/* Praxic site. Tokens, spacing and motion follow the Claude Design handoff
   (design_handoff_praxic_site/README.md). Dark is the default theme;
   `.lightmode` on <html> switches the variable set. */

*, *::before, *::after { box-sizing: border-box; }
/* Components below set display:flex/grid, which would otherwise beat the
   `hidden` attribute (e.g. the form's success state showed up early). */
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
/* No rubber-band overscroll: pulling past the top used to drag the sticky
   header down and show what's behind the page. The html background matches
   the page too, for browsers that still bounce. */
html { scroll-behavior: smooth; overscroll-behavior-y: none; background: var(--bg); }
body { overscroll-behavior-y: none; }

:root {
  --bg: #08090d; --bg2: #0e1017; --panel: rgba(255,255,255,.035); --line: rgba(255,255,255,.10);
  --ink: #f2f4f8; --ink2: #a5abbb; --ink3: #6b7387;
  --b1: #2b5cff; --b2: #00d8f0; --m1: #c14dff;
  --shadow: 0 30px 80px -40px rgba(0,0,0,.9);
  --grad: linear-gradient(100deg, var(--b1), var(--b2) 55%, var(--m1));
  --grad-tile: linear-gradient(135deg, var(--b1), var(--b2) 55%, var(--m1));
  --ease: cubic-bezier(.16,1,.3,1);
  --pad-x: clamp(20px, 5vw, 72px);
  --pad-y: clamp(56px, 8vw, 112px);
  color-scheme: dark;
}
:root.lightmode {
  --bg: #f7f7f5; --bg2: #ffffff; --panel: rgba(10,12,20,.03); --line: rgba(10,12,20,.10);
  --ink: #101218; --ink2: #4d5464; --ink3: #8b91a1;
  --shadow: 0 30px 70px -45px rgba(16,20,40,.35);
  color-scheme: light;
}

body {
  background: var(--bg); color: var(--ink);
  font-family: 'Space Grotesk', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh; overflow-x: hidden;
}
.mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; }
a { color: var(--b2); text-decoration: none; }
a:hover { color: var(--m1); }
::selection { background: var(--m1); color: #fff; }
:focus-visible { outline: 2px solid var(--b2); outline-offset: 3px; border-radius: 6px; }

@keyframes pxRise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes pxDrawIn { 0% { opacity: 0; transform: scale(.55) rotate(-16deg); } 60% { opacity: 1; } 100% { opacity: 1; transform: none; } }
@keyframes pxPulse { 0%,100% { opacity: .35; transform: scale(1); } 50% { opacity: .75; transform: scale(1.08); } }
@keyframes pxMarquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes introOut { to { opacity: 0; visibility: hidden; } }

/* ── Background blobs ───────────────────────────────────────── */
.blobs { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; }
.blob--blue { top: -18vw; left: -10vw; width: 52vw; height: 52vw; background: radial-gradient(circle at 40% 40%, var(--b1), transparent 62%); filter: blur(80px); opacity: .5; animation: pxPulse 14s ease-in-out infinite; }
.blob--magenta { bottom: -22vw; right: -12vw; width: 48vw; height: 48vw; background: radial-gradient(circle at 60% 40%, var(--m1), transparent 62%); filter: blur(90px); opacity: .38; animation: pxPulse 18s ease-in-out 3s infinite; }
.blob--cyan { top: 38%; left: 52%; width: 34vw; height: 34vw; background: radial-gradient(circle, var(--b2), transparent 60%); filter: blur(90px); opacity: .22; animation: pxPulse 22s ease-in-out 6s infinite; }

.page { position: relative; z-index: 1; }

/* ── Header ─────────────────────────────────────────────────── */
.header {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px var(--pad-x);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--line);
}
.wordmark { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.wordmark:hover { color: var(--ink); }
.wordmark__name { font-weight: 700; font-size: 19px; letter-spacing: -.02em; }
.wordmark__llc { font-size: 11px; color: var(--ink3); letter-spacing: .14em; padding-top: 3px; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav__links { display: flex; gap: 4px; }
.nav__link { color: var(--ink2); font-size: 14px; padding: 9px 13px; border-radius: 9px; }
.nav__link:hover { color: var(--ink); background: var(--panel); }
.theme-toggle {
  width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line);
  background: var(--panel); color: var(--ink2); cursor: pointer; font-size: 14px;
  display: grid; place-items: center;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--ink3); }
/* Phones: the three section links don't fit beside the toggle and CTA. */
@media (max-width: 640px) { .nav__links { display: none; } }

