/* =====================================================
 * page-home - page-scoped styles
 * Extracted from index
 * ===================================================== */

/* ========== Page-specific ========== */

  /* Hero */
  .hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: end;
  }

  .hero h1 .em {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    color: var(--accent);
    /* Slight optical compensation for serif inside a sans line */
    letter-spacing: -0.01em;
  }
  /* Instrument Serif descenders need a touch of room from the gradient mask */
  .h-hero .em { padding-bottom: 0.04em; display: inline-block; }

  .hero-sub {
    margin-top: 28px;
    max-width: 52ch;
  }

  .hero-cta {
    margin-top: 36px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
  }

  .hero-meta {
    margin-top: 64px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding-top: 28px;
    border-top: var(--border);
  }
  .hero-meta .stat .num {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(32px, 4vw, 44px);
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--text-strong);
  }
  .hero-meta .stat .lbl {
    font-size: 12px;
    color: var(--g10);
    margin-top: 8px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  @media (max-width: 720px) {
    .hero-meta { grid-template-columns: repeat(2, 1fr); }
  }

  /* Demo panel - silent auth animation */
  .demo-shell {
    margin-top: 80px;
    position: relative;
    border-radius: 20px;
    border: var(--border);
    background:
      radial-gradient(circle at 20% 0%, var(--panel-glow), transparent 50%),
      linear-gradient(180deg, var(--panel-bg-from), var(--panel-bg-to));
    overflow: hidden;
    padding: 0;
  }

  .demo-tab {
    display: flex;
    gap: 0;
    border-bottom: var(--border);
  }
  .demo-tab button {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--g10);
    padding: 14px 20px;
    font-size: 13px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-right: var(--border);
    transition: all 0.15s;
    text-align: left;
    position: relative;
  }
  .demo-tab button:last-child { border-right: none; }
  .demo-tab button.active {
    color: var(--text-strong);
    background: rgba(255,255,255,0.02);
  }
  .demo-tab button.active::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0; right: 0;
    height: 1px;
    background: var(--accent);
  }
  .demo-tab button:hover { color: var(--g12); }

  .demo-body {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    min-height: 460px;
  }
  @media (max-width: 880px) {
    .demo-body { grid-template-columns: 1fr; }
  }

  .demo-left {
    padding: 40px;
    border-right: var(--border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  @media (max-width: 880px) {
    .demo-left { border-right: none; border-bottom: var(--border); }
  }

  .demo-right {
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, rgba(0,229,143,0.04), transparent 70%);
  }

  .demo-step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
    border-top: 1px dashed rgba(255,255,255,0.06);
    opacity: 0.35;
    transition: opacity 0.5s cubic-bezier(.2,.6,.2,1), transform 0.5s cubic-bezier(.2,.6,.2,1);
    transform: translateY(2px);
  }
  .demo-step.active { opacity: 1; transform: translateY(0); }
  .demo-step.done { opacity: 0.6; transform: translateY(0); }

  /* Channel-change transition: gentle dim + lift */
  .demo-shell.transitioning .demo-left,
  .demo-shell.transitioning .demo-right {
    transition: opacity 0.45s ease, transform 0.45s ease;
  }
  .demo-shell.transitioning .demo-left { opacity: 0.35; }
  .demo-shell.transitioning .demo-right .phone { opacity: 0.4; transform: scale(0.985); }

  /* Channel name swap animation */
  #demoChannelName {
    display: inline-block;
    transition: opacity 0.3s ease, transform 0.3s ease;
  }
  #demoChannelName.swapping { opacity: 0; transform: translateY(-4px); }

  /* Demo-tab indicator slides */
  .demo-tab button {
    transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  }

  .demo-step .ix {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: var(--border);
    display: grid;
    place-items: center;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--g10);
    flex-shrink: 0;
    margin-top: 2px;
  }
  .demo-step.active .ix {
    background: var(--accent);
    color: var(--on-accent);
    border-color: var(--accent);
    box-shadow: 0 0 16px var(--accent-glow);
  }
  .demo-step.done .ix {
    background: rgba(0,229,143,0.15);
    color: var(--accent);
    border-color: rgba(0,229,143,0.3);
  }
  .demo-step .title {
    font-size: 14px;
    color: var(--text-strong);
    margin-bottom: 2px;
  }
  .demo-step .desc {
    font-size: 13px;
    color: var(--g10);
  }

  /* Phone mock */
  .phone {
    width: 268px;
    height: 540px;
    background: linear-gradient(180deg, #2a2a2e 0%, #1a1a1d 100%);
    border-radius: 44px;
    border: 1px solid var(--g5);
    box-shadow:
      0 30px 80px rgba(0,0,0,0.6),
      0 0 0 1.5px rgba(255,255,255,0.06) inset,
      0 0 0 9px #0d0d0f inset;
    padding: 9px;
    position: relative;
    overflow: hidden;
  }
  .phone-screen {
    height: 100%;
    background: linear-gradient(180deg, var(--panel-bg-from), var(--panel-bg-to));
    border-radius: 36px;
    padding: 0;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
  }

