:root {
    --paper: #efe9dc;
    --paper-2: #f8f3e9;
    --ink: #111418;
    --muted: #606772;
    --line: #d8cfbf;
    --red: #d44a2f;
    --green: #1f7a62;
    --blue: #244c9c;
    --yellow: #f2c94c;
    --white: #fffaf0;
    --shadow: 12px 12px 0 rgba(17, 20, 24, .12);
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "IBM Plex Sans", Arial, sans-serif;
    color: var(--ink);
    background:
        linear-gradient(90deg, rgba(17, 20, 24, .045) 1px, transparent 1px),
        linear-gradient(180deg, rgba(17, 20, 24, .045) 1px, transparent 1px),
        var(--paper);
    background-size: 34px 34px;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

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

p,
h1,
h2,
h3,
figure {
    margin-top: 0;
}

h1,
h2,
h3 {
    font-family: Archivo, "IBM Plex Sans", sans-serif;
    line-height: .98;
    letter-spacing: 0;
}

h1 {
    margin-bottom: 24px;
    font-size: clamp(2.8rem, 8vw, 4rem);
    text-transform: uppercase;
}

h2 {
    margin-bottom: 16px;
    font-size: clamp(2rem, 4vw, 2rem);
    text-transform: uppercase;
}

h3 {
    margin-bottom: 8px;
    font-size: 1.35rem;
}

.container {
    width: min(100% - 32px, var(--max));
    margin-inline: auto;
}

.dsv56yhf-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(239, 233, 220, .92);
    border-bottom: 3px solid var(--ink);
    backdrop-filter: blur(12px);
}

.nav {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: Archivo, sans-serif;
    font-weight: 900;
    text-transform: uppercase;
}

.logo-mark,
.logo span:first-child {
    min-width: 48px;
    height: 38px;
    display: grid;
    place-items: center;
    color: var(--white);
    background: var(--ink);
    border: 3px solid var(--ink);
    box-shadow: 5px 5px 0 var(--red);
}

.menu {
    display: flex;
    align-items: center;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    border: 2px solid var(--ink);
    background: var(--white);
}

.menu a {
    display: inline-flex;
    padding: 10px 12px;
    border-right: 2px solid var(--ink);
    font-weight: 800;
    font-size: .92rem;
}

.menu li:last-child a {
    border-right: 0;
}

.menu a:hover,
.menu a:focus-visible {
    color: var(--white);
    background: var(--ink);
}

.menu-btn {
    display: none;
    width: 46px;
    height: 42px;
    border: 3px solid var(--ink);
    background: var(--yellow);
    box-shadow: 4px 4px 0 var(--ink);
}

.menu-btn span {
    display: block;
    width: 22px;
    height: 3px;
    margin: 4px auto;
    background: var(--ink);
}

.dsv56yhf-hero-lab {
    padding: 56px 0 34px;
    border-bottom: 3px solid var(--ink);
}

.dsv56yhf-hero-lab-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
    gap: 28px;
    align-items: stretch;
}

.dsv56yhf-hero-copy {
    padding: 34px;
    background: var(--white);
    border: 3px solid var(--ink);
    box-shadow: var(--shadow);
}

.kicker {
    margin-bottom: 14px;
    color: var(--red);
    font-family: Archivo, sans-serif;
    font-weight: 900;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.lead {
    max-width: 760px;
    color: #444b55;
    font-size: 1.12rem;
    font-weight: 600;
}

.dsv56yhf-hero-actions,
.dsv56yhf-ledger-actions,
.story-links,
.pill-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 26px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 18px;
    border: 3px solid var(--ink);
    font-weight: 900;
    text-transform: uppercase;
    box-shadow: 5px 5px 0 var(--ink);
    transition: transform .16s ease, box-shadow .16s ease;
}

.btn:hover,
.btn:focus-visible {
    transform: translate(3px, 3px);
    box-shadow: 2px 2px 0 var(--ink);
}

.btn-ink {
    color: var(--white);
    background: var(--ink);
    box-shadow: 5px 5px 0 var(--red);
}

.btn-paper {
    color: var(--ink);
    background: var(--yellow);
}

.btn-mini {
    min-height: 42px;
    padding: 9px 13px;
    color: var(--white);
    background: var(--blue);
    box-shadow: 4px 4px 0 var(--ink);
}

.btn-accent {
    color: var(--white);
    background: var(--blue);
}

.btn-light {
    color: var(--ink);
    background: var(--yellow);
}

.visual-board {
    position: relative;
    min-height: 520px;
    overflow: hidden;
    border: 3px solid var(--ink);
    background: var(--ink);
    box-shadow: var(--shadow);
}

.visual-board img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(.88) contrast(1.08);
}

.board-note {
    position: absolute;
    display: grid;
    gap: 2px;
    padding: 14px;
    color: var(--ink);
    background: var(--yellow);
    border: 3px solid var(--ink);
    box-shadow: 6px 6px 0 var(--ink);
    font-family: Archivo, sans-serif;
    text-transform: uppercase;
}

