:root {
    --paper: #F4F1E8;
    --paper-2: #ECE8DD;
    --paper-white: #FFFDF7;
    --ink: #111111;
    --text: #1D1D1D;
    --muted: #62605B;
    --muted-2: #89867E;
    --acid: #D7FF32;
    --acid-2: #B9F227;
    --blue: #2457FF;
    --orange: #FF5938;
    --dark: #161616;
    --line: rgba(17,17,17,.22);
    --line-strong: rgba(17,17,17,.72);
    --max: 1280px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.78;
    overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 12000; background: var(--acid); color: var(--ink); padding: 8px 12px; text-decoration: none; }
.skip-link:focus { top: 8px; }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: rgba(244,241,232,.96); border-bottom: 1px solid var(--line-strong); }
.header-inner { max-width: var(--max); margin: 0 auto; min-height: 72px; padding: 0 24px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 30px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; min-width: max-content; font-weight: 900; letter-spacing: -.03em; }
.site-logo img { max-height: 42px; width: auto; max-width: 92px; object-fit: contain; }
.site-logo span { font-size: 18px; }
.nav-core { display: flex; justify-content: center; align-items: center; gap: 24px; white-space: nowrap; }
.nav-core a { color: var(--ink); text-decoration: none; padding: 9px 2px 7px; border-bottom: 2px solid transparent; font-size: 14px; font-weight: 700; }
.nav-core a:hover, .nav-core a.active { border-bottom-color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 13px; }
.main-btn, .outline-btn { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 10px 18px; border-radius: 4px; text-decoration: none; font-weight: 800; border: 1px solid var(--ink); transition: background .18s ease, color .18s ease, transform .18s ease; }
.main-btn { background: var(--ink); color: white; }
.main-btn:hover { background: var(--acid); color: var(--ink); transform: translateY(-1px); }
.outline-btn { background: transparent; color: var(--ink); }
.outline-btn:hover { background: var(--ink); color: white; }
.menu-toggle { width: 44px; height: 44px; border: 1px solid var(--ink); background: transparent; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; padding: 0; cursor: pointer; }
.menu-toggle span { display: block; background: var(--ink); height: 2px; }
.menu-toggle span:nth-child(1) { width: 22px; }
.menu-toggle span:nth-child(2) { width: 15px; }
.menu-toggle span:nth-child(3) { width: 20px; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10020; background: rgba(0,0,0,.45); }
.site-drawer { position: fixed; z-index: 10030; top: 0; right: 0; width: min(520px, 92vw); height: 100dvh; overflow-y: auto; background: var(--ink); color: var(--paper); padding: 24px 28px 40px; transform: translateX(102%); transition: transform .24s ease; border-left: 1px solid rgba(255,255,255,.25); }
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; gap: 30px; align-items: flex-start; padding-bottom: 22px; border-bottom: 1px solid rgba(255,255,255,.25); }
.drawer-head strong { display: block; font-size: clamp(32px, 5vw, 62px); line-height: .95; margin-top: 8px; }
.drawer-close { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.5); background: transparent; color: white; font-size: 28px; cursor: pointer; }
.drawer-nav { padding-top: 10px; }
.drawer-nav a { display: grid; grid-template-columns: 44px 1fr; align-items: baseline; gap: 8px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.16); text-decoration: none; font-size: clamp(19px, 3vw, 29px); font-weight: 800; line-height: 1.25; }
.drawer-nav a span { color: var(--acid); font-size: 12px; letter-spacing: .08em; }
.drawer-nav a:hover { color: var(--acid); }
.drawer-note { color: #C9C5BA; font-size: 13px; margin: 24px 0 0; }
main { min-height: 60vh; }
.shell { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.section { padding: clamp(72px, 9vw, 130px) 0; }
