:root {
    --ink: #101828;
    --ink-soft: #1e293b;
    --muted: #52657e;
    --line: #d6e0ec;
    --line-strong: #b9c7d8;
    --bg: #f5f8fc;
    --surface: #ffffff;
    --surface-soft: #eef4f8;
    --surface-tint: #f8fbff;
    --accent: #08766b;
    --accent-dark: #075e56;
    --accent-soft: #e4f3f1;
    --blue: #2457a6;
    --blue-dark: #183f78;
    --blue-soft: #e8f0fb;
    --gold: #9f6b16;
    --gold-soft: #fff4dd;
    --warning: #92400e;
    --shadow: 0 24px 70px rgba(16, 24, 40, 0.09);
    --shadow-soft: 0 14px 42px rgba(16, 24, 40, 0.06);
    --radius: 8px;
    --shell: 1240px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background:
        linear-gradient(180deg, #ffffff 0%, var(--bg) 42%, #eef4f8 100%);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.62;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
}

p, h1, h2, h3 {
    margin: 0;
}

p {
    color: var(--ink-soft);
}

h1, h2, h3 {
    color: var(--ink);
    letter-spacing: 0;
}

h1 {
    max-width: 940px;
    font-size: clamp(2.9rem, 4vw, 3.9rem);
    line-height: 1.04;
    font-weight: 780;
}

h2 {
    font-size: clamp(1.85rem, 3.2vw, 2.75rem);
    line-height: 1.08;
    font-weight: 800;
}

h3 {
    font-size: 1.05rem;
    line-height: 1.25;
    font-weight: 760;
}

section {
    scroll-margin-top: 88px;
}

.shell {
    width: min(var(--shell), calc(100% - 48px));
    margin: 0 auto;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 2000;
    padding: 10px 14px;
    border-radius: 6px;
    background: var(--ink);
    color: #fff;
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 84px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    text-decoration: none;
    color: var(--ink);
    font-weight: 800;
    font-size: 1.35rem;
}

.brand-mark {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--ink);
    border-radius: 0;
    background: #fff;
    color: var(--ink);
    font-size: 1.45rem;
    font-weight: 820;
    line-height: 1;
    box-shadow: none;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.site-nav a {
    text-decoration: none;
    color: var(--ink-soft);
    font-weight: 660;
    font-size: 0.98rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--accent-dark);
}

.site-nav .nav-cta {
    padding: 0.88rem 1.18rem;
    border-radius: 6px;
    background: var(--accent-dark);
    color: #fff;
}

.site-nav .nav-cta::after {
    content: "→";
    margin-left: 0.7rem;
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
    background: var(--blue-dark);
    color: #fff;
}

.menu-button {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.menu-button span:not(.sr-only) {
    width: 20px;
    height: 2px;
    background: currentColor;
}

.section {
    padding: 96px 0;
}

.section-white {
    background: #fff;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.section-kicker {
    display: inline-flex;
    margin-bottom: 1rem;
    color: var(--accent-dark);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.section-kicker.inverse {
    color: #7dd3c7;
}

.section-heading {
    max-width: 790px;
    margin-bottom: 44px;
}

.section-heading.narrow {
    max-width: 720px;
}

.section-heading p:not(.section-kicker) {
    max-width: 720px;
    margin-top: 1rem;
    font-size: 1.08rem;
}

.hero {
    padding: 70px 0 58px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.97) 0%, rgba(247,249,252,0.98) 100%),
        linear-gradient(90deg, rgba(36,87,166,0.08) 1px, transparent 1px),
        linear-gradient(180deg, rgba(8,118,107,0.055) 0%, transparent 48%);
    background-size: auto, 88px 88px, auto;
    border-bottom: 1px solid var(--line);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(440px, 0.43fr) minmax(620px, 0.57fr);
    gap: 64px;
    align-items: center;
}

.hero-lead {
    max-width: 600px;
    margin-top: 1.4rem;
    font-size: 1.08rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 2rem;
}

.hero-signals {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem 1.1rem;
    max-width: 610px;
    margin-top: 1.8rem;
    padding: 0;
    list-style: none;
}

