/* 2026-11-01 / v5: observed reference composition → original FUSEWORKS artwork, scroll veil, typographic band, app collection. Home only. */
.portal-v5{--blue:#173df4;--ink:#111d42;--paper:#f0f2f7;--green:#173df4;--line:#c9d0e6;background:var(--paper);color:var(--ink)}
.portal-v5 .wrap{width:min(1280px,calc(100% - 96px))}
.portal-v5 a:focus-visible,.portal-v5 button:focus-visible{outline:3px solid #ff923f;outline-offset:5px}
.portal-v5 .site-header{position:fixed;top:0;left:0;z-index:20;width:100%;padding:28px 3.5%;display:flex;justify-content:space-between;align-items:center;border:0;pointer-events:none;transition:background .25s,padding .25s}
.portal-v5 .site-header>*{pointer-events:auto}.portal-v5 .site-header.scrolled{background:#f6f7fbeb;backdrop-filter:blur(16px);padding-block:18px;border-bottom:1px solid #173df415}
.portal-v5 .wordmark{font:800 24px/1 Arial,sans-serif;letter-spacing:-.045em;color:var(--ink);text-decoration:none;display:flex;gap:12px;align-items:center}.portal-v5 .wordmark small{display:block;font:9px/1.2 Arial,sans-serif;letter-spacing:.15em;margin-top:6px}.portal-v5 .brand-symbol{display:flex;gap:4px;transform:skewY(-13deg)}.portal-v5 .brand-symbol i{width:7px;height:28px;background:var(--blue);display:block}.portal-v5 .brand-symbol i:last-child{height:19px}
.header-actions{display:flex;gap:24px;align-items:center}.header-apps{font-size:11px;text-decoration:none;color:var(--blue)}.menu-toggle{width:76px;height:60px;border:0;background:linear-gradient(var(--blue),var(--blue)) left top/16px 1px no-repeat,linear-gradient(var(--blue),var(--blue)) left top/1px 16px no-repeat,linear-gradient(var(--blue),var(--blue)) right bottom/16px 1px no-repeat,linear-gradient(var(--blue),var(--blue)) right bottom/1px 16px no-repeat;color:var(--blue);font:11px Arial,sans-serif;cursor:pointer}.menu-toggle i{display:block;width:24px;height:1px;background:currentColor;margin:7px auto 0}.menu-toggle i+i{margin-top:4px}
.portal-v5 .site-header .nav-panel{position:absolute;top:100%;right:3.5%;width:min(420px,93vw);display:flex;flex-direction:column;gap:0;background:var(--blue);color:white;padding:22px 32px;box-shadow:0 12px 40px #13235120}.portal-v5 .nav-panel[hidden]{display:none}.portal-v5 .nav-panel a{padding:18px 0;font-size:18px;border-bottom:1px solid #ffffff45;display:flex;justify-content:space-between;text-decoration:none}.nav-panel small{font:10px Arial,sans-serif}
.opening{position:relative;isolation:isolate}.scene{position:sticky;top:0;height:100svh;min-height:660px;margin-bottom:max(-100svh,-660px);pointer-events:none;overflow:hidden;background-color:var(--paper);background-image:linear-gradient(#203fce0b 1px,transparent 1px),linear-gradient(90deg,#203fce0b 1px,transparent 1px),linear-gradient(#203fce0d 1px,transparent 1px),linear-gradient(90deg,#203fce0d 1px,transparent 1px);background-size:28px 28px,28px 28px,140px 140px,140px 140px}
.scene:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#f0f2f740,transparent 40%,#f0f2f730);pointer-events:none}
.scene-object{position:absolute;left:52%;top:49%;width:min(88vw,1060px);transform:translate(-50%,-50%);opacity:var(--art-opacity,1);filter:blur(var(--art-blur,0px));will-change:opacity,filter,transform}.scene-object img{display:block;width:100%;height:auto;animation:object-drift 12s ease-in-out infinite;transform-origin:center}
.signal{position:absolute;width:120%;height:50%;left:-10%;top:30%;color:var(--blue);opacity:.4;transform:translateX(var(--signal-shift,0px))}.signal path{fill:none;stroke:currentColor;stroke-width:.6}
