@charset "utf-8";

/* ---------- reset ---------- */
a, abbr, acronym, address, applet, article, aside, audio, b, big, blockquote, body, canvas, caption, center, cite, code, dd, del, details, dfn, div, dl, dt, em, embed, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, html, i, iframe, img, ins, kbd, label, legend, li, mark, menu, nav, object, ol, output, p, pre, q, ruby, s, samp, section, small, span, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, time, tr, tt, u, ul, var, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block; }
body { line-height: 1; }
ol, ul { list-style: none; }
table { border-collapse: collapse; border-spacing: 0; }
*, *::before, *::after { box-sizing: border-box; }
img { max-width: 100%; height: auto; vertical-align: bottom; }
button { background: none; border: 0; cursor: pointer; font: inherit; color: inherit; }
a { text-decoration: none; color: inherit; }

/* SP のみで有効にする改行 */
.sp-only { display: none; }
@media screen and (max-width: 767px) {
  .sp-only { display: inline; }
  .pc-only { display: none; }
}

/* ---------- design tokens ---------- */
:root {
  --font-body: "Noto Sans JP", sans-serif;
  --font-heading-ja: "Noto Serif JP", serif;
  --font-heading-en: "Geist", sans-serif;
  --font-display: "EB Garamond", serif;
  --font-label: "Timmana", sans-serif;

  --color-ink: #23201a;
  --color-navy: #0d1019;
  --color-gray: #919191;
  --color-gray-dark: #666;
  --color-brown: #685e4c;
  --color-gold: #b8965a;
  --color-gold-light: #ffd488;
  --color-beige: #ece6dd;
  --color-cream: #f9f4ed;
  --color-white: #fff;
  --color-footer: #111;
  --color-grid: #f0e9de;
  --grid-size: 59.067px;
  --color-header-veil: rgb(35 32 26 / 0.8);
}

/* ---------- base ---------- */
html {
  background: var(--color-ink);
  -webkit-text-size-adjust: 100%;
}

body {
  position: relative;
  font-family: var(--font-body);
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  color: var(--color-white);
  min-width: 1440px;
}

@media screen and (max-width: 767px) {
  body { min-width: auto; }
}

/* ---------- font assignment ---------- */
.fv-tit-en { font-family: var(--font-heading-en); font-weight: 700; }
.fv-tit-ax { font-family: var(--font-display); font-weight: 500; font-style: italic; color: var(--color-gold); }
.fv-lead { font-family: var(--font-body); font-weight: 400; }
.fv-scroll-txt { font-family: var(--font-heading-en); font-weight: 700; writing-mode: vertical-rl; }
.sec-tit { font-family: var(--font-heading-en); font-weight: 600; }
.sec-tit-first { color: var(--color-gold); }
.about-sub { font-family: var(--font-heading-ja); font-weight: 700; }
.cta-btn { font-family: var(--font-body); font-weight: 500; }

.marquee {
  height: 172px;
  overflow: hidden;
}
.marquee-inner {
  display: flex;
  align-items: center;
  width: max-content;
  height: 100%;
  animation: marquee 40s linear infinite;
}
.marquee-group {
  display: flex;
  flex: none;
}
.marquee-group img {
  flex: none;
  width: 1154px;
  height: auto;
  margin-right: 51px;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-inner { animation: none; }
}

body {
  background-color: var(--color-ink);
  transition: background-color 0.5s ease, color 0.5s ease;
}
body.is-light {
  background-color: var(--color-cream);
  color: var(--color-ink);
}

.bg-fixed {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: url(../img/bg-keyvisual.webp) center / cover no-repeat;
}

.content,
.marquee,
.movie {
  position: relative;
  background-color: rgb(13 16 25 / 0.8);
  transition: background-color 0.5s ease;
}

body.is-light .content,
body.is-light .marquee,
body.is-light .movie {
  background-color: var(--color-cream);
  background-image:
    linear-gradient(to right, var(--color-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-grid) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  background-position: center;
}

main {
  position: relative;
  z-index: 1;
}

.fv, .about, .cta { position: relative; }
.fv::before,
.about::before,
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.fv::before { background: rgb(13 16 25 / 0.3); }
.about::before { background: rgb(13 16 25 / 0.8); }
.cta::before { background: rgb(13 16 25 / 0.6); }

/* ---------- Header ---------- */
header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 100px;
  color: var(--color-white);
  transition: background-color 0.4s ease;
}

body.is-light header.move { background-color: var(--color-header-veil); }

.head-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 36px 60px 20px;
}
.head-l {
  display: flex;
  align-items: center;
  gap: 32px;
}
.head-logo-sep {
  width: 1px;
  height: 30px;
  background-color: var(--color-white);
}
.head-nav {
  display: flex;
  align-items: center;
  gap: 39px;
}
.head-nav a {
  position: relative;
  display: block;
  font-family: var(--font-heading-en);
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  white-space: nowrap;
}

