/* ==============================
   Marketing layout (homepage)
============================== */
.marketing-home .container{
  max-width: 1200px;
}

.marketing-home .home-hero{
  padding: 102px 0 90px;
  background:
    radial-gradient(900px 540px at 15% 0%, rgba(96, 165, 250, 0.18), transparent 60%),
    radial-gradient(1000px 700px at 85% 20%, rgba(34, 197, 94, 0.14), transparent 55%),
    linear-gradient(180deg, rgba(7, 16, 31, 0.98) 0%, rgba(11, 18, 32, 0.98) 70%);
  border-bottom: 1px solid var(--border);
}

.marketing-home .home-hero-grid{
  display: flex;
  justify-content: center;
}

.marketing-home .home-hero-copy .eyebrow{
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 11px;
  color: var(--muted);
  margin: 0 0 20px;
}

.marketing-home .home-hero-copy{
  max-width: 1100px;
  text-align: center;
}

.marketing-home .home-hero-copy .h-title{
  font-size: clamp(56px, 8vw, 84px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 900;
  max-width: 1100px;
  margin: 0 auto 26px;
  text-align: center;
}

@media (min-width: 1100px){
  .marketing-home .home-hero-copy .h-title{
    white-space: nowrap;
  }
}

.marketing-home .home-hero-copy .h-sub{
  font-size: clamp(20px, 2.2vw, 22px);
  line-height: 1.6;
  opacity: 0.85;
  max-width: 650px;
  margin: 0 auto 50px;
  color: var(--muted);
  text-align: center;
}

.marketing-home .hero-actions{
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 12px;
  margin: 0;
}

.marketing-home .hero-actions .btn{
  padding: 14px 22px;
}

.marketing-platform .hero-compact{
  padding: 60px 0 36px;
}

.marketing-platform .hero-compact .hero-grid{
  align-items: center;
}

.why-ctmo{
  padding-top: 28px;
  padding-bottom: 18px;
}

.why-banner{
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  padding: 22px 24px;
  background:
    radial-gradient(120% 150% at 0% 0%, rgba(96, 165, 250, 0.18), rgba(15, 23, 42, 0.75) 65%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.85), rgba(11, 18, 32, 0.85));
}

.why-banner h2{
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: 0.08em;
}

.why-banner p{
  margin: 0;
  color: var(--muted);
  max-width: 80ch;
}

.why-ecosystem{
  margin-top: 16px;
  padding: 14px;
  border-radius: 22px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 20px 56px rgba(2, 6, 23, 0.34);
  background:
    radial-gradient(120% 140% at 8% 0%, rgba(96, 165, 250, 0.2), rgba(15, 23, 42, 0.65) 58%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.84), rgba(7, 13, 27, 0.94));
  display: grid;
  grid-template-columns: minmax(0, 1.24fr) minmax(0, 0.76fr);
  gap: 14px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.why-ecosystem::after{
  content: "";
  position: absolute;
  inset: auto -10% -35% -10%;
  height: 60%;
  background: radial-gradient(100% 100% at 50% 0%, rgba(15, 23, 42, 0), rgba(2, 6, 23, 0.56));
  pointer-events: none;
}

.why-ecosystem > *{
  position: relative;
  z-index: 1;
}

.why-ecosystem__desktop{
  padding: 8px;
  background: rgba(2, 6, 23, 0.66);
  margin: 0;
}

.why-ecosystem__desktop img{
  width: 100%;
  display: block;
  border-radius: 12px;
}

.why-ecosystem__phones{
  min-height: 290px;
  position: relative;
}

.why-ecosystem__phones .phone-shot{
  width: min(62%, 198px);
  position: absolute;
}

.phone-shot--one{
  left: 8%;
  top: 8%;
  transform: rotate(-4deg);
  z-index: 1;
}

.phone-shot--two{
  right: 2%;
  top: 25%;
  transform: rotate(2deg);
  z-index: 3;
}

.phone-shot--three{
  left: 18%;
  bottom: 2%;
  transform: rotate(-1deg);
  z-index: 2;
}

