/* =====================================================
 * page-silent-network-auth - page-scoped styles
 * Extracted from silent-network-auth
 * ===================================================== */

/* Hero */
  .sna-hero {
    padding: clamp(80px, 14vh, 140px) 0 0;
    position: relative;
    overflow: hidden;
  }
  .sna-hero .glow {
    position: absolute;
    top: -100px; left: 50%;
    transform: translateX(-50%);
    width: 1000px; height: 600px;
    background: radial-gradient(ellipse at center, rgba(0,229,143,0.18), transparent 60%);
    filter: blur(40px);
    z-index: 1;
    pointer-events: none;
  }

  .sna-hero h1 {
    font-size: clamp(56px, 9vw, 110px);
    line-height: 0.95;
    letter-spacing: -0.04em;
    font-weight: 500;
  }
  .sna-hero h1 .em {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
  }
  .sna-hero .tag {
    margin-bottom: 32px;
  }

  .sna-hero .lead {
    margin-top: 32px;
    max-width: 56ch;
    font-size: clamp(17px, 1.6vw, 20px);
  }

  .sna-hero .row { margin-top: 36px; }

  .sna-hero .perf {
    margin-top: 80px;
    padding-top: 32px;
    border-top: var(--border);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  @media (max-width: 720px) { .sna-hero .perf { grid-template-columns: repeat(2, 1fr); } }
  .sna-hero .perf .num {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(36px, 4.5vw, 56px);
    line-height: 1;
    letter-spacing: -0.02em;
  }
  .sna-hero .perf .lbl {
    font-size: 12px;
    color: var(--g10);
    margin-top: 10px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }

  /* Flow demo - fullbleed */
  .flow-shell {
    margin: 80px auto 0;
    border-radius: 24px;
    border: var(--border);
    background: linear-gradient(180deg, var(--panel-bg-from), var(--panel-bg-to));
    overflow: hidden;
    max-width: 1080px;
  }
  .flow-head {
    padding: 20px 28px;
    border-bottom: var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--g10);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .flow-head .live {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--accent);
  }
  .flow-body {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    min-height: 540px;
  }
  @media (max-width: 880px) { .flow-body { grid-template-columns: 1fr; } }

  .flow-phone-area {
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: var(--border);
    background:
      radial-gradient(circle at center, var(--panel-glow), transparent 70%);
  }
  @media (max-width: 880px) { .flow-phone-area { border-right: none; border-bottom: var(--border); } }

  .flow-phone {
    width: 280px;
    height: 520px;
    background: var(--g2);
    border-radius: 36px;
    border: 1px solid var(--g5);
    box-shadow: 0 40px 100px rgba(0,0,0,0.7), inset 0 0 0 6px var(--g3);
    padding: 18px;
    position: relative;
    overflow: hidden;
  }
  .flow-phone .notch {
    position: absolute; top: 8px; left: 50%;
    transform: translateX(-50%);
    width: 88px; height: 24px;
    background: black; border-radius: 14px; z-index: 4;
  }
  .flow-phone .screen {
    height: 100%;
    background: linear-gradient(180deg, var(--panel-bg-from), var(--panel-bg-to));
    border-radius: 26px;
    padding: 40px 22px 22px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
  }
  .flow-phone .app {
    font-size: 11px;
    color: var(--g10);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 32px;
  }
  .flow-phone .h {
    font-size: 19px;
    line-height: 1.2;
    letter-spacing: -0.015em;
    margin-bottom: 28px;
  }
  .flow-phone .input {
    background: var(--g3);
    border: var(--border);
    border-radius: 10px;
    padding: 13px 14px;
    font-size: 13px;
    color: var(--text-strong);
    font-family: var(--font-mono);
    margin-bottom: 12px;
  }
  .flow-phone .country { color: var(--g10); margin-right: 8px; }
  .flow-phone .cta {
    background: var(--white); color: var(--on-accent);
    padding: 13px; border-radius: 10px;
    font-size: 14px; font-weight: 500; text-align: center;
    transition: all 0.3s;
  }
  .flow-phone .cta.loading {
    background: var(--panel-glow);
    color: var(--accent);
    border: 1px solid var(--accent);
  }
  .flow-phone .cta.success {
    background: var(--accent); color: var(--on-accent);
  }
  .flow-phone .status {
    margin-top: 16px;
    font-size: 11px;
    color: var(--g9);
    font-family: var(--font-mono);
    display: flex; align-items: center; gap: 8px;
  }
  .flow-phone .signal-rays {
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: 26px;
    overflow: hidden;
  }
  .ray {
    position: absolute;
    border: 1.5px solid var(--accent);
    border-radius: 50%;
    opacity: 0;
    left: 50%; top: 60%;
    transform: translate(-50%, -50%) scale(0);
  }
  .ray.go { animation: rayout 2.4s ease-out forwards; }
  @keyframes rayout {
    0% { opacity: 0.6; transform: translate(-50%, -50%) scale(0); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(8); }
  }

