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*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:104px;overflow-x:clip}
body{margin:0;background:var(--obsidian);color:var(--silver);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip;font-feature-settings:"kern" 1,"liga" 1}
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.wordmark{display:block}
.wordmark img{width:100%;height:auto}
.wordmark.micro{display:none}

/* Header & Salon Bar */
.header{height:var(--header);position:fixed;inset:0 0 auto;z-index:30;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 var(--gutter);background:linear-gradient(180deg,rgba(0,0,0,.95) 0%,rgba(0,0,0,.78) 85%,transparent 100%);border-bottom:1px solid var(--line-subtle);backdrop-filter:blur(10px)}
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.top-link:hover,.top-collection:hover{color:var(--gold-light)}
.motion .icon{width:25px;height:25px}
.motion{border-color:var(--line-subtle)}

/* Hero Section — Monumental Horological Presentation */
.hero{min-height:860px;height:100svh;max-height:1260px;position:relative;isolation:isolate;overflow:hidden;background:var(--obsidian);border-bottom:1px solid var(--line)}
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.hero-object{position:absolute;top:var(--header);bottom:36px;left:43%;right:2%;overflow:hidden;background:transparent}
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.hero-inspect{position:absolute;right:38px;bottom:136px;z-index:2;background:rgba(0,0,0,.85)}

.hero-copy{position:absolute;left:var(--gutter);top:18%;width:42%;max-width:600px;z-index:2}
.hero-copy>.eyebrow{font-size:10px;color:var(--muted);margin-bottom:28px}
.kicker-row{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line-subtle);padding-top:16px;max-width:500px}
.collection-kicker{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-light);display:flex;gap:18px;align-items:center}
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.ref-code{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--muted)}

.hero-title-group{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin:14px 0 8px;max-width:500px}
.hero h1{font-size:clamp(76px,8.2vw,138px);line-height:.98;letter-spacing:-.018em;white-space:nowrap;color:var(--silver)}
.hero h1 em{color:var(--silver);font-style:italic;letter-spacing:-.01em}
.hero-arabic-wrap{display:flex;align-items:center;flex-shrink:0}
.calligraphy-svg{height:clamp(42px,4.2vw,62px);width:auto;color:var(--gold-light);display:block;overflow:visible}

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.hero-metrics dd{font-size:11.5px;line-height:1.45;color:var(--silver)}

.hero-actions{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;max-width:500px}
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.link-line .icon{color:var(--gold-light);width:22px;height:22px;transition:transform .45s var(--ease)}
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.hero-actions .link-line{flex:1 1 215px}
.secondary-action{color:var(--muted);border-bottom-color:var(--line-subtle)}

.hero-foot{position:absolute;bottom:56px;left:var(--gutter);right:var(--gutter);display:flex;justify-content:space-between;align-items:center;z-index:3}
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.model-switch button small{font-size:14px;letter-spacing:0;color:var(--gold-light);opacity:.75;margin-left:2px;font-family:'DecoType Thuluth','Traditional Arabic',serif}
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.concept-note{position:absolute;bottom:14px;left:var(--gutter);font-size:10px;letter-spacing:.08em;line-height:1.6;display:flex;align-items:center;gap:10px;color:var(--muted);padding:4px 0;z-index:3}
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.vertical-note{position:absolute;right:20px;top:38%;writing-mode:vertical-rl;letter-spacing:.26em;text-transform:uppercase;font-size:9px;color:var(--muted);opacity:.7}

/* Section 01 — Architectural Doctrine & 4 Pillars */
.introduction{border-bottom:1px solid var(--line);background:linear-gradient(180deg,#000 0%,rgba(11,46,32,.32) 55%,#000 100%)}
.intro-header{display:grid;grid-template-columns:1.1fr 1fr;gap:40px 6vw;align-items:end;margin-bottom:64px}
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.intro-lead{font-size:16px;line-height:1.9;color:#C2C9C4;max-width:540px}
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.arch-pillar{padding:32px 26px;border-right:1px solid var(--line-subtle);display:flex;flex-direction:column;gap:14px;background:linear-gradient(160deg,rgba(28,28,36,.35) 0%,rgba(0,0,0,.9) 100%)}
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/* Shared Section Headings */
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:48px;margin-bottom:52px}
.section-heading h2{font-size:clamp(48px,5.6vw,92px);line-height:1.04;letter-spacing:-.025em;margin-top:20px}
.section-heading>p{font-size:14.5px;line-height:1.82;color:var(--muted);max-width:400px;padding-bottom:6px}

