/* ===== Tokens ===== */
:root {
  --ground: #F4F1EC;
  --surface: #FFFFFF;
  --card: #FFFFFF;
  --card-2: #F8F5EF;
  --border: #E2DCD1;
  --border-2: #CFC7B8;

  --text: #1A1A1A;
  --muted: #5A5A5A;
  --subtle: #8A8A8A;
  --hairline: #EAE4D8;

  --amber: #D14A00;
  --amber-hi: #E85A00;
  --amber-ink: #FFF8F2;
  --amber-glow: rgba(209, 74, 0, 0.12);

  --danger: #B91C1C;
  --ok: #15803D;

  --display: "Rajdhani", "Inter", ui-sans-serif, system-ui, sans-serif;
  --sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  --max: 1240px;
  --pad: 40px;
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ground);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-variant-numeric: tabular-nums;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--amber); color: #fff; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }

.tabular { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-variant-ligatures: none; }
.display { font-family: var(--display); font-weight: 700; letter-spacing: -0.01em; text-transform: uppercase; line-height: 0.94; }

h1 { font-family: var(--display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.015em; line-height: 0.92; margin: 0; font-size: clamp(56px, 8.2vw, 132px); }
h2 { font-family: var(--display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.01em; line-height: 0.95; margin: 0; font-size: clamp(40px, 5.4vw, 80px); }
h3 { font-family: var(--sans); font-weight: 700; font-size: 22px; margin: 0; letter-spacing: -0.005em; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px; background: var(--amber);
  display: inline-block;
}

/* ===== Buttons ===== */
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  overflow: hidden;
  transition: transform .18s ease, background .2s, color .2s, border-color .2s;
}
.btn .arr { font-weight: 400; }
.btn-amber {
  background: var(--amber);
  color: #fff;
  box-shadow: 0 0 0 1px var(--amber), 0 10px 30px -12px rgba(209,74,0,0.5);
}
.btn-amber::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .7s ease;
}
.btn-amber:hover { background: var(--amber-hi); transform: translateY(-2px); }
.btn-amber:hover::after { transform: translateX(120%); }

.btn-outline {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border-2);
}
.btn-outline:hover { color: var(--text); border-color: var(--amber); }

.btn-small { padding: 10px 14px; font-size: 11px; }

/* ===== Dividers ===== */
.hr-amber {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(209,74,0,0.5), transparent);
  border: 0;
  margin: 0;
}
.hr-faint {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  border: 0;
  margin: 0;
}

/* ===== Nav ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 60;
  backdrop-filter: blur(14px) saturate(140%);
  background: rgba(244,241,236,0.8);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--display); font-weight: 700;
  font-size: 22px; letter-spacing: 0.06em;
  text-transform: uppercase;
}
.brand .mark {
  width: 28px; height: 28px;
  display: inline-grid; place-items: center;
  color: var(--amber);
}
.brand .mark svg { width: 28px; height: 28px; }
.nav-links {
  display: flex; gap: 28px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.nav-links a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-status {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex; align-items: center; gap: 8px;
}
.nav-status .live {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ok);
  position: relative;
}
.nav-status .live::before {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 1px solid var(--ok);
  animation: pulsering 2s ease-out infinite;
}
@keyframes pulsering {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding-top: 160px;
  padding-bottom: 120px;
  overflow: hidden;
  isolation: isolate;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(0,0,0,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse at 60% 20%, #000 30%, transparent 75%);
  z-index: -2;
}
.hero-glow {
  position: absolute;
  top: -200px; right: -100px;
  width: 900px; height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(209,74,0,0.18), rgba(209,74,0,0.05) 35%, transparent 65%);
  filter: blur(20px);
  z-index: -1;
  pointer-events: none;
}
.hero-pins {
  position: absolute; top: 120px; bottom: 40px; right: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--amber), transparent);
  opacity: 0.4;
  z-index: -1;
}
.hero-pins::before, .hero-pins::after {
  content: "";
  position: absolute;
  right: 10px;
  width: 1px;
  height: 40%;
  background: linear-gradient(180deg, transparent, var(--amber-glow), transparent);
}
.hero-pins::before { top: 20%; }
.hero-pins::after  { bottom: 10%; right: 22px; opacity: 0.6; }

