/* ============================================================
   牛牛影院永久 — Steampunk Victorian Industrial Theme
   Brass / Copper / Bronze / Parchment / Leather
   ============================================================ */

:root{
  --parchment:#e8d4a2;
  --parchment-light:#f1e3bd;
  --parchment-dark:#d4b888;
  --brass:#b5a642;
  --brass-light:#d4c66a;
  --brass-dark:#8a7a1f;
  --copper:#c87533;
  --copper-light:#e08c4d;
  --copper-dark:#8b4d1c;
  --bronze:#b87333;
  --bronze-dark:#6b3f18;
  --leather:#6b3410;
  --leather-dark:#3a1f0d;
  --ink:#1f1208;
  --ink-soft:#3a2818;
  --steam:#f5ecd6;
  --rust:#8b3a1f;
  --verdigris:#4a7c59;
  --verdigris-dark:#2f5240;
  --shadow-brass:0 4px 0 #8a7a1f, 0 6px 14px rgba(58,31,13,.35);
  --shadow-plate:0 8px 24px rgba(58,31,13,.45);
  --shadow-inset:inset 0 2px 6px rgba(58,31,13,.55), inset 0 -2px 4px rgba(245,236,214,.18);
  --serif:'Cormorant Garamond','Playfair Display',Georgia,serif;
  --display:'Cinzel','Trajan Pro','Times New Roman',serif;
  --mono:'Special Elite','Courier New',monospace;
  --body-serif:'Crimson Text',Georgia,serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--body-serif);
  color:var(--ink);
  background:var(--parchment);
  background-image:
    radial-gradient(ellipse at 12% 8%, rgba(200,117,51,.18) 0%, transparent 45%),
    radial-gradient(ellipse at 88% 92%, rgba(74,124,89,.14) 0%, transparent 50%),
    repeating-linear-gradient(45deg, transparent 0 22px, rgba(58,31,13,.025) 22px 23px),
    repeating-linear-gradient(-45deg, transparent 0 22px, rgba(58,31,13,.025) 22px 23px);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}

a{color:var(--copper-dark);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--rust)}
img{max-width:100%;display:block}

/* ============ Top Strip ============ */
.steam-top{
  background:linear-gradient(180deg,var(--leather-dark) 0%, var(--leather) 50%, var(--leather-dark) 100%);
  border-bottom:3px double var(--brass);
  color:var(--parchment-light);
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  padding:7px 0;
  box-shadow:0 2px 6px rgba(58,31,13,.4);
}
.steam-top .top-inner{
  max-width:1280px;margin:0 auto;padding:0 32px;
  display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
}
.steam-top .top-left{display:flex;gap:18px;align-items:center}
.steam-top .top-left .pip{
  width:8px;height:8px;border-radius:50%;
  background:var(--copper-light);
  box-shadow:0 0 6px var(--copper-light),inset 0 0 2px var(--leather-dark);
  animation:pulse 2.2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.steam-top .top-right{display:flex;gap:22px}
.steam-top a{color:var(--brass-light)}
.steam-top a:hover{color:var(--steam)}

/* ============ Header Brass Plate ============ */
.site-header{
  background:
    linear-gradient(180deg,var(--brass-light) 0%, var(--brass) 45%, var(--brass-dark) 100%);
  border-top:1px solid var(--brass-dark);
  border-bottom:4px solid var(--leather-dark);
  position:relative;
  box-shadow:0 6px 18px rgba(58,31,13,.4);
}
.site-header::before,.site-header::after{
  content:'';position:absolute;top:0;bottom:0;width:14px;
  background:repeating-linear-gradient(0deg,
    var(--leather-dark) 0 6px,
    var(--leather) 6px 12px,
    var(--leather-dark) 12px 18px);
  border-left:2px solid var(--brass-dark);
  border-right:2px solid var(--brass-dark);
}
.site-header::before{left:0}
.site-header::after{right:0}
.header-row{
  max-width:1280px;margin:0 auto;padding:22px 38px;
  display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center;
}
.logo-block{display:flex;align-items:center;gap:16px}
.cog-logo{
  width:64px;height:64px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--copper-light) 0%, var(--copper) 50%, var(--copper-dark) 100%);
  border:3px solid var(--leather-dark);
  position:relative;
  box-shadow:0 4px 10px rgba(58,31,13,.5), inset 0 0 8px rgba(58,31,13,.4);
  flex-shrink:0;
}
.cog-logo::before,.cog-logo::after{
  content:'';position:absolute;inset:0;border-radius:50%;
  background:
    conic-gradient(from 0deg,
      var(--leather-dark) 0deg 15deg, transparent 15deg 45deg,
      var(--leather-dark) 45deg 60deg, transparent 60deg 90deg,
      var(--leather-dark) 90deg 105deg, transparent 105deg 135deg,
      var(--leather-dark) 135deg 150deg, transparent 150deg 180deg,
      var(--leather-dark) 180deg 195deg, transparent 195deg 225deg,
      var(--leather-dark) 225deg 240deg, transparent 240deg 270deg,
      var(--leather-dark) 270deg 285deg, transparent 285deg 315deg,
      var(--leather-dark) 315deg 330deg, transparent 330deg 360deg);
  mask:radial-gradient(circle, transparent 50%, black 50%, black 100%);
  -webkit-mask:radial-gradient(circle, transparent 50%, black 50%, black 100%);
}
.cog-logo::after{
  background:radial-gradient(circle at center, transparent 0% 28%, var(--leather-dark) 28% 32%, transparent 32% 100%);
  border:none;
}
.brand-name{
  font-family:var(--display);
  font-size:30px;
  font-weight:700;
  color:var(--leather-dark);
  letter-spacing:.08em;
  line-height:1;
  text-shadow:0 1px 0 var(--brass-light), 0 2px 2px rgba(58,31,13,.4);
}
.brand-name .accent{color:var(--rust);font-style:italic}
.brand-sub{
  font-family:var(--mono);
  font-size:10px;
  color:var(--leather);
  letter-spacing:.32em;
  text-transform:uppercase;
  margin-top:4px;
}