.section.compact { padding: 54px 0; }
.section.dark { background: var(--dark); color: var(--paper); }
.section.blue-wash { background: #E5EAFF; }
.section.acid-wash { background: #F1F8C9; }
.editorial-rule { border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.eyebrow { display: inline-block; font-size: 11px; font-weight: 900; line-height: 1.2; letter-spacing: .16em; text-transform: uppercase; color: var(--ink); }
.eyebrow.light { color: var(--acid); }
.section-index { color: var(--blue); font-weight: 900; letter-spacing: .08em; }
.accent-label { display: inline-block; background: var(--acid); color: var(--ink); padding: 4px 8px; font-size: 12px; font-weight: 900; }
.orange-label { display: inline-block; background: var(--orange); color: var(--ink); padding: 4px 8px; font-size: 12px; font-weight: 900; }
h1,h2,h3,h4,p { margin-top: 0; }
h1,h2,h3 { color: var(--ink); letter-spacing: -.035em; }
.dark h1,.dark h2,.dark h3 { color: var(--paper); }
.display-title { font-size: clamp(56px, 9.5vw, 126px); line-height: .86; margin: 16px 0 28px; font-weight: 950; letter-spacing: -.075em; }
.page-title { font-size: clamp(48px, 7vw, 88px); line-height: .94; margin: 14px 0 24px; font-weight: 950; letter-spacing: -.06em; }
.section-title { font-size: clamp(34px, 4.7vw, 58px); line-height: 1; margin-bottom: 22px; font-weight: 920; }
.sub-title { font-size: clamp(23px, 2.6vw, 34px); line-height: 1.1; margin-bottom: 15px; font-weight: 900; }
.lead { font-size: clamp(18px, 2vw, 22px); line-height: 1.7; color: var(--muted); max-width: 760px; }
.dark .lead { color: #D2CEC4; }
.text-link { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 4px; font-weight: 800; }
.text-link:hover { color: var(--ink); }
.dark .text-link { color: var(--acid); }
.muted { color: var(--muted); }
.hero { border-bottom: 1px solid var(--ink); }
.hero-grid { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; min-height: calc(100vh - 73px); padding: 56px 0 52px; display: grid; grid-template-columns: repeat(12, 1fr); grid-template-rows: auto 1fr auto; gap: 24px; align-items: start; }
.hero-copy { grid-column: 1 / span 6; grid-row: 1 / span 2; align-self: center; z-index: 2; }
.hero-kicker { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.hero-kicker .section-index { font-size: 14px; }
.hero-copy p { max-width: 680px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-visual { grid-column: 7 / -1; grid-row: 1 / span 3; border: 1px solid var(--ink); background: var(--paper-white); padding: 10px; align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; min-width: 0; }
.hero-visual img { width: 100%; height: auto; object-fit: contain; }
.poster-meta { display: flex; justify-content: space-between; gap: 18px; border-top: 1px solid var(--ink); padding-top: 10px; margin-top: 10px; font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.hero-points { grid-column: 1 / span 6; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--ink); }
.hero-points div { padding: 14px 14px 0 0; border-right: 1px solid var(--line); font-size: 13px; font-weight: 800; }
.hero-points div:last-child { border-right: 0; padding-left: 14px; }
.info-band { border-bottom: 1px solid var(--ink); background: var(--paper-white); }
.info-band-grid { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; display: grid; grid-template-columns: repeat(4,1fr); }
.info-band article { padding: 32px 24px 34px; border-right: 1px solid var(--ink); }
.info-band article:first-child { border-left: 1px solid var(--ink); }
.info-band .num { color: var(--blue); font-size: 13px; font-weight: 900; }
.info-band h2 { font-size: 24px; margin: 9px 0 8px; }
.info-band p { margin: 0; color: var(--muted); font-size: 14px; }
.index-list { border-top: 1px solid var(--ink); }
