:root {
  --ink: #0b3440;
  --ink-deep: #06272e;
  --lake: #177f98;
  --sky: #45cbed;
  --sky-pale: #dff7f5;
  --pine: #1f6543;
  --meadow: #62a64d;
  --sun: #f2dc6d;
  --paper: #f7f6ec;
  --white: #fffef9;
  --line: rgba(11, 52, 64, 0.2);
  --serif: "Literata", Georgia, serif;
  --sans: "Onest", Arial, sans-serif;
  --shadow: 0 8px 8px rgba(6, 39, 46, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--paper); color: var(--ink); font-family: var(--sans); margin: 0; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

.skip-link { background: var(--white); left: 16px; padding: 10px 14px; position: fixed; top: -60px; z-index: 100; }
.skip-link:focus { top: 16px; }
:where(a, button, input, iframe):focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; }

.hero { min-height: 940px; overflow: hidden; position: relative; }
.hero-atmosphere { inset: 0; position: absolute; }
.site-header { align-items: center; display: flex; height: 84px; justify-content: space-between; margin: 0 auto; max-width: 1500px; padding: 0 clamp(24px, 5vw, 80px); position: relative; z-index: 6; }
.brand { align-items: center; display: inline-flex; font-family: var(--serif); font-size: 24px; font-weight: 600; gap: 10px; }
.brand img { border: 1px solid currentColor; border-radius: 5px; height: 34px; width: 34px; }
.site-nav { align-items: center; display: flex; font-size: 13px; gap: 28px; }
.site-nav a { border-bottom: 1px solid transparent; padding: 5px 0; }
.site-nav a:hover { border-bottom-color: currentColor; }
.site-nav .nav-cta { align-items: center; background: var(--sun); border: 1px solid var(--ink); border-radius: 999px; display: inline-flex; font-weight: 600; min-height: 42px; padding: 0 18px !important; }
.site-nav .nav-cta:hover { border-bottom-color: var(--ink); }

.hero-layout { display: grid; grid-template-columns: minmax(0, 0.88fr) minmax(480px, 1.12fr); margin: 0 auto; max-width: 1500px; min-height: 780px; padding: clamp(76px, 10vh, 116px) clamp(24px, 5vw, 80px) 110px; position: relative; z-index: 3; }
.hero-copy { align-self: start; max-width: 650px; position: relative; z-index: 4; }
.hero-context, .section-label { font-size: 12px; font-weight: 600; letter-spacing: 0.04em; margin-bottom: 21px; }
.hero-copy h1 { font-family: var(--serif); font-size: clamp(58px, 6.8vw, 96px); font-weight: 500; letter-spacing: -0.04em; line-height: 0.99; margin-bottom: 26px; max-width: 10ch; }
body[data-message="projects"] .hero-copy h1 { font-size: clamp(56px, 6vw, 84px); max-width: 10.5ch; }
.hero-body { font-size: clamp(17px, 1.4vw, 20px); line-height: 1.58; margin-bottom: 30px; max-width: 570px; }
.demo-link { align-items: center; background: transparent; border: 0; color: inherit; cursor: pointer; display: inline-flex; font-size: 13px; font-weight: 650; gap: 10px; margin: -10px 0 20px; min-height: 44px; padding: 0; position: relative; z-index: 2; }
.demo-link:hover span:last-child { text-decoration: underline; text-underline-offset: 4px; }
.play-mark { align-items: center; background: var(--ink); border-radius: 50%; color: var(--white); display: inline-flex; font-size: 10px; height: 32px; justify-content: center; padding-left: 2px; width: 32px; }
.lead-form { min-height: 172px; max-width: 570px; width: 100%; }
.lead-form iframe { background: transparent; display: block; min-height: 172px; position: relative; width: 100%; z-index: 1; }
.hero-copy .lead-form { margin-top: 4px; }
.hero-copy .lead-form iframe { margin-top: -64px; }
body[data-theme="fieldwork"] .hero-copy .lead-form { position: relative; }
body[data-theme="fieldwork"] .hero-copy .lead-form::before {
  background: rgba(255, 254, 249, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 999px;
  content: "";
  height: 28px;
  left: -7px;
  position: absolute;
  top: 62px;
  width: 132px;
  z-index: 0;
}
.lead-form-loading, .lead-form-notice { font-size: 13px; line-height: 1.55; margin: 0; }
.lead-form-notice { background: rgba(255, 254, 249, 0.94); color: var(--ink); padding: 16px 18px; }
.lead-form-notice p { margin: 5px 0 0; }
.lead-form-fallback { font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.lead-privacy { font-size: 11px; line-height: 1.5; margin: 9px 0 0; max-width: 570px; }
.lead-privacy a { text-decoration: underline; text-underline-offset: 3px; }

