:root {
  --paper: #f4f0e8;
  --paper-2: #ece6dc;
  --ink: #171918;
  --muted: #686a64;
  --rule: rgba(23, 25, 24, .22);
  --coral: #e45f43;
  --coral-dark: #963927;
  --teal: #287d73;
  --signal-dark: #1c2826;
  --navy: #132b3b;
  --blue: #8eb8cb;
  --blue-pale: #d9e8ea;
  --amber: #d99845;
  --danger: #a33b2f;
  --max: 1320px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, 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: 1.55; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; background: var(--ink); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; min-height: 94px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--rule); }
.wordmark { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-weight: 700; font-size: 14px; letter-spacing: .04em; }
.site-header nav { display: flex; gap: 34px; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }
.site-header nav a { position: relative; }
.site-header nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -5px; height: 1px; background: currentColor; transition: right .2s ease; }
.site-header nav a:hover::after { right: 0; }
.dark-header { background: var(--signal-dark); color: #f6f1e7; width: 100%; max-width: none; padding: 0 max(24px, calc((100% - var(--max))/2)); border-color: rgba(255,255,255,.2); }
.access-header { background: var(--navy); color: white; width: 100%; max-width: none; padding: 0 max(24px, calc((100% - var(--max))/2)); border-color: rgba(255,255,255,.18); }

.home-hero { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; min-height: 690px; padding: 112px 0 84px; display: flex; flex-direction: column; justify-content: space-between; }
.eyebrow, .tiny-label { margin: 0 0 20px; font-size: 11px; line-height: 1.3; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.home-hero h1 { width: min(1060px, 100%); margin: 36px 0 76px; font: 400 clamp(52px, 7.2vw, 104px)/.98 var(--serif); letter-spacing: -.045em; }
.hero-lower { display: grid; grid-template-columns: minmax(0, 650px) 1fr; gap: 64px; align-items: end; border-top: 1px solid var(--rule); padding-top: 28px; }
.lede { margin: 0; font-size: clamp(19px, 2vw, 28px); line-height: 1.35; }
.text-link, .case-link { justify-self: end; border-bottom: 1px solid currentColor; padding-bottom: 4px; font-size: 14px; font-weight: 600; }

.work-index { background: var(--ink); color: #f4f0e8; padding: 90px max(24px, calc((100% - var(--max))/2)) 130px; }
.section-rule { display: flex; justify-content: space-between; align-items: baseline; gap: 32px; padding-bottom: 18px; border-bottom: 1px solid currentColor; }
.section-rule h2 { margin: 0; font-size: 14px; letter-spacing: .1em; text-transform: uppercase; }
.section-rule span { font-size: 12px; color: currentColor; opacity: .65; }
.project-row { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .8fr); gap: clamp(42px, 7vw, 110px); align-items: center; padding: 88px 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.project-visual { min-height: 490px; display: grid; place-items: center; overflow: hidden; }
.signal-visual { background: #d86a4f; padding: 42px; }
.access-visual { background: #b8d1d5; padding: 36px; }
.mini-window { width: min(710px, 100%); background: #f6f2e8; color: var(--ink); box-shadow: 0 24px 60px rgba(42,17,10,.24); }
.mini-top { height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; border-bottom: 1px solid #c9c3b7; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.mini-grid { display: grid; grid-template-columns: 84px 1fr; min-height: 320px; }
.mini-nav { border-right: 1px solid #c9c3b7; padding: 30px 18px; }
.mini-nav i { display: block; height: 7px; background: #a9a79f; margin-bottom: 20px; }
.mini-nav i:first-child { background: var(--coral); }
.mini-main { padding: 44px 50px; }
.mini-main p { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.mini-main strong { display: block; max-width: 450px; font: 400 32px/1.1 var(--serif); }
.mini-chart { height: 100px; display: flex; gap: 12px; align-items: end; margin: 28px 0 14px; border-bottom: 1px solid #aaa; }
.mini-chart b { flex: 1; background: #327b72; }
.mini-main small { color: #686a64; }
.project-copy h3 { margin: 8px 0 22px; font: 400 clamp(46px, 5vw, 72px)/1 var(--serif); letter-spacing: -.04em; }
