:root{
  color-scheme:dark;
  /* DARK IS THE DEFAULT. Everything the page paints comes from a token, so the
     white theme is the same token names reset underneath in [data-theme="light"]
     and nothing else in this file changes when the switch is thrown.
     Two rules keep it readable: a fill never gets darker than the page it sits
     on (cards lift toward #121c27 off a #0b1118 page), and every accent that
     was dark ink on white is redrawn as its pale sibling instead. */
  --teal:#00bfa6;
  --teal-deep:#4fd8c4;
  --coral:#ff8b7e;
  --coral-ink:#ff8b7e;
  --lime:#a5d637;
  --navy:#e4edf5;
  --navy-deep:#132536;
  --navy-surface:#1d3448;
  --primary-hover:#2c4b67;
  --ink:#e9f0f6;
  --muted:#93a5b5;
  --bg:#0b1118;
  --bg-soft:#0f1721;
  --surface:#121c27;
  --line:#223044;
  --nav-scrim:rgba(11,17,24,.82);
  --glow-1:#0e5f53;
  --glow-2:#7a3c33;
  --hover-shadow:0 20px 40px -26px rgba(0,0,0,.65);
  --feature-hover-line:#2f5a55;
  --dot-teal-bg:#0d2b28;
  --dot-coral-bg:#301a1a;
  --dot-lime-bg:#23301a;
  --dot-navy-bg:#162431;
  --radius:20px;
  --shadow:0 24px 60px -28px rgba(0,0,0,.75);
  --sans:"Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --body:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
/* The original white theme, value for value. The toggle remembers this one. */
[data-theme="light"]{
  color-scheme:light;
  --teal:#00bfa6;
  --teal-deep:#00796b;
  --coral:#ff8b7e;
  --coral-ink:#b93a2c;
  --lime:#a5d637;
  --navy:#22384a;
  --navy-deep:#132536;
  --navy-surface:#22384a;
  --primary-hover:#0d1a26;
  --ink:#0d1a26;
  --muted:#5c6c7c;
  --bg:#ffffff;
  --bg-soft:#f3f8f7;
  --surface:#ffffff;
  --line:#e3ecea;
  --nav-scrim:rgba(255,255,255,.82);
  --glow-1:#c8f5ec;
  --glow-2:#ffe2dd;
  --hover-shadow:0 20px 40px -26px rgba(19,37,54,.45);
  --feature-hover-line:#cfe6e1;
  --dot-teal-bg:#e8faf6;
  --dot-coral-bg:#fff0ee;
  --dot-lime-bg:#f2f9e2;
  --dot-navy-bg:#eef3f7;
  --radius:20px;
  --shadow:0 24px 60px -28px rgba(19,37,54,.35);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--sans);line-height:1.08;letter-spacing:-.02em;margin:0}
.wrap{width:min(1180px,92vw);margin-inline:auto}

