@font-face {
    font-family: "Geist Mono";
    src: url("../fonts/geist-mono-variable.woff2") format("woff2");
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
}

:root {
    --paper: #fff;
    --ink: #101314;
    --muted: #6b6f70;
    --line: #d8dada;
    --signal: #143cff;
    --panel: #151d20;
    --panel-ink: #f4f5f4;
    --gutter: clamp(1rem, 2vw, 2.25rem);
    --header-height: 5rem;
    color-scheme: light;
    font-family: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-synthesis: none;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-size: clamp(.8rem, .72rem + .18vw, .98rem);
    line-height: 1.45;
}

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

a {
    color: inherit;
    text-decoration-thickness: .08em;
    text-underline-offset: .17em;
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
.export-button {
    border: 1px solid var(--ink);
    border-radius: 0;
    background: var(--ink);
    color: var(--paper);
    padding: .7rem .9rem;
    cursor: pointer;
    text-transform: uppercase;
}

button:hover,
button:focus-visible,
.export-button:hover,
.export-button:focus-visible {
    background: var(--signal);
    border-color: var(--signal);
}

:focus-visible {
    outline: 2px solid var(--signal);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    top: .75rem;
    left: .75rem;
    z-index: 100;
    transform: translateY(-200%);
    background: var(--ink);
    color: var(--paper);
    padding: .65rem .8rem;
}

.skip-link:focus {
    transform: none;
}

.site-header {
    position: absolute;
    inset: 0 0 auto;
    z-index: 20;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.6rem var(--gutter);
}

.site-wordmark,
.site-nav a {
    text-decoration: none;
}

.site-wordmark {
    font-size: 1.08em;
    white-space: nowrap;
}

.site-nav {
    display: flex;
    justify-content: flex-end;
    gap: clamp(.8rem, 2vw, 2.2rem);
    flex-wrap: wrap;
}

.site-nav a[aria-current="page"] {
    text-decoration: underline;
}

.site-footer {
    min-height: 7rem;
    display: grid;
    place-items: center;
    padding: 2rem var(--gutter);
    text-align: center;
}

.release-chapter {
    display: grid;
    place-items: center;
    padding: clamp(3rem, 7vh, 5rem) var(--gutter);
}

.release-chapter--latest {
    padding-top: calc(var(--header-height) + 1.5rem);
}

.release-frame {
    width: min(36rem, 72vw, 70vh);
}

.release-chapter--latest .release-frame {
    width: min(43rem, 78vw, 75vh);
}

.release-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
}

.release-meta h1,
.release-meta h2,
.release-meta time,
.release-meta span {
    margin: 0;
    font: inherit;
}

.release-meta--top {
    padding-bottom: .5rem;
}

.release-meta--bottom {
    padding-top: .55rem;
}

.release-artwork {
    display: block;
    aspect-ratio: 1;
    background: #eee;
    overflow: hidden;
    text-decoration: none;
}

.release-artwork img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}

.release-artwork:hover img,
.release-artwork:focus-visible img {
    transform: scale(1.015);
}

.primary-cta {
    color: var(--signal);
}

.supporting-gallery,
.release-media {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gutter);
    margin-top: 2rem;
}

.supporting-gallery img,
.release-media img {
    width: 100%;
    height: auto;
}

.empty-state,
.archive-empty {
    min-height: 85svh;
    display: grid;
    place-content: center;
    text-align: center;
}

.empty-state h1 {
    font: inherit;
}

.visual-archive {
    min-height: 100svh;
    padding: calc(var(--header-height) + 1.5rem) var(--gutter) 5rem;
}

.archive-heading {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.archive-heading h1 {
    font: inherit;
    margin: 0;
}

.archive-field {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1rem, 2vw, 2rem);
    padding: 0 0 3rem;
}
.archive-tile a { display: block; aspect-ratio: 1; position: relative; text-decoration: none; }
.archive-tile img { width: 100%; height: 100%; object-fit: cover; }
.archive-tile__meta { position: absolute; inset: auto 0 0; display: grid; gap: .1rem; padding: .75rem; color: #fff; background: linear-gradient(transparent, rgba(0,0,0,.85)); opacity: 0; transition: opacity .18s ease; font-size: .75rem; }
.archive-tile:hover .archive-tile__meta, .archive-tile:focus-within .archive-tile__meta { opacity: 1; }
.category-list { width: min(36rem, 100%); margin: 0 auto; display: grid; gap: clamp(4rem, 8vh, 6rem); }
.category-item a { display: flex; flex-direction: column; text-decoration: none; gap: .75rem; }
.category-item img { width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; flex: none; }
.category-item .archive-tile__meta { position: static; opacity: 1; background: none; color: var(--ink); padding: 0; }

.release-detail {
    padding: calc(var(--header-height) + clamp(3rem, 8vw, 8rem)) var(--gutter) 5rem;
}

