.hero {
    position: relative;
    overflow: hidden;
    min-height: 820px;
    color: var(--white);
    background:
        radial-gradient(circle at 75% 36%, rgba(8, 120, 249, 0.24), transparent 30%),
        linear-gradient(145deg, #06101d 0%, #0a192b 65%, #07111f 100%);
}

.hero::before {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(127, 201, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(127, 201, 255, 0.055) 1px, transparent 1px);
    background-size: 68px 68px;
    content: "";
    mask-image: radial-gradient(circle at 76% 42%, black 0%, transparent 67%);
}

.hero::after {
    position: absolute;
    right: -8%;
    bottom: -38%;
    width: 700px;
    height: 700px;
    border: 1px solid rgba(127, 201, 255, 0.1);
    border-radius: 50%;
    box-shadow: 0 0 0 100px rgba(127, 201, 255, 0.018), 0 0 0 200px rgba(127, 201, 255, 0.01);
    content: "";
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    min-height: 820px;
    padding: 150px 0 90px;
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
    align-items: center;
    gap: 76px;
}

.hero-copy h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(3.4rem, 6.5vw, 6.2rem);
    font-weight: 800;
    line-height: 1.03;
    letter-spacing: -0.065em;
}

.hero-copy h1 em {
    color: var(--blue-300);
    font-style: normal;
}

.hero-lead {
    max-width: 650px;
    margin: 28px 0 0;
    color: #b9c8d9;
    font-size: 1.12rem;
    line-height: 1.85;
}

.hero-actions {
    margin-top: 36px;
}

.hero-note {
    display: flex;
    margin: 34px 0 0;
    align-items: center;
    gap: 12px;
    color: #8ea1b6;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green-400);
    box-shadow: 0 0 0 6px rgba(76, 224, 163, 0.1), 0 0 18px rgba(76, 224, 163, 0.7);
}

.system-panel {
    position: relative;
    padding: 22px;
    border: 1px solid rgba(127, 201, 255, 0.2);
    border-radius: 26px;
    background: rgba(6, 18, 33, 0.7);
    box-shadow: 0 35px 80px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(16px);
}

.system-panel::before {
    position: absolute;
    inset: -1px;
    z-index: -1;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(127, 201, 255, 0.28), transparent 45%);
    content: "";
}

.panel-top {
    display: flex;
    padding-bottom: 18px;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line-dark);
}

.panel-top strong {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
}

.panel-live {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--green-400);
    font-family: var(--font-mono);
    font-size: 0.65rem;
}

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

.system-flow {
    display: grid;
    padding: 28px 0;
    grid-template-columns: 1fr 38px 1fr;
    align-items: center;
    gap: 8px;
}

.flow-node {
    padding: 18px 14px;
    border: 1px solid var(--line-dark);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.035);
}

.flow-node span {
    display: block;
    margin-bottom: 7px;
    color: var(--blue-300);
    font-family: var(--font-mono);
    font-size: 0.62rem;
}

.flow-node strong {
    font-size: 0.88rem;
}

.flow-line {
    position: relative;
    height: 1px;
    background: var(--blue-500);
    box-shadow: 0 0 10px var(--blue-500);
}

.flow-line::after {
    position: absolute;
    top: -3px;
    right: -1px;
    width: 7px;
    height: 7px;
    border-top: 1px solid var(--blue-300);
    border-right: 1px solid var(--blue-300);
    content: "";
    transform: rotate(45deg);
}

.panel-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.metric {
    padding: 13px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
}

.metric span {
    display: block;
    color: #7f92a8;
    font-family: var(--font-mono);
    font-size: 0.58rem;
}

.metric strong {
    display: block;
    margin-top: 5px;
    color: #e7f2ff;
    font-size: 0.82rem;
}

.panel-log {
    display: grid;
    margin-top: 12px;
    padding: 16px;
    gap: 8px;
    border-radius: 12px;
    color: #7690aa;
    background: rgba(0, 0, 0, 0.18);
    font-family: var(--font-mono);
    font-size: 0.59rem;
}

.panel-log b {
    color: var(--green-400);
    font-weight: 500;
}

.expertise-bar {
    border-bottom: 1px solid var(--line);
    background: var(--white);
}

.expertise-inner {
    display: grid;
    grid-template-columns: 180px 1fr;
    align-items: stretch;
}

.expertise-title {
    display: flex;
    min-height: 94px;
    align-items: center;
    color: var(--ink-500);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.expertise-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}

.expertise-list span {
    display: grid;
    padding: 0 18px;
    place-items: center;
    border-left: 1px solid var(--line);
    color: var(--ink-700);
    font-size: 0.84rem;
    font-weight: 750;
    text-align: center;
}

.work-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 22px;
}

.work-grid .project-card:first-child {
    grid-row: span 2;
    min-height: 822px;
}