.search-cylinder{
  display:flex;align-items:center;gap:0;
  background:var(--parchment-dark);
  border:2px solid var(--leather-dark);
  border-radius:24px;
  padding:4px 6px 4px 18px;
  max-width:480px;
  box-shadow:var(--shadow-inset);
}
.search-cylinder input{
  flex:1;border:none;background:transparent;outline:none;
  font-family:var(--body-serif);font-size:14px;color:var(--ink);
  padding:6px 8px;
}
.search-cylinder input::placeholder{color:var(--leather);font-style:italic}
.search-cylinder button{
  background:linear-gradient(180deg,var(--copper-light),var(--copper-dark));
  color:var(--steam);
  border:1px solid var(--leather-dark);
  border-radius:20px;
  padding:7px 18px;
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  cursor:pointer;
  box-shadow:0 2px 4px rgba(58,31,13,.4);
  transition:transform .15s ease;
}
.search-cylinder button:hover{transform:translateY(-1px)}

.header-actions{display:flex;gap:10px;align-items:center}
.btn-rivet{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--leather-dark);
  color:var(--brass-light);
  border:1px solid var(--leather);
  border-radius:3px;
  padding:9px 16px;
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  cursor:pointer;
  box-shadow:0 2px 0 var(--ink), 0 3px 6px rgba(58,31,13,.5);
  transition:all .2s ease;
}
.btn-rivet::before{
  content:'';width:6px;height:6px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--brass-light), var(--brass-dark));
  box-shadow:0 0 2px var(--leather-dark);
}
.btn-rivet:hover{background:var(--leather);color:var(--steam);transform:translateY(-1px)}
.btn-steam{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(180deg,var(--copper-light),var(--copper-dark));
  color:var(--steam);
  border:1px solid var(--leather-dark);
  border-radius:3px;
  padding:9px 18px;
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  cursor:pointer;
  box-shadow:0 2px 0 var(--leather-dark), 0 4px 8px rgba(58,31,13,.5);
  transition:all .2s ease;
}
.btn-steam::before{
  content:'';width:8px;height:8px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--parchment-light), var(--brass));
  box-shadow:0 0 4px var(--parchment-light);
}
.btn-steam:hover{transform:translateY(-1px);box-shadow:0 3px 0 var(--leather-dark),0 6px 12px rgba(58,31,13,.55)}

/* ============ Pipe Nav ============ */
.pipe-nav{
  background:linear-gradient(180deg,var(--leather) 0%, var(--leather-dark) 100%);
  border-top:1px solid var(--brass-dark);
  border-bottom:2px solid var(--ink);
  box-shadow:0 4px 12px rgba(31,18,8,.5);
  position:sticky;top:0;z-index:50;
}
.pipe-nav .nav-inner{
  max-width:1280px;margin:0 auto;padding:0 32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.pipe-nav ul{
  list-style:none;display:flex;gap:0;
}
.pipe-nav ul li{position:relative}
.pipe-nav ul li a{
  display:block;
  padding:16px 22px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--brass-light);
  border-right:1px solid var(--leather-dark);
  position:relative;
  transition:all .2s ease;
}
.pipe-nav ul li:first-child a{border-left:1px solid var(--leather-dark)}
.pipe-nav ul li a::before{
  content:'';position:absolute;top:50%;left:8px;width:4px;height:4px;border-radius:50%;
  background:var(--copper);transform:translateY(-50%);opacity:0;transition:opacity .2s ease;
}
.pipe-nav ul li a:hover,.pipe-nav ul li a.active{
  background:var(--leather-dark);
  color:var(--steam);
  text-shadow:0 0 8px rgba(245,236,214,.4);
}
.pipe-nav ul li a.active::before,.pipe-nav ul li a:hover::before{opacity:1}
.pipe-nav .nav-meta{
  font-family:var(--mono);font-size:10px;color:var(--brass);
  letter-spacing:.22em;text-transform:uppercase;
  display:flex;align-items:center;gap:14px;
}
.pipe-nav .nav-meta .pressure-gauge{
  display:inline-flex;align-items:center;gap:6px;
}
.pipe-nav .nav-meta .gauge-dot{
  width:10px;height:10px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--copper-light), var(--rust));
  box-shadow:0 0 6px var(--copper);
}

