:root {
    color-scheme: dark;
    --ul-bg: #0a0b0d;
    --ul-panel: #14161a;
    --ul-panel-2: #1b1e24;
    --ul-line: #232830;
    --ul-text: #e9ecef;
    --ul-muted: #9aa3ad;
    --ul-neon: #7c5cff;
    --ul-neon-soft: #a48dff;
    --ul-r: 14px;
    --ul-r-s: 8px;
    --ul-wrap: 1180px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--ul-bg);
    color: var(--ul-text);
    font: 400 17px/1.65 "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-text-size-adjust: 100%;
}

h1, h2, h3 {
    margin: 0 0 18px;
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 5vw, 3.1rem); }

h2 { font-size: clamp(1.5rem, 3vw, 2.05rem); }

h3 { font-size: 1.1rem; line-height: 1.35; }

p { margin: 0 0 17px; }

a { color: var(--ul-neon-soft); text-decoration: underline; text-underline-offset: 3px; }

a:hover { color: var(--ul-text); }

a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--ul-neon);
    outline-offset: 2px;
    border-radius: var(--ul-r-s);
}

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

table { border-collapse: collapse; }

b { font-weight: 600; }

.ul-top {
    border-bottom: 1px solid var(--ul-line);
    background: #0a0b0dee;
}

.ul-top__inner {
    max-width: var(--ul-wrap);
    margin: 0 auto;
    padding: 14px 22px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 26px;
}

.ul-brand {
    color: var(--ul-text);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.94rem;
}

.ul-brand span { color: var(--ul-neon); }

.ul-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 20px;
    margin-right: auto;
}

.ul-nav a {
    color: var(--ul-muted);
    text-decoration: none;
    font-size: 0.92rem;
    display: inline-block;
    padding: 12px 0;
    min-height: 44px;
}

.ul-nav a:hover { color: var(--ul-text); }

.ul-cta {
    display: inline-block;
    padding: 14px 26px;
    min-height: 44px;
    border: 0;
    border-radius: var(--ul-r-s);
    background: var(--ul-neon);
    color: #0a0b0d;
    font: 600 0.95rem/1.2 inherit;
    text-decoration: none;
    cursor: pointer;
    transition: box-shadow 160ms ease, background 160ms ease;
}

.ul-cta:hover {
    color: #0a0b0d;
    box-shadow: 0 0 0 4px #7c5cff33;
}

.ul-cta--small { padding: 11px 18px; font-size: 0.88rem; }

.ul-cta--wide { padding: 17px 34px; font-size: 1.02rem; }

.ul-cta--line {
    background: transparent;
    color: var(--ul-neon-soft);
    box-shadow: inset 0 0 0 1px var(--ul-line);
}

.ul-cta--line:hover {
    color: var(--ul-text);
    box-shadow: inset 0 0 0 1px var(--ul-neon);
}

.ul-crumbs {
    max-width: var(--ul-wrap);
    margin: 0 auto;
    padding: 20px 22px 0;
    font-size: 0.85rem;
    color: var(--ul-muted);
}

.ul-crumbs a { color: var(--ul-muted); }

.ul-hero {
    max-width: var(--ul-wrap);
    margin: 0 auto;
    padding: 46px 22px 34px;
}

.ul-hero__lead {
    max-width: 56ch;
    font-size: 1.1rem;
    color: var(--ul-muted);
}

.ul-hero__row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.ul-hero__by {
    margin-top: 28px;
    margin-bottom: 0;
    font-size: 0.84rem;
    color: var(--ul-muted);
    border-left: 2px solid var(--ul-neon);
    padding-left: 13px;
}

.ul-hold {
    max-width: var(--ul-wrap);
    margin: 0 auto;
    padding-left: 22px;
    padding-right: 22px;
}

.ul-part {
    padding-top: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--ul-line);
}

.ul-part:last-child { border-bottom: 0; }

.ul-part p { max-width: 68ch; }

.ul-flight {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: ulflight;
}

.ul-step {
    counter-increment: ulflight;
    position: relative;
    padding-top: 38px;
    padding-bottom: 44px;
    padding-left: 0;
}

