:root{
  --ink:#07131d;
  --ink-2:#0b1d2a;
  --ink-3:#112a3b;
  --paper:#f4f1e9;
  --paper-2:#e9e4d9;
  --white:#f8faf9;
  --muted:#8b9aa4;
  --gold:#c89a43;
  --gold-2:#f0c765;
  --line:rgba(255,255,255,.12);
  --dark-line:rgba(7,19,29,.16);
  --ease:cubic-bezier(.16,1,.3,1);
  --ease2:cubic-bezier(.7,0,.15,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ink)}
body{margin:0;background:var(--ink);color:var(--white);font-family:Arial,Helvetica,sans-serif;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,a{ -webkit-tap-highlight-color:transparent }
::selection{background:var(--gold);color:#07131d}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.noise{position:fixed;inset:0;z-index:200;pointer-events:none;opacity:.075;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E")}
.scroll-line{position:fixed;left:0;top:0;width:100%;height:2px;z-index:300;background:rgba(255,255,255,.04)}
.scroll-line i{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-2));box-shadow:0 0 18px rgba(240,199,101,.45)}
.cursor{position:fixed;left:0;top:0;width:34px;height:34px;border:1px solid rgba(240,199,101,.65);border-radius:50%;z-index:500;pointer-events:none;transform:translate(-50%,-50%);transition:width .25s var(--ease),height .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);mix-blend-mode:difference}
.cursor span{position:absolute;left:50%;top:50%;width:3px;height:3px;background:#fff;border-radius:50%;transform:translate(-50%,-50%)}
.cursor.hot{width:58px;height:58px;background:rgba(255,255,255,.08);border-color:#fff}
.preloader{position:fixed;inset:0;z-index:1000;background:#02080e;display:grid;place-items:center;overflow:hidden;transition:opacity .8s var(--ease),visibility .8s}
.preloader.done{opacity:0;visibility:hidden}
.preloader-grid{position:absolute;inset:-20%;background-image:linear-gradient(rgba(196,154,67,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(196,154,67,.08) 1px,transparent 1px);background-size:52px 52px;transform:perspective(700px) rotateX(72deg) translateY(8%);transform-origin:center bottom;opacity:.7}
.preloader-scan{position:absolute;left:0;right:0;height:1px;top:12%;background:linear-gradient(90deg,transparent,var(--gold-2),transparent);box-shadow:0 0 24px var(--gold);animation:scan 1.8s ease-in-out infinite}
@keyframes scan{50%{top:88%}}
.preloader-core{position:relative;text-align:center;z-index:2}
.preloader-number{font-size:clamp(56px,9vw,128px);font-weight:800;letter-spacing:-.06em;line-height:.8;color:var(--white)}
.preloader-number small{font-size:.2em;color:var(--gold);letter-spacing:0;margin-left:8px}
.preloader-name{font-size:clamp(26px,3vw,44px);font-weight:800;letter-spacing:.42em;margin:30px 0 16px;padding-left:.42em}
.preloader-meta{display:flex;gap:24px;justify-content:center;font-size:8px;letter-spacing:.24em;color:#7f8e99}
.preloader-rule{position:absolute;bottom:11vh;width:min(520px,70vw);height:1px;background:rgba(255,255,255,.12)}
.preloader-rule i{display:block;width:0;height:100%;background:var(--gold-2);animation:loadbar 2s var(--ease) forwards}
@keyframes loadbar{to{width:100%}}
.header{position:fixed;left:0;right:0;top:0;height:92px;padding:0 3vw;display:flex;align-items:center;justify-content:space-between;z-index:250;border-bottom:1px solid rgba(255,255,255,.09);transition:height .4s var(--ease),background .4s var(--ease),backdrop-filter .4s var(--ease)}
.header.scrolled{height:74px;background:rgba(5,15,23,.78);backdrop-filter:blur(18px);border-bottom-color:rgba(255,255,255,.13)}
.brand{display:flex;align-items:center;gap:13px;min-width:220px}
