@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');

:root{
  --bg:#f8fafc;
  --card:#ffffff;
  --muted:#64748b;
  --text:#0f172a;
  --accent:#16a34a;
  --accent2:#2563eb;
  --line:#e2e8f0;
  --link:#2563eb;
  --shadow: 0 12px 32px rgba(2,6,23,.10);
  --shadow-soft: 0 8px 20px rgba(2,6,23,.08);
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(1000px 560px at 18% -10%, rgba(37,99,235,.14), transparent 60%),
    radial-gradient(980px 540px at 86% -4%, rgba(22,163,74,.14), transparent 55%),
    linear-gradient(180deg, rgba(248,250,252,1) 0%, rgba(248,250,252,.78) 42%, rgba(248,250,252,1) 100%),
    url("miner-bg.svg");
  background-repeat: no-repeat;
  background-size: auto, auto, auto, 1600px auto;
  background-position: left top, right top, left top, right -220px top -240px;
}

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

.container{ max-width: 1200px; margin: 0 auto; padding: 18px; }

/* NAV */
.nav{
  position: sticky;
  top: 0;
  z-index: 10;
  display:flex;
  gap:14px;
  align-items:center;
  flex-wrap:wrap;
  padding: 12px 0;
  border-bottom:1px solid var(--line);
  background: rgba(248,250,252,.78);
  backdrop-filter: blur(10px);
}

.brand{ font-weight:800; letter-spacing: .2px; }
.brand a{
  display:flex;
  align-items:center;
  gap:10px;
  font-family: Manrope, Inter, system-ui, sans-serif;
  font-weight: 800;
  color: var(--text);
}
.brand a::before{
  content:"";
  width:34px;
  height:34px;
  border-radius: 10px;
  background: url("logo-s19.svg") no-repeat center / contain;
  box-shadow: var(--shadow-soft);
}

.badge{
  display:inline-block;
  background: rgba(22,163,74,.10);
  color: #166534;
  border:1px solid rgba(22,163,74,.20);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

/* TYPO */
h1,h2,h3{ font-family: Manrope, Inter, system-ui, sans-serif; }
h1{ font-size: 34px; margin: 0; letter-spacing: -0.02em; }
h2{ font-size: 22px; margin: 0 0 10px; letter-spacing: -0.01em; }
h3{ font-size: 18px; margin: 0 0 6px; letter-spacing: -0.01em; }

.sub{ color: var(--muted); margin-top: 6px; line-height: 1.4; }
.muted{ color: var(--muted); font-size: 13px; }
.small{ font-size: 12px; color: var(--muted); }

/* CARDS */
.card{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  box-shadow: var(--shadow-soft);
}
.card-link{
  transition: transform .12s ease, box-shadow .12s ease;
}
.card-link:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  text-decoration: none;
}

.header{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:flex-end;
  flex-wrap:wrap;
  margin: 18px 0 10px;
}

/* CONTROLS */
.controls{
  display:grid;
  grid-template-columns: 1fr 220px 220px 220px;
  gap:10px;
  margin: 14px 0;
}
@media (max-width: 980px){ .controls{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .controls{ grid-template-columns: 1fr; } }

input, select, button{
  width:100%;
  background:#ffffff;
  color: var(--text);
  border:1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 14px;
  box-shadow: 0 1px 0 rgba(2,6,23,.02);
}
input:focus, select:focus{
  outline: none;
  border-color: rgba(37,99,235,.45);
  box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}

button{ cursor:pointer; font-weight: 600; }
button:hover{ border-color: rgba(37,99,235,.35); }

/* Buttons as links */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--text);
  font-weight: 700;
  box-shadow: 0 1px 0 rgba(2,6,23,.02);
}
.btn:hover{ text-decoration:none; border-color: rgba(37,99,235,.35); }
.btn.primary{
  background: linear-gradient(180deg, rgba(37,99,235,.12), rgba(37,99,235,.06));
  border-color: rgba(37,99,235,.28);
}

/* TABLE */
.table-wrap{
  overflow:auto;
  border-radius: 18px;
  border:1px solid var(--line);
  box-shadow: var(--shadow-soft);
  background: var(--card);
}
table{ width:100%; border-collapse: collapse; min-width: 980px; background: var(--card); }
th, td{ padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th{
  position: sticky;
  top:0;
  background: rgba(248,250,252,.96);
  text-align:left;
  font-size: 13px;
  color: #334155;
  z-index: 1;
}
td{ font-size: 14px; }

/* Pills */
.pill{
  display:inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  border:1px solid var(--line);
  color:#334155;
  background: rgba(15,23,42,.04);
}
.pill.stock{
  border-color: rgba(22,163,74,.28);
  color: #166534;
  background: rgba(22,163,74,.10);
}
.pill.custom{
  border-color: rgba(37,99,235,.28);
  color: #1d4ed8;
  background: rgba(37,99,235,.10);
}

/* Layout */
.grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 900px){ .grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px){ .grid{ grid-template-columns: 1fr; } }

/* HERO */
.hero{
  position: relative;
  overflow: hidden;
  display:grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 14px;
  margin: 18px 0 14px;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,255,255,.76));
  box-shadow: var(--shadow);
}
.hero::before{
  content:"";
  position:absolute;
  inset:-60px;
  background:
    radial-gradient(650px 420px at 12% 0%, rgba(37,99,235,.18), transparent 60%),
    radial-gradient(560px 380px at 92% 10%, rgba(22,163,74,.16), transparent 55%),
    radial-gradient(540px 380px at 62% 110%, rgba(14,165,233,.12), transparent 55%);
  opacity:.95;
  pointer-events:none;
}
.hero > *{ position:relative; z-index:1; }
@media (max-width: 900px){
  .hero{ grid-template-columns: 1fr; }
}
.lead{
  margin: 10px 0 14px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
}
.cta-row{ display:flex; gap:10px; flex-wrap: wrap; }
.kpi-row{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 14px; }
.kpi-card{
  flex: 0 0 auto;
  min-width: 160px;
  background: rgba(255,255,255,.9);
  border:1px solid var(--line);
  border-radius: 16px;
  padding: 10px 12px;
  box-shadow: var(--shadow-soft);
}
.kpi-card b{ font-size: 20px; }