.hero-signals li {
    position: relative;
    min-height: 0;
    padding: 0;
    border-left: 0;
    color: var(--ink-soft);
    font-size: 0.9rem;
    line-height: 1.35;
    font-weight: 680;
}

.hero-signals li:first-child {
    border-left: 0;
    padding-left: 0;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.85rem 1.15rem;
    border: 1px solid transparent;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 760;
    line-height: 1.1;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
}

.button-primary {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    color: #fff;
    box-shadow: 0 10px 24px rgba(7, 94, 86, 0.18);
}

.button-arrow::after {
    content: "→";
    margin-left: 0.85rem;
    font-size: 1.15rem;
    line-height: 1;
}

.button-primary:hover,
.button-primary:focus-visible {
    background: var(--blue-dark);
    border-color: var(--blue-dark);
    color: #fff;
}

.button-secondary {
    background: #fff;
    border-color: var(--line);
    color: var(--ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
    border-color: var(--blue);
    color: var(--blue-dark);
}

.hero-architecture {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: visible;
}

.hero-architecture::before {
    display: none;
}

.architecture-flow {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.85rem;
}

.architecture-column {
    position: relative;
    min-height: 310px;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.architecture-column::after {
    display: none;
}

.architecture-column:last-child::after {
    display: none;
}

.architecture-title {
    min-height: 0;
    margin-bottom: 1rem;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid var(--line);
    color: var(--blue-dark);
    font-size: 0.76rem;
    line-height: 1.25;
    font-weight: 860;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.architecture-column ul {
    display: grid;
    gap: 0.9rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.architecture-column li {
    display: block;
    color: var(--ink-soft);
    font-size: 0.82rem;
    line-height: 1.42;
    font-weight: 620;
}

.architecture-column li::before {
    display: none;
}

.architecture-governance {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 0.35rem;
    align-items: center;
    margin-top: 1.55rem;
    padding: 0.95rem 1.1rem;
    border: 1px solid rgba(8, 118, 107, 0.2);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    background: #fff;
    text-align: left;
}

.architecture-governance strong {
    color: var(--accent-dark);
    line-height: 1.3;
    font-size: 0.78rem;
    letter-spacing: 0.03em;
    text-transform: none;
}

.architecture-governance span {
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.5;
}

.hero-panel {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
}

.hero-system {
    padding: 26px;
    border: 1px solid rgba(36, 87, 166, 0.22);
    border-radius: var(--radius);
    background: linear-gradient(180deg, #ffffff 0%, var(--surface-tint) 100%);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.hero-system::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--blue), var(--gold));
}

.system-label {
    margin-bottom: 1rem;
    color: var(--blue-dark);
    font-size: 0.84rem;
    font-weight: 800;
    text-transform: uppercase;
}

.system-map {
    display: grid;
    gap: 0.85rem;
}

.system-track {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--line);
}

.system-track span {
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem;
    background: #fff;
    color: var(--ink);
    font-size: 0.84rem;
    font-weight: 760;
    text-align: center;
}

.system-track span:nth-child(2) {
    background: var(--blue-soft);
}

.system-track span:nth-child(3) {
    background: var(--accent-soft);
}

.system-track span:nth-child(4) {
    background: var(--gold-soft);
}

.system-layers {
    display: grid;
    gap: 0.75rem;
}

.system-layers div,
.system-governance {
    padding: 0.9rem 1rem;
    border: 1px solid var(--line);
    border-left: 4px solid var(--line-strong);
    border-radius: 8px;
    background: #fff;
}

.system-layers div:nth-child(1) {
    border-left-color: var(--blue);
}

.system-layers div:nth-child(2) {
    border-left-color: var(--accent);
}

.system-layers div:nth-child(3) {
    border-left-color: var(--gold);
}

.system-layers strong,
.system-governance strong {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--ink);
}

.system-layers span,
.system-governance span {
    display: block;
    color: var(--muted);
    font-size: 0.92rem;
}

.system-governance {
    border-color: rgba(8, 118, 107, 0.24);
    border-left-color: var(--accent-dark);
    background: linear-gradient(180deg, var(--accent-soft), #f7fffe);
}

