.platform-showcase {
  --showcase-bg: #07111f;
  --showcase-panel: #0f1d2f;
  --showcase-text: #f8fbff;
  --showcase-muted: #9bacc1;
  --showcase-line: rgba(148, 163, 184, .16);
  --showcase-blue: #4c8dff;
  --showcase-cyan: #00d9cb;
  --showcase-green: #34d399;
  position: relative;
  min-height: calc(100svh - 4rem);
  color: var(--showcase-text);
  background: var(--showcase-bg);
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  isolation: isolate;
}

.platform-showcase__mesh {
  position: absolute;
  inset: -12%;
  z-index: -1;
  pointer-events: none;
  opacity: .25;
  transform: scale(1.08) translateY(5%);
  background:
    radial-gradient(38rem 28rem at 12% 24%, rgba(21, 95, 255, .52), transparent 62%),
    radial-gradient(34rem 26rem at 92% 18%, rgba(0, 217, 203, .31), transparent 62%),
    radial-gradient(circle at 1px 1px, rgba(148, 163, 184, .55) 1px, transparent 0);
  background-size: auto, auto, 28px 28px;
  transition: opacity .9s ease, transform 1.1s cubic-bezier(.16, 1, .3, 1);
}

.platform-showcase.is-showcase-visible .platform-showcase__mesh {
  opacity: .72;
  transform: none;
}

.platform-showcase__viewport {
  width: min(100%, 90rem);
  min-height: calc(100svh - 4rem);
  margin: 0 auto;
  padding: clamp(1.25rem, 3vw, 2.5rem) clamp(1rem, 4vw, 3.5rem) 1.25rem;
  display: flex;
  flex-direction: column;
}

.platform-showcase__slides { flex: 1; display: grid; }

.platform-story {
  grid-area: 1 / 1;
  min-height: 0;
  display: none;
  grid-template-columns: minmax(0, .86fr) minmax(25rem, 1.14fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.platform-story.is-active { display: grid; }

.platform-story__copy,
.platform-story__visual { min-width: 0; }

.platform-story__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1.15rem;
  color: #a9c7ff;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.platform-story__eyebrow::before {
  content: '';
  width: 1.5rem;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--showcase-blue), var(--showcase-cyan));
}

.platform-story h2 {
  max-width: 42rem;
  margin: 0;
  color: #fff;
  font-size: clamp(2.5rem, 5vw, 4.35rem);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.05em;
}

.platform-story__copy > p {
  max-width: 35rem;
  margin-top: 1.35rem;
  color: var(--showcase-muted);
  font-size: clamp(.96rem, 1.45vw, 1.1rem);
  line-height: 1.65;
}

.platform-story__actions {
  margin-top: 1.65rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .8rem;
  color: #64748b;
  font-size: .74rem;
}

.platform-story__cta {
  min-height: 2.8rem;
  padding: .7rem 1rem;
  border: 0;
  border-radius: .7rem;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: #fff;
  background: linear-gradient(135deg, #155fff, #287dff);
  box-shadow: 0 14px 32px rgba(21, 95, 255, .25);
  font-size: .84rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
  cursor: pointer;
}

.platform-story__cta:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(21, 95, 255, .34); }

.story-window {
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 1.25rem;
  background: linear-gradient(160deg, rgba(17, 33, 53, .98), rgba(8, 18, 32, .98));
  box-shadow: 0 34px 80px rgba(0, 0, 0, .34), inset 0 1px rgba(255, 255, 255, .04);
}

.story-window__bar {
  min-height: 2.6rem;
  padding: 0 .95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--showcase-line);
  color: var(--showcase-muted);
  font-size: .66rem;
}

.story-window__dots { display: flex; gap: .3rem; }
.story-window__dots i { width: .42rem; height: .42rem; border-radius: 50%; background: #26374d; }
.story-window__body { padding: clamp(.85rem, 2vw, 1.2rem); }

