:root {
  --ink: #07110f;
  --ink-soft: #0d1a17;
  --paper: #f1f5ed;
  --white: #ffffff;
  --signal: #b8ff52;
  --mint: #c9ead6;
  --line: rgba(255,255,255,.14);
  --muted: #9fac9f;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.5; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 99; background: var(--signal); color: var(--ink); padding: .8rem 1rem; font-weight: 800; }
.skip-link:focus { top: 1rem; }

.site-header { height: 76px; padding: 0 max(24px, calc((100vw - var(--max)) / 2)); display: flex; align-items: center; gap: 40px; background: var(--ink); color: white; border-bottom: 1px solid var(--line); position: relative; z-index: 10; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 900; font-size: 1.13rem; letter-spacing: .07em; white-space: nowrap; }
.brand > span:last-child > span { color: var(--signal); }
.brand-mark { width: 29px; height: 29px; display: grid; place-items: center; border: 1.5px solid var(--signal); border-radius: 50%; position: relative; }
.brand-mark::before, .brand-mark::after, .brand-mark span::before, .brand-mark span::after { content: ""; position: absolute; background: var(--signal); border-radius: 50%; }
.brand-mark::before { width: 4px; height: 4px; top: 4px; left: 12px; }
.brand-mark::after { width: 4px; height: 4px; bottom: 4px; left: 12px; }
.brand-mark span::before { width: 4px; height: 4px; left: -10px; top: -2px; }
.brand-mark span::after { width: 4px; height: 4px; right: -10px; top: -2px; }
.brand-mark span { width: 6px; height: 6px; border: 1px solid var(--signal); border-radius: 50%; }
.site-header nav { display: flex; gap: 30px; margin-left: auto; }
.site-header nav a { color: #bac4bd; font-size: .86rem; transition: color .2s; }
.site-header nav a:hover { color: white; }
.header-action { font-size: .8rem; font-weight: 800; padding: 10px 15px; border: 1px solid #829087; border-radius: 4px; }
.header-action:hover { border-color: var(--signal); color: var(--signal); }

.hero { min-height: 710px; background: var(--ink); color: white; padding: 95px max(24px, calc((100vw - var(--max)) / 2)) 90px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; position: relative; overflow: hidden; }
.hero-grid { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(184,255,82,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(184,255,82,.15) 1px, transparent 1px); background-size: 58px 58px; mask-image: radial-gradient(circle at 78% 50%, black, transparent 65%); }
.hero::after { content: ""; width: 650px; height: 650px; border: 1px solid rgba(184,255,82,.14); border-radius: 50%; position: absolute; right: -310px; top: 45px; box-shadow: 0 0 0 100px rgba(184,255,82,.025), 0 0 0 200px rgba(184,255,82,.018); }
.hero-copy, .verify-panel { position: relative; z-index: 2; }
.eyebrow, .section-kicker { font-size: .72rem; letter-spacing: .14em; font-weight: 800; text-transform: uppercase; }
.eyebrow { color: #c5d0c8; display: flex; align-items: center; gap: 9px; margin-bottom: 24px; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 5px rgba(184,255,82,.1); }
h1 { font-size: clamp(3rem, 5.5vw, 5.6rem); line-height: .93; letter-spacing: -.065em; margin: 0; font-weight: 650; }
h1 em { color: var(--signal); font-style: normal; font-weight: 650; }
.hero-deck { color: #b5c0b8; font-size: 1.17rem; line-height: 1.65; max-width: 570px; margin: 29px 0 34px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 0 20px; border-radius: 4px; font-weight: 800; font-size: .85rem; }
.button.primary { color: var(--ink); background: var(--signal); }
.button.ghost { color: white; border: 1px solid #64716a; }
.button:hover { transform: translateY(-1px); }