.system-governance span {
    color: var(--ink-soft);
}

.signal-list {
    display: grid;
    gap: 1rem;
}

.signal-item {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--line);
}

.signal-item:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.signal-item strong {
    display: block;
    margin-bottom: 0.28rem;
    color: var(--ink);
    font-size: 0.98rem;
}

.signal-item span {
    color: var(--muted);
    font-size: 0.94rem;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--line);
}

.service-card {
    min-height: 260px;
    padding: 28px;
    background: #fff;
}

.service-card h3,
.sector-list h3,
.trust-list h3 {
    margin-bottom: 0.75rem;
}

.split-panel,
.comparison-layout {
    display: grid;
    gap: 36px;
    align-items: start;
}

.comparison-section {
    padding-top: 64px;
}

.comparison-section .section-heading {
    max-width: 760px;
    margin-bottom: 8px;
}

.comparison-section .section-heading h2 {
    font-size: clamp(1.6rem, 2.7vw, 2.2rem);
    line-height: 1.12;
}

.comparison-section .section-heading p {
    margin-top: 0.55rem;
    color: var(--muted);
    font-size: 0.98rem;
}

.proof-grid {
    display: grid;
    gap: 1rem;
}

.evidence-column {
    display: grid;
    gap: 1rem;
}

.evidence-wide {
    width: 100%;
}

.case-comparator {
    display: grid;
    gap: 1.25rem;
    padding: 28px;
    border: 1px solid rgba(36, 87, 166, 0.18);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-soft);
}

.case-comparator-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1.5rem;
    align-items: start;
}

.case-comparator-head h3 {
    margin-bottom: 0.45rem;
    font-size: 1.2rem;
}

.case-comparator-head p {
    max-width: 840px;
    color: var(--muted);
    font-size: 0.96rem;
}

.case-comparator-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0.72rem 1rem;
    border: 1px solid var(--line-strong);
    border-radius: 6px;
    color: var(--ink);
    font-size: 0.9rem;
    font-weight: 780;
    text-decoration: none;
    white-space: nowrap;
}

.case-comparator-cta:hover,
.case-comparator-cta:focus-visible {
    border-color: var(--accent-dark);
    color: var(--accent-dark);
}

.case-tabs {
    display: flex;
    gap: 0.45rem;
    overflow-x: auto;
    padding-bottom: 0.2rem;
    scrollbar-width: thin;
}

.case-tab {
    min-height: 40px;
    padding: 0.64rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--ink-soft);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 760;
    white-space: nowrap;
    cursor: pointer;
}

.case-tab:hover,
.case-tab:focus-visible,
.case-tab.is-active {
    border-color: var(--accent-dark);
    background: var(--accent-soft);
    color: var(--accent-dark);
}

.case-panel {
    display: grid;
    gap: 1rem;
}

.case-panel[hidden] {
    display: none;
}

.case-brief {
    display: grid;
    gap: 0.4rem;
    max-width: 940px;
}

.case-brief span {
    color: var(--accent-dark);
    font-size: 0.76rem;
    font-weight: 820;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.case-brief h3 {
    font-size: clamp(1.25rem, 2vw, 1.65rem);
    line-height: 1.18;
}

.case-brief p {
    max-width: 820px;
    color: var(--muted);
    font-size: 0.96rem;
}

.case-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--line);
}

.case-side {
    min-height: 156px;
    padding: 22px;
    background: #fff;
}

.case-side span {
    display: block;
    margin-bottom: 0.65rem;
    font-size: 0.78rem;
    font-weight: 820;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.case-side p {
    color: var(--ink-soft);
    font-size: 0.96rem;
}

.case-side-online span {
    color: var(--muted);
}

.case-side-private {
    background: linear-gradient(180deg, #ffffff, #f7fcfb);
}

.case-side-private span {
    color: var(--accent-dark);
}

.case-differences {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
}

.case-difference {
    display: grid;
    gap: 0.35rem;
    min-height: 112px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.case-difference strong {
    font-size: 0.98rem;
    font-weight: 820;
}

.case-difference span {
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.42;
}

.case-difference:hover,
.case-difference:focus-visible,
.case-difference.is-active {
    border-color: rgba(8, 118, 107, 0.45);
    background: var(--accent-soft);
    box-shadow: 0 10px 26px rgba(8, 118, 107, 0.08);
}

