:root {
    --bg: #17171A;
    --bg-deep: #121214;
    --surface: #222226;
    --surface-2: #29292E;
    --surface-soft: #1D1D21;
    --text: #F1EEEE;
    --muted: #A9A3A6;
    --line: rgba(241, 238, 238, 0.12);
    --line-strong: rgba(241, 238, 238, 0.2);
    --brand: #C84A5A;
    --brand-soft: rgba(200, 74, 90, 0.16);
    --copper: #D08A48;
    --accent: #E59A3A;
    --accent-soft: rgba(229, 154, 58, 0.15);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --shell: 1180px;
    --reading: 940px;
}

* {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    min-width: 320px;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.76;
    text-rendering: optimizeLegibility;
}

body.modal-open {
    overflow: hidden;
}

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

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

a:hover,
a:focus-visible {
    color: var(--accent);
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

code {
    padding: 0.12em 0.38em;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface-soft);
    color: #F6D7A5;
    font-family: Consolas, Monaco, monospace;
    font-size: 0.9em;
}

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

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

.skip-link {
    position: fixed;
    left: 18px;
    top: 12px;
    z-index: 2000;
    padding: 10px 14px;
    border-radius: 9px;
    background: var(--accent);
    color: #1A1510;
    transform: translateY(-150%);
    transition: transform 0.2s ease;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--line);
    background: rgba(18, 18, 20, 0.94);
    backdrop-filter: blur(18px);
}

.header-inner {
    width: min(calc(100% - 40px), var(--shell));
    min-height: 78px;
    margin-inline: auto;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 26px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    min-width: max-content;
}

.brand img {
    width: 44px;
    height: 44px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 8px 26px rgba(200, 74, 90, 0.18);
}

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

.brand-copy strong {
    font-size: 1.08rem;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

.brand-copy small {
    color: var(--muted);
    font-size: 0.75rem;
}

.primary-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
}

.primary-nav a {
    padding: 9px 11px;
    border-radius: 9px;
    color: #D8D3D5;
    font-size: 0.93rem;
    white-space: nowrap;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
    background: var(--surface);
    color: var(--text);
}

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

.search-trigger,
.menu-toggle {
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    background: transparent;
    color: var(--text);
    padding: 9px 13px;
    cursor: pointer;
}

.search-trigger:hover,
.menu-toggle:hover {
    border-color: rgba(229, 154, 58, 0.55);
    color: var(--accent);
}

.menu-toggle {
    display: none;
}

.search-modal {
    position: fixed;
    inset: 0;
    z-index: 1500;
    display: grid;
    place-items: start center;
    padding: 10vh 24px 24px;
    background: rgba(10, 10, 12, 0.76);
    backdrop-filter: blur(12px);
}

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

.search-panel {
    position: relative;
    width: min(680px, 100%);
    padding: 32px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.search-panel h2 {
    margin: 4px 0 20px;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    line-height: 1.25;
}

.search-close {
    position: absolute;
    right: 16px;
    top: 14px;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 50%;
    background: var(--surface-2);
    color: var(--text);
    font-size: 1.55rem;
    cursor: pointer;
}

.search-form label {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 0.9rem;
}

.search-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
}

.search-row input {
    width: 100%;
    min-width: 0;
    padding: 13px 15px;
    border: 1px solid var(--line-strong);
    border-radius: 11px;
    background: var(--bg-deep);
    color: var(--text);
}

.search-row button {
    border: 0;
    border-radius: 11px;
    background: var(--accent);
    color: #1A140D;
    padding: 12px 18px;
    font-weight: 700;
    cursor: pointer;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--copper);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.home-hero {
    position: relative;
    min-height: 690px;
    display: flex;
    align-items: end;
    overflow: hidden;
    background: var(--bg-deep);
}

.hero-media {
    position: absolute;
    inset: 0;
}

.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.72) contrast(1.05) brightness(0.72);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(18, 18, 20, 0.98) 0%, rgba(18, 18, 20, 0.86) 42%, rgba(18, 18, 20, 0.28) 82%),
        linear-gradient(0deg, var(--bg) 0%, transparent 36%);
}

.hero-content {
    position: relative;
    z-index: 1;
    margin-inline: auto;
    padding: 110px 0 74px;
}

.hero-content h1 {
    max-width: 820px;
    margin: 0;
    font-size: clamp(2.5rem, 5.8vw, 5.8rem);
    line-height: 1.05;
    letter-spacing: -0.055em;
    text-wrap: balance;
}

