:root {
  --ink: #0F1923;
  --ink-2: #1a2534;
  --muted: #525252;
  --muted-2: #737373;
  --muted-3: #a3a3a3;
  --line: #e5e5e5;
  --line-2: #f0f0f0;
  --line-3: #f7f7f7;
  --paper: #ffffff;
  --paper-2: #fafafa;
  --paper-3: #f5f5f5;
  --accent: #B08D57;
  --accent-hover: #8F6F3E;
  --accent-soft: #F7F1E6;
  --accent-soft-2: #FBF7F0;
  --green: #2f7a4d;
  --green-soft: #f0f7f3;
  --green-on-dark: #3FA86A;
  --red: #c94a3e;
  --red-soft: #fbe9e7;
  --red-on-dark: #E27F75;
  --amber: #b87f2a;
  --amber-soft: #f7eedf;
  --amber-on-dark: #E0A458;
  --blue: #3b5ea5;
  --blue-soft: #eef2f8;
  --blue-on-dark: #5C8AD9;
  --purple-on-dark: #B69BE0;
  --ff-body: 'DM Sans', system-ui, -apple-system, Segoe UI, sans-serif;
  --ff-mono: 'DM Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --max-w: 1440px;
  --inner-pad: 32px;
  --ease-smooth: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 0.15s;
  --dur-base: 0.3s;
  --dur-slow: 0.7s;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--ff-body); color: var(--ink); background: var(--paper);
  line-height: 1.5; text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: 0; background: none; padding: 0; cursor: pointer; }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; line-height: 1.1; font-weight: 600; }
p { margin: 0; }
.faq-a a { color: var(--accent); border-bottom: 1px solid rgba(176,141,87,0.35); transition: border-color var(--dur-fast); }
.faq-a a:hover { border-bottom-color: var(--accent); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.wrap { max-width: var(--max-w); margin: 0 auto; padding-left: var(--inner-pad); padding-right: var(--inner-pad); }
main > section { padding: 96px var(--inner-pad); border-bottom: 1px solid var(--line); }
main > section.section-tight { padding: 80px var(--inner-pad); }
.bg-paper-2 { background: var(--paper-2); }
.bg-ink { background: var(--ink); color: #fff; }

/* Type */
.eyebrow { font-size: 15px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.lede { font-size: 18px; line-height: 1.6; color: var(--muted); }
.h-display { font-size: clamp(48px, 5.2vw, 76px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; }
.h-section { font-size: clamp(40px, 4.2vw, 60px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; }
.h-section-sm { font-size: clamp(36px, 3.8vw, 52px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.h-section-xs { font-size: clamp(32px, 3.4vw, 44px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.12; }
.mono { font-family: var(--ff-mono); }
.num { font-variant-numeric: tabular-nums; }

/* Buttons */
.btn {
  font-family: inherit; font-size: 16px; font-weight: 500;
  padding: 13px 22px; border: 1px solid transparent; border-radius: 0;
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; white-space: nowrap; text-decoration: none;
  transition: background var(--dur-fast) var(--ease-smooth),
              color var(--dur-fast) var(--ease-smooth),
              border-color var(--dur-fast) var(--ease-smooth),
              transform var(--dur-fast) var(--ease-smooth),
              box-shadow var(--dur-base) var(--ease-smooth);
}
.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); transition-duration: 0s; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-hover); box-shadow: 0 10px 28px -10px rgba(176, 141, 87, 0.55); }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--ink-2); box-shadow: 0 10px 28px -10px rgba(15, 25, 35, 0.5); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); background: var(--paper-2); }
.btn-ghost-inv { background: transparent; color: #fff; border-color: rgba(255,255,255,0.25); }
.btn-ghost-inv:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.04); }
.btn-lg { padding: 16px 26px; font-size: 17px; font-weight: 600; }
.link-arrow {
  font-size: 16px; font-weight: 500; color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap var(--dur-fast) var(--ease-smooth);
}
.link-arrow:hover { gap: 10px; }

/* ============== HEADER ============== */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--paper); border-bottom: 1px solid var(--line); }
.pulse-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2s ease-in-out infinite; flex: none; }
.site-nav { background: var(--paper); }
.site-nav-inner { max-width: var(--max-w); margin: 0 auto; padding: 14px var(--inner-pad); display: flex; align-items: center; justify-content: space-between; }
.site-nav-left { display: flex; align-items: center; gap: 44px; }
.site-nav-right { display: flex; align-items: center; gap: 10px; }
.nav-list { display: flex; align-items: center; gap: 22px; }
.nav-link { font-size: 16.5px; font-weight: 500; color: var(--ink); padding: 8px 4px; transition: color var(--dur-fast); }
.nav-link:hover { color: var(--accent); }
.nav-link.is-current { color: var(--accent); position: relative; }
.nav-link.is-current::after { content: ""; position: absolute; left: 4px; right: 4px; bottom: 0; height: 2px; background: var(--accent); }
.nav-signin { font-size: 16px; padding: 8px 12px; color: var(--ink); }
.nav-signin:hover { color: var(--accent); }
.nav-cta { padding: 10px 18px; }
.nav-hamburger { display: none; width: 36px; height: 36px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; padding: 0; background: none; border: 0; }
.nav-hamburger span { display: block; width: 20px; height: 2px; background: var(--ink); }
.edma-logo { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); font-weight: 700; font-size: 22px; letter-spacing: -0.01em; }
.edma-logo .phoenix { height: 34px; width: auto; display: block; }
.edma-wordmark { font-family: var(--ff-body); }