/* ---------- animated mark ---------- */
.sd-ring{
  fill:none;stroke:var(--teal);stroke-width:7;stroke-linecap:round;
  stroke-dasharray:654;
  animation:sd-draw 1.4s cubic-bezier(.65,0,.35,1) both;
}
.sd-orbit{
  fill:none;stroke-width:7;stroke-linecap:round;
  transform-box:view-box;transform-origin:50% 50%;
}
.sd-orbit--a{
  stroke:var(--teal);
  animation:sd-spin-a 16s linear infinite, sd-fade .8s ease-out .25s both;
}
.sd-orbit--b{
  stroke:var(--coral);
  animation:sd-spin-b 22s linear infinite, sd-fade .8s ease-out .45s both;
}
.sd-dotwrap{
  transform-box:fill-box;transform-origin:center;
  animation:sd-pop .7s cubic-bezier(.2,.9,.3,1.5) .5s both;
}
.sd-halo{
  fill:none;stroke:var(--lime);stroke-width:5;opacity:0;
  transform-box:fill-box;transform-origin:center;
  animation:sd-ping 2.4s ease-out 1.3s infinite;
}
.sd-dot{
  fill:var(--lime);
  transform-box:fill-box;transform-origin:center;
  animation:sd-pulse 2.4s ease-in-out 1.3s infinite;
}
@keyframes sd-spin-a{to{transform:rotate(360deg)}}
@keyframes sd-spin-b{to{transform:rotate(-360deg)}}
@keyframes sd-fade{from{opacity:0}to{opacity:1}}
@keyframes sd-draw{from{stroke-dashoffset:654}to{stroke-dashoffset:0}}
@keyframes sd-pop{from{opacity:0;transform:scale(.4)}to{opacity:1;transform:scale(1)}}
@keyframes sd-pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.78}}
@keyframes sd-ping{0%{transform:scale(1);opacity:.55}70%,100%{transform:scale(3.4);opacity:0}}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(180%) blur(14px);
  background:var(--nav-scrim);
  border-bottom:1px solid var(--line);
}
.nav__in{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand__mark{width:38px;height:38px;flex:none}
.brand__word{font-family:var(--sans);font-weight:800;font-size:23px;letter-spacing:-.03em;color:var(--navy)}
.nav__links{display:flex;gap:26px;margin-left:auto;font-size:15px;font-weight:500}
.nav__links a:not(.btn){color:var(--muted);text-decoration:none;transition:color .18s}
.nav__links a:not(.btn):hover{color:var(--teal-deep)}
/* live Eastern clock riding in the nav's right slot */
.nav__clock{
  font-family:var(--sans);font-size:13px;font-weight:600;color:var(--muted);
  letter-spacing:.04em;white-space:nowrap;font-variant-numeric:tabular-nums;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--sans);font-weight:700;font-size:15px;
  padding:13px 24px;border-radius:999px;text-decoration:none;border:1px solid transparent;
  cursor:pointer;transition:transform .18s, box-shadow .18s, background .18s, color .18s;
}
.btn--primary{background:var(--navy-surface);color:#fff;box-shadow:0 12px 26px -14px rgba(34,56,74,.9)}
.btn--primary:hover{transform:translateY(-2px);background:var(--primary-hover)}
.btn--ghost{background:var(--surface);color:var(--navy);border-color:var(--line)}
.btn--ghost:hover{transform:translateY(-2px);border-color:var(--teal);color:var(--teal-deep)}
.btn--lime{background:var(--lime);color:#1b2a12}
.btn--lime:hover{transform:translateY(-2px);background:#b3e043}
.btn--sm{padding:10px 18px;font-size:14px}
.nav .btn{margin-left:4px}
@media(max-width:880px){
  .nav__links a:not(.btn){display:none}
  .nav__in{gap:20px}
}
/* Below ~440px the row cannot hold the mark, the theme switch and the CTA
   side by side, so the word steps out and the mark carries the brand alone. */
@media(max-width:439px){.brand__word{display:none}}
/* Last rung: icon-only switch, so a 320px phone still has no sideways scroll. */
@media(max-width:340px){
  .nav__in{gap:14px}
  .theme-toggle{padding-inline:14px}
  .theme-toggle span{display:none}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:88px 0 96px}
.hero::before,.hero::after{
  content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.4;pointer-events:none;
}
.hero::before{width:420px;height:420px;background:var(--glow-1);top:-140px;right:-90px}
.hero::after{width:340px;height:340px;background:var(--glow-2);bottom:-160px;left:-120px}
.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
/* the headline sits at the top, level with the top of the login card */
.hero__intro{padding-top:20px}
@keyframes blink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.7)}}
.hero h1{font-size:clamp(40px,5.4vw,66px);font-weight:800;margin:0}
.hero h1 em{font-style:normal;color:var(--teal-deep);position:relative}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.14em;
  background:var(--coral);opacity:.5;border-radius:4px;
}
/* two-column hero: hold the first line to a single line at a size that fits it */
@media(min-width:961px){
  .hero h1{font-size:clamp(40px,4.6vw,60px)}
  .hero h1 .l1{white-space:nowrap}
}
.lede{font-size:clamp(16.5px,1.5vw,19px);color:var(--muted);max-width:52ch;margin:20px 0 0}
.hero__act{display:flex;margin-top:28px}

