:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f6f7fb;
    --color-text: #14161c;
    --color-text-muted: #5a5f6d;
    --color-border: #e6e8ee;
    --color-accent: #2563a8;
    --color-accent-hover: #1d4f88;
    --color-accent-soft: #edf3fa;
    --color-accent-2: #2c8c99;
    --color-accent-2-soft: #e6f3f4;
    --color-accent-3: #a8742a;
    --color-accent-3-soft: #f8f0e3;
    --radius: 12px;
    --container-width: 1120px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --color-danger: #b3261e;
    --color-danger-soft: #fdecea;
    --color-danger-border: #f3c4bf;
    --shadow-sm: 0 1px 2px rgba(20, 22, 28, 0.05);
    --shadow-md: 0 1px 2px rgba(20, 22, 28, 0.04), 0 12px 32px -12px rgba(20, 30, 70, 0.18);
    /* Product-page look (marketing pages): clear medium blue + calm teal on light surfaces, no glows. */
    --color-brand: #2563a8;
    --color-brand-hover: #1d4f88;
    --color-brand-2: #2c8c99;
    --color-sun: #c9d3df;
    --gradient-brand: linear-gradient(135deg, #2563a8 0%, #2f7fb8 100%);
    --color-ink: #14213a;
    --color-ink-soft: #1e2f4d;
    --color-ink-muted: #556178;
    --color-surface: #f4f7fb;
    --radius-lg: 24px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

h1, h2, h3 {
    line-height: 1.25;
    font-weight: 650;
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
    margin: 0 0 1rem;
}

h2 {
    font-size: 1.6rem;
    margin: 0 0 1rem;
}

h3 {
    font-size: 1.15rem;
    margin: 0 0 0.5rem;
}

p {
    margin: 0 0 1rem;
}

code {
    background: var(--color-accent-soft);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.narrow {
    max-width: 760px;
}

/* Header */

.site-header {
    position: relative;
    z-index: 30;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 32px;
    height: 64px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text);
    text-decoration: none;
}

.brand:hover {
    text-decoration: none;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: var(--color-brand);
    color: #fff;
    font-size: 1.05rem;
    font-weight: 800;
    line-height: 1;
}

.main-nav {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 4px 22px;
}

.main-nav a,
.nav-group-toggle {
    color: var(--color-text);
    font: inherit;
    font-size: 0.9rem;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.15s ease;
}

.main-nav a:hover,
.nav-group-toggle:hover {
    color: var(--color-brand);
    text-decoration: none;
}

.nav-spacer {
    flex: 1;
}

.main-nav .nav-cta {
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    background: var(--color-brand);
    color: #fff;
    font-weight: 600;
}

.main-nav .nav-cta:hover {
    background: var(--color-brand-hover);
    color: #fff;
}

/* "Demos" dropdown: opens on hover and on keyboard focus, no JS needed. */

.nav-group {
    position: relative;
}

.nav-group-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
}

.nav-group-toggle::after {
    content: "";
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
}

.nav-group-menu {
    position: absolute;
    top: 100%;
    left: -16px;
    display: flex;
    flex-direction: column;
    min-width: 200px;
    padding: 8px;
    margin-top: 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}

/* Bridges the gap between toggle and menu so hover isn't lost on the way down. */
.nav-group-menu::before {
    content: "";
    position: absolute;
    top: -14px;
    left: 0;
    right: 0;
    height: 14px;
}

.nav-group:hover .nav-group-menu,
.nav-group:focus-within .nav-group-menu {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.nav-group-menu a {
    padding: 8px 12px;
    border-radius: 8px;
}

.nav-group-menu a:hover {
    background: var(--color-bg-alt);
}

.nav-toggle-input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

.nav-toggle-label {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 9px;
    cursor: pointer;
    border-radius: 6px;
}

.nav-toggle-label span {
    display: block;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
}

.nav-toggle-input:focus-visible ~ .nav-toggle-label {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Hero */

.hero {
    padding: 96px 0 72px;
    background: linear-gradient(180deg, var(--color-accent-soft) 0%, var(--color-bg) 100%);
}

.hero-inner {
    max-width: 780px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-accent);
    margin: 0 0 1rem;
}

.lead {
    font-size: 1.15rem;
    color: var(--color-text-muted);
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 2rem;
}

/* Buttons */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 1px solid transparent;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
}

.btn-ghost {
    color: var(--color-text);
    border-color: var(--color-border);
    background: transparent;
}

.btn-ghost:hover {
    border-color: var(--color-text);
}

/* Sections */

.section {
    padding: 64px 0;
}

.section-alt {
    background: var(--color-bg-alt);
}

.page-header {
    padding: 64px 0 32px;
}

.page-header h1 {
    max-width: 780px;
}

.page-header--accent {
    background: linear-gradient(180deg, var(--color-accent-soft) 0%, var(--color-bg) 100%);
}

.page-header--accent-2 {
    background: linear-gradient(180deg, var(--color-accent-2-soft) 0%, var(--color-bg) 100%);
}

.page-header--accent-2 .eyebrow {
    color: var(--color-accent-2);
}

.page-header--accent-3 {
    background: linear-gradient(180deg, var(--color-accent-3-soft) 0%, var(--color-bg) 100%);
}