  /* iOS status bar */
  .phone-statusbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 22px 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-strong);
    letter-spacing: 0.01em;
  }
  .phone-time { font-variant-numeric: tabular-nums; }
  .phone-status-icons {
    display: flex; align-items: center; gap: 5px;
  }
  .phone-signal {
    display: inline-flex; align-items: flex-end; gap: 1.5px; height: 9px;
  }
  .phone-signal i {
    width: 2.5px;
    background: var(--text-strong);
    border-radius: 0.5px;
    display: inline-block;
  }
  .phone-signal i:nth-child(1) { height: 3px; }
  .phone-signal i:nth-child(2) { height: 5px; }
  .phone-signal i:nth-child(3) { height: 7px; }
  .phone-signal i:nth-child(4) { height: 9px; }
  .phone-signal.flicker i {
    animation: signalFlicker 1.1s ease-in-out infinite;
  }
  .phone-signal.flicker i:nth-child(2) { animation-delay: 0.1s; }
  .phone-signal.flicker i:nth-child(3) { animation-delay: 0.2s; }
  .phone-signal.flicker i:nth-child(4) { animation-delay: 0.3s; }
  @keyframes signalFlicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
  }
  .phone-wifi {
    width: 14px; height: 10px;
    fill: var(--text-strong);
  }
  .phone-battery {
    width: 22px; height: 10px;
    border: 1px solid var(--text-strong);
    border-radius: 2.5px;
    position: relative;
    box-sizing: border-box;
    opacity: 0.85;
  }
  .phone-battery::before {
    content: '';
    position: absolute;
    top: 1px; bottom: 1px; left: 1px;
    width: 70%;
    background: var(--text-strong);
    border-radius: 1px;
  }
  .phone-battery::after {
    content: '';
    position: absolute;
    right: -3px; top: 50%; transform: translateY(-50%);
    width: 1.5px; height: 4px;
    background: var(--text-strong);
    border-radius: 0 1px 1px 0;
    opacity: 0.85;
  }

  /* Dynamic Island */
  .phone-island {
    position: absolute;
    top: 8px; left: 50%;
    transform: translateX(-50%);
    width: 84px; height: 24px;
    background: #000;
    border-radius: 13px;
    z-index: 6;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: width 0.5s cubic-bezier(.34,1.4,.4,1), height 0.5s cubic-bezier(.34,1.4,.4,1), border-radius 0.5s, top 0.5s cubic-bezier(.34,1.4,.4,1);
  }
  .phone-island.expanded {
    width: 168px;
    height: 38px;
    border-radius: 22px;
    top: 10px;
  }
  .phone-island.success {
    width: 142px;
  }
  .phone-island-content {
    display: flex;
    align-items: center;
    gap: 7px;
    opacity: 0;
    transition: opacity 0.2s 0.22s ease;
    padding: 0 14px;
    white-space: nowrap;
    color: #fff;
  }
  .phone-island.expanded .phone-island-content { opacity: 1; }
  .phone-island-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: islandPulse 1s ease-in-out infinite;
    flex-shrink: 0;
    box-shadow: 0 0 6px var(--accent);
  }
  .phone-island.success .phone-island-dot {
    background: var(--accent);
    animation: none;
  }
  @keyframes islandPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.45; transform: scale(0.65); }
  }
  .phone-island-text {
    font-size: 11px;
    color: #fff;
    font-family: var(--font-mono);
    letter-spacing: 0.01em;
    line-height: 1;
  }

  /* App content */
  .phone-app {
    flex: 1;
    padding: 18px 22px 22px;
    display: flex;
    flex-direction: column;
  }
  .phone-app-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 26px;
  }
  .phone-app-logo {
    width: 22px; height: 22px;
    border-radius: 6px;
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    color: white;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(139,92,246,0.35);
  }
  .phone-app-name-real {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-strong);
  }
  .phone-h {
    font-size: 18px;
    line-height: 1.2;
    letter-spacing: -0.015em;
    margin-bottom: 6px;
    color: var(--text-strong);
  }
  .phone-sub {
    font-size: 11px;
    color: var(--g10);
    margin-bottom: 22px;
    font-family: var(--font-mono);
    letter-spacing: 0.01em;
  }
  .phone-input {
    background: var(--g3);
    border: var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 13px;
    color: var(--text-strong);
    font-family: var(--font-mono);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
  }
  .phone-input .country {
    color: var(--g10);
    margin-right: 8px;
  }
  .phone-num-text {
    color: var(--g10);
    transition: color 0.25s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
  }
  .phone-input.filled .phone-num-text { color: var(--text-strong); }
  .phone-caret {
    display: inline-block;
    width: 1.5px; height: 13px;
    background: var(--accent);
    margin-left: 2px;
    opacity: 0;
  }
  .phone-input.typing .phone-caret {
    opacity: 1;
    animation: caretBlink 0.6s step-end infinite;
  }
  @keyframes caretBlink {
    0%, 50% { opacity: 1; }
    50.01%, 100% { opacity: 0; }
  }

  .phone-cta {
    background: var(--white);
    color: #0b0b0b;
    padding: 12px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s;
  }
  .phone-cta.loading {
    background: var(--panel-glow);
    color: var(--accent);
    border: 1px solid var(--accent);
  }
  .phone-cta.success {
    background: var(--accent);
    color: var(--on-accent);
  }
  .phone-status {
    margin-top: auto;
    font-size: 11px;
    color: var(--g9);
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 6px;
  }

  /* Home indicator */
  .phone-home-indicator {
    position: absolute;
    bottom: 7px;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 4px;
    background: var(--text-strong);
    opacity: 0.55;
    border-radius: 2px;
    z-index: 5;
  }

  /* Sweep effect when SNA is verifying */
  .phone-sweep {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(0,229,143,0.18), transparent);
    transform: translateX(-100%);
    pointer-events: none;
    border-radius: 36px;
  }
  .phone-sweep.run {
    animation: sweep 2.5s ease-in-out;
  }
  @keyframes sweep {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
  }

