@charset "UTF-8";

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("./fonts/manrope-latin-variable.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --bg: #0a0b0b;
  --surface: #111210;
  --text: #f2f0eb;
  --muted: #b0b0a7;
  --accent: #d1bc95;
  --border: #30312a;
  --font: "Manrope", Arial, Helvetica, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --interaction: .22s;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 18px/1.7 var(--font); -webkit-font-smoothing: antialiased; }
::selection { background: var(--accent); color: var(--bg); }
a { color: inherit; text-decoration: none; }
a, summary { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
svg { display: block; }
img { max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 500; }
h2 { font-size: clamp(38px, 4.1vw, 58px); line-height: 1.12; letter-spacing: -.045em; text-wrap: balance; }
h3 { font-size: 24px; line-height: 1.3; letter-spacing: -.6px; }
strong { color: var(--text); font-weight: 600; }
code { font: .95em var(--mono); color: #d8c7a8; }
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { flex: 0 0 auto; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.social-icon { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.social-icon use { pointer-events: none; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.wrap { width: min(1240px, calc(100% - 112px)); margin-inline: auto; }
.site-shell { overflow: clip; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 20; padding: 14px 20px; background: var(--accent); color: var(--bg); transform: translateY(-160%); clip-path: inset(50%); }
.skip-link:focus { transform: translateY(0); clip-path: none; }
.serif { font-family: Georgia, "Times New Roman", serif; font-style: italic; font-weight: 400; letter-spacing: -.045em; color: var(--accent); }
.eyebrow { display: flex; align-items: center; gap: 12px; color: #c5b99f; font: 14px/1.6 var(--mono); letter-spacing: 1px; }
.status-dot { display: inline-block; flex: 0 0 auto; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.status-tag { display: inline-flex; align-items: center; width: fit-content; padding: 3px 9px; border: 1px solid #626654; color: #cbd0b9; font: 14px/1.5 var(--mono); letter-spacing: 0; white-space: nowrap; vertical-align: middle; }
.status-tag--mainnet { border-color: #706149; color: #d7c29d; }
.status-tag--later { border-color: #5b6067; color: #c2c6cc; }

.site-header { position: relative; z-index: 5; height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 27px; font-weight: 750; letter-spacing: -1.1px; white-space: nowrap; }
.brand-mark { width: 35px; height: 35px; fill: var(--text); }
.brand-period { color: var(--accent); }
.desktop-nav { display: flex; gap: 32px; }
.desktop-nav a { position: relative; padding-block: 14px; color: var(--muted); font-size: 16px; transition: color var(--interaction) var(--ease); }
.desktop-nav a::after { content: ""; position: absolute; inset: auto 0 6px; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform var(--interaction) var(--ease); }
.desktop-nav a:is(:hover, :focus-visible) { color: var(--text); }
.desktop-nav a:is(:hover, :focus-visible)::after { transform: scaleX(1); }
.header-link { display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; border: 1px solid #414033; color: #cbc7b9; font-size: 14px; transition: border-color .2s; }
.header-link:is(:hover, :focus-visible) { border-color: var(--accent); }
.mobile-menu { display: none; }

