/*
 * Ember interface
 * A warm, developer-first surface system for SEOReport.
 */

:root {
    --color-ember-orange: #ff4d00;
    --color-ember-glow-light: #fcddcc;
    --color-ember-wash-deep: #febec2;
    --color-gridline: #e5e7eb;
    --color-ink: #262626;
    --color-vellum: #f9f9f9;
    --color-slate: #727272;
    --color-graphite: #616161;
    --color-ash: #949494;
    --color-stone: #c7c7c7;
    --color-mist: #b5b5b5;
    --color-pebble: #838383;
    --font-suisse: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-geist-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    --page-max-width: 1200px;
    --section-gap: 96px;
    --radius-card: 16px;
    --radius-control: 8px;
    --radius-pill: 999px;
    --shadow-subtle: rgb(249, 249, 249) 0 0 0 6px;
    --shadow-card: rgba(0, 0, 0, .02) 0 40px 48px -20px, rgba(0, 0, 0, .03) 0 24px 32px -16px, rgba(0, 0, 0, .03) 0 0 0 1px;
    --site-bg: #fff;
    --site-surface: #fff;
    --site-text: var(--color-ink);
    --site-muted: var(--color-slate);
    --site-border: var(--color-gridline);
    --site-accent: var(--color-ember-orange);
    --site-neutral: var(--color-vellum);
    --site-dark: var(--color-ink);
    --site-grid: var(--color-gridline);
    --site-transition: 160ms ease-out;
}

::selection {
    background: var(--color-ember-orange);
    color: #fff;
}

html {
    scroll-behavior: smooth;
}

body {
    background: #fff;
    color: var(--color-ink);
    font-family: var(--font-suisse);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6,
.display-4,
.display-5,
.display-6 {
    color: var(--color-ink);
    font-family: var(--font-suisse);
    font-weight: 500 !important;
    letter-spacing: -.005em;
}

p,
li {
    max-width: 72ch;
}

code,
pre,
kbd,
samp,
.eyebrow,
.section-index,
.feature-number,
.home-step-number,
.report-nav-group-label,
.domain-rating-label,
.run-status,
.privacy-badge,
.visibility-status,
.admin-list-head,
.contact-label {
    font-family: var(--font-geist-mono);
}

code {
    color: var(--color-ember-orange);
}

.text-secondary {
    color: var(--color-slate) !important;
}

.text-success,
.text-danger {
    color: var(--color-ink) !important;
}

.container {
    max-width: var(--page-max-width);
    padding-right: 24px;
    padding-left: 24px;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-ember-orange);
    outline-offset: 3px;
}

/* Navigation and brand */
.navbar {
    z-index: 1040;
    min-height: 64px;
    border-color: var(--color-gridline) !important;
    background: rgba(255, 255, 255, .96) !important;
    box-shadow: none;
    backdrop-filter: blur(16px);
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--color-ink);
    text-decoration: none;
}

.brand-mark {
    display: block;
    width: 28px;
    height: 28px;
}

.brand-wordmark {
    font-size: 15px;
    font-weight: 500;
    letter-spacing: -.02em;
}

.brand-wordmark span {
    color: var(--color-slate);
    font-weight: 400;
}

.navbar-toggler {
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-control);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px var(--color-ember-glow-light);
}

.nav-link {
    position: relative;
    border-radius: var(--radius-pill);
    color: var(--color-slate);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 12px !important;
}

.nav-link::after {
    display: none;
}

.nav-link:hover,
.nav-link.active {
    background: var(--color-vellum);
    color: var(--color-ink) !important;
    font-weight: 500;
}

.language-link {
    padding: 2px 3px;
    border-radius: 4px;
    color: var(--color-ash);
    font-family: var(--font-geist-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .02em;
    text-decoration: none;
}

.language-link:hover,
.language-link.active {
    background: transparent;
    color: var(--color-ember-orange);
}

/* Controls */
.btn {
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: .01em;
    transition: color var(--site-transition), background-color var(--site-transition), border-color var(--site-transition), box-shadow var(--site-transition), transform var(--site-transition);
}

.btn-dark,
.btn-dark:focus,
.btn-dark:active,
.btn-dark.active {
    border-color: var(--color-ember-orange) !important;
    background: var(--color-ember-orange) !important;
    color: #fff !important;
    box-shadow: none;
}

.btn-dark:hover {
    border-color: var(--color-ember-orange) !important;
    background: var(--color-ember-orange) !important;
    color: #fff !important;
    box-shadow: 0 0 0 5px var(--color-ember-glow-light);
    transform: translateY(-1px);
}

.btn-outline-dark,
.btn-outline-secondary,
.btn-outline-danger,
.btn-danger {
    border: 1px solid var(--color-gridline);
    background: #fff;
    color: var(--color-ink);
}

.btn-outline-dark:hover,
.btn-outline-dark:focus-visible,
.btn-outline-secondary:hover,
.btn-outline-secondary:focus-visible,
.btn-outline-danger:hover,
.btn-outline-danger:focus-visible,
.btn-danger:hover,
.btn-danger:focus-visible {
    border-color: var(--color-ink) !important;
    background: var(--color-vellum) !important;
    color: var(--color-ink) !important;
}

.btn-close {
    border-radius: var(--radius-pill);
}

.form-control,
.form-select {
    min-height: 44px;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-control);
    background: #fff;
    color: var(--color-ink);
    font-size: 14px;
}

textarea.form-control {
    border-radius: var(--radius-control);
}

.form-control:hover,
.form-select:hover {
    border-color: var(--color-stone);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-ember-orange);
    box-shadow: 0 0 0 3px var(--color-ember-glow-light);
    outline: none;
}

.form-check-input:checked {
    border-color: var(--color-ember-orange);
    background-color: var(--color-ember-orange);
}

.form-control::placeholder {
    color: var(--color-stone);
}

.eyebrow,
.section-index {
    color: var(--color-slate);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.section-index {
    display: inline-flex;
    padding-left: 12px;
    align-items: center;
    gap: 8px;
    border-left: 2px solid var(--color-ember-orange);
}

.section-index i {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-ember-orange);
}

/* Home hero */
.hero-section {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    border-bottom: 1px solid var(--color-gridline);
    background-color: #fff;
    background-image: linear-gradient(var(--color-gridline) 1px, transparent 1px), linear-gradient(90deg, var(--color-gridline) 1px, transparent 1px);
    background-size: 64px 64px;
}

.hero-section::before,
.hero-section > .container::after {
    display: none;
}

.hero-section::after {
    position: absolute;
    z-index: -1;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, .16) 0, #fff 74%);
    content: "";
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    padding-top: clamp(72px, 10vw, 120px) !important;
    padding-bottom: clamp(72px, 10vw, 120px) !important;
}

.hero-copy {
    max-width: 880px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    padding: 6px 11px;
    align-items: center;
    gap: 7px;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-pill);
    background: #fff;
    color: var(--color-slate);
    font-family: var(--font-geist-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.hero-badge > span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-ember-orange);
    box-shadow: 0 0 0 4px var(--color-ember-glow-light);
}

