:root {
  --ink: #0b1120;
  --ink-soft: #1b273e;
  --paper: #f7f7f2;
  --white: #ffffff;
  --electric: #d8ff4b;
  --aqua: #40e0d0;
  --blue: #165dff;
  --muted: #667085;
  --line: rgba(11, 17, 32, 0.16);
  --mono: "DM Mono", monospace;
  --sans: "Yu Gothic", "Meiryo", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 1rem; top: -5rem; background: var(--electric); color: var(--ink); padding: .7rem 1rem; z-index: 20; font-weight: 700; }
.skip-link:focus { top: 1rem; }

.section-wrap { width: min(1160px, calc(100% - 3rem)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; width: min(1240px, calc(100% - 3rem)); margin: 0 auto; padding: 1.35rem 0; }
.brand { display: inline-flex; align-items: center; gap: .65rem; font-size: 1.05rem; font-weight: 800; letter-spacing: -.04em; }
.brand-mark { display: inline-grid; place-items: center; width: 2.15rem; aspect-ratio: 1; background: var(--ink); color: var(--electric); border-radius: 7px; font-family: var(--mono); font-size: .72rem; letter-spacing: -.08em; }
.brand-ai { color: var(--blue); }
.site-nav { display: flex; align-items: center; gap: 1.55rem; font-size: .86rem; font-weight: 600; }
.site-nav > a:not(.nav-cta) { opacity: .74; transition: opacity .2s ease; }
.site-nav > a:not(.nav-cta):hover { opacity: 1; }
.nav-cta { background: var(--ink); color: var(--white); padding: .62rem .85rem; border-radius: 5px; }
.nav-cta span { color: var(--electric); }
.menu-toggle { display: none; }

.hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(340px, .8fr); gap: clamp(3rem, 8vw, 8.5rem); align-items: center; min-height: calc(100svh - 88px); padding-block: 5rem 6rem; }
.eyebrow { display: flex; align-items: center; gap: .55rem; margin: 0 0 1.15rem; font: 500 .72rem/1.4 var(--mono); letter-spacing: .08em; color: var(--blue); }
.pulse { width: .55rem; height: .55rem; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 5px rgba(64, 224, 208, .16); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 1.55rem; font-size: clamp(3.2rem, 7.2vw, 7.2rem); letter-spacing: -.085em; line-height: .98; }
h2 { margin-bottom: 0; font-size: clamp(2.35rem, 4.8vw, 4.85rem); line-height: 1.1; letter-spacing: -.07em; }
h3 { letter-spacing: -.045em; line-height: 1.35; }
.accent { position: relative; z-index: 0; }
.accent::after { content: ""; position: absolute; z-index: -1; left: -.02em; right: -.03em; bottom: .04em; height: .22em; background: var(--electric); transform: rotate(-1.5deg); }
.hero-lead { max-width: 590px; margin-bottom: 2.25rem; color: #465268; font-size: clamp(1rem, 1.4vw, 1.15rem); line-height: 2; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .75rem; min-height: 3.2rem; padding: .75rem 1rem; border: 1px solid transparent; border-radius: 5px; font-weight: 700; font-size: .9rem; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: var(--white); }
.button-primary span { color: var(--electric); }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.5); }

.experiment-card { position: relative; overflow: hidden; background: var(--ink); color: var(--white); padding: 1.45rem; border-radius: 10px; box-shadow: 12px 12px 0 var(--electric); }
.experiment-card::before { content: ""; position: absolute; width: 12rem; height: 12rem; top: -8rem; right: -5rem; border-radius: 50%; background: var(--blue); filter: blur(2px); }
.card-topline, .ledger-header { position: relative; display: flex; justify-content: space-between; font: 500 .68rem/1.4 var(--mono); letter-spacing: .08em; }
.status-live { color: var(--electric); }
.status-live::before { content: "●"; margin-right: .32rem; }
.status-number { position: relative; margin-top: 3.35rem; font: 500 clamp(4.2rem, 8vw, 6.1rem)/.9 var(--mono); letter-spacing: -.13em; }
.status-number span { color: var(--aqua); font-size: .55em; }
.status-caption { position: relative; max-width: 21rem; margin: 1rem 0 1.8rem; color: #c5cbd7; font-size: .9rem; }
.status-list { position: relative; margin: 0; border-top: 1px solid rgba(255,255,255,.2); }
.status-list > div { display: flex; justify-content: space-between; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid rgba(255,255,255,.14); font-size: .78rem; }
.status-list dt { color: #a8b0c0; }.status-list dd { margin: 0; text-align: right; }
.card-rule { position: relative; margin-top: 1.1rem; color: var(--electric); font: 500 .68rem/1.7 var(--mono); letter-spacing: .04em; }.card-rule span { color: var(--aqua); margin-right: .45rem; }

