:root {
  --bg: #f7fbf9;
  --surface: #ffffff;
  --surface-soft: #eef7f4;
  --surface-blue: #edf6ff;
  --ink: #17322d;
  --muted: #5d716c;
  --line: #d9e7e3;
  --brand: #087f5b;
  --brand-dark: #055c46;
  --blue: #1769aa;
  --teal: #0f9f8f;
  --amber: #b26b00;
  --app-bar: #242827;
  --app-bar-line: #343b39;
  --app-bar-text: #f4f8f6;
  --app-bar-muted: #c7d4d0;
  --app-bar-hover: #303735;
  --shadow: 0 16px 48px rgba(16, 50, 43, 0.12);
  --radius: 8px;
  color-scheme: light;
  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;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--brand-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--blue);
}

:focus-visible {
  outline: 3px solid rgba(23, 105, 170, 0.5);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-150%);
  background: var(--ink);
  color: #fff;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--app-bar-line);
  background: rgba(36, 40, 39, 0.97);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--app-bar-text);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand:hover {
  color: #ffffff;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--app-bar-line);
  border-radius: var(--radius);
  background: var(--app-bar-hover);
  color: var(--app-bar-text);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
  margin: auto;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-nav a,
.lang-switcher summary {
  border-radius: var(--radius);
  padding: 0.55rem 0.7rem;
  color: var(--app-bar-text);
  text-decoration: none;
  font-size: 0.94rem;
  cursor: pointer;
}

.site-nav a[aria-current="page"],
.site-nav a:hover,
.lang-switcher summary:hover {
  background: var(--app-bar-hover);
  color: #ffffff;
}

.lang-switcher {
  position: relative;
}

.lang-switcher summary {
  list-style: none;
  border: 1px solid var(--app-bar-line);
  background: #1f2322;
}

.lang-switcher summary::-webkit-details-marker {
  display: none;
}

.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  min-width: 180px;
  padding: 0.45rem;
  border: 1px solid var(--app-bar-line);
  border-radius: var(--radius);
  background: var(--app-bar);
  box-shadow: var(--shadow);
}

.lang-menu a {
  display: block;
  color: var(--app-bar-text);
}

.container {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  padding: 4.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 1rem;
  color: var(--brand-dark);
  font-weight: 800;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 4.7rem);
}

h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

h3 {
  margin: 0 0 0.45rem;
  font-size: 1.12rem;
}

.lead {
  margin: 1.2rem 0 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.65rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.72rem 1rem;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--brand);
  color: #fff;
}

.button.secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
}

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

.hero-media {
  position: relative;
  display: grid;
  justify-items: center;
}

.phone-frame {
  width: min(360px, 82vw);
  aspect-ratio: 9 / 19.5;
  overflow: hidden;
  padding: 12px;
  border-radius: 34px;
  border: 1px solid #c8ddd8;
  background: #102620;
  box-shadow: var(--shadow);
}

.phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
}

.floating-note {
  position: absolute;
  left: 0;
  bottom: 8%;
  max-width: 260px;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
  font-weight: 700;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
  padding: 0;
  list-style: none;
}

.trust-row li,
.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  padding: 0.42rem 0.68rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 4rem 0;
}

.section.alt {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 760px;
  margin-bottom: 1.8rem;
}

.section-head p {
  color: var(--muted);
  margin: 0;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.1rem;
}

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

.icon {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 0.8rem;
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--brand-dark);
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 0.85rem;
}

.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.step::before {
  content: counter(step);
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.gallery figure {
  margin: 0;
  display: grid;
  gap: 0.6rem;
  justify-items: center;
}

.gallery img {
  width: auto;
  max-width: min(100%, 240px);
  height: min(56vh, 520px);
  object-fit: contain;
  border-radius: 22px;
  border: 10px solid #151918;
  background: #151918;
  box-shadow: 0 12px 32px rgba(16, 50, 43, 0.1);
}

.gallery figcaption {
  margin-top: 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

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

.video-slot {
  min-height: 190px;
  display: grid;
  align-content: center;
  gap: 0.4rem;
  padding: 1rem;
  border: 1px dashed #9fc2bb;
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.video-slot strong {
  display: block;
}

.video-slot code {
  overflow-wrap: anywhere;
  color: var(--brand-dark);
}

.callout {
  border-left: 5px solid var(--teal);
  border-radius: var(--radius);
  background: var(--surface-blue);
  padding: 1rem 1.1rem;
}

.callout.warning {
  border-left-color: var(--amber);
  background: #fff7e8;
}

.callout p {
  margin: 0;
}

.faq-list,
.help-list {
  display: grid;
  gap: 0.8rem;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

summary {
  padding: 1rem;
  cursor: pointer;
  font-weight: 800;
}

details > div {
  padding: 0 1rem 1rem;
  color: var(--muted);
}

.legal-content {
  max-width: 860px;
}

.legal-content h2 {
  margin-top: 2rem;
  font-size: 1.7rem;
}

.legal-content ul {
  padding-left: 1.2rem;
}

.legal-content blockquote {
  margin: 1rem 0;
  padding: 0.9rem 1rem;
  border-left: 4px solid var(--brand);
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--muted);
}

.legal-content hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 1.4rem 0;
}

.legal-content code {
  border-radius: 4px;
  background: var(--surface-soft);
  padding: 0.1rem 0.25rem;
}

.todo {
  display: inline-block;
  border-radius: 999px;
  background: #fff1c7;
  color: #6f4600;
  padding: 0.12rem 0.45rem;
  font-weight: 800;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #102620;
  color: #dce9e5;
  padding: 2.5rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, minmax(0, 0.7fr));
  gap: 1.5rem;
}

.site-footer a {
  color: #dce9e5;
}

.footer-links {
  display: grid;
  gap: 0.35rem;
}

.fine-print {
  margin-top: 1.6rem;
  color: #a8bdb8;
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-grid;
  }

  .site-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.7rem;
    border: 1px solid var(--app-bar-line);
    border-radius: var(--radius);
    background: var(--app-bar);
    box-shadow: var(--shadow);
  }

  .site-header[data-open="true"] .site-nav {
    display: flex;
  }

  .lang-menu {
    position: static;
    margin-top: 0.5rem;
    box-shadow: none;
  }

  .hero-grid,
  .grid.three,
  .grid.two,
  .video-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .floating-note {
    position: static;
    margin-top: 1rem;
  }
}

@media (max-width: 560px) {
  .container,
  .nav-wrap {
    width: min(100% - 1rem, 1160px);
  }

  .hero {
    padding-top: 2.5rem;
  }

  .actions .button {
    width: 100%;
  }

  .gallery {
    grid-template-columns: 1fr;
  }
}

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

  .button:hover {
    transform: none;
  }
}