/* ==========================================================================
   BlackBox Digital — styles
   Monochrome. Warm off-white paper, near-black ink. Dark theme inverts.
   ========================================================================== */

:root{
  --paper:#F7F5F1;
  --paper-2:#EFEDE7;
  --ink:#0E0E0D;
  --ink-70:rgba(14,14,13,.70);
  --ink-45:rgba(14,14,13,.45);
  --ink-20:rgba(14,14,13,.20);
  --ink-10:rgba(14,14,13,.10);
  --ink-06:rgba(14,14,13,.06);
  --card:#FFFFFF;

  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;

  --pad:clamp(20px,5vw,72px);
  --maxw:1560px;
  --r:22px;

  --e:cubic-bezier(.22,1,.36,1);
  --e-out:cubic-bezier(.16,1,.3,1);
}

html[data-theme="dark"]{
  --paper:#0C0C0B;
  --paper-2:#141413;
  --ink:#F4F2EE;
  --ink-70:rgba(244,242,238,.70);
  --ink-45:rgba(244,242,238,.45);
  --ink-20:rgba(244,242,238,.20);
  --ink-10:rgba(244,242,238,.10);
  --ink-06:rgba(244,242,238,.06);
  --card:#191917;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
html.has-smooth{scroll-behavior:auto}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .5s var(--e),color .5s var(--e);
}
body.is-locked{overflow:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--ink);color:var(--paper)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}

/* ---------- type ---------- */
.display{font-family:var(--serif);font-weight:400;letter-spacing:-.02em;line-height:.94}
.display em{font-style:italic}
.h2{font-size:clamp(38px,6.4vw,104px);margin:0}
.eyebrow{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-45);margin:0 0 26px;
}
.eyebrow em{font-style:normal;color:var(--ink-20)}
.section-kicker{
  font-size:clamp(11px,1.1vw,13px);letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-45);margin:0 0 clamp(40px,7vw,90px);
  border-top:1px solid var(--ink-10);padding-top:18px;
}

/* ---------- logo mark ---------- */
.logomark{width:1em;height:1em;color:currentColor;flex:none}

/* ==========================================================================
   Cursor
   ========================================================================== */
.cursor{position:fixed;inset:0;pointer-events:none;z-index:9999;display:none}
@media (hover:hover) and (pointer:fine){.cursor{display:block}}
.cursor__dot,.cursor__ring{position:absolute;top:0;left:0;border-radius:50%;transform:translate3d(-100px,-100px,0)}
.cursor__dot{width:6px;height:6px;background:var(--ink);margin:-3px 0 0 -3px}
.cursor__ring{
  width:36px;height:36px;margin:-18px 0 0 -18px;border:1px solid var(--ink-20);
  transition:width .3s var(--e),height .3s var(--e),margin .3s var(--e),background .3s var(--e),border-color .3s var(--e);
}
body.cursor-link .cursor__ring{width:64px;height:64px;margin:-32px 0 0 -32px;background:var(--ink-06);border-color:transparent}

/* ==========================================================================
   Loader
   ========================================================================== */
.loader{
  position:fixed;inset:0;z-index:9000;background:var(--paper);
  display:grid;place-content:center;gap:26px;justify-items:center;
  transition:opacity .6s var(--e),visibility .6s;
}
.loader.is-gone{opacity:0;visibility:hidden}
.loader__mark{font-size:54px;animation:markIn 1s var(--e) both}
.loader__bar{width:180px;height:1px;background:var(--ink-10);overflow:hidden}
.loader__bar i{display:block;height:100%;width:0;background:var(--ink);animation:bar 1.15s var(--e-out) forwards}
@keyframes bar{to{width:100%}}
@keyframes markIn{from{opacity:0;transform:translateY(14px) scale(.94)}to{opacity:1;transform:none}}

/* ==========================================================================
   Nav
   ========================================================================== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:800;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px var(--pad);
  transition:transform .6s var(--e),background .4s var(--e),backdrop-filter .4s;
}
.nav.is-stuck{
  background:color-mix(in srgb,var(--paper) 78%,transparent);
  backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);
}
.nav.is-hidden{transform:translateY(-110%)}
.nav__brand{display:flex;align-items:center;gap:12px}
.nav__brand .logomark{font-size:30px;transition:transform .6s var(--e)}
.nav__brand:hover .logomark{transform:rotate(-6deg) scale(.94)}
.nav__word{display:grid;line-height:1}
.nav__word b{font-size:16px;font-weight:600;letter-spacing:.16em}
.nav__word i{font-style:normal;font-size:9.5px;letter-spacing:.42em;color:var(--ink-45);margin-top:3px}