.hero-inner {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}
.hero-live {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 36px;
  padding: 8px 14px 8px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,0.7);
}
.hero-live .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); position: relative; }
.hero-live .dot::before {
  content: ""; position: absolute; inset: -5px; border-radius: 50%;
  border: 1px solid var(--amber);
  animation: pulsering 1.8s ease-out infinite;
}
.hero h1 .line-1 { color: var(--text); }
.hero h1 .line-2 { color: var(--text); }
.hero h1 .line-3 { color: var(--amber); display: inline-flex; align-items: center; gap: 24px; }
.hero h1 .line-3 .sep {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--amber);
  display: inline-block;
  box-shadow: 0 0 40px 2px var(--amber);
}
.hero-sub {
  margin-top: 36px;
  max-width: 560px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--muted);
  text-wrap: pretty;
}
.hero-sub strong { color: var(--text); font-weight: 600; }
.hero-cta {
  margin-top: 40px;
  display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
}
.hero-sig {
  margin-top: 44px;
  display: flex; gap: 40px; flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  max-width: 640px;
}
.hero-sig .item {
  display: flex; flex-direction: column; gap: 4px;
}
.hero-sig .item .k {
  font-family: var(--display);
  font-weight: 700;
  font-size: 24px;
  color: var(--text);
  letter-spacing: 0.02em;
}
.hero-sig .item .l {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--subtle);
}

/* Hero gear column */
.hero-gear-wrap {
  position: relative;
  aspect-ratio: 1;
  max-width: 520px;
  justify-self: end;
  width: 100%;
}
.hero-gear-wrap::before {
  content: "";
  position: absolute; inset: -10%;
  background: radial-gradient(circle, rgba(0,0,0,0.04), transparent 60%);
  z-index: -1;
  filter: blur(10px);
}
.gear {
  width: 100%; height: 100%;
  color: var(--amber);
  animation: gearspin 40s linear infinite;
  filter: drop-shadow(0 0 24px rgba(209,74,0,0.25));
}
.hero-mark {
  width: 100%; height: 100%;
  filter: brightness(0) saturate(100%)
          drop-shadow(0 0 40px rgba(0,0,0,0.12));
}
@keyframes gearspin { to { transform: rotate(360deg); } }
.gear-overlay {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  pointer-events: none;
  text-align: center;
}
.gear-overlay .meta {
  font-family: var(--mono);
  font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted);
  display: flex; flex-direction: column; gap: 18px;
}
.gear-overlay .meta b {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 34px;
  letter-spacing: 0.04em;
  color: var(--text);
}
.gear-corner {
  position: absolute;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--subtle);
}
.gear-corner.tl { top: 0; left: 0; }
.gear-corner.tr { top: 0; right: 0; text-align: right; }
.gear-corner.bl { bottom: 0; left: 0; }
.gear-corner.br { bottom: 0; right: 0; text-align: right; }
.gear-corner .v { color: var(--amber); display: block; font-family: var(--display); font-size: 16px; margin-top: 3px; }

/* ===== Stat bar ===== */
.statbar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: #ECE7DE;
  padding: 48px 0;
}
.statbar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.statbar .cell {
  padding: 0 32px;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 10px;
}
.statbar .cell:last-child { border-right: 0; }
.statbar .cell .v {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(40px, 4.6vw, 60px);
  letter-spacing: -0.01em;
  line-height: 1;
}
.statbar .cell.amber .v { color: var(--amber); }
.statbar .cell.red   .v { color: var(--danger); }
.statbar .cell .l {
  font-size: 12.5px;
  color: var(--muted);
  max-width: 22ch;
  line-height: 1.4;
  text-wrap: pretty;
}
.statbar .cell .tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--subtle);
}