.scene-label{position:absolute;color:var(--blue);font:9px/1.5 monospace;letter-spacing:.12em;opacity:var(--art-opacity,1)}.scene-label:after{content:"";display:inline-block;height:1px;width:80px;background:currentColor;vertical-align:middle;margin-left:10px}.scene-label.one{left:8%;top:32%}.scene-label.two{right:10%;top:39%}.scene-label.three{left:57%;bottom:19%}
.hero-viewport{position:relative;min-height:660px;height:100svh;z-index:2;padding:0 5.5%;display:flex;align-items:flex-end}.hero-title-group{margin-bottom:100px;position:relative}.portal-v5 .hero-title{font:800 clamp(76px,8.2vw,126px)/.89 Arial,sans-serif;letter-spacing:-.055em;color:var(--blue);text-wrap:unset;margin:0}.hero-title span{display:block}.hero-title span:last-child{letter-spacing:-.065em}.hero-subline{font-size:14px;font-weight:600;line-height:1.75;margin-top:24px;color:var(--blue)}.hero-subline .en{display:block;font:10px/1.8 Arial,sans-serif;letter-spacing:.12em;margin-top:5px}
.hero-vertical{position:absolute;right:4.5%;top:19%;writing-mode:vertical-rl;font:800 clamp(58px,7.8vw,116px)/1 Arial,sans-serif;letter-spacing:-.035em;color:var(--blue);white-space:nowrap}.hero-bottom{position:absolute;bottom:28px;left:5.5%;right:5.5%;display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--blue);font:10px/1.6 Arial,sans-serif;letter-spacing:.1em}.hero-bottom a{text-decoration:none;display:flex;align-items:center;gap:18px}.scroll-line{height:33px;width:1px;background:var(--blue);display:block;position:relative}.scroll-line:after{content:"";position:absolute;bottom:0;left:-3px;width:7px;height:7px;border-right:1px solid;border-bottom:1px solid;transform:rotate(45deg)}
.message{position:relative;z-index:2;min-height:84svh;display:flex;align-items:center;padding:110px 0 125px;background:#f8f9fc66}.message-inner{width:min(760px,73%);margin:auto}.section-kicker{color:var(--blue);font:700 12px/1.5 Arial,sans-serif;letter-spacing:.08em;display:flex;align-items:center;gap:14px}.section-kicker:before{content:"+";font-size:22px;font-weight:400}.message h2{color:var(--blue);font:700 clamp(26px,3.1vw,46px)/1.5 -apple-system,BlinkMacSystemFont,"Hiragino Sans",sans-serif;margin:34px 0 32px;letter-spacing:0}.message p:not(.section-kicker){font-size:16px;line-height:2.15;max-width:38em}.message p+p{margin-top:24px}.message-signature{margin-top:36px!important;color:var(--blue);font:700 13px Arial,sans-serif!important;letter-spacing:.1em}
.type-band{overflow:hidden;border-block:1px solid var(--blue);padding:19px 0;background:var(--paper);color:var(--blue)}.type-track{display:flex;width:max-content;animation:marquee 32s linear infinite;font:800 clamp(48px,7vw,110px)/1 Arial,sans-serif;letter-spacing:-.045em;white-space:nowrap}.type-track span{padding-right:.3em}.type-track em{font-style:normal;color:transparent;-webkit-text-stroke:1px var(--blue)}
.portal-v5 .apps-section{padding-block:110px 120px}.collection-intro{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:60px;gap:30px}.collection-intro>p{max-width:29em;font-size:14px;line-height:1.9}.index-number{font:400 64px/1 Arial,sans-serif;color:var(--blue);white-space:nowrap;margin:0}.index-number span{font-size:11px;letter-spacing:.1em;margin-left:12px}