.ul-step::before {
    content: "0" counter(ulflight);
    display: inline-block;
    width: 46px;
    height: 46px;
    border: 1px solid var(--ul-neon);
    border-radius: var(--ul-r-s);
    background: var(--ul-panel);
    color: var(--ul-neon-soft);
    font-size: 0.84rem;
    font-weight: 600;
    line-height: 44px;
    text-align: center;
    letter-spacing: 0.04em;
    margin-bottom: 22px;
}

.ul-step:last-child { padding-bottom: 20px; }

.ul-step p { max-width: 68ch; }

.ul-jump {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
}

.ul-jump a {
    display: inline-block;
    padding: 11px 15px;
    min-height: 44px;
    border-radius: var(--ul-r-s);
    background: var(--ul-panel);
    color: var(--ul-muted);
    font-size: 0.86rem;
    text-decoration: none;
}

.ul-jump a em {
    font-style: normal;
    color: var(--ul-neon-soft);
    margin-right: 8px;
}

.ul-jump a:hover { color: var(--ul-text); }

.ul-lede { color: var(--ul-muted); }

.ul-scroll {
    overflow-x: auto;
    border: 1px solid var(--ul-line);
    border-radius: var(--ul-r);
    margin-top: 24px;
}

.ul-table {
    width: 100%;
    min-width: 620px;
    font-size: 0.93rem;
}

.ul-table caption {
    padding: 15px 18px;
    text-align: left;
    font-size: 0.78rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    color: var(--ul-muted);
    border-bottom: 1px solid var(--ul-line);
}

.ul-table th,
.ul-table td {
    padding: 13px 18px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--ul-line);
}

.ul-table thead th {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ul-muted);
    font-weight: 600;
}

.ul-table tbody th { font-weight: 600; color: var(--ul-text); }

.ul-table td { color: var(--ul-muted); }

.ul-table tbody tr:last-child th,
.ul-table tbody tr:last-child td { border-bottom: 0; }

.ul-src {
    margin-top: 12px;
    font-size: 0.82rem;
    font-style: italic;
    color: var(--ul-muted);
}

.ul-figure { margin: 26px 0 0; }

.ul-figure__img {
    width: 100%;
    border-radius: var(--ul-r);
    border: 1px solid var(--ul-line);
}

.ul-chart { width: 100%; height: auto; }

.ul-figure__cap {
    margin-top: 11px;
    font-size: 0.83rem;
    line-height: 1.6;
    color: var(--ul-muted);
}

.ul-figure--tall { max-width: 440px; }

.ul-figure--wide { max-width: 760px; }

.ul-steps {
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: ulstep;
}

.ul-steps li {
    counter-increment: ulstep;
    position: relative;
    padding-left: 46px;
    margin-bottom: 20px;
    max-width: 64ch;
}

.ul-steps li::before {
    content: "0" counter(ulstep);
    position: absolute;
    left: 0;
    top: 1px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--ul-neon-soft);
    letter-spacing: 0.05em;
}

.ul-steps h3 { margin-bottom: 7px; }

.ul-steps p { margin-bottom: 0; color: var(--ul-muted); }

.ul-note {
    margin-top: 26px;
    padding: 18px 20px;
    border-left: 3px solid var(--ul-neon);
    background: var(--ul-panel);
    border-radius: 0 var(--ul-r-s) var(--ul-r-s) 0;
    color: var(--ul-muted);
}

.ul-note p:last-child { margin-bottom: 0; }

.ul-dl {
    margin: 24px 0 0;
    display: grid;
    gap: 0;
}

.ul-dl dt {
    font-weight: 600;
    padding-top: 15px;
    border-top: 1px solid var(--ul-line);
}

.ul-dl dd {
    margin: 5px 0 15px;
    color: var(--ul-muted);
    font-size: 0.95rem;
}

.ul-faq { margin-top: 24px; }

.ul-faq__row {
    border-top: 1px solid var(--ul-line);
    padding: 4px 0;
}

.ul-faq__row summary {
    cursor: pointer;
    padding: 16px 0;
    min-height: 44px;
    font-weight: 600;
    list-style: none;
}

