:root{--forest:#0e3028;--forest-deep:#09261f;--moss:#426258;--limestone:#ede9df;--chalk:#f8f6f0;--amber:#d79538;--ink:#17251f;--line:#c9c6b9;--muted:#69736b;--white:#fff;--display:Impact,Haettenschweiler,"Arial Narrow Bold",sans-serif;--body:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--serif:Georgia,"Times New Roman",serif;--edge:max(1.25rem,calc((100vw - 1240px)/2));}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--chalk);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.58}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-color:var(--amber)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--amber);outline-offset:4px}.skip-link{position:fixed;top:0;left:1rem;transform:translateY(-150%);background:var(--amber);color:#1c2119;padding:.65rem .85rem;z-index:30;font-weight:800}.skip-link:focus{transform:translateY(0)}.site-header{background:var(--chalk);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.header-bar{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--edge);gap:1rem}.wordmark{font-weight:900;letter-spacing:-.06em;font-size:1.35rem;text-decoration:none;white-space:nowrap;color:var(--forest)}.wordmark span{font-weight:400}.wordmark i{font-style:normal;color:var(--amber)}#site-menu{display:flex;align-items:center;gap:1.25rem;font-size:.78rem;font-weight:700;letter-spacing:.01em}#site-menu a{text-decoration:none;opacity:.72}#site-menu a[aria-current=page]{opacity:1;color:var(--forest);text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:2px;text-underline-offset:7px}.menu-toggle{display:none;border:0;background:transparent;padding:.5rem}.menu-toggle span:not(.visually-hidden){display:block;width:25px;height:2px;background:var(--forest);margin:5px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.summit-photo{height:min(78vh,780px);min-height:430px;position:relative;background:var(--forest-deep);overflow:hidden}.photo-cover,.photo-cover img{height:100%;width:100%;object-fit:cover;object-position:center 67%}.photo-caption{position:absolute;right:var(--edge);bottom:.8rem;color:#fff;font-size:.67rem;opacity:.72;margin:0;text-shadow:0 1px 4px #000;max-width:300px;text-align:right}.title-deck{padding:clamp(4.5rem,9vw,9rem) var(--edge) 3rem;display:grid;grid-template-columns:1.12fr .88fr;gap:4rem;align-items:end}.eyebrow{margin:0 0 .9rem;text-transform:uppercase;letter-spacing:.12em;font-size:.73rem;font-weight:800;color:var(--moss)}h1,h2,h3,p{margin-top:0}h1,h2{letter-spacing:-.055em}h1{font-family:var(--display);font-size:clamp(4.4rem,10vw,10rem);line-height:.84;text-transform:uppercase;margin:.1rem 0 0;color:var(--forest)}h2{font-family:var(--display);font-size:clamp(2.7rem,5vw,5.4rem);line-height:.9;text-transform:uppercase;margin-bottom:1.6rem}h3{font-size:1.05rem;line-height:1.2;margin-bottom:.55rem}.lead{font-family:var(--serif);font-size:clamp(1.35rem,2vw,1.8rem);line-height:1.4}.deck-copy{padding-bottom:.4rem}.deck-copy p:not(.lead){max-width:47ch;color:#3d4a43}.chapter-nav{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 var(--edge)}.chapter-nav a,.service-index a{padding:1.2rem .6rem;text-decoration:none;font-weight:700;border-left:1px solid var(--line);font-size:.88rem}.chapter-nav a:first-child,.service-index a:first-child{border-left:0}.chapter-nav span,.service-index span{display:block;font-family:var(--serif);color:var(--amber);font-size:1.35rem}.chapter{padding:clamp(4.5rem,9vw,9rem) var(--edge);position:relative}.chapter-sand{background:var(--limestone)}.chapter-number{font-family:var(--serif);font-size:1rem;letter-spacing:.08em;color:var(--amber);margin-bottom:3.5rem}.chapter-head{display:grid;grid-template-columns:.55fr 1.45fr;gap:2rem;align-items:end}.chapter-head h2{grid-column:2}.prose p{max-width:55ch}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin:3rem 