.project-copy > p:not(.project-number) { max-width: 480px; font-size: 20px; line-height: 1.45; color: #c8c6bf; }
.project-number { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #aaa9a4; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 30px 0 38px; }
.tag-list li { border: 1px solid #7e7d78; border-radius: 30px; padding: 7px 12px; font-size: 11px; letter-spacing: .04em; }
.case-link { display: inline-block; }
.phone-scene { position: relative; width: min(640px, 100%); height: 410px; }
.phone { position: absolute; width: 230px; height: 410px; top: 0; border: 7px solid var(--navy); border-radius: 28px; background: #f7f5ef; color: var(--navy); padding: 34px 20px 20px; box-shadow: 0 20px 45px rgba(17,42,56,.18); }
.phone-left { left: 11%; transform: rotate(-5deg); }
.phone-right { right: 12%; top: 14px; transform: rotate(5deg); }
.phone-speaker { position: absolute; top: 10px; left: 50%; width: 50px; height: 5px; margin-left: -25px; background: var(--navy); border-radius: 5px; }
.phone small { text-transform: uppercase; font-size: 9px; letter-spacing: .1em; }
.phone h4 { font: 400 25px/1.18 var(--serif); margin: 18px 0; }
.scale-dots { display: flex; justify-content: space-between; margin: 44px 0 74px; }
.scale-dots i { width: 22px; height: 22px; border: 1px solid var(--navy); border-radius: 50%; }
.scale-dots .on { background: var(--amber); box-shadow: inset 0 0 0 5px #f7f5ef; }
.phone-action { background: var(--navy); color: white; padding: 10px; text-align: center; border-radius: 4px; font-size: 11px; }
.phone-action.pale { background: var(--blue-pale); color: var(--navy); }
.line-art { color: var(--teal); margin: 26px 0 38px; }

.about-grid { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; padding: 130px 0; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 10vw, 150px); }
.about-grid h2, .contact-block h2 { margin: 0; font: 400 clamp(40px, 5vw, 72px)/1.05 var(--serif); letter-spacing: -.035em; }
.about-copy { padding-top: 48px; font-size: 19px; }
.about-copy p { margin: 0 0 24px; }
.capabilities { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 44px; }
.capabilities span { padding: 8px 12px; border: 1px solid var(--rule); border-radius: 30px; font-size: 12px; }
.contact-block { padding: 110px max(24px, calc((100% - var(--max))/2)); background: var(--coral); color: #1b1a18; }
.contact-block a { display: inline-block; margin-top: 50px; font-size: clamp(18px, 2vw, 28px); border-bottom: 1px solid; }
footer { min-height: 96px; width: min(calc(100% - 48px), var(--max)); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }

/* Shared case studies */
.case-hero { padding: 76px max(24px, calc((100% - var(--max))/2)) 110px; }
.signal-case { background: var(--signal-dark); color: #f6f1e7; }
.access-case { background: var(--navy); color: white; }
.case-kicker { display: flex; gap: 40px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; opacity: .75; }
.case-hero > h1 { margin: 70px 0 10px; font: 400 clamp(78px, 12vw, 172px)/.9 var(--serif); letter-spacing: -.065em; }
.case-thesis { width: min(820px, 100%); margin: 40px 0 80px; font-size: clamp(25px, 3vw, 42px); line-height: 1.25; }
.case-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 50px; margin-bottom: 70px; border-top: 1px solid rgba(255,255,255,.25); padding-top: 22px; }
.case-meta small { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; opacity: .62; }
.case-meta p { margin: 10px 0 0; font-size: 14px; max-width: 310px; }
.hero-product { border: 1px solid rgba(255,255,255,.24); box-shadow: 0 32px 70px rgba(0,0,0,.28); }
.signal-product-shot { color: var(--ink); background: #f6f2e8; }
.app-chrome { min-height: 58px; display: flex; align-items: center; gap: 12px; padding: 0 20px; border-bottom: 1px solid #cbc6ba; font-size: 12px; }
.logo-mark, .avatar { width: 30px; height: 30px; display: grid; place-items: center; background: var(--coral); color: white; border-radius: 50%; font-weight: 700; }
.avatar { background: var(--ink); font-size: 9px; }
.chrome-spacer { flex: 1; }
.app-shell { display: grid; grid-template-columns: 205px 1fr; min-height: 510px; }
.app-shell aside { padding: 32px 22px; border-right: 1px solid #cbc6ba; font-size: 12px; }