.ul-faq__row summary::-webkit-details-marker { display: none; }

.ul-faq__row summary::before {
    content: "+";
    color: var(--ul-neon-soft);
    margin-right: 11px;
}

.ul-faq__row[open] summary::before { content: "\2212"; }

.ul-faq__row p {
    margin: 0 0 18px;
    color: var(--ul-muted);
    max-width: 66ch;
}

.ul-cmp { padding-top: 34px; }

.ul-cmp__crit {
    margin: 0 0 30px;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 14px;
}

.ul-cmp__crit li {
    padding: 16px 18px;
    border: 1px solid var(--ul-line);
    border-radius: var(--ul-r-s);
    background: var(--ul-panel);
    font-size: 0.94rem;
    color: var(--ul-muted);
}

.ul-cmp__crit b { color: var(--ul-text); }

.ul-cmp__rows { margin-top: 34px; }

.ul-cmp__row {
    padding: 24px 0;
    border-top: 1px solid var(--ul-line);
}

.ul-cmp__row p { margin-bottom: 0; color: var(--ul-muted); max-width: 68ch; }

.ul-bento {
    display: grid;
    gap: 16px;
    margin-top: 30px;
}

.ul-tile {
    padding: 24px 22px;
    border: 1px solid var(--ul-line);
    border-radius: var(--ul-r);
    background: var(--ul-panel);
}

.ul-tile p { margin-bottom: 0; color: var(--ul-muted); font-size: 0.95rem; }

.ul-tile__num {
    display: block;
    margin-bottom: 8px;
    font-size: 2.1rem;
    font-weight: 600;
    line-height: 1;
    color: var(--ul-neon-soft);
}

.ul-tile--lead { background: var(--ul-panel-2); }

.ul-tile--lead h3 { font-size: 1.32rem; }

.ul-tile--lead p { color: var(--ul-text); font-size: 1rem; }

.ul-code {
    margin: 24px 0 0;
    padding: 20px;
    overflow-x: auto;
    border: 1px solid var(--ul-line);
    border-radius: var(--ul-r);
    background: #0d0f13;
    color: var(--ul-text);
    font: 400 0.85rem/1.75 Menlo, Consolas, "SF Mono", monospace;
}

.ul-zig {
    display: grid;
    gap: 30px;
    padding-top: 44px;
    padding-bottom: 44px;
}

.ul-zig__side {
    padding: 22px 22px;
    border: 1px solid var(--ul-line);
    border-radius: var(--ul-r);
    background: var(--ul-panel);
    align-self: start;
}

.ul-zig__side p { margin-bottom: 14px; color: var(--ul-muted); font-size: 0.94rem; }

.ul-zig__side p:last-child { margin-bottom: 0; }

.ul-zig__head {
    margin-bottom: 6px;
    font-size: 0.72rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--ul-neon-soft);
}

.ul-band { padding-top: 44px; padding-bottom: 44px; }

.ul-band--tint { background: var(--ul-panel); }

.ul-band__inner {
    max-width: var(--ul-wrap);
    margin: 0 auto;
    padding-left: 22px;
    padding-right: 22px;
}

.ul-band p { max-width: 68ch; }

.ul-slots {
    margin: 26px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 20px;
}

.ul-slots li { border-top: 2px solid var(--ul-neon); padding-top: 15px; }

.ul-slots p { margin-bottom: 0; color: var(--ul-muted); font-size: 0.95rem; }

.ul-cards {
    display: grid;
    gap: 18px;
    margin-top: 28px;
    align-items: start;
}

.ul-card {
    padding: 22px 20px;
    border: 1px solid var(--ul-line);
    border-radius: var(--ul-r);
    background: var(--ul-panel);
}

.ul-card p { margin-bottom: 0; color: var(--ul-muted); font-size: 0.94rem; }

.ul-card__tag {
    margin-bottom: 9px;
    font-size: 0.72rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--ul-neon-soft);
}

.ul-final {
    padding: 56px 22px;
    border-top: 1px solid var(--ul-line);
    text-align: left;
}