  .flow-side {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .flow-step {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 14px 0;
    opacity: 0.32;
    transition: opacity 0.4s;
  }
  .flow-step.active { opacity: 1; }
  .flow-step.done { opacity: 0.65; }

  .flow-step .ix {
    flex-shrink: 0;
    width: 28px; height: 28px;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
    border: var(--border);
    display: grid; place-items: center;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--g10);
    margin-top: 2px;
  }
  .flow-step.active .ix {
    background: var(--accent); color: var(--on-accent);
    border-color: var(--accent);
    box-shadow: 0 0 16px var(--accent-glow);
  }
  .flow-step.done .ix {
    background: rgba(0,229,143,0.12);
    color: var(--accent);
    border-color: rgba(0,229,143,0.3);
  }
  .flow-step .t {
    font-size: 15px;
    color: var(--text-strong);
    margin-bottom: 4px;
    letter-spacing: -0.005em;
  }
  .flow-step .d {
    font-size: 13px;
    color: var(--g10);
    line-height: 1.5;
  }

  /* Why-OTP comparison */
  .compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  @media (max-width: 760px) { .compare { grid-template-columns: 1fr; } }
  .compare-card {
    padding: 32px;
    border-radius: 16px;
    border: var(--border);
    position: relative;
  }
  .compare-card.bad {
    background: rgba(255, 84, 84, 0.03);
  }
  .compare-card.good {
    background: rgba(0,229,143,0.03);
    border-color: rgba(0,229,143,0.2);
  }
  .compare-card h3 {
    font-size: 22px;
    letter-spacing: -0.015em;
    margin-bottom: 8px;
    font-weight: 500;
  }
  .compare-card .sub {
    color: var(--g10);
    font-size: 13px;
    margin-bottom: 24px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .compare-card ul {
    list-style: none;
    padding: 0; margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .compare-card li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 14px;
    color: var(--g11);
    line-height: 1.5;
  }
  .compare-card li::before {
    content: "-";
    color: var(--g8);
    flex-shrink: 0;
    margin-top: 1px;
  }
  .compare-card.good li::before {
    content: "✓";
    color: var(--accent);
    font-weight: 600;
  }

  /* Sequence diagram */
  .sequence {
    border: var(--border);
    border-radius: 20px;
    padding: 48px;
    background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent);
    position: relative;
    overflow: hidden;
  }
  @media (max-width: 760px) { .sequence { padding: 24px; } }

  .seq-actors {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-bottom: 0;
    padding-bottom: 16px;
    border-bottom: var(--border);
  }
  @media (max-width: 760px) {
    .seq-actors { grid-template-columns: repeat(2, 1fr); }
  }

  /* Swim-lane sequence diagram */
  .swimlane {
    position: relative;
    margin-top: 28px;
    margin-bottom: 12px;
    padding-bottom: 24px;
    border-bottom: var(--border);
  }
  .swimlane svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
  }
  @media (max-width: 760px) { .swimlane { display: none; } }

  .sw-lane {
    stroke: rgba(255,255,255,0.18);
    stroke-width: 1;
    stroke-dasharray: 3 6;
  }
  .sw-msg {
    stroke: var(--accent);
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
  }
  .sw-msg.s2s { stroke-dasharray: 5 4; }
  .sw-msg.dim { stroke: rgba(255,255,255,0.55); }
  .sw-msg .head { fill: var(--accent); stroke: none; }
  .sw-msg.dim .head { fill: rgba(255,255,255,0.7); }

  .sw-msg .lbl {
    fill: rgba(255,255,255,0.85);
    stroke: none;
    font-family: var(--font-sans);
    font-size: 12px;
    letter-spacing: 0.01em;
  }
  .sw-msg.dim .lbl { fill: rgba(255,255,255,0.6); }