/* ===== Trust bar ===== */
.trustbar {
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  background: #ECE7DE;
}
.trustbar-inner {
  display: flex; flex-wrap: wrap;
  gap: 36px;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.trustbar .dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--amber);
  display: inline-block;
}
.trustbar .item { display: inline-flex; align-items: center; gap: 10px; }

/* ===== Generic section ===== */
.section { padding: 140px 0; position: relative; }
.section-head {
  margin-bottom: 80px;
  max-width: 900px;
}
.section-head h2 { margin-top: 18px; }
.section-head p.lead {
  margin-top: 28px;
  font-size: 18px;
  color: var(--muted);
  max-width: 640px;
  line-height: 1.5;
  text-wrap: pretty;
}

/* ===== Card primitive ===== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 36px;
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: rgba(209,74,0,0.35);
  background: #FFFFFF;
}
.card .num {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 24px;
  display: flex; justify-content: space-between; align-items: center;
}

/* ===== Problem ===== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.problem-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 40px;
  display: flex; flex-direction: column;
  min-height: 380px;
  transition: transform .22s, border-color .22s, background .22s;
}
.problem-card:hover { transform: translateY(-2px); border-color: rgba(209,74,0,0.35); background: #FFFFFF; }
.problem-card .mark {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 28px;
  display: flex; justify-content: space-between;
}
.problem-card h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 32px;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  line-height: 1.02;
  color: var(--text);
}
.problem-card h3::before { content: "\201C"; color: var(--amber); margin-right: 4px; }
.problem-card h3::after  { content: "\201D"; color: var(--amber); margin-left: 4px; }
.problem-card p {
  margin-top: 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  text-wrap: pretty;
}
.problem-card .dollar {
  margin-top: auto;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex; align-items: baseline; justify-content: space-between;
}
.problem-card .dollar .v {
  font-family: var(--display);
  font-weight: 700;
  font-size: 36px;
  color: var(--danger);
  letter-spacing: 0.02em;
}
.problem-card .dollar .l {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--subtle);
  max-width: 14ch;
  text-align: right;
  line-height: 1.3;
}

/* ===== How ===== */
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.how-step {
  padding: 56px 40px;
  border-right: 1px solid var(--border);
  position: relative;
  display: flex; flex-direction: column; gap: 20px;
  min-height: 420px;
}
.how-step:last-child { border-right: 0; }
.how-step .idx {
  font-family: var(--display);
  font-size: 84px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
  opacity: 0.22;
  letter-spacing: -0.02em;
}
.how-step .step-head {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}
.how-step h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 36px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1;
  margin: 0;
}
.how-step p {
  color: var(--muted);
  line-height: 1.5;
  text-wrap: pretty;
}
.how-step .glyph {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px dashed var(--border-2);
  color: var(--amber);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 14px;
}

/* ===== Evidence ===== */
.evidence {
  padding: 160px 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
.evidence::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 85% 30%, rgba(209,74,0,0.08), transparent 55%),
    linear-gradient(180deg, #F4F1EC, #EAE4D8);
  z-index: -1;
}
.evidence::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(232,90,0,0.04) 1px, transparent 1px);
  background-size: 60px 100%;
  z-index: -1;
  opacity: 0.5;
}
.evidence-head {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 80px;
}
.evidence-head .stamp {
  border: 1px solid var(--amber);
  padding: 20px 24px;
  color: var(--amber);
  display: flex; flex-direction: column; gap: 8px;
  background: rgba(232,90,0,0.04);
  position: relative;
  justify-self: end;
  max-width: 320px;
}
.evidence-head .stamp::before,
.evidence-head .stamp::after {
  content: ""; position: absolute; width: 16px; height: 16px;
  border: 1px solid var(--amber);
}
.evidence-head .stamp::before { top: -6px; left: -6px; border-right: 0; border-bottom: 0; }
.evidence-head .stamp::after  { bottom: -6px; right: -6px; border-left: 0; border-top: 0; }
.evidence-head .stamp .t {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}
.evidence-head .stamp .k {
  font-family: var(--display);
  font-weight: 700;
  font-size: 34px;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--text);
}
.evidence-head .stamp code {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  word-break: break-all;
}

