:root {
    --brand: #C84A5A;
    --brand-deep: #9F3947;
    --copper: #D08A48;
    --accent: #E59A3A;
    --ink: #121214;
    --bg: #17171A;
    --panel: #222226;
    --panel-2: #29292E;
    --panel-3: #303036;
    --text: #F1EEEE;
    --muted: #A9A3A6;
    --line: rgba(241, 238, 238, 0.12);
    --line-strong: rgba(241, 238, 238, 0.22);
    --soft-red: rgba(200, 74, 90, 0.14);
    --soft-copper: rgba(208, 138, 72, 0.14);
    --soft-accent: rgba(229, 154, 58, 0.14);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
    --radius: 18px;
    --radius-sm: 12px;
    --max: 1180px;
    --reading: 860px;
    --header-height: 76px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--bg);
}

body {
    margin: 0;
    min-width: 320px;
    color: var(--text);
    background:
        radial-gradient(circle at 8% -12%, rgba(200, 74, 90, 0.12), transparent 30rem),
        linear-gradient(180deg, #17171A 0%, #151517 100%);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.modal-open {
    overflow: hidden;
}

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

a {
    color: inherit;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

a:hover {
    color: #fff;
}

button,
input {
    font: inherit;
}

button {
    color: inherit;
}

::selection {
    color: #fff;
    background: var(--brand);
}

.skip-link {
    position: fixed;
    z-index: 999;
    top: 12px;
    left: 12px;
    transform: translateY(-180%);
    padding: 10px 14px;
    border-radius: 8px;
    color: #fff;
    background: var(--brand);
    transition: transform .2s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.container-narrow,
.container-reading {
    width: min(calc(100% - 48px), var(--max));
    margin-inline: auto;
}

.container-reading {
    width: min(calc(100% - 48px), var(--reading));
}

.section-pad {
    padding: clamp(64px, 8vw, 112px) 0;
}

.section-rule {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.muted-band {
    background: rgba(34, 34, 38, .72);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--copper);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    margin-top: 0;
    color: #fff;
    line-height: 1.2;
    letter-spacing: -.02em;
}

h1 {
    margin-bottom: 24px;
    font-size: clamp(38px, 5.3vw, 72px);
    font-weight: 840;
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(29px, 3.5vw, 46px);
    font-weight: 790;
}

h3 {
    margin-bottom: 10px;
    font-size: clamp(19px, 2vw, 24px);
}

p {
    margin-top: 0;
}

.hero-lead {
    max-width: 760px;
    margin-bottom: 28px;
    color: #D7D2D4;
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.75;
}

.site-header {
    position: sticky;
    z-index: 90;
    top: 0;
    min-height: var(--header-height);
    border-bottom: 1px solid rgba(241, 238, 238, .08);
    background: rgba(18, 18, 20, .9);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 28px;
    width: min(calc(100% - 42px), 1280px);
    min-height: var(--header-height);
    margin-inline: auto;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand img {
    width: 46px;
    height: 46px;
    object-fit: cover;
    border-radius: 13px;
    background: var(--panel);
    box-shadow: 0 0 0 1px rgba(255,255,255,.08);
}

.brand-copy {
    display: grid;
    gap: 1px;
}

.brand-copy strong {
    font-size: 20px;
    letter-spacing: .02em;
}

.brand-copy small {
    color: var(--muted);
    font-size: 11px;
}

.primary-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.primary-nav a {
    padding: 9px 12px;
    border-radius: 9px;
    color: #CBC6C8;
    font-size: 14px;
    text-decoration: none;
    transition: color .2s ease, background .2s ease;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
    color: #fff;
    background: rgba(255, 255, 255, .06);
}

.primary-nav a[aria-current="page"] {
    box-shadow: inset 0 -2px 0 var(--brand);
}

.nav-toggle,
.search-open,
.footer-search {
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    background: transparent;
    cursor: pointer;
}

.search-open {
    padding: 9px 15px;
    color: #F5ECEE;
}

.search-open:hover,
.footer-search:hover {
    border-color: rgba(229, 154, 58, .68);
    background: rgba(229, 154, 58, .08);
}