.portal-v5 .section-heading{display:flex;align-items:flex-end;justify-content:space-between;border-bottom:1px solid var(--blue);border-top:0;padding:0 0 18px;margin:0 0 35px;gap:20px}.collection-title{display:flex;align-items:baseline;gap:22px;flex-wrap:wrap}.portal-v5 .section-heading h2{font:800 clamp(60px,8vw,112px)/1 Arial,sans-serif;color:transparent;-webkit-text-stroke:1px var(--blue);letter-spacing:-.045em;margin:0}.collection-title>span{color:var(--blue);font-size:14px;font-weight:600}.portal-v5 .section-count{font:10px Arial,sans-serif;color:var(--blue)}.portal-v5 .section-count strong{font:400 22px Arial,sans-serif;margin:0 4px}
.portal-v5 .app-feature{border:0;display:grid;grid-template-columns:1.18fr 1fr;background:white;box-shadow:none;overflow:hidden}.portal-v5 .app-art{position:relative;min-height:460px;padding:32px;color:white;background:#1239dd;overflow:hidden;display:flex;flex-direction:column}.app-art:before{content:"";position:absolute;width:420px;height:420px;border:1px solid #ffffff35;border-radius:50%;top:35px;right:-90px;box-shadow:0 0 0 24px #ffffff05,0 0 0 48px #ffffff05,0 0 0 72px #ffffff05}.portal-v5 .art-top{position:relative;display:flex;justify-content:space-between;align-items:center;font:10px Arial,sans-serif;letter-spacing:.1em}.portal-v5 .timer-outline{position:relative;display:flex;align-items:center;gap:16px;margin-top:35px}.portal-v5 .timer-outline svg{width:34px;height:40px;stroke:currentColor;fill:none;stroke-width:1.5}.portal-v5 .timer-outline>span{font:12px/1.2 Arial,sans-serif;letter-spacing:.15em}.portal-v5 .art-time{position:relative;font:400 clamp(76px,7.7vw,115px)/1 Arial,sans-serif;letter-spacing:-.06em;margin-top:25px}.portal-v5 .art-bottom{position:relative;display:flex;gap:55px;border-top:1px solid #ffffff40;padding-top:22px;margin-top:27px;font:9px Arial,sans-serif;letter-spacing:.1em}.portal-v5 .art-bottom b{display:block;font:400 24px Arial,sans-serif;letter-spacing:0;margin-top:6px}.portal-v5 .art-caption{margin-top:auto;padding-top:20px;font-size:9px;color:#e1e9ff}
.portal-v5 .app-information{padding:50px 46px;display:flex;flex-direction:column;align-items:flex-start}.portal-v5 .app-category{font-size:10px;color:var(--blue);margin:0 0 20px;letter-spacing:.05em}.portal-v5 .app-information h3{font-size:clamp(25px,2.6vw,36px);font-weight:600;line-height:1.4;letter-spacing:0}.portal-v5 .app-provider{font:12px Arial,sans-serif;color:#748099;margin-top:10px}.portal-v5 .app-description{font-size:14px;line-height:1.9;margin-top:25px;max-width:30em}.portal-v5 .app-tags{display:flex;gap:7px;list-style:none;padding:0;margin-top:24px}.portal-v5 .app-tags li{padding:3px 10px;border:1px solid #cdd5ee;font-size:10px;border-radius:0}.portal-v5 .app-device{font-size:10px;margin-top:12px;color:#667291}.portal-v5 .app-link{display:flex;justify-content:space-between;gap:30px;align-items:center;width:100%;margin-top:30px;padding:18px 0;color:var(--blue);background:transparent;border-top:1px solid var(--blue);border-bottom:1px solid var(--blue);text-decoration:none;font-size:14px}.portal-v5 .app-link span{font-size:25px;transition:transform .2s}.portal-v5 .app-link:hover span{transform:translate(4px,-4px)}.portal-v5 .app-link-note{font-size:9px;color:#667291;margin-top:12px}
.portal-v5 .how-section{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-block:20px 120px}.portal-v5 .eyebrow{color:var(--blue);font:11px Arial,sans-serif;letter-spacing:.12em}.portal-v5 .how-heading h2{font-size:clamp(27px,3vw,43px);line-height:1.6;margin-top:28px;max-width:10em}.portal-v5 .how-steps{list-style:none;padding:0;margin:0}.portal-v5 .how-steps li{display:flex;gap:28px;border-top:1px solid var(--line);padding:25px 0}.portal-v5 .step-number{font:300 38px Arial,sans-serif;color:var(--blue)}.portal-v5 .how-steps h3{font-size:16px;margin-bottom:8px}.portal-v5 .how-steps p{font-size:13px;line-height:1.9}
