/*
  Single home for every colour literal.
  Provenance: sampled from the files in brand/ and reference/ (k-means, k=6 per file),
  each centroid snapped to the nearest real pixel. Full record in brand/palette.json.
    core   #003ffc  LOGO EXOLVO PNG.png (0,0)        logo plate
    white  #f8f8f8  LOGO EXOLVO PNG.png (980,500)    logo mark
    tint   #527af7  LOGO EXOLVO PNG.png (810,730)    edge blend
    pale   #b0c1f8  LOGO EXOLVO JPG.jpg.jpeg (960,840)
    vivid  #012ef9  EXOLVO 1.jpg.jpeg (1524,96)      slide field
    mid    #1265f5  EXOLVO 1.jpg.jpeg (786,672)
    deep   #051caa  EXOLVO 1.jpg.jpeg (30,570)       vignette
    night  #000835  EXOLVO 1.jpg.jpeg (6,210)        corner
    cyan   #59b5fc  EXOLVO 1.jpg.jpeg (1008,402)     glow
    ice    #e1f2fa  EXOLVO 1.jpg.jpeg (1338,432)     highlight
  Alpha variants below reuse these exact channel values.
*/
:root {
  --core: #003ffc;
  --white: #f8f8f8;
  --tint: #527af7;
  --pale: #b0c1f8;
  --vivid: #012ef9;
  --mid: #1265f5;
  --deep: #051caa;
  --night: #000835;
  --cyan: #59b5fc;
  --ice: #e1f2fa;

  --night-a0: rgb(0 8 53 / 0);
  --night-a04: rgb(0 8 53 / 0.04);
  --night-a05: rgb(0 8 53 / 0.05);
  --night-a08: rgb(0 8 53 / 0.08);
  --night-a12: rgb(0 8 53 / 0.12);
  --night-a14: rgb(0 8 53 / 0.14);
  --night-a35: rgb(0 8 53 / 0.35);
  --night-a45: rgb(0 8 53 / 0.45);
  --night-a60: rgb(0 8 53 / 0.6);
  --night-a78: rgb(0 8 53 / 0.78);
  --night-a86: rgb(0 8 53 / 0.86);
  --night-a94: rgb(0 8 53 / 0.94);
  --deep-a22: rgb(5 28 170 / 0.22);
  --deep-a40: rgb(5 28 170 / 0.4);
  --ice-a05: rgb(225 242 250 / 0.05);
  --ice-a09: rgb(225 242 250 / 0.09);
  --ice-a14: rgb(225 242 250 / 0.14);
  --ice-a18: rgb(225 242 250 / 0.18);
  --ice-a28: rgb(225 242 250 / 0.28);
  --ice-a45: rgb(225 242 250 / 0.45);
  --white-a10: rgb(248 248 248 / 0.1);
  --white-a22: rgb(248 248 248 / 0.22);
  --white-a70: rgb(248 248 248 / 0.7);
  --white-a95: rgb(248 248 248 / 0.95);
  --pale-a30: rgb(176 193 248 / 0.3);
  --cyan-a35: rgb(89 181 252 / 0.35);
  --cyan-a70: rgb(89 181 252 / 0.7);
  --cyan-a95: rgb(89 181 252 / 0.95);
  --core-a30: rgb(0 63 252 / 0.3);
  --vivid-a40: rgb(1 46 249 / 0.4);
}

/* Layout, type and motion. Colour comes from tokens.css only. */
:root {
  --font-sans: ui-sans-serif, -apple-system, system-ui, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t: 0.15s;
  --slope: clamp(28px, 4.5vw, 72px);
  --radius: 8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; border: 0 solid; }
html { background: var(--night); color: var(--white); color-scheme: dark; -webkit-text-size-adjust: 100%; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; line-height: 1.5; font-family: var(--font-sans); -webkit-tap-highlight-color: transparent; }
body { background: var(--night); font-family: var(--font-sans); overflow-x: clip; }
h1, h2, h3 { font-size: inherit; font-weight: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; cursor: pointer; }
button:disabled { cursor: not-allowed; }
svg, canvas, img { display: block; max-width: 100%; }
::selection { background: var(--cyan); color: var(--night); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.panel-light :focus-visible { outline-color: var(--core); }
.mono { font-family: var(--font-mono); }
.wrap { width: min(1180px, 100% - 40px); margin-inline: auto; }
.sr-copy { position: fixed; left: -9999px; top: 0; opacity: 0; }
.skip { position: absolute; left: 12px; top: -80px; z-index: 60; background: var(--white); color: var(--night); padding: 12px 16px; border-radius: 6px; transition: top var(--t) var(--ease); }
.skip:focus { top: 12px; }

