/* ===========================
   KV animations
   - .kv-title : 1文字ずつタイプライター風
   - .kv-sub   : ブロック単位でパッと表示
   - .kv-circle: 対応する行に合わせてフェードイン
=========================== */
.kv-title {
  visibility: hidden;
}
.kv-title.is-ready {
  visibility: visible;
}
.kv-title .char,
.typewriter .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(12px);
  animation: kvCharIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  white-space: pre;
}
.typewriter {
  visibility: hidden;
}
.typewriter.is-ready {
  visibility: visible;
}
@keyframes kvCharIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* サブタイトルはブロック単位で表示 */
.kv-sub {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.kv-sub.is-shown {
  opacity: 1;
  transform: translateY(0);
}

/* イラスト円も同じテンポでフェードイン */
.kv-circle {
  opacity: 0;
  transform: translateY(24px) scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.kv-circle.is-shown {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .kv-title .char,
  .typewriter .char {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .kv-sub,
  .kv-circle {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===========================
   Scroll fade-in
=========================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===========================
   Responsive helpers
=========================== */
.sp-only { display: inline; }
@media (min-width: 768px) {
  .sp-only { display: none; }
}
.not-sp { display: none; }
@media (min-width: 768px) {
  .not-sp { display: inline; }
}

/* ===========================
   Reset & base
=========================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  font-weight: 400;
  color: #000;
  background: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

dl,
dd,
dt,
p,
h1,
h2,
h3,
h4 {
  margin: 0;
}

/* ===========================
   Typography rules
=========================== */
h1 { font-size: 24px; font-weight: 900; line-height: 1.4; }
h2 { font-size: 32px; font-weight: 900; line-height: 1.35; }
h3 { font-size: 20px; font-weight: 700; line-height: 1.7; }
h4 { font-size: 18px; font-weight: 700; line-height: 1.6; }

@media (min-width: 768px) {
  h1 { font-size: 36px; }
  h2 { font-size: 44px; }
  h3 { font-size: 24px; }
  h4 { font-size: 20px; }
}
@media (min-width: 1024px) {
  h2 { font-size: 56px; }
}
@media (min-width: 1280px) {
  h2 { font-size: 64px; }
}

/* ===========================
   Section common
=========================== */
.section-inner {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 80px 24px;
}

@media (min-width: 1024px) {
  .section-inner {
    padding: 120px 32px;
  }
}

.section-dark {
  background: #000;
  color: #fff;
}

.section-light {
  background: #fff;
  color: #000;
}

.eyebrow {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  padding-left: 56px;
  margin-bottom: 32px;
}
@media (min-width: 768px) {
  .eyebrow { font-size: 20px; padding-left: 72px; margin-bottom: 40px; }
}
.eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 40px;
  height: 2px;
  background: #ffbf44;
  transform: translateY(-50%);
}
@media (min-width: 768px) {
  .eyebrow::before { width: 56px; }
}
.section-light .eyebrow::before { background: #000; }

.section-title {
  font-weight: 900;
  letter-spacing: 0.02em;
  margin-bottom: 32px;
}
@media (min-width: 768px) {
  .section-title { margin-bottom: 40px; }
}

.lead {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.9;
}
@media (min-width: 768px) {
  .lead { font-size: 24px; line-height: 2; }
}

/* ===========================
   1. Header
=========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #000;
  color: #fff;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1320px;
  margin: 0 auto;
  padding: 8px 20px;
}
@media (min-width: 1024px) {
  .header-inner { padding: 10px 40px; }
}

.logo {
  display: inline-flex;
  align-items: center;
  background: #fff;
  padding: 0 12px;
  border-radius: 6px;
  line-height: 0;
}
.logo-img {
  display: block;
  height: 40px;
  width: auto;
}
@media (min-width: 1024px) {
  .logo { padding: 0 16px; border-radius: 8px; }
  .logo-img { height: 52px; }
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-list {
  display: none;
}
.nav-list.is-open {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  background: #000;
  padding: 16px 24px 32px;
  border-top: 1px solid #222;
}
.nav-list.is-open li {
  border-bottom: 1px solid #222;
}
.nav-list.is-open a {
  display: block;
  padding: 18px 8px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.06em;
}