/* ============ Hero Chamber ============ */
.hero{
  background:
    radial-gradient(ellipse at 80% 20%, rgba(184,115,51,.18) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(74,124,89,.14) 0%, transparent 55%),
    linear-gradient(180deg, var(--parchment-light) 0%, var(--parchment) 60%, var(--parchment-dark) 100%);
  border-bottom:3px solid var(--leather-dark);
  padding:72px 32px 80px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:'';position:absolute;top:0;left:0;right:0;height:14px;
  background:repeating-linear-gradient(90deg,
    var(--brass-dark) 0 24px, var(--brass) 24px 28px, var(--brass-dark) 28px 52px);
  border-bottom:2px solid var(--leather-dark);
}
.hero-inner{
  max-width:1280px;margin:0 auto;
  display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;
}
.hero-text{position:relative}
.hero-text .tag-line{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--leather);
  background:var(--parchment-dark);
  border:1px solid var(--brass-dark);
  padding:6px 14px;border-radius:2px;
  margin-bottom:24px;
  box-shadow:0 2px 0 var(--parchment-dark), 0 4px 8px rgba(58,31,13,.2);
}
.hero-text .tag-line::before{
  content:'';width:8px;height:8px;border-radius:50%;
  background:var(--rust);
  box-shadow:0 0 4px var(--rust);
}
.hero h1{
  font-family:var(--display);
  font-size:64px;
  line-height:1.05;
  color:var(--leather-dark);
  letter-spacing:.02em;
  margin-bottom:24px;
  text-shadow:2px 2px 0 var(--parchment-dark), 4px 4px 0 rgba(58,31,13,.18);
}
.hero h1 .brass-accent{
  display:inline-block;
  color:var(--copper-dark);
  font-style:italic;
  font-family:var(--serif);
  position:relative;
}
.hero h1 .brass-accent::after{
  content:'';position:absolute;left:0;right:0;bottom:-6px;height:4px;
  background:linear-gradient(90deg,transparent 0%, var(--brass) 20%, var(--brass-light) 50%, var(--brass) 80%, transparent 100%);
}
.hero .lede{
  font-size:19px;color:var(--ink-soft);line-height:1.7;
  max-width:540px;margin-bottom:32px;
  border-left:3px double var(--copper);
  padding-left:20px;
}
.hero-controls{display:flex;gap:14px;flex-wrap:wrap}
.btn-pressure{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(180deg,var(--copper-light) 0%, var(--copper) 50%, var(--copper-dark) 100%);
  color:var(--steam);
  border:1px solid var(--leather-dark);
  border-radius:3px;
  padding:14px 28px;
  font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  cursor:pointer;
  box-shadow:0 4px 0 var(--leather-dark), 0 8px 16px rgba(58,31,13,.45);
  transition:all .2s ease;
}
.btn-pressure::before{
  content:'▶';font-size:11px;color:var(--brass-light);
}
.btn-pressure:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--leather-dark),0 10px 20px rgba(58,31,13,.5)}
.btn-valve{
  display:inline-flex;align-items:center;gap:10px;
  background:transparent;
  color:var(--leather-dark);
  border:2px solid var(--leather-dark);
  border-radius:3px;
  padding:12px 26px;
  font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  cursor:pointer;
  box-shadow:0 4px 0 var(--leather-dark);
  transition:all .2s ease;
}
.btn-valve::before{
  content:'';width:10px;height:10px;border-radius:50%;
  border:2px solid var(--leather-dark);
  background:radial-gradient(circle at 30% 30%, var(--brass-light), var(--brass-dark));
}
.btn-valve:hover{background:var(--leather-dark);color:var(--steam);transform:translateY(-2px);box-shadow:0 6px 0 var(--ink)}

.hero-apparatus{
  position:relative;
  height:420px;
  display:flex;align-items:center;justify-content:center;
}
.gauge-card{
  position:absolute;
  background:linear-gradient(180deg, var(--brass-light) 0%, var(--brass) 40%, var(--brass-dark) 100%);
  border:3px solid var(--leather-dark);
  border-radius:8px;
  padding:18px 22px;
  box-shadow:var(--shadow-plate);
  color:var(--leather-dark);
}
.gauge-card .card-rivets{
  position:absolute;top:6px;left:6px;right:6px;bottom:6px;
  border:1px dashed rgba(58,31,13,.3);
  pointer-events:none;
}
.gauge-card .card-rivets::before,.gauge-card .card-rivets::after{
  content:'';position:absolute;width:8px;height:8px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--parchment-light), var(--leather-dark));
  box-shadow:0 1px 2px rgba(58,31,13,.5);
}
.gauge-card .card-rivets::before{top:-4px;left:-4px}
.gauge-card .card-rivets::after{top:-4px;right:-4px}
.gauge-card .g-1{
  top:0;left:0;width:230px;
  transform:rotate(-4deg);
}
.gauge-card .g-2{
  top:50px;right:0;width:200px;
  transform:rotate(3deg);
}
.gauge-card .g-3{
  bottom:0;left:60px;width:240px;
  transform:rotate(2deg);
}
.gauge-card .g-4{
  bottom:60px;right:30px;width:180px;
  transform:rotate(-3deg);
}
.gauge-card .g-label{
  font-family:var(--mono);font-size:9px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--leather);margin-bottom:6px;
}
.gauge-card .g-value{
  font-family:var(--display);font-size:28px;font-weight:700;
  color:var(--leather-dark);line-height:1;
}
.gauge-card .g-value .unit{
  font-family:var(--mono);font-size:11px;color:var(--copper-dark);margin-left:4px;
}
.gauge-card .g-bar{
  margin-top:10px;height:6px;background:var(--leather-dark);border-radius:3px;overflow:hidden;
  box-shadow:inset 0 1px 2px rgba(31,18,8,.5);
}
.gauge-card .g-bar span{
  display:block;height:100%;
  background:linear-gradient(90deg,var(--copper-dark),var(--copper-light),var(--rust));
}
.gauge-card .g-meta{
  margin-top:8px;font-family:var(--mono);font-size:10px;color:var(--leather);letter-spacing:.14em;
}

.hero-apparatus .center-cog{
  width:140px;height:140px;border-radius:50%;
  background:
    radial-gradient(circle at 30% 30%, var(--parchment-light) 0%, var(--brass) 40%, var(--brass-dark) 100%);
  border:4px solid var(--leather-dark);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--display);font-size:14px;color:var(--leather-dark);
  letter-spacing:.16em;text-align:center;
  box-shadow:0 8px 20px rgba(58,31,13,.5), inset 0 0 12px rgba(58,31,13,.4);
  position:relative;z-index:2;
  animation:slowSpin 30s linear infinite;
}
@keyframes slowSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.center-cog::before{
  content:'';position:absolute;inset:-12px;border-radius:50%;
  background:conic-gradient(from 0deg,
    var(--leather-dark) 0 10deg, transparent 10deg 30deg,
    var(--leather-dark) 30deg 40deg, transparent 40deg 60deg,
    var(--leather-dark) 60deg 70deg, transparent 70deg 90deg,
    var(--leather-dark) 90deg 100deg, transparent 100deg 120deg,
    var(--leather-dark) 120deg 130deg, transparent 130deg 150deg,
    var(--leather-dark) 150deg 160deg, transparent 160deg 180deg,
    var(--leather-dark) 180deg 190deg, transparent 190deg 210deg,
    var(--leather-dark) 210deg 220deg, transparent 220deg 240deg,
    var(--leather-dark) 240deg 250deg, transparent 250deg 270deg,
    var(--leather-dark) 270deg 280deg, transparent 280deg 300deg,
    var(--leather-dark) 300deg 310deg, transparent 310deg 330deg,
    var(--leather-dark) 330deg 340deg, transparent 340deg 360deg);
  z-index:-1;
  filter:drop-shadow(0 4px 6px rgba(58,31,13,.5));
}