/* Themed panels */
.panel-blue {
  --fg: var(--white); --muted: var(--ice); --dim: var(--pale);
  --line: var(--ice-a18); --panel: var(--night-a35); --wash: var(--ice-a09); --wash-strong: var(--ice-a14);
  --sk-a: var(--ice-a05); --sk-b: var(--ice-a18); --flash: var(--ice-a18);
  background: radial-gradient(120% 95% at 68% 42%, var(--core) 0%, var(--vivid) 42%, var(--deep) 78%, var(--night) 100%);
  color: var(--fg);
}
.panel-dark {
  --bg: var(--night); --fg: var(--white); --muted: var(--pale); --dim: var(--tint);
  --line: var(--ice-a14); --panel: var(--deep-a22); --wash: var(--ice-a09); --wash-strong: var(--ice-a14);
  --sk-a: var(--ice-a05); --sk-b: var(--ice-a18); --flash: var(--ice-a18);
  background: var(--bg); color: var(--fg);
}
.panel-light {
  --bg: var(--white); --fg: var(--night); --muted: var(--deep); --dim: var(--deep);
  --line: var(--night-a14); --panel: var(--ice); --wash: var(--night-a05); --wash-strong: var(--night-a08);
  --sk-a: var(--night-a05); --sk-b: var(--night-a12); --flash: var(--night-a12);
  background: var(--bg); color: var(--fg);
}

/* Type */
.wordmark { font-size: clamp(80px, min(10vw, 15svh), 136px); font-weight: 800; letter-spacing: -0.045em; line-height: 0.84; padding-bottom: 0.06em; background: linear-gradient(180deg, var(--white) 25%, var(--pale) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 28px var(--cyan-a35)); }
.h2 { font-size: clamp(34px, 4.4vw, 54px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.02; text-wrap: balance; }
.h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.2; margin-top: 12px; }
.body { color: var(--muted); font-size: 16px; line-height: 1.6; text-wrap: pretty; }
.lede { color: var(--ice); font-size: 18px; line-height: 1.55; max-width: 540px; margin-top: 24px; text-wrap: pretty; }
.eyebrow { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); }
@media (min-width: 640px) { .body { font-size: 17px; } .lede { font-size: 20px; } }

/* Buttons */
.pill, .pill-ghost { display: inline-flex; align-items: center; justify-content: center; white-space: nowrap; height: 50px; padding: 0 26px; border-radius: 999px; font-size: 15px; font-weight: 600; transition: background-color var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease), box-shadow var(--t) var(--ease); }
.pill { background: var(--white); color: var(--night); }
.pill:hover { background: var(--ice); transform: translateY(-2px); box-shadow: 0 8px 28px var(--cyan-a35); }
.pill-ghost { border: 1px solid var(--ice-a45); color: var(--white); }
.pill-ghost:hover { border-color: var(--white); transform: translateY(-2px); background: var(--ice-a09); }
.pill:active, .pill-ghost:active { transform: translateY(0) scale(0.98); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.card { border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius); transition: border-color var(--t) var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color var(--t) var(--ease); }
.card:hover { border-color: var(--dim); box-shadow: 0 14px 40px var(--night-a45); }
.panel-light .card:hover { box-shadow: 0 14px 40px var(--night-a14); }

/* Progress */
.progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 50; pointer-events: none; }
.progress i { display: block; height: 100%; background: var(--cyan); transform-origin: 0 50%; transform: scaleX(var(--p, 0)); box-shadow: 0 0 12px var(--cyan-a95); }

