.m4 .p-hero-panel{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:40px;gap:40px;align-items:center;text-align:start;max-width:none;justify-items:stretch}.m4 .p-hero-panel h1{margin-inline:0;max-width:16ch;font-size:clamp(2rem,4vw,3.2rem)}.m4 .p-hero-panel .lede{margin-inline:0}.m4 .p-hero-panel .eyebrow{margin-bottom:14px}.m4 .p-card-dark{background:linear-gradient(135deg,#0F1F33,#0F3D3A);color:#fff;border-radius:26px;padding:28px;box-shadow:0 40px 90px -50px rgba(15,31,51,.6);position:relative;overflow:hidden}.m4 .p-card-dark:after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;bottom:-120px;inset-inline-start:-70px;background:radial-gradient(circle,rgba(20,184,166,.45),transparent 65%);filter:blur(18px)}.m4 .p-card-dark>*{position:relative;z-index:1}.m4 .p-card-dark h2{font-size:1.2rem;margin-bottom:8px}.m4 .p-card-dark p{color:rgba(255,255,255,.72);font-size:.94rem}.m4 .summary-list{display:grid;grid-gap:10px;gap:10px;margin:18px 0 0}.m4 .summary-list li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:rgba(255,255,255,.86)}.m4 .summary-list li i{flex:none;width:22px;height:22px;border-radius:50%;background:rgba(20,184,166,.22);color:var(--teal);display:grid;place-items:center;margin-top:3px}.m4 .summary-list li i svg{width:12px;height:12px}.m4 .p-card-dark .btn{margin-top:20px}.m4 .p-layout{display:grid;grid-template-columns:260px 1fr;grid-gap:40px;gap:40px;align-items:start}.m4 .p-toc{position:-webkit-sticky;position:sticky;top:104px;background:#fff;border:1px solid var(--paper-line);border-radius:22px;padding:18px}.m4 .p-toc h3{font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-deep);margin-bottom:10px}.m4 .p-toc nav{display:grid;grid-gap:4px;gap:4px}.m4 .p-toc a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;font-size:.88rem;font-weight:600;color:var(--ink-2);transition:.2s}.m4 .p-toc a:hover{background:var(--paper);color:var(--ink)}.m4 .p-toc a span{font-family:var(--display);font-size:.7rem;font-weight:700;color:var(--muted)}.m4 .p-policy{display:grid;grid-gap:18px;gap:18px;min-width:0}.m4 .p-policy-section{background:#fff;border:1px solid var(--paper-line);border-radius:22px;padding:26px 28px;scroll-margin-top:100px}.m4 .p-section-title{display:flex;gap:16px;align-items:flex-start}.m4 .p-section-title>div:last-child{min-width:0;flex:1 1}.m4 .p-section-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex:none;background:color-mix(in srgb,var(--c,var(--teal-deep)) 14%,#fff);color:var(--c,var(--teal-deep))}.m4 .p-section-icon svg{width:22px;height:22px}.m4 .p-section-icon.p-gold{--c:var(--amber-deep)}.m4 .p-section-icon.p-blue{--c:var(--sky-ink)}.m4 .p-section-icon.p-red{--c:var(--rose)}.m4 .p-section-title h2{font-size:1.25rem;margin-bottom:6px}.m4 .p-section-title p{color:var(--ink-2);font-size:.96rem}.m4 .p-section-title p+p{margin-top:8px}.m4 .p-policy-section:not(.prose)>ul{margin-top:14px;display:grid;grid-gap:8px;gap:8px}.m4 .p-policy-section:not(.prose)>ul li{display:flex;gap:10px;align-items:flex-start;color:var(--ink-2);font-size:.95rem}.m4 .p-policy-section:not(.prose)>ul li:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);flex:none;margin-top:12px}.m4 .a-related{margin-top:26px}.m4 .a-related>strong{display:block;font-size:.74rem;font-weight:800;letter-spacing:.06em;color:var(--ink-2);margin-bottom:12px}.m4 .a-related ul{margin:0;padding:0;list-style:none;display:grid;grid-gap:10px;gap:10px}.m4 .a-related li:before{content:none}.m4 .a-related a{display:block;text-decoration:none;background:#fff;border:1px solid var(--paper-line);border-radius:14px;padding:14px 16px;transition:border-color .15s ease,transform .15s ease}.m4 .a-related a:hover{border-color:var(--teal);transform:translateY(-1px)}.m4 .a-related b{display:block;color:var(--ink);font-size:.96rem;font-weight:700;margin-bottom:4px}.m4 .a-related span{display:block;color:var(--ink-2);font-size:.86rem;line-height:1.7}.m4 .a-method{margin-top:26px;display:grid;grid-gap:18px;gap:18px;background:var(--paper);border:1px solid var(--paper-line);-webkit-border-start:3px solid var(--teal-deep);border-inline-start:3px solid var(--teal-deep);border-radius:16px;padding:20px 22px}.m4 .a-method strong{display:block;font-size:.74rem;font-weight:800;letter-spacing:.06em;color:var(--teal-deep);margin-bottom:6px}.m4 .a-method p{margin:0;font-size:.88rem;line-height:1.85;color:var(--ink-2)}.m4 .g-more{margin-top:20px;padding-top:16px;border-top:1px dashed var(--paper-line)}.m4 .g-more>strong{display:block;font-size:.72rem;font-weight:800;letter-spacing:.08em;color:var(--ink-2);margin-bottom:10px}.m4 .g-more ul{margin:0;padding:0;list-style:none;display:grid;grid-gap:8px;gap:8px}.m4 .g-more li:before{content:none}.m4 .g-more a{display:inline-flex;gap:8px;align-items:baseline;color:var(--teal-deep);font-weight:700;font-size:.95rem;text-decoration:none}.m4 .g-more a:hover{text-decoration:underline;text-underline-offset:3px}.m4 .g-more a span{font-size:.9em}.m4 .p-notice{margin-top:16px;border:1px solid rgba(245,181,68,.35);background:rgba(245,181,68,.1);border-radius:14px;padding:14px 16px;color:var(--note-fg);font-size:.92rem;line-height:1.75}.m4 .p-notice strong{color:var(--ink)}.m4 .p-notice.p-warning{border-color:rgba(251,113,133,.35);background:rgba(251,113,133,.08);color:#7A1F2B}.m4 .p-rights-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:12px;gap:12px;margin-top:16px}.m4 .p-right-card{display:flex;gap:12px;border:1px solid var(--paper-line);border-radius:14px;padding:14px;background:var(--paper)}.m4 .p-right-card i{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--ink);color:#fff;font-style:normal;font-family:var(--display);font-weight:800;font-size:.8rem;flex:none}.m4 .p-right-card strong{display:block;font-size:.92rem}.m4 .p-right-card span{font-size:.82rem;color:var(--ink-2)}.m4 .prose{margin-top:16px}.m4 .prose p{margin:0 0 12px;color:var(--ink-2);line-height:1.9}.m4 .prose h2{font-size:1.3rem;margin:22px 0 10px}.m4 .prose h3{font-size:1.1rem;margin:18px 0 8px}.m4 .prose h4{font-size:1rem;margin:14px 0 6px}.m4 .prose h5{font-size:.95rem;margin:12px 0 6px;color:var(--ink-2)}.m4 .prose ol,.m4 .prose ul{margin:0 0 14px;-webkit-padding-start:22px;padding-inline-start:22px;display:grid;grid-gap:6px;gap:6px;color:var(--ink-2)}.m4 .prose ul{list-style:disc}.m4 .prose ol{list-style:decimal}.m4 .prose blockquote{-webkit-border-start:3px solid var(--amber);border-inline-start:3px solid var(--amber);background:rgba(245,181,68,.08);padding:12px 16px;border-radius:12px;margin:0 0 14px;color:var(--note-fg)}.m4 .prose table{width:100%;border-collapse:collapse;font-size:.9rem;margin:0 0 16px}.m4 .prose td,.m4 .prose th{padding:10px 12px;border-bottom:1px solid var(--paper-line);text-align:start;vertical-align:top}.m4 .prose th{background:var(--paper);font-weight:800}.m4 .prose img{border-radius:14px;border:1px solid var(--paper-line);margin:10px 0 16px}.m4 .prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85em;background:var(--paper);padding:2px 6px;border-radius:6px}.m4 .prose strong{color:var(--ink)}.m4 .prose a{color:var(--teal-ink);font-weight:700;border-bottom:1px solid var(--amber)}.m4 .prose .tbl{overflow-x:auto}.m4 .article-body{max-width:860px;margin-inline:auto}.m4 .article-nav{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:26px}.m4 .contact-grid{display:grid;grid-template-columns:1.05fr .95fr;grid-gap:50px;gap:50px;align-items:start;text-align:start}.m4 .contact-grid h1{margin-inline:0;max-width:14ch;font-size:clamp(2rem,4.2vw,3.4rem)}.m4 .contact-grid .lede{margin-inline:0}.m4 .quick{display:grid;grid-gap:10px;gap:10px;margin-top:26px}.m4 .quick a,.m4 .quick>div{display:flex;gap:12px;align-items:center;border:1px solid var(--w15);background:var(--card);border-radius:16px;padding:12px 14px;transition:.25s var(--ease)}.m4 .quick a:hover{border-color:var(--teal);transform:translateY(-2px)}.m4 .quick-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(20,184,166,.14);color:var(--teal-deep);flex:none}.m4 .quick-icon.p-gold{background:rgba(245,181,68,.16);color:var(--amber-deep)}.m4 .quick-icon svg{width:19px;height:19px}.m4 .quick small{display:block;font-size:.72rem;color:var(--muted);font-weight:700}.m4 .quick strong{font-size:.95rem}.m4 .form-card{background:#fff;border:1px solid var(--paper-line);border-radius:24px;padding:26px;box-shadow:0 40px 80px -50px rgba(15,31,51,.45)}.m4 .form-card form{display:grid;grid-gap:14px;gap:14px}.m4 .form-head{margin-bottom:18px}.m4 .form-head h2{font-size:1.4rem;margin-bottom:6px}.m4 .form-head p{color:var(--ink-2);font-size:.94rem}.m4 .p-field-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}.m4 .field select,.m4 .field textarea{width:100%;min-height:50px;padding:12px 14px;border-radius:14px;border:1.5px solid var(--paper-line);background:#fff;font:inherit;font-size:1rem;color:var(--ink);outline:0;transition:border-color .2s,box-shadow .2s}.m4 .field textarea{min-height:150px;resize:vertical;line-height:1.7}.m4 .field select:focus,.m4 .field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(20,184,166,.16)}.m4 .p-field-help{display:flex;justify-content:space-between;font-size:.74rem;color:var(--muted);font-weight:700}.m4 .form-card .btn-glow{width:100%;min-height:52px;font-size:1.02rem}.m4 .form-privacy{font-size:.78rem;color:var(--muted);text-align:center}.m4 .form-privacy a{color:var(--ink-2);font-weight:700;border-bottom:1px solid var(--paper-line)}.m4 .p-form-success{display:flex;gap:14px;align-items:flex-start;padding:10px 0}.m4 .p-form-success>span{width:44px;height:44px;border-radius:50%;background:rgba(20,184,166,.16);color:var(--teal-deep);display:grid;place-items:center;flex:none}.m4 .p-form-success svg{width:22px;height:22px}.m4 .p-form-success strong{display:block;font-size:1.05rem;margin-bottom:4px}.m4 .p-form-success p{color:var(--ink-2);font-size:.94rem}.m4 .paths{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.m4 .path{background:#fff;border:1px solid var(--paper-line);border-radius:22px;padding:24px;transition:.3s var(--ease)}.m4 .path:hover{transform:translateY(-4px);box-shadow:0 30px 60px -36px rgba(15,31,51,.4)}.m4 .path .