.hero-section h1 {
    max-width: 14ch;
    margin: 24px auto 20px;
    font-size: clamp(42px, 6vw, 64px);
    font-weight: 500 !important;
    letter-spacing: -.01em;
    line-height: 1.02;
}

.hero-section h1 em {
    display: block;
    color: var(--color-ember-orange);
    font-style: normal;
}

.hero-section .lead {
    max-width: 670px;
    margin: 0 auto 32px;
    font-size: 16px;
    line-height: 1.65;
}

.url-test-form {
    max-width: 780px;
    margin: 0 auto;
    padding: 8px;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-pill);
    background: #fff;
    box-shadow: var(--shadow-subtle);
    text-align: left;
}

.url-test-form-row {
    display: flex;
    align-items: center;
    gap: 4px;
}

.url-prefix {
    display: grid;
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    place-items: center;
    color: var(--color-ash);
}

.url-test-form .form-control {
    min-width: 0;
    min-height: 42px;
    padding-inline: 4px 12px;
    border: 0;
    background: transparent;
    box-shadow: none;
    font-family: var(--font-geist-mono);
    font-size: 13px;
}

.url-test-form .form-control:focus {
    border-color: transparent;
    background: transparent;
    box-shadow: none;
}

.url-test-form .btn {
    display: inline-flex;
    min-width: 172px;
    min-height: 42px;
    padding: 9px 16px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    box-shadow: 0 0 0 5px var(--color-ember-glow-light);
}

.url-test-form .btn:hover {
    box-shadow: 0 0 0 6px var(--color-ember-glow-light);
}

.url-test-form .invalid-feedback,
.url-test-form .form-hint {
    margin: 8px 12px 0;
    color: var(--color-ash);
    font-family: var(--font-geist-mono);
    font-size: 10px;
    letter-spacing: .02em;
}

.report-preview-window {
    max-width: 980px;
    margin: clamp(56px, 8vw, 84px) auto 0;
    overflow: hidden;
    border: 1px solid var(--color-gridline);
    border-radius: 8px;
    background: var(--color-vellum);
    box-shadow: var(--shadow-card), 0 0 0 8px rgba(253, 253, 253, .95);
    text-align: left;
}

.report-preview-header {
    display: grid;
    min-height: 42px;
    padding: 0 16px;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    border-bottom: 1px solid var(--color-gridline);
    color: var(--color-slate);
    font-family: var(--font-geist-mono);
    font-size: 11px;
}

.window-dots {
    display: flex;
    gap: 5px;
}

.window-dots i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-gridline);
}

.preview-status {
    display: inline-flex;
    justify-self: end;
    align-items: center;
    gap: 6px;
    color: var(--color-ash);
}

.preview-status i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-ember-orange);
}

.report-preview-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
}

.report-preview-code {
    min-width: 0;
    min-height: 100%;
    padding: 26px 22px;
    margin: 0;
    overflow-x: auto;
    border-right: 1px solid var(--color-gridline);
    color: var(--color-ink);
    font-family: var(--font-geist-mono);
    font-size: 12px;
    line-height: 1.75;
    white-space: pre;
}

.code-line {
    display: block;
}

.code-line b {
    display: inline-block;
    width: 28px;
    color: var(--color-mist);
    font-size: 10px;
    font-weight: 400;
    user-select: none;
}

.code-line em {
    color: var(--color-ember-orange);
    font-style: normal;
}

.code-line strong {
    color: var(--color-graphite);
    font-weight: 500;
}

.preview-summary {
    padding: 28px;
    background: #fff;
}

.preview-summary h2 {
    margin: 12px 0 8px;
    font-size: 22px;
    line-height: 1.2;
}

.preview-summary > p {
    color: var(--color-slate);
}

.ai-output-list {
    display: grid;
    padding: 0;
    margin: 20px 0;
    gap: 11px;
    list-style: none;
}

.ai-output-list li {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    align-items: start;
    gap: 7px;
    color: var(--color-graphite);
    font-size: 13px;
}

.ai-output-list li span {
    display: grid;
    width: 20px;
    height: 20px;
    place-items: center;
    border-radius: 50%;
    background: var(--color-ember-orange);
    color: #fff;
    font-size: 10px;
}

.ai-output-compatibility {
    padding-top: 16px;
    border-top: 1px solid var(--color-gridline);
    color: var(--color-slate);
    font-family: var(--font-geist-mono);
    font-size: 10px;
    letter-spacing: .02em;
}

/* Home sections */
.home-workflow-section,
.home-content-section {
    border-top: 0;
    border-bottom: 1px solid var(--color-gridline);
    background: #fff;
}

.home-workflow-section {
    background-color: var(--color-vellum);
    background-image: linear-gradient(var(--color-gridline) 1px, transparent 1px), linear-gradient(90deg, var(--color-gridline) 1px, transparent 1px);
    background-size: 64px 64px;
}

.home-workflow-section > .container,
.home-content-section > .container {
    padding-top: clamp(72px, 9vw, 104px) !important;
    padding-bottom: clamp(72px, 9vw, 104px) !important;
}

.home-section-heading {
    max-width: 780px;
    margin-bottom: 42px !important;
}

.home-section-heading h2,
.home-content-section > .container > .row h2 {
    margin-top: 18px !important;
    font-size: clamp(34px, 4.5vw, 52px);
    letter-spacing: -.005em;
    line-height: 1.07;
}

.home-section-heading .lead,
.home-content-section .lead {
    font-size: 15px;
    line-height: 1.65;
}

.home-workflow-section ol.row {
    display: grid;
    margin: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.home-workflow-section ol.row > li,
.home-workflow-section ol.row > li:first-child {
    width: auto;
    padding: 0;
    grid-row: auto;
}

.feature-card,
.home-workflow-section li:first-child .feature-card {
    display: block;
    min-height: 100%;
    padding: 30px 24px;
    overflow: visible;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-card);
    background: var(--color-vellum);
    color: var(--color-ink);
    box-shadow: none;
    text-align: center;
}

.home-workflow-section li:first-child .feature-card::after {
    display: none;
}

.home-workflow-section li:first-child h3,
.home-workflow-section li:first-child .text-secondary {
    color: inherit !important;
}

.home-process-card-top {
    justify-content: center;
}

.home-step-number,
.home-report-marker {
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border-radius: 50%;
    background: var(--color-ember-orange);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
}

.home-step-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 3px 8px;
    border: 0;
    border-radius: var(--radius-pill);
    background: var(--color-ember-orange);
    color: #fff;
    font-family: var(--font-suisse);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .02em;
}

.feature-card h3 {
    margin-top: 20px !important;
    font-size: 16px;
}

.feature-card p {
    margin-inline: auto;
    font-size: 14px;
}

.home-audit-grid {
    display: grid;
    margin: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.home-audit-grid > *,
.home-audit-grid > :nth-child(2),
.home-audit-grid > :nth-child(3) {
    width: auto;
    padding: 0;
    grid-column: auto;
}

.home-audit-card,
.home-audit-grid > :nth-child(1) .home-audit-card,
.home-audit-grid > :nth-child(4) .home-audit-card {
    padding: 28px;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-card);
    background: #fff;
    box-shadow: none;
}

