.hero-pipeline { position: relative; min-height: 590px; }
.paper-chart {
  position: absolute; left: 0; top: 38px; width: 64%; aspect-ratio: .78;
  background: #fffdf8; border: 1px solid #b9c9c4; box-shadow: var(--shadow-lg);
  transform: rotate(-4deg); padding: 31px 27px; overflow: hidden;
}
.paper-chart::before { content: ""; position: absolute; inset: 85px 27px 32px; background-image: linear-gradient(rgba(40,107,96,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(40,107,96,.12) 1px, transparent 1px); background-size: 20px 20px; }
.paper-chart__label { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; color: var(--color-muted); }
.paper-chart__curve { position: absolute; inset: 105px 38px 54px; }
.paper-chart__curve path { fill: none; stroke: #8eb8ad; stroke-width: 2; }
.paper-chart__curve .child-line { stroke: var(--color-secondary); stroke-width: 3.5; }
.scan-frame { position: absolute; inset: 66px 41% 65px 4%; border: 2px solid var(--color-primary); z-index: 2; transform: rotate(-4deg); }
.scan-frame::before, .scan-frame::after { content: ""; position: absolute; left: -2px; right: -2px; height: 2px; background: var(--color-secondary); box-shadow: 0 0 16px rgba(229,123,100,.4); animation: scan 3.4s ease-in-out infinite; }
.scan-frame::before { top: 12%; }
.scan-frame::after { display: none; }
@keyframes scan { 50% { transform: translateY(380px); } }
.phone-ui { position: absolute; right: 0; bottom: 0; width: 46%; min-width: 265px; background: #f9fbf8; border: 7px solid #17302e; border-radius: 34px; box-shadow: var(--shadow-lg); padding: 18px; z-index: 3; }
.phone-ui::before { content: ""; display: block; width: 70px; height: 5px; margin: -7px auto 17px; border-radius: 8px; background: #17302e; }
.phone-top { display: flex; align-items: center; justify-content: space-between; font-size: .72rem; font-weight: 700; }
.mini-chart { margin-top: 18px; padding: 16px 12px 10px; background: white; border: 1px solid var(--color-border); border-radius: 10px; }
.phone-stat { display: flex; justify-content: space-between; align-items: baseline; margin: 15px 0; }
.phone-stat strong { font-family: var(--font-display); font-size: 2rem; }
.phone-alert { padding: 12px; border-left: 3px solid var(--color-warning); background: #fff4df; font-size: .72rem; line-height: 1.4; }
.flow-tag { position: absolute; z-index: 5; padding: 7px 10px; background: var(--color-primary-dark); color: white; font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; box-shadow: var(--shadow-sm); }
.flow-tag--paper { left: -14px; top: 12px; }
.flow-tag--data { right: 24%; top: 118px; background: var(--color-secondary); }
.flow-tag--insight { right: -8px; bottom: 10px; }

.problem-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 82px; align-items: start; }
.problem-quote { position: sticky; top: 110px; padding: 44px 40px; background: var(--color-primary-dark); color: white; }
.problem-quote blockquote { margin: 0; font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.7rem); line-height: 1.15; }
.problem-list { border-top: 1px solid var(--color-border); }
.problem-row { display: grid; grid-template-columns: 70px 1fr; gap: 18px; padding: 28px 0; border-bottom: 1px solid var(--color-border); }
.problem-row__number { color: var(--color-secondary); font-family: var(--font-display); font-size: 1.9rem; }
.problem-row p { margin: 0; color: var(--color-muted); }

.process-rail { display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.process-rail::before { content: ""; position: absolute; top: 24px; left: 9%; right: 9%; height: 1px; background: var(--color-border); }
.process-step { position: relative; padding-right: 28px; }
.process-step__number { position: relative; z-index: 1; width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 22px; background: var(--color-surface); border: 1px solid var(--color-primary); color: var(--color-primary); font-weight: 700; }
.process-step p { color: var(--color-muted); font-size: .95rem; }

.feature-editorial { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.feature-block { min-height: 240px; padding: 30px; border-top: 3px solid var(--color-primary); background: rgba(255,253,248,.75); }
.feature-block:nth-child(1) { grid-column: span 7; }
.feature-block:nth-child(2) { grid-column: span 5; background: var(--color-primary-dark); color: white; border-color: var(--color-secondary); }
.feature-block:nth-child(3) { grid-column: 2 / span 4; }
.feature-block:nth-child(4) { grid-column: span 6; }
.feature-block:nth-child(5) { grid-column: span 5; background: #f2e7d5; border-color: var(--color-accent); }
.feature-block:nth-child(6) { grid-column: span 7; }
.feature-block p { color: var(--color-muted); max-width: 560px; }
.feature-block:nth-child(2) p { color: #bdd0ca; }
.feature-icon { width: 42px; height: 42px; margin-bottom: 38px; color: var(--color-primary); }
.feature-block:nth-child(2) .feature-icon { color: #f6c778; }

