@font-face {
    font-family: "Inter";
    src: url("/fonts/inter/InterVariable.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Inter";
    src: url("/fonts/inter/InterVariable-Italic.woff2") format("woff2");
    font-weight: 100 900;
    font-style: italic;
    font-display: swap;
}

:root {
    --yorigu-blue: #2563eb;
    --yorigu-orange: #f8a311;
    --color-brand-accent: var(--yorigu-orange);
    --color-page: #f8fafc;
    --color-surface: #ffffff;
    --color-surface-alt: #f1f5f9;
    --color-border: #e2e8f0;
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #64748b;
    --color-brand-primary: var(--yorigu-blue);
    --color-brand-hover: #1d4ed8;
    --color-brand-soft: #eaf1ff;
    --color-success: #0f9f6e;
    --color-danger: #d73f3f;
    --color-warning: #9f7a1f;
    --radius-sm: 5px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --shadow-soft: 0 16px 44px rgba(23, 32, 51, 0.08);
    --font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html,
body {
    min-height: 100%;
    background: var(--color-page);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.6;
}

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

a:hover {
    color: var(--color-brand-hover);
}

h1:focus,
h2:focus,
h3:focus,
p:focus,
section:focus,
main:focus {
    outline: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible,
summary:focus-visible,
[tabindex]:not([tabindex="-1"]):focus-visible {
    outline: 2px solid var(--color-brand-primary);
    outline-offset: 3px;
}

.page {
    min-height: 100vh;
}

.skip-link {
    position: fixed;
    left: 18px;
    top: 12px;
    z-index: 1001;
    transform: translateY(-180%);
    border-radius: var(--radius-md);
    background: var(--color-brand-primary);
    color: #fff;
    padding: 9px 13px;
    font-size: 13px;
    font-weight: 600;
}

.skip-link:focus-visible {
    transform: translateY(0);
    color: #fff;
}

.site-header {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 0 34px;
    border-bottom: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.96);
    position: sticky;
    top: 0;
    z-index: 20;
}

.main-shell {
    min-width: 0;
}

.content {
    padding: 48px 34px 72px;
}

.brand-block {
    display: flex;
    align-items: center;
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-primary);
    font-size: 17px;
    font-weight: 500;
}

.brand-link:hover {
    color: var(--color-text-primary);
}

.brand-link img {
    width: 34px;
    height: 34px;
}

.navbar-toggler {
    display: none;
}

.nav-scrollable {
    flex: 1 1 auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0;
}

.nav-link {
    color: var(--color-text-secondary);
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    border-radius: var(--radius-md);
    padding: 8px 10px;
    font-size: 13px;
    font-weight: 500;
}

.nav-link.active,
.nav-link:hover {
    color: var(--color-brand-primary);
    background: var(--color-brand-soft);
}

.nav-separator {
    width: 1px;
    height: 22px;
    background: var(--color-border);
    margin: 0 8px;
}

.top-actions,
.top-actions .authorized,
.top-actions .not-authorized,
.top-actions form {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.top-actions a,
.language-menu summary {
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 500;
}

.top-actions .portal-entry {
    color: var(--color-brand-primary);
}

.top-actions a:hover,
.language-menu summary:hover {
    color: var(--color-brand-primary);
}

.language-menu {
    position: relative;
}

.language-menu summary {
    min-width: 34px;
    list-style: none;
    cursor: pointer;
    border-radius: var(--radius-md);
    padding: 8px 10px;
    text-align: center;
}

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

.language-menu[open] summary {
    background: var(--color-brand-soft);
    color: var(--color-brand-primary);
}

.language-menu div {
    position: absolute;
    right: 0;
    top: 42px;
    min-width: 82px;
    display: grid;
    gap: 2px;
    padding: 6px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-soft);
}

.language-menu div a {
    border-radius: var(--radius-sm);
    padding: 7px 9px;
}

.link-button {
    border: 0;
    background: transparent;
    color: var(--color-brand-primary);
    font: inherit;
    padding: 0;
}

.portal-context-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    min-height: 48px;
    padding: 0 34px;
    border-bottom: 1px solid var(--color-border);
    background: #fff;
    overflow-x: auto;
}

