.mobile-only {
  display: none;
}

.desktop-only {
  display: block;
}

@media (min-width: 881px) {
  .desktop-only.hero-inner,
  .desktop-only.split,
  .desktop-only .cta-radar,
  .desktop-only[data-lazy-target] {
    display: grid;
  }

  .desktop-only .cta-radar {
    display: grid;
  }
}

@media (max-width: 880px) {
  html {
    scroll-snap-type: none;
  }

  body {
    scroll-padding-top: 72px;
  }

  .desktop-only {
    display: none !important;
  }

  .mobile-only {
    display: block !important;
  }

  .hero,
  .section {
    min-height: auto;
    align-items: flex-start;
    padding-top: 56px;
    padding-bottom: 56px;
    scroll-snap-align: none;
    scroll-snap-stop: normal;
  }

  .hero {
    padding-top: 94px;
    padding-bottom: 40px;
  }

  .container {
    padding-left: 1.15rem;
    padding-right: 1.15rem;
  }

  .site-header {
    background: linear-gradient(to bottom, rgba(2, 1, 12, 0.98), rgba(3, 2, 18, 0.93), rgba(3, 2, 18, 0.58));
  }

  .header-inner {
    padding: 0.9rem 1.15rem;
  }

  .nav-toggle span {
    width: 22px;
  }

  .nav-main {
    top: 62px;
    border: 1px solid rgba(255,255,255,0.14);
    background: linear-gradient(180deg, rgba(10, 10, 36, 0.98), rgba(5, 5, 22, 0.96));
  }

  .brand-name {
    font-size: 1rem;
  }

  h1 {
    font-size: clamp(2.3rem, 12vw, 3.5rem);
    line-height: 1.02;
    letter-spacing: -0.03em;
  }

  h2 {
    font-size: clamp(2rem, 9vw, 2.7rem);
    line-height: 1.03;
    letter-spacing: -0.03em;
    margin-bottom: 0.55em;
  }

  h3 {
    font-size: 1.08rem;
  }

  p {
    font-size: 0.98rem;
    line-height: 1.55;
  }

  .mobile-section-head,
  .mobile-hero-copy,
  .mobile-final-copy {
    max-width: 34rem;
  }

  .mobile-section-kicker,
  .mobile-kicker {
    margin: 0;
    font-size: 1.04rem;
    line-height: 1.45;
    color: rgba(255,255,255,0.88);
  }

  .mobile-hero-shell {
    display: grid;
    gap: 1.7rem;
  }

  .mobile-hero-copy h1 {
    max-width: 7.5ch;
    margin-bottom: 1.2rem;
  }

  .mobile-hero-actions {
    margin-top: 1.6rem;
    margin-bottom: 1rem;
  }

  .mobile-hero-actions .btn,
  .mobile-final-btn {
    width: 100%;
    min-height: 60px;
    font-size: 0.88rem;
    letter-spacing: 0.11em;
  }

  .mobile-hero-meta {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.6);
  }

  .mobile-hero-stage {
    position: relative;
    overflow: hidden;
    padding: 1rem;
    border-radius: 28px;
    background:
      radial-gradient(circle at 0% 0%, rgba(255,255,255,0.08), transparent 45%),
      radial-gradient(circle at 90% 100%, rgba(255, 75, 138, 0.22), transparent 52%),
      linear-gradient(180deg, rgba(17,12,53,0.82), rgba(8,5,30,0.94));
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 28px 60px rgba(0,0,0,0.45);
  }

  .mobile-hero-glow {
    position: absolute;
    width: 240px;
    height: 240px;
    right: -60px;
    top: -50px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 75, 138, 0.26) 0%, rgba(255,75,138,0.06) 52%, transparent 72%);
    filter: blur(8px);
    pointer-events: none;
  }

  .mobile-hero-topline,
  .mobile-hero-bottomline {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.7rem;
  }

  .mobile-chip {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0.7rem 0.95rem;
    border-radius: 999px;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.82);
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(14px);
  }

  .mobile-chip--city {
    background: rgba(13, 10, 39, 0.88);
  }

  .mobile-hero-shot {
    position: relative;
    min-height: 320px;
    margin-top: 0.95rem;
    margin-bottom: 0.95rem;
  }

  .mobile-phone-card {
    position: relative;
    width: min(74vw, 280px);
    aspect-ratio: 0.66;
    margin: 0 auto;
    border-radius: 34px;
    padding: 10px;
    background:
      radial-gradient(circle at 0% 0%, rgba(255,255,255,0.2), transparent 50%),
      linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.05));
    box-shadow: 0 24px 60px rgba(0,0,0,0.46);
    transform: rotate(-7deg) translateY(8px);
  }

  .mobile-phone-card-frame {
    position: absolute;
    inset: 12px auto auto 50%;
    transform: translateX(-50%);
    width: 96px;
    height: 9px;
    border-radius: 999px;
    background: rgba(0,0,0,0.74);
    z-index: 2;
  }

