/* IAD 2026 · Beyond Borders · visual system derived from supplied official Q&A card */
:root{--ink:#082f30;--ink-deep:#06282a;--navy:#092b52;--yellow:#ffcb60;--red:#eb0636;--blue:#b0cbe9;--royal:#2465ed;--paper:#f9fbfb;--white:#fff;--muted:#5f7778;--line:#d8e5e4;--soft:#eaf3f5;--shadow:0 22px 64px rgba(3,43,45,.09);--radius:26px;font-family:'DM Sans',Arial,sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;overflow-x:hidden;background:var(--paper)}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1,h2,h3,.display{font-family:'Space Grotesk',sans-serif;letter-spacing:-.055em}h1{font-size:clamp(49px,6.1vw,92px);line-height:1.01;font-weight:700}h2{font-size:clamp(31px,4.1vw,58px);line-height:1.06;font-weight:700}h3{font-size:24px;line-height:1.18;font-weight:700}p{line-height:1.63}img{max-width:100%}.shell{width:min(1240px,calc(100% - 64px));margin:0 auto}#app{position:relative;min-height:100vh}.ambient{display:none}
.site-header{height:97px;display:flex;align-items:center;gap:18px;position:relative;z-index:10;border-bottom:1px solid var(--line);background:var(--paper)}.brand-lockup{display:flex;align-items:center;gap:15px;flex:0 0 auto;min-width:232px}.brand-lockup img{width:101px;height:68px;object-fit:contain}.brand-divider{width:1px;height:42px;background:#c4d6d4}.brand-type{display:flex;flex-direction:column;gap:1px;white-space:nowrap}.brand-type b{font-family:'Space Grotesk';font-size:27px;font-weight:700;letter-spacing:-.08em;line-height:1}.brand-type b em{font-size:21px;font-style:normal;color:var(--royal)}.brand-type small{font-weight:800;letter-spacing:.23em;font-size:9px;color:var(--red)}.nav-divider{height:33px;width:1px;background:var(--line)}.header-event{display:flex;flex-direction:column;gap:3px;white-space:nowrap}.header-event b{font-size:10px;letter-spacing:.09em}.header-event span{font-size:11px;color:var(--muted)}.desktop-nav{display:flex;gap:20px;align-items:center;margin-left:auto}.desktop-nav a{font-size:12px;color:#446461;font-weight:700;transition:color .2s}.desktop-nav a.active,.desktop-nav a:hover{color:var(--red)}.little-lock{font-size:10px;color:var(--red)}.mode-switch{border:1px solid #bdd4d5;border-radius:100px;background:var(--white);color:var(--ink);padding:10px 13px;font-size:11px;white-space:nowrap;font-weight:800}.mode-switch.live{color:#12583f;border-color:#95d8bd;background:#e7f7ed}.mobile-menu{display:none;font-size:24px;background:transparent;border:0;color:var(--ink)}.mobile-links{display:none}.demo-banner{margin-top:13px;background:#fff3d3;border:1px solid #ebd59d;color:#6b4b0b;padding:13px 20px;border-radius:14px;font-size:13px}.demo-banner button{background:transparent;border:0;text-decoration:underline;color:var(--ink);font-weight:800}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:19px;border:0;border-radius:100px;padding:16px 25px;background:var(--yellow);color:#062c2d;font-weight:800;font-size:13px;transition:transform .25s,box-shadow .25s,background .25s;box-shadow:0 8px 21px #062e3040}.btn:hover{transform:translateY(-2px);box-shadow:0 11px 28px #062e3040}.btn span{font-size:18px;line-height:0}.btn.secondary{background:transparent;box-shadow:none;border:1px solid currentColor;color:inherit}.btn.secondary:hover{background:rgba(255,255,255,.08)}.btn.sm{padding:11px 16px;font-size:11px;gap:9px}.btn.green{background:#e0f6da;color:#0d4b2a;box-shadow:none}.btn.red{background:#fff0ed;color:#a21926;box-shadow:none}.eyebrow{display:flex;gap:10px;align-items:center;color:var(--red);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.eyebrow:before{content:'✳';font-size:16px;color:var(--red)}.buttons{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:25px}.subtle{font-size:12px;color:var(--muted)}