0 2.2rem}.pull-quote{border-top:1px solid #a6a498;border-bottom:1px solid #a6a498;padding:1.45rem 0;margin:3.5rem 0 4rem;display:flex;gap:2rem;align-items:baseline}.pull-quote span{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--moss);font-weight:800}.pull-quote p{font-family:var(--serif);font-size:clamp(1.7rem,3.3vw,3rem);line-height:1.15;margin:0}.portrait-photo{float:right;width:43%;height:480px;margin:0 0 2rem 4rem;overflow:hidden}.portrait-photo img{width:100%;height:100%;object-fit:cover;object-position:30% center}.check-grid{clear:both;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding-top:1rem}.check-grid article{border-top:4px solid var(--amber);padding:1.25rem 1rem 0 0}.check-grid p{font-size:.9rem}.source-note{clear:both;margin-top:3.4rem;padding:1rem 0;border-top:1px solid var(--line);font-size:.78rem;color:#48544d}.source-note p{margin:0}.brake-chapter{padding-bottom:0;background:var(--forest);color:var(--chalk)}.brake-chapter .eyebrow{color:#a7c0af}.image-band{width:calc(100% + 2 * var(--edge));margin-left:calc(-1 * var(--edge));height:clamp(250px,40vw,560px);overflow:hidden}.band-photo,.band-photo img{height:100%;width:100%;object-fit:cover;object-position:center 53%}.brake-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:4rem;padding:4.5rem 0}.brake-layout h2{color:var(--amber)}.brake-layout .prose{padding-top:3.5rem}.text-link{font-weight:800;text-decoration:none;display:inline-flex;gap:.7rem;align-items:center;border-bottom:2px solid var(--amber);padding-bottom:.2rem}.text-link span{color:var(--amber);font-size:1.3em}.limestone{background:#d8d6ca}.split-uneven{display:grid;grid-template-columns:1.1fr .9fr;gap:5rem}.lead-small{font-family:var(--serif);font-size:1.38rem;line-height:1.45;max-width:30ch}.rhythm-list>div{padding:1.1rem 0;border-top:1px solid #9b9e95}.rhythm-list b{display:block;font-size:1.1rem}.rhythm-list p{margin:.45rem 0 0}.preflight{background:var(--chalk)}.route-steps{list-style:none;margin:3rem 0;padding:0;counter-reset:steps}.route-steps li{display:grid;grid-template-columns:80px 1fr;gap:1rem;border-top:1px solid var(--line);padding:1.4rem 0}.route-steps span{font-family:var(--serif);color:var(--amber);font-size:1.4rem}.route-steps p{margin:.35rem 0 0;max-width:70ch}.end-links{display:flex;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:1.5rem}.end-links a{font-weight:800}.site-footer{background:var(--forest-deep);color:#e9e5da;padding:4rem var(--edge) 1.4rem}.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem}.footer-mark{color:#fff;font-size:1.8rem}.footer-lede{font-family:var(--serif);max-width:35ch;color:#c4cdc4}.footer-title{text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:800;color:#95aa9c}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:.45rem 0}.site-footer a{color:inherit}.footer-base{border-top:1px solid #345247;margin-top:3rem;padding-top:1rem;display:flex;justify-content:space-between;gap:1rem;color:#aebbb1;font-size:.72rem}
/* inner-page headers */.page-hero{padding:clamp(5rem,11vw,11rem) var(--edge) clamp(3.5rem,7vw,7rem);background:var(--limestone)}.page-hero h1{max-width:1100px}.page-hero .lead{max-width:700px;margin:2.3rem 0 0}.compact{background:var(--chalk)}.hero-rule{height:7px;background:var(--amber);width:min(260px,55vw);margin:3rem 0 1rem}.hero-meta{text-transform:uppercase;letter-spacing:.09em;font-size:.7rem;color:var(--moss)}.service-index{margin:0 var(--edge);display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--line);border-top:0}.service-index a{font-size:.75rem}.service-section{padding:5rem var(--edge);display:grid;grid-template-columns:.55fr 1.1fr .65fr;gap:3rem;border-bottom:1px solid var(--line)}.section-label{font-family:var(--serif);font-size:1.1rem;color:var(--amber)}.service-copy