.work-grid .project-card:not(:first-child) {
    min-height: 400px;
}

.solution-list {
    display: grid;
    gap: 22px;
}

.solution-row {
    display: grid;
    padding: 42px;
    grid-template-columns: 90px minmax(220px, 0.85fr) minmax(300px, 1.15fr);
    gap: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.solution-row:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-md);
}

.solution-number {
    color: var(--blue-600);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 700;
}

.solution-title h2 {
    margin: 0 0 12px;
    font-size: 1.65rem;
    line-height: 1.25;
    letter-spacing: -0.04em;
}

.solution-title p,
.solution-detail p {
    margin: 0;
    color: var(--muted);
}

.solution-detail .tag-list {
    margin-top: 22px;
}

.solution-link {
    margin-top: 20px;
    font-size: 0.86rem;
}

.service-back {
    display: inline-flex;
    margin-bottom: 26px;
    align-items: center;
    gap: 8px;
    color: var(--ink-300);
    font-size: 0.84rem;
    font-weight: 700;
}

.service-back::before {
    content: "←";
}

.service-hero h1 {
    max-width: 980px;
}

.service-tags {
    margin-top: 32px;
}

.service-tags li {
    border-color: rgba(127, 201, 255, 0.2);
    color: #d9eaff;
    background: rgba(8, 120, 249, 0.12);
}

.service-intro {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 90px;
}

.service-intro h2 {
    margin: 0;
    font-size: clamp(2.1rem, 4vw, 3.65rem);
    line-height: 1.2;
    letter-spacing: -0.05em;
}

.service-intro-copy {
    display: grid;
    gap: 20px;
}

.service-intro-copy p {
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.service-scope-card {
    min-height: 280px;
}

.service-fit {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 90px;
    align-items: start;
}

.service-fit h2 {
    margin: 0;
    font-size: clamp(2.1rem, 4vw, 3.5rem);
    line-height: 1.2;
    letter-spacing: -0.05em;
}

.service-fit-list {
    display: grid;
    margin: 0;
    padding: 0;
    list-style: none;
}

.service-fit-list li {
    position: relative;
    padding: 20px 0 20px 34px;
    border-bottom: 1px solid var(--line-dark);
    color: #c3d0de;
}

.service-fit-list li:first-child {
    border-top: 1px solid var(--line-dark);
}

.service-fit-list li::before {
    position: absolute;
    top: 27px;
    left: 4px;
    width: 9px;
    height: 9px;
    border: 2px solid var(--blue-300);
    border-radius: 50%;
    content: "";
}

.case-list {
    display: grid;
    gap: 24px;
}

.case-study {
    display: grid;
    overflow: hidden;
    grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.case-visual {
    position: relative;
    display: grid;
    min-height: 350px;
    padding: 34px;
    align-content: space-between;
    color: var(--white);
    background:
        linear-gradient(rgba(127, 201, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(127, 201, 255, 0.08) 1px, transparent 1px),
        var(--ink-900);
    background-size: 36px 36px;
}

.case-visual::after {
    width: 140px;
    height: 140px;
    align-self: center;
    justify-self: center;
    border: 1px solid var(--blue-500);
    border-radius: 50%;
    box-shadow: 0 0 0 22px rgba(40, 160, 255, 0.05), 0 0 55px rgba(40, 160, 255, 0.2);
    content: "";
}

.case-code {
    color: var(--blue-300);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.case-visual strong {
    font-size: 1.15rem;
}

.case-content {
    display: grid;
    padding: 42px;
    align-content: center;
}

.case-content h2 {
    margin: 0 0 16px;
    font-size: 1.8rem;
    line-height: 1.3;
    letter-spacing: -0.04em;
}

.case-content > p {
    margin: 0;
    color: var(--muted);
}

.case-points {
    display: grid;
    margin-top: 28px;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.case-point {
    padding-top: 16px;
    border-top: 1px solid var(--line);
}

.case-point strong {
    display: block;
    margin-bottom: 5px;
    color: var(--ink-900);
    font-size: 0.82rem;
}

.case-point span {
    color: var(--muted);
    font-size: 0.84rem;
}

.work-history-section {
    background: var(--white);
}

.history-timeline {
    border-top: 1px solid var(--ink-300);
}

.history-year {
    display: grid;
    padding: 40px 0;
    grid-template-columns: 190px 1fr;
    gap: 44px;
    border-bottom: 1px solid var(--line);
}

.history-year-head {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.history-year-head strong {
    color: var(--ink-900);
    font-family: var(--font-mono);
    font-size: 2rem;
    line-height: 1;
    letter-spacing: -0.04em;
}

.history-year-head span {
    display: inline-flex;
    margin-top: 14px;
    padding: 5px 9px;
    border: 1px solid var(--line);
    border-radius: 99px;
    color: var(--ink-500);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.history-year.is-current .history-year-head span {
    border-color: rgba(8, 120, 249, 0.2);
    color: var(--blue-700);
    background: var(--blue-100);
}