/* Hero */
.hero{min-height:596px;margin-top:27px;display:grid;grid-template-columns:1fr .92fr;gap:0;align-items:center;background:var(--ink);color:var(--white);border-radius:35px;overflow:hidden;position:relative;isolation:isolate}.hero:before{content:'';position:absolute;inset:0 0 0 auto;width:80px;background:url('assets/iad-pattern-dark.webp') center/100% 100% no-repeat;opacity:.38;z-index:-1}.hero:after{content:'';position:absolute;width:660px;height:660px;border:1px solid #ffffff15;right:-150px;top:-240px;border-radius:50%;z-index:-1}.hero-copy{padding:72px 0 72px clamp(30px,5vw,78px);position:relative;z-index:3}.hero-eyebrow{display:flex;align-items:center;gap:12px;font-weight:800;font-size:11px;letter-spacing:.14em;color:var(--yellow)}.hero-eyebrow .eyebrow-line{display:block;width:24px;height:3px;background:var(--red);border-radius:20px}.hero h1{font-size:clamp(49px,5.65vw,85px);margin:32px 0 24px;line-height:1.01;max-width:670px}.hero h1 em{color:var(--yellow);font-style:normal}.hero-copy p{max-width:495px;color:#cbdfe0;font-size:15px;line-height:1.85}.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:34px}.hero-cta .btn.secondary{border-color:#ffffff69;color:#fff}.hero-note{display:flex;gap:10px;align-items:center;font-weight:700;letter-spacing:.12em;font-size:9px;color:#b7d2d5;margin-top:46px}.hero-note-icon{width:30px;height:30px;border:1px solid #759596;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--yellow)}.hero-note strong{color:var(--red);margin:0 4px}.hero-art{height:594px;position:relative;display:flex;align-items:center;justify-content:center}.hero-disc{position:absolute;z-index:-1;width:440px;height:440px;max-width:91%;border-radius:50%;background:radial-gradient(circle at 32% 29%,#ffd576,#feb949 78%);box-shadow:0 0 0 26px #f1ce7233;transform:translate(5%,2%)}.hero-ring{position:absolute;z-index:-1;border-radius:50%;border:2px solid #b8d9f152;width:520px;height:520px;transform:translate(10%,5%) rotate(-9deg)}.hero-ring.ring-b{width:580px;height:360px;border-color:#fbcb764f;transform:translate(7%,5%) rotate(29deg)}.hero-mascot{position:absolute;width:min(560px,115%);max-width:none;height:auto;object-fit:contain;filter:drop-shadow(0 20px 22px #031a204c);z-index:1;animation:float 5s ease-in-out infinite}.hero-stamp{position:absolute;right:21px;top:56px;z-index:2;width:116px;height:116px;background:var(--white);color:var(--ink);border-radius:17px;transform:rotate(10deg);box-shadow:0 8px 0 var(--red);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.hero-stamp span{font-size:8px;letter-spacing:.14em;font-weight:800}.hero-stamp strong{font-size:38px;line-height:1.03;font-family:'Space Grotesk';letter-spacing:-.09em}.hero-stamp em{font-size:15px;font-style:normal;color:var(--red)}.hero-stamp small{letter-spacing:.36em;font-size:9px;font-weight:800}.hero-spark{position:absolute;color:var(--yellow);font-size:45px;z-index:2;animation:twinkle 6s ease-in-out infinite}.hero-spark.spark-a{left:6%;top:17%}.hero-spark.spark-b{right:17%;bottom:13%;color:var(--blue);font-size:28px;animation-delay:1s}@keyframes float{50%{transform:translateY(-12px) rotate(1deg)}}@keyframes twinkle{50%{opacity:.48;transform:rotate(27deg) scale(.75)}}
.ticker{display:flex;gap:18px;align-items:center;justify-content:space-between;padding:23px 13px 18px;font-size:10px;letter-spacing:.08em;font-weight:800;color:var(--ink);border-bottom:1px solid var(--line)}.ticker span:first-child{color:var(--red)}
