/* ============================================================
   rigs.work — elevated executive B2B marketplace theme
   Layered depth · refined type · electric-blue energy · gold trust
   ============================================================ */
:root {
  /* surfaces */
  --bg:        #070f1d;   /* deepest slate-navy */
  --bg-1:      #0a1628;   /* base */
  --bg-2:      #0e1d33;   /* panel */
  --bg-3:      #122845;   /* raised */
  --bg-4:      #18324f;   /* hover raised */
  --ink:       #0a111f;   /* near-black text on light */
  --slate:     #1c2c45;
  --line-d:    rgba(140,170,210,.14);
  --line-d-2:  rgba(140,170,210,.22);
  --line-l:    #e1e7ee;
  --paper:     #f4f7fb;
  --paper-2:   #ffffff;
  --white:     #ffffff;
  --muted-d:   #9db0c8;   /* muted on dark */
  --muted-d-2: #c2d0e2;
  --muted-l:   #56657a;   /* muted on light */
  /* brand */
  --accent:    #3b8bff;   /* electric blue */
  --accent-2:  #2f7af0;
  --accent-3:  #6fb0ff;   /* light tint */
  --accent-soft: rgba(59,139,255,.14);
  --accent-glow: rgba(59,139,255,.45);
  --gold:      #e0b145;   /* premium / verified */
  --gold-soft: rgba(224,177,69,.16);
  --danger:    #ff5247;
  --danger-2:  #e03c31;
  --green:     #45d99a;
  --amber:     #f0bd45;
  /* radii / shadow */
  --radius:    11px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --shadow:    0 40px 90px -20px rgba(2,8,20,.65);
  --shadow-card: 0 20px 55px -18px rgba(8,20,40,.18);
  --shadow-glow: 0 18px 50px -12px rgba(59,139,255,.4);
  --ring: 0 0 0 1px var(--line-d);
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Plus Jakarta Sans", Inter, ui-sans-serif, system-ui, sans-serif;
  font-family: var(--sans);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: rgba(59,139,255,.32); color: #fff; }
h1,h2,h3 { margin: 0; letter-spacing: -.025em; line-height: 1.08; font-family: var(--display); }
p { margin: 0; }

.wrap { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }

/* ---------- Buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 24px; border: 1px solid transparent; border-radius: var(--radius);
  font-weight: 700; font-size: 15px; letter-spacing: .005em; cursor: pointer; overflow: hidden;
  transition: transform .18s cubic-bezier(.2,.7,.2,1), background .2s, box-shadow .25s, border-color .2s;
  white-space: nowrap;
}
.btn.full { width: 100%; }
.btn::after { content:""; position:absolute; inset:0; background:linear-gradient(120deg, transparent 30%, rgba(255,255,255,.18) 50%, transparent 70%); transform:translateX(-120%); transition:transform .6s; }
.btn:hover::after { transform: translateX(120%); }
.btn.primary { background: linear-gradient(180deg, #4a96ff, var(--accent-2)); color: #fff; box-shadow: var(--shadow-glow); }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 22px 55px -12px var(--accent-glow); }
.btn.danger { background: linear-gradient(180deg, #ff6358, var(--danger-2)); color: #fff; box-shadow: 0 16px 40px -12px rgba(255,82,71,.5); }
.btn.danger:hover { transform: translateY(-2px); box-shadow: 0 22px 52px -12px rgba(255,82,71,.6); }
.btn.dark { background: linear-gradient(180deg, #14233c, var(--bg-1)); color: #fff; border-color: var(--line-d-2); }
.btn.dark:hover { transform: translateY(-2px); background: var(--slate); }
.btn.ghost { background: rgba(255,255,255,.04); color: #fff; border-color: rgba(255,255,255,.22); backdrop-filter: blur(4px); }
.btn.ghost:hover { border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.09); transform: translateY(-2px); }
.btn.ghost-dark { background: transparent; color: var(--accent-2); border-color: rgba(59,139,255,.4); }
.btn.ghost-dark:hover { background: var(--accent-soft); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; gap: 30px;
  padding: 14px 30px;
  background: rgba(7,15,29,.72);
  border-bottom: 1px solid var(--line-d);
  color: var(--white);
  backdrop-filter: blur(20px) saturate(140%);
  transition: padding .25s, background .25s, box-shadow .25s;
}
.site-header.scrolled { padding: 9px 30px; background: rgba(7,15,29,.92); box-shadow: 0 10px 40px -16px rgba(0,0,0,.7); }
.brand { display: inline-flex; align-items: center; gap: 13px; min-width: max-content; }
.brand-mark {
  position: relative; display: grid; place-items: center; width: 44px; height: 44px;
  border-radius: 11px; color: #fff; font-weight: 800; font-size: 15px; letter-spacing: .01em;
  background: linear-gradient(155deg, #19365d, #0c1c33);
  box-shadow: inset 0 0 0 1px rgba(59,139,255,.5), 0 8px 24px -8px rgba(59,139,255,.5);
}
.brand-mark::after { content:""; position:absolute; inset:0; border-radius:11px; background:radial-gradient(60% 60% at 30% 20%, rgba(111,176,255,.35), transparent 70%); }
.brand-dot, .brand-tld { color: var(--accent-3); }
.brand-words strong { display: block; font-family: var(--display); font-size: 18px; font-weight: 800; letter-spacing: -.01em; }
.brand-words small { display: block; margin-top: 1px; color: rgba(190,210,235,.6); font-size: 10px; text-transform: uppercase; letter-spacing: .16em; }
.nav { display: flex; gap: 28px; margin-left: auto; color: rgba(220,230,245,.74); font-size: 14.5px; font-weight: 500; }
.nav a { position: relative; padding: 5px 0; transition: color .18s; }
.nav a:hover { color: #fff; }
.nav a::after { content:""; position:absolute; left:0; bottom:-1px; width:0; height:2px; border-radius:2px; background:linear-gradient(90deg,var(--accent),var(--accent-3)); transition:width .25s cubic-bezier(.2,.7,.2,1); }
.nav a:hover::after { width:100%; }
.header-cta { padding: 10px 18px; border: 1px solid rgba(59,139,255,.45); border-radius: 9px; color: #fff; background: var(--accent-soft); font-size: 13.5px; font-weight: 700; transition: background .2s, box-shadow .2s, transform .2s; }
.header-cta:hover { background: var(--accent); box-shadow: 0 10px 26px -10px var(--accent-glow); transform: translateY(-1px); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 44px; height: 40px; background: rgba(255,255,255,.04); border: 1px solid var(--line-d); border-radius: 10px; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle span { width: 18px; height: 2px; background: #fff; border-radius: 2px; transition: .25s; }

