/* 한글마 번개 백브리핑 in 서울 — 디자인 시안
   실제 사이트의 CSS 원본이 아닌, 공개 화면/수정명세를 토대로 새로 작성한 독립 시안입니다.
   기존 개발자가 각 섹션/라우트를 대응하기 쉽도록 표준 class와 CSS 변수를 사용합니다. */
:root{--navy:#050e29;--navy2:#081c36;--ink:#eaf4ff;--muted:#aabbd1;--mint:#25d9d3;--sky:#159bdc;--line:rgba(208,232,255,.14);--panel:#10253a;--radius:18px;--max:1120px;--shadow:0 16px 50px rgba(0,0,0,.2)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family: "Pretendard Variable",Pretendard,"Noto Sans KR",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",Arial,sans-serif;line-height:1.7;color:var(--ink);background:#071623;word-break:keep-all}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}a:hover{color:var(--mint)}img{display:block;max-width:100%}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{line-height:1.36}strong,b{font-weight:750}main{min-height:60vh}#top{position:absolute;top:0}section[id]{scroll-margin-top:92px}
.container{width:min(var(--max),calc(100% - 44px));margin-inline:auto}.narrow{width:min(790px,calc(100% - 40px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.eyebrow{font-size:12px;font-weight:850;letter-spacing:.22em;color:var(--mint);text-transform:uppercase;margin:0 0 12px}.section-head{text-align:center;margin-bottom:40px}.section-head h2{font-size:clamp(28px,3.6vw,45px);letter-spacing:-.045em;margin:0}.section-head p:last-child{color:var(--muted);margin:15px auto 0;max-width:750px}.section{padding:100px 0}.section.alt{background:#0b1e2b}.section.dark{background:linear-gradient(145deg,#06132a,#0b2e38)}.muted{color:var(--muted)}.caption{font-size:13px;color:var(--muted)}.accent{color:var(--mint)}.pill{display:inline-block;color:var(--mint);background:rgba(30,221,216,.1);border:1px solid rgba(30,221,216,.33);padding:4px 11px;border-radius:30px;font-size:12px;font-weight:700}
.preview-banner{background:#f6f0d9;color:#523f0e;text-align:center;padding:7px 18px;font-size:12px;font-weight:750;letter-spacing:-.01em}.site-header{position:sticky;top:0;z-index:50;background:rgba(4,14,33,.94);border-bottom:1px solid rgba(255,255,255,.11);backdrop-filter:blur(16px)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:22px}.brand{display:flex;flex-direction:column;font-weight:900;letter-spacing:-.06em;font-size:17px;line-height:1.22}.brand small{font-size:10px;font-weight:650;letter-spacing:.18em;color:var(--mint);margin-top:5px}.nav-links{display:flex;align-items:center;gap:24px}.nav-links a{font-size:14px;font-weight:700;color:#e1e9f2;white-space:nowrap}.nav-links a.active{color:var(--mint)}.nav-links .nav-cta{background:var(--mint);color:#06192a;padding:10px 17px;border-radius:9px}.nav-links .nav-cta:hover{color:#06192a;background:#66efe8}.mobile-menu-button{display:none;border:1px solid var(--line);border-radius:8px;background:transparent;color:white;padding:8px 12px;font-size:22px;line-height:1}
.btn{display:inline-flex;gap:9px;align-items:center;justify-content:center;border:1px solid transparent;padding:14px 23px;font-size:15px;font-weight:800;border-radius:10px;transition:.2s ease;min-height:49px}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--mint);color:#05212a}.btn-primary:hover{background:#72f4ec;color:#05212a}.btn-outline{border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.04);color:white}.btn-outline:hover{border-color:var(--mint);color:white}.btn-soft{background:rgba(28,202,201,.12);border-color:rgba(28,202,201,.38);color:var(--mint)}.btn-ghost{background:transparent;color:#cbddeb;border-color:var(--line)}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn-block{width:100%}.btn[disabled]{cursor:not-allowed;opacity:.45;transform:none}
