/* ==========================================================================
   Mezon Market — static, no-JS, winter theme (HTML + CSS only)
   Notes:
   - Animations respect prefers-reduced-motion
   - Uses system fonts only (fast + private)
   ========================================================================== */

:root{
  --bg0: #070a12;
  --bg1: #0b1020;
  --bg2: #111a33;
  --card: rgba(255,255,255,.06);
  --card-strong: rgba(255,255,255,.10);
  --stroke: rgba(255,255,255,.12);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);

  --accent: #ffd36a;
  --accent2: #7ce3c6;
  --accent3: #ff6b6b;

  --shadow: 0 18px 45px rgba(0,0,0,.45);
  --radius: 18px;
  --radius-sm: 14px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.55;
  background:
    radial-gradient(1100px 700px at 18% -10%, rgba(124,227,198,.12) 0%, transparent 65%),
    radial-gradient(900px 650px at 90% 15%, rgba(255,211,106,.10) 0%, transparent 60%),
    radial-gradient(1200px 900px at 50% 110%, rgba(255,107,107,.09) 0%, transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg0) 60%, var(--bg0));
  min-height: 100vh;
}

/* Accessible focus */
a, button, summary{ outline: none; }
a:focus-visible, button:focus-visible, summary:focus-visible{
  box-shadow: 0 0 0 4px rgba(255,211,106,.28);
  border-radius: 10px;
}

/* Utilities */
.container{
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}
.muted{ color: var(--muted); }
.small{ font-size: .95rem; }
.sr-only{
  position:absolute !important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}

/* Skip link */
.skip-link{
  position: absolute;
  left: 12px;
  top: 12px;
  padding: .6rem .85rem;
  background: rgba(0,0,0,.75);
  border: 1px solid var(--stroke);
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform .2s ease;
  z-index: 9999;
}
.skip-link:focus{ transform: translateY(0); }

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(7,10,18,.55);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1rem;
  padding: .85rem 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:.85rem;
  text-decoration:none;
  color: var(--text);
}
.brand-mark{
  width: 38px;
  height: 38px;
  display:grid;
  place-items:center;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(255,211,106,.25), rgba(124,227,198,.10));
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
  font-weight: 800;
}
.brand-text strong{
  display:block;
  letter-spacing: .2px;
}
.brand-sub{
  display:block;
  font-size:.92rem;
  color: var(--muted);
}

.nav{
  display:flex;
  gap: .85rem;
  flex-wrap: wrap;
  justify-content:flex-end;
}

.fingerprint{
  margin-top: 10px;
  color: var(--muted);
}
.nav a{
  color: var(--muted);
  text-decoration:none;
  padding: .45rem .65rem;
  border-radius: 10px;
  border: 1px solid transparent;
}
.nav a:hover{
  color: var(--text);
  border-color: rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}

/* Hero */
.hero{
  position: relative;
  padding: 2.8rem 0 1.6rem;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 1.25rem;
  align-items: start;
}
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .mono code{
    font-size: 10px;
    word-break: break-all;
    }
  }
.eyebrow{
  margin: 0 0 .85rem;
  display:inline-flex;
  gap:.55rem;
  align-items:center;
  padding: .35rem .7rem;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
  width: fit-content;
}
.hero h1{
  margin: 0 0 .9rem;
  font-size: clamp(2rem, 3.4vw, 3.15rem);
  line-height: 1.1;
  letter-spacing: -0.5px;
}
.lead{
  margin: 0 0 1.1rem;
  font-size: 1.08rem;
  color: rgba(255,255,255,.86);
  max-width: 60ch;
}
.small-note{
  margin: 1rem 0 0;
  color: rgba(255,255,255,.68);
  max-width: 72ch;
}

.cta{
  display:flex;
  gap: .75rem;
  flex-wrap: wrap;
  align-items:center;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: .5rem;
  padding: .78rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--text);
  text-decoration: none;
  font-weight: 650;
  box-shadow: 0 10px 25px rgba(0,0,0,.22);
}
.btn:hover{
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.18);
}
.btn-primary{
  border-color: rgba(255,211,106,.35);
  background: linear-gradient(145deg, rgba(255,211,106,.22), rgba(124,227,198,.08));
}
.btn-primary:hover{
  border-color: rgba(255,211,106,.55);
}

