/* HOME専用CSS：共通ヘッダー・フッターはsubpages.cssを使用 */
@font-face {
  font-family: "AURU Optima";
  src: local("OptimaLTPro-Roman"), local("Optima LT Pro Roman"), local("Optima LT Pro");
  font-weight: 400;
  font-display: swap;
}
.home-hero {
  position: relative;
  min-height: calc(100svh - 120px);
  min-height: max(590px, calc(100svh - 120px));
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #afc7c5;
  isolation: isolate;
}
.home-hero::before {
  content: "";
  position: absolute;
  inset: -12%;
  z-index: -1;
  background:
    radial-gradient(ellipse at 13% 16%, #abd6ce 0%, transparent 48%),
    radial-gradient(ellipse at 79% 15%, #577b9c 0%, transparent 50%),
    radial-gradient(ellipse at 62% 64%, #b1abcb 0%, transparent 43%),
    radial-gradient(ellipse at 8% 86%, #89b6a5 0%, transparent 48%),
    radial-gradient(ellipse at 98% 96%, #afcca4 0%, transparent 43%);
  filter: blur(35px);
}
.home-hero__inner { text-align: center; }
.home-hero h1 {
  font-family: "AURU Optima", Optima, "Palatino Linotype", serif;
  margin: 0;
  padding-left: .18em;
  font-weight: 400;
  font-size: clamp(70px, 12vw, 190px);
  letter-spacing: .18em;
  line-height: 1;
}
.home-hero__category { margin: 32px 0 0; font: 400 12px Arial, sans-serif; letter-spacing: .25em; }
.home-hero__tagline { margin: 12px 0 0; font: 400 10px Arial, sans-serif; letter-spacing: .22em; opacity: .7; }
.home-hero__scroll { position: absolute; right: clamp(28px, 8vw, 150px); bottom: 35px; font: 9px Arial, sans-serif; letter-spacing: .16em; }
.home-section { padding: clamp(95px, 11vw, 155px) clamp(28px, 8vw, 150px); }
.home-section__meta { font: 400 10px Arial, sans-serif; letter-spacing: .16em; margin-bottom: 65px; }
.home-about { background: var(--paper); }
.home-about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 8vw, 120px); align-items: start; }
.home-about h2 { margin: 0; font-size: clamp(35px, 4.8vw, 76px); letter-spacing: .06em; line-height: 1.5; font-weight: 300; }
.home-about__detail { max-width: 500px; }
.home-about__detail p { font-size: clamp(13px, 1.15vw, 15px); letter-spacing: .04em; line-height: 2.6; margin: 0 0 36px; }
.home-text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 22px; border-bottom: 1px solid currentColor; padding: 0 0 7px; font-size: 12px; letter-spacing: .07em; }
.home-projects { background: #efefeb; }
.home-projects__heading { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 54px; }
.home-projects__heading h2 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: clamp(55px, 7vw, 93px); line-height: .95; }
.home-projects__heading p { margin: 0; font-size: 12px; letter-spacing: .06em; color: var(--muted); }
.home-projects__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(35px, 6vw, 90px); }
.home-project { border-top: 1px solid #bfc2bc; padding: 47px 0 0; min-width: 0; }
.home-project__logo { display: flex; align-items: center; height: 128px; overflow: hidden; }
.home-project__logo--siu img { display: block; width: 135px; height: auto; }
.home-project__type { margin: 0 0 27px; font: 400 10px Arial, sans-serif; letter-spacing: .14em; }
.home-project__description { margin: 0; font-size: 14px; line-height: 2.35; min-height: 70px; }
.home-project__links { display: flex; align-items: center; flex-wrap: wrap; gap: 22px 30px; margin-top: 32px; }
.home-coming-soon { font-size: 11px; letter-spacing: .03em; color: var(--muted); }
.home-footer { gap: 20px; }
.home-footer a { white-space: nowrap; }
@media (max-width: 700px) {
  .home-hero { min-height: calc(100svh - 100px); }
  .home-hero h1 { font-size: 19vw; padding-left: .13em; letter-spacing: .13em; }
  .home-section { padding: 85px 24px; }
  .home-section__meta { margin-bottom: 42px; }
  .home-about__grid, .home-projects__grid { grid-template-columns: 1fr; gap: 38px; }
  .home-about__detail p { margin-bottom: 28px; }
  .home-projects__heading { display: block; }
  .home-projects__heading p { margin-top: 22px; }
  .home-project { padding-top: 27px; }
  .home-project__description { min-height: auto; }
  .home-project__logo--siu img { width: 110px; }
  .home-footer { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ========================================
      HOME PROJECTS
    ======================================== */

    .home-projects {
      padding: clamp(90px, 12vw, 150px) clamp(26px, 8vw, 90px);
      background: #f7f7f4;
    }

    .home-projects__head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 30px;
      margin-bottom: 40px;
    }

    .home-projects__label {
      font-size: 10px;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: #6d726d;
    }

    .home-projects__title {
      margin: 0;
      font-family: "Cormorant Garamond", Georgia, serif;
      font-size: clamp(42px, 5vw, 68px);
      font-weight: 400;
      line-height: 1;
    }

    .project-split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
      border-radius: 18px;
      overflow: hidden;
    }

    .project-panel {
      min-height: 560px;
      position: relative;
    }

    .project-panel__inner {
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: clamp(32px, 4vw, 48px);
    }

    .project-panel--siu {
      background: #bcc7c9;
      color: #232624;
    }

    .project-panel--filo {
      background: #172338;
      color: #f7f6f3;
    }

    .project-panel__eyebrow {
      font-size: 10px;
      letter-spacing: .14em;
      text-transform: uppercase;
      opacity: .85;
    }

    .project-panel__main {
      display: flex;
      flex-direction: column;
      gap: 26px;
      align-items: flex-start;
    }

    .project-panel__logo {
      display: block;
      height: 220px;
      object-fit: contain;
      object-position: left center;
    }

    .project-panel__logo--siu {
      width: clamp(100px, 12vw, 150px);
    }

    .project-panel__logo--filo {
      width: clamp(180px, 18vw, 290px);
    }

    .project-panel__description {
      margin: 0;
      font-size: 17px;
      line-height: 1.9;
      letter-spacing: .03em;
    }

    .project-panel__links {
      display: flex;
      flex-wrap: wrap;
      gap: 14px 28px;
      align-items: center;
    }

    .project-panel__link,
    .project-panel__soon {
      font-size: 12px;
      letter-spacing: .08em;
    }

    .project-panel__link {
      text-decoration: underline;
      text-underline-offset: 6px;
    }

    .project-panel__soon {
      opacity: .82;
    }

    /* Mobile */
    @media (max-width: 760px) {
      .home-projects__head {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 28px;
      }

      .project-split {
        grid-template-columns: 1fr;
      }

      .project-panel {
        min-height: 360px;
      }

      .project-panel__inner {
        padding: 28px 24px;
      }

      .project-panel__description {
        font-size: 15px;
      }

      .project-panel__logo {
        height: 180px;
      }
    }