:root {
  color-scheme: light;
  --paper: #eff0e8;
  --ink: #202b24;
  --muted: #4e6053;
  --rule: #c5cec0;
  --bench: #15211c;
  --rail: #1a2922;
  --stage: #19261f;
  --panel: #203029;
  --panel-rule: #45574c;
  --text: #f0f5e8;
  --soft: #b9c8ba;
  --green: #d3f28c;
  --red: #ffb9aa;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-family: var(--sans);
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
h1,h2,h3,p,dl,dd { margin: 0; }
a { color: inherit; }
button,input { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid #699447; outline-offset: 3px; }
.workbench :focus-visible { outline-color: var(--green); outline-offset: 2px; }
[id] { scroll-margin-top: 14px; }
.shell { width: min(1280px, calc(100% - 100px)); margin-inline: auto; }
.skip { position: fixed; z-index: 5; top: 10px; left: 10px; background: white; padding: 9px; transform: translateY(-140%); }
.skip:focus { transform: translateY(0); }
.mast { border-bottom: 1px solid var(--rule); }
.mast-inner { min-height: 69px; display: flex; align-items: center; justify-content: space-between; gap: 17px; }
.wordmark { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; white-space: nowrap; font-family: var(--serif); font-size: 24px; letter-spacing: -.06em; }
.wordmark svg { width: 33px; height: 33px; border: 1px solid #869587; border-radius: 50%; }
.mast nav { display: flex; flex-wrap: wrap; gap: clamp(14px, 3vw, 43px); font-size: 13px; }
.mast nav a { color: #3e5144; text-decoration: none; }
.mast nav a:hover { text-decoration: underline; text-underline-offset: 4px; }
.contact-link { display: inline-flex; align-items: center; gap: 11px; background: var(--ink); color: var(--paper); padding: 10px 14px; text-decoration: none; font-weight: 750; font-size: 13px; white-space: nowrap; }
.contact-link:hover { background: #38513d; }
.opening { display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(0, .72fr); gap: clamp(15px, 4vw, 60px); align-items: end; padding-block: clamp(31px, 4vw, 53px) clamp(22px, 3vw, 38px); }
.kicker,.demo-kicker,.demo-label,.case-questions dt,.workbench-top,.workbench-foot { font: 650 10px/1.45 var(--mono); letter-spacing: .11em; }
.kicker { color: var(--muted); }
.opening h1 { font-family: var(--serif); font-weight: 400; letter-spacing: -.075em; line-height: .94; font-size: clamp(46px, 5.65vw, 77px); margin-top: 10px; text-wrap: balance; }
.opening-copy p { color: var(--muted); font-size: 15px; line-height: 1.55; max-width: 395px; }
.opening-copy .opening-question { color: var(--ink); font-weight: 700; margin-bottom: 7px; }
.opening-copy a { display: inline-block; margin-top: 7px; color: #334c39; text-underline-offset: 4px; font-size: 12px; font-weight: 700; line-height: 1.5; }