/* ============== HERO ============== */
.s-hero { text-align: center; padding-bottom: 56px; }
.s-hero-inner { max-width: 1040px; margin: 0 auto; }
.s-hero .eyebrow { display: inline-block; margin-bottom: 28px; }
.s-hero h1 { margin-bottom: 24px; }
.s-hero h1 em { font-style: normal; color: var(--accent); }
.s-hero .lede { max-width: 900px; margin: 0 auto 36px; }
.cta-row { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

.hero-strap {
  display: inline-flex; align-items: center; gap: 14px;
  margin: 0 auto 40px;
  padding: 9px 16px;
  background: var(--ink); color: rgba(255,255,255,0.9);
  font-family: var(--ff-mono); font-size: 14px;
  letter-spacing: 0.02em; flex-wrap: wrap; justify-content: center;
}
.hero-strap .tg {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 2px 8px; background: rgba(176,141,87,0.18); color: var(--accent);
  border: 1px solid rgba(176,141,87,0.4);
}
.hero-strap .sep { color: rgba(255,255,255,0.25); }
.hero-strap .dot { width: 6px; height: 6px; background: var(--green-on-dark); border-radius: 50%; }
.hero-strap .num { color: #fff; }

.hero-kpi { max-width: 1180px; margin: 64px auto 0; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.hero-kpi-cell { padding: 22px 24px; border-right: 1px solid var(--line-2); text-align: left; }
.hero-kpi-cell:last-child { border-right: 0; }
.hero-kpi-label { font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-2); }
.hero-kpi-val { margin-top: 10px; font-family: var(--ff-mono); font-size: 22px; color: var(--ink); letter-spacing: -0.01em; }
.hero-kpi-val .unit { display: block; font-size: 14px; color: var(--muted-2); margin-top: 6px; letter-spacing: 0.02em; line-height: 1.4; }
.hero-kpi-val .accent { color: var(--accent); }
.hero-kpi-val .small { font-size: 16px; color: var(--muted-2); margin-left: 6px; }

/* ============== CENTERPIECE — Five layers stack ============== */
.s-stack {
  padding-top: 32px; padding-bottom: 96px;
  background: var(--paper);
}
.s-stack-head {
  max-width: var(--max-w); margin: 0 auto 40px;
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 56px; align-items: end;
}
.s-stack-head h2 { margin-bottom: 16px; }
.s-stack-head .legend {
  display: flex; flex-direction: column; gap: 8px;
  font-family: var(--ff-mono); font-size: 13.5px; color: var(--muted-2);
  letter-spacing: 0.03em;
  padding: 18px 20px;
  border: 1px solid var(--line);
  background: var(--paper-2);
}
.s-stack-head .legend .lh {
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink); margin-bottom: 4px;
}
.s-stack-head .legend .lr { display: flex; align-items: center; gap: 10px; }
.s-stack-head .legend .lr .pip { width: 10px; height: 10px; flex: none; }
.s-stack-head .legend .lr .pip.live { background: var(--green-on-dark); }
.s-stack-head .legend .lr .pip.v1 { background: var(--accent); }
.s-stack-head .legend .lr .pip.v2 { background: var(--blue-on-dark); }
.s-stack-head .legend .lr .pip.fut {
  background:
    repeating-linear-gradient(45deg, var(--muted-3) 0 2px, transparent 2px 4px),
    var(--paper-3);
  border: 1px solid var(--muted-3);
  width: 10px; height: 10px;
}

/* The stacked diagram */
.stack-frame {
  max-width: 1320px; margin: 0 auto;
  background: var(--ink); color: #fff;
  border: 1px solid rgba(255,255,255,0.06);
  display: grid;
  grid-template-columns: 200px 1fr;
}

/* Left rail showing the spectrum */
.stack-rail {
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 22px 18px 22px 22px;
  display: flex; flex-direction: column; gap: 0;
  background: rgba(0,0,0,0.18);
  position: relative;
}
.stack-rail .head {
  font-family: var(--ff-mono); font-size: 11.5px;
  color: var(--accent); letter-spacing: 0.14em; text-transform: uppercase;
  padding-bottom: 14px; border-bottom: 1px dashed rgba(255,255,255,0.1);
}
.stack-rail .rail-track {
  flex: 1;
  position: relative;
  margin-top: 18px;
  padding: 4px 0;
}
.stack-rail .rail-line {
  position: absolute; top: 4px; bottom: 4px; left: 8px;
  width: 1px; background: linear-gradient(180deg, var(--accent) 0%, rgba(176,141,87,0.4) 60%, rgba(255,255,255,0.12) 100%);
}
.stack-rail .rail-tick {
  position: relative; padding: 16px 0 16px 20px;
  font-family: var(--ff-mono); font-size: 12.5px;
  color: rgba(255,255,255,0.55); letter-spacing: 0.05em;
}
.stack-rail .rail-tick::before {
  content: ""; position: absolute; left: 5px; top: 22px;
  width: 7px; height: 7px; background: var(--accent); border: 2px solid var(--ink);
  border-radius: 50%;
}
.stack-rail .rail-tick.is-mid::before { background: rgba(255,255,255,0.4); }
.stack-rail .rail-tick.is-end::before { background: rgba(255,255,255,0.18); }
.stack-rail .rail-tick .t { color: #fff; font-weight: 500; }
.stack-rail .rail-tick .s { display: block; margin-top: 3px; font-size: 11.5px; color: rgba(255,255,255,0.45); letter-spacing: 0.06em; text-transform: uppercase; }

