/* Musou Renewal — brand palette from live site */
:root {
  --crimson: #d3384c;
  --crimson-hot: #df6274;
  --crimson-deep: #b0283a;
  --bg: #faf8f7;
  --surface: #ffffff;
  --surface-soft: #f3f0ee;
  --text: #1c191a;
  --text-soft: rgba(28, 25, 26, 0.72);
  --on-accent: #f7f4f2;
  --black: #faf8f7;
  --ink: #ffffff;
  --charcoal: #f3f0ee;
  --smoke: #ebe7e4;
  --white: #1c191a;
  --paper: #1c191a;
  --muted: #6f757e;
  --line: rgba(28, 25, 26, 0.1);
  --font-display: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
  --font-latin: "Syne", "Zen Kaku Gothic New", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  margin: 0;
}

p {
  margin: 0;
}

/* キーボード操作時のフォーカス表示（見えないと操作位置を見失うため必須） */
:where(a, button, input, select, textarea):focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 2px;
}

/* スキップリンク：フォーカスされたときだけ表示する */
.skip-link {
  position: absolute;
  top: 0;
  left: -9999px;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--crimson);
  color: var(--on-accent);
  font-size: 0.9rem;
}

.skip-link:focus {
  left: 0;
}

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.container-narrow {
  width: min(820px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* ----- Site header ----- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease),
    border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
  background: rgba(250, 248, 247, 0.9);
}

.site-header.is-scrolled {
  background: rgba(250, 248, 247, 0.9);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}

.site-header__inner {
  width: min(1200px, calc(100% - 2rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.brand__mark {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(211, 56, 76, 0.35));
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.brand__jp {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--crimson-hot);
  transition: color 0.25s ease, opacity 0.25s ease;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--crimson-deep);
}

.nav__contact {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 1rem;
  border: 1px solid rgba(28, 25, 26, 0.2);
  color: var(--text);
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.nav__contact:hover {
  background: rgba(211, 56, 76, 0.06);
  border-color: var(--crimson);
  color: var(--crimson-deep);
}

.nav__contact small {
  display: block;
  font-family: var(--font-latin);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  opacity: 0.7;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  position: relative;
}

.nav-toggle span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 1px;
  background: var(--white);
  transition: transform 0.3s var(--ease), opacity 0.3s ease, top 0.3s var(--ease);
}

.nav-toggle span:nth-child(1) {
  top: 16px;
}
.nav-toggle span:nth-child(2) {
  top: 21px;
}
.nav-toggle span:nth-child(3) {
  top: 26px;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

/* ----- Hero ----- */
.hero {
position: relative;
    /* min-height: 100svh; */
    display: grid;
    place-items: end start;
    overflow: hidden;
    isolation: isolate;
    background: url(../images/main_visual_bg.jpg) center center no-repeat #302d2e;
    background-size: cover;
    height: 370px;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(250, 248, 247, 0.35) 45%, rgba(250, 248, 247, 0.92) 100%),
    radial-gradient(ellipse 70% 55% at 70% 40%, rgba(211, 56, 76, 0.16), transparent 60%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(1200px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: calc(var(--nav-h) + 2rem) 0 4.5rem;
}

.hero__brand {
  font-family: var(--font-latin);
  font-size: clamp(3.2rem, 10vw, 7.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.92;
  margin-bottom: 1.25rem;
  background: linear-gradient(120deg, #1c191a 18%, var(--crimson) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rise 1.1s var(--ease) both;
}

.hero__headline {
  font-size: clamp(1.35rem, 3.2vw, 2.35rem);
  max-width: 18em;
  margin-bottom: 1rem;
  animation: rise 1.1s var(--ease) 0.12s both;
  color: #fff;
}

.hero__lead {
  max-width: 32em;
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  animation: rise 1.1s var(--ease) 0.22s both;
  color: #fff;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
  animation: rise 1.1s var(--ease) 0.32s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.4rem;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s ease, border-color 0.25s ease,
    color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--crimson);
  color: var(--on-accent);
}

