* { box-sizing: border-box; }

:root {
  color-scheme: light;
  --navy: #062f68;
  --blue: #0878e8;
  --cyan: #00d8e5;
  --text: #f8fbff;
}

html { min-width: 320px; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: #031c3b;
}
.page {
  min-height: 100vh;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255,255,255,.98) 0%, rgba(226,243,255,.96) 15%, rgba(12,103,195,.75) 32%, transparent 48%),
    linear-gradient(180deg, #dff2ff 0%, #0754a3 27%, #05295b 56%, #031a3c 100%);
}
.brand {
  padding: clamp(24px, 4vw, 48px) 20px 12px;
  display: flex;
  justify-content: center;
}
.brand img {
  display: block;
  width: min(100%, 430px);
  height: auto;
  object-fit: contain;
}
.intro {
  width: min(100% - 36px, 920px);
  margin: 0 auto;
  padding: 14px 0 20px;
  text-shadow: 0 2px 16px rgba(0, 25, 69, .22);
}
h1 {
  margin: 0 auto 18px;
  font-size: clamp(2rem, 5.1vw, 3.6rem);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -.045em;
}
.intro p {
  max-width: 760px;
  margin: 0 auto;
  font-size: clamp(1.05rem, 2.7vw, 1.75rem);
  line-height: 1.45;
  letter-spacing: .025em;
  color: #f0f7ff;
}
.visual {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 0 6px;
}
.visual img {
  display: block;
  width: 100%;
  height: clamp(260px, 55vw, 620px);
  object-fit: cover;
  object-position: center 52%;
  filter: saturate(1.04);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 8%, #000 88%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 8%, #000 88%, transparent 100%);
}
.closing {
  position: relative;
  width: min(100% - 36px, 900px);
  margin: -12px auto 0;
  padding: 12px 0 44px;
  text-shadow: 0 2px 18px rgba(0, 18, 48, .5);
}
h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5.3vw, 3.65rem);
  line-height: 1.04;
  font-weight: 850;
  letter-spacing: -.045em;
}
h2 span { color: var(--cyan); }
.closing p {
  margin: 0;
  font-size: clamp(1.1rem, 2.5vw, 1.7rem);
  letter-spacing: .04em;
  color: #e7f2ff;
}
footer {
  display: flex;
  justify-content: center;
  gap: 8px 22px;
  flex-wrap: wrap;
  padding: 18px 20px 26px;
  background: rgba(0, 12, 35, .22);
  color: rgba(235, 247, 255, .78);
  font-size: .85rem;
}
footer span:first-child { font-weight: 750; letter-spacing: .04em; }

@media (min-width: 900px) {
  .intro { padding-top: 22px; }
  .visual { padding-inline: 28px; }
  .visual img { border-radius: 8px; }
}
@media (max-width: 560px) {
  .brand { padding: 20px 18px 8px; }
  .brand img { width: min(100%, 330px); }
  .intro { width: calc(100% - 32px); padding: 12px 0 16px; }
  h1 { font-size: clamp(1.85rem, 8vw, 2.45rem); line-height: 1.08; }
  .desktop-break { display: none; }
  .intro p { font-size: 1.08rem; line-height: 1.42; }
  .visual img {
    height: 310px;
    object-position: center center;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 5%, #000 94%, transparent 100%);
    mask-image: linear-gradient(to bottom, transparent 0%, #000 5%, #000 94%, transparent 100%);
  }
  .closing { margin-top: -4px; padding-bottom: 34px; }
  h2 { font-size: clamp(2rem, 8.2vw, 2.7rem); }
  .closing p { font-size: 1.1rem; }
}