.page-header--accent-3 .eyebrow {
    color: var(--color-accent-3);
}

/* Cards */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 1.5rem;
}

.card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
}

.card p {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Icon badges */

.icon-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    margin-bottom: 16px;
}

.icon-badge svg {
    width: 22px;
    height: 22px;
}

.icon-badge--accent {
    background: var(--color-accent-soft);
    color: var(--color-accent);
}

.icon-badge--accent-2 {
    background: var(--color-accent-2-soft);
    color: var(--color-accent-2);
}

.icon-badge--accent-3 {
    background: var(--color-accent-3-soft);
    color: var(--color-accent-3);
}

.card-meta {
    margin-top: 0.9rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.82rem;
}

/* Diagram */

.diagram-wrap {
    margin: 1.5rem 0 0;
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    overflow-x: auto;
}

.diagram-wrap svg {
    display: block;
    width: 100%;
    height: auto;
    min-width: 640px;
    color: var(--color-text);
}

.diagram-caption {
    color: var(--color-text-muted);
    font-size: 0.88rem;
    margin-top: 1rem;
}

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin: 1rem 0 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-line {
    width: 28px;
    height: 0;
    border-top: 2px solid var(--color-text-muted);
}

.legend-line.accent {
    border-top-color: var(--color-accent);
}

.legend-line.accent-2 {
    border-top-color: var(--color-accent-2);
}

.legend-line.accent-3 {
    border-top-color: var(--color-accent-3);
}

.legend-line.dashed {
    border-top-style: dashed;
}

/* CTA banner */

.cta-banner-inner {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
    background:
        radial-gradient(120% 180% at 100% 0%, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0) 55%),
        linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    color: #fff;
    border-radius: 18px;
    padding: 48px 52px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.14),
        0 24px 48px -24px rgba(20, 30, 70, 0.55);
}

.cta-banner-inner h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(1.4rem, 1.15rem + 1vw, 1.85rem);
    max-width: 34ch;
}

.cta-banner-inner .btn-primary {
    background: #fff;
    color: var(--color-accent);
    box-shadow: 0 10px 24px -10px rgba(10, 16, 40, 0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.cta-banner-inner .btn-primary:hover {
    background: #eef1fb;
    transform: translateY(-2px);
    box-shadow: 0 14px 28px -12px rgba(10, 16, 40, 0.4);
}

@media (prefers-reduced-motion: reduce) {
    .cta-banner-inner .btn-primary {
        transition: none;
    }

    .cta-banner-inner .btn-primary:hover {
        transform: none;
    }
}

/* Live VP demo */

.vp-demo-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 40px 32px;
}

.vp-demo-qr-frame {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 240px;
    height: 240px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-bg-alt);
}

.vp-demo-qr-image {
    width: 100%;
    height: 100%;
    border-radius: 6px;
}

.vp-demo-spinner {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    animation: vp-spin 0.9s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
    .vp-demo-spinner {
        animation: none;
    }
}

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

.vp-demo-status {
    font-weight: 600;
    margin: 0;
}

.vp-demo-deeplink {
    font-size: 0.9rem;
}

/* Wallet presentation result (static/js/vp-result.js) */
.vp-result {
    width: 100%;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.vp-result-banner {
    padding: 14px 16px;
    border-radius: 10px;
    border: 1px solid var(--color-accent-2);
    border-left-width: 4px;
    background: var(--color-accent-2-soft);
}

.vp-result-banner p {
    margin: 0;
}

.vp-result-banner-error {
    border-color: var(--color-danger-border);
    border-left-color: var(--color-danger);
    background: var(--color-danger-soft);
}

.vp-result-banner-title {
    font-weight: 700;
}

.vp-result-banner-ok .vp-result-banner-title {
    color: var(--color-accent-2);
}

.vp-result-banner-error .vp-result-banner-title {
    color: var(--color-danger);
}

.vp-result-banner > p + p,
.vp-result-failures {
    margin-top: 6px;
}

.vp-result-failures {
    margin-bottom: 0;
    padding-left: 18px;
    font-size: 0.92rem;
}

.vp-result-failures li + li {
    margin-top: 4px;
}

.vp-result-notice {
    margin-top: 8px !important;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.vp-result-heading {
    margin: 0 0 -6px;
    font-weight: 600;
}

.vp-result-untrusted {
    margin-left: 6px;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--color-danger-soft);
    color: var(--color-danger);
    font-size: 0.75rem;
    font-weight: 600;
    vertical-align: middle;
}

.vp-result-checks summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 0.92rem;
}

.vp-result-checks ul {
    list-style: none;
    margin: 10px 0 0;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
}

.vp-check {
    display: flex;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.vp-check:last-child {
    border-bottom: none;
}

.vp-check-icon {
    flex: 0 0 1.2em;
    font-weight: 700;
    text-align: center;
}

.vp-check-passed .vp-check-icon {
    color: var(--color-accent-2);
}

.vp-check-failed .vp-check-icon {
    color: var(--color-danger);
}

.vp-check-skipped .vp-check-icon {
    color: var(--color-text-muted);
}

.vp-check-text {
    display: flex;
    flex-direction: column;
}

.vp-check-detail {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.vp-demo-claims {
    width: 100%;
    text-align: left;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
}

