:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-strong: #f5f3f0;
  --text: #121212;
  --muted: #6b6b6b;
  --brand-dark: #412662; /* deep purple */
  --primary: #54C6BF; /* teal */
  --primary-soft: rgba(84,198,191,0.08);
  --accent: #9C44DA; /* violet */
  --accent-2: #DF509C; /* pink */
  --cta: #FF954D; /* orange */
  --border: rgba(18, 18, 18, 0.08);
  --shadow: 0 28px 80px rgba(18, 18, 18, 0.08);
  --primary-rgb: 84,198,191;
  --brand-rgb: 65,38,98;
  --accent-rgb: 156,68,218;
  --cta-rgb: 255,149,77;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: none;
  border-radius: 999px;
  padding: 0.95rem 1.4rem;
  font: inherit;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
  font-weight: 600;
}

a.button:hover,
button.button:hover {
  transform: translateY(-2px);
}

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.page-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  background: transparent;
  --header-height: 72px;
  transition: background-color 240ms ease, box-shadow 240ms ease, border-color 240ms ease, backdrop-filter 240ms ease;
}

.page-header.scrolled {
  backdrop-filter: blur(12px) saturate(120%);
  background: rgba(250, 249, 246, 0.92);
  border-bottom: 1px solid rgba(18, 18, 18, 0.08);
  box-shadow: 0 6px 24px rgba(18, 18, 18, 0.08);
}

nav,
.primary-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  min-height: var(--header-height);
}

/* Center nav titles between brand and controls */
.nav-center {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
}

.nav-toggle {
  display: none;
  background: transparent;
  padding: 0.5rem;
  border-radius: 10px;
}

.sr-only {
  position: absolute !important;
  height: 1px; width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.site-brand__mark {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.9rem;
  background: linear-gradient(135deg, #121212 0%, var(--primary) 100%);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
}

.site-brand__logo {
  width: 2.4rem;
  height: auto;
  border-radius: 0.9rem;
  object-fit: cover;
}

.site-brand__name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-list a {
  color: var(--muted);
  font-size: 0.96rem;
  transition: color 200ms ease;
}

.nav-list a {
  color: var(--muted);
  font-size: 0.96rem;
  transition: color 180ms ease, transform 180ms ease;
  padding: 0.4rem 0.25rem;
  border-radius: 8px;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--primary);
  transform: translateY(-2px);
  outline: none;
}

/* Desktop subtle underline on active/hover */
.nav-list a::after {
  content: '';
  display: block;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, rgba(var(--primary-rgb),0.95), rgba(var(--primary-rgb),0.6));
  border-radius: 2px;
  transition: width 220ms ease;
}
.nav-list li:hover a::after,
.nav-list a:focus-visible::after {
  width: 60%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.store-link {
  min-width: 140px;
  background: #fff;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  font-weight: 600;
  transition: all 260ms cubic-bezier(.2,.9,.2,1);
  box-shadow: 0 8px 22px rgba(18,18,18,0.04);
}

.store-link:hover {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 12px 32px rgba(var(--primary-rgb), 0.25);
}

/* Scrolled header styles remain but with refined shadow */
.page-header.scrolled {
  backdrop-filter: blur(10px) saturate(115%);
  background: rgba(250, 249, 246, 0.95);
  border-bottom: 1px solid rgba(18, 18, 18, 0.06);
  box-shadow: 0 10px 30px rgba(18, 18, 18, 0.06);
}

/* Mobile menu overlay */
@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .nav-center { flex: 1 1 auto; display: flex; justify-content: center; }
  .nav-list { display: none; }
  .nav-list.nav-list--open {
    display: flex;
    position: fixed;
    inset: 0 0 0 0;
    top: var(--header-height);
    padding: 1.5rem;
    flex-direction: column;
    gap: 1rem;
    background: rgba(250, 249, 246, 0.98);
    backdrop-filter: blur(6px);
    z-index: 80;
    align-items: flex-start;
    padding-left: calc(100% - 94%);
  }
  .nav-list.nav-list--open li { width: 100%; }
  .nav-list.nav-list--open a { font-size: 1.1rem; color: var(--accent); }
  .nav-actions { display: none; }
}