/* Section 02 — The 6-Chapter Material Study */
.study{background:linear-gradient(180deg,#000 0%,#040A07 55%,#000 100%);border-bottom:1px solid var(--line)}
.study-controls{display:flex;align-items:center;justify-content:space-between;border-block:1px solid var(--line);padding:12px 0;gap:20px}
.study-models{display:flex;align-items:center;gap:22px}
.study-models .divider-pipe{width:1px;height:18px;background:var(--line)}
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.study-models button[aria-pressed=true]{color:var(--silver)}
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.telemetry-pill{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--muted);padding:6px 12px;border:1px solid var(--line-subtle);background:rgba(11,46,32,.22)}
.tour-button{display:flex;align-items:center;gap:12px;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;min-height:46px;padding:4px 0}
.tour-button>.icon{color:var(--gold-light);width:30px;height:30px}
.tour-time{font-family:var(--mono);color:var(--gold-light);font-size:11px;margin-left:8px;font-variant-numeric:tabular-nums}

.study-grid{display:grid;grid-template-columns:minmax(0,1.72fr) minmax(310px,1fr);gap:0;margin-top:24px;border:1px solid var(--line)}
.optical-column{min-width:0;background:#000}
.optical-frame{height:650px;position:relative;overflow:hidden;background:#000;isolation:isolate}
.optical-frame>img{position:absolute;max-width:none;transform-origin:0 0;will-change:transform;inset:0 auto auto 0}
.frame-corners{position:absolute;inset:16px;border:1px solid rgba(169,161,122,.32);pointer-events:none;clip-path:polygon(0 0,28px 0,28px 1px,1px 1px,1px 28px,0 28px,0 0,100% 0,100% 28px,calc(100% - 1px) 28px,calc(100% - 1px) 1px,calc(100% - 28px) 1px,calc(100% - 28px) 0,100% 0,100% 100%,calc(100% - 28px) 100%,calc(100% - 28px) calc(100% - 1px),calc(100% - 1px) calc(100% - 1px),calc(100% - 1px) calc(100% - 28px),100% calc(100% - 28px),100% 100%,0 100%,0 calc(100% - 28px),1px calc(100% - 28px),1px calc(100% - 1px),28px calc(100% - 1px),28px 100%,0 100%)}
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.frame-expand{position:absolute;right:24px;top:24px;background:rgba(0,0,0,.84);z-index:5}
.annotation-lines{position:absolute;inset:0;overflow:hidden;pointer-events:none;width:100%;height:100%;z-index:3}
.annotation-lines path{fill:none;stroke:var(--gold-light);stroke-width:1;vector-effect:non-scaling-stroke}
.annotation-lines #pinOuter{stroke:var(--gold-light);stroke-width:1;fill:rgba(0,0,0,.55)}
.annotation-lines #pin{fill:var(--silver)}
.annotation{position:absolute;z-index:4;display:flex;align-items:center;gap:12px;max-width:245px;background:rgba(0,0,0,.94);border:1px solid var(--line);border-top:2px solid var(--gold-light);padding:12px 15px;color:var(--silver);pointer-events:none;opacity:1;box-shadow:0 12px 32px rgba(0,0,0,.75)}
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.annotation strong{font-size:12px;line-height:1.45;font-weight:400;letter-spacing:.04em;display:block}
.annotation div>span{font-size:10.5px;color:var(--muted);line-height:1.45;display:block;margin-top:2px}

/* Aspect-ratio accurate Locator Minimap */
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.locator img{width:100%;height:100%;object-fit:fill;opacity:.85}
.locator>div{position:absolute;border:1px solid var(--gold-light);background:rgba(62,58,29,.22)}

.camera-track{height:46px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px;padding:0 24px;position:relative;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;color:var(--muted);background:#020403}
.camera-track>div{position:absolute;left:0;right:0;top:0;height:2px;overflow:hidden;background:rgba(169,161,122,.12)}
.camera-track i{height:100%;display:block;background:var(--gold-light);transform:scaleX(0);transform-origin:left}

.study-copy{background:linear-gradient(155deg,rgba(11,46,32,.75) 0%,#040D09 62%,#010403 100%);padding:40px 36px 28px;border-left:1px solid var(--line);display:flex;flex-direction:column}
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.study-copy>p:not(.study-disclosure){font-size:14.5px;line-height:1.82;color:#C9D0CA}
.facts{margin-top:24px}
.fact{border-top:1px solid var(--line-subtle);padding:15px 0}
.fact h4{margin:0 0 7px;color:var(--gold-light);font-size:9.5px;text-transform:uppercase;letter-spacing:.16em;font-weight:400}
.fact p{font-size:12.5px;line-height:1.72;color:var(--muted)}
.study-copy>.link-line{margin-top:auto;font-size:11px}
.study-disclosure{font-size:10px;line-height:1.7;color:var(--muted);margin-top:16px;opacity:.85}