/* ---------- Section bases ---------- */
.section-dark  { color: var(--white); background: var(--bg-1); position: relative; }
.section-light { color: var(--ink);  background: var(--paper); position: relative; }
.section-light::before { content:""; position:absolute; inset:0 0 auto; height:1px; background:linear-gradient(90deg,transparent,var(--line-l),transparent); }

.section-number {
  display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 12.5px; font-weight: 600;
  color: var(--accent-2); letter-spacing: .14em; margin-bottom: 16px;
}
.section-number::before { content:""; width: 26px; height: 1px; background: currentColor; opacity: .5; }
.section-dark .section-number { color: var(--accent-3); }
.section-heading { max-width: 780px; margin-bottom: 48px; }
.section-heading.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-heading.center .section-number { justify-content: center; }
.section-heading h2, .section-intro h2, .bridge-grid h2 { font-size: clamp(28px, 3.6vw, 44px); font-weight: 800; letter-spacing: -.03em; }
.section-heading p, .section-intro > p { margin-top: 18px; font-size: 17.5px; color: var(--muted-l); line-height: 1.65; }
.section-dark .section-heading p, .section-dark .section-intro > p { color: var(--muted-d); }
.kicker { display:inline-block; font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 18px; padding: 6px 13px; border: 1px solid var(--accent-soft); border-radius: 100px; background: var(--accent-soft); }

/* ---------- HERO ---------- */
.hero { position: relative; overflow: hidden; isolation: isolate; }
.hero-bg {
  position: absolute; inset: 0; z-index: -3;
  background:
    linear-gradient(108deg, rgba(7,15,29,.98) 0%, rgba(7,15,29,.93) 40%, rgba(10,26,52,.62) 78%, rgba(10,26,52,.45) 100%),
    url("../img/rig-site.jpg") center/cover no-repeat;
  transform: scale(1.04);
}
.hero-grain {
  position: absolute; inset: 0; z-index: -2; opacity: .9;
  background:
    radial-gradient(1200px 540px at 82% -10%, rgba(59,139,255,.28), transparent 66%),
    radial-gradient(760px 440px at -6% 112%, rgba(59,139,255,.12), transparent 70%),
    radial-gradient(500px 320px at 60% 50%, rgba(224,177,69,.06), transparent 70%);
}
.hero::before { /* subtle grid texture */
  content:""; position:absolute; inset:0; z-index:-1; opacity:.5; pointer-events:none;
  background-image: linear-gradient(rgba(140,170,210,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(140,170,210,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(900px 600px at 70% 30%, #000, transparent 80%);
          mask-image: radial-gradient(900px 600px at 70% 30%, #000, transparent 80%);
}
.hero::after { content:""; position:absolute; inset:auto 0 0; height:1px; background:linear-gradient(90deg,transparent,var(--accent),transparent); opacity:.6; }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.1fr) 430px; gap: 64px;
  align-items: center; padding: 92px 0 64px; min-height: 620px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: .03em;
  color: #cbddf7; background: rgba(59,139,255,.1); border: 1px solid rgba(59,139,255,.26);
  padding: 8px 16px; border-radius: 100px; margin-bottom: 24px; backdrop-filter: blur(6px);
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(69,217,154,.7); animation: pulse 2.2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(69,217,154,.6);} 70%{box-shadow:0 0 0 10px rgba(69,217,154,0);} 100%{box-shadow:0 0 0 0 rgba(69,217,154,0);} }
.hero-copy h1 { font-size: clamp(36px, 5.4vw, 62px); font-weight: 800; letter-spacing: -.035em; line-height: 1.02; }
.hero-copy h1 .grad { background: linear-gradient(100deg, #fff 20%, var(--accent-3) 60%, #fff); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-lede { margin-top: 24px; font-size: 18.5px; color: #d3deee; max-width: 588px; line-height: 1.62; }
.hero-lede strong { color: #fff; font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.proof-strip { display: flex; flex-wrap: wrap; gap: 0; margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line-d); }
.proof-strip span { display: flex; flex-direction: column; gap: 2px; font-size: 13px; color: var(--muted-d); padding: 0 26px; border-right: 1px solid var(--line-d); }
.proof-strip span:first-child { padding-left: 0; }
.proof-strip span:last-child { border-right: 0; }
.proof-strip strong { color: #fff; font-family: var(--display); font-size: 26px; font-weight: 800; letter-spacing: -.02em; }