.portal-context-nav a {
    color: var(--color-text-secondary);
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    border-radius: var(--radius-md);
    padding: 7px 10px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
}

.portal-context-nav a.active,
.portal-context-nav a:hover {
    color: var(--color-brand-primary);
    background: var(--color-brand-soft);
}

.shell,
.marketing-shell {
    max-width: 1180px;
    margin: 0 auto;
}

.hero {
    min-height: 565px;
    display: grid;
    align-content: center;
    gap: 18px;
}

.hero-band {
    grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
    align-items: center;
    position: relative;
    padding: 40px 0 24px;
    overflow: visible;
}

.hero-band::before {
    content: "";
    position: absolute;
    inset: 12px -10px auto;
    height: 370px;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.58), transparent 88%);
}

.hero-copy,
.hero-visual,
.hero-lifecycle,
.platform-badges {
    position: relative;
    min-width: 0;
}

.hero h1,
.page-title {
    color: var(--color-text-primary);
    font-size: clamp(34px, 3.85vw, 50px);
    line-height: 1.09;
    font-weight: 550;
    max-width: 980px;
    margin: 0;
}

.hero-copy h1,
.hero-copy p,
.hero .status-pill {
    cursor: default;
}

.hero p,
.lede {
    color: var(--color-text-secondary);
    font-size: 17px;
    line-height: 1.65;
    max-width: 720px;
    overflow-wrap: anywhere;
}

.hero-visual {
    position: relative;
    display: grid;
    grid-template-columns: minmax(112px, 0.78fr) minmax(178px, 1fr) minmax(112px, 0.78fr);
    gap: 18px;
    align-items: stretch;
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.035), transparent 36%),
        rgba(255, 255, 255, 0.68);
    padding: 17px 18px;
    box-shadow: 0 16px 42px rgba(15, 23, 42, 0.06);
    overflow: hidden;
}

.workflow-column {
    position: relative;
    display: grid;
    align-content: start;
    gap: 8px;
    min-width: 0;
}

.workflow-column:not(:last-child)::after {
    content: "->";
    position: absolute;
    top: 50%;
    right: -17px;
    z-index: 1;
    color: rgba(37, 99, 235, 0.5);
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    transform: translate(50%, -50%);
}

.workflow-column span {
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 600;
    padding-left: 2px;
}

.workflow-column strong,
.workflow-column li {
    display: flex;
    align-items: center;
    width: fit-content;
    max-width: 100%;
    min-height: 30px;
    color: var(--color-text-primary);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 7px;
    background: linear-gradient(90deg, rgba(248, 250, 252, 0.96), rgba(255, 255, 255, 0.64));
    padding: 6px 10px;
    font-size: 13px;
    line-height: 1.35;
    box-shadow: inset 2px 0 0 rgba(37, 99, 235, 0.18);
}

.workflow-column-main strong,
.workflow-column-main li {
    width: fit-content;
    border-color: transparent;
    background: transparent;
    box-shadow: none;
}

.workflow-column ol {
    display: grid;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 2px 0 0;
    position: relative;
}

.workflow-column ol::before {
    content: "";
    position: absolute;
    left: 11px;
    top: 18px;
    bottom: 18px;
    width: 1px;
    background: linear-gradient(to bottom, rgba(37, 99, 235, 0.36), rgba(37, 99, 235, 0.18), rgba(248, 163, 17, 0.34));
}

.workflow-column li {
    position: relative;
    min-height: 27px;
    padding: 3px 0 3px 30px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.workflow-column li::before {
    content: "";
    position: absolute;
    left: 7px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--color-brand-primary);
    box-shadow: 0 0 0 5px rgba(37, 99, 235, 0.08);
}

.workflow-column-main li:last-child {
    border-color: rgba(248, 163, 17, 0.34);
    color: var(--color-text-primary);
    background: transparent;
    box-shadow: none;
}

.workflow-column-main li:last-child::before {
    background: var(--yorigu-orange);
}