.hero{position:relative;background:#020c28;overflow:hidden}.hero-visual{height:clamp(420px,42vw,680px);position:relative;background-image:linear-gradient(0deg,rgba(2,12,37,.25),rgba(2,12,37,0) 35%),url('./keyvisual.jpg');background-position:center;background-size:cover;background-repeat:no-repeat}.hero-details{background:linear-gradient(90deg,#061434,#0a2a39);border-top:1px solid rgba(255,255,255,.09)}.hero-detail-inner{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:28px 0}.hero-event-info{display:flex;align-items:center;gap:38px;flex-wrap:wrap}.hero-event-info span{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700}.hero-event-info svg{color:var(--mint)}.hero-top-overlay{position:absolute;left:50%;bottom:36px;transform:translateX(-50%);width:min(1120px,calc(100% - 40px));display:flex;justify-content:flex-end}.hero-top-overlay .tiny-tag{font-size:12px;background:rgba(0,6,24,.75);border:1px solid rgba(255,255,255,.25);padding:7px 13px;border-radius:10px;color:#bfeeee}
.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.about-text h2{font-size:clamp(30px,4vw,48px);letter-spacing:-.06em}.about-text .lede{font-size:18px;line-height:1.95;color:#d5e8f4}.about-text .draft-note{font-size:12px;color:#8eb0c4;border-left:2px solid var(--mint);padding-left:12px;margin-top:25px}.about-design{min-height:360px;border-radius:24px;background:linear-gradient(145deg,rgba(19,153,228,.25),rgba(3,10,53,.9)),url('./keyvisual.jpg') center/cover;border:1px solid var(--line);display:flex;align-items:flex-end;padding:28px;box-shadow:var(--shadow)}.about-design span{background:rgba(0,0,20,.72);padding:15px 18px;font-weight:900;border-left:3px solid var(--mint);font-size:21px}
.info-panel{border:1px solid var(--line);background:rgba(255,255,255,.045);border-radius:20px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.08)}.info-row{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:24px 30px;border-bottom:1px solid var(--line);align-items:baseline}.info-row:last-child{border-bottom:none}.info-row .label{font-weight:800;color:#a6b8cb;font-size:14px}.info-row .value{font-size:16px}.fee-chips{display:flex;flex-wrap:wrap;gap:9px}.fee-chips span{display:inline-block;background:#143249;color:#dff5fd;border-radius:8px;padding:5px 11px;font-size:13px;font-weight:750}.fee-chips span:first-child{background:rgba(37,217,211,.16);color:var(--mint)}
.speaker-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.speaker-card{overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#10253a}.speaker-card img{aspect-ratio:1;object-fit:cover;width:100%}.speaker-card footer{padding:15px 18px}.speaker-card strong{font-size:16px}.speaker-card small{font-size:13px;display:block;color:#99b3c5;margin-top:3px}.speaker-scroll-hint{display:none}.speaker-dots{display:none}
.apply-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.apply-card{background:linear-gradient(160deg,#102a3b,#0b2236);border:1px solid var(--line);border-radius:20px;padding:28px;display:flex;flex-direction:column;min-height:355px}.apply-card.featured{border-color:rgba(37,217,211,.6);box-shadow:0 0 0 1px rgba(37,217,211,.13) inset}.apply-card h3{font-size:23px;letter-spacing:-.05em;margin:12px 0}.apply-card .price{font-weight:850;font-size:28px;letter-spacing:-.04em}.apply-card p{color:#a9c1cf;font-size:14px;flex:1}.apply-card .btn{width:100%;margin-top:18px}.apply-limit{border-top:1px solid var(--line);padding-top:13px;margin-top:12px;font-size:12px;color:#a6b8ca}.notices{padding:27px 30px;border-radius:16px;background:rgba(4,16,29,.68);border:1px solid var(--line);margin-top:23px}.notices h3{font-size:18px;margin:0 0 12px}.notices ul{margin:0;padding-left:20px}.notices li{padding:4px 0;color:#ccdae5;font-size:14px}.notices .notice-key{color:#7df5e3}
.location-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}.location-graphic{background:linear-gradient(125deg,#081b33,#1b4558);min-height:270px;border:1px solid var(--line);border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px}.location-graphic svg{color:var(--mint);margin-bottom:14px}.location-info{padding:36px;border:1px solid var(--line);border-radius:20px;background:#0e2636}.location-info h3{font-size:23px}.location-info p{color:#bccddd}.footnote{font-size:12px;color:#9ab1c2;margin:12px 0 0}