.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero-content { position: relative; padding-block: 52px 78px; }
.hero-content > :not(.hero-art) { position: relative; z-index: 1; }
h1 { width: fit-content; max-width: 100%; margin-top: 0; font-size: clamp(70px, 7vw, 110px); font-weight: 750; line-height: 1.02; letter-spacing: -.06em; }
h1 > span { display: block; width: fit-content; max-width: 100%; padding-right: .05em; animation: title-arrive 1.15s cubic-bezier(.2,.7,.2,1) both; }
h1 > span:nth-child(2) { animation-delay: .12s; }
h1 > span:nth-child(3) { animation-delay: .24s; }
.hero-title-accent { color: #d7c5a4; }
.hero-copy { margin-top: 32px; max-width: 480px; }
.hero-description { font-size: 22px; line-height: 1.6; color: #dedbd1; animation: content-arrive 1.3s .25s both; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; min-height: 56px; padding: 15px 22px; font-size: 16px; font-weight: 600; line-height: 1.5; border: 1px solid transparent; transition: background var(--interaction) var(--ease), transform var(--interaction) var(--ease), box-shadow var(--interaction) var(--ease); }
.button-primary { background: #d6c4a3; color: #151512; box-shadow: inset 0 1px #fff4; }
.button-primary:is(:hover, :focus-visible) { background: #ecdcbd; transform: translateY(-2px); box-shadow: inset 0 1px #fff6, 0 6px 18px #0003; }
.button .icon { transition: transform var(--interaction) var(--ease); }
.button:is(:hover, :focus-visible) .icon { transform: translate(2px, -2px); }
.button:active { transform: translateY(0); }
.hero-copy .button { margin-top: 26px; animation: content-arrive 1.3s .35s backwards; }
.hero-note { margin-top: 20px; color: #b4b1a7; font-size: 16px; line-height: 1.6; }
.hero-art { position: absolute; inset: -10px -13% 0 39%; z-index: 0; pointer-events: none; }
.hero-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #0a0b0b 0%, #0a0b0b65 17%, transparent 43%), linear-gradient(0deg, #0a0b0b 0%, transparent 24%); }
.titan-core { position: absolute; width: 100%; max-width: none; height: 100%; animation: forge-arrive .95s cubic-bezier(.16,.7,.2,1) both; }
.hero-f-piece { transform-origin: 660px 550px; animation: forge-seat 1.85s var(--ease) both, forge-assemble 9s ease-in-out 1.85s infinite; }
.hero-seat-light { opacity: 0; stroke: #f4e7c8; stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 28 100; animation: seat-light 1.85s linear both, joint-light 9s linear 1.85s infinite; }
.forge-grid { position: absolute; inset: 15% 5% 12% 17%; background: linear-gradient(#b9a38208 1px, transparent 1px), linear-gradient(90deg, #b9a38208 1px, transparent 1px); background-size: 88px 88px; transform: perspective(800px) rotateY(-23deg) rotateZ(-16deg); -webkit-mask-image: linear-gradient(transparent, #0007 35%, #000 75%, transparent); mask-image: linear-gradient(transparent, #0007 35%, #000 75%, transparent); }
.forge-sweep { position: absolute; inset: 10% 15%; background: linear-gradient(112deg, transparent 42%, #f5dfb711 49.5%, #f5dfb722 50%, transparent 57%); transform: translateX(-90%); opacity: 0; animation: light-pass 3.8s .15s both; }

.section { padding-block: 96px; }
.section-heading { margin-bottom: 48px; }
.section-heading .eyebrow, .details-intro .eyebrow { margin-bottom: 22px; }
.principles { border-top: 1px solid var(--border); }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.principle-card { border-top: 1px solid #55503f; padding-top: 24px; }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.card-index { color: var(--accent); font: 14px/1.5 var(--mono); }
.principle-card h3 { font-size: 25px; }
.principle-card p { color: var(--muted); margin-top: 16px; font-size: 18px; line-height: 1.75; max-width: 350px; }