.chapter-nav{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--line);border-top:0;background:#020504}
.chapter-nav button{position:relative;display:grid;grid-template-columns:auto 1fr;column-gap:14px;row-gap:5px;align-items:center;text-align:left;padding:22px 16px;min-height:96px;color:var(--muted);border-right:1px solid var(--line-subtle);transition:background .3s,color .3s}
.chapter-nav button:last-child{border-right:0}
.chapter-nav .icon{grid-row:1/3;color:var(--gold-light);width:26px;height:26px}
.chapter-nav button>span:last-child{font-size:11.5px;letter-spacing:.06em;text-transform:uppercase}
.chapter-ordinal{font-family:var(--mono);font-size:9.5px;color:var(--gold-light)}
.chapter-nav button[aria-pressed=true]{background:linear-gradient(180deg,rgba(62,58,29,.52),rgba(11,46,32,.18));color:var(--silver)}
.chapter-nav button[aria-pressed=true]:after{content:'';position:absolute;inset:auto 0 0;height:2px;background:var(--gold-light)}
.chapter-nav button:hover{background-color:rgba(62,58,29,.25)}

/* Section 03 — Synchronous Pinion-Locked Comparator */
.comparator{background:radial-gradient(circle at 35% 50%,rgba(11,46,32,.25) 0%,#000 70%);border-bottom:1px solid var(--line)}
.comp-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,1fr);gap:36px;align-items:start}
.comp-stage-wrap{border:1px solid var(--line);background:#000}
.comp-stage{position:relative;height:620px;overflow:hidden;background:#000;user-select:none;touch-action:pan-y}
.comp-layer{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.comp-layer img{position:absolute;top:0;left:0;max-width:none;transform-origin:0 0;will-change:transform}
.comp-reveal{clip-path:inset(0 50% 0 0)}
.comp-reticle{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:2;transition:opacity .35s}
.comp-reticle.hidden,.comp-reticle.hidden-reticle{opacity:0}
.comp-reticle circle,.comp-reticle line{fill:none}
.reticle-main{stroke:rgba(169,161,122,.78);stroke-width:1.15}
.reticle-rib{stroke:rgba(220,221,215,.3);stroke-width:.75;stroke-dasharray:2 4}
.reticle-axis{stroke:rgba(169,161,122,.48);stroke-width:.85;stroke-dasharray:3 5}
.reticle-midpoint{stroke:#A9A17A;stroke-width:1.2;stroke-dasharray:5 3}
.reticle-node{fill:#000!important;stroke:#A9A17A;stroke-width:1.4}
.reticle-tag{fill:rgba(220,221,215,.88);font-family:var(--mono);font-size:9px;letter-spacing:.14em;paint-order:stroke;stroke:rgba(0,0,0,.85);stroke-width:3px;stroke-linejoin:round}
.reticle-tag.gold{fill:#A9A17A}
.switch-ar-svg{height:18px;width:auto;color:var(--gold-light);opacity:.88;margin-left:2px}
.comp-divider{position:absolute;top:0;bottom:0;left:50%;width:1px;background:var(--gold-light);z-index:3;pointer-events:none;box-shadow:0 0 16px rgba(0,0,0,.9)}
.comp-handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;background:rgba(0,0,0,.92);border:1px solid var(--gold-light);display:grid;place-items:center;color:var(--gold-light);box-shadow:0 6px 20px rgba(0,0,0,.85)}
.comp-handle .icon{width:20px;height:20px}
.comp-badges{position:absolute;left:18px;right:18px;bottom:16px;display:flex;justify-content:space-between;gap:12px;pointer-events:none;z-index:4}
.comp-badge{font-family:var(--mono);font-size:9px;letter-spacing:.13em;padding:5px 10px;background:rgba(0,0,0,.86);border:1px solid var(--line-subtle);color:var(--silver)}
.comp-slider-bar{padding:16px 24px;border-top:1px solid var(--line);background:#040907;display:grid;gap:10px}
.comp-slider-label{display:flex;justify-content:space-between;align-items:center;font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}
.comp-slider-label span{font-family:var(--mono);color:var(--gold-light)}
.comp-slider-bar input[type=range]{width:100%;accent-color:var(--gold-light);cursor:ew-resize;height:26px;margin:0}

.comp-panel{display:flex;flex-direction:column;gap:22px}
.comp-panel-block{border:1px solid var(--line);padding:24px;background:linear-gradient(155deg,rgba(11,46,32,.38) 0%,rgba(0,0,0,.92) 100%)}
.comp-presets{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.comp-presets button{border:1px solid var(--line-subtle);padding:10px 12px;text-align:left;font-size:11px;display:flex;align-items:center;gap:10px;color:var(--muted);background:rgba(0,0,0,.55);transition:border-color .25s,color .25s,background .25s}
.comp-presets button:first-child{grid-column:1/-1}
.comp-presets button span{font-family:var(--mono);font-size:9.5px;color:var(--gold-light);min-width:34px}
.comp-presets button[aria-pressed=true],.comp-presets button:hover{border-color:var(--gold-light);color:var(--silver);background:rgba(62,58,29,.35)}
.reticle-toggle-row{display:flex;align-items:center;justify-content:space-between;gap:16px}
.reticle-desc{font-size:12px;line-height:1.65;color:var(--muted);margin-top:6px}
.pill-toggle{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border:1px solid var(--gold-light);border-radius:24px;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;background:rgba(62,58,29,.42);color:var(--silver);flex-shrink:0}
.pill-toggle[aria-pressed=false]{border-color:var(--line);background:transparent;color:var(--muted)}
.pill-toggle .icon{width:18px;height:18px;color:var(--gold-light)}

