:root{--navy:#092c58;--blue:#075cb6;--cyan:#0aa9c5;--gold:#ffbc2b;--ink:#162c45;--muted:#53677c;--pale:#f3f7fc;--line:#dce6f0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,'Segoe UI',Arial,sans-serif;color:var(--ink);line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.wrap{width:min(1170px,92%);margin:auto}.top{background:#06234a;color:white;font-size:12px;padding:7px 0}.top .wrap{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}header{position:sticky;top:0;background:#fff;z-index:10;border-bottom:1px solid var(--line);box-shadow:0 2px 12px #102d4a12}.nav{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:15px}.brand{display:flex;align-items:center;gap:12px;font-weight:850;color:var(--navy);font-size:15px;line-height:1.2}.mark{background:var(--blue);color:white;border-radius:12px;width:44px;height:44px;display:grid;place-items:center;font-size:15px}.links{display:flex;align-items:center;gap:20px;font-size:13px;font-weight:700}.links a:hover{color:var(--blue)}.btn{display:inline-block;background:var(--gold);border:0;border-radius:9px;padding:12px 19px;font-weight:850;color:#102846}.btn.blue{background:var(--blue);color:white}.btn.outline{background:transparent;color:white;border:1px solid #b7d4f4}.mobile{display:none}.hero{background:radial-gradient(circle at 85% 15%,#227dbb 0%,transparent 32%),linear-gradient(115deg,#05264f,#0a4a83 72%,#066ca0);color:white;position:relative;overflow:hidden}.hero:after{content:'';position:absolute;right:-80px;bottom:-180px;width:580px;height:580px;border:75px solid #ffffff0a;border-radius:50%}.hero .wrap{padding:86px 0 95px;position:relative;z-index:1}.eyebrow{letter-spacing:2px;text-transform:uppercase;color:var(--gold);font-size:13px;font-weight:900}.hero h1{font-size:clamp(38px,5.7vw,72px);line-height:1.07;max-width:870px;margin:17px 0 18px;letter-spacing:-2px}.hero h1 span{color:var(--gold)}.hero p{max-width:710px;font-size:19px;color:#d9eaf9}.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}.facts{display:flex;gap:25px;flex-wrap:wrap;margin-top:42px;font-weight:750}.facts span{border-left:3px solid var(--gold);padding-left:12px}section{padding:76px 0}.kicker{text-transform:uppercase;letter-spacing:1.7px;color:var(--blue);font-size:12px;font-weight:900}.sectiontitle{font-size:clamp(29px,3.3vw,43px);line-height:1.15;margin:8px 0 15px;color:var(--navy)}.lead{font-size:17px;color:var(--muted);max-width:780px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}.card{border:1px solid var(--line);border-radius:16px;padding:25px;background:white;box-shadow:0 7px 22px #1636560b}.card h3{margin:8px 0 9px;color:var(--navy)}.card p{color:var(--muted);margin:0}.icon{font-size:28px}.pale{background:var(--pale)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:30px}.stat{background:white;border:1px solid var(--line);padding:24px;border-radius:13px}.stat strong{display:block;font-size:28px;color:var(--blue)}.stat small{color:var(--muted)}.tracks{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:30px}.track{padding:23px;border-left:5px solid var(--cyan);background:white;border-radius:10px;box-shadow:0 3px 15px #122d4710}.track h3{margin:0 0 7px}.track p{margin:0;color:var(--muted)}.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}.tier{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:white;display:flex;flex-direction:column}.tierhead{padding:20px 22px;color:white;background:var(--accent)}.tierhead h3{margin:0;font-size:20px;line-height:1.25}.tierbody{padding:23px;flex:1}.price{font-size:30px;font-weight:900;color:var(--navy);letter-spacing:-1px}.limit{display:inline-block;margin-top:6px;font-size:12px;background:#edf3fb;padding:5px 9px;border-radius:30px;font-weight:800}.tier h4{font-size:12px;letter-spacing:.6px;text-transform:uppercase;color:var(--blue);margin:20px 0 7px}.tier ul{padding-left:19px;margin:8px 0;color:var(--muted);font-size:14px}.tier li{margin:6px 0}.tierfoot{padding:0 23px 22px}.tierfoot .btn{width:100%;text-align:center}.notice{background:#eaf4ff;border-left:4px solid var(--blue);padding:17px 20px;border-radius:8px;color:#24466a;font-size:14px;margin-top:22px}.agenda{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:27px}.day{border:1px solid var(--line);background:white;border-radius:14px;padding:24px}.day h3{margin-top:0}.day p{color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:start}.panel{background:white;border-radius:16px;padding:28px;border:1px solid var(--line)}label{font-size:13px;font-weight:800;display:block;margin:12px 0 5px}input,select,textarea{width:100%;border:1px solid #cad9e7;border-radius:8px;padding:11px 12px;background:white;color:var(--ink)}textarea{min-height:110px;resize:vertical}.help{font-size:12px;color:var(--muted)}footer{background:#06254b;color:#d5e3f2;padding:42px 0}footer .wrap{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}footer strong{color:white}.tag{display:inline-block;background:#e6f2fb;color:#07539b;padding:6px 10px;border-radius:20px;font-size:12px;font-weight:800;margin:3px}.countdown{font-weight:800;color:var(--gold)}@media(max-width:950px){.links{gap:10px;font-size:12px}.tiers{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:690px){.mobile{display:block;border:0;background:var(--navy);color:white;border-radius:7px;padding:8px 12px}.links{display:none;position:absolute;left:0;right:0;top:74px;background:white;padding:18px 5%;flex-direction:column;align-items:flex-start;box-shadow:0 10px 15px #0002}.links.show{display:flex}.hero .wrap{padding:65px 0}.hero h1{letter-spacing:-1px}.cards,.tiers,.tracks,.agenda,.split,.stats{grid-template-columns:1fr}section{padding:55px 0}.facts{gap:13px}}