.demo-shell { display: grid; grid-template-columns: 280px minmax(0, 1fr); min-height: 600px; border: 1px solid var(--color-border); background: var(--color-surface); box-shadow: var(--shadow-sm); }
.demo-tabs { border-right: 1px solid var(--color-border); padding: 28px 0; }
.demo-tab { width: 100%; display: grid; grid-template-columns: 34px 1fr; gap: 12px; text-align: left; padding: 18px 22px; border: 0; border-left: 3px solid transparent; background: transparent; cursor: pointer; }
.demo-tab span:first-child { color: var(--color-muted); font-family: var(--font-display); font-size: 1.3rem; }
.demo-tab strong { display: block; }
.demo-tab small { display: block; margin-top: 3px; color: var(--color-muted); }
.demo-tab.is-active { border-left-color: var(--color-secondary); background: #f2eee5; }
.demo-stage { position: relative; overflow: hidden; min-height: 600px; background-color: #e7f0ec; background-image: linear-gradient(var(--color-grid) 1px, transparent 1px), linear-gradient(90deg, var(--color-grid) 1px, transparent 1px); background-size: 28px 28px; }
.demo-panel { display: none; height: 100%; padding: 48px; animation: panelIn .35s ease; }
.demo-panel.is-active { display: grid; place-items: center; }
@keyframes panelIn { from { opacity: 0; transform: translateY(10px); } }
.demo-paper { width: min(390px, 85%); aspect-ratio: .8; padding: 28px; background: #fffdf8; border: 1px solid var(--color-border); box-shadow: var(--shadow-lg); transform: rotate(-2deg); }
.demo-paper__grid { height: 80%; margin-top: 22px; background-image: linear-gradient(rgba(13,92,85,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(13,92,85,.14) 1px, transparent 1px); background-size: 18px 18px; position: relative; overflow: hidden; }
.demo-paper__grid svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.scanner-card { width: min(360px, 90%); padding: 18px; background: #17302e; border-radius: 34px; box-shadow: var(--shadow-lg); }
.scanner-window { position: relative; aspect-ratio: .77; background: #d8dbd4; overflow: hidden; border-radius: 18px; }
.scanner-window .demo-paper { position: absolute; width: 76%; left: 12%; top: 9%; box-shadow: none; }
.scanner-corners::before { content: ""; position: absolute; inset: 7%; border: 3px solid #f7f2e8; border-left-color: var(--color-secondary); border-right-color: var(--color-secondary); }
.scanner-actions { display: flex; justify-content: center; padding: 16px 0 3px; }
.shutter { width: 52px; height: 52px; border: 5px solid white; border-radius: 50%; background: var(--color-secondary); }
.verification-card { width: min(520px, 95%); background: white; border: 1px solid var(--color-border); box-shadow: var(--shadow-lg); }
.verification-card__head { padding: 24px; background: var(--color-primary-dark); color: white; }
.verification-row { display: grid; grid-template-columns: 1.3fr .7fr .5fr; padding: 18px 24px; border-top: 1px solid var(--color-border); align-items: center; }
.verified { color: var(--color-success); font-weight: 700; }
.analysis-card { width: min(560px, 96%); padding: 28px; background: white; border-top: 4px solid var(--color-primary); box-shadow: var(--shadow-lg); }
.analysis-meter { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; margin: 30px 0; }
.analysis-meter span { height: 10px; background: #d5dfdb; }
.analysis-meter span:nth-child(-n+3) { background: var(--color-primary); }

.chart-wrap { position: relative; background: white; border: 1px solid var(--color-border); padding: 26px; box-shadow: var(--shadow-sm); }
.chart-head { display: flex; justify-content: space-between; align-items: start; gap: 20px; margin-bottom: 18px; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 16px; color: var(--color-muted); font-size: .82rem; }
.legend-item { display: inline-flex; align-items: center; gap: 7px; }
.legend-line { width: 24px; height: 2px; background: #7aa69b; }
.legend-line--child { height: 3px; background: var(--color-secondary); }
.growth-chart { width: 100%; min-height: 360px; }
.chart-gridline { stroke: #dce6e2; stroke-width: 1; }
.chart-axis { stroke: #80938f; stroke-width: 1.3; }
.percentile-line { fill: none; stroke: #8ab2a8; stroke-width: 1.6; }
.percentile-line--mid { stroke: var(--color-primary); stroke-width: 2.2; }
.child-trend { fill: none; stroke: var(--color-secondary); stroke-width: 3.4; }
.chart-point { fill: var(--color-secondary); stroke: white; stroke-width: 3; cursor: pointer; transform-origin: center; transition: r .2s; }
.chart-point:hover, .chart-point:focus { r: 7; }
.chart-label { fill: #60716e; font: 12px var(--font-body); }
.chart-tooltip { position: absolute; z-index: 3; min-width: 155px; padding: 10px 12px; background: var(--color-primary-dark); color: white; font-size: .82rem; line-height: 1.35; pointer-events: none; opacity: 0; transform: translate(-50%, -110%); transition: opacity .15s; }
.chart-tooltip.is-visible { opacity: 1; }