/* hero mark card */
.markcard{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:28px;
  padding:38px 34px 28px;box-shadow:var(--shadow);text-align:center;
}
/* ---------- the panel is the app itself: loading screen, then the sign in ---------- */
.appload{
  position:relative;border-radius:20px;padding:34px 22px 26px;
  background:radial-gradient(120% 120% at 50% 0%, #1d3448 0%, var(--navy-deep) 55%, #0c1926 100%);
  display:grid;justify-items:center;gap:11px;text-align:center;
}
.appload__mark{width:150px;height:150px;filter:drop-shadow(0 0 30px rgba(0,191,166,.35))}
.appload__title{font-family:var(--sans);font-weight:800;font-size:22px;color:#fff;letter-spacing:-.03em}
.appload__status{font-size:13.5px;color:rgba(255,255,255,.62);margin-top:-3px}
.appload .dots{justify-content:center;margin-top:3px}
/* the loading line, borrowed from the video-intro frame: hidden until the
   person presses Sign in, then it fills while the handoff goes through */
.appload__load{display:none;width:min(100%,230px);margin-top:6px}
.appload__bar{height:3px;border-radius:99px;background:rgba(255,255,255,.16);overflow:hidden}
.appload__bar i{display:block;height:100%;width:5%;border-radius:99px;background:linear-gradient(90deg,var(--teal),var(--lime));animation:appload .9s ease-out forwards}
@keyframes appload{from{width:5%}to{width:88%}}
.appload__cap{font-size:13px;color:rgba(255,255,255,.62);margin-top:10px}
.markcard--busy .appload__status,.markcard--busy .dots{display:none}
.markcard--busy .appload__load{display:block}

.heroauth{
  margin-top:22px;padding-top:22px;border-top:1px solid var(--line);
  text-align:left;display:grid;gap:14px;
}
.heroauth__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.heroauth__head b{font-family:var(--sans);font-weight:800;font-size:15px;color:var(--navy)}
.fld{display:grid;gap:7px}
.fld span{
  font-family:var(--sans);font-size:11.5px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);
}
.fld input{
  width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg-soft);color:var(--ink);font:inherit;font-size:15.5px;
}
.fld input::placeholder{color:var(--muted)}
.fld input:focus{outline:2px solid var(--teal);outline-offset:2px;border-color:var(--teal)}
/* teal, not the navy used elsewhere, so the one thing to press reads as the one
   thing to press against a card that is already only a shade off the page */
.heroauth__go{
  width:100%;padding:14px 24px;
  background:var(--teal);border-color:var(--teal);color:#08161f;
}
.heroauth__go:hover{transform:translateY(-2px);box-shadow:0 14px 26px -14px rgba(0,191,166,.85)}
/* login failures read here, in the same voice as the app's own errors */
.heroauth__err{margin:0;min-height:1.2em;font-size:13.5px;color:var(--coral-ink)}
.heroauth__foot{margin:0;font-size:13.5px;color:var(--muted);text-align:center}

@media(max-width:960px){
  .hero__grid{grid-template-columns:1fr;gap:44px}
  .hero__intro{padding-top:0}
  .hero{padding:60px 0 70px}
}

/* ---------- section shell ---------- */
.section{padding:92px 0}
.section--soft{background:var(--bg-soft);border-block:1px solid var(--line)}
.sec-head{max-width:66ch}
.sec-head h2{font-size:clamp(30px,3.6vw,46px);font-weight:800;margin-top:14px}
.sec-head p{color:var(--muted);font-size:17px;margin:16px 0 0}
.kicker{
  font-family:var(--sans);font-weight:700;font-size:12.5px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--coral-ink);
}

/* ---------- motion showcase ---------- */
.motion{display:grid;grid-template-columns:1.55fr 1fr;gap:22px;margin-top:44px}
.panel{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.panel__label{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 18px;border-bottom:1px solid var(--line);
  font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}
.panel__label span:last-child{color:var(--teal-deep)}

