*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:var(--font-body);font-weight:300;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--beam);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--beam);outline-offset:3px;border-radius:4px}

h1,h2,h3{font-family:var(--font-display);font-weight:800;line-height:1.08;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,6vw,4.4rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem)}
h3{font-size:clamp(1.15rem,2vw,1.5rem);font-weight:700}
p{margin:0 0 1.1em}

.eyebrow{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--beam);margin:0 0 .9rem
}

/* ================= SIDEBAR ================= */
.sidebar{
  position:fixed;inset:0 auto 0 0;width:var(--sidebar);
  background:var(--panel);border-right:1px solid var(--line);
  padding:26px 14px 30px;overflow-y:auto;z-index:60;
  scrollbar-width:thin;scrollbar-color:var(--line) transparent;
}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:var(--line);border-radius:9px}

/* CENTERED 150px LOGO */
.brand{text-align:center;margin-bottom:26px}
.logo{width:150px;margin:0 auto;filter:drop-shadow(0 0 26px rgba(245,197,66,.28))}
.brand-name{
  font-family:var(--font-display);font-weight:800;font-size:1.35rem;
  letter-spacing:.02em;margin:10px 0 2px
}
.brand-tag{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}

.nav-title{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.2em;color:var(--muted);
  text-transform:uppercase;padding:0 12px;margin:0 0 8px
}
.menu{list-style:none;margin:0 0 18px;padding:0}
.menu li{margin:1px 0}
.menu a{
  display:flex;align-items:center;gap:13px;padding:9px 12px;border-radius:9px;
  color:var(--text);font-size:.93rem;font-weight:400;text-decoration:none;
  border-left:2px solid transparent;transition:background .18s,color .18s,border-color .18s
}
.menu a:hover{background:var(--panel-2);border-left-color:var(--beam);text-decoration:none}
.menu a[aria-current="page"]{background:var(--panel-2);border-left-color:var(--beam);color:var(--beam)}
.menu svg{width:19px;height:19px;flex:none;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;opacity:.9}

/* ================= TOPBAR (mobile) ================= */
.topbar{
  display:none;position:sticky;top:0;z-index:70;
  align-items:center;gap:12px;padding:10px 14px;
  background:rgba(10,13,18,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)
}
.burger{
  width:42px;height:42px;display:grid;place-items:center;border-radius:10px;
  background:var(--panel);border:1px solid var(--line);color:var(--text);cursor:pointer
}
.burger span{display:block;width:18px;height:2px;background:currentColor;box-shadow:0 -6px 0 currentColor,0 6px 0 currentColor}
.topbar .brand-name{margin:0;font-size:1.05rem}
.backdrop{
  display:none;position:fixed;inset:0;background:rgba(5,7,11,.7);z-index:55;
  backdrop-filter:blur(2px)
}

/* ================= MAIN ================= */
.main{margin-left:var(--sidebar);min-width:0}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
section{padding:30px 0}

/* ================= HERO ================= */
.hero{
  position:relative;isolation:isolate;overflow:hidden;
  padding:104px 0 88px;text-align:center;border-bottom:1px solid var(--line)
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url("../images/cover.jpg") center/cover no-repeat;
  filter:grayscale(.45) contrast(1.05)
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(120% 90% at 50% -20%, rgba(245,197,66,.26) 0%, transparent 55%),
    linear-gradient(180deg, rgba(10,13,18,.78) 0%, rgba(10,13,18,.9) 45%, var(--ink) 100%)
}
.hero h1 span{
  background:linear-gradient(100deg,var(--beam),var(--beam-2));
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.hero-sub{max-width:600px;margin:0 auto 34px;color:#C6CCDA;font-size:1.06rem}

/* ============ SEARCH BAR (centered, responsive) ============ */
.search{
  display:flex;gap:8px;width:100%;max-width:620px;margin:0 auto 26px;
  background:rgba(17,23,34,.86);border:1px solid var(--line);
  border-radius:14px;padding:7px;backdrop-filter:blur(8px)
}
.search:focus-within{border-color:var(--beam);box-shadow:0 0 0 4px rgba(245,197,66,.12)}
.search input{
  flex:1;min-width:0;background:transparent;border:0;color:var(--text);
  font-family:var(--font-body);font-size:1rem;padding:11px 14px
}
.search input::placeholder{color:var(--muted)}
.search input:focus{outline:none}
.search button{
  flex:none;background:var(--beam);color:#12151C;border:0;border-radius:9px;
  padding:11px 22px;font-family:var(--font-display);font-weight:700;font-size:.95rem;cursor:pointer;
  transition:transform .15s,background .15s
}
.search button:hover{background:#FFD65C;transform:translateY(-1px)}