.case-difference.is-active span,
.case-difference:hover span,
.case-difference:focus-visible span {
    color: var(--ink-soft);
}

.case-insight {
    min-height: 58px;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(8, 118, 107, 0.22);
    border-left: 4px solid var(--accent-dark);
    border-radius: var(--radius);
    background: #f7fffe;
    color: var(--ink-soft);
    font-size: 0.96rem;
}

.migration-panel {
    overflow: hidden;
    border: 1px solid rgba(36, 87, 166, 0.18);
    border-radius: var(--radius);
    background: linear-gradient(180deg, #ffffff 0%, var(--surface-tint) 100%);
    box-shadow: var(--shadow-soft);
}

.migration-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
    border-top: 1px solid var(--line);
}

.migration-row:first-child {
    border-top: 0;
}

.migration-row span {
    padding: 0.95rem 1rem;
    background: #fff;
    color: var(--ink-soft);
    font-size: 0.94rem;
}

.migration-row span:nth-child(2) {
    color: var(--ink);
    background: linear-gradient(180deg, #ffffff, #f7fcfb);
}

.migration-head span {
    color: var(--ink);
    font-size: 0.78rem;
    font-weight: 820;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.migration-head span:first-child {
    color: var(--muted);
}

.migration-head span:nth-child(2) {
    color: var(--accent-dark);
}

.comparison-table {
    overflow: hidden;
    border: 1px solid rgba(36, 87, 166, 0.18);
    border-radius: var(--radius);
    background: var(--line);
    box-shadow: none;
}

.comparison-row {
    display: grid;
    grid-template-columns: minmax(170px, 0.68fr) minmax(0, 1.34fr) 44px minmax(0, 1.58fr);
    gap: 1px;
    background: var(--line);
    border-top: 1px solid var(--line);
}

.comparison-row:first-child {
    border-top: 0;
}

.comparison-row > * {
    padding: 0.78rem 1rem;
    background: #fff;
    color: var(--ink-soft);
    font-size: 0.88rem;
    line-height: 1.45;
}

.comparison-row strong {
    color: var(--ink);
    font-weight: 800;
    position: relative;
    padding-left: 1rem;
}

.comparison-row strong::before {
    display: none;
}

.comparison-row span:nth-child(3) {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: 1.05rem;
}

.comparison-row span:last-child {
    color: var(--ink);
    background: linear-gradient(180deg, #ffffff, #f7fcfb);
}

.comparison-head > * {
    color: var(--ink);
    font-size: 0.76rem;
    font-weight: 840;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.comparison-head span:nth-child(2) {
    color: var(--muted);
}

.comparison-head span:nth-child(4) {
    color: var(--accent-dark);
}

.proof-card {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 1rem;
    padding: 24px;
    border: 1px solid var(--line);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius);
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    box-shadow: var(--shadow-soft);
}

.proof-card span {
    color: var(--accent-dark);
    font-size: 0.82rem;
    font-weight: 800;
}

.proof-card:nth-child(2) {
    border-left-color: var(--blue);
}

.proof-card:nth-child(2) span {
    color: var(--blue-dark);
}

.proof-card:nth-child(3) {
    border-left-color: var(--gold);
}

.proof-card:nth-child(3) span {
    color: var(--gold);
}

.proof-card h3 {
    grid-column: 2;
    margin-bottom: 0.35rem;
}

.proof-card p {
    grid-column: 2;
}

.method-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
    gap: 72px;
    align-items: start;
}

.sticky-heading {
    position: sticky;
    top: 112px;
}

.step-list {
    display: grid;
    gap: 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.step-item {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 1.3rem;
    padding: 28px;
    border: 1px solid var(--line);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-soft);
}

.step-item:nth-child(2) {
    border-left-color: var(--blue);
}

.step-item:nth-child(3) {
    border-left-color: var(--gold);
}

.step-item:nth-child(4) {
    border-left-color: var(--ink);
}

.step-item > span {
    color: var(--accent-dark);
    font-size: 0.86rem;
    font-weight: 800;
}

.step-item h3 {
    margin-bottom: 0.5rem;
}

.step-deliverable {
    margin-top: 0.75rem;
    color: var(--muted);
    font-size: 0.94rem;
}

