:root {
  --bg:        #f6f8fb;
  --bg-alt:    #ffffff;
  --ink:       #0d1526;
  --ink-soft:  #4a5670;
  --ink-faint: #8b95ab;
  --line:      rgba(13, 21, 38, .10);
  --card:      #ffffff;
  --card-line: rgba(13, 21, 38, .08);
  --shadow:    0 1px 2px rgba(13,21,38,.04), 0 12px 32px rgba(13,21,38,.07);
  --shadow-lg: 0 2px 6px rgba(13,21,38,.06), 0 28px 70px rgba(13,21,38,.12);

  --accent:   #3378f5;
  --accent-2: #2eb885;
  --accent-3: #f99429;
  --accent-4: #9959eb;

  --radius: 18px;
  --wrap:   1040px;
  --ease:   cubic-bezier(.22, .61, .36, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220; --bg-alt: #101a2d;
    --ink: #eaf0fb; --ink-soft: #9fb0cc; --ink-faint: #6d7d99;
    --line: rgba(234,240,251,.12); --card: #131f36; --card-line: rgba(234,240,251,.09);
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px rgba(0,0,0,.35);
    --shadow-lg: 0 2px 6px rgba(0,0,0,.35), 0 28px 70px rgba(0,0,0,.5);
    --accent: #5b93ff;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}

h1, h2 { line-height: 1.12; letter-spacing: -.025em; margin: 0 0 .45em; font-weight: 650; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
p  { margin: 0 0 1em; color: var(--ink-soft); }

.wrap { width: min(var(--wrap), calc(100% - 3rem)); margin-inline: auto; }
.muted { color: var(--ink-faint); }
.small { font-size: .86rem; }

.skip { position: absolute; left: -9999px; top: 0; z-index: 100;
        background: var(--accent); color: #fff; padding: .8rem 1.2rem; }
.skip:focus { left: 0; }

.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center;
  padding: .8rem max(1.5rem, calc((100vw - var(--wrap)) / 2));
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), padding .3s var(--ease);
}
.nav.is-stuck { border-bottom-color: var(--line); padding-block: .55rem; }
.nav__brand { display: flex; align-items: center; gap: .55rem; font-weight: 640; color: var(--ink); text-decoration: none; }
.nav__brand img { border-radius: 7px; }

.nav__links { display: flex; gap: 1.3rem; margin-left: 1.6rem; font-size: .93rem; }
.nav__links a { color: var(--ink-soft); text-decoration: none; }
.nav__links a:hover { color: var(--ink); }

@media (max-width: 560px) {
  .nav { gap: 0; padding-inline: 1rem; }
  .nav__brand span { display: none; }
  .nav__links { margin-left: .9rem; gap: 1rem; font-size: .88rem; }
}

.lang {
  margin-left: auto; font: inherit; font-size: .84rem; font-weight: 600;
  padding: .35rem .7rem; border-radius: 999px;
  border: 1px solid var(--line); background: transparent; color: var(--ink-soft);
  cursor: pointer; transition: border-color .2s, color .2s;
}
.lang:hover { color: var(--ink); border-color: var(--ink-faint); }

.hero { position: relative; padding: clamp(3rem, 8vw, 5.5rem) 1.5rem 0; text-align: center; overflow: hidden; }
.hero__inner { position: relative; width: min(780px, 100%); margin-inline: auto; }

.hero__glow {
  position: absolute; inset: -35% -10% auto -10%; height: 85%;
  background:
    radial-gradient(42% 55% at 22% 32%, color-mix(in oklab, var(--accent) 34%, transparent), transparent 70%),
    radial-gradient(38% 48% at 76% 26%, color-mix(in oklab, var(--accent-2) 30%, transparent), transparent 70%),
    radial-gradient(34% 44% at 52% 68%, color-mix(in oklab, var(--accent-4) 26%, transparent), transparent 70%);
  filter: blur(46px); opacity: .55;
  animation: drift 22s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: translate3d(-3%, -2%, 0) scale(1); }
  to   { transform: translate3d(4%, 3%, 0) scale(1.12); }
}

.hero__mark {
  display: flex; align-items: center; justify-content: center;
  gap: .55em; margin: 0 0 1.1rem;
  font-size: clamp(2rem, 5.5vw, 3.4rem); font-weight: 650; letter-spacing: -.035em;
}
.hero__icon {
  width: 1.15em; height: 1.15em; flex: 0 0 auto;
  border-radius: 22%; box-shadow: var(--shadow-lg);
}