.brand-mark{width:38px;height:38px;border:1px solid rgba(240,199,101,.7);display:grid;place-items:center;font-weight:900;font-size:20px;clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);color:var(--gold-2)}
.brand-copy{display:flex;flex-direction:column;gap:2px}.brand-copy b{font-size:15px;letter-spacing:.22em}.brand-copy small{font-size:6px;letter-spacing:.2em;color:#8999a4}
.nav{display:flex;gap:32px;align-items:center}.nav a{position:relative;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#c1ccd2;padding:10px 0}.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:4px;height:1px;background:var(--gold);transition:right .35s var(--ease)}.nav a:hover:after{right:0}
.header-side{display:flex;align-items:center;gap:24px}.live-dot{font-size:8px;letter-spacing:.16em;text-transform:uppercase;color:#8ea0ac;display:flex;align-items:center;gap:8px}.live-dot:before{content:"";width:6px;height:6px;border-radius:50%;background:#85bd82;box-shadow:0 0 12px #85bd82}
.header-cta{display:flex;align-items:center;gap:18px;border-left:1px solid rgba(255,255,255,.16);padding:12px 0 12px 22px;font-size:10px;letter-spacing:.12em;text-transform:uppercase}.header-cta span{color:var(--gold-2);font-size:14px}
.hero{position:relative;min-height:100svh;height:100svh;overflow:hidden;background:radial-gradient(circle at 68% 48%,#18354a 0,#0c1c29 22%,#07131d 52%,#030a10 100%)}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%;opacity:.7}
.hero-world{position:absolute;inset:0;perspective:900px;overflow:hidden;pointer-events:none}
.world-grid{position:absolute;left:-20%;right:-20%;bottom:-26%;height:70%;transform-origin:center bottom;transform:rotateX(63deg);background-image:linear-gradient(rgba(129,168,194,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(129,168,194,.12) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to top,#000 25%,transparent 90%)}
.horizon{position:absolute;left:0;right:0;top:61%;height:1px;background:linear-gradient(90deg,transparent,rgba(240,199,101,.28),rgba(144,186,212,.2),transparent);box-shadow:0 0 40px rgba(81,143,179,.16)}
.tower{position:absolute;bottom:5%;border:1px solid rgba(132,169,192,.17);background:linear-gradient(90deg,rgba(35,70,92,.18),rgba(13,30,43,.04));transform-origin:bottom;opacity:.45}.tower i{position:absolute;top:0;bottom:0;width:1px;background:rgba(143,181,206,.22)}.tower i:nth-child(1){left:20%}.tower i:nth-child(2){left:40%}.tower i:nth-child(3){left:60%}.tower i:nth-child(4){left:80%}.t1{width:14vw;height:42vh;right:7%;clip-path:polygon(0 18%,100% 0,100% 100%,0 100%)}.t2{width:9vw;height:27vh;right:23%;opacity:.2}.t3{width:8vw;height:20vh;left:54%;opacity:.15}
.crane{position:absolute;right:1%;top:12%;width:31vw;height:50vh;opacity:.17}.crane .mast{position:absolute;right:19%;top:15%;width:8px;height:80%;border-left:1px solid #8cb2c9;border-right:1px solid #8cb2c9}.crane .jib{position:absolute;right:19%;top:15%;width:72%;height:6px;border-top:1px solid #8cb2c9;border-bottom:1px solid #8cb2c9;transform-origin:right}.crane .cable{position:absolute;left:28%;top:16%;width:1px;height:38%;background:#8cb2c9}.crane .hook{position:absolute;left:calc(28% - 4px);top:54%;width:9px;height:14px;border:1px solid #8cb2c9;border-top:0;border-radius:0 0 8px 8px}
