:root{
  --paper:#f6f8fb;
  --paper-2:#eef2f7;
  --ink:#0c1b2e;
  --soft:#55657d;
  --line:#d6e0eb;
  --blue:#163d7a;
  --navy:#0a2a59;
  --green:#2e8b57;
  --amber:#d9a419;
  --red:#c0392b;
  --mono:'IBM Plex Mono', monospace;
  --sans:'IBM Plex Sans', sans-serif;
  --ease:cubic-bezier(.65,0,.15,1);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%;font-family:var(--sans);background:var(--paper);color:var(--ink);overflow:hidden}
body{position:relative}
.grid{position:fixed;inset:0;pointer-events:none;z-index:0;background-image:linear-gradient(rgba(199,210,224,.55) 1px, transparent 1px),linear-gradient(90deg, rgba(199,210,224,.55) 1px, transparent 1px);background-size:44px 44px;opacity:.6}
.grid:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center, transparent 55%, var(--paper) 95%)}
.landing,.experience{position:relative;z-index:1;height:100vh;width:100vw}
.landing{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:4vh 4vw;transition:opacity .45s var(--ease), visibility .45s var(--ease)}
body[data-stage]:not([data-stage="0"]) .landing{opacity:0;visibility:hidden;pointer-events:none;position:absolute;inset:0}
.landing-header{text-align:center;margin-bottom:24px}
.brand{font-size:clamp(72px, 9vw, 130px);font-weight:600;line-height:1;letter-spacing:-.05em;margin:0;color:var(--navy)}
.brand-main{font-weight:600}.brand-tm{font-size:.42em;font-weight:800;vertical-align:super;margin-left:4px}
.brand-sub{margin:.55rem 0 0;color:var(--soft);font-family:var(--mono);font-size:13px;letter-spacing:.16em;text-transform:uppercase}
.opening-desc{margin:16px auto 0;max-width:780px;font-size:14px;line-height:1.7;color:#3f536f}
.sdg-title{font-family:var(--mono);font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);margin-bottom:18px}
.sdg-wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;max-width:1320px}
.sdg{width:220px;text-align:center}
.sdg-tile{height:162px;border-radius:8px;position:relative;display:flex;align-items:flex-end;justify-content:center;padding:18px;color:#fff;box-shadow:0 10px 32px rgba(12,27,46,.08);overflow:hidden}
.sdg-num{position:absolute;top:14px;left:18px;font-size:62px;line-height:1;font-weight:700;color:#fff}
.sdg-tile svg{width:92px;height:92px;opacity:.98}
.sdg p{margin:14px auto 0;max-width:200px;font-size:13px;line-height:1.65;color:#33455e}
.sdg8 .sdg-tile{background:linear-gradient(145deg,#b0133f,#8f0e33)}
.sdg9 .sdg-tile{background:linear-gradient(145deg,#ff6d1f,#ff5a00)}
.sdg12 .sdg-tile{background:linear-gradient(145deg,#e1ab1f,#c98f07)}
.sdg13 .sdg-tile{background:linear-gradient(145deg,#2f9544,#2f7f3f)}
.sdg17 .sdg-tile{background:linear-gradient(145deg,#0f4d87,#0a3764)}
.enter{margin-top:34px;min-width:280px;padding:20px 28px;border-radius:22px;border:2px solid var(--blue);background:rgba(255,255,255,.65);backdrop-filter:blur(3px);font-family:var(--sans);font-weight:600;letter-spacing:.08em;font-size:22px;color:var(--blue);cursor:pointer;box-shadow:0 16px 30px rgba(12,27,46,.06);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.enter:hover{transform:translateY(-1px);box-shadow:0 18px 34px rgba(12,27,46,.1)}
.experience{display:flex;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .45s var(--ease), visibility .45s var(--ease)}
body[data-stage]:not([data-stage="0"]) .experience{opacity:1;visibility:visible;pointer-events:auto}
.rail{width:270px;flex-shrink:0;border-right:1px solid var(--line);background:linear-gradient(180deg,var(--paper),var(--paper-2));padding:42px 26px 30px;display:flex;flex-direction:column}
.rail-brand{font-size:30px;font-weight:600;letter-spacing:-.03em;color:var(--navy)}.rail-brand b{font-size:.5em;vertical-align:super;font-weight:800}
.rail-sub{margin-top:4px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--soft);margin-bottom:34px}
.rail-item{display:flex;align-items:center;gap:12px;width:100%;padding:12px 0 12px 12px;margin-left:-12px;background:none;border:none;border-left:2px solid transparent;color:var(--ink);text-align:left;cursor:pointer;opacity:.45;transition:opacity .25s var(--ease), border-color .25s var(--ease)}
.rail-item:hover{opacity:.8}.rail-item.active{opacity:1;border-left-color:var(--blue)}
.rail-item em{font-style:normal;font-family:var(--mono);font-size:11px;color:var(--blue)}
.rail-item span{font-size:13px;font-weight:500;line-height:1.35}
.rail-note{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);font-family:var(--mono);font-size:10px;line-height:1.8;color:var(--soft)}
.stage{position:relative;flex:1;overflow:hidden;padding:26px 90px 34px}