.nav-toggle {
    display: none;
    padding: 8px 13px;
}

.search-modal[hidden] {
    display: none !important;
}

.search-modal {
    position: fixed;
    z-index: 160;
    inset: 0;
    display: grid;
    place-items: start center;
    padding-top: clamp(80px, 12vh, 140px);
}

.search-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 7, .78);
    backdrop-filter: blur(8px);
}

.search-panel {
    position: relative;
    z-index: 1;
    width: min(calc(100% - 32px), 720px);
    padding: clamp(28px, 5vw, 48px);
    border: 1px solid var(--line-strong);
    border-radius: 22px;
    background: #1E1E22;
    box-shadow: var(--shadow);
}

.search-panel h2 {
    max-width: 580px;
    margin-bottom: 24px;
    font-size: clamp(28px, 4vw, 42px);
}

.search-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--muted);
    background: transparent;
    cursor: pointer;
    font-size: 26px;
    line-height: 1;
}

.search-form label,
.inline-search label,
.search-page-form label {
    display: block;
    margin-bottom: 8px;
    color: #D8D2D4;
    font-size: 14px;
    font-weight: 700;
}

.search-row,
.inline-search > div,
.search-page-form > div {
    display: flex;
    gap: 10px;
}

.search-row input,
.inline-search input,
.search-page-form input {
    min-width: 0;
    flex: 1;
    padding: 14px 16px;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    outline: none;
    color: var(--text);
    background: #161619;
}

.search-row input:focus,
.inline-search input:focus,
.search-page-form input:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(200, 74, 90, .13);
}

.search-row button,
.inline-search button,
.search-page-form button {
    padding: 12px 18px;
    border: 0;
    border-radius: 10px;
    color: #fff;
    background: var(--brand);
    cursor: pointer;
    font-weight: 750;
}

.search-note {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.breadcrumbs {
    margin-bottom: 24px;
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.breadcrumbs li {
    color: var(--muted);
    font-size: 13px;
}

.breadcrumbs li:not(:last-child)::after {
    content: "/";
    margin-left: 8px;
    color: #69656A;
}

.breadcrumbs a {
    color: #C9C2C5;
    text-decoration: none;
}

.home-hero {
    position: relative;
    overflow: hidden;
    padding-top: clamp(72px, 9vw, 128px);
}

.home-hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    right: -10vw;
    bottom: -13rem;
    width: 48rem;
    height: 48rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(208, 138, 72, .09), transparent 68%);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr);
    align-items: center;
    gap: clamp(44px, 7vw, 90px);
}

.hero-copy h1 {
    max-width: 760px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 30px 0;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 11px 18px;
    border: 1px solid transparent;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 760;
}

.button.primary {
    color: #fff;
    background: var(--brand);
    box-shadow: 0 10px 28px rgba(200, 74, 90, .18);
}

.button.primary:hover {
    background: #D25263;
}

.button.ghost {
    border-color: var(--line-strong);
    color: #EEE8EA;
    background: rgba(255,255,255,.02);
}

.button.ghost:hover {
    border-color: rgba(208, 138, 72, .55);
    background: rgba(208, 138, 72, .06);
}

.button.small {
    min-height: 42px;
    padding: 9px 15px;
    font-size: 14px;
}

.hero-points {
    display: grid;
    gap: 8px;
    margin: 32px 0 0;
    padding: 0;
    list-style: none;
    color: var(--muted);
    font-size: 14px;
}

.hero-points strong {
    color: #E8E1E3;
}

.hero-visual {
    position: relative;
    margin: 0;
}

.hero-visual img {
    width: 100%;
    aspect-ratio: 1.16 / 1;
    object-fit: cover;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--panel);
    box-shadow: var(--shadow);
}

.hero-visual figcaption {
    position: absolute;
    right: 18px;
    bottom: 18px;
    left: 18px;
    padding: 12px 14px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 10px;
    color: #DDD6D8;
    background: rgba(18, 18, 20, .78);
    backdrop-filter: blur(10px);
    font-size: 13px;
}

.split-intro {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: clamp(40px, 7vw, 96px);
}

.split-intro h2 {
    max-width: 520px;
    margin-bottom: 0;
}

.prose,
.prose-block,
.editorial-copy {
    color: #CEC8CA;
}

.prose.compact p:last-child,
.prose-block p:last-child,
.editorial-copy p:last-child {
    margin-bottom: 0;
}