/* Desktop: ensure the nav list is visible even if `hidden` attribute exists (toggle used only for mobile) */
@media (min-width: 881px) {
  .nav-list[hidden] { display: flex !important; }
  .nav-list { display: flex; }
}

@media (max-width: 520px) {
  .nav-list.nav-list--open { padding: 1.25rem; }
  .site-brand__name { display: none; }
  .site-brand__logo { width: 2.2rem; }
}

.hero {
  padding: 0;
}

.hero__image-wrap {
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
  position: relative;
}

.hero__image {
  display: block;
  width: 100%;
  height: 100vh;
  object-fit: cover;
  object-position: center;
  animation: heroZoom 8s ease-out forwards;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.1) 0%, rgba(18, 18, 18, 0.3) 100%);
  pointer-events: none;
}

@keyframes heroZoom {
  from {
    transform: scale(1.05);
  }
  to {
    transform: scale(1);
  }
}

.phone-mockup {
  position: relative;
  width: min(340px, 100%);
  aspect-ratio: 9 / 18;
  border-radius: 46px;
  padding: 1.2rem;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: var(--shadow);
  border: 1px solid rgba(18, 18, 18, 0.08);
}

.phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 34px;
  background: linear-gradient(180deg, #121212 0%, #fff 100%);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 1.2rem;
  gap: 1rem;
}

.phone-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.95rem;
}

.phone-status {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 0.5rem;
  opacity: 0.9;
}

.phone-status span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
}

.phone-body {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.screen-card {
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.88);
  padding: 1.1rem;
  color: #121212;
  box-shadow: inset 0 1px 2px rgba(18, 18, 18, 0.06);
}

.screen-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
}

.screen-card p {
  margin: 0;
  font-size: 0.95rem;
  color: #6b6b6b;
  line-height: 1.6;
}

.screen-footer {
  display: grid;
  gap: 0.85rem;
}

.screen-pill {
  width: 100%;
  padding: 0.8rem;
  border-radius: 999px;
  background: rgba(18, 18, 18, 0.07);
  color: #121212;
  font-size: 0.92rem;
  font-weight: 600;
}

.section {
  padding: 5rem 0;
}

.section__title {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 3vw, 2.75rem);
  letter-spacing: -0.03em;
  font-family: 'Playfair Display', serif;
  font-weight: 800;
  color: var(--accent);
}

.section__description {
  margin: 0 0 2.5rem;
  color: var(--muted);
  max-width: 720px;
  line-height: 1.85;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.feature-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  border-radius: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.65rem;
  box-shadow: 0 30px 60px rgba(18, 18, 18, 0.04);
}

.card__icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  background: var(--primary-soft);
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.card__title {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.card__text {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.categories {
  grid-template-columns: repeat(auto-fit, minmax(165px, 1fr));
}

.category-card {
  display: grid;
  gap: 1rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(18, 18, 18, 0.06);
  padding: 1.5rem;
  background: #fff;
  align-items: center;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.category-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 20px 50px rgba(var(--primary-rgb), 0.12);
}

.category-card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background: var(--primary-soft);
  color: var(--primary);
  display: grid;
  place-items: center;
}

.category-card__label {
  margin: 0;
  font-weight: 700;
}

.about-grid {
  grid-template-columns: 1.25fr 0.9fr;
  gap: 3rem;
}

.about-card {
  background: linear-gradient(135deg, var(--primary-soft) 0%, rgba(var(--primary-rgb), 0.05) 100%);
  border-radius: 1.75rem;
  padding: 2rem;
  color: var(--accent);
  margin-top: 1.5rem;
  border: 1px solid rgba(var(--primary-rgb), 0.2);
}

