* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--c-base);
  color: var(--c-ink);
  font-family: var(--ff-base);
  font-size: 18px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font: inherit;
}
.wrap {
  width: min(1140px, calc(100% - 80px));
  margin: auto;
}
.section {
  padding: 140px 0;
}
.label {
  display: inline-block;
  border: 1.5px solid var(--c-ink);
  border-radius: 99px;
  background: var(--c-white);
  padding: 5px 18px;
  font-size: 13px;
  font-weight: 700;
}
.section-title {
  font-size: clamp(30px, 3.3vw, 50px);
  line-height: 1.35;
  letter-spacing: 0.04em;
  margin: 18px 0 54px;
  font-weight: 900;
  word-break: auto-phrase;
}
/* 見出しの末尾1〜2字落ちを防ぐ（lang="ja" 前提で文節改行） */
h1,
h2,
h3 {
  word-break: auto-phrase;
  text-wrap: pretty;
  overflow-wrap: anywhere;
}
.mark {
  background: linear-gradient(transparent 70%, var(--c-mark) 70%);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 99px;
  background: var(--c-ink);
  color: var(--c-white);
  padding: 14px 30px;
  font-weight: 900;
  transition:
    background var(--dur-appear) var(--ease-hover),
    transform var(--dur-appear) var(--ease-hover);
}
.button:hover {
  background: var(--c-accent);
  transform: scale(1.06);
}
.dot {
  background-image: radial-gradient(var(--c-dot) 1.8px, transparent 2.2px);
  background-size: 13px 13px;
}
.panel {
  background: var(--c-white);
  border-radius: 38px;
}
.card {
  background: var(--c-white);
  border-radius: 24px;
  padding: 30px;
}
.en {
  font-family: var(--ff-en);
}
@media (max-width: 680px) {
  body {
    font-size: 16px;
    line-height: 1.8;
  }
  .wrap {
    width: min(100% - 36px, 560px);
  }
  .section {
    padding: 84px 0;
  }
  .section-title {
    font-size: min(29px, 6.4vw);
    margin-bottom: 35px;
  }
  .card {
    padding: 23px;
  }
  .label {
    font-size: 12px;
  }
}