:root {
    --nr-bg: #ffffff;
    --nr-raised: #fbf5ef;
    --nr-ink: #1c1917;
    --nr-muted: #57534e;
    --nr-line: #ebe2d9;
    --nr-accent: #c2410c;
    --nr-accent-deep: #9a3412;
    --nr-accent-soft: #ffedd5;
    --nr-radius: 14px;
    --nr-wide: 1160px;
    --nr-sans: "Avenir Next", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --nr-mono: "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

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

body {
    margin: 0;
    background: var(--nr-bg);
    color: var(--nr-ink);
    font-family: var(--nr-sans);
    font-size: 17px;
    line-height: 1.68;
}

h1, h2, h3 {
    line-height: 1.18;
    margin: 0 0 0.6em;
    letter-spacing: -0.015em;
}

h1 {
    font-size: clamp(2.1rem, 5.6vw, 3.6rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.5rem, 3.2vw, 2.05rem);
    font-weight: 650;
}

h3 {
    font-size: 1.14rem;
    font-weight: 650;
}

p {
    margin: 0 0 1em;
}

a {
    color: var(--nr-accent-deep);
    text-underline-offset: 3px;
}

a:hover {
    color: var(--nr-ink);
}

a:focus-visible, button:focus-visible, summary:focus-visible {
    outline: 2px solid var(--nr-accent);
    outline-offset: 2px;
}

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

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

.nr-skip {
    position: absolute;
    left: 12px;
    top: -60px;
    background: var(--nr-ink);
    color: #ffffff;
    padding: 10px 16px;
    border-radius: 8px;
    z-index: 30;
}

.nr-skip:focus {
    top: 12px;
    color: #ffffff;
}

.nr-wrap {
    width: 100%;
    max-width: var(--nr-wide);
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

.nr-head {
    background: #ffffffee;
    border-bottom: 1px solid var(--nr-line);
    position: sticky;
    top: 0;
    z-index: 20;
}

.nr-head__inner {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    padding-top: 10px;
    padding-bottom: 10px;
}

.nr-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--nr-ink);
    font-weight: 700;
    font-size: 1.12rem;
    text-decoration: none;
    min-height: 44px;
}

.nr-logo__mark {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #ea580c;
    box-shadow: inset 0 -9px 0 #1c1917;
}

.nr-nav {
    display: flex;
    gap: 4px 18px;
    margin-left: auto;
    overflow-x: auto;
    order: 3;
    width: 100%;
}

.nr-nav a {
    display: inline-block;
    padding: 11px 0;
    min-height: 44px;
    color: var(--nr-muted);
    text-decoration: none;
    white-space: nowrap;
    font-size: 0.96rem;
}

.nr-nav a:hover, .nr-nav a[aria-current="page"] {
    color: var(--nr-ink);
    box-shadow: inset 0 -2px 0 var(--nr-accent);
}

.nr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 14px 26px;
    border-radius: 10px;
    border: 2px solid var(--nr-accent-deep);
    background: var(--nr-accent-deep);
    color: #ffffff;
    font: inherit;
    font-weight: 600;
    line-height: 1.1;
    text-decoration: none;
    cursor: pointer;
    transition: background 140ms ease, color 140ms ease, transform 140ms ease;
}

.nr-btn:hover {
    background: var(--nr-ink);
    border-color: var(--nr-ink);
    color: #ffffff;
}

.nr-btn--ghost {
    background: transparent;
    color: var(--nr-ink);
    border-color: var(--nr-ink);
}

.nr-btn--ghost:hover {
    background: var(--nr-ink);
    color: #ffffff;
}

.nr-btn--small {
    padding: 10px 18px;
    margin-left: auto;
}

.nr-btn--onglow {
    background: var(--nr-ink);
    border-color: var(--nr-ink);
}

.nr-btn--onglow:hover {
    background: #ffffff;
    color: var(--nr-ink);
    border-color: #ffffff;
    transform: translateY(-1px);
}

.nr-crumbs {
    padding-top: 18px;
    font-size: 0.92rem;
    color: var(--nr-muted);
}

.nr-crumbs a {
    display: inline-block;
    padding: 12px 0;
    min-height: 44px;
}

.nr-byline {
    font-size: 0.94rem;
    color: var(--nr-muted);
    margin-bottom: 1.4em;
}

.nr-prose {
    max-width: 68ch;
}

.nr-lead {
    font-size: 1.12rem;
    max-width: 60ch;
}

.nr-src {
    font-size: 0.95rem;
    color: var(--nr-muted);
    border-left: 3px solid var(--nr-accent);
    padding: 4px 0 4px 14px;
    max-width: 68ch;
}

