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: #0B1322; /* 夜の港 */
    --paper: #101B30; /* 青焼きシート */
    --ink: #E8EDF5; /* 白インク */
    --ink-soft: #9AA8C0;
    --frame: #3D4D6E; /* 図面枠 */
    --line: rgba(232,237,245,.14);
    --grid: rgba(91,141,239,.07);
    --accent: #5B8DEF; /* アクセントブルー */
    --stamp: #E25550; /* 朱 — 検印のみ */
    /* Puerto サービスカラー */
    --pm: #22D3EE; /* PM 生産管理 — シアン */
    --bs: #4ADE80; /* BS 業務支援 — グリーン */
    --sl: #C084FC; /* SL 販売管理 — パープル */
    --cd: #F4A261; /* CD クラウド書類 — オレンジ */
    --max: 1080px;
}

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

html {
    scroll-behavior: smooth
}

body {
    font-family: "Noto Sans JP",sans-serif;
    color: var(--ink);
    background: var(--bg);
    background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 24px 24px;
    line-height: 1.8;
    font-size: 15px;
}

::selection {
    background: var(--accent);
    color: #0B1322
}

a {
    color: inherit
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px
}

/* ---- 図面枠 (sheet frame) ---- */
.sheet {
    max-width: var(--max);
    margin: 24px auto 0;
    border: 1.5px solid var(--frame);
    outline: 1px solid var(--frame);
    outline-offset: 4px;
    background: var(--paper);
    position: relative;
}

@media(max - width:1140px) {
    .sheet {
        margin: 16px 12px 0
    }
}

.mono {
    font-family: "JetBrains Mono",monospace
}

/* ---- header ---- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 28px;
    border-bottom: 1.5px solid var(--frame);
    position: sticky;
    top: 0;
    background: rgba(16,27,48,.92);
    backdrop-filter: blur(8px);
    z-index: 10;
}

.logo {
    font-family: "Rajdhani",sans-serif;
    font-weight: 700;
    font-size: 22px;
    letter-spacing: .04em;
    text-decoration: none
}

    .logo small {
        font-family: "JetBrains Mono",monospace;
        font-weight: 400;
        font-size: 10px;
        color: var(--ink-soft);
        display: block;
        letter-spacing: .12em;
        line-height: 1.2
    }

nav {
    display: flex;
    gap: 26px
}

    nav a {
        text-decoration: none;
        font-size: 13px;
        font-weight: 500;
        border-bottom: 2px solid transparent;
        padding-bottom: 2px;
    }

        nav a:hover {
            border-color: var(--accent);
            color: var(--accent)
        }

        nav a .mono {
            font-size: 10px;
            color: var(--accent);
            margin-right: 4px
        }

@media(max - width:640px) {
    nav {
        gap: 14px
    }

        nav a .mono {
            display: none
        }

    header {
        padding: 12px 16px
    }
}

/* ---- hero ---- */
.hero {
    padding: 88px 28px 56px;
    position: relative;
    overflow: hidden
}

.eyebrow {
    font-family: "JetBrains Mono",monospace;
    font-size: 12px;
    letter-spacing: .18em;
    color: var(--accent);
    margin-bottom: 20px;
}

h1 {
    font-family: "Rajdhani",sans-serif;
    font-weight: 700;
    font-size: clamp(44px,8vw,84px);
    line-height: 1.02;
    letter-spacing: .005em;
    position: relative;
    display: inline-block;
    text-shadow: 0 0 40px rgba(91,141,239,.25);
}

.dim {
    position: relative;
    display: block;
    margin-top: 14px;
    height: 22px;
    width: 100%
}

    .dim .rule {
        position: absolute;
        top: 10px;
        left: 0;
        right: 0;
        height: 1px;
        background: var(--accent);
        transform: scaleX(0);
        transform-origin: left;
        animation: draw .9s .5s cubic-bezier(.6,0,.2,1) forwards;
    }