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .nav-list,
  .nav-list.is-open {
    display: flex;
    position: static;
    flex-direction: row;
    gap: 32px;
    padding: 0;
    border: none;
  }
  .nav-list li { border: none; }
  .nav-list a {
    display: inline-block;
    padding: 8px 0;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.08em;
    position: relative;
    transition: color 0.2s;
  }
  .nav-list a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: #ffbf44;
    transition: width 0.25s;
  }
  .nav-list a:hover { color: #ffbf44; }
  .nav-list a:hover::after { width: 100%; }
  .nav-contact {
    background: #ffbf44;
    color: #000 !important;
    padding: 6px 22px !important;
    border-radius: 999px;
    font-weight: 700 !important;
  }
  .nav-contact:hover { background: #fff; }
  .nav-contact::after { display: none; }
}

/* ===========================
   2. Key Visual
=========================== */
.kv {
  background: #fff;
  position: relative;
  overflow: hidden;
}
.kv-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 88px 24px 120px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
@media (min-width: 1024px) {
  .kv-inner {
    grid-template-columns: 1fr 1.65fr;
    padding: 130px 24px 170px;
    gap: 28px;
  }
}

.kv-title {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.7;
}
@media (min-width: 768px) {
  .kv-title { font-size: 44px; line-height: 1.65; }
}
@media (min-width: 1024px) {
  .kv-title { font-size: 48px; line-height: 1.6; }
}
@media (min-width: 1280px) {
  .kv-title { font-size: 56px; }
}
.kv-title span {
  display: block;
  white-space: nowrap;
}
.kv-sub {
  margin-top: 32px;
  font-weight: 700;
}
.accent-orange {
  color: #ffbf44;
}

.kv-illust {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.kv-circle {
  width: calc((100% - 32px) / 3);
  aspect-ratio: 1 / 1;
  position: relative;
  overflow: visible;
}
.kv-arc {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
}
.kv-illust-img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -56%) scale(0.92);
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 2;
}
/* kv-illust-01 のドローイングが他より小さく見えるため個別補正 */
.kv-circle:nth-child(1) .kv-illust-img {
  transform: translate(-50%, -56%) scale(1.1);
}
@media (min-width: 1024px) {
  .kv-illust { max-width: none; gap: 16px; }
  .kv-circle { width: calc((100% - 32px) / 3); }
}

/* ===========================
   3. About
=========================== */
.about-inner {
  display: flex;
  flex-direction: column;
  gap: 56px;
}
@media (min-width: 1024px) {
  .about-inner { gap: 72px; }
}

.about .lead {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
}
@media (min-width: 768px) {
  .about .lead { font-size: 20px; }
}

.about-illust {
  width: 100%;
}
.about-img {
  width: 100%;
  height: auto;
  display: block;
}
.about-img.reveal {
  transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ===========================
   4. Message
=========================== */
.message.section-dark { padding-block: 0; }
.message .section-inner { padding-top: 40px; padding-bottom: 64px; }
@media (min-width: 1024px) {
  .message .section-inner { padding-top: 56px; padding-bottom: 88px; }
}

#about .section-inner { padding-bottom: 56px; }
@media (min-width: 1024px) {
  #about .section-inner { padding-bottom: 72px; }
}

.message .eyebrow { margin-bottom: 24px; }

.message-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: flex-start;
}
@media (min-width: 1024px) {
  .message-body {
    grid-template-columns: 260px 1fr;
    gap: 48px;
  }
}