.chain {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  position: relative;
  margin-bottom: 72px;
}
.chain-link {
  position: relative;
  display: grid;
  grid-template-columns: 160px 1fr 1fr;
  gap: 40px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  align-items: center;
}
.chain-link:last-child { border-bottom: 1px solid var(--border); }
.chain-link .badge {
  display: flex; flex-direction: column; gap: 6px;
}
.chain-link .badge .step-n {
  font-family: var(--display);
  font-size: 74px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}
.chain-link .badge .step-l {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--subtle);
}
.chain-link h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 32px;
  text-transform: uppercase;
  letter-spacing: 0;
  line-height: 1.02;
  color: var(--text);
}
.chain-link h3 span { color: var(--amber); }
.chain-link .body {
  display: flex; flex-direction: column; gap: 14px;
}
.chain-link .body p { color: var(--muted); line-height: 1.55; text-wrap: pretty; margin: 0; }
.chain-link .body .hash {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--amber);
  letter-spacing: 0.02em;
  word-break: break-all;
  padding: 10px 12px;
  background: rgba(232,90,0,0.07);
  border-left: 2px solid var(--amber);
}

.vs-strip {
  margin-top: 20px;
  padding: 36px 40px;
  background: linear-gradient(90deg, rgba(209,74,0,0.05), rgba(232,90,0,0.02));
  border: 1px solid rgba(209,74,0,0.25);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  align-items: center;
}
.vs-strip h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 28px;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 1;
}
.vs-strip h3 .hi { color: var(--amber); }
.vs-strip .rows { display: grid; gap: 8px; }
.vs-strip .row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 20px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-2);
  font-size: 14px;
  align-items: center;
}
.vs-strip .row:last-child { border-bottom: 0; }
.vs-strip .row .who {
  font-family: var(--display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.vs-strip .row .desc { color: var(--muted); }
.vs-strip .row .verdict {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--danger);
}
.vs-strip .row.us .who { color: var(--amber); }
.vs-strip .row.us .verdict { color: var(--ok); }
.vs-strip .row.us .desc { color: var(--text); }

/* ===== Storage ===== */
.storage {
  padding: 140px 0;
  background: #ECE7DE;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.storage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.storage-card {
  padding: 36px 28px;
  border-right: 1px solid var(--border);
  background: #FBFAF7;
  transition: background .22s;
  position: relative;
  display: flex; flex-direction: column; gap: 16px;
  min-height: 320px;
}
.storage-card:last-child { border-right: 0; }
.storage-card:hover { background: #FFFFFF; }
.storage-card .cap {
  font-family: var(--display);
  font-weight: 700;
  font-size: 56px;
  line-height: 1;
  color: var(--text);
}
.storage-card .cap .unit {
  font-size: 24px;
  color: var(--muted);
  margin-left: 4px;
}
.storage-card .tier {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}
.storage-card .dur {
  font-size: 13px;
  color: var(--muted);
}
.storage-card .price {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
}
.storage-card .use {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
  text-wrap: pretty;
}
.storage-meter {
  height: 6px;
  background: #E2DCD1;
  position: relative;
  overflow: hidden;
}
.storage-meter .fill {
  position: absolute; inset: 0; right: auto;
  background: var(--amber);
}