  /* Light-theme fixes — the swimlane SVG uses white fills/strokes
     for labels and lane guides; in light theme those vanish on cream.
     Re-tune to ink. */
  [data-theme="light"] .sw-lane { stroke: rgba(14,14,12,0.18); }
  [data-theme="light"] .sw-msg.dim { stroke: rgba(14,14,12,0.55); }
  [data-theme="light"] .sw-msg.dim .head { fill: rgba(14,14,12,0.7); }
  [data-theme="light"] .sw-msg .lbl { fill: rgba(14,14,12,0.88); }
  [data-theme="light"] .sw-msg.dim .lbl { fill: rgba(14,14,12,0.62); }

  .sw-step-num {
    fill: var(--accent);
    stroke: none;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.04em;
  }
  .seq-actor {
    text-align: center;
    padding: 14px 8px;
    background: rgba(255,255,255,0.02);
    border: var(--border);
    border-radius: 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--g11);
  }
  .seq-actor strong {
    display: block;
    color: var(--text-strong);
    font-weight: 500;
    margin-bottom: 4px;
    font-size: 12px;
  }

  .seq-rows {
    margin-top: 8px;
  }
  .seq-row {
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 16px;
    align-items: flex-start;
    padding: 16px 0;
    border-bottom: 1px dashed rgba(255,255,255,0.06);
  }
  .seq-row:last-child { border-bottom: none; }
  .seq-row .n {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--g8);
    background: rgba(255,255,255,0.04);
    border: var(--border);
    border-radius: 6px;
    padding: 4px 0;
    text-align: center;
  }
  .seq-row .body { font-size: 14px; }
  .seq-row .arrow {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
    margin-bottom: 4px;
    letter-spacing: 0.04em;
  }
  .seq-row .desc {
    color: var(--g11);
    line-height: 1.55;
  }
  .seq-row .desc code {
    font-family: var(--font-mono);
    font-size: 12px;
    background: rgba(255,255,255,0.05);
    padding: 1px 6px;
    border-radius: 4px;
    color: var(--g12);
  }

  /* Coverage table */
  .coverage {
    border: var(--border);
    border-radius: 16px;
    overflow: hidden;
    background: var(--g1);
  }
  .coverage-row {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr 100px;
    padding: 18px 24px;
    border-bottom: var(--border);
    font-size: 14px;
    align-items: center;
  }
  @media (max-width: 760px) {
    .coverage-row { grid-template-columns: 1fr 1fr; gap: 8px 16px; }
    .coverage-row > *:nth-child(3), .coverage-row > *:nth-child(4) { grid-column: span 1; }
  }
  .coverage-row:last-child { border-bottom: none; }
  .coverage-row.head {
    background: rgba(255,255,255,0.02);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--g10);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .pill.live {
    background: var(--panel-glow);
    color: var(--accent);
    border: 1px solid rgba(0,229,143,0.3);
  }
  .pill.pending {
    background: rgba(255, 176, 32, 0.08);
    color: var(--amber);
    border: 1px solid rgba(255, 176, 32, 0.25);
  }

  /* Failure handling */
  .fail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
  }
  @media (max-width: 880px) { .fail-grid { grid-template-columns: 1fr; } }
  .fail-card {
    border: var(--border);
    border-radius: 14px;
    padding: 24px;
    background: rgba(255,255,255,0.02);
  }
  .fail-card .ico {
    width: 36px; height: 36px;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
    border: var(--border);
    display: grid; place-items: center;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--accent);
    margin-bottom: 16px;
  }
  .fail-card h4 {
    font-size: 15px;
    letter-spacing: -0.005em;
    margin-bottom: 6px;
    font-weight: 500;
  }
  .fail-card p {
    color: var(--g10);
    font-size: 13px;
    line-height: 1.55;
  }