.tile-grid{
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.tile-card{
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.58));
  padding: 18px;
}

.tile-card h3{
  margin: 0 0 8px;
  font-size: 16px;
}

.tile-card p{
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.home-passing{
  padding-top: 28px;
  padding-bottom: 30px;
}

.pass-bullets{
  max-width: 72ch;
}

.pass-bullets strong{
  color: var(--text);
  font-weight: 700;
}

.rules-live{
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.home-steps{
  padding-top: 26px;
  padding-bottom: 26px;
}

.marketing-home .home-steps{
  padding-bottom: 12px;
}

.steps-grid{
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.step-tile{
  padding: 18px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.step-tile .step-num{
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.step-tile h3{
  margin: 8px 0;
  font-size: 18px;
}

.step-tile p{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.trial-wrap{
  padding-top: 12px;
  padding-bottom: 26px;
}

.marketing-home .challenge-section{
  padding-bottom: 0px;
}

.marketing-home .trial-wrap{
  padding-top: 0px;
}

.trial-banner{
  border-radius: 22px;
  border: 1px solid rgba(96, 165, 250, 0.36);
  background:
    radial-gradient(130% 180% at 8% 0%, rgba(96, 165, 250, 0.24), rgba(11, 18, 32, 0.88) 65%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.92), rgba(11, 18, 32, 0.96));
  padding: 24px 26px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
}

.trial-banner h2{
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 34px);
}

.trial-banner p{
  margin: 0;
  color: var(--muted);
  max-width: 72ch;
}

.trial-banner .trial-note{
  margin-top: 10px;
  font-size: 12px;
  color: var(--text);
}

.home-platform{
  padding-top: 20px;
  padding-bottom: 30px;
}

.platform-grid{
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 24px;
  align-items: center;
}

.platform-copy .btn{
  margin-top: 18px;
}

/* Shared challenge picker block (used on challenges.html + index.html) */
.challenge-grid-wrap{
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  justify-content: center;
  overflow-x: hidden;
  overflow-y: visible;
}

.challenge-scale{
  display: inline-block;
  transform-origin: center top;
}

@media (min-width: 981px){
  .marketing-home .challenge-scale{
    width: max-content;
    transform: scale(0.79);
  }

  .marketing-home .challenge-scale .challenge-picker{
    width: max-content;
  }

  .marketing-home .challenge-scale .challenge-layout{
    width: max-content;
  }

  .marketing-home .challenge-scale .cards-rail{
    overflow: visible;
    padding-bottom: 0;
  }
}

.challenge-picker{
  width: 100%;
  margin: 0 auto;
}

.challenge-picker .challenge-controls{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
  max-width: 1200px;
  width: 100%;
}

.challenge-picker .currency-pills,
.challenge-picker .view-controls{
  display: flex;
  gap: 10px;
  align-items: center;
}

.challenge-picker .pill{
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}

.challenge-picker .pill.active{
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.challenge-picker .switch{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.challenge-picker .switch input{
  accent-color: var(--brand);
}

.challenge-picker .switch-label{
  color: var(--muted);
  font-size: 13px;
}

.challenge-picker .challenge-layout{
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 22px;
  align-items: start;
  width: 100%;
  margin: 0 auto;
}

.challenge-picker .cards-rail{
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
}

.challenge-picker .rules-panel{
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 18px 16px;
}

.challenge-picker .rules-panel h4{
  margin: 0 0 12px;
}

.challenge-picker .rules-list{
  margin: 0;
  padding: 0;
  list-style: none;
}

.challenge-picker .rules-header-spacer{
  height: 42px;
}

.challenge-picker .rule-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
  min-height: 44px;
}

.challenge-picker .rule-row:last-child{
  border-bottom: 0;
}

.challenge-picker .rule-left{
  display: flex;
  align-items: center;
  gap: 10px;
}

.challenge-picker .challenge-cards.ftmo{
  display: grid;
  grid-template-columns: repeat(5, clamp(185px, 14vw, 220px));
  gap: 14px;
  align-items: start;
  width: max-content;
}