/* Rooms & info */
.section{padding:97px 0 45px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}.section-head h2{margin:15px 0 0}.section-head p{max-width:350px;color:var(--muted);font-size:14px;margin:0 0 8px}.rooms-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.room-card{position:relative;display:flex;flex-direction:column;min-height:320px;border-radius:24px;padding:31px 36px;overflow:hidden;color:var(--ink);background:var(--yellow);transition:transform .25s,box-shadow .25s}.room-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.room-card.violet{background:#bbd4f1}.room-card:before{content:'';position:absolute;width:310px;height:310px;border:37px solid #ffffff57;border-radius:50%;right:-83px;top:-137px}.room-card:after{content:'';position:absolute;right:35px;bottom:37px;width:118px;height:118px;border:2px solid #102f3033;transform:rotate(23deg);border-radius:19px;opacity:.32}.room-deco{position:absolute;right:28px;top:49px;font-size:83px;color:#ffffff7a;transform:rotate(10deg)}.room-number{font-size:11px;font-weight:900;letter-spacing:.16em}.room-number span{color:var(--red)}.room-content{margin-top:auto;position:relative;z-index:1}.room-card h3{font-size:36px;margin:18px 0 7px}.room-card p{font-size:14px;margin:0;color:#234545}.card-foot{margin-top:28px;border-top:1px solid #2545453b;padding-top:19px;display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:800}.circle-arrow{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--ink);border-radius:50%;color:#fff;font-size:22px}.how-section{margin-top:70px;padding:65px 0 84px;border-top:1px solid var(--line);display:grid;grid-template-columns:.83fr 1.3fr;gap:60px}.how-intro h2{margin-top:15px}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-top:23px}.how-item>span{font-size:12px;color:var(--red);font-weight:900;letter-spacing:.1em}.how-item h3{font-size:19px;margin:29px 0 12px;letter-spacing:-.05em}.how-item p{color:var(--muted);font-size:12px}.closing-banner{background:#dcebf8;border-radius:24px;min-height:224px;display:flex;align-items:center;gap:30px;overflow:hidden;padding:24px 49px;position:relative}.closing-banner:after{content:'';position:absolute;inset:auto 0 0;height:23px;background:url('assets/wave.svg') center bottom/100% 100% no-repeat}.closing-banner img{width:220px;max-width:27%;align-self:stretch;object-fit:contain;transform:rotate(-12deg) scale(1.12);margin-top:-12px}.closing-banner h2{font-size:37px;margin:12px 0 0}.closing-banner h2 em{font-style:normal;color:var(--royal)}.closing-banner .btn{margin-left:auto;background:var(--ink);color:#fff;box-shadow:none;flex-shrink:0}
.site-footer{display:flex;justify-content:space-between;align-items:center;gap:30px;border-top:1px solid var(--line);padding:32px 0 45px;margin-top:65px}.footer-brand{display:flex;align-items:center;gap:19px}.footer-brand img{width:105px;height:72px;object-fit:contain}.footer-brand span{font-size:11px;color:var(--muted);line-height:1.7}.footer-right{display:flex;flex-direction:column;text-align:right;gap:8px;color:var(--muted);font-size:11px}.footer-right a{color:var(--ink);font-weight:800;text-decoration:underline;text-underline-offset:3px}.footer-right a:hover{color:var(--red)}
/* Inner pages */
