/* Calendext website. Served as a file so the CSP can stay at style-src 'self'.
   Light only, so the page looks the same whatever the visitor's system theme. */
@font-face{font-family:"Calendext Sans";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/google-sans-flex-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Calendext Sans";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/google-sans-flex-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Calendext Sans";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/google-sans-flex-latin-700-normal.woff2) format("woff2")}

:root{
  --indigo:#3F51B5;--indigo-600:#3949AB;--indigo-700:#303F9F;--indigo-900:#1A237E;
  --indigo-50:#EEF0FB;--indigo-100:#DDE1F6;--sun:#FFD54F;
  --bg:#FAFBFE;--surface:#FFFFFF;--surface-2:#F3F5FB;--ink:#141834;--ink-2:#4A5070;--ink-3:#5B607E;
  --line:#E3E6F2;--accent:var(--indigo);--accent-ink:var(--indigo-700);
  --shadow-sm:0 1px 2px rgba(20,24,52,.06),0 2px 8px rgba(20,24,52,.05);
  --shadow-lg:0 2px 6px rgba(20,24,52,.06),0 24px 60px -12px rgba(31,40,110,.28);
  --radius:20px;--grid:rgba(63,81,181,.07);--wrap:1160px;
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 "Calendext Sans","Google Sans","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
img,video,svg{display:block;max-width:100%}
img,video{height:auto}
a{color:var(--accent-ink);text-underline-offset:3px}
a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:8px}
h1,h2,h3{margin:0;line-height:1.12;letter-spacing:-.02em;font-weight:700;text-wrap:balance}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:10px 14px;border-radius:10px;z-index:10}
.skip:focus{left:8px}

/* Header */
.site-header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent}
.site-header .wrap{display:flex;align-items:center;gap:28px;height:68px}
.site-header{border-bottom-color:var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;font-size:19px;letter-spacing:-.01em}
.brand .mark{width:34px;height:34px;flex:none}
.site-nav{display:flex;gap:26px;margin-left:auto;font-size:15px;font-weight:500}
.site-nav a{color:var(--ink-2);text-decoration:none}
.site-nav a:hover{color:var(--ink)}
.draft-bar{background:#FFF4CC;color:#5B4500;font-size:13px;font-weight:500;text-align:center;padding:7px 16px}
.draft-bar a{color:inherit;margin-left:12px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;font-weight:500;font-size:16px;text-decoration:none;white-space:nowrap;transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease}
.btn svg{width:20px;height:20px;flex:none}
.btn-primary{background:var(--indigo);color:#fff;box-shadow:0 6px 20px -6px rgba(63,81,181,.7)}
.btn-primary:hover{background:var(--indigo-600);transform:translateY(-1px);box-shadow:0 10px 26px -8px rgba(63,81,181,.8)}
.btn-sm{min-height:40px;padding:0 16px;font-size:15px}
.btn-light{background:#fff;color:var(--indigo-900)}
.btn-light:hover{background:#F2F4FF;transform:translateY(-1px)}
.text-link{display:inline-flex;align-items:center;gap:8px;min-height:48px;font-weight:500;color:var(--accent-ink);text-decoration:none}
.text-link span{transition:transform .15s ease}
.text-link:hover span{transform:translateX(3px)}
.text-link.after{min-height:0;margin-top:22px}
.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}

/* Hero: a faint seven-column calendar grid behind the copy */
.hero{position:relative;overflow:hidden;padding:80px 0 72px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:calc(100% / 7) 112px;background-position:-1px -1px;-webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.5) 55%,transparent 100%);mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.5) 55%,transparent 100%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:56px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:10px;text-align:left;font-size:15px;font-weight:500;color:var(--ink-2)}
.kicker .k-icon{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:var(--indigo);color:#fff}
.kicker .k-icon svg{width:17px;height:17px}
.hero h1{font-size:clamp(42px,6vw,68px);margin:22px 0 20px}
.grad{color:var(--accent);white-space:nowrap}
@media (max-width:340px){.grad{white-space:normal}}
.lede{font-size:clamp(18px,2vw,20px);color:var(--ink-2);max-width:34em}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:34px}

