:root{color-scheme:dark;--ink:#f5f7f7;--muted:#d0dcdf;--font:Jost,"Helvetica Neue",sans-serif}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;height:100%;font-family:var(--font);color:var(--ink);-webkit-font-smoothing:antialiased}body{background:#506f83;overflow:hidden}a{color:inherit;text-decoration:none}.landscape{position:fixed;inset:-3%;z-index:-3;background:#506f83 url('assets/mexico-volcano-ai-v2.jpg') 72% 50%/cover no-repeat;animation:landscape-arrive 2.2s cubic-bezier(.16,1,.3,1) both,landscape-drift 38s 2.2s ease-in-out infinite alternate}.atmosphere{position:fixed;inset:0;pointer-events:none;z-index:-1;background:linear-gradient(90deg,rgba(18,39,54,.42),rgba(22,42,57,.12) 64%),linear-gradient(180deg,rgba(17,34,48,.2),transparent 30%,transparent 78%,rgba(17,34,48,.23))}.site-header{position:absolute;top:0;left:0;right:0;padding:clamp(30px,5.5vh,63px) 8.4%;display:flex;justify-content:space-between;align-items:center}.main-nav{display:flex;align-items:center;gap:35px}.main-nav a{position:relative;font-size:10px;font-weight:400;color:#edf3f1b3;animation:menu-arrive .85s cubic-bezier(.16,1,.3,1) both;padding-bottom:13px}.main-nav a:nth-child(1){animation-delay:.3s}.main-nav a:nth-child(2){animation-delay:.42s}.main-nav a:nth-child(3){animation-delay:.54s}.main-nav a::after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.16,1,.3,1)}.main-nav a:hover{color:white}.main-nav a:hover::after,.main-nav a.is-active::after{transform:scaleX(1)}.main-nav a.is-active{color:white}.header-note{font-size:10px;font-weight:400;letter-spacing:.03em;animation:menu-arrive .9s .65s both}.header-note span{margin:0 12px;opacity:.5}.hero{height:100svh;min-height:500px;display:flex;align-items:center;padding:0 8.4%}.hero-copy{margin-top:1.5vh;position:relative;isolation:isolate}.hero-copy::before{content:none}.identity h1{text-shadow:none}.hero-deck{text-shadow:none}.identity{display:flex;align-items:center;gap:23px}.identity h1{margin:0;font-size:clamp(25px,3.4vw,46px);font-weight:400;letter-spacing:.24em;text-transform:uppercase;line-height:1.5;white-space:nowrap}.title-letter{display:inline-block;animation:letter-arrive 1.2s cubic-bezier(.16,1,.3,1) both;animation-delay:calc(.55s + var(--letter-index)*.045s)}.title-space{width:.42em}.solar-symbol{width:35px;height:35px;display:grid;grid-template-columns:repeat(3,1fr);gap:4px;transform:rotate(45deg);margin:0 8px 0 2px;animation:mark-arrive 1.5s .3s both}.solar-symbol i{display:block;background:#f4f8f8;border-radius:50%;opacity:.85}.solar-symbol i:nth-child(2n){transform:scale(.65);opacity:.6}.solar-symbol i:nth-child(5){transform:scale(.8)}.hero-deck{font-size:14px;font-weight:300;letter-spacing:.035em;margin:14px 0 26px 69px;animation:content-arrive 1s 1.15s both}.upload-control{margin-left:69px;max-width:365px}#receiptFile{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.upload-button{display:inline-flex;justify-content:space-between;align-items:center;gap:36px;min-width:174px;min-height:44px;border:1px solid #ffffff80;border-radius:28px;background:rgba(15,34,55,.23);backdrop-filter:blur(7px);color:#fff;padding:0 17px 0 20px;font:400 12px var(--font);cursor:pointer;transition:background .35s,border-color .35s,box-shadow .35s;animation:button-arrive 1s 1.35s cubic-bezier(.16,1,.3,1) both;position:relative;overflow:hidden}.upload-button::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 25%,#ffffff24 50%,transparent 75%);transform:translateX(-120%);transition:transform .8s}.upload-button:hover:not(:disabled){background:rgba(255,255,255,.17);border-color:#fff;box-shadow:0 0 30px #e8f3f50b}.upload-button:hover::before{transform:translateX(120%)}.upload-button:focus-visible{outline:2px solid #fff;outline-offset:5px}.button-label,.button-arrow{position:relative}.button-arrow{font-size:19px;font-weight:300;line-height:1;transition:transform .45s cubic-bezier(.16,1,.3,1)}.upload-button:hover .button-arrow{transform:rotate(90deg)}.file-status{min-height:24px;max-width:355px;margin-top:12px;font-size:9px;font-weight:300;letter-spacing:.025em;color:#eef4f2d9;overflow-wrap:anywhere;animation:content-arrive 1s 1.6s both}.site-footer{position:absolute;left:8.4%;right:8.4%;bottom:5.2%;display:flex;justify-content:space-between;align-items:center;color:#edf3f0c4;font-size:9px;font-weight:300;letter-spacing:.025em;animation:content-arrive 1s 1.65s both}.site-footer>span:last-child{opacity:.85}.photo-credit{display:flex;flex-direction:column;gap:4px;transition:color .25s}.photo-credit span{font-size:7px;opacity:.7}.photo-credit:hover{color:white}.atmosphere::after{content:"";position:absolute;inset:-10%;background:radial-gradient(ellipse at 75% 60%,rgba(230,241,255,.07),transparent 58%);animation:haze-drift 44s ease-in-out infinite alternate;pointer-events:none}.upload-button.is-loading .button-arrow{font-size:0;width:13px;height:13px;border:1px solid #ffffff50;border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.upload-button:disabled{cursor:default}.upload-button.is-complete .button-arrow{font-size:12px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes landscape-arrive{from{opacity:.4;transform:scale(1.07)}to{opacity:1;transform:scale(1)}}@keyframes landscape-drift{from{transform:scale(1) translate(0,0)}to{transform:scale(1.035) translate(-.45%,.25%)}}@keyframes haze-drift{from{opacity:.35;transform:translateX(-2%)}to{opacity:.85;transform:translateX(3%)}}@keyframes content-arrive{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes menu-arrive{from{opacity:0;transform:translateY(-7px)}to{opacity:1;transform:translateY(0)}}@keyframes letter-arrive{from{opacity:0;transform:translateY(18px);filter:blur(5px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes mark-arrive{from{opacity:0;transform:rotate(15deg) scale(.75)}to{opacity:1;transform:rotate(45deg) scale(1)}}@keyframes button-arrive{from{opacity:0;transform:translateY(9px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(max-width:650px){.site-header{padding:28px 25px}.main-nav{gap:23px}.main-nav a{font-size:9px;padding-bottom:10px}.header-note{font-size:8px}.header-note span{margin:0 6px}.hero{padding:0 27px;align-items:flex-start}.hero-copy{margin-top:39svh;width:100%}.identity{gap:15px}.identity h1{font-size:clamp(22px,6.1vw,35px);letter-spacing:.16em}.solar-symbol{width:25px;height:25px;gap:3px;margin:0 5px 0 0}.hero-deck{font-size:12px;margin:15px 0 23px 45px}.upload-control{margin-left:45px;max-width:calc(100% - 45px)}.upload-button{min-height:45px;min-width:165px;font-size:12px}.file-status{font-size:8px;max-width:260px}.landscape{background-position:76% center}.hero-copy::before{content:none}.atmosphere{background:linear-gradient(90deg,#142c3f55,#142c3f0a),linear-gradient(0deg,#142c3f44,transparent 35%)}.site-footer{left:25px;right:25px;bottom:27px;display:block;font-size:8px}.site-footer>span{display:block}.site-footer>span:last-child{margin-top:6px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
.site-footer>a{font-size:9px;opacity:.8}.site-footer>a:hover{opacity:1}.file-status{line-height:1.6;max-width:350px}.upload-button[aria-busy="true"]{min-width:190px}@media(max-width:650px){.site-footer>a{display:block;margin-top:6px;font-size:8px}}