.portal-v5 .free-section{position:relative;padding:90px 0;background:var(--blue);color:white;overflow:hidden;border:0}.portal-v5 .free-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:80px}.portal-v5 .free-inner .eyebrow{color:#afc8ff}.portal-v5 .free-inner h2{font-size:clamp(27px,3vw,43px);line-height:1.6;margin-top:25px}.portal-v5 .free-copy{font-size:13px;line-height:1.9}.portal-v5 .free-copy h3{font-size:14px;margin:24px 0 10px}.portal-v5 .free-copy p+p{margin-top:16px}.portal-v5 .free-copy .free-note{font-size:10px;color:#bacaff;margin-top:22px}
.portal-v5 .site-footer{padding-block:40px;align-items:flex-start;gap:30px;display:flex;justify-content:space-between}.portal-v5 .footer-brand{color:var(--blue);font:800 22px Arial,sans-serif;text-decoration:none;letter-spacing:-.045em}.portal-v5 .footer-brand span{display:block;font:8px/1.8 Arial,sans-serif;letter-spacing:.12em;margin-top:8px}.portal-v5 .site-footer>div>a{font-size:12px}.portal-v5 .site-footer small{display:block;font:9px Arial,sans-serif;margin-top:16px;color:#78819a}.portal-v5 .footer-legal{font-size:10px}.motion-toggle{position:fixed;z-index:15;bottom:15px;right:20px;background:#fafbffef;color:var(--blue);border:1px solid #bdc9ff;border-radius:0;padding:9px 11px;font-size:10px;cursor:pointer;box-shadow:0 2px 12px #142a5710}
[data-motion="paused"] .scene-object img,[data-motion="paused"] .type-track{animation-play-state:paused}
@keyframes object-drift{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-12px) rotate(2deg)}}@keyframes marquee{to{transform:translateX(-50%)}}
@media(min-height:660px){.scene{margin-bottom:-100svh}}
@media(max-width:900px){.portal-v5 .wrap{width:calc(100% - 64px)}.scene-object{width:106vw;left:50%}.hero-title-group{margin-bottom:95px}.portal-v5 .hero-title{font-size:90px}.hero-vertical{font-size:80px;top:20%;right:5%}.portal-v5 .app-information{padding:35px 28px}.portal-v5 .app-art{min-height:420px;padding:26px}.portal-v5 .how-section,.portal-v5 .free-inner{gap:40px}.message-inner{width:74%}.portal-v5 .art-time{font-size:86px}.portal-v5 .art-bottom{gap:28px}}
@media(max-width:600px){.portal-v5 .wrap{width:calc(100% - 40px)}.portal-v5 .site-header{padding:20px}.portal-v5 .site-header.scrolled{padding:13px 20px}.portal-v5 .wordmark{font-size:18px;gap:8px}.portal-v5 .wordmark small{font-size:7px}.portal-v5 .brand-symbol i{width:5px;height:23px}.portal-v5 .brand-symbol i:last-child{height:16px}.header-apps{display:none}.menu-toggle{width:56px;height:48px;font-size:9px}.opening .scene{height:100svh;min-height:720px;margin-bottom:-720px;background-size:24px 24px,24px 24px,120px 120px,120px 120px}.hero-viewport{height:100svh;min-height:720px;padding:0 22px}.scene-object{width:135vw;max-width:none;left:49%;top:39%}.hero-title-group{margin-bottom:113px}.portal-v5 .hero-title{font-size:clamp(60px,17vw,88px);line-height:.9}.hero-subline{font-size:12px;margin-top:20px}.hero-subline .en{font-size:8px;letter-spacing:.055em;margin-top:6px}.hero-vertical{font-size:52px;top:19%;right:19px}.hero-bottom{left:22px;right:22px;bottom:30px;font-size:8px}.hero-bottom>span{max-width:130px}.scene-label{font-size:7px}.scene-label:after{width:26px}.scene-label.one{left:6%;top:22%}.scene-label.two{right:6%;top:49%}.scene-label.three{display:none}.message{min-height:630px;padding:95px 28px 