:root {
  --ink: #141820;
  --muted: #5b6678;
  --line: #dce4ef;
  --paper: #f6f8fb;
  --white: #ffffff;
  --teal: #2dd4bf;
  --blue: #2563eb;
  --orange: #f97316;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Yu Gothic UI", Meiryo, system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

a {
  color: inherit;
}

.page {
  min-height: 100vh;
  padding-bottom: 106px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, .12), transparent 38%),
    linear-gradient(315deg, rgba(249, 115, 22, .12), transparent 34%),
    var(--paper);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
  gap: 42px;
  align-items: center;
  width: min(1120px, calc(100% - 40px));
  min-height: calc(100vh - 140px);
  margin: 0 auto;
  padding: 72px 0 40px;
}

.status {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  padding: 4px 12px;
  color: #7c2d12;
  background: #ffedd5;
  border: 1px solid #fed7aa;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

h1,
h2,
p {
  margin-top: 0;
  overflow-wrap: anywhere;
  word-break: normal;
  line-break: strict;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(54px, 9vw, 104px);
  line-height: 1;
}

.lead {
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.9;
}


.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 7px;
  text-align: center;
  text-decoration: none;
  font-weight: 800;
  line-height: 1.35;
}

.button.primary {
  color: #07111f;
  background: var(--teal);
  box-shadow: 0 14px 28px rgba(45, 212, 191, .28);
}

.button.ghost {
  color: var(--muted);
  background: rgba(255, 255, 255, .68);
  border-color: var(--line);
}

.button.support {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 14px 28px rgba(37, 99, 235, .22);
}


.preview {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 176px;
  padding: 24px;
  color: inherit;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(20, 24, 32, .11);
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.preview:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, .35);
  box-shadow: 0 22px 52px rgba(20, 24, 32, .14);
}

.preview img {
  border-radius: 20px;
}

.preview span,
.preview p {
  color: var(--muted);
}

.preview span {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 800;
}

.preview strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
}

.preview p {
  margin-bottom: 0;
  line-height: 1.8;
}


.corner-actions {
  position: fixed;
  right: 20px;
  bottom: 18px;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  max-width: min(420px, calc(100vw - 32px));
}

.corner-buttons {
  display: flex;
  gap: 10px;
  padding: 8px;
  background: rgba(255, 255, 255, .76);
  border: 1px solid rgba(220, 228, 239, .86);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(20, 24, 32, .11);
  backdrop-filter: blur(10px);
}

.corner-actions .button {
  min-height: 44px;
  padding-inline: 18px;
  font-size: 14px;
}

.corner-actions p {
  max-width: 310px;
  margin: 0 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, .76);
  font-size: 12px;
  line-height: 1.7;
}

.notice {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0 54px;
  border-top: 1px solid var(--line);
}

.notice h2 {
  margin-bottom: 8px;
  font-size: 24px;
}

.notice p {
  max-width: 780px;
  color: var(--muted);
  line-height: 1.9;
}

@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 30px;
    min-height: auto;
    padding-top: 46px;
  }

  h1 {
    font-size: clamp(54px, 18vw, 76px);
  }


  .preview {
    grid-template-columns: 72px 1fr;
    padding: 20px;
  }

  .preview img {
    width: 72px;
    height: 72px;
    border-radius: 16px;
  }
  .corner-actions {
    left: 12px;
    right: 12px;
    bottom: 12px;
    align-items: stretch;
    max-width: none;
  }

  .corner-buttons {
    display: grid;
    grid-template-columns: 1fr;
  }

  .corner-actions p {
    max-width: none;
    margin-inline: 4px;
  }
}