#program .program-switch{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0 16px}
#program .program-tab{font:inherit;text-align:left;border:2px solid #dce6f0;border-radius:14px;background:white;color:#092c58;padding:17px 20px;cursor:pointer;font-weight:800}
#program .program-tab small{display:block;font-size:13px;font-weight:500;margin-top:5px}
#program .program-tab.active{background:#092c58;color:white;border-color:#092c58}
#program .program-panel{border:1px solid #dce6f0;border-radius:16px;overflow:hidden;background:white}
#program .program-panel[hidden]{display:none}
#program .day-header{padding:24px;background:#f3f7fc}
#program .day-header h3{margin:12px 0 6px;font-size:21px;color:#092c58}
#program .day-header p{margin:0;color:#53677c}
#program .session{border-top:1px solid #e3eaf3}
#program .session summary{display:flex;gap:16px;align-items:center;padding:15px 20px;cursor:pointer;list-style:none}
#program .session summary::-webkit-details-marker{display:none}
#program .session summary:hover{background:#f5f9ff}
#program .session-time{width:112px;flex-shrink:0;font-weight:800;color:#075cb6;font-size:13px}
#program .session-title{flex:1;font-weight:650;color:#162c45}
#program .session-chevron{font-size:22px;color:#075cb6}
#program .session[open] .session-chevron{transform:rotate(180deg)}
#program .session-purpose{padding:0 22px 18px 148px;color:#53677c;line-height:1.6}
@media(max-width:650px){#program .program-switch{grid-template-columns:1fr}#program .session summary{align-items:flex-start;gap:8px;flex-wrap:wrap}#program .session-time{width:100%}#program .session-purpose{padding:0 18px 16px}}

.impact-section{margin-top:48px;padding-top:32px;border-top:1px solid #d7e4f1}.impact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:22px 0 28px}.impact-grid>div{background:#fff;border:1px solid #dbe5f0;border-radius:14px;padding:20px}.impact-grid strong{color:#0b3766}.impact-grid p{font-size:14px;color:#53677c;margin:9px 0 0;line-height:1.55}#formmsg pre{white-space:pre-wrap;word-break:break-word;background:#eef4fb;padding:12px;border-radius:8px;color:#18344f}@media(max-width:800px){.impact-grid{grid-template-columns:1fr 1fr}}@media(max-width:540px){.impact-grid{grid-template-columns:1fr}}

