:root{--max:1180px;--radius:18px;--shadow:0 22px 60px rgba(8,18,28,.12)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.62;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-underline-offset:.18em}
button,input,select,textarea{font:inherit}
button,a{touch-action:manipulation}
.skip-link{position:fixed;left:1rem;top:-5rem;z-index:100;padding:.7rem 1rem;background:var(--ink);color:var(--bg);border-radius:999px}
.skip-link:focus{top:1rem}
.shell{width:min(calc(100% - 2rem),var(--max));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(16px)}
.nav-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.brand{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;font-weight:800;letter-spacing:-.03em}
.brand-mark{width:34px;aspect-ratio:1;border:2px solid currentColor;display:grid;place-items:center;position:relative}
.brand-mark::after{content:"";width:10px;height:10px;border:2px solid var(--accent);border-radius:50%}
.main-nav{display:flex;align-items:center;gap:1.4rem;font-size:.93rem;font-weight:700}
.main-nav a{text-decoration:none}
.main-nav a:hover,.main-nav a:focus-visible{color:var(--accent)}
.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:46px;padding:.65rem 1.05rem;border:1px solid var(--button);background:var(--button);color:var(--buttonText);text-decoration:none;font-weight:800;border-radius:var(--buttonRadius);cursor:pointer}
.button.secondary{background:transparent;color:var(--ink);border-color:var(--lineStrong)}
.button:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:3px}
.menu-button{display:none;background:transparent;border:1px solid var(--lineStrong);color:var(--ink);padding:.55rem .7rem}
.hero{position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.92fr);align-items:center;gap:clamp(2rem,6vw,6rem);min-height:680px;padding-block:5rem}
.eyebrow{display:flex;align-items:center;gap:.6rem;margin:0 0 1rem;text-transform:uppercase;letter-spacing:.13em;font-size:.76rem;font-weight:850;color:var(--accent)}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
h1,h2,h3{line-height:1.1;margin:0;text-wrap:balance}
h1{font-family:var(--display);font-size:clamp(2.8rem,7vw,6.4rem);letter-spacing:-.055em}
h2{font-family:var(--display);font-size:clamp(2rem,4vw,4rem);letter-spacing:-.045em}
h3{font-size:1.15rem;letter-spacing:-.02em}
.lede{font-size:clamp(1.08rem,2vw,1.28rem);max-width:62ch;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.7rem}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;box-shadow:var(--shadow)}
.spec-chip{position:absolute;padding:.65rem .8rem;background:var(--surface);border:1px solid var(--line);box-shadow:0 10px 35px rgba(0,0,0,.12);font-family:var(--mono);font-size:.72rem;font-weight:800}
.trust-strip{border-block:1px solid var(--line);background:var(--surface)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:1.2rem;border-inline-start:1px solid var(--line)}
.trust-item:first-child{border-inline-start:0}
.trust-item strong{display:block;font-size:1.15rem}.trust-item span{font-size:.82rem;color:var(--muted)}
.section{padding-block:clamp(4.5rem,8vw,8rem)}
.section-head{display:grid;grid-template-columns:.7fr 1.3fr;gap:2rem;align-items:end;margin-bottom:2.4rem}
.section-head p{margin:0;color:var(--muted);max-width:62ch}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.content-card{display:flex;flex-direction:column;min-height:100%;padding:1.5rem;background:var(--surface);border:1px solid var(--line);text-decoration:none;transition:transform .2s,border-color .2s,box-shadow .2s}
.content-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 16px 42px rgba(0,0,0,.09)}
.card-media{display:block;aspect-ratio:16/10;margin:-1.5rem -1.5rem 1.25rem;overflow:hidden;background:var(--bg)}.card-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.content-card:hover .card-media img{transform:scale(1.025)}.tm-mark{white-space:nowrap;text-transform:none}
.card-index{font:800 .72rem/1 var(--mono);color:var(--accent);letter-spacing:.08em}
.card-copy{display:flex;flex:1;flex-direction:column}.content-card h3{margin:.8rem 0 .6rem}.content-card p{margin:0 0 1rem;color:var(--muted);font-size:.95rem}.card-link{margin-top:auto;font-weight:850}
