@font-face { font-family: 'IBM Plex Sans'; src: url('fonts/ibm-plex-sans-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'IBM Plex Sans'; src: url('fonts/ibm-plex-sans-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'IBM Plex Sans'; src: url('fonts/ibm-plex-sans-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'IBM Plex Sans'; src: url('fonts/ibm-plex-sans-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url('fonts/ibm-plex-mono-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url('fonts/ibm-plex-mono-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
:root {
  --paper: #FAF9F5; --ink: #121417; --point: #E8342A;
  --muted: #5B5D5F; --line: #D8D6CF; --soft: #F0EEE7; --dark-muted: #BDBDB7;
  --sans: 'IBM Plex Sans', sans-serif; --mono: 'IBM Plex Mono', monospace;
  --gutter: clamp(24px, 4.4vw, 64px); --section: clamp(72px, 8vw, 120px);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 500; line-height: 1.08; letter-spacing: -.045em; text-wrap: balance; }
h2 { font-size: clamp(2.25rem, 4.2vw, 3.75rem); }
h3 { font-size: clamp(1.75rem, 3.2vw, 3rem); }
a { color: inherit; text-decoration: none; }
a, summary { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; height: auto; }
ul, ol { padding: 0; margin: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--point); outline-offset: 5px; }
::selection { background: #F7C2BA; color: var(--ink); }
.wrap { width: min(100% - var(--gutter) * 2, 1280px); margin-inline: auto; }
.section-space { padding-block: var(--section); }
.eyebrow { display: flex; align-items: center; gap: 10px; font: 400 .75rem/1.5 var(--mono); letter-spacing: .015em; }
.point { display: inline-block; width: 8px; height: 8px; flex-shrink: 0; background: var(--point); border-radius: 50%; }
.micro { font: 400 .6875rem/1.6 var(--mono); letter-spacing: .055em; }
.small { font-size: .875rem; line-height: 1.6; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 58px; padding: 16px 22px; background: var(--ink); color: var(--paper); font-size: 1rem; font-weight: 500; border: 1px solid var(--ink); transition: box-shadow 160ms, transform 160ms; }
.button span { font: 400 1.5rem/1 var(--sans); }
.button:hover { box-shadow: 4px 4px 0 var(--point); }
.button:active { transform: translateY(2px); }
.text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 44px; padding-block: 10px; border-bottom: 1px solid currentColor; font-weight: 500; transition: gap 160ms; }
.text-link:hover { gap: 32px; }
.text-link span { font-size: 1.35rem; line-height: 1; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 12px 20px; background: var(--ink); color: var(--paper); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; top: 0; z-index: 30; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; min-height: 88px; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { width: 120px; height: 72px; object-fit: contain; margin-left: -12px; }
.desktop-nav { display: flex; gap: clamp(16px, 2vw, 32px); }
.desktop-nav a, .header-contact { display: inline-flex; align-items: center; min-height: 44px; font-size: .875rem; }
.desktop-nav a:hover { text-decoration: underline; text-underline-offset: 6px; }
.header-contact { gap: 16px; border-bottom: 1px solid var(--ink); font-weight: 500; }
.mobile-menu { display: none; }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: clamp(32px, 4vw, 64px); padding-block: 72px 80px; }
.hero-copy .eyebrow { margin-bottom: 28px; }
h1 { max-width: 10.6ch; font-size: clamp(3rem, 5.6vw, 5.5rem); font-weight: 500; line-height: 1.01; letter-spacing: -.055em; }
.hero-lede { max-width: 41ch; font-size: clamp(1.0625rem, 1.4vw, 1.25rem); line-height: 1.55; color: var(--muted); margin: 28px 0 30px; }
.contact-note { max-width: 44ch; margin-top: 16px; font-size: .8125rem; line-height: 1.6; color: var(--muted); }
.workbench { position: relative; min-width: 0; height: 540px; }
.bench-grid { position: absolute; inset: 28px -8px 30px 0; background-color: #EEEBE3; background-image: radial-gradient(#B6B2A8 .8px, transparent .8px); background-size: 20px 20px; border: 1px solid #E1DED4; }
