:root {
    --ink: #171717;
    --paper: #f3f5f0;
    --surface: #ffffff;
    --muted: #656962;
    --line: #d9ddd5;
    --action: #f45b5b;
    --social: #147d78;
    --openness: #f0ad22;
    --intensity: #5b55d6;
    --profile-accent: #1946e8;
    --shadow: 0 18px 50px rgba(23, 23, 23, 0.08);
}

* {
    box-sizing: border-box;
    letter-spacing: 0;
}

html {
    min-width: 320px;
    background: var(--paper);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--paper);
}

button,
input,
select {
    font: inherit;
}

button {
    color: inherit;
}

button,
a,
input {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 3px solid var(--openness);
    outline-offset: 3px;
}

select:focus-visible {
    outline: 3px solid var(--openness);
    outline-offset: 3px;
}

[hidden] {
    display: none !important;
}

.site-header {
    display: flex;
    min-height: 78px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px max(24px, calc((100vw - 1080px) / 2));
    background: var(--ink);
    color: #ffffff;
    border-bottom: 6px solid var(--openness);
}

.brand-lockup {
    display: flex;
    min-width: 0;
    align-items: baseline;
    gap: 14px;
    color: inherit;
    text-decoration: none;
}

.brand-name {
    flex: 0 0 auto;
    font-size: 30px;
    font-weight: 900;
    line-height: 1;
}

.brand-subtitle {
    overflow: hidden;
    color: #bfc4bc;
    font-size: 12px;
    font-weight: 650;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.header-tag {
    flex: 0 0 auto;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

.app-shell {
    width: min(1080px, calc(100% - 48px));
    min-height: calc(100vh - 154px);
    margin: 34px auto 28px;
}

.screen {
    overflow: hidden;
    border: 1px solid var(--ink);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: 10px 10px 0 #d8ddd4;
}

.intro-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    gap: 48px;
    align-items: center;
    padding: 58px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 850;
    line-height: 1.4;
}

.intro-copy h1,
.result-heading h1 {
    margin: 0;
    font-size: 64px;
    font-weight: 900;
    line-height: 1.06;
}

.intro-lead {
    max-width: 610px;
    margin: 24px 0 0;
    color: #4d514b;
    font-size: 18px;
    line-height: 1.8;
}

.test-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 28px;
}

.test-facts span {
    padding: 8px 12px;
    border: 1px solid var(--ink);
    border-radius: 999px;
    background: #ffffff;
    font-size: 13px;
    font-weight: 800;
}

.axis-board {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.axis-tile {
    display: flex;
    min-height: 150px;
    flex-direction: column;
    justify-content: space-between;
    padding: 18px;
    border: 1px solid var(--ink);
    border-radius: 6px;
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.axis-tile:hover {
    transform: translate(-3px, -3px);
    box-shadow: 5px 5px 0 var(--ink);
}

.axis-tile strong {
    font-size: 21px;
    line-height: 1.25;
}

.axis-tile > span:last-child,
.axis-number {
    font-size: 12px;
    font-weight: 800;
}

.axis-action {
    background: var(--action);
}

.axis-social {
    background: var(--social);
    color: #ffffff;
}

.axis-openness {
    background: var(--openness);
}

.axis-intensity {
    background: var(--intensity);
    color: #ffffff;
}

.start-form {
    padding: 30px 58px 34px;
    border-top: 1px solid var(--line);
    background: #fbfcf9;
}

.start-form-direct {
    display: grid;
    grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
    gap: 24px;
    align-items: center;
}

.start-form-direct .form-note {
    margin: 0;
}

.start-form label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 850;
}

.start-form label span {
    margin-left: 4px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 650;
}

.start-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 210px;
    gap: 10px;
}

.start-controls input {
    width: 100%;
    min-height: 58px;
    padding: 0 18px;
    border: 1px solid #aeb4aa;
    border-radius: 6px;
    background: #ffffff;
    color: var(--ink);
    font-size: 16px;
}

.start-controls input::placeholder {
    color: #959b92;
}

.button {
    display: inline-flex;
    min-height: 56px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0 20px;
    border: 1px solid var(--ink);
    border-radius: 6px;
    cursor: pointer;
    font-weight: 850;
    line-height: 1.2;
    text-align: center;
    transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button:active {
    transform: translateY(0);
}

.button:disabled {
    cursor: wait;
    opacity: 0.58;
    transform: none;
}

.button-primary {
    background: var(--ink);
    color: #ffffff;
    box-shadow: 4px 4px 0 var(--openness);
}

.button-secondary {
    background: #ffffff;
    color: var(--ink);
}

.form-note,
.method-note {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.65;
}

