/* ——— OTC Anywhere — overrides on top of TNT styles —————————————————————— */

/* Hero accent — OTC's logo has a red/orange map pin; use it sparingly */
:root {
  --otc-pin: #C8472B;
}

/* Hero title: center on app + map dashboard composition */
.hero__ph--web img,
.hero__ph--app img { object-fit: contain; }

/* Larger logo size to accommodate horizontal "OTC ANYWHERE" wordmark */
.nav__logo img { height: 36px; }

/* ——— Channels & enforcements section (slide 2) ——————————————————————————
   Renders as three vertical blocks: Channels, Permissions/Enforcements, Hosting */
.platform-image {
  width: 100%;
  margin-top: 24px;
  margin-bottom: clamp(40px, 6vw, 80px);
  display: block;
  position: relative;
  z-index: 1;
  background: #ffffff;
  border-radius: 8px;
  padding: 16px;
}
.platform-image img {
  display: block;
  width: 100%;
  height: auto;
  margin-left: 0;
  margin-right: auto;
}

.hosting-image {
  width: 100%;
  margin-top: 24px;
  display: block;
  position: relative;
  z-index: 1;
  background: #ffffff;
  border-radius: 8px;
  padding: 16px;
}
.hosting-image img {
  display: block;
  width: 75%;
  height: auto;
  margin-left: auto;
  margin-right: auto;
}

.platform {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: stretch;
}
@media (max-width: 980px) {
  .platform { grid-template-columns: 1fr; }
}

.platform__diagram {
  background: var(--ink);
  color: var(--paper);
  border-radius: 12px;
  padding: clamp(24px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
  overflow: hidden;
}
.platform__diagram .grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  opacity: 0.7;
}
.platform__diagram > * { position: relative; z-index: 1; }

.diag__row-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(247,245,239,0.5);
  margin-bottom: 10px;
}

.channels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
@media (max-width: 560px) { .channels { grid-template-columns: repeat(2, 1fr); } }

.channel {
  background: rgba(247,245,239,0.04);
  border: 1px solid rgba(247,245,239,0.12);
  border-radius: 8px;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
  min-height: 80px;
}
.channel__name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.channel__sub {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(247,245,239,0.55);
  line-height: 1.35;
}

/* OTC service core — primary + secondary service blocks */
.cores {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.core {
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: 1px solid rgba(255,255,255,0.12);
}
.core--secondary { background: #6FA3D8; }
.core__name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.core__sub {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
}

.locks {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}
@media (max-width: 560px) { .locks { grid-template-columns: 1fr; } }
.lock {
  background: rgba(247,245,239,0.04);
  border: 1px solid rgba(247,245,239,0.12);
  border-radius: 8px;
  padding: 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.lock__sys {
  font-size: 13px;
  font-weight: 600;
  color: var(--paper);
}
.lock__loc {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(247,245,239,0.55);
}

.diag__connector {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(247,245,239,0.18), transparent);
  margin: 4px 0;
}

/* Enforcements / permissions list */
.enforce {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.enforce__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 4px;
}
.enforce__head h3 {
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.enforce__head .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mute);
  text-transform: uppercase;
}
.enforce__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 16px;
}
@media (max-width: 560px) { .enforce__grid { grid-template-columns: 1fr; } }
.enforce__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.4;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.enforce__item::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  margin-top: 8px;
  background: var(--accent);
  flex-shrink: 0;
  transform: rotate(45deg);
}

/* ——— Hosting (slide 3) — architecture diagram + supports ———————————— */
.hosting {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  align-items: stretch;
}
@media (max-width: 980px) {
  .hosting { grid-template-columns: 1fr; }
}

.hosting__diag {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: clamp(24px, 3vw, 36px);
  position: relative;
}
.hosting__cloud {
  position: relative;
  background: #fff;
  border: 1.5px dashed var(--line-strong);
  border-radius: 200px / 80px;
  padding: 36px 28px 28px;
  margin-top: 8px;
}
.hosting__cloud-label {
  position: absolute;
  top: -10px; left: 24px;
  background: var(--paper-2);
  padding: 0 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}
.hosting__service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.hosting__svc {
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.hosting__svc--alt { background: #6FA3D8; }
.hosting__svc .badge {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.18);
  padding: 2px 6px;
  border-radius: 3px;
}
.hosting__fw-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 8px 0;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}
.hosting__fw-row::before,
.hosting__fw-row::after {
  content: '';
  flex: 1 1 auto;
  height: 1px;
  background: var(--line-strong);
}
.hosting__customer-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}
@media (max-width: 560px) { .hosting__customer-row { grid-template-columns: 1fr 1fr; } }
.hosting__node {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 12px;
  text-align: center;
}
.hosting__node-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.hosting__node-sub {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
  margin-top: 4px;
}

.hosting__supports {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-self: center;
}
.support-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.support-card h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.support-card .lede {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1.35;
}
.support-card ul {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 6px;
}
.support-card li {
  font-size: 13px;
  color: var(--mute);
  padding-left: 14px;
  position: relative;
  line-height: 1.4;
}
.support-card li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.55em;
  width: 5px; height: 5px;
  border: 1.25px solid var(--accent);
  transform: rotate(45deg);
}