.home-audit-card-heading .feature-number {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border: 1px solid var(--color-gridline);
    border-radius: 50%;
    background: var(--color-vellum);
    color: var(--color-ember-orange);
}

.home-check-list li::before {
    width: 5px;
    height: 5px;
    background: var(--color-ember-orange);
}

.home-report-section {
    background: var(--color-vellum);
}

.home-report-section .row {
    display: grid;
    margin: 0;
    grid-template-columns: minmax(0, 5fr) minmax(22rem, 6fr);
    gap: clamp(40px, 7vw, 84px);
}

.home-report-section .row > * {
    width: auto;
    padding: 0;
}

.ai-provider-list span {
    padding: 6px 11px;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-pill);
    background: #fff;
    color: var(--color-graphite);
    font-family: var(--font-geist-mono);
    font-size: 11px;
    font-weight: 500;
}

.home-report-panel {
    overflow: hidden;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-card);
    background: #fff !important;
    box-shadow: var(--shadow-card);
}

.home-report-item {
    border-color: var(--color-gridline);
    color: var(--color-ink);
}

.home-report-item h3 {
    color: var(--color-ink);
}

.home-report-item .text-secondary {
    color: var(--color-slate) !important;
}

.home-report-marker {
    width: 30px;
    height: 30px;
    font-size: 10px;
}

.home-faq-list {
    overflow: hidden;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-card);
    background: #fff;
}

.home-faq-item {
    border-color: var(--color-gridline);
}

.home-faq-item summary {
    padding: 18px 22px;
    font-weight: 500;
}

.home-faq-item summary:hover,
.home-faq-item[open] summary {
    background: var(--color-vellum);
    color: var(--color-ink);
}

.home-faq-toggle {
    display: grid;
    width: 26px;
    height: 26px;
    flex: 0 0 26px;
    place-items: center;
    border: 1px solid var(--color-gridline);
    border-radius: 50%;
    color: var(--color-ember-orange);
    font-size: 16px;
}

.home-cta {
    position: relative;
    isolation: isolate;
    display: grid;
    min-height: 240px;
    padding: clamp(40px, 6vw, 64px);
    overflow: hidden;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(32px, 6vw, 72px);
    border: 1px solid var(--color-ink);
    border-radius: var(--radius-card);
    background: var(--color-ink);
    color: #fff;
    box-shadow: var(--shadow-card), 0 0 0 8px var(--color-vellum);
}

.home-cta::before {
    position: absolute;
    z-index: -1;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
    background-size: 48px 48px;
    content: "";
    pointer-events: none;
}

.home-cta::after {
    position: absolute;
    z-index: -1;
    top: 50%;
    right: -90px;
    width: 260px;
    height: 260px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 50%;
    content: "";
    transform: translateY(-50%);
    pointer-events: none;
}

.home-cta h2 {
    max-width: 18ch;
    margin-bottom: 12px !important;
    color: #fff;
    font-size: clamp(28px, 3.5vw, 42px);
    letter-spacing: -.005em;
    line-height: 1.08;
}

.home-cta .text-secondary {
    max-width: 560px;
    color: var(--color-stone) !important;
    font-size: 15px;
    line-height: 1.6;
}

.home-cta .btn {
    position: relative;
    z-index: 1;
    display: inline-flex;
    min-width: 190px;
    padding: 13px 22px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 0 0 6px rgba(252, 221, 204, .2);
}

.home-cta .btn::after {
    content: "→";
    font-size: 17px;
    line-height: 1;
    transition: transform var(--site-transition);
}

.home-cta .btn:hover {
    box-shadow: 0 0 0 8px rgba(252, 221, 204, .24);
}

.home-cta .btn:hover::after {
    transform: translateX(3px);
}

/* Shared pages */
.page-header {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    border-color: var(--color-gridline);
    background-color: #fff;
    background-image: radial-gradient(var(--color-gridline) .8px, transparent .8px);
    background-size: 16px 16px;
}

.page-header::before {
    position: absolute;
    z-index: -1;
    inset: 0;
    background: linear-gradient(90deg, #fff 8%, rgba(255, 255, 255, .7) 54%, #fff 100%);
    content: "";
}

.page-header::after {
    display: none;
}

.page-header h1 {
    max-width: 18ch;
    font-size: clamp(36px, 5vw, 52px);
    letter-spacing: -.005em;
    line-height: 1.07;
}

.hero-card,
.feature-card,
.contact-card,
.dashboard-card,
.auth-card,
.info-panel,
.legal-content,
.test-summary-card,
.site-card,
.admin-list,
.summary-card,
.result-section,
.variant-card,
.preview-device,
.report-action-panel,
.gsc-connection-state,
.report-sidebar,
.seo-section-card,
.seo-mode-grid > div,
.modal-content {
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-card);
    background: #fff;
    box-shadow: none;
}

.contact-card {
    min-height: 180px;
    border-radius: var(--radius-card);
}

.contact-card::before {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-ember-orange);
}

.contact-label {
    color: var(--color-slate);
    font-size: 10px;
    font-weight: 500;
}

.contact-value:hover,
.legal-content a,
.footer-link:hover {
    color: var(--color-ember-orange);
}

.info-panel {
    background: var(--color-vellum);
}

.legal-content {
    max-width: 900px;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
}

.legal-content section + section,
.legal-content p + p {
    border-color: var(--color-gridline);
}

.auth-section,
.error-page {
    background-color: var(--color-vellum);
    background-image: linear-gradient(var(--color-gridline) 1px, transparent 1px), linear-gradient(90deg, var(--color-gridline) 1px, transparent 1px);
    background-size: 64px 64px;
}

.auth-card,
.error-card {
    border-radius: var(--radius-card);
    background: #fff;
    box-shadow: var(--shadow-card);
}

.auth-card {
    border-top: 1px solid var(--color-gridline);
}

.oauth-button {
    border-radius: var(--radius-pill);
}

.oauth-google svg {
    filter: grayscale(1);
}

.oauth-github,
.oauth-github:hover {
    border-color: var(--color-ink);
    background: var(--color-ink);
    color: #fff;
}

.oauth-demo {
    border-color: var(--color-ember-orange);
    background: #fff;
    color: var(--color-ember-orange);
}

.oauth-demo:hover {
    border-color: var(--color-ember-orange);
    background: var(--color-vellum);
    color: var(--color-ember-orange);
}

.error-code {
    color: var(--color-ember-orange);
    font-family: var(--font-suisse);
    font-weight: 500;
}

.error-actions .btn-dark {
    box-shadow: 0 0 0 5px var(--color-ember-glow-light);
}

/* Dashboard and admin */
.dashboard-card {
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
}

.profile-avatar,
.profile-avatar-fallback,
.admin-identity > img,
.admin-identity > span {
    border-color: var(--color-gridline);
    border-radius: 50%;
}

.profile-avatar-fallback,
.admin-identity > span {
    background: var(--color-ember-orange);
    color: #fff;
}

.provider-row,
.test-history-row,
.empty-state {
    border-color: var(--color-gridline);
}