  .mobile-phone-card::after {
    content: "";
    position: absolute;
    inset: auto 50% 16px auto;
    transform: translateX(50%);
    width: 92px;
    height: 4px;
    border-radius: 999px;
    background: rgba(255,255,255,0.54);
    z-index: 2;
  }

  .mobile-phone-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 26px;
  }

  .mobile-hero-float {
    position: absolute;
    z-index: 3;
    padding: 0.7rem 0.95rem;
    border-radius: 18px;
    background: rgba(9, 7, 31, 0.85);
    border: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.88);
    font-size: 0.76rem;
    box-shadow: 0 16px 34px rgba(0,0,0,0.32);
    backdrop-filter: blur(16px);
  }

  .mobile-hero-float--left {
    top: 34px;
    left: 0;
  }

  .mobile-hero-float--right {
    right: 6px;
    bottom: 44px;
    color: #fff;
    background: linear-gradient(135deg, rgba(255,104,171,0.95), rgba(255,75,138,0.78));
  }

  .mobile-hero-bottomline {
    justify-content: flex-start;
    gap: 0.7rem;
  }

  .mobile-hero-bottomline p {
    margin: 0;
    font-size: 0.86rem;
    color: rgba(255,255,255,0.72);
  }

  .mobile-signal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffb347, #ff4b8a);
    box-shadow: 0 0 0 8px rgba(255,75,138,0.12), 0 0 20px rgba(255,75,138,0.35);
    flex: 0 0 auto;
  }

  .section-concept {
    padding-top: 52px;
  }

  .mobile-journey {
    position: relative;
    margin-top: 1.5rem;
    padding: 1rem 1rem 1rem 4.2rem;
    border-radius: 30px;
    background:
      radial-gradient(circle at 20% 0%, rgba(255,255,255,0.08), transparent 38%),
      linear-gradient(180deg, rgba(10, 7, 34, 0.88), rgba(6, 5, 24, 0.96));
    border: 1px solid rgba(255,255,255,0.1);
  }

  .mobile-journey-rail {
    position: absolute;
    top: 32px;
    bottom: 32px;
    left: 28px;
    width: 2px;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255,75,138,0.25), rgba(255,75,138,0.95), rgba(255,55,100,0.25));
    box-shadow: 0 0 26px rgba(255,75,138,0.28);
  }

  .mobile-journey-step {
    position: relative;
    padding: 0.2rem 0 0.2rem 0;
  }

  .mobile-journey-step + .mobile-journey-step {
    margin-top: 0.95rem;
  }

  .mobile-journey-dot {
    position: absolute;
    left: -26px;
    top: 1.5rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffd8ec, #ff4b8a 72%);
    box-shadow: 0 0 20px rgba(255,75,138,0.55);
  }

  .mobile-journey-card {
    padding: 1rem 1rem 1rem 1.05rem;
    border-radius: 22px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
  }

  .mobile-journey-card--highlight {
    background:
      radial-gradient(circle at 0% 0%, rgba(255,184,71,0.18), transparent 40%),
      radial-gradient(circle at 100% 100%, rgba(255,75,138,0.16), transparent 48%),
      rgba(255,255,255,0.06);
  }

  .mobile-journey-label,
  .mobile-create-tag,
  .mobile-reel-tag {
    margin: 0 0 0.45rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.54);
  }

  .mobile-journey-card h3,
  .mobile-reel-content h3,
  .mobile-create-card-copy h3 {
    margin-bottom: 0.32rem;
    font-size: 1.22rem;
    line-height: 1.08;
    color: #fff;
  }

  .mobile-journey-card p:last-child,
  .mobile-reel-content p,
  .mobile-create-card-copy p:last-child {
    margin: 0;
    color: rgba(255,255,255,0.72);
  }

  .mobile-card-reel {
    position: relative;
    min-height: 360px;
    margin-top: 1.45rem;
    margin-bottom: 1.2rem;
  }

  .mobile-reel-card {
    position: absolute;
    inset: 0;
    border-radius: 28px;
  }

  .mobile-reel-card--ghost {
    top: 26px;
    bottom: 28px;
    width: 68%;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
  }

  .mobile-reel-card--ghost .mobile-reel-tag {
    margin: 0;
    position: absolute;
    left: 1rem;
    top: 1rem;
  }

  .mobile-reel-card--ghost {
    left: 0;
    transform: rotate(-9deg);
  }

  .mobile-reel-card--right {
    left: auto;
    right: 0;
    transform: rotate(9deg);
  }

  .mobile-reel-card--main {
    overflow: hidden;
    width: 76%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(12, 9, 40, 0.78);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 30px 60px rgba(0,0,0,0.45);
  }

  .mobile-reel-media,
  .mobile-create-card-media {
    position: absolute;
    inset: 0;
  }

  .mobile-reel-media img,
  .mobile-create-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .mobile-reel-overlay,
  .mobile-create-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5,4,18,0.05), rgba(5,4,18,0.88));
  }

  .mobile-reel-content {
    position: absolute;
    inset: auto 0 0 0;
    z-index: 2;
    padding: 1.15rem;
  }

  .mobile-proof-row,
  .mobile-create-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
  }