.supporters-section{background:#f3f7fc}.supporter-group{margin:32px 0}.supporter-group h3{font-size:17px;color:#092c58;margin-bottom:14px}.logo-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.logo-wall.featured{grid-template-columns:repeat(3,minmax(0,1fr))}.logo-wall.compact{grid-template-columns:repeat(5,minmax(0,1fr))}.logo-placeholder,.logo-slot{min-height:110px;background:white;border-radius:13px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:16px}.logo-placeholder{border:1.5px dashed #aebfd2;color:#667d96}.logo-slot{border:1px solid #d7e3ef;padding:18px}.logo-slot a{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.logo-slot img{display:block;max-width:100%;max-height:72px;width:auto;height:auto;object-fit:contain}.logo-wall.featured .logo-placeholder,.logo-wall.featured .logo-slot{min-height:145px}.logo-wall.featured .logo-slot img{max-height:96px}.logo-placeholder span{font-size:15px;font-weight:800}.logo-placeholder small{font-size:11px}.supporter-note{font-size:13px;color:#53677c;margin:24px 0}@media(max-width:800px){.logo-wall,.logo-wall.featured,.logo-wall.compact{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:440px){.logo-wall,.logo-wall.featured,.logo-wall.compact{grid-template-columns:1fr 1fr}.logo-placeholder{min-height:100px;padding:9px}}

.logo-upload-box{margin-top:15px;border:1px solid #d6e2ee;border-radius:12px;background:#f7fbff;padding:16px}.logo-upload-box input[type=file]{width:100%;margin-top:10px}.logo-preview-heading{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:15px 0 10px;color:#103a66}.logo-preview-heading span{font-size:12px;color:#647b91}.logo-preview-slot{border:2px dashed #b6cadc;border-radius:12px;background:white;min-height:125px;padding:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}.logo-preview-slot img{display:block;max-width:100%;max-height:90px;object-fit:contain}.logo-preview-slot span{font-size:13px;color:#4b627a;font-weight:700}#logo-preview-panel[hidden]{display:none}

.form-subheading{margin:22px 0 6px;padding:9px 0;border-bottom:2px solid #e1eaf3;font-weight:800;color:#0c3a70;font-size:15px}.consent-label{display:flex!important;align-items:flex-start;gap:10px;margin-top:20px;font-size:13px!important;line-height:1.5}.consent-label input{width:auto!important;flex:0 0 auto;margin-top:3px}

/* Summit visual refresh */
.hero{background:radial-gradient(ellipse at 75% 35%,rgba(0,184,206,.23),transparent 36%),linear-gradient(115deg,#041b39 5%,#063b6c 65%,#07557a);isolation:isolate}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(110deg,transparent 57%,rgba(255,255,255,.045) 57.3%,transparent 57.6%),repeating-radial-gradient(circle at 86% 50%,transparent 0 51px,rgba(255,255,255,.07) 52px 53px,transparent 54px 100px);pointer-events:none}
.hero:after{width:480px;height:480px;right:-170px;bottom:-260px;border:90px solid rgba(255,188,43,.12)}
.hero .wrap{padding:42px 0 50px}.hero h1{font-size:clamp(42px,6.1vw,80px);max-width:970px;letter-spacing:-2.8px;margin-top:34px}.hero p{max-width:790px}
.institution-strip{display:flex;gap:10px;flex-wrap:wrap;align-items:stretch;margin-bottom:28px}.institution-id{display:flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.23);background:rgba(255,255,255,.075);border-radius:12px;padding:10px 13px;min-width:210px;backdrop-filter:blur(5px)}.institution-id b{font-size:13px;color:#fff;display:block;line-height:1.3}.institution-id small{font-size:10px;color:#c5dcec;display:block}.institution-monogram{width:39px;height:39px;border-radius:9px;display:grid;place-items:center;background:white;color:#06467a;font-weight:900;font-size:14px;flex:none}.institution-id.pending .institution-monogram{background:transparent;border:1px dashed #b5d3e7;color:#e7f3ff}.institution-monogram.republic{border-radius:50%}
.hero-footerline{display:flex;gap:15px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.22);margin-top:42px;padding-top:19px;font-size:10px;font-weight:800;letter-spacing:1.5px;color:#d0e7f6}.hero-footerline span:not(:last-child):after{content:'  •';color:#ffbc2b;margin-left:13px}
.hero .eyebrow{display:inline-block;border:1px solid rgba(255,188,43,.4);background:rgba(255,188,43,.09);border-radius:30px;padding:8px 14px;letter-spacing:2.5px}
@media(max-width:690px){.hero .wrap{padding:24px 0 38px}.institution-id{min-width:0;flex:1 1 150px}.hero h1{letter-spacing:-1.5px;margin-top:22px}.hero-footerline{gap:9px;font-size:9px}}