/* Header + contract slot */
.site-header { position: sticky; top: 0; z-index: 20; background: var(--night-a86); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--ice-a14); color: var(--white); }
.ca { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0 14px; padding: 6px 20px; border-bottom: 1px solid var(--ice-a14); background: var(--ice-a05); }
.ca-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tint); }
.ca-value { display: inline-flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 4px 12px; min-height: 44px; max-width: 100%; padding: 4px 14px; border-radius: 8px; font-family: var(--font-mono); font-weight: 600; font-size: clamp(13px, 3.4vw, 22px); letter-spacing: 0.01em; text-align: center; transition: background-color var(--t) var(--ease), box-shadow var(--t) var(--ease), transform var(--t) var(--ease); }
.ca-text { overflow-wrap: anywhere; word-break: break-all; }
.ca-tag { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; padding: 4px 10px; border: 1px solid var(--ice-a28); border-radius: 999px; color: var(--pale); transition: background-color var(--t) var(--ease), color var(--t) var(--ease); }
.ca[data-state="stated"] .ca-value:hover { background: var(--ice-a14); box-shadow: 0 0 24px var(--cyan-a35); }
.ca[data-state="stated"] .ca-value:hover .ca-tag { background: var(--white); color: var(--night); }
.ca-value:disabled { color: var(--tint); }
.ca-value.is-copied { background: var(--white); color: var(--night); animation: flash-ca 0.5s var(--ease); }
.ca-value.is-copied .ca-tag { border-color: var(--night); color: var(--night); }
@keyframes flash-ca { from { box-shadow: 0 0 0 0 var(--cyan-a95); } to { box-shadow: 0 0 0 14px var(--night-a0); } }

.bar { display: grid; grid-template-columns: 1fr auto; align-items: center; min-height: 56px; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 24px; font-weight: 800; letter-spacing: -0.045em; min-height: 44px; transition: opacity var(--t) var(--ease); }
.brand:hover { opacity: 0.75; }
.brand .mark { width: 30px; height: 30px; flex: none; color: var(--white); transition: transform 0.4s var(--ease), filter 0.4s var(--ease); }
.brand:hover .mark { transform: rotate(90deg); filter: drop-shadow(0 0 8px var(--cyan-a95)); }
.site-nav { display: none; align-items: center; gap: 26px; height: 42px; padding: 0 24px; background: var(--night-a45); border: 1px solid var(--ice-a28); border-radius: 999px; font-size: 14px; }
.site-nav a { position: relative; display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; color: var(--pale); transition: color var(--t) var(--ease); }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 10px; height: 1px; background: var(--cyan); transform: scaleX(0); transform-origin: 0 50%; transition: transform 0.25s var(--ease); }
.site-nav a:hover, .site-nav a[aria-current="true"] { color: var(--white); }
.site-nav a:hover::after, .site-nav a[aria-current="true"]::after { transform: scaleX(1); }
.socials { display: flex; gap: 4px; justify-self: end; }
.social { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 999px; border: 1px solid transparent; color: var(--white); transition: background-color var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease); }
.social svg { width: 20px; height: 20px; }
a.social:hover { background: var(--ice-a14); border-color: var(--ice-a28); transform: translateY(-2px) scale(1.06); }
.social:disabled { opacity: 0.42; }
@media (min-width: 900px) { .bar { grid-template-columns: 1fr auto 1fr; } .site-nav { display: flex; } }