.stack-rail .rail-foot {
  margin-top: auto; padding-top: 16px; border-top: 1px dashed rgba(255,255,255,0.1);
  font-family: var(--ff-mono); font-size: 11.5px; color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em; text-transform: uppercase; line-height: 1.5;
}

/* Layer cards */
.stack-layers {
  display: flex; flex-direction: column; gap: 0;
  padding: 22px 22px;
}
.layer {
  display: grid;
  grid-template-columns: 80px 1fr 280px;
  gap: 24px;
  align-items: stretch;
  padding: 26px 24px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.025);
  position: relative;
  transition: border-color var(--dur-base) var(--ease-smooth), background var(--dur-base) var(--ease-smooth), transform var(--dur-base) var(--ease-smooth);
}
.layer + .layer { margin-top: -1px; }
.layer:hover { border-color: rgba(176,141,87,0.45); background: rgba(255,255,255,0.04); z-index: 2; }
.layer.is-live { background: rgba(63,168,106,0.05); border-color: rgba(63,168,106,0.25); }
.layer.is-live:hover { border-color: var(--green-on-dark); }
.layer.is-v1 { background: rgba(176,141,87,0.06); border-color: rgba(176,141,87,0.3); }
.layer.is-v1:hover { border-color: var(--accent); }
.layer.is-v2 { background: rgba(92,138,217,0.04); border-color: rgba(92,138,217,0.22); }
.layer.is-future {
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.014) 0 6px, transparent 6px 12px),
    rgba(255,255,255,0.012);
  border-color: rgba(255,255,255,0.08);
}
.layer.is-future .layer-name, .layer.is-future .layer-desc, .layer.is-future .layer-op-text { opacity: 0.7; }

/* Layer index column */
.layer-idx {
  display: flex; flex-direction: column;
  gap: 8px; align-items: flex-start;
}
.layer-idx .l-num {
  font-family: var(--ff-mono); font-size: 13px; font-weight: 600;
  color: rgba(255,255,255,0.5); letter-spacing: 0.12em;
}
.layer-idx .l-glyph {
  width: 56px; height: 56px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(0,0,0,0.3);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-mono); font-size: 22px; font-weight: 500;
  color: #fff;
  position: relative;
}
.layer.is-live .layer-idx .l-glyph { border-color: rgba(63,168,106,0.5); color: var(--green-on-dark); }
.layer.is-v1 .layer-idx .l-glyph { border-color: rgba(176,141,87,0.5); color: var(--accent); }
.layer.is-v2 .layer-idx .l-glyph { border-color: rgba(92,138,217,0.5); color: var(--blue-on-dark); }
.layer.is-future .layer-idx .l-glyph { border-style: dashed; color: rgba(255,255,255,0.45); }

/* Layer mini schematic (under the L# glyph) */
.layer-idx .l-mini {
  display: flex; flex-direction: column; gap: 2px;
  margin-top: 2px;
}
.layer-idx .l-mini .b {
  width: 56px; height: 4px;
  background: rgba(255,255,255,0.1);
}
.layer.is-live .layer-idx .l-mini .b.b1 { background: var(--green-on-dark); }
.layer.is-v1  .layer-idx .l-mini .b.b1, .layer.is-v1 .layer-idx .l-mini .b.b2 { background: var(--accent); }
.layer.is-v2  .layer-idx .l-mini .b.b1, .layer.is-v2 .layer-idx .l-mini .b.b2, .layer.is-v2 .layer-idx .l-mini .b.b3 { background: var(--blue-on-dark); }