.challenge-picker .challenge-card{
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 18px 16px 16px;
  text-align: left;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

@media (hover: hover) and (pointer: fine){
  .challenge-picker .challenge-card:hover{
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px) scale(1.03);
    box-shadow:
      0 26px 70px rgba(0, 0, 0, 0.38),
      0 0 28px var(--accentGlow, rgba(255, 59, 92, 0.2));
  }
}

.challenge-picker .challenge-card.popular{
  border-color: rgba(255, 59, 92, 0.55);
  box-shadow:
    0 22px 60px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 59, 92, 0.18),
    0 0 40px var(--accentGlow, rgba(255, 59, 92, 0.2));
}

.challenge-picker .card-badge{
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(255, 59, 92, 0.22), rgba(255, 106, 61, 0.22));
  border: 1px solid rgba(255, 59, 92, 0.45);
  color: rgba(233, 252, 249, 0.96);
  z-index: 20;
}

.challenge-picker .card-top{
  text-align: center;
  padding: 4px 0 10px;
}

.challenge-picker .card-top .kicker{
  opacity: 0.7;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.challenge-picker .card-top .acct{
  font-size: 28px;
  font-weight: 800;
  margin-top: 4px;
}

.challenge-picker .card-rows{
  list-style: none;
  padding: 0;
  margin: 10px 0 14px;
  flex: 1 1 auto;
}

.challenge-picker .card-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
  min-height: 44px;
  opacity: 0.92;
  font-size: 14px;
}

.challenge-picker .card-row:last-child{
  border-bottom: 0;
}

.challenge-picker .card-price{
  text-align: center;
  margin: 14px 0 12px;
  font-size: 36px;
  font-weight: 800;
}

.challenge-picker .card-cta{
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  background: #1d4ed8;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  font-size: 20px;
  line-height: 1.1;
}

.challenge-picker .pill-green{
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.14);
  border: 1px solid rgba(34, 197, 94, 0.28);
  color: rgba(187, 247, 208, 0.95);
  font-weight: 800;
  font-size: 12px;
  line-height: 1.1;
}

.challenge-picker .info-dot{
  position: relative;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  line-height: 20px;
  padding: 0;
  cursor: pointer;
  z-index: 5;
}

.challenge-picker .info-dot .tooltip{
  position: absolute;
  left: 50%;
  bottom: calc(100% + 12px);
  transform: translateX(-50%);
  width: 320px;
  max-width: min(360px, calc(100vw - 24px));
  padding: 12px 14px;
  border-radius: 12px;
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(0, 0, 0, 0.08);
  display: none;
  z-index: 2000;
  text-align: left;
  font-size: 13px;
  line-height: 1.35;
  white-space: normal;
  pointer-events: none;
}

.challenge-picker .info-dot:hover .tooltip,
.challenge-picker .info-dot:focus .tooltip,
.challenge-picker .info-dot:focus-within .tooltip{
  display: block;
}

.challenge-picker .tooltip-more{
  display: block;
  margin-top: 8px;
  color: #2563eb;
  font-weight: 600;
  font-size: 12px;
}

/* Differentiators */
.card-grid{
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card-grid .card{
  padding: 20px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.6));
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.card-grid .card h3{
  margin: 0 0 10px;
  font-size: 16px;
}

.card-grid .card p{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

/* Platform feature grid */
.feature-grid{
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-grid .card{
  padding: 20px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.6));
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.feature-grid .card h3{
  margin: 0 0 10px;
  font-size: 16px;
}

.feature-grid .card p{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

/* Feature rows */
.feature-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 28px;
}

.feature-row.reverse{
  direction: rtl;
}

.feature-row.reverse > *{
  direction: ltr;
}

.feature-copy h3{
  margin: 0 0 10px;
  font-size: 20px;
}

.feature-copy p{
  margin: 0;
  color: var(--muted);
}

/* Shots */
.shot{
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  background: rgba(7, 16, 31, 0.8);
  padding: 10px;
}

