/* =====================================================================
   Wisetok funnel — page-specific styles (layer on top of system.css)
   Aesthetic: operator-grade infrastructure console. Dark, technical,
   premium. Borders-as-depth. Mono numerics. Signal/pulse motifs.
   ===================================================================== */

/* Dotted-grid atmosphere on the page floor */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 35%, transparent 80%);
}
main, .site-nav, .site-footer { position: relative; z-index: 1; }

/* ============== NAV (the single glassmorphism exception) ============== */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: rgba(13, 13, 13, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 1rem; }
.brandmark { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-mono); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.brandmark .mark {
  width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-hi), var(--brand));
  color: #001018; font-size: 0.9rem;
  box-shadow: 0 0 18px -4px rgba(var(--brand-rgb), 0.7);
}
.nav-links { display: flex; gap: 1.6rem; align-items: center; }
.nav-links a { font-size: 0.9rem; color: var(--text-muted); transition: color .15s ease; }
.nav-links a:hover { color: var(--text-primary); }
.nav-actions { display: flex; align-items: center; gap: 0.9rem; }
.nav-bulk { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted); border-bottom: 1px dotted var(--border-active); padding-bottom: 1px; }
.nav-bulk:hover { color: var(--brand-hi); }
.nav-toggle { display: none; }
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--border-hover); border-radius: 10px; }
}

/* ===================== HERO ===================== */
.hero { padding-top: 72px; padding-bottom: 40px; background: var(--grad-mesh); overflow: clip; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
.hero h1 { margin-top: 1rem; }
.hero .lede { margin-top: 1.1rem; max-width: 38ch; }
.hero-cta-row { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.8rem; }

/* Live country picker (hero) */
.picker { margin-top: 1.6rem; }
.picker-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 0.7rem; }
.flag-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.geo-chip {
  display: inline-flex; align-items: center; gap: 0.5rem; min-height: 40px; padding: 0 0.85rem;
  border: 1px solid var(--border-hover); border-radius: 10px; background: var(--bg-card);
  font-size: 0.85rem; color: var(--text-secondary); transition: all .15s ease;
}
.geo-chip:hover { border-color: var(--brand-border-hi); color: var(--text-primary); }
.geo-chip[aria-pressed="true"] {
  border-color: var(--brand); color: var(--text-primary);
  background: var(--brand-surface); box-shadow: inset 0 0 0 1px var(--brand);
}
.cc { font-family: var(--font-mono); font-weight: 600; font-size: 0.7rem; letter-spacing: 0.06em;
  padding: 0.15rem 0.4rem; border-radius: 5px; background: rgba(255,255,255,0.06); color: var(--brand-hi); }
.geo-chip[aria-pressed="true"] .cc { background: var(--brand); color: var(--on-brand); }

.geo-more { position: relative; }
.geo-select {
  appearance: none; -webkit-appearance: none; min-height: 40px; padding: 0 2.2rem 0 0.85rem;
  border: 1px solid var(--border-hover); border-radius: 10px; background: var(--bg-card);
  color: var(--text-secondary); font-size: 0.85rem; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-dim) 50%), linear-gradient(135deg, var(--text-dim) 50%, transparent 50%);
  background-position: calc(100% - 16px) center, calc(100% - 11px) center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}

/* Live preview line */
.preview {
  margin-top: 1.2rem; font-family: var(--font-mono); font-size: 0.92rem; color: var(--text-secondary);
  border-left: 2px solid var(--brand); padding: 0.55rem 0 0.55rem 0.9rem; background: linear-gradient(90deg, var(--brand-glow), transparent);
}
.preview .px { color: var(--brand-hi); font-weight: 600; }
.flash { animation: priceflash .5s ease; }
@keyframes priceflash { 0% { color: var(--brand-hi); } 40% { transform: scale(1.04); } 100% {} }
@media (prefers-reduced-motion: reduce) { .flash { animation: none; } }

/* Hero visual panel — signal diagram */
.signal-card { padding: 26px; }
.signal-head { display:flex; align-items:center; justify-content:space-between; margin-bottom: 1.2rem; }
.signal-row { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 0.5rem; }
.signal-node { text-align: center; }
.signal-ico {
  width: 64px; height: 64px; margin: 0 auto 0.6rem; border-radius: 16px; display: grid; place-items: center;
  border: 1px solid var(--brand-border); background: var(--brand-surface); color: var(--brand-hi);
}
.signal-node .lbl { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
.signal-node .sub { font-size: 0.74rem; color: var(--text-dim); margin-top: 0.15rem; }
.signal-link { color: var(--brand); font-family: var(--font-mono); font-size: 1.1rem; }
.signal-meta { margin-top: 1.3rem; padding-top: 1.1rem; border-top: 1px solid var(--border); display: grid; gap: 0.55rem; }
.signal-meta .ln { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.8rem; }
.signal-meta .ln .k { color: var(--text-dim); }
.signal-meta .ln .v { color: var(--text-secondary); }
.signal-meta .ln .ok { color: var(--success); }