.bench-top { position: relative; z-index: 3; display: flex; justify-content: space-between; gap: 8px; margin: 0 0 0 16px; }
.bench-top .eyebrow { padding: 0 10px; background: var(--paper); }
.bench-index { font: 400 .625rem/1.5 var(--mono); padding: 4px 10px; border: 1px solid var(--line); background: var(--paper); }
.sheet { position: absolute; width: 75%; padding: 26px; border: 1px solid #D2CFC5; box-shadow: 0 12px 28px #12141718, 0 2px 3px #1214170A; }
.sheet h2 { font-size: clamp(1.375rem, 2vw, 1.875rem); letter-spacing: -.035em; line-height: 1.12; text-wrap: initial; }
.sheet-input { top: 20px; left: 7px; padding-bottom: 40px; background: #E4E0D5; transform: rotate(-6deg); }
.sheet-input h2 { margin-top: 16px; }
.sheet-icon { display: none; }
.sheet-input > p:not(.micro) { font-size: .875rem; margin-top: 16px; color: #555650; }
.paper-lines { display: grid; gap: 10px; margin-top: 28px; }
.paper-lines i { height: 1px; width: 85%; background: #B5B1A5; }
.paper-lines i:nth-child(2) { width: 70%; }
.sheet-action { right: 0; top: 172px; z-index: 2; background: var(--paper); transform: rotate(3deg); }
.sheet-action .micro { display: flex; align-items: center; gap: 7px; margin-bottom: 22px; }
.sheet-action ul { display: grid; gap: 8px; margin-top: 22px; font-size: .875rem; }
.sheet-action li { display: flex; gap: 10px; }
.sheet-action li > span { color: #52564D; }
.approval { display: flex; align-items: center; gap: 12px; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); }
.approval-symbol { font-size: 2rem; }
.approval strong { font-size: .8125rem; font-weight: 600; }
.approval p { font-size: .6875rem; color: var(--muted); }
.workbench figcaption { position: absolute; inset: auto 0 -16px 0; display: flex; align-items: baseline; gap: 8px; font: 400 .625rem/1.6 var(--mono); color: var(--muted); }
.workbench figcaption .point { width: 5px; height: 5px; }
.intro-band { background: var(--ink); color: var(--paper); }
.intro-band .wrap { display: grid; grid-template-columns: 1.1fr 1.2fr .8fr; gap: 48px; align-items: center; padding-block: 40px; }
.intro-band p:first-child { font-size: 1.25rem; line-height: 1.4; }
.intro-band strong { font-weight: 500; }
.intro-band p:nth-child(2) { color: var(--dark-muted); font-size: .9375rem; }
.intro-band .text-link { font-size: .8125rem; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; column-gap: 80px; align-items: end; margin-bottom: 56px; }
.section-heading .eyebrow { grid-column: 1/-1; margin-bottom: 24px; }
.section-heading > p:last-child { max-width: 43ch; color: var(--muted); font-size: 1.0625rem; }
.offer { scroll-margin-top: 112px; }
.offer-title .micro { margin-bottom: 24px; }
.offer-title > p:not(.micro) { max-width: 38ch; margin-top: 24px; font-size: 1.125rem; color: var(--muted); }
.training { display: grid; grid-template-columns: 1fr 1fr; column-gap: 80px; padding: 48px; background: var(--soft); border: 1px solid #DFDCD3; position: relative; }
.training > .text-link { justify-self: start; align-self: end; margin-top: 32px; }
.training-paper { grid-column: 2; grid-row: 1/3; position: relative; padding: 36px; background: var(--paper); border: 1px solid var(--line); box-shadow: 8px 8px 0 #E2DFD6; transform: rotate(1.5deg); }
.paper-tab { position: absolute; top: -14px; left: 24px; padding: 6px 14px; background: var(--ink); color: var(--paper); font: 400 .625rem/1.5 var(--mono); }
.paper-title { font-size: 1.75rem; line-height: 1.2; letter-spacing: -.03em; margin-bottom: 24px; }
.plain-list li { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: .9375rem; }
.training-paper .small { color: var(--muted); margin-top: 24px; }
.consulting { display: grid; grid-template-columns: 1fr 1fr; column-gap: 80px; padding: 72px 48px; }
.consulting-body > p { color: var(--muted); }
.consulting-body .offer-lede { font-size: 1.5rem; color: var(--ink); line-height: 1.3; margin-bottom: 20px; letter-spacing: -.02em; }