.release-panel {
    width: min(82rem, 100%);
    margin: 0 auto;
    padding: clamp(2rem, 5vw, 6rem);
    background: var(--panel);
    color: var(--panel-ink);
}

.release-panel__layout {
    display: grid;
    grid-template-columns: minmax(14rem, 30rem) minmax(14rem, 1fr);
    gap: clamp(2rem, 5vw, 6rem);
    align-items: stretch;
}

.release-panel__layout > img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    object-fit: cover;
}

.release-panel__content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0;
}

.release-panel__identity {
    display: grid;
    align-content: start;
    justify-items: end;
    text-align: right;
}

.release-panel__identity h1 {
    font: inherit;
    margin: 0 0 .5rem;
}

.release-links {
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: clamp(3rem, 8vw, 8rem);
}

.release-media {
    width: min(82rem, 100%);
    margin: var(--gutter) auto 0;
}

/* Shared visual detail-page system. Products choose a video or image hero. */
.release-page .release-detail { padding-top: calc(var(--header-height) + 3rem); }
.release-page .release-panel { padding: 0; background: transparent; color: var(--ink); }
.release-page .release-panel__identity { justify-items: start; text-align: left; text-transform: none; }
.release-page .release-panel__identity h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); line-height: 1.05; }
.release-page .release-links { justify-content: flex-start; }
.product-label { font-size: .75rem; letter-spacing: .06em; color: var(--muted); margin: 0 0 1rem; }
.product-video { position: relative; aspect-ratio: 16/9; }
.product-placeholder { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 1.5rem; background: #ededeb; min-height: 20rem; aspect-ratio: 16/9; color: #666; }
.product-placeholder > span { font-size: clamp(2rem, 5vw, 5rem); letter-spacing: -.05em; }
.product-placeholder > small { font-size: .7rem; letter-spacing: .1em; }
.product-video .product-placeholder { min-height: 0; height: 100%; }
.product-video iframe { width: 100%; height: 100%; border: 0; display: block; }
.product-requirements, .product-status { color: var(--muted); font-size: .8rem; line-height: 1.7; }
@media (max-width: 700px) {
    .product-placeholder { min-height: 12rem; }
}

.legal-page {
    min-height: 100svh;
}

.atmosphere--quiet {
    display: none;
}

.legal-shell {
    width: min(48rem, calc(100% - 2 * var(--gutter)));
    margin: 0 auto;
    padding: clamp(3rem, 8vw, 8rem) 0;
}

.legal-brand,
.text-link {
}

.legal-shell h1 {
    margin: 5rem 0 1rem;
    font: inherit;
}

.legal-shell h2 {
    margin: 3rem 0 .75rem;
    font: inherit;
}

.legal-lead {
    color: var(--muted);
}

.legal-updated {
    margin-top: 4rem;
    color: var(--muted);
}

.admin-page {
    min-height: 100svh;
    background: #f3f3f1;
}

.admin-shell {
    width: min(94rem, calc(100% - 2 * var(--gutter)));
    margin: 0 auto;
    padding: var(--gutter) 0 5rem;
}

.admin-login {
    width: min(30rem, 100%);
    min-height: 90svh;
    display: grid;
    align-content: center;
    margin: 0 auto;
}

.admin-login h1,
.admin-header h1,
.admin-panel h2 {
    margin: 0;
    font: inherit;
    text-transform: uppercase;
}

.eyebrow {
    margin: 0 0 .35rem;
    color: var(--muted);
    text-transform: uppercase;
}

.admin-header,
.admin-panel__head,
.admin-nav,
.release-admin-list article,
.release-admin-actions,
.admin-form-actions,
.admin-media-controls article {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.admin-header {
    padding-bottom: 1.4rem;
    border-bottom: 1px solid var(--ink);
}

.admin-nav {
    justify-content: flex-start;
    padding: 1rem 0 2rem;
    text-transform: uppercase;
}

.admin-nav a {
    text-decoration: none;
}

.admin-nav a[aria-current="page"] {
    color: var(--signal);
}

.admin-layout {
    display: grid;
    grid-template-columns: minmax(18rem, .65fr) minmax(0, 1.35fr);
    gap: var(--gutter);
    align-items: start;
}

.admin-panel,
.metric-grid article {
    background: var(--paper);
    border: 1px solid var(--line);
    padding: clamp(1rem, 2vw, 1.6rem);
}

.admin-panel__head {
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.export-button {
    display: inline-block;
    text-decoration: none;
}

.release-admin-list article {
    align-items: flex-start;
    padding: .8rem 0;
    border-top: 1px solid var(--line);
}

.release-admin-list article > div:first-child {
    display: grid;
}

.release-admin-list span,
.form-help {
    color: var(--muted);
    font-size: .88em;
}