.workbench { background: var(--bench); color: var(--text); border: 1px solid #28372f; border-radius: 7px; overflow: hidden; box-shadow: 0 26px 55px -32px #23392a74; }
.workbench-top,.workbench-foot { display: flex; justify-content: space-between; align-items: center; gap: 9px; min-height: 42px; padding-inline: 19px; color: var(--soft); }
.workbench-top { border-bottom: 1px solid var(--panel-rule); }
.workbench-top span:first-child { color: #e8eedf; display: inline-flex; align-items: center; gap: 8px; }
.workbench-top i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 9px #d3f2865e; }
.workbench-body { display: grid; grid-template-columns: minmax(195px, .26fr) minmax(0, 1fr); }
.case-rail { min-width: 0; padding: 19px 14px 12px; border-right: 1px solid var(--panel-rule); background: var(--rail); }
.case-rail > p:first-child { font: 400 23px/1.1 var(--serif); letter-spacing: -.04em; margin: 1px 5px 13px; }
.case-tab { width: 100%; min-height: 64px; display: grid; grid-template-columns: 20px minmax(0,1fr) 12px; gap: 6px; align-items: center; text-align: left; border: 1px solid transparent; border-top-color: #43554a; background: transparent; color: var(--text); padding: 8px 5px; }
.case-tab:last-of-type { border-bottom-color: #43554a; }
.case-tab:hover { background: #283c30; }
.case-tab[aria-pressed="true"] { border-color: #b8d58b; background: #2d4232; }
.case-tab strong,.case-tab small { display: block; }
.case-tab strong { font-size: 13px; line-height: 1.16; }
.case-tab small { color: var(--soft); font-size: 11px; line-height: 1.25; margin-top: 4px; }
.case-number { color: var(--soft); font: 600 10px/1 var(--mono); }
.case-arrow,.case-tab[aria-pressed="true"] .case-number { color: var(--green); font-size: 12px; }
.case-rail .rail-note { padding: 13px 5px 0; color: var(--soft); font-size: 11px; line-height: 1.45; }
.case-stage { min-width: 0; padding: clamp(17px, 2.65vw, 36px); background: var(--stage); }
.case-view { min-width: 0; }
.demo-kicker,.demo-label { color: var(--green); }
.demo-title { font: 400 clamp(29px, 3.7vw, 50px)/.98 var(--serif); letter-spacing: -.05em; margin-top: 6px; }
.demo-copy { margin: 10px 0 16px; color: var(--soft); max-width: 630px; font-size: 14px; line-height: 1.5; }
.demo-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 11px; }
.demo-panel { min-width: 0; border: 1px solid var(--panel-rule); background: var(--panel); padding: clamp(12px, 1.65vw, 21px); }
.demo-controls { display: grid; gap: 5px; margin-top: 8px; }
.demo-button { color: var(--text); background: #26392e; border: 1px solid #607063; padding: 8px 9px; border-radius: 3px; font-size: 12px; font-weight: 650; text-align: left; }
.demo-button:hover { background: #334939; }
.demo-button[aria-pressed="true"] { color: var(--green); border-color: #a7c67d; background: #344a35; }
.demo-button[data-scan] { color: #253223; background: var(--green); border-color: var(--green); text-align: center; margin-top: 3px; }
.demo-button[data-scan]:hover { background: #e3ffae; }
.demo-row,.demo-metric { display: flex; justify-content: space-between; align-items: center; gap: 8px; width: 100%; }
.demo-row small { color: var(--soft); display: block; margin-top: 3px; line-height: 1.23; }
.demo-row > span:first-child { min-width: 0; }
.demo-value { white-space: nowrap; font-variant-numeric: tabular-nums; }
.demo-metric { align-items: baseline; flex-wrap: wrap; gap: 6px; }
.demo-metric .demo-value { font: 400 clamp(24px, 3.1vw, 42px)/1 var(--serif); letter-spacing: -.05em; color: var(--green); }
.demo-table { margin-top: 8px; font-size: 13px; }
.demo-table .demo-row { border-block-start: 1px solid var(--panel-rule); padding: 7px 0; }
[data-clients] { display: flex; gap: 6px; margin: 0 0 9px; }
.demo-status { border-left: 2px solid #9bb09e; margin-top: 9px; padding: 7px 9px; background: #25362b; font-size: 13px; }
.demo-status strong { display: block; line-height: 1.25; }
.demo-status span { display: block; color: var(--soft); margin-top: 3px; line-height: 1.37; }
.demo-status[data-state="good"] { border-color: var(--green); }
.demo-status[data-state="review"] { border-color: var(--red); }
.demo-trace,.demo-note { color: var(--soft); margin-top: 7px; font-size: 11px; line-height: 1.4; overflow-wrap: anywhere; }
.no-script { margin-top: 10px; color: var(--red); }
.proof-note { margin-top: 12px; color: var(--soft); line-height: 1.43; font-size: 12px; }
.proof-note strong { color: var(--text); margin-right: 4px; }