.text-link {
    color: #F1C89E;
    font-weight: 720;
    text-decoration: none;
}

.text-link:hover {
    color: #FFD9B2;
}

.editorial-split {
    display: grid;
    grid-template-columns: minmax(320px, .95fr) minmax(0, 1.05fr);
    align-items: center;
    gap: clamp(42px, 7vw, 92px);
}

.editorial-split.reverse {
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
}

.editorial-image {
    margin: 0;
}

.editorial-image img {
    width: 100%;
    aspect-ratio: 1.22 / 1;
    object-fit: cover;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
}

.editorial-image.wide img {
    aspect-ratio: 1.42 / 1;
}

.editorial-copy h2 {
    max-width: 610px;
}

.numbered-notes {
    display: grid;
    gap: 4px;
    margin-top: 28px;
}

.numbered-notes article {
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 13px;
    padding: 17px 0;
    border-top: 1px solid var(--line);
}

.numbered-notes article:last-child {
    border-bottom: 1px solid var(--line);
}

.numbered-notes span {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border-radius: 50%;
    color: #F7E2D0;
    background: rgba(208, 138, 72, .15);
    font-size: 12px;
    font-weight: 800;
}

.numbered-notes h3 {
    margin-bottom: 5px;
    font-size: 17px;
}

.numbered-notes p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 38px;
}

.section-heading p:last-child {
    color: var(--muted);
}

.row-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, .9fr);
    align-items: end;
    gap: 42px;
    max-width: none;
}

.row-heading > p,
.row-heading > a {
    justify-self: end;
    max-width: 510px;
}

.feature-duo {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.feature-panel {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #1B1B1F;
}

.image-panel img {
    width: 100%;
    aspect-ratio: 1.38 / 1;
    object-fit: cover;
    border-bottom: 1px solid var(--line);
}

.image-panel > div {
    padding: 25px 26px 28px;
}

.image-panel h3 {
    margin-top: 12px;
}

.image-panel p {
    color: var(--muted);
}

.image-panel a {
    color: #F3C99D;
    font-weight: 700;
    text-decoration: none;
}

.tag {
    display: inline-flex;
    align-items: center;
    min-height: 27px;
    padding: 3px 9px;
    border: 1px solid rgba(200, 74, 90, .28);
    border-radius: 999px;
    color: #F2BAC2;
    background: rgba(200, 74, 90, .09);
    font-size: 12px;
    font-weight: 800;
}

.tag.copper {
    border-color: rgba(208, 138, 72, .3);
    color: #F1C79F;
    background: rgba(208, 138, 72, .09);
}

.tag.accent {
    border-color: rgba(229, 154, 58, .32);
    color: #FFD29B;
    background: rgba(229, 154, 58, .1);
}

.guide-strip {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: clamp(44px, 8vw, 100px);
}

.guide-strip figure {
    margin: 0;
}

.guide-strip img {
    width: 100%;
    aspect-ratio: 1.25 / 1;
    object-fit: cover;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.process-list {
    display: grid;
    gap: 11px;
    margin: 26px 0 30px;
    padding-left: 22px;
    color: #C7C0C2;
}

.process-list strong {
    color: #EEE7E9;
}

.comparison-line {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--line);
}

.comparison-line > div {
    padding: 28px;
    background: #1B1B1F;
}

.comparison-line strong {
    display: inline-block;
    margin: 0 0 10px 8px;
    font-size: 21px;
}

.comparison-line p {
    margin: 0;
    color: var(--muted);
}

.status-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.status-dot.ok {
    background: var(--brand);
    box-shadow: 0 0 0 5px rgba(200,74,90,.12);
}

.status-dot.wait {
    background: var(--copper);
    box-shadow: 0 0 0 5px rgba(208,138,72,.12);
}

.discovery-band {
    background:
        linear-gradient(90deg, rgba(200, 74, 90, .08), transparent 42%),
        #141416;
}

.discovery-layout {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    align-items: center;
    gap: clamp(42px, 7vw, 84px);
}

.discovery-layout figure {
    margin: 0;
}

.discovery-layout img {
    width: 100%;
    aspect-ratio: 1.28 / 1;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--line);
}

.inline-search {
    max-width: 620px;
    margin-top: 28px;
}

.concise-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    align-items: start;
    gap: clamp(40px, 8vw, 110px);
}