/* ============ Section base ============ */
section{padding:72px 32px;position:relative}
.section-inner{max-width:1280px;margin:0 auto}
.section-head{
  text-align:center;margin-bottom:48px;position:relative;
}
.section-head .tag{
  display:inline-block;
  font-family:var(--mono);font-size:11px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--copper-dark);
  background:var(--parchment-dark);
  border:1px solid var(--brass-dark);
  padding:5px 14px;border-radius:2px;
  margin-bottom:18px;
}
.section-head h2{
  font-family:var(--display);
  font-size:42px;
  color:var(--leather-dark);
  letter-spacing:.04em;
  line-height:1.1;
  margin-bottom:14px;
}
.section-head h2 .brass-accent{
  color:var(--copper-dark);font-style:italic;font-family:var(--serif);
}
.section-head h2 .italic{font-style:italic;font-family:var(--serif);color:var(--rust)}
.section-head p{
  max-width:680px;margin:0 auto;
  font-size:17px;color:var(--ink-soft);line-height:1.7;
}
.divider-pipe{
  display:flex;align-items:center;justify-content:center;gap:14px;
  margin:18px auto 0;max-width:280px;
}
.divider-pipe::before,.divider-pipe::after{
  content:'';flex:1;height:3px;
  background:linear-gradient(90deg, transparent, var(--brass-dark) 30%, var(--leather-dark) 100%);
}
.divider-pipe::after{background:linear-gradient(90deg, var(--leather-dark) 0%, var(--brass-dark) 70%, transparent)}
.divider-pipe .pipe-joint{
  width:14px;height:14px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--brass-light), var(--leather-dark));
  border:2px solid var(--leather-dark);
  flex-shrink:0;
}

/* ============ Gauge Band (stats) ============ */
.gauge-band{
  background:
    linear-gradient(180deg,var(--leather-dark) 0%, var(--leather) 100%);
  border-top:3px double var(--brass);
  border-bottom:3px double var(--brass);
  padding:56px 32px;
  color:var(--parchment-light);
  position:relative;
}
.gauge-band::before,.gauge-band::after{
  content:'';position:absolute;left:0;right:0;height:8px;
  background:repeating-linear-gradient(90deg,
    var(--brass-dark) 0 18px, var(--brass) 18px 22px, var(--brass-dark) 22px 40px);
}
.gauge-band::before{top:0}
.gauge-band::after{bottom:0}
.gauge-grid{
  max-width:1280px;margin:0 auto;
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;
}
.gauge-block{
  text-align:center;
  background:linear-gradient(180deg, rgba(245,236,214,.08), rgba(245,236,214,.02));
  border:1px solid var(--brass-dark);
  border-radius:6px;
  padding:28px 18px;
  position:relative;
  box-shadow:inset 0 2px 4px rgba(31,18,8,.5);
}
.gauge-block .dial{
  width:84px;height:84px;border-radius:50%;
  margin:0 auto 18px;
  background:radial-gradient(circle at 30% 30%, var(--parchment-light) 0%, var(--brass) 50%, var(--brass-dark) 100%);
  border:3px solid var(--leather-dark);
  position:relative;
  box-shadow:0 4px 10px rgba(31,18,8,.6), inset 0 0 8px rgba(58,31,13,.5);
}
.gauge-block .dial::before{
  content:'';position:absolute;inset:14px;border-radius:50%;
  background:radial-gradient(circle at 50% 30%, var(--steam) 0%, var(--parchment) 70%, var(--parchment-dark) 100%);
  border:1px solid var(--leather-dark);
}
.gauge-block .dial::after{
  content:'';position:absolute;top:18px;left:50%;width:3px;height:30px;
  background:var(--rust);
  transform-origin:50% 100%;
  transform:translateX(-50%) rotate(38deg);
  border-radius:2px;
  box-shadow:0 0 4px var(--rust);
}
.gauge-block:nth-child(2) .dial::after{transform:translateX(-50%) rotate(-22deg)}
.gauge-block:nth-child(3) .dial::after{transform:translateX(-50%) rotate(58deg)}
.gauge-block:nth-child(4) .dial::after{transform:translateX(-50%) rotate(-8deg)}
.gauge-block .num{
  font-family:var(--display);font-size:30px;font-weight:700;
  color:var(--brass-light);letter-spacing:.02em;
}
.gauge-block .meter-label{
  margin-top:6px;font-family:var(--mono);font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--parchment-dark);
}