.section { padding-block: clamp(4.8rem, 9vw, 9rem); }
.section-ink { background: var(--ink); color: var(--white); }
.section-ink .eyebrow { color: var(--aqua); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .62fr); gap: 4rem; align-items: end; margin-bottom: 3.2rem; }
.section-heading > p { margin: 0; color: #5b6678; font-size: 1rem; line-height: 2; }
.section-ink .section-heading > p { color: #bbc4d2; }
.loop { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.25); }
.loop-item { padding: 1.35rem 1.25rem 0 0; min-height: 14rem; border-right: 1px solid rgba(255,255,255,.18); }.loop-item + .loop-item { padding-left: 1.25rem; }.loop-item:last-child { border-right: 0; }
.loop-number { display: block; margin-bottom: 2.6rem; color: var(--aqua); font: 500 .74rem var(--mono); }.loop-item h3 { margin-bottom: .6rem; font-size: 1.2rem; }.loop-item p { color: #b4bdcb; font-size: .86rem; line-height: 1.75; }

.heading-row { align-items: center; margin-bottom: 2rem; }.heading-row .eyebrow { margin-bottom: .55rem; }.text-link { align-self: end; color: var(--blue); font-size: .9rem; font-weight: 700; }.text-link span { padding-left: .25rem; }
.journal-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }.journal-item { position: relative; min-height: 18rem; padding: 1.5rem; background: var(--paper); transition: background .25s ease, color .25s ease; }.journal-item:hover { background: var(--ink); color: var(--white); }.journal-item:hover .journal-meta, .journal-item:hover p { color: #b9c3d3; }.journal-item:hover .journal-arrow { color: var(--electric); }.journal-featured { background: var(--white); }.journal-meta { display: block; margin-bottom: 3.8rem; color: var(--blue); font: 500 .66rem/1.4 var(--mono); letter-spacing: .06em; }.journal-item h3 { max-width: 18rem; margin-bottom: .8rem; font-size: clamp(1.25rem, 2vw, 1.7rem); }.journal-item p { max-width: 22rem; color: #5d687a; font-size: .84rem; line-height: 1.75; }.journal-arrow { position: absolute; right: 1.4rem; bottom: 1.1rem; color: var(--blue); font: 400 1.6rem var(--mono); }

.section-blueprint { position: relative; overflow: hidden; color: var(--white); background: var(--blue); }.section-blueprint::after { content: "ML / OPEN LEDGER / ML / OPEN LEDGER /"; position: absolute; right: -1.3rem; bottom: 0; color: rgba(255,255,255,.12); font: 500 clamp(3.6rem, 10vw, 10rem)/.76 var(--mono); letter-spacing: -.1em; white-space: nowrap; }.results-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .75fr 1.05fr; gap: clamp(2.5rem, 8vw, 9rem); align-items: center; }.results-copy .eyebrow { color: var(--electric); }.results-copy > p:not(.eyebrow) { margin-top: 1.3rem; color: #e6ecff; }.small-note { font-size: .83rem; opacity: .8; }.ledger { border: 1px solid rgba(255,255,255,.65); background: rgba(8, 32, 100, .18); box-shadow: 9px 9px 0 rgba(11,17,32,.32); }.ledger-header, .ledger-row { display: grid; grid-template-columns: 1fr auto; gap: 1rem; padding: .86rem 1rem; border-bottom: 1px solid rgba(255,255,255,.35); }.ledger-header { color: var(--electric); }.ledger-row { font-size: .9rem; }.ledger-row strong { font: 500 .76rem var(--mono); color: var(--white); }.ledger-footer { padding: .75rem 1rem; color: #dbe4ff; font: 500 .62rem/1.5 var(--mono); letter-spacing: .05em; }

