.project-page {
    min-width: 0;
    overflow-x: hidden;
}

.project-page *,
.project-page *::before,
.project-page *::after {
    overflow-wrap: anywhere;
}

.project-hero {
    position: relative;
    padding: 82px 0 72px;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
    background:
        radial-gradient(circle at 84% 16%, rgba(86, 194, 255, 0.13), transparent 30rem),
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: auto, 48px 48px, 48px 48px;
}

.project-hero::after {
    content: "";
    position: absolute;
    right: -110px;
    bottom: -190px;
    width: 390px;
    height: 390px;
    border: 1px solid rgba(86, 194, 255, 0.16);
    border-radius: 50%;
    pointer-events: none;
}

.project-breadcrumb {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 48px;
    color: var(--muted);
    font-size: 0.86rem;
}

.project-breadcrumb a {
    color: var(--muted);
    text-decoration: none;
    transition: color var(--transition);
}

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

.project-breadcrumb span[aria-hidden="true"] {
    color: rgba(159, 176, 195, 0.55);
}

.project-breadcrumb [aria-current="page"] {
    color: var(--text);
}

.project-label {
    margin-bottom: 16px;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 750;
    letter-spacing: 0.17em;
    text-transform: uppercase;
}

.project-title {
    max-width: 1100px;
    margin-bottom: 24px;
    font-size: clamp(2.65rem, 7vw, 5.4rem);
    font-weight: 800;
    letter-spacing: -0.055em;
}

.project-summary {
    max-width: 850px;
    margin-bottom: 38px;
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.24rem);
}

.project-overview-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.project-fact-card {
    min-width: 0;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(13, 27, 42, 0.88);
}

.project-fact-card span {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
}

.project-fact-card strong {
    display: block;
    color: var(--text);
    font-size: 0.94rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--success);
    font-weight: 750;
}

.status-badge::before {
    content: "";
    width: 8px;
    height: 8px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: currentColor;
}

.project-section {
    padding: 88px 0;
}

.project-section:nth-of-type(even) {
    background: var(--surface);
}

.project-section-heading {
    margin-bottom: 34px;
}

.project-section-heading p {
    margin-bottom: 8px;
    color: var(--accent);
    font-size: 0.76rem;
    font-weight: 750;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.project-section-heading h2 {
    margin-bottom: 0;
    font-size: clamp(1.9rem, 4vw, 3rem);
    letter-spacing: -0.035em;
}

.project-section > .container > p {
    max-width: 900px;
    margin-bottom: 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.project-content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
    gap: 54px;
    align-items: start;
}

.project-content-grid > div > p {
    color: var(--muted);
    font-size: 1.04rem;
}

.project-content-grid > div > p:last-child {
    margin-bottom: 0;
}

.project-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.project-feature-grid.four-column {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.project-feature-card {
    min-width: 0;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--surface-light);
    transition: border-color var(--transition), transform var(--transition);
}

.project-feature-card:hover {
    border-color: rgba(86, 194, 255, 0.36);
    transform: translateY(-3px);
}

.project-feature-card .feature-index {
    display: block;
    margin-bottom: 18px;
    color: var(--accent);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.75rem;
}

.project-feature-card h3 {
    margin-bottom: 10px;
    font-size: 1.08rem;
}

.project-feature-card p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 0.94rem;
}

.project-flow {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.project-flow-step {
    min-width: 0;
    flex: 1 1 0;
    display: grid;
    place-items: center;
    min-height: 98px;
    padding: 16px 10px;
    border: 1px solid rgba(86, 194, 255, 0.25);
    border-radius: 14px;
    background: linear-gradient(145deg, var(--surface-light), var(--surface));
    color: var(--text);
    font-size: 0.88rem;
    font-weight: 700;
    text-align: center;
}

.project-flow-arrow {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    color: var(--accent);
    font-size: 1.15rem;
}

.architecture-panel {
    display: grid;
    gap: 12px;
    padding: 24px;
    border: 1px solid rgba(86, 194, 255, 0.25);
    border-radius: 22px;
    background:
        linear-gradient(rgba(86, 194, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(86, 194, 255, 0.04) 1px, transparent 1px),
        var(--surface);
    background-size: 30px 30px;
}

.architecture-layer {
    display: grid;
    grid-template-columns: minmax(130px, 0.28fr) minmax(0, 1fr);
    gap: 22px;
    align-items: center;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(19, 38, 58, 0.94);
}

.architecture-layer strong {
    color: var(--accent);
}

.architecture-layer span {
    color: var(--muted);
}

.tech-stack-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
    list-style: none;
}

.tech-stack-list li {
    padding: 9px 14px;
    border: 1px solid rgba(86, 194, 255, 0.24);
    border-radius: 999px;
    background: rgba(86, 194, 255, 0.06);
    color: #c9d9e8;
    font-size: 0.86rem;
}

