*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --black:   #0f0f0f;
      --offwhite: #f8f6f2;
      --mid:     #6b6b6b;
      --accent:  #2d5a3d;
      --accent-light: #e8f0eb;
      --border:  rgba(0,0,0,0.1);
      --serif:   'DM Sans', system-ui, sans-serif;
      --sans:    'DM Sans', system-ui, sans-serif;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: var(--sans);
      background: var(--offwhite);
      color: var(--black);
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 48px;
      height: 68px;
      background: rgba(248,246,242,0.88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
    }

    .nav-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
    }

    .nav-brand-wb {
      font-family: var(--serif);
      font-size: 15px;
      font-weight: 400;
      color: var(--mid);
      letter-spacing: 0.02em;
    }

    .nav-brand-sep {
      color: var(--border);
      font-size: 18px;
    }

    .nav-brand-app {
      font-family: var(--serif);
      font-size: 17px;
      font-weight: 600;
      color: var(--black);
      letter-spacing: 0.01em;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }

    .nav-links a {
      font-size: 13px;
      font-weight: 400;
      color: var(--mid);
      text-decoration: none;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--black); }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      background: var(--black);
      color: #fff !important;
      padding: 9px 20px;
      border-radius: 100px;
      font-size: 13px !important;
      font-weight: 500 !important;
      text-transform: none !important;
      letter-spacing: 0 !important;
      transition: background 0.2s, transform 0.15s !important;
    }
    .nav-cta:hover { background: var(--accent) !important; transform: translateY(-1px); }

    .nav-theme-btn {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: 1px solid var(--border);
      background: transparent;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: border-color 0.2s, background 0.2s;
    }
    .nav-theme-btn:hover { background: var(--accent-light); }

    /* ── HERO ── */
    .hero {
      min-height: 100vh;
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
      gap: 0;
      padding: 68px 0 0;
    }

    .hero-text {
      padding: 80px 64px 80px 80px;
      display: flex;
      flex-direction: column;
      gap: 28px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent-light);
      color: var(--accent);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      padding: 6px 14px;
      border-radius: 100px;
      width: fit-content;
    }

    .hero-badge::before {
      content: '';
      width: 6px; height: 6px;
      background: var(--accent);
      border-radius: 50%;
    }

    h1 {
      font-family: var(--serif);
      font-size: clamp(42px, 5vw, 64px);
      font-weight: 300;
      line-height: 1.1;
      letter-spacing: -0.02em;
      color: var(--black);
    }

    h1 em {
      font-style: italic;
      font-weight: 300;
      color: var(--accent);
    }

    .hero-sub {
      font-size: 17px;
      color: var(--mid);
      line-height: 1.7;
      max-width: 420px;
      font-weight: 300;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag {
      font-size: 12px;
      font-weight: 400;
      color: var(--mid);
      border: 1px solid var(--border);
      padding: 5px 12px;
      border-radius: 100px;
      letter-spacing: 0.02em;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      background: var(--black);
      color: #fff;
      text-decoration: none;
      padding: 14px 28px;
      border-radius: 100px;
      font-size: 14px;
      font-weight: 500;
      transition: background 0.2s, transform 0.15s;
    }
    .btn-primary:hover { background: var(--accent); transform: translateY(-2px); }

    .btn-secondary {
      font-size: 14px;
      color: var(--mid);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 6px;
      transition: color 0.2s;
    }
    .btn-secondary:hover { color: var(--black); }
    .btn-secondary::after { content: '→'; transition: transform 0.2s; }
    .btn-secondary:hover::after { transform: translateX(3px); }

    .hero-visual {
      height: 100%;
      min-height: 100vh;
      background: var(--black);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }

    .hero-visual-bg {
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 60% 60% at 60% 40%, rgba(45,90,61,0.35) 0%, transparent 70%),
        radial-gradient(ellipse 40% 50% at 30% 70%, rgba(45,90,61,0.15) 0%, transparent 60%);
    }

    .hero-visual-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
      background-size: 48px 48px;
    }

    .phone-mockup {
      position: relative;
      width: 260px;
      z-index: 2;
      transform: rotate(-3deg);
      animation: float 6s ease-in-out infinite;
    }