/* Hero panel (live bench) */
.hero-panel {
  position: relative; border-radius: var(--radius-xl); padding: 24px;
  background: linear-gradient(180deg, rgba(20,40,72,.86), rgba(10,22,42,.94));
  border: 1px solid rgba(59,139,255,.2); box-shadow: var(--shadow); backdrop-filter: blur(10px);
}
.hero-panel::before { content:""; position:absolute; inset:0; border-radius:var(--radius-xl); padding:1px; background:linear-gradient(160deg, rgba(111,176,255,.5), transparent 45%); -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite:xor; mask-composite:exclude; pointer-events:none; }
.panel-top { display: flex; justify-content: space-between; align-items: center; font-size: 12.5px; color: var(--muted-d); padding-bottom: 16px; border-bottom: 1px solid var(--line-d); }
.panel-top strong { font-family: var(--mono); color: #fff; font-weight: 600; }
.live-dot { display:inline-block; width:7px; height:7px; border-radius:50%; background: var(--green); margin-right: 6px; box-shadow:0 0 8px var(--green); animation: pulse 2.2s infinite; }
.panel-stat { padding: 20px 0 16px; text-align: left; }
.panel-stat > span { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-d); }
.panel-stat strong { display: block; font-family: var(--display); font-size: 54px; font-weight: 800; color: #fff; letter-spacing: -.04em; line-height: 1; margin: 8px 0 6px; background:linear-gradient(180deg,#fff,#a9c8f5); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.panel-stat small { color: var(--muted-d); font-size: 13px; }
.panel-list { list-style: none; margin: 4px 0 18px; padding: 0; display: grid; gap: 9px; }
.panel-list li { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: #d4deec; padding: 10px 12px; background: rgba(255,255,255,.035); border: 1px solid var(--line-d); border-radius: 10px; transition: background .2s, transform .2s; }
.panel-list li:hover { background: rgba(59,139,255,.08); transform: translateX(3px); }
.panel-list b { color: #fff; font-weight: 600; }
.panel-list em { margin-left: auto; font-style: normal; font-size: 11.5px; color: var(--muted-d); }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.dot-green { background: var(--green); box-shadow: 0 0 8px rgba(69,217,154,.7); }
.dot-amber { background: var(--amber); }
.panel-cta { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 13px; font-weight: 700; font-size: 14px; color: #fff; border: 1px solid rgba(59,139,255,.42); border-radius: 11px; background: var(--accent-soft); transition: background .2s, box-shadow .2s; }
.panel-cta:hover { background: var(--accent); box-shadow: 0 12px 30px -10px var(--accent-glow); }

.logo-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; padding: 22px 0 32px; border-top: 1px solid var(--line-d); }
.logo-strip span { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted-d); }
.logo-strip em { font-style: normal; font-weight: 600; font-size: 14.5px; color: #c7d5e8; opacity: .82; display:inline-flex; align-items:center; gap:9px; }
.logo-strip em::before { content:""; width:5px; height:5px; border-radius:50%; background:var(--accent-3); opacity:.7; }

/* ---------- Audience band ---------- */
.audience-band { background: var(--paper-2); padding: 96px 0; }
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.audience-grid article { position: relative; padding: 34px 28px; border: 1px solid var(--line-l); border-radius: var(--radius-lg); background: linear-gradient(180deg,#fff,var(--paper)); transition: transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s, border-color .25s; overflow: hidden; }
.audience-grid article::before { content:""; position:absolute; inset:0 0 auto; height:3px; background:linear-gradient(90deg,var(--accent),var(--accent-3)); transform:scaleX(0); transform-origin:left; transition:transform .3s; }
.audience-grid article:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); border-color: rgba(59,139,255,.3); }
.audience-grid article:hover::before { transform: scaleX(1); }
.role-tag { display: inline-block; font-family: var(--mono); font-size: 11.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--accent-2); background: var(--accent-soft); padding: 6px 12px; border-radius: 7px; margin-bottom: 18px; }
.audience-grid h3 { font-size: 21px; font-weight: 800; }
.audience-grid p { margin-top: 12px; color: var(--muted-l); font-size: 15.5px; }

/* ---------- Legacy directory styles ---------- */
.bench { padding: 96px 0; position: relative; overflow: hidden; }
.bench::before { content:""; position:absolute; top:-10%; right:-10%; width:560px; height:560px; border-radius:50%; background:radial-gradient(circle, rgba(59,139,255,.1), transparent 68%); pointer-events:none; }
.bench-controls { display: flex; flex-wrap: wrap; gap: 24px 50px; margin-bottom: 32px; padding: 22px 24px; background: rgba(255,255,255,.025); border: 1px solid var(--line-d); border-radius: var(--radius-lg); }
.filter-set { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
.filter-label { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-d); margin-right: 4px; }
.chip { padding: 8px 16px; border: 1px solid var(--line-d); border-radius: 100px; background: rgba(255,255,255,.03); color: #cdd9e8; font-size: 13.5px; font-weight: 600; cursor: pointer; transition: .2s; }
.chip:hover { border-color: rgba(59,139,255,.5); color: #fff; transform: translateY(-1px); }
.chip.active { background: linear-gradient(180deg,#4a96ff,var(--accent-2)); border-color: transparent; color: #fff; box-shadow: 0 8px 20px -8px var(--accent-glow); }

.bench-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; min-height: 200px; }
.expert-card {
  position: relative; background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--line-d); border-radius: var(--radius-lg); padding: 22px;
  transition: transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s, border-color .25s; animation: fadeUp .4s ease both; overflow: hidden;
}
.expert-card::before { content:""; position:absolute; inset:0; border-radius:var(--radius-lg); padding:1px; background:linear-gradient(160deg, rgba(111,176,255,.35), transparent 50%); -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite:xor; mask-composite:exclude; opacity:0; transition:opacity .25s; pointer-events:none; }
.expert-card:hover { transform: translateY(-6px); border-color: transparent; box-shadow: 0 30px 60px -20px rgba(2,8,20,.7); }
.expert-card:hover::before { opacity: 1; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.expert-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.expert-avatar { position: relative; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; color: #fff; font-size: 15px; background: linear-gradient(155deg, var(--accent), #173e7e); flex: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12), 0 8px 18px -8px var(--accent-glow); }
.status-badge { font-size: 10.5px; font-weight: 700; padding: 5px 10px; border-radius: 100px; letter-spacing: .03em; white-space: nowrap; }
.status-now { color: #06231a; background: var(--green); box-shadow: 0 0 16px -4px rgba(69,217,154,.6); }
.status-soon { color: #2a2204; background: var(--amber); }
.expert-role { margin-top: 18px; font-size: 17.5px; font-weight: 800; color: #fff; font-family: var(--display); letter-spacing: -.01em; }
.expert-meta { margin-top: 5px; font-size: 12.5px; color: var(--muted-d); font-family: var(--mono); }
.expert-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 15px; }
.expert-tags span { font-size: 11.5px; padding: 4px 10px; border-radius: 7px; background: rgba(255,255,255,.05); border: 1px solid var(--line-d); color: #c4d2e6; }
.expert-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; padding-top: 15px; border-top: 1px solid var(--line-d); }
.verified { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--gold); }
.verified::before { content: "\2713"; display: grid; place-items: center; width: 17px; height: 17px; border-radius: 50%; background: var(--gold-soft); font-size: 10px; box-shadow: inset 0 0 0 1px rgba(224,177,69,.35); }
.expert-rate { font-family: var(--mono); font-size: 13px; color: #fff; }
.expert-rate small { color: var(--muted-d); }

