/* =========================
   Base
========================= */

:root {
  --bg: #171716;
  --bg-soft: #1f1f1d;
  --bg-deep: #111110;
  --text: #f3efe8;
  --text-sub: #b8afa3;
  --accent: #a58a5e;
  --line: rgba(255,255,255,0.14);
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Noto Sans JP", "Yu Gothic", "游ゴシック", sans-serif;
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.06em;
}

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

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

.sclass-page {
  overflow: hidden;
}

/* =========================
   FV
========================= */

.fv {
  position: relative;
  min-height: 100vh;
  background: url("./images/fv.jpg") center center / cover no-repeat;
}

.fv__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(0,0,0,0.62) 0%,
      rgba(0,0,0,0.46) 45%,
      rgba(0,0,0,0.28) 100%
    ),
    rgba(0,0,0,0.22);
}

.fv__inner {
  position: relative;
  z-index: 1;
  width: min(980px, 86%);
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.fv__logo-wrap {
  margin-bottom: 34px;
}

.fv__logo {
  width: 150px;
}

.fv__label {
  margin: 0 0 42px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.34em;
}

.fv h1 {
  margin: 0;
  font-family: "Noto Serif JP", "Yu Mincho", "游明朝", serif;
  font-size: clamp(42px, 5.2vw, 78px);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.12em;
}

.fv__text {
  margin: 54px 0 0;
  color: var(--text);
  font-size: 15px;
  line-height: 2.25;
}

/* =========================
   Common
========================= */

.section {
  padding: 150px 0;
}

.section:nth-of-type(even) {
  background: var(--bg-soft);
}

.section__inner {
  width: min(1080px, 86%);
  margin: 0 auto;
}

.narrow {
  width: min(760px, 86%);
  text-align: center;
}

.section__label {
  margin: 0 0 30px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.34em;
}

.section h2 {
  margin: 0 0 58px;
  font-family: "Noto Sans JP", "Yu Gothic", "游ゴシック", sans-serif;
  font-size: clamp(32px, 3.4vw, 52px);
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.1em;
}

.section p {
  margin: 0 0 28px;
  color: var(--text-sub);
  font-size: 15px;
  line-height: 2.25;
}

.section__lead {
  text-align: center;
  margin-bottom: 72px !important;
}

/* =========================
   ABOUT
========================= */

.about__grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 80px;
  align-items: center;
}

.about__image {
  background: none;
  padding: 0;
  margin-bottom: 80px;
}

.about__image img {
    width: 100%;
    display: block;

    filter: brightness(0) saturate(100%) invert(93%) sepia(13%) saturate(224%) hue-rotate(337deg) brightness(103%) contrast(95%);
    opacity: 0.55;
}

.about__text p:last-child {
  margin-bottom: 0;
}

/* =========================
   FIT
========================= */

.fit {
  background: var(--bg-deep);
}

.fit__box {
  margin: 0 auto;
  padding: 54px 64px;
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--line);
  text-align: left;
}

.fit__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.fit__list li {
  position: relative;
  padding-left: 28px;
  color: var(--text);
  font-size: 15px;
  line-height: 2.2;
}

.fit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.02em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.fit__note {
  margin-top: 48px !important;
  color: var(--text-sub);
  font-size: 14px !important;
}

/* =========================
   SPACE
========================= */

.space {
  background: var(--bg);
}

.space__scroll {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  padding: 8px 0 28px;
  scroll-snap-type: x mandatory;
}

.space__scroll::-webkit-scrollbar {
  height: 8px;
}

.space__scroll::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.08);
}

.space__scroll::-webkit-scrollbar-thumb {
  background: var(--accent);
}

.space-card {
  flex: 0 0 min(640px, 82vw);
  margin: 0;
  scroll-snap-align: start;
  background: var(--bg-soft);
}

.space-card img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}

/* =========================
   LINEUP BACK
========================= */

.lineup-back {
  background:
    linear-gradient(
      90deg,
      #111110 0%,
      #20201e 52%,
      #111110 100%
    );
  padding: 110px 24px;
  text-align: center;
}

.lineup-back__inner {
  max-width: 900px;
  margin: 0 auto;
}

.lineup-back h2 {
  margin: 0 0 42px;
  color: var(--text);
  font-family: "Noto Sans JP",sans-serif;
  font-size: clamp(28px, 2.8vw, 42px);
  font-weight: 300;
  line-height: 1.8;
  letter-spacing: 0.1em;
}

