.hero {
      padding: 80px 0 0;
      background: var(--white);
      border-bottom: 1px solid var(--border);
    }
    .hero-inner {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 64px; align-items: center;
    }
    .hero-eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 12px; font-weight: 700; letter-spacing: .08em;
      text-transform: uppercase; color: var(--navy);
      background: var(--green-pale); border-radius: 100px;
      padding: 5px 14px; margin-bottom: 24px;
      border: 1px solid rgba(0,208,125,0.3);
    }
    .hero-eyebrow::before {
      content: ''; width: 6px; height: 6px;
      border-radius: 50%; background: var(--green); flex-shrink: 0;
    }
    h1 {
      font-size: clamp(32px, 4.5vw, 52px);
      font-weight: 800; line-height: 1.1;
      letter-spacing: -.025em; color: var(--navy);
      margin-bottom: 20px;
    }
    .hero-desc {
      font-size: 17px; color: var(--body-txt);
      line-height: 1.7; max-width: 440px; margin-bottom: 36px;
    }
    .hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
    .btn-primary {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 15px; font-weight: 700; color: var(--white);
      background: var(--navy); padding: 14px 28px;
      border-radius: var(--radius-md); transition: background .15s, transform .1s;
    }
    .btn-primary:hover { background: var(--navy-mid); transform: translateY(-1px); }
    .btn-secondary {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 15px; font-weight: 600; color: var(--navy);
      border: 1.5px solid var(--border); padding: 13px 26px;
      border-radius: var(--radius-md); transition: border-color .15s, background .15s;
    }
    .btn-secondary:hover { border-color: var(--navy); background: var(--surface); }

    .store-proof {
      display: flex; align-items: center; gap: 18px;
      margin: 22px 0 4px; padding: 14px 20px;
      background: var(--white); border: 1.5px solid var(--border);
      border-radius: var(--radius-lg); width: fit-content;
      box-shadow: 0 4px 16px rgba(3,50,92,0.05);
    }
    .store-proof-item { display: flex; align-items: center; gap: 10px; }
    .store-proof-item svg { width: 26px; height: 26px; color: var(--navy); flex-shrink: 0; }
    .store-proof-text { line-height: 1.3; }
    .store-proof-stars { font-size: 13px; color: #f5a623; letter-spacing: 1px; }
    .store-proof-stars strong { color: var(--ink); font-size: 13.5px; letter-spacing: 0; margin-left: 4px; }
    .store-proof-text span { font-size: 11.5px; color: var(--muted); }
    .store-proof-text { display: flex; flex-direction: column; gap: 1px; }
    .store-proof-count { font-weight: 600; color: var(--body-txt); }
    .store-proof-name { color: var(--muted); }
    .store-proof-divider { width: 1px; height: 34px; background: var(--border); }
    @media (max-width: 500px) {
      .store-proof { flex-direction: column; align-items: flex-start; gap: 12px; width: 100%; }
      .store-proof-divider { display: none; }
    }
    .hero-stats {
      display: flex; gap: 40px; margin-top: 52px;
      padding-top: 36px; border-top: 1px solid var(--border);
    }
    .stat-num {
      font-size: 28px; font-weight: 800; color: var(--navy);
      letter-spacing: -.02em; line-height: 1;
    }
    .stat-num span { color: var(--green); }
    .stat-label {
      font-size: 12px; font-weight: 500; color: var(--muted);
      text-transform: uppercase; letter-spacing: .06em; margin-top: 4px;
    }

    .hero-visual {
      display: flex; justify-content: center; align-items: flex-end;
    }
    .hero-visual img {
      width: 100%; max-width: 460px;
      margin-bottom: -1px; /* flush with border */
    }