/* ── Buttons ────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: inherit; cursor: pointer; transition: filter .2s, background .2s, border-color .2s; }
.btn--grad { background: var(--grad); color: #fff; font-weight: 600; border: none; box-shadow: 0 16px 40px -18px var(--b1); }
.btn--grad:hover { color: #fff; filter: brightness(1.12); }
.btn--outline { border: 1px solid var(--line); color: var(--ink); font-weight: 500; background: transparent; }
.btn--outline:hover { color: var(--ink); border-color: var(--ink3); background: var(--panel); }
.btn--sm { margin-left: 4px; padding: 11px 20px; border-radius: 11px; font-size: 14px; box-shadow: 0 10px 30px -14px var(--b1); white-space: nowrap; }
.btn--md { padding: 11px 18px; border-radius: 11px; font-size: 14px; }
.btn--lg { padding: 15px 26px; border-radius: 13px; font-size: 15.5px; }
.btn--block { width: 100%; margin-top: 4px; padding: 15px; border-radius: 13px; font-size: 15.5px; box-shadow: 0 16px 40px -20px var(--b1); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative; display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(32px, 5vw, 72px); align-items: center;
  padding: clamp(56px, 9vw, 132px) var(--pad-x) clamp(48px, 7vw, 104px);
  max-width: 1440px; margin: 0 auto;
}
.hero__copy { min-width: 0; }
.status {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 14px;
  border: 1px solid var(--line); border-radius: 999px;
  font-size: 11.5px; letter-spacing: .12em; color: var(--ink2); text-transform: uppercase;
}
.status__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--b2); box-shadow: 0 0 12px var(--b2); }
.hero__title { margin: 26px 0 0; font-size: clamp(42px, 6.4vw, 84px); line-height: .98; letter-spacing: -.035em; font-weight: 700; text-wrap: balance; }
.hero__body { margin: 26px 0 0; max-width: 52ch; font-size: clamp(16.5px, 1.4vw, 19.5px); line-height: 1.62; color: var(--ink2); text-wrap: pretty; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__tags { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 44px; font-size: 12px; letter-spacing: .08em; color: var(--ink3); }
.rise { animation: pxRise .8s ease both; }
.rise--0 { animation-duration: .7s; }
.rise--1 { animation-delay: .06s; }
.rise--2 { animation-delay: .14s; }
.rise--3 { animation-delay: .22s; }
.rise--4 { animation-delay: .3s; }

.hero__lamp { min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 18px; position: relative; }
.hero__glow {
  position: absolute; top: 18%; left: 50%; width: 70%; aspect-ratio: 1 / 1.3; transform: translateX(-50%);
  border-radius: 50%; background: radial-gradient(circle, var(--b1), var(--m1) 40%, transparent 68%);
  filter: blur(60px); opacity: .45; animation: pxPulse 8s ease-in-out infinite;
}
.hero__lamp-box { position: relative; width: 100%; height: clamp(420px, 62vh, 640px); animation: pxDrawIn 1.5s var(--ease) .2s both; }
.lamp-hero { position: absolute; inset: 0; filter: drop-shadow(0 30px 60px rgba(43,92,255,.35)); }

/* ── Sections ───────────────────────────────────────────────── */
.section { padding: var(--pad-y) var(--pad-x); max-width: 1440px; margin: 0 auto; }
.section--narrow { max-width: 1180px; padding-top: clamp(56px, 8vw, 120px); padding-bottom: clamp(56px, 8vw, 120px); }
.section__head { margin-bottom: clamp(28px, 4vw, 52px); }
.section__head--split { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: clamp(28px, 4vw, 48px); }
.section__intro { min-width: 0; }
.eyebrow-row { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.eyebrow { font-size: 11.5px; letter-spacing: .16em; color: var(--ink3); }
.h2 { margin: 0; font-size: clamp(30px, 3.8vw, 50px); letter-spacing: -.03em; line-height: 1.04; font-weight: 700; }
.h2--sm { margin-top: 12px; font-size: clamp(26px, 3vw, 38px); }
.h2--lg { margin-top: 12px; font-size: clamp(32px, 4.4vw, 58px); letter-spacing: -.035em; line-height: 1.02; }
.section__sub { margin: 14px 0 0; max-width: 56ch; font-size: 16.5px; line-height: 1.6; color: var(--ink2); text-wrap: pretty; }
.counter { font-size: 12px; letter-spacing: .12em; color: var(--ink3); }