.workflow-column:last-child strong {
    box-shadow: inset 2px 0 0 rgba(37, 99, 235, 0.22);
}

.workflow-column:last-child strong:last-child {
    border-color: rgba(248, 163, 17, 0.38);
    background: linear-gradient(90deg, rgba(248, 163, 17, 0.07), rgba(255, 255, 255, 0.72));
    box-shadow: inset 2px 0 0 rgba(248, 163, 17, 0.68);
}

.hero-lifecycle {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.hero-lifecycle article {
    display: grid;
    align-content: start;
    gap: 12px;
    min-height: 104px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.82);
    padding: 15px 16px;
}

.hero-lifecycle h2 {
    color: var(--color-text-primary);
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.step-flow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.step-flow li {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.92);
    color: var(--color-text-secondary);
    padding: 5px 9px;
    font-size: 13px;
    line-height: 1.25;
}

.step-flow li:not(:last-child) {
    margin-right: 10px;
}

.step-flow li:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -14px;
    width: 14px;
    height: 1px;
    background: rgba(37, 99, 235, 0.28);
}

.step-flow li:first-child {
    border-color: rgba(37, 99, 235, 0.3);
    color: var(--color-brand-primary);
    background: var(--color-brand-soft);
}

.step-flow li:last-child {
    border-color: rgba(248, 163, 17, 0.44);
}

.section {
    padding: 68px 0;
    border-top: 1px solid var(--color-border);
}

.compact-section {
    padding: 42px 0;
}

.product-band,
.database-band {
    background: var(--color-surface);
}

.product-band {
    margin-top: 8px;
    padding-top: 54px;
}

.product-band h2 {
    margin-bottom: 22px;
}

.soft-band {
    margin-left: -34px;
    margin-right: -34px;
    padding-left: 34px;
    padding-right: 34px;
    background: var(--color-surface-alt);
}

.section h2 {
    color: var(--color-text-primary);
    font-size: 26px;
    font-weight: 500;
    margin-bottom: 18px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.card,
.metric,
.form-panel,
.table-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.authenticator-qr {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: min(260px, 100%);
    margin: 12px 0 4px;
    padding: 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.authenticator-qr svg {
    display: block;
    width: 100%;
    height: auto;
    max-width: 220px;
}

.card {
    position: relative;
    padding: 22px;
    transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.product-band .card::before,
.database-band::before {
    content: "";
    display: block;
    width: 34px;
    height: 3px;
    border-radius: 999px;
    background: var(--color-brand-primary);
    margin-bottom: 16px;
}

.product-band .card:nth-child(4)::before,
.database-band::before {
    width: 42px;
    background: linear-gradient(90deg, var(--color-brand-primary) 0 62%, var(--color-brand-accent) 62% 100%);
}

.card:hover,
.card:focus-within {
    border-color: rgba(37, 99, 235, 0.28);
    box-shadow: 0 18px 46px rgba(23, 32, 51, 0.1);
}

.card h3 {
    color: var(--color-text-primary);
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 10px;
}

.card p,
.card li {
    color: var(--color-text-secondary);
    line-height: 1.65;
}

.platform-badge-row,
.platform-badges {
    color: var(--color-text-secondary);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: fit-content;
    max-width: 100%;
    font-size: 13px;
    line-height: 1.6;
}

.platform-badges span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    padding: 8px 10px;
}

.platform-badges span::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-brand-primary);
}

.platform-badges span:nth-child(7)::before {
    background: var(--color-brand-accent);
}

.platform-badges-block {
    width: 100%;
    margin-top: 18px;
}

.two-column-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 34px;
}

.source-list {
    color: var(--color-text-secondary);
    display: grid;
    gap: 8px;
    margin: 18px 0 0;
    padding-left: 20px;
    line-height: 1.65;
}

.feature-list {
    max-width: 900px;
}

.platform-matrix {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.85fr);
    gap: 18px;
    align-items: start;
    padding: 48px 0 32px;
}