    /* ─── SECTION BASE ─── */
    .section { padding: 88px 0; }
    .section-alt { background: var(--surface); }
    .section-header { margin-bottom: 56px; }
    .section-header.centered { text-align: center; }
    .section-header.centered h2 { margin: 0 auto; }
    .eyebrow {
      display: inline-block; font-size: 11px; font-weight: 700;
      letter-spacing: .1em; text-transform: uppercase;
      color: var(--navy); margin-bottom: 14px;
    }
    h2 {
      font-size: clamp(24px, 3vw, 38px); font-weight: 800;
      color: var(--navy); line-height: 1.15; letter-spacing: -.02em;
      max-width: 560px; margin-bottom: 14px;
    }
    #partenaires h2 { margin-bottom: 26px; }
    .section-header p {
      font-size: 16px; color: var(--body-txt);
      max-width: 520px; line-height: 1.65;
    }
    #partenaires .section-header p { max-width: 1100px; }
    .section-header.centered p { margin: 0 auto 14px; }
    .section-header.centered p:last-child { margin-bottom: 0; }

    /* ─── USE CASES (TABS) ─── */
    .tabs-nav {
      display: flex; flex-wrap: wrap; gap: 10px;
      margin-bottom: 56px;
    }
    .tab-btn {
      display: flex; align-items: center; gap: 9px;
      padding: 14px 24px; font-size: 14.5px; font-weight: 700;
      color: var(--navy); white-space: nowrap;
      background: var(--white); border: 1.5px solid var(--border);
      border-radius: var(--radius-md);
      transition: color .15s, border-color .15s, background .15s, transform .15s, box-shadow .15s;
    }
    .tab-btn:hover { border-color: var(--navy); background: var(--green-pale); transform: translateY(-1px); }
    .tab-btn.active {
      color: var(--white); background: var(--navy); border-color: var(--navy);
      box-shadow: 0 6px 18px rgba(3,50,92,0.22);
    }
    .tab-icon { font-size: 17px; }

    .tab-panels {}
    .tab-panel { display: none; }
    .tab-panel.active {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 60px; align-items: center; max-width: 1000px; margin: 0 auto;
    }
    .tab-panel.active.no-visual {
      display: block; max-width: 640px; margin: 0 auto;
    }

    .use-text {}
    .use-text h3 {
      font-size: 26px; font-weight: 800; color: var(--navy);
      letter-spacing: -.02em; line-height: 1.2; margin-bottom: 14px;
    }
    .use-text p { font-size: 15px; color: var(--body-txt); line-height: 1.7; margin-bottom: 28px; }

    .steps { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
    .step { display: flex; align-items: flex-start; gap: 12px; }
    .step-dot {
      min-width: 24px; height: 24px; border-radius: 50%;
      background: var(--green-pale); border: 1.5px solid rgba(0,208,125,0.4);
      display: flex; align-items: center; justify-content: center;
      font-size: 11px; font-weight: 700; color: var(--navy); flex-shrink: 0;
    }
    .step p { font-size: 14px; color: var(--body-txt); line-height: 1.55; margin: 0; }

    .use-link {
      display: inline-flex; align-items: center; gap: 6px;
      font-size: 14px; font-weight: 700; color: var(--navy);
      border-bottom: 2px solid var(--green); padding-bottom: 2px;
      transition: color .15s;
    }
    .use-link:hover { color: var(--navy-mid); }

    .use-visual img {
      width: 100%; aspect-ratio: 4/3; object-fit: cover; object-position: center 20%;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      box-shadow: 0 8px 40px rgba(3,50,92,0.08);
    }

    /* ─── PARTNERS ─── */
    .partners-intro {
      font-size: 13px; font-weight: 700; letter-spacing: .08em;
      text-transform: uppercase; color: var(--muted);
      text-align: center; margin-bottom: 40px;
    }
    .partners-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .partner-card {
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      height: 100px; border: 1.5px solid var(--border); border-radius: var(--radius-lg);
      background: var(--white); gap: 10px; padding: 16px;
      transition: border-color .15s, box-shadow .15s;
      cursor: pointer;
    }
    .partner-card:hover {
      border-color: var(--navy);
      box-shadow: 0 4px 16px rgba(3,50,92,0.08);
    }
    .partner-logo-area {
      width: 100%; height: 40px;
      background: var(--surface); border-radius: var(--radius-sm);
      display: flex; align-items: center; justify-content: center;
    }
    .partner-logo-area span {
      font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: .04em;
    }
    .partner-action {
      font-size: 11px; font-weight: 600; color: var(--navy);
      display: flex; align-items: center; gap: 4px;
    }
    .partner-action svg { width: 12px; height: 12px; }
    