.hero-lead {
    max-width: 760px;
    margin: 26px 0 0;
    color: #D6D0D3;
    font-size: clamp(1rem, 1.7vw, 1.18rem);
}

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

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 11px 17px;
    border: 1px solid transparent;
    border-radius: 11px;
    font-weight: 750;
    line-height: 1.2;
}

.button.primary {
    background: var(--brand);
    color: #FFF8F8;
}

.button.primary:hover {
    background: #D85867;
    color: white;
}

.button.secondary {
    background: var(--accent);
    color: #1D160D;
}

.button.secondary:hover {
    background: #F0AA52;
    color: #1D160D;
}

.button.ghost {
    border-color: var(--line-strong);
    background: rgba(34, 34, 38, 0.6);
    color: var(--text);
}

.button.ghost:hover {
    border-color: rgba(229, 154, 58, 0.48);
    color: var(--accent);
}

.hero-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    max-width: 780px;
    margin: 46px 0 0;
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    background: var(--line);
}

.hero-facts div {
    padding: 15px 17px;
    background: rgba(18, 18, 20, 0.86);
}

.hero-facts dt {
    color: var(--muted);
    font-size: 0.74rem;
}

.hero-facts dd {
    margin: 4px 0 0;
    font-size: 0.93rem;
    font-weight: 650;
}

.section {
    padding-block: 86px;
}

.section-muted {
    background: var(--bg-deep);
    border-block: 1px solid rgba(241, 238, 238, 0.06);
}

.section-line {
    border-block: 1px solid var(--line);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 36px;
}

.section-heading.compact {
    margin-bottom: 28px;
}

.section-heading h2,
.split-copy h2,
.editorial-note h2,
.image-text-band h2,
.quiet-card h2,
.final-inner h2,
.context-box h2,
.privacy-callout h2,
.recovery-steps h2 {
    margin: 0;
    font-size: clamp(1.85rem, 3.8vw, 3.35rem);
    line-height: 1.14;
    letter-spacing: -0.035em;
    text-wrap: balance;
}

.section-heading p:not(.eyebrow),
.split-copy p,
.editorial-note p,
.image-text-band p,
.quiet-card p,
.context-box p,
.privacy-callout p,
.page-intro .lead,
.inner-hero-copy p {
    color: #C8C2C5;
}

.intro-band {
    padding-top: 72px;
}

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

.step-row {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 22px;
    padding: 30px 0;
    border-bottom: 1px solid var(--line);
}

.step-number,
.article-index {
    color: var(--brand);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.11em;
}

.step-row h3,
.issue-list h3,
.plain-columns h3,
.scope-list h3 {
    margin: 0 0 8px;
    font-size: 1.22rem;
    line-height: 1.34;
}

.step-row p,
.issue-list p,
.plain-columns p,
.scope-list p {
    margin: 0;
    color: var(--muted);
}

.text-link {
    display: inline-flex;
    margin-top: 13px;
    color: #F0B468;
    font-weight: 700;
}

.text-link::after {
    content: "→";
    margin-left: 7px;
    transition: transform 0.18s ease;
}

.text-link:hover::after {
    transform: translateX(4px);
}

.split-feature {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: clamp(42px, 7vw, 92px);
    align-items: center;
}

.split-feature.reverse {
    grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
}

.split-copy p {
    margin: 20px 0 0;
}

.split-copy .button {
    margin-top: 24px;
}

.split-figure {
    margin: 0;
}

.split-figure img {
    width: 100%;
    aspect-ratio: 1.08 / 1;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.split-figure.narrow-image img {
    aspect-ratio: 0.9 / 1;
}

.split-figure figcaption {
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.82rem;
}

.app-strip {
    display: grid;
    grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
    gap: 34px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface-soft);
}

.app-strip img {
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
    border-radius: 18px;
}

.app-strip-copy {
    align-self: center;
    padding: 18px 22px 18px 4px;
}

.app-strip-copy h3 {
    margin: 0 0 18px;
    font-size: 1.55rem;
}

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

.check-list li {
    position: relative;
    padding-left: 26px;
    margin: 11px 0;
    color: #C8C3C5;
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.72em;
    width: 8px;
    height: 8px;
    border: 2px solid var(--copper);
    border-radius: 50%;
    transform: translateY(-50%);
}