/* Layer body */
.layer-body {
  display: flex; flex-direction: column; gap: 14px;
  min-width: 0;
}
.layer-row1 {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
}
.layer-name {
  font-size: 26px; font-weight: 600; letter-spacing: -0.015em; color: #fff;
  line-height: 1.1;
}
.layer-name .acc { color: var(--accent); font-weight: 500; }
.layer-codename {
  font-family: var(--ff-mono); font-size: 13.5px;
  color: rgba(255,255,255,0.45); letter-spacing: 0.06em;
}
.layer-status {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--ff-mono); font-size: 12.5px; font-weight: 500;
  padding: 3px 10px;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.layer-status .pip { width: 6px; height: 6px; }
.layer-status.is-live { background: rgba(63,168,106,0.12); color: var(--green-on-dark); border: 1px solid rgba(63,168,106,0.45); }
.layer-status.is-live .pip { background: var(--green-on-dark); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
.layer-status.is-v1 { background: rgba(176,141,87,0.16); color: var(--accent); border: 1px solid rgba(176,141,87,0.5); }
.layer-status.is-v1 .pip { background: var(--accent); }
.layer-status.is-v2 { background: rgba(92,138,217,0.14); color: var(--blue-on-dark); border: 1px solid rgba(92,138,217,0.4); }
.layer-status.is-v2 .pip { background: var(--blue-on-dark); }
.layer-status.is-future { background: rgba(255,255,255,0.04); color: rgba(255,255,255,0.55); border: 1px solid rgba(255,255,255,0.15); }
.layer-status.is-future .pip {
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.6) 0 1px, transparent 1px 2px),
    rgba(255,255,255,0.2);
}

.layer-desc { font-size: 17px; line-height: 1.6; color: rgba(255,255,255,0.78); }
.layer-desc strong { color: #fff; font-weight: 500; }

.layer-meta {
  display: flex; gap: 18px; flex-wrap: wrap;
  font-family: var(--ff-mono); font-size: 12.5px;
  color: rgba(255,255,255,0.45); letter-spacing: 0.05em;
  padding-top: 12px; border-top: 1px dashed rgba(255,255,255,0.08);
}
.layer-meta .m { display: inline-flex; gap: 6px; }
.layer-meta .m .k { color: rgba(255,255,255,0.4); text-transform: uppercase; }
.layer-meta .m .v { color: #fff; }
.layer-meta .m .v.acc { color: var(--accent); }

.layer-link {
  margin-top: auto; padding-top: 4px;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-mono); font-size: 13px; color: var(--accent);
  letter-spacing: 0.08em; text-transform: uppercase;
  transition: gap var(--dur-fast);
}
.layer-link:hover { gap: 12px; }
.layer.is-future .layer-link { color: rgba(255,255,255,0.4); }

/* Operator pull-quote on right */
.layer-op {
  display: flex; flex-direction: column; gap: 8px;
  padding: 16px 18px;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
}
.layer-op::before {
  content: ""; position: absolute; left: -1px; top: 14px; bottom: 14px; width: 2px;
  background: var(--accent);
}
.layer.is-future .layer-op::before { background: rgba(255,255,255,0.2); }
.layer-op .lbl {
  font-family: var(--ff-mono); font-size: 11.5px; color: var(--accent);
  letter-spacing: 0.14em; text-transform: uppercase;
}
.layer.is-future .layer-op .lbl { color: rgba(255,255,255,0.5); }
.layer-op p {
  font-size: 16px; line-height: 1.55; color: #fff;
  font-family: var(--ff-body);
  letter-spacing: -0.005em;
}
.layer.is-future .layer-op p { color: rgba(255,255,255,0.7); }

/* Stack footer caption */
.stack-caption {
  text-align: center; margin: 32px auto 0;
  font-size: clamp(18px, 1.5vw, 22px);
  color: var(--ink); max-width: 920px;
  font-weight: 500; letter-spacing: -0.01em; line-height: 1.4;
}
.stack-caption .accent { color: var(--accent); }

/* ============== WHY IT MATTERS ============== */
.s-why { background: var(--paper-2); }
.s-why-inner { max-width: var(--max-w); margin: 0 auto; }
.s-why-head { max-width: 860px; margin-bottom: 56px; }
.s-why-head h2 { margin-bottom: 16px; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why-card {
  background: var(--paper); border: 1px solid var(--line);
  padding: 36px 32px 32px;
  display: flex; flex-direction: column; gap: 18px;
  position: relative;
}
.why-card .wc-num {
  font-family: var(--ff-mono); font-size: 13px; font-weight: 600;
  color: var(--accent); letter-spacing: 0.12em;
}
.why-card h3 { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.25; color: var(--ink); }
.why-card h3 .acc { color: var(--accent); }
.why-card p { font-size: 16.5px; line-height: 1.65; color: var(--muted); }
.why-card p strong { color: var(--ink); font-weight: 500; }
.why-card .wc-diag {
  margin-top: auto; padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-family: var(--ff-mono); font-size: 13px;
  display: flex; flex-direction: column; gap: 6px;
  color: var(--muted-2); letter-spacing: 0.03em;
}
.why-card .wc-diag .row { display: flex; justify-content: space-between; align-items: baseline; }
.why-card .wc-diag .k { color: var(--muted-2); text-transform: uppercase; font-size: 12px; letter-spacing: 0.1em; }
.why-card .wc-diag .v { color: var(--ink); font-size: 14px; }
.why-card .wc-diag .v.acc { color: var(--accent); }
.why-card .wc-diag .v.pos { color: var(--green); }

/* compounding glyph */
.why-card .wc-stack {
  display: flex; flex-direction: column; gap: 3px;
  margin-top: auto; padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.why-card .wc-stack .b {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 10px;
  font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--line);
}
.why-card .wc-stack .b .l { color: var(--muted-2); }
.why-card .wc-stack .b .r { color: var(--ink); }
.why-card .wc-stack .b.is-base { background: var(--accent-soft-2); border-color: rgba(176,141,87,0.3); }
.why-card .wc-stack .b.is-base .l, .why-card .wc-stack .b.is-base .r { color: var(--accent); }
.why-card .wc-stack .b.is-pos .r { color: var(--green); }