    .partner-cta {
      display: flex; align-items: center; justify-content: space-between; gap: 20px;
      background: var(--white); border: 1.5px solid var(--border);
      border-radius: var(--radius-lg); padding: 20px 26px; margin-top: 40px;
      box-shadow: 0 6px 20px rgba(3,50,92,0.05);
    }
    .partner-cta-text h3 { font-size: 15.5px; font-weight: 800; color: var(--navy); margin-bottom: 3px; }
    .partner-cta-text p { font-size: 13px; color: var(--muted); max-width: 400px; }
    .partner-cta-btn {
      flex-shrink: 0; background: var(--navy); color: #fff; font-weight: 700; font-size: 13px;
      padding: 11px 20px; border-radius: 100px; white-space: nowrap;
      transition: background .15s, transform .15s;
    }
    .partner-cta-btn:hover { background: var(--navy-mid); transform: translateY(-1px); }
    @media (max-width: 640px) {
      .partner-cta { flex-direction: column; text-align: center; }
    }
    .partners-note {
      text-align: center; margin-top: 32px;
      font-size: 14px; color: var(--muted);
    }
    .fc-featured {
      display:flex; align-items:center; gap:28px;
      background: linear-gradient(135deg, #03325c, #054a80);
      border-radius: 24px; padding: 32px 40px; margin: 0 auto 40px; max-width: 900px;
      box-shadow: 0 16px 40px rgba(3,50,92,0.18);
    }
    .fc-featured-logo { width:120px; height:auto; flex-shrink:0; background:#fff; border-radius:14px; padding:14px; }
    .fc-featured-badge {
      display:inline-flex; align-items:center; gap:6px; font-size:11.5px; font-weight:700;
      color:#00d07d; background:rgba(0,208,125,0.12); border:1px solid rgba(0,208,125,0.35);
      padding:5px 12px; border-radius:100px; margin-bottom:12px;
    }
    .fc-featured-text h3 { color:#fff; font-size:19px; font-weight:800; margin-bottom:8px; letter-spacing:-.01em; }
    .fc-featured-text p { color:rgba(255,255,255,0.78); font-size:14.5px; line-height:1.6; margin:0; }
    .interim-subtitle { text-align:center; font-size:14px; font-weight:600; color:var(--muted); margin-bottom:20px; }
    @media (max-width: 640px) { .fc-featured { flex-direction:column; text-align:center; padding:28px 24px; } }
    .interim-title {
      text-align: center; font-size: 13px; font-weight: 700; color: var(--navy);
      text-transform: uppercase; letter-spacing: .06em; margin: 56px 0 20px;
    }
    .interim-grid {
      display: flex; flex-wrap: wrap; justify-content: center; gap: 16px;
    }
    .interim-card { width: 160px; }
    .interim-card {
      display: flex; flex-direction: column; align-items: center; gap: 10px;
      padding: 16px 10px; border: 1.5px solid var(--border); border-radius: var(--radius-lg);
      background: var(--white); transition: border-color .15s, box-shadow .15s;
    }
    .interim-card:hover { border-color: var(--navy); box-shadow: 0 4px 16px rgba(3,50,92,0.08); }
    .interim-card img { width: 100px; height: 40px; object-fit: contain; object-position: center; }
    .interim-card span { font-size: 11.5px; font-weight: 600; color: var(--body-txt); text-align: center; }
    @media (max-width: 560px) { .interim-card { width: 130px; } }