.bench-note { margin-top: 20px; font-size: 13.5px; color: var(--muted-d); font-family: var(--mono); }
.bench-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; margin-top: 44px; padding: 28px 30px; background: linear-gradient(120deg, var(--bg-2), var(--bg-3)); border: 1px solid var(--line-d); border-radius: var(--radius-lg); }
.bench-foot p { color: var(--muted-d); font-size: 14.5px; max-width: 640px; }

/* ---------- How it works ---------- */
.how { padding: 96px 0; }
.steps-grid { list-style: none; margin: 0 0 44px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.steps-grid li { position: relative; padding: 30px 24px; background: var(--paper-2); border: 1px solid var(--line-l); border-radius: var(--radius-lg); transition: transform .25s, box-shadow .25s; overflow: hidden; }
.steps-grid li::after { content:""; position:absolute; top:32px; right:-10px; width:20px; height:1px; background:var(--line-l); }
.steps-grid li:last-child::after { display:none; }
.steps-grid li:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); }
.step-num { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(155deg, var(--accent-soft), rgba(59,139,255,.04)); color: var(--accent-2); font-family: var(--display); font-weight: 800; font-size: 17px; margin-bottom: 18px; box-shadow: inset 0 0 0 1px rgba(59,139,255,.25); }
.steps-grid h3 { font-size: 17.5px; font-weight: 800; }
.steps-grid p { margin-top: 9px; font-size: 14.5px; color: var(--muted-l); }
.hotshot-card {
  position: relative; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px;
  padding: 36px 38px; border-radius: var(--radius-xl); overflow: hidden;
  background: linear-gradient(115deg, #1a0e12, #2e100d 55%, #1a0e12); border: 1px solid rgba(255,82,71,.4); color: #fff;
}
.hotshot-card::before { content:""; position:absolute; top:-40%; right:-5%; width:380px; height:380px; border-radius:50%; background:radial-gradient(circle, rgba(255,82,71,.22), transparent 68%); pointer-events:none; }
.hotshot-tag { display: inline-flex; align-items:center; gap:8px; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: #ff9b91; margin-bottom: 10px; }
.hotshot-tag::before { content:""; width:7px; height:7px; border-radius:50%; background:var(--danger); box-shadow:0 0 10px var(--danger); animation:pulse 1.6s infinite; }
.hotshot-card h3 { font-size: 24px; font-weight: 800; }
.hotshot-card p { margin-top: 9px; color: #ecc7c3; max-width: 540px; }
.hotshot-card .btn { position: relative; z-index: 1; }

/* ---------- Vetting ---------- */
.vetting { background: var(--paper-2); padding: 96px 0; }
.vetting-grid { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.05fr); gap: 56px; align-items: start; }
.vetting-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.vetting-list li { position: relative; display: flex; gap: 18px; padding: 24px 26px; background: linear-gradient(180deg,#fff,var(--paper)); border: 1px solid var(--line-l); border-radius: var(--radius-lg); transition: transform .25s, box-shadow .25s, border-color .25s; }
.vetting-list li:hover { transform: translateX(6px); box-shadow: var(--shadow-card); border-color: rgba(224,177,69,.4); }
.v-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--gold-soft); color: var(--gold); font-weight: 800; flex: none; box-shadow: inset 0 0 0 1px rgba(224,177,69,.3); }
.vetting-list h3 { font-size: 17.5px; font-weight: 800; }
.vetting-list p { margin-top: 6px; font-size: 14.5px; color: var(--muted-l); }

/* ---------- Calculator / forms shared ---------- */
.split { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 56px; align-items: start; }
.calculator { padding: 96px 0; position: relative; overflow: hidden; }
.calculator::before { content:""; position:absolute; bottom:-15%; left:-8%; width:600px; height:600px; border-radius:50%; background:radial-gradient(circle, rgba(59,139,255,.1), transparent 68%); pointer-events:none; }
.check-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 32px; font-size: 15px; color: var(--muted-l); }
.section-dark .check-list li, .check-list.dark li { color: var(--muted-d); }
.check-list li::before { content: "\2713"; position: absolute; left: 0; top: -1px; display:grid; place-items:center; width:20px; height:20px; border-radius:6px; background:var(--accent-soft); color: var(--accent-3); font-weight: 800; font-size:11px; }

