h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #04080f;
    --surface: #080e1c;
    --surface2: #0b1526;
    --blue-mid: #0d47a1;
    --blue-accent: #2979ff;
    --blue-glow: #448aff;
    --blue-light: #82b1ff;
    --white: #e8f0fe;
    --muted: rgba(130,177,255,0.9);
    --muted2: rgba(130,177,255,0.55);
    --grid: rgba(41,121,255,0.07);
    --border: rgba(41,121,255,0.15);
    --ppm-color: #00b4d8;
    --pbs-color: #06d6a0;
    --pcd-color: #f4a261;
    --psl-color: #c084fc;
    --pcl-color: #0095b8;
    --pcl-light: #e0f6fb;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--white);
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 300;
    overflow-x: hidden;
}

/* ─── UTILS ─── */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 60px;
}

@media(max-width:640px) {
    .container {
        padding: 0 24px;
    }
}

.section-label {
    font-family: 'Rajdhani', sans-serif;
    font-size: 11px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--blue-accent);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

    .section-label::before {
        content: '';
        display: block;
        width: 32px;
        height: 1px;
        background: var(--blue-accent);
    }

h2.section-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1;
    letter-spacing: -0.01em;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 14px;
    line-height: 1.9;
    color: var(--muted);
    max-width: 520px;
    margin-bottom: 60px;
}

/* ─── NAV ─── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 60px;
    background: rgba(4,8,15,0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 1px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--white);
    text-decoration: none;
}

    .logo .us {
        color: var(--blue-glow);
    }

.logo-dot {
    width: 5px;
    height: 5px;
    background: var(--blue-accent);
    border-radius: 50%;
    margin: 0 1px 5px;
    box-shadow: 0 0 8px var(--blue-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%,100% {
        opacity: 1
    }

    50% {
        opacity: 0.2
    }
}

nav ul {
    display: flex;
    gap: 36px;
    list-style: none;
}

    nav ul a {
        font-size: 14px;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--white);
        text-decoration: none;
        opacity: 0.7;
        transition: opacity .2s;
    }

        nav ul a:hover {
            opacity: 1;
        }

.nav-cta {
    font-family: 'Rajdhani', sans-serif;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    border: 1px solid var(--blue-accent);
    padding: 8px 20px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: color .3s;
}

    .nav-cta::before {
        content: '';
        position: absolute;
        inset: 0;
        background: var(--blue-accent);
        transform: translateX(-105%);
        transition: transform .3s ease;
    }

    .nav-cta:hover::before {
        transform: translateX(0);
    }

    .nav-cta span {
        position: relative;
        z-index: 1;
    }

@media(max-width:640px) {
    nav {
        padding: 16px 24px;
    }

        nav ul {
            display: none;
        }
}

/* ─── HERO ─── */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.grid-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 30%, transparent 100%);
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: drift 8s ease-in-out infinite alternate;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle,#1565c0,transparent 70%);
    top: -200px;
    left: -100px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle,#0d47a1,transparent 70%);
    top: -100px;
    right: -100px;
    animation-delay: -3s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle,#2979ff,transparent 70%);
    bottom: 100px;
    left: 40%;
    opacity: .15;
    animation-delay: -5s;
}

@keyframes drift {
    from {
        transform: translate(0,0) scale(1);
    }

    to {
        transform: translate(30px,20px) scale(1.05);
    }
}

.scanline {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,transparent,var(--blue-glow),transparent);
    animation: scan 6s linear infinite;
    opacity: .3;
}

@keyframes scan {
    from {
        top: 0
    }

    to {
        top: 100%
    }
}

.hero-inner {
    position: relative;
    z-index: 5;
    padding: 0 60px;
    max-width: 860px;
}

@media(max-width:640px) {
    .hero-inner {
        padding: 0 24px;
    }
}

.hero-label {
    font-family: 'Rajdhani', sans-serif;
    font-size: 11px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--blue-accent);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeUp .8s .2s ease forwards;
}

    .hero-label::before {
        content: '';
        display: block;
        width: 32px;
        height: 1px;
        background: var(--blue-accent);
    }

.hero-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(52px, 9vw, 100px);
    font-weight: 700;
    line-height: .92;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 28px;
    opacity: 0;
    animation: fadeUp .8s .4s ease forwards;
}

    .hero-title .outline {
        color: transparent;
        -webkit-text-stroke: 1.5px var(--blue-glow);
        display: block;
    }

.hero-sub {
    font-size: 15px;
    line-height: 1.9;
    color: var(--muted);
    max-width: 460px;
    margin-bottom: 44px;
    opacity: 0;
    animation: fadeUp .8s .6s ease forwards;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp .8s .8s ease forwards;
}

.btn-primary {
    font-family: 'Rajdhani', sans-serif;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--blue-accent);
    padding: 14px 32px;
    text-decoration: none;
    transition: background .2s;
}

    .btn-primary:hover {
        background: var(--blue-glow);
    }

.btn-ghost {
    font-family: 'Rajdhani', sans-serif;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--blue-light);
    border: 1px solid var(--border);
    padding: 14px 32px;
    text-decoration: none;
    transition: border-color .2s, color .2s;
}