/* ===================== TRUST TRIPLET ===================== */
.trust-band { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-surface); }
.trust-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; padding-block: 22px; flex-wrap: wrap; }
.trust-items { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.trust-stat { font-family: var(--font-mono); text-align: right; }
.trust-stat b { font-size: 1.45rem; color: var(--text-primary); display: block; line-height: 1; }
.trust-stat span { font-size: 0.7rem; color: var(--text-dim); letter-spacing: 0.06em; text-transform: uppercase; }

/* ===================== MECHANISM ===================== */
.beat-list { display: grid; gap: 1rem; max-width: 60ch; }
.beat { display: flex; gap: 0.9rem; align-items: flex-start; font-size: 1.08rem; color: var(--text-secondary); }
.beat .n { font-family: var(--font-mono); font-size: 0.8rem; color: var(--brand-hi); border: 1px solid var(--brand-border); border-radius: 6px; padding: 0.1rem 0.45rem; margin-top: 0.25rem; }
.beat b { color: var(--text-primary); font-weight: 600; }
.mech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); margin-top: 2.5rem; }
@media (max-width: 980px) { .mech-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .mech-grid { grid-template-columns: 1fr; } }
.mech-card .ic { width: 46px; height: 46px; border-radius: 12px; display:grid; place-items:center; border: 1px solid var(--brand-border); color: var(--brand-hi); background: var(--brand-surface); margin-bottom: 1rem; }
.mech-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.mech-card p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.5; }
.mech-card .spec { font-family: var(--font-mono); font-size: 0.72rem; color: var(--brand-hi); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.5rem; }

.reframe { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; margin-top: 2.5rem;
  border: 1px solid var(--brand-border); border-radius: var(--radius-lg); padding: 32px;
  background: radial-gradient(120% 140% at 100% 0%, var(--brand-glow), transparent 55%), var(--bg-card); }
@media (max-width: 720px) { .reframe { grid-template-columns: 1fr; } }
.reframe h3 { font-size: clamp(1.2rem, 2.4vw, 1.7rem); max-width: 24ch; }
.guarantee-badge {
  text-align: center; border: 1px solid var(--brand); border-radius: var(--radius); padding: 18px 26px;
  background: var(--brand-surface); min-width: 180px;
}
.guarantee-badge .big { font-family: var(--font-mono); font-size: 2.2rem; font-weight: 700; color: var(--brand-hi); line-height: 1; }
.guarantee-badge .cap { font-size: 0.74rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 0.4rem; }

/* ===================== PRICING ===================== */
.intent-toggle { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--border-hover); border-radius: 12px; background: var(--bg-card); margin: 1.6rem auto 0; }
.intent-toggle button { font-family: var(--font-mono); font-size: 0.78rem; padding: 0.5rem 1rem; border-radius: 9px; color: var(--text-muted); min-height: 38px; }
.intent-toggle button[aria-pressed="true"] { background: var(--brand); color: var(--on-brand); font-weight: 600; }

.tier-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); margin-top: 2.5rem; align-items: stretch; }
@media (max-width: 980px) { .tier-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .tier-grid { grid-template-columns: 1fr; } }
.tier { display: flex; flex-direction: column; position: relative; }
.tier.is-pop { border-color: var(--brand); }
.tier .pop { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); }
.tier .tname { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand-hi); }
.tier .price { font-family: var(--font-mono); font-size: 2.6rem; font-weight: 700; margin-top: 0.6rem; line-height: 1; }
.tier .price small { font-size: 0.85rem; color: var(--text-dim); font-weight: 400; }
.tier .unit { font-size: 0.82rem; color: var(--text-muted); margin-top: 0.3rem; }
.tier .feats { list-style: none; margin: 1.3rem 0; display: grid; gap: 0.6rem; flex: 1; }
.tier .feats li { font-size: 0.86rem; color: var(--text-secondary); display: flex; gap: 0.55rem; align-items: flex-start; }
.tier .feats li::before { content: '→'; color: var(--brand-hi); font-family: var(--font-mono); }
.tier .bestfor { font-size: 0.78rem; color: var(--text-dim); margin-bottom: 1.1rem; min-height: 2.2em; }