.hero-card{
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.1rem;
}
.h3{
  font-size: 1.1rem;
  margin: 0 0 .8rem;
}
.checklist{
  margin: 0;
  padding-left: 1.1rem;
}
.checklist li{ margin: .35rem 0; }
.hero-card p{ margin: .85rem 0 0; }

/* Sections */
.section{
  padding: 2.1rem 0;
}
.section-head{
  margin: 0 0 1.1rem;
}
.section-head h2{
  margin: 0 0 .3rem;
  font-size: 1.7rem;
}
.section-head p{ margin: 0; }

.cards{
  display:flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 16px;

}
@media (max-width: 980px){
  .cards{ grid-template-columns: 1fr; }
}


.card{
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--stroke);
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
  padding: 1.05rem 1.05rem;
}
.card h3{
  margin: 0 0 .55rem;
  font-size: 1.15rem;
}
.card p{ margin: .35rem 0; }
.card ol, .card ul{
  margin: .6rem 0 0;
  padding-left: 1.15rem;
}
.card li{ margin: .35rem 0; }

.mono code, .pgp code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: .95rem;
}
.mono code{
  padding: .15rem .35rem;
  border-radius: 10px;
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.10);
  font-size: 18px;
  word-break: break-all;
}


.callout{
  margin-top: 1.2rem;
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  background:
    radial-gradient(700px 260px at 20% 0%, rgba(255,211,106,.12), transparent 60%),
    radial-gradient(700px 260px at 90% 10%, rgba(124,227,198,.10), transparent 60%),
    rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
}
.callout h3{
  margin: 0 0 .6rem;
  font-size: 1.1rem;
}
.callout ul{
  margin: .35rem 0 0;
  padding-left: 1.15rem;
}
.callout li{ margin: .35rem 0; }

.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 980px){
  .grid-2{ grid-template-columns: 1fr; }
}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 980px){
  .grid-3{ grid-template-columns: 1fr; }
}

/* PGP block */
.pgp{
  margin: .75rem 0 0;
  padding: .9rem;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.12);
  overflow: auto;
}

/* FAQ */
.faq{
  display:grid;
  gap: .75rem;
}
.faq-item{
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  box-shadow: 0 12px 28px rgba(0,0,0,.22);
  padding: .25rem .25rem;
}
.faq-item summary{
  cursor: pointer;
  list-style: none;
  padding: .85rem 1rem;
  font-weight: 700;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-body{
  padding: 0 1rem 1rem;
  color: rgba(255,255,255,.82);
}
.legal{ margin-top: 1.25rem; }

/* Footer */
.site-footer{
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(7,10,18,.55);
  padding: 1.15rem 0 2.35rem;
}
.footer-inner p{ margin: .25rem 0; }

/* Festive garland (pure CSS) */
.garland{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 54px;
  pointer-events: none;
  z-index: 80;
}
.garland::before{
  content:"";
  position:absolute;
  left:-10px; right:-10px;
  top: 24px;
  height: 2px;
  background: rgba(255,255,255,.22);
  border-radius: 999px;
  filter: blur(.2px);
  opacity: .9;
}
.garland::after{
  content:"";
  position:absolute;
  left: 0; right: 0;
  top: 8px;
  height: 40px;
  background:
    radial-gradient(circle at 18px 18px, rgba(255,211,106,.95) 0 5px, transparent 6px) 0 0/66px 36px repeat-x,
    radial-gradient(circle at 51px 18px, rgba(124,227,198,.95) 0 5px, transparent 6px) 0 0/66px 36px repeat-x,
    radial-gradient(circle at 84px 18px, rgba(255,107,107,.95) 0 5px, transparent 6px) 0 0/66px 36px repeat-x;
  filter: drop-shadow(0 0 10px rgba(255,211,106,.20));
  opacity: .95;
  animation: twinkle 4.6s ease-in-out infinite;
}
@keyframes twinkle{
  0%{ opacity: .75; filter: drop-shadow(0 0 8px rgba(255,211,106,.18)); }
  50%{ opacity: .95; filter: drop-shadow(0 0 12px rgba(124,227,198,.22)); }
  100%{ opacity: .85; filter: drop-shadow(0 0 10px rgba(255,107,107,.20)); }
}