.hero-product { align-self: start; min-height: 570px; position: relative; }
.shared-project-diagram { height: 570px; margin: 0 0 0 2vw; max-width: 680px; position: relative; width: 100%; }
.project-connectors { height: 100%; inset: 0; overflow: visible; position: absolute; width: 100%; }
.project-connectors path { fill: none; stroke: rgba(11, 52, 64, 0.48); stroke-linecap: round; stroke-width: 2.5; }
.project-cluster { height: 118px; left: 37%; position: absolute; top: 39%; width: 26%; z-index: 3; }
.project-folder { align-items: center; background: #0d5969; border-radius: 14px; color: var(--white); display: flex; filter: drop-shadow(0 7px 5px rgba(6, 39, 46, 0.22)); flex-direction: column; height: 100%; justify-content: center; padding: 29px 18px 13px; position: relative; width: 100%; }
.project-folder::before { background: #0d5969; border-radius: 8px 8px 0 0; content: ""; height: 21px; left: 0; position: absolute; top: -13px; width: 68px; }
.project-folder::after { background: #16849a; border-radius: 11px 11px 14px 14px; bottom: 0; clip-path: polygon(0 16%, 100% 0, 100% 100%, 0 100%); content: ""; height: 82%; left: 0; position: absolute; width: 100%; }
.project-folder img { border-radius: 6px; height: 36px; margin-bottom: 8px; position: relative; width: 36px; z-index: 2; }
.project-folder strong { font-family: var(--sans); font-size: 13px; font-weight: 650; line-height: 1.15; position: relative; z-index: 2; }
.person-node { align-items: center; display: flex; gap: 8px; position: absolute; z-index: 4; }
.person-one { left: 16%; top: 19%; }
.person-two { right: 13%; top: 18%; }
.person-three { bottom: 18%; left: 15%; }
.person-four { bottom: 18%; right: 13%; }
.portrait, .mini-person, .solo-node, .team-node { background-color: #dce8e9; background-position: center; background-repeat: no-repeat; background-size: cover; border: 3px solid rgba(255, 255, 255, 0.96); border-radius: 50%; box-shadow: 0 6px 8px rgba(6, 39, 46, 0.18); display: block; height: 60px; width: 60px; }
.portrait-mina { background-image: url("/assets/portrait-mina.jpg"); background-position: 50% 47%; }
.portrait-alex { background-image: url("/assets/portrait-alex-v9.jpg"); background-position: 50% 24%; background-size: 172%; }
.portrait-priya { background-image: url("/assets/portrait-priya-v6.jpg"); background-position: 50% 24%; background-size: 116%; }
.portrait-devon { background-image: url("/assets/portrait-devon.jpg"); background-position: 50% 45%; }
.person-name { background: rgba(255, 254, 249, 0.96); border-radius: 999px; box-shadow: 0 4px 8px rgba(6, 39, 46, 0.13); color: var(--ink); font-size: 11px; font-weight: 650; padding: 7px 12px; }
.context-chip { background: rgba(255, 254, 249, 0.98); border-radius: 999px; box-shadow: 0 4px 8px rgba(6, 39, 46, 0.13); color: var(--ink); font-size: 11px; font-weight: 650; padding: 8px 13px; position: absolute; white-space: nowrap; z-index: 5; }
.context-chip-one { left: -42px; top: 17px; }
.context-chip-two { right: -47px; top: 43px; }
.context-chip-three { bottom: -15px; left: 50%; transform: translateX(-50%); }
.scroll-cue { bottom: 28px; font-size: 11px; font-weight: 600; left: clamp(24px, 5vw, 80px); letter-spacing: 0.04em; position: absolute; z-index: 5; }
.scroll-cue span { margin-left: 8px; }