.image-band{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}.image-band img{width:100%;aspect-ratio:4/3;object-fit:cover}
.breadcrumbs{font-size:.78rem;color:var(--muted);padding-top:1.4rem}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:0}.breadcrumbs li+li::before{content:"/";margin-right:.5rem;color:var(--lineStrong)}
.page-hero{padding-block:4.5rem 3rem}.page-hero h1{font-size:clamp(2.5rem,6vw,5.6rem);max-width:15ch}.page-hero .lede{margin-top:1.2rem}
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(2rem,6vw,6rem);align-items:start;padding-bottom:6rem}
.section-kicker{margin:0 0 .7rem;font:850 .69rem/1 var(--mono);letter-spacing:.13em;text-transform:uppercase;color:var(--accent)}
.visual-dossier{margin:4rem 0}.visual-dossier>h2{margin-top:0}.technical-gallery{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.7rem}.technical-gallery-item{margin:0;border:1px solid var(--line);background:var(--surface);overflow:hidden}.technical-gallery-item.is-primary{grid-column:1/-1}.technical-gallery-item>div{overflow:hidden;background:color-mix(in srgb,var(--surface) 86%,var(--ink))}.technical-gallery-item img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}.technical-gallery-item.is-primary img{aspect-ratio:16/9}.technical-gallery-item figcaption{padding:1rem 1.1rem}.technical-gallery-item figcaption span{font:850 .67rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.technical-gallery-item figcaption p{margin:.55rem 0 0;font-size:.86rem;line-height:1.55;color:var(--muted)}
.evidence-table{margin:1.5rem 0;border:1px solid var(--line);background:var(--surface)}.evidence-table>div{display:grid;grid-template-columns:minmax(150px,.65fr) 1.35fr;gap:1rem;padding:1rem 1.15rem;border-top:1px solid var(--line)}.evidence-table>div:first-child{border-top:0}.evidence-table dt{font:850 .72rem/1.35 var(--mono);letter-spacing:.04em;text-transform:uppercase}.evidence-table dd{margin:0;color:var(--muted)}
.route-note{margin:1.5rem 0;padding:1.2rem 1.3rem;border:1px solid var(--lineStrong);background:color-mix(in srgb,var(--surface) 82%,var(--accent) 18%)}
.source-grid{display:grid;gap:.75rem;margin:1.2rem 0}.source-grid a{display:grid;grid-template-columns:2.1fr 1fr;gap:1rem;padding:1rem 1.1rem;border:1px solid var(--line);background:var(--surface);text-decoration:none}.source-grid a:hover{border-color:var(--accent)}.source-grid strong{font-size:.92rem}.source-grid span{align-self:center;text-align:right;font:750 .7rem/1.3 var(--mono);color:var(--muted)}
.prose{min-width:0;font-size:1.05rem}.prose h2{font-size:clamp(1.7rem,3vw,2.8rem);margin:3.8rem 0 1rem}.prose h3{margin:2rem 0 .6rem}.prose p{max-width:72ch}.prose li{margin:.45rem 0}.table-scroll{overflow-x:auto}.prose table{width:100%;min-width:620px;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem}.prose th,.prose td{padding:.8rem;text-align:left;border:1px solid var(--line)}.prose th{background:var(--surface)}
.fact-box,.warning-box,.decision-box{margin:1.7rem 0;padding:1.4rem;border:1px solid var(--line);background:var(--surface)}
.warning-box{border-left:5px solid var(--accent)}
.side-panel{position:sticky;top:100px;border:1px solid var(--line);background:var(--surface);padding:1.35rem}.side-panel h2{font:800 1rem/1.2 var(--sans);letter-spacing:0}.side-panel ul{list-style:none;padding:0;margin:1rem 0}.side-panel li{padding:.55rem 0;border-bottom:1px solid var(--line)}.side-panel a{text-decoration:none;font-weight:700;font-size:.9rem}
.faq-list{display:grid;gap:.75rem}.faq-item{border:1px solid var(--line);background:var(--surface);padding:0 1.2rem}.faq-item summary{cursor:pointer;font-weight:850;padding:1.1rem 2rem 1.1rem 0}.faq-item p{color:var(--muted);margin:0 0 1.2rem}