.submit-teaser {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 30px;
    border-left: 3px solid var(--accent);
    background: rgba(34, 34, 38, .72);
}

.submit-teaser h3 {
    margin-top: 12px;
}

.submit-teaser p {
    max-width: 630px;
    margin-bottom: 0;
    color: var(--muted);
}

.faq-preview {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--line);
}

.faq-preview article {
    padding: 28px;
    background: #1C1C20;
}

.faq-preview h3 {
    font-size: 19px;
}

.faq-preview p {
    color: var(--muted);
}

.faq-preview a {
    color: #F1C69A;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.closing-section {
    background: #131315;
}

.closing-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: clamp(42px, 8vw, 100px);
}

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

.link-list li {
    border-top: 1px solid var(--line);
}

.link-list li:last-child {
    border-bottom: 1px solid var(--line);
}

.link-list a {
    display: block;
    padding: 18px 0 4px;
    color: #EEE8EA;
    font-weight: 780;
    text-decoration: none;
}

.link-list a:hover {
    color: #FFD0D6;
}

.link-list p {
    margin: 0;
    padding-bottom: 18px;
    color: var(--muted);
    font-size: 14px;
}

.page-hero {
    position: relative;
    overflow: hidden;
    padding-top: clamp(70px, 8vw, 110px);
    padding-bottom: clamp(62px, 7vw, 96px);
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(200, 74, 90, .055), transparent 70%);
}

.compact-hero h1 {
    max-width: 810px;
    font-size: clamp(38px, 5vw, 62px);
}

.identity-bar {
    display: grid;
    grid-template-columns: auto auto 1fr;
    align-items: center;
    gap: 15px;
    margin-top: 32px;
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(34, 34, 38, .66);
}

.identity-bar span,
.identity-bar small {
    color: var(--muted);
    font-size: 13px;
}

.identity-bar strong {
    color: #fff;
    font-size: 20px;
}

.prose-block {
    color: #CBC5C7;
    font-size: 17px;
}

.prose-block h2 {
    margin-top: 0;
}

.prose-block p + h2,
.prose-block ul + h2,
.prose-block ol + h2 {
    margin-top: 48px;
}

.stacked-checks {
    border-top: 1px solid var(--line);
}

.stacked-checks article {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 22px;
    padding: 28px 0;
    border-bottom: 1px solid var(--line);
}

.step-no {
    color: var(--brand);
    font-size: 17px;
    font-weight: 850;
    letter-spacing: .08em;
}

.stacked-checks p {
    margin: 0;
    color: var(--muted);
}

.route-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.route-list article {
    padding: 25px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(34, 34, 38, .55);
}

.route-list h3 {
    font-size: 18px;
}

.route-list p {
    color: var(--muted);
}

.route-list a {
    color: #F2C493;
    font-weight: 700;
    text-decoration: none;
}

.note-panel {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    align-items: start;
    gap: 54px;
    padding: 32px;
    border: 1px solid rgba(208, 138, 72, .24);
    border-radius: var(--radius);
    background: rgba(208, 138, 72, .055);
}

.note-panel h2 {
    margin-bottom: 0;
    font-size: clamp(26px, 3vw, 38px);
}

.note-panel > p {
    margin: 0;
    color: #CBC4C6;
}

.app-hero-grid,
.mobile-cover {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    align-items: center;
    gap: clamp(44px, 7vw, 90px);
}

.app-hero-grid figure {
    margin: 0;
}

.app-hero-grid img,
.mobile-cover img {
    width: 100%;
    aspect-ratio: 1.12 / 1;
    object-fit: cover;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--panel);
}

.topic-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.topic-columns article {
    padding: 28px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.topic-columns p {
    margin: 0;
    color: var(--muted);
}

.callout {
    margin-top: 28px;
    padding: 18px 20px;
    border-left: 3px solid var(--brand);
    color: #DDD5D8;
    background: rgba(200, 74, 90, .07);
}

.dual-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.dual-links a {
    padding: 10px 14px;
    border: 1px solid var(--line-strong);
    border-radius: 9px;
    color: #E9E0E2;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.dual-links a:hover {
    border-color: rgba(208,138,72,.52);
    background: rgba(208,138,72,.06);
}

