/* ============================================================
   SIM Binding — page-local styles
   Built on v5 tokens (styles.css). Local classes namespaced `sb-`.
   ============================================================ */

:root {
  --sb-green:      #16A34A;
  --sb-green-soft: rgba(22,163,74,0.08);
  --sb-green-mid:  rgba(22,163,74,0.22);
  --sb-amber:      #B45309;
  --sb-amber-soft: rgba(217,119,6,0.10);
  --sb-amber-mid:  rgba(217,119,6,0.28);
  --sb-red:        #DC2626;
  --sb-red-soft:   rgba(220,38,38,0.07);
  --sb-red-mid:    rgba(220,38,38,0.24);
}

/* ── Hero ─────────────────────────────────────────────── */
.sb-hero {
  padding: clamp(72px, 10vh, 112px) 0 clamp(48px, 8vh, 80px);
  background: var(--bg);
  border-bottom: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
}
.sb-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 42% at 82% 18%, rgba(79,70,229,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.sb-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.04fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}
.sb-hero-left { display: flex; flex-direction: column; align-items: flex-start; }
.sb-h1 {
  font-family: var(--font-sans);
  font-size: clamp(40px, 5.2vw, 62px);
  font-weight: var(--weight-semibold);
  line-height: 1.03;
  letter-spacing: -0.034em;
  color: var(--text-strong);
  margin-bottom: var(--sp-5);
}
.sb-h1 .mute { color: var(--g8); }
.sb-lead {
  font-size: var(--text-md);
  line-height: 1.65;
  color: var(--g9);
  max-width: 52ch;
  margin-bottom: var(--sp-8);
}
.sb-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-6); }
.sb-meta {
  display: flex; gap: var(--sp-4); flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--g7); letter-spacing: 0.05em;
}
.sb-meta .sep { color: var(--g6); }

/* ── Hero live monitor card ───────────────────────────── */
.sb-monitor {
  width: 100%;
  max-width: 540px;
  margin-left: auto;
  background: var(--bg);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: border-color 400ms var(--ease), box-shadow 400ms var(--ease);
}
.sb-monitor[data-phase="1"] { border-color: var(--sb-amber-mid); }
.sb-monitor[data-phase="2"] { border-color: var(--sb-red-mid); box-shadow: 0 12px 40px -14px rgba(220,38,38,0.20); }

.sb-mon-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  background: var(--s1);
  border-bottom: 1px solid var(--hairline);
}
.sb-mon-head-l {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--g8); font-weight: 600;
}
.sb-mon-head-r {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--g7); font-weight: 600;
}
.sb-mon-ping {
  width: 6px; height: 6px; border-radius: 50%; background: var(--g6);
  animation: sb-pulse 1.6s infinite;
}
.sb-monitor[data-phase="0"] .sb-mon-ping { background: var(--sb-green); }
.sb-monitor[data-phase="1"] .sb-mon-ping { background: var(--sb-amber); }
.sb-monitor[data-phase="2"] .sb-mon-ping { background: var(--sb-red); }
@keyframes sb-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