.principle-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--line); }.principle-grid article { min-height: 13.4rem; padding: 1.45rem 1.5rem 1.3rem 0; border-bottom: 1px solid var(--line); }.principle-grid article:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 2.2rem; }.principle-grid article:nth-child(even) { padding-left: 2.2rem; }.principle-grid span { color: var(--blue); font: 500 .67rem var(--mono); letter-spacing: .05em; }.principle-grid h3 { margin: 2.2rem 0 .55rem; font-size: 1.35rem; }.principle-grid p { max-width: 29rem; margin: 0; color: #5c6778; font-size: .88rem; }

.section-cta { background: var(--ink-soft); color: var(--white); }.cta-layout { display: flex; justify-content: space-between; align-items: end; gap: 3rem; }.section-cta .eyebrow { color: var(--aqua); }.cta-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .7rem; }.button-light { background: var(--electric); color: var(--ink); }.button-outline-light { border-color: rgba(255,255,255,.6); color: var(--white); }

.site-footer { background: var(--ink); color: var(--white); }.footer-inner { display: grid; grid-template-columns: 1fr 1.2fr auto; gap: 2rem; align-items: center; width: min(1160px, calc(100% - 3rem)); margin-inline: auto; padding: 2.5rem 0; }.site-footer .brand-mark { background: var(--electric); color: var(--ink); }.site-footer p { margin: 0; color: #aeb9ca; font-size: .82rem; }.footer-links { display: flex; flex-wrap: wrap; justify-content: end; gap: 1.2rem; color: #c1cad8; font-size: .75rem; }.footer-links a:hover { color: var(--electric); }.legal { padding: 1.15rem 0 2rem; border-top: 1px solid rgba(255,255,255,.17); color: #9eabba; font-size: .68rem; line-height: 1.8; }.legal p { margin-bottom: .55rem; }.legal strong { color: #d4dce7; }

@media (max-width: 820px) {
  .site-header { padding-block: 1rem; }.menu-toggle { display: inline-grid; gap: 5px; place-content: center; width: 2.6rem; height: 2.6rem; padding: 0; border: 1px solid var(--line); border-radius: 5px; background: transparent; }.menu-toggle span:not(.sr-only) { display: block; width: 1.1rem; height: 1px; background: var(--ink); transition: transform .2s ease; }.menu-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(3px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:nth-of-type(3) { transform: translateY(-3px) rotate(-45deg); }.site-nav { position: absolute; z-index: 10; top: 4.8rem; left: 1.5rem; right: 1.5rem; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: .65rem; border: 1px solid var(--line); border-radius: 7px; background: var(--paper); box-shadow: 0 14px 30px rgba(11,17,32,.14); }.site-nav.is-open { display: flex; }.site-nav a { padding: .8rem; }.nav-cta { margin-top: .3rem; text-align: center; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-block: 4.1rem 4.7rem; }.experiment-card { max-width: 31rem; width: calc(100% - .75rem); margin-left: 0; }.section-heading, .results-layout { grid-template-columns: 1fr; gap: 1.7rem; }.section-heading { align-items: start; }.loop { grid-template-columns: repeat(2, 1fr); }.loop-item:nth-child(2) { border-right: 0; }.loop-item:nth-child(3) { border-top: 1px solid rgba(255,255,255,.18); padding-top: 1.35rem; }.loop-item:nth-child(4) { border-top: 1px solid rgba(255,255,255,.18); padding-top: 1.35rem; border-right: 0; }.journal-grid { grid-template-columns: 1fr; }.journal-item { min-height: 13.5rem; }.journal-meta { margin-bottom: 2.4rem; }.cta-layout { display: block; }.cta-links { justify-content: start; margin-top: 2rem; }.footer-inner { grid-template-columns: 1fr; gap: 1rem; }.footer-links { justify-content: start; }
}