.decision-line { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; padding-block: 24px; margin: 8px 0 16px; font: 400 .6875rem/1.5 var(--mono); }
.decision-line strong { font-weight: 500; border-bottom: 3px solid var(--point); padding-bottom: 3px; }
.implementation { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 64px; background: var(--ink); color: var(--paper); padding: 48px; }
.implementation .offer-title > p:not(.micro) { color: var(--dark-muted); }
.implementation .text-link { margin-top: 28px; }
.system-map { border: 1px solid #555651; padding: 28px; align-self: center; background: #1D2022; box-shadow: 6px 6px 0 #080A0C; }
.system-label { display: flex; align-items: center; gap: 8px; font: 400 .625rem/1.5 var(--mono); margin-bottom: 28px; }
.system-sources { display: flex; justify-content: space-between; gap: 8px; font-size: .75rem; color: var(--dark-muted); }
.system-connector { text-align: center; color: var(--dark-muted); padding-block: 8px; }
.system-core { display: flex; flex-direction: column; align-items: center; gap: 4px; border: 1px solid #777972; padding: 20px; }
.system-core strong { font-size: 1.25rem; font-weight: 500; }
.system-core > span { font: 400 .6875rem/1.6 var(--mono); color: var(--dark-muted); }
.system-output { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: .75rem; }
.implementation-note { grid-column: 1/-1; border-top: 1px solid #444642; padding-top: 20px; color: var(--dark-muted); max-width: 100%; font-size: .875rem; }
.applications { background: #EEEBE3; border-block: 1px solid #DEDBD3; }
.application-list article { display: grid; grid-template-columns: 64px 1fr 220px; gap: 32px; padding: 36px 0; border-top: 1px solid #C6C3B9; }
.application-number { font: 400 .875rem/1.5 var(--mono); padding-top: 5px; }
.application-list h3 { font-size: 1.5rem; margin-bottom: 16px; letter-spacing: -.025em; }
.application-list p { max-width: 61ch; color: var(--muted); }
.application-output { align-self: start; font: 400 .6875rem/1.6 var(--mono); padding: 10px 12px; border: 1px solid #C6C3B9; }
.application-note { max-width: 77ch; margin: 12px 0 0 96px; color: var(--muted); font-size: .875rem; }
.method { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.method-intro .eyebrow { margin-bottom: 24px; }
.method-intro > p:not(.eyebrow) { color: var(--muted); max-width: 34ch; margin-top: 28px; font-size: 1.125rem; }
.method-stamp { display: flex; gap: 18px; align-items: center; margin-top: 48px; }
.method-stamp .point { width: 32px; height: 32px; }
.method-stamp p { font: 400 .6875rem/1.7 var(--mono); }
.method-steps { border-top: 1px solid var(--ink); }
.method-steps li { padding: 28px 0; border-bottom: 1px solid var(--line); }
.method-steps .micro { color: var(--muted); }
.method-steps h3 { margin: 12px 0; font-size: 1.5rem; letter-spacing: -.025em; }
.method-steps p { max-width: 48ch; color: var(--muted); }
.principles { padding-block: 64px; border-block: 1px solid var(--line); }
.principles .wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px 96px; }
.principles .eyebrow { grid-column: 1/-1; }
.principles h2 { font-size: clamp(2rem, 3.5vw, 3.25rem); }
.principles .wrap > div { color: var(--muted); }
.principles .wrap > div p + p { margin-top: 20px; }
.faq { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; }
.faq .eyebrow { margin-bottom: 24px; }
.faq h2 { font-size: clamp(2rem, 3vw, 2.75rem); }
.faq-items { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: 24px; padding: 24px 0; cursor: pointer; font-size: 1.0625rem; line-height: 1.45; list-style: none; font-weight: 500; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; flex-shrink: 0; font: 400 1.4rem/1.2 var(--mono); }
.faq details[open] summary::after { content: '−'; }
.faq details p { padding: 0 32px 24px 0; color: var(--muted); }
.contact { background: var(--ink); color: var(--paper); }
.contact .eyebrow { margin-bottom: 32px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 96px; align-items: end; }