    @keyframes float {
      0%, 100% { transform: rotate(-3deg) translateY(0); }
      50%       { transform: rotate(-3deg) translateY(-12px); }
    }

    .phone-frame {
      width: 100%;
      position: relative;
      z-index: 2;
      display: block;
    }

    .phone-screen-img {
      position: absolute;
      top: 2.5%;
      left: 3%;
      width: 94%;
      height: 95%;
      z-index: 1;
      overflow: hidden;
      border-radius: 40px;
    }

    .phone-screen-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: top;
    }

    .hero-floating-badge {
      position: absolute;
      z-index: 3;
      right: 60px;
      bottom: 140px;
      background: rgba(255,255,255,0.08);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 12px;
      padding: 10px 14px;
      display: flex;
      flex-direction: column;
      gap: 2px;
      animation: float2 5s ease-in-out infinite;
    }

    @keyframes float2 {
      0%, 100% { transform: translateY(0); }
      50%       { transform: translateY(-8px); }
    }

    .hero-floating-badge .f-num {
      font-family: var(--serif);
      font-size: 22px;
      font-weight: 600;
      color: #fff;
      line-height: 1;
    }

    .hero-floating-badge .f-label {
      font-size: 9px;
      color: rgba(255,255,255,0.45);
      font-family: var(--sans);
      letter-spacing: 0.04em;
    }

    /* ── DIVIDER ── */
    .section-divider {
      border: none;
      border-top: 1px solid var(--border);
      margin: 0 80px;
    }

    /* ── STATS BAR ── */
    .stats-bar {
      padding: 48px 80px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
    }

    .stat-item {
      padding: 0 40px;
      border-right: 1px solid var(--border);
    }
    .stat-item:first-child { padding-left: 0; }
    .stat-item:last-child  { border-right: none; }

    .stat-num {
      font-family: var(--serif);
      font-size: 40px;
      font-weight: 300;
      color: var(--black);
      line-height: 1;
    }

    .stat-label {
      font-size: 12px;
      color: var(--mid);
      margin-top: 4px;
      font-weight: 300;
      letter-spacing: 0.02em;
    }

    /* ── SECTIONS ── */
    section {
      padding: 96px 80px;
    }

    .section-tag {
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--accent);
      font-weight: 500;
      margin-bottom: 16px;
    }

    h2 {
      font-family: var(--serif);
      font-size: clamp(32px, 3.5vw, 48px);
      font-weight: 300;
      line-height: 1.15;
      letter-spacing: -0.02em;
      max-width: 560px;
      margin-bottom: 16px;
    }

    h2 em {
      font-style: italic;
      color: var(--accent);
    }

    .section-intro {
      font-size: 16px;
      color: var(--mid);
      max-width: 480px;
      line-height: 1.7;
      font-weight: 300;
      margin-bottom: 56px;
    }

    /* ── FEATURES ── */
    #features { background: #fff; }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: 16px;
      overflow: hidden;
    }

    .feature-card {
      background: #fff;
      padding: 36px 32px;
      display: flex;
      flex-direction: column;
      gap: 14px;
      transition: background 0.2s;
    }
    .feature-card:hover { background: var(--accent-light); }

    .feature-icon {
      width: 44px;
      height: 44px;
      background: var(--offwhite);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
    }

    .feature-title {
      font-family: var(--serif);
      font-size: 20px;
      font-weight: 400;
      line-height: 1.2;
    }

    .feature-desc {
      font-size: 14px;
      color: var(--mid);
      line-height: 1.6;
      font-weight: 300;
    }

    /* ── HOW IT WORKS ── */
    #how {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }

    .steps {
      display: flex;
      flex-direction: column;
      gap: 0;
    }

    .step {
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 20px;
      padding: 28px 0;
      border-bottom: 1px solid var(--border);
      cursor: default;
      transition: all 0.2s;
    }
    .step:first-child { padding-top: 0; }
    .step:last-child  { border-bottom: none; }

    .step-num {
      font-family: var(--serif);
      font-size: 32px;
      font-weight: 300;
      color: rgba(0,0,0,0.12);
      line-height: 1;
      transition: color 0.2s;
    }
    .step:hover .step-num { color: var(--accent); }