.step-deliverable strong {
    color: var(--ink);
}

.sector-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.sector-list article,
.trust-list article {
    padding: 28px;
    border: 1px solid var(--line);
    border-top: 4px solid var(--blue);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-soft);
}

.trust-list article:nth-child(2) {
    border-top-color: var(--accent);
}

.trust-list article:nth-child(3) {
    border-top-color: var(--gold);
}

.trust-list article:nth-child(4) {
    border-top-color: var(--ink);
}

.trust-grid {
    display: grid;
    grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.2fr);
    gap: 64px;
}

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

.engine-band {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
    gap: 56px;
    align-items: center;
    padding: 44px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(8, 118, 107, 0.22), transparent 42%),
        linear-gradient(135deg, #101828 0%, #173a48 100%);
    color: #fff;
    box-shadow: var(--shadow);
}

.engine-band h2,
.support-grid h2 {
    margin-bottom: 1rem;
}

.engine-band h2,
.engine-band p {
    color: #fff;
}

.engine-band .section-kicker {
    color: #8be1d6;
}

.engine-points,
.support-panel {
    display: grid;
    gap: 0.7rem;
}

.engine-points span,
.support-panel span {
    padding: 0.9rem 1rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--ink-soft);
    font-weight: 650;
}

.engine-points span {
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.audience-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 56px;
    align-items: start;
}

.area-list {
    display: grid;
    gap: 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.area-list > li {
    padding: 24px;
    border: 1px solid var(--line);
    border-top: 4px solid var(--accent);
    border-radius: var(--radius);
    background: #fff;
}

.area-list > li:nth-child(2) {
    border-top-color: var(--blue);
}

.area-list > li:nth-child(3) {
    border-top-color: var(--gold);
}

.area-list span {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--accent-dark);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.area-list h3 {
    margin-bottom: 0.5rem;
}

.compact-link {
    margin-top: 0.75rem;
    font-size: 0.94rem;
}

.division-strip {
    padding: 48px 0;
    background: var(--ink);
}

.division-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(280px, 1.08fr);
    gap: 1rem;
}

.division-item {
    display: grid;
    gap: 0.6rem;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    color: #fff;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.03);
}

.division-item span {
    color: #7dd3c7;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.division-item strong {
    max-width: 640px;
    color: #fff;
    font-size: 1.05rem;
    line-height: 1.35;
}

.studio-item {
    grid-template-columns: 124px 1fr;
    align-items: center;
}

.studio-item img {
    grid-row: span 2;
    width: 124px;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 8px;
}

.support-grid,
.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
    gap: 56px;
    align-items: center;
}

.support-grid p {
    margin-bottom: 1.6rem;
}

.support-panel,
.contact-card {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
}

.contact-section {
    background:
        linear-gradient(180deg, var(--surface-tint) 0%, #ffffff 100%);
    border-top: 1px solid var(--line);
}

.studio-section {
    padding: 84px 0;
    background: #0f172a;
    color: #fff;
}

.studio-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.58fr);
    gap: 56px;
    align-items: center;
}

.studio-grid h2,
.studio-grid p {
    color: #fff;
}

.studio-grid p {
    color: #cbd5e1;
}

.studio-card {
    display: grid;
    gap: 1rem;
    text-decoration: none;
    color: #fff;
}

.studio-card img {
    aspect-ratio: 16 / 10;
    width: 100%;
    object-fit: contain;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: var(--radius);
    background: #111827;
}

.studio-card span {
    color: #fff;
    font-weight: 800;
}

.email-link {
    display: inline-flex;
    margin: 1.2rem 0;
    color: var(--ink);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    text-decoration: none;
}

.email-link:hover,
.email-link:focus-visible {
    color: var(--accent-dark);
}

.inline-link {
    display: inline-flex;
    margin-top: 1.15rem;
    color: var(--accent-dark);
    font-weight: 800;
    text-decoration: none;
}

.inline-link:hover,
.inline-link:focus-visible {
    text-decoration: underline;
}

.contact-note {
    color: var(--muted);
    font-size: 0.94rem;
}

.site-footer {
    padding: 32px 0;
    border-top: 1px solid var(--line);
    background: #fff;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
}

