.board-hero::before { position: absolute; inset: 0; content: ""; background: radial-gradient(circle at 22% 24%, rgba(223,255,79,.1), transparent 30%), linear-gradient(125deg, transparent 42%, rgba(255,255,255,.035)); pointer-events: none; }
.board-stage { background: #13151a; }
.board-canvas { position: absolute; inset: 0; overflow: hidden; border-radius: inherit; background-color: #13151a; background-image: radial-gradient(circle, rgba(244,242,233,.15) 1px, transparent 1px); background-size: 22px 22px; animation: canvas-drift 12s ease-in-out infinite alternate; }
.canvas-toolbar { position: absolute; z-index: 4; top: 18px; left: 18px; display: flex; align-items: center; gap: 7px; }
.canvas-toolbar span { width: 8px; height: 8px; border-radius: 50%; background: rgba(244,242,233,.22); }
.canvas-toolbar i { width: 1px; height: 18px; margin-left: 7px; background: var(--line-dark); }
.canvas-title { position: absolute; z-index: 2; top: 64px; left: 56px; display: flex; flex-direction: column; }
.canvas-title small, .canvas-node small { color: rgba(244,242,233,.45); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.canvas-title strong { font-size: 22px; font-weight: 600; letter-spacing: -.04em; }
.canvas-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.canvas-lines path { fill: none; stroke: rgba(223,255,79,.42); stroke-width: 1.5; stroke-dasharray: 5 6; }
.canvas-node { position: absolute; z-index: 2; display: flex; min-height: 112px; flex-direction: column; justify-content: space-between; padding: 17px; border: 1px solid rgba(244,242,233,.18); background: rgba(23,25,31,.94); box-shadow: 0 16px 42px rgba(0,0,0,.28); opacity: 1; transform: none; animation: node-in 520ms cubic-bezier(.2,.7,.2,1) backwards; transition: transform 220ms ease, border-color 220ms ease, background 220ms ease; }
.canvas-node:nth-of-type(2) { animation-delay: 420ms; }
.canvas-node:nth-of-type(3) { animation-delay: 500ms; }
.canvas-node:nth-of-type(4) { animation-delay: 580ms; }
.canvas-node:nth-of-type(5) { animation-delay: 660ms; }
.canvas-node:nth-of-type(6) { animation-delay: 740ms; }
.canvas-node:hover { z-index: 5; transform: translateY(-5px); border-color: var(--lime); background: #1b1e23; }
.canvas-node strong { max-width: 190px; font-size: 15px; line-height: 1.25; }
.canvas-node span { color: rgba(244,242,233,.48); font-size: 10px; }
.node-question { top: 92px; left: 48px; width: 205px; border-color: rgba(223,255,79,.55); background: rgba(223,255,79,.08); }
.node-source { top: 208px; left: 78px; width: 180px; }
.node-ai { top: 180px; left: 49%; width: 205px; }
.node-counter { top: 320px; left: 25%; width: 205px; }
.node-decision { right: 28px; bottom: 20px; width: 190px; border-color: var(--lime); background: var(--lime); color: var(--ink); }
.node-decision small, .node-decision span { color: rgba(13,14,17,.58); }
.canvas-cursor { position: absolute; z-index: 6; padding: 5px 8px 5px 22px; border-radius: 4px; background: var(--paper); color: var(--ink); font-size: 9px; font-weight: 700; box-shadow: 0 8px 20px rgba(0,0,0,.25); }
.canvas-cursor::before { position: absolute; top: -9px; left: 0; width: 0; height: 0; content: ""; border-right: 10px solid transparent; border-bottom: 16px solid var(--paper); transform: rotate(-22deg); }
.cursor-one { top: 282px; left: 42%; }
.cursor-two { right: 20%; bottom: 78px; background: var(--lime); animation: cursor-move 4s ease-in-out infinite alternate; }
.cursor-two::before { border-bottom-color: var(--lime); }