.quiz-screen {
    min-height: 650px;
    padding: 34px 46px 52px;
}

.quiz-toolbar {
    display: flex;
    min-height: 44px;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.back-button,
.text-button,
.close-button {
    border: 0;
    background: transparent;
    cursor: pointer;
}

.back-button {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    gap: 8px;
    padding: 0;
    font-size: 14px;
    font-weight: 800;
}

.back-button:disabled {
    cursor: default;
    opacity: 0.35;
}

.progress-label {
    font-size: 13px;
    font-weight: 900;
}

.progress-track {
    height: 8px;
    margin-top: 10px;
    overflow: hidden;
    border: 1px solid var(--ink);
    border-radius: 999px;
    background: #ffffff;
}

.progress-track span {
    display: block;
    width: 5%;
    height: 100%;
    background: var(--action);
    transition: width 220ms ease;
}

.question-block {
    width: min(760px, 100%);
    margin: 64px auto 0;
}

.question-instruction {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 750;
}

.question-block h2 {
    min-height: 104px;
    margin: 0;
    font-size: 32px;
    font-weight: 900;
    line-height: 1.45;
}

.answer-list {
    display: grid;
    gap: 10px;
    margin-top: 34px;
}

.answer-option {
    display: grid;
    width: 100%;
    min-height: 62px;
    grid-template-columns: 40px minmax(0, 1fr) 24px;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border: 1px solid #bdc2ba;
    border-radius: 6px;
    background: #ffffff;
    cursor: pointer;
    color: var(--ink);
    text-align: left;
    transition: border-color 140ms ease, background-color 140ms ease, transform 140ms ease;
}

.answer-option:hover {
    transform: translateX(3px);
    border-color: var(--ink);
    background: #f8faf6;
}

.answer-option.is-selected {
    border-color: var(--ink);
    background: #fff4d8;
}

.answer-index {
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--paper);
    font-size: 12px;
    font-weight: 900;
}

.answer-text {
    overflow-wrap: anywhere;
    font-size: 15px;
    font-weight: 760;
}

.answer-arrow {
    color: #8b9188;
    font-size: 18px;
    text-align: right;
}

.result-screen {
    overflow: visible;
}

.result-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(380px, 0.9fr);
    min-height: 560px;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
    border-bottom: 10px solid var(--profile-accent);
    background: #ffffff;
}

.result-identity {
    align-self: center;
    min-width: 0;
    padding: 54px 58px;
}

.result-code {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    margin-bottom: 14px;
    padding: 0 12px;
    border: 1px solid var(--ink);
    border-radius: 4px;
    background: #ffffff;
    box-shadow: 5px 5px 0 var(--profile-accent);
    font-size: 14px;
    font-weight: 900;
}

.result-heading h1 {
    max-width: 560px;
    font-size: 58px;
}

.result-line {
    max-width: 600px;
    margin: 22px 0 0;
    color: #3f433d;
    font-size: 19px;
    font-weight: 650;
    line-height: 1.75;
}

.result-direct-verdict {
    max-width: 600px;
    margin: 20px 0 0;
    padding: 14px 16px;
    border-left: 5px solid var(--profile-accent);
    background: #ffffff;
    color: #171717;
    font-size: 15px;
    font-weight: 800;
    line-height: 1.65;
}

.persona-stamp {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.persona-stamp span {
    color: var(--muted);
    font-size: 10px;
    font-weight: 850;
}

.persona-stamp strong {
    color: var(--profile-accent);
    font-size: 18px;
}

.persona-motto {
    max-width: 580px;
    margin: 16px 0 0;
    padding-left: 16px;
    border-left: 4px solid var(--profile-accent);
    color: #4c514a;
    font-size: 13px;
    font-weight: 650;
    line-height: 1.7;
}

.persona-figure {
    position: relative;
    display: grid;
    min-width: 0;
    height: 100%;
    min-height: 560px;
    place-items: center;
    margin: 0;
    padding: 44px;
    overflow: hidden;
    border-left: 1px solid var(--line);
    background: var(--profile-accent);
    isolation: isolate;
}

.persona-figure::before {
    position: absolute;
    right: -54px;
    bottom: -38px;
    z-index: 0;
    width: 210px;
    height: 210px;
    border: 30px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    content: "";
}

.persona-figure img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    border: 1px solid var(--ink);
    box-shadow: 14px 14px 0 var(--ink);
    object-fit: cover;
    object-position: center center;
}

.persona-figure figcaption {
    position: absolute;
    right: 18px;
    bottom: 18px;
    padding: 8px 10px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(23, 23, 23, 0.88);
    color: #ffffff;
    font-size: 10px;
    font-weight: 850;
}

.result-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.result-quick-actions .button {
    min-height: 48px;
    box-shadow: 5px 5px 0 var(--profile-accent);
}

