/* CoreSpend landing — identity carried over from the App Store art:
   white cards, wave green, heavy italic caps, ledger red/green numerals.
   Single-theme by design; light and dark appear as alternating full-bleed
   bands, and every band re-scopes the same tokens so components adapt. */

/* ── tokens (light band = the default scope) ────────────────────────── */
:root{
  --paper:#F6FAF7;
  --card:#FFFFFF;
  --ink:#0E1D15;
  --muted:#57695E;
  --line:#DBE8DF;
  --green:#28A679;        /* brand wave green, sampled from the store art */
  --green-ink:#0E7A50;    /* text-safe green on light ground */
  --green-soft:#DFF2E9;
  --pos:#0B8A5F;          /* ledger income */
  --neg:#B92C1C;          /* ledger expense */
  --chip-bg:#EAF4EE;
  --shadow:0 24px 60px -24px rgba(14,29,21,.28);
  --bezel:#0B0F0D;
  --slab:#082018;         /* the dark band ground */
}

/* dark bands re-scope the same tokens — children restyle themselves */
.band-dark{
  background:var(--slab);
  color:#EDF7F1;
  --paper:#082018;
  --card:#10281D;
  --ink:#EDF7F1;
  --muted:#9FBCAD;
  --line:rgba(255,255,255,.14);
  --green-ink:#4FD09E;
  --green-soft:#123727;
  --pos:#4CCB98;
  --neg:#F07B62;
  --chip-bg:rgba(255,255,255,.08);
  --shadow:0 24px 60px -24px rgba(0,0,0,.55);
}

/* ── base ───────────────────────────────────────────────────────────── */
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font:400 1.0625rem/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--green-ink)}
code{font:600 .95em ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--chip-bg);padding:.1em .4em;border-radius:6px}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* display face: the App Store art's heavy italic caps */
.d{
  font-style:italic;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:-.015em;
  line-height:.96;
  text-wrap:balance;
}
.d em{font-style:italic;color:var(--green-ink)}

/* ── scroll progress ────────────────────────────────────────────────── */
.progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:90;
  background:linear-gradient(90deg,#28A679,#4FD09E);
  border-radius:0 2px 2px 0;
}

/* ── band scaffolding ───────────────────────────────────────────────── */
.band,.band-dark{padding:96px 0}
.wrap{max-width:1120px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ── hero (dark band) ───────────────────────────────────────────────── */
.hero{overflow:hidden;padding-top:0}
.nav{
  max-width:1120px;margin:0 auto;padding:20px 24px;
  display:flex;justify-content:space-between;align-items:center;
}
.brand{display:flex;align-items:center;gap:.55em;font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none}
.brand img{border-radius:8px}
.hero-grid{
  max-width:1120px;margin:0 auto;
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
  padding:44px 24px 40px;
}
.eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--green-ink);margin-bottom:14px}
h1.d{font-size:clamp(2.7rem,6.2vw,4.7rem);margin-bottom:22px}
.lede{max-width:34em;color:var(--muted);font-size:1.15rem;margin-bottom:30px}
.cta-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-bottom:34px}
.price-note{color:var(--muted);font-size:.95rem}
.price-note strong{color:var(--ink)}

/* hero entrance: copy cascades in, phone rises (declared further down) */
.hero-copy>*{opacity:0;transform:translateY(16px);animation:fade-rise .7s cubic-bezier(.2,.7,.2,1) forwards}
.hero-copy>.eyebrow{animation-delay:.05s}
.hero-copy>h1{animation-delay:.15s}
.hero-copy>.lede{animation-delay:.28s}
.hero-copy>.cta-row{animation-delay:.4s}
.hero-copy>.hero-proof{animation-delay:.52s}
@keyframes fade-rise{to{opacity:1;transform:none}}

/* App Store pill: dark pill on light bands, white pill on dark bands */
.store-pill{
  display:inline-flex;align-items:center;gap:.65em;
  background:#0E1D15;color:#F6FAF7;text-decoration:none;
  border-radius:14px;padding:.7em 1.25em;line-height:1.15;
  transition:transform .18s ease,box-shadow .18s ease;
}
.band-dark .store-pill{background:#FFFFFF;color:#0E1D15}
.store-pill:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.store-pill small{display:block;font-size:.68em;opacity:.75}
.store-pill strong{font-size:1.12em}
.store-pill.small{padding:.5em 1em;font-weight:600;font-size:.95rem}
.store-pill.big{font-size:1.15rem}

