/* ChronKeep: landing page, sign-in pages, legal pages, and the film. Cobalt on deep navy, Figtree-like system type. */
:root {
  --brand: #3b5bdb;
  --brand-hover: #2f4bc4;
  --brand-tint: #e8edff;
  --ink: #14181f;
  --ink2: #334155;
  --muted: #5d6673;
  --line: #e3e7ec;
  --bg: #f5f7fa;
  --navy: #070b1a;
  --navy2: #0b1230;
  --danger: #c92a2a;
  --font: Figtree, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.5 var(--font); color: var(--ink); background: #fff; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }

/* ---------------- sign-in pages ---------------- */
.authpage { background: var(--navy); }
.auth { position: relative; min-height: 100dvh; display: flex; flex-direction: column; align-items: center; gap: 24px; padding: max(40px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom)); background: linear-gradient(180deg, #050816 0%, #080f26 55%, #0b1738 100%); overflow: hidden; isolation: isolate; }
.aurora { position: absolute; inset: -20% -10% auto; z-index: -1; height: 800px; background: radial-gradient(40% 35% at 30% 20%, rgba(59, 91, 219, .6), transparent 70%), radial-gradient(30% 30% at 75% 15%, rgba(245, 165, 36, .18), transparent 70%), radial-gradient(45% 40% at 55% 60%, rgba(124, 92, 240, .25), transparent 70%); filter: blur(10px); pointer-events: none; }
.authhead { display: flex; flex-direction: column; align-items: center; gap: 14px; color: #fff; text-align: center; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-size: 22px; font-weight: 800; letter-spacing: -.02em; text-decoration: none; }
.logo.dark { color: var(--ink); font-size: 20px; }
.tile { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; overflow: hidden; }
.tile img { display: block; border-radius: 10px; }
.authhead h1 { margin: 8px 0 0; font-size: clamp(26px, 5vw, 32px); font-weight: 800; letter-spacing: -.03em; }
.authhead p { margin: 0; max-width: 380px; color: rgba(255, 255, 255, .7); }
.authcard { width: 100%; max-width: 420px; display: flex; flex-direction: column; gap: 16px; padding: 28px 24px; background: #fff; border-radius: 18px; box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .55); }
.authform { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; }
.hint { font-size: 13px; font-weight: 400; color: var(--muted); }
.input { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); font: inherit; font-size: 16px; }
.input:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: var(--brand); }
.pw { position: relative; display: block; }
.pw .input { padding-right: 48px; }
.eye { position: absolute; top: 50%; right: 4px; display: grid; place-items: center; width: 40px; height: 40px; transform: translateY(-50%); border: 0; background: none; color: var(--muted); cursor: pointer; }
.authbtn, .btn-google, .btn-apple { display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%; min-height: 48px; padding: 10px 16px; border-radius: 10px; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.authbtn { border: 1px solid var(--brand); background: var(--brand); color: #fff; }
.authbtn:hover { background: var(--brand-hover); }
.btn-google { border: 1px solid var(--line); background: #fff; color: var(--ink); }
.btn-apple { border: 1px solid #000; background: #000; color: #fff; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.autherror { margin: 0; padding: 10px 12px; border-radius: 10px; background: #fff0f0; color: var(--danger); font-size: 14px; font-weight: 600; }
.authok { margin: 0; padding: 12px; border-radius: 10px; background: #ecfdf3; color: #15803d; font-weight: 600; }
.authswitch { margin: 0; color: rgba(255, 255, 255, .75); }
.authswitch a { color: #fff; font-weight: 700; }
.forgot { margin: 0; text-align: center; font-size: 14px; }
.forgot a { color: var(--brand); font-weight: 600; }
.fine { margin: 0; font-size: 13px; color: var(--muted); text-align: center; }
.fine a { color: var(--brand); }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* ---------------- legal ---------------- */
.legal { background: var(--bg); }
.legalnav { display: flex; justify-content: space-between; align-items: center; width: min(760px, 100% - 32px); margin: 0 auto; padding: 20px 0; }
.legalnav a:last-child { font-weight: 700; color: var(--brand); text-decoration: none; }
.legalbody { width: min(760px, 100% - 32px); margin: 0 auto 60px; padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: 16px; }
.legalbody h1 { margin-top: 0; letter-spacing: -.03em; }
.legalbody h2 { margin: 22px 0 6px; font-size: 18px; }
.legalbody p { margin: 0 0 10px; color: var(--ink2); }