/* ===== Pricing ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.pricing-grid-3 {
  grid-template-columns: 1fr 1fr 1fr;
}
.pricing-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 48px 40px;
  display: flex; flex-direction: column;
  transition: border-color .22s;
  position: relative;
}
.pricing-card.feat {
  border-color: rgba(209,74,0,0.5);
  box-shadow: 0 0 0 1px rgba(209,74,0,0.18), 0 0 60px -10px rgba(209,74,0,0.22);
  background: linear-gradient(180deg, #FFF8F2, #FBF3EA 70%, #F8EFE4);
}
.pricing-card .ribbon {
  position: absolute;
  top: 20px; right: 20px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #FFFFFF;
  background: var(--amber);
  padding: 5px 10px;
  border-radius: 2px;
}
.pricing-card .tier {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 14px;
}
.pricing-card h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 40px;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 1;
}
.pricing-card .amt {
  margin-top: 34px;
  display: flex; align-items: baseline; gap: 8px;
}
.pricing-card .amt .big {
  font-family: var(--display);
  font-weight: 700;
  font-size: 92px;
  letter-spacing: -0.01em;
  line-height: 0.9;
  color: var(--text);
}
.pricing-card.feat .amt .big { color: var(--amber); }
.pricing-card .amt .unit {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.pricing-card .sub {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14.5px;
}
.pricing-card ul {
  list-style: none; padding: 0; margin: 28px 0 32px;
  display: flex; flex-direction: column; gap: 12px;
}
.pricing-card li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 12px;
  font-size: 14px;
  color: var(--text);
  align-items: start;
}
.pricing-card li::before {
  content: "+"; color: var(--amber); font-family: var(--mono); font-weight: 700; line-height: 1.5;
}
.pricing-card .hardware {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.pricing-card .hardware b { color: var(--text); }

.anchor-line {
  margin-top: 36px;
  padding: 20px 28px;
  border-left: 2px solid var(--amber);
  background: rgba(232,90,0,0.04);
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.55;
  display: grid;
  gap: 8px;
}
.anchor-line .lbl {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}
.anchor-line b { color: var(--text); }

/* ===== Calculator ===== */
.calc {
  padding: 140px 0;
  background: #E8E2D4;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.calc-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.calc .head h2 { font-size: clamp(36px, 4.2vw, 60px); }
.calc .panel {
  background: #ECE7DE;
  border: 1px solid var(--border);
  padding: 40px;
}
.calc .field { margin-bottom: 28px; }
.calc .field-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 16px;
}
.calc .field .label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.calc .field .value {
  font-family: var(--display);
  font-weight: 700;
  font-size: 34px;
  color: var(--amber);
  letter-spacing: 0.01em;
}
.calc input[type=range] {
  width: 100%;
  appearance: none;
  background: transparent;
  height: 20px;
}
.calc input[type=range]::-webkit-slider-runnable-track {
  height: 4px;
  background: linear-gradient(90deg, var(--amber) var(--p, 50%), #333 var(--p, 50%));
}
.calc input[type=range]::-moz-range-track { height: 4px; background: #333; }
.calc input[type=range]::-webkit-slider-thumb {
  appearance: none;
  width: 18px; height: 18px;
  background: var(--amber);
  margin-top: -7px;
  box-shadow: 0 0 0 4px rgba(232,90,0,0.2);
  cursor: grab;
  border-radius: 2px;
}
.calc input[type=range]::-moz-range-thumb {
  width: 18px; height: 18px; background: var(--amber); border: 0; border-radius: 2px;
  cursor: grab;
}
.calc .toggle-group { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.calc .toggle-group button {
  padding: 12px 10px;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  background: #FFFFFF;
  transition: all .18s;
}
.calc .toggle-group button.active { border-color: var(--amber); color: var(--amber); background: rgba(232,90,0,0.06); }
.calc .toggle-group button:hover:not(.active) { color: var(--text); }

.calc-out {
  background: #ECE7DE;
  border: 1px solid var(--border);
  padding: 40px;
  display: flex; flex-direction: column; gap: 28px;
}
.calc-out .out {
  display: grid; grid-template-columns: 1fr auto; gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.calc-out .out:last-of-type { border-bottom: 0; }
.calc-out .out .l {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.calc-out .out .v {
  font-family: var(--display);
  font-weight: 700;
  font-size: 36px;
  color: var(--text);
  letter-spacing: 0.01em;
}
.calc-out .out.savings .v { color: var(--ok); font-size: 52px; }
.calc-out .out.roi .v { color: var(--amber); font-size: 44px; }

.calc-bars { display: grid; gap: 14px; }
.calc-bars .bar {
  display: grid;
  grid-template-columns: 100px 1fr 90px;
  gap: 14px;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.calc-bars .bar .track {
  height: 16px;
  background: #E2DCD1;
  position: relative;
  overflow: hidden;
}
.calc-bars .bar .fill {
  position: absolute; inset: 0; right: auto;
  transition: width .5s ease;
}
.calc-bars .bar.savings .fill { background: var(--ok); }
.calc-bars .bar.cost .fill { background: var(--amber); }