.nav__links{display:flex;gap:6px}
.nav__links a{position:relative;padding:9px 14px;font-size:14.5px;font-weight:500;overflow:hidden;height:38px;display:grid;align-items:center}
.nav__links a span{display:block;transition:transform .5s var(--e)}
.nav__links a:hover span{transform:translateY(-2px)}
.nav__links a::before{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--e);
}
.nav__links a:hover::before{transform:scaleX(1)}

.nav__actions{display:flex;align-items:center;gap:10px}

/* buttons */
.btn{
  --bg:transparent;--fg:var(--ink);--bd:var(--ink-20);
  position:relative;display:inline-flex;align-items:center;gap:12px;
  padding:14px 24px;border-radius:999px;border:1px solid var(--bd);
  background:var(--bg);color:var(--fg);
  font-size:14.5px;font-weight:500;letter-spacing:-.01em;
  overflow:hidden;isolation:isolate;white-space:nowrap;
  transition:color .45s var(--e),border-color .45s var(--e),transform .5s var(--e);
}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--ink);
  transform:translateY(101%);transition:transform .55s var(--e);
}
.btn:hover::before{transform:translateY(0)}
.btn:hover{color:var(--paper);border-color:var(--ink)}
.btn--solid{--bg:var(--ink);--fg:var(--paper);--bd:var(--ink)}
.btn--solid::before{background:var(--paper)}
.btn--solid:hover{color:var(--ink);border-color:var(--ink)}
.btn--pill{padding:12px 8px 12px 22px;border-color:var(--ink-10);background:var(--ink-06)}
.btn__ico{
  display:grid;place-items:center;width:32px;height:32px;border-radius:50%;
  background:var(--ink);color:var(--paper);transition:transform .5s var(--e);
}
.btn__ico svg{width:16px;height:16px}
.btn--pill:hover .btn__ico{transform:translateX(3px) rotate(-45deg)}
.btn--pill:hover .btn__ico{background:var(--paper);color:var(--ink)}
.btn.sm{padding:11px 20px;font-size:13.5px}
.btn.lg{padding:18px 34px;font-size:16px}

.iconbtn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--ink-10);background:var(--ink-06);
  display:grid;place-items:center;transition:background .4s var(--e),transform .5s var(--e);
}
.iconbtn:hover{background:var(--ink);color:var(--paper)}
.iconbtn svg{width:19px;height:19px}
.ico-moon{display:none}
html[data-theme="dark"] .ico-sun{display:none}
html[data-theme="dark"] .ico-moon{display:block}

.burger{display:none;flex-direction:column;gap:5px}
.burger i{display:block;width:16px;height:1.5px;background:currentColor;transition:transform .4s var(--e),opacity .3s}
.burger[aria-expanded="true"] i:first-child{transform:translateY(3.2px) rotate(45deg)}
.burger[aria-expanded="true"] i:last-child{transform:translateY(-3.2px) rotate(-45deg)}

/* mobile menu */
.menu{position:fixed;inset:0;z-index:790;background:var(--paper);display:grid;place-content:center}
.menu[hidden]{display:none}
.menu__inner{display:grid;gap:6px;padding:var(--pad);text-align:left}
.menu__inner a{
  font-family:var(--serif);font-size:clamp(34px,10vw,60px);line-height:1.1;
  display:flex;align-items:baseline;gap:16px;opacity:0;transform:translateY(24px);
  animation:menuIn .7s var(--e) forwards;
}
.menu__inner a span{font-family:var(--sans);font-size:12px;color:var(--ink-45);letter-spacing:.1em}
.menu__inner a:nth-child(1){animation-delay:.05s}
.menu__inner a:nth-child(2){animation-delay:.11s}
.menu__inner a:nth-child(3){animation-delay:.17s}
.menu__inner a:nth-child(4){animation-delay:.23s}
.menu__inner a:nth-child(5){animation-delay:.29s}
@keyframes menuIn{to{opacity:1;transform:none}}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;min-height:100svh;
  padding:clamp(120px,15vh,180px) var(--pad) 40px;
  display:flex;flex-direction:column;justify-content:flex-start;overflow:hidden;
}
.hero__grid{position:absolute;inset:0;display:grid;grid-template-columns:repeat(5,1fr);pointer-events:none;opacity:.5}
.hero__grid i{border-left:1px solid var(--ink-06)}
.hero__grid i:last-child{border-right:1px solid var(--ink-06)}
.hero__inner{position:relative;width:100%;max-width:var(--maxw);margin:0 auto}

.hero__title{font-size:clamp(46px,9.4vw,168px);margin:0 0 clamp(34px,5vw,64px);max-width:16ch}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.02em}
.hero__title .line>span{display:block;transform:translateY(110%);transition:transform 1.1s var(--e)}
.is-ready .hero__title .line>span{transform:none}
.is-ready .hero__title .line:nth-child(2)>span{transition-delay:.09s}
.is-ready .hero__title .line:nth-child(3)>span{transition-delay:.18s}