/* Status banner */
.sb-mon-banner {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-5);
  border-bottom: 1px solid var(--hairline);
  transition: background 400ms var(--ease);
}
.sb-mon-banner-ico {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center; flex-shrink: 0;
  transition: all 400ms var(--ease);
}
.sb-mon-banner-ico svg { width: 20px; height: 20px; }
.sb-mon-banner-txt { display: flex; flex-direction: column; gap: 2px; }
.sb-mon-banner-state {
  font-family: var(--font-sans); font-size: 15px; font-weight: 700;
  letter-spacing: -0.01em;
}
.sb-mon-banner-sub {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.03em;
  color: var(--g8);
}
/* phase colours for banner */
.sb-monitor[data-phase="0"] .sb-mon-banner { background: var(--sb-green-soft); }
.sb-monitor[data-phase="0"] .sb-mon-banner-ico { background: var(--sb-green-mid); color: var(--sb-green); }
.sb-monitor[data-phase="0"] .sb-mon-banner-state { color: var(--sb-green); }
.sb-monitor[data-phase="1"] .sb-mon-banner { background: var(--sb-amber-soft); }
.sb-monitor[data-phase="1"] .sb-mon-banner-ico { background: var(--sb-amber-mid); color: var(--sb-amber); }
.sb-monitor[data-phase="1"] .sb-mon-banner-state { color: var(--sb-amber); }
.sb-monitor[data-phase="2"] .sb-mon-banner { background: var(--sb-red-soft); }
.sb-monitor[data-phase="2"] .sb-mon-banner-ico { background: var(--sb-red-mid); color: var(--sb-red); }
.sb-monitor[data-phase="2"] .sb-mon-banner-state { color: var(--sb-red); }
/* swap icon glyphs by phase */
.sb-mon-banner-ico .ic { display: none; }
.sb-monitor[data-phase="0"] .sb-mon-banner-ico .ic-ok { display: block; }
.sb-monitor[data-phase="1"] .sb-mon-banner-ico .ic-warn { display: block; }
.sb-monitor[data-phase="2"] .sb-mon-banner-ico .ic-stop { display: block; }
/* banner text by phase */
.sb-mon-banner-state .t, .sb-mon-banner-sub .t { display: none; }
.sb-monitor[data-phase="0"] .sb-mon-banner-state .t-0,
.sb-monitor[data-phase="0"] .sb-mon-banner-sub .t-0,
.sb-monitor[data-phase="1"] .sb-mon-banner-state .t-1,
.sb-monitor[data-phase="1"] .sb-mon-banner-sub .t-1,
.sb-monitor[data-phase="2"] .sb-mon-banner-state .t-2,
.sb-monitor[data-phase="2"] .sb-mon-banner-sub .t-2 { display: inline; }

/* Body rows */
.sb-mon-body { padding: var(--sp-3) var(--sp-5); }
.sb-mon-row {
  display: grid; grid-template-columns: 130px 1fr;
  gap: var(--sp-4); align-items: center;
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--hairline);
}
.sb-mon-row:last-child { border-bottom: none; }
.sb-mon-k {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.05em; color: var(--g8);
}
.sb-mon-v {
  font-family: var(--font-mono); font-size: 12.5px;
  color: var(--text-strong); font-weight: 500;
  display: flex; align-items: center; gap: 8px;
}
.sb-mon-v .was {
  color: var(--g6); text-decoration: line-through; text-decoration-thickness: 1px;
}
.sb-mon-v .chg { color: var(--sb-red); }
/* hide the "changed" markup unless swapped */
.sb-mon-v .swap-after { display: none; }
.sb-monitor.swapped .sb-mon-v.is-sim .swap-before { display: none; }
.sb-monitor.swapped .sb-mon-v.is-sim .swap-after { display: flex; align-items: center; gap: 8px; }

/* Footer action line */
.sb-mon-foot {
  display: flex; align-items: center; gap: 8px;
  padding: var(--sp-4) var(--sp-5);
  background: var(--s1);
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.03em; color: var(--g8);
}
.sb-mon-foot .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.sb-mon-foot .t { display: none; }
.sb-monitor[data-phase="0"] .sb-mon-foot { color: var(--sb-green); }
.sb-monitor[data-phase="0"] .sb-mon-foot .t-0 { display: inline; }
.sb-monitor[data-phase="1"] .sb-mon-foot { color: var(--sb-amber); }
.sb-monitor[data-phase="1"] .sb-mon-foot .t-1 { display: inline; }
.sb-monitor[data-phase="2"] .sb-mon-foot { color: var(--sb-red); }
.sb-monitor[data-phase="2"] .sb-mon-foot .t-2 { display: inline; }

@media (max-width: 960px) {
  .sb-hero-inner { grid-template-columns: 1fr; }
  .sb-monitor { max-width: 100%; margin-left: 0; }
}

/* ── Generic section head (reused) ───────────────────── */
.sb-head { margin-bottom: var(--sp-12); max-width: 760px; }
.sb-h2 {
  font-family: var(--font-sans);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: var(--weight-semibold);
  line-height: 1.05; letter-spacing: -0.030em;
  color: var(--text-strong); margin-bottom: var(--sp-4);
}
.sb-h2 .mute { color: var(--g8); }
.sb-sec-lead {
  font-size: var(--text-md); line-height: 1.65;
  color: var(--g9); max-width: 58ch;
}
.sb-sec      { padding: clamp(64px, 9vh, 96px) 0; border-bottom: 1px solid var(--hairline); }
.sb-sec.alt  { background: var(--bg-subtle); }