    .step-content h3 {
      font-family: var(--serif);
      font-size: 20px;
      font-weight: 300;
      letter-spacing: -0.02em;
      margin-bottom: 6px;
    }

    .step-content p {
      font-size: 14px;
      color: var(--mid);
      line-height: 1.6;
      font-weight: 300;
    }

    /* ── LANGUAGES ── */
    #languages { background: var(--black); color: #fff; }
    #languages .section-tag { color: rgba(255,255,255,0.4); }
    #languages h2 { color: #fff; }
    #languages h2 em { color: rgba(255,255,255,0.5); }
    #languages .section-intro { color: rgba(255,255,255,0.45); }

    .lang-grid {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .lang-card {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 16px 24px;
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 100px;
      transition: background 0.2s, border-color 0.2s;
    }
    .lang-card:hover {
      background: rgba(255,255,255,0.1);
      border-color: rgba(255,255,255,0.2);
    }

    .lang-flag { font-size: 22px; }

    .lang-flag-svg {
      width: 28px;
      height: 21px;
      border-radius: 3px;
      object-fit: cover;
      flex-shrink: 0;
    }

    .lang-name {
      font-size: 14px;
      font-weight: 400;
      color: rgba(255,255,255,0.8);
    }

    .lang-note {
      font-size: 11px;
      color: rgba(255,255,255,0.3);
      letter-spacing: 0.02em;
    }

    /* ── PRIVACY POLICY ── */
    #privacy {
      background: var(--offwhite);
    }

    .policy-grid {
      display: grid;
      grid-template-columns: 260px 1fr;
      gap: 64px;
      align-items: start;
    }

    .policy-sidebar {
      position: sticky;
      top: 88px;
    }

    .policy-sidebar h2 {
      font-size: 36px;
      margin-bottom: 24px;
    }

    .policy-nav {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .policy-nav a {
      font-size: 13px;
      color: var(--mid);
      text-decoration: none;
      padding: 6px 0;
      display: block;
      border-left: 2px solid transparent;
      padding-left: 12px;
      transition: all 0.2s;
    }
    .policy-nav a:hover {
      color: var(--black);
      border-left-color: var(--accent);
    }

    .policy-content {
      display: flex;
      flex-direction: column;
      gap: 40px;
    }

    .policy-section h3 {
      font-family: var(--serif);
      font-size: 22px;
      font-weight: 300;
      letter-spacing: -0.02em;
      margin-bottom: 12px;
      color: var(--black);
    }

    .policy-section p,
    .policy-section li {
      font-size: 15px;
      color: #444;
      line-height: 1.75;
      font-weight: 300;
    }

    .policy-section ul {
      padding-left: 20px;
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-top: 8px;
    }

    .policy-date {
      font-size: 12px;
      color: var(--mid);
      letter-spacing: 0.04em;
      padding: 12px 16px;
      border: 1px solid var(--border);
      border-radius: 8px;
      width: fit-content;
      margin-bottom: 32px;
    }

    /* ── SUPPORT ── */
    #support {
      background: #fff;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }

    #support h2 { margin-bottom: 12px; }
    #support .section-intro { margin-bottom: 32px; }

    .contact-block {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .contact-link {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 16px 20px;
      border: 1px solid var(--border);
      border-radius: 12px;
      text-decoration: none;
      transition: border-color 0.2s, background 0.2s;
    }
    .contact-link:hover {
      border-color: var(--accent);
      background: var(--accent-light);
    }

    .contact-link-icon {
      width: 36px;
      height: 36px;
      background: var(--offwhite);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      flex-shrink: 0;
    }

    .contact-link-text {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .contact-link-label {
      font-size: 13px;
      font-weight: 500;
      color: var(--black);
    }

    .contact-link-sub {
      font-size: 12px;
      color: var(--mid);
    }

    .support-visual {
      background: var(--offwhite);
      border-radius: 20px;
      border: 1px solid var(--border);
      padding: 40px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .support-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }

    .support-item-icon {
      font-size: 18px;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .support-item-title {
      font-size: 14px;
      font-weight: 500;
      margin-bottom: 2px;
    }

    .support-item-text {
      font-size: 13px;
      color: var(--mid);
      line-height: 1.5;
      font-weight: 300;
    }