.badge {
  display: inline-block; margin: 0 0 1.6rem;
  padding: .35rem .9rem; border-radius: 999px;
  font-size: .82rem; font-weight: 650; letter-spacing: .01em;
  color: var(--accent);
  background: color-mix(in oklab, var(--accent) 13%, transparent);
  border: 1px solid color-mix(in oklab, var(--accent) 26%, transparent);
}

.hero__lead { font-size: clamp(1.1rem, 2.2vw, 1.35rem); margin-bottom: 1.8rem; }
.hero__meta { font-size: .88rem; color: var(--ink-faint); margin: 0 0 3rem; }

.stores { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; margin: 0 0 1.1rem; }
.store { position: relative; display: inline-flex; }
.store img { display: block; height: 47px; width: auto; border-radius: 9px; }
.store:hover img { opacity: .85; }
.store .ph { aspect-ratio: 3 / 1; width: 150px; padding: .6rem; border-radius: 9px; font-size: .7rem; }
.store .ph::before { font-size: 1rem; }
.center { text-align: center; }

.btn {
  display: inline-block; text-decoration: none;
  padding: .8rem 1.6rem; border-radius: 999px;
  font-size: .97rem; font-weight: 640;
  color: #fff; background: var(--accent);
  box-shadow: var(--shadow); transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--quiet {
  color: var(--ink); background: transparent;
  border: 1px solid var(--line); box-shadow: none;
}
.btn--quiet:hover { border-color: var(--ink-faint); box-shadow: none; }

.shots { display: flex; gap: 1.4rem; justify-content: center; align-items: flex-start; }

#ios, #macos, #helper, #features, #pricing { scroll-margin-top: 5.5rem; }

.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section--tight { padding-block: 0 clamp(3.5rem, 8vw, 6rem); }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section__title { text-align: center; max-width: 20ch; margin-inline: auto; }
.section__lead { text-align: center; max-width: 46ch; margin: 0 auto 3rem; font-size: 1.06rem; }

.eyebrow {
  text-transform: uppercase; letter-spacing: .1em; font-size: .74rem; font-weight: 700;
  color: var(--accent-3); text-align: center; margin: 0 0 .8em;
}

.cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--card-line);
  border-radius: var(--radius); padding: 1.5rem 1.6rem; box-shadow: var(--shadow);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card h3 { font-size: 1.15rem; line-height: 1.2; letter-spacing: -.02em; font-weight: 650; margin: 0 0 .35em; }
.card p { margin: 0; font-size: .97rem; }

.tag {
  display: inline-block; vertical-align: .12em; margin-right: .5em;
  padding: .12rem .45rem; border-radius: 999px;
  font-size: .62rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent-4);
  background: color-mix(in oklab, var(--accent-4) 14%, transparent);
  border: 1px solid color-mix(in oklab, var(--accent-4) 28%, transparent);
}

.gallery {
  display: grid; gap: 1.2rem; margin-top: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.gallery--phones { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); max-width: 760px; margin-inline: auto; }
.shot { margin: 0; }
.shot img, .shot .ph {
  width: 100%; height: auto; display: block;
  border-radius: 12px; border: 1px solid var(--card-line); box-shadow: var(--shadow);
}
.gallery--phones .shot img, .gallery--phones .shot .ph { border-radius: 20px; }
.shot figcaption { margin-top: .7rem; font-size: .88rem; color: var(--ink-soft); }

.steps {
  display: grid; gap: 1rem; margin: 2.4rem 0 2rem; text-align: left;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.step {
  background: var(--card); border: 1px solid var(--card-line);
  border-radius: var(--radius); padding: 1.3rem 1.4rem;
}
.step p { margin: 0; font-size: .95rem; }
.step__n {
  width: 1.9rem; height: 1.9rem; margin-bottom: .7rem !important;
  display: grid; place-content: center; border-radius: 999px;
  font-weight: 700; font-size: .9rem; color: #fff; background: var(--accent-3);
}
.helper__why { max-width: 56ch; margin: 0 auto 2rem; font-size: .95rem; }

.wrap--narrow { width: min(680px, calc(100% - 3rem)); }

.faq { margin: 0 0 1.6rem; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: .2rem 0;
}
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary {
  position: relative; list-style: none; cursor: pointer;
  padding: 1.05rem 2.2rem 1.05rem 0;
  font-size: 1.02rem; font-weight: 620; letter-spacing: -.01em;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: .35rem; top: 50%;
  width: .58rem; height: .58rem; margin-top: -.36rem;
  border-right: 2px solid var(--ink-faint); border-bottom: 2px solid var(--ink-faint);
  transform: rotate(45deg); transform-origin: center;
  transition: transform .25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq summary:hover::after { border-color: var(--ink); }
.faq details p { margin: 0 0 1.15rem; font-size: .97rem; padding-right: 2rem; }