.index-row { display: grid; grid-template-columns: 90px minmax(180px, .85fr) 1.6fr auto; gap: 24px; align-items: center; border-bottom: 1px solid var(--ink); padding: 16px 0; }
.index-row .num { color: var(--blue); font-weight: 900; }
.index-row strong { font-size: 18px; }
.index-row p { margin: 0; color: var(--muted); font-size: 14px; }
.index-row a { color: var(--blue); font-weight: 800; text-decoration: none; }
.index-row:hover { background: var(--acid); }
.brand-grid, .feature-grid, .split-grid, .safe-grid, .page-hero-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 28px; align-items: start; }
.brand-copy { grid-column: 1 / span 5; }
.brand-visual { grid-column: 7 / -1; }
.content-img { width: 100%; height: auto; object-fit: contain; border: 1px solid var(--ink); background: var(--paper-white); padding: 8px; }
.caption-line { display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--ink); padding: 10px 0; font-size: 12px; font-weight: 900; }
.feature-visual { grid-column: 1 / span 7; }
.poster-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.poster-pair img { width: 100%; height: auto; object-fit: contain; border: 1px solid var(--ink); padding: 5px; background: var(--paper-white); }

.feature-copy { grid-column: 9 / -1; position: sticky; top: 108px; }
.feature-copy p { color: var(--muted); }
.mini-index { border-top: 1px solid var(--ink); margin-top: 26px; }
.mini-index div { display: grid; grid-template-columns: 44px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.mini-index span { color: var(--blue); font-weight: 900; }
.duo-section { display: grid; grid-template-columns: 1.15fr .85fr; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.duo-panel { padding: clamp(34px,5vw,70px); min-width: 0; }
.duo-panel + .duo-panel { border-left: 1px solid var(--ink); }
.duo-panel.dark-panel { background: var(--dark); color: var(--paper); }
.duo-panel.dark-panel h2,.duo-panel.dark-panel h3 { color: var(--paper); }
.duo-panel img { margin: 24px 0; width: 100%; height: auto; object-fit: contain; border: 1px solid currentColor; padding: 6px; }
.duo-panel p { max-width: 640px; }
.duo-panel.dark-panel p { color: #D5D1C8; }
.service-points { list-style: none; margin: 22px 0 0; padding: 0; border-top: 1px solid currentColor; }
.service-points li { padding: 10px 0; border-bottom: 1px solid currentColor; font-size: 14px; }
.message-lines { margin: 24px 0; border-top: 1px solid rgba(255,255,255,.4); }
.message-lines div { border-bottom: 1px solid rgba(255,255,255,.25); padding: 12px 0; display: grid; grid-template-columns: 52px 1fr; gap: 12px; }
.message-lines span { color: var(--acid); font-size: 12px; font-weight: 900; }
.topic-list { border-top: 3px solid var(--ink); margin-top: 24px; }
.topic-list a { display: grid; grid-template-columns: 55px 1fr auto; gap: 10px; padding: 13px 0; border-bottom: 1px solid var(--ink); text-decoration: none; }
.topic-list a span:first-child { color: var(--blue); font-weight: 900; }
.trio-grid { display: grid; grid-template-columns: 1.1fr .8fr 1.1fr; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.trio-grid > article { padding: 34px; min-width: 0; }
.trio-grid > article + article { border-left: 1px solid var(--ink); }
.trio-grid img { width: 100%; height: auto; object-fit: contain; margin: 18px 0; border: 1px solid var(--ink); }
.date-stack { border-top: 1px solid var(--ink); margin-top: 22px; }
.date-stack div { display: grid; grid-template-columns: 70px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--ink); }
.date-stack strong { color: var(--orange); }
.app-device { background: var(--ink); color: var(--paper); }
.app-device h2,.app-device h3 { color: var(--paper); }
.app-device img { border-color: rgba(255,255,255,.65); background: #222; }
.app-device .text-link { color: var(--acid); }
.safe-grid .safe-copy { grid-column: 1 / span 5; }