/* ================= BUTTONS ================= */
.actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:stretch}
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:11px;
  font-family:var(--font-display);font-weight:700;font-size:1rem;cursor:pointer;
  border:1px solid transparent;text-decoration:none;transition:transform .15s,background .15s,border-color .15s
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.btn-play{background:var(--beam);color:#12151C}
.btn-play:hover{background:#FFD65C}
/* app button shaped like a torn ticket stub */
.btn-app{
  position:relative;background:var(--panel-2);color:var(--text);border-color:var(--line);
  -webkit-mask:radial-gradient(7px at 0 50%,transparent 98%,#000) left/51% 100% no-repeat,
               radial-gradient(7px at 100% 50%,transparent 98%,#000) right/51% 100% no-repeat;
          mask:radial-gradient(7px at 0 50%,transparent 98%,#000) left/51% 100% no-repeat,
               radial-gradient(7px at 100% 50%,transparent 98%,#000) right/51% 100% no-repeat;
}
.btn-app:hover{background:#1D2635}
.btn-app small{display:block;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.16em;color:var(--muted);text-transform:uppercase}
.hint{font-family:var(--font-mono);font-size:.72rem;color:var(--muted);margin-top:18px;letter-spacing:.06em}

/* ================= FEATURE LIST ================= */
.features{list-style:none;padding:0;margin:40px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.features li{
  background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 22px 24px;
  position:relative;overflow:hidden
}
.features li::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:44px;background:var(--beam)
}
.features h3{margin-bottom:.35em}
.features p{margin:0;color:var(--muted);font-size:.93rem}

.plain{padding-left:20px;color:#C6CCDA}
.plain li{margin:.4em 0}
.plain li::marker{color:var(--beam)}

/* ================= TABLE ================= */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;min-width:560px;font-size:.94rem;background:var(--panel)}
caption{caption-side:bottom;padding:12px;color:var(--muted);font-size:.8rem;font-family:var(--font-mono);text-align:left}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
thead th{
  background:var(--panel-2);font-family:var(--font-mono);font-weight:500;
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--beam)
}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--panel-2)}
td strong{font-weight:600}

/* ================= CENTERED IMAGE ================= */
.figure-center{margin:0 auto;max-width:820px;text-align:center}
.figure-center img{
  margin:0 auto;border-radius:16px;border:1px solid var(--line);
  box-shadow:0 24px 60px rgba(0,0,0,.5)
}
.figure-center figcaption{margin-top:14px;color:var(--muted);font-size:.85rem;font-family:var(--font-mono)}

/* ================= BLOCKQUOTE ================= */
blockquote{
  margin:0;padding:30px 30px 30px 34px;border-left:3px solid var(--beam);
  background:linear-gradient(90deg,rgba(245,197,66,.07),transparent 70%);
  border-radius:0 14px 14px 0;font-family:var(--font-display);
  font-size:clamp(1.15rem,2.4vw,1.6rem);font-weight:500;line-height:1.45;letter-spacing:-.01em
}
blockquote cite{
  display:block;margin-top:14px;font-family:var(--font-mono);font-size:.75rem;
  font-style:normal;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)
}

/* ================= ARTICLE ================= */
.article{
  background:var(--panel);border:1px solid var(--line);border-radius:16px;
  padding:clamp(24px,4vw,52px);max-width:820px;margin:0 auto
}
.article h2{margin-top:0}
.article h3{margin-top:1.8em;color:var(--beam)}
.article p,.article li{color:#C9CFDC;font-size:1rem}
.article hr{border:0;border-top:1px dashed var(--line);margin:32px 0}
.article-meta{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:20px
}

/* ================= FOOTER ================= */
.footer{border-top:1px solid var(--line);padding:44px 0 60px;color:var(--muted);font-size:.88rem}
.footer ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 22px;padding:0;margin:0 0 18px}
.footer a{color:#C6CCDA}
.footer a:hover{color:var(--beam)}

/* ================= RESPONSIVE ================= */
@media (max-width:1024px){
  .topbar{display:flex}
  .sidebar{
    transform:translateX(-100%);transition:transform .28s ease;
    width:min(300px,86vw);box-shadow:0 0 60px rgba(0,0,0,.6)
  }
  body.nav-open .sidebar{transform:none}
  body.nav-open .backdrop{display:block}
  body.nav-open{overflow:hidden}
  .main{margin-left:0}
  .hero{padding:70px 0 64px}
  section{padding:56px 0}
}
@media (max-width:560px){
  .logo{width:120px;height:120px}
  .search{flex-wrap:wrap;border-radius:16px}
  .search input{width:100%;text-align:center}
  .search button{width:100%}
  .actions{flex-direction:column}
  .btn{justify-content:center}
  .wrap{padding:0 16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}