/* ============ Vault Grid (categories / products) ============ */
.vault-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.vault-card{
  background:linear-gradient(180deg, var(--parchment-light) 0%, var(--parchment) 100%);
  border:2px solid var(--leather-dark);
  border-radius:4px;
  padding:28px 26px;
  position:relative;
  box-shadow:0 6px 14px rgba(58,31,13,.3), 0 2px 0 var(--brass-dark);
  transition:transform .25s ease, box-shadow .25s ease;
}
.vault-card::before{
  content:'';position:absolute;top:8px;left:8px;right:8px;bottom:8px;
  border:1px solid var(--brass-dark);
  pointer-events:none;
}
.vault-card:hover{
  transform:translateY(-4px) rotate(-.4deg);
  box-shadow:0 14px 28px rgba(58,31,13,.4), 0 2px 0 var(--brass-dark);
}
.vault-frame{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:14px;padding-bottom:14px;
  border-bottom:1px dashed var(--brass-dark);
}
.vault-no{
  font-family:var(--display);font-size:32px;font-weight:700;
  color:var(--brass-dark);line-height:1;
}
.vault-icon{
  width:42px;height:42px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--copper-light), var(--copper-dark));
  border:2px solid var(--leather-dark);
  display:flex;align-items:center;justify-content:center;
  color:var(--steam);font-family:var(--mono);font-size:14px;font-weight:700;
  box-shadow:0 2px 4px rgba(58,31,13,.4);
}
.vault-card h3{
  font-family:var(--display);font-size:22px;color:var(--leather-dark);
  letter-spacing:.04em;margin-bottom:6px;
}
.vault-genre{
  font-family:var(--mono);font-size:10px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--copper-dark);margin-bottom:14px;
}
.vault-list{list-style:none;margin-bottom:18px}
.vault-list li{
  padding:6px 0 6px 22px;font-size:14px;color:var(--ink-soft);
  border-bottom:1px dotted var(--brass-dark);
  position:relative;
}
.vault-list li::before{
  content:'';position:absolute;left:0;top:13px;width:10px;height:10px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--brass-light), var(--brass-dark));
  border:1px solid var(--leather-dark);
}
.vault-list li:last-child{border-bottom:none}
.vault-foot{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:14px;border-top:1px dashed var(--brass-dark);
}
.vault-foot .vault-count{
  font-family:var(--mono);font-size:11px;color:var(--leather);letter-spacing:.16em;
}
.vault-foot .vault-link{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--copper-dark);font-weight:700;
}
.vault-foot .vault-link::after{content:' →'}

/* ============ Engine Row (feature) ============ */
.engine-row{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
  background:linear-gradient(180deg, var(--parchment-light) 0%, var(--parchment-dark) 100%);
  border:2px solid var(--leather-dark);
  border-radius:6px;
  padding:48px;
  position:relative;
  box-shadow:var(--shadow-plate);
}
.engine-row::before,.engine-row::after{
  content:'';position:absolute;width:18px;height:18px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--brass-light), var(--leather-dark));
  border:2px solid var(--leather-dark);
  box-shadow:0 2px 4px rgba(58,31,13,.5);
}
.engine-row::before{top:14px;left:14px}
.engine-row::after{top:14px;right:14px}
.engine-visual{
  background:var(--leather-dark);
  border:2px solid var(--ink);
  border-radius:4px;
  padding:36px 28px;
  color:var(--parchment-light);
  position:relative;
  box-shadow:inset 0 2px 8px rgba(31,18,8,.6);
}
.engine-visual .big-num{
  font-family:var(--display);font-size:96px;line-height:.9;font-weight:700;
  color:var(--brass-light);
  text-shadow:0 4px 0 var(--leather), 0 6px 10px rgba(0,0,0,.5);
  margin-bottom:8px;
}
.engine-visual .gauge-label{
  font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--brass);margin-bottom:24px;
}
.gauge-readouts{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.gauge-readouts .readout{
  background:rgba(245,236,214,.05);
  border:1px solid var(--brass-dark);
  border-radius:3px;padding:12px 14px;
}
.gauge-readouts .readout .r-label{
  font-family:var(--mono);font-size:9px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brass);margin-bottom:4px;
}
.gauge-readouts .readout .r-value{
  font-family:var(--display);font-size:18px;color:var(--steam);font-weight:700;
}
.gauge-readouts .readout .r-value .unit{font-family:var(--mono);font-size:10px;color:var(--copper-light);margin-left:3px}

.engine-text .tag{
  display:inline-block;
  font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--copper-dark);
  background:var(--parchment);
  border:1px solid var(--brass-dark);
  padding:5px 12px;border-radius:2px;margin-bottom:16px;
}
.engine-text h2{
  font-family:var(--display);font-size:38px;line-height:1.1;
  color:var(--leather-dark);letter-spacing:.03em;margin-bottom:18px;
}
.engine-text h2 .italic{font-style:italic;font-family:var(--serif);color:var(--rust)}
.engine-text p{
  font-size:16px;color:var(--ink-soft);line-height:1.75;margin-bottom:18px;
}
.check-list{list-style:none;margin-top:18px}
.check-list li{
  padding:8px 0 8px 30px;font-size:15px;color:var(--ink-soft);
  position:relative;
}
.check-list li::before{
  content:'';position:absolute;left:0;top:10px;width:18px;height:18px;
  background:radial-gradient(circle at 30% 30%, var(--brass-light), var(--brass-dark));
  border:1px solid var(--leather-dark);
  border-radius:50%;
}
.check-list li::after{
  content:'✓';position:absolute;left:5px;top:9px;
  font-size:11px;color:var(--leather-dark);font-weight:700;
}

/* ============ Chronicle (timeline) ============ */
.chronicle{
  background:
    radial-gradient(ellipse at 50% 0%, rgba(184,115,51,.12) 0%, transparent 60%),
    var(--parchment-light);
  border-top:3px double var(--brass-dark);
  border-bottom:3px double var(--brass-dark);
}
.chron-row{
  display:grid;grid-template-columns:200px 1fr;gap:32px;
  padding:32px 0;
  border-bottom:1px solid var(--brass-dark);
  align-items:start;
}
.chron-row:last-child{border-bottom:none}
.chron-year{
  font-family:var(--display);font-size:46px;font-weight:700;
  color:var(--copper-dark);line-height:1;
  text-align:right;
  position:relative;
  padding-right:32px;
}
.chron-year::after{
  content:'';position:absolute;right:0;top:14px;width:16px;height:16px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--brass-light), var(--leather-dark));
  border:3px solid var(--leather-dark);
  box-shadow:0 0 0 4px var(--parchment-light), 0 2px 6px rgba(58,31,13,.4);
}
.chron-year .edition{
  display:block;font-family:var(--mono);font-size:11px;color:var(--leather);
  letter-spacing:.22em;text-transform:uppercase;margin-top:6px;
}
.chron-body h3{
  font-family:var(--display);font-size:22px;color:var(--leather-dark);
  margin-bottom:10px;letter-spacing:.03em;
}
.chron-body p{
  font-size:15px;color:var(--ink-soft);line-height:1.7;
}