.vp-demo-claim-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.vp-demo-claim-row:last-child {
    border-bottom: none;
}

.vp-demo-claim-label {
    color: var(--color-text-muted);
}

.vp-demo-claim-value {
    font-weight: 600;
    text-align: right;
}

.vp-demo-note {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-top: 1.25rem;
}

.vp-demo-requirement {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 10px 16px;
    border-radius: 8px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.9rem;
    max-width: 640px;
}

.vp-demo-issuer-btn {
    margin-top: 4px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* Contact */

.contact-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 1.5rem;
}

.contact-note {
    color: var(--color-text-muted);
    margin-top: 0;
}

.contact-sent {
    margin-bottom: 1.5rem;
}

/* Honeypot field: off-screen rather than display:none, which some bots skip. */
.contact-hp {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Admin > Messages */
.contact-message.is-handled {
    opacity: 0.7;
}

.contact-message-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}

.contact-message-head h2 {
    margin-bottom: 2px;
}

.contact-message-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.contact-message-topic {
    font-weight: 600;
    font-size: 0.9rem;
    margin: 0 0 8px;
}

.contact-message-text {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    margin: 0;
}

.contact-message-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ==========================================================================
   Customer portal
   ========================================================================== */

.portal-page {
    background: var(--color-bg-alt);
}

.portal-page .site-header {
    background: var(--color-bg);
}

.portal-page .site-footer {
    margin-top: 0;
    background: var(--color-bg);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.mono {
    font-family: var(--font-mono);
    font-size: 0.88em;
}

.muted {
    color: var(--color-text-muted);
}

/* Shell: sidebar + main column */

.portal-shell {
    padding: 32px 0 64px;
    min-height: calc(100vh - 72px - 120px);
}

.portal-grid {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
}

.portal-sidebar {
    position: sticky;
    top: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.portal-account {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.portal-account-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.3;
}

.portal-account-text strong {
    font-size: 0.92rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.portal-account-text span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.avatar {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--color-accent);
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

.avatar--lg {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    font-size: 1.05rem;
}

.role-chip {
    display: inline-block;
    margin-top: 4px;
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    width: fit-content;
}

.portal-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.portal-nav-label {
    margin: 14px 12px 6px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.portal-nav-label:first-child {
    margin-top: 0;
}

.portal-nav a,
.portal-nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 9px 12px;
    border-radius: 8px;
    border: 0;
    background: transparent;
    color: var(--color-text-muted);
    font: inherit;
    font-size: 0.92rem;
    font-weight: 500;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

.portal-nav a:hover,
.portal-nav-btn:hover {
    background: var(--color-bg);
    color: var(--color-text);
    text-decoration: none;
}

.portal-nav a.is-active {
    background: var(--color-bg);
    color: var(--color-accent);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.portal-nav form {
    margin: 0;
}

.portal-nav .icon {
    flex: none;
}

.nav-count {
    margin-left: auto;
    min-width: 22px;
    padding: 0 7px;
    border-radius: 999px;
    background: var(--color-accent-3);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 20px;
    text-align: center;
}

.icon {
    width: 18px;
    height: 18px;
    vertical-align: -3px;
}

.portal-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Page head */

.portal-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.portal-head h1 {
    font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem);
    margin: 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.portal-head-sub {
    margin: 6px 0 0;
    color: var(--color-text-muted);
    max-width: 62ch;
}

.portal-head-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0 0 8px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-muted);
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

/* Panels */

.panel {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--color-border);
}

.panel-head h2 {
    margin: 0;
    font-size: 1.05rem;
}

.panel-head p {
    margin: 2px 0 0;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.panel-body {
    padding: 24px;
}

.panel-body > :last-child {
    margin-bottom: 0;
}

.panel-foot {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
    border-radius: 0 0 var(--radius) var(--radius);
}

.panel--danger {
    border-color: var(--color-danger-border);
}

.panel--danger .panel-head h2 {
    color: var(--color-danger);
}

.panel--highlight {
    border-color: var(--color-accent-3);
    box-shadow: 0 0 0 3px var(--color-accent-3-soft), var(--shadow-sm);
}

.two-col {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
}

/* Stat tiles */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 16px;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 18px 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    color: inherit;
    text-decoration: none;
}

a.stat:hover {
    border-color: var(--color-accent);
    text-decoration: none;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.stat--accent-3 .stat-value {
    color: var(--color-accent-3);
}

.stat--accent-2 .stat-value {
    color: var(--color-accent-2);
}

/* Description list */

.kv {
    display: grid;
    grid-template-columns: minmax(120px, 170px) minmax(0, 1fr);
    margin: 0;
}

.kv dt,
.kv dd {
    margin: 0;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.93rem;
}

.kv dt {
    color: var(--color-text-muted);
    padding-right: 16px;
}

.kv dd {
    overflow-wrap: anywhere;
    white-space: pre-line;
}

.kv dt:last-of-type,
.kv dd:last-of-type {
    border-bottom: 0;
}

/* Tables */

.table-wrap {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.data-table th,
.data-table td {
    text-align: left;
    padding: 13px 24px;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
    vertical-align: middle;
}