.release-admin-actions {
    justify-content: flex-end;
}

.text-button,
.button-quiet {
    border: 0;
    background: transparent;
    color: inherit;
    padding: 0;
    text-decoration: underline;
}

.text-button:hover,
.text-button:focus-visible,
.button-quiet:hover,
.button-quiet:focus-visible {
    background: transparent;
    color: var(--signal);
}

.admin-form {
    display: grid;
    gap: 1.4rem;
}

.admin-form--login {
    margin-top: 2rem;
}

.admin-form label {
    display: grid;
    gap: .4rem;
    text-transform: uppercase;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 0;
    background: #fff;
    color: var(--ink);
    padding: .72rem;
    text-transform: none;
}

.admin-form textarea {
    resize: vertical;
}

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

.admin-form .checkbox-label {
    display: flex;
    align-items: center;
    align-self: end;
    gap: .65rem;
    min-height: 2.9rem;
}

.admin-form .checkbox-label input {
    width: auto;
}

.admin-form fieldset {
    display: grid;
    gap: 1rem;
    margin: 0;
    padding: 1rem;
    border: 1px solid var(--line);
}

.admin-form legend {
    padding: 0 .4rem;
    text-transform: uppercase;
}

.repeater-row {
    display: grid;
    grid-template-columns: .7fr 1.5fr auto auto auto;
    gap: .6rem;
    align-items: center;
    margin-bottom: .6rem;
}

.media-upload-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: .8rem;
    align-items: end;
    margin-bottom: .8rem;
}

.admin-featured-preview {
    width: 10rem;
    height: 10rem;
    object-fit: cover;
}

.admin-form-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
}

.admin-message {
    border: 1px solid var(--ink);
    background: var(--paper);
    padding: .8rem;
}

.admin-message--error,
.form-error,
.admin-alert {
    color: #a01414;
}

.admin-media-controls {
    margin-top: 1.5rem;
    border-top: 1px solid var(--line);
}

.admin-media-controls article {
    justify-content: flex-start;
    padding: .8rem 0;
    border-bottom: 1px solid var(--line);
}

.admin-media-controls img {
    width: 5rem;
    height: 5rem;
    object-fit: cover;
}

.admin-media-controls span {
    flex: 1;
}

.admin-media-controls form {
    display: flex;
    gap: .5rem;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--gutter);
    margin-bottom: var(--gutter);
}

.metric-grid article {
    display: grid;
    gap: 1rem;
}

.metric-grid strong {
    font-size: clamp(2rem, 4vw, 4rem);
    font-weight: 400;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: .75rem;
    border-top: 1px solid var(--line);
    text-align: left;
}

th {
    font-weight: 500;
    text-transform: uppercase;
}

.admin-page > .admin-shell > .admin-panel + .admin-panel {
    margin-top: var(--gutter);
}

@media (max-width: 820px) {
    :root {
        --header-height: 5rem;
    }

    .site-header {
        display: flex;
        gap: .8rem;
    }

    .site-nav {
        justify-content: flex-end;
        flex-wrap: nowrap;
        row-gap: .35rem;
    }

    .release-frame,
    .release-chapter--latest .release-frame {
        width: min(100%, 32rem);
    }

    .release-meta {
        font-size: .82rem;
    }

    .site-nav { flex-wrap: wrap; gap: .4rem .9rem; font-size: .8rem; }
    .archive-field { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
    .archive-tile__meta { opacity: 1; }

    .release-panel__layout,
    .admin-layout,
    .form-grid,
    .metric-grid {
        grid-template-columns: 1fr;
    }

    .release-panel__identity {
        justify-items: start;
        text-align: left;
    }

    .release-links {
        justify-content: flex-start;
        margin-top: 2rem;
    }

    .repeater-row,
    .media-upload-row {
        grid-template-columns: 1fr;
        padding-bottom: 1rem;
        border-bottom: 1px solid var(--line);
    }

    .supporting-gallery,
    .release-media {
        grid-template-columns: 1fr;
    }
}

@media (hover: none) {
    .archive-tile__meta {
        opacity: 1;
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}

.video-list { width: min(64rem, 100%); margin: 0 auto; display: grid; gap: clamp(3rem, 7vh, 5rem); }
.video-player { aspect-ratio: 16 / 9; width: 100%; }
.video-player iframe { display: block; width: 100%; height: 100%; border: 0; }
.video-youtube-link { display: inline-block; margin-top: .75rem; font-size: .8rem; }

.product-cover { width: 100%; height: auto; }

.download-trap { position: absolute; left: -10000px; }

/* Link page (homepage): one column of keys on the original white system. */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.link-page {
    min-height: 100svh;
    display: grid;
    grid-template-rows: 1fr auto;
}