.hero-proof{list-style:none;padding:0;display:flex;gap:28px;flex-wrap:wrap}
.hero-proof li{color:var(--muted);font-size:.95rem}
.hero-proof strong{display:block;font-size:1.7rem;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}

.hero-stage{position:relative;display:flex;justify-content:center}
.blob{
  position:absolute;inset:-8% -14%;z-index:0;border-radius:50%;
  background:radial-gradient(closest-side,var(--green-soft),transparent 72%);
  animation:breathe 9s ease-in-out infinite;
}
@keyframes breathe{50%{transform:scale(1.07) rotate(4deg)}}

.phone.hero-phone{width:min(390px,86vw);animation:rise 1s cubic-bezier(.2,.7,.2,1) both .15s}
@keyframes rise{from{opacity:0;transform:translateY(46px)}}

.float-card{
  position:absolute;z-index:2;
  background:#FFFFFF;border:1px solid rgba(14,29,21,.08);border-radius:14px;
  padding:.6em .95em;box-shadow:var(--shadow);
  font-size:.88rem;font-variant-numeric:tabular-nums;color:#0E1D15;
  display:flex;flex-direction:column;gap:.1em;
}
.float-card span{color:#57695E;font-size:.8em}
.float-card b{font-size:1.12em}
.float-card.income{top:16%;left:-4%;animation:bob 6s ease-in-out infinite}
.float-card.income b{color:#0B8A5F}
.float-card.expense{bottom:20%;right:-6%;animation:bob 7s ease-in-out 1.2s infinite}
.float-card.expense b{color:#B92C1C}
@keyframes bob{50%{transform:translateY(-12px)}}

/* CSS phone: dark bezel, rounded screen, and a Dynamic Island drawn on top
   with ::after so it stays crisp at any size. */
.phone{
  position:relative;z-index:1;margin:0;
  background:var(--bezel);border-radius:54px;padding:12px;
  box-shadow:var(--shadow),inset 0 0 0 2px rgba(255,255,255,.07);
  width:min(340px,80vw);
}
.phone>img,.phone>video{border-radius:43px;aspect-ratio:1320/2868;object-fit:cover;background:#dfe9e3;width:100%}
.phone::after{
  content:"";position:absolute;z-index:3;
  top:calc(12px + 1.55%);left:50%;transform:translateX(-50%);
  width:27%;aspect-ratio:3.6/1;border-radius:999px;
  background:#000;
}

/* ── feature bands ──────────────────────────────────────────────────── */
.feature{display:grid;grid-template-columns:1fr auto;gap:56px;align-items:center}
.feature.flip{grid-template-columns:auto 1fr}
.feature.flip .feature-copy{order:2}
.feature-copy h3,.feature-copy h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin:14px 0 16px}
.feature-copy p{max-width:30em;color:var(--muted)}
.chip{
  display:inline-block;background:var(--chip-bg);color:var(--green-ink);
  font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  border-radius:999px;padding:.35em 1em;
}
.ledger-line{
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:.95rem;color:var(--muted);font-variant-numeric:tabular-nums;
}
.ledger-line b{font-weight:800}
.pos{color:var(--pos)}
.neg{color:var(--neg)}
.shot{justify-self:center}

/* PSD-designed frames: shadow and bezel are baked into the image */
/* rotating screens inside a phone: two stacked imgs crossfade */
.phone .rot{opacity:0;transition:opacity .5s ease}
.phone .rot.on{opacity:1}
.phone .rot+.rot{position:absolute;inset:12px;width:calc(100% - 24px);height:calc(100% - 24px)}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* pointer tilt */
.tilt{transition:transform .25s ease;will-change:transform}

/* ── privacy (light band) ───────────────────────────────────────────── */
.privacy-inner{max-width:1120px;margin:0 auto;padding:0 24px}
.privacy h2{font-size:clamp(2.3rem,5.4vw,4rem);max-width:14em}
.privacy .period{color:var(--green-ink)}
.privacy-lede{color:var(--muted);margin:20px 0 46px;max-width:36em}
.privacy-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.privacy-grid li{
  background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:22px;color:var(--muted);font-size:.98rem;line-height:1.55;
}
.privacy-grid b{display:block;color:var(--ink);font-size:1.05rem;margin-bottom:.35em}

