/* Scoped editorial layouts; no changes to checkout or existing mobile navigation. */
.sm-editorial{padding-bottom:30px}
.sm-editorial-head{padding-bottom:42px}
.sm-editorial-head h1{max-width:1000px;font-size:clamp(36px,5.5vw,76px);line-height:1.05;text-transform:none;letter-spacing:-.035em;text-wrap:balance}
.sm-editorial-head .lede{max-width:800px;margin-top:25px}
.sm-guide-breadcrumb{display:flex;gap:13px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--ink-soft);margin-bottom:34px}
.sm-guide-breadcrumb a{text-underline-offset:4px}
.sm-guide-byline{font-size:13px;color:var(--ink-soft);margin-top:24px;display:flex;gap:12px}
.sm-guide-hero{margin-top:0;margin-bottom:0}
.sm-guide-hero img{display:block;width:100%;height:clamp(250px,40vw,570px);object-fit:cover;object-position:center;border:1px solid var(--line);border-radius:4px}
.sm-guide-hero figcaption{max-width:900px;color:var(--ink-soft);font-size:13px;line-height:1.6;margin-top:13px}
.sm-guide-layout{display:grid;grid-template-columns:245px minmax(0,760px);gap:64px;justify-content:space-between;padding-top:64px}
.sm-guide-toc nav{position:sticky;top:120px;border-top:2px solid var(--accent);padding-top:20px}
.sm-guide-toc ol{margin:20px 0 0;padding-left:20px}
.sm-guide-toc li{padding-left:4px;margin:0 0 14px;font-size:14px;line-height:1.6;color:var(--ink-soft)}
.sm-guide-toc a{text-decoration:none}.sm-guide-toc a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.sm-guide-body{font-size:18px;line-height:1.8;min-width:0}
.sm-guide-body h2{font-size:clamp(25px,3vw,35px);line-height:1.2;letter-spacing:-.025em;text-transform:none;scroll-margin-top:120px;margin:48px 0 20px}
.sm-guide-body h2:first-child{margin-top:0}
.sm-guide-body p{margin:0 0 22px;color:var(--ink-soft)}
.sm-guide-body ul{padding-left:23px;margin:12px 0 25px}
.sm-guide-body li{padding-left:6px;margin:10px 0;color:var(--ink-soft)}
.sm-guide-body a:not(.btn){text-underline-offset:5px;text-decoration-thickness:1px}
.sm-guide-body a:hover{color:var(--accent-lit)}
.sm-guide-body .sm-guide-links{display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:16px;margin:10px 0 26px}
.sm-guide-prices{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0}
.sm-guide-price{border:1px solid var(--line-strong);border-radius:4px;padding:22px;background:rgba(255,255,255,.025)}
.sm-guide-price h3{font-size:16px;line-height:1.4;letter-spacing:0;text-transform:none;margin-bottom:12px}
.sm-guide-price strong{font-size:29px;display:block;line-height:1.25;margin-bottom:10px}
.sm-guide-price p{font-size:14px;line-height:1.5;margin:0}
.sm-guide-discover{border-top:1px solid var(--line);padding:64px 0 72px}
.sm-guide-intro{display:flex;justify-content:space-between;align-items:flex-end;gap:25px;margin-bottom:30px}
.sm-guide-intro h2{font-size:clamp(27px,3vw,42px);max-width:680px;line-height:1.12;text-transform:none;letter-spacing:-.02em;margin-top:12px}
.sm-guide-intro>a{flex-shrink:0;font-size:14px;text-underline-offset:5px}
.sm-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.sm-guide-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:4px;text-decoration:none;overflow:hidden;background:rgba(255,255,255,.025);transition:border-color .2s}
.sm-guide-card:hover{border-color:var(--accent)}
.sm-guide-card>img{width:100%;aspect-ratio:3/2;height:auto;object-fit:cover;display:block}
.sm-guide-card>div{padding:25px;display:flex;flex-direction:column;flex:1}
.sm-guide-card h3{font-size:24px;line-height:1.2;letter-spacing:-.02em;text-transform:none;margin:12px 0 16px;text-wrap:balance}
.sm-guide-card p:not(.eyebrow){font-size:15px;line-height:1.65;color:var(--ink-soft);margin-bottom:22px}
.sm-guide-read{font-size:14px;margin-top:auto;display:flex;justify-content:space-between;gap:14px}
.sm-guide-read span{color:var(--accent);font-size:22px}