.btn--primary:hover {
  background: var(--crimson-deep);
}

.btn--ghost {
  border-color: rgba(28, 25, 26, 0.22);
  background: transparent;
  color: var(--text);
}
.hero .btn--ghost {
  border-color: #fff;
  color: #fff;
}
.btn--ghost:hover {
  border-color: var(--crimson);
  background: rgba(211, 56, 76, 0.06);
  color: var(--crimson-deep);
}

.hero__scroll {
  position: absolute;
  right: clamp(1rem, 4vw, 2.5rem);
  bottom: 1.75rem;
  z-index: 2;
  writing-mode: vertical-rl;
  font-family: var(--font-latin);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: var(--muted);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 1;
  }
}

/* ----- Page hero (inner) ----- */
.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + 4rem) 0 3.5rem;
  overflow: hidden;
  isolation: isolate;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, rgba(211, 56, 76, 0.14), transparent 55%),
    linear-gradient(180deg, #ffffff, var(--bg));
}

.page-hero__label {
  font-family: var(--font-latin);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  color: var(--crimson-hot);
  margin-bottom: 0.85rem;
  text-transform: uppercase;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin-bottom: 0.85rem;
}

.page-hero p {
  max-width: 36em;
  color: var(--text-soft);
}

/* ----- Sections ----- */
.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
}

.section--crimson {
  background: linear-gradient(165deg, var(--crimson) 0%, #c02f42 55%, #9e2233 100%);
  color: var(--on-accent);
}

.section--crimson .section__eyebrow,
.section--crimson .section__head p,
.section--crimson .service-card p,
.section--crimson .more {
  color: rgba(247, 244, 242, 0.9);
}

.section--crimson .btn--ghost {
  border-color: rgba(247, 244, 242, 0.45);
  color: var(--on-accent);
}

.section--crimson .btn--ghost:hover {
  border-color: #fff;
  background: rgba(247, 244, 242, 0.1);
  color: #fff;
}

.section--ink {
  background: var(--surface);
}

.section--charcoal {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--surface-soft);
  color: var(--text);
}

.section--charcoal::before {
  content: "";
  position: absolute;
  inset: -24px;
  z-index: -1;
  background: url("../images/pic_office.jpg") center / cover no-repeat;
  filter: blur(10px);
  transform: scale(1.06);
  opacity: 0.35;
}

.section--charcoal::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(250, 248, 247, 0.72), rgba(250, 248, 247, 0.92));
}

.section__head {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section__eyebrow {
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.section__head h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
}

.section__head p {
  margin-top: 0.85rem;
  max-width: 34em;
  color: var(--text-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----- Service grid ----- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.service-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--smoke);
}

.service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 0.8s var(--ease), filter 0.8s var(--ease);
}

.service-card:hover .service-card__media img {
  transform: scale(1.12);
}

.service-card h3 {
  font-size: 1.15rem;
}

.service-card p {
  color: var(--text-soft);
  font-size: 0.95rem;
  flex: 1;
}

.service-card .more {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  opacity: 0.85;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.service-card:hover .more {
  opacity: 1;
  transform: translateX(4px);
}

/* ----- Split / message ----- */
.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.split__media {
  overflow: hidden;
  min-height: 320px;
}

.split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(8px);
  transform: scale(1.08);
  min-height: 320px;
}

.split__quote {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  margin: 1.25rem 0;
}

.split__body {
  color: var(--text-soft);
  display: grid;
  gap: 1rem;
}

/* ----- Content blocks ----- */
.content-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-top: 1px solid var(--line);
}

.content-block:last-child {
  border-bottom: 1px solid var(--line);
}

.content-block--reverse .content-block__media {
  order: 2;
}

.content-block__media {
  overflow: hidden;
  background: var(--smoke);
}

.content-block__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  aspect-ratio: 16 / 10;
}

.content-block__body h2,
.content-block__body h3 {
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  margin-bottom: 0.5rem;
}

.content-block__body .sub {
  color: var(--crimson-hot);
  font-family: var(--font-display);
  margin-bottom: 1rem;
}