.platform-matrix h2 {
    margin-bottom: 14px;
}

.contact-direct {
    padding-top: 34px;
    padding-bottom: 34px;
}

.contact-direct h2 {
    margin-bottom: 8px;
}

.phase-list {
    display: grid;
    gap: 28px;
}

.phase-list article {
    max-width: 880px;
}

.phase-list p,
.legal-page p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.state-flow {
    display: grid;
    grid-template-columns: repeat(5, minmax(128px, 1fr));
    gap: 12px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.state-flow li {
    color: var(--color-brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 62px;
    border: 1px solid rgba(37, 99, 235, 0.28);
    border-radius: var(--radius-lg);
    background: var(--color-brand-soft);
    padding: 10px;
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    overflow-wrap: anywhere;
    position: relative;
}

.state-flow li:not(:last-child)::after {
    content: ">";
    color: var(--color-text-muted);
    position: absolute;
    right: -11px;
}

.legal-page article {
    max-width: 860px;
    margin-bottom: 28px;
}

.legal-note {
    max-width: 860px;
    border-left: 3px solid var(--color-brand-primary);
    background: var(--color-brand-soft);
    padding: 12px 14px;
}

.section-note {
    margin-top: 22px;
}

.contact-cta,
.error-page {
    display: grid;
    gap: 16px;
}

.error-page img {
    width: 48px;
    height: 48px;
}

.site-footer {
    position: relative;
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
    padding: 42px 34px 28px;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 34px;
    width: 96px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-brand-primary) 0 72%, var(--color-brand-accent) 72% 100%);
}

.site-footer__inner {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(260px, 1.4fr) repeat(2, minmax(190px, 0.8fr));
    gap: 34px;
}

.footer-brand-link {
    color: var(--color-text-primary);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 500;
    margin-bottom: 14px;
}

.footer-brand-link:hover {
    color: var(--color-text-primary);
}

.footer-brand-link img {
    width: 34px;
    height: 34px;
}

.site-footer p {
    color: var(--color-text-secondary);
    max-width: 420px;
    margin-bottom: 8px;
    line-height: 1.6;
}

.site-footer__links {
    display: grid;
    align-content: start;
    gap: 8px;
}

.site-footer__links h2 {
    color: var(--color-text-primary);
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 4px;
}

.site-footer__links a,
.site-footer__bottom a,
.footer-language {
    color: var(--color-text-secondary);
    font-size: 13px;
}

.site-footer__links a:hover,
.site-footer__bottom a:hover {
    color: var(--color-brand-primary);
}

.site-footer__bottom {
    max-width: 1180px;
    margin: 30px auto 0;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    gap: 12px 22px;
    align-items: center;
}

.footer-language {
    display: inline-flex;
    gap: 6px;
    align-items: center;
}

.metric {
    padding: 18px;
}

.metric span {
    color: var(--color-text-muted);
    font-size: 12px;
}

.metric strong {
    display: block;
    color: var(--color-text-primary);
    font-size: 26px;
    font-weight: 500;
    margin-top: 6px;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn-yorigu,
.btn-secondary-yorigu {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-md);
    padding: 9px 14px;
    font-size: 13px;
    font-weight: 500;
}

.btn-yorigu {
    background: var(--color-brand-primary);
    color: #fff;
    border: 1px solid var(--color-brand-primary);
}

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

.btn-secondary-yorigu {
    color: var(--color-brand-primary);
    border: 1px solid rgba(37, 99, 235, 0.35);
    background: var(--color-brand-soft);
}

.form-panel {
    padding: 24px;
    max-width: 720px;
}

.form-control,
.form-select,
textarea.form-control {
    background: #fff;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.form-control:focus,
.form-select:focus {
    color: var(--color-text-primary);
    background: #fff;
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.form-label {
    color: var(--color-text-secondary);
    font-size: 13px;
}

.validation-message,
.text-danger,
.form-message-error {
    color: var(--color-danger) !important;
}

.form-message-error {
    margin-bottom: 16px;
    line-height: 1.6;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    border-radius: 999px;
    padding: 4px 9px;
    background: var(--color-brand-soft);
    color: var(--color-brand-primary);
    font-size: 12px;
    font-weight: 500;
}