  /* FAQ */
  .faq {
    border-top: var(--border);
  }
  .faq details {
    border-bottom: var(--border);
    padding: 24px 0;
  }
  .faq summary {
    cursor: pointer;
    font-size: 17px;
    letter-spacing: -0.01em;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 4px 0;
    transition: color 0.15s;
  }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after {
    content: "+";
    font-family: var(--font-mono);
    color: var(--g9);
    font-size: 18px;
    transition: transform 0.2s, color 0.2s;
  }
  .faq summary:hover { color: var(--accent); }
  .faq summary:hover::after { color: var(--accent); }
  .faq details[open] summary::after {
    content: "−";
    color: var(--accent);
  }
  .faq details[open] summary { color: var(--text-strong); }
  .faq .a {
    margin-top: 16px;
    color: var(--g11);
    font-size: 15px;
    line-height: 1.65;
    max-width: 64ch;
  }

  /* CTA */
  .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;
    overflow: hidden;
  }
  .cta-banner h2 {
    font-size: clamp(36px, 5vw, 56px);
    letter-spacing: -0.03em;
    margin-bottom: 16px;
  }

  /* TOC sticky */
  .page-grid {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 64px;
  }
  @media (max-width: 960px) { .page-grid { grid-template-columns: 1fr; gap: 0; } }
  .toc {
    position: sticky;
    top: 88px;
    align-self: start;
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  @media (max-width: 960px) { .toc { display: none; } }
  .toc-label {
    color: var(--g8);
    margin-bottom: 16px;
  }
  .toc ol {
    list-style: none;
    padding: 0; margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .toc a {
    color: var(--g10);
    transition: color 0.15s;
    display: inline-flex;
    gap: 8px;
  }
  .toc a:hover { color: var(--text-strong); }
  .toc a .num { color: var(--g8); }
  .toc a.active { color: var(--accent); }
  .toc a.active .num { color: var(--accent); }

  .section-eyebrow {
    margin-bottom: 16px;
  }
  .section-h {
    font-size: clamp(36px, 5vw, 56px);
    line-height: 1.04;
    letter-spacing: -0.03em;
    font-weight: 500;
    margin-bottom: 24px;
  }
  .section-h .em {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
  }

/* ----- */

.telco-card {
  border: var(--border);
  border-radius: 14px;
  --telco-jio: #5E8FFF; /* lighter Jio blue for dark panels */
  padding: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}
[data-theme="light"] .telco-card { --telco-jio: #0F3CC9; }
.telco-logo.telco-jio { color: var(--telco-jio); }
      .telco-logo {
        height: 36px;
        margin-bottom: 16px;
        opacity: 0.95;
      }
      .telco-logo svg {
        height: 100%;
        width: auto;
      }
      .telco-name {
        font-size: 16px;
        font-weight: 500;
        letter-spacing: -0.01em;
        color: var(--text-strong);
      }
      .telco-meta {
        font-size: 13px;
        color: var(--g10);
        margin-bottom: 4px;
      }

      .telco-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
      }
      @media (max-width: 760px) {
        .telco-grid { grid-template-columns: 1fr; }
      }

      .coverage-row-label {
        display: flex;
        align-items: center;
        gap: 14px;
        margin: 28px 0 18px;
        font-family: var(--font-mono);
        font-size: 11px;
        letter-spacing: 0.08em;
        text-transform: uppercase;
      }
      .coverage-row-label .num {
        color: var(--g8);
      }
      .coverage-row-label .lbl {
        color: var(--text-strong);
      }
      .coverage-row-label .rule {
        flex: 1;
        height: 1px;
        background: rgba(255,255,255,0.08);
      }

      .global-grid {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: 8px;
      }
      @media (max-width: 980px) { .global-grid { grid-template-columns: repeat(4, 1fr); } }
      @media (max-width: 600px) { .global-grid { grid-template-columns: repeat(3, 1fr); } }

      .country-chip {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 10px 12px;
        border: var(--border);
        border-radius: 8px;
        background: rgba(255,255,255,0.015);
        font-size: 12px;
        color: var(--g10);
        font-variant-numeric: tabular-nums;
      }
      .country-chip .flag {
        font-size: 14px;
        line-height: 1;
      }
      .country-chip .name {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      .country-chip.more {
        justify-content: center;
        color: var(--g9);
        font-family: var(--font-mono);
        letter-spacing: 0.04em;
      }

/* ----- */

.sec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 760px) { .sec-grid { grid-template-columns: 1fr; } }

/* ===== Featured use case · UPI SIM Binding ===== */
.usecase {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  grid-template-areas:
    "head  flow"
    "body  flow"
    "points points"
    "quote quote";
  column-gap: 48px;
  row-gap: 32px;
  align-items: start;
}
.usecase-head { grid-area: head; max-width: 64ch; }
.usecase-body { grid-area: body; }
.usecase-flow { grid-area: flow; }
.usecase-points { grid-area: points; }
.usecase-quote { grid-area: quote; }