.hero__meta{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,5vw,80px);align-items:start}
.hero__lede{margin:0;font-size:clamp(16px,1.35vw,20px);line-height:1.5;color:var(--ink-70);max-width:52ch}
.hero__pillars{display:flex;flex-wrap:wrap;gap:8px;align-content:start}
.hero__pillars li{
  border:1px solid var(--ink-10);border-radius:999px;padding:8px 15px;font-size:13px;color:var(--ink-70);
  background:var(--ink-06);
}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(30px,4vw,52px)}

.hero__foot{
  position:relative;width:100%;max-width:var(--maxw);margin:clamp(46px,7vw,90px) auto 0;
  margin-top:auto;padding-top:clamp(30px,4vw,58px);
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
}
.hero__stats{margin:0;font-size:13px;color:var(--ink-45);display:flex;gap:14px;flex-wrap:wrap;align-items:baseline}
.hero__stats b{font-family:var(--serif);font-size:30px;font-weight:400;color:var(--ink);margin-right:6px}
.hero__stats em{font-style:normal;color:var(--ink-20)}
.scrollcue{width:1px;height:56px;background:var(--ink-10);position:relative;overflow:hidden}
.scrollcue i{position:absolute;inset:0;background:var(--ink);animation:cue 2.1s var(--e) infinite}
@keyframes cue{0%{transform:translateY(-100%)}55%,100%{transform:translateY(100%)}}

/* ==========================================================================
   Marquee
   ========================================================================== */
.marquee{
  border-top:1px solid var(--ink-10);border-bottom:1px solid var(--ink-10);
  padding:20px 0;overflow:hidden;white-space:nowrap;background:var(--paper);
}
.marquee__track{display:inline-flex;align-items:center;gap:30px;animation:slide 38s linear infinite;will-change:transform}
.marquee__track span{font-family:var(--serif);font-size:clamp(24px,3vw,42px);line-height:1}
.marquee__track i{font-style:normal;font-size:10px;color:var(--ink-20)}
@keyframes slide{to{transform:translateX(-50%)}}

/* ==========================================================================
   Rail
   ========================================================================== */
.rail{padding:clamp(80px,12vw,170px) 0 clamp(60px,8vw,110px);overflow:hidden}
.rail__head{
  max-width:var(--maxw);margin:0 auto clamp(44px,6vw,84px);padding:0 var(--pad);
  display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(20px,4vw,60px);align-items:end;
}
.rail__note{margin:0;color:var(--ink-45);max-width:44ch;font-size:15.5px}
.rail__viewport{padding-left:var(--pad)}
.rail__track{display:flex;gap:clamp(18px,2.4vw,40px);will-change:transform}
.card{
  flex:none;width:clamp(250px,33vw,480px);cursor:pointer;
  transition:transform .7s var(--e);
}
.card--cta .card__media{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.cta-card{position:absolute;inset:0;padding:clamp(18px,2vw,28px);display:flex;flex-direction:column;gap:12px}
.cta-card__ico{
  width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.3);
  display:grid;place-items:center;transition:transform .5s var(--e);
}
html[data-theme="dark"] .cta-card__ico{border-color:rgba(0,0,0,.25)}
.cta-card__ico svg{width:18px;height:18px}
.card--cta:hover .cta-card__ico{transform:translateX(4px) rotate(-45deg)}
.cta-card__h{margin:auto 0 0;font-size:clamp(34px,4vw,64px);line-height:.95}
.cta-card__p{margin:0;font-size:13px;line-height:1.5;opacity:.65;max-width:26ch}
.card:nth-child(odd){transform:translateY(18px)}
.card:hover{transform:translateY(-6px)}
.card:nth-child(odd):hover{transform:translateY(12px)}
.card__media{
  position:relative;aspect-ratio:3/4;border-radius:var(--r);overflow:hidden;
  background:var(--card);border:1px solid var(--ink-10);
  box-shadow:0 30px 70px -50px rgba(0,0,0,.6);
}
.card__media::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.06));
  opacity:0;transition:opacity .5s var(--e);
}
.card:hover .card__media::after{opacity:1}
.card__meta{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:16px 4px 0}
.card__meta h3{font-family:var(--serif);font-weight:400;font-size:clamp(20px,2vw,30px);margin:0}
.card__meta p{margin:0;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-45)}
.rail__hint{
  max-width:var(--maxw);margin:clamp(26px,4vw,50px) auto 0;padding:0 var(--pad);
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-45);
}
.rail__hint em{font-style:normal;display:inline-block;animation:nudge 1.8s var(--e) infinite}
@keyframes nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(6px)}}