.board-rationale { padding-block: clamp(100px, 12vw, 160px); }
.board-rationale-grid { display: grid; gap: clamp(70px, 10vw, 130px); }
.board-rationale-copy { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(280px,.55fr); gap: 36px 80px; align-items: end; }
.board-rationale-copy .kicker { grid-column: 1 / -1; margin: 0; }
.board-rationale-copy h2 { margin: 0; font-size: clamp(44px,5.5vw,76px); font-weight: 500; letter-spacing: -.058em; line-height: .98; }
.board-rationale-copy > p:last-child { max-width: 560px; margin: 0; color: var(--muted-light); font-size: 19px; }
.board-gap-line { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 22px; align-items: stretch; border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.board-gap-line > div { display: flex; min-height: 180px; flex-direction: column; justify-content: space-between; padding: 24px 0; }
.board-gap-line small { color: #667800; font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.board-gap-line strong { max-width: 290px; font-size: clamp(20px,2.2vw,31px); font-weight: 500; letter-spacing: -.035em; line-height: 1.08; }
.board-gap-line > i { width: 1px; background: var(--line-light); }
.board-gap-line .is-board strong { color: #566400; }

.board-case { padding: clamp(110px,13vw,180px) 0; background: var(--ink); color: var(--paper); }
.board-case-grid { display: grid; grid-template-columns: minmax(300px,.78fr) minmax(560px,1.22fr); gap: clamp(60px,9vw,130px); align-items: center; }
.board-case .kicker { color: var(--lime); }
.board-case h2 { max-width: 620px; margin: 0; font-size: clamp(48px,5.6vw,80px); font-weight: 500; letter-spacing: -.06em; line-height: .98; }
.board-case-copy > p:last-child { max-width: 590px; margin: 30px 0 0; color: var(--muted-dark); font-size: 18px; }
.board-case-canvas { position: relative; min-height: 470px; overflow: hidden; padding: 86px 48px 40px; border: 1px solid var(--line-dark); border-radius: 26px; background-color: #13151a; background-image: radial-gradient(circle,rgba(244,242,233,.13) 1px,transparent 1px); background-size: 22px 22px; box-shadow: 0 32px 90px rgba(0,0,0,.35); }
.board-case-canvas > div { height: 100%; }
.board-case-canvas p { display: flex; min-height: 150px; flex-direction: column; justify-content: space-between; margin: 0; padding: 24px; border: 1px solid rgba(223,255,79,.38); background: rgba(223,255,79,.06); }
.board-case-canvas p small { color: var(--lime); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.board-case-canvas p strong { max-width: 520px; font-size: clamp(24px,3vw,42px); font-weight: 500; letter-spacing: -.045em; line-height: 1.03; }
.board-case-canvas ol { display: grid; grid-template-columns: repeat(5,1fr); margin: 42px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-dark); }
.board-case-canvas li { position: relative; padding: 20px 10px 0 0; color: rgba(244,242,233,.58); font-size: 12px; }
.board-case-canvas li::before { position: absolute; top: -4px; left: 0; width: 7px; height: 7px; content: ""; border-radius: 50%; background: var(--lime); box-shadow: 0 0 15px rgba(223,255,79,.5); }
.board-case-canvas li span { display: block; margin-bottom: 24px; color: var(--lime); font-size: 9px; }

.board-story .story-row { min-height: auto; padding-block: clamp(110px,12vw,170px); }
.board-story .story-copy { top: calc(var(--site-nav-height,80px) + 44px); padding-top: 0; }
.board-story .story-copy h2 { font-size: clamp(40px,4.5vw,64px); }
.board-step-list { margin: 34px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-light); }
.board-step-list li { display: grid; grid-template-columns: 34px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line-light); }
.board-step-list li > span { padding-top: 5px; color: #667800; font-size: 10px; letter-spacing: .12em; }
.board-step-list strong { display: block; font-size: 17px; font-weight: 600; }
.board-step-list p { margin: 6px 0 0; color: var(--muted-light); font-size: 14px; }
.board-story .story-visual { height: clamp(610px,48vw,680px); min-height: 0; }