.verify-panel { background: rgba(12,25,21,.92); border: 1px solid rgba(184,255,82,.25); box-shadow: 0 30px 70px rgba(0,0,0,.28); backdrop-filter: blur(8px); border-radius: 8px; overflow: hidden; }
.panel-topline { height: 47px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; border-bottom: 1px solid var(--line); color: #aab8ae; font: 700 .68rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; }
.draft-label { background: rgba(184,255,82,.12); color: var(--signal); padding: 4px 7px; border-radius: 3px; }
.verify-form { padding: 22px 22px 18px; border-bottom: 1px solid var(--line); }
.verify-form label { display: block; font-size: .8rem; color: #aebcb2; margin-bottom: 8px; }
.input-row { display: grid; grid-template-columns: 1fr auto; }
.input-row input { min-width: 0; border: 1px solid #526159; border-right: 0; background: #07100e; color: white; padding: 13px 14px; border-radius: 4px 0 0 4px; font: 600 .84rem ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; outline: none; }
.input-row input:focus { border-color: var(--signal); box-shadow: inset 0 0 0 1px var(--signal); }
.input-row button { background: var(--signal); color: var(--ink); border: 0; padding: 0 17px; font-weight: 900; border-radius: 0 4px 4px 0; cursor: pointer; }
.verify-form > p { font-size: .72rem; color: #829087; margin: 8px 0 0; }
.sample-link { color: #d4e7da; border: 0; border-bottom: 1px dotted #718079; background: transparent; padding: 0; cursor: pointer; font: inherit; }
.passport { padding: 22px; }
.passport-status { display: flex; align-items: center; gap: 12px; padding-bottom: 18px; }
.status-icon { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--signal); color: var(--signal); display: grid; place-items: center; }
.passport-status div { display: grid; }
.passport-status small, .passport-grid dt, .id-primary small, .id-meta small { font: 700 .62rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .11em; color: #7f9085; }
.passport-status strong { font-size: .89rem; }
.risk-pill { margin-left: auto; padding: 5px 8px; border: 1px solid #68766f; color: #c7d1ca; border-radius: 20px; font: 700 .61rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.passport-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); margin: 0; border: 1px solid var(--line); }
.passport-grid div { background: #0c1714; padding: 13px; min-width: 0; }
.passport-grid dt { margin-bottom: 4px; }
.passport-grid dd { margin: 0; color: #ecf3ee; font-size: .79rem; overflow-wrap: anywhere; }
.passport-grid div:first-child dd { color: var(--signal); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.passport-footer { display: flex; gap: 9px; align-items: center; padding-top: 15px; color: #7f9085; font-size: .67rem; }
.passport-footer code { color: #b9c6bc; }
.verified-label { margin-left: auto; color: var(--signal); font-weight: 900; letter-spacing: .1em; }
.verify-empty { padding: 34px 22px; display: flex; gap: 14px; align-items: flex-start; }
.verify-empty[hidden] { display: none; }
.verify-empty > span { width: 32px; height: 32px; border: 1px solid #e8b365; color: #e8b365; border-radius: 50%; display: grid; place-items: center; flex: none; }
.verify-empty strong { display: block; }
.verify-empty p { color: #92a096; font-size: .78rem; margin: 5px 0 0; }

.signal-strip { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(4,1fr); background: white; box-shadow: 0 12px 45px rgba(8,22,17,.08); transform: translateY(-24px); position: relative; z-index: 4; }
.signal-strip div { padding: 22px 28px; border-right: 1px solid #d9e0d8; display: flex; align-items: baseline; gap: 15px; }
.signal-strip div:last-child { border-right: 0; }
.signal-strip strong { color: #8b9990; font: 700 .66rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.signal-strip span { font-weight: 800; }

.section-pad { padding: 110px max(24px, calc((100vw - var(--max)) / 2)); }
.section-kicker { color: #68776d; margin: 0 0 22px; }
.statement { padding-top: 80px; }
.statement-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 90px; }
h2 { font-size: clamp(2.2rem, 4vw, 4.15rem); line-height: 1.03; letter-spacing: -.055em; margin: 0; font-weight: 650; }
.statement h2 span { color: #627269; }
.statement-copy { padding-top: 10px; color: #4c5b53; font-size: 1.05rem; }
.statement-copy p:first-child { margin-top: 0; }