/* video intro frame */
.intro{
  position:relative;
  background:radial-gradient(120% 120% at 50% 0%, #1d3448 0%, var(--navy-deep) 55%, #0c1926 100%);
  aspect-ratio:16/9;display:grid;place-items:center;text-align:center;padding:24px;
}
.intro__inner{display:grid;justify-items:center;gap:14px}
.intro__mark{width:min(30%,140px);height:auto;filter:drop-shadow(0 0 34px rgba(0,191,166,.35))}
.intro__word{font-family:var(--sans);font-weight:800;font-size:clamp(26px,3.4vw,42px);letter-spacing:-.035em;color:#fff}
.intro__sub{font-family:var(--sans);font-weight:700;font-size:clamp(9px,1vw,12px);letter-spacing:.42em;color:var(--teal);text-transform:uppercase}
.intro__hud{position:absolute;left:26px;right:26px;bottom:22px}
.intro__bar{height:3px;border-radius:99px;background:rgba(255,255,255,.16);overflow:hidden}
.intro__bar i{display:block;height:100%;width:6%;border-radius:99px;background:linear-gradient(90deg,var(--teal),var(--lime));animation:load 6s cubic-bezier(.45,.05,.3,1) infinite}
@keyframes load{0%{width:5%}55%{width:78%}100%{width:100%}}
.intro__meta{display:flex;justify-content:space-between;margin-top:9px;font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.16em;color:rgba(255,255,255,.62)}
.intro__rec{position:absolute;top:20px;left:24px;display:flex;align-items:center;gap:8px;font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.18em;color:rgba(255,255,255,.62)}
.intro__rec i{width:7px;height:7px;border-radius:50%;background:var(--coral);animation:blink 1.6s ease-in-out infinite}

.side{display:grid;gap:22px}

/* app splash mock */
.splash{padding:34px 26px 28px;text-align:center;display:grid;justify-items:center;gap:16px;min-height:230px;align-content:center}
.splash__mark{width:96px;height:96px}
.splash__title{font-family:var(--sans);font-weight:800;font-size:22px;color:var(--navy);letter-spacing:-.03em}
.splash__status{font-size:13.5px;color:var(--muted)}
.dots{display:flex;gap:6px}
.dots i{width:7px;height:7px;border-radius:50%;background:var(--teal);opacity:.35;animation:bob 1.2s ease-in-out infinite}
.dots i:nth-child(2){animation-delay:.16s;background:var(--coral)}
.dots i:nth-child(3){animation-delay:.32s;background:var(--lime)}
@keyframes bob{0%,100%{transform:translateY(0);opacity:.35}50%{transform:translateY(-5px);opacity:1}}

/* reversed lockup */
.reverse{background:var(--navy-surface);padding:34px 26px 30px;display:grid;justify-items:center;gap:14px;min-height:230px;align-content:center}
.reverse__mark{width:96px;height:96px}
.reverse__word{font-family:var(--sans);font-weight:800;font-size:26px;color:#fff;letter-spacing:-.035em}
.reverse__sub{font-family:var(--sans);font-weight:700;font-size:10px;letter-spacing:.36em;color:var(--teal);text-transform:uppercase}

.motion-notes{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}
.note{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 18px 16px}
.note b{display:block;font-family:var(--sans);font-size:14px;color:var(--navy);margin-bottom:6px}
.note p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.55}
@media(max-width:960px){
  .motion{grid-template-columns:1fr}
  .motion-notes{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){.motion-notes{grid-template-columns:1fr}}

/* ---------- code + download ---------- */
.snippet{margin-top:34px;background:var(--navy-deep);border-radius:var(--radius);overflow:hidden}
.snippet__bar{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.1)}
.snippet__bar span{font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.snippet__bar .btn{margin-left:auto}
.snippet pre{
  margin:0;padding:20px;overflow-x:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:13px;line-height:1.7;color:#cfe8e3;
}
.snippet pre .t{color:#7fd8c8}.snippet pre .a{color:#ffc0b7}.snippet pre .v{color:#c9e88b}