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--c,var(--teal-deep)) 14%,#fff);color:var(--c,var(--teal-deep))}.m4 .path .ico svg{width:22px;height:22px}.m4 .path h3{font-size:1.1rem;margin:14px 0 6px}.m4 .path p{color:var(--ink-2);font-size:.92rem}.m4 .resources{display:grid;grid-gap:10px;gap:10px}.m4 .resources a{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fff;border:1px solid var(--paper-line);border-radius:16px;padding:14px 16px;transition:.25s var(--ease)}.m4 .resources a:hover{border-color:var(--teal);transform:translateY(-2px)}.m4 .resources strong{display:block;font-size:.95rem}.m4 .resources small{display:block;font-size:.8rem;color:var(--ink-2)}.m4 .resources b{color:var(--teal-deep);font-size:1.1rem}.m4 .p-blog-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:40px;gap:40px;align-items:center;text-align:start;max-width:none;justify-items:stretch}.m4 .p-blog-hero-grid h1{margin-inline:0;max-width:16ch;font-size:clamp(2rem,4vw,3.2rem)}.m4 .p-blog-hero-grid .lede{margin-inline:0}.m4 .p-blog-hero-grid .hero-ctas{margin-top:24px}.m4 .p-blog-hero-grid .hero-meta{margin-top:30px}.m4 .p-search-panel{background:#fff;border:1px solid var(--paper-line);border-radius:24px;padding:22px;box-shadow:0 40px 80px -50px rgba(15,31,51,.45)}.m4 .p-search-panel h2{font-size:1.35rem;margin-bottom:6px}.m4 .p-search-panel>p{color:var(--ink-2);font-size:.92rem;margin-bottom:14px}.m4 .p-search-panel .eyebrow{margin-bottom:10px}.m4 .search-box input{flex:1 1;min-width:0;border:0;background:transparent;font:inherit;font-weight:600;color:var(--ink);outline:0}.m4 .search-box input::placeholder{color:var(--muted);font-weight:500}.m4 .popular{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:12px;font-size:.78rem;font-weight:700;color:var(--muted)}.m4 .popular button{border:1px solid var(--paper-line);background:#fff;border-radius:999px;padding:5px 11px;font-size:.78rem;font-weight:700;color:var(--ink-2);font-family:inherit;transition:.2s}.m4 .popular button:hover{border-color:var(--teal);color:var(--ink)}.m4 .help-note{display:flex;gap:10px;align-items:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--paper-line);font-size:.86rem;color:var(--ink-2)}.m4 .help-note svg{width:18px;height:18px;color:var(--teal-deep);flex:none}.m4 .help-note a{color:var(--teal-ink);font-weight:800;-webkit-margin-start:6px;margin-inline-start:6px}.m4 .filter-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:16px 0;border-block:1px solid var(--w08)}.m4 .p-filter-label{font-size:.8rem;font-weight:800;color:var(--muted)}.m4 .p-filters{display:flex;flex-wrap:wrap;gap:8px}.m4 .p-filters button{border:1px solid var(--paper-line);background:#fff;border-radius:999px;padding:8px 14px;font-size:.86rem;font-weight:700;color:var(--ink-2);font-family:inherit;transition:.2s}.m4 .p-filters button:hover{border-color:var(--ink);color:var(--ink)}.m4 .p-filters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}.m4 .p-featured{grid-template-columns:1.4fr 1fr}.m4 .p-featured,.m4 .p-featured .side{display:grid;grid-gap:18px;gap:18px}.m4 .p-featured .card.hero-card{min-height:100%}.m4 .p-featured .card.hero-card ul{display:grid;grid-gap:6px;gap:6px;color:var(--w70);font-size:.9rem;-webkit-padding-start:18px;padding-inline-start:18px;list-style:disc}.m4 .p-featured .card.hero-card .text-link{color:#7DE3D6;border-color:var(--amber);margin-top:4px}.m4 .p-featured .card p{font-size:.92rem}.m4 .card .card-link{margin-top:2px;font-weight:800;font-size:.88rem;color:var(--teal-deep)}.m4 .p-toolbar{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:26px}.m4 .p-toolbar h2{font-size:clamp(1.5rem,3vw,2.2rem)}.m4 .count{font-size:.84rem;font-weight:800;color:var(--teal-deep);background:#DDF7F1;border-radius:999px;padding:6px 12px}.m4 .guides{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.m4 .guides .card{justify-content:flex-start;gap:8px;min-height:280px}.m4 .guides .card .ico{margin-bottom:8px}.m4 .guides .card h3{font-size:1.1rem}.m4 .guides .card p{flex:1 1}.m4 .card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.m4 .card-time{font-size:.74rem;font-weight:700;color:var(--muted)}.m4 .guide-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.76rem;color:var(--muted);margin-top:10px;padding-top:12px;border-top:1px solid var(--paper-line)}.m4 .guide-foot a{color:var(--teal-deep);font-weight:800;white-space:nowrap}.m4 .tag.start{background:#DDF7F1;color:var(--teal-deep)}.m4 .tag.analysis{background:#FFF4DE;color:#8A5A0E}.m4 .tag.files{background:#E8F1FA;color:var(--sky-ink)}.m4 .tag.research{background:#EEEBFF;color:#5B4BD6}.m4 .empty{text-align:center;padding:44px 20px;border:1px dashed var(--paper-line);border-radius:22px;background:#fff}.m4 .empty>span{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--paper);color:var(--teal-deep);margin:0 auto 14px}.m4 .empty svg{width:22px;height:22px}.m4 .empty h3{font-size:1.15rem;margin-bottom:6px}.m4 .empty p{color:var(--ink-2);font-size:.92rem;margin-bottom:16px}.m4 .p-meta{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;margin-top:18px;font-size:.84rem;color:var(--w70);font-weight:600}.m4 .p-meta span{display:inline-flex;align-items:center;gap:6px}.m4 .p-meta svg{width:16px;height:16px;color:var(--teal-deep)}@media (max-width:1060px){.m4 .contact-grid,.m4 .p-blog-hero-grid,.m4 .p-featured,.m4 .p-hero-panel,.m4 .p-layout{grid-template-columns:1fr}.m4 .guides,.m4 .paths{grid-template-columns:repeat(2,1fr)}.m4 .p-toc{position:static}}@media (max-width:640px){.m4 .guides,.m4 .p-field-row,.m4 .p-rights-grid,.m4 .paths{grid-template-columns:1fr}.m4 .p-policy-section{padding:20px 18px}.m4 .p-card-dark{padding:22px}.m4 .form-card{padding:20px 16px}.m4 .p-search-panel{padding:16px}}.m4 .p-chips{display:flex;flex-wrap:wrap;gap:8px}.m4 .p-chips span{border:1px solid var(--paper-line);background:#fff;border-radius:999px;padding:8px 14px;font-size:.86rem;font-weight:700;color:var(--ink-2)}.m4 .p-blog-rows{display:flex;flex-direction:column}.m4 .p-blog-row{display:grid;grid-template-columns:110px 1fr auto;align-items:baseline;grid-gap:18px;gap:18px;padding:16px 12px;border-top:1px solid var(--paper-line);transition:background .18s}.m4 .p-blog-row:first-child{border-top:0}.m4 .p-blog-row:hover{background:var(--tint)}.m4 .p-blog-row-date{font-size:.78rem;font-weight:700;color:var(--c,var(--teal-deep));white-space:nowrap}.m4 .p-blog-row-main{display:flex;flex-direction:column;gap:3px;min-width:0}.m4 .p-blog-row-main strong{font-size:1.02rem;font-weight:700;color:var(--ink)}.m4 .p-blog-row-main span{font-size:.85rem;line-height:1.6;color:var(--muted)}.m4 .p-blog-row-time{font-size:.76rem;color:var(--muted);white-space:nowrap}.m4 .p-filter-link{border:1px solid var(--paper-line);background:#fff;border-radius:999px;padding:8px 14px;font-size:.86rem;font-weight:700;color:var(--ink-2);transition:.2s}.m4 .p-filter-link:hover{border-color:var(--ink);color:var(--ink)}.m4 .p-filter-link.on{background:var(--ink);color:#fff;border-color:var(--ink)}.m4 .p-article-cover{width:100%;max-height:420px;object-fit:cover;border-radius:22px;border:1px solid var(--paper-line)}@media (max-width:720px){.m4 .p-blog-row{grid-template-columns:1fr;gap:6px}.m4 .p-blog-row-time{display:none}}.m4 .guides .card:has(.no){padding-top:clamp(62px,7vw,80px)}.m4 .p-branch-intro{display:grid;grid-template-columns:.85fr 1.15fr;grid-gap:34px;gap:34px;align-items:start}.m4 .p-branch-intro h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;line-height:1.3}.m4 .p-branch-intro-body p{color:var(--ink-2);font-size:1rem;line-height:1.95;margin-bottom:16px}.m4 .p-branch-intro-body p:last-child{margin-bottom:0}.m4 .p-topics{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.m4 .p-topic{background:#fff;border:1px solid var(--paper-line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:8px;transition:.25s var(--ease)}.m4 .p-topic:hover{transform:translateY(-3px);border-color:var(--teal);box-shadow:0 18px 40px -30px rgba(20,184,166,.5)}.m4 .p-topic-ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--tint);color:var(--teal-deep);margin-bottom:4px}.m4 .p-topic h3{font-size:1.05rem;font-weight:700;color:var(--ink)}.m4 .p-topic p{font-size:.88rem;line-height:1.7;color:var(--ink-2);flex:1 1}.m4 .p-topic-link{font-size:.82rem;font-weight:700;color:var(--teal-deep);margin-top:4px}.m4 .p-qlist{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px;margin-top:30px}.m4 .p-q{display:grid;grid-template-columns:40px 1fr;grid-gap:14px;gap:14px;align-items:start;background:#fff;border:1px solid var(--paper-line);border-radius:16px;padding:18px 20px}.m4 .p-q-ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--tint);color:var(--teal-deep)}.m4 .p-q strong{display:block;font-size:1rem;font-weight:700;color:var(--ink);line-height:1.6;margin-bottom:5px}.m4 .p-q span{font-size:.84rem;line-height:1.65;color:var(--muted)}.m4 .p-chip-link{border:1px solid var(--paper-line);background:#fff;border-radius:999px;padding:9px 16px;font-size:.88rem;font-weight:700;color:var(--ink-2);transition:.2s}.m4 .p-chip-link:hover{border-color:var(--teal);color:var(--teal-deep)}@media (max-width:900px){.m4 .p-branch-intro{grid-template-columns:1fr;gap:18px}.m4 .p-topics{grid-template-columns:1fr 1fr}.m4 .p-qlist{grid-template-columns:1fr}}@media (max-width:620px){.m4 .p-topics{grid-template-columns:1fr}}.m4 .p-pains{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.m4 .p-pain{position:relative;isolation:isolate;background:#fff;border:1px solid var(--paper-line);border-radius:20px;padding:26px 24px;display:flex;flex-direction:column;gap:10px;transition:.25s var(--ease)}.m4 .p-pain:hover{transform:translateY(-3px);box-shadow:0 24px 50px -34px rgba(15,31,51,.35)}.m4 .p-pain-no{font-family:var(--display);font-weight:900;font-size:2rem;line-height:1;color:var(--teal-deep);opacity:.28;margin-bottom:2px}.m4 .p-pain h3{font-size:1.12rem;font-weight:700;color:var(--ink);line-height:1.5}.m4 .p-pain p{font-size:.92rem;line-height:1.8;color:var(--ink-2)}@media (max-width:900px){.m4 .p-pains{grid-template-columns:1fr}}.m4 .prose .a-toc{background:var(--tint);border:1px solid var(--tint-line);border-radius:16px;padding:18px 22px;margin:0 0 26px}.m4 .prose .a-toc strong{display:block;font-size:.82rem;font-weight:800;color:var(--teal-deep);margin-bottom:10px}.m4 .prose .a-toc ol{margin:0;-webkit-padding-start:20px;padding-inline-start:20px;gap:5px}.m4 .prose .a-toc a{color:var(--ink-2);font-size:.92rem}.m4 .prose .a-toc a:hover{color:var(--teal-deep)}.m4 .prose .a-key{background:linear-gradient(180deg,rgba(20,184,166,.1),rgba(255,255,255,.6));border:1px solid var(--tint-line);border-radius:18px;padding:22px 24px;margin:26px 0}.m4 .prose .a-key strong{display:block;font-size:.82rem;font-weight:800;color:var(--teal-deep);margin-bottom:12px}.m4 .prose .a-key ul{margin:0;padding:0;list-style:none;gap:10px}.m4 .prose .a-key li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem;line-height:1.75;color:var(--ink)}.m4 .prose .a-key li:before{content:"✓";color:var(--teal-deep);font-weight:900;flex:none}.m4 .prose .a-stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px;margin:26px 0}.m4 .prose .a-stat{background:#fff;border:1px solid var(--paper-line);border-radius:16px;padding:18px;text-align:center}.m4 .prose .a-stat b{display:block;font-family:var(--display);font-size:1.75rem;font-weight:900;color:var(--teal-deep);line-height:1.1;margin-bottom:6px}.m4 .prose .a-stat span{font-size:.8rem;color:var(--muted);line-height:1.55}.m4 .prose .a-cmp{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;margin:24px 0}.m4 .prose .a-cmp>div{border-radius:16px;padding:18px 20px;border:1px solid}.m4 .prose .a-bad{background:rgba(251,113,133,.07);border-color:rgba(251,113,133,.3)}.m4 .prose .a-good{background:rgba(20,184,166,.08);border-color:var(--tint-line)}.m4 .prose .a-cmp strong{display:block;font-size:.8rem;font-weight:800;margin-bottom:8px}.m4 .prose .a-bad strong{color:var(--rose)}.m4 .prose .a-good strong{color:var(--teal-deep)}.m4 .prose .a-cmp p{margin:0;font-size:.92rem;line-height:1.75}.m4 .prose .a-dos{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;margin:24px 0}.m4 .prose .a-dos>div{border:1px solid var(--paper-line);border-radius:16px;padding:18px 20px;background:#fff}.m4 .prose .a-dos strong{display:block;font-size:.82rem;font-weight:800;margin-bottom:10px}.m4 .prose .a-dos ul{margin:0;padding:0;list-style:none;gap:8px}.m4 .prose .a-dos li{display:flex;gap:8px;align-items:flex-start;font-size:.9rem;line-height:1.7}.m4 .prose .a-do strong{color:var(--teal-deep)}.m4 .prose .a-do li:before{content:"✓";color:var(--teal-deep);font-weight:900;flex:none}.m4 .prose .a-dont strong{color:var(--rose)}.m4 .prose .a-dont li:before{content:"✕";color:var(--rose);font-weight:900;flex:none}.m4 .prose .a-note,.m4 .prose .a-warn{border-radius:14px;padding:16px 20px;margin:22px 0;-webkit-border-start:3px solid;border-inline-start:3px solid;font-size:.93rem;line-height:1.8}.m4 .prose .a-note{background:var(--tint);border-color:var(--teal);color:var(--ink-2)}.m4 .prose .a-warn{background:rgba(245,181,68,.12);border-color:var(--amber-deep);color:var(--note-fg)}.m4 .prose .a-note strong,.m4 .prose .a-warn strong{display:block;margin-bottom:4px;color:inherit}.m4 .prose .a-note p,.m4 .prose .a-warn p{margin:0;color:inherit}.m4 .prose .a-steps{margin:24px 0;display:grid;grid-gap:12px;gap:12px;padding:0;list-style:none}.m4 .prose .a-steps li{display:grid;grid-template-columns:34px 1fr;grid-gap:14px;gap:14px;align-items:start;background:#fff;border:1px solid var(--paper-line);border-radius:14px;padding:16px 18px;counter-increment:a-step}.m4 .prose .a-steps{counter-reset:a-step}.m4 .prose .a-steps li:before{content:counter(a-step);width:34px;height:34px;border-radius:10px;background:var(--tint);color:var(--teal-deep);display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:.95rem}.m4 .prose .a-steps li>b,.m4 .prose .a-steps li>span{grid-column:2}.m4 .prose .a-steps b{display:block;font-size:.98rem;color:var(--ink);margin-bottom:3px}.m4 .prose .a-steps span{font-size:.89rem;line-height:1.7;color:var(--ink-2)}.m4 .prose .a-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.9rem}.m4 .prose .a-table td,.m4 .prose .a-table th{padding:12px 14px;border-bottom:1px solid var(--paper-line);text-align:start}.m4 .prose .a-table thead th{background:var(--tint);color:var(--teal-deep);font-weight:800;font-size:.84rem}.m4 .prose .a-table thead th:first-child{border-start-start-radius:12px}.m4 .prose .a-table thead th:last-child{border-start-end-radius:12px}.m4 .prose .a-table td{color:var(--ink-2);line-height:1.7}.m4 .prose .a-cta{background:var(--hot-bg);border:1px solid