.data-table th {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: var(--color-bg-alt);
}

.data-table tbody tr:last-child td {
    border-bottom: 0;
}

.data-table tbody tr:hover td {
    background: #fafbfd;
}

.data-table .cell-main {
    font-weight: 600;
    color: var(--color-text);
}

.data-table .cell-sub {
    display: block;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.data-table .cell-truncate {
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.data-table .cell-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.data-table .cell-action {
    text-align: right;
    width: 1%;
}

/* Status badge */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.5;
    white-space: nowrap;
    letter-spacing: 0;
}

.status-badge::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.status-badge--pending {
    background: var(--color-accent-3-soft);
    color: #9a5f12;
}

.status-badge--approved {
    background: var(--color-accent-2-soft);
    color: #0b7268;
}

.status-badge--rejected {
    background: var(--color-danger-soft);
    color: var(--color-danger);
}

.status-badge--revoked {
    background: #eceef3;
    color: #4a4f5c;
}

/* Filter tabs */

.tabs {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto;
}

.tabs a {
    padding: 6px 12px;
    border-radius: 999px;
    color: var(--color-text-muted);
    font-size: 0.88rem;
    font-weight: 500;
    white-space: nowrap;
}

.tabs a:hover {
    color: var(--color-text);
    background: var(--color-bg-alt);
    text-decoration: none;
}

.tabs a.is-active {
    background: var(--color-accent-soft);
    color: var(--color-accent);
    font-weight: 600;
}

/* Empty states */

.empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 48px 24px;
}

.empty .icon-badge {
    margin-bottom: 14px;
}

.empty h3 {
    margin-bottom: 6px;
}

.empty p {
    color: var(--color-text-muted);
    max-width: 46ch;
    margin: 0 0 20px;
}

.empty--compact {
    padding: 28px 24px;
}

.empty--compact p {
    margin-bottom: 0;
}

/* How-it-works steps */

.steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    counter-reset: step;
}

.steps li {
    counter-increment: step;
    position: relative;
    padding-left: 44px;
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

.steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.steps strong {
    display: block;
    color: var(--color-text);
    margin-bottom: 2px;
}

/* Progress timeline (request detail) */

.progress {
    list-style: none;
    margin: 0;
    padding: 20px 24px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.progress li {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-top: 30px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.progress li::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    background: var(--color-bg);
    box-sizing: border-box;
}

.progress li::after {
    content: "";
    position: absolute;
    top: 9px;
    left: 28px;
    right: 4px;
    height: 2px;
    background: var(--color-border);
}

.progress li:last-child::after {
    display: none;
}

.progress strong {
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.9rem;
}

.progress .is-done::before {
    border-color: var(--color-accent-2);
    background: var(--color-accent-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='5 10.5 8.5 14 15 7'/%3E%3C/svg%3E") center / 14px no-repeat;
}

.progress .is-done::after {
    background: var(--color-accent-2);
}

.progress .is-current::before {
    border-color: var(--color-accent-3);
    box-shadow: 0 0 0 4px var(--color-accent-3-soft);
}

.progress .is-failed::before {
    border-color: var(--color-danger);
    background: var(--color-danger);
}

.progress .is-failed strong {
    color: var(--color-danger);
}

.progress .is-off::before {
    border-color: #8a8f9c;
    background: #8a8f9c;
}

/* Alerts */

.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-size: 0.93rem;
    line-height: 1.5;
}

.alert .icon {
    flex: none;
    margin-top: 2px;
}

.alert p {
    margin: 0;
}

.alert--success {
    background: var(--color-accent-2-soft);
    border-color: #bfe7e1;
    color: #0b5f57;
}

.alert--error {
    background: var(--color-danger-soft);
    border-color: var(--color-danger-border);
    color: var(--color-danger);
}

.alert--info {
    background: var(--color-accent-soft);
    border-color: #d6ddf5;
    color: var(--color-accent-hover);
}

.alert--warning {
    background: var(--color-accent-3-soft);
    border-color: #f0dbb4;
    color: #7a4b0e;
}

/* Secret reveal */

.secret-panel .panel-head {
    background: var(--color-accent-3-soft);
    border-radius: var(--radius) var(--radius) 0 0;
}

.secret-field {
    margin-bottom: 16px;
}

.secret-field label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.copy-field {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg-alt);
    overflow: hidden;
}

.copy-field code {
    flex: 1;
    min-width: 0;
    padding: 10px 12px;
    background: transparent;
    border-radius: 0;
    font-family: var(--font-mono);
    font-size: 0.86rem;
    overflow-wrap: anywhere;
    color: var(--color-text);
}

.copy-btn {
    flex: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 14px;
    border: 0;
    border-left: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-muted);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
}

.copy-btn:hover {
    color: var(--color-accent);
}

.copy-btn.is-copied {
    color: var(--color-accent-2);
}

/* Code block (raw JWT) */

.code-block {
    margin: 12px 0 0;
    padding: 14px;
    max-height: 180px;
    overflow: auto;
    background: #0f1320;
    color: #d7dcef;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-all;
}

.disclosure summary {
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-accent);
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.disclosure summary::-webkit-details-marker {
    display: none;
}