.app-shell aside b { display: block; margin: 22px 10px 9px; font-size: 9px; letter-spacing: .12em; text-transform: uppercase; color: #77766f; }
.app-shell aside span { display: block; padding: 9px 10px; }
.app-shell aside .active { background: #e5ddd0; font-weight: 700; }
.shot-content { padding: 64px clamp(30px, 6vw, 90px); }
.shot-content h2 { max-width: 750px; margin: 0; font: 400 clamp(32px, 4vw, 58px)/1.05 var(--serif); letter-spacing: -.035em; }
.shot-content .muted { max-width: 720px; color: #696a64; font-size: 16px; }
.shot-columns { display: grid; grid-template-columns: 1fr 1.3fr; gap: 20px; margin-top: 50px; }
.evidence-card, .experiment-card { border: 1px solid #b9b4aa; padding: 24px; }
.evidence-card small, .experiment-card small { display: block; font-size: 9px; letter-spacing: .13em; }
.evidence-card strong { display: block; margin-top: 16px; font: 400 42px var(--serif); }
.evidence-card span, .experiment-card span { display: block; color: #65655f; font-size: 12px; }
.source-lines { margin: 24px 0; }
.source-lines i { display: block; height: 5px; margin-top: 8px; background: var(--teal); }
.evidence-card a { font-size: 11px; text-decoration: underline; }
.experiment-card { background: var(--coral); border-color: var(--coral); }
.experiment-card strong { display: block; margin: 16px 0 8px; font: 400 26px/1.15 var(--serif); }
.experiment-card button { margin-top: 30px; padding: 10px 15px; background: var(--ink); color: white; border: 0; }
.case-section { padding: 120px max(24px, calc((100% - var(--max))/2)); }
.two-col-section { display: grid; grid-template-columns: .95fr 1fr; gap: clamp(50px, 10vw, 150px); }
.two-col-section h2, .journey-section > h2, .principles-grid > div h2, .outcome-grid h2, .safety-section h2 { margin: 0; font: 400 clamp(40px, 5vw, 72px)/1.05 var(--serif); letter-spacing: -.04em; }
.long-copy { font-size: 20px; }
.long-copy p { margin: 0 0 30px; }
.evidence-band { background: #d96b4e; }
.access-evidence { background: var(--blue-pale); }
.three-up { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 65px; }
.three-up article { border-top: 1px solid; padding-top: 18px; }
.three-up article > span { font-size: 11px; letter-spacing: .12em; }
.three-up h3 { font: 400 27px var(--serif); margin: 34px 0 12px; }
.three-up p { margin: 0; }
.honesty-note { max-width: 840px; margin: 72px 0 0; padding-left: 18px; border-left: 3px solid; font-size: 14px; }
.journey-section { background: #f7f3eb; }
.journey-section > h2 { width: min(700px, 100%); }
.journey-line { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 75px; border-top: 1px solid; }
.journey-line article { position: relative; padding: 34px 24px 0 0; }
.journey-line article::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--ink); }
.journey-line b { font-size: 10px; }
.journey-line h3 { font: 400 25px var(--serif); }
.journey-line p { color: var(--muted); font-size: 14px; }

/* Signal prototype */
.prototype-section { padding: 120px max(24px, calc((100% - var(--max))/2)); background: #242a29; color: #f5f1e8; }
.prototype-intro { display: grid; grid-template-columns: .7fr 1.1fr .8fr; gap: 45px; align-items: start; margin-bottom: 60px; }
.prototype-intro h2 { margin: 0; font: 400 clamp(40px, 5vw, 70px)/1.02 var(--serif); letter-spacing: -.04em; }
.prototype-intro > p:last-child { margin: 8px 0 0; color: #c0c3bd; }
.interactive-frame { background: #f5f1e8; color: var(--ink); border: 1px solid #858783; box-shadow: 0 30px 70px rgba(0,0,0,.25); }
.demo-bar { min-height: 50px; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; border-bottom: 1px solid #c4c0b6; font-size: 11px; }
.demo-bar span { color: var(--muted); }
.demo-layout { display: grid; grid-template-columns: 195px minmax(0, 1fr) 310px; min-height: 560px; }
.demo-side { padding: 24px 12px; border-right: 1px solid #c4c0b6; }
.demo-side button { width: 100%; min-height: 68px; text-align: left; border: 0; background: transparent; padding: 11px 12px; margin-bottom: 7px; color: var(--ink); }
.demo-side button span { display: block; margin-bottom: 4px; font-size: 10px; color: var(--teal); font-weight: 700; }
.demo-side button.active { background: #ded8cd; }