/* ============== ROADMAP ============== */
.s-roadmap-inner { max-width: var(--max-w); margin: 0 auto; }
.s-roadmap-head { max-width: 860px; margin-bottom: 48px; }
.s-roadmap-head h2 { margin-bottom: 16px; }

.timeline {
  position: relative;
  margin-top: 20px;
  padding: 32px 0 24px;
  border: 1px solid var(--line);
  background: var(--paper);
}
.timeline-track {
  position: relative;
  margin: 0 56px;
  padding: 30px 0 0;
}
.timeline-axis {
  height: 1px; background: var(--line);
  position: relative;
}
.timeline-axis::before, .timeline-axis::after {
  content: ""; position: absolute; width: 8px; height: 8px;
  background: var(--accent); top: -3.5px;
}
.timeline-axis::before { left: 0; }
.timeline-axis::after { right: 0; background: var(--ink); }

.timeline-marks {
  position: absolute; left: 0; right: 0; top: 0;
  display: grid; grid-template-columns: repeat(5, 1fr);
}
.tm {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  padding-bottom: 22px;
}
.tm .tm-date {
  font-family: var(--ff-mono); font-size: 13.5px;
  color: var(--accent); letter-spacing: 0.06em;
  font-weight: 500;
  text-transform: uppercase;
}
.tm.is-now .tm-date::after {
  content: "NOW"; margin-left: 8px;
  font-family: var(--ff-mono); font-size: 11.5px;
  padding: 2px 6px; background: var(--ink); color: #fff;
  letter-spacing: 0.12em;
}
.tm .tm-node {
  width: 14px; height: 14px; background: var(--paper);
  border: 2px solid var(--accent);
  margin-top: 10px;
  position: relative; z-index: 2;
}
.tm.is-now .tm-node { background: var(--accent); box-shadow: 0 0 0 4px rgba(176,141,87,0.18); }
.tm.is-future .tm-node { border-color: var(--muted-3); }
.tm.is-future .tm-date { color: var(--muted-2); }
.tm-card {
  margin-top: 14px;
  max-width: 240px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--paper);
  text-align: left;
  display: flex; flex-direction: column; gap: 6px;
  min-height: 110px;
}
.tm.is-now .tm-card { border-color: var(--accent); background: var(--accent-soft-2); }
.tm-card .label {
  font-family: var(--ff-mono); font-size: 11.5px; color: var(--muted-2);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.tm-card .title { font-size: 16px; font-weight: 600; color: var(--ink); letter-spacing: -0.005em; line-height: 1.35; }
.tm-card .body { font-size: 14.5px; color: var(--muted); line-height: 1.5; }
.tm-card .body strong { color: var(--ink); font-weight: 500; }

.timeline-caveat {
  margin-top: 28px;
  padding: 16px 20px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  font-size: 15.5px; line-height: 1.6; color: var(--muted);
  display: flex; gap: 14px; align-items: flex-start;
}
.timeline-caveat .ic {
  font-family: var(--ff-mono); font-weight: 600;
  width: 20px; height: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--accent); color: var(--accent);
  font-size: 13px; flex: none;
}
.timeline-caveat strong { color: var(--ink); font-weight: 500; }

/* ============== PARTNERS / WATCHERS ============== */
.s-partners { background: var(--ink); color: #fff; }
.s-partners-inner { max-width: var(--max-w); margin: 0 auto; }
.s-partners-head { max-width: 860px; margin-bottom: 48px; }
.s-partners-head .eyebrow { color: var(--accent); }
.s-partners-head h2 { color: #fff; margin: 16px 0 16px; }
.s-partners-head p.lede { color: rgba(255,255,255,0.65); }

.partners-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid rgba(255,255,255,0.08); }
.partner-card {
  padding: 32px 28px 28px;
  display: flex; flex-direction: column; gap: 16px;
  border-right: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.014);
  min-height: 380px;
  position: relative;
  transition: background var(--dur-base);
}
.partner-card:last-child { border-right: 0; }
.partner-card:hover { background: rgba(255,255,255,0.04); }
.partner-card .pc-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 14px; border-bottom: 1px dashed rgba(255,255,255,0.1);
}
.partner-card .pc-role {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-mono); font-size: 12.5px;
  color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase;
}
.partner-card .pc-role .sq { width: 8px; height: 8px; background: var(--accent); }
.partner-card .pc-status {
  font-family: var(--ff-mono); font-size: 11.5px;
  padding: 2px 8px;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.partner-card .pc-status.is-live { background: rgba(63,168,106,0.14); color: var(--green-on-dark); border: 1px solid rgba(63,168,106,0.4); }
.partner-card .pc-status.is-soon { background: rgba(176,141,87,0.14); color: var(--accent); border: 1px solid rgba(176,141,87,0.4); }
.partner-card h3 { font-size: 24px; font-weight: 600; color: #fff; letter-spacing: -0.01em; line-height: 1.2; }
.partner-card p { font-size: 16.5px; line-height: 1.65; color: rgba(255,255,255,0.72); }
.partner-card p strong { color: #fff; font-weight: 500; }
.partner-card .pc-stat-row {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0;
  border: 1px solid rgba(255,255,255,0.08);
  margin-top: 4px;
}
.partner-card .pc-stat {
  padding: 10px 14px;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.partner-card .pc-stat:last-child { border-right: 0; }
.partner-card .pc-stat .k { font-family: var(--ff-mono); font-size: 11.5px; color: rgba(255,255,255,0.5); letter-spacing: 0.1em; text-transform: uppercase; }
.partner-card .pc-stat .v { font-family: var(--ff-mono); font-size: 17px; color: #fff; margin-top: 4px; letter-spacing: -0.01em; }
.partner-card .pc-stat .v .acc { color: var(--accent); }
.partner-card .pc-link {
  margin-top: auto; padding-top: 12px;
  font-family: var(--ff-mono); font-size: 13px;
  color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
  transition: gap var(--dur-fast);
}
.partner-card .pc-link:hover { gap: 12px; }