/* Browser mock */
.browser{position:relative;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.browser-bar{display:flex;align-items:center;gap:10px;height:44px;padding:0 14px;border-bottom:1px solid var(--line);background:var(--surface-2);border-radius:16px 16px 0 0}
.dots{display:flex;gap:6px}.dots i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.url{flex:1;height:26px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:12px;color:var(--ink-3);display:flex;align-items:center;padding:0 12px;overflow:hidden;white-space:nowrap}
.tb-icon{position:relative;width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:var(--indigo-50);color:var(--accent-ink)}
.tb-icon svg{width:18px;height:18px}
.tb-icon::after{content:"";position:absolute;inset:-5px;border-radius:11px;border:2px solid var(--accent);opacity:.55}
.browser-body{position:relative;padding:12px 16px 26px;background:repeating-linear-gradient(var(--surface) 0 26px,var(--surface-2) 26px 27px);border-radius:0 0 16px 16px;overflow:hidden}
.page-lines{position:absolute;left:22px;top:22px;width:40%;display:grid;gap:10px}.page-lines i{height:10px;border-radius:6px;background:var(--line)}
.page-lines i:nth-child(1){width:46%}.page-lines i:nth-child(2){width:82%}.page-lines i:nth-child(3){width:64%}
.popup{position:relative;margin-left:auto;width:90%;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 0 0 1px rgba(20,24,52,.08),0 28px 60px -14px rgba(20,24,52,.45)}

/* Sections */
section{scroll-margin-top:80px}
.section{padding:104px 0}
h2{font-size:clamp(30px,4vw,44px)}
.head{max-width:16em;margin-bottom:44px}

/* View switcher: CSS-only radio tabs, no script */
.views-section{border-top:1px solid var(--line);background:var(--surface)}
.viewer-wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.5fr);gap:56px;align-items:center}
.viewer-text p{color:var(--ink-2);font-size:18px;margin-top:18px;max-width:26em}
.viewer{display:grid;gap:18px}
.seg{display:inline-flex;justify-self:start;padding:4px;gap:4px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line)}
.seg label{cursor:pointer;padding:8px 18px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background-color .15s ease,color .15s ease}
.seg label:hover{color:var(--ink)}
#v-month:checked~.seg [for=v-month],#v-week:checked~.seg [for=v-week],#v-day:checked~.seg [for=v-day],#v-dark:checked~.seg [for=v-dark]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm)}
#v-month:focus-visible~.seg [for=v-month],#v-week:focus-visible~.seg [for=v-week],#v-day:focus-visible~.seg [for=v-day],#v-dark:focus-visible~.seg [for=v-dark]{outline:3px solid var(--accent);outline-offset:2px}
.screens{display:grid;border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);background:#fff}
.screens img{grid-area:1/1;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s}
#v-month:checked~.screens .s-month,#v-week:checked~.screens .s-week,#v-day:checked~.screens .s-day,#v-dark:checked~.screens .s-dark{opacity:1;visibility:visible}

/* Feature list */
.features{padding-bottom:72px}
.feature-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;border-top:1px solid var(--line)}
.feature-list>div{padding:30px 32px 34px 0;border-bottom:1px solid var(--line)}
.feature-list>div:not(:nth-child(3n+1)){padding-left:32px;border-left:1px solid var(--line)}
.feature-list dt{display:flex;align-items:center;gap:12px;font-weight:700;font-size:18px;letter-spacing:-.01em}
.feature-list dt svg{width:22px;height:22px;flex:none;color:var(--accent)}
.feature-list dd{margin:10px 0 0;color:var(--ink-2);font-size:16px}

/* Tour */
.tour{padding:24px 0 32px}
.tour-grid{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.6fr);gap:56px;align-items:center}
.tour-text p{color:var(--ink-2);font-size:17px;margin-top:16px}
.tour-text .note{font-size:14px;color:var(--ink-3)}
.tour video{width:100%;aspect-ratio:16/10;border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow-lg);background:#E8EAF6}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.gallery figure{margin:0}
.frame{display:grid;place-items:center;aspect-ratio:4/3;padding:18px;border-radius:16px;background:var(--surface-2);border:1px solid var(--line);overflow:hidden}
.frame img{border-radius:10px;box-shadow:var(--shadow-lg)}
.frame.night{background:#1B1E36;border-color:#2A2F57}
.gallery figcaption{margin-top:18px;color:var(--ink-2);font-size:16px}
.gallery figcaption strong{color:var(--ink);font-weight:700}

/* Privacy */
.privacy{background-color:var(--indigo-50);background-image:linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:calc(100% / 7) 100%}
.two-col{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.3fr);gap:64px;align-items:start}
@media (min-width:721px){.col-intro a[href^="mailto:"]{white-space:nowrap}}
.col-intro p{margin-top:18px;font-size:18px;color:var(--ink-2);max-width:26em}
.ledger{list-style:none;margin:0;padding:0;border-top:1px solid var(--indigo-100)}
.ledger li{padding:20px 0;border-bottom:1px solid var(--indigo-100);color:var(--ink-2);font-size:16px}
.ledger strong{display:block;color:var(--ink);font-size:18px;margin-bottom:4px}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;font-weight:500;font-size:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;font-size:24px;font-weight:400;line-height:1;color:var(--accent-ink);transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--ink-2);padding:0 0 24px;max-width:44em}