/* ── Why / threat ─────────────────────────────────────── */
.sb-why-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}
.sb-panel {
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-md);
  padding: clamp(28px, 3vw, 40px);
  background: var(--bg);
}
.sb-panel.bad  { background: var(--sb-red-soft); border-color: var(--sb-red-mid); }
.sb-panel.good { background: var(--accent-soft); border-color: var(--accent-mid); }
.sb-panel-tag {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.10em; text-transform: uppercase;
  font-weight: 600; margin-bottom: var(--sp-5);
  display: inline-flex; align-items: center; gap: 7px;
}
.sb-panel.bad  .sb-panel-tag { color: var(--sb-red); }
.sb-panel.good .sb-panel-tag { color: var(--accent); }
.sb-panel-h {
  font-family: var(--font-sans); font-size: 21px; font-weight: 600;
  letter-spacing: -0.015em; color: var(--text-strong);
  line-height: 1.3; margin-bottom: var(--sp-6); max-width: 26ch;
}
.sb-threat-list { list-style: none; display: flex; flex-direction: column; gap: var(--sp-3); }
.sb-threat-list li {
  display: flex; gap: var(--sp-3); align-items: flex-start;
  font-size: 14.5px; color: var(--g10); line-height: 1.5;
}
.sb-threat-list li .x {
  flex-shrink: 0; width: 18px; height: 18px; margin-top: 1px;
  color: var(--sb-red);
}
.sb-threat-list.ok li .x { color: var(--accent); }
.sb-threat-list li b { color: var(--text-strong); font-weight: 600; }
.sb-threat-list li small {
  display: block; color: var(--g8); font-size: 13px; margin-top: 1px;
}
@media (max-width: 860px) { .sb-why-grid { grid-template-columns: 1fr; } }

/* ── Architecture: 4 layers ───────────────────────────── */
.sb-layers {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-md); overflow: hidden;
  background: var(--bg); margin-bottom: var(--sp-12);
}
.sb-layer {
  padding: clamp(24px, 2.4vw, 36px) clamp(20px, 1.8vw, 28px);
  border-right: 1px solid var(--hairline-strong);
  display: flex; flex-direction: column; gap: var(--sp-4);
  position: relative;
}
.sb-layer:last-child { border-right: none; }
.sb-layer-n {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.08em; color: var(--accent);
}
.sb-layer-ico {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center;
}
.sb-layer-ico svg { width: 18px; height: 18px; }
.sb-layer-h {
  font-family: var(--font-sans); font-size: 16px; font-weight: 600;
  letter-spacing: -0.01em; color: var(--text-strong); line-height: 1.25;
}
.sb-layer-d { font-size: 13px; color: var(--g9); line-height: 1.55; }
@media (max-width: 900px)  { .sb-layers { grid-template-columns: 1fr 1fr; }
  .sb-layer:nth-child(2n) { border-right: none; }
  .sb-layer:nth-child(-n+2) { border-bottom: 1px solid var(--hairline-strong); } }
@media (max-width: 540px)  { .sb-layers { grid-template-columns: 1fr; }
  .sb-layer { border-right: none; border-bottom: 1px solid var(--hairline-strong); }
  .sb-layer:last-child { border-bottom: none; } }

/* Lifecycle stepper */
.sb-loop-cap {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--g8); font-weight: 600; margin-bottom: var(--sp-5);
  display: flex; align-items: center; gap: var(--sp-3);
}
.sb-loop-cap::before, .sb-loop-cap::after { content: ''; height: 1px; background: var(--hairline); flex: 1; }
.sb-loop {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md); overflow: hidden;
}
.sb-step {
  padding: var(--sp-6) var(--sp-5);
  border-right: 1px solid var(--hairline);
  display: flex; flex-direction: column; gap: var(--sp-2);
  position: relative;
}
.sb-step:last-child { border-right: none; }
.sb-step.revoke { background: var(--sb-red-soft); }
.sb-step-n {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.06em; color: var(--accent);
}
.sb-step.revoke .sb-step-n { color: var(--sb-red); }
.sb-step-h {
  font-family: var(--font-sans); font-size: 14px; font-weight: 600;
  color: var(--text-strong); letter-spacing: -0.01em; line-height: 1.3;
}
.sb-step-d { font-size: 12px; color: var(--g8); line-height: 1.5; }
.sb-loop-note {
  margin-top: var(--sp-5);
  font-family: var(--font-mono); font-size: 11.5px;
  color: var(--g8); letter-spacing: 0.02em;
  display: inline-flex; align-items: center; gap: 8px;
}
.sb-loop-note svg { width: 14px; height: 14px; color: var(--sb-red); }
@media (max-width: 1000px) { .sb-loop { grid-template-columns: repeat(3, 1fr); }
  .sb-step:nth-child(3n) { border-right: none; }
  .sb-step:nth-child(-n+3) { border-bottom: 1px solid var(--hairline); } }
@media (max-width: 600px) { .sb-loop { grid-template-columns: 1fr 1fr; }
  .sb-step:nth-child(3n) { border-right: 1px solid var(--hairline); }
  .sb-step:nth-child(2n) { border-right: none; } }

