/* STEP 09 — additive design extension, inheriting Step 6–8 palette */
:root{--s9-deep:#081b30;--s9-navy:#0b2944;--s9-blue:#168bd0;--s9-silver:#d0dce7;--s9-white:#f8fbfe}
.s9-page{color:#15314a}.s9-shell{width:min(1220px,calc(100% - 48px));margin:0 auto}
.s9-hero{background:radial-gradient(circle at 78% 32%,rgba(43,124,172,.3),transparent 43%),linear-gradient(125deg,#071a2c,#0c314b);color:#fff;padding:44px 0 94px;position:relative;overflow:hidden}
.s9-hero:before{position:absolute;content:"";width:560px;height:560px;border:1px solid rgba(173,219,249,.1);border-radius:50%;right:-185px;top:-260px;pointer-events:none;box-shadow:0 0 0 80px rgba(255,255,255,.015),0 0 0 160px rgba(255,255,255,.012)}
.s9-kicker{color:#75c7ed;font-weight:800;font-size:11px;letter-spacing:.18em;text-transform:uppercase}
.s9-crumb{display:flex;gap:13px;color:#aec7d9;font-size:12px;margin:0 0 44px}.s9-crumb a{color:#dae9f5}.s9-crumb a:hover{color:#fff}
.s9-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:70px;align-items:center;position:relative;z-index:1}.s9-hero-copy h1,.s9-preview h1{font-size:clamp(55px,6vw,95px);line-height:.99;letter-spacing:-.065em;color:#fff;margin:20px 0 24px;font-weight:680}.s9-hero h1 em,.s9-preview h1 em{font-style:normal;color:#b3e2f9}.s9-hero-copy>p,.s9-preview p{color:#c4d6e3;font-size:16px;line-height:1.85;max-width:620px}
.s9-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.s9-button{font-weight:780;display:inline-flex;align-items:center;justify-content:center;color:#0c2e48;background:#fff;border:1px solid #fff;min-height:49px;padding:13px 21px;text-transform:uppercase;font-size:11px;letter-spacing:.045em;transition:transform .25s,background .25s}.s9-button:hover{transform:translateY(-3px);background:#d8effb}.s9-button.s9-ghost{background:transparent;color:#e7f6fd;border-color:#5e8aa3}.s9-button.s9-ghost:hover{background:rgba(255,255,255,.08)}
.s9-summary{display:flex;flex-wrap:wrap;gap:30px;margin-top:42px}.s9-summary span{color:#afc8db;border-left:1px solid #55738c;padding-left:18px;font-size:12px}.s9-summary b{display:block;color:#fff;font-size:26px;letter-spacing:-.04em}
.s9-hero-image{position:relative;margin:0;min-height:500px;background:#0c344e;overflow:hidden;box-shadow:0 30px 100px rgba(0,0,0,.3);border:1px solid rgba(210,235,255,.16)}.s9-hero-image img{position:absolute;width:100%;height:100%;object-fit:cover;inset:0;opacity:.9}.s9-hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,20,39,.95),transparent 55%)}.s9-hero-image figcaption{position:absolute;bottom:22px;left:24px;right:24px;z-index:1;color:#fff;display:grid;gap:6px}.s9-hero-image strong{font-size:17px}.s9-hero-image span{font-size:11px;color:#d3e2ed}
.s9-section{padding:95px 0}.s9-light{background:#f7fafc}.s9-silver{background:#eaf1f5}.s9-dark{background:radial-gradient(circle at right,rgba(20,111,161,.19),transparent 50%),linear-gradient(125deg,#071a2c,#0d2e49);color:#d6e7f2}
.s9-section-head{display:grid;grid-template-columns:1fr .85fr;gap:70px;align-items:end;margin-bottom:34px}.s9-section-head h2,.s9-split h2,.s9-source-note h2{font-weight:680;font-size:clamp(38px,4.2vw,65px);color:#12334b;letter-spacing:-.06em;line-height:1.04;margin:13px 0 0}.s9-section-head>p{color:#60798d;font-size:14px;line-height:1.85;margin:0}.s9-dark .s9-section-head h2,.s9-source-note h2{color:#fff}.s9-dark .s9-section-head>p{color:#bad0df}
.s9-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid #d7e4eb;border-bottom:1px solid #d7e4eb;padding:18px 0;margin-bottom:15px}.s9-chips{display:flex;flex-wrap:wrap;gap:7px}.s9-chips button{border:1px solid #dae4eb;background:#fff;font:inherit;font-size:11px;font-weight:750;padding:11px 14px;color:#33546d;cursor:pointer;transition:all .2s}.s9-chips button:hover,.s9-chips button[aria-pressed=true]{background:#0d2e49;border-color:#0d2e49;color:#fff}.s9-search-wrap input{background:#fff;border:1px solid #d6e3ec;padding:11px 14px;color:#1e4562;font:inherit;font-size:12px;min-width:230px;max-width:100%}.s9-visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.s9-count{color:#687f90;margin:13px 0 22px;font-size:12px}