.identity-card-section { background: #dfe9df; display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: center; }
.identity-card { min-height: 355px; background: #091411; color: white; border-radius: 16px; padding: 28px; box-shadow: 0 35px 80px rgba(7,17,15,.22); transform: rotate(-2deg); position: relative; overflow: hidden; }
.identity-card::after { content: ""; width: 330px; height: 330px; border: 1px solid rgba(184,255,82,.2); border-radius: 50%; position: absolute; right: -130px; bottom: -160px; box-shadow: 0 0 0 50px rgba(184,255,82,.03), 0 0 0 100px rgba(184,255,82,.02); }
.id-card-header { display: flex; justify-content: space-between; align-items: center; color: #86958b; font: 700 .61rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.brand.compact { font-size: .8rem; gap: 7px; }
.brand.compact .brand-mark { width: 21px; height: 21px; transform: scale(.72); }
.id-card-body { display: grid; grid-template-columns: 105px 1fr auto; gap: 22px; align-items: center; margin-top: 64px; position: relative; z-index: 1; }
.machine-glyph { width: 105px; height: 105px; border: 1px solid #53635a; display: grid; place-items: center; position: relative; overflow: hidden; background: linear-gradient(135deg, rgba(184,255,82,.08), transparent); }
.machine-glyph::before, .machine-glyph::after { content: ""; position: absolute; background: #53635a; }
.machine-glyph::before { width: 100%; height: 1px; top: 50%; }
.machine-glyph::after { height: 100%; width: 1px; left: 50%; }
.glyph-core { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--signal); border-radius: 50%; color: var(--signal); font: 900 1.1rem ui-monospace, SFMono-Regular, Menlo, monospace; background: #091411; z-index: 2; }
.scan-line { position: absolute; top: 15%; left: 0; right: 0; height: 1px; background: var(--signal); box-shadow: 0 0 8px var(--signal); animation: scan 4s ease-in-out infinite; z-index: 3; }
@keyframes scan { 50% { top: 85%; } }
.id-primary { display: grid; gap: 8px; }
.id-primary strong { color: var(--signal); font: 700 clamp(.9rem, 1.5vw, 1.18rem) ui-monospace, SFMono-Regular, Menlo, monospace; }
.id-primary p { margin: 0; color: #a5b2a9; font-size: .75rem; }
.id-meta { display: grid; gap: 4px; border-left: 1px solid #34423a; padding-left: 20px; }
.id-meta strong { font: 700 .7rem ui-monospace, SFMono-Regular, Menlo, monospace; margin-bottom: 11px; }
.id-meta .green { color: var(--signal); }
.id-card-code { position: absolute; left: 28px; bottom: 23px; display: flex; gap: 4px; height: 27px; align-items: stretch; opacity: .45; }
.id-card-code span { display: block; width: 3px; background: #d7e1da; }
.id-card-code span:nth-child(3n) { width: 8px; }
.id-card-code span:nth-child(4n) { width: 2px; }
.card-explainer h2 { font-size: clamp(2.5rem, 4vw, 4rem); }
.feature-list { list-style: none; padding: 0; margin: 36px 0 0; }
.feature-list li { display: grid; grid-template-columns: 38px 1fr; gap: 8px; padding: 17px 0; border-top: 1px solid #bac9bb; }
.feature-list li > span { color: #728177; font: 700 .67rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.feature-list strong { display: block; }
.feature-list p { color: #5d6c63; font-size: .85rem; margin: 4px 0 0; }

.standard { background: var(--ink); color: white; }
.standard-heading { display: grid; grid-template-columns: 1.15fr .55fr; gap: 100px; align-items: end; }
.standard .section-kicker { color: var(--signal); }
.standard-heading > p { color: #9cab9f; margin: 0; }
.lifecycle { margin-top: 70px; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid #4e5c54; }
.lifecycle > div { padding: 30px 22px 10px 0; position: relative; border-right: 1px solid #28352f; min-height: 180px; }
.lifecycle > div::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--signal); position: absolute; top: -5px; left: 0; box-shadow: 0 0 0 6px rgba(184,255,82,.08); }
.lifecycle span { color: #68776d; font: 700 .67rem ui-monospace, SFMono-Regular, Menlo, monospace; display: block; margin-bottom: 40px; }
.lifecycle strong { display: block; }
.lifecycle p { color: #86948b; font-size: .78rem; max-width: 160px; }

.rules { display: grid; grid-template-columns: .72fr 1.28fr; gap: 110px; background: #f6f8f3; }
.rules-intro { position: sticky; top: 120px; align-self: start; }
.rules-intro > p:last-child { color: #64736a; max-width: 430px; margin-top: 28px; }
.rules-list { border-top: 1px solid #bfc8c0; }
.rules-list article { display: grid; grid-template-columns: 55px 1fr; padding: 28px 0; border-bottom: 1px solid #bfc8c0; }
.rules-list article > span { color: #7a8980; font: 700 .67rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.rules-list h3 { font-size: 1.25rem; margin: 0; }
.rules-list p { margin: 8px 0 0; color: #5d6c63; }