  /* Login-complete success screen */
  .phone-success {
    position: absolute;
    top: 32px; bottom: 16px; left: 0; right: 0;
    background: linear-gradient(180deg, var(--panel-bg-from), var(--panel-bg-to));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    opacity: 0;
    transform: scale(0.97);
    transition: opacity 0.32s, transform 0.42s cubic-bezier(.2,.85,.25,1);
    z-index: 6;
    pointer-events: none;
    text-align: center;
    padding: 22px;
  }
  .phone-success.show { opacity: 1; transform: scale(1); pointer-events: auto; }
  .phone-success-check {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--on-accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 30px; font-weight: 700;
    box-shadow: 0 8px 28px rgba(0,229,143,0.4);
    transform: scale(0.4);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(.2,1.6,.35,1) 0.08s, opacity 0.3s 0.08s;
  }
  .phone-success.show .phone-success-check { transform: scale(1); opacity: 1; }
  .phone-success-h {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-strong);
    letter-spacing: -0.015em;
  }
  .phone-success-sub {
    font-size: 12px;
    color: var(--g10);
    font-family: var(--font-mono);
  }

  /* OTP screen overlay (WhatsApp / SMS auto-read demo) */
  .phone-otp {
    position: absolute;
    top: 32px;
    bottom: 16px;
    left: 0; right: 0;
    background: linear-gradient(180deg, var(--panel-bg-from), var(--panel-bg-to));
    padding: 18px 22px 22px;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    opacity: 0;
    transition: transform 0.42s cubic-bezier(.22,.85,.25,1), opacity 0.25s;
    z-index: 4;
    pointer-events: none;
  }
  .phone-otp.show {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }
  .phone-otp-back {
    font-size: 20px;
    color: var(--text-strong);
    margin-bottom: 22px;
    line-height: 1;
    width: 24px;
  }
  .phone-otp-h {
    font-size: 18px;
    line-height: 1.2;
    letter-spacing: -0.015em;
    color: var(--text-strong);
    margin-bottom: 6px;
  }
  .phone-otp-sent {
    font-size: 11px;
    color: var(--g10);
    font-family: var(--font-mono);
    margin-bottom: 22px;
  }
  .phone-otp-boxes {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
    margin-bottom: 24px;
  }
  .phone-otp-box {
    aspect-ratio: 1 / 1.15;
    border: var(--border);
    border-radius: 8px;
    background: var(--g3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 17px;
    color: var(--text-strong);
    font-weight: 600;
    transition: background 0.18s, border-color 0.18s, transform 0.2s;
  }
  .phone-otp-box.filled {
    background: var(--panel-glow);
    border-color: var(--accent);
    color: var(--accent);
    transform: scale(1.04);
  }
  .phone-otp-source {
    margin-top: auto;
    font-size: 11px;
    color: var(--g10);
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .phone-otp-source.success { color: var(--accent); }

  /* ===== Google Phone Hint bottom sheet ===== */
  .phone-sheet {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.45);
    border-radius: 22px;
    display: flex;
    align-items: flex-end;
    justify-content: stretch;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s ease;
    z-index: 5;
  }
  .phone-sheet.show { opacity: 1; pointer-events: auto; }
  .phone-sheet-card {
    width: 100%;
    background: #ffffff;
    color: #1f1f1f;
    border-top-left-radius: 22px;
    border-top-right-radius: 22px;
    padding: 10px 14px 16px;
    transform: translateY(110%);
    transition: transform 0.32s cubic-bezier(.2,.8,.2,1);
    box-shadow: 0 -8px 24px rgba(0,0,0,0.18);
    font-family: 'Roboto', system-ui, -apple-system, sans-serif;
  }
  .phone-sheet.show .phone-sheet-card { transform: translateY(0); }
  .phone-sheet-handle {
    width: 32px; height: 4px;
    background: #d8d8d8;
    border-radius: 2px;
    margin: 0 auto 10px;
  }
  .phone-sheet-title {
    font-size: 13px;
    font-weight: 500;
    color: #1f1f1f;
    padding: 6px 4px 12px;
    line-height: 1.3;
  }
  .phone-sheet-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 6px;
    border-radius: 8px;
    transition: background 0.18s;
  }
  .phone-sheet-row.tap {
    background: rgba(26,115,232,0.12);
    position: relative;
    overflow: hidden;
  }
  .phone-sheet-row.tap::after {
    content: '';
    position: absolute;
    top: 50%; left: 24px;
    width: 80px; height: 80px;
    margin-top: -40px; margin-left: -40px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(26,115,232,0.35), transparent 60%);
    animation: rippleOut 0.55s ease-out forwards;
    pointer-events: none;
  }
  @keyframes rippleOut {
    0% { transform: scale(0.2); opacity: 1; }
    100% { transform: scale(2.5); opacity: 0; }
  }
  .phone-sheet-avatar {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: #1a73e8;
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 500;
    flex-shrink: 0;
  }
  .phone-sheet-avatar.alt { background: #db4437; }
  .phone-sheet-meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
  .phone-sheet-num {
    font-size: 13px;
    color: #1f1f1f;
    font-family: 'Roboto Mono', ui-monospace, monospace;
  }
  .phone-sheet-sub {
    font-size: 11px;
    color: #5f6368;
  }
  .phone-sheet-foot {
    font-size: 12px;
    color: #1a73e8;
    font-weight: 500;
    padding: 12px 6px 4px;
    border-top: 1px solid #ececec;
    margin-top: 6px;
  }