/* mini app screenshots drawn in CSS (inside cards) */
.shot{position:absolute;inset:0;padding:16px 14px;display:flex;flex-direction:column;gap:10px;font-size:10px}
.shot__bar{display:flex;justify-content:space-between;align-items:center;color:var(--ink-45);font-size:8px;letter-spacing:.06em}
.shot__h{font-family:var(--serif);font-size:clamp(18px,2.2vw,28px);line-height:1;margin:6px 0 2px}
.shot__sub{color:var(--ink-45);font-size:9.5px;margin-bottom:6px}
.shot__row{display:flex;gap:8px;align-items:center;border:1px solid var(--ink-10);border-radius:12px;padding:9px 10px;background:var(--paper)}
.shot__row b{font-weight:600;font-size:10px}
.shot__row span{color:var(--ink-45);font-size:9px;display:block}
.shot__row i{margin-left:auto;font-style:normal;font-size:9px;color:var(--ink-70)}
.shot__sq{width:26px;height:26px;border-radius:8px;background:var(--ink-10);flex:none}
.shot__cta{margin-top:auto;border-radius:999px;background:var(--ink);color:var(--paper);text-align:center;padding:9px;font-size:9.5px;letter-spacing:.04em}
.shot__grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.shot__chip{border:1px solid var(--ink-10);border-radius:9px;padding:7px 4px;text-align:center;font-size:9px;color:var(--ink-70)}
.shot__chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* ==========================================================================
   Demos
   ========================================================================== */
.demos{padding:clamp(70px,10vw,140px) var(--pad) clamp(40px,6vw,80px);max-width:var(--maxw);margin:0 auto}
.demos__head{margin-bottom:clamp(40px,6vw,80px)}
.demos__stage{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(24px,5vw,90px);align-items:start}

.demos__phone{position:sticky;top:0;height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}
.phone{position:relative;transform:translateZ(0)}
.phone__frame{
  position:relative;width:min(330px,80vw);aspect-ratio:9/19.2;
  border-radius:46px;background:var(--ink);padding:11px;
  box-shadow:0 60px 90px -60px rgba(0,0,0,.75),0 0 0 1px var(--ink-20);
}
.phone__notch{
  position:absolute;top:20px;left:50%;translate:-50% 0;width:34%;height:24px;border-radius:99px;
  background:var(--ink);z-index:4;
}
.phone__screen{
  position:relative;height:100%;border-radius:36px;overflow:hidden;background:var(--paper);
  color:var(--ink);
}
html[data-theme="dark"] .phone__screen{background:#0C0C0B}
.phone__glow{
  position:absolute;inset:auto 8% -6% 8%;height:60px;border-radius:50%;
  background:var(--ink);opacity:.14;filter:blur(34px);z-index:-1;
}
.phone__hint{margin:0;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-45);text-align:center}

.demos__panels{display:grid}
.panel{
  min-height:100svh;display:flex;flex-direction:column;justify-content:center;gap:14px;
  padding:60px 0;opacity:.28;transition:opacity .6s var(--e);
}
.panel.is-active{opacity:1}
.panel__idx{margin:0;font-size:12px;letter-spacing:.16em;color:var(--ink-45)}
.panel__title{font-size:clamp(42px,6vw,92px);margin:0}
.panel__kicker{margin:0;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-45)}
.panel__body{margin:8px 0 4px;font-size:clamp(15.5px,1.25vw,19px);line-height:1.55;color:var(--ink-70);max-width:50ch}
.panel__list{display:grid;gap:0;margin:6px 0 18px;max-width:52ch}
.panel__list li{
  padding:13px 0;border-top:1px solid var(--ink-10);font-size:15px;color:var(--ink-70);
  display:flex;align-items:center;gap:12px;
}
.panel__list li::before{content:"";width:5px;height:5px;background:var(--ink);border-radius:50%;flex:none}
.panel__list li:last-child{border-bottom:1px solid var(--ink-10)}
.panel .btn{align-self:flex-start}

.demos__mobilepicker{display:none;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:-4px}
.demos__mobilepicker button{
  border:1px solid var(--ink-10);border-radius:999px;padding:9px 16px;font-size:13px;color:var(--ink-70);
  transition:background .4s var(--e),color .4s var(--e);
}
.demos__mobilepicker button.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* ---------- in-phone app UI ---------- */
.app{
  position:absolute;inset:0;display:flex;flex-direction:column;
  font-size:13px;line-height:1.4;overflow:hidden;
  background:var(--paper);
}
html[data-theme="dark"] .app{background:#0C0C0B}
.app.is-swap{animation:appIn .55s var(--e)}
@keyframes appIn{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}