.quick-read-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    gap: 8px;
    padding: 0 8px;
    border: 0;
    background: transparent;
    cursor: pointer;
    font-size: 13px;
    font-weight: 850;
}

.quick-read-button:hover {
    color: var(--profile-accent);
}

.profile-chart {
    display: block;
    width: 100%;
    max-width: 440px;
    aspect-ratio: 4 / 3;
    margin: 0 auto;
}

.result-section {
    padding: 38px 58px;
    border-top: 1px solid var(--line);
}

.diagnostics-section {
    background: #f8faf6;
}

.facet-section {
    background: #ffffff;
}

.section-title-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
}

.section-title-row h2 {
    margin: 0;
    font-size: 24px;
    line-height: 1.3;
}

.section-title-row > span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 750;
}

.facet-signal-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
}

.facet-signal {
    min-width: 0;
    padding: 22px;
    border: 1px solid var(--line);
    border-top: 6px solid var(--facet-color);
    border-radius: 6px;
    background: #fafbf8;
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.facet-signal:hover {
    transform: translateY(-3px);
    box-shadow: 5px 5px 0 var(--facet-color);
}

.facet-action {
    --facet-color: var(--action);
}

.facet-social {
    --facet-color: var(--social);
}

.facet-openness {
    --facet-color: var(--openness);
}

.facet-intensity {
    --facet-color: var(--intensity);
}

.facet-signal-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
    font-size: 10px;
    font-weight: 850;
}

.facet-signal h3 {
    margin: 12px 0 0;
    font-size: 20px;
}

.facet-signal p {
    min-height: 3.5em;
    margin: 12px 0 0;
    color: #343833;
    font-size: 13px;
    line-height: 1.75;
}

.facet-signal small {
    display: block;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 10px;
    line-height: 1.5;
}

.diagnostics-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
    gap: 38px;
    align-items: center;
    margin-top: 22px;
}

.diagnostic-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 26px;
    margin: 0;
}

.diagnostic-item {
    min-width: 0;
    padding: 0 22px;
    border-left: 1px solid var(--line);
}

.diagnostic-item:first-child {
    padding-left: 0;
    border-left: 0;
}

.diagnostic-item:nth-child(3) {
    padding-left: 0;
    border-left: 0;
}

.diagnostic-item:last-child {
    padding-right: 0;
}

.diagnostic-item dt {
    margin-bottom: 9px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 850;
}

.diagnostic-item dd {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 7px;
    margin: 0;
}

.diagnostic-item strong {
    font-size: 25px;
    line-height: 1.2;
}

.diagnostic-item span {
    color: #626760;
    font-size: 11px;
    line-height: 1.5;
}

.axis-results {
    display: grid;
    gap: 24px;
    margin-top: 30px;
}

.axis-result {
    display: grid;
    grid-template-columns: 146px minmax(0, 1fr) 64px;
    gap: 18px;
    align-items: center;
}

.axis-result-name {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 4px;
}

.axis-result-name strong {
    font-size: 14px;
    font-weight: 850;
}

.axis-result-name span {
    overflow: hidden;
    color: var(--muted);
    font-size: 10px;
    font-weight: 750;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.axis-scale {
    min-width: 0;
}

.axis-endpoints {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 7px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 750;
}

.axis-bar {
    position: relative;
    height: 12px;
    border: 1px solid var(--ink);
    border-radius: 999px;
    background: #e8ebe5;
}

.axis-bar::after {
    position: absolute;
    top: -4px;
    bottom: -4px;
    left: 50%;
    width: 1px;
    background: rgba(23, 23, 23, 0.4);
    content: "";
}

.axis-bar-fill {
    display: block;
    width: var(--score);
    height: 100%;
    border-radius: inherit;
    background: var(--axis-color);
}

.axis-score {
    font-size: 17px;
    font-weight: 900;
    text-align: right;
}

.boundary-note {
    margin: 24px 0 0;
    padding-left: 14px;
    border-left: 4px solid var(--openness);
    color: #4f544d;
    font-size: 13px;
    line-height: 1.7;
}

.axis-analysis-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 28px;
    border-top: 1px solid var(--line);
}

.axis-analysis {
    min-width: 0;
    padding: 30px 28px 32px 0;
    border-bottom: 1px solid var(--line);
}

.axis-analysis:nth-child(even) {
    padding-right: 0;
    padding-left: 28px;
    border-left: 1px solid var(--line);
}

.axis-analysis-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.axis-analysis-heading h3 {
    margin: 0;
    font-size: 18px;
    line-height: 1.35;
}

.axis-analysis-heading span {
    flex: 0 0 auto;
    padding: 5px 7px;
    border-left: 4px solid var(--axis-color);
    background: #f1f3ee;
    color: #464b45;
    font-size: 10px;
    font-weight: 850;
}