.check-list.spaced li {
    margin: 17px 0;
}

.editorial-note {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 64px;
}

.note-columns {
    display: grid;
    gap: 22px;
}

.note-columns p {
    margin: 0;
}

.access-map .section-heading {
    margin-inline: 0;
}

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

.directory-list > a {
    display: grid;
    grid-template-columns: minmax(220px, 0.7fr) minmax(260px, 1.3fr) auto;
    align-items: center;
    gap: 20px;
    padding: 22px 2px;
    border-bottom: 1px solid var(--line);
}

.directory-list > a:hover {
    color: inherit;
}

.directory-list span {
    font-size: 1.1rem;
    font-weight: 700;
}

.directory-list small {
    color: var(--muted);
    font-size: 0.9rem;
}

.directory-list b {
    color: var(--accent);
    font-size: 0.9rem;
}

.image-text-band {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: center;
}

.image-text-band figure {
    margin: 0;
}

.image-text-band img {
    width: 100%;
    aspect-ratio: 1.45 / 1;
    object-fit: cover;
    border-radius: 22px;
}

.numbered-notes {
    margin: 0;
    padding-left: 1.4em;
}

.numbered-notes li {
    padding: 15px 0 15px 10px;
    border-bottom: 1px solid var(--line);
    color: #C8C3C5;
}

.numbered-notes strong {
    color: var(--text);
}

.mini-faq,
.faq-list {
    border-top: 1px solid var(--line);
}

.mini-faq details,
.faq-list details {
    border-bottom: 1px solid var(--line);
}

.mini-faq summary,
.faq-list summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 40px 20px 0;
    position: relative;
    font-weight: 720;
}

.mini-faq summary::-webkit-details-marker,
.faq-list summary::-webkit-details-marker {
    display: none;
}

.mini-faq summary::after,
.faq-list summary::after {
    content: "+";
    position: absolute;
    right: 4px;
    top: 50%;
    color: var(--copper);
    font-size: 1.4rem;
    transform: translateY(-50%);
}

.mini-faq details[open] summary::after,
.faq-list details[open] summary::after {
    content: "−";
}

.mini-faq details p,
.faq-answer p {
    max-width: 780px;
    margin: 0;
    padding: 0 0 22px;
    color: var(--muted);
}

.section-action {
    margin: 28px 0 0;
}

.quiet-card {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 32px;
    align-items: center;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
}

.quiet-card img {
    width: 100%;
    aspect-ratio: 1 / 0.8;
    object-fit: cover;
    border-radius: 18px;
}

.final-panel {
    border-top: 1px solid rgba(229, 154, 58, 0.18);
    background: linear-gradient(180deg, rgba(200, 74, 90, 0.06), rgba(18, 18, 20, 0.8));
}

.final-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(240px, 0.75fr);
    gap: 54px;
    align-items: end;
}

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

.final-links a {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
    color: #D7D1D4;
}

.final-links a::after {
    content: "↗";
    float: right;
    color: var(--copper);
}

.inner-main {
    min-height: 64vh;
}

.breadcrumbs {
    padding-top: 24px;
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--muted);
    font-size: 0.82rem;
}

.breadcrumbs li + li::before {
    content: "/";
    margin-right: 8px;
    color: #686468;
}

.breadcrumbs a:hover {
    color: var(--accent);
}

.page-intro {
    padding-top: 78px;
    padding-bottom: 20px;
}

.page-intro h1,
.inner-hero h1,
.not-found h1 {
    max-width: 880px;
    margin: 0;
    font-size: clamp(2.3rem, 5vw, 4.8rem);
    line-height: 1.08;
    letter-spacing: -0.05em;
    text-wrap: balance;
}

.page-intro .lead {
    max-width: 780px;
    margin: 22px 0 0;
    font-size: 1.05rem;
}

.inner-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
    gap: 58px;
    align-items: center;
    padding-top: 70px;
    padding-bottom: 54px;
}

.inner-hero-copy p:not(.eyebrow) {
    margin: 22px 0 0;
    max-width: 680px;
}

.inner-hero-media {
    margin: 0;
}

.inner-hero-media img {
    width: 100%;
    aspect-ratio: 1.06 / 0.9;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.inner-hero-media.tall img {
    aspect-ratio: 0.86 / 1;
}