.ul-final__inner { max-width: var(--ul-wrap); margin: 0 auto; }

.ul-final p { max-width: 60ch; color: var(--ul-muted); }

.ul-foot {
    border-top: 1px solid var(--ul-line);
    background: var(--ul-panel);
}

.ul-foot__inner {
    max-width: var(--ul-wrap);
    margin: 0 auto;
    padding: 40px 22px 26px;
    display: grid;
    gap: 28px;
    font-size: 0.92rem;
}

.ul-foot__head {
    margin-bottom: 10px;
    font-size: 0.72rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--ul-muted);
}

.ul-foot p { color: var(--ul-muted); }

.ul-foot__list { margin: 0; padding: 0; list-style: none; }

.ul-foot__list a {
    display: inline-block;
    padding: 12px 0;
    min-height: 44px;
    color: var(--ul-muted);
}

.ul-foot__list a:hover { color: var(--ul-text); }

.ul-foot__end {
    max-width: var(--ul-wrap);
    margin: 0 auto;
    padding: 16px 22px 30px;
    font-size: 0.82rem;
    color: var(--ul-muted);
    border-top: 1px solid var(--ul-line);
}

.ul-doc {
    max-width: 780px;
    margin: 0 auto;
    padding: 42px 22px 60px;
}

.ul-doc h2 { margin-top: 38px; font-size: 1.32rem; }

.ul-doc ul { padding-left: 20px; }

.ul-doc li { margin-bottom: 9px; color: var(--ul-muted); }

.ul-doc p { color: var(--ul-muted); }

.ul-doc__meta {
    padding: 13px 17px;
    border-radius: var(--ul-r-s);
    background: var(--ul-panel);
    font-size: 0.86rem;
}

.ul-doc__credits { font-size: 0.9rem; line-height: 1.75; }

.ul-cookie {
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: 14px;
    z-index: 9;
    padding: 18px 20px;
    border: 1px solid var(--ul-line);
    border-radius: var(--ul-r);
    background: var(--ul-panel-2);
    font-size: 0.88rem;
}

.ul-cookie p { margin: 0 0 14px; color: var(--ul-muted); }

.ul-cookie__row { display: flex; flex-wrap: wrap; gap: 10px; }

.ul-cookie__row .ul-cta { flex: 1 1 auto; text-align: center; }

@media (min-width: 620px) {
    .ul-dl { grid-template-columns: 1fr 1fr; column-gap: 32px; }

    .ul-cmp__crit { grid-template-columns: 1fr 1fr; }

    .ul-cookie {
        left: auto;
        right: 22px;
        bottom: 22px;
        max-width: 440px;
    }

    .ul-cookie__row .ul-cta { flex: 0 0 auto; }
}

@media (min-width: 760px) {
    .ul-bento { grid-template-columns: repeat(2, 1fr); }

    .ul-tile--lead { grid-column: 1 / -1; }

    .ul-cards { grid-template-columns: repeat(2, 1fr); }

    .ul-slots { grid-template-columns: 1fr 1fr; gap: 24px 34px; }

    .ul-foot__inner { grid-template-columns: 1.3fr 1fr 1fr; }
}

@media (min-width: 980px) {
    .ul-hero { padding-top: 72px; padding-bottom: 44px; }

    .ul-step {
        padding-left: 96px;
        padding-top: 52px;
        padding-bottom: 56px;
    }

    .ul-step::before {
        position: absolute;
        left: 0;
        top: 52px;
        margin-bottom: 0;
    }

    .ul-step::after {
        content: "";
        position: absolute;
        left: 23px;
        top: 106px;
        bottom: 0;
        border-left: 1px solid var(--ul-line);
    }

    .ul-step:last-child::after { display: none; }

    .ul-part { padding-top: 52px; padding-bottom: 52px; }

    .ul-zig { grid-template-columns: 1fr 400px; gap: 52px; }

    .ul-zig--flip .ul-zig__text { order: 2; }

    .ul-zig--flip .ul-zig__side { order: 1; }

    .ul-bento { grid-template-columns: repeat(3, 1fr); }

    .ul-cards { grid-template-columns: repeat(3, 1fr); }

    .ul-band { padding-top: 62px; padding-bottom: 62px; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