.case-questions { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: clamp(12px, 3vw, 32px); border-block: 1px solid var(--panel-rule); padding-block: clamp(14px, 2.2vw, 23px); }
.case-questions > div + div { border-left: 1px solid var(--panel-rule); padding-left: clamp(12px, 3vw, 32px); }
.case-questions dt { color: var(--soft); }
.case-questions dd { font: 400 clamp(20px, 2.8vw, 35px)/1.12 var(--serif); letter-spacing: -.035em; margin-top: 4px; }
.case-questions > div + div dd { color: var(--green); }
.case-outcome { margin-top: 12px; color: var(--soft); font-size: 14px; line-height: 1.5; }
.case-contact { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--green); font-size: 13px; font-weight: 700; text-underline-offset: 4px; }
.case-contact:hover { color: var(--text); }
.workbench-foot { border-top: 1px solid var(--panel-rule); }
.workbench-foot a { color: var(--green); text-decoration-thickness: 1px; text-underline-offset: 3px; letter-spacing: 0; font: 700 12px/1.5 var(--sans); }

.gate-visual { height: 91px; width: 100%; display: block; margin-top: 7px; color: #93ab96; }
.gate-visual .gate-arm { transform-origin: 51px 42px; transition: transform .35s ease, stroke .25s ease; }
.gate-visual:has(+ .demo-status[data-state="good"]) .gate-arm { transform: rotate(-32deg); stroke: var(--green); }
.gate-visual:has(+ .demo-status[data-state="review"]) .gate-arm { stroke: var(--red); }

.method,.profile-inner,.contact { display: grid; grid-template-columns: minmax(0,.91fr) minmax(0,1.09fr); gap: clamp(21px,6vw,83px); padding-block: clamp(49px,7vw,88px); }
.method h2,.profile h2,.contact h2 { font: 400 clamp(34px,5.2vw,67px)/.98 var(--serif); letter-spacing: -.058em; margin-top: 8px; max-width: 490px; }
.method-intro > p:not(.kicker) { color: var(--muted); font-size: 16px; line-height: 1.55; margin-top: 13px; max-width: 400px; }
.method-lines { border-top: 1px solid var(--rule); }
.method-lines > div { border-bottom: 1px solid var(--rule); padding-block: 12px; }
.method-lines dt { font-weight: 750; }
.method-lines dd,.profile p:not(.kicker),.contact p:not(.kicker) { color: var(--muted); font-size: 15px; line-height: 1.58; margin-top: 4px; }
.profile { background: #e2e8db; border-block: 1px solid var(--rule); }
.profile .personal-note { margin-top: 12px; }
.profile .personal-note a { display: block; font-weight: 700; text-underline-offset: 4px; }
.contact { align-items: end; }
.contact .contact-link { margin-top: 13px; }
.footer { border-top: 1px solid var(--rule); min-height: 62px; padding-block: 11px; display: flex; justify-content: space-between; gap: 10px; align-items: center; color: var(--muted); font-size: 12px; }