.story-account { padding-bottom: .9rem; display: flex; align-items: center; justify-content: space-between; gap: .8rem; }
.story-account__person { display: flex; align-items: center; gap: .65rem; }
.story-account__person > span:last-child { display: flex; flex-direction: column; }
.story-account__person strong { color: #fff; font-size: .82rem; }
.story-account__person small { color: var(--showcase-muted); font-size: .62rem; }
.story-avatar { width: 2.25rem; height: 2.25rem; border-radius: 50%; display: grid; place-items: center; color: #dce9ff; background: linear-gradient(135deg, #243b65, #155fff); font-size: .68rem; }
.story-online { display: inline-flex; align-items: center; gap: .35rem; padding: .38rem .55rem; border-radius: 99px; color: #88f2c7; background: rgba(52, 211, 153, .1); font-size: .66rem; }
.story-online::before { content: ''; width: .35rem; height: .35rem; border-radius: 50%; background: var(--showcase-green); box-shadow: 0 0 10px var(--showcase-green); }

.story-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; }
.story-metrics > div { min-width: 0; padding: .75rem; border: 1px solid rgba(148, 163, 184, .1); border-radius: .8rem; background: rgba(255, 255, 255, .035); }
.story-metrics span, .story-optical__summary > span { display: block; color: var(--showcase-muted); font-size: .62rem; }
.story-metrics strong { display: block; margin-top: .4rem; color: #fff; font-size: clamp(.8rem, 1.5vw, 1rem); }

.story-optical { margin-top: .6rem; display: grid; grid-template-columns: minmax(0, 1fr) 9.5rem; gap: .6rem; }
.story-optical__chart { position: relative; min-height: 8.8rem; border-radius: .9rem; overflow: hidden; background: linear-gradient(180deg, rgba(21, 95, 255, .11), rgba(21, 95, 255, .015)); }
.story-optical__chart::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(to bottom, transparent 0, transparent 32%, rgba(148, 163, 184, .08) 33%, transparent 34%); }
.story-optical__chart svg { position: absolute; inset: .8rem; width: calc(100% - 1.6rem); height: calc(100% - 1.6rem); overflow: visible; }
.story-optical__chart polyline { fill: none; stroke: var(--showcase-cyan); stroke-width: 2.4; filter: drop-shadow(0 0 7px rgba(0, 217, 203, .35)); }
.story-optical__chart circle { fill: var(--showcase-cyan); }
.story-optical__summary { padding: .85rem; border: 1px solid rgba(76, 141, 255, .2); border-radius: .9rem; background: rgba(21, 95, 255, .08); display: flex; flex-direction: column; justify-content: center; }
.story-optical__summary strong { color: #fff; font-size: 1.3rem; }
.story-optical__summary small { color: var(--showcase-muted); font-size: .62rem; }
.story-optical__summary em { margin-top: auto; display: flex; align-items: center; gap: .3rem; color: var(--showcase-cyan); font-size: .58rem; font-style: normal; }
.story-optical__summary em i { width: .35rem; height: .35rem; border-radius: 50%; background: var(--showcase-cyan); animation: showcase-pulse 1.7s ease-in-out infinite; }

.story-device-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .55rem; }
.story-device-grid button { min-height: 4.1rem; padding: .75rem; border: 1px solid rgba(148, 163, 184, .12); border-radius: .8rem; display: flex; align-items: center; gap: .65rem; color: #dbe7f5; background: rgba(255, 255, 255, .035); text-align: left; cursor: pointer; transition: border-color .18s ease, background .18s ease, transform .18s ease; }
.story-device-grid button:hover, .story-device-grid button:focus-visible { border-color: rgba(76, 141, 255, .55); background: rgba(21, 95, 255, .09); transform: translateY(-2px); }
.story-device-grid button i { color: #8bb5ff; }
.story-device-grid button span { font-size: .72rem; }
.story-auto-route { margin-top: .7rem; color: var(--showcase-muted); font-size: .64rem; }
.story-auto-route b { color: #95b8ff; }
.story-preview-toast { margin-top: .6rem; min-height: 2.5rem; padding: .65rem .75rem; border-radius: .75rem; display: flex; align-items: center; gap: .5rem; color: #8df0c7; background: rgba(52, 211, 153, .08); font-size: .68rem; opacity: 0; transform: translateY(.4rem); transition: opacity .28s ease, transform .28s ease; }
.story-preview-toast.is-showing { opacity: 1; transform: none; }