/* ——— Deployment cases (slides 4-6) — adapt the case styles ————————————— */
.case__model-logo {
  height: clamp(34px, 3.6vw, 48px);
  width: auto;
  display: block;
}
.case__target-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-left: 14px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--paper);
  background: var(--ink);
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 999px;
  vertical-align: middle;
  white-space: nowrap;
  transition: background .2s, color .2s, transform .15s;
}
.case__target-link:hover {
  background: var(--accent);
  color: var(--accent-ink, #fff);
}
.case__target-link:active { transform: translateY(1px); }
.case__target-link svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}
.case__store-badge {
  display: inline-block;
  margin-top: 18px;
  height: 44px;
  width: auto;
  border-radius: 6px;
  overflow: hidden;
  transition: transform 160ms ease, opacity 160ms ease;
  line-height: 0;
}
.case__store-badge:hover { transform: translateY(-1px); opacity: 0.9; }
.case__store-badge img {
  height: 44px;
  width: auto;
  display: block;
}

/* Stacked phone composition for case 02 (Track/Trace) — two phones overlaid */
.case__media--stack {
  position: relative;
  background: transparent;
  border: 0;
  overflow: visible;
  padding: 16px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 440px;
}
.case__media--stack img {
  position: absolute;
  max-height: 380px;
  width: auto;
  height: 100%;
  filter: drop-shadow(0 18px 32px rgba(11,30,63,0.22));
}
.case__media-back {
  top: 0;
  left: 50%;
  transform: translateX(-78%);
  z-index: 1;
}
.case__media-front {
  bottom: 0;
  left: 50%;
  transform: translateX(-22%);
  z-index: 2;
}
.case--otc .case__body {
  grid-template-columns: 320px 280px 1fr;
}
.case--otc .case__media { order: 0; }
.case--otc .case__id    { order: 1; }
.case--otc .case__col   { order: 2; }
@media (max-width: 1100px) {
  .case--otc .case__body { grid-template-columns: 1fr; }
  .case--otc .case__media,
  .case--otc .case__id,
  .case--otc .case__col { order: initial; }
}
.case__media {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  overflow: hidden;
}
.case__media img {
  max-width: 100%;
  max-height: 380px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 18px 32px rgba(11,30,63,0.22));
}

/* Hero adjustments — OTC uses TNT-style two-image composition (web + app overlay),
   pegged to the upper-right so it sits beside the kicker line, not below it */
.hero--otc .hero__inner {
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.hero--otc .hero__visual {
  aspect-ratio: 5 / 4;
  margin-top: 0;
  align-self: start;
  justify-self: end;
}

/* App store badges in the hero CTA row */
.hero__stores {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 4px;
}
.hero__store-badge {
  display: inline-block;
  height: 44px;
  width: auto;
  flex: 0 0 auto;
  border-radius: 6px;
  overflow: hidden;
  transition: transform 160ms ease, opacity 160ms ease;
  line-height: 0;
}
.hero__store-badge:hover { transform: translateY(-1px); opacity: 0.9; }
.hero__store-badge img {
  height: 44px;
  width: auto;
  display: block;
  max-width: none;
}

/* Two-image hero composition — Web dashboard with mobile app overlay */
.hero--otc .hero__ph--web {
  top: 0;
  right: 0;
  width: 92%;
  height: 82%;
  z-index: 1;
}
.hero--otc .hero__ph--web img {
  background: transparent;
  border: 0;
  border-radius: 0;
}
.hero--otc .hero__ph--app {
  left: -5%;
  bottom: 0;
  width: 30.6%;
  height: 74.7%;
  z-index: 2;
}
.hero--otc .hero__ph--app img {
  background: transparent;
  border: 0;
  border-radius: 0;
}

/* Stat strip variant for OTC volumes (slide 1) */
.otc-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (max-width: 880px) { .otc-stats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .otc-stats { grid-template-columns: 1fr; } }
.otc-stat {
  background: var(--paper);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.otc-stat__num {
  font-size: clamp(32px, 3.8vw, 48px);
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--ink);
  line-height: 1;
}
.otc-stat__num .accent { color: var(--accent); }
.otc-stat__lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}

/* Section head accents — operate green tint */
.section-head__title .pin { color: var(--otc-pin); font-weight: 500; }

/* Footer — OTC-specific bigger wordmark */
.otc-footer .tnt-footer__wordmark {
  font-size: clamp(48px, 14vw, 220px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.85;
}
.otc-footer .tnt-footer__wordmark .accent { color: var(--accent-light); font-weight: 800; }

/* Lock systems brand row (slide 1) */
.lock-brands {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 4vw, 64px);
  padding: 32px 0;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 56px;
}
.lock-brand {
  font-family: var(--sans);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  opacity: 0.85;
}
.lock-brand .sep {
  color: var(--mute-2);
  margin: 0 clamp(20px, 3vw, 48px);
  font-weight: 300;
}
.lock-brands__label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
  width: 100%;
  text-align: center;
  margin-bottom: 8px;
}