.s9-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.s9-equipment-card{background:#fff;border:1px solid #dbe6ed;display:flex;flex-direction:column;min-width:0;transition:transform .3s,box-shadow .3s}.s9-equipment-card[hidden],.s9-gallery-item[hidden],.s9-empty[hidden]{display:none!important}.s9-equipment-card:hover{transform:translateY(-5px);box-shadow:0 25px 55px rgba(7,40,62,.1)}.s9-card-photo{height:210px;overflow:hidden;position:relative;background:#0b2944}.s9-card-photo img{height:100%;width:100%;object-fit:cover;transition:transform .5s}.s9-equipment-card:hover img{transform:scale(1.035)}.s9-card-photo>span{position:absolute;left:12px;bottom:12px;background:rgba(8,28,45,.82);color:#fff;backdrop-filter:blur(8px);font-weight:700;letter-spacing:.08em;font-size:8px;padding:7px 8px}.s9-equipment-body{padding:19px;display:flex;flex:1;flex-direction:column}.s9-meta{color:#188cc5;font-size:10px;text-transform:uppercase;letter-spacing:.1em;font-weight:790}.s9-equipment-body h3{color:#173c55;font-size:20px;line-height:1.16;letter-spacing:-.035em;margin:10px 0}.s9-equipment-body p{font-size:12px;line-height:1.65;color:#60788a;flex:1}.s9-inline{margin-top:15px;background:none;text-align:left;padding:13px 0 0;border:0;border-top:1px solid #edf1f4;cursor:pointer;color:#1a6f9b;font-weight:780;font-size:12px;display:flex;justify-content:space-between;gap:10px}.s9-inline:hover{color:#0b3557}.s9-empty{padding:35px;background:#fff;color:#38596b;border:1px solid #dbe6ed}
.s9-info-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.s9-info-row>div{border:1px solid #355c73;background:rgba(255,255,255,.035);padding:27px}.s9-info-row b{color:#77c6ed;font-size:37px}.s9-info-row h3{color:#fff;font-size:21px;margin:20px 0 10px}.s9-info-row p{font-size:13px;color:#b3cad8;line-height:1.8}.s9-textlink{display:inline-block;margin-top:23px;color:#92d7f5;font-size:13px;font-weight:800;border-bottom:1px solid #92d7f5;padding-bottom:7px}
.s9-process-grid{display:grid;gap:15px}.s9-process-row{display:grid;grid-template-columns:86px 1fr minmax(230px,38%);align-items:center;background:#fff;border:1px solid #dbe7ed;min-height:245px;overflow:hidden}.s9-process-count{font-size:48px;letter-spacing:-.055em;color:#afbfcb;text-align:center;font-weight:780}.s9-process-copy{padding:20px 35px 20px 5px}.s9-process-copy h3{font-size:27px;letter-spacing:-.04em;margin:10px 0;color:#193c56}.s9-process-copy p{color:#657b8c;line-height:1.75;font-size:14px}.s9-process-photo{padding:0;border:0;cursor:zoom-in;position:relative;height:245px;background:#0d2e49;overflow:hidden}.s9-process-photo img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.s9-process-photo:hover img{transform:scale(1.04)}.s9-process-photo span{position:absolute;right:15px;bottom:15px;color:#fff;font-size:12px;background:rgba(5,26,42,.8);padding:9px}
.s9-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.s9-feature{padding:0 0 23px;background:rgba(255,255,255,.05);border:1px solid rgba(184,225,244,.2);text-align:left;color:#fff;cursor:zoom-in}.s9-feature>div{height:240px;overflow:hidden}.s9-feature img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.s9-feature:hover img{transform:scale(1.04)}.s9-feature>span,.s9-feature strong,.s9-feature small{display:block;margin:12px 20px 0}.s9-feature span{font-size:10px;color:#7fc7ea;letter-spacing:.1em}.s9-feature strong{font-size:23px;line-height:1.2}.s9-feature small{font-size:12px;color:#c5deea}
.s9-split{display:grid;grid-template-columns:1fr .9fr;gap:65px;align-items:center}.s9-split h2 em,.s9-source-note h2 em{font-style:normal;color:#168bd0}.s9-split p{font-size:15px;line-height:1.85;color:#61798e}.s9-split figure{margin:0;background:#e9f1f6}.s9-split figure img{width:100%;aspect-ratio:5/4;object-fit:cover}.s9-split figcaption{padding:13px 17px;font-size:11px;color:#526d81}.s9-blue{background:#147fb5;border-color:#147fb5;color:#fff}.s9-blue-outline{background:transparent;color:#13435e;border-color:#567e96}