.quote-panel{padding:clamp(1.6rem,4vw,3rem);border:1px solid var(--line);background:var(--surface)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.field{display:grid;gap:.4rem}.field.full{grid-column:1/-1}.field label{font-weight:800;font-size:.85rem}.field input,.field select,.field textarea{width:100%;border:1px solid var(--lineStrong);background:var(--bg);color:var(--ink);padding:.8rem}.field textarea{min-height:130px;resize:vertical}.consent-field{grid-template-columns:auto 1fr;align-items:start;gap:.7rem}.consent-field input{width:1.05rem;height:1.05rem;margin:.15rem 0 0;padding:0;accent-color:var(--accent)}.consent-field label{font-weight:600;line-height:1.45}.consent-field a{color:inherit}.form-hp{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.form-status{min-height:1.5em;margin:0;font-weight:750}.form-status[data-state="pending"]{color:var(--muted)}.form-status[data-state="success"]{color:#28744a}.form-status[data-state="error"]{color:#a82d2d}.quote-panel button:disabled{cursor:wait;opacity:.65}.preview-note{padding:1rem;border:1px solid var(--accent);color:var(--muted)}
.tool-card{padding:1.4rem;border:1px solid var(--line);background:var(--surface)}.tool-result{min-height:88px;margin-top:1rem;padding:1rem;background:var(--bg);border:1px dashed var(--lineStrong)}
.site-footer{border-top:1px solid var(--line);padding-block:3rem 1.5rem;background:var(--footerBg);color:var(--footerInk)}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:2rem}.footer-grid h2{font:850 .78rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase}.footer-grid ul{list-style:none;padding:0;margin:1rem 0}.footer-grid li{margin:.5rem 0}.footer-grid a{text-decoration:none;color:inherit}.footer-control{appearance:none;border:0;background:transparent;color:inherit;padding:0;cursor:pointer;text-align:left}.footer-control:hover{text-decoration:underline;text-underline-offset:.18em}.fine-print{margin-top:2rem;padding-top:1.2rem;border-top:1px solid color-mix(in srgb,var(--footerInk) 18%,transparent);font-size:.77rem;opacity:.75}
.analytics-consent{position:fixed;z-index:70;left:50%;bottom:1rem;transform:translateX(-50%);display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:1.5rem;width:min(760px,calc(100% - 2rem));padding:1.35rem;background:var(--surface);color:var(--ink);border:1px solid var(--lineStrong);border-radius:var(--radius);box-shadow:0 24px 80px rgba(0,0,0,.24)}.analytics-consent[hidden]{display:none}.analytics-consent h2{font:850 1.35rem/1.15 var(--sans);letter-spacing:-.02em}.analytics-consent h2:focus{outline:none}.analytics-consent p{margin:.55rem 0 0;color:var(--muted);font-size:.9rem;line-height:1.5}.consent-kicker{margin:0!important;font:850 .67rem/1 var(--mono)!important;letter-spacing:.11em;text-transform:uppercase;color:var(--accent)!important}.consent-actions{display:flex;gap:.6rem;align-items:center}.consent-actions .button{white-space:nowrap}
.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.35rem .6rem;border:1px solid var(--line);font:750 .72rem/1 var(--mono)}
.not-found{min-height:70vh;display:grid;place-items:center;text-align:center;padding:3rem}
@media(max-width:900px){.main-nav{display:none;position:absolute;top:76px;left:0;right:0;padding:1rem;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.main-nav.is-open{display:flex}.menu-button{display:block}.nav-cta{display:none}.hero-grid,.article-shell,.section-head{grid-template-columns:1fr}.hero-grid{min-height:auto;padding-block:3.2rem}.hero-media{order:-1}.article-shell{gap:2rem}.side-panel{position:static}.card-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.shell{width:min(calc(100% - 1.2rem),var(--max))}.trust-grid,.card-grid,.image-band,.form-grid,.footer-grid,.technical-gallery{grid-template-columns:1fr}.technical-gallery-item.is-primary{grid-column:auto}.technical-gallery-item.is-primary img{aspect-ratio:4/3}.evidence-table>div,.source-grid a{grid-template-columns:1fr}.source-grid span{text-align:left}.trust-item{border-inline-start:0;border-top:1px solid var(--line)}.trust-item:first-child{border-top:0}.hero-grid{gap:1.5rem}.hero-media img{aspect-ratio:4/3}.spec-chip{display:none}.section{padding-block:4rem}.page-hero{padding-block:3rem 2rem}.field.full{grid-column:auto}.analytics-consent{grid-template-columns:1fr;align-items:stretch;gap:1rem;bottom:.6rem;width:calc(100% - 1.2rem);padding:1.1rem}.consent-actions{display:grid;grid-template-columns:1fr 1fr}.consent-actions .button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}