.hero-card{
  height:100%;
  background: rgba(255,255,255,.9);
  border:1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  box-shadow: var(--shadow-soft);
}
.steps{ margin: 10px 0 10px 18px; color: var(--muted); }
.steps li{ margin: 6px 0; }

.section{ margin: 18px 0 10px; }

.pilllink{
  display:inline-block;
  margin-left: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.75);
}
.pilllink a{ color: #0f172a; font-weight: 600; }
.pilllink a:hover{ text-decoration: none; color: var(--accent2); }

.footer{ margin: 22px 0 8px; color: var(--muted); font-size: 13px; }
hr.sep{ border:0; border-top:1px solid var(--line); margin: 16px 0; }



/* ARTICLE */
.article{ padding: 18px; }
.article .sub{ margin-top: 8px; }
.article-grid{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
@media (max-width: 900px){
  .article-grid{ grid-template-columns: 1fr; }
}
.article-block{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.88);
  border-radius: 18px;
  padding: 14px 14px 12px;
  box-shadow: var(--shadow-soft);
}
.article-block h3{ margin: 0 0 8px; font-size: 18px; }
.article-block ul{ margin: 0 0 10px 18px; }
.article-block li{ margin: 6px 0; }
.callout{
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(37,99,235,.18);
  background: rgba(37,99,235,.07);
}

/* --- Dark header & footer theme overrides (v6) --- */
:root{
  --nav1:#020617; /* slate-950 */
  --nav2:#071a3a; /* deep navy */
  --nav3:#0b2a57; /* accent navy */
  --navText: rgba(255,255,255,.92);
  --navTextSoft: rgba(255,255,255,.72);
  --navLine: rgba(255,255,255,.14);
}

.nav{
  margin: -18px -18px 0 -18px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--navLine);
  background: linear-gradient(135deg, var(--nav1) 0%, var(--nav2) 52%, var(--nav3) 100%);
  color: var(--navText);
  box-shadow: 0 10px 30px rgba(2,6,23,.22);
  backdrop-filter: saturate(130%) blur(10px);
}

.nav a{
  color: var(--navText);
  font-weight: 600;
  opacity: .92;
  text-decoration: none;
}
.nav a:hover{
  opacity: 1;
  text-decoration: none;
}

.brand a{ color:#fff; }
.brand a::before{
  background:
    radial-gradient(18px 18px at 30% 30%, rgba(255,255,255,.18), rgba(255,255,255,0) 70%),
    linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.04)),
    url("logo-s19.svg") no-repeat center / 86%;
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 10px 22px rgba(0,0,0,.28);
}

.badge{
  border: 1px solid rgba(255,255,255,.20);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.88);
}

.footer{
  margin: 26px -18px 0 -18px;
  padding: 22px 18px 18px;
  border-top: 1px solid var(--navLine);
  background: linear-gradient(135deg, var(--nav1) 0%, #04122a 46%, var(--nav2) 100%);
  color: rgba(255,255,255,.86);
  border-radius: 18px 18px 0 0;
}

.footer a{ color: rgba(255,255,255,.92); text-decoration:none; }
.footer a:hover{ text-decoration: underline; }

.footer-inner{
  display:grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 18px;
  align-items: start;
}

.footer-brand{ display:flex; flex-direction:column; gap:8px; }
.footer-brand b{
  font-family: Manrope, Inter, system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: .2px;
  color: #fff;
}
.footer-desc{ color: rgba(255,255,255,.72); font-size:13px; line-height:1.45; }

.footer-links{ display:grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.footer-col-title{ font-size:12px; letter-spacing:.12em; text-transform:uppercase; color: rgba(255,255,255,.62); margin-bottom: 8px; }
.footer-col a{ display:block; padding:4px 0; font-size:14px; opacity:.92; }
.footer-col a:hover{ opacity: 1; }

.footer-bottom{
  display:flex;
  gap:10px;
  justify-content: space-between;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 14px;
  margin-top: 16px;
  color: rgba(255,255,255,.66);
  font-size: 12px;
}
.footer-note{ max-width: 760px; }

.about-grid{ display:grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin-top: 12px; }
.about-item{
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.75);
  box-shadow: var(--shadow-soft);
}
.about-item b{ display:block; margin-bottom: 6px; }

@media (max-width: 900px){
  .footer-inner{ grid-template-columns: 1fr; }
  .footer-links{ grid-template-columns: 1fr; }
  .about-grid{ grid-template-columns: 1fr; }
}


.muted.small{font-size:12px; opacity:.78; margin-top:4px;}

/* Breadcrumbs */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:rgba(15,23,42,.65);margin:10px 0 14px}
.crumbs a{color:rgba(15,23,42,.78);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs .sep{opacity:.55}


/* Super SEO blocks */
.seo-box{padding:12px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.72);box-shadow:var(--shadow-soft)}
.seo-box h3{margin:0 0 8px;font-size:16px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chip{padding:6px 10px;border-radius:999px;border:1px solid rgba(15,23,42,.14);background:rgba(255,255,255,.85);font-size:13px}
.seo-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.seo-links a{text-decoration:none}
.seo-links a:hover{text-decoration:underline}
@media (max-width:900px){.seo-links{grid-template-columns:1fr}}