/* Final CTA */
.final{padding:0 0 104px}
.final-card{border-radius:28px;padding:72px 48px;text-align:center;color:#fff;background-color:var(--indigo);background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:calc(100% / 7) 96px}
.final-card h2{font-size:clamp(32px,4.4vw,52px)}
.final-card h2 em{font-style:normal;color:var(--sun)}
.final-card p{color:#E8EAF6;font-size:19px;margin:16px auto 32px;max-width:30em}

/* Docs pages (privacy, internal drafts) */
.doc{max-width:780px;margin:0 auto;padding:64px 24px 96px}
.doc h1{font-size:clamp(36px,5vw,52px);margin-bottom:12px}
.doc h1+p{color:var(--ink-3)}
.doc h2{font-size:24px;margin:48px 0 14px;padding-top:28px;border-top:1px solid var(--line);scroll-margin-top:84px}
.doc p,.doc li{color:var(--ink-2);overflow-wrap:anywhere}
.doc p{margin:14px 0}
.doc ul{padding-left:22px}.doc li{margin:8px 0}
.toc{margin:36px 0 8px;padding:22px 26px;border-radius:16px;background:var(--surface);border:1px solid var(--line)}
.toc p{margin:0 0 10px;font-size:14px;font-weight:700;color:var(--ink)}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:36px;font-size:15px}
.toc li{margin:0;padding:3px 0;break-inside:avoid;color:var(--ink-3)}
.toc a{color:var(--ink-2);text-decoration:none}.toc a:hover{color:var(--accent-ink);text-decoration:underline}
.notfound{text-align:center;padding:120px 24px}
.notfound h1{font-size:44px;margin-bottom:14px}
.notfound p{color:var(--ink-2);margin-bottom:28px}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:32px 0;font-size:14px;color:var(--ink-3)}
.site-footer .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:16px 32px}
.site-footer .brand{font-size:17px}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 22px}
.foot-links a{color:var(--ink-2);text-decoration:none;font-weight:500}
.foot-links a:hover{color:var(--ink)}
.copyright{margin:0 0 0 auto}
@media (max-width:720px){.site-footer .wrap{flex-direction:column;align-items:flex-start}.copyright{margin:0}}

/* Responsive */
@media (max-width:1100px){
  .hero .wrap{grid-template-columns:1fr;gap:56px}
  .hero-copy{text-align:center}.hero-copy .lede{margin:0 auto}
  .cta-row{justify-content:center}
  .hero-visual{max-width:760px;margin:0 auto;width:100%}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:980px){
  .viewer-wrap,.tour-grid,.two-col{grid-template-columns:1fr;gap:36px}
  .feature-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-list>div:not(:nth-child(3n+1)){padding-left:0;border-left:0}
  .feature-list>div:nth-child(even){padding-left:28px;border-left:1px solid var(--line)}
}
@media (max-width:720px){
  body{font-size:16px}
  .site-nav{display:none}
  .site-header .btn{margin-left:auto}
  .hero{padding:52px 0 56px}
  .section{padding:72px 0}
  .feature-list,.gallery{grid-template-columns:1fr}
  .feature-list>div:nth-child(even){padding-left:0;border-left:0}
  .feature-list>div{padding:24px 0}
  .popup{width:96%}
  .seg{justify-self:stretch}.seg label{flex:1;text-align:center;padding:8px 6px}
  .final-card{padding:52px 22px;border-radius:22px}
  .toc ol{columns:1}
}
@media (max-width:420px){
  .wrap{padding:0 16px}
  .site-header .btn span{display:none}
}

/* Motion: entrance and a header shadow on scroll, off for reduced motion and print */
@keyframes rise{from{opacity:0;transform:translateY(14px)}}
@keyframes elevate{to{box-shadow:0 10px 30px -18px rgba(20,24,52,.35)}}
@media (prefers-reduced-motion:no-preference){
  .hero-copy>*{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
  .hero-copy>:nth-child(2){animation-delay:.06s}.hero-copy>:nth-child(3){animation-delay:.12s}.hero-copy>:nth-child(4){animation-delay:.18s}
  .hero-visual{animation:rise .9s .15s cubic-bezier(.2,.7,.2,1) both}
  @supports (animation-timeline:scroll()){
    .site-header{animation:elevate linear both;animation-timeline:scroll();animation-range:0 160px}
  }
}
@media print{*{animation:none!important}.site-header{position:static}.draft-bar,.tour{display:none}}