.story-campaign { display: grid; grid-template-columns: minmax(9.5rem, 12rem) 1fr; align-items: center; gap: 1.2rem; }
.story-phone { width: 12rem; height: 24.5rem; margin: auto; padding: .42rem; border: 2px solid #26364d; border-radius: 1.8rem; background: #030711; box-shadow: 0 28px 55px rgba(0, 0, 0, .44); }
.story-phone__screen { height: 100%; padding: 1rem .75rem; overflow: hidden; border-radius: 1.35rem; background: radial-gradient(circle at 30% 0%, rgba(101, 85, 245, .3), transparent 30%), #0d0e16; }
.story-phone__speaker { width: 3.3rem; height: .24rem; margin: -.45rem auto 1.1rem; border-radius: 99px; background: #293144; }
.story-phone__screen > strong { display: block; color: #fff; font-size: .7rem; }
.story-phone__screen > small { display: block; margin-top: .2rem; color: #8f98aa; font-size: .56rem; }
.story-ad { margin-top: .85rem; padding: .75rem; border-radius: .85rem; background: linear-gradient(140deg, rgba(101, 85, 245, .98), rgba(17, 174, 150, .82)); }
.story-ad em { color: #c8fff4; font-size: .48rem; font-style: normal; letter-spacing: .1em; text-transform: uppercase; }
.story-ad b { display: block; margin-top: .35rem; color: #fff; font-size: .8rem; }
.story-ad span, .story-tv-purchase span { display: inline-block; margin-top: .65rem; padding: .42rem .55rem; border-radius: .45rem; color: #182238; background: #fff; font-size: .52rem; font-weight: 800; }
.story-packages { margin-top: .6rem; display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; }
.story-packages span { padding: .6rem .45rem; border-radius: .65rem; color: #d7ddec; background: rgba(255, 255, 255, .055); font-size: .53rem; }
.story-packages b { display: block; margin-top: .25rem; color: #6ee7bf; }
.story-campaign__stats { display: grid; gap: .6rem; }
.story-campaign__stats > div { padding: 1rem; border: 1px solid rgba(148, 163, 184, .12); border-radius: .9rem; background: rgba(255, 255, 255, .035); }
.story-campaign__stats span { color: var(--showcase-muted); font-size: .65rem; }
.story-campaign__stats strong { display: block; margin-top: .4rem; color: #fff; font-size: 1.55rem; }
.story-bars { height: 5rem; padding-top: .75rem; display: flex; align-items: flex-end; gap: .5rem; }
.story-bars i { flex: 1; min-width: .45rem; border-radius: .3rem .3rem .1rem .1rem; background: linear-gradient(to top, #155fff, var(--showcase-cyan)); opacity: .82; }

.story-payment-list { display: grid; gap: .65rem; }
.story-payment { padding: .75rem; border: 1px solid rgba(148, 163, 184, .12); border-radius: .85rem; display: grid; grid-template-columns: 3rem 1fr auto; align-items: center; gap: .75rem; background: rgba(255, 255, 255, .035); transition: opacity .25s ease, border-color .25s ease, background .25s ease, transform .25s ease; }
.story-provider { width: 3rem; height: 3rem; border-radius: .75rem; display: grid; place-items: center; color: #cfe0f7; background: #16263b; font-size: .55rem; font-weight: 800; }
.story-payment > span:nth-child(2) { display: flex; flex-direction: column; }
.story-payment strong { color: #fff; font-size: .72rem; }
.story-payment small { color: var(--showcase-muted); font-size: .57rem; }
.story-payment em { color: #64748b; font-size: .6rem; font-style: normal; }
.story-payment.is-active { border-color: rgba(52, 211, 153, .42); background: rgba(52, 211, 153, .06); }
.story-payment.is-active em { color: var(--showcase-green); }
.story-payment.is-failed { border-color: rgba(251, 113, 133, .42); opacity: .62; transform: translateX(-.3rem); }
.story-payment.is-failed em { color: #fb7185; }