.site-footer{background:#03101f;border-top:1px solid var(--line);padding:32px 0;font-size:13px;color:#8b9eb2}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap}.footer-inner strong{font-size:19px;color:#d5e4eb}
.page-hero{padding:75px 0 57px;text-align:center;background:linear-gradient(130deg,#061330,#0c3340)}.page-hero h1{font-size:clamp(32px,4.5vw,54px);letter-spacing:-.055em;margin:0}.page-hero p:last-child{margin:13px 0 0;color:#adbfcd}.page-main{padding:60px 0 105px}.back-link{font-size:14px;display:inline-block;color:#aecbd6;margin-bottom:22px}.back-link:hover{color:var(--mint)}.form-card{padding:38px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(145deg,#102737,#0e2032)}.form-card h2{font-size:26px;margin:0 0 5px}.form-card .subhead{color:#aec4d0;font-size:14px;margin-bottom:30px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.field.full{grid-column:1/-1}.field label,.field legend{display:block;margin-bottom:8px;font-size:14px;font-weight:800}.field label em{font-style:normal;color:var(--mint)}.field input[type=text],.field input[type=email],.field input[type=tel],.field select,.filter-control{width:100%;border:1px solid rgba(214,235,243,.23);border-radius:9px;background:#071a2c;color:white;padding:13px 14px;min-height:49px;outline:none}.field input:focus,.field select:focus,.filter-control:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(37,217,211,.16)}.field select option{color:black}.field small{color:#89a6b7}.radio-row{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.radio-row label{font-size:13px;font-weight:500;margin:0}.radio-row input{accent-color:var(--mint)}.consent-box{margin:28px 0 0;padding:23px;border:1px solid var(--line);border-radius:12px;background:#071c2b}.consent-box h3{margin:0 0 10px;font-size:17px}.consent-text{white-space:pre-line;color:#bfd1d9;font-size:13px;line-height:1.9;max-height:200px;overflow:auto;border:1px solid var(--line);background:#0a1b2a;border-radius:8px;padding:16px}.consent-box .radio-row{margin-top:14px}.form-bottom{margin-top:30px}.form-notice{background:rgba(37,217,211,.08);border:1px solid rgba(37,217,211,.26);border-radius:12px;color:#c9e8e7;font-size:13px;line-height:1.7;padding:17px 19px;margin-bottom:25px}.upload-panel{border:1px dashed rgba(37,217,211,.6);border-radius:15px;background:#092635;padding:24px;margin:22px 0}.upload-panel input[type=file]{width:100%;padding:12px;border-radius:10px;color:#d7eff8;border:1px solid var(--line)}.upload-panel .btn{margin:12px 0}.upload-panel .small{font-size:12px;color:#a5bfcb}.upload-preview{margin-top:16px;max-width:350px;border-radius:12px;display:none;border:1px solid var(--line)}.choice-alert{background:#102d39;border:1px solid rgba(37,217,211,.2);border-radius:12px;padding:14px 18px;font-size:13px;color:#c8dfeb}.result-panel{border-radius:15px;background:#102b3c;padding:27px;border:1px solid var(--line);margin-top:25px}.result-row{display:grid;grid-template-columns:145px 1fr;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}.result-row:last-child{border-bottom:0}.result-row strong{color:#a9c1ce;font-size:14px}.result-row span{font-size:14px}.status{font-weight:800;color:var(--mint)}.status.pending{color:#f5cf76}.status.cancel{color:#e89b9b}
.table-wrap{overflow-x:auto;border-radius:13px;border:1px solid var(--line);background:#0b2333}.data-table{border-collapse:collapse;width:100%;min-width:790px;font-size:13px}.data-table th,.data-table td{padding:14px 15px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.data-table th{font-weight:800;background:#153247;color:#c8e6ea}.data-table td{color:#c7d9e3}.data-table tr:last-child td{border:none}.data-table input[type=checkbox]{accent-color:var(--mint)}.dashboard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px}.metric{border:1px solid var(--line);border-radius:14px;padding:19px;background:#112839}.metric small{display:block;font-size:12px;color:#9ab0be}.metric