.test-history-row {
    border-radius: 8px;
}

.test-history-row:hover {
    background: var(--color-vellum);
}

.dashboard-danger-zone {
    border-color: var(--color-gridline);
    background: var(--color-vellum);
}

.dashboard-danger-label {
    color: var(--color-ember-orange);
}

.admin-tab {
    border-radius: var(--radius-pill);
}

.admin-tab:hover,
.admin-tab.active {
    background: var(--color-ink);
    color: #fff;
}

.admin-list {
    overflow: hidden;
    border-radius: var(--radius-card);
}

.admin-list-head {
    background: var(--color-vellum);
    color: var(--color-slate);
}

.admin-list-row {
    border-color: var(--color-gridline);
}

.admin-list-row:hover {
    background: var(--color-vellum);
}

.admin-reply-badge,
.privacy-badge-public,
.visibility-status-public,
.text-bg-success {
    border-color: var(--color-ember-glow-light);
    background: var(--color-ember-glow-light) !important;
    color: var(--color-ink) !important;
}

.provider-dot,
.provider-dot-google,
.provider-dot-demo,
.test-status-dot {
    background: var(--color-ember-orange);
}

.test-status-dot {
    box-shadow: 0 0 0 4px var(--color-ember-glow-light);
}

/* Report workspace */
.report-page-header {
    background-size: 12px 12px;
}

.report-title {
    font-size: clamp(28px, 4vw, 44px);
}

.report-header-grid-processing {
    grid-template-columns: minmax(0, 1fr);
}

.domain-rating-badge {
    border-color: var(--color-gridline);
    border-radius: var(--radius-pill);
    background: #fff;
}

.domain-rating-badge:hover {
    border-color: var(--color-ember-orange);
    background: var(--color-vellum);
}

.domain-rating-label {
    color: var(--color-ember-orange);
}

.domain-rating-source {
    border-color: var(--color-gridline);
}

.report-action-panel,
.gsc-connection-state,
.variant-card,
.preview-device,
.report-action-panel,
.seo-mode-grid > div {
    border-radius: 8px;
    background: var(--color-vellum);
}

.share-panel {
    border-color: var(--color-gridline);
    border-radius: 8px;
    background: var(--color-vellum);
}

.report-secondary-action,
.report-secondary-action:focus,
.report-secondary-action:active {
    border-color: var(--color-ink);
    background: var(--color-ink);
    color: #fff;
    box-shadow: none;
}

.report-secondary-action:hover {
    border-color: var(--color-ink);
    background: var(--color-ink);
    color: #fff;
    box-shadow: 0 0 0 5px var(--color-gridline);
    transform: translateY(-1px);
}

.report-secondary-action:disabled,
.report-secondary-action.disabled {
    border-color: var(--color-ink);
    background: var(--color-ink);
    color: #fff;
    opacity: .42;
    box-shadow: none;
    transform: none;
}

.report-export-button,
.report-export-button:hover,
.report-export-button:focus-visible {
    border-color: var(--color-ember-orange);
    border-radius: var(--radius-pill);
    background: var(--color-ember-orange);
    color: #fff;
}

.report-export-button:hover {
    box-shadow: 0 0 0 5px var(--color-ember-glow-light);
}

.report-export-button small {
    color: #fff;
}

.report-layout.container {
    max-width: 1440px;
    grid-template-columns: 250px minmax(0, 1fr);
}

.report-sidebar {
    top: 76px;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
}

.report-search .form-control {
    border-radius: var(--radius-pill);
    font-family: var(--font-geist-mono);
}

.report-search .form-control:focus {
    border-color: var(--color-ember-orange);
    box-shadow: 0 0 0 3px var(--color-ember-glow-light);
}

.report-status-filter {
    border-color: var(--color-gridline);
    border-radius: var(--radius-pill);
    background: #fff;
    color: var(--color-slate);
}

.report-status-filter-fail[aria-pressed="true"],
.report-status-filter-warn[aria-pressed="true"] {
    border-color: var(--color-ember-glow-light);
    background: var(--color-ember-glow-light);
    color: var(--color-ink);
}

.report-status-filter-pass[aria-pressed="true"],
.report-status-filter-info[aria-pressed="true"] {
    border-color: var(--color-ink);
    background: var(--color-vellum);
    color: var(--color-ink);
}

.report-status-filter[aria-pressed="false"] {
    border-color: var(--color-gridline);
    background: #fff;
    color: var(--color-ash);
}

.report-toolbar-links a {
    border-radius: 6px;
}

.report-toolbar-links a:hover,
.report-toolbar-links a.active {
    background: var(--color-vellum);
    color: var(--color-ember-orange);
}

.analysis-spinner {
    width: 2.5rem;
    height: 2.5rem;
    flex: 0 0 2.5rem;
    border: .25rem solid var(--color-gridline);
    border-top-color: var(--color-ember-orange);
    border-radius: 50%;
    background: transparent;
    animation: analysis-spin .85s linear infinite;
}

.analysis-progress-page {
    position: relative;
    display: grid;
    min-height: clamp(420px, 56vh, 640px);
    overflow: hidden;
    place-items: center;
    padding: clamp(3.5rem, 8vw, 7rem) 1.5rem;
    isolation: isolate;
}

.analysis-progress-page::before {
    position: absolute;
    z-index: -1;
    width: min(720px, 90vw);
    height: min(420px, 58vw);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 77, 0, .1) 0, rgba(255, 77, 0, .035) 38%, transparent 72%);
    content: "";
    filter: blur(8px);
    animation: analysis-ambient-pulse 3.2s ease-in-out infinite;
}

.analysis-progress-stage {
    width: min(100%, 720px);
    text-align: center;
}

.analysis-progress-card {
    display: flex;
    max-width: none;
    padding: 0;
    align-items: center;
    flex-direction: column;
    gap: 2rem;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.analysis-progress-stage .analysis-spinner {
    position: relative;
    display: grid;
    width: 9.5rem;
    height: 9.5rem;
    flex: 0 0 9.5rem;
    border: 0;
    background: transparent;
    animation: none;
    place-items: center;
}

.analysis-progress-stage .analysis-spinner::before,
.analysis-progress-stage .analysis-spinner::after {
    position: absolute;
    border-radius: 50%;
    content: "";
}

.analysis-progress-stage .analysis-spinner::before {
    inset: 0;
    border: 2px solid var(--color-gridline);
    border-top: 6px solid var(--color-ember-orange);
    border-right-color: rgba(255, 77, 0, .55);
    box-shadow: 0 0 0 10px rgba(255, 255, 255, .7), 0 18px 50px rgba(37, 36, 34, .12);
    animation: analysis-spin 1.15s linear infinite;
}

.analysis-progress-stage .analysis-spinner::after {
    inset: .9rem;
    border: 1px dashed rgba(37, 36, 34, .25);
    animation: analysis-spin-reverse 7s linear infinite;
}

.analysis-spinner-orbit {
    position: absolute;
    inset: -.2rem;
    border-radius: 50%;
    animation: analysis-spin 2.4s linear infinite;
}