/* ── Three presence methods ───────────────────────────── */
.sb-methods {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4); margin-bottom: var(--sp-12);
}
.sb-method {
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-md);
  padding: clamp(24px, 2.4vw, 32px);
  background: var(--bg);
  display: flex; flex-direction: column;
}
.sb-method.primary {
  border-color: var(--accent-mid);
  background: var(--accent-soft);
  box-shadow: 0 8px 32px -14px rgba(79,70,229,0.18);
}
.sb-method-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--sp-5);
}
.sb-method-badge {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.10em; text-transform: uppercase; font-weight: 600;
  padding: 4px 9px; border-radius: var(--r-pill);
  color: var(--g7); border: 1px solid var(--hairline-strong);
}
.sb-method.primary .sb-method-badge { color: var(--accent); border-color: var(--accent-mid); background: var(--bg); }
.sb-method-ico {
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--s2); color: var(--g9);
  display: grid; place-items: center;
}
.sb-method.primary .sb-method-ico { background: var(--accent); color: #fff; }
.sb-method-ico svg { width: 19px; height: 19px; }
.sb-method-h {
  font-family: var(--font-sans); font-size: 19px; font-weight: 600;
  letter-spacing: -0.015em; color: var(--text-strong); line-height: 1.25;
  margin-bottom: var(--sp-2);
}
.sb-method-sub {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.04em; color: var(--g7); margin-bottom: var(--sp-5);
}
.sb-method-d { font-size: 13.5px; color: var(--g9); line-height: 1.6; margin-bottom: var(--sp-5); }
.sb-method-list { list-style: none; display: flex; flex-direction: column; gap: var(--sp-2); margin-top: auto; }
.sb-method-list li {
  display: flex; gap: var(--sp-2); align-items: flex-start;
  font-size: 12.5px; color: var(--g10); line-height: 1.5;
}
.sb-method-list li svg { flex-shrink: 0; width: 15px; height: 15px; margin-top: 2px; }
.sb-method-list li.pro svg { color: var(--sb-green); }
.sb-method-list li.con svg { color: var(--g6); }
@media (max-width: 960px) { .sb-methods { grid-template-columns: 1fr; } }

/* Comparison table */
.sb-cmp-table {
  width: 100%; border-collapse: collapse;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-md); overflow: hidden;
  font-size: 13.5px;
}
.sb-cmp-table th, .sb-cmp-table td {
  padding: var(--sp-4) var(--sp-5); text-align: left;
  border-bottom: 1px solid var(--hairline);
  border-right: 1px solid var(--hairline);
}
.sb-cmp-table th:last-child, .sb-cmp-table td:last-child { border-right: none; }
.sb-cmp-table thead th {
  background: var(--s1);
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--g8); font-weight: 600;
}
.sb-cmp-table thead th.hi { color: var(--accent); }
.sb-cmp-table tbody tr:last-child td { border-bottom: none; }
.sb-cmp-table td:first-child {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em;
  color: var(--g8); text-transform: uppercase; white-space: nowrap;
}
.sb-cmp-table td { color: var(--g10); }
.sb-cmp-table td.hi { background: var(--accent-soft); color: var(--text-strong); font-weight: 500; }
.sb-cmp-wrap { overflow-x: auto; }
.sb-cmp-table { min-width: 640px; }