/* ============ Plan Boiler (pricing) ============ */
.plan-boiler{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.plan-cell{
  background:linear-gradient(180deg, var(--parchment-light) 0%, var(--parchment) 100%);
  border:2px solid var(--leather-dark);
  border-radius:4px;
  padding:36px 28px;
  position:relative;
  box-shadow:0 6px 14px rgba(58,31,13,.3);
  transition:transform .25s ease;
}
.plan-cell:hover{transform:translateY(-4px)}
.plan-cell.featured{
  background:linear-gradient(180deg, var(--brass-light) 0%, var(--brass) 50%, var(--brass-dark) 100%);
  border-color:var(--ink);
  transform:scale(1.04);
  box-shadow:0 12px 28px rgba(58,31,13,.5);
  color:var(--leather-dark);
}
.plan-cell.featured:hover{transform:scale(1.04) translateY(-4px)}
.plan-mark{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--leather-dark);
  color:var(--brass-light);
  font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  padding:6px 14px;border-radius:2px;
  border:1px solid var(--brass-dark);
  box-shadow:0 3px 6px rgba(58,31,13,.4);
}
.plan-name{
  font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--copper-dark);margin-bottom:8px;
}
.plan-cell.featured .plan-name{color:var(--leather-dark)}
.plan-price{
  font-family:var(--display);font-size:48px;font-weight:700;
  color:var(--leather-dark);line-height:1;margin-bottom:4px;
}
.plan-cell.featured .plan-price{color:var(--leather-dark)}
.plan-price .coin{
  font-family:var(--mono);font-size:14px;color:var(--copper-dark);
  vertical-align:super;margin-right:4px;font-weight:400;
}
.plan-cell.featured .plan-price .coin{color:var(--leather)}
.plan-desc{
  font-size:14px;color:var(--ink-soft);margin:14px 0 22px;
  padding-bottom:18px;border-bottom:1px dashed var(--brass-dark);
  min-height:42px;
}
.plan-cell.featured .plan-desc{color:var(--leather);border-color:var(--leather-dark)}
.plan-cell ul{list-style:none;margin-bottom:26px}
.plan-cell ul li{
  padding:8px 0 8px 28px;font-size:14px;color:var(--ink-soft);
  position:relative;
}
.plan-cell.featured ul li{color:var(--leather-dark)}
.plan-cell ul li::before{
  content:'';position:absolute;left:0;top:11px;width:12px;height:12px;
  background:radial-gradient(circle at 30% 30%, var(--copper-light), var(--copper-dark));
  border:1px solid var(--leather-dark);
  border-radius:50%;
}
.plan-cell .lever{
  display:block;text-align:center;
  background:var(--leather-dark);
  color:var(--brass-light);
  border:1px solid var(--leather);
  border-radius:3px;
  padding:12px 18px;
  font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  cursor:pointer;
  box-shadow:0 3px 0 var(--ink);
  transition:all .2s ease;
}
.plan-cell .lever:hover{background:var(--ink);transform:translateY(-1px)}
.plan-cell.featured .lever{
  background:var(--leather-dark);
  color:var(--brass-light);
  box-shadow:0 3px 0 var(--ink);
}
.plan-badge{
  position:absolute;top:14px;right:14px;
  background:var(--rust);color:var(--steam);
  font-family:var(--mono);font-size:9px;letter-spacing:.18em;text-transform:uppercase;
  padding:4px 10px;border-radius:2px;
  transform:rotate(8deg);
  box-shadow:0 2px 4px rgba(58,31,13,.5);
}

/* ============ Showcase Vault (cases) ============ */
.showcase-vault{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.show-card{
  background:var(--parchment-light);
  border:2px solid var(--leather-dark);
  border-radius:4px;
  overflow:hidden;
  position:relative;
  box-shadow:0 8px 18px rgba(58,31,13,.35);
  transition:transform .25s ease;
}
.show-card:hover{transform:translateY(-4px) rotate(-.5deg)}
.show-plate{
  height:180px;
  position:relative;
  display:flex;align-items:center;justify-content:center;
  border-bottom:2px solid var(--leather-dark);
}
.show-plate.brass-bg-1{
  background:linear-gradient(135deg, var(--copper-dark) 0%, var(--copper) 50%, var(--copper-light) 100%);
}
.show-plate.brass-bg-2{
  background:linear-gradient(135deg, var(--verdigris-dark) 0%, var(--verdigris) 50%, #6b9b7c 100%);
}
.show-plate.brass-bg-3{
  background:linear-gradient(135deg, var(--leather-dark) 0%, var(--leather) 50%, var(--bronze-dark) 100%);
}
.show-plate.brass-bg-4{
  background:linear-gradient(135deg, var(--brass-dark) 0%, var(--brass) 50%, var(--brass-light) 100%);
}
.show-plate.brass-bg-5{
  background:linear-gradient(135deg, var(--rust) 0%, #a8472a 50%, var(--copper-dark) 100%);
}
.show-plate.brass-bg-6{
  background:linear-gradient(135deg, var(--bronze-dark) 0%, var(--bronze) 50%, var(--copper) 100%);
}
.show-plate .plate-stamp{
  font-family:var(--display);font-size:42px;font-weight:700;
  color:var(--steam);
  text-shadow:2px 2px 0 rgba(31,18,8,.5);
  letter-spacing:.08em;
  border:3px solid var(--steam);
  padding:14px 24px;
  transform:rotate(-3deg);
  background:rgba(31,18,8,.18);
}
.show-plate .plate-corner{
  position:absolute;top:12px;left:12px;
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--steam);
  background:rgba(31,18,8,.4);
  padding:4px 8px;border-radius:2px;
  border:1px solid rgba(245,236,214,.3);
}
.show-body{padding:24px 22px}
.show-class{
  font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--copper-dark);margin-bottom:8px;
}
.show-body h3{
  font-family:var(--display);font-size:20px;color:var(--leather-dark);
  margin-bottom:10px;letter-spacing:.03em;line-height:1.2;
}
.show-body p{
  font-size:14px;color:var(--ink-soft);line-height:1.65;margin-bottom:14px;
}
.show-meta{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:14px;border-top:1px dashed var(--brass-dark);
  font-family:var(--mono);font-size:11px;color:var(--leather);letter-spacing:.14em;
}
.show-meta .hot{
  background:var(--rust);color:var(--steam);
  padding:3px 8px;border-radius:2px;
  font-size:9px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;
}