.story-device-flow { position: relative; display: grid; grid-template-columns: 11rem minmax(10rem, 1fr); align-items: center; gap: 1.25rem; }
.story-phone--compact { width: 11rem; height: 22rem; }
.story-tv-purchase { margin-top: 1rem; padding: .75rem; border: 1px solid rgba(148, 163, 184, .12); border-radius: .8rem; background: rgba(255, 255, 255, .06); }
.story-tv-purchase em { display: block; color: #8f98aa; font-size: .5rem; font-style: normal; text-transform: uppercase; }
.story-tv-purchase b { display: block; margin-top: .35rem; color: #fff; font-size: .68rem; }
.story-tv-purchase span { color: #fff; background: #5b4df0; }
.story-payment-received { margin-top: .75rem; padding: .45rem .55rem; border-radius: 99px; color: #88f2c7; background: rgba(52, 211, 153, .1); font-size: .58rem; text-align: center; }
.story-tv { position: relative; min-height: 16rem; border: .42rem solid #1b2a3e; border-radius: 1rem; display: grid; place-items: center; background: radial-gradient(circle at 50% 35%, rgba(21, 95, 255, .22), transparent 44%), #050b14; box-shadow: 0 25px 55px rgba(0, 0, 0, .4); }
.story-tv::after { content: ''; position: absolute; bottom: -1.7rem; width: 5.5rem; height: 1.5rem; border-bottom: .42rem solid #1b2a3e; }
.story-tv > div { text-align: center; }
.story-tv i { color: var(--showcase-cyan); font-size: 2.4rem; }
.story-tv strong { display: block; margin-top: .75rem; color: #fff; font-size: 1rem; }
.story-tv span { display: block; margin-top: .35rem; color: var(--showcase-muted); font-size: .62rem; }
.story-device-flow__signal { position: absolute; left: 10.5rem; top: 50%; width: clamp(2.5rem, 7vw, 6.5rem); height: 2px; background: linear-gradient(90deg, var(--showcase-blue), var(--showcase-cyan)); box-shadow: 0 0 12px rgba(0, 217, 203, .48); }
.story-device-flow__signal::after { content: ''; position: absolute; top: -.25rem; width: .6rem; height: .6rem; border-radius: 50%; background: #fff; box-shadow: 0 0 15px var(--showcase-cyan); animation: showcase-travel 2.4s ease-in-out infinite; }

.story-modules { display: grid; grid-template-columns: repeat(4, 1fr); gap: .65rem; }
.story-module { min-height: 6rem; padding: .85rem; border: 1px solid rgba(148, 163, 184, .11); border-radius: .85rem; background: rgba(255, 255, 255, .035); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.story-module:hover { transform: translateY(-3px); border-color: rgba(76, 141, 255, .48); background: rgba(21, 95, 255, .08); }
.story-module i { color: #8bb5ff; }
.story-module:nth-child(2n) i { color: #64e1d6; }
.story-module strong { display: block; margin-top: .75rem; color: #fff; font-size: .68rem; }
.story-module span { display: block; margin-top: .2rem; color: var(--showcase-muted); font-size: .54rem; }

.platform-showcase__controls { min-height: 4.6rem; display: flex; align-items: center; gap: 1rem; }
.platform-showcase__arrow, .platform-showcase__pause { width: 2.7rem; height: 2.7rem; flex: 0 0 auto; border: 1px solid var(--showcase-line); border-radius: .75rem; display: grid; place-items: center; color: #d7e2ee; background: rgba(255, 255, 255, .035); cursor: pointer; transition: border-color .18s ease, background .18s ease; }
.platform-showcase__arrow:hover, .platform-showcase__pause:hover { border-color: rgba(76, 141, 255, .55); background: rgba(21, 95, 255, .09); }
.platform-showcase__progress { flex: 1; display: grid; grid-template-columns: repeat(6, 1fr); gap: .5rem; }
.platform-showcase__progress button { min-width: 0; padding: .55rem 0; border: 0; color: #526984; background: transparent; text-align: left; cursor: pointer; }
.platform-showcase__progress button i { display: block; height: 3px; border-radius: 99px; overflow: hidden; background: rgba(148, 163, 184, .16); }
.platform-showcase__progress button i::after { content: ''; display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--showcase-blue), var(--showcase-cyan)); transition: width .35s ease; }
.platform-showcase__progress button.is-active { color: #b7c8dc; }
.platform-showcase__progress button.is-active i::after { width: 100%; }
.platform-showcase__progress button span { display: block; margin-top: .42rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: .58rem; }
.platform-showcase__count { min-width: 3rem; color: var(--showcase-muted); font-size: .68rem; text-align: center; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-snap-type: y proximity; scroll-padding-top: 4rem; }
  .hero-full { scroll-snap-align: start; }
  .platform-showcase.is-showcase-visible .platform-story.is-active .platform-story__copy { animation: showcase-copy-in .65s cubic-bezier(.16, 1, .3, 1) both; }
  .platform-showcase.is-showcase-visible .platform-story.is-active .platform-story__visual { animation: showcase-visual-in .72s cubic-bezier(.16, 1, .3, 1) both; }
}