.hero-visual{position:absolute;right:4vw;top:50%;width:min(54vw,820px);aspect-ratio:1;transform:translateY(-48%);display:grid;place-items:center;perspective:1000px;pointer-events:none;transition:transform .1s linear}.hero-logo{position:relative;width:63%;filter:drop-shadow(0 42px 45px rgba(0,0,0,.45)) drop-shadow(0 0 28px rgba(240,199,101,.08));transform:translateZ(80px);animation:floatLogo 7s ease-in-out infinite}.logo-halo{position:absolute;width:62%;height:62%;border-radius:50%;background:radial-gradient(circle,rgba(240,199,101,.11),rgba(69,135,174,.06) 38%,transparent 68%);filter:blur(10px)}.logo-orbit{position:absolute;border:1px solid rgba(206,225,236,.11);border-radius:50%;transform-style:preserve-3d}.orbit-a{width:78%;height:78%;transform:rotateX(67deg) rotateZ(10deg);animation:spin 14s linear infinite}.orbit-b{width:88%;height:48%;transform:rotateY(63deg) rotateZ(-12deg);border-color:rgba(240,199,101,.15);animation:spinB 18s linear infinite}.orbit-c{width:55%;height:92%;transform:rotateY(78deg) rotateZ(22deg);animation:spin 23s linear infinite reverse}
@keyframes floatLogo{50%{transform:translateZ(80px) translateY(-12px)}}@keyframes spin{to{rotate:360deg}}@keyframes spinB{to{transform:rotateY(63deg) rotateZ(348deg)}}
.coord{position:absolute;font-size:7px;letter-spacing:.24em;color:#7f94a2}.c-a{left:3%;top:28%}.c-b{right:2%;bottom:30%}.c-c{left:10%;bottom:14%;color:var(--gold)}
.hero-vignette{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,8,14,.88) 0,rgba(2,8,14,.7) 38%,rgba(2,8,14,.13) 68%,rgba(2,8,14,.48) 100%),linear-gradient(0deg,rgba(2,8,14,.4),transparent 35%);pointer-events:none}.hero-sweep{position:absolute;top:-20%;bottom:-20%;width:12vw;left:-18vw;background:linear-gradient(90deg,transparent,rgba(240,199,101,.11),transparent);transform:rotate(14deg);animation:sweep 7s 2.2s ease-in-out infinite}@keyframes sweep{0%,42%{left:-18vw}70%,100%{left:115vw}}
.hero-label{position:absolute;top:125px;left:3vw;right:3vw;display:flex;justify-content:space-between;font-size:8px;letter-spacing:.24em;color:#8496a3}.hero-copy{position:absolute;z-index:5;left:3vw;top:51%;transform:translateY(-43%);width:min(63vw,1050px)}.eyebrow,.section-label{font-size:8px;letter-spacing:.24em;text-transform:uppercase;display:flex;align-items:center;gap:12px;color:#a6b3bb}.eyebrow i,.section-label i{display:block;width:44px;height:1px;background:var(--gold)}
.hero-title{margin:28px 0 24px;font-size:clamp(64px,8.5vw,150px);line-height:.78;letter-spacing:-.062em;font-weight:900;max-width:1000px}.hero-title .line{display:block;opacity:0;transform:translateY(80px) skewY(3deg);transition:opacity .95s var(--ease),transform 1.05s var(--ease)}body.loaded .hero-title .line{opacity:1;transform:none}.hero-title .line-b{transition-delay:.12s}.hero-title .line-c{transition-delay:.23s}.hero-title .outline{color:transparent;-webkit-text-stroke:1px rgba(232,240,244,.65);text-stroke:1px rgba(232,240,244,.65)}.gold-dot{color:var(--gold-2);text-shadow:0 0 24px rgba(240,199,101,.35)}
.reveal-load{opacity:0;transform:translateY(18px);transition:opacity .8s .55s var(--ease),transform .8s .55s var(--ease)}body.loaded .reveal-load{opacity:1;transform:none}.hero-footer{display:flex;align-items:center;gap:48px}.hero-footer p{width:min(430px,40vw);font-size:12px;line-height:1.7;color:#9aabb6;margin:0}.explore{width:84px;height:84px;border-radius:50%;border:1px solid rgba(240,199,101,.55);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;font-size:8px;text-transform:uppercase;letter-spacing:.16em;background:rgba(255,255,255,.025);backdrop-filter:blur(8px);transition:background .35s var(--ease),border-color .35s}.explore b{color:var(--gold-2);font-size:14px}.explore:hover{background:rgba(240,199,101,.09);border-color:var(--gold-2)}.hero-index{position:absolute;right:3vw;top:136px;display:flex;align-items:center;gap:10px;font-size:8px;letter-spacing:.18em;color:#81939f}.hero-index span{color:var(--gold)}.hero-index i{width:26px;height:1px;background:#5f707a}.hero-index small{font-size:7px}.hero-bottomline{position:absolute;bottom:26px;left:3vw;right:3vw;display:flex;justify-content:space-between;font-size:7px;letter-spacing:.22em;color:#71838f}