.message-portrait {
  width: 100%;
  max-width: 260px;
}
.portrait-frame {
  width: 100%;
  aspect-ratio: 5 / 6;
  background: #1a1a1a;
  overflow: hidden;
  border: 1px solid #222;
}
.portrait-frame svg,
.portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.portrait-caption {
  margin-top: 12px;
  font-size: 13px;
  color: #ccc;
  font-weight: 500;
}

.message .section-title {
  font-size: 24px;
  margin-bottom: 20px;
}
@media (min-width: 768px) {
  .message .section-title { font-size: 28px; }
}
@media (min-width: 1024px) {
  .message .section-title { font-size: 32px; }
}
@media (min-width: 1280px) {
  .message .section-title { font-size: 36px; }
}

.mission .section-title {
  font-size: 32px;
  margin-bottom: 24px;
}
@media (min-width: 768px) {
  .mission .section-title { font-size: 44px; }
}
@media (min-width: 1024px) {
  .mission .section-title { font-size: 44px; }
}
@media (min-width: 1280px) {
  .mission .section-title { font-size: 56px; }
}

.message .lead,
.mission .lead {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
  margin-bottom: 24px;
}
@media (min-width: 768px) {
  .message .lead,
  .mission .lead { font-size: 20px; }
}

.message .lead {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.85;
}
@media (min-width: 768px) {
  .message .lead { font-size: 14px; }
}
@media (min-width: 1024px) {
  .message .lead { font-size: 15px; }
}

.profile {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #333;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 768px) {
  .profile {
    grid-template-columns: 180px 1fr;
    column-gap: 24px;
    row-gap: 8px;
  }
}
.profile dt {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #ffbf44;
}
.profile dd {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.8;
}

/* ===========================
   5. Mission
=========================== */
.mission-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 1024px) {
  .mission-inner {
    grid-template-columns: 1.6fr 1fr;
    gap: 56px;
  }
}
.mission-illust {
  max-width: 460px;
  margin: 0 auto;
  width: 100%;
}
.mission-img {
  width: 100%;
  height: auto;
  display: block;
  mix-blend-mode: multiply;
  filter: brightness(1.06) saturate(0.85);
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, black 70%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, black 70%, transparent 100%);
}

/* ===========================
   6. Service
=========================== */
.service-subtitle {
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}
@media (min-width: 768px) {
  .service-subtitle { margin-bottom: 12px; }
}

.service .section-title {
  font-size: 32px;
  margin-bottom: 40px;
}
@media (min-width: 768px) {
  .service .section-title { font-size: 44px; }
}
@media (min-width: 1024px) {
  .service .section-title { font-size: 56px; margin-bottom: 56px; }
}
@media (min-width: 1280px) {
  .service .section-title { font-size: 64px; }
}

.service-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 16px;
}
@media (min-width: 768px) {
  .service-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #111;
  border: 1px solid #222;
  padding: 18px;
  border-radius: 6px;
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: #ffbf44;
  background: #161616;
}

.service-illust {
  margin: -18px -18px 16px;
  background: #fff;
  border-radius: 6px 6px 0 0;
  overflow: hidden;
}
.service-illust svg {
  width: 100%;
  height: auto;
  display: block;
}

.card-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #ffbf44;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.card-title {
  font-size: 17px;
  margin-bottom: 8px;
  line-height: 1.5;
}
@media (min-width: 1024px) {
  .card-title { font-size: 18px; }
}
.card-text {
  font-size: 13px;
  line-height: 1.7;
  color: #bbb;
  flex-grow: 1;
}
.card-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 700;
  color: #55d1e5;
  letter-spacing: 0.04em;
}

/* ===========================
   7-9. Driven
=========================== */
.service .section-inner { padding-bottom: 48px; }
@media (min-width: 1024px) {
  .service .section-inner { padding-bottom: 64px; }
}

.driven .section-inner { padding-top: 32px; padding-bottom: 32px; }
@media (min-width: 1024px) {
  .driven .section-inner { padding-top: 48px; padding-bottom: 48px; }
}
#driven03 .section-inner { padding-bottom: 56px; }
@media (min-width: 1024px) {
  #driven03 .section-inner { padding-bottom: 80px; }
}