  .mobile-proof-pill,
  .mobile-create-pill,
  .mobile-chat-room,
  .mobile-chat-count,
  .mobile-chat-footer-pill,
  .mobile-final-city {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    font-size: 0.76rem;
    color: rgba(255,255,255,0.84);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
  }

  .mobile-chat-panel {
    margin-top: 1.35rem;
    padding: 1rem;
    border-radius: 28px;
    background:
      radial-gradient(circle at 100% 0%, rgba(255,75,138,0.12), transparent 42%),
      linear-gradient(180deg, rgba(9,8,34,0.86), rgba(6,6,24,0.96));
    border: 1px solid rgba(255,255,255,0.1);
  }

  .mobile-chat-panel-top,
  .mobile-chat-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
  }

  .mobile-chat-thread {
    display: grid;
    gap: 0.7rem;
    margin: 1rem 0 1rem;
  }

  .mobile-chat-bubble {
    max-width: 82%;
    padding: 0.9rem 1rem;
    border-radius: 18px;
    font-size: 0.92rem;
    line-height: 1.45;
    box-shadow: 0 18px 30px rgba(0,0,0,0.16);
  }

  .mobile-chat-bubble--light {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.86);
  }

  .mobile-chat-bubble--me {
    margin-left: auto;
    background: linear-gradient(135deg, rgba(255, 126, 183, 0.96), rgba(255, 75, 138, 0.9));
    color: #fff;
  }

  .mobile-create-panel {
    position: relative;
    margin-top: 1.4rem;
    padding: 1rem;
    border-radius: 28px;
    background:
      radial-gradient(circle at 0% 0%, rgba(255,255,255,0.08), transparent 40%),
      linear-gradient(180deg, rgba(10,8,33,0.88), rgba(6,5,24,0.96));
    border: 1px solid rgba(255,255,255,0.1);
  }

  .mobile-create-card {
    position: relative;
    overflow: hidden;
    min-height: 360px;
    border-radius: 24px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
  }

  .mobile-create-card-copy {
    position: absolute;
    inset: auto 0 0 0;
    z-index: 2;
    padding: 1.15rem;
  }

  .mobile-create-pills {
    margin-top: 0.85rem;
  }

  .mobile-final-cta {
    position: relative;
    overflow: hidden;
    padding: 1.4rem 1rem 1rem;
    border-radius: 30px;
    background:
      radial-gradient(circle at 50% 0%, rgba(255,75,138,0.12), transparent 42%),
      linear-gradient(180deg, rgba(8, 6, 28, 0.92), rgba(5, 4, 20, 0.98));
    border: 1px solid rgba(255,255,255,0.1);
  }

  .mobile-final-radar {
    position: relative;
    min-height: 300px;
    margin-top: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .mobile-final-ring,
  .mobile-final-core {
    position: absolute;
    border-radius: 50%;
  }

  .mobile-final-ring {
    border: 1px solid rgba(255,255,255,0.08);
  }

  .mobile-final-ring--outer {
    width: 260px;
    height: 260px;
  }

  .mobile-final-ring--middle {
    width: 200px;
    height: 200px;
  }

  .mobile-final-ring--inner {
    width: 142px;
    height: 142px;
  }

  .mobile-final-core {
    width: 132px;
    height: 132px;
    background:
      radial-gradient(circle at 50% 35%, rgba(255,132,178,0.95), rgba(255,51,110,0.95) 58%, rgba(130,13,38,0.95) 100%);
    box-shadow: 0 0 70px rgba(255, 75, 138, 0.48);
  }

  .mobile-final-btn {
    position: relative;
    z-index: 3;
    max-width: 290px;
  }

  .mobile-final-city {
    position: absolute;
    z-index: 2;
    background: rgba(10,8,31,0.88);
  }

  .mobile-final-city--1 {
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
  }

  .mobile-final-city--2 {
    left: 18%;
    bottom: 34px;
  }

  .mobile-final-city--3 {
    right: 14%;
    bottom: 20px;
  }

  .site-footer {
    padding-top: 1.6rem;
    padding-bottom: 2.2rem;
  }

  .footer-inner,
  .footer-right {
    gap: 0.8rem;
  }

  .footer-right {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .mobile-hero-copy h1 {
    max-width: 8.3ch;
  }

  .mobile-kicker,
  .mobile-section-kicker {
    max-width: 20ch;
  }

  .mobile-hero-shot {
    min-height: 292px;
  }

  .mobile-phone-card {
    width: min(74vw, 248px);
  }

  .mobile-hero-float {
    font-size: 0.72rem;
    padding: 0.62rem 0.78rem;
  }

  .mobile-reel-card--main {
    width: 82%;
  }

  .mobile-reel-card--ghost {
    width: 72%;
  }

  .mobile-final-ring--outer {
    width: 232px;
    height: 232px;
  }

  .mobile-final-ring--middle {
    width: 180px;
    height: 180px;
  }

  .mobile-final-ring--inner {
    width: 126px;
    height: 126px;
  }

  .mobile-final-core {
    width: 118px;
    height: 118px;
  }
}