.addons { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 2.5rem; }
@media (max-width: 720px) { .addons { grid-template-columns: 1fr; } }
.addon { display: flex; justify-content: space-between; gap: 1rem; padding: 18px 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); }
.addon b { display: block; margin-bottom: 0.25rem; }
.addon p { font-size: 0.84rem; color: var(--text-muted); }
.addon .ap { font-family: var(--font-mono); color: var(--brand-hi); white-space: nowrap; font-size: 0.9rem; }

/* ===================== CONFIGURATOR ===================== */
#configurator { scroll-margin-top: 80px; }
.config-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 32px; align-items: start; margin-top: 2.5rem; }
@media (max-width: 920px) { .config-grid { grid-template-columns: 1fr; } }
.field { margin-bottom: 1.4rem; }
.field > label { display: block; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.55rem; }
.field .help { font-size: 0.78rem; color: var(--text-dim); margin-top: 0.4rem; }
.input, select.input {
  width: 100%; min-height: 48px; padding: 0 0.9rem; border: 1px solid var(--border-hover); border-radius: 10px;
  background: var(--bg-base); color: var(--text-primary); font-size: 0.95rem;
}
.input:focus { border-color: var(--brand); outline: none; }
select.input { appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-dim) 50%), linear-gradient(135deg, var(--text-dim) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 13px) center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }

.stepper { display: inline-flex; align-items: stretch; border: 1px solid var(--border-hover); border-radius: 10px; overflow: hidden; }
.stepper button { width: 48px; height: 48px; font-size: 1.3rem; color: var(--text-secondary); background: var(--bg-base); transition: background .15s; }
.stepper button:hover { background: var(--brand-surface); color: var(--brand-hi); }
.stepper input { width: 84px; text-align: center; border: 0; border-inline: 1px solid var(--border-hover); background: var(--bg-base); font-family: var(--font-mono); font-size: 1.05rem; }

.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-card); margin-bottom: 0.7rem; cursor: pointer; }
.switch-row:hover { border-color: var(--border-hover); }
.switch-row.on { border-color: var(--brand-border-hi); background: var(--brand-surface); }
.switch-row .sl b { font-size: 0.92rem; }
.switch-row .sl .sh { font-size: 0.78rem; color: var(--text-dim); margin-top: 0.15rem; max-width: 42ch; }
.switch-row .sp { font-family: var(--font-mono); color: var(--brand-hi); font-size: 0.85rem; white-space: nowrap; }
.switch {
  position: relative; width: 46px; height: 26px; border-radius: 999px; background: var(--bg-elevated);
  border: 1px solid var(--border-active); flex: none; transition: background .18s, border-color .18s;
}
.switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; border-radius: 50%; background: var(--text-muted); transition: transform .18s, background .18s; }
.switch-row.on .switch { background: var(--brand); border-color: var(--brand); }
.switch-row.on .switch::after { transform: translateX(20px); background: #fff; }

/* Sticky live summary */
.summary { position: sticky; top: 84px; }
.summary h3 { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1.1rem; }
.sum-line { display: flex; justify-content: space-between; align-items: baseline; padding: 0.5rem 0; font-size: 0.9rem; border-bottom: 1px dashed var(--border); }
.sum-line .lk { color: var(--text-muted); }
.sum-line .lv { font-family: var(--font-mono); color: var(--text-secondary); }
.sum-line.saved { border-bottom: 0; }
.sum-line.saved .lk { color: var(--success); }
.sum-line.saved .lv { color: var(--success); }
.sum-tier { display:inline-flex; align-items:center; gap: 0.4rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--brand-hi); margin: 0.3rem 0 0.6rem; }
.grand { display: flex; justify-content: space-between; align-items: baseline; margin-top: 1.1rem; padding-top: 1.1rem; border-top: 1px solid var(--border); }
.grand .lk { font-size: 0.95rem; color: var(--text-secondary); }
.grand .gv { font-family: var(--font-mono); font-size: 2.4rem; font-weight: 700; color: var(--text-primary); line-height: 1; }
.sum-meta { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-dim); margin: 1rem 0 1.3rem; line-height: 1.6; }
.sum-meta .ok { color: var(--success); }