/* ===== Brokers ===== */
.brokers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.broker-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 40px;
  transition: transform .22s, border-color .22s, background .22s;
  min-height: 280px;
  display: flex; flex-direction: column;
}
.broker-card:hover { transform: translateY(-2px); border-color: rgba(209,74,0,0.35); background: #FFFFFF; }
.broker-card .big {
  font-family: var(--display);
  font-weight: 700;
  font-size: 72px;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--amber);
}
.broker-card h3 {
  margin-top: 22px;
  font-family: var(--display);
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.broker-card p { margin-top: 14px; color: var(--muted); line-height: 1.55; text-wrap: pretty; }

/* ===== Data use note ===== */
.datause {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: #ECE7DE;
}
.datause-card {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 36px;
  align-items: center;
}
.datause-card .lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}
.datause-card p { margin: 0; color: var(--muted); max-width: 640px; line-height: 1.55; text-wrap: pretty; }
.datause-card a.more {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--amber);
  border-bottom: 1px solid var(--amber);
  padding-bottom: 2px;
}
.datause-card a.more:hover { color: var(--amber-hi); border-color: var(--amber-hi); }

/* ===== Demo CTA ===== */
.demo {
  padding: 140px 0 160px;
  position: relative;
  overflow: hidden;
}
.demo::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(209,74,0,0.18), transparent 55%);
  z-index: -1;
}
.demo-head { text-align: center; margin-bottom: 56px; }
.demo-head h2 {
  font-size: clamp(44px, 6vw, 86px);
}
.demo-head h2 .hi { color: var(--amber); }
.demo-head p {
  margin-top: 24px;
  font-size: 17px;
  color: var(--muted);
  max-width: 620px;
  margin-left: auto; margin-right: auto;
  text-wrap: pretty;
}
.demo-form {
  max-width: 780px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.demo-form .full { grid-column: 1/-1; }
.demo-form .fld {
  display: flex; flex-direction: column; gap: 8px;
}
.demo-form label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.demo-form input, .demo-form select, .demo-form textarea {
  background: #FFFFFF;
  border: 1px solid var(--border);
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text);
  outline: none;
  border-radius: 2px;
  transition: border-color .18s;
}
.demo-form input:focus, .demo-form select:focus, .demo-form textarea:focus {
  border-color: var(--amber);
}
.demo-form textarea { resize: vertical; min-height: 80px; }
.demo-form .submit-row {
  display: flex; justify-content: space-between; align-items: center;
  grid-column: 1/-1;
  margin-top: 12px;
}
.demo-form .submit-row .hint {
  font-family: var(--mono); font-size: 11px; color: var(--subtle); letter-spacing: 0.12em; text-transform: uppercase;
}

/* ===== Footer ===== */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
  background: #1A1A1A;
}
.footer .brand img { filter: brightness(0) saturate(100%) invert(100%) !important; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 18px;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer ul a { color: var(--muted); font-size: 14px; }
.footer ul a:hover { color: var(--text); }
.footer .tag { color: var(--muted); font-size: 14px; max-width: 38ch; margin-top: 16px; }
.footer .mail {
  margin-top: 20px;
  font-family: var(--mono); font-size: 13px; color: var(--amber);
}
.footer .bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--subtle);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ===== Mobile sticky ===== */
.sticky-mobile {
  position: fixed;
  bottom: 16px; left: 16px; right: 16px;
  z-index: 55;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  padding: 14px 16px;
  display: none;
  align-items: center; gap: 12px;
  justify-content: space-between;
}
.sticky-mobile .price {
  font-family: var(--display);
  font-size: 14px;
  color: var(--text);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.sticky-mobile .price .hi { color: var(--amber); }