.board-source-visual { padding: 0; background: #111319; }
.board-source-shell { display: grid; grid-template-columns: 205px 1fr; height: 100%; }
.board-source-rail { padding: 72px 16px 20px; border-right: 1px solid var(--line-dark); background: #0d0f13; }
.board-source-rail > p { display: flex; flex-direction: column; margin: 0 0 46px; }
.board-source-rail > p small, .rail-label, .selected-source-card small, .board-ai-visual small { color: rgba(244,242,233,.42); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.board-source-rail > p strong { margin-top: 5px; font-size: 13px; }
.rail-label { display: block; margin-bottom: 14px; }
.rail-source { display: grid; grid-template-columns: 28px 1fr; gap: 10px; margin: 0 -8px; padding: 13px 8px; border-top: 1px solid var(--line-dark); color: rgba(244,242,233,.5); }
.rail-source:last-child { border-bottom: 1px solid var(--line-dark); }
.rail-source.is-active { background: rgba(223,255,79,.08); color: var(--paper); }
.rail-source i { color: var(--lime); font-size: 8px; font-style: normal; }
.rail-source strong, .rail-source small { display: block; }
.rail-source strong { font-size: 11px; }
.rail-source small { margin-top: 4px; color: rgba(244,242,233,.36); font-size: 8px; }
.board-source-workspace { position: relative; padding: 118px 42px 42px; background-image: radial-gradient(circle,rgba(244,242,233,.12) 1px,transparent 1px); background-size: 22px 22px; }
.selected-source-card { width: min(100%,350px); min-height: 260px; display: flex; flex-direction: column; padding: 25px; border: 1px solid rgba(223,255,79,.5); background: #1a1d23; box-shadow: 0 24px 60px rgba(0,0,0,.3); }
.selected-source-card strong { margin-top: 38px; font-size: 23px; letter-spacing: -.035em; }
.selected-source-card p { margin: 16px 0 0; color: rgba(244,242,233,.62); font-size: 13px; }
.selected-source-card span { margin-top: auto; padding-top: 18px; color: var(--lime); font-size: 10px; }
.board-ai-visual { position: absolute; right: 34px; bottom: 34px; width: min(300px,52%); padding: 18px; border: 1px solid var(--line-dark); background: rgba(13,14,17,.96); box-shadow: 0 20px 55px rgba(0,0,0,.36); }
.board-ai-visual small { display: block; margin-bottom: 13px; }
.board-ai-visual button { width: 100%; padding: 11px 0; border: 0; border-top: 1px solid var(--line-dark); background: transparent; color: rgba(244,242,233,.75); font: 500 11px/1.2 Manrope,Arial,sans-serif; text-align: left; pointer-events: none; }
.board-ai-visual button:first-of-type { color: var(--lime); }

.board-options-visual { padding: 82px 34px 34px; background: #14161c; }
.options-workspace { display: grid; grid-template-columns: .92fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 15px; height: 100%; }
.options-workspace article, .option-lane, .counter-note { padding: 22px; border: 1px solid var(--line-dark); background: rgba(23,25,31,.95); }
.ai-result-note { display: flex; grid-row: 1 / 3; flex-direction: column; }
.ai-result-note small, .option-lane small, .counter-note small { color: var(--lime); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.ai-result-note strong { margin-top: 48px; font-size: 25px; letter-spacing: -.04em; }
.ai-result-note p { color: rgba(244,242,233,.62); font-size: 13px; }
.ai-result-note span { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line-dark); color: rgba(244,242,233,.42); font-size: 9px; }
.option-lane { display: flex; flex-direction: column; }
.option-lane strong { margin-top: 25px; font-size: 18px; }
.option-lane p { color: rgba(244,242,233,.54); font-size: 11px; }
.option-lane em { margin-top: auto; color: rgba(244,242,233,.38); font-size: 9px; font-style: normal; }
.option-b { border-color: rgba(223,255,79,.52); background: rgba(223,255,79,.06); }
.option-b em { color: var(--lime); }
.counter-note { grid-column: 2 / 4; }
.counter-note strong { display: block; margin-top: 18px; font-size: 18px; }
.counter-note p { margin: 10px 0 0; color: rgba(244,242,233,.5); font-size: 11px; }