.inner-top{padding-top:40px}.crumb{display:inline-block;color:#537475;font-size:12px;font-weight:800}.crumb:hover{color:var(--red)}.inner-hero{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:34px 0 32px;position:relative}.inner-hero h1{font-size:clamp(43px,5vw,67px);margin:17px 0 12px}.inner-hero p{font-size:14px;color:var(--muted);max-width:600px;margin:0}.inner-hero-right{display:flex;align-items:center;gap:20px}.inner-hero-right img{width:135px;height:130px;object-fit:contain}.status-chip{color:#236146;border:1px solid #b9dbbd;border-radius:30px;background:#e3f7e8;padding:11px 15px;font-size:11px;white-space:nowrap;font-weight:800}.room-switch{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:0 0 24px}.room-tab{padding:12px 19px;font-size:12px;border-radius:40px;border:1px solid #ccdedd;background:#fff;color:var(--muted);font-weight:800}.room-tab.active{background:var(--ink);border-color:var(--ink);color:var(--white)}.room-tab:hover{border-color:var(--royal)}.qr-tab{margin-left:auto}.qa-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:21px;padding-bottom:48px;align-items:start}.qa-right{display:flex;flex-direction:column;gap:16px}.panel{padding:29px;border:1px solid var(--line);border-radius:25px;background:var(--white);box-shadow:0 10px 30px #10363708}.panel h3{margin:0}.panel-top{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:24px}.panel-top h3{margin:8px 0 6px}.count-pill{font-size:10px;letter-spacing:.08em;color:var(--ink);background:#ecf5f4;border:1px solid #d6e6e5;padding:9px 11px;border-radius:100px;white-space:nowrap;font-weight:800}.question-list{display:flex;flex-direction:column;gap:12px}.question-item{background:#f3f8f8;border:1px solid #deeaeb;border-radius:16px;padding:21px}.question-item.pinned{background:#fff8e7;border-color:#ffe1a0}.question-meta{display:flex;justify-content:space-between;gap:13px;align-items:center;font-size:11px;color:#668181;margin-bottom:13px}.question-meta strong{color:var(--ink)}.question-body{line-height:1.55;font-size:15px;font-weight:600;margin:0;overflow-wrap:anywhere}.question-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:17px;color:var(--muted);font-size:11px}.label-tag{border-radius:100px;padding:5px 9px;border:1px solid #cadadc;color:#597879;font-size:10px;font-weight:800;white-space:nowrap}.label-tag.answered{background:#e1f5e6;color:#256b43;border-color:#b7dec1}.compose-panel{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:none}.compose-panel .eyebrow{color:var(--yellow)}.compose-panel .eyebrow:before{color:var(--yellow)}.compose-panel .subtle{color:#bcd5d3}.compose-panel h3{font-size:29px}.compose-panel .panel-top{justify-content:flex-start;gap:17px}.compose-asterisk{width:55px;height:55px;display:flex;justify-content:center;align-items:center;background:var(--yellow);border-radius:17px;color:var(--ink);font-size:29px}.form-group{margin-top:19px;margin-bottom:19px}.field-label{display:block;font-size:10px;font-weight:900;letter-spacing:.1em;margin:0 0 8px;color:inherit}.field{background:#fff;border:2px solid transparent;border-radius:11px;display:block;width:100%;padding:13px 15px;color:#103b3d;font-size:13px;outline:none}.field:focus{border-color:var(--yellow)}.field::placeholder{color:#7d9694}.textarea{min-height:132px;resize:vertical;line-height:1.5}.form-hint{font-size:10px;color:#bad4d2;margin-top:9px}.compose-panel .btn{width:100%;box-shadow:none}.note{border:1px solid #ffffff23;background:#ffffff0d;border-radius:12px;padding:15px;margin-top:17px;color:#c6ddde;font-size:11px;line-height:1.7}.community-note{background:#fff1c9;border-color:#f8dfa1;padding:25px;display:flex;flex-direction:column;gap:11px}.community-note b{font-size:19px;line-height:1.3}.community-note>span:last-child{font-size:11px;color:#6d6b5c}.empty{min-height:240px;border:1px dashed #bacecd;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:25px;color:var(--muted)}.empty .empty-icon{font-size:49px;color:var(--red)}.empty b{font-size:16px;color:var(--ink)}.empty p{font-size:12px;max-width:340px;margin:7px auto 0}
