*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

:root{
  --bg:#000000;
  --text:#ffffff;
  --muted:#bfc7d4;
  --line:#17c9ff;
  --border:rgba(255,255,255,0.34);
  --button1:#1d82db;
  --button2:#18c3f4;
}

html,body{
  width:100%;
  overflow-x:hidden;
  background:#000;
}

body{
  min-height:100vh;
  color:var(--text);
  font-family: "Montserrat", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at 2% 44%, rgba(0,174,255,0.18), transparent 22%),
    radial-gradient(circle at 86% 61%, rgba(0,174,255,0.16), transparent 22%),
    linear-gradient(180deg,#000000 0%,#01070b 34%,#000000 100%);
}

.page{
  width:100%;
  max-width:430px;
  margin:0 auto;
  padding:18px 18px 60px;
  display:flex;
  flex-direction:column;
}

.back-link{
  width:max-content;
  min-height:40px;
  padding:0 16px;
  margin-bottom:18px;
  border:1px solid rgba(255,255,255,0.14);
  border-radius:999px;
  background:linear-gradient(90deg,var(--button1),var(--button2));
  color:#fff;
  text-decoration:none;
  font-size:0.9rem;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  align-self:flex-start;
  box-shadow:
    0 10px 25px rgba(0, 170, 255, 0.28),
    inset 0 1px 1px rgba(255, 255, 255, 0.25);
  transition:transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

.back-link:hover{
  transform:translateY(-2px);
  filter:brightness(1.04);
  box-shadow:
    0 14px 28px rgba(0, 170, 255, 0.34),
    inset 0 1px 1px rgba(255, 255, 255, 0.25);
}

.back-link:focus-visible{
  outline:2px solid rgba(255,255,255,0.7);
  outline-offset:3px;
}

.top-brand{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  margin-bottom:22px;
}

.top-brand .line{
  flex:1;
  height:2px;
  background:var(--line);
  border-radius:999px;
}

.top-brand .title{
  font-size:16px;
  font-weight:400;
  white-space:nowrap;
}

.card{
  border:2px solid var(--border);
  border-radius:28px;
  padding:18px 14px 20px;
  background:rgba(0,0,0,0.35);
  width:100%;
  margin-bottom:20px;
}

.img-top{
  width:100%;
  height:170px;
  margin-bottom:18px;
  overflow:hidden;
  border-radius:12px;
}

.img-top picture,
.img-side picture{
  display:block;
  width:100%;
  height:100%;
}

.img-top img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.card p{
  font-size:clamp(16px,4vw,21px);
  line-height:1.5;
}

.mobile-flow{
  display:inline;
}

.mobile-break{
  display:block;
}

.desktop-line{
  display:none;
}

.main-btn{
  width:auto;
  margin-inline:auto;
  margin-bottom:14px;
  min-width:220px;
  min-height:48px;
  border:1px solid rgba(255,255,255,0.14);
  border-radius:999px;
  background:linear-gradient(90deg,var(--button1),var(--button2));
  color:#fff;
  font-size:1.1rem;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  line-height:1;
  text-align:center;
  text-decoration:none;
  padding:14px 24px;
}

@media (max-width:640px){
  .main-btn{
    width:min(300px,100%);
    min-width:unset;
    font-size:1.22rem;
    padding:10px 16px;
  }
}

.sub-link{
  text-align:center;
  margin-bottom:40px;
}

.sub-link a{
  color:#b8b8b8;
  font-size:14px;
  text-decoration:underline;
}

.benefits-section{
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:15px;
  margin-bottom:25px;
  width:100%;
}

.benefits{
  list-style:none;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:5px 0;
}

.benefits li{
  font-size:clamp(14px,4.5vw,19px);
  font-weight:600;
  color:#fff;
  position:relative;
  padding-left:15px;
  text-decoration:underline;
  text-decoration-color:var(--line);
  text-decoration-thickness:2px;
  text-underline-offset:4px;
}

.benefits li::before{
  content:"•";
  position:absolute;
  left:0;
}

.img-side{
  width:100%;
  aspect-ratio:3/4;
  border-radius:24px;
  border:2px solid rgba(255,255,255,0.4);
  overflow:hidden;
  background:#ebe5ea;
}

.img-side img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center center;
  display:block;
  background:#ebe5ea;
  transform:translate(-3%, 4%) scale(1.24);
  transform-origin:center center;
}

.bottom-text{
  width:100%;
  margin-top:20px;
  color:#fff;
  text-align:left;
  line-height:1.2;
}

.bottom-text span{
  display:block;
  white-space:nowrap;
}

.bottom-text em{
  font-style:italic;
  font-weight:400;
}

.bottom-text .line-1{
  font-size:clamp(19px,5.5vw,24px);
}

.bottom-text .line-2{
  font-weight:800;
  font-size:clamp(23px,7vw,28px);
  margin-top:2px;
}

@media (min-width:1024px){
  .page{
    max-width:1280px;
    padding:34px 64px 40px;
    display:grid;
    grid-template-columns:minmax(510px,1fr) minmax(430px,0.9fr);
    grid-template-areas:
      "back back"
      "brand brand"
      "card benefits"
      "button benefits"
      "sublink bottom";
    column-gap:54px;
    row-gap:18px;
  }

  .back-link{
    grid-area:back;
    margin-bottom:0;
  }

  .top-brand{
    grid-area:brand;
    margin-bottom:8px;
  }

  .top-brand .title{
    font-size:16px;
    letter-spacing:0.2px;
  }

  .top-brand .line{
    max-width:420px;
    height:2px;
  }

  .card{
    grid-area:card;
    margin-bottom:0;
    border-radius:34px;
    padding:24px 26px 26px;
  }

  .img-top{
    height:170px;
    border-radius:0;
    margin-bottom:18px;
  }

  .img-top img{
    object-fit:contain;
    background:#d9d7dc;
  }

  .card p{
    font-size:13px;
    line-height:1.5;
    text-align:left;
  }

  .desktop-line{
    display:block;
    white-space:nowrap;
  }

  .mobile-flow{
    display:none;
  }

  .main-btn{
    grid-area:button;
    width:auto;
    max-width:none;
    margin:0;
    font-size:1.1rem;
    letter-spacing:0;
    border-width:1px;
  }

  .sub-link{
    grid-area:sublink;
    text-align:center;
    margin-bottom:0;
    margin-top:4px;
  }

  .sub-link a{
    font-size:14px;
    text-underline-offset:4px;
  }

  .benefits-section{
    grid-area:benefits;
    margin-bottom:0;
    align-self:start;
    grid-template-columns:0.86fr 1fr;
    gap:20px;
  }

  .benefits{
    padding:10px 0;
    gap:56px;
  }

  .benefits li{
    font-size:18px;
    padding-left:18px;
    text-decoration-thickness:2px;
    text-underline-offset:5px;
  }

  .benefits li::before{
    font-size:13px;
    top:3px;
  }

  .img-side{
    border-radius:34px;
    border-width:2px;
    height:342px;
    aspect-ratio:auto;
  }

  .img-side img{
    object-fit:cover;
    object-position:center center;
    background:#ebe5ea;
    transform:translate(-3%, 4%) scale(1.24);
    transform-origin:center center;
  }

  .bottom-text{
    grid-area:bottom;
    margin-top:0;
    align-self:start;
    margin-left:5px;
  }

  .bottom-text .line-1{
    font-size:17px;
  }

  .bottom-text .line-2{
    font-size:20px;
    margin-top:3px;
  }
}