.comp-diff-table{border:1px solid var(--line);background:rgba(0,0,0,.8)}
.diff-row{display:grid;grid-template-columns:125px 1fr;gap:16px;padding:13px 18px;border-bottom:1px solid var(--line-subtle);font-size:12px;line-height:1.6}
.diff-row:last-child{border-bottom:0}
.diff-key{font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--gold-light);padding-top:2px}
.diff-val{color:var(--muted)}
.diff-val strong{color:var(--silver);font-weight:400}

/* Section 04 — The Founding Timepieces Salon */
.collection{background:linear-gradient(135deg,#04110B 0%,rgba(11,46,32,.65) 48%,#020806 100%);border-bottom:1px solid var(--line)}
.pieces{display:grid;grid-template-columns:1fr 1fr;gap:5vw}
.piece{display:flex;flex-direction:column}
.piece-number{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:16px 0}
.piece-number>span:first-child{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--gold-light)}
.piece-ar-lockup{display:flex;align-items:center}
.piece-ar-svg{height:28px;width:auto;color:var(--gold-light)}
.piece-visual{display:block;width:100%;aspect-ratio:.82;overflow:hidden;background:radial-gradient(circle at 50% 48%,rgba(28,28,36,.42) 0%,#000 72%);padding:0;position:relative;border:1px solid var(--line)}
.piece-visual img{width:100%;height:100%;object-fit:contain;transition:transform 1.4s var(--ease)}
.piece-visual:hover img{transform:scale(1.03)}
.piece-visual .round{position:absolute;bottom:22px;right:22px;background:rgba(0,0,0,.8)}
.piece-copy{padding-top:28px;display:flex;flex-direction:column;flex:1}
.piece-title-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.piece-copy h3{font-size:clamp(44px,4.6vw,72px);line-height:1.05;letter-spacing:-.02em}
.piece-coords{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;color:var(--muted)}
.piece-copy>p{font-size:14.5px;line-height:1.8;color:#C2CAC4;margin-top:14px}
.piece-mini-specs{margin-top:20px;border-top:1px solid var(--line-subtle)}
.piece-mini-specs>div{display:grid;grid-template-columns:130px 1fr;gap:14px;padding:10px 0;border-bottom:1px solid var(--line-subtle);font-size:12px}
.piece-mini-specs dt{font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-light)}
.piece-mini-specs dd{color:var(--silver)}
.piece-copy .link-line{margin-top:20px}

/* Section 05 — The 20× Craft Qualification Matrix */
.qualification{background:linear-gradient(180deg,#000 0%,rgba(28,28,36,.42) 50%,#000 100%);border-bottom:1px solid var(--line)}
.qual-summary-bar{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:rgba(0,0,0,.85);margin-bottom:28px}
.qual-stat{padding:22px 24px;border-right:1px solid var(--line-subtle);display:flex;flex-direction:column;gap:6px}
.qual-stat:last-child{border-right:0}
.qual-stat strong{font-family:var(--serif);font-size:34px;color:var(--silver);font-weight:400;line-height:1.1}
.qual-stat.status-badge strong{font-size:20px;color:var(--gold-light);padding-top:6px}
.qual-stat span{font-size:11.5px;color:var(--muted);line-height:1.5}

.qual-controls{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.qual-filter{border:1px solid var(--line-subtle);padding:10px 16px;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);background:rgba(0,0,0,.6);transition:border-color .25s,color .25s,background .25s}
.qual-filter[aria-pressed=true],.qual-filter:hover{border-color:var(--gold-light);color:var(--silver);background:rgba(11,46,32,.48)}

.qual-table-wrap{border:1px solid var(--line);background:rgba(0,0,0,.9);max-height:520px;overflow:auto}
.qual-table{width:100%;border-collapse:collapse;text-align:left;font-size:12.5px}
.qual-table thead{position:sticky;top:0;background:#050D09;z-index:2;border-bottom:1px solid var(--line)}
.qual-table th{padding:14px 16px;font-size:9.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--gold-light);font-weight:400;border-bottom:1px solid var(--line)}
.qual-table td{padding:14px 16px;border-bottom:1px solid var(--line-subtle);vertical-align:top;line-height:1.6;color:var(--muted)}
.qual-table tr:hover td{background:rgba(11,46,32,.18)}
.q-gate,.qual-id{font-family:var(--mono);font-size:10.5px;color:var(--gold-light);white-space:nowrap}
.q-sys,.qual-sys{color:var(--silver);font-weight:400;display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.q-loc,.qual-loc{font-size:12px;color:var(--muted);display:block;margin-top:3px}
.q-req{color:var(--silver);font-size:12.5px}
.q-ev{color:var(--muted);font-size:11px;margin-top:4px}
.q-class,.qual-class{font-family:var(--mono);font-size:10px;padding:3px 8px;border:1px solid var(--line);color:var(--silver);display:inline-block;white-space:nowrap}
.q-class.cls-a,.qual-class.class-a{border-color:var(--gold-light);color:var(--gold-light);background:rgba(62,58,29,.28)}
.q-class.cls-ab{border-color:rgba(15,107,79,.75);color:#8BD1B8;background:rgba(11,46,32,.4)}