.decision-table {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 16px;
}

.decision-row {
    display: grid;
    grid-template-columns: 0.85fr 0.8fr 1.35fr;
    gap: 20px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
    color: #C9C3C5;
}

.decision-row:last-child {
    border-bottom: 0;
}

.decision-row.head {
    background: var(--surface);
    color: var(--text);
    font-size: 0.83rem;
    font-weight: 800;
}

.check-steps {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--line);
}

.check-steps li {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 20px;
    align-items: start;
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
}

.check-steps li > span {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(208, 138, 72, 0.55);
    border-radius: 50%;
    color: var(--copper);
    font-weight: 800;
}

.check-steps p {
    margin: 3px 0 0;
    color: #C7C1C4;
}

.issue-list,
.warning-grid,
.risk-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--line);
    background: var(--line);
}

.issue-list article,
.warning-grid article,
.risk-list article {
    padding: 24px;
    background: var(--surface-soft);
}

.context-box {
    padding: 34px;
    border-left: 4px solid var(--brand);
    background: var(--surface-soft);
}

.context-box p {
    margin-bottom: 0;
}

.context-links,
.inline-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-top: 22px;
}

.context-links a,
.inline-links a {
    color: #F0B468;
    font-weight: 700;
}

.guide-index {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
    gap: 44px;
    align-items: center;
}

.guide-index-image img {
    width: 100%;
    aspect-ratio: 1.25 / 1;
    object-fit: cover;
    border-radius: 20px;
}

.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.pill-row span,
.pill-row a {
    padding: 7px 11px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    color: #D3CDCF;
    font-size: 0.82rem;
}

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

.guide-articles article {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 22px;
    padding: 30px 0;
    border-bottom: 1px solid var(--line);
}

.guide-articles article:first-child {
    border-top: 1px solid var(--line);
}

.guide-articles h2 {
    margin: 0 0 10px;
    font-size: 1.55rem;
}

.guide-articles p {
    margin: 0;
    color: var(--muted);
}

.prose-block {
    max-width: 810px;
}

.prose-block p {
    margin: 0 0 18px;
    color: #C8C2C5;
}

.warning-grid h3,
.risk-list strong {
    display: block;
    margin: 0 0 8px;
    color: var(--text);
    font-size: 1.05rem;
}

.warning-grid p,
.risk-list p {
    margin: 0;
    color: var(--muted);
}

.typo-note,
.privacy-visual,
.contact-visual,
.submission-hero {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
    gap: 40px;
    align-items: center;
}

.typo-note img,
.privacy-visual img,
.contact-visual img,
.submission-hero img {
    width: 100%;
    aspect-ratio: 1.3 / 1;
    object-fit: cover;
    border-radius: 20px;
}

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

.submission-list article {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 20px;
    padding: 25px 0;
    border-bottom: 1px solid var(--line);
}

.submission-list article > span {
    color: var(--brand);
    font-weight: 800;
}

.submission-list h2 {
    margin: 0 0 8px;
    font-size: 1.35rem;
}

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

.plain-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 36px;
}

.plain-columns > div {
    padding-top: 18px;
    border-top: 2px solid var(--line);
}

.privacy-callout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 46px;
    padding: 34px 0;
}

.status-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.status-list > div {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: var(--surface-soft);
}

.status-list strong {
    color: var(--copper);
}

.status-list p {
    margin: 6px 0 0;
    color: var(--muted);
}

.faq-intro {
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    gap: 40px;
    align-items: center;
}

.faq-intro img {
    width: 100%;
    aspect-ratio: 1 / 0.85;
    object-fit: cover;
    border-radius: 20px;
}

.faq-list.full summary {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 14px;
    align-items: start;
    padding-right: 44px;
}

.faq-list.full summary span {
    color: var(--brand);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
}

.faq-answer {
    padding-left: 66px;
}

.faq-directions {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 46px;
}

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

.direction-links a {
    display: grid;
    gap: 2px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.direction-links strong {
    color: var(--text);
}

.direction-links span {
    color: var(--muted);
    font-size: 0.86rem;
}

.about-hero,
.safety-hero {
    padding-top: 68px;
}

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

.scope-list article {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
}

.scope-list article > span {
    color: var(--brand);
    font-weight: 800;
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 46px 56px;
}

.method-grid h2 {
    margin: 0;
    font-size: 1.55rem;
    line-height: 1.25;
}