/* Live wall */
.wall-screen{background:var(--ink);position:relative;min-height:610px;border-radius:25px;overflow:hidden;display:flex;flex-direction:column;isolation:isolate;color:var(--white);padding:47px 70px 38px 64px;box-shadow:var(--shadow)}.wall-screen:before{content:'';position:absolute;inset:0 auto 0 0;width:39px;background:url('assets/iad-pattern-dark.webp') left center/100% 100% no-repeat;z-index:-1}.wall-screen:after{content:'';position:absolute;right:1%;top:12%;border-radius:50%;width:360px;height:360px;background:#0d45474d;filter:blur(5px);z-index:-2}.wall-pattern{position:absolute;right:0;top:0;width:70px;height:100%;opacity:.2;background:url('assets/iad-pattern-dark.webp') left center/100% 100% no-repeat;z-index:-1}.wall-identity{display:flex;align-items:center;gap:15px}.wall-identity span{color:var(--yellow);font-family:'Space Grotesk';font-weight:800;line-height:1.03;font-size:15px;letter-spacing:-.04em}.wall-identity strong{font-size:36px;line-height:1;font-family:'Space Grotesk';font-weight:700;color:var(--blue)}.wall-top{display:flex;justify-content:space-between;align-items:center;gap:15px;position:relative;z-index:2}.wall-top small{text-align:right;color:var(--blue);font-size:10px;line-height:1.8;letter-spacing:.12em;font-weight:800}.wall-mascot-watermark{position:absolute;right:0;bottom:35px;width:410px;opacity:.15;z-index:-1;filter:grayscale(.1)}.wall-stage{margin:auto 0;position:relative;z-index:2;max-width:920px;padding:50px 0 40px}.wall-stage h2{font-size:clamp(35px,5.8vw,77px);font-weight:700;line-height:1.11;max-width:850px;margin:16px 0 28px}.wall-stage .speaker{font-size:14px;color:#bed4d4}.wall-stage .q-symbol{font-size:62px;color:var(--yellow);line-height:1}.wall-stage .eyebrow{color:var(--yellow)}.wall-stage .eyebrow:before{color:var(--yellow)}.wall-foot{display:flex;justify-content:space-between;gap:20px;align-items:end;border-top:1px solid #ffffff38;padding:21px 0 12px;position:relative;z-index:2}.wall-foot .eyebrow{color:var(--yellow)}.wall-foot .eyebrow:before{color:var(--yellow)}.wall-foot p{font-size:12px;color:#cfdfdf;margin:9px 0 0}.wall-qr{display:flex;gap:14px;align-items:center;color:#fff}.wall-qr span{font-size:10px;letter-spacing:.12em;font-weight:900;line-height:1.7}.wall-qr span b{color:var(--yellow)}.qr-small{display:flex;align-items:center;justify-content:center;background:var(--white);padding:6px;min-width:90px;min-height:90px;border-radius:8px}.wall-wave{position:absolute;bottom:0;left:0;width:100%;height:24px;background:url('assets/wave.svg') center bottom/100% 100% no-repeat}.wall-controls{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap;padding:24px 0 55px}.left-controls{display:flex;flex-wrap:wrap;gap:10px}.wall-controls .btn.secondary{color:var(--ink);border-color:#b5cbca}
/* Authentication and moderation */
.moderator-page{min-height:650px;padding-top:34px;padding-bottom:60px}.auth-layout{display:grid;grid-template-columns:1fr 1fr;max-width:1050px;margin:0 auto;gap:23px;align-items:stretch}.auth-hero{min-height:505px;border-radius:25px;background:var(--ink);padding:40px 43px 0;overflow:hidden;display:flex;flex-direction:column;color:#fff;position:relative}.auth-hero .eyebrow{color:var(--yellow)}.auth-hero .eyebrow:before{color:var(--yellow)}.auth-hero h2{font-size:clamp(42px,4.1vw,62px);margin:40px 0 13px;position:relative;z-index:2}.auth-hero h2 em{font-style:normal;color:var(--yellow)}.auth-hero p{font-size:13px;color:#bcd6d3;max-width:370px;position:relative;z-index:2}.auth-hero