.disclosure summary::before {
    content: "";
    width: 7px;
    height: 7px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(-45deg);
    transition: transform 0.15s ease;
}

.disclosure[open] summary::before {
    transform: rotate(45deg);
}

.mt-2 {
    margin-top: 10px;
}

.mt-3 {
    margin-top: 16px;
}

.cert-raw {
    margin-top: 14px;
}

/* Forms */

.form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-field > label,
.form-label {
    font-weight: 600;
    font-size: 0.9rem;
}

.form-optional {
    font-weight: 400;
    color: var(--color-text-muted);
}

.input,
.form-field input:not([type="checkbox"]),
.form-field select,
.form-field textarea {
    width: 100%;
    font: inherit;
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid #d5d9e3;
    border-radius: 8px;
    padding: 0.65rem 0.85rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-field select {
    appearance: none;
    padding-right: 2.2rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%235a5f6d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 8 10 12 14 8'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
    background-size: 16px;
}

.input:hover,
.form-field input:not([type="checkbox"]):hover,
.form-field select:hover,
.form-field textarea:hover {
    border-color: #b9bfcd;
}

.input:focus,
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(35, 64, 154, 0.15);
}

.form-field input[readonly] {
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
}

.form-field textarea {
    resize: vertical;
    min-height: 96px;
}

.form-field textarea.mono {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    word-break: break-all;
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
    border-color: var(--color-danger);
}

.form-field.has-error input:focus,
.form-field.has-error select:focus,
.form-field.has-error textarea:focus {
    box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.14);
}

.form-hint {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    margin: 0;
}

.form-error {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-danger);
    font-size: 0.83rem;
    font-weight: 500;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    cursor: pointer;
}

.form-check input {
    flex: none;
    width: 18px;
    height: 18px;
    margin: 2px 0 0;
    accent-color: var(--color-accent);
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
}

.password-wrap {
    position: relative;
}

.password-wrap input {
    padding-right: 4.5rem;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 6px;
    transform: translateY(-50%);
    padding: 4px 10px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--color-text-muted);
    font: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

.password-toggle:hover {
    color: var(--color-accent);
    background: var(--color-accent-soft);
}

/* Buttons (portal additions) */

button.btn {
    font-family: inherit;
    cursor: pointer;
    line-height: 1.4;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:disabled,
.btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

.btn-ghost {
    background: var(--color-bg);
}

.btn-danger {
    background: var(--color-danger);
    color: #fff;
}

.btn-danger:hover:not(:disabled) {
    background: #921d17;
}

.btn-danger-ghost {
    color: var(--color-danger);
    border-color: var(--color-danger-border);
    background: var(--color-bg);
}

.btn-danger-ghost:hover:not(:disabled) {
    background: var(--color-danger-soft);
    border-color: var(--color-danger);
}

.btn-link {
    font-weight: 600;
    font-size: 0.88rem;
    white-space: nowrap;
}

.danger-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.danger-row h3 {
    font-size: 0.98rem;
    margin: 0 0 4px;
}

.danger-row p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    max-width: 56ch;
}

.danger-confirm {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px dashed var(--color-danger-border);
}

/* Auth (sign in / register) */

.auth {
    padding: 56px 0 72px;
    background:
        radial-gradient(80% 60% at 0% 0%, var(--color-accent-soft) 0%, rgba(238, 241, 251, 0) 70%),
        var(--color-bg-alt);
}

.auth-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
    gap: 56px;
    align-items: center;
}

.auth-aside h1 {
    font-size: clamp(1.8rem, 1.4rem + 1.5vw, 2.5rem);
    max-width: 18ch;
}

.auth-aside .lead {
    max-width: 48ch;
}

.auth-points {
    list-style: none;
    padding: 0;
    margin: 28px 0 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-points li {
    display: flex;
    gap: 14px;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.auth-points .icon-badge {
    flex: none;
    width: 36px;
    height: 36px;
    margin: 0;
    border-radius: 9px;
}

.auth-points .icon-badge svg {
    width: 18px;
    height: 18px;
}

.auth-points strong {
    display: block;
    color: var(--color-text);
}

.auth-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 36px;
    box-shadow: var(--shadow-md);
}

.auth-card h2 {
    font-size: 1.5rem;
    margin: 0 0 6px;
}

.auth-card-sub {
    color: var(--color-text-muted);
    margin: 0 0 24px;
    font-size: 0.95rem;
}

.auth-card .alert {
    margin-bottom: 20px;
}

.auth-switch {
    margin: 24px 0 0;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

.auth-switch a {
    font-weight: 600;
}

.auth-steps {
    margin-top: 28px;
    grid-template-columns: minmax(0, 1fr);
}

.auth-help {
    margin-top: 14px;
    text-align: center;
}

/* Error page */

.error-page {
    padding: 96px 0;
    text-align: center;
}

.error-code {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.error-page .lead {
    max-width: 52ch;
    margin: 0 auto;
}

.error-page .cta-row {
    justify-content: center;
}

@media (max-width: 960px) {
    .portal-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 20px;
    }

    .portal-sidebar {
        position: static;
        gap: 12px;
    }

    .portal-nav {
        flex-direction: row;
        overflow-x: auto;
        gap: 4px;
        padding-bottom: 4px;
    }