.about-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 0;
}

.about-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: var(--text);
}

.about-list li::before {
  content: "•";
  color: var(--primary);
  font-size: 1.5rem;
  line-height: 1;
}

.cta-card {
  display: grid;
  gap: 1.25rem;
  padding: 2.25rem;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08), rgba(var(--primary-rgb), 0.04));
  border-radius: 1.75rem;
  border: 1px solid rgba(var(--primary-rgb), 0.15);
}

.cta-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.contact-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.contact-card {
  border-radius: 1.5rem;
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 18px 40px rgba(18, 18, 18, 0.04);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(18, 18, 18, 0.08);
}

.contact-card h3 {
  margin-top: 0;
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
}

.contact-item {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1.15rem;
}

.contact-item strong {
  color: var(--accent);
  font-weight: 600;
}

.contact-item span {
  color: var(--muted);
  font-size: 0.96rem;
}

.contact-item a {
  color: var(--primary);
  transition: color 200ms ease;
}

.contact-item a:hover {
  color: var(--accent);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.social-link {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary);
  transition: all 200ms ease;
  font-weight: 700;
}

.social-link:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.3);
}

.footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.footer-links a {
  color: var(--muted);
  transition: color 200ms ease;
}

.footer-links a:hover {
  color: var(--primary);
}

/* --- Features visual overrides (glassmorphic cards) --- */
.features-section {
  background: linear-gradient(180deg, #faf9f6 0%, #f5f3f0 100%);
}

.features-col--right {
  position: relative;
}

.features__track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  padding-bottom: 1rem;
}

.features__track.is-dragging {
  cursor: grabbing;
}

.feature-card {
  flex: 0 0 420px;
  min-width: 320px;
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.98));
  padding: 1.6rem;
  box-shadow: 0 20px 50px rgba(18, 18, 18, 0.06);
  scroll-snap-align: start;
  display: flex;
  gap: 0.9rem;
  border-radius: 16px;
  border: 1px solid rgba(18,18,18,0.04);
  transition: transform 260ms cubic-bezier(.2,.9,.2,1), box-shadow 260ms ease, border-color 260ms ease;
  align-items: flex-start;
}

.feature-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 34px 90px rgba(18,18,18,0.08);
  border-color: rgba(18,18,18,0.06);
}

.feature-card:first-child {
  transform: scale(1.02);
  box-shadow: 0 48px 110px rgba(var(--primary-rgb), 0.12);
  border: 1px solid rgba(var(--primary-rgb), 0.2);
}

.feature-media {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(244,240,229,1), rgba(250,249,246,1));
  border: 1px solid rgba(var(--primary-rgb),0.12);
}

.feature-media img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.feature-body {
  display: grid;
  gap: 0.35rem;
}

.feature-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.25;
}

.feature-desc {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Desktop: switch to 3-column grid for easy scanning */
@media (min-width: 1100px) {
  .features__track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
    overflow: visible;
    padding-bottom: 0;
  }
  .feature-card { min-width: 0; }
}

@media (max-width: 760px) {
  .feature-card { flex: 0 0 76%; min-width: 68%; }
  .feature-media { width: 56px; height: 56px; }
  .feature-media img { width: 36px; height: 36px; }
}

.features__controls {
  position: absolute;
  top: 50%;
  right: 0.6rem;
  transform: translateY(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 30;
  pointer-events: none;
}

.features__controls .features__btn {
  pointer-events: auto;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 28px rgba(18, 18, 18, 0.08);
  border: 1px solid rgba(var(--primary-rgb), 0.2);
  color: var(--primary);
  font-weight: 700;
  transition: all 200ms ease;
}

.features__controls .features__btn:hover {
  background: var(--primary);
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(var(--primary-rgb), 0.3);
}

.features__heading {
  font-weight: 800;
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--accent);
}

.features__lead {
  color: var(--muted);
  max-width: 20rem;
  line-height: 1.8;
}

