:root {
    --white: #ffffff;
    --off-white: #fafaf7;
    --mist: #eef6f8;
    --pale-blue: #ddecf2;
    --text: #2f3f46;
    --muted: #6f7f86;
    --line: #e7ecec;
    --sand: #d8c7a3;
    --shadow: rgba(47, 63, 70, 0.08);
    --max: 1120px;
  }

      body {
    margin: 0;
    color: var(--text);
    background: var(--white);
    font-family: "Inter", "Zen Kaku Gothic New", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
    line-height: 1.9;
    letter-spacing: 0.02em;
  }

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

  .site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 50;
    width: 100%;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(231, 236, 236, 0.75);
  }

    .logo {
    display: inline-flex;
    align-items: center;
    line-height: 0;
  }

  .logo img {
    height: 42px;
    width: auto;
    display: block;
  }

  .nav {
    display: flex;
    align-items: center;
    gap: 28px;
    color: var(--muted);
    font-size: 14px;
  }

  .nav a {
    transition: color 0.2s ease, border-color 0.2s ease;
  }

  .nav a:hover {
    color: var(--text);
  }

  .lang-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 34px;
    padding: 0 12px;
    margin-left: 2px;
    border: 1px solid rgba(141,176,188,0.55);
    border-radius: 999px;
    color: var(--text);
    background: rgba(238,246,248,0.92);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 1;
    box-shadow: 0 6px 18px rgba(47,63,70,0.035);
  }

  .lang-link:hover {
    border-color: rgba(47,63,70,0.42);
    background: rgba(255,255,255,0.96);
  }

  .nav-button {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 8px 16px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.75);
  }

  .nav-button:hover {
    border-color: var(--text);
  }

  .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 999px;
    border: 1px solid var(--text);
    background: var(--text);
    color: var(--white);
    font-size: 14px;
    letter-spacing: 0.04em;
    transition: opacity 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
    cursor: pointer;
  }

  .button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
  }

      .hero {
    position: relative;
    min-height: 780px;
    display: flex;
    align-items: center;
    padding: 144px 0 96px;
    background: linear-gradient(90deg, rgba(250,250,247,0.97) 0%, rgba(250,250,247,0.88) 43%, rgba(250,250,247,0.20) 100%),
        url("../hero-ocean.jpg") center center / cover no-repeat;
    overflow: hidden;
  }

  .hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 20%;
    background: linear-gradient(180deg, transparent, rgba(255,255,255,0.92));
  }

  .hero-inner {
    position: relative;
    z-index: 1;
    width: min(var(--max), calc(100% - 48px));
    margin: 0 auto;
  }

  .hero-copy {
    max-width: 690px;
  }

  .eyebrow,
    .section-label {
    margin: 0 0 22px;
    color: var(--muted);
    font-size: 13px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  h1 {
    margin: 0;
    font-size: clamp(34px, 4.1vw, 54px);
    line-height: 1.23;
    font-weight: 500;
    letter-spacing: 0.02em;
  }

  .hero-lead {
    margin: 34px 0 0;
    max-width: 560px;
    color: var(--muted);
    font-size: 17px;
    line-height: 2.05;
  }

    section {
    padding: 118px 0;
  }

  .section-inner {
    width: min(var(--max), calc(100% - 48px));
    margin: 0 auto;
  }

  .narrow {
    max-width: 820px;
    margin: 0 auto;
  }

  h2 {
    margin: 0 0 32px;
    font-size: clamp(23px, 2vw, 30px);
    line-height: 1.48;
    font-weight: 500;
    letter-spacing: 0.02em;
  }

  h3 {
    margin: 0;
    font-size: 18px;
    line-height: 1.55;
    font-weight: 500;
  }

  p {
    margin: 0;
    color: var(--muted);
    font-size: 15.5px;
  }

  p + p {
    margin-top: 24px;
  }

  .philosophy {
    background: var(--white);
    padding-top: 96px;
  }

  .philosophy .narrow,
    .perspective .narrow {
    max-width: 1080px;
    display: grid;
    grid-template-columns: minmax(0, 0.48fr) minmax(0, 0.52fr);
    gap: 68px;
    align-items: start;
  }

  .perspective-title .pc-line {
    display: block;
    white-space: nowrap;
  }

  .section-title-block {
    position: sticky;
    top: 120px;
  }

  .small-line {
    width: 44px;
    height: 2px;
    background: var(--sand);
    margin-top: 22px;
  }