.table-panel {
    overflow: hidden;
}

.table {
    color: var(--color-text-primary);
    margin: 0;
}

.table > :not(caption) > * > * {
    color: inherit;
    background: transparent;
    border-bottom-color: var(--color-border);
}

.markdown-body {
    color: var(--color-text-secondary);
    line-height: 1.75;
}

.auth-shell {
    max-width: 460px;
    margin: 7vh auto;
}

#blazor-error-ui {
    background: #3f1d20;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    color: white;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

@media (max-width: 980px) {
    .site-header {
        align-items: flex-start;
        flex-wrap: wrap;
        padding: 14px 22px;
    }

    .brand-block {
        min-height: 38px;
    }

    .nav-scrollable {
        order: 3;
        flex-basis: 100%;
        overflow-x: hidden;
    }

    .nav {
        flex-wrap: wrap;
        width: 100%;
        min-width: 0;
        row-gap: 6px;
    }

    .top-actions {
        margin-left: auto;
    }

    .content {
        padding: 26px 22px 44px;
    }

    .portal-context-nav {
        padding: 0 22px;
    }

    .hero {
        min-height: auto;
        padding: 42px 0;
    }

    .hero-band,
    .hero-lifecycle,
    .platform-matrix {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        grid-template-columns: 1fr;
    }

    .workflow-column:not(:last-child)::after {
        content: "v";
        top: auto;
        right: 50%;
        bottom: -14px;
        transform: translateX(50%);
    }

    .soft-band {
        margin-left: -22px;
        margin-right: -22px;
        padding-left: 22px;
        padding-right: 22px;
    }

    .site-footer {
        padding: 34px 22px 24px;
    }

    .site-footer__inner {
        grid-template-columns: 1fr;
    }

    .state-flow {
        grid-template-columns: 1fr;
    }

    .state-flow li:not(:last-child)::after {
        content: "v";
        right: auto;
        bottom: -15px;
    }
}

@media (max-width: 640px) {
    .site-header {
        gap: 12px;
    }

    .nav {
        gap: 2px;
    }

    .nav-link {
        min-height: 34px;
        padding: 6px 8px;
        max-width: 100%;
        white-space: normal;
    }

    .top-actions {
        width: 100%;
        justify-content: space-between;
    }

    .hero h1,
    .page-title {
        font-size: 34px;
        line-height: 1.08;
        overflow-wrap: anywhere;
    }

    .hero-band {
        padding-top: 26px;
    }

    .hero-lifecycle article,
    .hero-visual {
        padding: 14px;
    }
}

@media (max-width: 420px) {
    .hero h1,
    .page-title {
        font-size: 31px;
    }
}

/* Public marketing professionalization */
.hero-professional {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr) minmax(400px, 0.96fr);
    align-items: center;
    gap: 40px;
    position: relative;
    padding: 46px 0 34px;
}

.hero-professional::before,
.page-hero-split::before {
    content: "";
    position: absolute;
    inset: 0 -36px auto;
    height: 420px;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.035) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent 84%);
}

.hero-professional .hero-copy,
.hero-professional .architecture-card,
.page-hero-split > * {
    position: relative;
    min-width: 0;
}

.hero-professional h1 {
    font-size: clamp(38px, 4.35vw, 60px);
    line-height: 1.06;
    letter-spacing: 0;
    font-weight: 620;
    max-width: 760px;
}

.hero-professional .hero-copy {
    display: grid;
    gap: 18px;
}

.hero-platforms {
    margin-top: 6px;
}

.architecture-card,
.diagram-card,
.product-signal-panel,
.contact-direct-card,
.platform-summary-card,
.about-credibility-card {
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 12px;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.055), rgba(255, 255, 255, 0.7) 42%),
        #fff;
    box-shadow: 0 22px 60px rgba(15, 23, 42, 0.1);
}

.architecture-card {
    padding: 22px;
    max-width: 100%;
    overflow: hidden;
}

.architecture-grid {
    display: grid;
    grid-template-columns: minmax(120px, 0.8fr) minmax(210px, 1fr) minmax(120px, 0.8fr);
    gap: 16px;
    align-items: stretch;
}