    .portal-nav-label {
        display: none;
    }

    .portal-nav a,
    .portal-nav-btn {
        width: auto;
        white-space: nowrap;
    }

    .two-col {
        grid-template-columns: minmax(0, 1fr);
    }

    .auth-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 32px;
    }

    .auth-points {
        display: none;
    }
}

@media (max-width: 640px) {
    .portal-shell {
        padding-top: 20px;
    }

    .form-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .panel-head,
    .panel-body,
    .panel-foot {
        padding-left: 18px;
        padding-right: 18px;
    }

    .data-table th,
    .data-table td {
        padding-left: 16px;
        padding-right: 16px;
    }

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

    .kv dt {
        padding-bottom: 0;
        border-bottom: 0;
        font-size: 0.8rem;
    }

    .kv dd {
        padding-top: 2px;
    }

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

    .progress li {
        padding: 0 0 0 32px;
    }

    .progress li::after {
        display: none;
    }

    .auth-card {
        padding: 24px 20px;
    }

    .auth {
        padding: 28px 0 48px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .btn,
    .input,
    .form-field input,
    .form-field select,
    .form-field textarea,
    .disclosure summary::before {
        transition: none;
    }
}

/* Footer */

.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 56px 0 28px;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr repeat(4, 1fr);
    gap: 32px;
}

.footer-tagline {
    margin: 12px 0 0;
    max-width: 28ch;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.footer-col h4 {
    margin: 0 0 4px;
    font-size: 0.85rem;
    color: var(--color-text);
}

.footer-col a {
    color: var(--color-text-muted);
    overflow-wrap: anywhere;
}

.footer-col a:hover {
    color: var(--color-brand);
    text-decoration: none;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 48px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    font-size: 0.8rem;
}

/* ==========================================================================
   Product-page look (marketing pages)
   Full-bleed light bands, oversized type, pill buttons, rounded tiles and a
   bright blue-to-teal accent - modelled on consumer product pages.
   ========================================================================== */

/* Pill buttons */

.btn-pill {
    border-radius: 999px;
    padding: 0.8rem 1.7rem;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn-pill:hover {
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.45rem 1.1rem;
    font-size: 0.85rem;
}

.btn-brand {
    background: var(--color-brand);
    color: #fff;
}

.btn-brand:hover {
    background: var(--color-brand-hover);
    color: #fff;
}

.btn-dark {
    background: var(--color-ink);
    color: #fff;
}

.btn-dark:hover {
    background: var(--color-brand);
    color: #fff;
}

.btn-outline {
    color: var(--color-ink);
    border-color: rgba(11, 27, 63, 0.18);
    background: rgba(255, 255, 255, 0.7);
}

.btn-outline:hover {
    color: var(--color-brand);
    border-color: var(--color-brand);
}

.btn-light {
    background: #fff;
    color: var(--color-brand);
}

.btn-light:hover {
    background: #eef4ff;
    color: var(--color-brand-hover);
}

.btn-outline-light {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.55);
}

.btn-outline-light:hover {
    color: #fff;
    border-color: #fff;
}

/* Sticky product sub-nav */

.product-nav {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.82);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--color-border);
}

.product-nav-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 52px;
}

.product-nav-name {
    font-weight: 700;
    white-space: nowrap;
}

.product-nav-links {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    gap: 22px;
    overflow-x: auto;
    scrollbar-width: none;
}

.product-nav-links::-webkit-scrollbar {
    display: none;
}

.product-nav-links a {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    white-space: nowrap;
}

.product-nav-links a:hover,
.product-nav-links a.is-active {
    color: var(--color-text);
    text-decoration: none;
}

.product-nav-links a.is-active {
    font-weight: 600;
}

/* Shared type */

.mk-display {
    font-size: clamp(2.6rem, 1.4rem + 5.2vw, 5.4rem);
    font-weight: 750;
    line-height: 1.04;
    letter-spacing: -0.035em;
    margin: 0 0 1.25rem;
}

.mk-display--sm {
    font-size: clamp(2rem, 1.2rem + 3.4vw, 3.6rem);
}

.mk-gradient-text {
    color: var(--color-brand-2);
}

.mk-tag {
    display: inline-block;
    margin: 0 0 1.5rem;
    padding: 0.3rem 0.85rem;
    border: 1px solid rgba(37, 99, 168, 0.22);
    background: rgba(37, 99, 168, 0.06);
    border-radius: 999px;
    color: var(--color-brand);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.mk-kicker {
    margin: 0 0 0.75rem;
    color: var(--color-brand);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.mk-title {
    font-size: clamp(1.9rem, 1.2rem + 2.8vw, 3.3rem);
    font-weight: 750;
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin: 0 0 1rem;
}

.mk-subtitle {
    font-size: clamp(1rem, 0.95rem + 0.3vw, 1.2rem);
    color: var(--color-text-muted);
    max-width: 640px;
}

.mk-heading {
    text-align: center;
    margin: 0 auto 56px;
    max-width: 760px;
}

.mk-heading .mk-subtitle,
.mk-center-text .mk-subtitle {
    margin-left: auto;
    margin-right: auto;
}