/* Hero */
.hero { position: relative; display: flex; flex-direction: column; min-height: max(100svh, 700px); overflow: hidden; }
.hero-canvas, .band-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-shade { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(to right, var(--night-a60) 0%, var(--night-a35) 34%, var(--night-a0) 62%), linear-gradient(to top, var(--night) 0%, var(--night-a0) 26%); }
.scan { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.scan::before { content: ""; position: absolute; inset: -4px 0; background: repeating-linear-gradient(to bottom, var(--night-a14) 0, var(--night-a14) 1px, var(--night-a0) 1px, var(--night-a0) 3px); animation: roll 7s linear infinite; }
.scan::after { content: ""; position: absolute; left: 0; right: 0; height: 22%; top: -22%; background: linear-gradient(to bottom, var(--night-a0), var(--ice-a05), var(--night-a0)); animation: sweep 6.5s linear infinite; }
@keyframes roll { to { transform: translateY(3px); } }
@keyframes sweep { to { top: 100%; } }
.hero-grid { position: relative; z-index: 1; flex: 1; display: grid; grid-template-columns: minmax(0, 1fr); align-items: center; gap: 8px; padding: 32px 0 calc(24px + var(--slope)); }
.hero-copy { position: relative; display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.hero-copy .eyebrow { margin-bottom: 18px; }
.hero-art { position: relative; order: -1; width: min(300px, 70vw); aspect-ratio: 1; justify-self: center; }
.hero-art::before { content: ""; position: absolute; inset: 8%; border-radius: 50%; background: radial-gradient(closest-side, var(--cyan-a35), var(--night-a0)); animation: halo 4.2s var(--ease) infinite; }
.mark-img, .mark-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.mark-canvas { opacity: 0; transition: opacity 0.28s var(--ease); }
.has-mark .mark-canvas { opacity: 1; }
.has-mark .mark-img { opacity: 0; }
@keyframes halo { 0%, 100% { transform: scale(0.9); opacity: 0.6; } 50% { transform: scale(1.08); opacity: 1; } }
.scroll-cue { position: absolute; z-index: 1; left: 50%; bottom: calc(24px + var(--slope)); translate: -50% 0; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim); display: none; }
.scroll-cue::after { content: ""; display: block; width: 1px; height: 36px; margin: 10px auto 0; background: linear-gradient(to bottom, var(--cyan), var(--night-a0)); animation: cue 1.8s var(--ease) infinite; transform-origin: 0 0; }
@keyframes cue { 0% { transform: scaleY(0); } 60% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 32px; }
  .hero-art { order: 0; width: min(560px, 100%); justify-self: end; }
}
@media (min-width: 1024px) and (min-height: 801px) { .scroll-cue { display: block; } }

.tiles { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; margin-top: 8px; padding-bottom: 8px; }
.hero-tiles { position: relative; z-index: 1; padding-bottom: calc(40px + var(--slope)); max-width: 1180px; }
.tile { display: grid; gap: 4px; padding: 16px 20px; align-content: start; min-width: 0; }
.tile:has(.tile-btn) { padding: 0; }
.tile-btn { display: grid; gap: 4px; width: 100%; min-height: 44px; padding: 16px 20px; text-align: left; border-radius: var(--radius); transition: background-color var(--t) var(--ease); }
.tile-btn:hover { background: var(--ice-a09); }
.tile:hover { transform: translateY(-3px); }
.tile-k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--dim); }
.tile-v { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.tile-v.mono { font-size: 17px; }
.tile-s { font-size: 13px; color: var(--muted); }
.tile-btn.is-copied .tile-s { color: var(--cyan); }
@media (min-width: 900px) { .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); } .tile-btn .tile-v.mono { font-size: 14px; } }

/* Sections */
.section { padding: 128px 0; position: relative; }
@media (max-width: 767px) { .section { padding: 88px 0; } }
.slant { position: relative; z-index: 1; margin-block: calc(var(--slope) * -1); padding-block: calc(128px + var(--slope)); clip-path: polygon(0 var(--slope), 100% 0, 100% calc(100% - var(--slope)), 0 100%); }
@media (max-width: 767px) { .slant { padding-block: calc(88px + var(--slope)); } }
#protocol { padding-top: calc(128px + var(--slope)); background: radial-gradient(70% 50% at 85% 0%, var(--core-a30), var(--night-a0)), var(--night); }
@media (max-width: 767px) { #protocol { padding-top: calc(88px + var(--slope)); } }
#faq { background: radial-gradient(60% 40% at 10% 0%, var(--core-a30), var(--night-a0)), var(--night); padding-bottom: calc(128px + var(--slope)); }
.scroll-mt { scroll-margin-top: 140px; }
.sec-head { max-width: 760px; }
.sec-head .eyebrow { margin-bottom: 14px; }
.sec-head .body { margin-top: 20px; max-width: 620px; }