.architecture-stack,
.architecture-core {
    display: grid;
    align-content: center;
    gap: 10px;
}

.architecture-stack span,
.architecture-core span,
.dashboard-preview__bar span,
.section-heading span,
.section-kicker,
.product-card__meta span,
.diagram-card > span {
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 650;
    letter-spacing: 0.02em;
}

.architecture-stack strong {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 38px;
    border: 1px solid rgba(148, 163, 184, 0.34);
    border-radius: 10px;
    background: #fff;
    padding: 8px 12px 8px 26px;
    color: var(--color-text-primary);
    font-size: 13px;
    font-weight: 650;
}

.architecture-stack strong::before,
.product-card__meta span::before,
.trust-strip span::before {
    content: "";
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--color-brand-primary);
}

.architecture-stack strong::before {
    left: 11px;
}

.architecture-targets .accent-node::before {
    background: var(--color-brand-accent);
}

.architecture-core {
    position: relative;
    min-height: 225px;
    border: 1px solid rgba(37, 99, 235, 0.18);
    border-radius: 12px;
    background: linear-gradient(180deg, #fff, #f8fbff);
    padding: 16px;
    overflow: hidden;
}

.architecture-core > strong {
    color: var(--color-text-primary);
    font-size: 17px;
    font-weight: 700;
}

.architecture-core::before,
.architecture-core::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 28px;
    height: 1px;
    background: rgba(37, 99, 235, 0.35);
}

.architecture-core::before {
    left: -28px;
}

.architecture-core::after {
    right: -28px;
}

.motion-rail {
    position: relative;
    height: 5px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.14), rgba(37, 99, 235, 0.48), rgba(248, 163, 17, 0.34));
    overflow: hidden;
}

.motion-rail i {
    position: absolute;
    top: 0;
    left: 0;
    width: 34px;
    height: 5px;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    animation: yorigu-flow 3.4s ease-in-out infinite;
}

@keyframes yorigu-flow {
    0% { transform: translateX(-34px); }
    55% { transform: translateX(164px); }
    100% { transform: translateX(260px); }
}

.architecture-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    list-style: none;
    margin: 4px 0 0;
    padding: 0;
}

.architecture-steps li,
.mini-flow span,
.pipeline-flow li {
    border: 1px solid rgba(148, 163, 184, 0.34);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-text-secondary);
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
}

.architecture-steps li:nth-child(3) {
    border-color: rgba(37, 99, 235, 0.35);
    color: var(--color-brand-primary);
}

.architecture-steps li:last-child {
    border-color: rgba(248, 163, 17, 0.48);
}

.product-preview,
.dashboard-preview {
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 10px;
    background: rgba(248, 250, 252, 0.82);
}

.product-preview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin-top: 18px;
    overflow: hidden;
}

.product-preview div {
    display: grid;
    gap: 3px;
    background: #fff;
    padding: 12px;
}

.product-preview span,
.dashboard-row span {
    color: var(--color-text-muted);
    font-size: 12px;
}

.product-preview strong,
.dashboard-row strong {
    color: var(--color-text-primary);
    font-size: 14px;
}

.trust-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: #fff;
    padding: 14px;
    box-shadow: 0 12px 36px rgba(15, 23, 42, 0.05);
}

.trust-strip span {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 5px 10px 5px 22px;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 550;
}

.trust-strip span::before {
    left: 8px;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 26px;
}

.section-heading h2 {
    margin: 6px 0 10px;
}

.section-heading p {
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.7;
}

.product-grid,
.capability-grid,
.phase-grid,
.platform-card-grid,
.contact-layout,
.story-section,
.about-details {
    display: grid;
    gap: 18px;
}

.product-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card,
.capability-card,
.phase-card,
.platform-group,
.packaging-note,
.contact-info-panel article {
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 14px 40px rgba(15, 23, 42, 0.06);
}

.product-card {
    display: grid;
    align-content: start;
    gap: 14px;
    min-height: 315px;
    padding: 22px;
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.product-card:hover,
.product-card:focus-within,
.capability-card:hover,
.phase-card:hover {
    transform: translateY(-2px);
    border-color: rgba(37, 99, 235, 0.32);
    box-shadow: 0 22px 54px rgba(15, 23, 42, 0.09);
}