.responsibility-list {
    display: grid;
    gap: 12px;
    margin: 0;
    list-style: none;
}

.responsibility-list li {
    position: relative;
    padding: 14px 16px 14px 42px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface-light);
    color: #d8e2ec;
}

.responsibility-list li::before {
    content: "✓";
    position: absolute;
    top: 14px;
    left: 16px;
    color: var(--accent);
    font-weight: 800;
}

.responsibility-note {
    padding: 22px;
    border-left: 3px solid var(--accent);
    border-radius: 0 14px 14px 0;
    background: rgba(86, 194, 255, 0.07);
    color: var(--muted);
}

.verification-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.7fr);
    gap: 34px;
    padding: 28px;
    border: 1px solid rgba(110, 231, 183, 0.22);
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(13, 27, 42, 0.96), rgba(10, 32, 51, 0.96));
}

.verification-panel > p {
    margin-bottom: 0;
    color: var(--muted);
}

.verification-status-list {
    display: grid;
    gap: 10px;
    margin: 0;
    list-style: none;
}

.verification-status-list li {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 11px 0;
    border-bottom: 1px solid var(--border);
    color: var(--muted);
}

.verification-status-list li:last-child {
    border-bottom: 0;
}

.verification-status-list strong,
.verification-status-list span[aria-disabled="true"] {
    color: var(--text);
    text-align: right;
}

.privacy-note {
    padding: 24px;
    border: 1px solid rgba(86, 194, 255, 0.22);
    border-radius: 16px;
    background: rgba(86, 194, 255, 0.06);
}

.privacy-note h3 {
    margin-bottom: 10px;
    color: var(--accent);
    font-size: 1rem;
}

.privacy-note p {
    margin-bottom: 0;
    color: var(--muted);
}

.project-resource-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.project-resource-link,
.project-resource-state {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 11px 18px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 700;
}

.project-resource-link {
    border-color: rgba(86, 194, 255, 0.34);
    background: rgba(86, 194, 255, 0.08);
    color: var(--accent);
    text-decoration: none;
    transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.project-resource-link:hover {
    border-color: rgba(86, 194, 255, 0.62);
    background: rgba(86, 194, 255, 0.14);
    transform: translateY(-2px);
}

.project-resource-state[aria-disabled="true"] {
    border-style: dashed;
    color: var(--muted);
    cursor: not-allowed;
}

.project-navigation {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 24px;
    padding: 42px 0 84px;
}

.project-return-links,
.project-sequence-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.project-sequence-links {
    justify-content: flex-end;
}

.project-back-link {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    color: var(--text);
    font-weight: 700;
    text-decoration: none;
    transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.project-back-link:hover {
    border-color: rgba(86, 194, 255, 0.4);
    background: var(--surface-light);
    transform: translateY(-2px);
}

.project-back-link--next {
    border-color: rgba(86, 194, 255, 0.34);
    color: var(--accent);
}

.project-page a:focus-visible,
.project-page button:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 4px;
}

@media (max-width: 1080px) {
    .project-feature-grid.four-column {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .project-flow {
        gap: 7px;
    }

    .project-flow-step {
        padding-inline: 7px;
        font-size: 0.78rem;
    }
}

@media (max-width: 900px) {
    .project-overview-grid,
    .project-content-grid,
    .verification-panel {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .project-hero {
        padding: 62px 0 54px;
    }

    .project-breadcrumb {
        margin-bottom: 36px;
    }

    .project-title {
        font-size: clamp(2.45rem, 12vw, 4rem);
    }

    .project-section {
        padding: 68px 0;
    }

    .project-flow {
        flex-direction: column;
    }

    .project-flow-step {
        width: 100%;
        min-height: 72px;
        flex-basis: auto;
    }

    .project-flow-arrow {
        min-height: 22px;
        transform: rotate(90deg);
    }

    .architecture-layer {
        grid-template-columns: 1fr;
        gap: 7px;
    }

    .project-navigation {
        grid-template-columns: 1fr;
    }

    .project-sequence-links {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .project-feature-grid,
    .project-feature-grid.four-column {
        grid-template-columns: 1fr;
    }

    .project-fact-card,
    .project-feature-card,
    .verification-panel,
    .architecture-panel {
        padding: 20px;
    }

    .verification-status-list li {
        align-items: flex-start;
        flex-direction: column;
    }

    .verification-status-list strong,
    .verification-status-list span[aria-disabled="true"] {
        text-align: left;
    }

    .project-navigation {
        padding-bottom: 66px;
    }

    .project-return-links,
    .project-sequence-links,
    .project-back-link,
    .project-resource-link,
    .project-resource-state {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .project-feature-card,
    .project-resource-link,
    .project-back-link,
    .project-breadcrumb a {
        transition: none;
    }
}