/* Stats */
.stats { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; margin-top: 48px; }
.stat { display: grid; gap: 8px; padding: 20px; align-content: start; min-width: 0; }
.stat:hover { transform: translateY(-3px); }
.stat-k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--dim); }
.stat-v { font-size: clamp(28px, 6vw, 40px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; font-variant-numeric: tabular-nums; border-radius: 6px; width: fit-content; max-width: 100%; overflow-wrap: anywhere; }
.stat-s { font-size: 12.5px; color: var(--muted); min-height: 19px; }
.stat-v.is-loading, .tile-v.is-loading { color: transparent; background: linear-gradient(90deg, var(--sk-a), var(--sk-b), var(--sk-a)); background-size: 200% 100%; animation: shimmer 1.2s linear infinite; min-width: 140px; user-select: none; }
.stat-v.flash { animation: flash-v 0.7s var(--ease); }
@keyframes flash-v { 0% { background: var(--flash); box-shadow: 0 0 0 6px var(--flash); } 100% { background: var(--night-a0); box-shadow: 0 0 0 6px var(--night-a0); } }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }
@media (min-width: 640px) { .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; } }

.health { display: inline-flex; align-items: center; gap: 10px; height: 44px; width: fit-content; padding: 0 18px 0 14px; border: 1px solid var(--line); border-radius: 999px; font-size: 16px; font-weight: 700; background: var(--wash); }
.dot { position: relative; width: 10px; height: 10px; border-radius: 50%; background: var(--core); flex: none; }
.health[data-status="live"] .dot::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--core); animation: ping 1.6s var(--ease) infinite; }
.health[data-status="live"] .dot { animation: beat 1.6s var(--ease) infinite; }
.panel-dark .dot, .panel-dark .health[data-status="live"] .dot::after { background: var(--cyan); }
.health[data-status="connecting"] .dot { background: none; border: 2px solid var(--fg); animation: blink 0.9s steps(2, jump-none) infinite; }
.health[data-status="offline"] .dot { background: var(--dim); }
.health[data-status="offline"] { color: var(--dim); text-decoration: line-through; text-decoration-thickness: 1px; }
@keyframes ping { 0% { transform: scale(1); opacity: 0.55; } 100% { transform: scale(3.2); opacity: 0; } }
@keyframes beat { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.15); } }
@keyframes blink { 50% { opacity: 0.25; } }

/* Tabs + board */
.tabs { margin-top: 40px; }
.tablist { display: flex; gap: 8px; border-bottom: 1px solid var(--line); }
.tab { min-height: 44px; padding: 0 18px; font-size: 15px; font-weight: 600; color: var(--dim); border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background-color var(--t) var(--ease); }
.tab:hover { color: var(--fg); background: var(--wash); }
.tab[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--core); }
.tabpanel { margin-top: 20px; overflow: hidden; }
.tabpanel[hidden] { display: none; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.board { width: 100%; min-width: 520px; border-collapse: collapse; }
.board th { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); font-weight: 500; padding: 14px 16px; text-align: left; }
.board td { padding: 14px 16px; border-top: 1px solid var(--line); font-size: 15px; vertical-align: middle; }
.board .c-rank { width: 48px; color: var(--dim); font-family: var(--font-mono); font-size: 13px; }
.board th.c-num, .board td.c-num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.board tbody tr { transition: background-color var(--t) var(--ease); }
.board tbody tr:hover { background: var(--wash); }
.pair { display: flex; align-items: center; gap: 12px; min-width: 0; }
.logo { width: 28px; height: 28px; border-radius: 50%; flex: none; background: var(--wash-strong); border: 1px solid var(--line); object-fit: cover; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; color: var(--muted); }
.pair-name { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; white-space: nowrap; transition: opacity var(--t) var(--ease); }
a.pair-name:hover { opacity: 0.65; text-decoration: underline; text-underline-offset: 4px; }
.pair-sub { font-size: 12px; color: var(--dim); margin-left: 6px; font-weight: 500; }
.note { padding: 14px 16px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.row.fresh { animation: flash-v 0.7s var(--ease); }
.sk { display: block; height: 12px; border-radius: 4px; background: linear-gradient(90deg, var(--sk-a), var(--sk-b), var(--sk-a)); background-size: 200% 100%; animation: shimmer 1.2s linear infinite; }
.sk-s { width: 16px; } .sk-m { width: 72px; margin-left: auto; } .sk-l { width: 120px; } .sk-dot { width: 28px; height: 28px; border-radius: 50%; flex: none; }
.row.is-skeleton .c-pair { display: table-cell; }
.row.is-skeleton .c-pair .sk { display: inline-block; vertical-align: middle; margin-right: 12px; }
.kv { display: grid; grid-template-columns: minmax(0, 1fr); }
.kv > div { display: flex; justify-content: space-between; gap: 16px; padding: 16px; border-top: 1px solid var(--line); min-height: 52px; align-items: center; }
.kv > div:first-child { border-top: 0; }
.kv dt { color: var(--muted); font-size: 14px; }
.kv dd { font-size: 15px; font-weight: 600; text-align: right; overflow-wrap: anywhere; }
@media (min-width: 640px) { .kv { grid-template-columns: repeat(2, minmax(0, 1fr)); } .kv > div:nth-child(2) { border-top: 0; } .kv > div:nth-child(even) { border-left: 1px solid var(--line); } }