.method-grid p:not(.eyebrow) {
    color: var(--muted);
}

.compact-list > a {
    grid-template-columns: minmax(220px, 0.9fr) minmax(220px, 1.1fr) auto;
}

.policy-stack,
.terms-stack {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--line);
}

.policy-stack article,
.terms-stack article {
    padding: 28px 0;
    border-bottom: 1px solid var(--line);
}

.policy-stack h2,
.terms-stack h2 {
    margin: 0 0 9px;
    font-size: 1.32rem;
}

.policy-stack p,
.terms-stack p {
    margin: 0;
    color: var(--muted);
}

.recovery-steps {
    display: grid;
    grid-template-columns: 0.75fr 1.25fr;
    gap: 46px;
}

.recovery-steps ol {
    margin: 0;
    padding-left: 1.2em;
}

.recovery-steps li {
    padding: 12px 0 12px 8px;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
}

.recovery-steps strong {
    color: var(--text);
}

.feedback-template {
    display: grid;
    grid-template-columns: 0.65fr 1.35fr;
    gap: 46px;
}

.search-page-intro {
    padding-bottom: 40px;
}

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

.search-results {
    padding-top: 30px;
}

.result-count {
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 0.9rem;
}

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

.result-list article {
    padding: 26px 0;
    border-bottom: 1px solid var(--line);
}

.result-list h2 {
    margin: 0;
    font-size: 1.45rem;
}

.result-list p {
    margin: 8px 0 0;
    color: var(--muted);
}

.empty-state {
    padding: 36px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface-soft);
}

.empty-state h2 {
    margin: 0 0 10px;
}

.empty-state p {
    color: var(--muted);
}

.not-found-main {
    min-height: 72vh;
    display: grid;
    align-items: center;
}

.not-found {
    padding-block: 90px;
}

.error-code {
    display: block;
    margin-bottom: 8px;
    color: var(--brand);
    font-size: clamp(4rem, 13vw, 9rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.08em;
}

.not-found p:not(.eyebrow) {
    max-width: 720px;
    color: var(--muted);
}

.not-found-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 26px;
}

.not-found-links a {
    color: #F0B468;
}

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

.footer-grid {
    width: min(calc(100% - 48px), var(--shell));
    margin-inline: auto;
    display: grid;
    grid-template-columns: 1.45fr repeat(3, 0.85fr);
    gap: 42px;
    padding: 58px 0 42px;
}

.footer-grid h2 {
    margin: 0 0 12px;
    color: #D9D3D5;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.footer-grid a {
    display: block;
    padding: 5px 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.footer-intro strong {
    font-size: 1.35rem;
}

.footer-intro p {
    max-width: 390px;
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.footer-bottom {
    width: min(calc(100% - 48px), var(--shell));
    margin-inline: auto;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 0 28px;
    border-top: 1px solid var(--line);
    color: #7F7A7D;
    font-size: 0.78rem;
}

.back-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 800;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    box-shadow: var(--shadow);
}

@media (max-width: 1100px) {
    .header-inner {
        grid-template-columns: auto auto 1fr auto;
        gap: 14px;
    }

    .menu-toggle {
        display: inline-flex;
        grid-column: 3;
        justify-self: end;
    }

    .primary-nav {
        position: absolute;
        left: 20px;
        right: 20px;
        top: calc(100% + 1px);
        display: none;
        padding: 12px;
        border: 1px solid var(--line);
        border-top: 0;
        border-radius: 0 0 16px 16px;
        background: rgba(18, 18, 20, 0.98);
        box-shadow: var(--shadow);
    }

    .primary-nav.is-open {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .search-trigger {
        grid-column: 4;
    }

    .home-hero {
        min-height: 650px;
    }

    .split-feature,
    .split-feature.reverse,
    .inner-hero {
        gap: 42px;
    }

    .footer-grid {
        grid-template-columns: 1.4fr repeat(2, 1fr);
    }

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

@media (max-width: 900px) {
    .section {
        padding-block: 70px;
    }

    .hero-overlay {
        background: linear-gradient(0deg, var(--bg) 0%, rgba(18, 18, 20, 0.8) 58%, rgba(18, 18, 20, 0.48) 100%);
    }

    .hero-content {
        padding-top: 140px;
    }

    .split-feature,
    .split-feature.reverse,
    .inner-hero,
    .guide-index,
    .typo-note,
    .privacy-visual,
    .contact-visual,
    .submission-hero,
    .faq-intro,
    .faq-directions,
    .feedback-template,
    .recovery-steps {
        grid-template-columns: 1fr;
    }