.nr-shot {
    margin: 0 0 1.4em;
}

.nr-shot__img {
    border-radius: var(--nr-radius);
}

.nr-shot__cap {
    font-size: 0.9rem;
    color: var(--nr-muted);
    margin-top: 8px;
    line-height: 1.5;
}

.nr-shot--tall {
    max-width: 300px;
}

.nr-glow {
    background: linear-gradient(128deg, #fff7ed 0%, #fed7aa 34%, #fb923c 70%, #c2410c 100%);
    padding-top: 56px;
    padding-bottom: 64px;
}

.nr-glow__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
    align-items: center;
}

.nr-glow__lead {
    font-size: 1.14rem;
    max-width: 52ch;
    color: #292524;
}

.nr-glow__meta {
    font-size: 0.95rem;
    color: #292524;
}

.nr-glow__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.nr-glow__visual {
    margin: 0;
    max-width: 800px;
}

.nr-glow__visual img {
    border-radius: var(--nr-radius);
    box-shadow: 0 18px 50px #7c2d1244;
}

.nr-zig {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 26px 56px;
    padding-top: 72px;
    padding-bottom: 20px;
    align-items: start;
}

.nr-zig__aside, .nr-zig__text {
    min-width: 0;
}

.nr-method {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: nrstep;
}

.nr-method__step {
    counter-increment: nrstep;
    position: relative;
    padding: 0 0 18px 48px;
}

.nr-method__step::before {
    content: counter(nrstep, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: 1px;
    font-family: var(--nr-mono);
    font-size: 0.86rem;
    color: var(--nr-accent-deep);
}

.nr-feats {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nr-feats__big {
    background: var(--nr-raised);
    border-radius: var(--nr-radius);
    padding: 24px;
}

.nr-feats__item {
    padding: 4px 0 4px 16px;
    border-left: 2px solid var(--nr-line);
}

.nr-games {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nr-games__item {
    padding: 14px 0;
    border-top: 1px solid var(--nr-line);
}

.nr-games__name {
    font-weight: 650;
    font-size: 1.08rem;
    display: inline-block;
    padding: 10px 0 2px;
}

.nr-games__meta {
    display: block;
    color: var(--nr-muted);
    font-size: 0.95rem;
}

.nr-gallery {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nr-gallery__item {
    min-width: 0;
}

.nr-nots {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nr-nots__item {
    padding: 12px 0 12px 30px;
    position: relative;
}

.nr-nots__item::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 24px;
    width: 14px;
    height: 2px;
    background: var(--nr-accent);
}

.nr-tablebox {
    overflow-x: auto;
    margin: 0 0 8px;
    border: 1px solid var(--nr-line);
    border-radius: var(--nr-radius);
    min-width: 0;
}

.nr-table {
    min-width: 520px;
    font-size: 0.95rem;
}

.nr-table caption {
    text-align: left;
    padding: 14px 16px;
    font-weight: 650;
    background: var(--nr-raised);
}

.nr-table th, .nr-table td {
    text-align: left;
    vertical-align: top;
    padding: 11px 16px;
    border-top: 1px solid var(--nr-line);
}

.nr-table thead th {
    font-size: 0.86rem;
    color: var(--nr-muted);
    font-weight: 600;
}

.nr-tablebox__note {
    font-style: italic;
    font-size: 0.9rem;
    color: var(--nr-muted);
    margin-bottom: 1.6em;
}

.nr-faq__item {
    border-bottom: 1px solid var(--nr-line);
}

.nr-faq__q {
    cursor: pointer;
    padding: 16px 30px 16px 0;
    font-weight: 600;
    min-height: 44px;
}

.nr-faq__a {
    padding: 0 0 14px;
    color: #292524;
}

.nr-cta {
    margin-top: 80px;
    margin-bottom: 64px;
    padding: 44px 28px;
    border-radius: var(--nr-radius);
    background: var(--nr-ink);
    color: #f5f5f4;
}

.nr-cta__title {
    font-size: clamp(1.6rem, 3.6vw, 2.3rem);
    max-width: 22ch;
}

.nr-cta__note {
    color: #d6d3d1;
    margin-top: 18px;
    font-size: 0.95rem;
}

.nr-cta .nr-btn {
    background: #ffffff;
    border-color: #ffffff;
    color: var(--nr-ink);
}

.nr-cover {
    min-height: 62vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-top: 90px;
    padding-bottom: 56px;
    background: var(--nr-ink);
    color: #fafaf9;
}

.nr-cover__title {
    font-size: clamp(2.4rem, 7vw, 4.8rem);
    max-width: 16ch;
}