.calc-card, .deploy-form, .apply-form {
  position: relative; background: var(--paper-2); color: var(--ink); border-radius: var(--radius-xl);
  padding: 32px; border: 1px solid var(--line-l); box-shadow: var(--shadow);
}
.section-light .calc-card, .section-light .apply-form { box-shadow: var(--shadow-card); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid label, .calc-card > label { display: flex; flex-direction: column; gap: 7px; font-size: 13px; font-weight: 600; color: var(--ink); }
.form-grid .span-2 { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea {
  padding: 13px 14px; border: 1px solid var(--line-l); border-radius: 10px; background: var(--paper);
  font-size: 14.5px; transition: border-color .18s, box-shadow .18s, background .18s; font-weight: 500;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); background: #fff; }
.form-grid input:hover, .form-grid select:hover, .form-grid textarea:hover { border-color: #c4cfdb; }
.form-grid textarea { resize: vertical; }
.calc-card .btn.full, .deploy-form .btn.full, .apply-form .btn.full { margin-top: 22px; }
.form-note { margin-top: 16px; font-size: 12.5px; color: var(--muted-l); text-align: center; }
.form-status { margin-top: 16px; font-size: 14px; font-weight: 600; color: var(--accent-2); min-height: 20px; }

.result-card { position: relative; margin-top: 24px; padding: 28px; border-radius: var(--radius-lg); background: linear-gradient(160deg, var(--bg-2), var(--bg-1)); color: #fff; text-align: center; overflow: hidden; animation: fadeUp .35s ease; }
.result-card::before { content:""; position:absolute; top:-50%; left:50%; transform:translateX(-50%); width:300px; height:300px; border-radius:50%; background:radial-gradient(circle, rgba(255,82,71,.18), transparent 68%); }
.result-card > span { position: relative; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-d); }
.result-card strong { position: relative; display: block; font-family: var(--display); font-size: 46px; font-weight: 800; letter-spacing: -.03em; margin: 8px 0; background:linear-gradient(180deg,#ff8b81,#ff5247); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.result-card p { position: relative; font-size: 14px; color: #d4deec; margin-bottom: 20px; line-height: 1.6; }
.result-card .btn { position: relative; }

/* ---------- OpsFlo bridge ---------- */
.opsflo { padding: 96px 0; }
.bridge-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 60px; align-items: center; }
.bridge-grid p { margin-top: 18px; font-size: 17px; color: var(--muted-l); line-height: 1.65; }
.bridge-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.bridge-points span { font-size: 13.5px; font-weight: 600; padding: 10px 16px; border-radius: 100px; background: var(--accent-soft); color: var(--accent-2); border: 1px solid rgba(59,139,255,.25); transition: transform .2s, background .2s; }
.bridge-points span:hover { transform: translateY(-2px); background: rgba(59,139,255,.2); }
.opsflo-link { display: inline-flex; align-items:center; gap:7px; margin-top: 28px; font-weight: 700; color: var(--accent-2); transition: gap .2s; }
.opsflo-link:hover { gap: 12px; text-decoration: underline; }
.product-shot { position: relative; margin: 0; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--line-l); box-shadow: var(--shadow); background: #fff; }
.product-shot::before { content:""; position:absolute; inset:-1px; border-radius:var(--radius-xl); padding:1px; background:linear-gradient(160deg, rgba(59,139,255,.4), transparent 50%); -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite:xor; mask-composite:exclude; pointer-events:none; z-index:2; }
.product-shot img { width: 100%; }
.product-shot figcaption { display: flex; align-items: center; gap: 9px; padding: 14px 20px; font-size: 13px; font-weight: 600; color: var(--muted-l); border-top: 1px solid var(--line-l); background: var(--paper); }

/* ---------- Deploy ---------- */
.deploy { padding: 96px 0; position: relative; overflow: hidden; }
.deploy::before { content:""; position:absolute; top:-20%; right:-10%; width:640px; height:640px; border-radius:50%; background:radial-gradient(circle, rgba(59,139,255,.1), transparent 66%); pointer-events:none; }
.deploy-grid, .apply-grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 56px; align-items: start; }
.deploy-grid > div > p { margin-top: 18px; color: var(--muted-d); font-size: 17px; line-height:1.65; }
.assurance { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin: 30px 0; }
.assurance div { padding: 20px 18px; background: linear-gradient(180deg, var(--bg-2), var(--bg-3)); border: 1px solid var(--line-d); border-radius: var(--radius); transition: transform .2s, border-color .2s; }
.assurance div:hover { transform: translateY(-3px); border-color: rgba(59,139,255,.4); }
.assurance strong { display: block; font-family: var(--display); font-size: 16px; color: #fff; }
.assurance span { font-size: 12.5px; color: var(--muted-d); }
.confidential { font-size: 13.5px; color: var(--muted-d); font-style: italic; }

/* ---------- Apply ---------- */
.apply { padding: 96px 0; }
.apply-grid .section-intro > p { color: var(--muted-l); }

/* ---------- Knowledge hub (homepage) ---------- */
.khub { padding: 96px 0; position: relative; overflow: hidden; }
.khub::before { content:""; position:absolute; top:-15%; left:-8%; width:560px; height:560px; border-radius:50%; background:radial-gradient(circle, rgba(59,139,255,.1), transparent 68%); pointer-events:none; }
.khub-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.khub-card { position: relative; display: flex; flex-direction: column; padding: 24px 22px; background: linear-gradient(180deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--line-d); border-radius: var(--radius-lg); transition: transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s, border-color .25s; overflow: hidden; }
.khub-card::before { content:""; position:absolute; inset:0 0 auto; height:3px; background:linear-gradient(90deg,var(--accent),var(--accent-3)); transform:scaleX(0); transform-origin:left; transition:transform .3s; }
.khub-card:hover { transform: translateY(-6px); border-color: transparent; box-shadow: 0 28px 60px -22px rgba(2,8,20,.7); }
.khub-card:hover::before { transform: scaleX(1); }
.khub-tag { font-family: var(--mono); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; color: var(--accent-3); margin-bottom: 12px; }
.khub-card h3 { font-family: var(--display); font-size: 19px; font-weight: 700; color: #fff; }
.khub-card p { margin-top: 9px; font-size: 14px; color: var(--muted-d); flex: 1; }
.khub-more { margin-top: 16px; font-size: 13.5px; font-weight: 700; color: var(--accent-3); display: inline-flex; gap: 6px; transition: gap .2s; }
.khub-card:hover .khub-more { gap: 11px; }
@media (max-width: 1000px) { .khub-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .khub-grid { grid-template-columns: 1fr; } .khub { padding: 64px 0; } }

