/* Collaborative Giving — styles */
:root{
  --ink:#0B1B2B; --ink-2:#1C2B3A; --paper:#FBFAF7; --white:#fff; --mid:#5D6B7A; --dim:#8A96A3; --line:#E7E4DD; --line-dark:rgba(255,255,255,.14);
  --serif:"Fraunces", Georgia, "Times New Roman", serif; --sans:"Inter", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --wrap:1180px; --pad:clamp(20px, 5vw, 64px); --r:14px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.55;font-size:17px;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--ink);color:#fff}

/* type */
.eyebrow{font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--mid);margin-bottom:18px}
.section-dark .eyebrow{color:rgba(255,255,255,.6)}
.display{font-family:var(--serif);font-weight:300;font-size:clamp(44px,7.2vw,96px);line-height:1.0;letter-spacing:-.02em;font-variation-settings:"opsz" 144}
.display-2{font-family:var(--serif);font-weight:300;font-size:clamp(36px,4.6vw,60px);line-height:1.02;letter-spacing:-.02em;font-variation-settings:"opsz" 144;margin-bottom:26px}
.h2{font-family:var(--serif);font-weight:300;font-size:clamp(32px,4.2vw,54px);line-height:1.08;letter-spacing:-.02em;font-variation-settings:"opsz" 144;margin-bottom:28px}
.lead{font-size:clamp(18px,2vw,22px);line-height:1.5;max-width:640px;color:rgba(255,255,255,.88)}
.body-l{font-size:clamp(18px,1.6vw,21px);line-height:1.55;max-width:620px;margin-bottom:22px}
.body{font-size:17px;max-width:520px;color:var(--mid)}
.body a{text-decoration:underline;text-underline-offset:3px}
strong{font-weight:600}

/* layout */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.section{padding:clamp(80px,10vw,140px) 0}
.section-alt{background:var(--white)}
.section-dark{background:var(--ink);color:#fff}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:start}
.sticky{position:sticky;top:110px}
@media (max-width:860px){.grid-2{grid-template-columns:1fr}.sticky{position:static}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 24px;border-radius:999px;font-weight:600;font-size:15.5px;line-height:1;border:1px solid transparent;transition:transform .35s var(--ease),background .25s,color .25s,border-color .25s;cursor:pointer;font-family:var(--sans)}
.btn:hover{transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:#F2F0EA}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{border-color:#fff}
.btn-nav{padding:11px 18px;font-size:14px;background:var(--ink);color:#fff}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;gap:32px;padding:18px var(--pad);color:#fff;transition:background .35s,color .35s,box-shadow .35s,padding .35s}
.nav.solid{background:rgba(251,250,247,.82);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);color:var(--ink);box-shadow:0 1px 0 var(--line);padding:12px var(--pad)}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.mark{width:30px;height:30px;flex:none}
.wordmark{font-family:var(--serif);font-weight:400;font-size:21px;letter-spacing:-.01em;white-space:nowrap}
.links{display:flex;gap:28px;font-size:14.5px;font-weight:500;opacity:.9}
.links a{position:relative;padding:4px 0}
.links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.links a:hover::after{transform:scaleX(1)}
.nav:not(.solid) .btn-nav{background:#fff;color:var(--ink)}
.burger{display:none;width:40px;height:40px;border:0;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.burger span{display:block;width:22px;height:1.6px;background:currentColor;transition:transform .3s,opacity .3s}
@media (max-width:860px){
  .links{display:none;position:fixed;inset:64px 0 auto 0;background:var(--paper);color:var(--ink);flex-direction:column;gap:0;padding:8px var(--pad) 20px;box-shadow:0 20px 40px rgba(0,0,0,.08)}
  .links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav.open .links{display:flex}
  .burger{display:flex}
  .nav.open .burger span:first-child{transform:translateY(3.8px) rotate(45deg)}
  .nav.open .burger span:last-child{transform:translateY(-3.8px) rotate(-45deg)}
  .btn-nav{display:none}
  .nav.open,.nav.open .btn-nav{color:var(--ink)}
}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;color:#fff;isolation:isolate}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%;z-index:-2;transform:scale(1.06);animation:heroIn 2.4s var(--ease) forwards}
@keyframes heroIn{to{transform:scale(1)}}
.hero-scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(11,27,43,.30) 0%,rgba(11,27,43,.18) 35%,rgba(11,27,43,.78) 75%,rgba(11,27,43,.95) 100%)}
.hero-inner{position:relative;max-width:var(--wrap);width:100%;margin:0 auto;padding:160px var(--pad) clamp(64px,9vw,120px)}
.hero .eyebrow{color:rgba(255,255,255,.7)}
.hero .display{margin-bottom:26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.hero-stat{position:absolute;right:var(--pad);bottom:clamp(64px,9vw,120px);text-align:right;max-width:300px}
.stat-num{font-family:var(--serif);font-weight:300;font-size:clamp(40px,4.6vw,64px);line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;white-space:nowrap}
.stat-lbl{margin-top:10px;font-size:14px;color:rgba(255,255,255,.7);line-height:1.4}
@media (max-width:1100px){.hero-img{object-position:55% 30%}.hero-stat{position:static;text-align:left;margin:36px 0 0;max-width:none;padding:0 var(--pad) 56px;width:100%;align-self:flex-start}.hero{flex-direction:column;justify-content:flex-end;align-items:flex-start}.hero-inner{padding-bottom:0}.hero-scrim{background:linear-gradient(180deg,rgba(11,27,43,.42) 0%,rgba(11,27,43,.34) 30%,rgba(11,27,43,.82) 70%,rgba(11,27,43,.96) 100%)}}