  /* Logo wall */
  .logos {
    padding: 64px 0;
    border-top: var(--border);
    border-bottom: var(--border);
    overflow: hidden;
  }
  .logos-marquee {
    display: flex;
    gap: 0;
    width: 100%;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
            mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  }
  .logos-track {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: 56px;
    padding-right: 56px;
    animation: logosMarquee 50s linear infinite;
  }
  .logos-marquee:hover .logos-track { animation-play-state: paused; }
  @keyframes logosMarquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-100%); }
  }
  @media (prefers-reduced-motion: reduce) {
    .logos-track { animation: none; }
  }
  .logos-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 32px;
    align-items: center;
  }
  @media (max-width: 760px) {
    .logos-grid { grid-template-columns: repeat(2, 1fr); }
  }
  .logo-cell {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 26px;
    color: var(--g10);
    text-align: center;
    letter-spacing: -0.02em;
    white-space: nowrap;
    transition: color 0.2s;
  }
  .logo-cell:hover { color: var(--text-strong); }
  .logos-label {
    text-align: center;
    margin-bottom: 32px;
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--g9);
  }

  /* Three-up products */
  .products-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 48px;
    gap: 32px;
  }
  @media (max-width: 720px) {
    .products-head { flex-direction: column; align-items: flex-start; }
  }

  .products {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  @media (max-width: 880px) {
    .products { grid-template-columns: 1fr; }
  }

  .product-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0));
    border: var(--border);
    border-radius: 16px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s;
    min-height: 360px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .product-card { cursor: pointer; }
  .product-card:hover { border-color: rgba(255,255,255,0.18); }

  .product-card .head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
  }

  .product-card h3 {
    font-size: 28px;
    letter-spacing: -0.02em;
    margin: 0;
  }

  .product-card .em {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
  }

  .product-card p {
    color: var(--g11);
    margin: 12px 0 0;
    font-size: 15px;
    max-width: 36ch;
  }

  .product-card .visual {
    flex: 1;
    margin: 32px 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .product-link {
    color: var(--g11);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 24px;
    transition: color 0.15s;
  }
  .product-link:hover { color: var(--text-strong); }
  .product-link .ar { transition: transform 0.2s; }
  .product-link:hover .ar { transform: translateX(2px); }

  /* Channel waterfall visualization */
  .channel-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    background: rgba(255,255,255,0.02);
    border: var(--border);
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--g11);
    margin-bottom: 6px;
  }
  .channel-row.primary {
    border-color: rgba(0,229,143,0.3);
    background: rgba(0,229,143,0.05);
    color: var(--text-strong);
  }
  .channel-row .badge {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(255,255,255,0.06);
    color: var(--g10);
    margin-left: auto;
  }
  .channel-row.primary .badge {
    background: var(--accent);
    color: var(--on-accent);
    border-color: var(--accent);
  }

  /* === Cascade animation states === */
  .cascade-row {
    position: relative;
    overflow: hidden;
    transition: opacity 0.45s ease, border-color 0.45s ease, background 0.45s ease, transform 0.45s ease;
  }
  .cascade-row .badge {
    transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
    min-width: 64px;
    text-align: center;
  }
  /* Verifying: green border, shimmer sweep, badge -> VERIFYING */
  .cascade-row.verifying {
    border-color: rgba(0,229,143,0.45);
    background: var(--panel-glow);
    color: var(--text-strong);
  }
  .cascade-row.verifying .badge {
    background: rgba(0,229,143,0.15);
    color: var(--accent);
    border-color: rgba(0,229,143,0.4);
  }
  .cascade-row.verifying::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(0,229,143,0.18) 50%, transparent 100%);
    transform: translateX(-100%);
    animation: cascadeSweep 1.6s ease-in-out infinite;
    pointer-events: none;
  }
  @keyframes cascadeSweep {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
  }
  /* Success: solid green badge, calm row */
  .cascade-row.success {
    border-color: rgba(0,229,143,0.55);
    background: var(--panel-glow);
    color: var(--text-strong);
  }
  .cascade-row.success .badge {
    background: var(--accent);
    color: var(--on-accent);
    border-color: var(--accent);
  }
  /* Skipped: dimmed row, strikethrough-feel via opacity, red-ish badge */
  .cascade-row.skipped {
    opacity: 0.45;
    border-color: rgba(255,255,255,0.06);
    background: transparent;
  }
  .cascade-row.skipped .badge {
    background: rgba(255, 90, 90, 0.08);
    color: rgba(255, 130, 130, 0.85);
    border-color: rgba(255, 90, 90, 0.18);
  }
  /* Faded: rows below a successful match fade to background */
  .cascade-row.faded {
    opacity: 0.25;
  }
  /* Light theme: opacity fade dies on cream — keep more presence so labels stay readable */
  [data-theme="light"] .cascade-row.faded { opacity: 0.55; }
  [data-theme="light"] .cascade-row.skipped { opacity: 0.7; }

  /* Light theme: signal-grid "off" cells need a stronger glyph + a paper-tinted ground */
  [data-theme="light"] .signal-cell {
    background: rgba(14,14,12,0.04);
    border-color: rgba(14,14,12,0.12);
    color: var(--g11); /* darker ink — readable on cream */
  }

  /* Signal grid for device intelligence */
  .signal-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
  }
  .signal-cell {
    aspect-ratio: 1;
    border-radius: 6px;
    background: rgba(255,255,255,0.04);
    border: var(--border);
    display: grid;
    place-items: center;
    font-size: 16px;
    color: var(--g10);
    transition: all 0.3s;
  }
  .signal-cell.on {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: inset 0 0 12px rgba(0,229,143,0.12);
  }