.product-card__meta,
.mini-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.product-card__meta span {
    position: relative;
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: #f8fafc;
    padding: 5px 9px 5px 21px;
}

.product-card__meta span::before {
    left: 9px;
}

.product-card__meta .orange-dot::before {
    background: var(--color-brand-accent);
}

.product-card h3,
.capability-card h3,
.platform-group h2,
.contact-info-panel h2 {
    margin: 0;
    color: var(--color-text-primary);
    font-size: 17px;
    font-weight: 700;
}

.product-card p,
.capability-card p,
.platform-group p,
.contact-info-panel p,
.phase-card p,
.story-section p {
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin: 0;
}

.product-card a {
    align-self: end;
    font-weight: 650;
}

.capability-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.capability-card,
.phase-card,
.contact-info-panel article {
    padding: 22px;
}

.evidence-section,
.target-workflow,
.page-hero-split {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1fr);
    gap: 34px;
    align-items: center;
}

.page-hero-split {
    position: relative;
    padding: 58px 0 34px;
}

.dashboard-preview {
    display: grid;
    gap: 0;
    overflow: hidden;
    box-shadow: 0 20px 54px rgba(15, 23, 42, 0.08);
}

.dashboard-preview__bar,
.dashboard-row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 13px 16px;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
}

.dashboard-preview__bar {
    background: linear-gradient(90deg, #f8fbff, #fff);
}

.dashboard-row:last-child {
    border-bottom: 0;
}

.platform-preview-grid,
.platform-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.platform-preview-grid {
    margin-bottom: 22px;
}

.platform-preview-grid span,
.platform-list span {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: #fff;
    color: var(--color-text-secondary);
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 550;
}

.process-section {
    border-top: 1px solid var(--color-border);
}

.engagement-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: engagement;
}

.engagement-steps li {
    position: relative;
    counter-increment: engagement;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 12px;
    background: #fff;
    padding: 50px 20px 20px;
    box-shadow: 0 14px 40px rgba(15, 23, 42, 0.06);
}

.engagement-steps li::before {
    content: counter(engagement, decimal-leading-zero);
    position: absolute;
    top: 18px;
    left: 20px;
    color: var(--color-brand-primary);
    font-size: 13px;
    font-weight: 750;
}

.engagement-steps strong {
    color: var(--color-text-primary);
}

.engagement-steps p {
    color: var(--color-text-secondary);
    margin: 8px 0 0;
    line-height: 1.6;
}

.final-cta {
    border: 1px solid rgba(37, 99, 235, 0.16);
    border-radius: 12px;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.08), transparent 54%),
        #fff;
    padding: 36px;
}

.product-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.45fr);
    gap: 34px;
    align-items: center;
    padding: 58px 0 42px;
}

.product-signal-panel {
    display: grid;
    gap: 1px;
    overflow: hidden;
}

.product-signal-panel div,
.platform-summary-card div,
.about-credibility-card span {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    background: #fff;
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
}

.product-signal-panel div:last-child {
    border-bottom: 0;
}

.product-signal-panel span,
.platform-summary-card span {
    color: var(--color-text-muted);
    font-size: 12px;
}

.product-signal-panel strong {
    color: var(--color-text-primary);
    font-size: 13px;
}

.state-flow-wide {
    grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
}

.diagram-card {
    padding: 20px;
}

.state-flow-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 14px;
}

.pipeline-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.pipeline-flow li {
    position: relative;
    border-radius: 10px;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
}

.pipeline-flow li:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -19px;
    width: 18px;
    height: 1px;
    background: rgba(37, 99, 235, 0.28);
}

.migrate-flow li:last-child,
.pipeline-flow li:nth-child(3) {
    color: var(--color-brand-primary);
    border-color: rgba(37, 99, 235, 0.35);
    background: var(--color-brand-soft);
}

.phase-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.phase-card span {
    display: inline-flex;
    color: var(--color-brand-primary);
    font-weight: 750;
    margin-bottom: 12px;
}