b{font-size:26px;font-weight:850}.tools-row{display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap;align-items:center;margin-bottom:20px}.tools-row>*{max-width:100%}.tools-row .filter-control{width:auto;min-width:200px}.tiny-button{border-radius:7px;padding:8px 10px;background:#193b4b;color:#d3f0eb;border:1px solid var(--line);font-size:12px}.tiny-button:hover{border-color:var(--mint)}.inline-select{padding:7px;font-size:12px;border:1px solid var(--line);border-radius:6px;color:white;background:#0c2939}.console-card{background:#12283a;padding:25px;border-radius:17px;border:1px solid var(--line)}.console-card .field{margin-top:13px}.demo-callout{padding:18px 22px;border-radius:12px;border:1px solid rgba(226,189,93,.4);background:rgba(226,189,93,.07);font-size:13px;color:#f1daa0;margin:22px 0}.modal-backdrop{position:fixed;inset:0;background:rgba(2,9,24,.78);z-index:100;display:none;align-items:center;justify-content:center;padding:15px}.modal-backdrop.show{display:flex}.modal{width:min(520px,100%);background:#142b3c;border:1px solid #3c6474;border-radius:18px;padding:32px;box-shadow:var(--shadow)}.modal h2{font-size:24px}.modal .button-row .btn{flex:1}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:200;padding:11px 18px;border-radius:9px;background:#bdf5e7;color:#052c35;font-size:13px;font-weight:750;transition:.25s;min-width:230px;text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:950px){.nav-links{gap:15px}.nav-links a{font-size:12px}.about-intro{gap:27px}.apply-grid{gap:12px}.apply-card{padding:20px}.info-row{grid-template-columns:140px 1fr}.hero-event-info{gap:19px}.hero-event-info span{font-size:14px}}
@media(max-width:740px){.container{width:calc(100% - 32px)}.nav-inner{height:62px}.brand{font-size:14px}.brand small{font-size:9px}.mobile-menu-button{display:block}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;padding:14px 20px 25px;background:#071a31;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:14px 8px;border-bottom:1px solid var(--line);font-size:15px}.nav-links .nav-cta{text-align:center;margin-top:14px;border-bottom:0}.section{padding:64px 0}.section-head{margin-bottom:25px}.hero-visual{height:360px;background-position:center;background-size:auto 100%}.hero-top-overlay{bottom:14px}.hero-top-overlay .tiny-tag{font-size:10px}.hero-detail-inner{flex-direction:column;align-items:stretch;padding:18px 0}.hero-event-info{justify-content:space-between;gap:10px}.hero-event-info span{font-size:13px}.hero-detail-inner .btn{width:100%}.about-intro{grid-template-columns:1fr;gap:20px}.about-design{min-height:230px;order:-1}.about-design span{font-size:18px}.about-text .lede{font-size:16px}.info-row{grid-template-columns:1fr;gap:4px;padding:18px 19px}.info-row .value{font-size:15px}.speaker-scroll{margin-right:-16px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-right:16px;overscroll-behavior-x:contain}.speaker-scroll::-webkit-scrollbar{display:none}.speaker-grid{display:flex;gap:14px}.speaker-card{flex:0 0 calc(100vw - 64px);scroll-snap-align:start}.speaker-scroll-hint{display:block;text-align:center;color:#9bafc2;font-size:12px;margin:15px 0 0}.speaker-dots{display:flex;justify-content:center;gap:7px;margin-top:12px}.speaker-dot{width:7px;height:7px;background:#416071;border-radius:9px}.speaker-dot.active{width:21px;background:var(--mint)}.apply-grid{grid-template-columns:1fr;gap:12px}.apply-card{min-height:0;padding:24px}.apply-card p{margin-bottom:6px}.apply-card .btn{margin-top:10px}.notices{padding:20px}.location-layout{grid-template-columns:1fr}.location-graphic{min-height:190px}.location-info{padding:24px}.page-hero{padding:55px 0 39px}.page-main{padding:35px 0 65px}.form-card{padding:22px 17px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.consent-box{padding:15px}.consent-text{padding:12px}.result-row{grid-template-columns:115px 1fr;gap:10px}.dashboard-grid{grid-template-columns:repeat(2,1fr)}.tools-row .filter-control{width:100%}.footer-inner{flex-direction:column;align-items:flex-start}.button-row .btn{flex-grow:1}.preview-banner{line-height:1.5}}
