger{display:none;width:44px;height:44px;border:none;background:none;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:0}
.nav-burger span{display:block;width:22px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform .25s var(--ease),opacity .2s ease}
.nav-scrim{display:none}
@media(max-width:880px){
  .nav-burger{display:inline-flex}
  .nav-links{position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:92px 22px 28px;
    transform:translateX(105%);transition:transform .32s var(--ease);
    box-shadow:-16px 0 50px rgba(29,22,64,.22);z-index:60}
  .nav-links a{padding:16px 6px;border-bottom:1px solid var(--surface)}
  .nav-links a:not(.btn)::after{display:none}
  .nav-links a.btn{margin-top:18px;justify-content:center}
  body.nav-open{overflow:hidden}
  body.nav-open .nav-links{transform:none}
  body.nav-open .nav-scrim{display:block;position:fixed;inset:0;background:rgba(29,22,64,.46);z-index:59}
  body.nav-open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.nav-open .nav-burger span:nth-child(2){opacity:0}
  body.nav-open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg)}
.foot{max-width:var(--maxw);margin:0 auto;padding:32px var(--gutter) 40px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);font-weight:500}
.foot-brand img{width:34px;height:34px;object-fit:contain}
.foot-links{display:flex;flex-wrap:wrap;gap:4px 24px}
.foot-links a{color:var(--muted);font-weight:500;font-size:13px;padding:10px 0}
.foot-links a:hover{color:var(--ink)}

/* ---------- Prose (legal / policy documents) ---------- */
.prose{max-width:760px;margin:0 auto}
.prose-head{margin-bottom:28px}
.prose-head .chip{margin-bottom:18px}
.prose h1{font-size:clamp(30px,4.6vw,44px);margin-bottom:.3em;line-height:1.08}
.prose h2{font-size:clamp(20px,3vw,27px);font-weight:700;margin:1.9em 0 .5em;letter-spacing:-.015em;
  padding-top:.2em}
.prose h3{font-size:18px;font-weight:700;margin:1.5em 0 .3em;color:var(--ink)}
.prose p,.prose li{color:var(--body);font-size:16.5px}
.prose ul,.prose ol{padding-left:22px;margin:.7em 0}
.prose li{margin:.45em 0}
.prose li::marker{color:var(--primary)}
.prose strong{color:var(--ink);font-weight:700}
.prose a{font-weight:600;text-decoration:underline;text-decoration-color:#d9c9ff;text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--primary)}
.prose-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin:0 0 1.4em;
  font-size:14px;color:var(--muted)}
.prose-meta b{color:var(--ink);font-weight:700}
.prose-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;margin:1.2em 0;
}
.prose table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:15px}
.prose th,.prose td{text-align:left;padding:10px 12px;border:1px solid var(--line);vertical-align:top}
.prose th{background:var(--surface);color:var(--ink);font-weight:700}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 22px;margin:0 0 28px}
.toc h2{font-size:14px!important;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)!important;
  margin:0 0 10px!important;padding:0!important}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:28px}
.toc a{font-weight:600;text-decoration:none}
@media(max-width:560px){.toc ol{columns:1}}

/* ---------- Status card (checkout / stripe result pages) ---------- */
.status-wrap{min-height:72vh;display:flex;align-items:center;justify-content:center;padding:48px 24px}
.status-card{
  position:relative;max-width:460px;width:100%;text-align:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:44px 34px;box-shadow:var(--sh-lg);overflow:hidden;
}
.status-card::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:var(--grad)}
.status-badge{
  width:84px;height:84px;margin:6px auto 22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.status-badge svg{width:42px;height:42px}
.status-badge.is-success{background:rgba(13,122,95,.12)}
.status-badge.is-success svg{stroke:var(--green)}
.status-badge.is-neutral{background:var(--primary-soft)}
.status-badge.is-neutral svg{stroke:var(--primary)}
.status-badge.is-warn{background:rgba(245,165,36,.14)}
.status-badge.is-warn svg{stroke:#b9791a}
.status-card h1{font-size:clamp(24px,4vw,30px);margin:0 0 .4em}
.status-card p{color:var(--muted);font-size:16px;margin:0 auto 1.4em;max-width:36ch}

/* ---------- Scroll reveal ---------- */
@keyframes ping{from{transform:scale(1);opacity:.55}to{transform:scale(1.7);opacity:0}}
@keyframes rise{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:scale(.85)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:no-preference){
  .in{animation:rise .8s var(--ease) both}
  .in-pop{animation:pop .8s var(--ease) both}
  .d1{animation-delay:.1s}.d2{animation-delay:.2s}.d3{animation-delay:.32s}.d4{animation-delay:.46s}
}
@supports (animation-timeline:view()){@media (prefers-reduced-motion:no-preference){
  .rv{animation:rise linear both;animation-timeline:view();animation-range:entry 0% cover 28%}
  .rv-pop{animation:pop linear both;animation-timeline:view();animation-range:entry 8% cover 32%}
}}

/* ---------- Utilities ---------- */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.hide-sm{}
@media(max-width:600px){.hide-sm{display:none}}