.shot img{
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  transition: filter 260ms ease;
}

.shot img.shot-zoomable{
  cursor: zoom-in;
}

.shot.shot-zoomable-wrap{
  transition: transform 260ms ease, box-shadow 260ms ease;
  transform-origin: center center;
}

@media (hover: hover) and (pointer: fine){
  .shot.shot-zoomable-wrap:hover{
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.38);
  }

  .shot.shot-zoomable-wrap:hover img.shot-zoomable{
    filter: saturate(1.03) contrast(1.02);
  }
}

.device-shot{
  padding: 8px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(18, 27, 49, 0.9), rgba(7, 13, 27, 0.9));
}
.device-shot img{
  border-radius: 16px;
}

/* Split sections */
.section-contrast{
  background: rgba(15, 23, 42, 0.6);
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.split{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.section-head{
  margin: 10px 0 12px;
  font-size: 28px;
}

.bullet-list{
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.bullet-list li{
  padding-left: 18px;
  position: relative;
  color: var(--muted);
  font-size: 13px;
}

.bullet-list li::before{
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
  position: absolute;
  left: 0;
  top: 7px;
}

.section-tight{
  padding-top: 24px;
}

.callout{
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(96, 165, 250, 0.12);
  color: var(--text);
  font-size: 13px;
  border: 1px solid rgba(96, 165, 250, 0.28);
}

/* How it works (narrative layout) */
.narrative-hero{
  padding: 86px 0 46px;
  text-align: center;
}

.narrative-section{
  padding: 74px 0;
}

.narrative-contrast{
  background: rgba(15, 23, 42, 0.6);
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.narrative-text{
  text-align: center;
}

.narrative-title{
  margin: 0 auto;
  max-width: 900px;
  font-size: clamp(38px, 5.2vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.narrative-sub{
  margin: 18px auto 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.narrative-media{
  margin: 34px auto 26px;
  max-width: min(1200px, 96vw);
  padding: 0 18px;
}

.narrative-media img{
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

.narrative-body{
  text-align: center;
}

.narrative-body p{
  margin: 0 auto;
  max-width: 760px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

/* iPhone app promo on homepage */
.iphone-section{
  align-items: center;
}

.iphone-stack{
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 14px;
  align-items: center;
}

.iphone-shot{
  max-width: 420px;
  justify-self: end;
}

.iphone-shot.secondary{
  max-width: 260px;
  justify-self: start;
  transform: translate(-22px, -10px);
}

.iphone-shot.tertiary{
  max-width: 260px;
  justify-self: start;
  transform: translate(8px, 10px);
}

.iphone-stack > .iphone-shot:nth-child(1){
  grid-column: 1;
  grid-row: 1 / span 2;
}
.iphone-stack > .iphone-shot.secondary{
  grid-column: 2;
  grid-row: 1;
}
.iphone-stack > .iphone-shot.tertiary{
  grid-column: 2;
  grid-row: 2;
}

.iphone-bullets{
  margin: 14px 0 18px;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 8px;
  font-size: 13px;
}

.iphone-bullets li{
  list-style: none;
  position: relative;
  padding-left: 14px;
}

.iphone-bullets li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(96,165,250,.9);
}

/* CTA band */
.cta-band{
  margin-top: 20px;
  padding: 36px 0 48px;
  background:
    radial-gradient(600px 280px at 10% 10%, rgba(96, 165, 250, 0.2), transparent 70%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.92) 0%, rgba(11, 18, 32, 0.98) 100%);
  border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.cta-grid{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}

.final-cta-strip{
  margin-top: 6px;
}

.final-cta-card{
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.75), rgba(11, 18, 32, 0.85));
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}

.cta-actions{
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
}

.cta-band h2{
  margin: 0 0 10px;
  font-size: 28px;
}

.cta-band p{
  margin: 0;
  color: var(--muted);
}

/* iPhone app page */
.marketing-iphone .hero-compact{
  padding: 60px 0 36px;
}

.pill-row{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.hero-feature-list{
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.hero-feature{
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.hero-feature strong{
  font-size: 14px;
}