.problem-section, .constant-proof { padding: clamp(100px, 12vw, 180px) clamp(24px, 7vw, 112px); }
.problem-section { background: var(--white); }
.section-intro { display: grid; gap: 40px; grid-template-columns: 0.55fr 1.2fr 0.85fr; margin: 0 auto clamp(76px, 9vw, 130px); max-width: 1360px; }
.section-intro .section-label { margin-top: 14px; }
.section-intro h2, .field-move h2, .context-copy h2, .proof-heading h2, .final-call h2 { font-family: var(--serif); font-size: clamp(42px, 5.3vw, 76px); font-weight: 500; letter-spacing: -0.035em; line-height: 1.02; margin-bottom: 0; }
.section-intro > p:last-child, .field-move-copy > p:not(.section-label), .context-copy > p:not(.section-label), .final-call > div > p:not(.section-label) { font-size: 17px; line-height: 1.7; margin-top: 12px; max-width: 560px; }
.workflow { border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); list-style: none; margin: 0 auto; max-width: 1360px; padding: 0; }
.workflow li { min-height: 430px; padding: 30px 40px 40px 0; position: relative; }
.workflow li + li { border-left: 1px solid var(--line); padding-left: 40px; }
.workflow li:not(:last-child)::after { content: "→"; font-family: var(--serif); font-size: 27px; position: absolute; right: -17px; top: 96px; z-index: 4; }
.flow-visual { align-items: center; display: flex; height: 150px; margin-bottom: 24px; position: relative; }
.flow-solo, .flow-restart { gap: 44px; }
.flow-solo::after, .flow-restart::after { background: var(--ink); content: ""; height: 1px; left: 58px; position: absolute; top: 75px; width: 42px; }
.mini-person { flex: 0 0 auto; height: 62px; width: 62px; }
.tool-icon { align-items: center; background: var(--white); border-radius: 12px; box-shadow: 0 4px 8px rgba(6, 39, 46, 0.12); display: inline-flex; height: 48px; justify-content: center; width: 48px; }
.tool-icon img { height: 25px; object-fit: contain; width: 25px; }
.tool-openai { background: #e8f1ee; }
.tool-slack img { height: 28px; width: 28px; }
.tool-docs { background: #e6efff; }
.tool-meet { background: #e2f3ee; }
.flow-tools { align-content: center; align-items: center; gap: 8px; justify-content: center; padding: 12px; }
.flow-tools::before { background: #f1f5f2; border-radius: 18px; content: ""; inset: 18px 3%; position: absolute; }
.flow-tools .tool-icon { position: relative; z-index: 2; }
.tool-md { color: var(--ink); font-size: 10px; letter-spacing: 0.04em; }
.workflow-number, .proof-index { display: block; font-family: var(--serif); font-size: 13px; margin-bottom: 34px; }
.workflow strong { display: block; font-family: var(--serif); font-size: 26px; font-weight: 500; line-height: 1.2; margin-bottom: 14px; }
.workflow p { font-size: 14px; line-height: 1.65; margin: 0; max-width: 320px; }
.handoff-label { background: var(--sun); border: 1px solid var(--ink); border-radius: 999px; font-family: var(--sans); font-size: 9px; font-weight: 600; margin: 0; padding: 6px 9px; position: absolute; right: -48px; top: 127px; transform: rotate(-2deg); z-index: 5; }