.demo-center { padding: 42px clamp(25px, 4vw, 60px); }
.demo-heading { display: flex; gap: 20px; justify-content: space-between; align-items: start; }
.demo-heading h3 { max-width: 580px; margin: 0; font: 400 clamp(29px, 3vw, 43px)/1.08 var(--serif); }
.confidence { white-space: nowrap; border: 1px solid var(--teal); color: var(--teal); border-radius: 20px; padding: 6px 10px; font-size: 10px; font-weight: 700; }
.demo-center > p { color: var(--muted); }
.evidence-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin: 32px 0; padding: 22px 0; border-top: 1px solid #bbb6ac; border-bottom: 1px solid #bbb6ac; }
.evidence-row small { display: block; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.evidence-row strong { font: 400 27px var(--serif); }
.quote-stack blockquote { margin: 0 0 10px; padding: 14px 18px; border-left: 3px solid var(--coral); background: white; font: 400 16px/1.4 var(--serif); }
.quote-stack cite { display: block; margin-top: 8px; font: 10px var(--sans); color: var(--muted); }
.plain-button { border: 0; background: transparent; padding: 10px 0; margin-top: 8px; text-decoration: underline; font-size: 11px; }
.recommend-panel { padding: 38px 24px; background: #ded8cd; border-left: 1px solid #c4c0b6; }
.recommend-panel label { display: block; margin-bottom: 24px; font-size: 10px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.recommend-panel input, .recommend-panel select { width: 100%; margin-top: 7px; padding: 10px; border: 1px solid #aaa69d; background: #f8f5ee; color: var(--ink); font-size: 13px; text-transform: none; letter-spacing: 0; }
.recommend-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.primary-button, .secondary-button { min-height: 44px; padding: 10px 15px; border: 1px solid var(--ink); }
.primary-button { background: var(--ink); color: white; }
.secondary-button { background: transparent; color: var(--ink); }
.decision-status { font-size: 11px; color: var(--muted); }
.correction-dialog { width: min(520px, calc(100% - 32px)); border: 0; padding: 40px; background: var(--paper); color: var(--ink); box-shadow: 0 30px 90px rgba(0,0,0,.4); }
.correction-dialog::backdrop { background: rgba(10,15,14,.72); }
.correction-dialog h2 { font: 400 38px/1.1 var(--serif); }
.correction-dialog label { display: block; margin: 14px 0; }
.correction-dialog textarea { width: 100%; min-height: 100px; margin: 14px 0; padding: 12px; }
.dialog-close { position: absolute; top: 12px; right: 16px; border: 0; background: transparent; font-size: 28px; }
.design-decisions { background: #ebe5da; }
.decision-list article { display: grid; grid-template-columns: 90px 1fr; gap: 30px; padding: 48px 0; border-bottom: 1px solid var(--rule); }
.decision-list article > span { font-size: 11px; }
.decision-list h3 { margin: 0 0 12px; font: 400 31px var(--serif); }
.decision-list p { max-width: 720px; margin: 0; color: var(--muted); }
.outcome-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.outcome-grid ol { list-style: none; padding: 0; margin: 0; }
.outcome-grid li { display: grid; grid-template-columns: 155px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--rule); }
.outcome-grid li b { font-family: var(--serif); }
.outcome-grid li span { color: var(--muted); }

/* AccessFit */
.access-hero-product { min-height: 590px; display: grid; grid-template-columns: minmax(260px, 1fr) 290px 290px; gap: 35px; align-items: center; padding: 60px clamp(28px, 6vw, 80px); background: #b8d2d7; color: var(--navy); overflow: hidden; }
.access-copy-panel h2 { margin: 16px 0; font: 400 clamp(36px, 4vw, 58px)/1.04 var(--serif); }
.access-copy-panel > span { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.access-stat { margin-top: 55px; padding-top: 18px; border-top: 1px solid var(--navy); }
.access-stat b { display: block; font: 400 48px var(--serif); }
.access-stat small { text-transform: uppercase; letter-spacing: .1em; }
.access-phone { position: relative; min-height: 490px; padding: 50px 25px 25px; background: #f8f5ee; color: var(--navy); border: 7px solid var(--navy); border-radius: 32px; box-shadow: 0 24px 55px rgba(19,43,59,.22); }
.rear-phone { transform: translateY(40px); }