h2{font-size:clamp(2.3rem,4.5vw,4.7rem)}.service-copy p{max-width:58ch}.service-aside{border-left:3px solid var(--amber);padding-left:1.25rem;align-self:start;margin-top:.8rem}.service-aside ul{padding-left:1.1rem;font-size:.9rem}.service-aside li{margin:.5rem 0}.inverted{background:var(--forest);color:var(--limestone)}.inverted .section-label{color:var(--amber)}.inverted .service-copy h2{color:#f7f1e4}.photo-pause{background:var(--limestone);padding-top:0;padding-bottom:0;grid-template-columns:1.15fr .85fr;gap:0}.service-photo{height:100%;min-height:620px}.service-photo img{height:100%;width:100%;object-fit:cover;object-position:center}.photo-pause-text{padding:5rem var(--edge) 5rem 4rem}.closing-panel{background:var(--amber);padding:clamp(4rem,8vw,8rem) var(--edge)}.closing-panel .eyebrow{color:var(--forest)}.closing-panel h2{color:var(--forest);max-width:850px}.button{border:0;background:var(--forest);color:#fff;text-decoration:none;font:800 .9rem var(--body);padding:1rem 1.2rem;display:inline-flex;gap:1.4rem;align-items:center;cursor:pointer}.button span{color:var(--amber);font-size:1.4rem;line-height:.8}
/* diagnostics */.diag-hero{display:grid;grid-template-columns:1fr 1fr;background:var(--forest);color:var(--chalk);min-height:620px}.diag-hero>div{padding:clamp(4rem,9vw,9rem) clamp(1.5rem,6vw,8rem);align-self:center}.diag-hero h1{color:#fff;font-size:clamp(4.1rem,8vw,8.3rem)}.diag-hero .eyebrow{color:#b8cbbb}.light{color:#fff}.diagnostic-photo{min-height:620px}.diagnostic-photo img{height:100%;width:100%;object-fit:cover}.diag-flow{padding:clamp(4rem,8vw,8rem) var(--edge);display:grid;grid-template-columns:.5fr 1.5fr;gap:3rem}.diag-flow ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.diag-flow li{border-top:3px solid var(--forest);padding-top:1rem}.diag-flow li span{font-family:var(--serif);color:var(--amber)}.diag-flow h2{font-size:clamp(1.9rem,3.2vw,3rem);margin:.5rem 0}.diag-flow p{font-size:.88rem}.warning-section{background:#e4e0d4;padding:clamp(4rem,8vw,8rem) var(--edge);display:grid;grid-template-columns:.8fr 1.2fr;gap:4rem}.warning-cards{display:grid;gap:0}.warning-cards article{display:grid;grid-template-columns:30px 1fr;gap:0 1rem;border-top:1px solid #aeb0a6;padding:1.2rem 0}.warning-cards h3,.warning-cards p{grid-column:2}.warning-cards h3{margin:0}.warning-cards p{margin:.3rem 0 0;max-width:58ch}.lamp{width:16px;height:16px;border-radius:50%;margin-top:.25rem}.red{background:#a93d2a}.amber{background:#d79538}.green{background:#5a8871}.diagnostic-detail{padding:clamp(4rem,9vw,9rem) var(--edge);display:grid;grid-template-columns:.55fr 1.45fr;gap:4rem;background:var(--chalk)}.diagnostic-detail>div:last-child{max-width:720px}.diag-topics{background:var(--forest-deep);padding:0 var(--edge);display:grid;grid-template-columns:repeat(4,1fr);color:#f3eee2}.diag-topics article{padding:3rem 1.2rem 3.2rem 0;margin-right:1.2rem;border-top:4px solid var(--amber)}.diag-topics h2{font-size:clamp(1.65rem,2.6vw,2.7rem);color:#fff;margin-bottom:.8rem}.diag-topics p{font-size:.88rem}.reading-callout{padding:3rem var(--edge);background:#d5e0d7;display:flex;gap:3rem;align-items:center}.reading-callout p{font-family:var(--serif);font-size:1.15rem;max-width:64ch;margin:0}.reading-callout a{font-weight:800;white-space:nowrap}
/* about */.about-hero{background:var(--forest);color:#f5f1e6}.about-hero h1{color:#fff;max-width:1000px}.about-hero .eyebrow{color:#b8cbbb}.about-statement{padding:clamp(4rem,9vw,9rem) var(--edge);display:grid;grid-template-columns:.55fr 1.45fr;gap:4rem;background:var(--chalk)}.about-statement>div:last-child{max-width:800px}.about-statement p{font-family:var(--serif);font-size:1.25rem;line-height:1.55}.editorial-grid{padding:0 var(--edge) 5rem;background