.analysis-spinner-orbit::after {
    position: absolute;
    top: 50%;
    right: -.1rem;
    width: .65rem;
    height: .65rem;
    border: 3px solid #fff;
    border-radius: 50%;
    background: var(--color-ember-orange);
    box-shadow: 0 0 0 5px var(--color-ember-glow-light);
    content: "";
    transform: translateY(-50%);
}

.analysis-spinner-core {
    position: relative;
    z-index: 1;
    display: grid;
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    background: var(--color-ink);
    box-shadow: 0 0 0 0 rgba(255, 77, 0, .2);
    color: #fff;
    animation: analysis-core-pulse 1.8s ease-out infinite;
    place-items: center;
}

.analysis-spinner-core svg {
    width: 2.6rem;
    overflow: visible;
}

.analysis-spinner-core path {
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 56;
    animation: analysis-signal 1.8s ease-in-out infinite;
}

.analysis-progress-copy {
    max-width: 650px;
}

.analysis-progress-label {
    display: inline-flex;
    margin-bottom: .8rem;
    align-items: center;
    gap: .55rem;
    color: var(--color-ember-orange);
    font-family: var(--font-geist-mono);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.analysis-progress-label > span {
    width: .55rem;
    height: .55rem;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 0 0 var(--color-ember-glow-light);
    animation: analysis-status-pulse 1.6s ease-out infinite;
}

.analysis-progress-copy h2 {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 3rem);
    letter-spacing: -.045em;
    line-height: 1.08;
}

.analysis-progress-copy p {
    max-width: 620px;
    margin: 1rem auto 0;
    color: var(--color-ash);
    font-size: clamp(.95rem, 1.5vw, 1.08rem);
    line-height: 1.7;
}

@keyframes analysis-spin-reverse {
    to { transform: rotate(-360deg); }
}

@keyframes analysis-ambient-pulse {
    0%, 100% { opacity: .55; transform: scale(.92); }
    50% { opacity: 1; transform: scale(1.08); }
}

@keyframes analysis-core-pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 77, 0, .24); }
    70%, 100% { box-shadow: 0 0 0 18px rgba(255, 77, 0, 0); }
}

@keyframes analysis-signal {
    0% { opacity: .35; stroke-dashoffset: 56; }
    45%, 75% { opacity: 1; stroke-dashoffset: 0; }
    100% { opacity: .35; stroke-dashoffset: -56; }
}

@keyframes analysis-status-pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 77, 0, .35); }
    75%, 100% { box-shadow: 0 0 0 8px rgba(255, 77, 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
    .analysis-progress-page::before,
    .analysis-progress-stage .analysis-spinner::before,
    .analysis-progress-stage .analysis-spinner::after,
    .analysis-spinner-orbit,
    .analysis-spinner-core,
    .analysis-spinner-core path,
    .analysis-progress-label > span {
        animation-duration: 8s;
    }
}

.gsc-download-spinner {
    width: 2.25rem;
    height: 2.25rem;
    flex: 0 0 2.25rem;
    border: .2rem solid var(--color-gridline);
    border-top-color: var(--color-ember-orange);
    border-radius: 50%;
    background: transparent;
    animation: gsc-download-spin .75s linear infinite;
}

.summary-card,
.result-section,
.variant-card,
.preview-device {
    border-radius: 8px;
}

.summary-card-main {
    border-color: var(--color-gridline);
    background: var(--color-ink);
    color: #fff;
}

.result-section-number {
    border-radius: 50%;
    background: var(--color-ember-orange);
    color: #fff;
    font-family: var(--font-geist-mono);
}

.result-pill,
.privacy-badge,
.visibility-status,
.run-status,
.http-code,
.admin-reply-badge {
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-pill);
    background: var(--color-vellum);
    color: var(--color-graphite);
}

.result-pill-warn,
.result-pill-warning,
.result-pill-fail,
.result-pill-failed,
.run-status-pending,
.run-status-running,
.run-status-failed,
.http-code-bad {
    border-color: var(--color-ember-glow-light);
    background: var(--color-ember-glow-light);
    color: var(--color-ink);
}

.result-pill-pass,
.result-pill-passed,
.result-pill-info,
.run-status-completed,
.http-code,
.privacy-badge-public,
.visibility-status-public {
    border-color: var(--color-gridline);
    background: #fff;
    color: var(--color-ink);
}

.result-highlight,
.result-highlight-pass,
.result-highlight-warn,
.result-highlight-fail,
.result-highlight-info,
.analysis-error-card,
.share-panel {
    border-color: var(--color-gridline);
    border-radius: 8px;
    background: var(--color-vellum);
}

.result-dot,
.result-dot-pass,
.result-dot-passed,
.result-dot-info {
    background: var(--color-ink);
}

.result-dot-warn,
.result-dot-warning,
.result-dot-fail,
.result-dot-failed {
    background: var(--color-ember-orange);
}

.metric-grid > div,
.certificate-meta > div,
.seo-metric-list > div,
.seo-item-row {
    border-color: var(--color-gridline);
    background: var(--color-vellum);
}

.seo-favicon-card,
.seo-favicon-card figcaption {
    border-color: var(--color-gridline);
}

.seo-favicon-card figcaption {
    background: var(--color-vellum);
}

.result-table-wrap {
    border-color: var(--color-gridline);
    border-radius: 8px;
}

.result-table-wrap .table > :not(caption) > * > *,
.seo-section-card,
.seo-section-card > summary,
.seo-section-card[open] > summary,
.seo-section-card > summary:hover {
    border-color: var(--color-gridline);
}

.seo-section-card[open] > summary,
.seo-section-card > summary:hover {
    background: var(--color-vellum);
}

.seo-section-toggle {
    border-right-color: var(--color-ember-orange);
    border-bottom-color: var(--color-ember-orange);
}

.problem-report-trigger {
    border-radius: var(--radius-pill);
    box-shadow: 0 0 0 5px var(--color-ember-glow-light);
}

.gsc-status-dot,
.gsc-status-dot.connected {
    background: var(--color-ember-orange);
    box-shadow: 0 0 0 4px var(--color-ember-glow-light);
}

/* Feedback and overlays */
.alert,
.alert-success,
.alert-danger,
.alert-warning,
.alert-info,
.alert-secondary,
.alert-light {
    border: 1px solid var(--color-gridline);
    border-left: 3px solid var(--color-ember-orange);
    border-radius: 8px;
    background: #fff;
    color: var(--color-ink);
}

.modal {
    z-index: 1055;
}

.modal-backdrop {
    z-index: 1050;
}

.modal-content,
.problem-report-modal,
.gsc-export-modal {
    overflow: hidden;
    border-color: var(--color-gridline);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
}

.modal-header,
.modal-footer {
    border-color: var(--color-gridline);
}

.modal-header {
    background: var(--color-vellum);
}

.site-footer {
    border-top: 1px solid var(--color-gridline);
    background-color: var(--color-vellum) !important;
    background-image: radial-gradient(var(--color-gridline) .7px, transparent .7px);
    background-size: 18px 18px;
}

.site-footer-main {
    display: grid;
    padding: clamp(56px, 8vw, 88px) 0 clamp(48px, 6vw, 72px);
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(56px, 9vw, 120px);
}