/* ---------------- landing ---------------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(7, 11, 26, .78); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255, 255, 255, .08); }
.nav .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.nav .links { display: flex; gap: 6px; margin-left: 12px; }
.nav .links a { padding: 8px 12px; border-radius: 8px; color: rgba(255, 255, 255, .78); text-decoration: none; font-weight: 600; font-size: 15px; }
.nav .links a:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.nav .grow { flex: 1; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 20px; border-radius: 10px; border: 1px solid transparent; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 24px -10px rgba(59, 91, 219, .9); }
.btn-primary:hover { background: var(--brand-hover); }
.btn-ghost { color: #fff; background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .18); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); }
.btn-light { background: #fff; color: var(--ink); border-color: var(--line); }

.hero { position: relative; overflow: hidden; isolation: isolate; color: #fff; text-align: center; padding: 72px 0 40px; background: linear-gradient(180deg, #050816 0%, #080f26 55%, #0b1738 100%); }
.hero .aurora { height: 900px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .16); background: rgba(255, 255, 255, .06); font-size: 13px; font-weight: 700; color: rgba(255, 255, 255, .85); }
.hero h1 { margin: 20px auto 16px; max-width: 14ch; font-size: clamp(40px, 7.2vw, 76px); line-height: 1.02; letter-spacing: -.045em; font-weight: 800; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #8ea2ff, #c3a8ff 60%, #ffcf7a); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lede { margin: 0 auto 28px; max-width: 58ch; font-size: clamp(17px, 2.2vw, 20px); color: rgba(255, 255, 255, .74); }
.cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.cta .btn { min-height: 52px; padding-inline: 26px; font-size: 17px; }
.hero .note { margin: 14px 0 0; font-size: 14px; color: rgba(255, 255, 255, .55); }
.showcase { margin-top: 44px; }