:var(--chalk);display:grid;grid-template-columns:repeat(2,1fr);gap:1px}.editorial-grid article{background:var(--chalk);padding:3rem 3rem 3.5rem 0}.editorial-grid article:nth-child(odd){padding-left:0}.editorial-grid h2{font-size:clamp(2.2rem,3.6vw,3.6rem);margin-bottom:1rem}.source-library{background:var(--limestone);padding:clamp(4rem,8vw,8rem) var(--edge);display:grid;grid-template-columns:.8fr 1.2fr;gap:4rem}.source-library ul{list-style:none;padding:0;margin:0}.source-library li{border-top:1px solid #aeb0a6}.source-library a{padding:1rem 0;display:grid;grid-template-columns:100px 1fr 30px;gap:1rem;text-decoration:none;font-weight:700}.source-library span{color:var(--moss);font-family:var(--serif)}.source-library b{color:var(--amber)}.about-note{padding:clamp(4rem,8vw,8rem) var(--edge);max-width:950px}.about-note p{font-family:var(--serif);font-size:1.25rem}
/* faq */.faq-hero{background:#d5e0d7}.faq-list{padding:0 var(--edge) clamp(4rem,8vw,8rem);background:var(--chalk)}details{border-top:1px solid var(--line)}details:last-child{border-bottom:1px solid var(--line)}summary{display:grid;grid-template-columns:55px 1fr 25px;gap:1rem;align-items:center;padding:1.25rem 0;cursor:pointer;font-weight:800;font-size:clamp(1rem,1.8vw,1.3rem);list-style:none}summary::-webkit-details-marker{display:none}summary span{font-family:var(--serif);color:var(--amber);font-size:.95rem}summary b{font-weight:400;font-size:1.5rem;text-align:center;transition:transform .2s}details[open] summary b{transform:rotate(45deg)}details>div{margin-left:71px;max-width:760px;padding:0 0 1.5rem}details>div p{margin:0;font-family:var(--serif);font-size:1.1rem;line-height:1.6}
/* contact */.contact-hero{background:#e8dfcc}.contact-layout{padding:clamp(4rem,8vw,8rem) var(--edge);display:grid;grid-template-columns:1fr 1fr;gap:6rem}.contact-layout h2{font-size:clamp(2.5rem,4vw,4rem)}.contact-layout>div>p{max-width:55ch;font-family:var(--serif);font-size:1.22rem}.local-note{background:var(--forest);color:#f2eee4;padding:3rem;align-self:start}.local-note .eyebrow{color:#b8cbbb}.local-note h2{font-size:clamp(2rem,3.5vw,3.5rem);color:#fff}.fineprint{font-size:.75rem;color:#bac6ba;margin-top:1rem}.what-to-note{padding:clamp(4rem,8vw,8rem) var(--edge);background:var(--limestone)}.note-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem}.note-columns b{font-size:1.2rem}.note-columns p{font-size:.93rem}.emergency-note{padding:clamp(4rem,8vw,8rem) var(--edge);background:#f4d8cb}.emergency-note h2{max-width:700px}.emergency-note p{max-width:800px;font-family:var(--serif);font-size:1.2rem}
/* privacy */.privacy-hero{background:var(--forest);color:#f3eee4}.privacy-hero h1{color:#fff}.privacy-hero .eyebrow{color:#b8cbbb}.privacy-layout{padding:clamp(4rem,8vw,8rem) var(--edge);display:grid;grid-template-columns:.65fr 1.35fr;gap:6rem}.privacy-layout aside{padding-top:.7rem;border-top:3px solid var(--amber);font-family:var(--serif);font-size:1.1rem}.privacy-prose{max-width:760px}.privacy-prose h2{font-size:clamp(2rem,3.5vw,3.5rem);margin:0 0 .8rem}.privacy-prose h2:not(:first-child){margin-top:3.4rem}.privacy-prose p{font-family:var(--serif);font-size:1.12rem;line-height:1.65}
@media(max-width:900px){.header-bar{height:62px}html.js .menu-toggle{display:block;order:3}#site-menu{display:flex;position:absolute;top:62px;left:0;right:0;background:var(--chalk);padding:1rem var(--edge) 1.5rem;border-bottom:1px solid var(--line);box-shadow:0 14px 18px rgba(0,0,0,.08);flex-direction:column;align-items:flex-start;gap:.65rem}html.js #site-menu{display:none}html.js #site-menu.is-open{display:flex}.title-deck,.chapter-head,.split-uneven,.brake-layout,.service-section,.diag-flow,.warning-section,.diagnostic-detail,.about-statement,.source-library,.contact-layout,.privacy-layout{grid-template-columns:1fr;gap:2rem}.chapter-head