.a-status{display:flex;justify-content:space-between;padding:16px 22px 4px;font-size:10.5px;font-weight:600;letter-spacing:.02em;flex:none}
.a-status span:last-child{letter-spacing:.14em}
.a-top{display:flex;align-items:center;gap:10px;padding:14px 20px 12px;flex:none;border-bottom:1px solid var(--ink-10)}
.a-top h4{margin:0;font-size:15px;font-weight:600;letter-spacing:-.01em}
.a-top p{margin:2px 0 0;font-size:11px;color:var(--ink-45)}
.a-back{width:26px;height:26px;border-radius:50%;border:1px solid var(--ink-10);display:grid;place-items:center;font-size:13px;flex:none}
.a-logo{
  width:30px;height:30px;border-radius:9px;background:var(--ink);color:var(--paper);
  display:grid;place-items:center;font-family:var(--serif);font-size:15px;flex:none;
}
.a-body{flex:1;overflow-y:auto;padding:16px 20px 20px;display:flex;flex-direction:column;gap:12px;-webkit-overflow-scrolling:touch}
.a-body::-webkit-scrollbar{width:0}
.a-h{font-family:var(--serif);font-size:26px;line-height:1.02;margin:2px 0 0}
.a-sub{margin:0;font-size:11.5px;color:var(--ink-45)}
.a-label{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-45);margin:6px 0 -4px}

.a-card{
  border:1px solid var(--ink-10);border-radius:14px;padding:12px;background:var(--card);
  display:flex;align-items:center;gap:11px;text-align:left;width:100%;
  transition:border-color .3s var(--e),transform .3s var(--e),background .3s var(--e);
}
.a-card:active{transform:scale(.985)}
.a-card.on{border-color:var(--ink);background:var(--ink);color:var(--paper)}
.a-card.on .a-mut{color:rgba(255,255,255,.6)}
html[data-theme="dark"] .a-card.on .a-mut{color:rgba(0,0,0,.55)}
.a-thumb{width:42px;height:42px;border-radius:11px;background:var(--ink-10);flex:none;display:grid;place-items:center;font-size:17px}
.a-card b{display:block;font-size:13px;font-weight:600}
.a-mut{color:var(--ink-45);font-size:11px}
.a-right{margin-left:auto;text-align:right;font-size:12px;font-weight:600;flex:none}

.a-time{
  font-family:var(--serif);font-size:15px;line-height:1;width:36px;flex:none;
  padding-right:8px;border-right:1px solid var(--ink-10);
}
.a-card--row b{font-size:12.5px;line-height:1.25}
.a-card--row .a-right{font-size:11px}
.a-card.on .a-time{border-color:rgba(255,255,255,.25)}
html[data-theme="dark"] .a-card.on .a-time{border-color:rgba(0,0,0,.2)}
.a-card[disabled]{opacity:.42}

.a-note{
  font-size:10.5px;line-height:1.5;color:var(--ink-45);border-top:1px solid var(--ink-10);
  padding-top:10px;margin-top:2px;
}

/* hero card (next appointment) */
.a-hero{border:1px solid var(--ink);border-radius:16px;padding:14px;display:grid;gap:6px;background:var(--card)}
.a-hero__top{display:flex;justify-content:space-between;gap:10px;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-45)}
.a-hero__top span:last-child{flex:none;color:var(--ink)}
.a-hero .a-h{font-size:28px}
.a-hero__row{display:flex;gap:6px;margin-top:6px}
.a-mini{
  flex:1;border:1px solid var(--ink-20);border-radius:999px;padding:8px;font-size:11px;
  transition:background .3s var(--e),color .3s var(--e);
}
.a-mini:hover{background:var(--ink);color:var(--paper)}

/* live status stepper */
.a-steps{display:grid;gap:0}
.a-step{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--ink-45);padding:7px 0;position:relative}
.a-step i{
  width:11px;height:11px;border-radius:50%;border:1.5px solid var(--ink-20);flex:none;
  transition:background .35s var(--e),border-color .35s var(--e);
}
.a-step::before{content:"";position:absolute;left:5px;top:-7px;height:14px;width:1.5px;background:var(--ink-10)}
.a-step:first-child::before{display:none}
.a-step.on{color:var(--ink)}
.a-step.on i{background:var(--ink);border-color:var(--ink)}
.a-linkbtn{font-size:11px;color:var(--ink-45);text-align:left;padding:2px 0;text-decoration:underline;text-underline-offset:3px}
.a-linkbtn:hover{color:var(--ink)}

/* member code */
.a-qr{
  display:grid;grid-template-columns:repeat(8,1fr);gap:3px;width:132px;margin:6px auto 2px;
  padding:9px;border:1px solid var(--ink-10);border-radius:12px;background:var(--card);
  animation:appIn .4s var(--e);
}
.a-qr i{aspect-ratio:1;border-radius:2px;background:var(--ink-10)}
.a-qr i.on{background:var(--ink)}

