/* =========================================================
   Bier275 CDN — static landing page
   Palette: deep navy / slate + electric cyan
   ========================================================= */

:root{
  --bg:#080d17;
  --bg-2:#0b1220;
  --bg-3:#101a2c;
  --panel:#111c30;
  --panel-2:#16233b;
  --line:#1e2d47;
  --line-2:#2a3c5c;
  --text:#e8eefb;
  --muted:#93a4c4;
  --dim:#6b7d9e;
  --accent:#22d3ee;
  --accent-2:#0ea5b7;
  --accent-soft:rgba(34,211,238,.12);
  --green:#34d399;
  --code-bg:#060a12;
  --radius:12px;
  --radius-sm:8px;
  --shell:1200px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}

a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.02em;font-weight:700}

p{margin:0}

code{
  font-family:var(--mono);
  font-size:.9em;
  background:var(--panel-2);
  border:1px solid var(--line);
  border-radius:5px;
  padding:.1em .35em;
}

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:4px;
}

.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:18px;
}

.skip-link{
  position:absolute;
  left:-9999px;
  top:0;
  background:var(--accent);
  color:#04121a;
  padding:10px 16px;
  z-index:100;
  font-weight:700;
  border-radius:0 0 var(--radius-sm) 0;
}
.skip-link:focus{left:0;text-decoration:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  font:inherit;
  font-weight:600;
  font-size:.94rem;
  line-height:1;
  padding:.85rem 1.35rem;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}

.btn--primary{background:var(--accent);color:#04121a;border-color:var(--accent)}
.btn--primary:hover{background:#67e8f9;border-color:#67e8f9}

.btn--outline{background:transparent;color:var(--text);border-color:var(--line-2)}
.btn--outline:hover{border-color:var(--accent);color:var(--accent)}

.btn--ghost{background:var(--panel);color:var(--text);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}

.btn--subtle{background:var(--panel-2);color:var(--muted);border-color:var(--line-2);font-size:.86rem;padding:.7rem 1rem}
.btn--subtle:hover{color:var(--accent);border-color:var(--accent)}

.btn--sm{padding:.6rem 1rem;font-size:.86rem}
.btn--block{width:100%}

/* ---------- top bar ---------- */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(8,13,23,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}

.topbar__inner{
  display:flex;
  align-items:center;
  gap:14px;
  min-height:60px;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:var(--accent);
  font-weight:700;
  letter-spacing:-.01em;
  margin-right:auto;
}
.brand:hover{text-decoration:none}
.brand__name{color:var(--text);font-size:1.02rem;white-space:nowrap}
.brand__suffix{color:var(--accent)}

.navtoggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  color:var(--text);
  cursor:pointer;
}
.navtoggle:hover{border-color:var(--accent);color:var(--accent)}

.nav{
  position:absolute;
  top:100%;
  left:0;
  right:0;
  display:none;
  flex-direction:column;
  gap:4px;
  padding:14px 18px 20px;
  background:var(--bg-2);
  border-bottom:1px solid var(--line);
  box-shadow:0 18px 30px rgba(0,0,0,.45);
}
.nav.is-open{display:flex}

.nav__list{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-direction:column;gap:2px}
.nav__list a{
  display:block;
  padding:10px 6px;
  color:var(--muted);
  font-weight:500;
}
.nav__list a:hover{color:var(--accent);text-decoration:none}
.nav__signin{align-self:flex-start}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(900px 420px at 78% -10%,rgba(34,211,238,.16),transparent 62%),
    radial-gradient(700px 380px at 8% 0%,rgba(14,165,183,.13),transparent 60%),
    var(--bg-2);
  border-bottom:1px solid var(--line);
}
.hero__inner{padding-block:44px 40px}
.hero__eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.78rem;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--muted);
  background:var(--accent-soft);
  border:1px solid rgba(34,211,238,.28);
  border-radius:999px;
  padding:5px 12px;
}
.hero__title{
  margin:18px 0 0;
  font-size:clamp(2rem,8.5vw,3.4rem);
  letter-spacing:-.035em;
  max-width:16ch;
}
.hero__lead{
  margin-top:16px;
  color:var(--muted);
  font-size:clamp(1rem,2.6vw,1.12rem);
  max-width:56ch;
}

.dot{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--dim);
  display:inline-block;
  flex:none;
}
.dot--live{background:var(--green);box-shadow:0 0 0 3px rgba(52,211,153,.16)}

.urlbar{
  margin-top:26px;
  max-width:620px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:14px;
}
.urlbar__label{
  display:block;
  font-size:.74rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--dim);
  margin-bottom:8px;
}
.urlbar__row{display:flex;gap:10px;flex-wrap:wrap}
.urlbar__input{
  flex:1 1 220px;
  min-width:0;
  font-family:var(--mono);
  font-size:.86rem;
  color:var(--accent);
  background:var(--code-bg);
  border:1px solid var(--line-2);
  border-radius:var(--radius-sm);
  padding:.7rem .8rem;
}
.urlbar__input:read-only{opacity:1}
.urlbar__hint{margin-top:9px;font-size:.8rem;color:var(--dim)}