/* Section 06 — The House & 5-Gate Road to Manufacture */
.house{position:relative;overflow:hidden;background:linear-gradient(135deg,#000 20%,rgba(11,46,32,.35) 65%,rgba(28,28,36,.6) 100%);padding-block:112px 48px;border-bottom:1px solid var(--line)}
.house-lines{position:absolute;right:-15%;top:-100px;width:54vw;height:54vw;border-radius:50%;border:1px solid rgba(169,161,122,.16);box-shadow:0 0 0 48px rgba(169,161,122,.06),0 0 0 96px rgba(169,161,122,.04);pointer-events:none}
.house-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:7vw;margin:48px 0 64px;position:relative}
.house h2{font-size:clamp(48px,5.8vw,94px);line-height:1.05;letter-spacing:-.025em}
.house-doctrine-quote{font-family:var(--serif);font-style:italic;font-size:clamp(20px,2vw,27px);line-height:1.5;color:var(--gold-light);margin-top:28px;padding-left:20px;border-left:1px solid var(--gold-light);max-width:480px}
.house-copy{padding-top:6px;max-width:540px}
.house-copy p{font-size:17px;line-height:1.85;color:var(--silver)}
.house-copy p+p{margin-top:22px;color:var(--muted);font-size:14.5px;line-height:1.9}
.house-copy .link-line{margin-top:28px}

.release-gates{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);background:rgba(0,0,0,.78);margin-bottom:56px;position:relative}
.gate-card{padding:22px 20px;border-right:1px solid var(--line-subtle);display:flex;flex-direction:column;gap:8px}
.gate-card:last-child{border-right:0}
.gate-id{font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:var(--gold-light)}
.gate-card h4{font-family:var(--serif);font-size:21px;font-weight:400;color:var(--silver)}
.gate-card p{font-size:12px;line-height:1.68;color:var(--muted)}

.house-signature{position:relative;display:flex;justify-content:space-between;align-items:center;gap:24px;border-top:1px solid var(--line);padding-top:26px;font-size:11px;letter-spacing:.28em;color:var(--gold-light)}
.house-ar-wrap{display:flex;align-items:center}
.house-ar-svg{height:28px;width:auto;color:var(--gold-light)}

/* Closing & Footer */
.closing{background:#000;padding-block:84px}
.closing>a{display:flex;align-items:center;justify-content:space-between;font:clamp(58px,8vw,132px)/1.12 var(--serif);letter-spacing:-.025em;margin-top:20px}
.closing .icon{width:56px;height:56px;color:var(--gold-light);stroke-width:.85}
.footer{padding:36px var(--gutter);display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;border-top:1px solid var(--line);background:#000}
.footer>a{width:156px}
.footer .display{display:none}
.footer .micro{display:block}
.footer nav{display:flex;gap:28px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;flex-wrap:wrap}
.footer nav button,.footer nav a{min-height:44px;padding:10px 0;color:var(--muted);transition:color .25s}
.footer nav button:hover,.footer nav a:hover{color:var(--gold-light)}
.footer>p{grid-column:1/-1;font-size:11px;line-height:1.8;color:var(--muted);border-top:1px solid var(--line-subtle);padding-top:18px}

/* Dialogs — Obsidian, Forest & Charcoal */
dialog{margin:0;padding:0;border:1px solid var(--line);background:#000;color:var(--silver);max-width:none;max-height:none}
dialog::backdrop{background:rgba(0,0,0,.88);backdrop-filter:blur(8px)}
dialog[open]{animation:dialogEntry .3s var(--ease)}
@keyframes dialogEntry{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
body.modal-open{overflow:hidden}
.dialog-head{min-height:84px;padding:18px 32px;display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line);background:#000}
.dialog-head h2{font-size:28px;line-height:1.15;margin-top:4px}
.dialog-head .eyebrow{font-size:10px}
.menu-dialog,.product-dialog,.inspector{inset:0;width:100%;height:100dvh;overflow:auto;border:0}
.menu-dialog{background:linear-gradient(125deg,#000 35%,var(--forest) 100%)}
.menu-dialog nav{max-width:960px;padding:20px 35px;margin:48px auto}
.menu-dialog nav a{font:clamp(34px,4.4vw,62px)/1.18 var(--serif);letter-spacing:-.02em;border-bottom:1px solid var(--line);padding:24px 0;display:flex;gap:28px;align-items:center;transition:color .3s}
.menu-dialog nav a:hover{color:var(--gold-light)}
.menu-dialog nav a>span{font:11px var(--mono);color:var(--gold-light);letter-spacing:.15em}
.menu-dialog nav a>.icon{margin-left:auto;color:var(--gold-light);width:30px;height:30px}