.hero-feature span{
  font-size: 13px;
  color: var(--muted);
}

.phone-mock{
  border-radius: 28px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.9), rgba(7, 16, 31, 0.9));
  padding: 18px;
  display: grid;
  gap: 12px;
  max-width: 320px;
  margin: 0 auto;
}

.phone-mock.compact{
  max-width: 300px;
}

.phone-header{
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}

.phone-card{
  border-radius: 16px;
  padding: 12px 14px;
  background: rgba(11, 18, 32, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.18);
  display: grid;
  gap: 6px;
}

.phone-card strong{
  font-size: 13px;
}

.phone-card span{
  font-size: 12px;
  color: var(--muted);
}

.steps-row{
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.step-card{
  padding: 18px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.step-num{
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.screen-grid{
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.screen-card{
  padding: 16px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.18);
  display: grid;
  gap: 12px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.screen-card .shot{
  transition: filter .2s ease, transform .2s ease;
}

.screen-overlay{
  position: absolute;
  inset: 10px;
  padding: 18px;
  border-radius: 18px;
  background:
    radial-gradient(120% 120% at 10% 0%, rgba(59,130,246,.22), rgba(2,6,23,0) 60%),
    linear-gradient(180deg, rgba(2,6,23,.92), rgba(2,6,23,.65));
  border: 1px solid rgba(148, 163, 184, 0.22);
  color: #e5e7eb;
  display: grid;
  align-content: center;
  text-align: left;
  gap: 14px;
  opacity: 0;
  transform: translateY(12px) scale(.98);
  pointer-events: none;
  transition: opacity .28s ease, transform .28s ease;
  backdrop-filter: blur(6px);
}

.screen-overlay h4{
  margin: 0;
  font-size: 18px;
  letter-spacing: .02em;
}

.screen-overlay ul{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  color: #cbd5f5;
  font-size: 14px;
}

.screen-overlay ul li{
  position: relative;
  padding-left: 18px;
}

.screen-overlay ul li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(96,165,250,.95);
  box-shadow: 0 0 12px rgba(96,165,250,.6);
}

.screen-overlay-hint{
  font-size: 11px;
  color: rgba(148,163,184,.9);
  text-transform: uppercase;
  letter-spacing: .12em;
}

@media (hover: hover) and (pointer: fine){
  .screen-overlay-hint{
    display: none;
  }
}

.screen-card:hover .screen-overlay,
.screen-card:focus-within .screen-overlay,
.screen-card.is-open .screen-overlay{
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.screen-card:hover .shot,
.screen-card:focus-within .shot,
.screen-card.is-open .shot{
  filter: brightness(.56) saturate(.9);
}

.screen-card:hover .shot.shot-zoomable-wrap,
.screen-card:focus-within .shot.shot-zoomable-wrap,
.screen-card.is-open .shot.shot-zoomable-wrap{
  transform: scale(1.03);
}

.workflow-grid{
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.workflow-step{
  padding: 16px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.18);
  display: grid;
  gap: 14px;
}
.workflow-text h3{
  margin: 8px 0 6px;
}
.workflow-text p{
  margin: 0;
  color: var(--muted);
}

.step-card h3{
  margin: 8px 0 8px;
  font-size: 16px;
}

.step-card p{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.link-inline{
  display: inline-flex;
  margin-top: 10px;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.link-inline:hover{
  color: var(--brand);
}

/* How it works */
.overview-strip{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.overview-card{
  padding: 18px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.overview-card h3{
  margin: 0 0 8px;
  font-size: 16px;
}

.overview-card p{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.compare-table{
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.compare-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.18);
  font-size: 13px;
}

.compare-head{
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  color: var(--muted);
}

.faq-mini{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 14px;
}

.faq-item{
  padding: 18px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.faq-item h3{
  margin: 0 0 8px;
  font-size: 16px;
}

.faq-item p{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.faq-links{
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

@media (min-width: 981px){
  .challenge-picker .card-label{
    display: none;
  }