.mk-center {
    text-align: center;
    margin-top: 48px;
}

.mk-center-text {
    text-align: center;
}

.mk-link {
    font-weight: 600;
    color: var(--color-brand);
}

/* Sections */

.mk-section {
    padding: 120px 0;
}

.mk-section--light {
    background: var(--color-surface);
}

.mk-section--tint {
    background: var(--color-surface);
}

/* Hero: plain, quiet light background. */

.mk-hero {
    position: relative;
    overflow: hidden;
    padding: 112px 0 0;
    background: linear-gradient(180deg, #eef3f9 0%, #ffffff 100%);
    color: var(--color-ink);
    text-align: center;
}

.mk-hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mk-hero-lead {
    max-width: 620px;
    font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.3rem);
    color: var(--color-ink-muted);
}

.mk-hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 1.25rem;
}

/* Device mock-up (decorative, pure CSS) */

.mk-device {
    width: min(300px, 78vw);
    margin-top: 72px;
    padding: 12px 12px 0;
    border-radius: 44px 44px 0 0;
    background: linear-gradient(160deg, #ffffff 0%, #e3e7ed 100%);
    box-shadow:
        inset 0 0 0 1px rgba(11, 27, 63, 0.08),
        0 -20px 60px -24px rgba(15, 27, 45, 0.25);
}

.mk-device-screen {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px 18px 28px;
    border-radius: 34px 34px 0 0;
    background: #fff;
    color: var(--color-text);
    text-align: left;
}

.mk-device-notch {
    align-self: center;
    width: 84px;
    height: 22px;
    border-radius: 999px;
    background: var(--color-ink);
    margin-bottom: 6px;
}

.mk-device-title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
}

.mk-device-rp {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.mk-device-rp small {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.mk-device-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: var(--color-surface);
    font-size: 0.75rem;
    font-weight: 700;
}

.mk-device-claim {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--color-surface);
    font-size: 0.85rem;
    font-weight: 600;
}

.mk-device-claim--off {
    color: var(--color-text-muted);
    font-weight: 400;
}

.mk-device-label {
    margin: 4px 0 -4px;
    color: var(--color-text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.mk-device-claim small {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.72rem;
    font-weight: 400;
}

.mk-device-check {
    color: var(--color-brand-2);
}

.mk-device-button {
    margin-top: 6px;
    padding: 12px;
    border-radius: 999px;
    background: var(--gradient-brand);
    color: #fff;
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
}

/* Headline numbers */

.mk-stats {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 56px 0;
}

.mk-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.mk-stat strong {
    display: block;
    font-size: clamp(2.4rem, 1.6rem + 2.6vw, 3.6rem);
    font-weight: 750;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 10px;
    color: var(--color-brand);
}

.mk-stat span {
    color: var(--color-ink-muted);
    font-size: 0.88rem;
}

.mk-stat + .mk-stat {
    border-left: 1px solid var(--color-border);
}

/* Bento tiles */

.bento {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(240px, auto);
    gap: 20px;
}

.bento-tile {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 32px;
    border-radius: var(--radius-lg);
    background: var(--color-bg);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.bento-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.25);
}

.bento-tile h3 {
    font-size: 1.2rem;
}

.bento-tile p {
    color: var(--color-text-muted);
    margin: 0;
}

.bento-tile--hero {
    grid-column: span 2;
    grid-row: span 2;
    padding: 44px;
}

.bento-tile--hero h3 {
    font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem);
    line-height: 1.15;
    max-width: 16ch;
}

.bento-tile--brand {
    background: var(--gradient-brand);
    color: #fff;
}

.bento-tile--brand .mk-kicker {
    color: rgba(255, 255, 255, 0.85);
}

.bento-tile--brand p {
    color: rgba(255, 255, 255, 0.88);
    max-width: 40ch;
}

.bento-visual--rings {
    position: absolute;
    right: -80px;
    bottom: -80px;
    width: 320px;
    height: 320px;
}

.bento-visual--rings span {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.bento-visual--rings span:nth-child(2) {
    inset: 50px;
    border-color: rgba(255, 255, 255, 0.55);
}

.bento-visual--rings span:nth-child(3) {
    inset: 105px;
    background: rgba(255, 255, 255, 0.1);
    border: 0;
}

/* Split layout (text + visual) */

.mk-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 64px;
}

.mk-code-card {
    min-width: 0;
    padding: 32px;
    border-radius: var(--radius-lg);
    background: var(--color-ink-soft);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 40px 80px -36px rgba(15, 27, 45, 0.3);
}

.mk-code-card pre {
    margin: 0;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.7;
    color: #e8e8ea;
}

.mk-code-card code {
    background: none;
    padding: 0;
    color: inherit;
}

.tok-key {
    color: #7fb2ff;
}

.tok-str {
    color: #6fe3cf;
}

.tok-comment {
    color: #7d8bb0;
}

/* Steps */

.mk-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.mk-step {
    padding: 36px 32px;
    border-radius: var(--radius-lg);
    background: var(--color-bg);
}

.mk-step-num {
    display: block;
    margin-bottom: 28px;
    font-size: 2.6rem;
    font-weight: 750;
    line-height: 1;
    color: var(--color-brand);
    letter-spacing: -0.03em;
}

