:root{
  --bg: #f2f2f7;
  --surface: #ffffff;
  --text: #1c1c1e;
  --muted: #6b6b73;
  --border: #e5e5ea;
  --bg-translucent: rgba(242,242,247,.72);
  --surface-translucent: rgba(255,255,255,.70);
  --surface-soft: rgba(255,255,255,.94);
  --muted-20: rgba(107,107,115,.20);
  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --shadow2: 0 8px 18px rgba(0,0,0,.10);
  --blue: #0a84ff;
  --blue-pressed: #0077ee;
  --radius: 18px;
  --radius-lg: 26px;
  --container: 1040px;
  --topbar-h: 64px;
}

@media (prefers-color-scheme: dark){
  :root{
    --bg: #000000;
    --surface: #1c1c1e;
    --text: #f2f2f7;
    --muted: #a1a1aa;
    --border: #2c2c2e;
    --bg-translucent: rgba(0,0,0,.72);
    --surface-translucent: rgba(28,28,30,.72);
    --surface-soft: rgba(28,28,30,.94);
    --muted-20: rgba(161,161,170,.22);
    --shadow: 0 12px 32px rgba(0,0,0,.45);
    --shadow2: 0 10px 22px rgba(0,0,0,.55);
    --blue: #0a84ff;
    --blue-pressed: #409cff;
  }
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img{ max-width: 100%; height: auto; display: block; }
a{ color: inherit; text-decoration: none; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: 10px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 12px;
  z-index: 9999;
}
.skip-link:focus{ left: 10px; }

/* Topbar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--topbar-h);
  border-bottom: 1px solid rgba(229,229,234,.6);
  background: var(--bg-translucent);
  backdrop-filter: saturate(180%) blur(18px);
}
@media (prefers-color-scheme: dark){
  .topbar{ border-bottom-color: rgba(44,44,46,.65); }
}
.topbar .container{
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar__left{
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}
.topbar__meta{ display: grid; gap: 2px; }
.topbar__title{ font-weight: 700; font-size: 15px; letter-spacing: .1px; }
.topbar__subtitle{ font-size: 12px; color: var(--muted); }
.topbar__nav{
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
}
.topbar__nav a{
  padding: 8px 10px;
  border-radius: 12px;
}
.topbar__nav a:hover{
  background: var(--surface-translucent);
  color: var(--text);
}
.topbar__right{ display: flex; align-items: center; }
@media (max-width: 860px){
  .topbar__nav{ display:none; }
  .topbar__left{ min-width: 0; }
}

.app-icon{
  border-radius: 22%;
  box-shadow: 0 10px 22px rgba(0,0,0,.16);
}
.app-icon--sm{ width: 40px; height: 40px; }
.app-icon--lg{ width: 104px; height: 104px; }

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  letter-spacing: .2px;
  border: 1px solid transparent;
  transition: transform .08s ease, filter .15s ease, background-color .15s ease, border-color .15s ease;
  user-select: none;
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }
.btn--primary{
  background: var(--blue);
  color: #fff;
}
.btn--primary:hover{ filter: brightness(1.02); }
.btn--primary:active{ background: var(--blue-pressed); }
.btn--lg{ padding: 12px 18px; font-size: 15px; }

.link{
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--blue);
  font-weight: 600;
  cursor: pointer;
}
.link:hover{ text-decoration: underline; }

/* Layout */
.main{ padding-bottom: 28px; }
.section{
  padding: 40px 0;
}
.section--tight{ padding-top: 28px; }
.section--cta{ padding-top: 10px; }
.section__head{
  margin-bottom: 18px;
}
.section__head--row{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
h1,h2{
  margin: 0;
  letter-spacing: -0.2px;
}
h2{ font-size: 24px; }
.lead{
  margin: 10px 0 0 0;
  color: var(--muted);
  max-width: 70ch;
}
.muted{ color: var(--muted); }

/* Hero */
.hero{
  padding: 26px 0 14px;
  position: relative;
  overflow: clip;
}
.hero::before{
  content:"";
  position: absolute;
  inset: -40px;
  background-image: url("pics/background.png");
  background-size: cover;
  background-position: center;
  opacity: .14;
  filter: saturate(1.05);
  transform: scale(1.02);
  pointer-events: none;
}
.hero .container{ position: relative; z-index: 1; }
.hero__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
}
.hero__header{
  display: flex;
  gap: 16px;
  align-items: center;
}
.hero__title{
  font-size: 34px;
  line-height: 1.1;
  margin: 0;
}
.hero__tagline{
  margin: 6px 0 0 0;
  color: var(--muted);
  font-weight: 600;
}
.hero__cta{
  margin-top: 16px;
  display: grid;
  gap: 8px;
  align-items: center;
  justify-items: start;
}
.hero__cta-meta{
  font-size: 12px;
  color: var(--muted);
}