.platform-card-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
}

.platform-group {
    padding: 24px;
}

.platform-group-wide {
    grid-column: 1 / -1;
}

.platform-group h2 {
    margin-bottom: 16px;
}

.platform-summary-card {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    overflow: hidden;
}

.platform-summary-card div {
    display: grid;
    justify-content: start;
    border-right: 1px solid var(--color-border);
    border-bottom: 0;
}

.platform-summary-card div:last-child {
    border-right: 0;
}

.platform-summary-card strong {
    color: var(--color-brand-primary);
    font-size: 30px;
    line-height: 1;
}

.contact-layout {
    grid-template-columns: minmax(0, 1fr) minmax(310px, 0.45fr);
    align-items: start;
}

.contact-layout .form-panel {
    max-width: none;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 16px;
}

.contact-info-panel {
    display: grid;
    gap: 14px;
}

.contact-direct-card {
    padding: 24px;
}

.contact-direct-card h2 {
    margin: 0 0 8px;
    font-size: 18px;
}

.contact-direct-card a {
    font-size: 20px;
    font-weight: 750;
}

.contact-direct-card p {
    color: var(--color-text-secondary);
    margin: 12px 0 0;
}

.about-credibility-card {
    display: grid;
    overflow: hidden;
}

.about-credibility-card strong {
    padding: 18px 18px 4px;
    color: var(--color-text-primary);
}

.about-credibility-card span {
    justify-content: flex-start;
    color: var(--color-text-secondary);
}

.story-section {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.55fr);
    align-items: start;
}

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

.packaging-note {
    padding: 24px;
    border-left: 3px solid var(--color-brand-primary);
}

.packaging-note h3 {
    margin: 0 0 10px;
}

@media (prefers-reduced-motion: reduce) {
    .motion-rail i {
        animation: none;
    }

    .product-card,
    .capability-card,
    .phase-card {
        transition: none;
    }
}

@media (max-width: 1100px) {
    .product-grid,
    .capability-grid,
    .phase-grid,
    .engagement-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-professional,
    .product-hero,
    .page-hero-split,
    .evidence-section,
    .target-workflow,
    .contact-layout,
    .story-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    html,
    body,
    .page,
    .main-shell,
    .content,
    .marketing-shell {
        max-width: 100%;
        overflow-x: hidden;
    }

    .hero-professional {
        width: 100%;
        max-width: 100%;
        padding: 36px 0 28px;
        gap: 28px;
    }

    .hero-copy,
    .hero-copy h1,
    .hero-copy p {
        max-width: calc(100vw - 44px);
    }

    .hero-professional h1 {
        font-size: clamp(32px, 10.5vw, 42px);
        overflow-wrap: normal;
    }

    .architecture-grid,
    .product-preview,
    .platform-summary-card,
    .form-grid,
    .product-grid,
    .capability-grid,
    .phase-grid,
    .engagement-steps,
    .platform-card-grid,
    .about-details {
        grid-template-columns: 1fr;
    }

    .architecture-core::before,
    .architecture-core::after,
    .pipeline-flow li:not(:last-child)::after {
        display: none;
    }

    .final-cta {
        padding: 24px;
    }
}

@media (max-width: 640px) {
    .site-header,
    .nav-scrollable,
    .nav,
    .content,
    .marketing-shell {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .top-actions {
        width: auto;
        margin-left: auto;
        justify-content: flex-end;
    }

    .hero-copy,
    .hero-copy p,
    .hero-platforms {
        max-width: min(100%, 318px);
    }

    .hero-professional h1 {
        max-width: min(100%, 318px);
        font-size: clamp(30px, 9.6vw, 38px);
        line-height: 1.08;
    }

    .architecture-card,
    .diagram-card,
    .product-signal-panel,
    .contact-direct-card,
    .platform-summary-card,
    .about-credibility-card {
        border-radius: 10px;
    }

    .nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
        max-width: min(100%, 318px);
    }

    .nav-item,
    .nav-link {
        min-width: 0;
        width: 100%;
    }

    .nav-link {
        justify-content: center;
        text-align: center;
    }
}