.institution-strip{display:flex;align-items:center;flex-wrap:wrap;gap:14px}.institutional-logo{background:#fff!important;min-width:130px;min-height:105px;display:flex;justify-content:center;align-items:center;padding:12px!important}.institutional-logo img{max-width:220px;width:100%;max-height:95px;object-fit:contain}.institutional-logo:first-child{min-width:235px}.institution-id.pending{max-width:220px;font-size:12px;line-height:1.5} @media(max-width:680px){.institutional-logo{min-width:100px!important;flex:1 1 40%}.institutional-logo img{max-height:75px}}

.summit-logo-header{background:#fff;color:#102846;border-bottom:1px solid #e1e8f0;position:relative;z-index:2}
.summit-logo-inner{width:min(1300px,96%);margin:auto;display:grid;grid-template-columns:1fr 1.45fr 1fr;align-items:center;gap:18px;padding:14px 0}
.summit-logo-item{background:#fff!important;color:#334155!important;border:0!important;padding:6px 8px!important;display:flex;align-items:center;justify-content:center;min-height:100px;text-align:center}
.summit-logo-item img{max-width:100%!important;max-height:72px!important;width:auto!important;height:auto!important;object-fit:contain}
.summit-logo-item--kmlttb img{max-height:118px!important}
.summit-logo-item + .summit-logo-item{border-left:1px solid #e6edf5!important}
.hero{min-height:510px;background:#041f42!important;isolation:isolate}
.hero .summit-art{position:absolute;inset:0;background-position:center;background-size:cover;opacity:.5;z-index:-1}
.hero:before{content:''!important;position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,20,43,.91),rgba(3,30,63,.79) 53%,rgba(4,35,69,.43));z-index:0}
.hero:after{display:none}
.hero .wrap{padding:74px 0 80px!important;position:relative;z-index:1}
.hero h1{max-width:900px;text-shadow:0 3px 16px #001a3d}
.hero p{color:#f0f7ff!important;text-shadow:0 1px 7px #001b39}
.hero .eyebrow{color:#ffd15e}
@media(max-width:760px){.summit-logo-inner{grid-template-columns:1fr;gap:10px;padding:10px 0}.summit-logo-item{min-height:70px}.summit-logo-item img{max-height:56px!important}.summit-logo-item--kmlttb img{max-height:96px!important}.summit-logo-item + .summit-logo-item{border-left:0!important;border-top:1px solid #e6edf5!important}.hero .wrap{padding:55px 0 65px!important}}

/* V11: the artwork already contains all summit headings and dates. Do not overlay duplicate content. */
.hero{min-height:0!important;background:#061e3d!important;overflow:hidden;position:relative;}
.hero .summit-art{position:relative!important;inset:auto!important;z-index:auto!important;display:block;width:100%;height:auto;aspect-ratio:1900 / 482;background-size:100% 100%!important;background-repeat:no-repeat;background-position:center!important;opacity:1!important;}
.hero::before,.hero::after{display:none!important;content:none!important;}
@media(max-width:690px){.hero .summit-art{aspect-ratio:1900 / 482;min-height:0;}}
.summit-hero-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;align-items:center;padding:20px 16px;background:#072d58;}
.summit-hero-actions a{display:inline-block;text-decoration:none;padding:12px 22px;border-radius:8px;font-weight:800;background:#f3bd42;color:#082a4c;}
.summit-hero-actions a:last-child{background:#fff;color:#082a4c;}