@media (max-width: 520px) {
  .section-wrap, .site-header { width: min(100% - 2rem, 1160px); }.hero { gap: 3.3rem; }.hero-actions, .button { width: 100%; }.button { justify-content: space-between; }.loop { grid-template-columns: 1fr; }.loop-item, .loop-item + .loop-item { min-height: 0; padding: 1.2rem 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }.loop-item:nth-child(n+2) { border-top: 0; }.loop-item:last-child { border-bottom: 0; }.loop-number { margin-bottom: 1.5rem; }.principle-grid { grid-template-columns: 1fr; }.principle-grid article, .principle-grid article:nth-child(odd), .principle-grid article:nth-child(even) { min-height: 0; padding: 1.2rem 0; border-right: 0; }.principle-grid h3 { margin-top: 1.5rem; }.ledger-header, .ledger-row { padding-inline: .8rem; }.footer-inner { width: min(100% - 2rem, 1160px); }
}
.hero h1 {font-size:clamp(3rem,5.8vw,5.9rem);line-height:1.22;letter-spacing:-.055em}
.template-preview h2 {font-size:2rem;line-height:1.45;margin:2rem 0}
.micro {font-size:.78rem;margin:1rem 0 0;color:#586477}.experiment-card .micro {color:#c5cbd7}
.steps {list-style:decimal-leading-zero;padding-left:2rem;max-width:850px}.steps li{padding:1.1rem 0 1.1rem .7rem;border-bottom:1px solid var(--line)}.steps strong{font-size:1.2rem}.steps p{margin:.5rem 0 0;color:#465268}
.download-panel{padding:2rem;border:1px solid #ffffff88;background:#103dbe}.download-price{font-size:3rem;font-weight:800;margin:0 0 1rem}.download-price span{font-size:.9rem;font-weight:500}.download-panel>p:not(.download-price){margin:1.2rem 0 0;font-size:.85rem}.download-panel .button{width:100%;text-align:center}
.faq{margin-top:2rem}.faq details{border-bottom:1px solid var(--line);padding:1.2rem 0}.faq summary{cursor:pointer;font-weight:700}.faq p{max-width:850px;margin:1rem 0 0;color:#465268}
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.channel-grid a{padding:1.5rem;border:1px solid #ffffff44}.channel-grid span{font-size:.75rem;color:var(--aqua)}.channel-grid h3{margin:1rem 0}.channel-grid p,.about-note{font-size:.88rem;color:#c5cbd7}.about-note{margin:2rem 0 0}.legal a{text-decoration:underline}
@media(max-width:820px){.channel-grid{grid-template-columns:1fr}.hero{gap:2.5rem}.download-panel{padding:1.2rem}.template-preview h2{font-size:1.7rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}


.reading-page{max-width:820px;padding-block:3rem 5rem}.reading-page h1{font-size:clamp(2rem,5vw,3.6rem);line-height:1.4;letter-spacing:-.04em}.reading-page section{margin:3rem 0}.reading-page h2{font-size:1.8rem;line-height:1.5;letter-spacing:-.03em;border-bottom:1px solid var(--line);padding-bottom:.7rem}.reading-page h3{font-size:1.15rem;margin:1.8rem 0 .6rem}.reading-page p{line-height:2;overflow-wrap:anywhere}.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:820px){.channel-grid{grid-template-columns:1fr}}

/* 2026-09-24: Show company pages before the template offer. */
.company-first { padding-block: 2.5rem 3.5rem; }
.company-first h1 { font-size: clamp(2.4rem, 5vw, 4.8rem); line-height: 1.15; margin-bottom: 0; }
.company-first .section-heading { margin-bottom: 1.8rem; }
.company-first .journal-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.company-first .journal-item { min-height: 12rem; }
.company-first .journal-meta { margin-bottom: 1rem; }
.template-heading { margin-bottom: 1.55rem; font-size: clamp(3.2rem, 7.2vw, 7.2rem); line-height: .98; }
@media (max-width: 820px) {
  .company-first { padding-block: 1.5rem 2.5rem; }
  .company-first .journal-grid { grid-template-columns: 1fr; }
  .company-first .journal-item { min-height: auto; padding: 1.1rem 3rem 1.1rem 1.1rem; }
  .company-first .journal-meta { margin-bottom: .4rem; }
  .company-first .journal-item p { margin-bottom: 0; }
}