  .body-copy p {
    font-size: 15.5px;
    line-height: 2.05;
  }

      .perspective {
    background: var(--white);
  }

                                                                                              .founder {
    background: var(--off-white);
  }

  .founder-layout {
    display: grid;
    grid-template-columns: 0.82fr 1.18fr;
    gap: 72px;
    align-items: start;
  }

  .portrait {
    position: sticky;
    top: 110px;
    min-height: 540px;
    border-radius: 34px;
    background: linear-gradient(180deg, rgba(47,63,70,0.02), rgba(47,63,70,0.08)),
        url("../profile.jpg") center center / cover no-repeat;
    border: 1px solid var(--line);
    box-shadow: 0 24px 70px var(--shadow);
    overflow: hidden;
  }

  .founder-copy p {
    font-size: 15px;
    line-height: 1.95;
  }

  .founder-copy h2 {
    margin-bottom: 32px;
  }

  .emphasis {
    position: relative;
    margin: 42px 0;
    padding: 18px 56px;
    color: var(--text);
    font-size: 18px;
    line-height: 1.9;
  }

  .emphasis::before,
    .emphasis::after {
    position: absolute;
    color: var(--sand);
    font-size: 48px;
    line-height: 1;
    opacity: 0.72;
    font-family: Georgia, serif;
  }

  .emphasis::before {
    content: "“";
    left: 0;
    top: 0;
  }

  .emphasis::after {
    content: "”";
    right: 0;
    bottom: -4px;
  }

  .profile {
    background: var(--white);
  }

  .profile-card {
    max-width: 960px;
    margin: 0 auto;
    border: 1px solid var(--line);
    border-radius: 32px;
    padding: 44px;
    background: var(--white);
  }

  .profile-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 32px;
  }

  .profile-name-main {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
  }

  .profile-name-main strong {
    font-size: 22px;
    font-weight: 500;
    letter-spacing: 0.04em;
  }

  .profile-name-main span {
    color: var(--muted);
    font-size: 15px;
    letter-spacing: 0.03em;
  }

  .profile-name .profile-title {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 14px;
  }

  .profile-card p {
    font-size: 15px;
    line-height: 1.95;
  }

  .profile-current {
    color: var(--muted);
  }

  .connect {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
  }

  .connect-label {
    margin-right: 8px;
    color: var(--muted);
    font-size: 13px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .social {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 1px solid var(--line);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    transition: all 0.2s ease;
    padding: 0;
  }

  .social img {
    width: 20px;
    height: 20px;
    display: block;
  }

  .social:hover {
    color: var(--text);
    border-color: var(--text);
    transform: translateY(-1px);
  }

          .hidden {
    display: none;
  }

        label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
    color: var(--text);
    font-size: 13px;
    letter-spacing: 0.04em;
  }

    input, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 14px 16px;
    font: inherit;
    color: var(--text);
    background: var(--white);
    outline: none;
  }

  textarea {
    min-height: 150px;
    resize: vertical;
  }

  .form-note {
    margin-top: 14px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.7;
  }

  .form-note a {
    border-bottom: 1px solid rgba(47,63,70,0.25);
  }

  .floating-cta {
    position: fixed;
    right: 28px;
    bottom: 24px;
    z-index: 90;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    background: var(--text);
    color: var(--white);
    box-shadow: 0 18px 42px rgba(47,63,70,0.22);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  }

  .floating-cta::after {
    content: "→";
    font-size: 13px;
    transform: translateY(-1px);
  }

  .floating-cta:hover {
    transform: translateY(-2px);
    background: var(--accent);
    box-shadow: 0 22px 46px rgba(47,63,70,0.26);
  }

  .site-footer {
    padding: 40px 0;
    background: var(--off-white);
    border-top: 1px solid var(--line);
  }

  .footer-inner {
    width: min(var(--max), calc(100% - 48px));
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    color: var(--muted);
    font-size: 13px;
  }

                              .nav a.current {
    color: var(--text);
  }

  .about-page .hero {
    min-height: 780px;
    display: flex;
    align-items: center;
    padding: 144px 0 96px;
    background: linear-gradient(90deg, rgba(250,250,247,0.97) 0%, rgba(250,250,247,0.88) 43%, rgba(250,250,247,0.20) 100%),
        url("../hero-ocean.jpg") center center / cover no-repeat;
    overflow: hidden;
  }

  .about-page .hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 20%;
    background: linear-gradient(180deg, transparent, rgba(255,255,255,0.92));
  }

  .about-page .hero-copy {
    max-width: 690px;
  }

  .about-page .hero-lead {
    max-width: 560px;
    margin-top: 34px;
    font-size: 17px;
    line-height: 2.05;
  }