/* Falling snow (HTML spans + CSS keyframes) */
.snow{
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  opacity: .55;
}
.snow span{
  position: absolute;
  top: -10%;
  left: var(--x, 50%);
  font-size: var(--s, 18px);
  opacity: var(--o, .6);
  transform: translateY(-20vh);
  filter: drop-shadow(0 0 8px rgba(255,255,255,.10));
  animation: fall var(--d, 14s) linear infinite;
  animation-delay: var(--delay, 0s);
}
@keyframes fall{
  0%{ transform: translateY(-15vh) rotate(0deg); }
  100%{ transform: translateY(120vh) rotate(360deg); }
}

/* Hand-tuned positions (no JS randomness) */
.snow span:nth-child(1) { --x: 5%;  --s: 18px; --o: .45; --d: 16s; --delay: -2s; }
.snow span:nth-child(2) { --x: 12%; --s: 14px; --o: .40; --d: 19s; --delay: -11s; }
.snow span:nth-child(3) { --x: 18%; --s: 22px; --o: .55; --d: 14s; --delay: -7s; }
.snow span:nth-child(4) { --x: 26%; --s: 16px; --o: .42; --d: 18s; --delay: -4s; }
.snow span:nth-child(5) { --x: 33%; --s: 24px; --o: .55; --d: 13s; --delay: -9s; }
.snow span:nth-child(6) { --x: 41%; --s: 15px; --o: .38; --d: 20s; --delay: -6s; }
.snow span:nth-child(7) { --x: 48%; --s: 20px; --o: .50; --d: 15s; --delay: -12s; }
.snow span:nth-child(8) { --x: 55%; --s: 16px; --o: .40; --d: 17s; --delay: -3s; }
.snow span:nth-child(9) { --x: 62%; --s: 26px; --o: .55; --d: 13s; --delay: -10s; }
.snow span:nth-child(10){ --x: 69%; --s: 14px; --o: .35; --d: 21s; --delay: -8s; }
.snow span:nth-child(11){ --x: 75%; --s: 22px; --o: .50; --d: 14s; --delay: -1s; }
.snow span:nth-child(12){ --x: 82%; --s: 16px; --o: .40; --d: 18s; --delay: -13s; }
.snow span:nth-child(13){ --x: 88%; --s: 24px; --o: .55; --d: 12.5s; --delay: -5s; }
.snow span:nth-child(14){ --x: 94%; --s: 14px; --o: .34; --d: 22s; --delay: -15s; }
.snow span:nth-child(15){ --x: 9%;  --s: 20px; --o: .46; --d: 15s; --delay: -16s; }
.snow span:nth-child(16){ --x: 37%; --s: 12px; --o: .30; --d: 24s; --delay: -14s; }
.snow span:nth-child(17){ --x: 58%; --s: 18px; --o: .44; --d: 16s; --delay: -18s; }
.snow span:nth-child(18){ --x: 91%; --s: 20px; --o: .48; --d: 15s; --delay: -19s; }

/* Snow bank at bottom */
.snowbank{
  position: fixed;
  left: 0;
  right: 0;
  bottom: -30px;
  height: 140px;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(90px 55px at 8% 40%, rgba(255,255,255,.22) 0%, rgba(255,255,255,.12) 60%, transparent 70%),
    radial-gradient(130px 70px at 28% 55%, rgba(255,255,255,.20) 0%, rgba(255,255,255,.11) 60%, transparent 72%),
    radial-gradient(150px 80px at 55% 45%, rgba(255,255,255,.22) 0%, rgba(255,255,255,.10) 62%, transparent 74%),
    radial-gradient(120px 70px at 78% 60%, rgba(255,255,255,.20) 0%, rgba(255,255,255,.10) 62%, transparent 75%),
    radial-gradient(100px 60px at 92% 45%, rgba(255,255,255,.20) 0%, rgba(255,255,255,.10) 62%, transparent 76%),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  filter: blur(.2px);
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .snow span, .garland::after{ animation: none !important; }
}


/* Make links inside code blocks readable */
.mono a, .pgp a{
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed rgba(255,255,255,.35);
}
.mono a:hover, .pgp a:hover{
  border-bottom-color: rgba(255,211,106,.7);
}