.section-dark{background:var(--ink);color:var(--white)}.section-light{background:var(--paper);color:var(--ink)}
.manifesto{position:relative;min-height:88vh;padding:140px 4vw 120px;display:grid;grid-template-columns:100px 1fr;gap:6vw;border-top:1px solid rgba(255,255,255,.08)}.manifesto-rail{border-right:1px solid rgba(255,255,255,.12);padding-right:32px;display:flex;flex-direction:column;gap:12px;color:#778995}.manifesto-rail span{font-size:12px;color:var(--gold)}.manifesto-rail small{font-size:7px;letter-spacing:.2em;writing-mode:vertical-rl}.manifesto-copy h2{font-size:clamp(56px,8.2vw,142px);line-height:.83;letter-spacing:-.06em;margin:48px 0 70px;max-width:1200px}.manifesto-copy h2 em{font-style:normal;color:transparent;-webkit-text-stroke:1px rgba(240,199,101,.8)}.manifesto-lower{display:grid;grid-template-columns:minmax(300px,600px) 1fr;gap:10vw;align-items:end}.manifesto-lower>p{font-size:clamp(18px,2vw,28px);line-height:1.45;color:#c3cdd3;margin:0}.micro-specs{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid rgba(255,255,255,.14);border-left:1px solid rgba(255,255,255,.14)}.micro-specs span{font-size:8px;letter-spacing:.15em;color:#7f929f;padding:18px;border-right:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14)}
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/* ===== PHASE 3 — CINEMATIC ENGINEERING SYSTEM ===== */
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.hero-title{font-variation-settings:"wght" 760; text-wrap:balance}
.hero-signature{margin-top:34px;display:flex;align-items:center;gap:16px;font-size:7px;letter-spacing:.3em;color:#8295a2;text-transform:uppercase}
.hero-signature i{width:54px;height:1px;background:linear-gradient(90deg,rgba(240,199,101,.15),var(--gold),rgba(240,199,101,.15))}

.engineering-v3{height:420vh;background:#050f17;position:relative}
.engineering-v3 .engineering-sticky{position:sticky;top:0;height:100vh;display:grid;grid-template-columns:minmax(380px,.74fr) minmax(0,1.26fr);overflow:hidden;background:#050f17}
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.eng-kicker{position:relative;z-index:3;display:flex;justify-content:space-between;gap:25px;align-items:flex-start}
.eng-code{font-size:6px;letter-spacing:.2em;color:#597080;margin-top:2px;white-space:nowrap}
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.stage-ground{position:absolute;left:12%;right:8%;bottom:12%;height:1px;background:linear-gradient(90deg,transparent,rgba(125,180,211,.34),rgba(240,199,101,.28),transparent);box-shadow:0 0 44px rgba(93,161,201,.12)}
.stage-scan{position:absolute;z-index:6;left:7%;right:5%;top:calc(13% + var(--p)*66%);height:1px;background:linear-gradient(90deg,transparent 0,rgba(240,199,101,.15) 12%,#f0c765 50%,rgba(240,199,101,.15) 88%,transparent);box-shadow:0 0 24px rgba(240,199,101,.38);opacity:.7}
.stage-scan:after{content:"SCAN / STRUCTURAL VALIDATION";position:absolute;right:0;top:-16px;font-size:5px;letter-spacing:.22em;color:#aa8950}
.engineering-v3 .stage-axis.x{left:8%;right:8%;top:54%;height:1px;background:rgba(240,199,101,.13)}
.engineering-v3 .stage-axis.y{top:8%;bottom:8%;left:54%;width:1px;background:rgba(240,199,101,.11)}