.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.audience-panel { padding: 50px; min-height: 420px; display: flex; flex-direction: column; justify-content: space-between; }
.audience-panel:first-child { background: #f1e7d5; }
.audience-panel:last-child { background: var(--color-primary-dark); color: white; }
.audience-panel:last-child p { color: #bdd0ca; }
.audience-list { list-style: none; padding: 0; margin: 26px 0; }
.audience-list li { padding: 10px 0; border-bottom: 1px solid rgba(96,113,110,.28); }

.security-band { display: grid; grid-template-columns: 1.2fr repeat(4, .7fr); border: 1px solid var(--color-border); }
.security-intro, .security-cell { padding: 28px; min-height: 160px; }
.security-cell { border-left: 1px solid var(--color-border); }
.security-cell svg { width: 28px; height: 28px; margin-bottom: 30px; color: var(--color-primary); }
.security-cell strong, .security-cell span { display: block; }
.security-cell span { color: var(--color-muted); font-size: .85rem; }

.tech-marquee { overflow: hidden; border-block: 1px solid var(--color-border); }
.tech-list { display: flex; min-width: max-content; animation: ticker 32s linear infinite; }
.tech-list span { padding: 22px 35px; border-right: 1px solid var(--color-border); font-family: var(--font-display); font-size: 1.35rem; }
@keyframes ticker { to { transform: translateX(-50%); } }

.research-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.method-list { counter-reset: method; list-style: none; padding: 0; margin: 0; }
.method-list li { counter-increment: method; display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 20px 0; border-top: 1px solid var(--color-border); }
.method-list li::before { content: counter(method, decimal-leading-zero); color: var(--color-secondary); font-family: var(--font-display); font-size: 1.35rem; }
.target-note { padding: 26px; border: 1px solid var(--color-warning); background: #fff7e9; }

.faq-list { border-top: 1px solid var(--color-border); }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-question { width: 100%; display: flex; justify-content: space-between; gap: 30px; padding: 24px 0; border: 0; background: transparent; font-weight: 700; text-align: left; cursor: pointer; }
.faq-question::after { content: "+"; flex: 0 0 auto; color: var(--color-primary); font-size: 1.5rem; font-weight: 400; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .25s ease; }
.faq-answer > div { overflow: hidden; }
.faq-answer p { max-width: 760px; color: var(--color-muted); }
.faq-question[aria-expanded="true"] + .faq-answer { grid-template-rows: 1fr; }

.cta-panel { padding: 70px; background: var(--color-primary); color: white; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 50px; position: relative; overflow: hidden; }
.cta-panel::after { content: ""; position: absolute; width: 330px; height: 330px; right: 8%; top: -180px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; box-shadow: 0 0 0 55px rgba(255,255,255,.04), 0 0 0 110px rgba(255,255,255,.03); }
.cta-panel h2 { max-width: 720px; position: relative; z-index: 1; }
.cta-panel p { color: #d7e7e2; max-width: 650px; }
.cta-panel .button { position: relative; z-index: 1; }

.workflow-list { position: relative; }
.workflow-item { display: grid; grid-template-columns: 110px 1fr 1fr; gap: 36px; padding: 46px 0; border-top: 1px solid var(--color-border); align-items: center; }
.workflow-item__number { font-family: var(--font-display); font-size: 3rem; color: var(--color-secondary); }
.workflow-visual { min-height: 210px; display: grid; place-items: center; background-color: var(--color-surface-cool); background-image: linear-gradient(var(--color-grid) 1px, transparent 1px), linear-gradient(90deg, var(--color-grid) 1px, transparent 1px); background-size: 24px 24px; padding: 24px; }
.workflow-visual svg { max-height: 170px; }