.stage-counter{position:absolute;top:26px;right:36px;font-family:var(--mono);font-size:12px;color:var(--soft);z-index:5}.stage-counter b{color:var(--ink)}
.scene{position:absolute;inset:0;padding:68px 84px 124px;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .45s var(--ease)}
.scene.active{opacity:1;pointer-events:auto}
.image-panel{display:flex;justify-content:center;align-items:center;width:100%}
.single-image img{display:block;max-width:min(1180px, 78vw);max-height:60vh;width:auto;height:auto;border-radius:10px;box-shadow:0 22px 52px rgba(12,27,46,.12);background:white}
.single-image.wide img{max-width:min(1280px, 82vw)}
.caption{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);width:min(840px, 78vw);text-align:center}
.caption .eyebrow,.closing-card .eyebrow{margin:0 0 10px;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--blue)}
.caption h2,.closing-card h2{margin:0;font-size:28px;font-weight:600;letter-spacing:-.02em;color:var(--ink)}
.caption p:last-child{margin:10px 0 0;font-size:14px;line-height:1.65;color:var(--soft)}
.caption .ref-note{margin:12px auto 0;max-width:760px;font-family:var(--mono);font-size:10px;line-height:1.8;letter-spacing:.03em;color:#6a7890}
.benefits-row{position:absolute;left:50%;bottom:108px;transform:translateX(-50%);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:min(1080px, 80vw)}
.benefits-row div{background:rgba(255,255,255,.88);backdrop-filter:blur(2px);border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-align:center;font-size:13px;color:#33455e;box-shadow:0 10px 24px rgba(12,27,46,.06)}
.closing-card{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 60px rgba(12,27,46,.08);padding:44px 44px 38px;max-width:860px;text-align:center}
.closing-text{margin:12px auto 20px;max-width:620px;font-size:15px;line-height:1.75;color:var(--soft)}
.portfolio-link{display:inline-block;word-break:break-word;color:var(--blue);font-size:20px;font-weight:600;text-decoration:none;border-bottom:2px solid rgba(22,61,122,.25);padding-bottom:2px}
.portfolio-link:hover{border-color:var(--blue)}
.nav{position:absolute;top:50%;transform:translateY(-50%);width:56px;height:56px;border-radius:50%;border:1px solid var(--line);background:#fff;box-shadow:0 8px 24px rgba(12,27,46,.09);font-size:34px;line-height:1;color:var(--ink);cursor:pointer;z-index:6;transition:border-color .2s ease, box-shadow .2s ease}
.nav:hover{border-color:var(--blue);box-shadow:0 10px 30px rgba(12,27,46,.14)}
.prev{left:26px}.next{right:26px}
@media (max-width: 1160px){.rail{width:220px}.scene{padding-left:36px;padding-right:36px}.single-image img{max-width:min(980px, 83vw)}}
@media (max-width: 920px){html,body{overflow:auto}.experience{flex-direction:column}.rail{width:100%;border-right:none;border-bottom:1px solid var(--line);padding:18px 16px}.rail-note{display:none}.stage{padding:18px 0 26px;min-height:calc(100vh - 180px)}.scene{padding:60px 22px 180px}.single-image img,.single-image.wide img{max-width:92vw;max-height:50vh}.benefits-row{grid-template-columns:repeat(2,minmax(0,1fr));bottom:126px;width:92vw}.caption{width:92vw}.nav{top:auto;bottom:24px;transform:none}.prev{left:22px}.next{right:22px}#scene6 .image-panel img{max-height:38vh;}#scene6 .benefits-row{bottom:146px;grid-template-columns:repeat(2,minmax(0,1fr));}#scene6 .caption{bottom:18px;}}
@media (max-width: 720px){.brand{font-size:52px}.opening-desc{font-size:13px;max-width:90vw}.sdg{width:150px}.sdg-tile{height:110px;padding:12px}.sdg-num{font-size:46px;top:10px;left:12px}.sdg-tile svg{width:60px;height:60px}.sdg p{font-size:12px;max-width:140px}.enter{min-width:220px;padding:16px 22px;font-size:19px}.benefits-row{grid-template-columns:1fr}.caption h2,.closing-card h2{font-size:22px}.portfolio-link{font-size:16px}#scene6 .benefits-row{bottom:154px;}#scene6 .benefits-row div{min-height:40px;font-size:11.5px;}#scene6 .caption h2{font-size:22px;}}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation:none!important;transition-duration:.001ms!important}}

/* clean finishing refinements */
#scene6 .image-panel img{max-height:42vh;}
#scene6 .benefits-row{bottom:156px;gap:12px;}
#scene6 .benefits-row div{padding:10px 12px;font-size:12px;line-height:1.35;min-height:48px;display:flex;align-items:center;justify-content:center;}
#scene6 .caption{bottom:24px;}
#scene6 .caption h2{font-size:26px;}
#scene6 .caption p:last-child{max-width:820px;margin-left:auto;margin-right:auto;}
.caption .ref-note{margin:12px auto 0;max-width:820px;font-family:var(--mono);font-size:10px;line-height:1.8;letter-spacing:.02em;color:#67758c;}
.opening-desc{margin:16px auto 0;max-width:860px;font-size:14px;line-height:1.7;color:#3f536f;}