.safe-grid .safe-media { grid-column: 7 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.safe-grid img { border: 1px solid rgba(255,255,255,.45); padding: 6px; background: #202020; }
.safe-list { border-top: 1px solid rgba(255,255,255,.38); margin-top: 28px; }
.safe-list div { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.22); display: grid; grid-template-columns: 40px 1fr; gap: 12px; }
.safe-list span { color: var(--acid); font-weight: 900; }
.review-masonry { columns: 2; column-gap: 24px; }
.review-quote { break-inside: avoid; margin: 0 0 24px; padding: 26px; border: 1px solid var(--ink); background: var(--paper-white); }
.review-quote:nth-child(3n+2) { background: #F1F8C9; }
.review-quote:nth-child(4n) { background: #E5EAFF; }
.review-quote .quote-no { display: block; color: var(--blue); font-weight: 900; margin-bottom: 10px; }
.review-quote p { margin: 0; font-size: 17px; }
.faq-list { border-top: 2px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--ink); padding: 0; }
.faq-item summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 60px 1fr auto; gap: 18px; align-items: center; padding: 20px 0; font-weight: 900; color: var(--ink); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .num { color: var(--blue); }
.faq-item summary::after { content: '+'; font-size: 24px; }
.faq-item[open] summary::after { content: '−'; }
.faq-answer { padding: 0 10% 22px 60px; color: var(--muted); }
.responsible-strip { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ink); }
.responsible-strip > div { padding: 34px; }
.responsible-strip > div + div { border-left: 1px solid var(--ink); background: var(--acid); }
.about-mini { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; }
.about-mini p { max-width: 680px; }
.about-mini .brand-number { font-size: clamp(72px,13vw,180px); line-height: .8; font-weight: 950; letter-spacing: -.08em; color: var(--blue); text-align: right; }
.page-hero { border-bottom: 1px solid var(--ink); }
.page-hero-grid { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; padding: clamp(52px,8vw,100px) 0; }
.page-hero-copy { grid-column: 1 / span 6; align-self: center; }
.page-hero-media { grid-column: 8 / -1; }
.page-hero-media img { width: 100%; height: auto; object-fit: contain; border: 1px solid var(--ink); padding: 7px; background: var(--paper-white); }
.page-hero-note { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--ink); color: var(--muted); }
.prose-grid { display: grid; grid-template-columns: minmax(180px,.55fr) minmax(0,1.45fr); gap: 48px; align-items: start; }
.prose-aside { position: sticky; top: 110px; }
.prose-aside .big-index { font-size: clamp(70px,10vw,150px); line-height: .75; color: var(--blue); font-weight: 950; letter-spacing: -.07em; }
.prose-main { max-width: 820px; }
.prose-main h2 { font-size: clamp(31px,4vw,48px); margin: 54px 0 18px; padding-top: 15px; border-top: 1px solid var(--ink); }
.prose-main h2:first-child { margin-top: 0; }
.prose-main h3 { font-size: 24px; margin-top: 34px; }
.prose-main p { margin-bottom: 18px; }
.prose-main ul { padding-left: 20px; }
.prose-main li { margin-bottom: 9px; }
.editorial-steps { border-top: 1px solid var(--ink); }
.editorial-step { display: grid; grid-template-columns: 90px 1fr; gap: 26px; padding: 24px 0; border-bottom: 1px solid var(--ink); }
.editorial-step .step-no { color: var(--blue); font-weight: 950; font-size: 30px; }
.editorial-step h3 { margin-bottom: 8px; }
.editorial-step p { margin-bottom: 0; color: var(--muted); }
.rule-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.rule-grid article { padding: 24px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--paper-white); }
.rule-grid .num { color: var(--blue); font-weight: 900; }
.rule-grid h3 { margin: 8px 0; font-size: 22px; }
.feedback-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.feedback-box { border-top: 4px solid var(--ink); border-bottom: 1px solid var(--ink); padding: 18px 0; }