.board-document-visual { padding: 84px 34px 34px; background: #dfe1dc; color: var(--ink); }
.decision-to-document { display: grid; grid-template-columns: .82fr auto 1.18fr; gap: 20px; align-items: center; height: 100%; }
.decision-record { display: flex; min-height: 430px; flex-direction: column; padding: 25px; background: var(--ink); color: var(--paper); box-shadow: 0 22px 55px rgba(13,14,17,.2); }
.decision-record > small { color: var(--lime); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.decision-record > strong { margin-top: 48px; font-size: clamp(22px,2.2vw,32px); letter-spacing: -.045em; line-height: 1.05; }
.decision-record dl { margin: 34px 0 0; }
.decision-record dl div { padding: 12px 0; border-top: 1px solid var(--line-dark); }
.decision-record dt { color: rgba(244,242,233,.4); font-size: 9px; text-transform: uppercase; }
.decision-record dd { margin: 5px 0 0; font-size: 11px; }
.decision-record > span { margin-top: auto; color: var(--lime); font-size: 10px; }
.handoff-line { color: #667800; font-size: 26px; font-style: normal; }
.space-document { min-height: 500px; padding: 28px; background: #fffefa; box-shadow: 0 24px 60px rgba(13,14,17,.16); }
.space-document header { display: flex; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid rgba(13,14,17,.12); }
.space-document header small, .space-document header span { color: rgba(13,14,17,.48); font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.space-document h3 { margin: 70px 0 0; font-size: clamp(24px,2.6vw,37px); font-weight: 500; letter-spacing: -.05em; line-height: 1.05; }
.space-document > p:not(.document-lines) { margin: 24px 0 0; color: rgba(13,14,17,.62); font: 500 12px/1.6 Manrope,Arial,sans-serif; }
.document-lines { margin: 34px 0 0; }
.document-lines i { display: block; height: 1px; margin-top: 18px; background: rgba(13,14,17,.13); }
.document-lines i:nth-child(2) { width: 86%; }
.document-lines i:nth-child(3) { width: 64%; }
.space-document footer { margin-top: 54px; padding-top: 16px; border-top: 1px solid rgba(13,14,17,.12); color: #566400; font-size: 9px; }

.board-use-cases { padding: clamp(110px,14vw,190px) 0; background: var(--ink); color: var(--paper); }
.board-use-cases-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(60px,10vw,150px); }
.board-use-cases-intro { position: sticky; top: calc(var(--site-nav-height,80px) + 48px); align-self: start; }
.board-use-cases .kicker { color: var(--lime); }
.board-use-cases h2 { margin: 0; font-size: clamp(44px,5vw,72px); font-weight: 500; letter-spacing: -.06em; line-height: .98; }
.board-use-cases-intro > p:last-child { max-width: 500px; margin: 28px 0 0; color: var(--muted-dark); font-size: 17px; }
.board-use-case-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-dark); }
.board-use-case-list > li { display: grid; grid-template-columns: 42px 1fr; gap: 12px 20px; padding: 34px 0; border-bottom: 1px solid var(--line-dark); transition: padding-left 180ms ease; }
.board-use-case-list > li:hover { padding-left: 12px; }
.board-use-case-list > li > span { padding-top: 7px; color: var(--lime); font-size: 10px; }
.board-use-case-list h3 { margin: 0; font-size: clamp(27px,3vw,42px); font-weight: 500; letter-spacing: -.045em; }
.board-use-case-list dl { display: grid; grid-column: 2; grid-template-columns: repeat(3,1fr); gap: 18px; margin: 20px 0 0; }
.board-use-case-list dl div { padding-top: 13px; border-top: 1px solid var(--line-dark); }
.board-use-case-list dt { color: rgba(244,242,233,.4); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.board-use-case-list dd { margin: 7px 0 0; color: rgba(244,242,233,.7); font-size: 12px; }

.board-faq { padding: clamp(110px,14vw,190px) 0; background: var(--paper-cool); }
.board-faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(60px,10vw,150px); }
.board-faq-heading { position: sticky; top: calc(var(--site-nav-height,80px) + 48px); align-self: start; }
.board-faq h2 { margin: 0; font-size: clamp(44px,5vw,72px); font-weight: 500; letter-spacing: -.06em; line-height: .98; }
.board-faq-list { border-top: 1px solid var(--line-light); }
.board-faq details { border-bottom: 1px solid var(--line-light); }
.board-faq summary { display: flex; min-height: 94px; align-items: center; justify-content: space-between; gap: 24px; list-style: none; cursor: pointer; font-size: clamp(18px,1.8vw,24px); }
.board-faq summary::-webkit-details-marker { display: none; }
.board-faq summary span { color: #667800; font-size: 28px; transition: transform 180ms ease; }
.board-faq details[open] summary span { transform: rotate(45deg); }
.board-faq details p { max-width: 680px; margin: 0 60px 30px 0; color: var(--muted-light); font-size: 16px; line-height: 1.65; }

@keyframes canvas-drift { to { background-position: 11px 11px; } }
@keyframes cursor-move { to { transform: translate(-22px,-16px); } }
@keyframes node-in { from { opacity: 0; transform: translateY(18px); } }

@media (max-width: 1100px) {
  .board-source-shell { grid-template-columns: 180px 1fr; }
  .board-source-workspace { padding-inline: 28px; }
  .board-ai-visual { right: 22px; bottom: 22px; }
  .options-workspace { grid-template-columns: .85fr 1fr 1fr; }
  .decision-to-document { gap: 12px; }
  .decision-record, .space-document { padding: 20px; }
}