.notch { position: absolute; top: 14px; left: 50%; width: 58px; height: 6px; margin-left: -29px; border-radius: 10px; background: var(--navy); }
.app-label { font-size: 10px; letter-spacing: .14em; font-weight: 700; }
.access-phone h3 { margin: 24px 0; font: 400 31px/1.12 var(--serif); }
.fit-scale { display: grid; gap: 8px; }
.fit-scale button { min-height: 46px; border: 1px solid #9fadaf; background: transparent; color: var(--navy); }
.fit-scale button.selected { background: var(--blue-pale); border: 2px solid var(--navy); }
.question-count { margin-top: 50px; font-size: 11px; }
.access-next { min-height: 46px; padding: 11px 18px; border: 0; background: var(--navy); color: white; }
.access-phone .access-next { width: 100%; }
.access-chart { height: 140px; display: flex; gap: 10px; align-items: end; margin: 30px 0; border-bottom: 1px solid var(--navy); }
.access-chart span { flex: 1; background: var(--amber); }
.evidence-button { min-height: 44px; padding: 10px 15px; border: 1px solid var(--navy); background: transparent; color: var(--navy); }
.principles-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; background: #f7f3eb; }
.principle-list article { display: grid; grid-template-columns: 48px 170px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--rule); }
.principle-list h3, .principle-list p { margin: 0; }
.principle-list h3 { font: 400 22px var(--serif); }
.principle-list p { color: var(--muted); }
.access-prototype { background: #d8e7e9; color: var(--navy); }
.access-prototype .prototype-intro > p:last-child { color: #3e5967; }
.access-demo { background: #f9f7f1; border: 1px solid #8297a2; box-shadow: 0 28px 70px rgba(19,43,59,.16); }
.access-demo-nav { min-height: 58px; display: flex; align-items: center; gap: 25px; padding: 0 24px; border-bottom: 1px solid #b6c3c8; }
.access-demo-nav span { flex: 1; color: #58707b; font-size: 12px; }
.access-demo-nav button { border: 0; background: transparent; text-decoration: underline; color: var(--navy); }
.access-demo-body { display: grid; grid-template-columns: 1fr 230px; min-height: 570px; }
.checkin-panel { padding: 70px clamp(30px, 8vw, 120px); }
.checkin-panel h3 { margin: 0; font: 400 clamp(38px, 4.5vw, 64px)/1.06 var(--serif); max-width: 700px; }
.checkin-panel > p:not(.tiny-label) { color: #536a74; }
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 50px; }
.choice-grid button { min-height: 72px; padding: 15px; border: 1px solid #8da0a8; background: transparent; color: var(--navy); text-align: left; }
.choice-grid button:hover, .choice-grid button.selected { background: var(--blue-pale); border: 2px solid var(--navy); }
.comfort-scale { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 55px; }
.comfort-scale button { min-height: 105px; border: 1px solid #8da0a8; background: transparent; color: var(--navy); }
.comfort-scale button:hover, .comfort-scale button.selected { background: var(--amber); border: 2px solid var(--navy); }
.comfort-scale b { display: block; font: 400 30px var(--serif); }
.comfort-scale span { display: block; font-size: 10px; }
.body-map-wrap { display: grid; grid-template-columns: 190px 1fr; gap: 45px; margin-top: 20px; }
.body-map { width: 170px; height: 280px; fill: none; stroke: var(--navy); stroke-width: 3; }
.body-map .map-zone { fill: var(--blue-pale); stroke: var(--teal); cursor: pointer; }
.body-map .map-zone:hover, .body-map .map-zone.selected { fill: var(--amber); }
.region-list { display: grid; align-content: center; gap: 8px; }
.region-list button { min-height: 48px; padding: 10px 14px; text-align: left; background: transparent; border: 1px solid #8da0a8; color: var(--navy); }
.region-list button:hover, .region-list button.selected { background: var(--blue-pale); border: 2px solid var(--navy); }
.progress-panel { padding: 50px 26px; border-left: 1px solid #b6c3c8; background: #edf1ef; }
.progress-panel > p { font: 400 24px var(--serif); }
.progress-panel ol { list-style: none; padding: 0; margin: 30px 0 70px; }
.progress-panel li { padding: 12px 0 12px 18px; border-left: 1px solid #aab5b9; color: #74848b; }
.progress-panel li.current { border-left: 4px solid var(--amber); color: var(--navy); font-weight: 700; }