/* ============== TOKEN MECHANICS (collapsible) ============== */
.s-mech { background: var(--paper); padding-top: 80px; padding-bottom: 80px; }
.s-mech-inner { max-width: var(--max-w); margin: 0 auto; }

.mech-disclosure {
  border: 1px solid var(--line);
  background: var(--paper-2);
  overflow: hidden;
}
.mech-disclosure summary {
  list-style: none;
  cursor: pointer;
  padding: 28px 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px; align-items: center;
  position: relative;
  background: var(--paper-2);
  transition: background var(--dur-base);
}
.mech-disclosure summary::-webkit-details-marker { display: none; }
.mech-disclosure summary:hover { background: var(--paper); }
.mech-disclosure[open] summary { background: var(--paper); border-bottom: 1px solid var(--line); }
.mech-disclosure .md-marker {
  font-family: var(--ff-mono); font-size: 13px; font-weight: 600;
  color: var(--accent); letter-spacing: 0.14em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
}
.mech-disclosure .md-marker .sq { width: 8px; height: 8px; background: var(--accent); }
.mech-disclosure .md-content {
  display: flex; flex-direction: column; gap: 6px;
}
.mech-disclosure .md-content h2 {
  font-size: clamp(28px, 2.6vw, 36px); font-weight: 600;
  letter-spacing: -0.02em; color: var(--ink); line-height: 1.15;
}
.mech-disclosure .md-content p {
  font-size: 16.5px; color: var(--muted); line-height: 1.55;
}
.mech-disclosure .md-toggle {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--ff-mono); font-size: 13px; color: var(--ink);
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: var(--paper);
}
.mech-disclosure .md-toggle .plus { width: 12px; height: 12px; position: relative; }
.mech-disclosure .md-toggle .plus::before, .mech-disclosure .md-toggle .plus::after {
  content: ""; position: absolute; background: var(--ink);
  transition: transform var(--dur-base) var(--ease-smooth);
}
.mech-disclosure .md-toggle .plus::before { left: 0; right: 0; top: 50%; height: 1.5px; margin-top: -0.75px; }
.mech-disclosure .md-toggle .plus::after { top: 0; bottom: 0; left: 50%; width: 1.5px; margin-left: -0.75px; }
.mech-disclosure[open] .md-toggle .plus::after { transform: scaleY(0); }
.mech-disclosure[open] .md-toggle .open { display: none; }
.mech-disclosure:not([open]) .md-toggle .close { display: none; }

.mech-body {
  background: var(--ink); color: #fff;
  padding: 40px 32px 40px;
}
.mech-tabs {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(255,255,255,0.08);
}
.mech-mod {
  padding: 26px 24px 24px;
  border-right: 1px solid rgba(255,255,255,0.08);
  display: flex; flex-direction: column; gap: 14px;
  background: rgba(255,255,255,0.014);
  min-height: 360px;
}
.mech-mod:last-child { border-right: 0; }
.mech-mod .mh {
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
  padding-bottom: 14px; border-bottom: 1px dashed rgba(255,255,255,0.1);
}
.mech-mod .mh .mn {
  font-family: var(--ff-mono); font-size: 13px; color: var(--accent);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.mech-mod .mh .ms {
  font-family: var(--ff-mono); font-size: 12px; color: rgba(255,255,255,0.4);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.mech-mod h3 {
  font-size: 19px; font-weight: 600; color: #fff;
  letter-spacing: -0.01em; line-height: 1.25;
}
.mech-mod h3 .acc { color: var(--accent); }
.mech-mod p {
  font-size: 15.5px; line-height: 1.6; color: rgba(255,255,255,0.72);
}
.mech-mod p strong { color: #fff; font-weight: 500; }
.mech-mod .mk-rows {
  margin-top: auto; padding-top: 12px;
  border-top: 1px dashed rgba(255,255,255,0.1);
  display: flex; flex-direction: column; gap: 6px;
  font-family: var(--ff-mono); font-size: 12.5px;
}
.mech-mod .mk-rows .r {
  display: flex; justify-content: space-between; gap: 8px;
}
.mech-mod .mk-rows .r .k { color: rgba(255,255,255,0.45); letter-spacing: 0.04em; text-transform: uppercase; font-size: 11.5px; }
.mech-mod .mk-rows .r .v { color: #fff; }
.mech-mod .mk-rows .r .v.acc { color: var(--accent); }