/* ── SIM-change detection + revocation ────────────────── */
.sb-detect-top {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-12); align-items: start;
}
.sb-trigger-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-md); overflow: hidden; background: var(--bg);
}
.sb-trigger {
  padding: var(--sp-6);
  border-right: 1px solid var(--hairline-strong);
  border-bottom: 1px solid var(--hairline-strong);
  display: flex; flex-direction: column; gap: var(--sp-3);
}
.sb-trigger:nth-child(2n) { border-right: none; }
.sb-trigger:nth-last-child(-n+2) { border-bottom: none; }
.sb-trigger-ico { width: 30px; height: 30px; border-radius: 8px; background: var(--sb-red-soft); color: var(--sb-red); display: grid; place-items: center; }
.sb-trigger-ico svg { width: 16px; height: 16px; }
.sb-trigger-h { font-family: var(--font-sans); font-size: 14.5px; font-weight: 600; color: var(--text-strong); letter-spacing: -0.01em; }
.sb-trigger-d { font-size: 12.5px; color: var(--g8); line-height: 1.5; }

/* Revocation flow card */
.sb-flow {
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-md); overflow: hidden; background: var(--bg);
}
.sb-flow-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  background: var(--s1); border-bottom: 1px solid var(--hairline);
}
.sb-flow-head-l { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.10em; text-transform: uppercase; color: var(--g8); font-weight: 600; }
.sb-flow-head-r { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--sb-red); font-weight: 600; }
.sb-flow-head-r .pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--sb-red); animation: sb-pulse 1.6s infinite; }
.sb-flow-rows { padding: var(--sp-2) var(--sp-5); }
.sb-flow-row {
  display: grid; grid-template-columns: 34px 1fr; gap: var(--sp-4);
  padding: var(--sp-4) 0; border-bottom: 1px solid var(--hairline);
}
.sb-flow-row:last-child { border-bottom: none; }
.sb-flow-num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--accent); font-weight: 600; }
.sb-flow-row.kill .sb-flow-num { color: var(--sb-red); }
.sb-flow-h { font-family: var(--font-sans); font-size: 14.5px; font-weight: 600; color: var(--text-strong); letter-spacing: -0.01em; line-height: 1.3; margin-bottom: 3px; }
.sb-flow-d { font-size: 12.5px; color: var(--g8); line-height: 1.5; }
.sb-flow-d code { font-family: var(--font-mono); font-size: 11.5px; background: var(--s2); padding: 1px 6px; border-radius: 4px; color: var(--g10); }
@media (max-width: 980px) { .sb-detect-top { grid-template-columns: 1fr; gap: var(--sp-8); } }

/* ── NPCI / UPI flagship ──────────────────────────────── */
.sb-upi-top {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-12); align-items: start; margin-bottom: var(--sp-12);
}
.sb-upi-head { max-width: 520px; }
.sb-approved {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; margin-top: var(--sp-6);
  background: var(--accent-soft); border: 1px solid var(--accent-mid);
  border-radius: var(--r-pill);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--accent); font-weight: 600;
}
.sb-approved svg { width: 14px; height: 14px; }
.sb-upi-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-md); overflow: hidden; background: var(--bg);
}
.sb-upi-cell {
  padding: clamp(28px, 3vw, 44px) clamp(24px, 2.4vw, 36px);
  border-right: 1px solid var(--hairline-strong);
  display: flex; flex-direction: column; gap: var(--sp-3);
}
.sb-upi-cell:last-child { border-right: none; }
.sb-upi-cell-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.10em; text-transform: uppercase; color: var(--g7); font-weight: 600; }
.sb-upi-num { font-family: var(--font-sans); font-size: clamp(40px, 4.4vw, 54px); font-weight: 700; letter-spacing: -0.038em; color: var(--text-strong); line-height: 1; }
.sb-upi-num .acc { color: var(--accent); }
.sb-upi-sub { font-size: 13px; color: var(--g8); line-height: 1.55; }
@media (max-width: 860px) { .sb-upi-top { grid-template-columns: 1fr; gap: var(--sp-8); }
  .sb-upi-grid { grid-template-columns: 1fr; }
  .sb-upi-cell { border-right: none; border-bottom: 1px solid var(--hairline-strong); }
  .sb-upi-cell:last-child { border-bottom: none; } }