.feedback-box p { margin: 0; }
.black-feature { background: var(--dark); color: var(--paper); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.black-feature h2,.black-feature h3 { color: var(--paper); }
.black-feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.black-feature img { border: 1px solid rgba(255,255,255,.45); padding: 8px; }
.black-feature p { color: #D4D0C8; }
.timeline { border-left: 2px solid var(--ink); margin-left: 14px; padding-left: 34px; }
.timeline article { position: relative; padding: 0 0 38px; }
.timeline article::before { content: ''; position: absolute; left: -43px; top: 8px; width: 16px; height: 16px; background: var(--acid); border: 2px solid var(--ink); }
.timeline .time-label { color: var(--orange); font-weight: 900; letter-spacing: .08em; font-size: 12px; }
.process-band { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--ink); }
.process-band article { padding: 22px; }
.process-band article + article { border-left: 1px solid var(--ink); }
.process-band .num { color: var(--blue); font-weight: 950; font-size: 28px; }
.contact-note { border: 1px solid var(--ink); background: var(--acid); padding: 26px; font-weight: 750; }
.faq-page-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; border-bottom: 1px solid var(--ink); padding-bottom: 30px; }
.site-footer { background: var(--ink); color: var(--paper); padding: 62px max(24px, calc((100vw - var(--max)) / 2)) 28px; }
.footer-brand-row { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: end; padding-bottom: 38px; border-bottom: 1px solid rgba(255,255,255,.3); }
.footer-wordmark { font-size: clamp(54px,9vw,122px); line-height: .85; font-weight: 950; letter-spacing: -.07em; }
.footer-brand-row p { color: #CFCBC2; margin-bottom: 0; max-width: 560px; }
.footer-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 32px; padding: 38px 0; border-bottom: 1px solid rgba(255,255,255,.3); }
.footer-grid h2 { color: var(--acid); font-size: 13px; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 14px; }
.footer-grid a { display: block; color: var(--paper); text-decoration: none; padding: 3px 0; font-size: 14px; }
.footer-grid a:hover { color: var(--acid); }
.footer-grid p { color: #BDB9B0; font-size: 13px; }
.footer-legal { display: flex; justify-content: space-between; gap: 40px; padding-top: 24px; color: #AAA69E; font-size: 12px; }
.footer-legal p:first-child { max-width: 850px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1080px) {
    .header-inner { gap: 18px; }
    .nav-core { gap: 15px; }
    .nav-core a { font-size: 13px; }
    .site-logo span { display: none; }
    .trio-grid { grid-template-columns: 1fr 1fr; }
    .trio-grid > article:nth-child(3) { grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--ink); }
    .rule-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 860px) {
    body { padding-bottom: 62px; }
    .header-inner { min-height: 64px; padding: 0 16px; grid-template-columns: auto 1fr auto; }
    .mobile-menu-toggle { display: inline-flex; justify-self: start; }
    .desktop-menu-toggle, .nav-core { display: none; }
    .site-logo { justify-self: center; }
    .site-logo span { display: inline; font-size: 16px; }
    .site-logo img { max-height: 36px; max-width: 72px; }
    .header-actions { justify-self: end; }
    .header-cta { min-height: 40px; padding: 7px 12px; font-size: 13px; }
    .shell, .hero-grid, .info-band-grid, .page-hero-grid { width: min(100% - 36px, var(--max)); }
    .section { padding: 68px 0; }
    .hero-grid { min-height: auto; padding: 40px 0; display: flex; flex-direction: column; gap: 28px; }
    .hero-copy, .hero-visual, .hero-points { width: 100%; }
    .hero-visual { order: 2; }
    .hero-points { order: 3; }
    .display-title { font-size: clamp(52px,17vw,88px); }
    .info-band-grid { grid-template-columns: 1fr 1fr; border-left: 1px solid var(--ink); }