.product-dialog>.dialog-head{position:sticky;top:0;z-index:5}
.product-grid{display:grid;grid-template-columns:1fr 1fr}
.product-image{position:sticky;top:84px;height:calc(100dvh - 84px);align-self:start;background:#000;min-height:400px;padding:16px 4% 84px;overflow:hidden}
.product-image>img{width:100%;height:100%;object-fit:contain}
.pill{border:1px solid var(--line);padding:12px 22px;min-height:48px;border-radius:28px;display:flex;align-items:center;gap:14px;position:absolute;bottom:32px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;background:rgba(0,0,0,.88)}
.pill>.icon{width:20px;height:20px;color:var(--gold-light)}
.detail-note{position:absolute;bottom:10px;left:20px;color:var(--muted);font-family:var(--mono);font-size:9.5px;letter-spacing:.08em}
.product-content{padding:56px 9%;background:linear-gradient(155deg,rgba(11,46,32,.85),#030A06)}
.product-ar-header{margin-bottom:8px}
.product-ar-svg{height:38px;width:auto;color:var(--gold-light);display:block}
.product-content h2{font-size:clamp(54px,5.6vw,88px);letter-spacing:-.025em;line-height:1.08;margin:8px 0 22px}
.product-content>p:not(.eyebrow){font-size:15.5px;line-height:1.88;color:#C7CFC9}
.spec-label{margin:36px 0 14px}
.product-content dl{margin:0}
.product-content dl>div{border-top:1px solid var(--line);display:grid;grid-template-columns:115px 1fr;gap:20px;padding:15px 0}
.product-content dt{font-size:9.5px;line-height:1.8;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-light)}
.product-content dd{font-size:14px;line-height:1.68;margin:0}
.product-content details{border-block:1px solid var(--line)}
.product-content summary{list-style:none;cursor:pointer;display:flex;gap:14px;justify-content:space-between;align-items:center;padding:18px 0;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;line-height:1.6}
.product-content summary::-webkit-details-marker{display:none}
.product-content summary .icon{width:20px;height:20px;color:var(--gold-light)}
.product-content details>p{font-size:13.5px;line-height:1.8;color:var(--muted);padding-bottom:18px}
.product-switch{display:flex;gap:28px;margin-top:22px}
.product-switch button{font-size:12px;letter-spacing:.12em;text-transform:uppercase;min-height:44px;padding:12px 0;border-bottom:1px solid transparent;color:var(--muted)}
.product-switch button[aria-pressed=true]{border-color:var(--gold-light);color:var(--silver)}

.inspector{overflow:hidden;display:none}
.inspector[open]{display:grid;grid-template-rows:auto minmax(0,1fr) auto}
.inspection-stage{position:relative;overflow:hidden;min-width:0;min-height:0;background:#000;touch-action:none;cursor:grab}
.inspection-stage:active{cursor:grabbing}
.inspection-stage img{position:absolute;max-width:none;transform-origin:0 0;will-change:transform;user-select:none;-webkit-user-drag:none}
.inspector-tools{display:flex;align-items:center;justify-content:center;gap:12px 36px;padding:14px 24px 12px;flex-wrap:wrap;border-top:1px solid var(--line);background:linear-gradient(100deg,#000,var(--forest));min-width:0}
.zoom-tools,.pan-tools{display:flex;align-items:center;gap:7px;min-width:0}
.zoom-tools input{width:125px;min-width:45px;accent-color:var(--gold-light);height:35px}
.inspector-tools p{width:100%;text-align:center;font-size:10px;line-height:1.6;color:var(--muted)}

.information{width:min(680px,calc(100% - 36px));left:50%;top:50%;transform:translate(-50%,-50%);max-height:88dvh;overflow:auto;background:linear-gradient(145deg,#000,var(--forest));border:1px solid var(--line)}
.information[open]{animation:none}
.information-body{padding:36px 40px 44px}
.information-body h2{font-size:42px;line-height:1.1;letter-spacing:-.02em;margin-bottom:22px}
.information-body p{font-size:15px;line-height:1.88;color:var(--muted);margin-top:16px}
.noscript{padding:30px var(--gutter);color:var(--muted);font-size:15px;line-height:1.7}

/* Seek track timeline */
.seek-track{position:relative;overflow:visible!important}
.seek-track input{position:absolute;inset:-12px 0 auto;width:100%;height:24px;margin:0;opacity:.025;cursor:pointer;accent-color:var(--gold-light)}
.seek-track:focus-within input,.seek-track:hover input{opacity:1}
.seek-track:focus-within{outline:1px solid var(--silver);outline-offset:5px}
.reduced .seek-track input{display:none}