@media(max-width:1000px) { .shell { width: calc(100% - 55px); } }
@media(max-width:790px) {
  .shell { width: calc(100% - 35px); }
  .opening { grid-template-columns: minmax(0,1fr); gap: 12px; }
  .opening h1 { font-size: clamp(44px,8.8vw,67px); }
  .workbench-body { grid-template-columns: minmax(0,1fr); }
  .case-rail { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 5px; border-right: 0; border-bottom: 1px solid var(--panel-rule); padding: 12px; }
  .case-rail > p:first-child { grid-column: 1/-1; font-size: 20px; margin: 0 0 2px; }
  .case-tab { min-height: 53px; border: 1px solid #43554a; }
  .case-rail .rail-note { display: none; }
  .method,.profile-inner,.contact { grid-template-columns: minmax(0,1fr); }
}
@media(max-width:490px) {
  .shell { width: calc(100% - 26px); }
  .mast-inner { flex-wrap: wrap; padding-block: 8px; gap: 7px; }
  .mast nav { order: 3; width: 100%; font-size: 12px; }
  .wordmark { font-size: 21px; }
  .wordmark svg { width: 28px; height: 28px; }
  .contact-link { padding: 8px 9px; font-size: 12px; }
  .opening { padding-block: 21px 15px; }
  .opening h1 { font-size: clamp(39px,10vw,49px); }
  .opening-copy p { font-size: 13px; }
  .opening-copy a { margin-top: 3px; }
  .workbench-top,.workbench-foot { padding-inline: 8px; min-height: 35px; letter-spacing: .04em; font-size: 8px; }
  .case-stage { padding: 13px 9px; }
  .case-tab { grid-template-columns: 16px minmax(0,1fr); gap: 4px; }
  .case-tab small { font-size: 10px; }
  .case-tab strong { font-size: 12px; }
  .case-arrow { display: none; }
  .demo-copy { margin-bottom: 10px; }
  .case-questions { grid-template-columns: minmax(0,1fr); }
  .case-questions > div + div { border-left: 0; padding-left: 0; }
  .demo-grid { gap: 5px; }
  .demo-panel { padding: 8px; }
  .demo-row { align-items: flex-start; gap: 3px; }
  .demo-row.demo-button { flex-wrap: wrap; }
  .demo-row .demo-value { font-size: 11px; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } *,*::before,*::after { transition-duration: 0s !important; } }
.ui-arrow { display: inline-block; width: .68em; height: .68em; flex: none; vertical-align: .06em; border-top: 1px solid currentColor; border-right: 1px solid currentColor; background: linear-gradient(135deg, transparent 43%, currentColor 46% 54%, transparent 57%); }
.case-arrow.ui-arrow { justify-self: end; }
.personal-page { max-width: 760px; padding-block: clamp(43px, 8vw, 94px); }
.personal-page .text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; text-underline-offset: 4px; }
.personal-page .kicker { margin-top: 28px; }
.personal-page h1,.personal-page h2 { font: 400 clamp(40px, 8vw, 86px)/.98 var(--serif); letter-spacing: -.065em; margin-top: 8px; }
.personal-page h2 { font-size: clamp(27px,4vw,40px); margin-top: 30px; }
.personal-page p:not(.kicker) { color: var(--muted); line-height: 1.6; margin-top: 10px; }
.personal-page .note-lead { font: 400 clamp(21px,4vw,30px)/1.35 var(--serif); }
.personal-page .note-list { margin-top: 20px; }
@media(max-width:490px) { .case-arrow.ui-arrow { display: none; } }

.demo-page .demo-index {
  gap: 0 18px;
  margin-top: 12px;
}
.demo-page .demo-index a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.demo-page .demo-section .demo-button { min-height: 44px; }
.demo-page .demo-section .demo-button[aria-pressed="true"] { box-shadow: inset 3px 0 var(--accent); }
.demo-page .demo-section .demo-step {
  margin-top: 5px;
  color: var(--soft);
  font-size: .82rem;
  line-height: 1.4;
}
.demo-page .demo-section .demo-metric { margin-top: 8px; }
.demo-page .demo-section .demo-metric .demo-label { color: var(--soft); }
.demo-page .demo-section .demo-note { font-size: .79rem; }
.demo-page .demo-section :is(.demo-status, [data-invoices]) { scroll-margin-top: var(--header-offset); }

@media (max-width: 600px) {
  .demo-page .demo-section .demo-grid { grid-template-columns: minmax(0, 1fr); gap: 9px; }
  .demo-page .demo-section .demo-panel { padding: 12px; }
  .demo-page .demo-section .demo-row { align-items: center; gap: 8px; }
  .demo-page .demo-section .demo-row.demo-button { flex-wrap: nowrap; }
  .demo-page .demo-section .demo-row .demo-value { font-size: .85rem; }
  .demo-page .demo-section .demo-gate { display: flex; flex-direction: column; }
  .demo-page .demo-section .demo-gate .gate-visual { order: 1; height: 64px; }
  .demo-page .demo-section .demo-gate .demo-trace { order: 2; }
}