.head-nav a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.head-nav a:hover::after { transform: scaleX(1); }

.head-btn { display: none; }
.head-foot { display: none; }

/* ---------- FV ---------- */
.fv {
  height: 753px;
}
.fv::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 200px;
  background: linear-gradient(rgb(13 16 25 / 0), rgb(13 16 25 / 0.8));
}
.fv-inner {
  position: absolute;
  top: 279px;
  left: 50%;
  z-index: 1;
  width: 1037px;
  transform: translateX(-50%);
}
.fv-tit {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}
.fv-tit-en {
  font-size: 128px;
  line-height: 1.11;
}
.fv-tit-ax {
  font-size: 134px;
  line-height: 1;
  padding: 0 0.12em;
  margin: 0 -0.12em;
  background-image: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.fv-lead {
  display: flex;
  align-items: center;
  gap: 21px;
  margin: 27px 0 0 7px;
  font-size: 26px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.78px;
}
.fv-lead-line {
  flex: none;
  width: 66px;
  height: 1px;
  background-color: currentColor;
}

.fv-scroll {
  position: absolute;
  top: 610px;
  right: 67px;
  z-index: 1;
  width: 16px;
  height: 143px;
}
.fv-scroll-txt {
  display: block;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 1.4px;
}
.fv-scroll-line {
  position: absolute;
  top: 83px;
  left: 7px;
  width: 1px;
  height: 60px;
  background-color: currentColor;
  animation: scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: 0 0; }
  45%  { transform: scaleY(1); transform-origin: 0 0; }
  55%  { transform: scaleY(1); transform-origin: 0 100%; }
  100% { transform: scaleY(0); transform-origin: 0 100%; }
}

/* ---------- About ---------- */
.about {
  height: 768px;
}
.about-inner {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  width: 1024px;
  margin: 0 auto;
  padding-top: 240px;
}
.sec-tit {
  font-size: 130px;
  line-height: 0.75;
}
.about-l { width: 467px; }
.about-sub {
  margin-top: 24px;
  font-size: 28px;
  line-height: 1.8;
}
.about-r { width: 501px; }
.about-txt {
  font-size: 16px;
  line-height: 2;
}

/* ---------- Contents ---------- */
.sec-tit-center {
  text-align: center;
  line-height: 1;
}

.content { padding: 100px 0 120px; }

.card-list {
  width: 1024px;
  margin: 120px auto 0;
}
.card {
  position: relative;
  display: flex;
  gap: 69px;
}
.card + .card { margin-top: 100px; }
.card-rev { flex-direction: row-reverse; }

.card-num {
  position: absolute;
  top: -80px;
  left: -138px;
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: 190px;
  line-height: 1;
  letter-spacing: -11.4px;
  color: var(--color-beige);
  mix-blend-mode: multiply;
}
.card-rev .card-num {
  left: auto;
  right: -107px;
}

.card-img {
  position: relative;
  flex: none;
  width: 449px;
  height: 312px;
}
.card-img img {
  position: absolute;
  top: 13px;
  left: 10px;
  display: block;
  width: 428px;
  height: 286px;
  object-fit: cover;
  clip-path: polygon(40px 0, 100% 0, 100% calc(100% - 40px), calc(100% - 40px) 100%, 0 100%, 0 40px);
}
.card-img::before,
.card-img::after {
  content: '';
  position: absolute;
  width: 90px;
  height: 1px;
  background-color: var(--color-gray);
  transform: rotate(-45deg);
}
.card-img::before { top: 32px; left: -13px; }
.card-img::after { top: 280px; left: 372px; }

.card-body {
  width: 506px;
  padding-top: 12px;
}
.card-date {
  font-family: var(--font-label);
  font-size: 20px;
  line-height: 1;
  letter-spacing: 0.8px;
  color: var(--color-gray);
}
.card-tit {
  margin-top: 8px;
  font-family: var(--font-heading-ja);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.6;
}
.card-txt {
  margin-top: 24px;
  font-size: 16px;
  line-height: 2;
}
.card-more { margin-top: 24px; }
.card-more a {
  position: relative;
  display: block;
  width: 137px;
  height: 21px;
  font-family: var(--font-heading-en);
  font-weight: 700;
  font-size: 18px;
  line-height: 1;
  letter-spacing: -0.36px;
  text-transform: uppercase;
  color: var(--color-gold);
}
.card-more a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 128px;
  height: 1px;
  background-color: currentColor;
  transition: width 0.3s ease;
}
.card-more a::before {
  content: '';
  position: absolute;
  left: 128px;
  bottom: 0;
  width: 1px;
  height: 16px;
  background-color: currentColor;
  transform-origin: bottom left;
  transform: rotate(-50deg);
  transition: left 0.3s ease;
}
.card-more a:hover::after { width: 134px; }
.card-more a:hover::before { left: 134px; }