h2{grid-column:auto}.chapter-number{margin-bottom:1rem}.two-col,.check-grid,.footer-inner,.diag-topics,.note-columns{grid-template-columns:1fr 1fr}.portrait-photo{width:45%;height:420px;margin-left:2rem}.brake-layout .prose{padding-top:0}.service-index{grid-template-columns:repeat(3,1fr)}.service-section{padding:3.5rem var(--edge)}.service-aside{margin-top:0}.photo-pause{display:block;padding:0}.service-photo{min-height:360px;height:360px}.photo-pause-text{padding:3.5rem var(--edge)}.diag-hero{grid-template-columns:1fr}.diagnostic-photo{min-height:360px;order:-1}.diag-hero>div{padding:4rem var(--edge)}.diag-flow ol{grid-template-columns:1fr 1fr}.editorial-grid{grid-template-columns:1fr 1fr}.editorial-grid article{padding:2.5rem 1.5rem}.source-library a{grid-template-columns:80px 1fr 20px}.footer-base{flex-direction:column}.reading-callout{flex-direction:column;align-items:flex-start;gap:1rem}}
@media(max-width:600px){:root{--edge:1.25rem}body{font-size:15px}.summit-photo{height:67vh;min-height:400px}.photo-caption{left:var(--edge);right:auto;text-align:left}.title-deck{padding-top:3.7rem}.chapter-nav{margin:0;grid-template-columns:1fr 1fr}.chapter-nav a:nth-child(3){border-left:0;border-top:1px solid var(--line)}.chapter-nav a:nth-child(4){border-top:1px solid var(--line)}.two-col,.check-grid,.footer-inner,.diag-topics,.note-columns,.editorial-grid{grid-template-columns:1fr}.portrait-photo{float:none;width:100%;height:300px;margin:2rem 0}.pull-quote{display:block}.pull-quote span{display:block;margin-bottom:.6rem}.image-band{height:270px}.route-steps li{grid-template-columns:45px 1fr}.service-index{margin:0;grid-template-columns:1fr 1fr}.service-index a:nth-child(odd){border-left:0}.service-index a:nth-child(n+3){border-top:1px solid var(--line)}.service-section{padding:3.5rem var(--edge)}.diag-flow ol{grid-template-columns:1fr}.warning-cards article{grid-template-columns:22px 1fr}.source-library a{grid-template-columns:65px 1fr 18px;font-size:.86rem}.footer-inner{gap:2rem}.footer-base{margin-top:2rem}details>div{margin-left:0;padding-left:0}summary{grid-template-columns:36px 1fr 20px}.local-note{padding:2rem}.page-hero{padding-top:4.5rem}.diag-hero h1{font-size:4.1rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* additional editorial chapters */
.vehicle-matrix{background:var(--forest-deep);color:var(--chalk)}.vehicle-matrix .eyebrow{color:#b8cbbb}.vehicle-matrix h2{color:#fff}.vehicle-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#426258;margin-top:3rem}.vehicle-cards article{background:var(--forest);padding:1.7rem;min-height:180px}.vehicle-cards h3{color:var(--amber);font-size:1.1rem}.vehicle-cards p{font-size:.9rem;margin:0;color:#e0e8e0}.docs-section{background:var(--chalk)}.practical-links{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:3rem}.practical-links a{padding:1.2rem 0;text-decoration:none;border-top:3px solid var(--amber);display:flex;flex-direction:column;gap:.2rem}.practical-links b{font-size:1.1rem}.practical-links span{font-family:var(--serif);font-size:.95rem;color:#59665e}.service-closing{background:#ece7db}@media(max-width:900px){.vehicle-cards{grid-template-columns:1fr 1fr}.practical-links{grid-template-columns:1fr 1fr}}@media(max-width:600px){.vehicle-cards,.practical-links{grid-template-columns:1fr}.vehicle-cards article{min-height:0}}

/* Keep long editorial panels inside the viewport on compact devices. */
html,body{overflow-x:hidden;}
@media(max-width:600px){.split-uneven,.service-section,.diag-hero,.about-statement,.contact-layout,.privacy-layout{min-width:0;max-width:100%;}.split-uneven>*{min-width:0;max-width:100%;}.chapter-number{max-width:100%;overflow-wrap:anywhere;}}