@media (max-width: 960px) {
  .usecase {
    grid-template-columns: 1fr;
    grid-template-areas:
      "head"
      "flow"
      "body"
      "points"
      "quote";
    column-gap: 0;
  }
}

.usecase-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 24px 0;
  border-top: var(--border);
  border-bottom: var(--border);
  margin-bottom: 28px;
}
@media (max-width: 560px) {
  .usecase-stats { grid-template-columns: 1fr; }
}
.usecase-stat .num {
  font-family: var(--font-display, var(--font-serif, Georgia, serif));
  font-size: clamp(36px, 4.4vw, 52px);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 10px;
}
.usecase-stat .lbl {
  font-size: 13px;
  color: var(--g11);
  letter-spacing: -0.005em;
  margin-bottom: 4px;
}
.usecase-stat .note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--g9);
  letter-spacing: 0.02em;
}

.usecase-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
}
@media (max-width: 720px) {
  .usecase-points { grid-template-columns: 1fr; }
}
.usecase-points li {
  display: grid;
  grid-template-columns: 14px 1fr;
  column-gap: 12px;
  row-gap: 4px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--g11);
  padding: 18px 18px 18px 16px;
  border: var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.015);
}
.usecase-points li::before {
  content: "";
  grid-row: 1 / span 2;
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  align-self: start;
  justify-self: start;
}
.usecase-points li > strong,
.usecase-points li > span {
  grid-column: 2;
}
.usecase-points strong {
  color: var(--text-strong);
  font-weight: 500;
  letter-spacing: -0.005em;
  font-size: 14.5px;
}
.usecase-points span {
  color: var(--g10);
}

/* Customer quote */
.usecase-quote {
  margin: 16px 0 0;
  padding: 44px 48px 40px;
  border: var(--border);
  border-radius: 18px;
  background:
    radial-gradient(circle at 100% 0%, var(--accent-soft), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01));
  position: relative;
  overflow: hidden;
}
.usecase-quote .uq-mark {
  position: absolute;
  top: 4px;
  left: 36px;
  font-family: var(--font-display, var(--font-serif, Georgia, serif));
  font-size: 160px;
  line-height: 1;
  color: var(--accent);
  opacity: 0.16;
  pointer-events: none;
}
.uq-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: start;
  position: relative;
}
.uq-portrait {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}
.uq-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 4px rgba(0, 229, 143, 0.10);
  transition: filter 0.5s ease;
}
.usecase-quote:hover .uq-photo { filter: grayscale(0%) contrast(1); }
.uq-cite { display: flex; flex-direction: column; gap: 2px; }
.uq-name {
  font-size: 16px;
  color: var(--text-strong);
  letter-spacing: -0.01em;
  font-weight: 500;
}
.uq-role {
  font-size: 13px;
  color: var(--g11);
}
.uq-org {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}
.uq-org-logo {
  display: block;
  height: 24px;
  width: auto;
  margin-top: 6px;
  color: var(--text-strong);
}
.uq-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(0, 229, 143, 0.25);
  background: var(--accent-soft);
  padding: 5px 10px;
  border-radius: 999px;
}
.uq-body {
  margin: 0;
  padding: 0;
  font-size: 18px;
  line-height: 1.6;
  color: var(--g12);
  letter-spacing: -0.005em;
  max-width: 64ch;
}
.uq-body p { margin: 0 0 16px; }
.uq-body p:last-child { margin-bottom: 0; }
.uq-body strong { color: var(--accent); font-weight: 500; }
@media (max-width: 880px) {
  .usecase-quote { padding: 32px 28px 28px; }
  .usecase-quote .uq-mark { font-size: 110px; left: 18px; top: 0; }
  .uq-grid { grid-template-columns: 1fr; gap: 28px; }
  .uq-photo { width: 88px; height: 88px; }
  .uq-body { font-size: 16px; }
}

/* Right-side flow card */
.usecase-flow {
  position: relative;
  border: var(--border);
  border-radius: 18px;
  padding: 24px;
  background:
    radial-gradient(circle at 90% 0%, var(--accent-soft), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01));
  overflow: hidden;
}
@media (max-width: 960px) {
  .usecase-flow { position: relative; }
}
.usecase-flow-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: var(--border);
}
.ucf-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--g10);
}