.stage-crosshair{position:absolute;left:54%;top:54%;width:46px;height:46px;transform:translate(-50%,-50%);opacity:.32}.stage-crosshair:before,.stage-crosshair:after{content:"";position:absolute;background:#9bc1d5}.stage-crosshair:before{left:50%;top:0;bottom:0;width:1px}.stage-crosshair:after{top:50%;left:0;right:0;height:1px}.stage-crosshair i{position:absolute;inset:13px;border:1px solid #9bc1d5;border-radius:50%}.stage-crosshair b{position:absolute;left:50%;top:50%;width:3px;height:3px;border-radius:50%;background:var(--gold-2);transform:translate(-50%,-50%);box-shadow:0 0 10px var(--gold-2)}

.structure-viewport{position:absolute;inset:6% 4% 10% 3%;perspective:1150px;transform-style:preserve-3d}
.structure{position:absolute;left:54%;top:49%;width:620px;height:470px;transform-style:preserve-3d;transform:translate(-50%,-50%) rotateX(calc(-11deg + var(--p)*5deg)) rotateY(calc(-27deg + var(--p)*54deg)) translateZ(0);filter:drop-shadow(0 55px 34px rgba(0,0,0,.45));transition:filter .4s ease}
.member,.slab,.roof,.joint{position:absolute;display:block;transform-style:preserve-3d}
.member{background:linear-gradient(90deg,#1d4056 0,#84aec4 28%,#d8e0e2 52%,#5a7e91 72%,#163448 100%);border:1px solid rgba(205,234,248,.32);box-shadow:inset 0 0 0 1px rgba(2,8,14,.28),0 0 12px rgba(100,173,212,.045)}
.eng-stage[data-phase="0"] .member{background:rgba(49,105,138,.18);border-color:rgba(145,204,237,.52);box-shadow:0 0 10px rgba(110,189,232,.08)}
.eng-stage[data-phase="2"] .member,.eng-stage[data-phase="3"] .member{background:linear-gradient(90deg,#1b3342 0,#9faeb3 25%,#e7e9e8 46%,#c89a43 70%,#253d4a 100%);border-color:rgba(240,199,101,.45)}
.col{width:18px;height:318px;bottom:78px;transform-origin:center bottom;transform:scaleY(var(--col)) translateZ(var(--z,0px))}
.c1{left:92px;--z:-90px}.c2{left:225px;--z:-90px}.c3{left:365px;--z:-90px}.c4{left:500px;--z:-90px}.c5{left:155px;--z:90px}.c6{left:435px;--z:90px}
.beam{height:16px;width:420px;left:89px;transform-origin:left center;transform:scaleX(var(--beam)) translateZ(var(--z,0px))}
.b1{bottom:160px;--z:-90px}.b2{bottom:275px;--z:-90px}.b3{bottom:390px;--z:-90px}.b4{bottom:160px;--z:90px}.b5{bottom:275px;--z:90px}.b6{bottom:390px;--z:90px}.b7{width:230px;left:154px;bottom:335px;--z:0px}.b8{width:275px;left:224px;bottom:220px;--z:0px}
.brace{width:210px;height:10px;left:110px;bottom:188px;transform-origin:left center;opacity:var(--brace);transform:rotate(-48deg) scaleX(var(--brace)) translateZ(var(--z,0px))}.br2{left:294px;bottom:198px;transform:rotate(49deg) scaleX(var(--brace)) translateZ(-72px)}.br3{left:145px;bottom:298px;transform:rotate(-36deg) scaleX(var(--brace)) translateZ(72px)}.br4{left:322px;bottom:290px;transform:rotate(37deg) scaleX(var(--brace)) translateZ(72px)}
.slab{left:74px;width:462px;height:112px;background:linear-gradient(100deg,rgba(129,175,198,.12),rgba(226,236,239,.22),rgba(200,154,67,.08));border:1px solid rgba(196,224,239,.28);opacity:var(--slab);transform:rotateX(73deg) scaleX(var(--slab)) translateZ(var(--z,0px));transform-origin:left center}.s1{bottom:95px;--z:0px}.s2{bottom:210px;--z:0px}.s3{bottom:325px;--z:0px}
.roof{width:305px;height:15px;bottom:413px;background:linear-gradient(90deg,#4a6f84,#dfe5e6,#c89a43);border:1px solid rgba(255,255,255,.3);opacity:var(--roof);transform-origin:left center}.rr1{left:58px;transform:rotate(-22deg) scaleX(var(--roof)) translateZ(-28px)}.rr2{left:333px;transform:rotate(22deg) scaleX(var(--roof)) translateZ(28px)}
.joint{width:12px;height:12px;border:1px solid var(--gold-2);border-radius:50%;background:#07131d;box-shadow:0 0 16px rgba(240,199,101,.35);opacity:var(--brace)}.j1{left:87px;bottom:154px}.j2{left:220px;bottom:270px}.j3{left:360px;bottom:385px}.j4{left:495px;bottom:154px}