.sm-guide-hub{padding-bottom:30px}
.sm-guide-cta{border-top:2px solid var(--accent);padding-top:28px;margin-top:42px;padding-bottom:15px}
.sm-guide-cta h2{margin-top:18px;font-size:clamp(26px,3vw,38px);line-height:1.2;text-transform:none}
.sm-guide-cta p{margin-top:18px}.sm-guide-cta .btn{margin:8px 20px 12px 0}
.sm-guide-secondary{font-size:15px;display:inline-block}
.sm-guide-related{margin-top:24px}.sm-guide-related>.eyebrow{margin-bottom:25px}
.sm-guide-related .sm-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:1100px){.sm-guide-layout{grid-template-columns:210px minmax(0,1fr);gap:35px}.sm-guide-card>div{padding:20px}.sm-guide-intro{align-items:flex-start;flex-direction:column}}
@media(max-width:760px){.sm-guide-grid,.sm-guide-related .sm-guide-grid{grid-template-columns:1fr}.sm-guide-layout{grid-template-columns:1fr;gap:30px;padding-top:35px}.sm-guide-toc nav{position:static}.sm-guide-toc ol{columns:1}.sm-guide-body{font-size:17px}.sm-guide-hero img{height:280px}.sm-guide-intro{gap:20px}.sm-guide-discover{padding:45px 0}.sm-guide-card h3{font-size:25px}.sm-guide-card>img{aspect-ratio:16/9}.sm-guide-hero{margin-inline:auto}.sm-editorial-head{padding-bottom:28px}}
@media(max-width:420px){.sm-guide-prices{grid-template-columns:1fr}.sm-guide-hero img{height:230px}.sm-guide-breadcrumb{font-size:12px}}

/* Original audio icon family, explanatory signal paths and a quiet process strip. */
.sm-audio-icon{display:block;width:38px;height:38px;flex-shrink:0;color:var(--ink,#f5f1ec)}
.sm-icon-accent{stroke:var(--accent,#f04b32)}
.sm-icon-tile{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:58px;height:58px;border:1px solid var(--line-strong,#443c37);border-radius:8px;background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.01))}
.sm-editorial-kicker{display:flex;align-items:center;gap:17px;margin-bottom:23px}.sm-editorial-kicker .eyebrow{margin:0}
.sm-card-kicker{display:flex;align-items:center;gap:14px;margin-bottom:10px}.sm-card-kicker .eyebrow{margin:0}.sm-card-kicker .sm-icon-tile{width:48px;height:48px}.sm-card-kicker .sm-audio-icon{width:31px;height:31px}
.sm-card-number{color:var(--accent);margin-left:8px;font-variant-numeric:tabular-nums}
.sm-guide-card .sm-icon-tile{transition:border-color .18s ease,background-color .18s ease}.sm-guide-card:hover .sm-icon-tile,.sm-guide-card:focus-visible .sm-icon-tile{border-color:var(--accent);background-color:rgba(239,68,40,.06)}
.sm-audio-process{padding-top:52px;padding-bottom:26px}.sm-audio-process>h2,.sm-signal-figure>h2{font-size:clamp(28px,3vw,42px);line-height:1.13;letter-spacing:-.025em;text-transform:none;margin:14px 0 30px}
.sm-process-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;list-style:none;padding:0;margin:0;border:1px solid var(--line);border-radius:5px;overflow:hidden;background:rgba(255,255,255,.02)}
.sm-process-steps>li{padding:25px;border-right:1px solid var(--line);position:relative}.sm-process-steps>li:last-child{border-right:0}
.sm-process-mark{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px}.sm-step-number{font-size:13px;color:var(--accent);font-variant-numeric:tabular-nums}
.sm-process-steps h3{font-size:20px;letter-spacing:-.02em;text-transform:none;line-height:1.2;margin:0 0 13px}.sm-process-steps p{font-size:14px;line-height:1.65;color:var(--ink-soft);margin:0}
.sm-process-note{font-size:13px;color:var(--ink-soft);line-height:1.65;max-width:850px;margin-top:18px}
.sm-signal-figure{margin-top:54px;margin-bottom:0;padding-top:34px;border-top:1px solid var(--line)}
.sm-signal-compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.sm-signal-panel{padding:26px 22px;border:1px solid var(--line-strong);border-radius:5px;background:linear-gradient(145deg,rgba(255,255,255,.035),rgba(255,255,255,.01))}