  .challenge-picker .rules-panel .rule-right{
    display: none;
  }

  .challenge-picker .rules-panel .rule-row{
    justify-content: flex-start;
  }
}

/* Responsive */
@media (max-width: 980px){
  .platform-grid,
  .trial-banner,
  .feature-row,
  .split,
  .cta-grid,
  .final-cta-card{
    grid-template-columns: 1fr;
  }

  .tile-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .why-ecosystem{
    grid-template-columns: 1fr;
  }

  .why-ecosystem__phones{
    min-height: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 8px;
    padding: 4px 0;
  }

  .why-ecosystem__phones .phone-shot{
    width: min(32%, 150px);
    position: relative;
    inset: auto;
  }

  .phone-shot--one{
    transform: translateY(10px) rotate(-3deg);
  }

  .phone-shot--two{
    margin: 0 -16px;
    transform: translateY(-4px) rotate(2deg);
  }

  .phone-shot--three{
    transform: translateY(10px) rotate(-2deg);
  }

  .card-grid,
  .feature-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-row.reverse{
    direction: ltr;
  }

  .steps-row{
    grid-template-columns: 1fr;
  }

  .overview-strip{
    grid-template-columns: 1fr;
  }

  .compare-row{
    grid-template-columns: 1fr;
  }

  .faq-mini{
    grid-template-columns: 1fr;
  }

  .screen-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workflow-grid{
    grid-template-columns: 1fr;
  }

  .trial-banner .cta-actions{
    justify-content: flex-start;
  }

  .narrative-hero{
    padding: 72px 0 36px;
  }

  .narrative-section{
    padding: 60px 0;
  }

  .narrative-title{
    font-size: clamp(34px, 8vw, 48px);
  }

  .narrative-sub{
    font-size: 16px;
  }

  .narrative-media{
    margin: 26px auto 20px;
    padding: 0 12px;
  }

  .challenge-picker .challenge-controls{
    flex-direction: column;
    align-items: flex-start;
    max-width: none;
  }

  .challenge-picker .challenge-layout{
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .challenge-scale{
    display: block;
    width: 100%;
    max-width: 100%;
  }

  .challenge-picker .rules-panel{
    display: none !important;
  }

  .challenge-picker .cards-rail{
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto !important;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    touch-action: pan-x;
    scroll-snap-type: none;
    padding: 18px 8px 12px;
  }

  .challenge-picker .challenge-cards.ftmo{
    display: flex !important;
    flex-wrap: nowrap !important;
    gap: 14px;
    width: max-content !important;
    min-width: max-content !important;
    grid-template-columns: none !important;
    align-items: stretch;
  }

  .challenge-picker .challenge-card{
    flex: 0 0 auto;
    width: min(86vw, 340px);
    min-width: min(86vw, 340px);
    max-width: min(86vw, 340px);
  }

  .challenge-picker .card-label{
    display: inline-block;
    opacity: 0.92;
  }

  .challenge-picker .card-val{
    text-align: right;
  }

  .challenge-grid-wrap{
    padding: 0 22px;
    overflow-x: visible;
  }

  .iphone-stack{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  .iphone-shot{
    min-width: 0;
    transform: none;
    max-width: 100%;
    justify-self: stretch;
  }
  .iphone-shot.secondary,
  .iphone-shot.tertiary{
    transform: none;
  }

  .iphone-stack > .iphone-shot:nth-child(1){
    grid-column: 1 / span 2;
    grid-row: 1;
  }
  .iphone-stack > .iphone-shot.secondary{
    grid-column: 1;
    grid-row: 2;
  }
  .iphone-stack > .iphone-shot.tertiary{
    grid-column: 2;
    grid-row: 2;
  }
}

@media (max-width: 720px){
  .marketing-home .home-hero{
    padding: 74px 0 56px;
  }