.field-move { align-items: center; background: var(--pine); color: var(--white); display: grid; gap: clamp(54px, 8vw, 140px); grid-template-columns: minmax(320px, 0.75fr) minmax(480px, 1.25fr); min-height: 820px; overflow: hidden; padding: clamp(100px, 11vw, 170px) 0 clamp(100px, 11vw, 170px) clamp(24px, 7vw, 112px); }
.field-move-copy { max-width: 580px; }
.field-move-copy > p:not(.section-label) { color: rgba(255, 255, 255, 0.84); }
.text-link { border-bottom: 1px solid currentColor; display: inline-block; font-size: 13px; font-weight: 600; margin-top: 25px; padding-bottom: 5px; }
.collaboration-shot { margin: 0 -5vw 0 0; padding: 56px 0; }
.annotated-product { position: relative; }
.annotated-product > img { background: var(--white); box-shadow: 0 8px 8px rgba(0, 0, 0, 0.24); transform: rotate(0.5deg); width: 100%; }
.annotation { position: absolute; z-index: 3; }
.annotation span { background: var(--sun); border: 1px solid var(--ink); color: var(--ink); display: block; font-family: var(--serif); font-size: 13px; font-weight: 600; line-height: 1.25; max-width: 210px; padding: 10px 13px; position: relative; z-index: 2; }
.annotation i { background: var(--sun); display: block; height: 2px; position: absolute; transform-origin: left center; width: 90px; }
.annotation i::after { border-bottom: 4px solid transparent; border-left: 7px solid var(--sun); border-top: 4px solid transparent; content: ""; position: absolute; right: -5px; top: -3px; }
.annotation-project { left: -45px; top: 28%; }
.annotation-project i { left: 88%; top: 55%; transform: rotate(10deg); }
.annotation-chat { right: 16%; top: -42px; }
.annotation-chat i { left: 24%; top: 100%; transform: rotate(72deg); width: 76px; }
.annotation-feed { bottom: -38px; right: 11%; }
.annotation-feed i { bottom: 100%; left: 24%; transform: rotate(-72deg); width: 88px; }
.collaboration-shot figcaption { color: rgba(255, 255, 255, 0.7); font-size: 11px; margin-top: 14px; max-width: 520px; }

.project-context { align-items: center; background: var(--sky-pale); display: grid; gap: clamp(60px, 9vw, 140px); grid-template-columns: minmax(480px, 1.15fr) minmax(320px, 0.85fr); min-height: 820px; padding: clamp(100px, 11vw, 170px) clamp(24px, 7vw, 112px) clamp(100px, 11vw, 170px) 0; }
.context-visual { overflow: hidden; transform: rotate(-0.7deg); }
.context-visual img { box-shadow: var(--shadow); width: 100%; }
.context-copy { max-width: 590px; }
.context-copy > p:not(.section-label) { color: rgba(11, 52, 64, 0.8); }
.context-list { border-top: 1px solid var(--line); list-style: none; margin: 34px 0 0; padding: 0; }
.context-list li { border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 17px; padding: 17px 0; }

.constant-proof { background: var(--paper); }
.proof-heading { display: grid; gap: 40px; grid-template-columns: 0.55fr 2.05fr; margin: 0 auto 90px; max-width: 1360px; }
.proof-heading h2 { max-width: 870px; }
.proof-rows { border-top: 1px solid var(--line); margin: 0 auto; max-width: 1360px; }
.proof-rows article { align-items: center; border-bottom: 1px solid var(--line); display: grid; gap: 34px; grid-template-columns: 0.22fr 1.05fr 0.95fr; min-height: 270px; padding: 34px 0 38px; }
.proof-index { margin: 4px 0 0; }
.proof-copy h3 { font-family: var(--serif); font-size: clamp(24px, 2.5vw, 38px); font-weight: 500; line-height: 1.16; margin: 0; max-width: 510px; }
.proof-copy p { font-size: 15px; line-height: 1.7; margin: 15px 0 0; max-width: 490px; }
.proof-visual { height: 180px; justify-self: end; max-width: 420px; position: relative; width: 100%; }
.model-core { background: #116f82; border-radius: 14px; box-shadow: 0 6px 8px rgba(6, 39, 46, 0.16); display: grid; height: 76px; left: 50%; place-items: center; position: absolute; top: 50%; transform: translate(-50%, -50%); width: 92px; z-index: 3; }
.model-core img { border-radius: 6px; height: 42px; width: 42px; }
.model-badge { align-items: center; background: var(--white); border-radius: 12px; box-shadow: 0 4px 8px rgba(6, 39, 46, 0.12); display: flex; height: 46px; justify-content: center; padding: 0; position: absolute; width: 46px; }
.model-badge img { height: 23px; object-fit: contain; width: 23px; }
.model-openai { background: #e8f1ee; }
.model-claude { background: #f5e6df; }
.model-gemini { background: #ece9fa; }
.model-deepseek { background: #e6ebff; }
.model-openai { left: 3%; top: 20%; }
.model-claude { right: 1%; top: 18%; }
.model-gemini { bottom: 15%; left: 6%; }
.model-deepseek { bottom: 12%; right: 1%; }
.model-choice::before, .model-choice::after { border: 1px solid var(--line); border-radius: 50%; content: ""; inset: 24px 72px; position: absolute; }
.model-choice::after { inset: 52px 112px; }
.export-folder { align-items: center; background: #116f82; border-radius: 12px; box-shadow: 0 6px 8px rgba(6, 39, 46, 0.16); display: flex; height: 90px; justify-content: center; left: 3%; position: absolute; top: 42px; width: 118px; }
.export-folder::before { background: #116f82; border-radius: 7px 7px 0 0; content: ""; height: 15px; left: 0; position: absolute; top: -11px; width: 52px; }
.export-folder img { border-radius: 5px; height: 42px; width: 42px; }
.export-arrow { font-family: var(--serif); font-size: 31px; left: 40%; position: absolute; top: 68px; }
.export-file { background: var(--white); border-radius: 8px; box-shadow: 0 4px 8px rgba(6, 39, 46, 0.12); color: var(--ink); font-size: 10px; font-weight: 600; padding: 13px 14px; position: absolute; right: 3%; top: 35px; }
.export-file-two { right: 9%; top: 94px; transform: rotate(-1.5deg); }
.private-to-shared { align-items: center; display: flex; gap: 22px; justify-content: center; }
.solo-node, .team-node { flex: 0 0 auto; }
.share-arrow { font-family: var(--serif); font-size: 30px; }
.team-node { margin-left: -10px; }
.team-a { transform: translateY(-32px); }
.team-c { transform: translateY(32px); }