img{width:65%;height:260px;object-fit:contain;align-self:flex-end;transform:translate(13%,10%);filter:drop-shadow(0 10px 20px #0004)}.auth-card{border-radius:25px;padding:52px 45px;background:var(--white);border:1px solid var(--line)}.auth-card h3{font-size:37px;margin:16px 0 29px}.auth-card .field{border-color:var(--line);background:#f6fbfb;margin-bottom:16px}.auth-card .field:focus{border-color:var(--royal)}.auth-card .field-label{color:var(--ink)}.auth-card .btn{width:100%;margin-top:10px;background:var(--ink);color:#fff;box-shadow:none}.auth-card .btn.secondary{color:var(--ink)}.auth-toggle{display:flex;gap:24px;margin-bottom:24px;border-bottom:1px solid var(--line)}.auth-toggle button{font-size:13px;padding:0 2px 13px;border:0;border-bottom:3px solid transparent;background:none;color:var(--muted);font-weight:700}.auth-toggle button.active{border-color:var(--red);color:var(--ink)}.banner-error{border:1px solid #f3b8b8;border-radius:12px;background:#fff1f0;color:#7b1b22;padding:14px;margin:14px 0;font-size:12px}.admin-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:27px 0}.summary-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px}.summary-card span{color:var(--muted);font-size:11px;font-weight:700}.summary-card strong{display:block;font-size:37px;font-weight:800;font-family:'Space Grotesk';letter-spacing:-.08em;margin-top:13px}.signed-in-info{display:flex;align-items:center;gap:14px;font-size:11px;color:var(--muted)}.signed-in-info strong{color:var(--royal)}.mod-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap;margin:28px 0 20px}.filters{display:flex;flex-wrap:wrap;gap:9px}.filter{border:1px solid var(--line);background:#fff;border-radius:100px;padding:11px 16px;font-size:12px;font-weight:700;color:var(--muted)}.filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}.panel-combo{display:flex;gap:10px;align-items:center}.select{border:1px solid var(--line);border-radius:9px;padding:10px;background:#fff;color:var(--ink);font-size:12px}.mod-list{min-height:240px}.mod-item{display:grid;grid-template-columns:1fr auto;gap:19px;align-items:center;border:1px solid var(--line);background:#fff;border-radius:18px;padding:20px;margin-bottom:12px}.mod-item h4{font-size:15px;line-height:1.5;overflow-wrap:anywhere;margin:8px 0 0}.mod-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
/* QR dialog, notifications */
.modal-root{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;background:#031e1ecf;padding:20px;backdrop-filter:blur(9px)}.modal-root[hidden]{display:none}.modal-card{background:#fff;border:1px solid var(--line);border-radius:26px;max-width:480px;width:100%;padding:39px 35px;box-shadow:0 30px 80px #0005;text-align:center;position:relative}.modal-close{border:0;background:transparent;color:var(--ink);position:absolute;right:18px;top:15px;font-size:28px}.modal-card .eyebrow{justify-content:center}.modal-card h3{font-size:30px;margin:16px 0 12px}.qr-holder{width:226px;height:226px;background:#fff;border:6px solid #edf3f3;border-radius:16px;margin:22px auto;display:flex;align-items:center;justify-content:center;padding:9px}.qr-holder img{max-width:100%}.modal-link{font-size:11px;color:var(--muted);overflow-wrap:anywhere;background:#f0f7f6;border-radius:11px;padding:12px}.modal-card .buttons{justify-content:center}.modal-card .btn.secondary{border-color:#96b6b2;color:var(--ink)}.preview-info{color:#966329}.toast{position:fixed;bottom:24px;right:24px;z-index:30;background:var(--ink);color:#fff;border-left:5px solid var(--yellow);border-radius:12px;padding:16px 21px;max-width:360px;font-size:13px;line-height:1.5;display:none;box-shadow:0 22px 60px #0003}.toast.show{display:block}.spin{display:inline-block;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