  .why-ecosystem{
    padding: 10px;
  }

  .why-ecosystem__phones .phone-shot{
    width: 36%;
  }

  .phone-shot--two{
    margin: 0 -12px;
  }

  .steps-grid{
    grid-template-columns: 1fr;
  }

  .card-grid,
  .feature-grid{
    grid-template-columns: 1fr;
  }

  .cta-band{
    padding: 30px 0 36px;
  }

  .iphone-shot{
    max-width: 100%;
  }

  .iphone-stack{
    grid-template-columns: 1fr;
  }

  .iphone-stack > .iphone-shot:nth-child(1),
  .iphone-stack > .iphone-shot.secondary,
  .iphone-stack > .iphone-shot.tertiary{
    grid-column: 1;
    grid-row: auto;
  }

  .screen-grid{
    display: flex;
    overflow-x: auto;
    gap: 14px;
    padding-bottom: 6px;
    scroll-snap-type: x mandatory;
  }
  .screen-card{
    min-width: 75%;
    scroll-snap-align: start;
  }
}

@media (max-width: 560px){
  .marketing-home .hero-actions{
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .marketing-home .hero-actions .btn{
    width: 100%;
  }
}

/* Scroll reveal */
[data-animate="reveal"]{
  opacity: 0;
  transform: translateY(12px);
  filter: blur(5px);
  transition: opacity 460ms ease, transform 460ms ease, filter 460ms ease;
  will-change: opacity, transform, filter;
}

[data-animate="reveal"].is-visible{
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* Narrative reveal (how-it-works) */
.marketing-how [data-animate="reveal"]{
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  filter: blur(5px);
  transition: opacity 620ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 620ms cubic-bezier(0.2, 0.8, 0.2, 1),
    filter 620ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: opacity, transform, filter;
}

.marketing-how [data-animate="reveal"].is-visible{
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  filter: blur(0);
}

.marketing-how [data-animate="reveal"][data-anim="fade-left"]{
  transform: translate3d(-20px, 0, 0);
}

.marketing-how [data-animate="reveal"][data-anim="fade-right"]{
  transform: translate3d(20px, 0, 0);
}

.marketing-how [data-animate="reveal"][data-anim="fade-up"]{
  transform: translate3d(0, 18px, 0);
}

.marketing-how [data-animate="reveal"][data-anim="scale-in"]{
  transform: translate3d(0, 14px, 0) scale(0.985);
}

@media (prefers-reduced-motion: reduce){
  [data-animate="reveal"]{
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }

  .marketing-how [data-animate="reveal"]{
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
}

/* Light theme polish for marketing pages */
html:not([data-theme="dark"]) .marketing-home .home-hero{
  background: var(--hero-bg);
}

html:not([data-theme="dark"]) .card-grid .card,
html:not([data-theme="dark"]) .feature-grid .card,
html:not([data-theme="dark"]) .tile-card,
html:not([data-theme="dark"]) .hero-feature,
html:not([data-theme="dark"]) .step-card,
html:not([data-theme="dark"]) .step-tile,
html:not([data-theme="dark"]) .screen-card,
html:not([data-theme="dark"]) .workflow-step,
html:not([data-theme="dark"]) .overview-card,
html:not([data-theme="dark"]) .compare-row,
html:not([data-theme="dark"]) .faq-item,
html:not([data-theme="dark"]) .why-banner,
html:not([data-theme="dark"]) .why-ecosystem,
html:not([data-theme="dark"]) .trial-banner,
html:not([data-theme="dark"]) .final-cta-card{
  background: var(--panel);
  border-color: var(--border);
  box-shadow: var(--shadow);
}

html:not([data-theme="dark"]) .shot,
html:not([data-theme="dark"]) .device-shot,
html:not([data-theme="dark"]) .phone-mock,
html:not([data-theme="dark"]) .phone-card{
  background: var(--panel);
  border-color: var(--border);
  box-shadow: var(--shadow);
}

html:not([data-theme="dark"]) .section-contrast{
  background: var(--panel-2);
  border-top-color: var(--border);
  border-bottom-color: var(--border);
}

html:not([data-theme="dark"]) .cta-band{
  background: linear-gradient(180deg, #eef2ff 0%, #e2e8f0 100%);
  border-top-color: var(--border);
}