.faq-inline {
    display: grid;
    grid-template-columns: .7fr 1.3fr;
    gap: 50px;
}

.faq-inline dl {
    margin: 0;
}

.faq-inline dl > div {
    padding: 18px 0;
    border-top: 1px solid var(--line);
}

.faq-inline dl > div:last-child {
    border-bottom: 1px solid var(--line);
}

.faq-inline dt {
    color: #F0E9EB;
    font-weight: 760;
}

.faq-inline dd {
    margin: 6px 0 0;
    color: var(--muted);
}

.mobile-timeline {
    display: grid;
    gap: 0;
}

.mobile-timeline article {
    display: grid;
    grid-template-columns: 70px 1fr;
    position: relative;
    min-height: 132px;
}

.mobile-timeline article:not(:last-child)::before {
    content: "";
    position: absolute;
    top: 42px;
    bottom: 0;
    left: 24px;
    width: 1px;
    background: var(--line-strong);
}

.mobile-timeline article > span {
    position: relative;
    z-index: 1;
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border: 1px solid rgba(200,74,90,.4);
    border-radius: 50%;
    color: #F4C8CE;
    background: var(--bg);
    font-size: 12px;
    font-weight: 850;
}

.mobile-timeline p {
    color: var(--muted);
}

.issue-table {
    display: grid;
    border-top: 1px solid var(--line);
}

.issue-table > div {
    display: grid;
    grid-template-columns: 170px 1fr auto;
    align-items: center;
    gap: 20px;
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
}

.issue-table strong {
    color: #F0E9EB;
}

.issue-table p {
    margin: 0;
    color: var(--muted);
}

.issue-table a {
    color: #F1C496;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.guide-article {
    display: grid;
    gap: 0;
}

.guide-chapter {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 20px;
    padding: 42px 0;
    border-top: 1px solid var(--line);
}

.guide-chapter:last-child {
    border-bottom: 1px solid var(--line);
}

.chapter-no {
    color: var(--copper);
    font-size: 15px;
    font-weight: 850;
    letter-spacing: .1em;
}

.guide-chapter p {
    color: #C7C0C2;
    font-size: 17px;
}

.guide-map {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 62px;
}

.guide-links a {
    font-size: 17px;
}

.submit-hero {
    background: linear-gradient(180deg, rgba(229,154,58,.07), transparent 74%);
}

.check-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.check-grid article {
    padding: 27px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(34,34,38,.5);
}

.check-grid p {
    margin: 0;
    color: var(--muted);
}

.faq-page {
    display: grid;
    gap: 10px;
}

.faq-item {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(34,34,38,.52);
}

.faq-item summary {
    position: relative;
    padding: 21px 52px 21px 22px;
    color: #F0E9EB;
    cursor: pointer;
    font-weight: 760;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 22px;
    transform: translateY(-50%);
    color: var(--copper);
    font-size: 25px;
    font-weight: 400;
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-answer {
    padding: 0 22px 22px;
    color: var(--muted);
}

.faq-answer p {
    margin-bottom: 11px;
}

.faq-answer a {
    color: #F2C79A;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.about-cover {
    background: linear-gradient(180deg, rgba(208,138,72,.06), transparent 80%);
}

.safety-cover {
    background: linear-gradient(180deg, rgba(200,74,90,.07), transparent 80%);
}

.safety-list {
    display: grid;
    gap: 0;
}

.safety-list article {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 18px;
    padding: 30px 0;
    border-top: 1px solid var(--line);
}

.safety-list article:last-child {
    border-bottom: 1px solid var(--line);
}

.safety-list > article > span {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 50%;
    color: #FFD1D7;
    background: rgba(200,74,90,.13);
    font-weight: 850;
}

.safety-list h2 {
    margin-bottom: 8px;
    font-size: 25px;
}

.safety-list p {
    margin: 0;
    color: var(--muted);
}

.bullet-list,
.ordered-list {
    display: grid;
    gap: 12px;
    padding-left: 22px;
    color: #CBC4C6;
}

.bullet-list li::marker,
.ordered-list li::marker {
    color: var(--brand);
    font-weight: 800;
}

.privacy-grid {
    display: grid;
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--line);
}

.privacy-grid article {
    display: grid;
    grid-template-columns: 190px 1fr;
    gap: 26px;
    padding: 28px;
    background: #1C1C20;
}