.site-footer-brand {
    max-width: 460px;
}

.footer-brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--color-ink);
    font-size: 19px;
    font-weight: 500;
    letter-spacing: -.02em;
    text-decoration: none;
}

.footer-brand-lockup img {
    display: block;
    width: 36px;
    height: 36px;
}

.footer-brand-lockup > span > span {
    color: var(--color-slate);
    font-weight: 400;
}

.site-footer-description {
    max-width: 430px;
    margin: 24px 0 20px;
    color: var(--color-slate);
    font-size: 15px;
    line-height: 1.7;
}

.site-footer-contact {
    display: inline-flex;
    padding: 8px 13px;
    align-items: center;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-pill);
    background: #fff;
    color: var(--color-ink);
    font-family: var(--font-geist-mono);
    font-size: 11px;
    text-decoration: none;
}

.site-footer-contact:hover {
    border-color: var(--color-ember-orange);
    color: var(--color-ember-orange);
}

.site-footer-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
}

.site-footer-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 13px;
}

.site-footer-heading {
    margin-bottom: 7px;
    color: var(--color-ash);
    font-family: var(--font-geist-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.site-footer .footer-link {
    position: relative;
    color: var(--color-graphite);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
}

.site-footer .footer-link::after {
    position: absolute;
    right: 0;
    bottom: -3px;
    left: 0;
    height: 1px;
    background: var(--color-ember-orange);
    content: "";
    opacity: 0;
    transform: scaleX(.3);
    transform-origin: left;
    transition: opacity var(--site-transition), transform var(--site-transition);
}

.site-footer .footer-link:hover,
.site-footer .footer-link.active {
    color: var(--color-ink);
}

.site-footer .footer-link:hover::after,
.site-footer .footer-link.active::after {
    opacity: 1;
    transform: scaleX(1);
}

.site-footer-bottom {
    display: flex;
    min-height: 72px;
    padding: 20px 0;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-top: 1px solid var(--color-gridline);
    color: var(--color-ash);
    font-size: 11px;
}

.site-footer-pipeline {
    display: inline-flex;
    padding: 7px 11px;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-pill);
    background: #fff;
    color: var(--color-slate);
    font-family: var(--font-geist-mono);
    font-size: 10px;
    letter-spacing: .02em;
}

.site-footer-pipeline i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-ember-orange);
    box-shadow: 0 0 0 3px var(--color-ember-glow-light);
}

/* Knowledge base */
.knowledge-hero,
.knowledge-article-hero {
    background-color: #fff;
    background-image: radial-gradient(var(--color-gridline) .8px, transparent .8px);
    background-size: 12px 12px;
}

.knowledge-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr);
    align-items: end;
    gap: clamp(2rem, 7vw, 7rem);
}

.knowledge-hero h1,
.knowledge-article-hero h1 {
    max-width: 900px;
    margin: 0;
    font-size: clamp(2.6rem, 6vw, 5.4rem);
    letter-spacing: -.06em;
    line-height: .98;
}

.knowledge-hero-grid > p {
    margin: 0 0 .35rem;
    color: var(--color-slate);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    line-height: 1.7;
}

.knowledge-index {
    padding-bottom: clamp(4rem, 9vw, 7.5rem) !important;
}

.knowledge-index-heading {
    display: flex;
    margin-bottom: 2rem;
    align-items: end;
    justify-content: space-between;
    gap: 1.5rem;
}

.knowledge-index-heading h2 {
    margin: .7rem 0 0;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    letter-spacing: -.04em;
}

.knowledge-article-count,
.knowledge-reading-time,
.knowledge-topic,
.knowledge-article-meta,
.knowledge-toc-title,
.knowledge-summary-label {
    font-family: var(--font-geist-mono);
}

.knowledge-article-count {
    padding: .5rem .8rem;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-pill);
    color: var(--color-slate);
    font-size: .7rem;
    white-space: nowrap;
}

.knowledge-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.knowledge-card {
    position: relative;
    display: flex;
    min-height: 380px;
    padding: clamp(1.35rem, 2.8vw, 2rem);
    justify-content: space-between;
    flex-direction: column;
    gap: 2rem;
    overflow: hidden;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-card);
    background: #fff;
    box-shadow: var(--shadow-card);
    transition: border-color var(--site-transition), transform var(--site-transition), box-shadow var(--site-transition);
}

.knowledge-card::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: var(--color-ember-orange);
    content: "";
    opacity: 0;
    transform: scaleX(.35);
    transform-origin: left;
    transition: opacity var(--site-transition), transform var(--site-transition);
}

.knowledge-card:hover {
    border-color: var(--color-stone);
    box-shadow: 0 28px 60px -34px rgba(37, 36, 34, .35);
    transform: translateY(-3px);
}

.knowledge-card:hover::before {
    opacity: 1;
    transform: scaleX(1);
}

.knowledge-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.knowledge-card-number {
    display: grid;
    width: 2.5rem;
    height: 2.5rem;
    place-items: center;
    border-radius: 50%;
    background: var(--color-ember-orange);
    color: #fff;
    font-family: var(--font-geist-mono);
    font-size: .72rem;
    font-weight: 700;
}

.knowledge-reading-time {
    color: var(--color-ash);
    font-size: .68rem;
}

.knowledge-topic {
    display: block;
    margin-bottom: .8rem;
    color: var(--color-ember-orange);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.knowledge-card h2 {
    margin: 0;
    font-size: clamp(1.3rem, 2.2vw, 1.75rem);
    letter-spacing: -.035em;
    line-height: 1.16;
}

.knowledge-card p {
    margin: 1rem 0 0;
    color: var(--color-slate);
    line-height: 1.7;
}

.knowledge-card-link {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: .55rem;
    color: var(--color-ink);
    font-weight: 600;
    text-decoration: none;
}

.knowledge-card-link svg {
    color: var(--color-ember-orange);
    transition: transform var(--site-transition);
}

.knowledge-card-link:hover {
    color: var(--color-ember-orange);
}

.knowledge-card-link:hover svg {
    transform: translateX(4px);
}

.knowledge-report-cta {
    display: grid;
    min-height: 260px;
    margin-top: 1rem;
    padding: clamp(2rem, 5vw, 4rem);
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 2rem;
    overflow: hidden;
    border-radius: var(--radius-card);
    background-color: var(--color-ink);
    background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
    background-size: 34px 34px;
    color: #fff;
}

.knowledge-report-cta .eyebrow {
    color: var(--color-ember-orange);
}

.knowledge-report-cta h2 {
    max-width: 700px;
    margin: .8rem 0;
    color: #fff;
    font-size: clamp(1.9rem, 4vw, 3.2rem);
    letter-spacing: -.045em;
}

.knowledge-report-cta p {
    margin: 0;
    color: var(--color-stone);
    font-size: 1rem;
}

.knowledge-report-cta .btn {
    min-width: 170px;
    border-radius: var(--radius-pill);
    color: var(--color-ink);
}

.knowledge-breadcrumb {
    display: flex;
    align-items: center;
    gap: .55rem;
    color: var(--color-ash);
    font-family: var(--font-geist-mono);
    font-size: .68rem;
    text-transform: uppercase;
}