.footer-inner p {
    color: var(--muted);
    font-size: 0.9rem;
}

.footer-inner nav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-inner a {
    color: var(--ink-soft);
    text-decoration: none;
    font-weight: 650;
    font-size: 0.9rem;
}

.footer-inner a:hover,
.footer-inner a:focus-visible {
    color: var(--accent-dark);
}

.legal-main {
    padding: 120px 0 88px;
}

.legal-layout {
    display: grid;
    grid-template-columns: minmax(220px, 0.32fr) minmax(0, 0.68fr);
    gap: 56px;
    align-items: start;
}

.legal-nav {
    position: sticky;
    top: 104px;
    display: grid;
    gap: 0.8rem;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.legal-nav a {
    color: var(--ink-soft);
    text-decoration: none;
    font-weight: 700;
}

.legal-content {
    display: grid;
    gap: 28px;
}

.legal-content h1 {
    max-width: 760px;
    font-size: clamp(2.4rem, 5vw, 4.6rem);
}

.legal-updated {
    margin-top: 0.6rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.legal-section {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.legal-section h2 {
    margin-bottom: 0.9rem;
    font-size: clamp(1.4rem, 3vw, 2rem);
}

.legal-section p + p,
.legal-section ul {
    margin-top: 0.9rem;
}

.legal-section li {
    margin-bottom: 0.45rem;
    color: var(--ink-soft);
}

.notice {
    padding: 1rem;
    border-left: 4px solid var(--warning);
    background: #fff7ed;
    color: #7c2d12;
}

.client-hero {
    padding: 120px 0 72px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.96), rgba(247,249,252,0.98)),
        linear-gradient(90deg, rgba(36,87,166,0.07) 1px, transparent 1px);
    background-size: auto, 88px 88px;
    border-bottom: 1px solid var(--line);
}

.client-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
    gap: 56px;
    align-items: start;
}

.client-grid > div > h2 + p {
    max-width: 680px;
    margin-top: 1.2rem;
    font-size: 1.02rem;
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.module-card,
.client-form,
.status-panel {
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.module-card,
.status-panel {
    box-shadow: var(--shadow-soft);
}

.status-panel {
    border-top: 4px solid var(--blue);
    background: linear-gradient(180deg, #ffffff, var(--surface-tint));
}

.module-card h3 {
    margin-bottom: 0.55rem;
}

.client-form {
    display: grid;
    gap: 1rem;
    box-shadow: var(--shadow);
}

.client-form label {
    display: grid;
    gap: 0.35rem;
    color: var(--ink);
    font-weight: 700;
}

.client-form input,
.client-form textarea,
.client-form select {
    width: 100%;
    padding: 0.82rem 0.9rem;
    border: 1px solid var(--line-strong);
    border-radius: 6px;
    font: inherit;
    background: #fff;
}

.client-form textarea {
    min-height: 130px;
    resize: vertical;
}

.client-form input:focus,
.client-form textarea:focus,
.client-form select:focus {
    outline: 3px solid rgba(15, 118, 110, 0.16);
    border-color: var(--accent);
}

.checkbox-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.7rem;
    align-items: start;
    font-weight: 500;
}

.checkbox-row input {
    width: auto;
    margin-top: 0.25rem;
}

.form-note {
    color: var(--muted);
    font-size: 0.88rem;
    margin-top: -0.35rem;
}

.honeypot {
    display: none;
}

@media (max-width: 980px) {
    .hero-grid,
    .split-panel,
    .method-layout,
    .trust-grid,
    .engine-band,
    .audience-grid,
    .support-grid,
    .studio-grid,
    .contact-grid,
    .legal-layout,
    .client-grid,
    .division-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

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

    .sector-list,
    .module-grid {
        grid-template-columns: 1fr;
    }

    .sticky-heading,
    .legal-nav {
        position: static;
    }

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

    .architecture-column {
        min-height: 0;
    }

    .architecture-governance {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1080px) {
    .site-header:not(.simple-header) .header-inner {
        min-height: 72px;
    }

    .site-header:not(.simple-header) .menu-button {
        display: inline-flex;
    }