.privacy-grid h2 {
    margin: 0;
    font-size: 22px;
}

.privacy-grid p {
    margin: 0;
    color: var(--muted);
}

.contact-cover {
    background: linear-gradient(180deg, rgba(208,138,72,.055), transparent 75%);
}

.contact-categories {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 44px;
}

.contact-categories article {
    padding-top: 22px;
    border-top: 1px solid var(--line);
}

.contact-categories p {
    margin: 0;
    color: var(--muted);
}

.search-cover {
    background: linear-gradient(180deg, rgba(229,154,58,.055), transparent 75%);
}

.search-page-form {
    max-width: 700px;
    margin-top: 32px;
}

.search-results {
    display: grid;
    gap: 18px;
}

.search-results article {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(34,34,38,.5);
}

.search-results h3 {
    margin: 12px 0 8px;
}

.search-results h3 a {
    text-decoration: none;
}

.search-results p {
    color: var(--muted);
}

.empty-state {
    padding: 44px;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius);
    text-align: center;
}

.empty-state h2 {
    font-size: clamp(26px, 4vw, 38px);
}

.empty-state p {
    max-width: 620px;
    margin: 0 auto;
    color: var(--muted);
}

.not-found {
    min-height: 70vh;
    display: grid;
    align-items: center;
}

.error-code {
    margin-bottom: 10px;
    color: var(--brand);
    font-size: clamp(72px, 15vw, 160px);
    font-weight: 900;
    line-height: .9;
    letter-spacing: -.08em;
}

.error-links {
    max-width: 720px;
    margin-top: 42px;
}

.site-footer {
    border-top: 1px solid var(--line);
    background: #101012;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.45fr repeat(3, 1fr);
    gap: 48px;
    width: min(calc(100% - 48px), 1180px);
    margin-inline: auto;
    padding: 64px 0 48px;
}

.footer-grid h2 {
    margin-bottom: 10px;
    font-size: 28px;
}

.footer-grid h3 {
    margin-bottom: 16px;
    color: #DED7D9;
    font-size: 15px;
    letter-spacing: .02em;
}

.footer-grid p {
    max-width: 360px;
    color: #8F8A8D;
    font-size: 14px;
}

.footer-grid section:not(.footer-brand) {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.footer-grid a,
.footer-search {
    color: #AAA4A7;
    font-size: 14px;
    text-decoration: none;
}

.footer-grid a:hover {
    color: #F0E9EB;
}

.footer-search {
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    width: min(calc(100% - 48px), 1180px);
    margin-inline: auto;
    padding: 22px 0 30px;
    border-top: 1px solid var(--line);
    color: #747075;
    font-size: 12px;
}

.footer-bottom p {
    margin: 0;
}

.back-top {
    position: fixed;
    z-index: 70;
    right: 22px;
    bottom: 22px;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    transform: translateY(90px);
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    opacity: 0;
    color: #F1E9EB;
    background: rgba(24,24,27,.9);
    cursor: pointer;
    transition: transform .2s ease, opacity .2s ease, background .2s ease;
}

.back-top.is-visible {
    transform: translateY(0);
    opacity: 1;
}

.back-top:hover {
    background: var(--brand);
}

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

@media (max-width: 1100px) {
    .header-inner {
        grid-template-columns: auto auto 1fr auto;
        gap: 12px;
    }

    .nav-toggle {
        display: inline-flex;
        justify-self: end;
    }

    .primary-nav {
        position: absolute;
        top: calc(100% + 1px);
        right: 20px;
        left: 20px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border: 1px solid var(--line-strong);
        border-radius: 12px;
        background: #19191C;
        box-shadow: var(--shadow);
    }

    .primary-nav.is-open {
        display: flex;
    }

    .primary-nav a {
        padding: 11px 13px;
    }

    .primary-nav a[aria-current="page"] {
        box-shadow: inset 3px 0 0 var(--brand);
    }

    .search-open {
        justify-self: end;
    }

    .footer-grid {
        grid-template-columns: 1.2fr 1fr 1fr;
    }

    .footer-grid section:last-child {
        grid-column: 2 / 4;
    }
}

@media (max-width: 900px) {
    .hero-grid,
    .editorial-split,
    .editorial-split.reverse,
    .guide-strip,
    .discovery-layout,
    .concise-grid,
    .closing-grid,
    .app-hero-grid,
    .mobile-cover,
    .guide-map {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        order: 1;
    }