/* ===== Scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ===== Data-use page ===== */
.dupage { padding-top: 140px; padding-bottom: 120px; max-width: 820px; margin: 0 auto; }
.dupage h1 { font-size: clamp(56px, 7vw, 96px); }
.dupage h2 {
  font-family: var(--sans);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 18px;
  color: var(--amber);
  margin: 56px 0 16px;
}
.dupage p, .dupage li { color: var(--muted); font-size: 16px; line-height: 1.65; }
.dupage ul { padding-left: 20px; }
.dupage .crumbs {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--subtle); margin-bottom: 24px;
}
.dupage .crumbs a { color: var(--amber); }
.dupage a.inline { color: var(--amber); border-bottom: 1px solid rgba(209,74,0,0.3); }

/* ===== Evidence landing (lite) ===== */
.chain-summary {
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.chain-link-lite {
  display: flex; flex-direction: column; gap: 18px;
  padding: 36px 28px;
  border-top: 0;
  border-right: 1px solid var(--border);
  min-height: 260px;
}
.chain-link-lite:last-child { border-right: 0; }
.chain-link-lite h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 24px;
  text-transform: uppercase;
  letter-spacing: 0;
  line-height: 1.05;
  color: var(--text);
}
.chain-link-lite h3 span { color: var(--amber); }
.chain-link-lite .badge { flex-direction: row; align-items: baseline; gap: 14px; }
.chain-link-lite .badge .step-n {
  font-family: var(--display);
  font-weight: 700;
  font-size: 44px;
  line-height: 1;
  color: var(--amber);
}
.chain-link-lite .badge .step-l {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--subtle);
}
.chain-link-lite p { color: var(--muted); margin: 0; line-height: 1.55; font-size: 14px; text-wrap: pretty; }

.evidence-cta {
  margin-top: 44px;
  display: flex; gap: 20px; align-items: center; flex-wrap: wrap;
}
.evidence-cta-sub {
  font-size: 11px;
  color: var(--subtle);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ===== Small btn variant ===== */
.btn-small { padding: 10px 16px; font-size: 13px; }

/* ===== Evidence chain standalone page ===== */
.ec-hero {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.ec-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 85% 0%, rgba(209,74,0,0.12), transparent 55%);
  z-index: -1;
}
.ec-hero .crumbs {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--subtle); margin-bottom: 32px;
}
.ec-hero .crumbs a { color: var(--amber); }
.ec-hero h1 { font-size: clamp(56px, 8vw, 128px); max-width: 14ch; }
.ec-hero h1 span { color: var(--amber); }
.ec-hero .lead {
  margin-top: 36px;
  max-width: 640px;
  font-size: 19px;
  line-height: 1.5;
  color: var(--muted);
  text-wrap: pretty;
}

.ec-section { padding: 120px 0; border-bottom: 1px solid var(--border); }
.ec-section.alt { background: #ECE7DE; }
.ec-section h2 { font-size: clamp(36px, 4.4vw, 64px); max-width: 22ch; }
.ec-section .intro {
  margin-top: 24px;
  max-width: 56ch;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
  text-wrap: pretty;
  margin-bottom: 48px;
}

.ec-step-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 60px;
  padding: 56px 0;
  border-top: 1px solid var(--border);
  align-items: start;
}
.ec-step-row:last-child { border-bottom: 1px solid var(--border); }
.ec-step-row .idx {
  font-family: var(--display);
  font-weight: 700;
  font-size: 92px;
  line-height: 0.9;
  color: var(--amber);
  letter-spacing: -0.02em;
}
.ec-step-row .idx .lbl {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--subtle);
  margin-top: 14px;
}
.ec-step-row h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(28px, 3.2vw, 42px);
  text-transform: uppercase;
  letter-spacing: 0;
  line-height: 1.04;
  color: var(--text);
  margin: 0 0 22px;
  max-width: 22ch;
}
.ec-step-row h3 span { color: var(--amber); }
.ec-step-row .copy { max-width: 620px; color: var(--muted); font-size: 16.5px; line-height: 1.6; text-wrap: pretty; }
.ec-step-row .copy p { margin: 0 0 14px; }
.ec-step-row .copy p:last-child { margin-bottom: 0; }