.progress-panel li.complete::after { content: " ✓"; color: var(--teal); }
.privacy-note { padding-top: 20px; border-top: 1px solid #b6c3c8; font-size: 12px; }
.privacy-note b, .privacy-note span { display: block; }
.privacy-note span { margin-top: 7px; color: #60747d; }
.summary-panel { padding-top: 45px; }
.summary-panel h3 { font-size: 42px; }
.user-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 24px 0; }
.user-summary p { margin: 0; padding: 14px; background: var(--blue-pale); }
.user-summary b, .user-summary span { display: block; }
.user-summary b { font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.ai-observation { padding: 20px; background: white; border-left: 4px solid var(--amber); }
.ai-observation small { font-size: 9px; letter-spacing: .1em; font-weight: 700; }
.ai-observation button { border: 0; background: transparent; padding: 0; text-decoration: underline; color: var(--navy); font-size: 11px; }
.note-label { display: block; margin-top: 22px; font-size: 11px; font-weight: 700; }
.note-label textarea { width: 100%; min-height: 75px; margin-top: 7px; padding: 10px; }
.summary-actions { display: flex; gap: 8px; margin-top: 15px; }
.report-section { background: var(--navy); color: white; }
.report-preview { display: grid; grid-template-columns: 1fr 300px; gap: 45px; margin-top: 60px; align-items: start; }
.report-page { padding: clamp(30px, 6vw, 70px); background: #faf8f2; color: var(--navy); box-shadow: 0 24px 60px rgba(0,0,0,.25); }
.report-page header { display: flex; justify-content: space-between; padding-bottom: 20px; border-bottom: 2px solid var(--navy); }
.report-page small { letter-spacing: .12em; }
.report-page h3 { margin: 8px 0 0; font: 400 38px var(--serif); }
.report-note { margin: 30px 0; padding: 20px; background: var(--blue-pale); }
.report-note p { margin: 5px 0 0; font-family: var(--serif); font-size: 21px; }
.report-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.report-metrics div { border-top: 1px solid; padding-top: 12px; }
.report-metrics b, .report-metrics span { display: block; }
.report-metrics b { font: 400 27px var(--serif); }
.report-metrics span { font-size: 10px; text-transform: uppercase; }
.report-page h4 { margin: 30px 0 8px; font: 400 22px var(--serif); }
.report-controls { padding: 25px; border: 1px solid rgba(255,255,255,.4); }
.report-controls label { display: block; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.report-controls select { width: 100%; margin-top: 8px; padding: 9px; }
.report-controls .access-next { width: 100%; margin-top: 24px; background: var(--blue-pale); color: var(--navy); }
.report-controls > small { display: block; margin-top: 9px; opacity: .7; }
.safety-section { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; background: #f6f2e9; }
.safety-list p { margin: 0; padding: 19px 0; border-bottom: 1px solid var(--rule); }
.safety-list b { display: block; font-family: var(--serif); font-size: 21px; }

/* Prompts and navigation */
.prompt-section { padding: 120px max(24px, calc((100% - var(--max))/2)); background: #d96b4e; display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.access-prompt { background: var(--blue); color: var(--navy); }
.prompt-section h2 { margin: 0; font: 400 clamp(42px, 5vw, 70px)/1.04 var(--serif); }
.prompt-card { padding: 28px; background: #f6f1e8; color: var(--ink); }
.prompt-card pre { max-height: 360px; overflow: auto; white-space: pre-wrap; font: 13px/1.55 var(--sans); }
.prompt-card button, .prompt-card a { display: inline-block; margin: 18px 10px 0 0; padding: 11px 15px; border: 1px solid var(--ink); background: var(--ink); color: white; font-size: 12px; }
.prompt-card a { background: transparent; color: var(--ink); }
.next-project { min-height: 280px; padding: 65px max(24px, calc((100% - var(--max))/2)); display: flex; flex-direction: column; justify-content: space-between; background: var(--ink); color: white; }
.next-project span { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.next-project a { display: flex; justify-content: space-between; align-items: center; font: 400 clamp(50px, 8vw, 110px)/1 var(--serif); }
.next-project b { font-weight: 400; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .home-hero { min-height: auto; }