.sm-signal-panel h3{display:flex;align-items:center;gap:12px;font-size:19px;text-transform:none;letter-spacing:-.02em;margin:0 0 25px}
.sm-signal-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(239,68,40,.08)}
.sm-signal-route{display:grid;grid-template-columns:minmax(0,1fr) 22px minmax(0,1fr) 22px minmax(0,1fr);gap:6px;align-items:start}
.sm-signal-node{min-width:0;text-align:center}.sm-signal-source{display:flex;align-items:center;justify-content:center;height:110px}.sm-signal-node p{font-size:13px;line-height:1.5;margin:12px 0 0;color:var(--ink-soft);overflow-wrap:normal}
.sm-signal-arrow{align-self:start;margin-top:41px;text-align:center;color:var(--accent);font-size:23px}
.sm-stem-tracks{display:grid;gap:5px;width:100%;max-width:112px}.sm-stem-tracks span{display:flex;align-items:center;gap:7px;padding:4px 7px;border:1px solid var(--line-strong);border-radius:3px;font-size:11px;line-height:1.35;color:var(--ink)}
.sm-stem-tracks i{height:9px;width:3px;flex-shrink:0;background:var(--accent)}.sm-stem-tracks span:nth-child(2) i{opacity:.85}.sm-stem-tracks span:nth-child(3) i{opacity:.7}.sm-stem-tracks span:nth-child(4) i{opacity:.55}
.sm-icon-tile-output{border-color:rgba(239,68,40,.5)}
.sm-signal-figure figcaption{color:var(--ink-soft);font-size:13px;line-height:1.7;max-width:850px;margin-top:18px}
@media(max-width:1000px){.sm-process-steps{grid-template-columns:1fr 1fr}.sm-process-steps>li:nth-child(2){border-right:0}.sm-process-steps>li:nth-child(-n+2){border-bottom:1px solid var(--line)}.sm-signal-compare{grid-template-columns:1fr}}
@media(max-width:480px){.sm-process-steps{grid-template-columns:1fr}.sm-process-steps>li{padding:22px;border-right:0;border-bottom:1px solid var(--line)}.sm-process-steps>li:last-child{border-bottom:0}.sm-process-mark{margin-bottom:16px}.sm-signal-panel{padding:23px 12px}.sm-signal-route{grid-template-columns:minmax(0,1fr) 16px minmax(0,1fr) 16px minmax(0,1fr);gap:3px}.sm-signal-node p{font-size:12px}.sm-signal-arrow{font-size:20px}.sm-signal-panel h3{font-size:19px}.sm-stem-tracks span{padding:4px;font-size:10px;gap:4px}.sm-editorial-kicker{gap:12px}.sm-editorial-kicker .eyebrow{font-size:10px}.sm-signal-figure{margin-top:35px}}
@media(prefers-reduced-motion:reduce){.sm-guide-card .sm-icon-tile{transition:none}}

/* Article interiors: clear chapters, visual comparisons and service decisions. */
.sm-editorial-article .sm-guide-hero img{height:clamp(250px,32vw,440px)}
.sm-reading-section{border-top:1px solid var(--line);padding-top:28px;margin-bottom:44px}
.sm-reading-section:first-child{border-top:0;padding-top:0}
.sm-section-number{display:inline-flex;color:var(--accent);font-size:12px;letter-spacing:.15em;font-weight:700;align-items:center;gap:12px;margin-bottom:14px}
.sm-section-number:after{content:"";width:35px;height:1px;background:var(--accent);opacity:.6}
.sm-guide-body .sm-reading-section>h2{margin:0 0 24px;max-width:690px;font-size:clamp(26px,2.8vw,36px)}
.sm-reading-section>p:first-of-type{color:var(--ink,#eee8e2)}
.sm-guide-body .sm-reading-visual{margin:30px 0 6px}
.sm-guide-body .sm-visual-title{font-size:18px;font-weight:750;color:var(--ink);margin-bottom:18px;line-height:1.4}
.sm-method-grid,.sm-scope-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.sm-method-card,.sm-scope-card{padding:24px;border:1px solid var(--line-strong);border-radius:6px;background:linear-gradient(155deg,rgba(255,255,255,.045),rgba(255,255,255,.012))}
.sm-method-card h3,.sm-scope-card h3{font-size:23px;line-height:1.2;letter-spacing:-.025em;text-transform:none;margin:20px 0}
.sm-method-card dl{margin:0}.sm-method-card dl>div{border-top:1px solid var(--line);padding:15px 0}
.sm-method-card dt{font-size:12px;letter-spacing:.065em;text-transform:uppercase;font-weight:700;color:var(--ink);margin-bottom:8px}
.sm-method-card dd{font-size:15px;line-height:1.65;color:var(--ink-soft);margin:0}