.axis-interpretation {
    margin: 18px 0 0;
    color: #31352f;
    font-size: 14px;
    line-height: 1.8;
}

.axis-response-pattern {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.65;
}

.axis-analysis-points {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.axis-analysis-points p {
    margin: 0;
    color: #4d524b;
    font-size: 12px;
    line-height: 1.7;
}

.axis-analysis-points strong,
.axis-analysis-points span {
    display: block;
}

.axis-analysis-points strong {
    margin-bottom: 6px;
    color: var(--ink);
    font-size: 11px;
}

.integrated-section {
    background: var(--ink);
    color: #ffffff;
}

.integrated-section h2 {
    margin: 0;
    font-size: 30px;
    line-height: 1.35;
}

.integrated-section .section-kicker {
    color: var(--openness);
}

.integrated-section .result-summary {
    max-width: 860px;
    margin-top: 18px;
    color: #e3e7df;
    font-size: 17px;
}

.state-grid,
.relationship-grid {
    display: grid;
    gap: 1px;
    margin-top: 28px;
    background: var(--line);
}

.state-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.relationship-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.state-section {
    background: #fff8e8;
}

.relationship-section {
    background: #f4f7f4;
}

.report-panel {
    min-width: 0;
    padding: 24px;
    background: #ffffff;
}

.report-panel > span {
    color: var(--muted);
    font-size: 10px;
    font-weight: 850;
}

.report-panel h3 {
    margin: 8px 0 0;
    font-size: 16px;
    line-height: 1.4;
}

.report-panel p {
    margin: 13px 0 0;
    color: #454a43;
    font-size: 12px;
    line-height: 1.75;
}

.report-list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.report-list li {
    position: relative;
    padding-left: 18px;
    color: #3d423b;
    font-size: 13px;
    line-height: 1.75;
}

.report-list li::before {
    position: absolute;
    top: 0.72em;
    left: 0;
    width: 7px;
    height: 7px;
    background: var(--openness);
    content: "";
}

.integrated-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    margin-top: 30px;
    padding-top: 26px;
    border-top: 1px solid #3f423e;
}

.integrated-list li {
    color: #d2d7cf;
}

.report-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    padding-top: 0;
    padding-bottom: 0;
}

.report-columns > section {
    min-width: 0;
    padding: 36px 30px;
    border-left: 1px solid var(--line);
}

.report-columns > section:first-child {
    padding-left: 0;
    border-left: 0;
}

.report-columns > section:last-child {
    padding-right: 0;
}

.scenario-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 54px;
    margin-top: 30px;
}

.scenario-grid > div {
    min-width: 0;
}

.compact-list {
    gap: 8px;
}

.section-kicker {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
}

.result-summary {
    margin: 0;
    color: #333730;
    font-size: 15px;
    line-height: 1.8;
}

.context-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.context-chip {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    padding: 0 10px;
    border: 1px solid var(--ink);
    border-radius: 999px;
    background: #ffffff;
    font-size: 12px;
    font-weight: 800;
}

.social-lab-section {
    background: #ffffff;
}

.social-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 28px;
    border: 1px solid var(--ink);
    border-radius: 6px;
    overflow: hidden;
}

.social-tab {
    min-height: 48px;
    padding: 8px 12px;
    border: 0;
    border-left: 1px solid var(--ink);
    background: #ffffff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 850;
}

.social-tab:first-child {
    border-left: 0;
}

.social-tab.is-active {
    background: var(--ink);
    color: #ffffff;
}

.social-panel {
    margin-top: 24px;
    padding: 26px 0 4px;
    border-top: 1px solid var(--line);
}

.social-panel:not([hidden]) {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
    gap: 42px;
    align-items: start;
}

.social-panel-copy h3 {
    margin: 0;
    font-size: 24px;
    line-height: 1.35;
}

.social-panel-copy > p:last-child,
.pair-report-heading p,
.pair-report-panel p,
.identity-output p {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.75;
}

.social-panel-action {
    display: grid;
    gap: 18px;
}

.validation-summary {
    display: grid;
    gap: 8px;
    min-height: 38px;
}

.validation-summary > p {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.55;
}

.validation-row {
    display: grid;
    grid-template-columns: 64px minmax(60px, 1fr) 28px;
    gap: 10px;
    align-items: center;
    font-size: 12px;
}

.validation-row i {
    height: 7px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #ffffff;
}

.validation-row b {
    display: block;
    height: 100%;
    background: var(--social);
}

.validation-row strong {
    text-align: right;
}

.pair-picker {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr);
    gap: 16px;
    align-items: center;
    grid-column: 1 / -1;
}

.pair-person,
.pair-select-label,
.identity-picker label,
.calibration-controls label,
.poster-signature-controls label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
}