.hero__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}

.hero__facts{
  list-style:none;
  margin:34px 0 0;
  padding:20px 0 0;
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px 14px;
}
.hero__facts strong{display:block;font-size:1.35rem;color:var(--text);letter-spacing:-.02em}
.hero__facts span{display:block;font-size:.8rem;color:var(--dim)}

.hero__counter{
  margin-top:18px;
  font-size:.78rem;
  color:var(--dim);
  font-family:var(--mono);
}
.hero__counter span{color:var(--accent)}

/* ---------- section heads ---------- */
.section-title{font-size:clamp(1.5rem,5.4vw,2.1rem);margin-bottom:10px}
.section-lead{color:var(--muted);max-width:62ch;margin-bottom:26px}

/* ---------- status ---------- */
.status{padding-block:38px;border-bottom:1px solid var(--line);background:var(--bg)}
.status__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:16px;
}
.status__title{font-size:1.15rem}
.status__meta{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;color:var(--muted)}

.status__grid{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:10px;
}
.pop{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:12px 13px;
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-areas:"dot city" ". lat" ". bw";
  column-gap:9px;
  row-gap:1px;
}
.pop__dot{grid-area:dot;align-self:center}
.pop__city{grid-area:city;font-weight:600;font-size:.92rem}
.pop__lat{grid-area:lat;color:var(--accent);font-family:var(--mono);font-size:.8rem}
.pop__bw{grid-area:bw;color:var(--dim);font-family:var(--mono);font-size:.76rem}

.status__note{
  margin-top:14px;
  font-size:.74rem;
  color:var(--dim);
  border-left:2px solid var(--line-2);
  padding-left:10px;
}

/* ---------- features ---------- */
.features{padding-block:42px;border-bottom:1px solid var(--line)}
.cards{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}
.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  transition:border-color .18s ease,transform .18s ease,background-color .18s ease;
}
.card:hover{border-color:var(--line-2);transform:translateY(-2px)}
.card__icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border-radius:10px;
  background:var(--accent-soft);
  border:1px solid rgba(34,211,238,.24);
  color:var(--accent);
  margin-bottom:12px;
}
.card__title{font-size:1.02rem;margin-bottom:6px}
.card__text{color:var(--muted);font-size:.9rem}

/* ---------- gallery ---------- */
.gallery{padding-block:42px;border-bottom:1px solid var(--line);background:var(--bg-2)}
.thumbs{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
}
.thumb__btn{
  position:relative;
  display:block;
  width:100%;
  padding:0;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  cursor:pointer;
  text-align:left;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.thumb__btn img{
  width:100%;
  height:auto;
  aspect-ratio:1/1;
  object-fit:cover;
  background:var(--bg-3);
}
.thumb__btn:hover{
  transform:translateY(-3px);
  border-color:var(--accent);
  box-shadow:0 10px 26px rgba(0,0,0,.45),0 0 0 1px rgba(34,211,238,.35);
}
.thumb__name{
  display:block;
  padding:9px 11px 0;
  font-family:var(--mono);
  font-size:.8rem;
  color:var(--text);
  word-break:break-all;
}
.thumb__size{
  display:inline-block;
  margin:6px 11px 10px;
  padding:2px 7px;
  font-size:.7rem;
  font-family:var(--mono);
  color:var(--muted);
  background:var(--bg-3);
  border:1px solid var(--line);
  border-radius:999px;
}

/* ---------- code ---------- */
.code{padding-block:42px;border-bottom:1px solid var(--line);background:var(--bg)}
.code__inner{display:grid;gap:26px}
.code__meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0 0}
.code__meta dt{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.code__meta dd{margin:3px 0 0;font-size:.88rem;color:var(--text)}

.code__block{
  background:var(--code-bg);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.code__tabs{
  display:flex;
  gap:2px;
  padding:8px 10px 0;
  border-bottom:1px solid var(--line);
}
.code__tab{
  font-size:.78rem;
  font-family:var(--mono);
  color:var(--dim);
  padding:6px 12px;
  border-radius:6px 6px 0 0;
}
.code__tab--on{color:var(--accent);background:var(--accent-soft)}

.code__pre{
  margin:0;
  padding:16px;
  overflow-x:auto;
  font-family:var(--mono);
  font-size:.8rem;
  line-height:1.7;
  color:#c7d3e8;
  white-space:pre;
}
.code__pre--alt{border-top:1px solid var(--line)}
.c-tag{color:#5eead4}
.c-attr{color:#7dd3fc}
.c-str{color:#fbbf24}
.c-punct{color:#64748b}
.c-sel{color:#c084fc}