/* ── Catalog: cards ─────────────────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.card {
  display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 22px;
  background: var(--panel); overflow: hidden; min-width: 0;
  transition: transform .35s var(--ease), border-color .35s;
}
.card:hover { transform: translateY(-6px); border-color: var(--ink3); }
.card__media {
  position: relative; aspect-ratio: 16 / 10; display: grid; place-items: center; overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: repeating-linear-gradient(135deg, var(--panel) 0 10px, transparent 10px 20px);
}
.card__media--shot { background: radial-gradient(120% 90% at 50% 110%, color-mix(in oklab, var(--b1) 40%, transparent), transparent 70%), var(--bg2); }
.card__media-empty { font-size: 11px; letter-spacing: .14em; color: var(--ink3); }
/* A phone screenshot peeking up from the bottom edge of the media area. */
.card__shot {
  position: absolute; left: 50%; top: 14%; width: 46%; transform: translateX(-50%);
  border-radius: 18px 18px 0 0; border: 1px solid var(--line); border-bottom: none;
  box-shadow: 0 24px 50px -20px rgba(0,0,0,.7);
  transition: transform .5s var(--ease);
}
.card:hover .card__shot { transform: translateX(-50%) translateY(-6px); }
.pill {
  position: absolute; top: 14px; left: 14px; z-index: 1; padding: 5px 10px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--bg2);
  font-size: 10.5px; letter-spacing: .12em; color: var(--ink2);
}
.card__body { display: flex; flex-direction: column; gap: 16px; padding: 22px 22px 24px; flex: 1; }
.app-id { display: flex; align-items: center; gap: 14px; }
.app-icon {
  flex: none; width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad-tile); color: #fff; font-weight: 700; font-size: 17px; letter-spacing: -.02em;
  box-shadow: 0 12px 30px -16px var(--b1); overflow: hidden;
}
.app-icon img { width: 100%; height: 100%; display: block; }
.app-icon--row { width: 60px; height: 60px; border-radius: 16px; font-size: 19px; }
.app-name { margin: 0; font-size: 19.5px; font-weight: 600; letter-spacing: -.02em; }
.app-client { margin-top: 3px; font-size: 13.5px; color: var(--ink3); }
.app-blurb { margin: 0; font-size: 15px; line-height: 1.55; color: var(--ink2); text-wrap: pretty; flex: 1; }
.platforms { display: flex; flex-wrap: wrap; gap: 6px; }
.platform { padding: 4px 9px; border-radius: 7px; background: var(--panel); border: 1px solid var(--line); font-size: 10.5px; letter-spacing: .1em; color: var(--ink2); }
.links { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 16px; border-top: 1px solid var(--line); }
.link-btn {
  display: flex; align-items: center; gap: 7px; padding: 9px 13px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg2); color: var(--ink); font-size: 13.5px; font-weight: 500;
}
.link-btn:hover { color: var(--ink); border-color: var(--b2); }
.link-btn__icon { width: 16px; height: 16px; flex: none; display: block; color: var(--ink2); }
.link-btn:hover .link-btn__icon { color: var(--ink); }
.link-btn__icon--color { color: inherit; }
.link-btn__icon--app { width: 18px; height: 18px; border-radius: 5px; }
.link-soon { display: flex; align-items: center; gap: 7px; padding: 9px 13px; border-radius: 10px; border: 1px dashed var(--line); color: var(--ink3); font-size: 13.5px; }
.link-soon__tag { font-size: 10px; letter-spacing: .1em; }

/* ── Catalog: rows (alternate layout) ───────────────────────── */
.rows { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px 32px; align-items: center; padding: 24px 4px; border-bottom: 1px solid var(--line); }
.row:hover { background: var(--panel); }
.row .app-name { font-size: 21px; }
.row .links { border-top: none; padding-top: 0; }

.catalog-empty { padding: 40px 22px; border: 1px dashed var(--line); border-radius: 22px; color: var(--ink3); text-align: center; }

.cta-strip { margin-top: 20px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; border: 1px dashed var(--line); border-radius: 18px; }
.cta-strip__title { font-size: 16px; font-weight: 600; letter-spacing: -.01em; }
.cta-strip__sub { margin-top: 3px; font-size: 14px; color: var(--ink3); }

/* ── Services ───────────────────────────────────────────────── */
.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; }
.service {
  position: relative; overflow: hidden; padding: 28px 26px 30px; border: 1px solid var(--line);
  border-radius: 20px; background: var(--panel); min-width: 0;
  transition: transform .35s var(--ease), border-color .35s;
}
.service:hover { transform: translateY(-6px); border-color: var(--ink3); }
.service__meta { display: flex; justify-content: space-between; gap: 12px; font-size: 11.5px; letter-spacing: .14em; color: var(--ink3); }
.service__tile { margin-top: 18px; width: 44px; height: 44px; border-radius: 13px; background: var(--grad-tile); box-shadow: 0 12px 30px -16px var(--b1); }
.service__tile--main { opacity: .95; }
.service__tile--side { opacity: .5; }
.service__title { margin: 20px 0 0; font-size: 20.5px; letter-spacing: -.02em; font-weight: 600; }
.service__body { margin: 11px 0 0; font-size: 15px; line-height: 1.6; color: var(--ink2); text-wrap: pretty; }