  .hero-lower, .about-grid, .two-col-section, .outcome-grid, .principles-grid, .safety-section, .prompt-section { grid-template-columns: 1fr; gap: 45px; }
  .text-link { justify-self: start; }
  .project-row { grid-template-columns: 1fr; }
  .project-copy { max-width: 700px; }
  .case-meta { grid-template-columns: 1fr 1fr; }
  .app-shell { grid-template-columns: 150px 1fr; }
  .shot-columns { grid-template-columns: 1fr; }
  .access-hero-product { grid-template-columns: 1fr 250px; }
  .access-copy-panel { grid-column: 1 / -1; }
  .access-phone { min-height: 440px; }
  .demo-layout { grid-template-columns: 150px 1fr; }
  .recommend-panel { grid-column: 1 / -1; border-left: 0; border-top: 1px solid #c4c0b6; }
  .prototype-intro { grid-template-columns: 1fr; gap: 15px; }
  .journey-line { grid-template-columns: repeat(3, 1fr); }
  .report-preview { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .site-header { min-height: 74px; width: calc(100% - 32px); }
  .dark-header, .access-header { width: 100%; padding: 0 16px; }
  .site-header nav { gap: 15px; font-size: 10px; }
  .home-hero { width: calc(100% - 32px); padding: 75px 0; }
  .home-hero h1 { font-size: 52px; }
  .work-index { padding-left: 16px; padding-right: 16px; }
  .section-rule { align-items: start; }
  .section-rule span { text-align: right; }
  .project-visual { min-height: 370px; }
  .signal-visual { padding: 18px; }
  .mini-grid { grid-template-columns: 54px 1fr; min-height: 280px; }
  .mini-main { padding: 28px 22px; }
  .mini-main strong { font-size: 24px; }
  .phone-scene { height: 360px; }
  .phone { width: 190px; height: 350px; }
  .phone-left { left: 1%; }
  .phone-right { right: 1%; }
  .phone h4 { font-size: 21px; }
  .scale-dots { margin: 25px 0 52px; }
  .about-grid { width: calc(100% - 32px); padding: 85px 0; }
  .case-hero, .case-section, .prototype-section, .prompt-section { padding-left: 16px; padding-right: 16px; }
  .case-kicker { gap: 13px; flex-wrap: wrap; }
  .case-hero > h1 { font-size: 72px; }
  .case-thesis { font-size: 26px; }
  .case-meta, .three-up { grid-template-columns: 1fr; gap: 28px; }
  .app-shell { grid-template-columns: 1fr; }
  .app-shell aside { display: none; }
  .shot-content { padding: 35px 22px; }
  .shot-content h2 { font-size: 34px; }
  .journey-line { grid-template-columns: 1fr; border-top: 0; }
  .journey-line article { border-top: 1px solid; }
  .demo-layout { grid-template-columns: 1fr; }
  .demo-side { display: flex; overflow-x: auto; border-right: 0; border-bottom: 1px solid #c4c0b6; }
  .demo-side button { min-width: 155px; }
  .demo-center { padding: 30px 20px; }
  .demo-heading { flex-direction: column; }
  .evidence-row { gap: 8px; }
  .recommend-panel { grid-column: auto; }
  .decision-list article { grid-template-columns: 45px 1fr; }
  .access-hero-product { grid-template-columns: 1fr; justify-items: center; padding: 35px 18px; }
  .access-copy-panel { grid-column: auto; }
  .access-phone { width: min(290px, 100%); }
  .rear-phone { display: none; }
  .principle-list article { grid-template-columns: 35px 1fr; }
  .principle-list p { grid-column: 2; }
  .access-demo-body { grid-template-columns: 1fr; }
  .progress-panel { grid-row: 1; padding: 18px; border-left: 0; border-bottom: 1px solid #b6c3c8; }
  .progress-panel > p, .privacy-note { display: none; }
  .progress-panel ol { display: flex; margin: 0; }
  .progress-panel li { flex: 1; border-left: 0; border-bottom: 1px solid #aab5b9; padding: 7px; font-size: 11px; }
  .progress-panel li.current { border-left: 0; border-bottom: 4px solid var(--amber); }
  .checkin-panel { padding: 45px 20px; }
  .choice-grid { grid-template-columns: 1fr; }
  .comfort-scale { gap: 3px; }
  .comfort-scale button { min-height: 78px; }
  .comfort-scale span { display: none; }
  .body-map-wrap { grid-template-columns: 1fr; justify-items: center; }
  .region-list { width: 100%; }
  .user-summary { grid-template-columns: 1fr; }
  .report-page { padding: 25px 18px; }
  .report-page header { display: block; }
  .report-metrics { grid-template-columns: 1fr; }
  footer { width: calc(100% - 32px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}