    .dim::before, .dim::after {
        content: "";
        position: absolute;
        top: 2px;
        width: 1px;
        height: 17px;
        background: var(--accent);
        opacity: 0;
        animation: pop .3s 1.3s forwards;
    }

    .dim::before {
        left: 0
    }

    .dim::after {
        right: 0
    }

    .dim .val {
        position: absolute;
        top: -7px;
        left: 50%;
        transform: translateX(-50%);
        background: var(--paper);
        padding: 0 10px;
        font-family: "JetBrains Mono",monospace;
        font-size: 11px;
        color: var(--accent);
        letter-spacing: .08em;
        opacity: 0;
        animation: pop .4s 1.4s forwards;
    }

@keyframes draw {
    to {
        transform: scaleX(1)
    }
}

@keyframes pop {
    to {
        opacity: 1
    }
}

.lead {
    max-width: 560px;
    margin: 30px 0 36px;
    color: var(--ink-soft)
}

.cta-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap
}

.btn {
    display: inline-block;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    padding: 12px 30px;
    border: 1.5px solid var(--ink);
    transition: all .18s;
}

.btn-primary {
    background: var(--ink);
    color: #0B1322
}

    .btn-primary:hover {
        background: var(--accent);
        border-color: var(--accent);
        color: #0B1322
    }

.btn-ghost {
    border-color: var(--frame)
}

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

/* title block 表題欄 */
.titleblock {
    position: absolute;
    right: 28px;
    bottom: 28px;
    border: 1px solid var(--frame);
    background: var(--bg);
    font-family: "JetBrains Mono",monospace;
    font-size: 10px;
    display: grid;
    grid-template-columns: auto auto;
    line-height: 1.5;
}

    .titleblock div {
        padding: 5px 12px;
        border-top: 1px solid var(--line)
    }

        .titleblock div:nth-child(-n+2) {
            border-top: none
        }

        .titleblock div:nth-child(odd) {
            border-right: 1px solid var(--line);
            color: var(--ink-soft)
        }

    .titleblock .stamp {
        grid-column: 1/-1;
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 8px
    }

.hanko {
    width: 30px;
    height: 30px;
    border: 1.6px solid var(--stamp);
    border-radius: 50%;
    color: var(--stamp);
    display: grid;
    place-items: center;
    font-family: "Noto Sans JP",sans-serif;
    font-size: 12px;
    font-weight: 700;
    transform: rotate(-7deg);
}

@media(max - width:820px) {
    .titleblock {
        display: none
    }
}

/* ---- sections ---- */
section {
    padding: 72px 28px;
    border-top: 1.5px solid var(--frame)
}

.sec-head {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 8px
}

.sec-no {
    font-family: "JetBrains Mono",monospace;
    font-size: 12px;
    color: var(--accent);
    letter-spacing: .1em
}

h2 {
    font-family: "Rajdhani",sans-serif;
    font-weight: 700;
    font-size: clamp(28px,4vw,40px);
    letter-spacing: .02em
}

.sec-sub {
    color: var(--ink-soft);
    max-width: 600px;
    margin-bottom: 40px
}

/* 部品表 parts list — サービス別カラー */
.bom {
    width: 100%;
    border-collapse: collapse;
    border: 1.5px solid var(--frame)
}

    .bom th {
        font-family: "JetBrains Mono",monospace;
        font-size: 11px;
        font-weight: 500;
        letter-spacing: .14em;
        text-align: left;
        padding: 10px 16px;
        background: rgba(91,141,239,.12);
        color: var(--ink);
        border-bottom: 1.5px solid var(--frame);
    }

    .bom td {
        padding: 18px 16px;
        border-top: 1px solid var(--line);
        vertical-align: top
    }

    .bom tr {
        border-left: 3px solid transparent;
        transition: background .15s
    }

    .bom .code {
        font-family: "JetBrains Mono",monospace;
        font-weight: 500;
        white-space: nowrap;
        color: var(--svc);
    }