.knowledge-breadcrumb a {
    color: var(--color-ember-orange);
    text-decoration: none;
}

.knowledge-breadcrumb a:hover {
    text-decoration: underline;
}

.knowledge-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
}

.knowledge-article-meta span {
    padding: .38rem .65rem;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, .88);
    color: var(--color-slate);
    font-size: .65rem;
}

.knowledge-article-hero h1 {
    margin-top: 1.2rem;
    font-size: clamp(2.5rem, 6vw, 4.9rem);
}

.knowledge-article-lead {
    max-width: 850px;
    margin: 1.5rem 0 0;
    color: var(--color-slate);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    line-height: 1.7;
}

.knowledge-article-layout {
    display: grid;
    grid-template-columns: 230px minmax(0, 790px);
    justify-content: center;
    gap: clamp(2.5rem, 7vw, 6.5rem);
}

.knowledge-toc {
    position: sticky;
    top: 88px;
    max-height: calc(100vh - 112px);
    padding-right: 1rem;
    align-self: start;
    overflow-y: auto;
}

.knowledge-back-link {
    display: inline-flex;
    margin-bottom: 2.2rem;
    align-items: center;
    gap: .5rem;
    color: var(--color-ember-orange);
    font-size: .78rem;
    font-weight: 600;
    text-decoration: none;
}

.knowledge-back-link:hover {
    color: var(--color-ink);
}

.knowledge-toc-title {
    display: block;
    margin-bottom: .7rem;
    color: var(--color-ash);
    font-size: .62rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.knowledge-toc nav {
    display: grid;
    gap: .2rem;
    border-left: 1px solid var(--color-gridline);
}

.knowledge-toc nav a {
    padding: .48rem 0 .48rem .9rem;
    border-left: 2px solid transparent;
    color: var(--color-slate);
    font-size: .73rem;
    line-height: 1.35;
    text-decoration: none;
    transform: translateX(-1px);
}

.knowledge-toc nav a:hover {
    border-left-color: var(--color-ember-orange);
    color: var(--color-ink);
}

.knowledge-article-content {
    min-width: 0;
}

.knowledge-summary {
    padding: clamp(1.6rem, 4vw, 2.6rem);
    border-radius: var(--radius-card);
    background: var(--color-ink);
    color: #fff;
    box-shadow: 0 24px 50px -34px rgba(37, 36, 34, .8);
}

.knowledge-summary-label {
    color: var(--color-ember-orange);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.knowledge-summary h2 {
    margin: .8rem 0;
    color: #fff;
    font-size: clamp(1.65rem, 3vw, 2.3rem);
    letter-spacing: -.04em;
}

.knowledge-summary > p {
    margin: 0;
    color: var(--color-stone);
    font-size: 1rem;
    line-height: 1.75;
}

.knowledge-summary ul {
    display: grid;
    margin: 1.6rem 0 0;
    padding: 0;
    gap: .7rem;
    list-style: none;
}

.knowledge-summary li {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
    color: #fff;
}

.knowledge-summary li span {
    display: grid;
    width: 1.25rem;
    height: 1.25rem;
    flex: 0 0 1.25rem;
    place-items: center;
    border-radius: 50%;
    background: var(--color-ember-orange);
    color: #fff;
    font-size: .7rem;
}

.knowledge-section {
    padding: clamp(3rem, 7vw, 5rem) 0;
    border-bottom: 1px solid var(--color-gridline);
    scroll-margin-top: 90px;
}

.knowledge-section-heading {
    display: grid;
    margin-bottom: 1.5rem;
    grid-template-columns: 2.25rem minmax(0, 1fr);
    align-items: start;
    gap: .9rem;
}

.knowledge-section-heading > span {
    display: grid;
    width: 2.25rem;
    height: 2.25rem;
    place-items: center;
    border-radius: 50%;
    background: var(--color-ember-orange);
    color: #fff;
    font-family: var(--font-geist-mono);
    font-size: .65rem;
    font-weight: 700;
}

.knowledge-section-heading h2 {
    margin: 0;
    font-size: clamp(1.55rem, 3vw, 2.2rem);
    letter-spacing: -.04em;
    line-height: 1.16;
}

.knowledge-section > p {
    margin: 0 0 1.15rem;
    color: var(--color-graphite);
    font-size: 1rem;
    line-height: 1.8;
}

.knowledge-detail-list {
    display: grid;
    margin: 1.6rem 0 0;
    padding: 0;
    gap: .65rem;
    list-style: none;
}

.knowledge-detail-list li {
    display: grid;
    padding: 1rem 1.1rem;
    grid-template-columns: minmax(135px, .34fr) minmax(0, 1fr);
    gap: 1rem;
    border: 1px solid var(--color-gridline);
    border-radius: 10px;
    background: var(--color-vellum);
}

.knowledge-detail-list strong {
    color: var(--color-ink);
}

.knowledge-detail-list span {
    color: var(--color-slate);
    line-height: 1.6;
}

.knowledge-code {
    margin: 1.7rem 0 0;
    padding: 1.4rem;
    overflow-x: auto;
    border: 1px solid #393939;
    border-radius: 12px;
    background: var(--color-ink);
    color: #fff;
    font-size: .78rem;
    line-height: 1.75;
    box-shadow: var(--shadow-subtle);
}

.knowledge-code code {
    color: inherit;
}

.knowledge-note {
    margin-top: 1.5rem;
    padding: 1.1rem 1.2rem;
    border-left: 3px solid var(--color-ember-orange);
    border-radius: 0 10px 10px 0;
    background: #fff7f2;
}

.knowledge-note strong {
    display: block;
    margin-bottom: .3rem;
    color: var(--color-ember-orange);
    font-family: var(--font-geist-mono);
    font-size: .65rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.knowledge-note p {
    margin: 0;
    color: var(--color-graphite);
    line-height: 1.65;
}

.knowledge-checklist {
    margin-top: clamp(3.5rem, 8vw, 6rem);
    padding: clamp(1.6rem, 4vw, 2.5rem);
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-card);
    background: var(--color-vellum);
    scroll-margin-top: 90px;
}

.knowledge-checklist h2 {
    margin: .8rem 0 1.5rem;
    font-size: clamp(1.6rem, 3vw, 2.25rem);
    letter-spacing: -.04em;
}

.knowledge-checklist ol {
    display: grid;
    margin: 0;
    padding: 0;
    gap: .55rem;
    list-style: none;
}

.knowledge-checklist li {
    display: grid;
    padding: .85rem 0;
    grid-template-columns: 2.2rem minmax(0, 1fr);
    align-items: start;
    gap: .75rem;
    border-top: 1px solid var(--color-gridline);
    line-height: 1.6;
}

.knowledge-checklist li span {
    color: var(--color-ember-orange);
    font-family: var(--font-geist-mono);
    font-size: .68rem;
    font-weight: 700;
}

.knowledge-sources {
    padding: 3.5rem 0;
    border-bottom: 1px solid var(--color-gridline);
    scroll-margin-top: 90px;
}