@media(max-width:380px){.hero-visual{height:310px}.hero-event-info{flex-direction:column;align-items:flex-start}.about-design{min-height:200px}.result-row{grid-template-columns:1fr;gap:3px}}

/* 2026-10-28 요청 수정: 소개/프리미엄9 홍보 블록, 참가신청 카드, 가독성 */
body[data-page="home"] .preview-banner{display:none}
.revised-intro{align-items:start;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:clamp(36px,6vw,100px)}
.revised-intro .about-text{padding-top:0}
.revised-intro .about-text h2{font-size:clamp(30px,3.5vw,46px);line-height:1.43}
.revised-intro .intro-date{display:inline-block;border:1px solid rgba(37,217,211,.55);border-radius:90px;padding:13px 18px;font-size:14px;font-weight:750;color:#e3eff5;line-height:1.6;margin:24px 0 0}
.intro-story{font-size:16px;line-height:2;color:#dfedf5}
.intro-story p{margin:0 0 25px}
.premium9-promo{background:rgba(17,37,42,.72);border:1px solid rgba(37,217,211,.35);border-radius:18px;padding:25px;margin-top:28px}
.premium9-promo h3{font-size:19px;margin:0 0 8px}
.premium9-promo p{font-size:14px;color:#bdcfda;margin:0 0 18px}
.premium9-promo .btn{font-size:14px;padding:11px 18px}
/* 화면의 고정 상단 내비게이션과 앵커 위치 보정 */
html{scroll-padding-top:95px}
@media(max-width:740px){
  .revised-intro{grid-template-columns:1fr;gap:22px}
  .revised-intro .about-text{padding-top:0}
  .revised-intro .intro-date{margin:6px 0 0;font-size:12px;line-height:1.6}
  .intro-story{font-size:15px;line-height:1.95}
  .intro-story p{margin-bottom:18px}
  .premium9-promo{margin-top:20px;padding:21px}
  .apply-card{min-height:0}
  html{scroll-padding-top:78px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}


/* === 10/28 v3: hero simplified, editorial introduction, wide location map === */
.hero-visual{height:clamp(430px,42vw,680px)}
.revised-intro .about-text h2{font-size:clamp(32px,3.4vw,49px);line-height:1.43}
.intro-lead{font-size:clamp(17px,1.6vw,21px);font-weight:700;line-height:1.75;color:#e8f4fb;margin:30px 0 20px}
.intro-keywords{display:flex;gap:9px;flex-wrap:wrap;margin-top:19px}
.intro-keywords span{font-size:12px;letter-spacing:-.02em;border:1px solid rgba(37,217,211,.35);border-radius:24px;padding:7px 11px;color:#b6e9e2}
.intro-story strong{color:#8bf1df;font-weight:800}
/* Location map is a wide, user-provided reference asset, with address below (not a side panel) */
#location{background:#0b1e27}
#location .section-head{margin-bottom:48px}
.map-wrap{overflow:hidden;border-radius:18px;background:#e9ecec}
.location-map{width:100%;height:auto;aspect-ratio:1351/631;object-fit:cover}
.map-wrap-live{position:relative;height:clamp(340px,42vw,520px)}
.map-wrap-live .location-map-fallback{position:absolute;inset:0;z-index:1;height:100%;aspect-ratio:auto;pointer-events:none}
.location-map-canvas{position:relative;width:100%;height:100%;visibility:hidden;background:#edf0f1;color:#152331}
.map-wrap-live[data-map-state=ready] .location-map-canvas,.map-wrap-live[data-map-state=initializing] .location-map-canvas{visibility:visible}
.map-wrap-live[data-map-state=ready] .location-map-fallback{visibility:hidden}
.location-map-status{position:absolute;bottom:12px;left:12px;right:12px;width:fit-content;max-width:calc(100% - 24px);margin:0;padding:10px 14px;background:#071a2cec;color:#fff;border-radius:8px;font-size:13px;z-index:2}
.venue-map-label{padding:10px 16px;color:#152331;font:14px/1.5 Pretendard,sans-serif;text-align:center;white-space:nowrap}
.location-bottom{display:flex;align-items:center;justify-content:space-between;gap:35px;margin-top:29px}
.location-address h3{font-size:clamp(19px,2vw,23px);font-weight:750;margin:0 0 2px}
.location-address .address-line{color:#d6e5ea;font-size:15px;margin:0}
.location-address .transport-note{font-size:15px;color:#8fb2bf;margin:13px 0 0}
.location-directions{min-width:260px;padding:17px 24px;flex:none}
/* Apply header uses a single aligned text block instead of mint notice box */