/* ---------- Movie ---------- */
.movie { padding: 120px 0; }
.movie-thumb {
  position: relative;
  width: 1200px;
  margin: 24px auto 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.movie-thumb img,
.movie-thumb iframe,
.movie-thumb video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
}
.movie-txt {
  width: 1024px;
  margin: 32px auto 0;
  font-size: 16px;
  line-height: 2;
}

/* ---------- CTA ---------- */
.cta { height: 485px; }
.cta-inner {
  position: relative;
  z-index: 1;
  padding-top: 139px;
  text-align: center;
}
.cta-logo img {
  display: inline-block;
  width: 525px;
}
.cta-btn { margin-top: 37px; }
.cta-btn a {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 398px;
  height: 71px;
  padding-left: 40px;
  border: 1px solid var(--color-white);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: 0.96px;
  color: var(--color-white);
}
.cta-btn-arrow {
  position: absolute;
  top: 55%;
  right: 20px;
  width: 39px;
  height: 1px;
  transform: translateY(-50%);
}
.cta-btn-arrow::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 39px;
  height: 1px;
  background-color: currentColor;
  transition: width 0.3s ease;
}
.cta-btn-arrow::after {
  content: '';
  position: absolute;
  left: 39px;
  bottom: 0;
  width: 1px;
  height: 15px;
  background-color: currentColor;
  transform-origin: bottom left;
  transform: rotate(-50deg);
  transition: left 0.3s ease;
}
.cta-btn a:hover .cta-btn-arrow::before { width: 49px; }
.cta-btn a:hover .cta-btn-arrow::after { left: 49px; }

/* ---------- footer ---------- */
footer {
  position: relative;
  z-index: 1;
  height: 250px;
  padding-top: 61px;
  background-color: var(--color-footer);
  color: var(--color-white);
  text-align: center;
}
.foot-sns {
  display: flex;
  justify-content: center;
  gap: 36px;
}
.foot-sns img { display: block; }
.foot-logo { margin-top: 35px; }
.foot-logo img { display: inline-block; }
.foot-copy {
  margin-top: 28px;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0.8px;
  color: var(--color-gray-dark);
}

/* ---------- スクロールでのフェードイン ---------- */
.fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade.on {
  opacity: 1;
  transform: none;
}

/* ==========================================================
   SP（375px 基準）
   ========================================================== */
@media screen and (max-width: 767px) {
  body { min-width: auto; }

  /* ---------- Header ---------- */
  header {
    height: 70px;
  }
  .head-wrap { padding: 29px 12px 10px 16px; }
  .head-l {
    gap: 20px;
    transition: opacity 0.4s ease, visibility 0.4s ease;
  }
  .head-logo-forbes img { width: 93px; height: 23px; }
  .head-logo-sansan img { width: 84px; height: 31px; }
  .head-logo-sep { height: 20px; }

  .head-r {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 100vh;
    padding-top: 115px;
    background-color: var(--color-navy);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
  }
  .head-r.on {
    opacity: 1;
    visibility: visible;
  }
  .head-nav {
    display: block;
    width: 279px;
    margin: 0 auto;
  }
  .head-nav li {
    border-bottom: 1px solid var(--color-white);
  }
  .head-nav a {
    padding: 20px 0 18px 32px;
    font-size: 20px;
  }
  .head-nav a::after { display: none; }

  /* SP メニュー下部 */
  .head-foot {
    display: block;
    width: 245px;
    margin: 64px auto 0;
    text-align: center;
  }
  .head-sns {
    display: flex;
    justify-content: center;
    gap: 30px;
  }
  .head-sns img { display: block; }
  .head-foot-logo { margin-top: 34px; }
  .head-foot-logo img { display: inline-block; }
  .head-foot-copy {
    margin-top: 34px;
    font-size: 10px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--color-gray-dark);
  }

  .head-btn {
    position: relative;
    display: block;
    width: 35px;
    height: 10px;
  }
  .head-btn::before,
  .head-btn span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: currentColor;
    transition: transform 0.3s ease;
  }
  .head-btn::before {
    content: '';
    top: 0;
  }
  .head-btn span { bottom: 0; }
  .head-btn.on::before { transform: translateY(4.5px) rotate(30deg); }
  .head-btn.on span { transform: translateY(-4.5px) rotate(-30deg); }

  header.on .head-l {
    opacity: 0;
    visibility: hidden;
  }

  html.fixed,
  body.fixed {
    position: fixed;
    width: 100%;
    overflow: hidden;
  }