.section.protocol-section { padding-top: 0; }
.protocol-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.protocol-heading > p { color: var(--muted); font-size: 18px; line-height: 1.8; padding-bottom: 4px; }
.forge-explainer { margin: 0; position: relative; border-top: 1px solid #4b4437; }
.scene-status { display: flex; align-items: center; gap: 16px; padding-block: 24px 0; color: #bdb7a9; font-size: 14px; }
.forge-stage { position: relative; isolation: isolate; overflow: hidden; margin-block: 0 8px; }
.forge-scene { width: 100%; height: auto; overflow: visible; }
.forge-scene--portrait { display: none; }
.scene-floor { stroke: #696458; stroke-width: .7; opacity: .2; }
.scene-wires { stroke: #777465; stroke-width: 1.1; }
.scene-public-wire { stroke: #83918f; stroke-dasharray: 4 7; }
.scene-stream { stroke: #e5c894; stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 14 100; opacity: 0; animation: stream-in 12s linear infinite; }
.scene-stream--relay { animation-name: stream-relay; }
.scene-stream--outgoing { animation-name: stream-out; }
.scene-stream--audit { stroke: #c5d0c8; stroke-width: 1.7; stroke-dasharray: 6 94; opacity: .65; animation: current-travel 11s linear infinite; }
.note-stack { animation: note-levitation 12s ease-in-out infinite; }
.note-stack--middle { animation-delay: -.12s; }
.note-stack--lower { animation-delay: -.24s; }
.reactor-float { animation: reactor-levitation 12s ease-in-out infinite; }
.collar-tilt { transform: rotate(-10deg); transform-origin: 0 0; animation: collar-precession 12s ease-in-out infinite; }
.emblem-float { animation: emblem-levitation 12s ease-in-out infinite; }
.orbit-precession { transform-origin: 0 0; animation: orbit-precession 24s ease-in-out infinite; }
.satellite-orbit { transform-origin: 0 0; animation: satellite-orbit 48s linear infinite; }
.relay-stones { opacity: .75; }
.dag-scaffold { stroke: #7f7564; stroke-width: 1.1; }
.dag-energy { stroke: #e1c497; stroke-width: 2; stroke-linecap: round; stroke-dasharray: 16 100; opacity: 0; animation: stream-dag 12s linear infinite; }
.dag-energy--two { animation-delay: .12s; }
.dag-energy--three { animation-delay: .24s; }
.block-float { transform-origin: 0 0; animation: block-levitation 12s ease-in-out infinite; }
.block-float--one { animation-delay: .12s; }
.block-float--two { animation-delay: .24s; }
.block-float--three { animation-delay: .36s; }
.recipient-float { animation: note-received 12s ease-in-out infinite; }
.audit-float { animation: audit-levitation 11s ease-in-out infinite; }
.courier { opacity: 0; }
.courier--incoming { animation: courier-in 12s linear infinite; }
.courier--relay { animation: courier-relay 12s linear infinite; }
.courier--outgoing { animation: courier-out 12s linear infinite; }
.courier--portrait-in { animation: portrait-in 12s linear infinite; }
.courier--portrait-relay { animation: portrait-relay 12s linear infinite; }
.courier--portrait-out { animation: portrait-out 12s linear infinite; }
.scene-label { position: absolute; z-index: 2; pointer-events: none; text-shadow: 0 2px 12px #0a0b0b; }
.scene-label strong { display: block; color: #e7e0d1; font-size: 18px; line-height: 1.4; font-weight: 400; letter-spacing: -.2px; }
.scene-label span { display: block; color: #bdb5a3; font-size: 14px; line-height: 1.6; margin-top: 5px; }
.scene-label--wallet { left: 1%; top: 20%; }
.scene-label--proof { left: 24%; top: 5%; }
.scene-label--dag { left: 67%; top: 8%; }
.scene-label--receiver { right: 0; top: 25%; text-align: right; }
.scene-label--relay { left: 46%; top: 65%; }
.scene-label--audit { left: 66%; top: 78%; }
.mechanism-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; list-style: none; padding: 28px 0; margin: 0; border-top: 1px solid var(--border); }
.mechanism-steps li { min-width: 0; }
.mechanism-steps li > span { display: block; color: #c7b58f; font: 14px/1.5 var(--mono); margin-bottom: 12px; }
.mechanism-steps h3 { font-size: 20px; line-height: 1.4; letter-spacing: -.3px; }
.mechanism-steps p { color: var(--muted); font-size: 16px; line-height: 1.75; margin-top: 10px; }
.forge-explainer figcaption { border-top: 1px solid var(--border); padding-top: 23px; color: #b4b3a7; font-size: 16px; line-height: 1.8; }
.forge-explainer figcaption a { display: inline-flex; align-items: center; gap: 8px; margin-left: 9px; color: #d4c09a; text-decoration: underline; text-underline-offset: 4px; }
.forge-explainer figcaption a:hover { color: #f2dbb0; }
.forge-explainer figcaption .icon { width: 16px; height: 16px; }