.form-card .form-intro{margin:0 0 30px}
.form-card .form-intro h2{margin:0 0 13px}
.form-hint{font-size:14px;line-height:1.7;color:#83e4d4;margin:0;padding:0;text-align:left}
.nav-links a.nav-cta,.nav-links a.nav-cta.active{color:#06192a!important}
.nav-links a.nav-cta:hover{color:#06192a!important}
/* A big, accessible image attachment control replaces the browser's small file selector */
.upload-panel{border:1px solid var(--line);background:#0c2636;padding:24px;margin:30px 0}
.upload-heading{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:10px}
.upload-heading h3{font-size:18px;margin:0}
.upload-panel>p{color:#b4ceda;font-size:14px;line-height:1.7;margin:0 0 19px}
.visually-hidden-file{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap}
.upload-dropzone{border:2px dashed rgba(90,200,205,.55);border-radius:13px;background:rgba(4,19,35,.45);text-align:center;min-height:245px;padding:27px 19px;display:flex;flex-direction:column;justify-content:center;align-items:center;transition:.2s ease}
.upload-dropzone.drag-over{background:rgba(37,217,211,.14);border-color:var(--mint)}
.upload-dropzone[hidden],.upload-selected[hidden]{display:none!important}
.upload-icon{color:var(--mint);margin-bottom:8px}.upload-icon svg{width:35px;height:35px}
.upload-dropzone strong{font-size:17px}.upload-dropzone p{font-size:13px;color:#a9c1cf;margin:7px 0}.upload-format{font-size:12px;color:#8daebf}
.upload-dropzone .btn{margin:15px 0 0;padding:10px 18px;min-height:44px}
.visually-hidden-file:focus-visible+.upload-dropzone{outline:3px solid var(--mint);outline-offset:3px}
.upload-selected{display:flex;align-items:center;gap:20px;background:rgba(13,38,50,.8);padding:15px;border-radius:12px;border:1px solid rgba(37,217,211,.26)}
.upload-selected .upload-preview{display:block;width:160px;max-width:45%;max-height:160px;object-fit:contain;margin:0}
.upload-selected div{min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.upload-selected strong{word-break:break-all;font-size:14px}
.change-image{color:var(--mint);font-weight:750;font-size:14px;background:none;border:0;padding:5px 0;text-decoration:underline}
.footer-copyright{font-size:12px;color:#8da6b3}
@media(max-width:740px){
 .hero-visual{height:310px;background-size:auto 100%}
 .revised-intro .about-text{padding:0}
 .intro-lead{font-size:17px;margin-top:14px}
 .intro-keywords{margin-top:12px}
 #location .section-head{margin-bottom:26px}
 .map-wrap{margin-inline:-16px;border-radius:0}
 .location-map{aspect-ratio:1.45;object-fit:cover;object-position:center}
 .location-bottom{margin-top:19px;display:flex;flex-direction:column;align-items:stretch;gap:17px}
 .location-address h3{font-size:20px}
 .location-address .address-line{font-size:13px}
 .location-address .transport-note{font-size:13px;margin-top:8px}
 .location-directions{min-width:0;width:100%}
 .upload-panel{padding:18px 14px}
 .upload-heading{align-items:flex-start}
 .upload-selected .upload-preview{width:120px}
 .form-card .form-intro{margin-bottom:24px}
}
/* Keep the native file input accessible but prevent desktop overflow caused by a base input[type=file] rule. */
#proof-image.visually-hidden-file{position:absolute!important;width:1px!important;height:1px!important;max-width:1px!important;min-height:0!important;padding:0!important;margin:0!important;border:0!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;clip-path:inset(50%)!important}
/* User reference shows the map wider than the content columns. */
#location .container{width:min(1350px,calc(100% - 40px))}
.upload-dropzone{cursor:pointer}
@media(max-width:740px){#location .container{width:calc(100% - 32px)}}
/* Server-rendered form, result and validation states. Admin uses its existing stylesheet. */