.pair-person strong {
    min-height: 50px;
    padding: 14px;
    border: 1px solid var(--ink);
    border-radius: 6px;
    color: var(--ink);
    font-size: 14px;
}

.pair-cross {
    padding-top: 22px;
    font-size: 22px;
    font-weight: 900;
    text-align: center;
}

.pair-select-label select,
.identity-picker select,
.calibration-controls select {
    width: 100%;
    min-height: 50px;
    padding: 0 38px 0 14px;
    border: 1px solid var(--ink);
    border-radius: 6px;
    background: #ffffff;
    color: var(--ink);
}

.pair-report {
    display: grid;
    gap: 0;
}

.pair-report-heading {
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.pair-report-heading strong {
    font-size: 22px;
}

.pair-report-panel {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
}

.pair-report-panel span {
    color: var(--profile-accent);
    font-size: 10px;
    font-weight: 900;
}

.pair-report-panel h3 {
    margin: 6px 0 0;
    font-size: 16px;
}

.identity-picker {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.identity-picker .button {
    grid-column: 1 / -1;
}

.identity-output {
    padding: 18px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.identity-output strong {
    font-size: 18px;
}

.calibration-section {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr);
    gap: 46px;
    background: #fff7df;
}

.calibration-copy h2 {
    margin: 0;
    font-size: 28px;
}

.calibration-copy > p:last-child {
    margin: 14px 0 0;
    color: #55594f;
    font-size: 13px;
    line-height: 1.75;
}

.calibration-controls {
    display: grid;
    gap: 12px;
}

.self-feedback-buttons,
.friend-vote-buttons {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.self-feedback-buttons button,
.friend-vote-buttons button {
    min-height: 46px;
    padding: 8px;
    border: 1px solid var(--ink);
    border-radius: 6px;
    background: #ffffff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 850;
}

.self-feedback-buttons button:hover,
.self-feedback-buttons button.is-selected,
.friend-vote-buttons button:hover,
.friend-vote-buttons button.is-selected {
    background: var(--ink);
    color: #ffffff;
}

.self-feedback-buttons button:disabled:not(.is-selected) {
    opacity: 0.45;
}

.feedback-status {
    margin: 0;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.6;
}

.public-social-screen {
    --profile-accent: var(--social);
}

.public-social-layout {
    display: grid;
    min-width: 0;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
    min-height: 620px;
}

.public-social-copy {
    min-width: 0;
    align-self: center;
    padding: 58px;
}

.public-social-code,
.pair-public-codes {
    margin: 0 0 12px;
    color: var(--profile-accent);
    font-size: 13px;
    font-weight: 900;
}

.public-social-copy h1,
.pair-public-heading h1 {
    margin: 0;
    overflow-wrap: anywhere;
    font-size: 46px;
    line-height: 1.12;
}

.public-social-lead,
.pair-public-heading > p:last-child {
    margin: 20px 0 0;
    color: #4d514b;
    font-size: 16px;
    line-height: 1.75;
}

.public-social-copy .friend-vote-buttons {
    margin-top: 28px;
}

.public-social-copy .validation-summary {
    margin-top: 20px;
}

.public-start-link {
    margin-top: 30px;
    text-decoration: none;
}

.public-social-figure {
    display: grid;
    min-width: 0;
    place-items: center;
    margin: 0;
    padding: 46px;
    background: var(--profile-accent);
}

.public-social-figure img {
    width: 100%;
    aspect-ratio: 1 / 1;
    border: 1px solid var(--ink);
    box-shadow: 12px 12px 0 var(--ink);
    object-fit: cover;
}

.public-social-figure figcaption {
    margin-top: 20px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 850;
}

.pair-public-heading {
    padding: 58px 58px 38px;
    border-bottom: 8px solid var(--openness);
}

.pair-public-report {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 0 58px;
}

.pair-public-report .pair-report-heading {
    grid-column: 1 / -1;
    padding: 30px 0;
}

.pair-public-report .pair-report-panel {
    padding: 28px 26px 32px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
}

.pair-public-report .pair-report-panel:nth-child(2) {
    padding-left: 0;
}

.pair-public-report .pair-report-panel:last-child {
    padding-right: 0;
    border-right: 0;
}

.pair-public-actions {
    padding: 0 58px 48px;
}

.pair-public-actions a {
    text-decoration: none;
}

.result-actions {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 10px;
    padding: 30px 58px;
    border-top: 1px solid var(--line);
    background: #fbfcf9;
}

.text-button {
    min-height: 56px;
    padding: 0 16px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.method-note {
    margin: 0;
    padding: 0 58px 32px;
    background: #fbfcf9;
}