.details-section { position: relative; background: #0d0e0d; border-block: 1px solid var(--border); }
.details-section::before { content: ""; position: absolute; top: -1px; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent 8%, #b7a27b88 40%, #696e7355 70%, transparent); }
.details-layout { display: block; }
.details-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; margin-bottom: 48px; }
.details-intro .section-heading { margin-bottom: 0; }
.details-lead { max-width: 370px; padding-bottom: 4px; color: #b9b9ae; font-size: 18px; line-height: 1.8; }
.details-lead .details-availability { margin-top: 16px; color: #a6a89c; font-size: 16px; }
.details-toolbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 40px; padding-bottom: 22px; }
.stage-guide { flex: 1; min-width: 0; }
.stage-guide > summary { cursor: pointer; width: fit-content; padding-block: 12px; color: #b9b9ae; font-size: 16px; }
.stage-guide > summary::marker { color: #b7a27b; font-size: 12px; }
.stage-guide > summary:hover, .stage-guide[open] > summary { color: var(--accent); }
.availability-key { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 12px 0 0; margin: 0 0 20px; }
.availability-key dd { margin: 12px 0 0; color: #b7bbae; font-size: 16px; line-height: 1.65; }
.draft-note { color: #b9b3a3; font-size: 16px; line-height: 1.75; padding-bottom: 12px; }
.details-docs { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; padding-block: 12px; font-size: 16px; color: #d1bc95; text-decoration: underline; text-underline-offset: 5px; }
.details-docs .icon { width: 17px; height: 17px; transition: transform var(--interaction) var(--ease); }
.details-docs:is(:hover, :focus-visible) .icon { transform: translate(2px, -2px); }
.detail-list { min-width: 0; border-top: 1px solid #484236; }
.detail-panel { position: relative; border-bottom: 1px solid #2c3028; transition: background-color var(--interaction) var(--ease); }
.detail-panel::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 2px; background: #b7a27b; transform: scaleY(0); transform-origin: top; transition: transform var(--interaction) var(--ease); }
.detail-panel[open] { background: #c9b48a05; }
.detail-panel[open]::before { transform: scaleY(1); }
.detail-panel > summary { cursor: pointer; display: grid; grid-template-columns: 32px minmax(0, 1fr) 90px 22px; align-items: center; gap: 24px; padding: 28px 20px; list-style: none; line-height: 1.5; transition: background-color var(--interaction) var(--ease); }
.chapter-number { color: #a7a99b; font: 14px/1.5 var(--mono); transition: color var(--interaction) var(--ease); }
.chapter-copy { display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: 28px; min-width: 0; }
.chapter-title { color: var(--text); font-size: 24px; letter-spacing: -.5px; transition: color var(--interaction) var(--ease); }
.chapter-preview { color: #aeb0a3; font-size: 16px; line-height: 1.65; }
.detail-panel > summary .chapter-stage { justify-self: end; border: 0; padding: 0; margin: 0; background: none; }
.chapter-meta { justify-self: end; color: #a7a99b; font: 14px/1.5 var(--mono); }
.detail-panel > summary::-webkit-details-marker { display: none; }
.detail-panel > summary:focus-visible { outline-offset: -4px; }
.detail-panel > summary:is(:hover, :focus-visible) { background: #c9b48a09; }
.detail-panel > summary:is(:hover, :focus-visible) .chapter-title, .detail-panel[open] .chapter-title, .detail-panel[open] .chapter-number { color: var(--accent); }
.disclosure-mark { position: relative; display: block; width: 22px; height: 22px; flex: 0 0 auto; }
.disclosure-mark::before, .disclosure-mark::after { content: ""; position: absolute; background: var(--accent); inset: 10px 3px auto; height: 1px; transition: transform var(--interaction) var(--ease); }
.disclosure-mark::after { transform: rotate(90deg); }
.detail-panel[open] .disclosure-mark::after { transform: rotate(0); }
.detail-body { max-width: min(72ch, calc(100% - 152px)); margin-left: 76px; padding: 4px 0 40px; color: #b9bdb0; font-size: 18px; line-height: 1.85; overflow-wrap: anywhere; }
.detail-panel[open] > .detail-body { animation: chapter-reveal .3s ease-out; }
.detail-body p + p, .detail-body h3 + p { margin-top: 18px; }
.detail-body h3 { color: var(--text); font-size: 22px; line-height: 1.5; letter-spacing: -.3px; margin-top: 36px; }
.detail-body h3:first-child { margin-top: 0; }
.detail-body h3 .status-tag { margin: 5px 0 5px 8px; }
.detail-body ul { padding-left: 23px; margin-block: 20px; }
.detail-body ul li + li { margin-top: 12px; }
.detail-body li::marker { color: var(--accent); }
.supply-table { width: 100%; table-layout: fixed; border-collapse: collapse; margin-block: 26px; font-size: 16px; line-height: 1.6; text-align: left; }
.supply-table caption { color: var(--muted); font-size: 16px; text-align: left; padding-bottom: 15px; }
.supply-table th, .supply-table td { padding: 13px 12px 13px 0; border-bottom: 1px solid #383b30; font-weight: 400; }
.supply-table tr > :first-child { width: 43%; }
.supply-table thead { color: #d2c6ac; }
.supply-table td { color: var(--text); }
.inline-disclosure { margin-block: 25px; border-block: 1px solid #484a3a; }
.inline-disclosure > summary { cursor: pointer; padding: 16px 5px; color: #d8c5a0; font-size: 18px; line-height: 1.6; }
.inline-disclosure > summary:focus-visible { outline-offset: -3px; }
.inline-body { padding: 8px 0 23px; }
.criteria-list { padding-left: 22px; }
.feature-catalog dl { margin: 18px 0 26px; }
.feature-catalog dl > div { padding-block: 13px; border-bottom: 1px solid #34392b; }
.feature-catalog dt { color: #e1e3d4; font-size: 17px; line-height: 1.6; }
.feature-catalog dd { margin: 4px 0 0; color: #b9bdb0; font-size: 16px; line-height: 1.75; }
.feature-catalog .glossary { margin: 0; scroll-margin-top: 61px; }
.roadmap-list { padding-left: 26px; margin: 22px 0 0; list-style-type: decimal-leading-zero; }
.roadmap-list li { padding: 15px 0 15px 8px; border-top: 1px solid #383b30; }
.roadmap-list li::marker { color: #a4aa98; font: 14px/1.6 var(--mono); }
.roadmap-step { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; color: var(--text); }
.stage-state { flex: 0 0 auto; color: #a9af9e; font-size: 14px; }
.current .roadmap-step, .current .stage-state, .current::marker { color: var(--accent); }
.roadmap-list li > p { margin-top: 7px; font-size: 16px; }