.link-shell {
    width: min(30rem, 100%);
    margin: 0 auto;
    padding: clamp(3rem, 12vh, 7rem) var(--gutter) 2rem;
    display: grid;
    align-content: center;
    gap: 2.25rem;
}

.link-intro h1 {
    margin: 0 0 .75rem;
    font: inherit;
    font-size: 1.1em;
}

.link-intro p {
    margin: 0;
    color: var(--muted);
}

.link-list {
    display: grid;
    gap: .6rem;
}

.link-key,
.key {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .95rem 1rem;
    border: 1px solid var(--ink);
    background: var(--paper);
    color: var(--ink);
    text-decoration: none;
    line-height: 1.3;
}

.key {
    display: inline-flex;
    text-transform: none;
    padding: .7rem .9rem;
    cursor: pointer;
}

.link-key:hover,
.link-key:focus-visible,
.key:hover,
.key:focus-visible {
    border-color: var(--signal);
    background: var(--paper);
    color: var(--signal);
}

.link-key--primary,
.key--signal {
    background: var(--ink);
    color: var(--paper);
}

.link-key--primary:hover,
.link-key--primary:focus-visible,
.key--signal:hover,
.key--signal:focus-visible {
    border-color: var(--signal);
    background: var(--signal);
    color: var(--paper);
}

.key:disabled {
    opacity: .45;
    cursor: default;
}

.link-key__badge {
    margin-right: .6rem;
    color: var(--signal);
}

.link-key--primary .link-key__badge {
    color: inherit;
}

.placeholder-tag {
    display: inline-block;
    margin-left: .4rem;
    padding: 0 .35rem;
    border: 1px dashed var(--muted);
    color: var(--muted);
    font-size: .68rem;
    vertical-align: middle;
}

.link-key--primary .placeholder-tag {
    border-color: currentColor;
    color: inherit;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: .75rem;
}

.social-icons a,
.social-icons__pending {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    color: var(--ink);
}

.social-icons a:hover,
.social-icons a:focus-visible {
    color: var(--signal);
}

.social-icons__pending {
    color: var(--line);
    cursor: help;
}

.site-footer p {
    margin: 0;
    color: var(--muted);
}

.site-footer a {
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--signal);
}

/* Tool pages: one-click download, then a YouTube follow-up. */
.product-access-form {
    display: grid;
    justify-items: start;
    align-content: start;
    gap: 1rem;
}

.product-access-form > p,
.product-status {
    margin: 0;
}

.product-status:empty {
    display: none;
}

.download-next {
    display: grid;
    justify-items: start;
    gap: .75rem;
    width: 100%;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}

.download-next[hidden] {
    display: none;
}

.download-next p {
    margin: 0;
}

/* Tool pages: one narrow column ending in the download key. */
.tool-page {
    display: grid;
    gap: 2.5rem;
    width: min(42rem, 100%);
    margin: 0 auto;
    padding: calc(var(--header-height) + 1.5rem) var(--gutter) 3rem;
}

.site-back:hover,
.site-back:focus-visible {
    color: var(--signal);
}

.tool-intro h1 {
    margin: 0 0 .4rem;
    font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.2rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -.02em;
}

.tool-intro p:last-child {
    margin: 0;
}

.tool-intro .product-label {
    margin-bottom: .5rem;
}

.tool-media .product-cover,
.tool-media .product-video,
.tool-media .product-placeholder {
    width: 100%;
}

.tool-media__link {
    margin: .6rem 0 0;
    font-size: .8rem;
}

.tool-media__link a {
    color: var(--muted);
    text-decoration: none;
}

.tool-media__link a:hover,
.tool-media__link a:focus-visible {
    color: var(--signal);
}

.tool-section h2 {
    margin: 0 0 .6rem;
    font: inherit;
    font-weight: 600;
}

.tool-section p {
    margin: 0;
    line-height: 1.7;
}

.tool-section ul {
    margin: .9rem 0 0;
    padding-left: 1.2rem;
    line-height: 1.6;
}

.tool-section li + li {
    margin-top: .4rem;
}

.placeholder-block {
    padding: .9rem 1rem;
    border: 1px dashed var(--muted);
    color: var(--muted);
}

.placeholder-block .placeholder-tag {
    margin: 0 .4rem 0 0;
}

.tool-download {
    padding-top: 2rem;
    border-top: 1px solid var(--line);
    scroll-margin-top: calc(var(--header-height) + 1rem);
}

.tool-download .product-requirements {
    margin: 0;
}

.tool-download__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: .65rem;
}

/* Approved hand-drawn homepage loop; a still is the no-script fallback. */
/* Quarter-column artwork; use the shared responsive gutter for its text gap. */
.link-motion { width: 25%; margin: 0 0 var(--gutter); }
.link-motion img { width: 100%; height: auto; aspect-ratio: 1; }