.dimension{position:absolute;z-index:5;color:#69808f;font-size:5px;letter-spacing:.18em}.dimension:before,.dimension:after{content:"";position:absolute;background:rgba(128,166,188,.35)}.dim-a{left:15%;top:23%;width:32%;height:1px;border-top:1px solid rgba(128,166,188,.26)}.dim-a:before,.dim-a:after{top:-5px;width:1px;height:10px}.dim-a:before{left:0}.dim-a:after{right:0}.dim-a span{position:absolute;left:50%;top:-18px;transform:translateX(-50%)}.dim-b{right:9%;top:26%;height:41%;width:1px;border-left:1px solid rgba(128,166,188,.25)}.dim-b:before,.dim-b:after{left:-5px;height:1px;width:10px}.dim-b:before{top:0}.dim-b:after{bottom:0}.dim-b span{position:absolute;left:8px;top:50%;transform:translateY(-50%) rotate(90deg);transform-origin:left center;white-space:nowrap}
.node-label{position:absolute;z-index:5;font-size:5px;letter-spacing:.18em;color:#7690a0;padding-left:28px}.node-label:before{content:"";position:absolute;left:0;top:50%;width:21px;height:1px;background:rgba(240,199,101,.42)}.nl-a{left:17%;bottom:24%}.nl-b{right:16%;top:34%}.nl-c{right:11%;bottom:26%}
.telemetry-panel{position:absolute;right:25px;top:25px;display:grid;gap:1px;z-index:9;width:175px;background:rgba(3,10,16,.4);border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(10px)}.telemetry-panel div{padding:11px 13px;border-bottom:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-between;align-items:center}.telemetry-panel div:last-child{border-bottom:0}.telemetry-panel small{font-size:5px;letter-spacing:.18em;color:#637987}.telemetry-panel strong{font-size:7px;letter-spacing:.16em;color:#bdcbd2;font-weight:600}.telemetry-panel div:nth-child(2) strong{color:var(--gold-2)}
.engineering-v3 .stage-readout{left:32px;right:32px;bottom:30px;padding-top:14px}.phase-index{position:absolute;left:28px;top:27px;display:flex;align-items:flex-end;gap:8px;color:#afc0c8}.phase-index span{font-size:28px;line-height:1;font-weight:300;letter-spacing:-.04em}.phase-index small{font-size:5px;letter-spacing:.2em;color:#607482;padding-bottom:3px}

@media(max-width:1100px){.engineering-v3 .engineering-sticky{grid-template-columns:.82fr 1.18fr}.structure{scale:.82}.telemetry-panel{width:150px}.eng-code{display:none}}
@media(max-width:760px){.hero-signature{display:none}.engineering-v3{height:390vh}.engineering-v3 .engineering-sticky{display:block}.engineering-v3 .eng-left{position:absolute;z-index:20;inset:0;padding:86px 20px 34px;border-right:0;background:linear-gradient(180deg,rgba(3,10,16,.78) 0,rgba(3,10,16,.08) 28%,rgba(3,10,16,.1) 55%,rgba(3,10,16,.94) 78%,#030a10 100%);pointer-events:none}.eng-stepdeck{left:20px;right:20px;bottom:7vh;height:215px}.engineering-v3 .eng-step h3{font-size:20vw;margin-bottom:22px}.engineering-v3 .eng-step p{font-size:12px;max-width:92%}.eng-progress-rail{display:none}.engineering-v3 .eng-stage{height:100vh}.structure-viewport{inset:8% -18% 15% -18%}.structure{left:50%;top:43%;scale:.62}.telemetry-panel{right:14px;top:85px;width:138px}.dimension,.node-label,.stage-note{display:none}.phase-index{left:20px;top:90px}.engineering-v3 .stage-readout{left:20px;right:20px;bottom:31%}}

/* ===== PHASE 4 — HERO COMPOSITION FIX ===== */
/* Keep the first screen premium, balanced and readable at normal and scaled desktop DPIs. */
.noise{opacity:.035}
.header{height:82px;padding:0 clamp(26px,4.5vw,78px);background:linear-gradient(180deg,rgba(3,10,16,.68),rgba(3,10,16,.12));backdrop-filter:blur(8px)}
.header.scrolled{height:70px;background:rgba(4,13,20,.88);backdrop-filter:blur(20px)}

.hero{min-height:760px;height:100svh;background:
  radial-gradient(circle at 76% 44%,rgba(36,78,105,.62) 0,rgba(13,35,50,.34) 22%,transparent 48%),
  linear-gradient(120deg,#030a10 0,#06131d 45%,#0a1d2a 100%)}
#heroCanvas{opacity:.38}