.founder { background: #b8ff52; display: grid; grid-template-columns: 1.2fr .8fr; gap: 100px; }
.founder-quote { padding-right: 70px; }
.quote-mark { font-family: Georgia, serif; font-size: 6rem; line-height: .7; display: block; }
blockquote { margin: 20px 0 35px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.55rem, 2.6vw, 2.6rem); line-height: 1.25; letter-spacing: -.025em; }
.signature { font-family: "Segoe Script", "Bradley Hand", cursive; font-size: 1.6rem; transform: rotate(-3deg); display: inline-block; }
.founder-quote > p { margin: 6px 0 0; font-size: .78rem; font-weight: 700; }
.founder-note { padding-left: 70px; border-left: 1px solid rgba(7,17,15,.28); }
.founder-note .section-kicker { color: #344027; }
.founder-note h2 { font-size: clamp(2.4rem, 3.7vw, 3.7rem); }
.founder-note > p:not(.section-kicker) { margin-top: 25px; max-width: 480px; }

.alignment { background: #edf2e9; }
.alignment > h2 { max-width: 600px; }
.alignment-grid { margin-top: 50px; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #bfc9bf; border-left: 1px solid #bfc9bf; }
.alignment-grid a { min-height: 120px; padding: 25px; border-right: 1px solid #bfc9bf; border-bottom: 1px solid #bfc9bf; display: grid; grid-template-columns: 80px 1fr auto; align-items: center; transition: background .2s; }
.alignment-grid a:hover { background: white; }
.alignment-grid strong { font-size: 1.35rem; }
.alignment-grid span { color: #5e6d64; }

.closing-cta { background: #07110f; color: white; display: flex; align-items: end; justify-content: space-between; }
.closing-cta .section-kicker { color: var(--signal); }
.button.light { background: white; color: var(--ink); }
footer { background: #030807; color: #819087; padding: 34px max(24px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: center; font-size: .72rem; }
footer p:nth-child(2) { margin-left: 30px; }

@media (max-width: 900px) {
  .site-header nav { display: none; }
  .header-action { margin-left: auto; }
  .hero { grid-template-columns: 1fr; gap: 55px; padding-top: 65px; }
  .signal-strip { margin: 0 20px; grid-template-columns: 1fr 1fr; }
  .signal-strip div:nth-child(2) { border-right: 0; }
  .signal-strip div:nth-child(-n+2) { border-bottom: 1px solid #d9e0d8; }
  .statement-grid, .identity-card-section, .standard-heading, .rules, .founder { grid-template-columns: 1fr; gap: 60px; }
  .lifecycle { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid #4e5c54; }
  .lifecycle > div { min-height: 0; padding: 0 0 28px 30px; border-right: 0; }
  .lifecycle > div::before { top: 5px; left: -5px; }
  .lifecycle span { margin-bottom: 8px; }
  .rules-intro { position: static; }
  .founder-note { padding: 50px 0 0; border-left: 0; border-top: 1px solid rgba(7,17,15,.28); }
  .founder-quote { padding-right: 0; }
  footer { grid-template-columns: 1fr; gap: 10px; }
  footer p:nth-child(2) { margin-left: 0; }
}

@media (max-width: 600px) {
  .site-header { height: 68px; padding: 0 18px; }
  .header-action { font-size: .7rem; padding: 8px 10px; }
  .hero { padding-left: 18px; padding-right: 18px; }
  .hero-deck { font-size: 1rem; }
  .panel-topline { padding: 0 14px; }
  .verify-form, .passport { padding-left: 14px; padding-right: 14px; }
  .passport-grid { grid-template-columns: 1fr; }
  .passport-status { align-items: flex-start; }
  .risk-pill { font-size: .52rem; }
  .section-pad { padding: 80px 20px; }
  .signal-strip div { padding: 17px 14px; gap: 8px; }
  .identity-card { min-height: 430px; padding: 20px; transform: none; }
  .id-card-body { grid-template-columns: 80px 1fr; margin-top: 52px; }
  .machine-glyph { width: 80px; height: 80px; }
  .id-meta { grid-column: 1 / -1; border-left: 0; border-top: 1px solid #34423a; padding: 15px 0 0; grid-template-columns: auto 1fr auto 1fr; align-items: center; }
  .id-meta strong { margin: 0; }
  .alignment-grid { grid-template-columns: 1fr; }
  .alignment-grid a { grid-template-columns: 64px 1fr auto; }
  .closing-cta { align-items: flex-start; flex-direction: column; gap: 35px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scan-line { animation: none; }
  .button:hover { transform: none; }
}