    .partner-marquee-wrap {
      overflow: hidden;
      -webkit-mask-image: linear-gradient(to right, transparent, black 100px, black calc(100% - 100px), transparent);
      mask-image: linear-gradient(to right, transparent, black 100px, black calc(100% - 100px), transparent);
    }
    .partner-marquee-track {
      display: flex; gap: 20px; width: max-content;
      animation: partner-marquee-scroll 55s linear infinite;
    }
    .partner-marquee-track:hover { animation-play-state: paused; }
    @keyframes partner-marquee-scroll {
      from { transform: translateX(0); }
      to { transform: translateX(-50%); }
    }
    .partner-marquee-card {
      flex-shrink: 0; width: 180px; height: 122px;
      display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
      padding: 14px; background: var(--white); border: 1.5px solid var(--border); border-radius: var(--radius-lg);
      transition: border-color .15s, box-shadow .15s;
    }
    .partner-marquee-card:hover { border-color: var(--navy); box-shadow: 0 4px 16px rgba(3,50,92,0.08); }
    .partner-marquee-card img { width: 100%; height: 60px; object-fit: contain; }
    .partner-marquee-card span { font-size: 12px; font-weight: 600; color: var(--body-txt); text-align: center; }
    @media (max-width: 560px) { .partner-marquee-card { width: 150px; height: 108px; } .partner-marquee-card img { height: 50px; } }
    @media (prefers-reduced-motion: reduce) { .partner-marquee-track { animation: none; } }
    .partner-marquee-credit {
      font-size: 11.5px; color: var(--muted); text-align: center;
      margin: 14px 0 0; opacity: .75;
    }
    .partners-note a {
      color: var(--navy); font-weight: 600;
      border-bottom: 1.5px solid var(--green); padding-bottom: 1px;
    }

    /* ─── WHY ─── */
    .why-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
    .why-card {
      padding: 36px 28px; border-radius: var(--radius-lg);
      border: 1.5px solid var(--border); background: var(--white);
      transition: border-color .2s, box-shadow .2s;
    }
    .why-card:hover { border-color: var(--navy); box-shadow: 0 8px 32px rgba(3,50,92,0.07); }
    .why-icon {
      width: 48px; height: 48px; border-radius: var(--radius-md);
      background: var(--green-pale); display: flex; align-items: center;
      justify-content: center; font-size: 22px; margin-bottom: 20px;
    }
    .why-card h3 {
      font-size: 17px; font-weight: 700; color: var(--navy);
      margin-bottom: 10px; line-height: 1.3;
    }
    .why-card p { font-size: 14px; color: var(--body-txt); line-height: 1.65; margin-bottom: 20px; }
    .why-card a {
      font-size: 13px; font-weight: 700; color: var(--navy);
      display: inline-flex; align-items: center; gap: 5px;
    }
    .why-card a svg { width: 13px; height: 13px; transition: transform .15s; }
    .why-card a:hover svg { transform: translateX(3px); }

    /* ─── HOW ─── */
    .how-grid {
      display: grid; grid-template-columns: repeat(4,1fr);
      gap: 24px; position: relative;
    }
    .how-grid::before {
      content: ''; position: absolute;
      top: 24px; left: 48px; right: 48px; height: 1px;
      background: var(--border); z-index: 0;
    }
    .how-step { position: relative; z-index: 1; }
    .how-num {
      width: 48px; height: 48px; border-radius: 50%;
      background: var(--white); border: 2px solid var(--navy);
      display: flex; align-items: center; justify-content: center;
      font-size: 15px; font-weight: 800; color: var(--navy);
      margin-bottom: 20px;
    }
    .how-step h4 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
    .how-step p  { font-size: 13px; color: var(--muted); line-height: 1.6; }