    /* ── FOOTER ── */
    footer {
      padding: 40px 80px;
      border-top: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-brand {
      font-family: var(--serif);
      font-size: 14px;
      color: var(--mid);
    }

    .footer-brand a {
      color: var(--black);
      text-decoration: none;
    }

    .footer-links {
      display: flex;
      gap: 24px;
    }

    .footer-links a {
      font-size: 13px;
      color: var(--mid);
      text-decoration: none;
      transition: color 0.2s;
    }
    .footer-links a:hover { color: var(--black); }

    .footer-copy {
      font-size: 12px;
      color: rgba(0,0,0,0.3);
    }

    /* ── ANIMATIONS ── */
    .fade-in {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .fade-in.visible {
      opacity: 1;
      transform: none;
    }

    /* ── DARK MODE ── */
    [data-theme="dark"] {
      --black: #f0ede8;
      --offwhite: #0f0f0f;
      --mid: #888;
      --border: rgba(255,255,255,0.1);
      --accent-light: rgba(45,90,61,0.2);
    }
    [data-theme="dark"] body { background: #0f0f0f; color: #f0ede8; }
    [data-theme="dark"] nav { background: rgba(15,15,15,0.88); }
    [data-theme="dark"] #features { background: #161616; }
    [data-theme="dark"] #support { background: #161616; }
    [data-theme="dark"] .feature-card { background: #1c1c1c; }
    [data-theme="dark"] .feature-card:hover { background: #222; }
    [data-theme="dark"] .features-grid { background: rgba(255,255,255,0.04); }
    [data-theme="dark"] #privacy { background: #111; }
    [data-theme="dark"] .stats-bar { background: #0f0f0f; }
    [data-theme="dark"] .support-visual { background: #1a1a1a; border-color: rgba(255,255,255,0.08); }
    [data-theme="dark"] .contact-link { border-color: rgba(255,255,255,0.1); }
    [data-theme="dark"] .contact-link:hover { background: rgba(45,90,61,0.15); }
    [data-theme="dark"] .lang-card { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); }
    [data-theme="dark"] .phone-question { background: rgba(255,255,255,0.04); }
    [data-theme="dark"] .feature-icon img { filter: invert(72%) sepia(20%) saturate(400%) hue-rotate(100deg); }
    [data-theme="dark"] .nav-icon-img { filter: invert(80%); }

    /* Keep inherently dark sections dark */
    [data-theme="dark"] .hero-visual { background: #0f0f0f; }
    [data-theme="dark"] #languages { background: #0f0f0f; }
    [data-theme="dark"] .quote-block { background: #0f0f0f !important; }
    [data-theme="dark"] .step-num { color: rgba(255,255,255,0.15); }

    /* Fix text colors on inverted-background elements */
    [data-theme="dark"] .nav-cta { color: #0f0f0f !important; }
    [data-theme="dark"] .nav-cta:hover { color: #fff !important; }
    [data-theme="dark"] .btn-primary { color: #0f0f0f; }
    [data-theme="dark"] .btn-primary:hover { color: #fff; }

    /* ── DESKTOP ZOOM ── */
    @media (min-width: 901px) {
      html { zoom: 1.25; }
    }

    /* ── RESPONSIVE ── */
    @media (max-width: 900px) {
      nav { padding: 0 24px; }
      .nav-links { display: none; }

      .hero { grid-template-columns: 1fr; min-height: auto; }
      .hero-text { padding: 100px 24px 48px; }
      .hero-visual { min-height: 400px; }
      .phone-mockup { width: 190px; }

      .stats-bar { grid-template-columns: 1fr 1fr; gap: 32px; padding: 48px 24px; }
      .stat-item { border-right: none; padding: 0; }

      section { padding: 64px 24px; }
      .section-divider { margin: 0 24px; }

      .features-grid { grid-template-columns: 1fr; }
      #how { grid-template-columns: 1fr; }
      #support { grid-template-columns: 1fr; }

      .policy-grid { grid-template-columns: 1fr; gap: 32px; }
      .policy-sidebar { position: static; }

      footer { padding: 32px 24px; flex-direction: column; align-items: flex-start; }
    }