.nr-cover__line {
    font-size: 1.1rem;
    color: #e7e5e4;
    max-width: 48ch;
}

.nr-cover .nr-crumbs {
    color: #d6d3d1;
    padding-top: 0;
}

.nr-cover .nr-crumbs a {
    color: #fed7aa;
}

.nr-column {
    max-width: 740px;
    margin-left: auto;
    margin-right: auto;
    padding: 56px 20px 0;
}

.nr-column h2 {
    margin-top: 1.6em;
}

.nr-terms {
    margin: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 4px 34px;
}

.nr-terms__term {
    font-weight: 650;
    margin-top: 14px;
}

.nr-terms__def {
    margin: 0;
    color: #292524;
}

.nr-timeline {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nr-timeline__item {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 14px;
    padding: 10px 0;
    border-top: 1px dashed var(--nr-line);
}

.nr-timeline__date {
    font-family: var(--nr-mono);
    font-size: 0.88rem;
    color: var(--nr-accent-deep);
    padding-top: 3px;
}

.nr-toc {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 0 22px;
}

.nr-toc a {
    display: inline-block;
    padding: 12px 0;
    min-height: 44px;
}

.nr-stairs {
    list-style: none;
    margin: 40px 0 0;
    padding: 0;
}

.nr-stairs__step {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 0 20px;
    position: relative;
    padding-bottom: 36px;
}

.nr-stairs__step::after {
    content: "";
    position: absolute;
    left: 25px;
    top: 54px;
    bottom: 6px;
    width: 2px;
    background: var(--nr-line);
}

.nr-stairs__step:last-child::after {
    display: none;
}

.nr-stairs__num {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 2px solid var(--nr-accent);
    color: var(--nr-accent-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    background: var(--nr-bg);
}

.nr-stairs__body {
    min-width: 0;
    padding-top: 8px;
}

.nr-walk {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
}

.nr-walk__step {
    padding: 18px 20px;
    border-radius: var(--nr-radius);
    background: var(--nr-raised);
}

.nr-slips {
    margin: 0;
    padding: 0 0 0 1.2em;
}

.nr-band {
    padding-top: 64px;
    padding-bottom: 52px;
}

.nr-band--raised {
    background: var(--nr-raised);
}

.nr-band--first {
    padding-top: 12px;
}

.nr-pair {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 26px 48px;
    align-items: start;
}

.nr-pair > * {
    min-width: 0;
}

.nr-code {
    font-family: var(--nr-mono);
    font-size: 0.86rem;
    line-height: 1.6;
    background: #1c1917;
    color: #f5f5f4;
    padding: 18px 20px;
    border-radius: var(--nr-radius);
    overflow-x: auto;
    margin: 0 0 1.2em;
    white-space: pre;
}

.nr-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0 0 1.2em;
}

.nr-swatches__chip {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    border: 1px solid #0000001a;
}

.nr-diagram {
    margin: 0 0 1.2em;
}

.nr-diagram svg {
    width: 100%;
    height: auto;
    max-width: 720px;
}

.nr-diagram figcaption {
    font-size: 0.9rem;
    color: var(--nr-muted);
}

.nr-offset {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
}

.nr-offset__cell {
    min-width: 0;
    padding-top: 48px;
}

.nr-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 30px 60px;
    padding-top: 20px;
}

.nr-split__pin, .nr-split__flow {
    min-width: 0;
}

.nr-split__flow h2 {
    margin-top: 1.5em;
}

.nr-compare {
    padding-top: 28px;
}

.nr-compare__notes {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    margin-top: 28px;
}

.nr-compare__note {
    border-top: 3px solid var(--nr-ink);
    padding-top: 14px;
    min-width: 0;
}

.nr-bento {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    margin-top: 28px;
}

.nr-bento__tile {
    background: var(--nr-raised);
    border-radius: var(--nr-radius);
    padding: 22px;
    min-width: 0;
}

.nr-bento__tile--tint {
    background: var(--nr-accent-soft);
}

.nr-bento__num {
    display: block;
    font-size: 2.3rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--nr-accent-deep);
    line-height: 1.1;
}

.nr-flow {
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.nr-flow__band {
    padding-top: 54px;
}

.nr-answer {
    background: var(--nr-accent-soft);
    border-radius: var(--nr-radius);
    padding: 20px 24px;
    font-size: 1.06rem;
}

.nr-duo {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.nr-feed {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    align-items: start;
    margin-top: 26px;
}

.nr-feed__card {
    border: 1px solid var(--nr-line);
    border-radius: var(--nr-radius);
    padding: 22px;
    min-width: 0;
    background: var(--nr-bg);
}

