:root {
  --ink: #000000;
  --accent: #1E2445;
  --paper: #EBEAE6;
  --line: #dedede;
}

* { box-sizing: border-box; }

html {
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }
a { color: inherit; text-underline-offset: 3px; }
h1, h2, p { margin-top: 0; }
img { max-width: 100%; }

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgb(235 234 230 / 94%);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  width: min(1180px, calc(100% - 48px));
  min-height: 104px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.home-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-size: 21px;
  font-weight: 800;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 26px;
}

.nav-links a {
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--accent); }

.home-main,
.page-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.home-main { padding: clamp(52px, 8vw, 104px) 0 112px; }

.hero { display: block; }

h1 {
  max-width: 760px;
  margin-bottom: 28px;
  color: var(--ink);
  font-size: clamp(52px, 7vw, 90px);
  line-height: .97;
}

h1 span { color: var(--ink); }

.intro {
  max-width: 640px;
  margin-bottom: 34px;
  color: var(--ink);
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.38;
}

.app-store-link {
  display: inline-block;
  line-height: 0;
}

.app-store-badge {
  display: block;
  width: 210px;
  height: auto;
}

.app-store-link:hover { filter: brightness(.94); }



.screenshots {
  width: 100vw;
  margin-inline: calc(50% - 50vw);
  display: flex;
  gap: 0;
  margin-top: 0;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  --screenshot-inset: max(24px, calc((100vw - 1180px) / 2));
  scroll-padding-inline: var(--screenshot-inset);
  padding-inline: var(--screenshot-inset);
  padding-bottom: 20px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}


.screenshots img {
  display: block;
  flex: 0 0 auto;
  width: clamp(280px, 32vw, 380px);
  height: auto;
  scroll-snap-align: start;
}

.page-shell { padding: 72px 0 104px; }
.page-shell h1 { font-size: clamp(42px, 6vw, 64px); }
.legal-copy { max-width: 760px; }
.legal-copy h2 { margin: 46px 0 12px; color: var(--ink); font-size: 23px; }
.legal-copy p { color: var(--ink); font-size: 17px; line-height: 1.65; }
.legal-copy a { color: var(--accent); }
.legal-copy hr { margin: 56px 0; border: 0; border-top: 1px solid var(--line); }

.site-footer { border-top: 1px solid var(--line); }

.footer-inner {
  width: min(1180px, calc(100% - 48px));
  min-height: 92px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  color: var(--ink);
  font-size: 14px;
}

.legal-footer { max-width: 760px; }

@media (max-width: 820px) {
  .nav,
  .home-main,
  .page-shell,
  .footer-inner { width: min(100% - 32px, 1180px); }

}

@media (max-width: 520px) {
  .nav {
    min-height: 0;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 0 14px;
  }
  .nav-links { width: 100%; justify-content: space-between; gap: 8px; }
  .nav-links a { font-size: 13px; }
  .home-main { padding-top: 44px; }
  .screenshots img { width: 85%; }
}

.product-copy { max-width: 760px; margin: 64px auto 0; }
.product-copy h2 { margin: 36px 0 12px; font-size: 23px; line-height: 1.25; }
.product-copy p { margin-bottom: 0; font-size: 17px; line-height: 1.65; }

.language-switch { display: inline-flex; gap: 12px; }
.language-switch a[aria-current="true"] { color: var(--accent); text-decoration: underline; }
@media (max-width: 520px) {
  .nav-links { flex-wrap: wrap; column-gap: 16px; row-gap: 12px; }
  .language-switch { gap: 8px; }
}

.nav-links .download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--accent);
  color: #FFFFFF;
}

.nav-links .download-button:hover {
  background: var(--accent);
  color: #FFFFFF;
  filter: brightness(.92);
}

.screenshots::-webkit-scrollbar { display: none; }

@media (max-width: 820px) {
  .screenshots { --screenshot-inset: 16px; }
}

.faq {
  max-width: 760px;
  margin: 72px auto 0;
  scroll-margin-top: 144px;
}

.faq h2 { margin: 0 0 32px; font-size: 28px; line-height: 1.25; }
.faq-group + .faq-group { margin-top: 40px; }
.faq h3 { margin: 0 0 12px; font-size: 18px; line-height: 1.4; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  list-style: none;
  cursor: pointer;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: 0 0 auto; color: var(--accent); font-size: 24px; font-weight: 400; }
.faq details[open] > summary::after { content: "−"; }
.faq summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 4px; }
.faq-answer { padding: 0 0 18px; }
.faq-answer p { margin: 0; font-size: 17px; line-height: 1.65; }
.faq-answer p + p { margin-top: 12px; }
.faq-answer a { color: var(--accent); }

@media (max-width: 520px) {
  .faq { scroll-margin-top: 176px; }
}