.content-block__body p {
  color: var(--text-soft);
  margin-bottom: 0.85rem;
}

.note {
  font-size: 0.85rem;
  color: var(--muted);
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.game-showcase {
  display: grid;
  gap: 2rem;
  margin-top: 1.5rem;
}

.game-showcase figure {
  margin: 0;
  background: var(--smoke);
  overflow: hidden;
}

.game-showcase img {
  width: 100%;
  display: block;
  transform: scale(1.04);
}

.game-showcase figcaption {
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.game-showcase iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  display: block;
}

/* ----- Tables ----- */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  text-align: left;
  vertical-align: top;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

.data-table th {
  width: 9.5rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.data-table td ul {
  display: grid;
  gap: 0.35rem;
}

.data-table td ul li::before {
  content: "・";
  color: var(--crimson-hot);
}

/* ----- Jobs ----- */
.job-list {
  display: grid;
  gap: 1.25rem;
}

.job-item {
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.job-item:last-child {
  border-bottom: 1px solid var(--line);
}

.job-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.job-item p {
  color: var(--text-soft);
  margin-bottom: 1rem;
}

.points {
  display: grid;
  gap: 0.45rem;
  padding-left: 0;
}

.points li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text-soft);
}

.points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--crimson);
}

/* ----- Contact form ----- */
.form {
  display: grid;
  gap: 1.15rem;
}

.form-row {
  display: grid;
  gap: 0.45rem;
}

.form-row label {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.form-row label .req {
  color: var(--crimson-hot);
  margin-left: 0.25rem;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.9rem 1rem;
  outline: none;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--crimson-hot);
  background: rgba(211, 56, 76, 0.08);
}

.form-row textarea {
  min-height: 180px;
  resize: vertical;
}

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
}

.map-embed {
  margin-top: 2rem;
  overflow: hidden;
  border: 1px solid var(--line);
}

.map-embed iframe {
  width: 100%;
  height: 380px;
  border: 0;
  filter: grayscale(0.35) contrast(1.05);
}

/* ----- Footer ----- */
.site-footer {
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
  padding: 3rem 0 1.5rem;
  color: var(--text);
}

.site-footer__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.site-footer__brand img {
  width: 120px;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.site-footer address {
  font-style: normal;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-content: flex-start;
}

.footer-nav a {
  color: var(--muted);
  font-size: 0.88rem;
  transition: color 0.25s ease;
}

.footer-nav a:hover {
  color: var(--crimson-deep);
}

.site-footer__bottom {
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.8rem;
}

/* ----- Utilities ----- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 2rem 0 0;
}

.cta-band h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

/* ----- Responsive ----- */
@media (max-width: 960px) {
  .service-grid {
    grid-template-columns: 1fr;
  }

  .split,
  .content-block,
  .content-block--reverse {
    grid-template-columns: 1fr;
  }

  .content-block--reverse .content-block__media {
    order: 0;
  }

  .data-table th {
    width: 7rem;
  }
}

@media (max-width: 780px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(250, 248, 247, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 0 1rem;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 0.95rem 1.25rem;
    color: var(--text);
    border-bottom: 1px solid var(--line);
  }

  .nav__contact {
    margin: 0.75rem 1.25rem 0;
    justify-content: center;
  }

  .hero__content {
    padding-bottom: 5.5rem;
  }
}

/* ----- モーションを減らす設定への配慮 ----- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ===== お問い合わせフォーム 追加分 ===== */
/* ボット対策ハニーポット（画面外へ隠す） */
.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* 送信結果・エラーメッセージ */
.form-message {
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  line-height: 1.8;
}
.form-message ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}
.form-message--ok {
  background: rgba(211, 56, 76, 0.08);
  border: 1px solid rgba(211, 56, 76, 0.35);
  color: var(--text);
}
.form-message--error {
  background: rgba(211, 56, 76, 0.06);
  border: 1px solid rgba(211, 56, 76, 0.45);
  color: var(--crimson-deep);
}