.a-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.a-slot{
  border:1px solid var(--ink-10);border-radius:10px;padding:9px 4px;text-align:center;font-size:11.5px;
  transition:background .25s var(--e),color .25s var(--e),border-color .25s var(--e);
}
.a-slot.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.a-slot:disabled{opacity:.32}

.a-foot{flex:none;padding:12px 20px calc(20px + env(safe-area-inset-bottom));border-top:1px solid var(--ink-10);display:grid;gap:8px;background:var(--paper)}
html[data-theme="dark"] .a-foot{background:#0C0C0B}
.a-btn{
  width:100%;border-radius:999px;background:var(--ink);color:var(--paper);
  padding:13px;font-size:13px;font-weight:500;text-align:center;
  transition:opacity .3s,transform .3s var(--e);
}
.a-btn:active{transform:scale(.98)}
.a-btn[disabled]{opacity:.3}
.a-btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--ink-20)}
.a-sum{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-45)}
.a-sum b{color:var(--ink);font-weight:600}

.a-tabs{display:flex;gap:6px;padding:0 20px 12px;flex:none}
.a-tab{
  flex:1;border:1px solid var(--ink-10);border-radius:999px;padding:8px;font-size:11px;text-align:center;color:var(--ink-45);
}
.a-tab.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

.a-done{flex:1;display:grid;place-content:center;justify-items:center;gap:12px;text-align:center;padding:30px}
.a-done__m{
  width:60px;height:60px;border-radius:50%;background:var(--ink);color:var(--paper);display:grid;place-items:center;
  animation:pop .6s var(--e);
}
.a-done__m svg{width:26px;height:26px}
@keyframes pop{0%{transform:scale(.5);opacity:0}60%{transform:scale(1.06)}100%{transform:scale(1);opacity:1}}
.a-done h5{font-family:var(--serif);font-weight:400;font-size:26px;margin:0}
.a-done p{margin:0;font-size:12.5px;color:var(--ink-45);max-width:24ch}

/* chat (front desk) */
.a-chat{display:flex;flex-direction:column;gap:9px}
.a-msg{max-width:82%;padding:10px 13px;border-radius:16px;font-size:12.5px;line-height:1.45;animation:msgIn .45s var(--e) both}
.a-msg--in{background:var(--ink-06);border:1px solid var(--ink-10);border-bottom-left-radius:5px;align-self:flex-start}
.a-msg--out{background:var(--ink);color:var(--paper);border-bottom-right-radius:5px;align-self:flex-end}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.a-typing{display:flex;gap:4px;align-self:flex-start;padding:12px 14px;background:var(--ink-06);border-radius:16px;border-bottom-left-radius:5px}
.a-typing i{width:5px;height:5px;border-radius:50%;background:var(--ink-45);animation:dot 1.1s infinite}
.a-typing i:nth-child(2){animation-delay:.15s}
.a-typing i:nth-child(3){animation-delay:.3s}
@keyframes dot{0%,60%,100%{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
.a-quick{display:flex;flex-wrap:wrap;gap:6px;padding-top:4px}
.a-quick button{border:1px solid var(--ink-20);border-radius:999px;padding:8px 13px;font-size:11.5px;transition:background .3s,color .3s}
.a-quick button:hover{background:var(--ink);color:var(--paper)}

/* stamp card */
.a-stamps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.a-stamp{
  aspect-ratio:1;border-radius:50%;border:1px dashed var(--ink-20);display:grid;place-items:center;
  font-size:14px;color:var(--ink-45);
}
.a-stamp.on{background:var(--ink);color:var(--paper);border-style:solid;border-color:var(--ink);animation:pop .45s var(--e)}
.a-bar{height:5px;border-radius:99px;background:var(--ink-10);overflow:hidden}
.a-bar i{display:block;height:100%;background:var(--ink);transition:width .6s var(--e)}

/* ==========================================================================
   Services
   ========================================================================== */
.services{padding:clamp(80px,12vw,170px) var(--pad);max-width:var(--maxw);margin:0 auto}
.services__head{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(20px,4vw,70px);
  align-items:end;margin-bottom:clamp(40px,6vw,80px);
}
.services__lede{margin:0;color:var(--ink-70);font-size:clamp(15.5px,1.25vw,19px);max-width:46ch}