/* ============ News Feed ============ */
.news-feed{
  display:grid;grid-template-columns:repeat(2,1fr);gap:28px;
}
.news-card{
  display:grid;grid-template-columns:96px 1fr;gap:20px;
  background:linear-gradient(180deg, var(--parchment-light) 0%, var(--parchment) 100%);
  border:2px solid var(--leather-dark);
  border-radius:4px;
  padding:22px;
  box-shadow:0 4px 12px rgba(58,31,13,.25);
  transition:transform .2s ease;
  position:relative;
}
.news-card:hover{transform:translateY(-2px)}
.news-card::before{
  content:'';position:absolute;top:6px;left:6px;right:6px;bottom:6px;
  border:1px solid var(--brass-dark);pointer-events:none;
}
.news-date-stamp{
  background:linear-gradient(180deg, var(--brass-light) 0%, var(--brass) 50%, var(--brass-dark) 100%);
  border:2px solid var(--leather-dark);
  border-radius:4px;
  padding:14px 6px;
  text-align:center;
  color:var(--leather-dark);
  box-shadow:0 3px 6px rgba(58,31,13,.4);
  height:fit-content;
}
.news-date-stamp .day{
  font-family:var(--display);font-size:32px;font-weight:700;line-height:1;
}
.news-date-stamp .month{
  font-family:var(--mono);font-size:10px;letter-spacing:.22em;
  text-transform:uppercase;margin-top:4px;
}
.news-body .news-class{
  font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--copper-dark);margin-bottom:6px;
}
.news-body h3{
  font-family:var(--display);font-size:20px;color:var(--leather-dark);
  margin-bottom:10px;letter-spacing:.02em;line-height:1.25;
}
.news-body h3 a{color:inherit}
.news-body h3 a:hover{color:var(--rust)}
.news-body p{
  font-size:14px;color:var(--ink-soft);line-height:1.65;
}

/* ============ Contact Boiler ============ */
.contact-boiler{
  display:grid;grid-template-columns:1fr 1.2fr;gap:32px;
}
.contact-card{
  background:linear-gradient(180deg, var(--parchment-light) 0%, var(--parchment) 100%);
  border:2px solid var(--leather-dark);
  border-radius:6px;
  padding:36px 32px;
  position:relative;
  box-shadow:0 6px 18px rgba(58,31,13,.3);
}
.contact-card::before{
  content:'';position:absolute;top:10px;left:10px;right:10px;bottom:10px;
  border:1px solid var(--brass-dark);pointer-events:none;
}
.contact-info h3,.contact-form h3{
  font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--copper-dark);margin-bottom:12px;
}
.contact-info h2{
  font-family:var(--display);font-size:30px;color:var(--leather-dark);
  margin-bottom:14px;letter-spacing:.03em;line-height:1.15;
}
.contact-info p{
  font-size:15px;color:var(--ink-soft);line-height:1.7;margin-bottom:24px;
}
.contact-pipe{list-style:none}
.contact-pipe li{
  display:grid;grid-template-columns:96px 1fr;gap:18px;
  padding:14px 0;
  border-bottom:1px dashed var(--brass-dark);
}
.contact-pipe li:last-child{border-bottom:none}
.contact-pipe .lbl{
  font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--leather);
  display:flex;align-items:center;gap:8px;
}
.contact-pipe .lbl::before{
  content:'';width:10px;height:10px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--brass-light), var(--leather-dark));
  border:1px solid var(--leather-dark);
  flex-shrink:0;
}
.contact-pipe .val{
  font-family:var(--body-serif);font-size:15px;color:var(--ink);font-weight:600;
}
.contact-form .sub{
  font-size:14px;color:var(--ink-soft);margin-bottom:22px;line-height:1.65;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{margin-bottom:16px}
.form-group label{
  display:block;
  font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--leather);margin-bottom:6px;
}
.form-group input,.form-group textarea,.form-group select{
  width:100%;
  background:var(--steam);
  border:1px solid var(--leather-dark);
  border-radius:2px;
  padding:11px 14px;
  font-family:var(--body-serif);font-size:14px;color:var(--ink);
  box-shadow:inset 0 2px 4px rgba(58,31,13,.2);
  outline:none;
  transition:border-color .2s ease;
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  border-color:var(--copper-dark);
  box-shadow:inset 0 2px 4px rgba(58,31,13,.2), 0 0 0 3px rgba(200,117,51,.18);
}
.form-group textarea{resize:vertical;min-height:120px}
.form-press{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(180deg, var(--copper-light), var(--copper-dark));
  color:var(--steam);
  border:1px solid var(--leather-dark);
  border-radius:3px;
  padding:13px 28px;
  font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  cursor:pointer;
  box-shadow:0 4px 0 var(--leather-dark);
  transition:all .2s ease;
}
.form-press:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--leather-dark)}
.form-press::before{
  content:'';width:10px;height:10px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--parchment-light), var(--brass));
}