.horizon { position: relative; isolation: isolate; overflow: hidden; background: linear-gradient(115deg, #12120f 12%, #1b1812 65%, #151819); border-bottom: 1px solid #39352c; }
.horizon::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, #c9b48a00, #dbbd8e 40%, #80534f 62%, #727b84 77%, #c9b48a00); }
.horizon-content { padding-block: 82px; }
.horizon .eyebrow { margin-bottom: 29px; }
.horizon h2 { font-size: clamp(64px, 7.3vw, 106px); font-weight: 650; line-height: 1.04; letter-spacing: -.055em; }
.horizon h2 > span { color: #cfb88d; }
.horizon-watermark { position: absolute; right: -40px; bottom: 0; z-index: -1; color: #c9b48a0a; -webkit-text-stroke: 1.2px #d9c29a66; -webkit-mask-image: linear-gradient(115deg, #0003 5%, #000 42%, #0009 70%, #0003); mask-image: linear-gradient(115deg, #0003 5%, #000 42%, #0009 70%, #0003); font-size: clamp(280px, 37vw, 540px); font-weight: 700; line-height: .82; letter-spacing: -.09em; transform: skewY(-10deg); user-select: none; }
@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .horizon-watermark {
    background-image: linear-gradient(110deg, transparent 43%, #e0c8a610 47%, #fff1d336 50%, #c9b48a14 53%, transparent 57%);
    background-size: 300% 100%;
    background-repeat: no-repeat;
    background-position: 100% 50%;
    -webkit-background-clip: text;
    background-clip: text;
    animation: watermark-light 14s linear infinite;
  }
}
.horizon-bottom { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-top: 38px; }
.horizon-bottom p { color: #d1c8b6; font-size: 22px; line-height: 1.6; }
.horizon-bottom .button { flex-shrink: 0; }
.horizon-bottom p.horizon-later { margin-top: 19px; color: #bfb9aa; font-size: 16px; line-height: 1.8; }
.horizon-later .status-tag { margin-right: 8px; }

.development-notice { max-width: 780px; padding: 26px 30px; border-left: 2px solid #b7a27b; background: #14150f; color: #b9baad; font-size: 18px; line-height: 1.85; }

.site-footer { border-top: 1px solid var(--border); padding-block: 34px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.footer-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; }
.social-links { display: flex; align-items: center; gap: 2px; }
.social-link { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; color: #c0c2b7; transition: color var(--interaction) var(--ease); }
a.social-link:is(:hover, :focus-visible) { color: #e5cda4; }
.social-link .social-icon { transition: transform var(--interaction) var(--ease); }
a.social-link:is(:hover, :focus-visible) .social-icon { transform: translateY(-2px); }
.social-link .social-icon use { pointer-events: none; }
.back-to-top { display: flex; align-items: center; gap: 16px; min-height: 44px; font-size: 16px; color: #c3c3b7; }
.back-to-top:is(:hover, :focus-visible) { color: var(--accent); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 26px; color: #a7aa9d; font-size: 14px; line-height: 1.7; }
.footer-bottom p { display: flex; align-items: flex-start; gap: 9px; }
.footer-bottom .icon { width: 16px; height: 16px; margin-top: 3px; }