/* ---------- pricing ---------- */
.pricing{padding-block:42px;border-bottom:1px solid var(--line);background:var(--bg-2)}
.plans{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:14px}
.plan{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px;
  display:flex;
  flex-direction:column;
}
.plan--featured{
  border-color:var(--accent);
  background:linear-gradient(180deg,rgba(34,211,238,.09),var(--panel) 55%);
  box-shadow:0 0 0 1px rgba(34,211,238,.2);
}
.plan__badge{
  position:absolute;
  top:-10px;left:20px;
  background:var(--accent);
  color:#04121a;
  font-size:.68rem;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  padding:3px 10px;
  border-radius:999px;
}
.plan__name{font-size:1.02rem;color:var(--muted);font-weight:600}
.plan__price{margin:8px 0 16px;display:flex;align-items:baseline;gap:6px}
.plan__amount{font-size:2.1rem;font-weight:700;letter-spacing:-.03em}
.plan__per{color:var(--dim);font-size:.85rem}
.plan__list{
  list-style:none;
  margin:0 0 18px;
  padding:0;
  display:grid;
  gap:8px;
  flex:1 1 auto;
}
.plan__list li{
  position:relative;
  padding-left:22px;
  font-size:.9rem;
  color:var(--muted);
}
.plan__list li::before{
  content:"";
  position:absolute;
  left:0;top:.52em;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--accent-2);
}

/* ---------- faq ---------- */
.faq{padding-block:42px;background:var(--bg)}
.faq__inner{max-width:820px}
.faq__list{display:grid;gap:8px}
.qa{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:0 16px;
}
.qa summary{
  cursor:pointer;
  font-weight:600;
  padding:14px 0;
  list-style:none;
  position:relative;
  padding-right:26px;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{
  content:"";
  position:absolute;
  right:2px;top:50%;
  width:8px;height:8px;
  border-right:2px solid var(--accent);
  border-bottom:2px solid var(--accent);
  transform:translateY(-70%) rotate(45deg);
  transition:transform .18s ease;
}
.qa[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.qa p{padding:0 0 15px;color:var(--muted);font-size:.92rem}

/* ---------- footer ---------- */
.footer{background:var(--bg-2);border-top:1px solid var(--line);padding-top:38px}
.footer__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px 18px}
.footer__title{font-size:.82rem;letter-spacing:.09em;text-transform:uppercase;color:var(--dim);margin-bottom:12px}
.footer__list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer__list a{color:var(--muted);font-size:.9rem}
.footer__list a:hover{color:var(--accent);text-decoration:none}

.footer__bottom{
  margin-top:32px;
  padding-block:18px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.footer__copy{color:var(--dim);font-size:.84rem}
.footer__links{display:flex;gap:16px;font-size:.84rem}
.footer__links a{color:var(--dim)}
.footer__links a:hover{color:var(--accent);text-decoration:none}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed;
  inset:0;
  z-index:90;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
}
.lightbox[hidden]{display:none}
.lightbox__backdrop{
  position:absolute;
  inset:0;
  background:rgba(3,6,12,.88);
  backdrop-filter:blur(3px);
}
.lightbox__panel{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line-2);
  border-radius:var(--radius);
  padding:14px;
  max-width:min(560px,100%);
  box-shadow:0 30px 70px rgba(0,0,0,.6);
}
.lightbox__img{
  width:100%;
  height:auto;
  max-height:66vh;
  object-fit:contain;
  border-radius:var(--radius-sm);
  background:var(--bg-3);
}
.lightbox__meta{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:12px;flex-wrap:wrap}
.lightbox__name{font-family:var(--mono);font-size:.86rem;color:var(--text)}
.lightbox__dims{font-size:.78rem;color:var(--dim);font-family:var(--mono)}
.lightbox__close{
  position:absolute;
  top:-12px;right:-12px;
  width:38px;height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--bg-3);
  border:1px solid var(--line-2);
  border-radius:50%;
  color:var(--text);
  cursor:pointer;
  z-index:2;
}
.lightbox__close:hover{border-color:var(--accent);color:var(--accent)}

body.lb-open{overflow:hidden}

/* =========================================================
   >= 768px
   ========================================================= */
@media (min-width:768px){
  .shell{padding-inline:28px}
  .nav{
    position:static;
    display:flex;
    flex-direction:row;
    align-items:center;
    gap:14px;
    padding:0;
    background:none;
    border:0;
    box-shadow:none;
  }
  .nav.is-open{display:flex}
  .nav__list{flex-direction:row;margin:0;gap:4px}
  .nav__list a{padding:8px 12px;font-size:.92rem}
  .navtoggle{display:none}

  .hero__inner{padding-block:66px 58px}
  .hero__facts{grid-template-columns:repeat(4,1fr)}

  .status__grid{grid-template-columns:repeat(3,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .thumbs{grid-template-columns:repeat(3,1fr);gap:14px}
  .plans{grid-template-columns:repeat(3,1fr);align-items:stretch}
  .footer__grid{grid-template-columns:repeat(4,1fr)}
}

/* =========================================================
   >= 1280px
   ========================================================= */
@media (min-width:1280px){
  .shell{padding-inline:40px}
  .hero__inner{padding-block:84px 72px}
  .code__inner{grid-template-columns:0.85fr 1.15fr;gap:44px;align-items:start}
  .code__pre{font-size:.84rem;padding:20px}
  .status__grid{grid-template-columns:repeat(6,1fr)}
  .cards{grid-template-columns:repeat(3,1fr);gap:16px}
  .thumbs{grid-template-columns:repeat(4,1fr);gap:16px}
  .faq__inner{max-width:900px}
}

/* =========================================================
   reduced motion
   ========================================================= */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}