/* ── Stack marquee ──────────────────────────────────────────── */
.stack { padding: clamp(48px, 7vw, 92px) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.stack__head { padding: 0 var(--pad-x); max-width: 1440px; margin: 0 auto 34px; }
.marquee { display: flex; width: max-content; animation: pxMarquee 40s linear infinite; }
.marquee__item { display: flex; align-items: center; gap: 12px; padding: 0 30px; font-size: clamp(20px, 2.4vw, 30px); font-weight: 600; letter-spacing: -.02em; color: var(--ink3); white-space: nowrap; }
.marquee__dot { width: 8px; height: 8px; border-radius: 2px; background: linear-gradient(135deg, var(--b2), var(--m1)); }

/* ── Contact ────────────────────────────────────────────────── */
.book { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: clamp(28px, 4vw, 56px); align-items: start; }
.book__copy { min-width: 0; }
.book__body { margin: 20px 0 0; max-width: 44ch; font-size: 16.5px; line-height: 1.62; color: var(--ink2); text-wrap: pretty; }
.info-card { display: flex; align-items: center; gap: 14px; margin-top: 32px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.info-card__title { font-size: 14.5px; font-weight: 600; }
.info-card__sub { font-size: 13.5px; color: var(--ink3); margin-top: 2px; }
.lamp-mini { flex: none; display: block; }
.lamp-mini--card { width: 18px; height: 40px; }
.lamp-mini--footer { width: 14px; height: 32px; }
.lamp-mini--intro { width: 60px; height: 140px; }

.form { min-width: 0; display: flex; flex-direction: column; gap: 14px; padding: clamp(22px, 3vw, 34px); border: 1px solid var(--line); border-radius: 24px; background: var(--bg2); box-shadow: var(--shadow); }
.form__fields { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field__label { font-size: 11px; letter-spacing: .13em; color: var(--ink3); }
.input {
  width: 100%; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--panel); color: var(--ink); font-size: 15px; font-family: 'Space Grotesk', Helvetica, sans-serif;
}
.input::placeholder { color: var(--ink3); }
.input:focus { outline: none; border-color: var(--b2); }
.input--area { line-height: 1.5; resize: vertical; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); color: var(--ink2); font-size: 13.5px; cursor: pointer; font-family: 'Space Grotesk', Helvetica, sans-serif; }
.chip:hover { border-color: var(--ink3); color: var(--ink); }
.chip[aria-pressed="true"] { border-color: var(--b2); color: var(--ink); }
.form__note { margin: 0; font-size: 12.5px; color: var(--ink3); text-align: center; }
.form__error { margin: 0; font-size: 13.5px; color: #ff6b8a; }
.form__done { display: flex; flex-direction: column; gap: 12px; padding: 22px 4px; text-align: center; }
.form__done-mark { font-size: 34px; }
.form__done-title { font-size: 20px; font-weight: 600; letter-spacing: -.02em; }
.form__done-body { margin: 0; font-size: 15px; line-height: 1.55; color: var(--ink2); }

/* ── Footer ─────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--line); padding: 40px var(--pad-x); display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; max-width: 1440px; margin: 0 auto; }
.footer__left { display: flex; align-items: center; gap: 11px; font-size: 14.5px; color: var(--ink2); }
.footer__right { font-size: 11.5px; letter-spacing: .13em; color: var(--ink3); }

/* ── Intro splash ───────────────────────────────────────────── */
.intro {
  position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; background: var(--bg);
  pointer-events: none; animation: introOut .7s ease 1.5s forwards;
}
.intro__inner { display: grid; place-items: center; gap: 22px; }
.intro .lamp-mini--intro { animation: pxDrawIn 1.1s var(--ease) both; }
.intro__word { font-size: 11px; letter-spacing: .3em; color: var(--ink3); animation: pxRise .8s ease .4s both; }

/* ── Reduced motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .blob, .hero__glow, .rise, .hero__lamp-box, .intro .lamp-mini--intro, .intro__word { animation: none !important; }
  .marquee { animation-duration: 160s; }
  .intro { display: none; }
  .card, .service, .card__shot { transition: none; }
}