:root {
  --bg: #FAFAF8;
  --ink: #1C1E1B;
  --ink-soft: #5B5E59;
  --line: #E4E2DC;
  --card-bg: #FFFFFF;

  --wt: #00C7BE;
  --wt-tint: #E0FAF9;

  --vt: #0365C0;
  --vt-tint: #E0EDFF;

  --ht: #55BEF0;
  --ht-tint: #E5F5FD;

  --mt: #BD9D35;
  --mt-tint: #F7F0D9;

  --maxw: 880px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
}

.brand span {
  color: var(--ink-soft);
  font-weight: 500;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav.main-nav a {
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

nav.main-nav a:hover,
nav.main-nav a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

nav.main-nav a.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- Apps dropdown ---------- */

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-dropdown-toggle:hover,
.nav-dropdown-toggle:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
  outline: none;
}

.nav-dropdown-toggle.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.nav-dropdown-toggle svg {
  transition: transform 0.15s ease;
}

.nav-dropdown.open .nav-dropdown-toggle svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  min-width: 180px;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(28, 30, 27, 0.09);
  padding: 6px;
  z-index: 100;
}

.nav-dropdown.open .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  border: none !important;
  transition: background 0.12s ease, color 0.12s ease;
}

.nav-dropdown-menu a img {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  flex-shrink: 0;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible {
  background: var(--tint);
  color: var(--ink);
}

body.dark .nav-dropdown-menu a:hover,
body.dark .nav-dropdown-menu a:focus-visible {
  color: #1C1E1B !important;
}

.nav-dropdown-menu a.active {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 96px;
}

.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.site-footer a {
  text-decoration: none;
  color: var(--ink-soft);
}

.site-footer a:hover {
  color: var(--ink);
}

.footer-links {
  display: flex;
  gap: 20px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 72px 0 56px;
}

.hero h1 {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  max-width: 16ch;
}

.hero p {
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 48ch;
  margin: 0;
}

/* ---------- App cards (homepage) ---------- */

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 8px 0 64px;
}

.app-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.app-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent, var(--ink));
  border-radius: 10px;
  padding: 22px 20px;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.app-card:hover,
.app-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(28, 30, 27, 0.06);
}

.app-icon-placeholder {
  width: 52px;
  height: 52px;
  border-radius: 13px;
  background: var(--tint, var(--line));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 17px;
  color: var(--accent, var(--ink-soft));
}

.app-icon {
  width: 52px;
  height: 52px;
  border-radius: 13px;
  object-fit: cover;
}

.app-icon-big {
  width: 104px;
  height: 104px;
  border-radius: 13px;
  object-fit: cover;
}

.app-card h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.app-card .tagline {
  margin: -8px 0 0;
  font-size: 14px;
  color: var(--ink-soft);
}

.app-card .cta {
  margin-top: auto;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--accent, var(--ink));
}

/* ---------- App detail page ---------- */

.app-header {
  padding: 56px 0 36px;
  border-bottom: 1px solid var(--line);
}

.app-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}



.app-header .icon-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}

.app-header .app-icon-placeholder {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  font-size: 20px;
}

.app-header h1 {
  font-size: 32px;
  margin: 0;
  letter-spacing: -0.02em;
}

.app-header .tagline {
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 52ch;
  margin: 0;
}

.section {
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}

.section:last-of-type {
  border-bottom: none;
}

.section h2 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 22px;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 28px;
}

.feature-list li {
  padding-left: 22px;
  position: relative;
  font-size: 15px;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--accent);
}

.feature-list strong {
  display: block;
  font-size: 15.5px;
  margin-bottom: 2px;
}

.feature-list .desc {
  color: var(--ink-soft);
  font-size: 14px;
}

.screenshot-row {
  display: flex;
  gap: 16px;
}

.screenshot-placeholder {
  flex: 1;
  aspect-ratio: 9 / 16;
  background: var(--tint);
  border: 1px solid var(--line);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
}

.platform-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.platform-pill {
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 7px 14px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-soft);
}

.store-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 9px;
  font-size: 14.5px;
  font-weight: 600;
  margin-top: 6px;
}

.store-button:hover {
  opacity: 0.88;
}

.store-button.disabled {
  background: var(--line);
  color: var(--ink-soft);
  pointer-events: none;
}

.other-apps {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

/* ---------- Generic page (privacy / contact) ---------- */

.page-header {
  padding: 56px 0 28px;
  border-bottom: 1px solid var(--line);
}

.page-header h1 {
  font-size: 30px;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.page-header p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 15px;
}