/* ---------- Footer ---------- */
.footer { background: var(--bg); color: #c4d2e6; padding: 72px 0 32px; border-top: 1px solid var(--line-d); position: relative; }
.footer::before { content:""; position:absolute; inset:0 0 auto; height:1px; background:linear-gradient(90deg,transparent,var(--accent),transparent); opacity:.4; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 44px; border-bottom: 1px solid var(--line-d); }
.footer-brand { margin-bottom: 18px; }
.footer-grid > div > p { font-size: 14px; color: var(--muted-d); max-width: 320px; line-height: 1.6; }
.footer-grid strong { display: block; color: #fff; font-size: 12.5px; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 16px; }
.footer-grid a:not(.brand) { display: block; font-size: 14.5px; color: var(--muted-d); padding: 6px 0; transition: color .15s, padding-left .2s; }
.footer-grid a:not(.brand):hover { color: #fff; padding-left: 5px; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 26px; font-size: 13px; color: var(--muted-d); }
.footer-legal a { color: var(--muted-d); }
.footer-legal a:hover { color: #fff; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; padding-top: 60px; }
  .hero-panel { max-width: 470px; }
  .audience-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid li::after { display: none; }
  .bench-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .bridge-grid, .vetting-grid, .deploy-grid, .apply-grid { grid-template-columns: 1fr; gap: 44px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-shot { order: -1; }
}
@media (max-width: 720px) {
  .wrap { width: min(1200px, calc(100% - 36px)); }
  .nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav.open {
    display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column;
    gap: 0; margin: 0; padding: 12px 24px 20px; background: rgba(7,15,29,.98); border-bottom: 1px solid var(--line-d); backdrop-filter: blur(20px);
  }
  .nav.open a { padding: 14px 0; border-bottom: 1px solid var(--line-d); font-size: 16px; }
  .audience-grid, .steps-grid, .bench-grid, .form-grid, .assurance, .footer-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: 1; }
  .calc-card, .deploy-form, .apply-form { padding: 24px; }
  .hotshot-card { padding: 28px 24px; }
  .bench-controls { gap: 18px; padding: 18px; }
  .proof-strip { gap: 16px 0; }
  .proof-strip span { padding: 0 18px 0 0; border-right: 0; }
  .hero-copy h1 { font-size: clamp(32px, 9vw, 44px); }
  .audience-band, .bench, .how, .vetting, .calculator, .opsflo, .deploy, .apply { padding: 64px 0; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ============================================================
   rigs.work knowledge-platform redesign
   Technical field manual, blueprint grid, safety-yellow reference UI
   ============================================================ */
:root {
  --bg: #111615;
  --bg-1: #151a19;
  --bg-2: #1d2422;
  --bg-3: #26302d;
  --ink: #121614;
  --paper: #f3f0e8;
  --paper-2: #fbf7ed;
  --line-l: #d8d1c1;
  --line-d: rgba(221, 213, 196, .16);
  --line-d-2: rgba(221, 213, 196, .28);
  --muted-l: #625f55;
  --muted-d: #b7b0a2;
  --muted-d-2: #dfd7c8;
  --accent: #f0b91f;
  --accent-2: #d99f00;
  --accent-3: #f7d35f;
  --accent-soft: rgba(240, 185, 31, .14);
  --accent-glow: rgba(240, 185, 31, .42);
  --gold: #f0b91f;
  --green: #1db7aa;
  --teal: #1db7aa;
  --danger: #bd4a2f;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --sans: "Source Serif 4", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

body {
  background: var(--bg);
  font-family: var(--sans);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.rw-header,
.site-header {
  background: rgba(17, 22, 21, .9);
  border-bottom-color: rgba(240, 185, 31, .22);
}

.rw-header.scrolled,
.site-header.scrolled {
  background: rgba(17, 22, 21, .97);
}

.brand-words strong {
  font-family: var(--display);
  font-size: 25px;
  letter-spacing: .02em;
  text-transform: lowercase;
}

.brand-words small {
  color: var(--teal);
  font-family: var(--mono);
  letter-spacing: .12em;
}

.brand-tld {
  color: var(--accent);
}

.rw-logo,
.brand-mark.rw-logo {
  width: 52px;
  height: 52px;
  border-radius: 2px;
  background:
    linear-gradient(135deg, rgba(29, 183, 170, .18), transparent 56%),
    #111615;
  box-shadow: inset 0 0 0 1px rgba(240, 185, 31, .5), 0 10px 24px -14px rgba(0,0,0,.8);
}

.rw-logo::after {
  display: none;
}

.rw-logo svg {
  width: 42px;
  height: 42px;
}

.rw-book {
  fill: none;
  stroke: #f3f0e8;
  stroke-width: 2.4;
  stroke-linejoin: round;
}

.rw-rig {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.rw-tab {
  fill: none;
  stroke: var(--teal);
  stroke-width: 2.2;
  stroke-linecap: round;
}

.nav {
  color: rgba(243, 240, 232, .74);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.nav a::after {
  background: linear-gradient(90deg, var(--accent), var(--teal));
}

.header-cta {
  border-color: rgba(240, 185, 31, .45);
  background: rgba(240, 185, 31, .12);
  color: #fff7db;
  font-family: var(--mono);
  letter-spacing: .05em;
  text-transform: uppercase;
}

.header-cta:hover {
  background: var(--accent);
  color: #111615;
}

.knowledge-home .footer {
  background: #111615;
}

.kb-hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  isolation: isolate;
  color: var(--paper-2);
  background: #111615;
}

.kb-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -4;
  background:
    linear-gradient(90deg, rgba(17,22,21,.97) 0%, rgba(17,22,21,.78) 42%, rgba(17,22,21,.25) 100%),
    url("../img/rig-site.jpg") center/cover no-repeat;
  filter: saturate(.9) contrast(1.04);
}