.board-note span {
    font-size: .76rem;
    font-weight: 900;
}

.board-note strong {
    font-size: 2rem;
}

.board-note.top {
    top: 20px;
    right: 20px;
}

.board-note.bottom {
    left: 20px;
    bottom: 20px;
    background: var(--white);
}

.dsv56yhf-notice-panel {
    padding: 26px 0;
    background: var(--red);
    border-bottom: 3px solid var(--ink);
}

.dsv56yhf-notice-grid {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 22px;
    align-items: center;
    color: var(--white);
}

.dsv56yhf-notice-title {
    display: flex;
    align-items: center;
    gap: 14px;
}

.dsv56yhf-notice-title span {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    color: var(--red);
    background: var(--white);
    border: 3px solid var(--ink);
    box-shadow: 5px 5px 0 var(--ink);
    font-family: Archivo, sans-serif;
    font-size: 2rem;
    font-weight: 900;
}

.dsv56yhf-notice-title h2 {
    margin-bottom: 0;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.dsv56yhf-notice-grid p {
    margin-bottom: 0;
    font-weight: 800;
}

.section {
    padding: 78px 0;
}

.section-rail {
    display: grid;
    grid-template-columns: 330px 1fr;
    gap: 26px;
    align-items: start;
}

.rail-title {
    position: sticky;
    top: 104px;
    padding: 24px;
    background: var(--green);
    color: var(--white);
    border: 3px solid var(--ink);
    box-shadow: var(--shadow);
}

.rail-title .kicker {
    color: var(--yellow);
}

.rail-title p {
    color: rgba(255, 250, 240, .84);
    font-weight: 700;
}

.brand-dsv56yhf-ledger {
    display: grid;
    gap: 18px;
}

.dsv56yhf-ledger-row {
    display: grid;
    grid-template-columns: 70px 1.2fr 1.3fr 90px 140px;
    gap: 14px;
    align-items: center;
    padding: 18px;
    background: var(--white);
    border: 3px solid var(--ink);
    box-shadow: 8px 8px 0 rgba(17, 20, 24, .13);
}

.dsv56yhf-ledger-rank {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    color: var(--white);
    background: var(--ink);
    font-family: Archivo, sans-serif;
    font-weight: 900;
}

.dsv56yhf-ledger-name p {
    margin-bottom: 0;
    color: var(--muted);
    font-weight: 700;
}

.dsv56yhf-ledger-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.dsv56yhf-ledger-tags span {
    padding: 7px 9px;
    background: #e4f2df;
    border: 2px solid var(--ink);
    font-weight: 900;
    font-size: .82rem;
}

.dsv56yhf-ledger-score {
    font-family: Archivo, sans-serif;
    text-align: center;
}

.dsv56yhf-ledger-score strong {
    font-size: 2.2rem;
}

.dsv56yhf-ledger-score small {
    font-weight: 900;
}

.dsv56yhf-ledger-actions {
    margin-top: 0;
    justify-content: flex-end;
}

.detail-link,
.inline-link {
    color: var(--blue);
    font-weight: 900;
    text-decoration: underline;
    text-decoration-thickness: 3px;
    text-underline-offset: 4px;
}

.dsv56yhf-method-strip {
    background: var(--ink);
    border-block: 3px solid var(--ink);
}

.dsv56yhf-method-grid {
    display: grid;
    grid-template-columns: 1.2fr repeat(3, 1fr);
    gap: 0;
    border: 3px solid var(--ink);
}

.dsv56yhf-method-card {
    min-height: 260px;
    padding: 24px;
    background: var(--white);
    border-right: 3px solid var(--ink);
}

.dsv56yhf-method-card:last-child {
    border-right: 0;
}

.dsv56yhf-method-card.dark {
    color: var(--white);
    background: var(--blue);
}

.dsv56yhf-method-card.dark .kicker {
    color: var(--yellow);
}

.dsv56yhf-method-card span {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin-bottom: 18px;
    color: var(--white);
    background: var(--red);
    border: 3px solid var(--ink);
    font-family: Archivo, sans-serif;
    font-weight: 900;
}

.dsv56yhf-method-card p {
    color: var(--muted);
    font-weight: 700;
}

.image-story {
    background: var(--paper-2);
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr .9fr;
    gap: 28px;
    align-items: center;
}

.story-grid figure {
    overflow: hidden;
    border: 3px solid var(--ink);
    box-shadow: var(--shadow);
    transform: rotate(-1.2deg);
}

.story-grid img {
    width: 100%;
    height: 440px;
    object-fit: cover;
}

.body-copy {
    color: var(--muted);
    font-weight: 700;
    font-size: 1.06rem;
}

.story-links a {
    padding: 12px 14px;
    background: var(--white);
    border: 3px solid var(--ink);
    box-shadow: 4px 4px 0 var(--ink);
    font-weight: 900;
}

.dsv56yhf-faq-zone {
    background: var(--white);
    border-block: 3px solid var(--ink);
}