.section { padding: 88px 0; }
.section.alt { background: var(--bg); }
.kicker { font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); }
.section h2 { margin: 8px 0 12px; font-size: clamp(30px, 4.4vw, 46px); line-height: 1.08; letter-spacing: -.035em; font-weight: 800; }
.section .sub { margin: 0 0 40px; max-width: 62ch; color: var(--muted); font-size: 18px; }
.center { text-align: center; }
.center .sub { margin-inline: auto; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card { position: relative; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: #fff; overflow: hidden; }
.card h3 { margin: 14px 0 6px; font-size: 18px; letter-spacing: -.02em; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.ico { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; color: var(--c); background: color-mix(in srgb, var(--c) 14%, #fff); box-shadow: 0 10px 30px -12px var(--c); }
.steps { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); counter-reset: s; }
.step { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 14px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 800; }
.step h3 { margin: 0 0 6px; font-size: 19px; letter-spacing: -.02em; }
.step p { margin: 0; color: var(--muted); }
.split { display: grid; gap: 40px; grid-template-columns: 1fr 1fr; align-items: center; }
.phones { display: flex; justify-content: center; gap: 18px; }
.phones img { width: min(220px, 42%); border-radius: 26px; border: 1px solid var(--line); box-shadow: 0 30px 70px -30px rgba(7, 11, 26, .55); }
.phones img:nth-child(2) { margin-top: 36px; }
.ticks { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.ticks li { display: flex; gap: 10px; color: var(--ink2); }
.ticks li::before { content: ""; flex: none; width: 20px; height: 20px; margin-top: 2px; border-radius: 50%; background: var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center/13px no-repeat; }
.final { position: relative; overflow: hidden; isolation: isolate; color: #fff; text-align: center; padding: 96px 0; background: linear-gradient(180deg, #080f26, #0b1738); }
.final h2 { margin: 0 auto 14px; max-width: 18ch; font-size: clamp(32px, 5vw, 54px); line-height: 1.05; letter-spacing: -.04em; font-weight: 800; }
.final p { margin: 0 auto 28px; max-width: 52ch; color: rgba(255, 255, 255, .72); font-size: 18px; }
/* ---------------- footer ---------------- */
footer.foot { position: relative; overflow: hidden; padding: 64px 0 0; background: var(--navy); color: rgba(255, 255, 255, .62); font-size: 14px; }
footer.foot::before { content: ""; position: absolute; inset: -40% -10% auto; height: 420px; background: radial-gradient(40% 50% at 25% 40%, rgba(59, 91, 219, .35), transparent 70%), radial-gradient(30% 40% at 80% 30%, rgba(124, 92, 240, .2), transparent 70%); filter: blur(20px); pointer-events: none; }
.foot .wrap { position: relative; z-index: 1; }
.foot-top { display: grid; grid-template-columns: minmax(260px, 1.2fr) 2fr; gap: 48px; padding-bottom: 44px; }
.foot-brand .wm { display: block; height: 32px; width: auto; }
.foot-brand p { margin: 14px 0 0; font-size: 17px; color: rgba(255, 255, 255, .85); font-weight: 600; }
.foot-week { display: flex; gap: 6px; margin-top: 22px; }
.fday { display: grid; justify-items: center; gap: 2px; width: 44px; padding: 7px 0 6px; border: 1px solid rgba(255, 255, 255, .14); border-radius: 12px; background: rgba(255, 255, 255, .04); color: rgba(255, 255, 255, .75); font: inherit; cursor: pointer; transition: transform .2s cubic-bezier(.34, 1.56, .64, 1), background .2s, border-color .2s; }
.fday:hover { transform: translateY(-2px); background: rgba(255, 255, 255, .09); }
.fday i { width: 14px; height: 14px; border: 1.5px solid rgba(255, 255, 255, .4); border-radius: 50%; transition: background .2s, border-color .2s; }
.fday span { font-size: 10.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.fday b { font-size: 15px; line-height: 1; }
.fday.today { border-color: rgba(142, 162, 255, .7); }
.fday[aria-pressed="true"] { background: rgba(59, 91, 219, .35); border-color: rgba(142, 162, 255, .8); color: #fff; }
.fday[aria-pressed="true"] i { border-color: #8ea2ff; background: #8ea2ff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b1020' stroke-width='3.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center/10px no-repeat; animation: tickPop .3s cubic-bezier(.34, 1.56, .64, 1); }
.foot-week.all .fday { border-color: #7ee2a8; }
.foot-week.all .fday[aria-pressed="true"] i { border-color: #7ee2a8; background-color: #7ee2a8; }
@keyframes tickPop { from { transform: scale(.4); } }
.foot-note { margin: 10px 0 0 !important; font-size: 13px !important; font-weight: 500 !important; color: rgba(255, 255, 255, .5) !important; min-height: 1.4em; }
.foot-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.foot-cols div { display: flex; flex-direction: column; gap: 9px; }
.foot-cols b { margin-bottom: 4px; color: #fff; font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.foot-cols a { width: fit-content; color: rgba(255, 255, 255, .62); text-decoration: none; transition: color .15s, transform .15s; }
.foot-cols a:hover { color: #fff; transform: translateX(2px); }
.foot-cols [hidden] { display: none !important; }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding: 20px 0 8px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 13px; color: rgba(255, 255, 255, .5); }
/* a huge faded wordmark, cut off by the edge of the page */
.foot-mark { position: relative; z-index: 0; margin: 6px 0 -0.22em; text-align: center; font: 800 clamp(64px, 17vw, 260px)/1 var(--font); letter-spacing: -.05em; white-space: nowrap; user-select: none; pointer-events: none; background: linear-gradient(180deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, 0) 80%); -webkit-background-clip: text; background-clip: text; color: transparent; }
@media (max-width: 760px) { .foot-top { grid-template-columns: 1fr; gap: 32px; } .foot-cols { grid-template-columns: repeat(2, 1fr); } }