.contact h2 { font-size: clamp(3.5rem, 7vw, 6.5rem); line-height: 1; }
.contact h2 > span { color: #B8B7B0; }
.contact-grid > div > p:first-child { max-width: 35ch; font-size: 1.25rem; color: #D5D4CE; margin-bottom: 32px; }
.button-light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.contact .contact-note { max-width: 43ch; color: var(--dark-muted); margin-top: 20px; }
.site-footer { background: var(--ink); color: var(--paper); border-top: 1px solid #3A3C3B; }
.footer-top { display: flex; gap: 48px; align-items: center; padding-block: 32px; }
.footer-top p { font-size: .875rem; color: var(--dark-muted); }
.footer-top a { margin-left: auto; display: inline-flex; align-items: center; min-height: 44px; font-size: .8125rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; align-items: center; border-top: 1px solid #3A3C3B; padding-block: 20px; color: var(--dark-muted); font-size: .75rem; }
.footer-bottom a { display: inline-flex; min-height: 44px; align-items: center; }
.site-footer a:hover { text-decoration: underline; text-underline-offset: 4px; }
@media (min-width: 1500px) { h1 { font-size: 5.5rem; } }
@media (max-width: 1100px) {
  .desktop-nav { gap: 18px; }
  .desktop-nav a, .header-contact { font-size: .75rem; }
  .hero { gap: 32px; }
  .workbench { height: 520px; }
  .sheet { width: 87%; padding: 24px; }
  .sheet-action { top: 178px; }
  .intro-band .wrap { gap: 32px; grid-template-columns: 1fr 1.1fr; }
  .intro-band .text-link { grid-column: 2; justify-self: start; margin-top: -12px; }
  .training, .consulting, .implementation { column-gap: 40px; padding-inline: 32px; }
  .training-paper { padding: 28px; }
  .method { gap: 64px; }
  .application-list article { grid-template-columns: 40px 1fr 180px; gap: 24px; }
  .application-note { margin-left: 64px; }
}
@media (max-width: 899px) {
  html { scroll-padding-top: 88px; }
  .desktop-nav, .header-contact { display: none; }
  .header-inner { min-height: 72px; }
  .wordmark { width: 110px; height: 66px; }
  .mobile-menu { display: block; }
  .mobile-menu summary { display: flex; align-items: center; gap: 24px; min-height: 44px; padding: 8px 0 8px 12px; cursor: pointer; font-size: .875rem; list-style: none; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary span { font-size: 1.5rem; line-height: 1; }
  .mobile-menu[open] summary span { transform: rotate(45deg); }
  .mobile-menu nav { position: absolute; top: 100%; left: 0; right: 0; padding: 16px var(--gutter) 24px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 20px 24px #1214170D; }
  .mobile-menu nav a { display: flex; align-items: center; min-height: 52px; border-bottom: 1px solid var(--line); }
  .hero { grid-template-columns: 1fr 1fr; gap: 28px; padding-top: 56px; }
  h1 { font-size: clamp(3rem, 6.2vw, 4rem); }
  .hero-copy .eyebrow { font-size: .625rem; }
  .button { gap: 16px; font-size: .875rem; padding-inline: 16px; }
  .workbench { height: 520px; }
  .sheet { padding: 20px; width: 96%; }
  .sheet-input { left: 0; top: 52px; transform: rotate(-3deg); }
  .sheet-action { top: 216px; transform: rotate(2deg); }
  .sheet .micro { font-size: .5625rem; }
  .sheet-action li { font-size: .75rem; gap: 6px; }
  .bench-index { display: none; }
  .sheet-action .micro { margin-bottom: 16px; }
  .sheet-action ul { margin-top: 16px; }
  .approval { margin-top: 16px; gap: 8px; }
  .approval p { font-size: .625rem; }
  .approval strong { font-size: .75rem; }
  .section-heading { gap: 24px 40px; }
  .section-heading .eyebrow { margin-bottom: 0; }
  .training, .consulting, .implementation { gap: 32px; padding: 32px; }
  .training-paper { padding: 24px; }
  .paper-title { font-size: 1.5rem; }
  .offer-title .micro { font-size: .625rem; }
  .system-map { padding: 20px; }
  .system-label { font-size: .5625rem; }
  .system-sources, .system-output { font-size: .625rem; }
  .application-list article { grid-template-columns: 32px 1fr; }
  .application-output { grid-column: 2; justify-self: start; }
  .application-note { margin-left: 56px; }