.nr-feed__card--img {
    padding: 10px 10px 4px;
}

.nr-section-title {
    margin-top: 64px;
}

.nr-legal {
    max-width: 760px;
    padding-top: 10px;
    padding-bottom: 20px;
}

.nr-legal h2 {
    font-size: 1.3rem;
    margin-top: 1.6em;
}

.nr-mail {
    font-size: 1.25rem;
    font-weight: 650;
}

.nr-foot {
    background: #1c1917;
    color: #e7e5e4;
    padding-top: 48px;
    padding-bottom: 36px;
    margin-top: 40px;
}

.nr-foot__lead {
    font-size: clamp(1.2rem, 2.6vw, 1.6rem);
    max-width: 40ch;
    line-height: 1.4;
    margin-bottom: 18px;
}

.nr-foot__lead a {
    color: #fdba74;
}

.nr-foot__legal {
    list-style: none;
    margin: 0;
    padding: 14px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0 24px;
    border-top: 1px solid #44403c;
    border-bottom: 1px solid #44403c;
}

.nr-foot__legal a {
    display: inline-block;
    padding: 12px 0;
    min-height: 44px;
    color: #f5f5f4;
    text-decoration: none;
}

.nr-foot__legal a:hover {
    color: #fdba74;
}

.nr-foot__rev {
    font-size: 0.9rem;
    color: #d6d3d1;
    margin: 16px 0 0;
}

.nr-consent {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 14px;
    z-index: 40;
    max-width: 640px;
    margin: 0 auto;
    background: #ffffff;
    color: var(--nr-ink);
    border: 1px solid var(--nr-line);
    border-top: 4px solid var(--nr-accent);
    border-radius: var(--nr-radius);
    box-shadow: 0 14px 40px #1c19172e;
    padding: 18px 20px;
}

.nr-consent[hidden] {
    display: none;
}

.nr-consent__text {
    font-size: 0.94rem;
    margin: 0 36px 12px 0;
}

.nr-consent__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.nr-consent__btn {
    flex: 1 1 auto;
}

.nr-consent__close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 44px;
    height: 44px;
    border: 0;
    background: transparent;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--nr-muted);
    cursor: pointer;
}

@media (min-width: 560px) {
    .nr-consent__btn {
        flex: 0 0 auto;
    }
    .nr-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .nr-feed {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 760px) {
    .nr-terms {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .nr-walk {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .nr-compare__notes {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .nr-duo--side {
        grid-template-columns: minmax(0, 1fr) 300px;
    }
    .nr-cta {
        padding: 56px 52px;
    }
}

@media (min-width: 900px) {
    .nr-nav {
        order: 0;
        width: auto;
    }
    .nr-btn--small {
        margin-left: 0;
    }
    .nr-glow {
        padding-top: 84px;
        padding-bottom: 92px;
    }
    .nr-glow__grid {
        grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
        gap: 56px;
    }
    .nr-zig {
        padding-top: 96px;
    }
    .nr-zig--duo {
        grid-template-columns: minmax(0, 1fr) 420px;
    }
    .nr-zig--flip {
        grid-template-columns: 420px minmax(0, 1fr);
    }
    .nr-zig--flip .nr-zig__aside {
        order: -1;
    }
    .nr-feats {
        grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    }
    .nr-feats__big {
        grid-row: span 3;
    }
    .nr-gallery {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .nr-gallery__item:first-child {
        grid-column: span 2;
        grid-row: span 2;
    }
    .nr-pair {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }
    .nr-offset {
        grid-template-columns: repeat(12, minmax(0, 1fr));
        column-gap: 24px;
    }
    .nr-offset__cell--left {
        grid-column: 1 / 8;
    }
    .nr-offset__cell--mid {
        grid-column: 3 / 11;
    }
    .nr-offset__cell--right {
        grid-column: 6 / 13;
    }
    .nr-offset__cell--wide {
        grid-column: 2 / 12;
    }
    .nr-offset__cell--narrow {
        grid-column: 8 / 13;
        padding-top: 120px;
    }
    .nr-bento {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        grid-auto-flow: dense;
    }
    .nr-bento__tile--big {
        grid-column: span 2;
        grid-row: span 2;
    }
    .nr-bento__tile--long {
        grid-column: span 2;
    }
    .nr-feed {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .nr-feed__card--span {
        grid-column: span 2;
    }
}

@media (min-width: 1000px) {
    .nr-split--pinned {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }
    .nr-split--pinned .nr-split__pin {
        position: sticky;
        top: 96px;
        align-self: start;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nr-btn {
        transition: none;
    }
}