    /* ─── CTA BAND ─── */
    .cta-band {
      background: var(--navy); padding: 72px 0; color: var(--white);
    }
    .cta-inner {
      display: flex; align-items: center;
      justify-content: space-between; gap: 48px; flex-wrap: wrap;
    }
    .cta-text h2 { color: var(--white); max-width: 440px; }
    .cta-text p  { font-size: 16px; color: rgba(255,255,255,0.65); margin-top: 10px; max-width: 400px; }
    .cta-actions { display: flex; gap: 14px; flex-shrink: 0; flex-wrap: wrap; }
    .cta-store-cards { display: flex; gap: 16px; flex-shrink: 0; flex-wrap: wrap; }
    .cta-store-card {
      display: flex; flex-direction: column; align-items: center; gap: 12px;
      background: var(--white); border-radius: 20px; padding: 24px 28px 22px;
      text-align: center; transition: transform .18s, box-shadow .18s;
      box-shadow: 0 10px 30px rgba(0,0,0,0.18);
      border-top: 4px solid transparent;
      position: relative; overflow: hidden;
    }
    .cta-store-card::before {
      content: ""; position: absolute; top: 0; left: 0; right: 0; height: 64px;
      opacity: .08; z-index: 0;
    }
    .cta-store-card--apple::before { background: radial-gradient(circle at 30% 0%, var(--navy), transparent 70%); }
    .cta-store-card--google::before { background: radial-gradient(circle at 30% 0%, var(--green), transparent 70%); }
    .cta-store-card--apple { border-top-color: var(--navy); }
    .cta-store-card--google { border-top-color: var(--green); }
    .cta-store-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.28); }
    .cta-store-card-icon {
      width: 52px; height: 52px; border-radius: 14px; overflow: hidden;
      display: flex; align-items: center; justify-content: center;
      position: relative; z-index: 1;
    }
    .cta-store-card-icon img { width: 100%; height: 100%; object-fit: contain; }
    .cta-store-card-qr {
      width: 92px; height: 92px; border-radius: 12px; position: relative; z-index: 1;
    }
    .cta-store-card--apple .cta-store-card-qr { outline: 3px solid var(--navy); outline-offset: 2px; }
    .cta-store-card--google .cta-store-card-qr { outline: 3px solid var(--green); outline-offset: 2px; }
    .cta-store-card-hint { font-size: 11px; color: var(--muted); line-height: 1.5; text-align: center; position: relative; z-index: 1; }
    .cta-store-card-label { font-size: 12.5px; color: var(--muted); line-height: 1.4; position: relative; z-index: 1; }
    .cta-store-card-label strong { color: var(--ink); display: block; font-size: 13.5px; }
    .btn-green {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 15px; font-weight: 700; color: var(--navy);
      background: var(--green); padding: 14px 28px;
      border-radius: var(--radius-md); transition: filter .15s;
    }
    .btn-green:hover { filter: brightness(1.06); }
    .btn-outline-white {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 15px; font-weight: 600; color: var(--white);
      border: 1.5px solid rgba(255,255,255,0.35); padding: 13px 26px;
      border-radius: var(--radius-md); transition: border-color .15s, background .15s;
    }
    .btn-outline-white:hover { border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.06); }

    /* ─── ANIMATE ─── */
    .fade { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
    .fade.in  { opacity: 1; transform: translateY(0); }
    @media (prefers-reduced-motion: reduce) {
      .fade { opacity: 1; transform: none; }
    }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 960px) {
      .hero-inner    { grid-template-columns: 1fr; }
      .hero-visual   { justify-content: flex-start; }
      .tab-panel.active { grid-template-columns: 1fr; }
      .why-grid      { grid-template-columns: 1fr; }
      .how-grid      { grid-template-columns: 1fr 1fr; }
      .how-grid::before { display: none; }
      .partners-grid { grid-template-columns: repeat(2,1fr); }
    }
    @media (min-width: 700px) {
      #usages-title { white-space: nowrap; }
    }
    @media (max-width: 640px) {
      .nav-links     { display: none; }
      h1             { font-size: 30px; }
      .hero-stats    { flex-wrap: wrap; gap: 24px; }
      .cta-inner     { flex-direction: column; align-items: flex-start; }
      .how-grid      { grid-template-columns: 1fr; }
    }