/* ── languages (dark band) ──────────────────────────────────────────── */
.section-head{max-width:1120px;margin:0 auto 54px;padding:0 24px}
.section-head h2{font-size:clamp(2rem,4.4vw,3.2rem);margin:14px 0 16px}
.section-head p{max-width:38em;color:var(--muted)}
.lang-switcher{
  max-width:880px;margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:1fr auto;gap:56px;align-items:center;
}
.lang-list{display:grid;gap:8px;align-content:center}
.lang-list button{
  display:flex;justify-content:space-between;align-items:center;gap:1.5em;
  font:inherit;text-align:left;cursor:pointer;
  background:var(--card);color:var(--ink);
  border:1px solid var(--line);border-radius:12px;padding:.62em 1em;
  transition:transform .15s ease,border-color .15s ease,background .15s ease;
}
.lang-list button:hover{transform:translateX(4px);border-color:var(--green)}
.lang-list button b{color:var(--muted);font-weight:700;font-variant-numeric:tabular-nums}
.lang-list button[aria-selected="true"]{background:var(--green);border-color:var(--green);color:#fff}
.lang-list button[aria-selected="true"] b{color:rgba(255,255,255,.85)}
.phone.lang-phone{width:min(320px,76vw)}
.lang-phone img{opacity:0;transition:opacity .45s ease}
.lang-phone img#langShotB{position:absolute;inset:12px;width:calc(100% - 24px);height:calc(100% - 24px)}
.lang-phone img.on{opacity:1}
.lang-more{max-width:880px;margin:44px auto 0;padding:0 24px;color:var(--muted);font-size:.92rem;line-height:1.8}

/* ── widgets (light band) ───────────────────────────────────────────── */
.widgets{
  display:grid;grid-template-columns:auto 1fr;gap:64px;align-items:center;
  max-width:1120px;margin:0 auto;padding:0 24px;
}

/* ── roadmap: a typographic rail, no device mockups ─────────────────── */
.coming{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
}
.coming-copy h2{font-size:clamp(2rem,4.4vw,3.2rem);margin:14px 0 16px}
.coming-copy h2 em{color:var(--green-ink)}
.coming-copy p{max-width:32em;color:var(--muted)}

.roadmap-rail{list-style:none;margin:0;padding:0;display:grid;gap:34px}
.roadmap-rail li{
  position:relative;padding-left:44px;
  display:grid;gap:2px;
}
/* the rail line */
.roadmap-rail li::before{
  content:"";position:absolute;left:11px;top:26px;bottom:-34px;width:2px;
  background:rgba(255,255,255,.14);
}
.roadmap-rail li.done::before{background:var(--green)}
.roadmap-rail li:last-child::before{display:none}
/* the stop dot */
.roadmap-rail li::after{
  content:"";position:absolute;left:2px;top:6px;width:16px;height:16px;border-radius:50%;
  border:3px solid rgba(255,255,255,.35);background:transparent;
  box-sizing:border-box;
}
.roadmap-rail li.done::after{background:var(--green);border-color:var(--green)}
.roadmap-rail li.active::after{border-color:var(--green);animation:stop-pulse 2s ease-in-out infinite}
@keyframes stop-pulse{50%{box-shadow:0 0 0 7px rgba(40,166,121,.18)}}
.stop-state{
  font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);
}
.roadmap-rail .done .stop-state, .roadmap-rail .active .stop-state{color:var(--green-ink)}
.stop-name{
  font-style:italic;font-weight:900;text-transform:uppercase;letter-spacing:-.01em;
  font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.05;color:var(--ink);
}
.stop-note{color:var(--muted);font-size:.95rem}

@media (max-width:900px){
  .coming{grid-template-columns:1fr;gap:44px}
}

/* ── CTA (dark band) ────────────────────────────────────────────────── */
.cta-inner{max-width:760px;margin:0 auto;text-align:center;display:grid;justify-items:center;gap:24px;padding:0 24px}
.cta-icon{border-radius:18px;box-shadow:0 14px 34px -12px rgba(0,0,0,.5)}
.cta h2{font-size:clamp(2.2rem,5vw,3.6rem)}
.cta p{color:var(--muted)}
.fine{font-size:.85rem;color:var(--muted)}

