:root {
  color-scheme: dark;
  --bg: #0c1117;
  --bg-soft: #111a24;
  --bg-card: rgba(20, 30, 43, 0.74);
  --border: rgba(148, 163, 184, 0.18);
  --text: #f8fafc;
  --muted: #a9b6c6;
  --soft: #d9e2ec;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --success: #67e8f9;
  --shadow: 0 24px 80px rgba(2, 8, 23, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(14, 165, 233, 0.12), transparent 34rem),
    linear-gradient(180deg, #0b1016 0%, #111827 48%, #0b1016 100%);
  color: var(--text);
  line-height: 1.5;
}

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

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  background: rgba(12, 17, 23, 0.78);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 34px;
  height: 34px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 0.96rem;
}

.nav-links a:hover {
  color: var(--accent);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.82);
  color: var(--text);
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.mobile-menu {
  display: none;
  padding: 0 0 14px;
}

.mobile-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--soft);
}

.mobile-menu a:hover {
  background: rgba(148, 163, 184, 0.1);
}

section {
  scroll-margin-top: 90px;
}

.hero {
  position: relative;
  padding: 118px 0 48px;
  overflow: hidden;
}

.hero-wrap {
  display: flex;
  justify-content: center;
  text-align: center;
}

.hero-content {
  max-width: 880px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--success);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 880px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 8vw, 6.75rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 0;
  color: var(--soft);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.tool-points {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 6px 0 22px;
}

.tool-points span {
  padding: 8px 12px;
  border: 1px solid rgba(56, 189, 248, 0.24);
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.08);
  color: #c9f3ff;
  font-size: 0.9rem;
  font-weight: 800;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--accent-strong);
  color: white;
  box-shadow: 0 16px 40px rgba(14, 165, 233, 0.24);
}

.button.primary:hover {
  background: #0284c7;
}

.button.secondary {
  border-color: rgba(148, 163, 184, 0.28);
  background: rgba(15, 23, 42, 0.66);
  color: var(--soft);
}

.section {
  padding: 72px 0;
}

.section.alt {
  background: rgba(15, 23, 42, 0.36);
}

.section-header {
  max-width: 720px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-header.left {
  margin-inline: 0;
  text-align: left;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1;
}

.section-header p,
.lead {
  color: var(--muted);
  font-size: 1.08rem;
}

.product-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

.product-card-primary {
  margin-bottom: 24px;
}

.product-media {
  min-height: 360px;
  background: #172033;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-media-clothes {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 520px;
  padding: 26px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 18%, rgba(103, 232, 249, 0.16), transparent 20rem),
    linear-gradient(160deg, #101c2b 0%, #172339 54%, #0b111b 100%);
}

.product-media .phone-screen {
  width: min(300px, 78%);
  height: auto;
  max-height: 540px;
  object-fit: contain;
  border-radius: 26px;
  box-shadow: 0 28px 80px rgba(2, 8, 23, 0.42);
}

.product-media .app-screen-wide {
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 28px 80px rgba(2, 8, 23, 0.42);
}

.product-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 5vw, 52px);
}

.tag {
  width: fit-content;
  margin-bottom: 18px;
  padding: 7px 10px;
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 999px;
  color: var(--success);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-copy h3 {
  margin-bottom: 14px;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1;
}

.product-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.product-list li + li {
  margin-top: 8px;
}

.next-app-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 28px;
  align-items: center;
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.52);
}

.next-app-card h3 {
  margin-bottom: 12px;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
}

.next-app-card p {
  color: var(--muted);
}

.next-app-media {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #172033;
}

.next-app-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature,
.faq-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.62);
}

.feature {
  padding: 26px;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: rgba(56, 189, 248, 0.1);
  color: var(--success);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature h3 {
  margin-bottom: 10px;
  font-size: 1.17rem;
}

.feature p {
  margin-bottom: 0;
  color: var(--muted);
}

.faq-panel {
  max-width: 820px;
  margin: 0 auto;
  padding: 8px;
}

.faq-item + .faq-item {
  border-top: 1px solid var(--border);
}

.faq-question {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  flex: 0 0 auto;
  color: var(--accent);
  transition: transform 180ms ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  color: var(--muted);
  transition: max-height 220ms ease;
}

.faq-answer p {
  margin: 0;
  padding: 0 18px 18px;
}

.faq-item.open .faq-answer {
  max-height: 240px;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.privacy-page {
  padding: 112px 0 72px;
}

.privacy-card {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(24px, 5vw, 44px);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.66);
}

.privacy-card h1 {
  margin-bottom: 12px;
  font-size: clamp(2.3rem, 6vw, 4rem);
}

.privacy-card h2 {
  margin-top: 38px;
  font-size: 1.5rem;
}

.privacy-card .eyebrow {
  margin-bottom: 12px;
}

.privacy-card h3 {
  margin-top: 24px;
  font-size: 1.1rem;
}

.privacy-card p,
.privacy-card li {
  color: var(--soft);
}

.privacy-card a {
  color: var(--success);
}

.privacy-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0;
}

.privacy-summary div {
  padding: 18px;
  border: 1px solid rgba(56, 189, 248, 0.18);
  border-radius: 8px;
  background: rgba(56, 189, 248, 0.06);
}

.privacy-summary h2 {
  margin-top: 0;
  font-size: 1.12rem;
}

.privacy-summary p {
  margin-bottom: 0;
}

.notice {
  margin: 28px 0;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(56, 189, 248, 0.08);
}

.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  background: #05080d;
  padding: 30px 0;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.footer-left,
.footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-left p,
.footer-links {
  color: var(--muted);
}

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

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .mobile-menu.open {
    display: block;
  }

  .product-card,
  .next-app-card,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 96px 0 36px;
  }

  .product-media {
    min-height: 260px;
  }

  .product-media-clothes {
    min-height: 360px;
    padding: 16px;
  }

  .product-media .phone-screen {
    width: min(250px, 78%);
    max-height: 450px;
    border-radius: 22px;
  }

  .product-media .app-screen-wide {
    width: 100%;
    max-height: none;
    border-radius: 14px;
  }

  .footer-wrap,
  .footer-left,
  .footer-links {
    flex-direction: column;
    text-align: center;
  }

  .privacy-summary {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}