/* ===================== GUARANTEE + TRUST ===================== */
.guarantee-hero { display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: center; padding: 40px; }
@media (max-width: 720px) { .guarantee-hero { grid-template-columns: 1fr; padding: 28px; } }
.g-seal { width: 132px; height: 132px; border-radius: 50%; display: grid; place-items: center; text-align: center;
  border: 2px solid var(--brand); background: radial-gradient(circle at 50% 30%, var(--brand-surface), transparent); }
.g-seal .d { font-family: var(--font-mono); font-size: 2.6rem; font-weight: 700; color: var(--brand-hi); line-height: 0.9; }
.g-seal .t { font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); }
.guarantee-hero h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.guarantee-hero p { color: var(--text-secondary); margin-top: 0.8rem; max-width: 60ch; }

.trustmech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); margin-top: 2.5rem; }
@media (max-width: 980px) { .trustmech-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .trustmech-grid { grid-template-columns: 1fr; } }
.tm { padding: 22px; }
.tm .n { font-family: var(--font-mono); color: var(--brand-hi); font-size: 0.8rem; }
.tm h4 { margin: 0.6rem 0 0.4rem; font-size: 0.98rem; }
.tm p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

/* Social proof */
.stat-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); margin-bottom: 2.5rem; }
@media (max-width: 640px) { .stat-band { grid-template-columns: 1fr; } }
.stat-band .s { text-align: center; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); }
.stat-band .s b { font-family: var(--font-mono); font-size: 2.2rem; color: var(--text-primary); display: block; }
.stat-band .s span { font-size: 0.8rem; color: var(--text-muted); }
.tw-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
@media (max-width: 900px) { .tw-grid { grid-template-columns: 1fr; } }
.tw { padding: 24px; display: flex; flex-direction: column; gap: 1rem; }
.tw .q { font-size: 0.96rem; color: var(--text-secondary); line-height: 1.55; }
.tw .by { display: flex; align-items: center; gap: 0.7rem; margin-top: auto; }
.tw .av { width: 36px; height: 36px; border-radius: 50%; display:grid; place-items:center; font-family: var(--font-mono); font-weight: 700; background: var(--brand-surface); color: var(--brand-hi); border: 1px solid var(--brand-border); font-size: 0.85rem; }
.tw .who { font-size: 0.82rem; } .tw .who b { display:block; } .tw .who span { color: var(--text-dim); }

/* VS strip */
.vs { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); margin-top: 2.5rem; }
@media (max-width: 820px) { .vs { grid-template-columns: 1fr; } }
.vs-col { padding: 26px; }
.vs-col.win { border-color: var(--brand); background: radial-gradient(120% 120% at 50% 0%, var(--brand-glow), transparent 60%), var(--bg-card); }
.vs-col h4 { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }
.vs-col.win h4 { color: var(--brand-hi); }
.vs-col .vp { font-family: var(--font-mono); font-size: 1.5rem; margin: 0.4rem 0 1rem; color: var(--text-primary); }
.vs-col ul { list-style: none; display: grid; gap: 0.6rem; }
.vs-col li { font-size: 0.86rem; color: var(--text-muted); display: flex; gap: 0.5rem; }
.vs-col li::before { content: '×'; color: var(--danger); }
.vs-col.win li::before { content: '✓'; color: var(--success); }

/* FAQ */
.faq { max-width: 820px; margin: 2.5rem auto 0; }
.qa { border-bottom: 1px solid var(--border); }
.qa summary { list-style: none; cursor: pointer; padding: 20px 0; display: flex; justify-content: space-between; gap: 1rem; align-items: center; font-weight: 600; font-size: 1.02rem; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary . chev, .qa .chev { font-family: var(--font-mono); color: var(--brand-hi); transition: transform .2s; flex: none; }
.qa[open] .chev { transform: rotate(45deg); }
.qa .a { padding: 0 0 22px; color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; max-width: 70ch; }

/* Final CTA */
.final-cta { text-align: center; border: 1px solid var(--brand-border); border-radius: var(--radius-lg); padding: 56px 32px;
  background: radial-gradient(120% 140% at 50% 0%, var(--brand-glow), transparent 60%), var(--bg-card); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding-block: 40px; color: var(--text-dim); font-size: 0.82rem; }
.foot-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: center; }
.disclaimer { font-size: 0.74rem; color: var(--text-faint); max-width: 70ch; margin-top: 1rem; line-height: 1.5; }