/* ---------------- the film ---------------- */
/* A dark bezel around the screen, and a tab bar that sits on the window's bottom edge (the same geometry as Slotnook's). */
.film { position: relative; width: min(1100px, 100%); margin-inline: auto; text-align: left; }
.film-stage { position: relative; padding-bottom: 30px; }
.film-glow { position: absolute; inset: 8% -6% 4%; z-index: 0; opacity: .55; filter: blur(60px); transition: background .8s ease; pointer-events: none; }
.film-window { position: relative; z-index: 1; padding: 0 8px 8px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 16px; background: #0b1020; box-shadow: 0 40px 120px -30px rgba(0, 0, 0, .75), inset 0 1px 0 rgba(255, 255, 255, .08); }
.film-chrome { display: flex; align-items: center; gap: 12px; height: 40px; padding: 0 6px; }
.film-dots { display: inline-flex; gap: 6px; }
.film-dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .2); }
.film-url { display: inline-flex; align-items: center; justify-content: center; gap: 6px; flex: 1; min-width: 0; max-width: 420px; height: 26px; margin: 0 auto; padding: 0 12px; border-radius: 7px; background: rgba(255, 255, 255, .07); color: rgba(255, 255, 255, .72); font-size: 12px; white-space: nowrap; overflow: hidden; }
.film-viewport { position: relative; width: 100%; overflow: hidden; border-radius: 10px; background: #f5f7fa; }
.film-frames { position: absolute; inset: 0; }
.film-frames img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .22s ease; user-select: none; }
.film-frames img.on { opacity: 1; }
.film-confetti { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.film-cursor { position: absolute; left: 0; top: 0; z-index: 3; width: 22px; height: 26px; margin: -2px 0 0 -2px; opacity: 0; pointer-events: none; transition: transform .75s cubic-bezier(.4, 0, .2, 1), opacity .25s; filter: drop-shadow(0 3px 5px rgba(0, 0, 0, .35)); }
.film-ripple { position: absolute; left: -9px; top: -9px; width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--brand); opacity: 0; }
.film-ripple.go { animation: ripple .5s ease-out; }
@keyframes ripple { from { opacity: .9; transform: scale(.3); } to { opacity: 0; transform: scale(1.6); } }
.film-play { position: absolute; right: 22px; bottom: 22px; z-index: 4; display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid rgba(255, 255, 255, .25); border-radius: 50%; background: rgba(11, 16, 32, .78); color: #fff; cursor: pointer; backdrop-filter: blur(6px); transition: background .15s; }
.film-play:hover { background: rgba(11, 16, 32, .95); }
.film-tabs { position: absolute; left: 50%; bottom: 0; z-index: 6; width: max-content; display: flex; gap: 4px; max-width: calc(100% - 16px); padding: 5px; border: 1px solid rgba(255, 255, 255, .18); border-radius: 14px; background: rgba(11, 16, 32, .88); backdrop-filter: blur(12px); box-shadow: 0 16px 40px -12px rgba(0, 0, 0, .6); transform: translate(-50%, 0); overflow-x: auto; scrollbar-width: none; }
.film-tabs::-webkit-scrollbar { display: none; }
.film-tab { position: relative; flex: none; padding: 10px 20px; border: 1px solid transparent; border-radius: 10px; background: none; color: rgba(255, 255, 255, .72); font: inherit; font-size: 15px; font-weight: 700; cursor: pointer; overflow: hidden; transition: color .2s, border-color .2s, background .2s; }
.film-tab:hover { color: #fff; }
.film-tab[aria-selected="true"] { border-color: rgba(255, 255, 255, .55); background: rgba(255, 255, 255, .08); color: #fff; }
.film-progress { position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: #fff; transition: width .1s linear; }
.film-caption { margin: 26px auto 0; max-width: 640px; text-align: center; color: rgba(255, 255, 255, .68); font-size: 17px; line-height: 1.55; text-wrap: balance; min-height: 3.2em; }
.film-caption b { color: #fff; }
.film-caption.in { animation: capIn .3s ease both; }
@keyframes capIn { from { opacity: 0; transform: translateY(8px); } }
/* on narrow screens the film is a phone, with the tabs under it */
.film.is-phone .film-stage { padding-bottom: 0; }
.film.is-phone .film-window { width: min(330px, 100%); margin-inline: auto; padding: 0; border: 8px solid #10131a; border-radius: 36px; background: #10131a; }
.film.is-phone .film-chrome { display: none; }
.film.is-phone .film-viewport { border-radius: 26px; }
.film.is-phone .film-play { right: 14px; bottom: 14px; width: 34px; height: 34px; }
.film.is-phone .film-tabs { position: static; transform: none; flex-wrap: wrap; justify-content: center; width: auto; max-width: 100%; margin: 16px auto 0; }
.film.is-phone .film-tab { padding: 8px 12px; font-size: 13px; }

@media (max-width: 860px) {
  .nav .links { display: none; }
  .split { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { padding-top: 48px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .film-cursor { transition: none; } .film-frames img { transition: none; } }
.nav .btn { min-height: 40px; padding: 8px 16px; white-space: nowrap; font-size: 15px; }
@media (max-width: 420px) { .nav .wrap { gap: 10px; } .nav .btn { padding: 8px 12px; font-size: 14px; } .logo { font-size: 19px; } }

.nav [data-guest], .nav [data-member] { display: inline-flex; gap: 10px; align-items: center; }
.nav [hidden] { display: none !important; }

/* The wordmark logo (a lighter one on the dark pages). */
.logo .wm { display: block; height: 34px; width: auto; }
.nav .logo .wm { height: 29px; }
.logo.dark .wm { height: 30px; }