  /* Why section - feature stack */
  .why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 32px;
  }
  @media (max-width: 880px) {
    .why-grid { grid-template-columns: 1fr; gap: 0; }
  }
  .why-item {
    padding: 32px 0;
    border-top: var(--border);
  }
  @media (min-width: 881px) {
    .why-item {
      padding: 0 32px;
      border-top: none;
      border-left: var(--border);
    }
    .why-item:first-child { padding-left: 0; border-left: none; }
    .why-item:last-child { padding-right: 0; }
  }
  .why-item h3 {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: -0.015em;
    margin-bottom: 10px;
  }
  .why-item .num {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--g9);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  .why-item p {
    color: var(--g11);
    font-size: 14px;
    line-height: 1.6;
  }

  /* CTA banner */
  .cta-banner {
    margin: 0 var(--pad-x);
    padding: 80px 48px;
    border: var(--border);
    border-radius: 20px;
    background:
      radial-gradient(circle at 80% 50%, var(--panel-glow), transparent 60%),
      linear-gradient(180deg, var(--panel-bg-from), var(--panel-bg-to));
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .cta-banner h2 {
    font-size: clamp(36px, 5vw, 56px);
    letter-spacing: -0.03em;
    margin-bottom: 16px;
  }
  .cta-banner p {
    color: var(--g11);
    margin: 0 auto 32px;
    max-width: 50ch;
  }
  .cta-banner .row {
    justify-content: center;
  }

  /* === Customer voices carousel === */
  .voices {
    border: var(--border);
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent);
    overflow: hidden;
    position: relative;
  }
  .voices-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 28px 36px 0;
    flex-wrap: wrap;
  }
  @media (max-width: 720px) { .voices-head { padding: 22px 22px 0; } }
  .voices-nav { display: inline-flex; gap: 6px; align-items: center; }
  .voices-nav button {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: transparent;
    border: var(--border);
    color: var(--g11);
    display: grid; place-items: center;
    transition: all 0.2s;
    cursor: pointer;
  }
  .voices-nav button:hover { color: var(--text-strong); border-color: rgba(255,255,255,0.24); background: rgba(255,255,255,0.04); }
  .voices-nav button:disabled { opacity: 0.35; cursor: not-allowed; }
  .voices-stage {
    padding: 24px 36px 36px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: center;
  }
  @media (max-width: 760px) { .voices-stage { grid-template-columns: 1fr; gap: 28px; padding: 20px 22px 28px; } }
  .voice-slide { display: none; }
  .voice-slide.is-active { display: contents; }
  .voice-quote {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(22px, 2.5vw, 30px);
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--text-strong);
    margin: 0 0 24px;
    text-wrap: balance;
  }
  .voice-attr {
    display: flex; align-items: center; gap: 12px;
    font-size: 13px; color: var(--g11);
  }
  .voice-attr .who {
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 11px;
    color: var(--g10);
  }
  .voice-attr .who b { color: var(--text-strong); font-weight: 500; }
  .voice-attr .sep { color: var(--g7); }
  .voice-stats {
    display: flex;
    flex-direction: column;
    gap: 24px;
    border-left: var(--border);
    padding-left: 32px;
  }
  @media (max-width: 760px) {
    .voice-stats { border-left: none; border-top: var(--border); padding: 24px 0 0; flex-direction: row; gap: 32px; flex-wrap: wrap; }
  }
  .voice-stat .num {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(36px, 4vw, 48px);
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
    color: var(--text-strong);
  }
  .voice-stat .num .accent { color: var(--accent); }
  .voice-stat .lbl {
    font-size: 11px;
    color: var(--g10);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .voices-rail {
    display: flex;
    gap: 6px;
    padding: 0 36px 24px;
    align-items: center;
  }
  @media (max-width: 720px) { .voices-rail { padding: 0 22px 22px; } }
  .voices-rail .pip {
    height: 3px; flex: 1; max-width: 64px;
    background: rgba(255,255,255,0.08);
    border-radius: 2px;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.2s;
  }
  .voices-rail .pip.is-active { background: var(--accent); }
  .voices-rail .pip:hover:not(.is-active) { background: rgba(255,255,255,0.18); }
  .voices-rail .counter {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--g9);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }

  /* Legacy testimonial (still used in fallback) */
  .testimonial {
    border: var(--border);
    border-radius: 16px;
    padding: 48px;
    background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent);
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: center;
  }
  @media (max-width: 760px) {
    .testimonial { grid-template-columns: 1fr; padding: 32px; }
  }
  .testimonial blockquote {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(22px, 2.6vw, 32px);
    line-height: 1.25;
    letter-spacing: -0.015em;
    margin: 0 0 24px;
    color: var(--text-strong);
  }
  .testimonial-attr {
    font-size: 13px;
    color: var(--g10);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .testimonial-stats {
    display: flex;
    flex-direction: column;
    gap: 24px;
    border-left: var(--border);
    padding-left: 32px;
  }
  @media (max-width: 760px) {
    .testimonial-stats { border-left: none; border-top: var(--border); padding: 32px 0 0; flex-direction: row; gap: 48px; }
  }
  .testimonial-stat .num {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 48px;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
  }
  .testimonial-stat .lbl {
    font-size: 12px;
    color: var(--g10);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }

/* ===== Pillars intro (lead-in to Mobile Auth + Device Intelligence) ===== */
.pillars-intro {
  max-width: 760px;
  margin-bottom: 8px;
}
.pillars-intro .lead {
  margin-top: 24px;
  max-width: 60ch;
}
.pillars-anchor-row {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.pillars-anchor {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  border: var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--g11);
  text-decoration: none;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}
.pillars-anchor:hover {
  color: var(--text-strong);
  border-color: rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.025);
}
.pillars-anchor .ix {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--g9);
  letter-spacing: 0.06em;
}
.pillars-anchor .ar { color: var(--accent); }