    .hero-visual {
        order: 2;
        max-width: 720px;
    }

    .split-intro,
    .row-heading,
    .note-panel,
    .faq-inline {
        grid-template-columns: 1fr;
    }

    .row-heading > p,
    .row-heading > a {
        justify-self: start;
    }

    .editorial-split.reverse .editorial-copy {
        order: 1;
    }

    .editorial-split.reverse .editorial-image {
        order: 2;
    }

    .guide-strip figure,
    .discovery-layout figure {
        max-width: 720px;
    }

    .issue-table > div {
        grid-template-columns: 140px 1fr;
    }

    .issue-table a {
        grid-column: 2;
    }

    .privacy-grid article {
        grid-template-columns: 150px 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-grid section:last-child {
        grid-column: auto;
    }
}

@media (max-width: 700px) {
    :root {
        --header-height: 68px;
    }

    body {
        font-size: 15px;
    }

    .container-narrow,
    .container-reading,
    .footer-grid,
    .footer-bottom {
        width: min(calc(100% - 30px), var(--max));
    }

    .section-pad {
        padding: 58px 0;
    }

    .header-inner {
        width: calc(100% - 24px);
        grid-template-columns: auto 1fr auto auto;
    }

    .brand-copy small {
        display: none;
    }

    .brand img {
        width: 40px;
        height: 40px;
    }

    .brand-copy strong {
        font-size: 18px;
    }

    .search-open,
    .nav-toggle {
        padding: 8px 10px;
        font-size: 13px;
    }

    h1 {
        font-size: clamp(34px, 11vw, 52px);
    }

    h2 {
        font-size: clamp(27px, 8vw, 38px);
    }

    .hero-lead {
        font-size: 17px;
    }

    .hero-actions,
    .dual-links {
        align-items: stretch;
        flex-direction: column;
    }

    .button,
    .dual-links a {
        width: 100%;
        text-align: center;
    }

    .feature-duo,
    .comparison-line,
    .faq-preview,
    .route-list,
    .topic-columns,
    .check-grid,
    .contact-categories {
        grid-template-columns: 1fr;
    }

    .comparison-line,
    .faq-preview {
        gap: 1px;
    }

    .submit-teaser {
        align-items: stretch;
        flex-direction: column;
    }

    .identity-bar {
        grid-template-columns: 1fr;
        gap: 3px;
    }

    .identity-bar strong {
        font-size: 18px;
    }

    .issue-table > div,
    .privacy-grid article {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .issue-table a {
        grid-column: 1;
    }

    .guide-chapter,
    .stacked-checks article,
    .mobile-timeline article,
    .safety-list article {
        grid-template-columns: 52px 1fr;
    }

    .mobile-timeline article:not(:last-child)::before {
        left: 20px;
    }

    .mobile-timeline article > span {
        width: 40px;
        height: 40px;
    }

    .search-row,
    .inline-search > div,
    .search-page-form > div {
        flex-direction: column;
    }

    .search-row button,
    .inline-search button,
    .search-page-form button {
        min-height: 46px;
    }

    .empty-state {
        padding: 32px 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 5px;
    }

    .back-top {
        right: 14px;
        bottom: 14px;
    }
}

@media (max-width: 430px) {
    .header-inner {
        gap: 7px;
    }

    .brand-copy strong {
        font-size: 16px;
    }

    .brand img {
        width: 36px;
        height: 36px;
        border-radius: 10px;
    }

    .search-open {
        font-size: 0;
        width: 38px;
        height: 38px;
        padding: 0;
    }

    .search-open::before {
        content: "⌕";
        font-size: 21px;
    }

    .nav-toggle {
        width: 46px;
        padding: 7px;
    }

    .hero-visual figcaption {
        position: static;
        margin-top: 10px;
        background: transparent;
    }

    .numbered-notes article,
    .stacked-checks article,
    .guide-chapter,
    .safety-list article {
        grid-template-columns: 1fr;
    }

    .numbered-notes span,
    .step-no,
    .chapter-no {
        margin-bottom: 4px;
    }

    .mobile-timeline article {
        grid-template-columns: 44px 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}