        .bom .code::before {
            content: "";
            display: inline-block;
            width: 9px;
            height: 9px;
            margin-right: 8px;
            background: var(--svc);
            box-shadow: 0 0 10px var(--svc);
        }

    .bom .name {
        font-weight: 700;
        white-space: nowrap
    }

    .bom .spec {
        color: var(--ink-soft);
        font-size: 14px
    }

    .bom tr.svc {
        border-left: 3px solid var(--svc)
    }

        .bom tr.svc:hover {
            background: color-mix(in srgb, var(--svc) 8%, transparent)
        }

.svc-pm {
    --svc: var(--pm)
}

.svc-bs {
    --svc: var(--bs)
}

.svc-sl {
    --svc: var(--sl)
}

.svc-cd {
    --svc: var(--cd)
}

@media(max - width:680px) {
    .bom thead {
        display: none
    }

    .bom tr {
        display: block;
        border-top: 1px solid var(--line);
        padding: 14px 0
    }

    .bom td {
        display: block;
        border: none;
        padding: 2px 16px
    }
}

/* 検査記録 case records */
.case {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 24px 16px;
    border-bottom: 1px solid var(--line);
}

    .case:first-of-type {
        border-top: 1.5px solid var(--frame)
    }

    .case:last-of-type {
        border-bottom: 1.5px solid var(--frame)
    }

    .case .id {
        font-family: "JetBrains Mono",monospace;
        font-size: 12px;
        color: var(--ink-soft)
    }

    .case h3 {
        font-size: 17px;
        font-weight: 700;
        margin-bottom: 4px
    }

    .case p {
        color: var(--ink-soft);
        font-size: 14px
    }

.tag {
    font-family: "JetBrains Mono",monospace;
    font-size: 11px;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 3px 10px;
    white-space: nowrap;
}

@media(max - width:680px) {
    .case {
        grid-template-columns: 1fr;
        gap: 8px
    }

        .case .tag {
            justify-self: start
        }
}

/* 材料表 stack */
.stack {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(230px,1fr));
    border: 1.5px solid var(--frame)
}

    .stack div {
        padding: 26px 22px;
        border: .5px solid var(--line)
    }

    .stack .layer {
        font-family: "JetBrains Mono",monospace;
        font-size: 11px;
        letter-spacing: .14em;
        color: var(--accent);
        margin-bottom: 8px
    }

    .stack h3 {
        font-family: "Rajdhani",sans-serif;
        font-size: 21px;
        font-weight: 600;
        margin-bottom: 8px
    }

    .stack p {
        color: var(--ink-soft);
        font-size: 13.5px
    }

/* contact */
.contact {
    text-align: center;
    padding: 96px 28px;
    position: relative
}

    .contact h2 {
        margin-bottom: 16px
    }

    .contact p {
        color: var(--ink-soft);
        max-width: 520px;
        margin: 0 auto
    }

.bigstamp {
    display: inline-grid;
    place-items: center;
    margin-bottom: 28px;
    width: 92px;
    height: 92px;
    border: 2.5px solid var(--stamp);
    border-radius: 50%;
    color: var(--stamp);
    font-weight: 700;
    font-size: 20px;
    line-height: 1.3;
    transform: rotate(-8deg);
    box-shadow: 0 0 30px rgba(226,85,80,.18), inset 0 0 18px rgba(226,85,80,.08);
}

footer {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px 28px;
    border-top: 1.5px solid var(--frame);
    font-family: "JetBrains Mono",monospace;
    font-size: 11px;
    color: var(--ink-soft);
}

.sheet-end {
    height: 24px
}

/* scroll reveal */
.rv {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .6s,transform .6s
}

    .rv.in {
        opacity: 1;
        transform: none
    }

@media(prefers - reduced - motion:reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important
    }

    .rv {
        opacity: 1;
        transform: none
    }

    .dim .rule {
        transform: scaleX(1)
    }

    .dim::before, .dim::after, .dim .val {
        opacity: 1
    }

    html {
        scroll-behavior: auto
    }
}