@media (prefers-reduced-motion: reduce) {
  .faq summary::after { transition: none; }
}

.phone {
  margin: 0; width: min(262px, 42vw); flex: 0 0 auto;
  border-radius: 34px; padding: 9px;
  background: linear-gradient(160deg, #d7dde8, #aeb8c9);
  box-shadow: var(--shadow-lg);
}
@media (prefers-color-scheme: dark) { .phone { background: linear-gradient(160deg, #39445c, #1d2436); } }
.phone img, .phone .ph { width: 100%; height: auto; display: block; border-radius: 26px; }
.phone--offset { margin-top: 3rem; }

@media (max-width: 620px) {
  .shots { gap: .7rem; }
  .phone { width: 44vw; padding: 6px; border-radius: 26px; }
  .phone img, .phone .ph { border-radius: 20px; }
  .phone--offset { margin-top: 1.6rem; }
}

.window {
  margin: 0 auto; width: 100%; border-radius: 14px; overflow: hidden;
  background: var(--card); border: 1px solid var(--card-line); box-shadow: var(--shadow-lg);
}
.window--sm { max-width: 620px; }
.window--lead { margin-top: clamp(3rem, 7vw, 4.5rem); }
.window::before {
  content: ""; display: block; height: 30px;
  background: linear-gradient(var(--bg-alt), var(--bg));
  border-bottom: 1px solid var(--card-line);
  background-image:
    radial-gradient(circle 5px at 16px 15px, #ff5f57 98%, transparent),
    radial-gradient(circle 5px at 34px 15px, #febc2e 98%, transparent),
    radial-gradient(circle 5px at 52px 15px, #28c840 98%, transparent);
  background-repeat: no-repeat;
}
.window img, .window .ph { width: 100%; height: auto; display: block; }

.ph {
  display: grid; place-content: center; gap: .4rem; text-align: center;
  aspect-ratio: 9 / 19.5; padding: 1.5rem;
  background: repeating-linear-gradient(45deg, var(--bg-alt) 0 12px, var(--bg) 12px 24px);
  color: var(--ink-faint); font-size: .8rem; font-weight: 600;
}
.window .ph { aspect-ratio: 16 / 10; }
.ph::before { content: "🖼"; font-size: 1.5rem; }

.helper { position: relative; overflow: hidden; background: var(--bg-alt); border-block: 1px solid var(--line); text-align: center; }
.helper__glow {
  position: absolute; inset: auto -20% -60% -20%; height: 120%;
  background: radial-gradient(50% 50% at 50% 100%, color-mix(in oklab, var(--accent-3) 26%, transparent), transparent 72%);
  filter: blur(60px); opacity: .5; pointer-events: none;
}
.helper .wrap { position: relative; }
.helper__meta { margin: 2rem 0 .4rem; font-size: .95rem; font-weight: 600; color: var(--ink); }
.helper .small { max-width: 46ch; margin-inline: auto; }

.footer { padding: 2.2rem 0 3rem; border-top: 1px solid var(--line); }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; }
.footer__brand { margin: 0; color: var(--ink-faint); font-size: .88rem; }
.footer__links { display: flex; gap: 1.3rem; margin-left: auto; font-size: .88rem; }

@media (max-width: 640px) {
  .footer__inner { flex-direction: column; align-items: flex-start; gap: .9rem; }
  .footer__links { margin-left: 0; }
}
.footer__links a { color: var(--ink-soft); text-decoration: none; }
.footer__links a:hover { color: var(--ink); }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: .06s; }
.reveal:nth-child(3) { transition-delay: .12s; }
.reveal:nth-child(4) { transition-delay: .18s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__glow { animation: none; }
  .card:hover { transform: none; }
}

img[data-zoom] { cursor: zoom-in; }

.zoom {
  position: fixed; inset: 0; z-index: 90;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(6, 10, 18, .88);
  cursor: zoom-out;
}

.zoom[hidden] { display: none; }

.zoom img {
  max-width: 100%; max-height: 100%;
  width: auto; height: auto;
  border-radius: 12px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
}

body.is-zoomed { overflow: hidden; }