    .info-band article { border-bottom: 1px solid var(--ink); }
    .info-band article:first-child { border-left: 0; }
    .index-row { grid-template-columns: 52px 1fr auto; gap: 12px; }
    .index-row p { grid-column: 2 / -1; }
    .brand-grid, .feature-grid, .safe-grid, .page-hero-grid { display: block; }
    .brand-copy, .brand-visual, .feature-visual, .feature-copy, .safe-grid .safe-copy, .safe-grid .safe-media, .page-hero-copy, .page-hero-media { width: 100%; }
    .brand-visual, .feature-copy, .page-hero-media, .safe-grid .safe-media { margin-top: 30px; }
    .feature-copy, .prose-aside { position: static; }
    .duo-section { grid-template-columns: 1fr; }
    .duo-panel + .duo-panel { border-left: 0; border-top: 1px solid var(--ink); }
    .trio-grid { grid-template-columns: 1fr; }
    .trio-grid > article + article, .trio-grid > article:nth-child(3) { border-left: 0; border-top: 1px solid var(--ink); grid-column: auto; }
    .review-masonry { columns: 1; }
    .responsible-strip, .about-mini, .prose-grid, .black-feature-grid, .faq-page-intro { grid-template-columns: 1fr; }
    .responsible-strip > div + div { border-left: 0; border-top: 1px solid var(--ink); }
    .about-mini .brand-number { text-align: left; }
    .prose-aside { display: flex; justify-content: space-between; align-items: end; border-bottom: 1px solid var(--ink); padding-bottom: 18px; margin-bottom: 32px; }
    .prose-aside .big-index { font-size: 70px; }
    .rule-grid { grid-template-columns: 1fr; }
    .process-band { grid-template-columns: 1fr 1fr; }
    .process-band article:nth-child(3) { border-left: 0; border-top: 1px solid var(--ink); }
    .process-band article:nth-child(4) { border-top: 1px solid var(--ink); }
    .footer-brand-row, .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-legal { display: block; }
    .mobile-bottom-nav { position: fixed; z-index: 9800; bottom: 0; left: 0; right: 0; min-height: 58px; display: grid; grid-template-columns: repeat(4,1fr); background: var(--paper-white); border-top: 1px solid var(--ink); padding-bottom: env(safe-area-inset-bottom); }
    .mobile-bottom-nav a { display: flex; align-items: center; justify-content: center; text-decoration: none; color: var(--ink); font-weight: 800; font-size: 12px; }
    .mobile-bottom-nav a.active { background: var(--acid); }
}
@media (max-width: 560px) {
    .site-drawer { width: 94vw; padding: 20px 20px 36px; }
    .shell, .hero-grid, .info-band-grid, .page-hero-grid { width: min(100% - 32px, var(--max)); }
    .hero-points { grid-template-columns: 1fr; }
    .hero-points div, .hero-points div:last-child { border-right: 0; border-bottom: 1px solid var(--line); padding: 10px 0; }
    .info-band-grid { grid-template-columns: 1fr; }
    .info-band article { border-right: 1px solid var(--ink); }
    .index-row { grid-template-columns: 44px 1fr; }
    .index-row a { grid-column: 2; }
    .duo-panel { padding: 30px 20px; }
    .trio-grid > article { padding: 28px 20px; }
    .safe-grid .safe-media { grid-template-columns: 1fr; }
    .feedback-row { grid-template-columns: 1fr; }
    .poster-pair { grid-template-columns: 1fr; }
    .faq-item summary { grid-template-columns: 44px 1fr auto; gap: 10px; padding: 16px 0; }
    .faq-answer { padding: 0 0 20px 44px; }
    .responsible-strip > div { padding: 24px 20px; }
    .editorial-step { grid-template-columns: 56px 1fr; gap: 14px; }
    .process-band { grid-template-columns: 1fr; }
    .process-band article + article, .process-band article:nth-child(3), .process-band article:nth-child(4) { border-left: 0; border-top: 1px solid var(--ink); }
    .footer-brand-row, .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .site-footer { padding-left: 18px; padding-right: 18px; }
    .footer-grid > div { padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.18); }
}