@keyframes chapter-reveal { from { transform: translateY(8px); } to { transform: translateY(0); } }
@keyframes watermark-light {
  0%, 8% { background-position: 100% 50%; }
  42%, 100% { background-position: 0% 50%; }
}
@keyframes current-travel { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }
@keyframes stream-in { 0% { opacity: 0; stroke-dashoffset: 0; } 2%, 14% { opacity: .8; } 18%, 100% { opacity: 0; stroke-dashoffset: -100; } }
@keyframes stream-relay { 0%, 30% { opacity: 0; stroke-dashoffset: 0; } 32%, 50% { opacity: .8; } 54%, 100% { opacity: 0; stroke-dashoffset: -100; } }
@keyframes stream-dag { 0%, 54% { opacity: 0; stroke-dashoffset: 0; } 56%, 69% { opacity: .8; } 72%, 100% { opacity: 0; stroke-dashoffset: -100; } }
@keyframes stream-out { 0%, 74% { opacity: 0; stroke-dashoffset: 0; } 76%, 88% { opacity: .8; } 92%, 100% { opacity: 0; stroke-dashoffset: -100; } }
@keyframes note-levitation { 0%, 20%, 100% { transform: translateY(0); } 8% { transform: translateY(-3px); } }
@keyframes reactor-levitation { 0%, 16%, 34%, 100% { transform: translateY(0); } 24% { transform: translateY(-4px); } }
@keyframes collar-precession { 0%, 16%, 36%, 100% { transform: rotate(-10deg); } 25% { transform: rotate(7deg); } }
@keyframes emblem-levitation { 0%, 16%, 34%, 100% { transform: translateY(0); filter: brightness(1); } 24% { transform: translateY(-3px); filter: brightness(1.2); } }
@keyframes orbit-precession { 0%, 100% { transform: rotate(-4deg); } 50% { transform: rotate(4deg); } }
@keyframes satellite-orbit { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes block-levitation { 0%, 54%, 76%, 100% { transform: translateY(0); } 64% { transform: translateY(-4px); } }
@keyframes note-received { 0%, 87%, 100% { transform: translateY(0); } 93% { transform: translateY(-3px); } }
@keyframes audit-levitation { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
@keyframes courier-in { 0% { transform: translate(174px, 300px); opacity: 0; } 2%, 14% { opacity: 1; } 18%, 100% { transform: translate(287px, 300px); opacity: 0; } }
@keyframes courier-relay { 0%, 30% { transform: translate(540px, 300px); opacity: 0; } 32% { opacity: 1; } 33.6% { transform: translate(581px, 300px); } 36.9% { transform: translate(605px, 328px); } 42.1% { transform: translate(637px, 280px); } 47.5% { transform: translate(682px, 321px); } 50% { opacity: 1; } 54%, 100% { transform: translate(752px, 300px); opacity: 0; } }
@keyframes courier-out { 0%, 74% { transform: translate(1042px, 300px); opacity: 0; } 76%, 88% { opacity: 1; } 92%, 100% { transform: translate(1135px, 332px); opacity: 0; } }
@keyframes portrait-in { 0% { transform: translate(154px, 161px); opacity: 0; } 2%, 14% { opacity: 1; } 18%, 100% { transform: translate(229px, 268px); opacity: 0; } }
@keyframes portrait-relay { 0%, 30% { transform: translate(396px, 413px); opacity: 0; } 32% { opacity: 1; } 33.4% { transform: translate(434px, 462px); } 36.6% { transform: translate(480px, 500px); } 40.1% { transform: translate(431px, 541px); } 50% { opacity: 1; } 54%, 100% { transform: translate(191px, 629px); opacity: 0; } }
@keyframes portrait-out { 0%, 74% { transform: translate(427px, 652px); opacity: 0; } 76%, 88% { opacity: 1; } 92%, 100% { transform: translate(481px, 785px); opacity: 0; } }
@keyframes title-arrive { from { opacity: 0; transform: translateY(25px); filter: blur(7px); } to { opacity: 1; transform: translateY(0); filter: blur(0); } }
@keyframes content-arrive { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes forge-arrive { from { opacity: 0; transform: translate(18px, 28px) scale(1.06); } to { opacity: 1; transform: translate(0, 0) scale(1); } }
@keyframes forge-seat {
  0%, 25% { transform: translate(110px, 75px) rotate(8deg); }
  67% { transform: translate(25px, 17px) rotate(0deg); animation-timing-function: cubic-bezier(.7, 0, 1, 1); }
  78% { transform: translate(-4px, -2px) rotate(-.4deg); }
  86% { transform: translate(1px, 1px) rotate(.1deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}
@keyframes forge-assemble {
  0%, 44%, 88%, 100% { transform: translate(0, 0) rotate(0deg); }
  63%, 69% { transform: translate(110px, 75px) rotate(8deg); }
  77% { transform: translate(25px, 17px) rotate(0deg); animation-timing-function: cubic-bezier(.7, 0, 1, 1); }
  80% { transform: translate(-4px, -2px) rotate(-.4deg); }
  84% { transform: translate(1px, 1px) rotate(.1deg); }
}
@keyframes seat-light { 0%, 75% { opacity: 0; stroke-dashoffset: 28; } 80% { opacity: .85; } 100% { opacity: 0; stroke-dashoffset: -100; } }
@keyframes joint-light { 0%, 78% { opacity: 0; stroke-dashoffset: 28; } 81% { opacity: .85; } 90%, 100% { opacity: 0; stroke-dashoffset: -100; } }
@keyframes light-pass { 0% { opacity: 0; transform: translateX(-80%); } 35% { opacity: .8; } 100% { opacity: 0; transform: translateX(80%); } }