  .about-page .philosophy {
    padding-top: 96px;
    padding-bottom: 104px;
    background: var(--white);
  }

  .about-page .perspective {
    padding-top: 104px;
    padding-bottom: 104px;
    background: var(--off-white);
  }

                      .about-page .founder,
    .about-page .profile {
    padding-top: 108px;
    padding-bottom: 108px;
  }

                  

  

  

  

  

  @media (max-width: 920px) {
.hero {
      background-position: center right;
    }

    .philosophy .narrow,
      .perspective .narrow,
      .founder-layout,
      .contact-layout {
      grid-template-columns: 1fr;
      gap: 42px;
    }

    .section-title-block {
      position: static;
    }

    .perspective-title .pc-line {
      white-space: normal;
    }

                                            .portrait {
      position: relative;
      top: auto;
      min-height: 420px;
    }
}

  @media (max-width: 720px) {
.header-inner {
      width: min(100% - 32px, var(--max));
      min-height: 64px;
    }

        .nav a:not(.nav-button):not(.lang-link) {
      display: none;
    }

    .nav-button {
      padding: 7px 13px;
      font-size: 12px;
    }

    .lang-link {
      height: 32px;
      min-width: 38px;
      padding: 0 10px;
      font-size: 11px;
    }

    .hero, section {
      padding: 88px 0;
    }

    .hero {
      min-height: 720px;
      background: linear-gradient(180deg, rgba(250,250,247,0.98) 0%, rgba(250,250,247,0.86) 55%, rgba(250,250,247,0.25) 100%),
          url("../hero-ocean.jpg") center center / cover no-repeat;
    }

    .hero-inner,
      .section-inner,
      .footer-inner {
      width: min(100% - 32px, var(--max));
    }

    h1 {
      font-size: 32px;
    }

    h2 {
      font-size: 22px;
    }

    .hero-lead {
      font-size: 15px;
    }

                                            .profile-head {
      align-items: flex-start;
      flex-direction: column;
    }

    .profile-card,
      .form {
      padding: 26px;
      border-radius: 24px;
    }

    .emphasis {
      padding: 18px 34px;
    }

        .floating-cta {
      left: 16px;
      right: 16px;
      bottom: 16px;
      width: auto;
      min-height: 48px;
      padding: 0 18px;
    }

    .site-footer {
      padding-bottom: 92px;
    }
}

  

  

  

  @media (max-width: 720px) {
.about-page .hero {
      min-height: 720px;
      padding: 88px 0;
      background: linear-gradient(180deg, rgba(250,250,247,0.98) 0%, rgba(250,250,247,0.86) 55%, rgba(250,250,247,0.25) 100%),
          url("../hero-ocean.jpg") center center / cover no-repeat;
    }

    .about-page .philosophy,
      .about-page .perspective,
      .name-story,
      .about-page .founder,
      .about-page .profile {
      padding-top: 88px;
      padding-bottom: 88px;
    }
}

  

  

  /* v71: match about header size to index header */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
    width: 100%;
    inset: auto;
  }

  .header-inner {
    width: min(calc(100% - 96px), 1120px);
    height: 64px;
    min-height: 64px;
    margin: 0 auto;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .logo {
    display: inline-flex;
    align-items: center;
    line-height: 1;
    flex: none;
  }

  .logo img {
    width: 136px;
    height: auto;
    display: block;
  }

  .nav {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-left: auto;
    color: var(--muted);
    font-size: 13px;
  }

  .nav a,
  .lang-link {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .04em;
    line-height: 1;
  }

  .nav-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: auto;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    border: 1px solid var(--text);
    border-radius: 999px;
    padding: 9px 22px;
    letter-spacing: .06em;
    margin-left: 2px;
    white-space: nowrap;
    background: transparent;
  }

  .nav-button:hover {
    background: var(--text);
    color: #fff;
  }

  .lang-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: auto;
    height: auto;
    padding: 0;
    margin-left: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--muted);
    box-shadow: none;
    white-space: nowrap;
  }

  .lang-link:hover,
  .nav a:hover {
    color: var(--text);
    background: transparent;
    border-color: transparent;
  }

  @media (max-width: 720px) {
    .header-inner {
      width: min(calc(100% - 36px), 1120px);
      height: 62px;
      min-height: 62px;
    }
    .logo img {
      width: 124px;
    }
    .nav {
      gap: 14px;
      font-size: 12px;
    }
  }


  /* v80: footer-only reset from v71 base */