85px}.message-inner{width:100%;margin:0}.section-kicker{font-size:10px}.message h2{font-size:27px;margin:28px 0}.message p:not(.section-kicker){font-size:13px;line-height:2.1}.message-signature{font-size:11px!important}.type-band{padding:17px 0}.type-track{font-size:50px}.portal-v5 .apps-section{padding-block:64px 70px}.collection-intro{gap:22px;align-items:flex-start;margin-bottom:42px}.collection-intro>p{font-size:12px;max-width:19em}.index-number{font-size:43px}.index-number span{display:block;font-size:8px;margin:8px 0 0}.portal-v5 .section-heading{gap:10px;margin-bottom:24px;padding-bottom:15px}.portal-v5 .section-heading h2{font-size:60px}.collection-title{gap:12px}.collection-title>span{font-size:11px}.portal-v5 .section-count{font-size:8px;white-space:nowrap}.portal-v5 .section-count strong{font-size:16px;margin:0 1px}.portal-v5 .app-feature{grid-template-columns:1fr}.portal-v5 .app-art{min-height:350px;padding:25px}.portal-v5 .timer-outline{margin-top:26px}.portal-v5 .art-time{font-size:94px;margin-top:16px}.portal-v5 .art-bottom{gap:50px;margin-top:20px;padding-top:18px}.portal-v5 .art-caption{padding-top:18px}.portal-v5 .app-information{padding:29px 25px}.portal-v5 .app-information h3{font-size:26px}.portal-v5 .app-category{margin-bottom:14px}.portal-v5 .app-description{font-size:13px;margin-top:20px}.portal-v5 .app-tags{margin-top:20px}.portal-v5 .app-link{margin-top:25px}.portal-v5 .how-section{grid-template-columns:1fr;gap:30px;padding-block:0 65px}.portal-v5 .how-heading h2{font-size:29px;max-width:13em;margin-top:20px}.portal-v5 .how-steps li{gap:24px}.portal-v5 .how-steps h3{font-size:15px}.portal-v5 .how-steps p{font-size:12px}.portal-v5 .free-section{padding:60px 0}.portal-v5 .free-inner{grid-template-columns:1fr;gap:30px}.portal-v5 .free-inner h2{font-size:29px}.portal-v5 .free-copy{font-size:12px}.portal-v5 .site-footer{padding:32px 0 68px;flex-direction:column;gap:26px}.portal-v5 .site-footer>div{text-align:left}.motion-toggle{bottom:12px;right:12px;font-size:9px}.portal-v5 .footer-legal{font-size:9px}}
@media(max-width:600px) and (min-height:720px){.opening .scene{margin-bottom:-100svh}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.scene-object img,.type-track{animation:none}.scene-object{filter:none!important;will-change:auto}.portal-v5 *{scroll-behavior:auto!important;transition:none!important}}
/* Still captures unfold the sticky art. All content and links stay identical. */
.portal-v5 section[id]{scroll-margin-top:90px}.scene:after{background:linear-gradient(90deg,#f0f2f7a6, #f0f2f726 40%,transparent 65%)}
@media(min-width:901px){.scene-object{width:min(82vw,960px)}}
@media(min-width:601px) and (max-width:900px){.scene-object{width:100vw}}
.portal-v5[data-still="true"] .scene{position:absolute;inset:0 0 auto;height:100svh;margin-bottom:0}.portal-v5[data-still="true"] .scene-object img,.portal-v5[data-still="true"] .type-track{animation:none}.portal-v5[data-still="true"] .message{background:linear-gradient(#f8f9fcdd,#f8f9fc)}

/* Grid keeps sticky artwork inside the opening, without painting over the following collection. */
.opening{display:grid;grid-template-columns:minmax(0,1fr);overflow:clip}
.opening .scene{grid-column:1;grid-row:1 / 3;align-self:start;margin-bottom:0!important}
.hero-viewport{grid-column:1;grid-row:1}.message{grid-column:1;grid-row:2}
@media(min-width:601px){.hero-vertical{font-size:clamp(52px,6.2vw,94px)}}

/* Keep the scroll hint clear of the motion control at every viewport. */
.portal-v5 .hero-bottom{bottom:65px}