@media (max-width: 980px) {
  .board-stage { height: 460px; }
  .node-counter { top: 310px; left: 38%; }
  .node-decision { top: auto; right: 18px; bottom: 18px; }
  .board-rationale-copy, .board-case-grid, .board-use-cases-grid, .board-faq-grid { grid-template-columns: 1fr; }
  .board-rationale-copy .kicker { grid-column: auto; }
  .board-case-copy { max-width: 780px; }
  .board-story .story-copy { position: static; }
  .board-use-cases-intro, .board-faq-heading { position: static; }
  .board-use-cases-intro, .board-faq-heading { max-width: 760px; }
}

@media (max-width: 760px) {
  .board-gap-line { grid-template-columns: 1fr; gap: 0; }
  .board-gap-line > i { width: auto; height: 1px; }
  .board-gap-line > div { min-height: 128px; }
  .board-case-canvas { min-height: 520px; padding: 78px 24px 28px; }
  .board-case-canvas ol { grid-template-columns: 1fr; margin-top: 24px; }
  .board-case-canvas li { display: grid; grid-template-columns: 34px 1fr; padding: 10px 0; border-top: 1px solid var(--line-dark); }
  .board-case-canvas li::before { top: 17px; }
  .board-case-canvas li span { margin: 0; }
  .board-story .story-visual { height: auto; min-height: 0; }
  .board-source-shell { grid-template-columns: 1fr; }
  .board-source-rail { padding: 70px 20px 18px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .board-source-rail > p { margin-bottom: 22px; }
  .board-source-workspace { min-height: 470px; padding: 56px 22px 210px; }
  .selected-source-card { width: 100%; min-height: 240px; }
  .board-ai-visual { right: 22px; bottom: 22px; left: 22px; width: auto; }
  .board-options-visual { padding: 72px 20px 20px; }
  .options-workspace { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .ai-result-note { grid-column: 1 / -1; grid-row: auto; min-height: 240px; }
  .counter-note { grid-column: 1 / -1; }
  .board-document-visual { padding: 72px 20px 20px; }
  .decision-to-document { grid-template-columns: 1fr; }
  .decision-record, .space-document { min-height: 390px; }
  .handoff-line { transform: rotate(90deg); text-align: center; }
  .board-use-case-list dl { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .board-hero .monitor-hero-grid { gap: 12px; padding-block: 14px 10px; }
  .board-hero .hero-copy h1 { font-size: 42px; line-height: .93; }
  .board-hero .hero-lead { margin-top: 12px; font-size: 14px; line-height: 1.35; }
  .board-hero .hero-actions { margin-top: 12px; }
  .board-hero .button { min-height: 46px; padding: 11px 18px; }
  .board-hero .text-link { display: none; }
  .board-stage { height: 300px; }
  .board-canvas { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; align-content: start; padding: 62px 8px 8px; }
  .canvas-toolbar { display: none; }
  .canvas-title { top: 34px; left: 12px; }
  .canvas-title strong { font-size: 16px; }
  .canvas-lines, .canvas-cursor { display: none; }
  .canvas-node { position: static; width: auto; min-height: 58px; padding: 7px; }
  .canvas-node strong { font-size: 10.5px; line-height: 1.15; }
  .canvas-node span { display: none; }
  .node-question { grid-column: 1 / -1; }
  .board-rationale, .board-case, .board-use-cases, .board-faq { padding-block: 94px; }
  .board-rationale-copy h2, .board-case h2, .board-use-cases h2, .board-faq h2 { font-size: clamp(42px,12vw,58px); }
  .board-case-canvas { min-height: 500px; }
  .board-case-canvas p { min-height: 128px; padding: 18px; }
  .board-case-canvas p strong { font-size: 25px; }
  .board-story .story-row { gap: 48px; padding-block: 92px; }
  .board-story .story-copy h2 { font-size: 42px; }
  .rail-source:not(.is-active) { display: none; }
  .option-lane { min-height: 170px; padding: 17px; }
  .decision-record, .space-document { min-height: 370px; }
  .board-use-case-list > li { grid-template-columns: 34px 1fr; }
  .board-faq summary { min-height: 84px; font-size: 17px; }
  .board-faq details p { margin-right: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .board-canvas, .canvas-node, .canvas-cursor { animation: none; }
  .canvas-node { opacity: 1; transform: none; }
}