.acc{border-top:1px solid var(--ink-20)}
.acc__item{border-bottom:1px solid var(--ink-20)}
.acc__head{
  width:100%;display:flex;align-items:center;gap:clamp(14px,3vw,44px);
  padding:clamp(22px,3vw,38px) 0;text-align:left;
}
.acc__num{font-size:12px;letter-spacing:.14em;color:var(--ink-45);flex:none;width:26px}
.acc__title{flex:1;font-size:clamp(24px,3.6vw,58px);line-height:1.05;transition:transform .6s var(--e)}
.acc--flat .acc__title{font-family:var(--sans);font-size:clamp(17px,1.7vw,24px);font-weight:500;letter-spacing:-.01em}
.acc__head:hover .acc__title{transform:translateX(10px)}
.acc__plus{
  position:relative;width:38px;height:38px;border-radius:50%;border:1px solid var(--ink-20);flex:none;
  transition:background .45s var(--e),color .45s var(--e),transform .45s var(--e);
}
.acc__plus::before,.acc__plus::after{
  content:"";position:absolute;top:50%;left:50%;translate:-50% -50%;background:currentColor;
  transition:transform .45s var(--e),opacity .3s;
}
.acc__plus::before{width:13px;height:1.4px}
.acc__plus::after{width:1.4px;height:13px}
.acc__head:hover .acc__plus{background:var(--ink);color:var(--paper)}
.acc__head[aria-expanded="true"] .acc__plus{transform:rotate(90deg)}
.acc__head[aria-expanded="true"] .acc__plus::after{opacity:0}
.acc__body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .6s var(--e)}
.acc__head[aria-expanded="true"]+.acc__body{grid-template-rows:1fr}
.acc__inner{overflow:hidden}
.acc__inner>*{opacity:0;transform:translateY(10px);transition:opacity .5s var(--e) .1s,transform .5s var(--e) .1s}
.acc__head[aria-expanded="true"]+.acc__body .acc__inner>*{opacity:1;transform:none}
.acc__inner p{margin:0 0 16px;padding-left:clamp(0px,3vw,70px);max-width:62ch;color:var(--ink-70);font-size:16px}
.acc__inner ul{padding-left:clamp(0px,3vw,70px);padding-bottom:clamp(20px,3vw,38px);display:grid;gap:9px;max-width:62ch}
.acc__inner li{color:var(--ink-45);font-size:14.5px;display:flex;gap:10px}
.acc__inner li::before{content:"—";color:var(--ink-20)}
.acc__inner li b{color:var(--ink);font-weight:600}
.acc--flat .acc__inner p{padding-bottom:clamp(16px,2.4vw,30px)}

/* ==========================================================================
   Process
   ========================================================================== */
.process{padding:clamp(60px,9vw,130px) var(--pad);max-width:var(--maxw);margin:0 auto}
.process__head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(20px,4vw,70px);align-items:end;margin-bottom:clamp(40px,6vw,76px)}
.process__head p{margin:0;color:var(--ink-45)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,1.6vw,26px)}
.step{
  border:1px solid var(--ink-10);border-radius:var(--r);padding:clamp(20px,2.2vw,34px);
  background:var(--card);display:flex;flex-direction:column;gap:10px;min-height:270px;
  transition:transform .6s var(--e),border-color .5s var(--e);
}
.step:hover{transform:translateY(-6px);border-color:var(--ink-20)}
.step__n{font-family:var(--serif);font-size:38px;line-height:1;color:var(--ink-20)}
.step h3{margin:0;font-size:19px;font-weight:600;letter-spacing:-.01em}
.step p{margin:0;font-size:14.5px;color:var(--ink-45);line-height:1.5}
.step__t{margin-top:auto;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-70);padding-top:14px;border-top:1px solid var(--ink-10)}

/* ==========================================================================
   Inquiry
   ========================================================================== */
.inquiry{
  padding:clamp(70px,10vw,150px) var(--pad);max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(30px,5vw,90px);align-items:start;
}
.inquiry__head{position:sticky;top:120px}
.inquiry .h2{font-size:clamp(34px,4.6vw,72px);max-width:13ch}
.inquiry__lede{margin:24px 0 0;color:var(--ink-70);font-size:clamp(15px,1.2vw,18px);max-width:44ch}

.form{display:grid;gap:22px}
.form__row{display:grid;gap:9px}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form__label{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-45)}
.form__label .opt{text-transform:none;letter-spacing:0;color:var(--ink-20)}
.form input,.form textarea,.form select{
  width:100%;font:inherit;color:var(--ink);background:transparent;
  border:0;border-bottom:1px solid var(--ink-20);padding:12px 0;border-radius:0;
  transition:border-color .4s var(--e);
}
.form input::placeholder,.form textarea::placeholder{color:var(--ink-20)}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--ink)}
.form textarea{resize:vertical;min-height:96px}
.form .invalid{border-color:#c0392b}
html[data-theme="dark"] .form .invalid{border-color:#ff8b7a}

.form__row--select .select{position:relative}
.select select{
  appearance:none;-webkit-appearance:none;font-family:var(--serif);font-size:clamp(26px,3.2vw,46px);
  padding:8px 44px 14px 0;border-bottom-width:1px;cursor:pointer;
}
.select i{position:absolute;right:4px;bottom:20px;pointer-events:none;color:var(--ink-45)}
.select i svg{width:22px;height:22px}