/* ---------- features ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.feature{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px 24px;
  transition:transform .2s, box-shadow .2s, border-color .2s;
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--hover-shadow);border-color:var(--feature-hover-line)}
.feature__dot{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;margin-bottom:16px;background:var(--dot-teal-bg)}
.feature__dot i{width:13px;height:13px;border-radius:50%;background:var(--teal)}
.feature:nth-child(2) .feature__dot{background:var(--dot-coral-bg)}.feature:nth-child(2) .feature__dot i{background:var(--coral)}
.feature:nth-child(3) .feature__dot{background:var(--dot-lime-bg)}.feature:nth-child(3) .feature__dot i{background:var(--lime)}
.feature:nth-child(4) .feature__dot{background:var(--dot-navy-bg)}.feature:nth-child(4) .feature__dot i{background:var(--navy)}
.feature:nth-child(5) .feature__dot{background:var(--dot-teal-bg)}.feature:nth-child(5) .feature__dot i{background:var(--teal)}
.feature:nth-child(6) .feature__dot{background:var(--dot-coral-bg)}.feature:nth-child(6) .feature__dot i{background:var(--coral)}
.feature h3{font-size:19px;font-weight:700;margin-bottom:9px}
.feature p{margin:0;font-size:14.5px;color:var(--muted)}
@media(max-width:900px){.features{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.features{grid-template-columns:1fr}}

/* ---------- palette ---------- */
.palette{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.swatch{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--surface)}
.swatch__chip{height:96px}
.swatch__meta{padding:14px 16px 16px}
.swatch__meta b{display:block;font-family:var(--sans);font-size:15px;color:var(--navy)}
.swatch__meta code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;color:var(--muted)}
.swatch__meta p{margin:7px 0 0;font-size:12.5px;color:var(--muted);line-height:1.5}
@media(max-width:820px){.palette{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.palette{grid-template-columns:1fr}}

.spec{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.spec__row{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.spec__row b{font-family:var(--sans);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-deep)}
.spec__row p{margin:8px 0 0;font-size:14.5px;color:var(--muted)}
.spec__row p code{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--navy);font-size:13.5px}
@media(max-width:820px){.spec{grid-template-columns:1fr}}

/* ---------- cta ---------- */
.cta{
  background:var(--navy-surface);border-radius:26px;padding:52px 44px;
  display:flex;align-items:center;gap:34px;flex-wrap:wrap;position:relative;overflow:hidden;
}
.cta::after{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,191,166,.35),transparent 65%);right:-90px;top:-140px;
}
.cta__mark{width:96px;height:96px;flex:none;position:relative;z-index:1}
.cta__copy{position:relative;z-index:1;flex:1 1 320px}
.cta__copy h2{color:#fff;font-size:clamp(26px,3vw,38px);font-weight:800}
.cta__copy p{color:rgba(255,255,255,.68);margin:12px 0 0;font-size:16px;max-width:56ch}
.cta__act{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}
.cta__act .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.cta__act .btn--ghost:hover{border-color:var(--teal);color:#fff;background:rgba(255,255,255,.06)}

/* ---------- footer ---------- */
.foot{padding:44px 0 56px;border-top:1px solid var(--line);margin-top:92px}
.foot__in{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.foot small{color:var(--muted);font-size:13.5px}

/* ---------- reduced motion ---------- */
/* ---------- theme switch ---------- */
.theme-toggle{gap:8px}
.theme-toggle i{width:9px;height:9px;border-radius:50%;background:var(--teal);flex:none}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .sd-ring,.sd-orbit,.sd-dotwrap,.sd-dot,.intro__rec i,.intro__bar i,.appload__bar i,
  .dots i,.feature,.btn{
    animation:none !important;
    transition:none !important;
  }
  .sd-ring{stroke-dashoffset:0 !important}
  .sd-orbit,.sd-dotwrap,.sd-dot{opacity:1 !important;transform:none !important}
  .sd-halo{animation:none !important;opacity:0 !important}
  .intro__bar i{width:72% !important}
  .appload__bar i{width:72% !important}
}