    .btn-ghost:hover {
        border-color: var(--blue-accent);
        color: var(--white);
    }

.hero-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 60px;
    border-top: 1px solid var(--border);
    font-family: 'Rajdhani', sans-serif;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(130,177,255,.35);
}

.ticker {
    display: flex;
    gap: 40px;
}

    .ticker span {
        color: var(--blue-glow);
        margin-right: 8px;
    }

@media(max-width:640px) {
    .ticker {
        display: none;
    }

    .hero-bottom {
        padding: 12px 24px;
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── SECTION WRAPPER ─── */
section {
    padding: 120px 0;
}

    section + section {
        border-top: 1px solid var(--border);
    }

/* ─── SERVICES ─── */
#services {
    background: var(--surface);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

@media(max-width:768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background: var(--surface);
    padding: 40px 36px;
    position: relative;
    overflow: hidden;
    transition: background .3s;
}

    .service-card::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--blue-accent);
        transition: width .4s ease;
    }

    .service-card:hover {
        background: var(--surface2);
    }

        .service-card:hover::after {
            width: 100%;
        }

.service-num {
    font-family: 'Rajdhani', sans-serif;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--blue-accent);
    margin-bottom: 24px;
}

.service-icon {
    font-size: 28px;
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.service-card p {
    font-size: 13px;
    line-height: 1.85;
    color: var(--muted);
}

/* ─── RESULTS ─── */
#results {
    background: var(--bg);
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.result-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    align-items: center;
    gap: 32px;
    padding: 36px 40px;
    background: var(--bg);
    transition: background .2s;
}

    .result-item:hover {
        background: var(--surface);
    }

@media(max-width:640px) {
    .result-item {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 24px;
    }

    .result-tag {
        align-self: flex-start;
    }
}

.result-num {
    font-family: 'Rajdhani', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1px var(--blue-accent);
    line-height: 1;
}

.result-content h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.result-content p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.7;
}

.result-tag {
    font-family: 'Rajdhani', sans-serif;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--blue-light);
    border: 1px solid var(--border);
    padding: 6px 14px;
    white-space: nowrap;
    background: rgba(41,121,255,0.05);
}

/* ─── STACK ─── */
#stack {
    background: var(--surface);
}

.stack-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-bottom: 40px;
}

@media(max-width:768px) {
    .stack-grid {
        grid-template-columns: repeat(2,1fr);
    }
}

.stack-item {
    background: var(--surface);
    padding: 32px 28px;
    transition: background .2s;
}

    .stack-item:hover {
        background: var(--surface2);
    }

.stack-cat {
    font-family: 'Rajdhani', sans-serif;
    font-size: 10px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--blue-accent);
    margin-bottom: 14px;
}

.stack-item h4 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 17px;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.stack-item p {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.7;
}

/* ─── CONTACT ─── */
#contact {
    background: var(--bg);
}

.contact-box {
    border: 1px solid var(--border);
    padding: 80px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 48px;
    position: relative;
    overflow: hidden;
    background: var(--surface);
}

@media(max-width:768px) {
    .contact-box {
        flex-direction: column;
        padding: 48px 32px;
        align-items: flex-start;
    }
}

.contact-box::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle,rgba(41,121,255,0.12),transparent 70%);
    pointer-events: none;
}

.contact-text h2 {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(32px,4vw,52px);
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1;
    margin-bottom: 16px;
}

.contact-text p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--muted);
    max-width: 360px;
}

.contact-action {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    flex-shrink: 0;
}

.contact-note {
    font-family: 'Rajdhani', sans-serif;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    opacity: 0.6;
}

/* ─── FOOTER ─── */
footer {
    border-top: 1px solid var(--border);
    padding: 28px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: 'Rajdhani', sans-serif;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(130,177,255,.35);
}

@media(max-width:640px) {
    footer {
        padding: 20px 24px;
        flex-direction: column;
        gap: 8px;
    }
}

.puerto-container {
    font-family: 'Rajdhani', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 4px 10px;
    border: 1px solid;
}

.puerto-container.pm  {
        color: var(--ppm-color);
        border-color: rgba(0,180,216,0.3);
        background: rgba(0,180,216,0.07);
    }

    .puerto-container.bs  {
        color: var(--pbs-color);
        border-color: rgba(6,214,160,0.3);
        background: rgba(6,214,160,0.07);
    }

.puerto-container.cd {
    color: var(--pcd-color);
    border-color: rgba(244,162,97,0.3);
    background: rgba(244,162,97,0.07);
}

    .puerto-container.sl  {
        color: var(--psl-color);
        border-color: rgba(192,132,252,0.3);
        background: rgba(192,132,252,0.07);
    }



.puerto-container.pm .puerto-container-stripe {
        background: var(--ppm-color);
    }

    .puerto-container.bs .puerto-container-stripe {
        background: var(--pbs-color);
    }

    .puerto-container.cd .puerto-container-stripe {
        background: var(--pcd-color);
    }

    .puerto-container.sl .puerto-container-stripe {
        background: var(--psl-color);
    }