.upload-control{position:relative}.upload-control::before{content:"";position:absolute;inset:-14px;border:1px dashed transparent;border-radius:20px;pointer-events:none;transition:border-color .2s,background .2s}.upload-control.is-dragging::before{border-color:#ffffffb3;background:#ffffff12}.upload-control.is-dragging .upload-button{border-color:#fff;background:#ffffff25}.upload-control.is-dragging .button-arrow{transform:rotate(90deg)}

.file-status:empty{display:none}.privacy-link{opacity:.75}.privacy-link:hover{opacity:1}.privacy-link:focus-visible{outline:2px solid white;outline-offset:5px}

body::after{content:"";position:fixed;inset:18px;border:1px dashed #ffffffb3;border-radius:16px;background:#183d4a24;opacity:0;pointer-events:none;transition:opacity .2s;z-index:10}body.is-file-dragging::after{opacity:1}.is-file-dragging .upload-button{box-shadow:0 0 0 8px #ffffff14}.is-file-dragging .button-arrow{transform:rotate(90deg)}

/* A brighter home, keeping the landscape and white typography. */
.home-page .atmosphere{background:linear-gradient(90deg,rgba(18,39,54,.23),rgba(22,42,57,.025) 68%),linear-gradient(180deg,rgba(17,34,48,.1),transparent 30%,transparent 78%,rgba(17,34,48,.12))}
.home-page .landscape{filter:brightness(1.08) saturate(.92)}
.home-page .upload-button{background:rgba(255,255,255,.12);border-color:#ffffffb3;backdrop-filter:blur(5px)}
.home-page .upload-button:hover:not(:disabled){background:rgba(255,255,255,.24)}
.home-page .main-nav a{color:#f5f8f4e6}.home-page .main-nav a.is-active{color:#fff}
@media(max-width:650px){.home-page .atmosphere{background:linear-gradient(90deg,#142c3f30,transparent 80%),linear-gradient(0deg,#142c3f28,transparent 35%)}}