.steps-simple { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); }
.step-simple { padding: 34px; background: var(--color-surface); }
.step-simple__number { color: var(--color-secondary); font-family: var(--font-display); font-size: 2rem; }
.ui-composite { display: grid; grid-template-columns: .85fr 1.15fr; gap: 25px; align-items: center; }
.app-screen { background: white; border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.app-screen__bar { padding: 16px 20px; border-bottom: 1px solid var(--color-border); display: flex; justify-content: space-between; align-items: center; }
.app-screen__body { padding: 22px; }
.profile-row { display: flex; align-items: center; gap: 13px; }
.profile-avatar { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 50%; background: #e9d7bb; font-weight: 700; }
.offline-card { padding: 20px; border-left: 4px solid var(--color-primary); background: white; box-shadow: var(--shadow-sm); }
.offline-card strong { display: flex; align-items: center; gap: 9px; }
.sync-flow { display: flex; align-items: center; gap: 10px; margin-top: 18px; color: var(--color-muted); font-size: .84rem; }
.sync-node { padding: 8px 10px; border: 1px solid var(--color-border); background: var(--color-surface); }

.immunization-list { display: grid; gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); }
.immunization-row { display: grid; grid-template-columns: 1fr .7fr .65fr; gap: 18px; align-items: center; padding: 15px 18px; background: white; }
.status { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 700; }
.status::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.status--completed { color: var(--color-success); }
.status--due { color: #2568a9; }
.status--upcoming { color: #6e7a78; }
.status--overdue { color: var(--color-danger); }
.status--deferred { color: var(--color-warning); }

.alert-box { padding: 26px; border-left: 4px solid var(--color-warning); background: #fff5e4; }
.alert-box--danger { border-color: var(--color-danger); background: #fff0ee; }
.alert-box h3 { margin-bottom: 8px; }

.architecture { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--color-border); background: var(--color-border); gap: 1px; }
.architecture-node { position: relative; min-height: 180px; padding: 28px; background: var(--color-surface); }
.architecture-node:nth-child(2), .architecture-node:nth-child(6) { background: var(--color-surface-cool); }
.architecture-node:nth-child(4), .architecture-node:nth-child(8) { background: var(--color-primary-dark); color: white; }
.architecture-node small { display: block; color: var(--color-muted); margin-bottom: 30px; }
.architecture-node:nth-child(4) small, .architecture-node:nth-child(8) small { color: #a9c0ba; }
.architecture-arrow { position: absolute; right: -13px; top: 50%; z-index: 2; width: 25px; height: 25px; border-radius: 50%; display: grid; place-items: center; background: var(--color-secondary); color: white; font-size: .8rem; }

.stack-table { border-top: 1px solid var(--color-border); }
.stack-row { display: grid; grid-template-columns: 180px 220px 1fr; gap: 30px; padding: 24px 0; border-bottom: 1px solid var(--color-border); }
.stack-row strong { color: var(--color-primary); }

.study-status { display: inline-flex; align-items: center; gap: 8px; padding: 6px 9px; border: 1px solid var(--color-warning); color: var(--color-warning); font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.deliverable-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.deliverable { padding: 34px; background: var(--color-surface); border-top: 3px solid var(--color-primary); }
.deliverable p { color: var(--color-muted); }

.team-list { border-top: 1px solid var(--color-border); }
.team-row { display: grid; grid-template-columns: 1fr .9fr 1.2fr; gap: 30px; padding: 22px 0; border-bottom: 1px solid var(--color-border); }
.team-row span { color: var(--color-muted); }

.privacy-principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.privacy-principle { padding: 34px; background: var(--color-surface); border-left: 3px solid var(--color-primary); }
.privacy-principle p { color: var(--color-muted); }

.contact-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: start; }
.contact-aside { position: sticky; top: 110px; }
.contact-types { list-style: none; padding: 0; margin: 34px 0; }
.contact-types li { padding: 12px 0; border-top: 1px solid var(--color-border); }
.form-card { padding: 42px; background: var(--color-surface); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 21px; }
.field { display: grid; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: .92rem; }
.field input, .field select, .field textarea { width: 100%; padding: 12px 13px; border: 1px solid #9eb0ab; border-radius: 3px; background: white; color: var(--color-text); }
.field textarea { min-height: 150px; resize: vertical; }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--color-danger); box-shadow: 0 0 0 2px rgba(168,77,71,.12); }
.field-error { min-height: 20px; color: var(--color-danger); font-size: .83rem; }
.form-status { margin-top: 18px; padding: 13px; display: none; }
.form-status.is-visible { display: block; background: var(--color-surface-cool); border-left: 3px solid var(--color-success); }
.consent-field { display: flex; align-items: flex-start; gap: 10px; }
.consent-field input { margin-top: 6px; }