.final-call { align-items: end; background: var(--sun); display: grid; gap: 80px; grid-template-columns: 1.15fr 0.85fr; padding: clamp(100px, 12vw, 180px) clamp(24px, 7vw, 112px) calc(clamp(100px, 12vw, 180px) + 50px); }
.final-call > div { max-width: 770px; }
.lead-form-final { justify-self: end; width: 100%; }
.site-footer { align-items: center; background: var(--ink-deep); color: var(--white); display: grid; font-size: 11px; grid-template-columns: 1fr 1fr 1fr; min-height: 118px; padding: 20px clamp(24px, 5vw, 80px); }
.site-footer .brand { font-size: 20px; }
.site-footer p { margin: 0; text-align: center; }
.site-footer > span { justify-self: end; }

.demo-dialog { background: transparent; border: 0; height: 100%; margin: 0; max-height: none; max-width: none; padding: clamp(18px, 4vw, 60px); width: 100%; }
.demo-dialog::backdrop { backdrop-filter: blur(8px); background: rgba(3, 28, 32, 0.82); }
.dialog-frame { background: var(--paper); box-shadow: 0 8px 8px rgba(0, 0, 0, 0.28); display: grid; grid-template-rows: minmax(0, 1fr) auto; height: 100%; margin: auto; max-width: 1280px; overflow: auto; position: relative; }
.dialog-close { align-items: center; background: var(--white); border: 1px solid var(--ink); border-radius: 50%; cursor: pointer; display: flex; font-size: 27px; height: 44px; justify-content: center; line-height: 1; position: absolute; right: 18px; top: 18px; width: 44px; z-index: 3; }
.demo-media { background: var(--ink-deep); min-height: 0; overflow: hidden; position: relative; }
.demo-video { border: 0; height: 100%; min-height: 440px; width: 100%; }
.demo-poster { height: 100%; min-height: 440px; overflow: hidden; position: relative; }
.demo-poster img { height: 100%; object-fit: cover; object-position: center top; opacity: 0.8; width: 100%; }
.demo-poster::after { background: linear-gradient(180deg, transparent 35%, rgba(6, 39, 46, 0.72)); content: ""; inset: 0; position: absolute; }
.demo-poster span { align-items: center; background: var(--sun); border-radius: 999px; bottom: 22px; color: var(--ink); display: inline-flex; font-size: 12px; font-style: normal; font-weight: 650; gap: 9px; left: 22px; padding: 11px 16px; position: absolute; z-index: 2; }
.demo-poster i { font-size: 9px; font-style: normal; }
.demo-copy { align-items: end; display: grid; gap: 50px; grid-template-columns: 1.35fr 0.65fr; padding: 34px 40px 40px; }
.demo-copy h2 { font-family: var(--serif); font-size: clamp(34px, 4vw, 58px); font-weight: 500; letter-spacing: -0.035em; line-height: 1.03; margin: 0; max-width: 780px; }
.demo-copy ol { margin: 0; padding-left: 18px; }
.demo-copy li { font-size: 13px; line-height: 1.5; margin: 7px 0; }