/* Accessibility */
:focus-visible{outline:3px solid var(--royal);outline-offset:3px}a:hover{text-underline-offset:4px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-mascot,.hero-spark{animation:none}.btn,.room-card{transition:none}}
@media(max-width:1120px){.header-event{display:none}.nav-divider{display:none}.desktop-nav{gap:14px}.hero h1{font-size:clamp(50px,5.6vw,77px)}.hero-copy{padding-left:44px}.hero-stamp{right:9px}}
@media(max-width:880px){.shell{width:min(100% - 36px,1240px)}.site-header{height:84px}.desktop-nav{display:none}.mobile-menu{display:inline-flex;margin-left:auto}.mobile-links.open{display:flex;flex-direction:column;gap:17px;padding:21px 24px;border:1px solid var(--line);border-radius:14px;background:#fff;position:absolute;left:18px;right:18px;z-index:20;box-shadow:var(--shadow)}.mobile-links a{font-size:14px;font-weight:800}.hero{grid-template-columns:1fr;min-height:auto}.hero-copy{padding:55px 45px 26px}.hero h1{font-size:clamp(53px,8vw,85px)}.hero-art{height:420px}.hero-disc{width:350px;height:350px}.hero-ring{width:460px;height:380px}.hero-mascot{width:440px}.hero-stamp{right:13%;top:0}.qa-grid,.auth-layout{grid-template-columns:1fr}.how-section{grid-template-columns:1fr;gap:8px}.closing-banner img{width:180px}.admin-summary{grid-template-columns:repeat(2,1fr)}.wall-screen{padding:40px 40px 35px 55px}}
@media(max-width:600px){.shell{width:calc(100% - 30px)}.site-header{gap:8px}.brand-lockup{min-width:0;gap:9px}.brand-lockup img{width:76px;height:56px}.brand-divider{height:31px}.brand-type b{font-size:21px}.brand-type b em{font-size:16px}.brand-type small{font-size:8px}.mode-switch{font-size:9px;padding:8px}.hero{border-radius:21px;margin-top:15px}.hero-copy{padding:43px 27px 6px}.hero h1{font-size:clamp(47px,10.5vw,65px);margin:25px 0 20px}.hero-copy p{font-size:13px}.hero-cta{margin-top:24px}.hero-cta .btn{width:100%}.hero-note{margin-top:26px;font-size:9px;letter-spacing:.05em}.hero-art{height:338px}.hero-disc{width:255px;height:255px}.hero-ring{width:300px;height:300px}.hero-mascot{width:345px;max-width:110%}.hero-stamp{width:78px;height:78px;top:7px;right:16px;border-radius:9px}.hero-stamp strong{font-size:24px}.hero-stamp em{font-size:9px}.hero-stamp span,.hero-stamp small{font-size:6px}.hero-spark.spark-a{left:9%;top:11%}.ticker{flex-wrap:wrap;justify-content:flex-start;gap:12px;font-size:9px}.ticker span:last-child{display:none}.section{padding:67px 0 30px}.section-head{flex-direction:column;align-items:flex-start}.section-head p{font-size:13px}.rooms-grid{grid-template-columns:1fr;gap:14px}.room-card{min-height:255px;padding:26px}.room-card h3{font-size:32px}.how-section{margin-top:35px;padding:50px 0}.how-grid{grid-template-columns:1fr;gap:8px}.how-item h3{margin:13px 0 6px}.how-item{padding:16px 0;border-bottom:1px solid var(--line)}.closing-banner{padding:30px 26px 48px;flex-wrap:wrap;gap:10px}.closing-banner img{width:120px;max-width:40%}.closing-banner h2{font-size:30px}.closing-banner .btn{margin:8px 0 0;width:100%}.site-footer{flex-direction:column;align-items:flex-start;gap:20px;margin-top:40px}.footer-brand{gap:7px}.footer-brand img{width:84px}.footer-right{text-align:left}.inner-top{padding-top:25px}.inner-hero{align-items:flex-start;flex-direction:column;gap:14px;padding:25px 0}.inner-hero h1{font-size:43px}.inner-hero-right{width:100%;justify-content:space-between}.inner-hero-right