.history-items {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 28px;
}

.history-items p {
    position: relative;
    margin: 0;
    padding: 12px 0 12px 18px;
    color: var(--ink-600);
    font-size: 0.94rem;
}

.history-items p::before {
    position: absolute;
    top: 1.18rem;
    left: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--blue-500);
    content: "";
    box-shadow: 0 0 0 5px rgba(8, 120, 249, 0.07);
}

.about-intro {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 90px;
    align-items: start;
}

.about-intro h2 {
    margin: 0;
    font-size: clamp(2.2rem, 4.4vw, 4rem);
    line-height: 1.2;
    letter-spacing: -0.05em;
}

.about-copy {
    display: grid;
    gap: 22px;
}

.about-copy p {
    margin: 0;
    color: var(--muted);
    font-size: 1.06rem;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.value-card {
    min-height: 330px;
    padding: 36px;
    background: var(--white);
}

.value-card span {
    color: var(--blue-600);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
}

.value-card h3 {
    margin: 70px 0 14px;
    font-size: 1.35rem;
}

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

.contact-layout {
    display: grid;
    grid-template-columns: 0.75fr 1.25fr;
    gap: 28px;
    align-items: start;
}

.contact-summary {
    position: sticky;
    top: 110px;
}

.contact-summary h2 {
    font-size: 1.7rem;
}

.contact-meta {
    display: grid;
    margin-top: 28px;
    gap: 0;
    border-top: 1px solid var(--line);
}

.contact-meta p {
    display: grid;
    margin: 0;
    padding: 14px 0;
    grid-template-columns: 90px 1fr;
    gap: 14px;
    border-bottom: 1px solid var(--line);
}

.contact-meta strong {
    color: var(--ink-700);
    font-size: 0.82rem;
}

.contact-meta span {
    color: var(--muted);
    font-size: 0.88rem;
}

.contact-phone {
    color: var(--blue-600);
    font-weight: 750;
}

.form-card {
    padding: 38px;
}

.contact-form {
    display: grid;
    gap: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.contact-form label {
    display: grid;
    gap: 8px;
}

.contact-form label > span {
    color: var(--ink-700);
    font-size: 0.86rem;
    font-weight: 750;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid var(--line);
    border-radius: 11px;
    outline: none;
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form textarea {
    resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 4px rgba(8, 120, 249, 0.1);
}

.checkbox-label {
    display: flex !important;
    grid-template-columns: none;
    align-items: flex-start;
    gap: 10px !important;
    color: var(--muted);
    font-size: 0.86rem;
}

.checkbox-label input {
    width: 18px;
    height: 18px;
    margin-top: 4px;
    padding: 0;
    flex: 0 0 auto;
}

.checkbox-label a {
    color: var(--blue-600);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.form-note {
    margin: -4px 0 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.alert {
    margin-bottom: 18px;
    padding: 16px 18px;
}

.alert.success {
    border-color: #a9dcc5;
    color: #165b3c;
    background: #effaf4;
}

.alert.error {
    border-color: #efc2c5;
    color: #8f2931;
    background: #fff3f4;
}

.alert ul {
    margin: 8px 0 0;
    padding-left: 20px;
}

.policy-updated {
    display: inline-flex;
    margin: 24px 0 0;
    padding: 8px 13px;
    border: 1px solid rgba(127, 201, 255, 0.2);
    border-radius: 99px;
    color: var(--blue-300);
    background: rgba(8, 120, 249, 0.12);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.policy-card {
    padding: 42px;
}

.policy-section + .policy-section {
    margin-top: 38px;
    padding-top: 34px;
    border-top: 1px solid var(--line);
}

.policy-section h2 {
    margin: 0 0 16px;
    font-size: 1.35rem;
    line-height: 1.4;
}

.policy-section p {
    margin: 0 0 14px;
    color: var(--muted);
}

.policy-section ul {
    margin: 0;
    padding-left: 22px;
    color: var(--muted);
}

.policy-section li + li {
    margin-top: 7px;
}

.policy-table {
    overflow: hidden;
    margin: 18px 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
}

.policy-table div {
    display: grid;
    padding: 16px 18px;
    grid-template-columns: 210px 1fr;
    gap: 18px;
    border-bottom: 1px solid var(--line);
}

.policy-table div:last-child {
    border-bottom: 0;
}

.policy-table span,
.policy-note,
.policy-contact span,
.policy-contact a {
    color: var(--muted);
}

.policy-contact {
    display: grid;
    margin-top: 18px;
    padding: 18px;
    gap: 9px;
    border-radius: var(--radius-sm);
    background: var(--surface-muted);
}

.policy-contact p {
    display: grid;
    margin: 0;
    grid-template-columns: 100px 1fr;
    gap: 12px;
}