.ec-receipt {
  margin-top: 28px;
  padding: 22px 24px;
  background: #FBFAF7;
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text);
  display: grid; gap: 6px;
  position: relative;
}
.ec-receipt::before, .ec-receipt::after {
  content: ""; position: absolute;
  width: 14px; height: 14px; border: 1px solid var(--amber);
}
.ec-receipt::before { top: -5px; left: -5px; border-right: 0; border-bottom: 0; }
.ec-receipt::after  { bottom: -5px; right: -5px; border-left: 0; border-top: 0; }
.ec-receipt .r {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  padding: 4px 0;
}
.ec-receipt .r .k {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--subtle);
}
.ec-receipt .r .v { color: var(--text); word-break: break-all; }
.ec-receipt .r .v.hi { color: var(--amber); }

.ec-faq {
  border-top: 1px solid var(--border);
}
.ec-faq details {
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
  cursor: pointer;
}
.ec-faq summary {
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--display);
  font-weight: 700;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  color: var(--text);
  gap: 20px;
}
.ec-faq summary::-webkit-details-marker { display: none; }
.ec-faq summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 24px;
  color: var(--amber);
  font-weight: 400;
  flex: none;
}
.ec-faq details[open] summary::after { content: "–"; }
.ec-faq details p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 68ch;
  text-wrap: pretty;
}

.ec-cta {
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.ec-cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(209,74,0,0.18), transparent 55%);
  z-index: -1;
}
.ec-cta h2 { font-size: clamp(44px, 6vw, 80px); max-width: 16ch; margin: 0 auto; }
.ec-cta h2 span { color: var(--amber); }
.ec-cta p { margin: 24px auto 36px; max-width: 540px; color: var(--muted); font-size: 16.5px; text-wrap: pretty; }
.ec-cta .btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== Step bullets (HowItWorks) ===== */
.how-step .step-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex; flex-direction: column; gap: 10px;
}
.how-step .step-bullets li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.45;
  text-wrap: pretty;
}
.how-step .step-bullets li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 10px; height: 1px;
  background: var(--amber);
}

/* ===== Highlighted pricing bullet ===== */
.pricing-card li.pricing-hi {
  grid-template-columns: 1fr;
  padding: 12px 14px;
  margin: 2px 0;
  background: rgba(232,90,0,0.08);
  border-left: 2px solid var(--amber);
  color: var(--amber);
  font-weight: 600;
}
.pricing-card li.pricing-hi::before { content: ""; display: none; }
.pricing-card li.pricing-hi b { color: var(--amber); }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  :root { --pad: 24px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-gear-wrap { max-width: 360px; justify-self: center; }
  .hero-pins { display: none; }
  .statbar-grid { grid-template-columns: 1fr 1fr; }
  .statbar .cell { border-bottom: 1px solid var(--border); padding: 20px; }
  .statbar .cell:nth-child(2n) { border-right: 0; }
  .statbar .cell:nth-last-child(-n+2) { border-bottom: 0; }
  .problem-grid, .brokers-grid { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; }
  .how-step { border-right: 0; border-bottom: 1px solid var(--border); }
  .chain-link { grid-template-columns: 1fr; gap: 16px; }
  .chain-summary { grid-template-columns: 1fr; }
  .chain-link-lite { border-right: 0; border-bottom: 1px solid var(--border); min-height: 0; }
  .chain-link-lite:last-child { border-bottom: 0; }
  .vs-strip { grid-template-columns: 1fr; }
  .storage-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid, .pricing-grid-3 { grid-template-columns: 1fr; }
  .datause-card { grid-template-columns: 1fr; }
  .demo-form { grid-template-columns: 1fr; padding: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .sticky-mobile { display: flex; }
  .section { padding: 100px 0; }
  .evidence { padding: 100px 0; }
  .evidence-head { grid-template-columns: 1fr; }
  .ec-step-row { grid-template-columns: 1fr; gap: 20px; }
  .ec-step-row .idx { font-size: 64px; }
}