.hero-world{opacity:.68}
.world-grid{opacity:.65;background-size:58px 58px}
.crane{opacity:.10;right:-2%;top:17%;width:28vw;height:45vh}
.tower{opacity:.22}

.hero-visual{
  z-index:3;
  right:clamp(24px,4vw,72px);
  top:50%;
  width:min(39vw,560px);
  aspect-ratio:1 / 1.02;
  transform:translateY(-48%);
  border:1px solid rgba(180,211,229,.12);
  background:linear-gradient(145deg,rgba(14,34,48,.34),rgba(2,9,15,.08));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.018),0 35px 95px rgba(0,0,0,.24);
  backdrop-filter:blur(2px);
  overflow:hidden;
}
.hero-visual:before,
.hero-visual:after{content:"";position:absolute;pointer-events:none}
.hero-visual:before{inset:24px;border:1px solid rgba(240,199,101,.11);clip-path:polygon(0 0,34% 0,34% 1px,1px 1px,1px 34%,0 34%,0 0,100% 0,100% 100%,0 100%,0 66%,1px 66%,1px calc(100% - 1px),34% calc(100% - 1px),34% 100%,66% 100%,66% calc(100% - 1px),calc(100% - 1px) calc(100% - 1px),calc(100% - 1px) 66%,100% 66%,100% 34%,calc(100% - 1px) 34%,calc(100% - 1px) 1px,66% 1px,66% 0)}
.hero-visual:after{left:9%;right:9%;bottom:8%;height:1px;background:linear-gradient(90deg,transparent,rgba(240,199,101,.55),transparent)}
.hero-logo{width:min(73%,390px);max-height:72%;object-fit:contain;filter:drop-shadow(0 28px 35px rgba(0,0,0,.46)) drop-shadow(0 0 18px rgba(240,199,101,.08));animation:floatLogo 8s ease-in-out infinite}
.logo-halo{width:70%;height:70%;opacity:.8}
.logo-orbit{opacity:.42}
.orbit-a{width:74%;height:74%}.orbit-b{width:82%;height:45%}.orbit-c{width:50%;height:86%}
.coord{font-size:6px;letter-spacing:.20em;color:#6f8593}
.c-a{left:7%;top:10%}.c-b{right:6%;bottom:12%}.c-c{left:7%;bottom:12%;color:#b88b3b}

.hero-vignette{z-index:4;background:
  linear-gradient(90deg,rgba(2,8,14,.93) 0,rgba(2,8,14,.81) 37%,rgba(2,8,14,.22) 61%,rgba(2,8,14,.08) 77%,rgba(2,8,14,.34) 100%),
  linear-gradient(0deg,rgba(2,8,14,.52),transparent 35%)}
.hero-sweep{z-index:4;opacity:.75}

.hero-label{z-index:7;top:112px;left:clamp(28px,5vw,88px);right:clamp(28px,5vw,88px);font-size:7px;letter-spacing:.21em}
.hero-copy{
  z-index:8;
  left:clamp(28px,5vw,88px);
  top:54%;
  transform:translateY(-48%);
  width:min(52vw,860px);
}
.eyebrow{font-size:7px;letter-spacing:.22em;color:#aab8c0}
.hero-title{
  margin:24px 0 24px;
  font-size:clamp(58px,6.2vw,112px);
  line-height:.86;
  letter-spacing:-.055em;
  font-weight:780;
  max-width:860px;
  text-wrap:nowrap;
}
.hero-title .outline{-webkit-text-stroke:1px rgba(224,235,240,.56);text-stroke:1px rgba(224,235,240,.56)}
.hero-footer{gap:30px;align-items:center}
.hero-footer p{width:min(390px,34vw);font-size:11px;line-height:1.65;color:#93a4af}
.explore{width:72px;height:72px;font-size:7px}
.hero-signature{margin-top:26px;gap:12px;font-size:6px;color:#708592}
.hero-signature i{width:36px}
.hero-index{z-index:8;right:clamp(28px,5vw,88px);top:118px}
.hero-bottomline{z-index:8;bottom:24px;left:clamp(28px,5vw,88px);right:clamp(28px,5vw,88px)}

/* Disable accidental oversized composition on laptop/Windows display scaling. */
@media (max-width:1380px){
  .hero-copy{width:min(56vw,760px)}
  .hero-title{font-size:clamp(54px,6.35vw,92px);max-width:760px}
  .hero-visual{width:min(37vw,470px);right:3vw}
  .hero-logo{width:min(72%,330px)}
  .hero-footer p{width:min(360px,34vw)}
}
@media (max-width:1100px){
  .hero{min-height:720px}
  .hero-copy{left:5vw;width:59vw;top:55%}
  .hero-title{font-size:clamp(50px,7.1vw,78px);line-height:.88}
  .hero-visual{right:2.2vw;top:49%;width:37vw;opacity:.78}
  .hero-logo{width:72%}