/* ===================== CHECKOUT MODAL ===================== */
.modal-scrim { position: fixed; inset: 0; z-index: 100; background: rgba(0,0,0,0.66); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-scrim.show { display: flex; }
.modal { width: 100%; max-width: 460px; background: var(--bg-card); border: 1px solid var(--border-hover); border-radius: var(--radius-lg);
  overflow: hidden; animation: modalIn .25s cubic-bezier(0.2,0.8,0.2,1); max-height: 92vh; overflow-y: auto; }
@keyframes modalIn { from { opacity: 0; transform: translateY(12px) scale(0.98); } to {} }
@media (prefers-reduced-motion: reduce) { .modal { animation: none; } }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid var(--border); }
.modal-steps { display: flex; gap: 0.4rem; align-items: center; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim); }
.modal-steps .on { color: var(--brand-hi); }
.modal-x { width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--border-hover); display:grid; place-items:center; color: var(--text-muted); }
.modal-x:hover { border-color: var(--danger); color: var(--danger); }
.modal-body { padding: 22px; }
.order-pin { border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; background: var(--bg-base); margin-bottom: 1.3rem; }
.order-pin .top { display: flex; justify-content: space-between; align-items: center; }
.order-pin .ot { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-secondary); }
.order-pin .oe { font-size: 0.74rem; color: var(--brand-hi); }
.order-pin .obig { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; margin-top: 0.3rem; }
.oauth-btn { width: 100%; min-height: 48px; border: 1px solid var(--border-hover); border-radius: 10px; background: var(--bg-base);
  display: flex; align-items: center; justify-content: center; gap: 0.6rem; font-weight: 600; font-size: 0.92rem; }
.oauth-btn:hover { border-color: var(--border-active); background: var(--bg-elevated); }
.divider-or { display: flex; align-items: center; gap: 0.8rem; margin: 1.1rem 0; color: var(--text-dim); font-size: 0.78rem; }
.divider-or::before, .divider-or::after { content: ''; height: 1px; flex: 1; background: var(--border); }
.checkbox-row { display: flex; gap: 0.6rem; align-items: flex-start; margin: 1.1rem 0; font-size: 0.82rem; color: var(--text-muted); }
.checkbox-row input { margin-top: 0.2rem; accent-color: var(--brand); width: 16px; height: 16px; }
.pay-guarantee { font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-muted); text-align: center; margin: 0.9rem 0; }
.secure-mark { display: flex; align-items: center; justify-content: center; gap: 0.5rem; font-size: 0.74rem; color: var(--text-dim); margin-top: 0.9rem; }
.card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.bulk-note { margin-top: 1.1rem; padding: 12px 14px; border: 1px dashed var(--border-active); border-radius: 10px; font-size: 0.78rem; color: var(--text-muted); }
.bulk-note a { color: var(--brand-hi); border-bottom: 1px dotted; }
.pay-methods { display: flex; gap: 0.4rem; margin-bottom: 1.1rem; }
.pm { flex: 1; text-align: center; font-family: var(--font-mono); font-size: 0.72rem; padding: 0.55rem 0; border: 1px solid var(--border); border-radius: 8px; color: var(--text-dim); background: var(--bg-base); }
.pm.active { border-color: var(--brand); color: var(--brand-hi); background: var(--brand-surface); }
.spin { display: inline-block; width: 15px; height: 15px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===================== MOBILE STICKY TOTAL BAR ===================== */
.mobile-bar { display: none; }
@media (max-width: 920px) {
  .mobile-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: 11px 16px calc(11px + env(safe-area-inset-bottom));
    background: rgba(13, 13, 13, 0.93);
    backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-top: 1px solid var(--border-hover);
    transform: translateY(130%); transition: transform .26s cubic-bezier(0.2,0.8,0.2,1);
  }
  .mobile-bar.show { transform: none; }
  .mobile-bar .mb-lbl { display: block; font-size: 0.68rem; color: var(--text-dim); font-family: var(--font-mono); letter-spacing: 0.04em; }
  .mobile-bar .mb-total { font-family: var(--font-mono); font-size: 1.45rem; font-weight: 700; line-height: 1.1; }
  .mobile-bar .btn { min-height: 48px; padding-inline: 1.3rem; }
}
@media (prefers-reduced-motion: reduce) { .mobile-bar { transition: none; } }

/* small helpers */
.section-head { max-width: 56ch; }
.section-head.center { margin-inline: auto; }
.kicker-row { display: flex; gap: 0.7rem; align-items: center; justify-content: center; flex-wrap: wrap; }