.kb-blueprint {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(rgba(29,183,170,.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,183,170,.11) 1px, transparent 1px),
    radial-gradient(900px 500px at 78% 32%, rgba(29,183,170,.25), transparent 70%),
    radial-gradient(620px 380px at 38% 84%, rgba(240,185,31,.13), transparent 72%);
  background-size: 64px 64px, 64px 64px, auto, auto;
  mix-blend-mode: screen;
  opacity: .8;
}

.kb-webgl-depth {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  opacity: .72;
  mix-blend-mode: screen;
  pointer-events: none;
}

.kb-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 8px;
  background: repeating-linear-gradient(135deg, var(--accent) 0 10px, #111615 10px 18px);
}

.kb-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 56px;
  align-items: end;
  min-height: 720px;
  padding: 86px 0 78px;
}

.kb-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.kb-kicker::before {
  content: "";
  width: 36px;
  height: 2px;
  background: var(--accent);
}

.kb-hero h1 {
  max-width: 640px;
  margin-top: 18px;
  color: #f7f2e8;
  font-family: var(--display);
  font-size: clamp(36px, 5vw, 71px);
  font-weight: 800;
  line-height: .86;
  letter-spacing: .01em;
  text-transform: uppercase;
  text-shadow: 0 18px 42px rgba(0,0,0,.4);
}

.kb-hero-copy > p {
  max-width: 650px;
  margin-top: 22px;
  color: #efe7d4;
  font-size: 21px;
  line-height: 1.4;
}

.kb-search {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 118px;
  max-width: 760px;
  margin-top: 34px;
  border: 1px solid rgba(243,240,232,.34);
  background: rgba(17,22,21,.84);
  box-shadow: 0 24px 70px rgba(0,0,0,.35);
}

.kb-search select,
.kb-search input,
.kb-search button {
  min-height: 58px;
  border: 0;
  border-right: 1px solid rgba(243,240,232,.2);
  background: transparent;
  color: var(--paper-2);
  padding: 0 18px;
  outline: 0;
}

.kb-search select {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
}

.kb-search input::placeholder {
  color: rgba(243,240,232,.5);
}

.kb-search button {
  border-right: 0;
  background: var(--accent);
  color: #111615;
  font-family: var(--mono);
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
}

.kb-hero-card {
  padding: 24px;
  border: 1px solid rgba(240,185,31,.35);
  background: rgba(17,22,21,.82);
  box-shadow: 0 22px 70px rgba(0,0,0,.45);
  backdrop-filter: blur(10px);
}

.kb-card-top {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(243,240,232,.18);
}

.kb-card-top span,
.quick-ref span,
.kb-section-head span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.kb-card-top strong {
  display: block;
  margin-top: 6px;
  color: var(--paper-2);
  font-family: var(--display);
  font-size: 28px;
  text-transform: uppercase;
}

.kb-hero-card dl {
  margin: 18px 0 0;
}

.kb-hero-card div {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(243,240,232,.14);
}

.kb-hero-card div:last-child {
  border-bottom: 0;
}

.kb-hero-card dt {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
}

.kb-hero-card dd {
  margin: 0;
  color: #efe7d4;
}

.kb-nav-band {
  background: var(--paper-2);
  border-bottom: 1px solid var(--line-l);
}

.kb-nav-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line-l);
  border-left: 1px solid var(--line-l);
  border-right: 1px solid var(--line-l);
}

.kb-nav-grid a {
  display: grid;
  min-height: 188px;
  padding: 24px 20px;
  background:
    linear-gradient(rgba(17,22,21,.04) 1px, transparent 1px),
    var(--paper-2);
  background-size: 28px 28px;
}

.kb-nav-grid a:hover {
  background: #efe8d9;
}

.kb-nav-grid span {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
}

.kb-nav-grid strong {
  align-self: end;
  color: var(--ink);
  font-family: var(--display);
  font-size: 26px;
  line-height: .9;
  text-transform: uppercase;
}

.kb-nav-grid p {
  color: var(--muted-l);
  font-size: 15px;
}

.kb-section {
  padding: 92px 0;
}

.kb-paper {
  background:
    linear-gradient(rgba(17,22,21,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17,22,21,.045) 1px, transparent 1px),
    var(--paper);
  background-size: 36px 36px;
}

.kb-dark {
  color: var(--paper-2);
  background:
    linear-gradient(rgba(243,240,232,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243,240,232,.05) 1px, transparent 1px),
    #111615;
  background-size: 42px 42px;
}

.kb-section-head {
  max-width: 790px;
  margin-bottom: 34px;
}

.kb-section-head.compact {
  margin-bottom: 22px;
}

.kb-section-head h2,
.kb-split h2,
.kb-tools h2 {
  margin-top: 10px;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(44px, 6vw, 82px);
  line-height: .84;
  text-transform: uppercase;
}

.kb-dark .kb-split h2 {
  color: var(--paper-2);
}

.kb-section-head p,
.kb-split p,
.kb-tools p {
  max-width: 670px;
  margin-top: 14px;
  color: var(--muted-l);
  font-size: 19px;
  line-height: 1.48;
}

.kb-dark .kb-split p {
  color: var(--muted-d);
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.system-card {
  min-height: 300px;
  padding: 26px;
  border: 1px solid #cfc6b4;
  background:
    linear-gradient(145deg, rgba(29,183,170,.1), transparent 55%),
    #fbf7ed;
  transition: transform .2s, background .2s, border-color .2s;
}

.system-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  background: #fffaf0;
}

.system-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--teal);
  color: var(--teal);
  font-family: var(--mono);
  font-weight: 800;
}

.system-card h3 {
  margin-top: 34px;
  color: var(--ink);
  font-family: var(--display);
  font-size: 34px;
  line-height: .9;
  text-transform: uppercase;
}