@media (max-width: 1100px) {
  .feature-card {
    flex: 0 0 360px;
    min-width: 300px;
  }
  .feature-media img {
    height: 150px;
  }
}

@media (max-width: 760px) {
  .features__track {
    gap: 0.85rem;
  }
  .feature-card {
    flex: 0 0 76%;
    min-width: 68%;
  }
  .features__controls {
    right: 0.35rem;
  }
}

/* Carousel dots and accessibility */
.features__dots {
  position: absolute;
  left: 1rem;
  bottom: 0.25rem;
  display: flex;
  gap: 0.5rem;
  z-index: 35;
}

.features__dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(18, 18, 18, 0.12);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
  cursor: pointer;
}

.features__dot.is-active {
  background: var(--primary);
  transform: scale(1.15);
  box-shadow: 0 6px 18px rgba(var(--primary-rgb), 0.25);
}

.feature-card:focus {
  outline: 3px solid rgba(var(--primary-rgb), 0.2);
  outline-offset: 4px;
  transform: translateY(-6px);
}

/* Hide native scrollbar for WebKit while preserving accessibility */
.features__track::-webkit-scrollbar {
  height: 8px;
}
.features__track::-webkit-scrollbar-thumb {
  background: rgba(var(--primary-rgb), 0.3);
  border-radius: 8px;
}

/* Categories section */
.categories-section {
  background: linear-gradient(180deg, #ffffff 0%, #faf9f6 100%);
  padding: 5rem 0;
}

.categories-inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
  align-items: start;
}

.categories__heading {
  margin: 0 0 0.6rem;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  font-family: 'Playfair Display', serif;
  color: var(--accent);
}

.categories__lead {
  color: var(--muted);
  max-width: 20rem;
  line-height: 1.8;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.category-card {
  background: #fff;
  border-radius: 14px;
  padding: 1.2rem;
  display: grid;
  grid-template-columns: 56px 1fr 36px;
  gap: 0.75rem;
  align-items: center;
  box-shadow: 0 30px 60px rgba(18, 18, 18, 0.04);
  border: 1px solid rgba(18, 18, 18, 0.03);
  transition: all 200ms ease;
}

.category-card__icon img {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  object-fit: cover;
}

.category-card__content h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  color: var(--accent);
  font-weight: 700;
}

.category-card__content p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.category-card__cta {
  justify-self: end;
  color: var(--primary);
  font-weight: 700;
  transition: transform 200ms ease;
}

.category-card:hover .category-card__cta {
  transform: translateX(4px);
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 40px 90px rgba(var(--primary-rgb), 0.12);
  border-color: rgba(var(--primary-rgb), 0.2);
}

@media (max-width: 1100px) {
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  .categories-inner {
    grid-template-columns: 1fr;
  }
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 420px) {
  .categories-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .hero__content,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
    background: var(--surface);
    border: 1px solid rgba(18, 18, 18, 0.08);
    color: var(--text);
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: 1rem 1.25rem 1.5rem;
    border-bottom-left-radius: 1rem;
    border-bottom-right-radius: 1rem;
    background: rgba(250, 249, 246, 0.98);
    box-shadow: 0 24px 50px rgba(18, 18, 18, 0.08);
    flex-direction: column;
    gap: 1rem;
    z-index: 9;
  }

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

  .nav-list a {
    padding: 0.75rem 0;
  }

  .nav-actions {
    gap: 0.5rem;
  }
}

@media (max-width: 720px) {
  .page-header {
    padding: 0 0.75rem;
  }

  nav {
    flex-wrap: wrap;
  }

  .site-brand__name {
    font-size: 0.95rem;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__badge {
    width: 100%;
  }

  .hero__visual {
    padding-top: 1rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .contact-grid,
  .feature-grid,
  .categories,
  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .site-brand,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    width: 100%;
  }

  .contact-card,
  .card,
  .category-card {
    padding: 1.4rem;
  }
}