.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip input{position:absolute;opacity:0;width:0;height:0}
.chip span{
  display:block;border:1px solid var(--ink-20);border-radius:999px;padding:10px 18px;font-size:13.5px;
  cursor:pointer;transition:background .35s var(--e),color .35s var(--e),border-color .35s var(--e);
}
.chip input:checked+span{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chip input:focus-visible+span{outline:2px solid var(--ink);outline-offset:3px}

.form__foot{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:6px}
.form__fine{margin:0;font-size:12.5px;color:var(--ink-45);max-width:34ch}
.form__error{margin:0;color:#c0392b;font-size:13.5px}
html[data-theme="dark"] .form__error{color:#ff8b7a}

.form__done{display:grid;gap:14px;justify-items:start;align-content:center;min-height:320px;animation:appIn .6s var(--e)}
.form__doneMark{width:64px;height:64px;border-radius:50%;background:var(--ink);color:var(--paper);display:grid;place-items:center;animation:pop .6s var(--e)}
.form__doneMark svg{width:28px;height:28px}
.form__done h3{font-size:clamp(30px,4vw,56px);margin:0}
.form__done p{margin:0;color:var(--ink-70);max-width:42ch}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq{padding:clamp(50px,7vw,110px) var(--pad) clamp(70px,10vw,140px);max-width:var(--maxw);margin:0 auto}
.faq .h2{margin-bottom:clamp(28px,4vw,54px)}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer{border-top:1px solid var(--ink-10);padding:clamp(50px,7vw,90px) var(--pad) 30px;overflow:hidden}
.footer__top{
  max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);
  gap:clamp(24px,4vw,50px);padding-bottom:clamp(40px,6vw,80px);
}
.footer__col{display:grid;gap:10px;align-content:start}
.footer__label{margin:0 0 6px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-45)}
.footer__col a{font-size:15px;color:var(--ink-70);width:fit-content;position:relative;transition:color .35s var(--e)}
.footer__col a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .45s var(--e)}
.footer__col a:hover{color:var(--ink)}
.footer__col a:not(.btn):hover::after{transform:scaleX(1)}
.footer__col--cta .btn{color:var(--paper)}
.footer__col--cta .btn:hover{color:var(--ink)}

.footer__word{
  max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:clamp(10px,2vw,28px);
  border-top:1px solid var(--ink-10);padding-top:clamp(24px,3vw,44px);
}
.footer__word .logomark{font-size:clamp(40px,7vw,110px)}
.footer__word span{
  font-size:clamp(42px,12.4vw,215px);font-weight:600;letter-spacing:-.03em;line-height:.85;
  color:var(--ink);
}
.footer__bottom{
  max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding-top:26px;font-size:12.5px;color:var(--ink-45);
}
.footer__bottom p{margin:0}

/* ==========================================================================
   Reveal
   ========================================================================== */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s var(--e),transform .9s var(--e)}
[data-reveal].in{opacity:1;transform:none}
[data-delay="1"]{transition-delay:.1s}
[data-delay="2"]{transition-delay:.2s}
[data-delay="3"]{transition-delay:.3s}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1080px){
  .nav__links{display:none}
  .burger{display:flex}
  .hero__meta,.rail__head,.services__head,.process__head{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .inquiry{grid-template-columns:1fr}
  .inquiry__head{position:static}
  .footer__top{grid-template-columns:1fr 1fr}
  .demos__stage{grid-template-columns:1fr}
  .demos__phone{position:sticky;top:64px;height:auto;padding:10px 0 16px;gap:12px;background:var(--paper);z-index:5}
  .phone__frame{width:min(300px,74vw)}
  .phone__hint{font-size:11px}
  .panel{min-height:auto;padding:34px 0;opacity:1;border-top:1px solid var(--ink-10)}
  .panel:first-child{border-top:0}
  .demos__mobilepicker{display:flex}
}
/* keep the whole phone (and the app inside it) on screen on short viewports */
@media (max-width:1080px) and (max-height:900px){.demos__phone .phone{zoom:.9}}
@media (max-width:1080px) and (max-height:780px){.demos__phone .phone{zoom:.8}}
@media (max-width:1080px) and (max-height:680px){.demos__phone .phone{zoom:.7}}

@media (max-width:620px){
  .nav__word i{display:none}
  .btn--pill span{display:none}
  .btn--pill{padding:6px}
  .hero__stats b{font-size:24px}
  .hero__foot{align-items:center}
  .steps{grid-template-columns:1fr}
  .form__grid{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
  .card{width:78vw}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-reveal]{opacity:1;transform:none}
  .hero__title .line>span{transform:none}
}