.stats{
  margin: 18px 0 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
}
.stats__item{
  border: 1px solid var(--border);
  background: var(--surface-soft);
  border-radius: 16px;
  padding: 12px 12px;
}
.stats__item dt{
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}
.stats__item dd{
  margin: 0;
  font-weight: 700;
}
.stars{
  color: #ffb340;
  letter-spacing: 1px;
  margin-right: 6px;
}

.hero-card{
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  min-height: 420px;
}
.hero-card__shot{
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  width: min(320px, 86%);
  border-radius: 34px;
  box-shadow: var(--shadow2);
}
.hero-card__shot--solo{
  bottom: auto;
  right: auto;
}
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .hero-card{ min-height: 380px; }
  .hero-card__shot{ width: min(320px, 86%); }
}
@media (max-width: 520px){
  .hero__title{ font-size: 30px; }
  .app-icon--lg{ width: 92px; height: 92px; }
  .stats{ grid-template-columns: 1fr; }
}

/* Cards, grid */
.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 1px 0 rgba(0,0,0,.02);
}
.grid{
  display: grid;
  gap: 12px;
  margin-top: 14px;
}
.grid--features{
  grid-template-columns: repeat(4, minmax(0,1fr));
}
@media (max-width: 860px){
  .grid--features{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 520px){
  .grid--features{ grid-template-columns: 1fr; }
}

.feature{
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}
.feature__icon{
  width: 38px; height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, #ff5a5f, #ff8f3d);
  margin-bottom: 10px;
}
.feature:nth-child(2) .feature__icon{ background: linear-gradient(135deg, #0a84ff, #5ac8fa); }
.feature:nth-child(3) .feature__icon{ background: linear-gradient(135deg, #34c759, #30d158); }
.feature:nth-child(4) .feature__icon{ background: linear-gradient(135deg, #af52de, #ff2d55); }
.feature__title{ font-weight: 800; margin-bottom: 6px; }
.feature__text{ color: var(--muted); font-size: 14px; }

/* Readmore */
.readmore{
  position: relative;
}
.readmore.is-collapsed{
  max-height: 168px;
  overflow: hidden;
}
.readmore.is-collapsed::after{
  content:"";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 54px;
  background: linear-gradient(to bottom, transparent, var(--surface));
  pointer-events: none;
}
.card .link{ margin-top: 10px; }

/* Screenshots */
.shots{
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 280px);
  gap: 14px;
  overflow-x: auto;
  padding: 6px 2px 10px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.shots::-webkit-scrollbar{ height: 10px; }
.shots::-webkit-scrollbar-thumb{
  background: var(--muted-20);
  border-radius: 999px;
}
.shot{
  margin: 0;
  scroll-snap-align: start;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(0,0,0,.02);
}
.shot img{
  width: 100%;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
}

/* FAQ */
.faq{
  display: grid;
  gap: 10px;
}
.faq__item{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  overflow: clip;
}
.faq__q{
  list-style: none;
  padding: 14px 14px;
  cursor: pointer;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.faq__q::-webkit-details-marker{ display:none; }
.faq__q::after{
  content: "+";
  color: var(--muted);
  font-weight: 900;
  font-size: 18px;
  width: 24px;
  text-align: center;
  flex: 0 0 auto;
}
.faq__item[open] .faq__q::after{ content: "–"; }
.faq__a{
  padding: 0 14px 14px 14px;
  color: var(--muted);
}
.faq__a p{ margin: 10px 0 0 0; }

/* CTA */
.cta{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-radius: var(--radius-lg);
  padding: 18px;
  background: linear-gradient(135deg, rgba(10,132,255,.12), rgba(255,90,95,.12));
  border: 1px solid var(--border);
}
.cta__text h2{ margin: 0; font-size: 22px; }
.cta__text p{ margin: 8px 0 0 0; }
.cta__actions{ display: grid; justify-items: end; gap: 6px; }
.cta__meta{ font-size: 12px; }
@media (max-width: 760px){
  .cta{ flex-direction: column; align-items: stretch; }
  .cta__actions{ justify-items: start; }
}

/* Footer */
.footer{
  padding: 22px 0 30px;
  border-top: 1px solid rgba(229,229,234,.8);
}
@media (prefers-color-scheme: dark){
  .footer{ border-top-color: rgba(44,44,46,.7); }
}
.footer__grid{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer__brand{
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer__title{ font-weight: 800; }
.footer__links{
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
  justify-content: flex-end;
}
.footer__links a:hover{ color: var(--text); text-decoration: underline; }
@media (max-width: 760px){
  .footer__grid{ flex-direction: column; align-items: flex-start; }
  .footer__links{ justify-content: flex-start; }
}