  .hero-vignette{background:linear-gradient(90deg,rgba(2,8,14,.95) 0,rgba(2,8,14,.82) 45%,rgba(2,8,14,.26) 72%,rgba(2,8,14,.46) 100%),linear-gradient(0deg,rgba(2,8,14,.58),transparent 42%)}
  .hero-footer p{width:min(350px,43vw)}
}
@media (max-width:760px){
  .header{height:68px;padding:0 18px}
  .hero{min-height:760px;height:100svh}
  .hero-visual{right:-12vw;top:29%;width:72vw;opacity:.42;border-color:rgba(255,255,255,.07)}
  .hero-logo{width:68%;max-width:260px}
  .logo-orbit{opacity:.22}
  .coord{display:none}
  .hero-copy{left:20px;right:20px;width:auto;top:57%;transform:translateY(-40%)}
  .hero-title{font-size:clamp(48px,14.5vw,76px);line-height:.87;white-space:normal;text-wrap:balance;margin:20px 0 22px}
  .hero-title .line{white-space:nowrap}
  .hero-footer p{width:100%;max-width:390px;font-size:11px}
  .hero-signature{display:none}
}

/* ===== PHASE 5 — structurally coherent industrial portal-frame model ===== */
.structural-system{position:absolute;inset:5% 4% 10% 3%;perspective:1200px;overflow:visible}
.structural-svg{width:100%;height:100%;overflow:visible;filter:drop-shadow(0 34px 26px rgba(0,0,0,.32));transform:translate3d(0,0,0) rotate(-.2deg);transform-origin:center}
.grid-model path{fill:none;stroke:#6d91a5;stroke-width:1;vector-effect:non-scaling-stroke;opacity:.45}
.foundation-node{fill:#07131d;stroke:#efc565;stroke-width:2;opacity:var(--found,0);filter:drop-shadow(0 0 8px rgba(240,199,101,.22))}
.steel{fill:none;stroke-linecap:square;stroke-linejoin:miter;vector-effect:non-scaling-stroke;filter:url(#steelGlow)}
.primary{stroke:url(#steelMain);stroke-width:18;stroke-dasharray:100;stroke-dashoffset:var(--primary-dash,100);opacity:var(--primary,0)}
.secondary{stroke:url(#steelSecondary);stroke-width:8;stroke-dasharray:100;stroke-dashoffset:var(--secondary-dash,100);opacity:var(--secondary,0)}
.secondary.ridge{stroke-width:10}
.brace-line{fill:none;stroke:#d5b264;stroke-width:5;stroke-linecap:square;vector-effect:non-scaling-stroke;stroke-dasharray:100;stroke-dashoffset:var(--brace-dash,100);opacity:var(--brace,0);filter:drop-shadow(0 0 6px rgba(240,199,101,.20))}
.roof-brace{stroke:#b8cad2;stroke-width:4}
.connection{fill:#07131d;stroke:#f0c765;stroke-width:2;opacity:var(--brace,0)}
.portal-2{opacity:.92}.portal-3{opacity:.78}.portal-4{opacity:.65}
.structural-caption{position:absolute;left:7%;bottom:5.5%;display:grid;gap:7px;padding:10px 14px;border-left:1px solid rgba(240,199,101,.7);background:linear-gradient(90deg,rgba(3,10,16,.55),transparent);backdrop-filter:blur(4px)}
.structural-caption span{font-size:7px;letter-spacing:.2em;color:#d7e1e5}.structural-caption small{font-size:5px;letter-spacing:.16em;color:#718896}
.eng-stage[data-phase="0"] .structural-svg{filter:drop-shadow(0 30px 25px rgba(0,0,0,.26)) grayscale(.22)}
.eng-stage[data-phase="0"] .primary{stroke:#65a3c2}.eng-stage[data-phase="0"] .secondary{stroke:#567f95}.eng-stage[data-phase="0"] .brace-line{stroke:#7ba4b7}
.eng-stage[data-phase="1"] .primary{stroke:url(#steelMain)}
.eng-stage[data-phase="2"] .structural-svg,.eng-stage[data-phase="3"] .structural-svg{filter:drop-shadow(0 38px 34px rgba(0,0,0,.38))}
.eng-stage[data-phase="3"] .primary{stroke-width:19}.eng-stage[data-phase="3"] .secondary{stroke-width:9}
@media(max-width:1100px){.structural-system{inset:7% -3% 12% -6%}.structural-svg{transform:scale(.91)}}
@media(max-width:760px){.structural-system{inset:10% -31% 22% -34%}.structural-svg{transform:scale(.80)}.structural-caption{left:23%;bottom:2%;max-width:280px}.structural-caption small{display:none}}

.engineering-v3 .eng-stage{--found:0;--primary:0;--secondary:0;--brace:0;--primary-dash:100;--secondary-dash:100;--brace-dash:100}