.system-card p {
  margin-top: 14px;
  color: var(--muted-l);
}

.kb-split,
.kb-tools {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 48px;
  align-items: start;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.fact-grid article {
  padding: 26px;
  border: 1px solid rgba(243,240,232,.18);
  background: rgba(243,240,232,.06);
}

.fact-grid span {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -.05em;
}

.fact-grid p {
  margin-top: 14px;
  color: var(--muted-d);
}

.kb-two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 34px;
}

.update-list {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line-l);
  background: var(--line-l);
}

.update-list a {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 18px;
  padding: 16px;
  background: var(--paper-2);
}

.update-list img {
  width: 132px;
  height: 82px;
  object-fit: cover;
}

.update-list strong {
  color: var(--ink);
  font-family: var(--display);
  font-size: 24px;
  line-height: .95;
  text-transform: uppercase;
}

.update-list p {
  margin-top: 7px;
  color: var(--muted-l);
}

.quick-ref {
  padding: 24px;
  background: #111615;
  color: var(--paper-2);
}

.quick-ref a {
  display: block;
  padding: 16px 0;
  border-bottom: 1px solid rgba(243,240,232,.18);
  color: #efe7d4;
  font-family: var(--mono);
  font-size: 13px;
}

.quick-ref a::after {
  content: " ->";
  color: var(--accent);
}

.glossary-preview {
  background: #111615;
  color: var(--paper-2);
}

.glossary-preview .kb-section-head h2 {
  color: var(--paper-2);
}

.glossary-preview .kb-section-head p {
  color: var(--muted-d);
}

.term-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(243,240,232,.2);
  border: 1px solid rgba(243,240,232,.2);
}

.term-grid a {
  min-height: 170px;
  padding: 24px;
  background: #1a201f;
}

.term-grid strong {
  color: var(--accent);
  font-family: var(--display);
  font-size: 42px;
  line-height: .85;
  text-transform: uppercase;
}

.term-grid p {
  margin-top: 18px;
  color: var(--muted-d);
}

.tool-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.tool-links a {
  display: grid;
  gap: 12px;
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--line-l);
  background: var(--paper-2);
}

.tool-links strong {
  color: var(--ink);
  font-family: var(--display);
  font-size: 28px;
  line-height: .9;
  text-transform: uppercase;
}

.tool-links span {
  color: var(--muted-l);
}

.tool-links a:hover,
.term-grid a:hover,
.update-list a:hover,
.kb-nav-grid a:hover,
.system-card:hover {
  outline: 2px solid rgba(240,185,31,.32);
  outline-offset: -2px;
}

.footer,
.knowledge-home .footer {
  overflow: hidden;
  background:
    linear-gradient(rgba(240,185,31,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,185,31,.035) 1px, transparent 1px),
    radial-gradient(760px 360px at 14% 0%, rgba(29,183,170,.16), transparent 68%),
    #111615;
  background-size: 42px 42px, 42px 42px, auto, auto;
  color: var(--paper-2);
  border-top: 1px solid rgba(240,185,31,.28);
}

.footer::before {
  background: linear-gradient(90deg, transparent, var(--accent), var(--teal), transparent);
  opacity: .62;
}

.footer-grid {
  align-items: start;
  border-bottom-color: rgba(243,240,232,.14);
}

.footer-grid > div > p {
  color: rgba(243,240,232,.72);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
}

.footer-grid strong {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
}

.footer-grid a:not(.brand) {
  color: rgba(243,240,232,.75);
  font-family: var(--display);
  font-size: 22px;
  line-height: .98;
  letter-spacing: .01em;
  text-transform: uppercase;
}

.footer-grid a:not(.brand):hover {
  color: var(--paper-2);
}

.footer-base {
  color: rgba(243,240,232,.58);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.footer-legal a {
  color: rgba(243,240,232,.7);
}

.footer-legal a:hover {
  color: var(--accent);
}

@media (max-width: 1100px) {
  .kb-hero-grid,
  .kb-split,
  .kb-tools,
  .kb-two-col {
    grid-template-columns: 1fr;
  }
  .kb-nav-grid,
  .system-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .kb-hero-card {
    max-width: 560px;
  }
}

@media (max-width: 760px) {
  .rw-header {
    min-height: 72px;
    padding: 10px 18px;
  }
  .rw-logo,
  .brand-mark.rw-logo {
    width: 42px;
    height: 42px;
  }
  .rw-logo svg {
    width: 32px;
    height: 32px;
  }
  .brand-words strong {
    font-size: 21px;
  }
  .brand-words small {
    max-width: 164px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .kb-hero {
    min-height: auto;
  }
  .kb-hero-grid {
    min-height: auto;
    padding: 54px 0 48px;
  }
  .kb-hero h1 {
    font-size: clamp(24px, 7.5vw, 33px);
    max-width: 280px;
    line-height: .94;
    letter-spacing: -.01em;
  }
  .kb-hero-copy > p {
    font-size: 17px;
    line-height: 1.45;
  }
  .kb-search {
    grid-template-columns: 1fr;
  }
  .kb-search select,
  .kb-search input,
  .kb-search button {
    border-right: 0;
    border-bottom: 1px solid rgba(243,240,232,.18);
  }
  .kb-search select,
  .kb-search input {
    min-height: 56px;
    font-size: 15px;
  }
  .kb-search button {
    min-height: 58px;
  }
  .kb-nav-grid,
  .system-grid,
  .fact-grid,
  .term-grid,
  .tool-links {
    grid-template-columns: 1fr;
  }
  .kb-nav-grid a {
    min-height: 132px;
  }
  .kb-section {
    padding: 64px 0;
  }
  .kb-section-head h2,
  .kb-split h2,
  .kb-tools h2 {
    font-size: 48px;
  }
  .update-list a {
    grid-template-columns: 92px 1fr;
    gap: 14px;
  }
  .update-list img {
    width: 92px;
    height: 72px;
  }
}