    .site-header:not(.simple-header) .site-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        display: none;
        align-items: stretch;
        flex-direction: column;
        gap: 0;
        padding: 0 16px 16px;
        background: #fff;
        border-bottom: 1px solid var(--line);
        box-shadow: 0 24px 52px rgba(15, 23, 42, 0.12);
    }

    .site-header:not(.simple-header) .site-nav.is-open {
        display: flex;
    }

    .site-header:not(.simple-header) .site-nav a {
        padding: 0.95rem 0;
        border-bottom: 1px solid var(--line);
    }

    .site-header:not(.simple-header) .site-nav .nav-cta {
        justify-content: center;
        margin-top: 0.9rem;
        padding: 0.95rem;
        border-bottom: 0;
        text-align: center;
    }
}

@media (max-width: 760px) {
    h1 {
        font-size: clamp(2.35rem, 11vw, 3.35rem);
    }

    h2 {
        font-size: clamp(2rem, 9vw, 2.8rem);
    }

    .shell {
        width: min(100% - 32px, var(--shell));
    }

    .header-inner {
        min-height: 64px;
    }

    .menu-button {
        display: inline-flex;
    }

    .site-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        display: none;
        align-items: stretch;
        flex-direction: column;
        gap: 0;
        padding: 0 16px 16px;
        background: #fff;
        border-bottom: 1px solid var(--line);
        box-shadow: 0 24px 52px rgba(15, 23, 42, 0.12);
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav a {
        padding: 0.95rem 0;
        border-bottom: 1px solid var(--line);
    }

    .site-nav .nav-cta {
        justify-content: center;
        margin-top: 0.9rem;
        padding: 0.95rem;
        border-bottom: 0;
        text-align: center;
    }

    .simple-header .header-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.8rem;
        padding: 14px 0;
    }

    .simple-header .site-nav {
        position: static;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.45rem 0.9rem;
        padding: 0;
        border-bottom: 0;
        box-shadow: none;
        background: transparent;
    }

    .simple-header .site-nav a {
        padding: 0;
        border-bottom: 0;
        font-size: 0.88rem;
    }

    .simple-header .site-nav .nav-cta {
        margin-top: 0;
        padding: 0;
        background: transparent;
        color: var(--accent-dark);
    }

    .section {
        padding: 64px 0;
    }

    .hero {
        padding: 72px 0 52px;
    }

    .hero-lead {
        font-size: 1.05rem;
    }

    .hero-actions {
        display: grid;
    }

    .button {
        width: 100%;
        min-height: 46px;
        padding-inline: 0.8rem;
        font-size: 0.94rem;
    }

    .service-grid,
    .trust-list {
        grid-template-columns: 1fr;
    }

    .system-track {
        grid-template-columns: 1fr;
    }

    .system-track span {
        min-height: 46px;
    }

    .hero-signals {
        grid-template-columns: 1fr;
        margin-top: 1.4rem;
    }

    .hero-architecture {
        padding: 20px;
    }

    .case-comparator {
        padding: 18px;
    }

    .case-comparator-head,
    .case-columns,
    .case-differences {
        grid-template-columns: 1fr;
    }

    .case-comparator-cta {
        width: 100%;
        white-space: normal;
        text-align: center;
    }

    .case-tabs {
        margin-inline: -2px;
        flex-wrap: wrap;
        overflow-x: visible;
        padding-bottom: 0.45rem;
    }

    .case-tab {
        flex: 1 1 calc(50% - 0.45rem);
    }

    .architecture-flow,
    .comparison-row {
        grid-template-columns: 1fr;
    }

    .architecture-title {
        min-height: 0;
    }

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

    .migration-row {
        grid-template-columns: 1fr;
    }

    .proof-card h3,
    .proof-card p {
        grid-column: auto;
    }

    .studio-item {
        grid-template-columns: 1fr;
    }

    .studio-item img {
        grid-row: auto;
        width: 100%;
    }

    .service-card {
        min-height: 0;
    }

    .step-item {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }

    .engine-band,
    .support-panel,
    .contact-card,
    .legal-section,
    .client-form,
    .status-panel,
    .module-card {
        padding: 22px;
    }

    .legal-main {
        padding: 80px 0 64px;
    }

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

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}