/* marquee */
.marquee{overflow:hidden;background:var(--ink);padding:10px 0}
.track{display:flex;gap:10px;width:max-content;animation:scroll 70s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.track img{height:clamp(150px,20vw,260px);width:auto;aspect-ratio:3/2;object-fit:cover;border-radius:6px;filter:saturate(.92)}
@keyframes scroll{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.track{animation:none}.hero-img{animation:none;transform:none}}

/* numbers */
.numbers{display:grid;grid-template-columns:1fr 1fr;gap:26px 32px;margin-top:44px;padding-top:36px;border-top:1px solid var(--line)}
.num .n{font-family:var(--serif);font-weight:300;font-size:clamp(34px,3.6vw,46px);line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.num .l{margin-top:8px;font-size:14.5px;color:var(--mid);line-height:1.4}
.num.big{grid-column:1/-1;padding-top:26px;border-top:1px solid var(--line)}
.num.big .n{font-size:clamp(48px,6vw,80px)}

/* photos */
.photos{display:grid;grid-template-columns:3fr 2fr;grid-auto-rows:auto;gap:14px;margin-top:clamp(56px,7vw,96px)}
.photos figure:nth-child(1){grid-row:span 2}
.photos figure{display:flex;flex-direction:column;min-width:0}
.photos img{width:100%;height:auto;object-fit:cover;border-radius:var(--r);aspect-ratio:3/2}
.photos figure:nth-child(1) img{aspect-ratio:auto;flex:1;min-height:0;height:100%}
.photos figcaption{margin-top:8px;font-size:13px;color:var(--dim)}
@media (max-width:760px){.photos{grid-template-columns:1fr}.photos figure:nth-child(1){grid-row:auto}.photos figure:nth-child(1) img{aspect-ratio:3/2}.photos figure:nth-child(n+3){display:none}}

/* winners */
.winners{margin-top:clamp(56px,7vw,96px)}
.winner-list{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.winner-list li{padding:22px 24px 22px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.winner-list li span{font-family:var(--serif);font-size:22px;font-weight:400;letter-spacing:-.01em}
.winner-list li small{font-size:13px;color:var(--dim);line-height:1.4}
@media (max-width:860px){.winner-list{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.winner-list{grid-template-columns:1fr}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,56px);margin-top:20px}
.step{padding-top:22px;border-top:1px solid var(--ink)}
.step-n{font-family:var(--serif);font-size:15px;letter-spacing:.08em;color:var(--dim);margin-bottom:26px}
.step h3{font-family:var(--serif);font-weight:400;font-size:28px;letter-spacing:-.01em;margin-bottom:12px}
.step p{color:var(--mid);font-size:16px}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

/* impact night */
.facts{margin:36px 0;display:grid;gap:14px;border-top:1px solid var(--line-dark)}
.facts div{display:grid;grid-template-columns:90px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line-dark)}
.facts dt{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55);font-weight:600;padding-top:3px}
.facts dd{font-size:17px}
.dim{color:rgba(255,255,255,.6)}
.section-dark .body-l{color:rgba(255,255,255,.85)}
.program{list-style:none;counter-reset:p;border-top:1px solid var(--line-dark)}
.program li{counter-increment:p;display:grid;grid-template-columns:44px 1fr;column-gap:10px;row-gap:0;padding:20px 0;border-bottom:1px solid var(--line-dark)}
.program b,.program span{grid-column:2}
.program li::before{grid-row:1/3}
.program li::before{content:counter(p,decimal-leading-zero);font-family:var(--serif);font-size:15px;color:rgba(255,255,255,.5);padding-top:4px}
.program b{display:block;font-family:var(--serif);font-weight:400;font-size:24px;letter-spacing:-.01em}
.program span{display:block;color:rgba(255,255,255,.65);font-size:15.5px;margin-top:4px}