/* ============ Page Chamber (banner) ============ */
.page-chamber{
  background:
    radial-gradient(ellipse at 20% 30%, rgba(184,115,51,.18) 0%, transparent 55%),
    linear-gradient(180deg, var(--leather-dark) 0%, var(--leather) 60%, var(--bronze-dark) 100%);
  padding:64px 32px 56px;
  color:var(--parchment-light);
  position:relative;
  border-bottom:3px double var(--brass);
}
.page-chamber::before{
  content:'';position:absolute;top:0;left:0;right:0;height:10px;
  background:repeating-linear-gradient(90deg,
    var(--brass-dark) 0 22px, var(--brass) 22px 26px, var(--brass-dark) 26px 48px);
}
.page-chamber .inner{max-width:1280px;margin:0 auto}
.page-chamber .tag{
  display:inline-block;
  font-family:var(--mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--brass-light);
  background:rgba(31,18,8,.4);
  border:1px solid var(--brass-dark);
  padding:6px 14px;border-radius:2px;margin-bottom:18px;
}
.page-chamber h1{
  font-family:var(--display);font-size:48px;
  color:var(--steam);letter-spacing:.04em;line-height:1.1;margin-bottom:14px;
  text-shadow:2px 2px 0 var(--leather-dark), 4px 4px 8px rgba(0,0,0,.5);
}
.page-chamber h1 .brass-accent{
  color:var(--brass-light);font-style:italic;font-family:var(--serif);
}
.page-chamber .breadcrumb{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;
  color:var(--brass);text-transform:uppercase;
  display:flex;gap:8px;align-items:center;
}
.page-chamber .breadcrumb a{color:var(--brass-light)}
.page-chamber .breadcrumb a:hover{color:var(--steam)}
.page-chamber .breadcrumb span{color:var(--copper-light)}

/* ============ Pressure Band (CTA) ============ */
.pressure-band{
  background:
    linear-gradient(180deg, var(--copper-dark) 0%, var(--copper) 50%, var(--copper-dark) 100%);
  border-top:3px double var(--leather-dark);
  border-bottom:3px double var(--leather-dark);
  padding:56px 32px;
  text-align:center;
  color:var(--steam);
  position:relative;
}
.pressure-band::before,.pressure-band::after{
  content:'';position:absolute;left:0;right:0;height:8px;
  background:repeating-linear-gradient(90deg,
    var(--leather-dark) 0 16px, var(--brass-dark) 16px 20px, var(--leather-dark) 20px 36px);
}
.pressure-band::before{top:0}
.pressure-band::after{bottom:0}
.pressure-band h2{
  font-family:var(--display);font-size:38px;
  letter-spacing:.04em;margin-bottom:12px;
  text-shadow:2px 2px 0 var(--leather-dark);
}
.pressure-band p{
  font-size:16px;max-width:640px;margin:0 auto 24px;line-height:1.7;
}

/* ============ Footer ============ */
footer{
  background:
    linear-gradient(180deg, var(--leather-dark) 0%, var(--ink) 100%);
  color:var(--parchment-dark);
  padding:64px 32px 0;
  border-top:4px solid var(--brass-dark);
  position:relative;
}
footer::before{
  content:'';position:absolute;top:0;left:0;right:0;height:10px;
  background:repeating-linear-gradient(90deg,
    var(--brass-dark) 0 18px, var(--brass) 18px 22px, var(--brass-dark) 22px 40px);
}
.footer-grid{
  max-width:1280px;margin:0 auto;
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;
  padding-bottom:48px;
}
.footer-brand .f-mark{
  width:54px;height:54px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--copper-light), var(--copper-dark));
  border:3px solid var(--brass-dark);
  margin-bottom:16px;
  box-shadow:0 4px 10px rgba(0,0,0,.5);
  position:relative;
}
.footer-brand .f-mark::after{
  content:'NN';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--display);font-size:16px;color:var(--steam);font-weight:700;
}
.footer-brand h3{
  font-family:var(--display);font-size:24px;color:var(--brass-light);
  margin-bottom:10px;letter-spacing:.04em;
}
.footer-brand .tag{
  font-family:var(--mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--copper-light);margin-bottom:14px;
}
.footer-brand p{
  font-size:14px;color:var(--parchment-dark);line-height:1.7;opacity:.85;
}
.footer-col h4{
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--brass);margin-bottom:18px;
  padding-bottom:10px;border-bottom:1px solid var(--brass-dark);
}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{
  font-family:var(--body-serif);font-size:14px;color:var(--parchment-dark);
  display:inline-flex;align-items:center;gap:8px;
  transition:all .2s ease;
}
.footer-col ul li a::before{
  content:'';width:6px;height:6px;border-radius:50%;
  background:var(--copper);flex-shrink:0;
}
.footer-col ul li a:hover{color:var(--steam);transform:translateX(3px)}
.footer-bottom{
  max-width:1280px;margin:0 auto;
  padding:22px 0;
  border-top:1px solid var(--brass-dark);
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  font-family:var(--mono);font-size:11px;color:var(--brass);letter-spacing:.14em;
}
.footer-bottom .dot{
  display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--copper-light);margin:0 8px;vertical-align:middle;
}

/* ============ Responsive ============ */
@media (max-width:980px){
  .hero-inner,.engine-row,.contact-boiler{grid-template-columns:1fr;gap:36px}
  .gauge-grid,.vault-grid,.plan-boiler,.showcase-vault{grid-template-columns:repeat(2,1fr)}
  .news-feed{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero h1{font-size:48px}
  .header-row{grid-template-columns:1fr;gap:18px}
  .search-cylinder{max-width:none}
  .chron-row{grid-template-columns:120px 1fr;gap:18px}
  .chron-year{font-size:32px}
}
@media (max-width:640px){
  .gauge-grid,.vault-grid,.plan-boiler,.showcase-vault,.form-row,.footer-grid{grid-template-columns:1fr}
  .pipe-nav ul{flex-wrap:wrap}
  .pipe-nav ul li a{padding:12px 14px;font-size:11px}
  .hero h1{font-size:36px}
  .section-head h2{font-size:30px}
  .news-card{grid-template-columns:80px 1fr;gap:14px}
  section{padding:48px 18px}
  .hero{padding:48px 18px 56px}
  .page-chamber h1{font-size:32px}
  .steam-top .top-right{display:none}
}