/* Protocol cards */
.steps4 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; margin-top: 56px; }
.step { padding: 20px; }
.step:hover { transform: translateY(-4px); }
.step-n { font-size: 12px; letter-spacing: 0.14em; color: var(--dim); }
.step .body { margin-top: 8px; }
@media (min-width: 640px) { .steps4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; } }
@media (min-width: 1280px) { .steps4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* Band */
.band { position: relative; overflow: hidden; border-block: 1px solid var(--ice-a14); padding: 128px 0; background: var(--deep); }
@media (max-width: 767px) { .band { padding: 88px 0; } }
.band-shade { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, var(--night-a94) 0%, var(--night-a78) 50%, var(--night-a45) 100%); }
.band-in { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; }
.band-copy .body { margin-top: 20px; max-width: 560px; }
.band-copy .eyebrow { margin-bottom: 14px; }
.band-list { display: grid; gap: 16px; align-content: center; }
.band-list li { padding: 20px; background: var(--night-a78); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.band-list li:hover { transform: translateX(6px); }
.tag { display: inline-block; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan); margin-bottom: 6px; }
@media (min-width: 1024px) { .band-in { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 64px; } }

/* How rows */
.how { margin-top: 48px; max-width: 820px; }
.how-row { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 16px; padding: 28px 0; border-top: 1px solid var(--line); transition: padding-left 0.25s var(--ease); }
.how-row:last-child { border-bottom: 1px solid var(--line); }
.how-row:hover { padding-left: 10px; }
.how-n { font-size: 14px; color: var(--dim); padding-top: 6px; }
.how-row .h3 { margin-top: 0; }
.how-row .body { margin-top: 8px; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; padding: 20px 0; font-size: 19px; font-weight: 600; letter-spacing: -0.01em; cursor: pointer; list-style: none; transition: padding-left 0.25s var(--ease), color var(--t) var(--ease); }
.faq-q::-webkit-details-marker { display: none; }
.faq-q:hover { padding-left: 8px; }
.faq-plus { font-family: var(--font-mono); font-size: 24px; width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; flex: none; color: var(--cyan); transition: rotate var(--t) var(--ease); }
.faq-item[open] .faq-plus { rotate: 45deg; }
.faq-a { padding: 0 0 22px; max-width: 640px; }
@media (min-width: 1024px) { .faq-grid { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 64px; } }

.site-footer { border-top: 1px solid var(--ice-a14); padding: 40px 0; position: relative; z-index: 2; }
.foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot-note { font-size: 13px; color: var(--dim); }

/* Scroll motion */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease) var(--d, 0s), transform 0.7s var(--ease) var(--d, 0s); }
.js [data-reveal].in { opacity: 1; transform: none; }
[data-depth] { translate: 0 var(--py, 0px); will-change: translate; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; transition-delay: 0s !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  [data-depth] { translate: none; }
  .scan { display: none; }
}