.mk-step p {
    color: var(--color-text-muted);
    margin: 0;
}

/* Specs */

.mk-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 64px;
    max-width: 960px;
    margin: 0 auto;
}

.mk-specs div {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 16px;
    padding: 22px 0;
    border-bottom: 1px solid var(--color-border);
}

.mk-specs dt {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.mk-specs dd {
    margin: 0;
    font-weight: 600;
    min-width: 0;
    overflow-wrap: anywhere;
}

/* Final CTA */

.mk-final {
    padding: 120px 0;
    background: var(--gradient-brand);
    color: #fff;
}

.mk-final .mk-hero-lead {
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.88);
}

/* Existing inner pages, restyled to match: big centred headers, grey rounded tiles, black CTA band. */

.page-header,
.page-header--accent,
.page-header--accent-2,
.page-header--accent-3 {
    padding: 96px 0 64px;
    background: var(--color-surface);
    text-align: center;
}

.page-header h1 {
    max-width: 880px;
    margin-left: auto;
    margin-right: auto;
    font-size: clamp(2rem, 1.3rem + 2.8vw, 3.4rem);
    font-weight: 750;
    letter-spacing: -0.025em;
    line-height: 1.1;
}

.page-header .lead {
    max-width: 680px;
    margin: 0 auto;
}

.page-header .eyebrow,
.page-header--accent-2 .eyebrow,
.page-header--accent-3 .eyebrow {
    color: var(--color-brand);
    text-transform: none;
    letter-spacing: 0.02em;
    font-size: 0.85rem;
}

.section {
    padding: 88px 0;
}

.card {
    border: 0;
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    padding: 32px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.2);
}

.section-alt .card {
    background: var(--color-bg);
}

.cta-banner-inner {
    background: var(--gradient-brand);
    border-radius: var(--radius-lg);
    padding: 56px 60px;
    box-shadow: 0 24px 48px -32px rgba(15, 27, 45, 0.45);
}

.cta-banner-inner .btn-primary {
    border-radius: 999px;
    background: #fff;
    color: var(--color-brand);
}

.cta-banner-inner .btn-primary:hover {
    background: #eef4ff;
}

/* Scroll reveal: only hidden when JS is running (html.js), so no-JS visitors see everything. */

.js .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.js .reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .js .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .btn-pill,
    .bento-tile,
    .card,
    .nav-group-menu {
        transition: none;
    }

    .btn-pill:hover,
    .bento-tile:hover,
    .card:hover {
        transform: none;
    }
}

@media (max-width: 1080px) {
    .main-nav {
        gap: 4px 16px;
    }

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

    .mk-specs {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 960px) {
    .header-inner {
        flex-wrap: wrap;
        height: auto;
        padding: 12px 0;
        gap: 0;
    }

    .nav-toggle-label {
        display: flex;
    }

    .main-nav {
        display: none;
        flex: none;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 2px;
        padding: 8px 0 14px;
    }

    .nav-toggle-input:checked ~ .main-nav {
        display: flex;
    }

    .main-nav a,
    .nav-group-toggle {
        width: 100%;
        padding: 10px 4px;
    }

    .nav-spacer {
        display: none;
    }

    /* On small screens the Demos group is simply listed inline. */
    .nav-group-toggle {
        color: var(--color-text-muted);
        font-size: 0.78rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        cursor: default;
        pointer-events: none;
    }

    .nav-group-toggle::after {
        display: none;
    }

    .nav-group-menu {
        position: static;
        min-width: 0;
        margin: 0;
        padding: 0 0 0 12px;
        border: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .nav-group-menu::before {
        display: none;
    }

    .main-nav .nav-cta {
        margin-top: 8px;
        text-align: center;
    }

    .mk-split {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 720px) {
    .product-nav-inner {
        gap: 14px;
    }

    .product-nav-links {
        display: none;
    }

    .product-nav-inner .btn {
        margin-left: auto;
    }

    .mk-hero {
        padding-top: 72px;
    }

    .mk-section,
    .mk-final {
        padding: 72px 0;
    }

    .mk-heading {
        margin-bottom: 36px;
    }

    .mk-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px 16px;
    }

    .mk-stat + .mk-stat {
        border-left: 0;
    }

    .bento,
    .mk-steps {
        grid-template-columns: 1fr;
    }

    .bento-tile--hero {
        grid-column: auto;
        grid-row: auto;
        min-height: 360px;
        padding: 32px;
    }

    .mk-specs div {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .hero {
        padding: 48px 0 40px;
    }

    .section {
        padding: 56px 0;
    }

    .page-header,
    .page-header--accent,
    .page-header--accent-2,
    .page-header--accent-3 {
        padding: 56px 0 40px;
    }

    .cta-banner-inner {
        padding: 32px 24px;
    }
}

/* Keep anchor targets clear of the sticky product sub-nav. */
.mk-hero[id],
.mk-section[id] {
    scroll-margin-top: 52px;
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Swagger UI embed (/api-docs/gateway): keep the site's global code/heading
   styles from bleeding into Swagger UI's own rendering. */

.swagger-embed .swagger-ui code {
    background: none;
    padding: 0;
}

.swagger-embed .swagger-ui .info {
    margin: 0 0 24px;
}