/* Gradient B3 — bright, cultivated planes framing the product. */
body[data-theme="gradient"] .hero { background: #f8fcfb; color: var(--ink); }
body[data-theme="gradient"] .hero-atmosphere { background: #f8fcfb url("/assets/gradient-field-terraced-light.png") center / cover no-repeat; }
body[data-theme="gradient"] .hero-atmosphere::after { background: linear-gradient(90deg, rgba(252, 254, 253, 0.78), rgba(252, 254, 253, 0.34) 42%, transparent 68%); content: ""; inset: 0; position: absolute; }
body[data-theme="gradient"] .hero-product { margin-top: 16px; }

/* Illustrated world — dense, narrative, and warm without becoming juvenile. */
body[data-theme="illustrated"] { --paper: #f5f0d7; --line: rgba(8, 48, 42, 0.26); }
body[data-theme="illustrated"] .hero { color: var(--white); }
body[data-theme="illustrated"] .hero-atmosphere { background: #164c3d url("/assets/field-storyscape.png") center / cover no-repeat; }
body[data-theme="illustrated"] .hero-atmosphere::after { background: linear-gradient(90deg, rgba(5, 42, 37, 0.97), rgba(5, 42, 37, 0.76) 43%, rgba(5, 42, 37, 0.08) 78%); content: ""; inset: 0; position: absolute; }
body[data-theme="illustrated"] .site-header .brand img { border-color: rgba(255, 255, 255, 0.7); }
body[data-theme="illustrated"] .nav-cta { color: var(--ink); }
body[data-theme="illustrated"] .hero-body, body[data-theme="illustrated"] .lead-privacy { color: rgba(255, 255, 255, 0.85); }
body[data-theme="illustrated"] .project-connectors path, body[data-theme="fieldwork"] .project-connectors path { stroke: rgba(255, 255, 255, 0.66); }
body[data-theme="illustrated"] .problem-section { background: var(--paper); }
body[data-theme="illustrated"] .field-move { background: #0c4b40; }
body[data-theme="illustrated"] .project-context { background: #b6d985; }
body[data-theme="illustrated"] .constant-proof { background: #f5f0d7; }
body[data-theme="illustrated"] .final-call { background: var(--sky); }

/* Fieldwork — candid photography, documentary captions, decisive yellow. */
body[data-theme="fieldwork"] { --paper: #f3f1e8; --line: rgba(14, 48, 48, 0.24); }
body[data-theme="fieldwork"] .hero { color: var(--white); }
body[data-theme="fieldwork"] .hero-atmosphere { background: #113f3e url("/assets/fieldwork-photo.png") center / cover no-repeat; }
body[data-theme="fieldwork"] .hero-atmosphere::after { background: linear-gradient(90deg, rgba(5, 35, 37, 0.98), rgba(5, 35, 37, 0.86) 41%, rgba(5, 35, 37, 0.18) 72%); content: ""; inset: 0; position: absolute; }
body[data-theme="fieldwork"] .site-header .brand img { border-color: rgba(255, 255, 255, 0.7); }
body[data-theme="fieldwork"] .nav-cta { color: var(--ink); }
body[data-theme="fieldwork"] .hero-body, body[data-theme="fieldwork"] .lead-privacy { color: rgba(255, 255, 255, 0.84); }
body[data-theme="fieldwork"] .play-mark { background: var(--sun); color: var(--ink); }
body[data-theme="fieldwork"] .problem-section { background: #f3f1e8; }
body[data-theme="fieldwork"] .field-move { background: #092f31; }
body[data-theme="fieldwork"] .project-context { background: var(--white); }
body[data-theme="fieldwork"] .constant-proof { background: #183e3f; color: var(--white); }
body[data-theme="fieldwork"] .constant-proof { --line: rgba(255, 255, 255, 0.28); }
body[data-theme="fieldwork"] .final-call { background: var(--sun); }