/* distribution bar for $EDM */
.mech-bar {
  display: flex; height: 8px; width: 100%;
  background: rgba(255,255,255,0.05);
}
.mech-bar .seg {
  height: 100%;
}
.mech-bar .seg-op { background: var(--accent); }
.mech-bar .seg-part { background: var(--green-on-dark); }
.mech-bar .seg-team { background: var(--blue-on-dark); }
.mech-bar .seg-inv { background: var(--purple-on-dark); }
.mech-bar .seg-treas { background: rgba(255,255,255,0.3); }
.mech-bar-legend {
  display: flex; flex-wrap: wrap; gap: 6px 10px;
  margin-top: 8px;
  font-family: var(--ff-mono); font-size: 11.5px;
  letter-spacing: 0.04em; color: rgba(255,255,255,0.55);
}
.mech-bar-legend span { display: inline-flex; align-items: center; gap: 5px; }
.mech-bar-legend i { width: 8px; height: 8px; display: inline-block; }

.mech-foot {
  margin-top: 28px;
  padding: 20px 22px;
  background: rgba(176,141,87,0.06);
  border: 1px solid rgba(176,141,87,0.25);
  font-size: 16.5px; line-height: 1.65;
  color: rgba(255,255,255,0.78);
  display: flex; gap: 16px; align-items: flex-start;
}
.mech-foot .ic {
  font-family: var(--ff-mono); font-weight: 600;
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--accent); color: var(--accent);
  font-size: 13px; flex: none;
}
.mech-foot strong { color: #fff; font-weight: 500; }

/* ============== FAQ ============== */
.s-faq { background: var(--paper-2); }
.s-faq-inner { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; align-items: start; }
.s-faq h2 { margin-bottom: 16px; }
.faq-item { padding: 24px 0; border-bottom: 1px solid var(--line-2); }
.faq-item:first-child { padding-top: 0; }
.faq-item:last-child { border-bottom: 0; }
.faq-q { font-size: 20px; font-weight: 600; color: var(--ink); margin-bottom: 12px; letter-spacing: -0.01em; }
.faq-a { font-size: 17.5px; line-height: 1.7; color: var(--muted); }
.faq-a strong { color: var(--ink); font-weight: 500; }

/* ============== CTA ============== */
.s-cta { background: var(--ink); color: #fff; border-bottom: 0; }
.s-cta-inner { max-width: 980px; margin: 0 auto; text-align: center; }
.s-cta h2 { color: #fff; margin-bottom: 18px; }
.s-cta p { color: rgba(255,255,255,0.7); font-size: 18px; line-height: 1.6; margin-bottom: 32px; max-width: 760px; margin-left: auto; margin-right: auto; }
.s-cta .cta-row { justify-content: center; }
.s-cta-form {
  max-width: 520px; margin: 0 auto 24px;
  display: flex; gap: 0;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
}
.s-cta-form input {
  flex: 1; padding: 14px 18px;
  background: transparent; border: 0; outline: none;
  font-family: inherit; font-size: 16px; color: #fff;
}
.s-cta-form input::placeholder { color: rgba(255,255,255,0.4); }
.s-cta-form button {
  padding: 0 22px; font-family: inherit; font-size: 15px; font-weight: 500;
  background: var(--accent); color: #fff; cursor: pointer;
  letter-spacing: 0.04em;
}
.s-cta-form button:hover { background: var(--accent-hover); }
.s-cta-sub {
  font-family: var(--ff-mono); font-size: 13px; color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em;
}

/* ============== RELATED ============== */
.s-related { padding-top: 80px; padding-bottom: 80px; }
.s-related-inner { max-width: var(--max-w); margin: 0 auto; }
.s-related h3 { margin-bottom: 32px; font-size: 15px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-2); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.related-card {
  background: var(--paper); border: 1px solid var(--line); padding: 28px;
  transition: border-color var(--dur-base) var(--ease-smooth), transform var(--dur-base) var(--ease-smooth);
  display: flex; flex-direction: column; gap: 10px;
}
.related-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.related-card-eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.related-card-title { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.related-card-desc { font-size: 16px; color: var(--muted); line-height: 1.55; }
.related-card-link { color: var(--accent); font-size: 15.5px; font-weight: 500; margin-top: auto; padding-top: 8px; }

