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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 10rem 0 5rem 0;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse 90rem 50rem at 85% 10%, rgba(27, 44, 82, 0.55), transparent 60%), radial-gradient(ellipse 70rem 42rem at 10% 90%, rgba(177, 138, 62, 0.1), transparent 60%), #080d1a;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 5.6rem 5.6rem;
  mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, black, transparent);
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  font-family: "Montserrat", "Helvetica Neue", sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.34em;
  color: #c9a55c;
  margin-bottom: 2.6rem;
  text-transform: uppercase;
}

.hero__kicker::before {
  content: "";
  width: 4.4rem;
  height: 1px;
  background: #c9a55c;
}

.hero h1 {
  font-family: "Zen Old Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 900;
  font-size: 2.6rem;
  line-height: 1.55;
  letter-spacing: 0.06em;
  margin-bottom: 2.8rem;
}
@media screen and (min-width: 640px) {
  .hero h1 {
    font-family: "Zen Old Mincho", "Hiragino Mincho ProN", serif;
    font-weight: 900;
    font-size: clamp(3rem, 4.6vw, 5.4rem);
    line-height: 1.55;
    letter-spacing: 0.06em;
    margin-bottom: 2.8rem;
  }
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(105deg, #b18a3e 0%, #e6cd90 50%, #c9a55c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  max-width: 62rem;
  color: #a7b0c3;
  font-size: 1.55rem;
  margin-bottom: 4rem;
}

.hero__cta {
  display: flex;
  gap: 1.8rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
@media screen and (min-width: 640px) {
  .hero__cta {
    display: flex;
    gap: 1.8rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
  }
}

.hero__stats {
  display: flex;
  gap: 0;
  margin-top: 4rem;
  border-top: 1px solid rgba(201, 165, 92, 0.22);
  border-bottom: none;
  position: relative;
  z-index: 2;
  flex-wrap: wrap;
}
@media screen and (min-width: 640px) {
  .hero__stats {
    display: flex;
    gap: 0;
    margin-top: 6.4rem;
    border-top: 1px solid rgba(201, 165, 92, 0.22);
    border-bottom: 1px solid rgba(201, 165, 92, 0.22);
    position: relative;
    z-index: 2;
    flex-wrap: wrap;
  }
}

.hero__stat {
  flex: 1;
  min-width: 15rem;
  padding: 1.5rem;
  border-right: 1px solid rgba(201, 165, 92, 0.22);
  border-left: 1px solid rgba(201, 165, 92, 0.22);
  border-bottom: 1px solid rgba(201, 165, 92, 0.22);
}
@media screen and (min-width: 640px) {
  .hero__stat {
    flex: 1;
    min-width: 15rem;
    padding: 2.2rem 2.8rem;
    border-right: 1px solid rgba(201, 165, 92, 0.22);
    border-left: none;
    border-bottom: none;
  }
}

.hero__stat:last-child {
  border-right: 1px solid rgba(201, 165, 92, 0.22);
}
@media screen and (min-width: 640px) {
  .hero__stat:last-child {
    border-right: none;
  }
}

.hero__stat:nth-child(2) {
  border-left: none;
}
@media screen and (min-width: 640px) {
  .hero__stat:nth-child(2) {
    border-left: none;
  }
}

.hero__stat:nth-child(3) {
  border-right: none;
}
@media screen and (min-width: 640px) {
  .hero__stat:nth-child(3) {
    border-right: 1px solid rgba(201, 165, 92, 0.22);
  }
}

.hero__stat b {
  display: block;
  font-family: "Montserrat", "Helvetica Neue", sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: #e6cd90;
  line-height: 1.2;
}

.hero__stat span {
  font-size: 1.15rem;
  color: #6f7a92;
  letter-spacing: 0.1em;
}

.hero-small-text {
  font-size: 1.6rem;
}

/* ---------- Problem list ---------- */
.prob {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.2rem;
}

@media screen and (max-width: calc(821px - 1px)) {
  .prob {
    grid-template-columns: 1fr;
  }
}
.prob__item {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #0b1224;
  padding: 3rem 2.6rem;
}

.prob__item h3 {
  font-size: 1.55rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #e6cd90;
}

.prob__item p {
  font-size: 1.35rem;
  color: #a7b0c3;
}/*# sourceMappingURL=top.css.map */