.knowledge-sources h2 {
    margin: 0 0 .7rem;
    font-size: 1.4rem;
}

.knowledge-sources p {
    margin: 0;
    color: var(--color-slate);
}

.knowledge-sources ul {
    display: flex;
    margin: 1rem 0 0;
    padding: 0;
    flex-wrap: wrap;
    gap: .55rem;
    list-style: none;
}

.knowledge-sources a {
    display: inline-flex;
    padding: .48rem .7rem;
    border: 1px solid var(--color-gridline);
    border-radius: var(--radius-pill);
    color: var(--color-ink);
    font-size: .72rem;
    text-decoration: none;
}

.knowledge-sources a:hover {
    border-color: var(--color-ember-orange);
    color: var(--color-ember-orange);
}

.knowledge-related {
    padding: clamp(3.5rem, 8vw, 6rem) 0 1rem;
}

.knowledge-related h2 {
    margin: .7rem 0 1.5rem;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    letter-spacing: -.04em;
}

.knowledge-related-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
}

.knowledge-related-links a {
    display: grid;
    min-height: 140px;
    padding: 1.2rem;
    align-content: space-between;
    gap: 1rem;
    border: 1px solid var(--color-gridline);
    border-radius: 12px;
    color: var(--color-ink);
    text-decoration: none;
    transition: border-color var(--site-transition), transform var(--site-transition);
}

.knowledge-related-links a:hover {
    border-color: var(--color-ember-orange);
    transform: translateY(-2px);
}

.knowledge-related-links span {
    color: var(--color-ember-orange);
    font-family: var(--font-geist-mono);
    font-size: .65rem;
    text-transform: uppercase;
}

.knowledge-related-links strong {
    font-size: .95rem;
    line-height: 1.4;
}

.result-section-heading-with-link {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
}

.result-section-heading-copy {
    min-width: 0;
}

.report-knowledge-link {
    display: inline-flex;
    padding: .38rem .65rem;
    align-items: center;
    align-self: start;
    gap: .4rem;
    border: 1px solid var(--color-ember-glow-light);
    border-radius: var(--radius-pill);
    background: #fff7f2;
    color: var(--color-ember-orange);
    font-family: var(--font-geist-mono);
    font-size: .65rem;
    font-weight: 700;
    line-height: 1.25;
    text-decoration: none;
    white-space: nowrap;
    transition: background var(--site-transition), color var(--site-transition), transform var(--site-transition);
}

.report-knowledge-link:hover {
    background: var(--color-ember-orange);
    color: #fff;
    transform: translateY(-1px);
}

.report-knowledge-link svg {
    flex: 0 0 auto;
}

.seo-section-summary .report-knowledge-link {
    margin-top: .15rem;
    align-self: flex-end;
}

@keyframes ember-enter {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-copy,
.report-preview-window,
.home-workflow-section ol > li,
.home-audit-grid > * {
    animation: ember-enter 420ms ease-out both;
}

.report-preview-window,
.home-workflow-section ol > li:nth-child(2),
.home-audit-grid > :nth-child(2) {
    animation-delay: 80ms;
}

.home-workflow-section ol > li:nth-child(3),
.home-audit-grid > :nth-child(3) {
    animation-delay: 140ms;
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        padding: 12px 0 16px;
    }

    .navbar-nav {
        align-items: stretch !important;
    }

    .navbar-nav .btn {
        width: 100%;
        margin-top: 4px;
    }

    .home-report-section .row,
    .report-preview-grid {
        grid-template-columns: 1fr;
    }

    .report-preview-code {
        border-right: 0;
        border-bottom: 1px solid var(--color-gridline);
    }

    .report-layout.container {
        max-width: 100%;
    }

    .site-footer-main {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .knowledge-card-grid {
        grid-template-columns: 1fr;
    }

    .knowledge-card {
        min-height: 300px;
    }

    .knowledge-article-layout {
        grid-template-columns: 1fr;
    }

    .knowledge-toc {
        position: static;
        max-height: none;
        padding: 0 0 1.5rem;
        border-bottom: 1px solid var(--color-gridline);
        overflow: visible;
    }

    .knowledge-back-link {
        margin-bottom: 1rem;
    }

    .knowledge-toc nav {
        display: flex;
        border: 0;
        flex-wrap: wrap;
        gap: .35rem;
    }

    .knowledge-toc nav a {
        padding: .42rem .65rem;
        border: 1px solid var(--color-gridline);
        border-radius: var(--radius-pill);
        transform: none;
    }

    .knowledge-toc nav a:hover {
        border-color: var(--color-ember-orange);
    }
}

@media (max-width: 767.98px) {
    .container {
        padding-right: 16px;
        padding-left: 16px;
    }

    .hero-section,
    .home-workflow-section,
    .auth-section,
    .error-page {
        background-size: 40px 40px;
    }

    .hero-inner {
        padding-top: 64px !important;
        padding-bottom: 64px !important;
    }

    .hero-section h1 {
        font-size: clamp(40px, 12vw, 54px);
    }

    .url-test-form {
        border-radius: 18px;
    }

    .url-test-form-row {
        display: grid;
        grid-template-columns: 36px minmax(0, 1fr);
    }

    .url-test-form .btn {
        width: 100%;
        margin-top: 4px;
        grid-column: 1 / -1;
    }

    .report-preview-header {
        grid-template-columns: 1fr auto;
    }

    .report-preview-header > :nth-child(2) {
        display: none;
    }

    .report-preview-code {
        padding: 20px 12px;
        font-size: 10px;
    }

    .preview-summary {
        padding: 22px;
    }

    .home-workflow-section ol.row,
    .home-audit-grid,
    .home-report-section .row,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .home-workflow-section ol.row > li:first-child,
    .home-audit-grid > *,
    .home-audit-grid > :nth-child(2),
    .home-audit-grid > :nth-child(3) {
        grid-row: auto;
        grid-column: auto;
    }

    .home-cta,
    .info-panel,
    .dashboard-danger-zone {
        align-items: stretch;
        flex-direction: column;
    }

    .home-cta {
        min-height: 0;
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .home-cta .btn {
        width: 100%;
    }

    .site-footer-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        row-gap: 40px;
    }

    .site-footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }

    .knowledge-hero-grid,
    .knowledge-report-cta {
        grid-template-columns: 1fr;
    }

    .knowledge-index-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .knowledge-report-cta {
        align-items: start;
    }

    .knowledge-report-cta .btn {
        width: 100%;
    }

    .knowledge-detail-list li {
        grid-template-columns: 1fr;
        gap: .35rem;
    }

    .knowledge-related-links {
        grid-template-columns: 1fr;
    }

    .result-section-heading-with-link {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .report-knowledge-link {
        margin-top: .35rem;
        justify-self: start;
        grid-column: 2;
        white-space: normal;
    }

    .seo-section-summary .report-knowledge-link {
        align-self: flex-start;
        grid-column: auto;
    }

    .report-preview-window,
    .feature-card,
    .home-audit-card,
    .home-report-panel,
    .home-faq-list,
    .home-cta,
    .auth-card,
    .error-card,
    .legal-content {
        border-radius: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}