.lineup-back__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 280px;
  height: 64px;
  border: 1px solid rgba(255,255,255,0.5);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  transition: 0.25s ease;
}

.lineup-back__button:hover {
  background: rgba(255,255,255,0.08);
}

.lineup-back__lead {
  margin: 0 0 18px;
  color: var(--text);
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.08em;
}

.lineup-back__text {
  margin: 0 0 56px;
  color: var(--text-sub);
  font-size: 14px;
  line-height: 2.2;
}

/* =========================
   NEXT
========================= */

.next {
  background: #1c1c1a;
  color: var(--text);
  padding: 120px 0;
}

.next .section__label {
  color: var(--accent);
}

.next h2 {
  color: var(--text);
  font-family: "Noto Sans JP", "Yu Gothic", "游ゴシック", sans-serif;
  font-size: clamp(28px, 2.8vw, 42px);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.1em;
  margin-bottom: 40px;
}

.next__buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 20px;
  max-width: 720px;
  margin: 0 auto;
}

.next__buttons a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 16px 24px;
  border: 1px solid rgba(243, 239, 232, 0.55);
  color: var(--text);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.next__buttons a:hover {
  background: var(--text);
  color: #171716;
}

/* =========================
   Footer
========================= */

.site-footer {
  background: #ebe7df;
  padding: 90px 24px 80px;
  text-align: center;
  border-top:1px solid rgba(165,138,94,.15);
}

.site-footer__text {
  margin: 0 0 36px;
  color: #6f665d;
  font-size: 13px;
  line-height: 2;
  letter-spacing: 0.08em;
}

.site-footer__logo {
  display: inline-block;
}

.site-footer__logo img {
  width: 260px;
  margin: 0 auto;
}

/* =========================
   SP
========================= */

@media (max-width: 768px) {

  .fv {
    min-height: 88vh;
    background-position: center center;
  }

  .fv__overlay {
    background:
      linear-gradient(
        180deg,
        rgba(0,0,0,0.58) 0%,
        rgba(0,0,0,0.42) 45%,
        rgba(0,0,0,0.70) 100%
      );
  }

  .fv__inner {
    width: 84%;
    min-height: 88vh;
  }

  .fv__logo {
    width: 116px;
  }

  .fv__label {
    margin-bottom: 34px;
    font-size: 11px;
  }

  .fv h1 {
    font-size: 34px;
    line-height: 1.65;
  }

  .fv__text {
    margin-top: 42px;
    font-size: 13px;
    line-height: 2.1;
  }

  .section {
    padding: 96px 0;
  }

  .section__inner,
  .narrow {
    width: 86%;
  }

  .section h2 {
    font-size: 28px;
    line-height: 1.8;
    margin-bottom: 42px;
  }

  .section p {
    font-size: 14px;
    line-height: 2.15;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about__image {
    padding: 18px;
    margin-bottom:0;
  }

  .about__image img {
    max-width: 92%;
    margin: 0 auto;
  }

  .fit__box {
    padding: 34px 28px;
  }

  .fit__list li {
    font-size: 14px;
    line-height: 2.05;
  }

  .space-card {
    flex-basis: 82vw;
  }

  .space-card img {
    height: 320px;
  }

  .lineup-back {
    padding: 82px 24px;
  }

  .lineup-back h2 {
    font-size: 24px;
    line-height: 1.8;
    margin-bottom: 34px;
  }

  .lineup-back__button {
    min-width: 240px;
    height: 56px;
    font-size: 13px;
  }

  .lineup-back__lead {
    font-size: 20px;
    line-height: 1.9;
    margin-bottom: 14px;
  }

  .lineup-back__text {
    margin-bottom: 42px;
    font-size: 13px;
  }

  .next {
    padding: 80px 0;
  }

  .next h2 {
    font-size: 26px;
    line-height: 1.75;
    margin-bottom: 42px;
  }

  .next__buttons {
    grid-template-columns: 1fr;
    gap: 14px;
    max-width: 320px;
  }

  .next__buttons a {
    min-height: 54px;
  }

  .site-footer {
    padding: 72px 24px 64px;
  }

  .site-footer__logo img {
    width: 220px;
  }

}