.field input[type=password],.field textarea{width:100%;padding:13px 14px;color:#fff;background:#071a2c;border:1px solid rgba(214,235,243,.23);border-radius:9px;min-height:49px}.field input[type=password]:focus,.field textarea:focus{outline:2px solid var(--mint);outline-offset:2px}.skip-link{position:absolute;left:16px;top:-80px;z-index:100;background:var(--mint);color:#05212a;padding:12px}.skip-link:focus{top:12px}.notice,.errors{width:min(790px,calc(100% - 40px));margin:25px auto;padding:20px;border-radius:12px;background:#123649;border:1px solid var(--mint)}.errors{border-color:#f2a4a4;color:#ffe0e0}.field-error{color:#ffb6b6;white-space:normal;overflow-wrap:anywhere}.page-heading{padding:65px 20px 45px;text-align:center;background:linear-gradient(130deg,#061330,#0c3340)}.page-heading h1{font-size:clamp(32px,4.5vw,54px);margin:0}.page-content{padding-block:55px 90px}.panel{padding:35px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(145deg,#102737,#0e2032)}.form-top{display:flex;align-items:center;justify-content:space-between;gap:15px}.details{display:grid;grid-template-columns:140px 1fr;margin:20px 0}.details dt,.details dd{border-bottom:1px solid var(--line);margin:0;padding:14px 0;overflow-wrap:anywhere}.details dt{color:#a9c1ce}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--mint);color:#05212a;border:0;border-radius:10px;padding:14px 22px;font-weight:750;cursor:pointer}.button.full{width:100%}.button.danger{background:#572e3e;color:#ffe7e7}.button.subtle{background:#193b4b;color:#d3f0eb;border:1px solid var(--line)}.button.compact{padding:8px 13px}.small{font-size:13px}.mt{margin-top:20px}.text-link{display:inline-block;margin-top:20px;color:var(--mint)}.price{font-size:28px;font-weight:850}.gold{color:var(--mint)}.proof-guide,.companion-editor{margin-top:25px;padding:22px;border:1px solid var(--line);border-radius:12px;background:#092635}.proof-guide label,.file-field{display:block;margin-top:20px}.proof-guide input,.companion-editor input{width:100%;padding:12px;border-radius:8px;color:#fff;background:#071a2c;border:1px solid var(--line)}.example-image{margin:20px 0}.example-image img{border-radius:10px}.example-image figcaption{font-size:12px;color:var(--muted)}.proof-preview{max-height:300px;margin-top:15px;border-radius:12px}.companion-row{padding:15px 0;border-bottom:1px solid var(--line)}.companion-fields{display:grid;grid-template-columns:1fr 1fr;gap:15px}.attendee-list{padding-left:20px}.attendee-list span{display:block}.file-field input{display:block;margin-block:12px}.file-field small{display:block}button:disabled{opacity:.5;cursor:wait}input,textarea{max-width:100%}:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
@media(max-width:740px){.panel{padding:22px 17px}.details{grid-template-columns:100px 1fr;font-size:14px}.companion-fields{grid-template-columns:1fr}.form-top{align-items:flex-start}.upload-selected{flex-wrap:wrap}}

/* 10/29 copy review: invitation, left promo and one group portrait */
.revised-intro .about-text .intro-invitation{font-size:clamp(14px,6cqw,32px);line-height:1.5}
.intro-invitation span{display:block}.intro-invitation .intro-guests{margin-top:14px}
.cast-photo{margin:0 auto;max-width:640px}.cast-photo img{display:block;width:100%;height:auto}
@media(max-width:740px){.intro-invitation .intro-guests{margin-top:10px}}
.revised-intro .about-text{container-type:inline-size;min-width:0}
.intro-invitation .intro-when,.intro-invitation .intro-guests{font-size:inherit;white-space:nowrap}
/* Trim only the supplied portrait's transparent top/bottom border; retain the original PNG. */
.cast-photo-trimmed{position:relative;aspect-ratio:1080/791;overflow:hidden}
.cast-photo-trimmed img{position:absolute;top:0;left:0;transform:translateY(-18.796296%)}
#speakers{padding-block:64px}
#speakers .section-head{margin-bottom:24px}
.membership-only{grid-template-columns:repeat(2,minmax(0,1fr))}
.membership-link{display:block;margin-top:16px;padding:6px 0;text-align:center;font-size:14px;font-weight:750;color:var(--mint);text-decoration:underline;text-underline-offset:4px}
@media(max-width:740px){.membership-only{grid-template-columns:1fr}}