@keyframes showcase-copy-in { from { opacity: 0; transform: translate3d(-2rem, 1rem, 0); } to { opacity: 1; transform: none; } }
@keyframes showcase-visual-in { from { opacity: 0; transform: translate3d(2rem, 1rem, 0) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes showcase-pulse { 0%, 100% { opacity: .45; transform: scale(.86); } 50% { opacity: 1; transform: scale(1.18); } }
@keyframes showcase-travel { 0% { left: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { left: calc(100% - .6rem); opacity: 0; } }

@media (max-width: 900px) {
  .platform-showcase__viewport { min-height: calc(100svh - 4rem); padding: 1.5rem 1.25rem 1rem; }
  .platform-story { grid-template-columns: 1fr; align-content: center; gap: 1.5rem; }
  .platform-story h2 { max-width: 44rem; font-size: clamp(2.15rem, 7vw, 3.5rem); }
  .platform-story__copy > p { margin-top: .9rem; line-height: 1.5; }
  .platform-story__actions { margin-top: 1rem; }
  .platform-story__visual { width: min(100%, 36rem); margin: 0 auto; }
  .story-window__body { padding: .75rem; }
  .platform-showcase__controls { min-height: 3.8rem; gap: .55rem; }
  .platform-showcase__progress button { padding: .8rem 0; }
  .platform-showcase__progress button span { display: none; }
}

@media (max-width: 560px) {
  .platform-showcase { min-height: calc(100svh - 4rem); }
  .platform-showcase__viewport { padding: 1.1rem .9rem .65rem; }
  .platform-story { gap: 1rem; }
  .platform-story__eyebrow { margin-bottom: .65rem; font-size: .62rem; }
  .platform-story h2 { font-size: clamp(1.9rem, 9.4vw, 2.7rem); }
  .platform-story__copy > p { font-size: .83rem; }
  .platform-story__actions > span { display: none; }
  .platform-story__cta { min-height: 2.5rem; padding: .55rem .75rem; font-size: .72rem; }
  .story-window__bar { min-height: 2.2rem; padding: 0 .65rem; font-size: .53rem; }
  .story-account { padding-bottom: .55rem; }
  .story-metrics { grid-template-columns: repeat(2, 1fr); }
  .story-metrics > div:nth-child(3) { grid-column: span 2; }
  .story-optical { grid-template-columns: 1fr; }
  .story-optical__chart { min-height: 5.4rem; }
  .story-optical__summary { min-height: 4.4rem; }
  .story-device-grid button { min-height: 3.3rem; padding: .55rem; }
  .story-preview-toast { display: none; }
  .story-campaign { grid-template-columns: 8.5rem 1fr; gap: .55rem; }
  .story-phone { width: 8.5rem; height: 17.2rem; border-radius: 1.25rem; }
  .story-phone__screen { padding: .7rem .5rem; border-radius: .9rem; }
  .story-ad { margin-top: .55rem; padding: .5rem; }
  .story-ad b { font-size: .62rem; }
  .story-packages { display: none; }
  .story-campaign__stats > div { padding: .65rem; }
  .story-campaign__stats strong { font-size: 1.1rem; }
  .story-bars { height: 2.8rem; }
  .story-payment { grid-template-columns: 2.5rem 1fr auto; gap: .5rem; padding: .55rem; }
  .story-provider { width: 2.5rem; height: 2.5rem; }
  .story-device-flow { grid-template-columns: 7.5rem 1fr; gap: .6rem; }
  .story-phone--compact { width: 7.5rem; height: 15.5rem; }
  .story-tv { min-height: 10.5rem; }
  .story-device-flow__signal { left: 7rem; width: 2.8rem; }
  .story-modules { grid-template-columns: repeat(4, 1fr); gap: .35rem; }
  .story-module { min-height: 4.7rem; padding: .55rem; }
  .story-module strong { margin-top: .45rem; font-size: .56rem; }
  .story-module span { display: none; }
  .platform-showcase__arrow, .platform-showcase__pause { width: 2.45rem; height: 2.45rem; }
  .platform-showcase__count { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .platform-showcase *, .platform-showcase *::before, .platform-showcase *::after { animation: none !important; transition: none !important; }
  .platform-showcase__mesh { opacity: .72; transform: none; }
}

.platform-story__copy > .platform-story__note { margin-top: 1.1rem; color: #7f93ad; font-size: .78rem; }