@media (max-width: 1100px) {
  .wrap { width: calc(100% - 72px); }
  .site-header { gap: 24px; }
  .desktop-nav { gap: 24px; }
  .brand { font-size: 25px; }
  .hero-content { padding-block: 45px 70px; }
  h1 { font-size: clamp(65px, 7.5vw, 84px); }
  .hero-art { inset: 0 -15% 10px 36%; }
  .hero-description { font-size: 21px; }
  .hero-copy { max-width: 410px; }
  .section { padding-block: 80px; }
  .principle-grid { gap: 28px; }
  .principle-card h3 { font-size: 22px; }
  .chapter-copy { grid-template-columns: 1fr; gap: 5px; }
  .details-intro { gap: 40px; }
  .horizon-content { padding-block: 75px; }
  .scene-label strong { font-size: 16px; }
  .scene-label--receiver span { display: none; }
  .mechanism-steps { gap: 23px; }
  .mechanism-steps h3 { font-size: 18px; }
}

@media (max-width: 880px) {
  .site-header { gap: 18px; }
  .desktop-nav { gap: clamp(14px, 5vw - 16px, 18px); }
}

@media (max-width: 800px) {
  .wrap { width: calc(100% - 48px); }
  .site-header { height: 84px; }
  .header-link { display: none; }
  h1 { font-size: clamp(55px, 8.8vw, 71px); }
  .hero-art { inset: 28px -30% 110px 35%; }
  .hero-art::after { background: linear-gradient(90deg, #0a0b0b 0%, #0a0b0b99 30%, transparent 75%), linear-gradient(0deg, #0a0b0b, transparent 40%); }
  .hero-description { font-size: 20px; max-width: 330px; }
  .principle-grid { grid-template-columns: 1fr; gap: 30px; }
  .principle-card { padding-top: 22px; }
  .card-top { margin-bottom: 15px; }
  .principle-card h3 { font-size: 25px; }
  .principle-card p { max-width: 580px; margin-top: 12px; }
  .protocol-heading { display: block; }
  .protocol-heading > p { margin-top: 24px; font-size: 16px; }
  .protocol-heading > p br { display: none; }
  .scene-label span { display: none; }
  .scene-label--audit { left: 64%; }
  .mechanism-steps { grid-template-columns: 1fr 1fr; gap: 27px; }
  .mechanism-steps h3 { font-size: 20px; }
  .details-intro { align-items: flex-start; flex-direction: column; gap: 24px; margin-bottom: 32px; }
  .details-lead { max-width: 520px; }
  .details-toolbar { gap: 24px; }
  .availability-key { grid-template-columns: 1fr; gap: 16px; }
  .availability-key > div { display: grid; grid-template-columns: 90px 1fr; gap: 14px; }
  .availability-key dd { margin: 0; }
  .detail-body { max-width: calc(100% - 100px); }
  .horizon-bottom { align-items: flex-start; flex-direction: column; gap: 24px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 680px) {
  .desktop-nav { gap: 12px; }
  .desktop-nav a { font-size: 14px; white-space: nowrap; }
}