.method-note strong {
    display: block;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    color: #454a43;
    font-size: 12px;
}

.method-note p {
    margin: 8px 0 0;
}

.site-footer {
    display: flex;
    width: min(1080px, calc(100% - 48px));
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin: 0 auto;
    padding: 8px 0 28px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 750;
}

.poster-dialog {
    width: min(560px, calc(100% - 28px));
    max-height: calc(100vh - 28px);
    padding: 0;
    overflow: auto;
    border: 1px solid var(--ink);
    border-radius: 8px;
    background: var(--surface);
    color: var(--ink);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.poster-dialog::backdrop {
    background: rgba(10, 12, 10, 0.74);
}

.dialog-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 22px 16px;
    border-bottom: 1px solid var(--line);
}

.dialog-header .eyebrow {
    margin-bottom: 4px;
}

.dialog-header h2 {
    margin: 0;
    font-size: 20px;
}

.close-button {
    display: inline-flex;
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    font-size: 28px;
    line-height: 1;
}

.poster-dialog img {
    display: block;
    width: calc(100% - 44px);
    height: auto;
    margin: 20px auto 0;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--paper);
}

.poster-signature-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: end;
    padding: 16px 22px 0;
}

.poster-signature-controls label span {
    color: #8a9087;
    font-weight: 650;
}

.poster-signature-controls input {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    border: 1px solid var(--ink);
    border-radius: 6px;
}

.poster-signature-controls .button {
    min-height: 48px;
}

.dialog-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    padding: 18px 22px 22px;
}

.toast {
    position: fixed;
    z-index: 20;
    right: 24px;
    bottom: 24px;
    max-width: min(360px, calc(100% - 48px));
    padding: 12px 16px;
    transform: translateY(16px);
    border: 1px solid var(--ink);
    border-radius: 6px;
    background: var(--ink);
    color: #ffffff;
    font-size: 13px;
    font-weight: 750;
    line-height: 1.5;
    opacity: 0;
    pointer-events: none;
    transition: opacity 160ms ease, transform 160ms ease;
}

.toast.is-visible {
    transform: translateY(0);
    opacity: 1;
}

@media (max-width: 820px) {
    .intro-grid,
    .result-heading,
    .public-social-layout {
        grid-template-columns: 1fr;
    }

    .start-form-direct,
    .calibration-section {
        grid-template-columns: 1fr;
    }

    .start-form-direct .button {
        width: min(320px, 100%);
    }

    .intro-grid {
        gap: 34px;
        padding: 42px;
    }

    .intro-copy h1,
    .result-heading h1 {
        font-size: 50px;
    }

    .result-heading {
        gap: 0;
        padding: 0;
    }

    .result-identity {
        padding: 44px 42px;
    }

    .persona-figure {
        min-height: 0;
        padding: 48px;
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .public-social-figure {
        padding: 48px;
    }

    .public-social-figure img {
        max-width: 520px;
    }

    .social-panel:not([hidden]) {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .pair-report {
        grid-column: 1 / -1;
    }

    .pair-public-report {
        grid-template-columns: 1fr;
    }

    .pair-public-report .pair-report-panel,
    .pair-public-report .pair-report-panel:nth-child(2),
    .pair-public-report .pair-report-panel:last-child {
        padding: 24px 0;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .diagnostics-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .profile-chart {
        max-width: 380px;
    }

    .diagnostic-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        row-gap: 24px;
    }

    .diagnostic-item,
    .diagnostic-item:first-child,
    .diagnostic-item:last-child {
        padding: 0 20px;
    }

    .diagnostic-item:nth-child(odd) {
        padding-left: 0;
        border-left: 0;
    }

    .diagnostic-item:nth-child(even) {
        padding-right: 0;
        border-left: 1px solid var(--line);
    }

    .axis-analysis-list,
    .integrated-list,
    .report-columns,
    .scenario-grid,
    .state-grid,
    .relationship-grid {
        grid-template-columns: 1fr;
    }

    .axis-analysis,
    .axis-analysis:nth-child(even) {
        padding: 26px 0;
        border-left: 0;
    }

    .integrated-list {
        gap: 18px;
    }

    .report-columns > section,
    .report-columns > section:first-child,
    .report-columns > section:last-child {
        padding: 28px 0;
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .report-columns > section:first-child {
        border-top: 0;
    }

    .scenario-grid {
        gap: 30px;
    }

    .result-actions {
        grid-template-columns: 1fr 1fr;
    }

    .text-button {
        grid-column: 1 / -1;
    }
}

@media (max-width: 620px) {
    .site-header {
        min-height: 70px;
        padding: 12px 18px;
        border-bottom-width: 5px;
    }