  .method, .faq { gap: 48px; }
  .principles .wrap, .contact-grid { gap: 24px 48px; }
}
@media (max-width: 639px) {
  .hero { grid-template-columns: 1fr; padding-block: 40px 56px; gap: 40px; }
  .hero-copy .eyebrow { font-size: .625rem; margin-bottom: 24px; }
  h1 { font-size: clamp(3rem, 12.3vw, 4rem); max-width: 10.6ch; }
  .hero-lede { margin: 24px 0; font-size: 1.0625rem; max-width: 36ch; }
  .hero .button { width: 100%; font-size: .875rem; min-height: 58px; }
  .contact-note { font-size: .75rem; }
  .workbench { height: auto; min-height: 530px; padding: 0 8px 32px; }
  .bench-grid { inset: 24px 0 0; }
  .bench-top { margin-left: 0; }
  .bench-top .eyebrow { font-size: .625rem; }
  .sheet { position: relative; transform: none; width: auto; padding: 24px; }
  .sheet-input { top: auto; left: auto; margin: 24px 32px 0 0; transform: rotate(-3deg); padding-bottom: 28px; }
  .sheet-input h2 { font-size: 1.5rem; }
  .sheet-icon, .sheet-input > p:not(.micro), .paper-lines { display: none; }
  .sheet-input .micro { margin-bottom: 14px; }
  .sheet-action { top: auto; right: auto; margin: -16px 0 0 24px; transform: rotate(2deg); }
  .sheet h2 { font-size: 1.5rem; }
  .sheet .micro { font-size: .625rem; }
  .sheet-action li { font-size: .8125rem; }
  .approval strong { font-size: .8125rem; }
  .approval p { font-size: .625rem; }
  .workbench figcaption { position: relative; inset: auto; margin-top: 32px; font-size: .5625rem; line-height: 1.6; }
  .intro-band .wrap { grid-template-columns: 1fr; gap: 24px; padding-block: 36px; }
  .intro-band .text-link { grid-column: auto; margin-top: 0; }
  .section-heading { display: block; margin-bottom: 40px; }
  .section-heading .eyebrow { margin-bottom: 20px; }
  .section-heading > p:last-child { margin-top: 24px; font-size: 1rem; }
  .training, .consulting, .implementation { display: block; padding: 28px 24px; }
  .offer-title .micro { margin-bottom: 20px; font-size: .5625rem; }
  .offer-title > p:not(.micro) { font-size: 1rem; }
  .training-paper { margin-top: 40px; transform: rotate(1deg); padding: 28px 20px; }
  .training > .text-link { margin-top: 32px; }
  .text-link { font-size: .875rem; gap: 16px; }
  .consulting { padding: 48px 0; }
  .consulting-body { margin-top: 28px; }
  .consulting-body .offer-lede { font-size: 1.375rem; }
  .decision-line { gap: 8px; font-size: .5625rem; }
  .implementation .text-link { margin-top: 24px; }
  .system-map { margin-top: 40px; padding: 20px 16px; }
  .system-label { font-size: .5625rem; }
  .system-output { font-size: .625rem; }
  .implementation-note { margin-top: 32px; font-size: .8125rem; }
  .application-list article { gap: 12px; padding-block: 28px; grid-template-columns: 24px 1fr; }
  .application-list h3 { font-size: 1.25rem; line-height: 1.2; }
  .application-list p { font-size: .9375rem; }
  .application-number { font-size: .6875rem; }
  .application-output { font-size: .625rem; margin-top: 8px; }
  .application-note { margin: 12px 0 0 36px; font-size: .8125rem; }
  .method { display: block; }
  .method-intro > p:not(.eyebrow) { font-size: 1rem; }
  .method-stamp { margin-top: 28px; }
  .method-steps { margin-top: 40px; }
  .method-steps h3 { font-size: 1.375rem; }
  .principles { padding-block: 48px; }
  .principles .wrap { display: block; }
  .principles .eyebrow { margin-bottom: 24px; }
  .principles .wrap > div { margin-top: 28px; }
  .faq { display: block; }
  .faq-items { margin-top: 32px; }
  .faq summary { font-size: 1rem; gap: 20px; }
  .contact-grid { display: block; }
  .contact h2 { font-size: clamp(3.25rem, 14vw, 5rem); }
  .contact-grid > div { margin-top: 40px; }
  .contact-grid > div > p:first-child { font-size: 1.125rem; }
  .contact .button { width: 100%; font-size: .875rem; }
  .footer-top { flex-wrap: wrap; gap: 16px 24px; }
  .footer-top p { font-size: .8125rem; }
  .footer-top a { margin-left: 0; width: 100%; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; padding-block: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}