img{width:100px;height:86px}.qr-tab{margin-left:0}.qa-grid{gap:13px}.panel{padding:20px}.panel-top{gap:8px}.count-pill{font-size:9px}.question-item{padding:15px}.wall-screen{min-height:540px;padding:28px 27px 33px 39px;border-radius:17px}.wall-screen:before{width:14px}.wall-pattern{width:20px}.wall-identity span{font-size:10px}.wall-identity strong{font-size:26px}.wall-top small{font-size:8px;letter-spacing:0}.wall-stage h2{font-size:clamp(31px,7vw,54px)}.wall-stage .speaker{font-size:12px}.wall-stage .q-symbol{font-size:50px}.wall-foot{align-items:flex-start;flex-direction:column}.wall-foot .wall-qr{gap:10px}.auth-hero{min-height:400px;padding:30px 25px 0}.auth-hero h2{font-size:46px;margin-top:25px}.auth-hero img{height:170px;width:65%}.auth-card{padding:32px 24px}.auth-card h3{font-size:30px}.mod-item{grid-template-columns:1fr}.mod-actions{justify-content:flex-start}.signed-in-info{flex-direction:column;align-items:flex-start}.admin-summary{gap:8px}.summary-card{padding:15px}.summary-card strong{font-size:28px}.modal-card{padding:32px 19px}}
/* Projection display occupies entire screen without leaving rounded-corner gaps. */
#wall-screen:fullscreen{width:100vw;height:100vh;min-height:100vh;border-radius:0;padding:5vh 6vw 5vh 7vw}
#wall-screen:fullscreen .wall-stage{max-width:90%;padding:4vh 0}
#wall-screen:fullscreen .wall-stage h2{font-size:clamp(48px,6vw,110px)}

/* v3: partner lockup — official A3K identity leads; JAS co-brand alongside it */
.brand-lockup{gap:14px;min-width:0}
.brand-partners{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-partners img{display:block;object-fit:contain}
.brand-partners .brand-a3k{width:111px;height:64px}
.brand-partners .brand-jas{width:106px;height:51px}
.partner-divider{width:1px;height:35px;background:#b7d2d3;flex-shrink:0}
.brand-lockup>.brand-divider{margin:0 2px 0 2px}
.footer-brand{gap:18px}
.footer-partners{display:flex;align-items:center;gap:12px;flex-shrink:0}
.footer-partners img{display:block;object-fit:contain}
.footer-partners .footer-a3k{width:113px;height:74px}
.footer-partners .footer-jas{width:113px;height:60px}
.footer-partners .partner-divider{height:39px}
.footer-brand .footer-event{font-size:11px;color:var(--muted);line-height:1.7}
.footer-partners a{display:flex;align-items:center;border-radius:4px}
.footer-partners a:hover{opacity:.72}
@media(max-width:1260px){.header-event{display:none}.nav-divider{display:none}}
@media(max-width:880px){.brand-partners .brand-a3k{width:101px;height:60px}.brand-partners .brand-jas{width:99px;height:52px}.brand-lockup{gap:11px}}
@media(max-width:600px){.site-header{gap:7px}.brand-lockup{gap:7px}.brand-partners{gap:7px}.brand-partners .brand-a3k{width:76px;height:55px}.brand-partners .brand-jas{width:77px;height:43px}.brand-lockup>.brand-divider{height:29px;margin:0}.partner-divider{height:27px}.brand-type b{font-size:19px}.brand-type b em{font-size:14px}.brand-type small{font-size:7px}.footer-brand{flex-direction:column;align-items:flex-start;gap:6px}.footer-partners .footer-a3k{width:109px;height:62px}.footer-partners .footer-jas{width:113px;height:54px}.footer-brand .footer-event{font-size:10px}}
@media(max-width:440px){.brand-lockup>.brand-divider,.brand-type{display:none}.brand-partners .brand-a3k{width:82px;height:56px}.brand-partners .brand-jas{width:83px;height:44px}.brand-partners{gap:8px}.brand-partners .partner-divider{height:26px}.mode-switch{margin-left:auto}}
@media(max-width:350px){.brand-partners .brand-a3k{width:70px}.brand-partners .brand-jas{width:74px}.mode-switch{font-size:8px;padding:7px 6px}}