/* ===== Pillar overview (Mobile Auth + Device Intelligence) ===== */
.pillar-section-alt {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.012) 30%, transparent);
  border-top: var(--border);
  border-bottom: var(--border);
}
.pillar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.pillar-imageLeft .pillar-visual { order: -1; }
@media (max-width: 980px) {
  .pillar { grid-template-columns: 1fr; gap: 48px; }
  .pillar-imageLeft .pillar-visual { order: 0; }
}

.pillar-copy .h-section { text-wrap: balance; }
.pillar-copy .lead { max-width: 50ch; }

.pillar-caps {
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 32px;
}
@media (max-width: 540px) {
  .pillar-caps { grid-template-columns: 1fr; gap: 18px; }
}
.pillar-caps .cap-head {
  font-size: 14px;
  color: var(--text-strong);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pillar-caps .cap-head .ic {
  width: 24px; height: 24px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  background: rgba(0,229,143,0.08);
  color: var(--accent);
  border: 1px solid rgba(0,229,143,0.2);
  flex-shrink: 0;
}
.pillar-caps .cap p {
  font-size: 13px;
  color: var(--g11);
  line-height: 1.55;
  margin: 0;
}
.pillar-caps .cap p .mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--accent);
  background: rgba(0,229,143,0.06);
  padding: 1px 6px;
  border-radius: 4px;
}

.pillar-statline {
  margin-top: 36px;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: var(--border);
}
.pillar-statline > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pillar-statline .num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}
.pillar-statline .lbl {
  font-size: 11px;
  color: var(--g10);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pillar-visual {
  position: sticky;
  top: 96px;
}
@media (max-width: 980px) {
  .pillar-visual { position: static; }
}

.pillar-surface {
  padding: 28px;
  background:
    radial-gradient(circle at 20% 0%, var(--panel-glow), transparent 55%),
    linear-gradient(180deg, var(--panel-bg-from), var(--panel-bg-to));
  border-radius: 16px;
}
.pillar-surface-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.pillar-surface-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--g9);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pillar-codeline {
  font-family: var(--font-mono);
  font-size: 11px;
  margin-bottom: 8px;
}
.pillar-code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-strong);
  background: var(--overlay-bg);
  border: var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin: 0;
  overflow-x: auto;
}
.pillar-code .k { color: var(--accent); }
.pillar-code .f { color: var(--g12); }
.pillar-code .s { color: rgba(255,200,140,0.9); }

/* ===== Device Intelligence verdict card (signal-stack waterfall) ===== */
.di-card .pillar-surface-head .accent-text { color: var(--accent); }
.di-card .pillar-surface-head .accent-text .ping { margin-right: 6px; }

.di-stack-body {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 22px 0 14px;
}
@media (max-width: 540px) {
  .di-stack-body { grid-template-columns: 1fr; gap: 18px; padding: 18px 0 8px; }
}

.di-stack-verdict {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 24px;
  border-right: var(--border);
}
@media (max-width: 540px) {
  .di-stack-verdict { padding-right: 0; padding-bottom: 18px; border-right: none; border-bottom: var(--border); flex-direction: row; align-items: baseline; gap: 14px; flex-wrap: wrap; }
}

.di-card .di-score-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 76px;
  line-height: 0.85;
  color: var(--accent);
  letter-spacing: -0.025em;
  transition: color 0.5s ease;
}
.di-stack-body[data-state="stepup"] .di-score-num { color: rgb(255,180,84); }
.di-stack-body[data-state="block"]  .di-score-num { color: rgb(255,92,92); }

.di-score-of {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--g9);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: -2px;
}
@media (max-width: 540px) {
  .di-score-of { display: none; }
}

.di-stack-word {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-top: 18px;
  transition: color 0.5s ease;
}
.di-stack-body[data-state="stepup"] .di-stack-word { color: rgb(255,180,84); }
.di-stack-body[data-state="block"]  .di-stack-word { color: rgb(255,92,92); }
@media (max-width: 540px) {
  .di-stack-word { margin-top: 0; }
}

.di-stack-action {
  font-size: 13px;
  color: var(--text-strong);
  line-height: 1.4;
  margin-top: 4px;
}
.di-stack-sid {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--g9);
  letter-spacing: 0.08em;
  margin-top: auto;
  padding-top: 14px;
}
@media (max-width: 540px) {
  .di-stack-sid { display: none; }
}

.di-stack-bars {
  display: flex;
  flex-direction: column;
  gap: 11px;
  justify-content: center;
}
.di-bar-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}
.di-bar-row .di-bar-lbl {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--g11);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.di-bar-row .di-bar-val {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  min-width: 30px;
  text-align: right;
  transition: color 0.4s ease;
  color: var(--g11);
}
.di-bar-row .di-bar-val.up   { color: rgb(255,140,140); }
.di-bar-row .di-bar-val.warn { color: rgb(255,200,120); }
.di-bar-row .di-bar-val.down { color: var(--accent); }