.ucf-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
  position: relative;
}
.ucf-steps li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  padding: 14px 0;
  position: relative;
}
.ucf-steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 17px;
  top: 54px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, rgba(0,229,143,0.18), rgba(255,255,255,0.04));
  z-index: 0;
}

/* Animated connector trail */
.ucf-steps li:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 54px;
  width: 1px;
  height: 0;
  background: linear-gradient(180deg, var(--accent), rgba(0,229,143,0.0));
  box-shadow: 0 0 6px var(--accent-glow);
  transition: height 0.55s cubic-bezier(.4,.7,.3,1);
  z-index: 0;
}
.ucf-steps li.is-done:not(:last-child)::before {
  height: calc(100% - 50px);
}

/* Step states */
.ucf-steps li .ucf-ix {
  transition: border-color 0.3s ease, background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}
.ucf-steps li .ucf-t,
.ucf-steps li .ucf-d {
  transition: color 0.3s ease, opacity 0.3s ease;
}
.ucf-steps li:not(.is-active):not(.is-done) .ucf-t { color: var(--g10); }
.ucf-steps li:not(.is-active):not(.is-done) .ucf-d { opacity: 0.7; }

.ucf-steps li.is-active .ucf-ix {
  border-color: rgba(0, 229, 143, 0.5);
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 229, 143, 0.08), 0 0 14px var(--accent-glow);
  transform: scale(1.04);
}
.ucf-steps li.is-active .ucf-t { color: var(--text-strong); }
.ucf-steps li.is-active .ucf-d { opacity: 1; }

.ucf-steps li.is-done .ucf-ix {
  border-color: rgba(0, 229, 143, 0.35);
  background: rgba(0, 229, 143, 0.08);
  color: var(--accent);
}
.ucf-steps li.is-done .ucf-t { color: var(--g11); }

.ucf-out.is-active .ucf-ix,
.ucf-out.is-done .ucf-ix {
  background: var(--accent);
  color: var(--on-accent, #001b10);
  border-color: var(--accent);
  box-shadow: 0 0 0 6px rgba(0, 229, 143, 0.12), 0 0 20px var(--accent-glow);
}

/* Footer pulse when run completes */
.ucf-foot.is-flash {
  animation: ucfFootFlash 1.2s ease;
}
@keyframes ucfFootFlash {
  0%, 100% { background: transparent; }
  35% { background: rgba(0, 229, 143, 0.06); }
}

@media (prefers-reduced-motion: reduce) {
  .ucf-steps li:not(:last-child)::before { display: none; }
  .ucf-steps li,
  .ucf-steps li .ucf-ix,
  .ucf-steps li .ucf-t,
  .ucf-steps li .ucf-d { transition: none !important; }
}
.ucf-ix {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: var(--border);
  background: rgba(255,255,255,0.03);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--g11);
  letter-spacing: 0.02em;
}
.ucf-ok {
  background: var(--accent-soft);
  border-color: rgba(0, 229, 143, 0.35);
  color: var(--accent);
  font-size: 13px;
  position: relative;
  overflow: hidden;
}
.ucf-ok .num,
.ucf-ok .tick {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.ucf-ok .tick {
  opacity: 0;
  transform: scale(0.6);
  font-size: 16px;
  font-family: inherit;
}
.ucf-out.is-active .ucf-ok .num,
.ucf-out.is-done .ucf-ok .num {
  opacity: 0;
  transform: scale(0.6);
}
.ucf-out.is-active .ucf-ok .tick,
.ucf-out.is-done .ucf-ok .tick {
  opacity: 1;
  transform: scale(1);
}
.ucf-t {
  font-size: 14px;
  letter-spacing: -0.005em;
  color: var(--text-strong);
  margin-bottom: 2px;
  font-weight: 500;
}
.ucf-d {
  font-size: 12.5px;
  color: var(--g10);
  line-height: 1.5;
}
.ucf-out .ucf-t { color: var(--accent); }

.ucf-foot {
  margin-top: 16px;
  padding-top: 16px;
  border-top: var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ucf-foot-l { color: var(--g9); }
.ucf-foot-r { color: var(--g11); }