    .split-feature.reverse .split-figure {
        order: 2;
    }

    .inner-hero-media,
    .faq-intro img {
        max-width: 660px;
    }

    .editorial-note,
    .privacy-callout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .directory-list > a,
    .compact-list > a {
        grid-template-columns: 1fr auto;
    }

    .directory-list small {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .image-text-band {
        grid-template-columns: 1fr;
    }

    .app-strip {
        grid-template-columns: 0.86fr 1.14fr;
    }

    .quiet-card {
        grid-template-columns: 210px 1fr;
    }

    .final-inner {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .shell,
    .reading-shell,
    .footer-grid,
    .footer-bottom {
        width: min(calc(100% - 32px), var(--shell));
    }

    .header-inner {
        width: calc(100% - 28px);
        min-height: 70px;
        grid-template-columns: auto 1fr auto;
    }

    .brand-copy small,
    .search-trigger {
        display: none;
    }

    .menu-toggle {
        grid-column: 3;
    }

    .primary-nav.is-open {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-hero {
        min-height: 620px;
    }

    .hero-content {
        padding-bottom: 56px;
    }

    .hero-facts {
        grid-template-columns: 1fr;
    }

    .section {
        padding-block: 58px;
    }

    .step-row,
    .guide-articles article,
    .scope-list article {
        grid-template-columns: 46px 1fr;
        gap: 14px;
    }

    .app-strip,
    .quiet-card {
        grid-template-columns: 1fr;
    }

    .app-strip-copy {
        padding: 6px 2px 8px;
    }

    .app-strip img {
        min-height: auto;
        aspect-ratio: 1.5 / 1;
    }

    .issue-list,
    .warning-grid,
    .risk-list,
    .plain-columns,
    .status-list,
    .method-grid {
        grid-template-columns: 1fr;
    }

    .decision-row {
        grid-template-columns: 1fr;
        gap: 5px;
    }

    .decision-row.head {
        display: none;
    }

    .decision-row span:nth-child(2) {
        color: var(--copper);
        font-weight: 700;
    }

    .faq-answer {
        padding-left: 0;
    }

    .faq-list.full summary {
        grid-template-columns: 38px 1fr;
    }

    .footer-grid {
        gap: 34px;
    }
}

@media (max-width: 600px) {
    body {
        font-size: 15px;
    }

    .home-hero {
        min-height: 590px;
    }

    .hero-content h1,
    .page-intro h1,
    .inner-hero h1,
    .not-found h1 {
        letter-spacing: -0.04em;
    }

    .hero-actions,
    .context-links,
    .inline-links {
        align-items: stretch;
    }

    .hero-actions .button {
        width: 100%;
    }

    .directory-list > a,
    .compact-list > a {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .directory-list small,
    .directory-list b {
        grid-column: 1;
    }

    .directory-list b {
        margin-top: 6px;
    }

    .search-row {
        grid-template-columns: 1fr;
    }

    .search-panel {
        padding: 26px 20px;
    }

    .context-box,
    .empty-state {
        padding: 24px;
    }

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

    .footer-bottom {
        display: grid;
    }
}

@media (max-width: 430px) {
    .shell,
    .reading-shell,
    .footer-grid,
    .footer-bottom {
        width: min(calc(100% - 24px), var(--shell));
    }

    .brand img {
        width: 38px;
        height: 38px;
    }

    .brand-copy strong {
        font-size: 1rem;
    }

    .primary-nav {
        left: 10px;
        right: 10px;
    }

    .primary-nav.is-open {
        grid-template-columns: 1fr;
    }

    .home-hero {
        min-height: 560px;
    }

    .hero-content {
        padding-top: 120px;
        padding-bottom: 44px;
    }

    .section {
        padding-block: 48px;
    }

    .step-row,
    .guide-articles article,
    .scope-list article,
    .submission-list article,
    .check-steps li {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .step-number,
    .article-index {
        margin-bottom: 2px;
    }

    .app-strip,
    .quiet-card {
        padding: 18px;
    }

    .inner-hero {
        padding-top: 48px;
    }

    .page-intro {
        padding-top: 50px;
    }

    .faq-list.full summary {
        grid-template-columns: 30px 1fr;
        gap: 8px;
    }

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