@media (max-width: 1020px) {
  .hero { min-height: 1040px; }
  .hero-layout { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { max-width: 720px; }
  .hero-copy h1 { max-width: 12ch; }
  .hero-product { min-height: 520px; }
  .shared-project-diagram { margin: 20px auto 0; }
  .section-intro { gap: 26px; grid-template-columns: 1fr; }
  .section-intro .section-label { margin-bottom: -8px; }
  .field-move, .project-context { gap: 64px; grid-template-columns: 1fr; }
  .field-move { padding-right: 0; }
  .collaboration-shot { margin-left: 10vw; }
  .project-context { padding-left: 0; }
  .context-copy { padding-left: clamp(24px, 7vw, 112px); }
  .proof-heading { grid-template-columns: 1fr; }
  .proof-rows article { grid-template-columns: 0.2fr 1fr 1fr; }
  .final-call { align-items: start; grid-template-columns: 1fr; }
  .lead-form-final { justify-self: start; max-width: 620px; }
}

@media (max-width: 720px) {
  .hero { min-height: 980px; }
  .site-header { height: 72px; padding: 0 20px; }
  .site-nav a { display: none; }
  .site-nav { gap: 0; }
  .hero-layout { min-height: 850px; padding: 72px 20px 100px; }
  .hero-context { margin-bottom: 16px; }
  .hero-copy h1 { font-size: clamp(48px, 15vw, 66px); }
  .hero-body { font-size: 16px; }
  .hero-product { min-height: 390px; overflow: hidden; }
  .shared-project-diagram { height: 570px; left: 50%; margin: 8px 0 0; transform: translateX(-50%) scale(0.66); transform-origin: top center; width: 540px; }
  .problem-section, .constant-proof { padding: 92px 22px; }
  .section-intro { margin-bottom: 64px; }
  .section-intro h2, .field-move h2, .context-copy h2, .proof-heading h2, .final-call h2 { font-size: 42px; }
  .workflow { grid-template-columns: 1fr; }
  .workflow li { min-height: auto; padding: 27px 0 54px; }
  .workflow li + li { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .workflow li:not(:last-child)::after { bottom: -18px; content: "↓"; left: 50%; right: auto; top: auto; transform: translateX(-50%); }
  .flow-visual { height: 130px; }
  .handoff-label { bottom: -8px; left: 50%; right: auto; top: auto; transform: translateX(-50%) rotate(-2deg); }
  .workflow-number { margin-bottom: 26px; }
  .field-move { min-height: 0; padding: 92px 0 92px 22px; }
  .field-move-copy { padding-right: 22px; }
  .collaboration-shot { margin-left: 6vw; }
  .project-context { min-height: 0; padding: 92px 22px 92px 0; }
  .context-copy { padding-left: 22px; }
  .proof-heading { margin-bottom: 58px; }
  .proof-rows article { gap: 12px; grid-template-columns: 1fr; padding: 34px 0 40px; }
  .proof-index { margin-bottom: 18px; }
  .proof-visual { justify-self: start; margin-top: 20px; max-width: 360px; }
  .annotation span { font-size: 10px; padding: 8px 10px; }
  .annotation-project { left: -7px; top: 25%; }
  .annotation-chat { right: 1%; top: -34px; }
  .annotation-feed { bottom: -32px; right: 1%; }
  .final-call { gap: 52px; padding: 92px 22px; }
  .site-footer { grid-template-columns: 1fr; gap: 18px; padding: 30px 22px; }
  .site-footer p { text-align: left; }
  .site-footer > span { justify-self: start; }
  .demo-dialog { padding: 10px; }
  .dialog-frame { grid-template-rows: minmax(340px, 0.9fr) auto; }
  .demo-video, .demo-poster { min-height: 340px; }
  .demo-copy { gap: 24px; grid-template-columns: 1fr; padding: 26px 22px 30px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}