.dsv56yhf-faq-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 26px;
}

.dsv56yhf-faq-list {
    display: grid;
    gap: 12px;
}

.dsv56yhf-faq-item {
    overflow: hidden;
    background: var(--paper-2);
    border: 3px solid var(--ink);
    box-shadow: 5px 5px 0 rgba(17, 20, 24, .12);
}

.dsv56yhf-faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 18px;
    border: 0;
    background: transparent;
    color: var(--ink);
    font: inherit;
    font-weight: 900;
    text-align: left;
    cursor: pointer;
}

.dsv56yhf-faq-question span {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    color: var(--white);
    background: var(--ink);
    font-family: Archivo, sans-serif;
    transition: transform .2s ease;
}

.dsv56yhf-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
}

.dsv56yhf-faq-answer p {
    margin: 0;
    padding: 0 18px 18px;
    color: var(--muted);
    font-weight: 700;
}

.dsv56yhf-faq-item.open .dsv56yhf-faq-answer {
    max-height: 220px;
}

.dsv56yhf-faq-item.open .dsv56yhf-faq-question span {
    transform: rotate(45deg);
}

.page-dsv56yhf-hero {
    padding: 66px 0 30px;
    border-bottom: 3px solid var(--ink);
    background: var(--white);
}

.page-dsv56yhf-hero .lead {
    color: var(--muted);
}

.content-section {
    padding: 52px 0 82px;
}

.content-grid {
    display: grid;
    gap: 18px;
}

.content-card,
.dsv56yhf-contact-card {
    padding: 24px;
    background: var(--white);
    border: 3px solid var(--ink);
    box-shadow: 7px 7px 0 rgba(17, 20, 24, .12);
}

.content-card p,
.dsv56yhf-contact-card p {
    color: var(--muted);
    font-weight: 700;
}

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

.pill {
    display: inline-flex;
    padding: 8px 10px;
    background: var(--yellow);
    border: 2px solid var(--ink);
    font-weight: 900;
}

.sitemap-list {
    columns: 2;
    padding-left: 24px;
}

.sitemap-list li {
    margin-bottom: 10px;
    font-weight: 800;
}

.dsv56yhf-contact-form {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.dsv56yhf-contact-form label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-weight: 900;
}

.dsv56yhf-contact-form input,
.dsv56yhf-contact-form textarea {
    width: 100%;
    padding: 13px 14px;
    border: 3px solid var(--ink);
    background: var(--paper-2);
    font: inherit;
}

.dsv56yhf-contact-form textarea {
    min-height: 140px;
    resize: vertical;
}

.form-note {
    color: var(--muted);
    font-weight: 700;
}

.dsv56yhf-footer {
    padding: 42px 0 28px;
    color: rgba(255, 250, 240, .82);
    background: var(--ink);
}

.dsv56yhf-footer-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 30px;
    align-items: start;
}

.dsv56yhf-footer-logo {
    margin-bottom: 14px;
    color: var(--white);
}

.dsv56yhf-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.dsv56yhf-footer nav a {
    padding: 9px 11px;
    color: var(--white);
    border: 2px solid rgba(255, 250, 240, .5);
    font-weight: 800;
}

.dsv56yhf-footer nav a:hover {
    background: var(--white);
    color: var(--ink);
}

@media (max-width: 1040px) {
    .menu-btn {
        display: inline-block;
    }

    .menu {
        position: absolute;
        top: 74px;
        left: 16px;
        right: 16px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        z-index: 70;
    }

    .menu.show {
        display: flex;
    }

    .menu a {
        justify-content: center;
        border-right: 0;
        border-bottom: 2px solid var(--ink);
    }

    .menu li:last-child a {
        border-bottom: 0;
    }

    .dsv56yhf-hero-lab-grid,
    .section-rail,
    .dsv56yhf-method-grid,
    .story-grid,
    .dsv56yhf-faq-layout,
    .two-col,
    .dsv56yhf-footer-grid {
        grid-template-columns: 1fr;
    }

    .rail-title {
        position: static;
    }

    .dsv56yhf-method-card {
        border-right: 0;
        border-bottom: 3px solid var(--ink);
    }

    .dsv56yhf-method-card:last-child {
        border-bottom: 0;
    }

    .dsv56yhf-ledger-row {
        grid-template-columns: 60px 1fr;
    }

    .dsv56yhf-ledger-tags,
    .dsv56yhf-ledger-score,
    .dsv56yhf-ledger-actions {
        grid-column: 2;
        justify-content: flex-start;
        text-align: left;
    }
}

@media (max-width: 560px) {
    .container {
        width: min(100% - 24px, var(--max));
    }

    .dsv56yhf-hero-copy,
    .content-card,
    .dsv56yhf-contact-card {
        padding: 18px;
    }

    .visual-board {
        min-height: 360px;
    }

    .dsv56yhf-notice-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 56px 0;
    }

    .dsv56yhf-hero-actions .btn,
    .dsv56yhf-ledger-actions .btn {
        width: 100%;
    }

    .story-grid img {
        height: 300px;
    }

    .sitemap-list {
        columns: 1;
    }
}