.s9-gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.s9-gallery-item{position:relative;aspect-ratio:4/3;border:0;background:#0b2944;padding:0;cursor:zoom-in;overflow:hidden;min-width:0}.s9-gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s;display:block}.s9-gallery-item:hover img,.s9-gallery-item:focus-visible img{transform:scale(1.05)}.s9-gallery-layer{display:flex;flex-direction:column;justify-content:end;text-align:left;position:absolute;inset:0;z-index:1;padding:17px;background:linear-gradient(to top,rgba(5,20,37,.93),transparent 72%);color:#fff;gap:5px}.s9-gallery-layer small{font-size:9px;color:#9bdaf7;text-transform:uppercase;letter-spacing:.12em}.s9-gallery-layer strong{font-size:15px;line-height:1.28}.s9-gallery-layer>span{font-size:10px;color:#d8e9f5}
.s9-source-note{display:grid;grid-template-columns:1fr 1fr;gap:70px}.s9-source-note p{color:#bdd2e0;font-size:14px;line-height:1.85}
.s9-cta{padding:75px 0;background:linear-gradient(115deg,#0a2943,#113e59);color:#fff}.s9-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.s9-cta h2{font-size:clamp(35px,4vw,58px);line-height:1.05;letter-spacing:-.055em;color:#fff;margin:12px 0}.s9-cta h2 em{font-style:normal;color:#b2e3fa}.s9-cta p{font-size:14px;color:#b8d1df}.s9-cta .s9-actions{margin-top:0;justify-content:flex-end}
.s9-viewer{width:min(1100px,calc(100vw - 28px));max-height:95vh;max-width:none;background:#081a2e;border:1px solid #577a92;color:#fff;padding:0;box-shadow:0 30px 100px #0009}.s9-viewer::backdrop{background:rgba(0,8,18,.88)}.s9-viewer-head,.s9-viewer-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px}.s9-viewer-head{border-bottom:1px solid #22445b;color:#9ebed1;font-size:11px;letter-spacing:.11em}.s9-viewer-head button,.s9-viewer-actions button{font:inherit;padding:10px 14px;background:#174664;color:#fff;border:1px solid #3a6884;cursor:pointer}.s9-viewer>img{width:100%;height:min(64vh,720px);object-fit:contain;background:#051324}.s9-viewer-foot{border-top:1px solid #22445b}.s9-viewer-foot strong{display:block;font-size:15px}.s9-viewer-foot small{display:block;max-width:650px;color:#93b1c3;font-size:10px;margin-top:5px;line-height:1.5}.s9-viewer-actions{display:flex;align-items:center;gap:12px;white-space:nowrap}.s9-viewer-actions span{font-size:11px;color:#c4d9e8}
.s9-preview{padding:95px 0}.s9-preview .s9-shell{max-width:1150px}.s9-preview h1{font-size:clamp(45px,6vw,85px)}.s9-preview-more{display:flex;gap:22px;flex-wrap:wrap;margin-top:70px;padding-top:30px;border-top:1px solid #3a6078}.s9-preview-more a{font-size:13px;color:#b9dcef}.s9-preview-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.s9-preview-cards>a{display:grid;grid-template-rows:auto auto auto;background:#fff;border:1px solid #dfe8ef;color:#183c55}.s9-preview-cards img{width:100%;height:280px;object-fit:cover}.s9-preview-cards strong{font-size:21px;padding:18px 20px 5px}.s9-preview-cards span{color:#628093;font-size:13px;padding:0 20px 23px}
@media(max-width:1180px){.s9-card-grid{grid-template-columns:repeat(3,1fr)}.s9-gallery-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.s9-hero-grid,.s9-section-head,.s9-split,.s9-source-note{grid-template-columns:1fr;gap:30px}.s9-hero-image{min-height:420px}.s9-gallery-grid,.s9-card-grid{grid-template-columns:repeat(2,1fr)}.s9-info-row,.s9-feature-grid{grid-template-columns:1fr 1fr}.s9-process-row{grid-template-columns:55px 1fr 35%}.s9-preview-cards{grid-template-columns:1fr}.s9-cta-inner{flex-direction:column;align-items:flex-start}.s9-cta .s9-actions{justify-content:flex-start}}
@media(max-width:620px){.s9-shell{width:min(100% - 30px,1220px)}.s9-hero{padding:27px 0 58px}.s9-crumb{margin-bottom:30px}.s9-hero h1{font-size:clamp(45px,12vw,68px)}.s9-hero-image{min-height:325px}.s9-hero-copy>p{font-size:14px}.s9-section{padding:64px 0}.s9-section-head h2,.s9-split h2{font-size:clamp(36px,10vw,49px)}.s9-card-grid,.s9-gallery-grid,.s9-info-row,.s9-feature-grid{grid-template-columns:1fr}.s9-card-photo{height:250px}.s9-gallery-item{aspect-ratio:5/4}.s9-toolbar{align-items:stretch}.s9-search-wrap,.s9-search-wrap input{width:100%;min-width:0}.s9-process-row{grid-template-columns:45px 1fr;min-height:0}.s9-process-count{font-size:31px}.s9-process-copy{padding:20px 14px 20px 5px}.s9-process-copy h3{font-size:22px}.s9-process-photo{grid-column:1/-1;height:230px}.s9-viewer-foot{align-items:flex-start;flex-direction:column}.s9-viewer>img{height:58vh}.s9-cta h2{font-size:42px}.s9-preview-more{gap:16px}}
@media(prefers-reduced-motion:reduce){.s9-page *, .s9-page *::before, .s9-page *::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}