  /* ---------- FV ---------- */
  .fv { height: 675px; }
  .fv::after { height: 143px; }
  .fv-inner {
    top: 196px;
    left: 7.87vw;
    right: 7.87vw;
    width: auto;
    transform: none;
  }
  .fv-tit {
    display: block;
    gap: 0;
  }
  .fv-tit-en,
  .fv-tit-ax { font-size: min(21.07vw, 79px); }
  .fv-lead {
    gap: 16px;
    margin: 8px 0 0;
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: 0.48px;
  }
  .fv-lead-line { width: 36px; }

  .fv-scroll {
    top: 559px;
    left: 50%;
    right: auto;
    width: 13px;
    height: 116px;
    transform: translateX(-50%);
  }
  .fv-scroll-txt {
    font-size: 12px;
    letter-spacing: 1.68px;
  }
  .fv-scroll-line {
    top: 74px;
    left: 5px;
    height: 42px;
  }

  /* ---------- About ---------- */
  .about { height: 646px; }
  .about-inner {
    display: block;
    width: auto;
    padding: 80px 25px 0;
  }
  .about-l,
  .about-r { width: auto; }
  .sec-tit { font-size: 72px; }
  .about-sub {
    margin-top: 0;
    font-size: 20px;
  }
  .about-r { margin-top: 24px; }
  .about-txt { font-size: 14px; }

  /* ---------- Contents ---------- */
  .content { padding: 60px 0; }
  .sec-tit-center {
    padding-left: 25px;
    text-align: left;
    line-height: 1.3;
  }
  .card-list {
    width: auto;
    margin-top: 68px;
    padding: 0 25px;
  }
  .card {
    display: block;
  }
  .card + .card { margin-top: 110px; }
  .card-num {
    top: -82px;
    left: -32px;
    font-size: 96px;
    letter-spacing: 0;
  }
  .card-rev .card-num {
    right: auto;
    left: -32px;
  }

  .card-img {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    margin-left: 0;
  }
  .card-img img {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    clip-path: polygon(30px 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%, 0 30px);
  }
  .card-img::before,
  .card-img::after { width: 68px; }
  .card-img::before { top: 14px; left: -18px; }
  .card-img::after {
    top: auto;
    left: auto;
    right: -18px;
    bottom: 14px;
  }

  .card-body {
    width: auto;
    padding-top: 24px;
  }
  .card-date { font-size: 16px; }
  .card-tit {
    margin-top: 8px;
    font-size: 20px;
  }
  .card-txt {
    margin-top: 20px;
    font-size: 14px;
    line-height: 1.8;
  }
  .card-more { margin-top: 20px; }

  /* ---------- マーキー ---------- */
  .marquee { height: 60px; }
  .marquee-inner img {
    width: 410px;
    margin-right: 20px;
  }

  /* ---------- Movie ---------- */
  .movie { padding: 60px 0; }
  .movie-thumb {
    width: 100%;
    margin-top: 0;
  }
  .movie-txt {
    width: auto;
    margin-top: 20px;
    padding: 0 25px;
    font-size: 14px;
    line-height: 1.8;
  }

  /* ---------- CTA ---------- */
  .cta-inner { padding-top: 174px; }
  .cta-logo img { width: 296px; }
  .cta-btn { margin-top: 32px; }
  .cta-btn a {
    width: 320px;
    height: 50px;
    padding-left: 26px;
    font-size: 20px;
  }
  .cta-btn-arrow {
    right: 16px;
    width: 31px;
  }
  .cta-btn-arrow::before { width: 31px; }
  .cta-btn-arrow::after { left: 31px; height: 12px; }
  .cta-btn a:hover .cta-btn-arrow::before { width: 39px; }
  .cta-btn a:hover .cta-btn-arrow::after { left: 39px; }

  /* ---------- footer ---------- */
  footer {
    height: 270px;
    padding-top: 51px;
    background-color: #000;
  }
  .foot-sns { gap: 30px; }
  .foot-logo { margin-top: 40px; }
  .foot-logo img { width: 119px; height: 30px; }
  .foot-copy {
    margin-top: 27px;
    font-size: 10px;
    font-weight: 700;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fv-scroll-line { animation: none; }
  body, .bg-fixed, header { transition: none; }
  .fade { opacity: 1; transform: none; transition: none; }
  .head-r { transition: none; }
}