/* ── FAQ (light) ────────────────────────────────────────────────────── */
.faq-inner{max-width:720px;margin:0 auto;padding:0 24px;display:grid;gap:12px}
.faq h2{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:18px}
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:0;overflow:hidden;
}
.faq summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1em;
  padding:16px 20px;font-weight:700;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:800;color:var(--green-ink);font-size:1.25em;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq summary::after{transition:transform .3s cubic-bezier(.2,.7,.2,1),color .3s}
.faq details.expanded summary::after{transform:rotate(135deg)}
.faq details{
  position:relative;
  transition:border-color .3s ease,box-shadow .3s ease;
}
.faq details::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--green);transform:scaleY(0);transform-origin:top;
  transition:transform .35s cubic-bezier(.2,.7,.2,1);
}
.faq details.expanded{border-color:var(--green);box-shadow:var(--shadow)}
.faq details.expanded::before{transform:scaleY(1)}
.faq details:hover{border-color:var(--green)}
.faq .faq-body{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .4s cubic-bezier(.2,.7,.2,1);
}
.faq details.expanded .faq-body{grid-template-rows:1fr}
.faq .faq-body>div{overflow:hidden}
.faq .faq-body p{
  padding:0 20px 18px;color:var(--muted);max-width:none;
  opacity:0;translate:0 -6px;
  transition:opacity .35s ease .12s,translate .35s ease .12s;
}
.faq details.expanded .faq-body p{opacity:1;translate:0}

/* staggered entrance for the list itself */
.reveal-stagger details{opacity:0;transform:translateY(18px);
  transition:opacity .55s ease,transform .55s cubic-bezier(.2,.7,.2,1)}
.reveal-stagger.in details{opacity:1;transform:none}
.reveal-stagger.in details:nth-child(2){transition-delay:.07s}
.reveal-stagger.in details:nth-child(3){transition-delay:.14s}
.reveal-stagger.in details:nth-child(4){transition-delay:.21s}
.reveal-stagger.in details:nth-child(5){transition-delay:.28s}
.reveal-stagger.in details:nth-child(6){transition-delay:.35s}

/* ── skip link ──────────────────────────────────────────────────────── */
.skip{
  position:fixed;top:10px;left:10px;z-index:100;
  background:var(--ink);color:var(--paper);padding:.6em 1em;border-radius:10px;
  transform:translateY(-300%);transition:transform .2s;text-decoration:none;
}
.skip:focus-visible{transform:none}

/* ── nav links ──────────────────────────────────────────────────────── */
.nav-links{display:flex;gap:26px}
.nav-links a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.98rem}
.nav-links a:hover{color:var(--ink)}
@media (max-width:700px){.nav-links{display:none}}

/* ── mobile sticky CTA ──────────────────────────────────────────────── */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  display:none;justify-content:space-between;align-items:center;gap:1em;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(8,32,24,.94);color:#EDF7F1;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.sticky-cta .store-pill{background:#fff;color:#0E1D15}
@media (max-width:700px){.sticky-cta:not([hidden]){display:flex}}

/* ── footer (light) ─────────────────────────────────────────────────── */
/* footer: light, closing quietly after the dark FAQ */
.footer{
  border-top:1px solid var(--line);
  padding:40px 24px 44px;text-align:center;
  color:var(--muted);font-size:.95rem;display:grid;gap:6px;
}
.footer a{color:var(--green-ink);font-weight:700;text-decoration-color:rgba(14,122,80,.35);text-underline-offset:3px}
.footer a:hover{text-decoration-color:var(--green-ink)}

/* ── responsive ─────────────────────────────────────────────────────── */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;padding-bottom:70px;gap:56px}
  .hero-stage{order:2}
  .feature,.feature.flip{grid-template-columns:1fr;gap:34px}
  .feature.flip .feature-copy{order:0}
  .widgets{grid-template-columns:1fr;gap:40px}
  .widgets .shot{justify-self:center}
  .lang-switcher{grid-template-columns:1fr;gap:40px}
  .lang-phone{justify-self:center}
  .float-card.income{left:2%}
  .float-card.expense{right:2%}
  .band,.band-dark{padding:72px 0}
  .hero{padding-top:0}   /* the band reset above must not re-open the gap over the nav */
}

/* ── reduced motion ─────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .blob,.float-card,.hero-phone{animation:none}
  .hero-copy>*{animation:none;opacity:1;transform:none}
  .roadmap-rail li.active::after{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  .tilt{transition:none}
  .lang-phone img{transition:none}
  .phone .rot{transition:none}
  .faq .faq-body,.faq .faq-body p,.faq summary::after,.faq details::before,
  .reveal-stagger details{transition:none}
  .reveal-stagger details{opacity:1;transform:none}
}