.di-bar-track {
  grid-column: 1 / -1;
  height: 4px;
  background: var(--surface-3);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.di-bar-track::before {
  content: '';
  position: absolute;
  left: 50%;
  top: -2px; bottom: -2px;
  width: 1px;
  background: var(--surface-4);
}
.di-bar-fill {
  position: absolute;
  top: 0; bottom: 0;
  width: 0;
  border-radius: 2px;
  transition: width 0.75s cubic-bezier(0.2, 0.8, 0.2, 1), background-color 0.4s ease;
  background: var(--accent);
}
.di-bar-fill.up   { background: rgb(255,140,140); left: 50%; right: auto; }
.di-bar-fill.warn { background: rgb(255,200,120); left: 50%; right: auto; }
.di-bar-fill.down { background: var(--accent);    right: 50%; left: auto; }

.di-stack-cap {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--g9);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-top: 16px;
  border-top: var(--border);
  margin-top: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .di-card .di-score-num,
  .di-stack-word,
  .di-bar-row .di-bar-val,
  .di-bar-fill { transition: none; }
}

/* ===== Channel cards (telco-card style, used in Mobile Auth pillar) ===== */
.channel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}
@media (max-width: 540px) {
  .channel-grid { grid-template-columns: 1fr; }
}
.channel-card {
  border: var(--border);
  border-radius: 14px;
  padding: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent);
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
  transition: border-color 0.2s, background 0.2s;
}
.channel-card:hover {
  border-color: rgba(255,255,255,0.18);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), transparent);
}
.channel-logo {
  height: 26px;
  margin-bottom: 12px;
  opacity: 0.95;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.channel-logo svg.channel-glyph {
  height: 22px;
  width: auto;
  flex-shrink: 0;
}
.channel-logo .channel-mark {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
  color: currentColor;
  line-height: 1;
}
.channel-name {
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}
.channel-desc {
  font-size: 12.5px;
  color: var(--g11);
  line-height: 1.55;
  margin: 2px 0 0;
}
.channel-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  margin-top: 14px;
  padding-top: 14px;
  border-top: var(--border);
  flex-wrap: wrap;
}
.channel-foot .pill.live {
  font-size: 10.5px;
  padding: 4px 10px;
}
.channel-foot .pill.live .ping {
  width: 6px;
  height: 6px;
  margin-right: 6px;
}
.channel-stat {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--g9);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: right;
}

/* =============================================================
 * HOME PAGE - RESPONSIVE
 * Sized breakpoints layered low-to-high specificity.
 * ============================================================= */

/* Smart-auth grid (was inline-styled in HTML; now class-only) */
.smartauth-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 880px) {
  .smartauth-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* Hero - small viewports */
@media (max-width: 720px) {
  .hero {
    padding: clamp(56px, 12vh, 100px) 0 clamp(40px, 8vh, 80px);
  }
  .hero-cta {
    margin-top: 28px;
    width: 100%;
    flex-direction: column;
    gap: 10px;
  }
  .hero-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
  }
  .hero-meta {
    margin-top: 40px;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 16px;
  }
  .hero-meta .stat .num { font-size: clamp(28px, 8vw, 36px); }
  .hero-meta .stat .lbl { font-size: 11px; }
}
@media (max-width: 420px) {
  .h-hero { font-size: clamp(40px, 13vw, 56px); }
  .hero-sub { font-size: 15px; margin-top: 20px; }
  .hero-meta {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 12px;
  }
}

/* Demo shell - horizontal-scroll tabs + stacked body */
@media (max-width: 760px) {
  .demo-shell { margin-top: 48px; border-radius: 16px; }
  .demo-tab {
    overflow-x: auto;
    flex-wrap: nowrap;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .demo-tab::-webkit-scrollbar { display: none; }
  .demo-tab button {
    flex: 0 0 auto;
    min-width: 140px;
    scroll-snap-align: start;
    padding: 14px 18px;
    font-size: 12px;
    text-align: center;
  }
}
@media (max-width: 880px) {
  .demo-body { min-height: 0; }
  .demo-left { padding: clamp(20px, 5vw, 32px); }
  .demo-right { padding: clamp(24px, 6vw, 40px) clamp(16px, 5vw, 32px); }
}
@media (max-width: 480px) {
  .phone {
    /* Scale to fill the available width (60px total side margin) while
       never exceeding the desktop size. 375px device → 268px phone (full size).
       Aspect ratio 268:540 ≈ 1:2.01 is preserved. */
    width: min(268px, calc(100vw - 60px));
    height: min(540px, calc((100vw - 60px) * 2.01));
    padding: 9px;
    border-radius: 44px;
  }
  .phone-screen { padding: 32px 14px 14px; border-radius: 36px; }
  .phone-h { font-size: 16px; margin-bottom: 18px; }
  .phone-app-name { margin-bottom: 18px; }
  .demo-step { padding: 12px 0; }
  .demo-step .title { font-size: 13px; }
  .demo-step .desc { font-size: 12px; }
}

/* Logos wall */
@media (max-width: 760px) {
  .logos { padding: 48px 0; }
  .logos-grid { grid-template-columns: repeat(3, 1fr); gap: 20px 16px; }
  .logo-cell { font-size: 18px; }
}
@media (max-width: 420px) {
  .logos-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Testimonial */
@media (max-width: 760px) {
  .testimonial blockquote {
    font-size: clamp(20px, 5vw, 26px);
    line-height: 1.3;
  }
  .testimonial-stats {
    flex-direction: row;
    gap: 32px;
    flex-wrap: wrap;
  }
}
@media (max-width: 420px) {
  .testimonial { padding: 28px 22px; }
  .testimonial-stats { flex-direction: row; gap: 24px; padding-top: 24px; }
  .testimonial-stat .num { font-size: 36px; }
}