var(--tint-line);border-radius:18px;padding:24px 26px;margin:30px 0 6px;text-align:center}.m4 .prose .a-cta strong{display:block;font-family:var(--display);font-size:1.2rem;font-weight:800;color:var(--ink);margin-bottom:6px}.m4 .prose .a-cta p{margin:0 0 14px;font-size:.92rem;color:var(--ink-2)}.m4 .prose .a-cta a{display:inline-block;background:var(--green,var(--teal-deep));color:#fff;padding:10px 22px;border-radius:999px;font-weight:700;font-size:.9rem}.m4 .prose .a-cta a:hover{opacity:.92}@media (max-width:720px){.m4 .prose .a-cmp,.m4 .prose .a-dos,.m4 .prose .a-stats{grid-template-columns:1fr}.m4 .prose .a-table{font-size:.84rem}.m4 .prose .a-table td,.m4 .prose .a-table th{padding:9px 10px}}.m4 .m4-overlay{position:fixed;inset:0;z-index:20000;display:grid;place-items:center;padding:20px;background:rgba(15,31,51,.58);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);overscroll-behavior:contain;animation:m4-ov-in .25s ease-out both}@keyframes m4-ov-in{0%{opacity:0}to{opacity:1}}@keyframes m4-ov-rise{0%{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}.m4 .m4-modal{position:relative;width:min(100%,440px);max-height:calc(100svh - 40px);overflow:auto;background:#fff;border:1px solid var(--paper-line);border-radius:26px;padding:30px 28px 26px;box-shadow:0 40px 90px -40px rgba(15,31,51,.55);animation:m4-ov-rise .32s cubic-bezier(.2,.7,.2,1) both}.m4 .m4-modal-x{position:absolute;top:14px;inset-inline-end:14px;width:36px;height:36px;border-radius:50%;border:1px solid var(--paper-line);background:var(--paper);color:var(--ink-2);display:grid;place-items:center;cursor:pointer;padding:0;transition:.2s}.m4 .m4-modal-x:hover{color:var(--ink);border-color:var(--ink);transform:rotate(90deg)}.m4 .m4-modal-x svg{width:15px;height:15px}.m4 .m4-modal .auth-logo{margin:6px auto 22px;width:max-content}.m4 .m4-modal .auth-logo img{height:30px}.m4 .m4-modal h2{font-size:1.45rem;font-weight:800;margin:0 0 6px}.m4 .m4-modal .lede{color:var(--w70);font-size:.95rem;line-height:1.7;margin:0 0 20px}.m4 .m4-modal .lede strong{color:var(--ink)}.m4 .m4-modal form{display:grid;grid-gap:14px;gap:14px}.m4 .m4-modal .btn-glow{width:100%;min-height:50px;font-size:1rem}.m4 .m4-modal .btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.m4 .m4-modal .auth-legal{margin-top:22px}.m4 .m4-modal .auth-success{padding-block:22px 8px}.m4 .m4-modal .auth-turnstile{display:flex;justify-content:center;margin:14px 0 2px}.m4 .m4-modal .auth-turnstile-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.m4 .m4-gate{width:min(100%,760px);max-height:min(100svh - 40px,900px);display:grid;grid-template-rows:auto auto 1fr auto;background:#fff;border:1px solid var(--paper-line);border-radius:26px;overflow:hidden;box-shadow:0 40px 90px -40px rgba(15,31,51,.6);animation:m4-ov-rise .32s cubic-bezier(.2,.7,.2,1) both}.m4 .m4-gate-head{padding:24px 28px 18px;background:var(--paper)}.m4 .m4-gate-head .kicker{margin-bottom:12px}.m4 .m4-gate-head h2{font-size:clamp(1.25rem,2.4vw,1.6rem);font-weight:800;margin:0 0 6px}.m4 .m4-gate-head p{margin:0;color:var(--ink-2);font-size:.92rem;line-height:1.7}.m4 .m4-gate-bar{height:3px;background:var(--paper-line)}.m4 .m4-gate-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal-deep),var(--teal));transition:width .12s linear}.m4 .m4-gate-body{overflow-y:auto;padding:4px 28px 18px;overscroll-behavior:contain;scrollbar-width:thin}.m4 .m4-gate-sec{display:grid;grid-template-columns:34px 1fr;grid-gap:14px;gap:14px;padding:18px 0;border-bottom:1px solid var(--paper-line)}.m4 .m4-gate-sec:last-of-type{border-bottom:0}.m4 .m4-gate-n{width:32px;height:32px;border-radius:10px;background:var(--tint);color:var(--teal-deep);font-weight:800;font-size:.82rem;display:grid;place-items:center}.m4 .m4-gate-sec h3{font-size:1.02rem;font-weight:800;margin:5px 0 6px}.m4 .m4-gate-sec p{margin:0;color:var(--ink-2);font-size:.92rem;line-height:1.85}.m4 .m4-gate-ver{margin:12px 0 0;font-size:.8rem;color:var(--muted)}.m4 .m4-gate-foot{padding:14px 28px 20px;border-top:1px solid var(--paper-line);background:#fff;display:grid;grid-gap:8px;gap:8px;justify-items:center}.m4 .m4-gate-foot .btn{width:100%;min-height:52px;font-size:1rem;white-space:normal;line-height:1.4;padding-block:11px}.m4 .m4-gate-foot .btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.m4 .m4-gate-hint{margin:0;font-size:.8rem;color:var(--muted);text-align:center}.m4 .m4-gate-hint strong{color:var(--ink-2)}.m4 .m4-consent{position:fixed;inset-inline:16px;bottom:16px;z-index:10001;margin-inline:auto;max-width:760px;background:#fff;border:1px solid var(--paper-line);border-radius:22px;padding:16px 18px;box-shadow:0 30px 70px -30px rgba(15,31,51,.5);display:grid;grid-template-columns:auto 1fr auto;grid-gap:14px 16px;gap:14px 16px;align-items:center;animation:m4-ov-rise .4s cubic-bezier(.2,.7,.2,1) both}.m4 .m4-consent-ico{width:42px;height:42px;border-radius:14px;background:var(--tint);color:var(--teal-deep);display:grid;place-items:center;align-self:start}.m4 .m4-consent-ico svg{width:22px;height:22px}.m4 .m4-consent-text h3{font-size:.98rem;font-weight:800;margin:0 0 4px}.m4 .m4-consent-text p{margin:0;font-size:.86rem;color:var(--ink-2);line-height:1.7}.m4 .m4-consent-text a{color:var(--teal-ink);font-weight:800;border-bottom:1px solid var(--amber)}.m4 .m4-consent-actions{display:flex;gap:8px;flex-wrap:wrap}.m4 .m4-consent-actions .btn{white-space:nowrap}.m4 footer.dark .m4-cookie-link{background:none;border:0;padding:0;margin:0;font:inherit;color:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:3px;-webkit-text-decoration-color:var(--w50);text-decoration-color:var(--w50)}.m4 footer.dark .m4-cookie-link:hover{color:#fff}@media (max-width:720px){.m4 .m4-consent{grid-template-columns:auto 1fr;inset-inline:10px;bottom:10px;padding:14px}.m4 .m4-consent-actions{grid-column:1/-1}.m4 .m4-consent-actions .btn{flex:1 1}}@media (max-width:640px){.m4 .m4-overlay{padding:12px}.m4 .m4-modal{padding:26px 20px 22px;border-radius:22px}.m4 .m4-gate{width:100%;max-height:min(100svh - 24px,720px);border-radius:22px}.m4 .m4-gate-head{padding:20px 18px 14px}.m4 .m4-gate-body{padding:2px 18px 14px}.m4 .m4-gate-sec{grid-template-columns:30px 1fr;gap:12px;padding:16px 0}.m4 .m4-gate-n{width:28px;height:28px;border-radius:9px;font-size:.76rem}.m4 .m4-gate-foot{padding:12px 18px calc(16px + env(safe-area-inset-bottom))}}@media (prefers-reduced-motion:reduce){.m4 .m4-consent,.m4 .m4-gate,.m4 .m4-mega-panel,.m4 .m4-modal,.m4 .m4-overlay{animation:none}}.m4 .m4-modal.m4-pay{width:min(100%,480px)}.m4 .m4-pay .eyebrow{margin-bottom:10px}.m4 .m4-pay-methods{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;margin-top:4px}.m4 .m4-pay-method{display:grid;justify-items:center;grid-gap:6px;gap:6px;padding:18px 12px 16px;border:1.5px solid var(--paper-line);border-radius:18px;background:#fff;color:var(--ink);cursor:pointer;font:inherit;transition:.2s}.m4 .m4-pay-method:hover{border-color:var(--teal);transform:translateY(-2px);box-shadow:0 18px 40px -28px rgba(20,184,166,.5)}.m4 .m4-pay-method i{width:44px;height:44px;border-radius:14px;background:var(--tint);color:var(--teal-deep);display:grid;place-items:center;font-style:normal}.m4 .m4-pay-method i svg{width:22px;height:22px}.m4 .m4-pay-method strong{font-size:1rem;font-weight:800}.m4 .m4-pay-method span{font-size:.78rem;color:var(--muted);font-weight:700}.m4 .m4-pay-sum{border:1px solid var(--paper-line);border-radius:16px;background:var(--paper);padding:2px 16px;margin-bottom:14px}.m4 .m4-pay-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--paper-line);font-size:.92rem;font-weight:700}.m4 .m4-pay-row:last-child{border-bottom:0}.m4 .m4-pay-row>span:first-child{color:var(--muted);flex:none}.m4 .m4-pay-row strong{color:var(--teal-deep);font-weight:800;font-size:1rem}.m4 .m4-pay-rev{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.m4 .m4-pay-num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;direction:ltr;font-size:.95rem;background:#fff;border:1px solid var(--paper-line);border-radius:10px;padding:5px 10px;font-weight:700;color:var(--ink)}.m4 .m4-pay-note{background:rgba(245,181,68,.14);border:1px solid rgba(245,181,68,.5);color:var(--ink-2);border-radius:14px;padding:11px 14px;font-size:.88rem;font-weight:600;line-height:1.7;margin:0 0 14px}.m4 .m4-pay-form{display:grid;grid-gap:14px;gap:14px}.m4 .m4-pay-drop{display:flex;align-items:center;justify-content:center;gap:10px;min-height:58px;padding:12px 14px;border:1.5px dashed var(--paper-line);border-radius:14px;background:var(--paper);color:var(--ink-2);font-size:.9rem;font-weight:700;cursor:pointer;transition:.2s;text-align:center}.m4 .m4-pay-drop:hover{border-color:var(--teal);color:var(--ink)}.m4 .m4-pay-drop.has{border-style:solid;border-color:var(--teal);background:#DDF7F1;color:var(--teal-deep)}.m4 .m4-pay-drop svg{width:18px;height:18px;flex:none}.m4 .m4-pay-drop span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.m4 .m4-pay-paypal{width:100%;min-height:50px;margin-bottom:14px}.m4 .m4-pay-back{display:block;margin:4px auto 0}.m4 .m4-pay .auth-success .btn-line{margin-top:10px;min-width:160px}.m4 .m4-notify{position:fixed;z-index:10001;inset-inline-start:16px;bottom:16px;width:350px;max-width:calc(100vw - 32px);background:#fff;border:1px solid var(--paper-line);border-radius:20px;padding:20px;box-shadow:0 30px 70px -30px rgba(15,31,51,.5);animation:m4-ov-rise .35s cubic-bezier(.2,.7,.2,1) both}.m4 .m4-notify.is-leaving{animation:m4-notify-out .26s ease-in both}@keyframes m4-notify-out{to{opacity:0;transform:translateY(14px) scale(.98)}}.m4 .m4-notify-ico{width:44px;height:44px;border-radius:14px;background:var(--tint);color:var(--teal-deep);display:grid;place-items:center;margin-bottom:14px}.m4 .m4-notify-ico svg{width:21px;height:21px}.m4 .m4-notify-body h4{margin:0 0 6px;font-size:.98rem;font-weight:800;color:var(--ink)}.m4 .m4-notify-body p{margin:0 0 16px;font-size:.84rem;line-height:1.7;color:var(--ink-2)}.m4 .m4-notify-actions{display:flex;gap:8px}.m4 .m4-notify-actions .btn{flex:1 1}@media (max-width:420px){.m4 .m4-notify{inset-inline:10px;bottom:10px;width:auto;padding:16px}}.m4 .m4-mega-root{display:flex;gap:6px}.m4 .m4-mega-slot{position:static}.m4 .m4-mega-trigger{display:inline-flex;align-items:center;gap:5px;padding:8px 14px;border:0;border-radius:999px;background:transparent;font-family:inherit;font-size:.92rem;font-weight:600;color:var(--w70);cursor:pointer;transition:.2s}.m4 .m4-mega-trigger.open,.m4 .m4-mega-trigger:hover{color:var(--fg);background:var(--w08)}.m4 .m4-mega-trigger svg{transition:transform .2s var(--ease)}.m4 .m4-mega-trigger.open svg{transform:rotate(180deg)}.m4 .nav a.on{color:var(--fg);background:var(--w08)}.m4 .m4-mega-panel{position:absolute;inset-inline:0;top:calc(100% + 10px);pointer-events:auto;width:min(var(--maxw),calc(100% - 32px));margin-inline:auto;padding:26px;border:1px solid var(--paper-line);border-radius:26px;background:#fff;box-shadow:0 40px 90px -40px rgba(15,31,51,.55);animation:m4-ov-rise .22s cubic-bezier(.2,.7,.2,1) both}.m4 .m4-mega-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:26px;gap:26px}.m4 .m4-mega-grid.has-promo{grid-template-columns:1fr 1fr .78fr}.m4 .m4-mega-col{display:flex;flex-direction:column;gap:10px;min-width:0}.m4 .m4-mega-col-title{font-size:.72rem;font-weight:800;letter-spacing:.04em;color:var(--muted);text-transform:none;padding-bottom:8px;border-bottom:1px solid var(--paper-line)}.m4 .m4-mega-tiles{display:flex;flex-direction:column;gap:2px}.m4 .m4-mega-tile{display:grid;grid-template-columns:38px 1fr;align-items:center;grid-gap:12px;gap:12px;padding:10px;border-radius:14px;transition:background .18s}.m4 .m4-mega-ico,.m4 .m4-mega-tile.on,.m4 .m4-mega-tile:hover{background:var(--tint)}.m4 .m4-mega-ico{width:38px;height:38px;border-radius:12px;color:var(--teal-deep);display:grid;place-items:center;transition:.18s}.m4 .m4-mega-tile:hover .m4-mega-ico{background:#fff}.m4 .m4-mega-tile-text{display:flex;flex-direction:column;gap:2px;min-width:0}.m4 .m4-mega-tile-text strong{font-size:.92rem;font-weight:700;color:var(--ink)}.m4 .m4-mega-tile-text span{font-size:.78rem;line-height:1.5;color:var(--muted)}.m4 .m4-mega-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;grid-gap:2px;gap:2px}.m4 .m4-mega-list a{display:flex;flex-direction:column;gap:1px;padding:8px 10px;border-radius:11px;transition:background .18s}.m4 .m4-mega-list a.on,.m4 .m4-mega-list a:hover{background:var(--tint)}.m4 .m4-mega-list strong{font-size:.87rem;font-weight:700;color:var(--ink)}.m4 .m4-mega-list span{font-size:.74rem;line-height:1.45;color:var(--muted)}.m4 .m4-mega-col-footer{margin-top:2px;font-size:.8rem;font-weight:700;color:var(--teal-deep)}.m4 .m4-mega-promo{display:flex;flex-direction:column;gap:7px;padding:20px;border-radius:18px;background:var(--hot-bg);border:1px solid var(--tint-line);transition:.2s}.m4 .m4-mega-promo:hover{border-color:var(--teal);transform:translateY(-2px);box-shadow:0 18px 40px -28px rgba(20,184,166,.5)}.m4 .m4-mega-promo-eyebrow{font-size:.7rem;font-weight:800;color:var(--teal-deep)}.m4 .m4-mega-promo strong{font-family:var(--display);font-size:1.32rem;font-weight:800;color:var(--ink)}.m4 .m4-mega-promo p{margin:0;font-size:.8rem;line-height:1.65;color:var(--ink-2)}.m4 .m4-mega-promo-cta{margin-top:auto;font-size:.82rem;font-weight:700;color:var(--teal-deep)}@media (max-width:1060px){.m4 .m4-mega-root{display:none}}.m4 .mobile{justify-content:flex-start;align-items:stretch;text-align:start}.m4 .m4-mobile-scroll{width:100%;max-height:100svh;overflow-y:auto;overscroll-behavior:contain;padding:calc(84px + env(safe-area-inset-top)) 22px calc(28px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:4px}.m4 .mobile .m4-mobile-top{font-family:var(--display);font-size:1.16rem;font-weight:700;padding:11px 12px;border-radius:12px;color:var(--ink)}.m4 .m4-mobile-group{margin-top:8px}.m4 .m4-mobile-head{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 12px;border:1px solid var(--paper-line);border-radius:14px;background:#fff;font-family:var(--display);font-size:1.05rem;font-weight:700;color:var(--ink);cursor:pointer;transition:.2s}.m4 .m4-mobile-head svg{transition:transform .22s var(--ease);flex:none;color:var(--teal-deep)}.m4 .m4-mobile-head.open{border-color:var(--teal);background:var(--tint)}.m4 .m4-mobile-head.open svg{transform:rotate(180deg)}.m4 .m4-mobile-body{padding:6px 4px 2px;animation:m4-ov-rise .2s ease-out both}.m4 .m4-mobile-sub{display:flex;flex-direction:column;margin-bottom:8px}.m4 .m4-mobile-sub>span{padding:8px 12px 4px;font-size:.72rem;font-weight:800;color:var(--muted)}.m4 .mobile .m4-mobile-sub a{font-family:var(--body);font-size:.96rem;font-weight:600;text-align:start;padding:10px 12px;border-radius:10px;color:var(--ink-2)}.m4 .mobile .m4-mobile-sub a:active{background:var(--tint)}.m4 .m4-mobile-cta{margin-top:18px}.m4 .m4-mobile-cta .btn{width:100%}