.sm-guide-body .sm-method-fit{font-size:14px;line-height:1.7;border-left:2px solid var(--accent);padding-left:13px;margin:12px 0 0;color:var(--ink)}
.sm-guide-body .sm-visual-note{font-size:13px;line-height:1.65;color:var(--ink-soft);margin:17px 0 0}
.sm-scope-card ul{margin:0;padding:0;list-style:none}.sm-scope-card li{font-size:15px;line-height:1.65;padding-left:18px;position:relative;margin:15px 0}
.sm-scope-card li:before{content:"";position:absolute;left:0;top:.65em;width:5px;height:5px;background:var(--accent)}
.sm-guide-body .sm-guide-prices{gap:16px;margin:30px 0}
.sm-guide-body .sm-guide-price{position:relative;padding:26px;border-top:2px solid var(--accent);background:linear-gradient(160deg,rgba(239,68,40,.055),rgba(255,255,255,.015))}
.sm-guide-body .sm-guide-price h3{min-height:42px;font-size:17px;line-height:1.4}
.sm-guide-body .sm-guide-price strong{font-size:clamp(29px,3vw,42px);letter-spacing:-.035em;color:var(--ink);margin:20px 0 14px}
.sm-guide-body .sm-guide-price p{border-top:1px solid var(--line);padding-top:15px;font-size:14px;line-height:1.65}
.sm-situation-grid{display:grid;gap:14px;margin:26px 0}
.sm-situation{display:flex;align-items:flex-start;gap:22px;padding:25px;border:1px solid var(--line-strong);border-radius:5px;background:rgba(255,255,255,.025)}
.sm-situation h3{font-size:23px;line-height:1.2;letter-spacing:-.025em;text-transform:none;margin:1px 0 12px}
.sm-guide-body .sm-situation p{font-size:16px;line-height:1.75;margin:0}
.sm-guide-body .sm-reading-section>ul{list-style:none;padding:0;display:grid;gap:10px}
.sm-guide-body .sm-reading-section>ul>li{margin:0;padding:16px 18px 16px 23px;border-left:2px solid var(--line-strong);background:rgba(255,255,255,.025);font-size:16px;line-height:1.7}
.sm-decision{padding-top:30px}
.sm-decision-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:26px 0}
.sm-decision-grid>a{display:flex;flex-direction:column;border:1px solid var(--line-strong);padding:20px;border-radius:5px;background:rgba(255,255,255,.025);text-decoration:none;min-width:0}
.sm-decision-grid>a:hover,.sm-decision-grid>a:focus-visible{border-color:var(--accent)}
.sm-decision-grid h3{font-size:19px;line-height:1.2;letter-spacing:-.02em;text-transform:none;margin:17px 0 12px}
.sm-guide-body .sm-decision-grid p{font-size:14px;line-height:1.6;margin:0 0 18px;color:var(--ink-soft)}
.sm-decision-link{font-size:13px;font-weight:650;line-height:1.6;margin-top:auto;text-decoration:underline;text-underline-offset:4px}
.sm-decision-free{padding:20px 0 5px;border-top:1px solid var(--line)}
.sm-guide-body .sm-decision-free p{font-size:16px;line-height:1.6;margin:0 0 14px}
@media(max-width:1100px) and (min-width:761px){.sm-method-grid,.sm-scope-grid{grid-template-columns:1fr}.sm-decision-grid{grid-template-columns:1fr}.sm-decision-grid>a{display:grid;grid-template-columns:58px 1fr;column-gap:20px}.sm-decision-grid .sm-icon-tile{grid-row:1/4}.sm-decision-grid h3{margin-top:0}}
@media(max-width:600px){.sm-method-grid,.sm-scope-grid{grid-template-columns:1fr}.sm-method-card,.sm-scope-card{padding:22px}.sm-decision-grid{grid-template-columns:1fr}.sm-decision-grid>a{display:grid;grid-template-columns:48px minmax(0,1fr);column-gap:16px}.sm-decision-grid .sm-icon-tile{width:48px;height:48px;grid-row:1/4}.sm-decision-grid .sm-audio-icon{width:31px;height:31px}.sm-decision-grid h3{margin-top:0}.sm-reading-section{padding-top:24px;margin-bottom:32px}.sm-situation{padding:21px;gap:16px}.sm-situation .sm-icon-tile{width:43px;height:43px}.sm-situation .sm-audio-icon{width:29px;height:29px}.sm-situation h3{font-size:21px}.sm-guide-body .sm-situation p{font-size:15px}.sm-guide-body .sm-guide-price h3{min-height:0}.sm-editorial-article .sm-guide-hero img{height:260px}}
@media(max-width:360px){.sm-situation{flex-direction:column}}