    .brand-lockup {
        display: block;
    }

    .brand-name {
        display: block;
        font-size: 26px;
    }

    .brand-subtitle {
        display: block;
        max-width: 220px;
        margin-top: 2px;
        font-size: 9px;
    }

    .header-tag {
        display: none;
    }

    .app-shell {
        width: calc(100% - 24px);
        min-height: calc(100vh - 140px);
        margin: 16px auto 22px;
    }

    .screen {
        border-radius: 7px;
        box-shadow: 0 10px 30px rgba(23, 23, 23, 0.07);
    }

    .intro-grid {
        gap: 30px;
        padding: 30px 22px;
    }

    .eyebrow {
        margin-bottom: 10px;
        font-size: 12px;
    }

    .intro-copy h1,
    .result-heading h1 {
        font-size: 42px;
        line-height: 1.08;
    }

    .intro-lead {
        margin-top: 18px;
        font-size: 15px;
        line-height: 1.75;
    }

    .test-facts {
        margin-top: 20px;
    }

    .test-facts span {
        padding: 7px 10px;
        font-size: 11px;
    }

    .axis-tile {
        min-height: 112px;
        padding: 13px;
    }

    .axis-tile strong {
        font-size: 16px;
    }

    .start-form {
        padding: 24px 22px 26px;
    }

    .start-form-direct {
        gap: 16px;
    }

    .start-controls {
        grid-template-columns: 1fr;
    }

    .quiz-screen {
        min-height: 620px;
        padding: 22px 18px 32px;
    }

    .question-block {
        margin-top: 42px;
    }

    .question-block h2 {
        min-height: 126px;
        font-size: 25px;
        line-height: 1.5;
    }

    .answer-list {
        margin-top: 24px;
    }

    .answer-option {
        min-height: 58px;
        grid-template-columns: 36px minmax(0, 1fr) 20px;
        gap: 9px;
        padding: 9px 12px;
    }

    .answer-index {
        width: 30px;
        height: 30px;
    }

    .answer-text {
        font-size: 14px;
    }

    .result-heading {
        min-height: 0;
        padding: 0;
        border-radius: 7px 7px 0 0;
    }

    .result-identity {
        padding: 32px 22px;
    }

    .persona-stamp {
        margin-top: 24px;
    }

    .persona-motto {
        font-size: 12px;
    }

    .persona-figure {
        min-height: 360px;
        aspect-ratio: 1 / 1;
        padding: 24px;
    }

    .persona-figure img {
        box-shadow: 9px 9px 0 var(--ink);
    }

    .persona-figure::before {
        right: -52px;
        bottom: -46px;
        width: 170px;
        height: 170px;
        border-width: 24px;
    }

    .persona-figure figcaption {
        right: 12px;
        bottom: 12px;
    }

    .result-code {
        min-height: 34px;
        margin-bottom: 10px;
        font-size: 12px;
    }

    .result-line {
        margin-top: 16px;
        font-size: 16px;
        line-height: 1.7;
    }

    .result-direct-verdict {
        margin-top: 16px;
        padding: 12px 14px;
        font-size: 14px;
    }

    .result-quick-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .quick-read-button {
        justify-content: center;
    }

    .profile-chart {
        max-width: 340px;
        margin-top: 8px;
    }

    .result-section {
        padding: 30px 22px;
    }

    .social-tabs {
        grid-template-columns: 1fr;
    }

    .social-tab,
    .social-tab:first-child {
        min-height: 44px;
        border-top: 1px solid var(--ink);
        border-left: 0;
    }

    .social-tab:first-child {
        border-top: 0;
    }

    .social-panel {
        padding-top: 22px;
    }

    .social-panel-copy h3 {
        font-size: 21px;
    }

    .pair-picker,
    .identity-picker {
        grid-template-columns: 1fr;
    }

    .pair-cross {
        padding: 0;
    }

    .identity-picker .button {
        grid-column: auto;
    }

    .self-feedback-buttons,
    .friend-vote-buttons {
        grid-template-columns: 1fr;
    }

    .public-social-copy,
    .pair-public-heading {
        padding: 34px 22px;
    }

    .public-social-copy h1,
    .pair-public-heading h1 {
        font-size: 36px;
    }

    .public-social-figure {
        padding: 28px;
    }

    .pair-public-report {
        padding: 0 22px;
    }

    .pair-public-actions {
        padding: 0 22px 30px;
    }

    .poster-signature-controls {
        grid-template-columns: 1fr;
    }

    .facet-signal-grid {
        grid-template-columns: 1fr;
    }

    .facet-signal p {
        min-height: 0;
    }

    .section-title-row {
        align-items: flex-start;
    }

    .section-title-row h2 {
        font-size: 21px;
    }

    .section-title-row > span {
        max-width: 48%;
        padding-top: 4px;
        font-size: 10px;
        text-align: right;
    }