/* Responsive Breakpoints */
@media(min-width:1800px){
  .optical-frame{height:740px}
  .study-copy{padding:48px 42px}
}
@media(max-width:1280px){
  .header-origin,.top-link{display:none}
  .hero{min-height:780px}
  .hero-copy{top:16%;width:45%}
  .hero h1{font-size:clamp(68px,7.5vw,108px)}
  .hero-object{left:41%;right:0}
  .arch-pillars{grid-template-columns:1fr 1fr}
  .arch-pillar:nth-child(2){border-right:0}
  .arch-pillar:nth-child(1),.arch-pillar:nth-child(2){border-bottom:1px solid var(--line-subtle)}
  .study-grid{grid-template-columns:minmax(0,1.5fr) minmax(290px,1fr)}
  .comp-grid{grid-template-columns:1fr}
  .comp-stage{height:560px}
  .release-gates{grid-template-columns:repeat(3,1fr)}
  .gate-card{border-bottom:1px solid var(--line-subtle)}
}
@media(min-width:761px) and (max-height:820px){
  .hero{min-height:740px}
  .hero-copy{top:14%}
  .hero-copy>.eyebrow{margin-bottom:16px}
  .hero h1{font-size:88px}
  .hero-metrics{margin-top:14px;padding:10px 0}
  .hero-actions{margin-top:14px}
}
@media(max-width:960px){
  .nav-toggle>span,.top-collection,.telemetry-pill{display:none}
  .hero-copy{width:48%}
  .hero h1{font-size:84px}
  .hero-metrics{grid-template-columns:1fr;gap:8px}
  .intro-header{grid-template-columns:1fr;gap:24px}
  .study-grid{grid-template-columns:1fr}
  .optical-frame{height:560px}
  .study-copy{border-left:0;border-top:1px solid var(--line);padding:32px}
  .study-copy h3{min-height:0}
  .chapter-nav button{column-gap:10px;grid-template-columns:1fr;text-align:center;justify-items:center;min-height:96px}
  .chapter-ordinal{display:none}
  .chapter-nav .icon{grid-row:1}
  .qual-summary-bar{grid-template-columns:1fr 1fr}
  .qual-stat:nth-child(2){border-right:0}
  .qual-stat:nth-child(1),.qual-stat:nth-child(2){border-bottom:1px solid var(--line-subtle)}
  .house-grid{grid-template-columns:1fr;gap:36px}
  .release-gates{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  :root{--gutter:22px;--header:72px}
  .header{padding:0 20px}
  .brand{width:148px}
  .wordmark.display{display:none}
  .wordmark.micro{display:block}
  .nav-toggle{width:44px;height:44px}
  .header-right{gap:0}
  .hero{height:auto;min-height:0;max-height:none;display:flex;flex-direction:column;padding-top:72px}
  .hero-object{position:relative;inset:auto;height:460px;width:100%;order:0}
  .hero-object img{height:auto;width:100%;max-height:450px;top:46%;left:50%;transform:translate(-50%,-46%)}
  .hero-telemetry{left:20px;transform:none;bottom:14px;font-size:8px;padding:4px 10px;max-width:calc(100% - 92px);overflow:hidden;text-overflow:ellipsis}
  .hero-inspect{bottom:10px;right:18px;height:42px;width:42px;min-width:42px}
  .hero-copy{position:relative;inset:auto;width:auto;max-width:none;padding:8px var(--gutter) 0;order:1;z-index:2}
  .hero-copy>.eyebrow{display:none}
  .kicker-row{flex-wrap:wrap;gap:10px}
  .hero-title-group{margin:12px 0 6px}
  .hero h1{font-size:clamp(58px,15vw,92px);line-height:1.02}
  .calligraphy-svg{height:38px}
  .hero-description{font-size:13.5px;margin-top:8px}
  .hero-metrics{grid-template-columns:1fr;gap:10px;margin-top:16px}
  .hero-actions{flex-direction:column;gap:8px;margin-top:16px}
  .hero-actions .link-line{flex:none;width:100%;min-height:50px}
  .hero-foot{position:relative;inset:auto;margin:20px var(--gutter) 0;order:2}
  .model-switch{gap:22px;flex-wrap:wrap}
  .model-switch button{font-size:11px;gap:8px}
  .concept-note{position:relative;inset:auto;order:3;margin:14px var(--gutter) 22px;align-self:flex-start;font-size:9.5px}
  .vertical-note,.hero-drafting{display:none}

  .section-wrap{padding:68px var(--gutter)}
  .intro-header{margin-bottom:36px}
  .intro-header h2,.section-heading h2{font-size:clamp(38px,10.5vw,52px);line-height:1.08;margin-top:16px}
  .arch-pillars{grid-template-columns:1fr}
  .arch-pillar{border-right:0;border-bottom:1px solid var(--line-subtle);padding:24px 20px}
  .arch-pillar:last-child{border-bottom:0}