/* ============== FOOTER (shared) ============== */
.site-footer { background: var(--ink); color: #fff; }
.footer-top { border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-top-inner { max-width: var(--max-w); margin: 0 auto; padding: 48px var(--inner-pad); display: grid; grid-template-columns: 1.4fr 1fr; gap: 64px; align-items: start; }
.edma-logo--footer .phoenix { height: 40px; }
.edma-logo--footer .edma-wordmark { font-size: 26px; color: #fff; }
.edma-logo--footer { color: #fff; }
.footer-brand-tag { color: rgba(255,255,255,0.55); font-size: 16px; line-height: 1.55; margin-top: 14px; max-width: 480px; }
.footer-newsletter-title { color: #fff; font-size: 15px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px; }
.footer-newsletter-sub { color: rgba(255,255,255,0.55); font-size: 15px; margin-bottom: 14px; }
.footer-newsletter { display: flex; gap: 8px; }
.footer-newsletter input { flex: 1; padding: 12px 14px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12); color: #fff; font-family: inherit; font-size: 15px; outline: none; }
.footer-newsletter input::placeholder { color: rgba(255,255,255,0.35); }
.footer-newsletter input:focus { border-color: var(--accent); }
.footer-newsletter button { padding: 12px 18px; background: var(--accent); color: #fff; font-family: inherit; font-size: 15px; font-weight: 500; border: 0; cursor: pointer; }
.footer-newsletter button:hover { background: var(--accent-hover); }
.footer-links { max-width: var(--max-w); margin: 0 auto; padding: 56px var(--inner-pad); display: grid; grid-template-columns: repeat(6, 1fr); gap: 32px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-col-title { font-size: 14px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.footer-link-list li { padding: 4px 0; }
.footer-link-list a { font-size: 15px; color: rgba(255,255,255,0.65); transition: color var(--dur-fast); }
.footer-link-list a:hover { color: #fff; }
.footer-region { border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-region-inner { max-width: var(--max-w); margin: 0 auto; padding: 22px var(--inner-pad); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-region-left, .footer-social { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 14.5px; color: rgba(255,255,255,0.7); }
.footer-region-left .label, .footer-social .label { font-size: 13px; font-weight: 600; letter-spacing: 0.1em; color: rgba(255,255,255,0.4); text-transform: uppercase; }
.footer-region-left a:hover { color: #fff; }
.footer-region-divider { color: rgba(255,255,255,0.2); }
.footer-region-left a.is-muted { color: rgba(255,255,255,0.4); }
.footer-social-icon { width: 30px; height: 30px; border: 1px solid rgba(255,255,255,0.15); display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 600; }
.footer-social-icon:hover { border-color: var(--accent); color: var(--accent); }
.footer-legal-inner { max-width: var(--max-w); margin: 0 auto; padding: 22px var(--inner-pad); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 14px; color: rgba(255,255,255,0.5); }
.footer-legal-inner .links { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.footer-legal-inner .status-ok { color: var(--green-on-dark); }

/* ============== RESPONSIVE ============== */
@media (max-width: 1100px) {
  .layer { grid-template-columns: 70px 1fr; }
  .layer-op { grid-column: 1 / -1; }
  .stack-frame { grid-template-columns: 1fr; }
  .stack-rail { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .stack-rail .rail-track { display: flex; flex-direction: row; overflow-x: auto; gap: 14px; padding-bottom: 6px; }
  .stack-rail .rail-line { display: none; }
  .stack-rail .rail-tick { padding: 0 0 0 14px; flex: none; }
  .stack-rail .rail-tick::before { top: 6px; }
  .partners-grid { grid-template-columns: 1fr; }
  .partner-card { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .partner-card:last-child { border-bottom: 0; }
  .mech-tabs { grid-template-columns: 1fr 1fr; }
  .mech-mod { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .mech-mod:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.08); }
  .mech-mod:nth-last-child(-n+2) { border-bottom: 0; }
  .hero-kpi { grid-template-columns: 1fr 1fr; }
  .hero-kpi-cell:nth-child(2) { border-right: 0; }
  .hero-kpi-cell:nth-child(1), .hero-kpi-cell:nth-child(2) { border-bottom: 1px solid var(--line-2); }
  .s-stack-head { grid-template-columns: 1fr; gap: 24px; }
  .why-grid { grid-template-columns: 1fr; }
  .timeline-marks { grid-template-columns: 1fr; gap: 24px; position: static; }
  .timeline-track { margin: 0 24px; }
  .timeline-axis { display: none; }
  .tm { padding-bottom: 0; }
  .tm-card { max-width: none; }
  .s-faq-inner { grid-template-columns: 1fr; gap: 40px; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
  .footer-top-inner { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 720px) {
  main > section { padding: 56px 20px; }
  .nav-list, .nav-signin, .nav-link-pricing { display: none; }
  .nav-cta { display: inline-flex; font-size: 14px; padding: 8px 14px; }
  .nav-hamburger { display: flex; }
  .hero-kpi { grid-template-columns: 1fr; }
  .hero-kpi-cell { border-right: 0 !important; border-bottom: 1px solid var(--line-2); }
  .hero-kpi-cell:last-child { border-bottom: 0; }
  .layer { grid-template-columns: 1fr; gap: 16px; padding: 22px 18px; }
  .layer-idx { flex-direction: row; align-items: center; gap: 14px; }
  .layer-idx .l-mini { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .mech-disclosure summary { grid-template-columns: 1fr; gap: 14px; padding: 22px 20px; }
  .mech-disclosure .md-toggle { justify-self: start; }
}