.prose {
  padding: 40px 0 64px;
  max-width: 68ch;
}

.prose h2 {
  font-size: 18px;
  margin: 36px 0 12px;
  letter-spacing: -0.01em;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p, .prose li {
  font-size: 15px;
  color: var(--ink-soft);
}

.prose ul {
  padding-left: 20px;
}

.prose strong {
  color: var(--ink);
}

/* ---------- Contact form ---------- */

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  padding: 40px 0 72px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 13.5px;
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--ink);
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.submit-btn {
  align-self: flex-start;
  background: var(--ink);
  color: var(--bg);
  border: none;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 9px;
  cursor: pointer;
  margin-top: 4px;
}

.submit-btn:hover {
  opacity: 0.88;
}

.contact-side h2 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 16px;
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 14px;
}

.contact-card .name {
  font-weight: 600;
  font-size: 14.5px;
  margin-bottom: 2px;
}

.contact-card .email {
  font-size: 14px;
  color: var(--ink-soft);
  text-decoration: none;
}

.contact-card .email:hover {
  color: var(--ink);
}

.form-note {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 4px;
}

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  .app-grid {
    grid-template-columns: 1fr;
  }
  .app-grid--4 {
    grid-template-columns: 1fr;
  }
  .other-apps {
    grid-template-columns: 1fr;
  }
  .feature-list {
    grid-template-columns: 1fr;
  }
 
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero h1 {
    font-size: 30px;
  }
  nav.main-nav {
    gap: 16px;
  }
  .site-header .wrap {
    flex-wrap: wrap;
    height: auto;
    padding-top: 16px;
    padding-bottom: 16px;
    gap: 10px;
  }
  .nav-dropdown-menu a img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}
.hero-carousel {
  display: block;
  width: 100%;
  height: 70px;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.carousel-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
}
}

.screenshot-row {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 8px;
}

.screenshot-row::-webkit-scrollbar {
  display: none;
}

.screenshot {
  height: 420px;
  width: auto;
  border-radius: 18px;
  flex: 0 0 auto;
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Theme toggle ---------- */

.theme-toggle {
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px;
  cursor: pointer;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.theme-toggle:hover {
  color: var(--ink);
  border-color: var(--ink-soft);
}

body.dark {
  --bg: #141414;
  --ink: #F0F0EE;
  --ink-soft: #8A8D87;
  --line: #2C2C2C;
  --card-bg: #1E1E1E;
}


.hero-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.hero-text {
  flex: 1;
}

.hero-carousel {
  height: 100px;
  width: 400px;
  overflow: hidden;
  flex-shrink: 0;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.carousel-track {
  display: flex;
  flex-direction: row;
  gap: 16px;
  animation: carousel-scroll 14s linear infinite;
}

.carousel-icon {
  width: 100px;
  height: 100px;
  border-radius: 18px;
  flex-shrink: 0;
}

@keyframes carousel-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(calc(-4 * (100px + 16px))); }
}

@media (max-width: 760px) {
  .hero-wrap {
    flex-direction: column;
  }
}


.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.2s ease;
}

@media (max-width: 760px) {
  .nav-toggle {
    display: flex;
  }

  nav.main-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-bottom: 1px solid var(--line);
    padding: 12px 24px 20px;
    z-index: 200;
  }

  nav.main-nav.open {
    display: flex;
  }

  nav.main-nav a {
    padding: 10px 0;
    width: 100%;
    border-bottom: 1px solid var(--line);
  }

  nav.main-nav a:last-child {
    border-bottom: none;
  }

  .site-header .wrap {
    position: relative;
  }
}

@media (max-width: 760px) {
  .theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 0;
    border: none;
    border-top: 1px solid var(--line);
    border-radius: 0;
    justify-content: flex-start;
  }

  .theme-toggle::after {
    content: "Toggle dark mode";
    font-size: 14.5px;
    font-weight: 500;
    color: var(--ink-soft);
  }
}

@media (max-width: 760px) {
  .nav-dropdown-menu {
    display: none;
    position: static;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 4px 0 4px 16px;
    background: none;
    min-width: unset;
  }

  .nav-dropdown.expanded .nav-dropdown-menu {
    display: block;
  }

  .nav-dropdown.expanded .nav-dropdown-toggle svg {
    transform: rotate(180deg);
  }

  .nav-dropdown-toggle {
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-dropdown-menu a {
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }

  .nav-dropdown-menu a:last-child {
    border-bottom: none;
  }
}

@media (min-width: 761px) {
  .hero-wrap {
    flex-direction: row-reverse;
  }
}