/* Products */
@media (max-width: 880px) {
  .products { gap: 14px; }
  .product-card {
    min-height: 0;
    padding: 24px;
  }
  .product-card h3 { font-size: 24px; }
  .product-card .head { flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
  .product-card .visual { margin: 24px 0; }
}
@media (max-width: 420px) {
  .product-card { padding: 22px 20px; }
  .product-card h3 { font-size: 22px; }
  .signal-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Why grid */
@media (max-width: 880px) {
  .why-item {
    padding: 28px 0;
    border-top: var(--border);
    border-left: none;
  }
  .why-item:first-child { padding-top: 8px; border-top: none; }
}

/* CTA banner */
@media (max-width: 720px) {
  .cta-banner {
    padding: clamp(40px, 8vw, 80px) clamp(20px, 5vw, 48px);
    border-radius: 16px;
  }
  .cta-banner h2 { font-size: clamp(28px, 7vw, 40px); }
  .cta-banner .row { flex-direction: column; }
  .cta-banner .btn { width: 100%; justify-content: center; padding: 14px 20px; }
}

/* Touch targets specific to home demo */
@media (pointer: coarse), (max-width: 760px) {
  #demoReplay { min-height: 40px; padding: 10px 14px; }
}


/* ===== SNA Explainer Band ===== */
.sna-band {
  padding: 88px 0;
  position: relative;
  background:
    radial-gradient(circle at 50% 0%, rgba(217,127,63,0.05), transparent 60%),
    linear-gradient(180deg, transparent, rgba(255,255,255,0.012) 50%, transparent);
}
.sna-band::before, .sna-band::after {
  content: ''; position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
}
.sna-band::before { top: 0; }
.sna-band::after { bottom: 0; }
.sna-band-inner { max-width: 1080px; margin: 0 auto; }
.sna-band-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.sna-band-head .eyebrow { display: inline-flex; }
.sna-band-head .lead { margin-left: auto; margin-right: auto; }

.sna-flow {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr 1.2fr 1fr 1.2fr 1fr;
  align-items: stretch;
  gap: 0;
  padding: 36px 28px;
  background: rgba(255,255,255,0.018);
  border: var(--border);
  border-radius: 18px;
  position: relative;
}
.sna-node {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px;
  padding: 4px 0;
}
.sna-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--g11);
  transition: all 0.3s ease;
}
.sna-icon svg { width: 22px; height: 22px; }
.sna-node-hero .sna-icon {
  background: rgba(217,127,63,0.14);
  border-color: rgba(217,127,63,0.45);
  color: var(--accent);
  box-shadow: 0 0 24px rgba(217,127,63,0.25), inset 0 0 12px rgba(217,127,63,0.08);
}
.sna-node-label {
  font-family: 'Inter', sans-serif;
  font-size: 13.5px; font-weight: 600;
  color: var(--text-strong, #fff);
  letter-spacing: -0.005em;
}
.sna-node-sub {
  font-size: 10.5px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--g11);
  opacity: 0.7;
}

.sna-link {
  align-self: center;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg,
    rgba(217,127,63,0.08) 0%,
    rgba(217,127,63,0.32) 30%,
    rgba(217,127,63,0.32) 70%,
    rgba(217,127,63,0.08) 100%);
  position: relative;
  margin-top: 6px;
  overflow: visible;
}
.sna-pulse {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translate(-50%, -50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent), 0 0 20px rgba(217,127,63,0.5);
  animation: sna-pulse-travel 2.6s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
}
.sna-flow .sna-link:nth-of-type(2) .sna-pulse { animation-delay: 0s; }
.sna-flow .sna-link:nth-of-type(4) .sna-pulse { animation-delay: 0.65s; }
.sna-flow .sna-link:nth-of-type(6) .sna-pulse { animation-delay: 1.3s; }

@keyframes sna-pulse-travel {
  0% { left: 0%; opacity: 0; }
  10% { opacity: 1; }
  85% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

.sna-band-foot {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 28px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: var(--border);
}
.sna-stats {
  display: flex; align-items: baseline; gap: 36px; flex-wrap: wrap;
}
.sna-stat { display: flex; align-items: baseline; gap: 10px; }
.sna-stat .num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 28px;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
}
.sna-stat .lbl {
  font-size: 11.5px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--g11);
}

@media (max-width: 880px) {
  .sna-band { padding: 64px 0; }
  .sna-flow {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 28px 20px;
  }
  .sna-link {
    width: 2px;
    height: 28px;
    background: linear-gradient(180deg,
      rgba(217,127,63,0.08) 0%,
      rgba(217,127,63,0.32) 30%,
      rgba(217,127,63,0.32) 70%,
      rgba(217,127,63,0.08) 100%);
    margin: 0 auto;
  }
  @keyframes sna-pulse-travel-v {
    0% { top: 0%; opacity: 0; }
    10% { opacity: 1; }
    85% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
  }
  .sna-pulse {
    left: 50%;
    top: 0;
    animation: sna-pulse-travel-v 2.6s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
  }
  .sna-band-foot {
    flex-direction: column;
    align-items: flex-start;
  }
  .sna-stats { gap: 24px; }
  .sna-stat .num { font-size: 24px; }
}


/* SNA band statline — aligned right with CTA, like mobile-auth right column */
.sna-statline {
  margin-top: 32px !important;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.sna-statline > div { flex: 0 0 auto; }
.sna-statline-cta {
  margin-left: auto;
  flex-shrink: 0;
}
@media (max-width: 720px) {
  .sna-statline { gap: 20px; justify-content: flex-start; }
  .sna-statline-cta { margin-left: 0; margin-top: 8px; }
}