    .diagnostic-grid {
        margin-top: 0;
    }

    .diagnostics-layout {
        margin-top: 20px;
    }

    .report-panel {
        padding: 21px;
    }

    .diagnostic-item,
    .diagnostic-item:first-child,
    .diagnostic-item:last-child {
        padding-right: 12px;
        padding-left: 12px;
    }

    .diagnostic-item:nth-child(odd) {
        padding-left: 0;
    }

    .diagnostic-item:nth-child(even) {
        padding-right: 0;
    }

    .diagnostic-item strong {
        font-size: 21px;
    }

    .axis-results {
        gap: 26px;
        margin-top: 26px;
    }

    .axis-result {
        grid-template-columns: 1fr 62px;
        gap: 8px 12px;
    }

    .axis-scale {
        grid-row: 2;
        grid-column: 1 / -1;
    }

    .axis-score {
        grid-column: 2;
        text-align: right;
    }

    .axis-analysis-heading {
        align-items: flex-start;
    }

    .axis-analysis-points {
        grid-template-columns: 1fr;
    }

    .integrated-section h2 {
        font-size: 25px;
    }

    .integrated-section .result-summary {
        font-size: 15px;
    }

    .result-actions {
        grid-template-columns: 1fr;
        padding: 24px 22px;
    }

    .text-button {
        grid-column: auto;
        min-height: 46px;
    }

    .method-note {
        padding: 0 22px 26px;
    }

    .site-footer {
        width: calc(100% - 28px);
        padding-bottom: 20px;
        font-size: 9px;
    }

    .dialog-actions {
        grid-template-columns: 1fr;
    }

    .toast {
        right: 14px;
        bottom: 14px;
        max-width: calc(100% - 28px);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* v3.4: stable assessment entry and evidence-first friend result */
.start-form-direct {
    grid-template-columns: minmax(240px, 360px);
}

.start-form-direct .form-note {
    display: none;
}

.friend-evidence {
    padding: 64px 58px 72px;
    border-top: 8px solid var(--profile-accent);
    background: #ffffff;
}

.friend-evidence-heading {
    max-width: 760px;
}

.friend-evidence-heading h2,
.friend-response h2 {
    margin: 4px 0 0;
    font-size: 34px;
    line-height: 1.18;
    letter-spacing: 0;
}

.friend-evidence-heading > p:last-child,
.friend-response > div > p:last-child {
    margin: 16px 0 0;
    color: #50564e;
    line-height: 1.75;
}

.friend-subsection {
    margin-top: 52px;
    padding-top: 26px;
    border-top: 1px solid var(--ink);
}

.friend-subsection-title {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
}

.friend-subsection-title h3 {
    margin: 0;
    font-size: 22px;
}

.friend-subsection-title span {
    color: var(--muted);
    font-size: 12px;
}

.friend-axis-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--ink);
    background: var(--ink);
}

.friend-axis {
    padding: 22px;
    background: #fff;
}

.friend-axis-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: baseline;
    gap: 12px;
}

.friend-axis-heading span {
    color: var(--muted);
    font-size: 12px;
}

.friend-axis-heading b {
    font-size: 25px;
}

.friend-axis-endpoints {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
    color: #666b63;
    font-size: 11px;
}

.friend-axis-track {
    display: block;
    height: 8px;
    margin-top: 7px;
    overflow: hidden;
    border: 1px solid var(--ink);
    background: #eceee9;
}

.friend-axis-track span {
    display: block;
    height: 100%;
    border-right: 1px solid var(--ink);
}

.friend-facet-list,
.friend-relationship-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.friend-response {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
    gap: 58px;
    padding: 52px 58px 58px;
    border-top: 1px solid var(--ink);
    background: #fff7df;
}

.friend-response-controls {
    display: grid;
    align-content: start;
    gap: 18px;
}

.friend-response-controls .public-start-link {
    justify-self: start;
    margin-top: 4px;
}

.spti-screen .spti-link {
    display: inline-flex;
    gap: 12px;
    margin-top: 26px;
    color: var(--ink);
    font-weight: 850;
    text-underline-offset: 5px;
}

@media (max-width: 820px) {
    .friend-evidence,
    .friend-response {
        padding: 36px 22px 42px;
    }

    .friend-response,
    .friend-axis-list,
    .friend-facet-list,
    .friend-relationship-list {
        grid-template-columns: 1fr;
    }

    .friend-response {
        gap: 30px;
    }

    .friend-evidence-heading h2,
    .friend-response h2 {
        font-size: 28px;
    }

    .friend-subsection {
        margin-top: 38px;
    }

    .friend-subsection-title {
        display: block;
    }

    .friend-subsection-title span {
        display: block;
        margin-top: 6px;
    }
}