@media (max-width: 600px) {
  html { scroll-padding-top: 24px; }
  body { font-size: 16px; }
  .wrap { width: calc(100% - 40px); }
  .site-header { height: 78px; }
  .brand { font-size: 24px; }
  .brand-mark { width: 31px; height: 31px; }
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .mobile-menu summary { cursor: pointer; list-style: none; display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #454538; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .menu-lines { position: relative; width: 18px; height: 10px; border-block: 1px solid var(--text); }
  .mobile-menu[open] .menu-lines { border-color: transparent; }
  .mobile-menu[open] .menu-lines::before, .mobile-menu[open] .menu-lines::after { content: ""; position: absolute; width: 18px; height: 1px; background: var(--text); top: 3px; transform: rotate(45deg); }
  .mobile-menu[open] .menu-lines::after { transform: rotate(-45deg); }
  .mobile-menu nav { position: absolute; top: 67px; left: 0; right: 0; padding: 12px 20px; border: 1px solid #454538; background: #12150f; box-shadow: 0 12px 24px #0008; }
  .mobile-menu nav a { display: block; padding: 15px 0; font-size: 16px; }
  .mobile-menu nav a + a { border-top: 1px solid var(--border); }
  .hero-content { display: flex; flex-direction: column; padding-block: 32px 50px; }
  h1 { font-size: clamp(38px, 11.5vw, 69px); line-height: 1.03; letter-spacing: -.055em; margin-top: 0; }
  .hero-art { position: relative; inset: auto; width: calc(100% + 40px); height: 260px; margin: -2px -20px 0; }
  .hero-art::after { background: linear-gradient(0deg, #0a0b0b 0%, transparent 28%, transparent 90%, #0a0b0b); }
  .forge-grid { inset: 5% 10%; background-size: 55px 55px; }
  .forge-sweep { display: none; }
  .hero-copy { margin-top: 0; max-width: none; }
  .hero-description { font-size: 19px; max-width: none; }
  .hero-copy .button { margin-top: 24px; }
  .hero-note { font-size: 16px; margin-top: 18px; }
  .button { padding: 15px 18px; gap: 24px; font-size: 16px; }
  .section { padding-block: 64px; }
  .section-heading { margin-bottom: 33px; }
  .eyebrow { font-size: 14px; letter-spacing: .6px; }
  .section-heading .eyebrow, .details-intro .eyebrow { margin-bottom: 20px; }
  h2, .details-intro h2 { font-size: clamp(36px, 8.8vw, 46px); }
  .principle-card h3 { font-size: 23px; }
  .principle-card p { font-size: 16px; line-height: 1.8; }
  .scene-status { align-items: flex-start; gap: 12px; font-size: 14px; padding-top: 20px; }
  .scene-status > span:last-child { padding-top: 3px; }
  .forge-stage { margin-top: 25px; }
  .forge-scene--wide { display: none; }
  .forge-scene--portrait { display: block; }
  .scene-label strong { font-size: 16px; line-height: 1.5; }
  .scene-label--wallet { left: 3%; top: 2%; }
  .scene-label--proof { left: 0; top: 30%; max-width: 105px; }
  .scene-label--dag { left: 65%; top: 58%; }
  .scene-label--receiver { right: 0; top: auto; bottom: 2%; }
  .scene-label--relay { display: none; }
  .scene-label--audit { left: 1%; top: auto; bottom: 0; max-width: 140px; }
  .mechanism-steps { gap: 24px 20px; padding-block: 27px; }
  .mechanism-steps h3 { font-size: 18px; }
  .mechanism-steps p { font-size: 16px; }
  .forge-explainer figcaption a { margin-left: 0; margin-top: 8px; }
  .details-lead { font-size: 16px; }
  .details-toolbar { flex-direction: column; gap: 0; padding-bottom: 20px; }
  .stage-guide { width: 100%; }
  .detail-panel > summary { grid-template-columns: 22px minmax(0, 1fr) 22px; gap: 8px 10px; padding: 20px 4px; align-items: start; }
  .chapter-number { padding-top: 4px; }
  .chapter-title { font-size: 20px; line-height: 1.4; letter-spacing: -.4px; font-weight: 600; }
  .chapter-preview { margin-top: 1px; }
  .detail-panel > summary .chapter-stage, .chapter-meta { grid-column: 2; grid-row: 2; justify-self: start; }
  .detail-panel > summary .disclosure-mark { grid-column: 3; grid-row: 1; margin-top: 3px; }
  .detail-body { max-width: none; margin-inline: 20px; padding: 4px 0 28px; font-size: 16px; }
  .detail-body h3 { font-size: 19px; }
  .supply-table th, .supply-table td { padding-right: 8px; }
  .roadmap-step { flex-wrap: wrap; gap: 5px 15px; }
  .roadmap-step > :first-child { width: 100%; }
  .roadmap-list li { padding-block: 14px; }
  .horizon-content { padding-block: 62px; }
  .horizon h2 { font-size: clamp(48px, 13vw, 78px); }
  .horizon .eyebrow { margin-bottom: 23px; }
  .horizon-bottom { margin-top: 27px; }
  .horizon-bottom p { font-size: 20px; }
  .horizon-watermark { font-size: 290px; right: -20px; bottom: 24px; }
  .development-notice { padding: 20px 21px; }
  .site-footer { padding-block: 30px; }
  .footer-top { flex-wrap: wrap; gap: 18px 25px; }
  .footer-top .brand { font-size: 23px; }
  .footer-actions { width: 100%; justify-content: space-between; }
  .back-to-top { font-size: 16px; gap: 9px; }
  .footer-bottom { margin-top: 24px; }
}

@media (max-width: 360px) {
  .wrap { width: calc(100% - 32px); }
  h1 { font-size: 11.2vw; }
  .hero-art { height: 240px; }
  .principle-card h3 { font-size: 22px; }
  .scene-label--proof { max-width: 90px; }
  .scene-label--audit { max-width: 117px; }
  .chapter-title { font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .courier, .scene-stream, .dag-energy { display: none; }
}