/* timeline */
.timeline{position:relative;margin-top:60px;padding-top:6px}
.tl-line{position:absolute;left:0;top:11px;width:calc(75% + 25px);height:2px;overflow:visible}
.tl-line line{stroke:var(--ink);stroke-width:2;stroke-dasharray:1000;stroke-dashoffset:1000;transition:stroke-dashoffset 2.2s var(--ease)}
.timeline.drawn .tl-line line{stroke-dashoffset:0}
.tl-items{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tl{position:relative;padding-top:34px}
.tl i{position:absolute;left:0;top:-1px;width:14px;height:14px;border-radius:50%;background:var(--paper);border:2px solid var(--ink);transform:scale(0);transition:transform .5s var(--ease)}
.timeline.drawn .tl i{transform:scale(1)}
.timeline.drawn .tl:nth-child(2) i{transition-delay:.5s}.timeline.drawn .tl:nth-child(3) i{transition-delay:1s}.timeline.drawn .tl:nth-child(4) i{transition-delay:1.5s}
.tl.now i{background:var(--ink)}
.tl b{display:block;font-family:var(--serif);font-weight:400;font-size:24px;letter-spacing:-.01em}
.tl span{display:block;margin-top:6px;color:var(--mid);font-size:15px;max-width:240px}
@media (max-width:760px){.tl-items{grid-template-columns:1fr;gap:8px}.tl-line{display:none}.tl{padding:16px 0 16px 28px;border-left:2px solid var(--ink)}.tl i{left:-8px;top:22px;transform:scale(1)}}

/* form */
.form-grid{align-items:start}
.form{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:clamp(22px,3vw,36px)}
.hp{position:absolute;left:-9999px;opacity:0;height:0}
.field{margin-bottom:18px;min-width:0}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.row{grid-template-columns:1fr}}
label,legend{display:block;font-size:13.5px;font-weight:600;margin-bottom:8px}
label em,legend em{font-style:normal;font-weight:400;color:var(--dim)}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{width:100%;font:inherit;font-size:16px;padding:13px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s;appearance:none;-webkit-appearance:none}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%230B1B2B' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(11,27,43,.08)}
input:invalid.touched,select:invalid.touched{border-color:#B3261E}
fieldset{border:0}
.seg{display:grid;gap:8px}
.seg label{display:flex;gap:12px;align-items:flex-start;font-weight:500;font-size:15.5px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;margin:0;transition:border-color .2s,background .2s}
.seg label:has(input:checked){border-color:var(--ink);background:var(--ink);color:#fff}
.seg input{position:absolute;opacity:0;pointer-events:none}
#details.hidden{display:none}
.check{display:flex;gap:12px;align-items:flex-start;font-weight:400;font-size:14px;color:var(--mid);margin:6px 0 22px;cursor:pointer}
.check input{margin-top:3px;width:18px;height:18px;flex:none;accent-color:var(--ink)}
.check a{text-decoration:underline;text-underline-offset:3px}
.btn-submit{width:100%;padding:17px}
.btn-submit[disabled]{opacity:.6;cursor:progress}
.form-msg{margin-top:14px;font-size:14.5px;min-height:1.4em;color:var(--mid)}
.form-msg.ok{color:var(--ink);font-weight:500}
.form-msg.err{color:#B3261E}
.form.done>*:not(.thanks){display:none}
.thanks{display:none;text-align:center;padding:30px 10px}
.form.done .thanks{display:block}
.thanks h3{font-family:var(--serif);font-weight:400;font-size:30px;margin-bottom:10px}
.thanks p{color:var(--mid)}

/* partners */
.partners{padding-bottom:40px;margin-bottom:44px;border-bottom:1px solid var(--line)}
.partner-logos{display:flex;align-items:center;gap:56px;flex-wrap:wrap}
.partner-logos img{display:block;opacity:.9}
.pl-mac{height:46px;width:auto}
.pl-ef{height:54px;width:auto}
.links-rsvp{display:none}
@media (max-width:860px){.links-rsvp{display:block}}

/* footer */
.footer{background:var(--white);border-top:1px solid var(--line);padding:64px 0 40px;font-size:15px;color:var(--mid)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer .mark{color:var(--ink);width:34px;height:34px;margin-bottom:14px}
.foot-claim{font-family:var(--serif);color:var(--ink);font-size:20px}
.foot-h{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--dim);margin-bottom:10px}
.footer a:hover{color:var(--ink)}
.legal{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:13.5px;max-width:820px;line-height:1.6}
.legal h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-bottom:8px}
.copy{margin-top:40px;font-size:13px;color:var(--dim)}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr;gap:28px 20px}.foot-grid>div:first-child{grid-column:1/-1}}
@media (max-width:420px){.foot-grid{grid-template-columns:1fr}}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}