  .section-heading{display:block;margin-bottom:32px}
  .section-heading>p{font-size:13.5px;margin-top:16px;max-width:none}
  .study{padding-inline:0;padding-bottom:48px}
  .study>.section-heading,.study-controls{margin-inline:var(--gutter)}
  .study-controls{gap:10px;padding:8px 0}
  .study-models{gap:12px}
  .study-models button{font-size:18px}
  .tour-button{gap:8px;font-size:10px}
  .tour-button>.icon{width:26px;height:26px}
  .tour-time{display:none}
  .tour-button>span:not(.tour-time){max-width:105px;text-align:left;line-height:1.45}
  .study-grid{display:flex;flex-direction:column;margin-top:18px;border-inline:0}
  .optical-frame{height:430px}
  .frame-label{left:18px;bottom:16px;font-size:8px;max-width:62%}
  .frame-expand{top:18px;right:18px;width:42px;height:42px;min-width:42px}
  .annotation{max-width:205px;padding:10px 12px;gap:9px}
  .annotation strong{font-size:11px}
  .annotation div>span{font-size:10px}
  .locator{width:49px;height:65px;right:18px;bottom:20px}
  .camera-track{padding:0 18px;height:40px;font-size:8.5px;gap:10px}
  .study-copy{display:block;padding:28px var(--gutter)}
  .study-copy h3{font-size:40px;margin:14px 0 18px}
  .chapter-nav{grid-template-columns:repeat(3,1fr);border-inline:0}
  .chapter-nav button{grid-template-columns:auto 1fr;text-align:left;justify-items:start;padding:16px 14px;min-height:72px;column-gap:10px;border-bottom:1px solid var(--line-subtle)}
  .chapter-nav button>.icon{width:22px;height:22px}
  .chapter-nav button>span:last-child{font-size:10px}

  .comp-stage{height:420px}
  .comp-badges{flex-direction:column;align-items:flex-start;gap:6px;bottom:12px;left:12px;right:12px}
  .comp-badge{font-size:8px;padding:4px 8px}
  .comp-presets{grid-template-columns:1fr}
  .diff-row{grid-template-columns:1fr;gap:4px;padding:12px 14px}

  .pieces{grid-template-columns:1fr;gap:52px}
  .piece-mini-specs>div{grid-template-columns:110px 1fr}

  .qual-summary-bar{grid-template-columns:1fr}
  .qual-stat{border-right:0;border-bottom:1px solid var(--line-subtle);padding:16px 18px}
  .qual-table th,.qual-table td{padding:10px 12px;font-size:11.5px}

  .release-gates{grid-template-columns:1fr}
  .gate-card{border-right:0}
  .house-signature{flex-direction:column;align-items:flex-start;gap:14px}
  .house-ar-svg{height:22px;max-width:100%}

  .closing>a{font-size:clamp(36px,10vw,60px);gap:16px}
  .closing .icon{width:38px;height:38px}
  .footer{grid-template-columns:1fr;gap:18px}
  .dialog-head{min-height:72px;padding:14px 18px}
  .product-grid{display:block}
  .product-image{position:relative;top:0;height:58svh;min-height:380px;padding-bottom:80px}
  .product-content{padding:36px 22px}
  .inspector-tools{padding:10px 12px 14px;gap:8px;display:grid;grid-template-columns:minmax(0,1fr)}
  .zoom-tools{justify-content:center;gap:5px;width:100%}
  .zoom-tools input{flex:1;max-width:110px;width:60px}
  .zoom-tools .round,.pan-tools .round{width:40px;height:40px;min-width:40px}
  .pan-tools{justify-content:center;gap:8px}
}
@media(max-width:380px){
  :root{--gutter:16px}
  .brand{width:130px}
  .hero-object{height:380px}
  .hero h1{font-size:52px}
  .calligraphy-svg{height:30px}
  .optical-frame{height:360px}
  .annotation{max-width:182px;padding:8px 10px;gap:7px}
  .annotation strong{font-size:10.5px}
  .annotation div>span{font-size:9.5px}
  .chapter-nav button{padding:14px 10px;column-gap:7px}
  .chapter-nav button>span:last-child{font-size:9px}
  .comp-stage{height:350px}
}
@media(min-width:761px) and (max-height:600px){
  :root{--header:62px}
  .header{height:62px}
  .brand{width:166px}
  .wordmark.display{display:none}
  .wordmark.micro{display:block}
  .hero{min-height:560px;height:auto;max-height:none;padding-bottom:90px}
  .hero-copy{position:relative;left:var(--gutter);top:84px;width:46%}
  .hero h1{font-size:72px}
  .hero-metrics{display:none}
  .optical-frame{height:450px}
  .inspector .dialog-head{min-height:60px;padding:8px 20px}
  .inspector-tools{display:flex;gap:8px 24px;padding:7px 18px}
  .inspector-tools .round{width:36px;height:36px;min-width:36px}
}
.reduced *,.reduced *:before,.reduced *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}