.driven .eyebrow { margin-bottom: 20px; }

.driven .section-title {
  font-size: 24px;
  margin-bottom: 18px;
}
@media (min-width: 768px) {
  .driven .section-title { font-size: 28px; }
}
@media (min-width: 1024px) {
  .driven .section-title { font-size: 32px; }
}
@media (min-width: 1280px) {
  .driven .section-title { font-size: 36px; }
}

.driven .lead {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
}
@media (min-width: 768px) {
  .driven .lead { font-size: 20px; }
}

.driven-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
@media (min-width: 1024px) {
  .driven-inner {
    grid-template-columns: 1.2fr 1fr;
    gap: 56px;
  }
  .driven-reverse {
    grid-template-columns: 1fr 1.2fr;
  }
  .driven-reverse .driven-text { order: 2; }
  .driven-reverse .driven-illust { order: 1; }
}

.driven-illust {
  max-width: 420px;
  margin: 0 auto;
  width: 100%;
}
.dark-svg { width: 100%; height: auto; }

/* ===========================
   10. Company
=========================== */
.company-logo {
  max-width: 280px;
  margin: 0 0 48px;
}
.company-logo-img {
  width: 100%;
  height: auto;
  display: block;
}

.company-info {
  display: grid;
  gap: 0;
  border-top: 1px solid #000;
}
.company-info > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 10px 6px;
  border-bottom: 1px solid #000;
  font-size: 14px;
  line-height: 1.6;
}
@media (min-width: 768px) {
  .company-info > div {
    grid-template-columns: 160px 1fr;
    gap: 24px;
    padding: 12px 12px;
    font-size: 14px;
  }
}
@media (min-width: 1024px) {
  .company-info > div {
    grid-template-columns: 200px 1fr;
    font-size: 15px;
  }
}
.company-info dt {
  font-weight: 700;
  letter-spacing: 0.04em;
}
.company-info dd {
  font-weight: 500;
}

/* ===========================
   11. Contact
=========================== */
.contact .section-title {
  font-size: 24px;
  margin-bottom: 18px;
}
@media (min-width: 768px) {
  .contact .section-title { font-size: 28px; }
}
@media (min-width: 1024px) {
  .contact .section-title { font-size: 32px; }
}
@media (min-width: 1280px) {
  .contact .section-title { font-size: 36px; }
}

.contact .lead {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
}
@media (min-width: 768px) {
  .contact .lead { font-size: 20px; }
}

.btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  padding: 18px 40px;
  background: #ffbf44;
  color: #000;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
  border-radius: 999px;
  transition: transform 0.2s, background 0.2s;
}
@media (min-width: 768px) {
  .btn-contact { font-size: 18px; padding: 20px 48px; }
}
.btn-contact:hover {
  transform: translateY(-2px);
  background: #fff;
}
.btn-contact span {
  transition: transform 0.2s;
}
.btn-contact:hover span {
  transform: translateX(4px);
}

/* ===========================
   Contact Page
=========================== */
.contact-header .section-inner {
  padding-top: 80px;
  padding-bottom: 56px;
}
@media (min-width: 1024px) {
  .contact-header .section-inner {
    padding-top: 120px;
    padding-bottom: 72px;
  }
}
.contact-header .section-title {
  font-size: 24px;
  margin-bottom: 24px;
}
@media (min-width: 768px) {
  .contact-header .section-title { font-size: 28px; }
}
@media (min-width: 1024px) {
  .contact-header .section-title { font-size: 32px; }
}
@media (min-width: 1280px) {
  .contact-header .section-title { font-size: 36px; }
}
.contact-lead {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.9;
  color: #ccc;
}
@media (min-width: 768px) {
  .contact-lead { font-size: 15px; }
}

.contact-form-section .section-inner {
  padding-top: 56px;
  padding-bottom: 96px;
  max-width: 880px;
}
@media (min-width: 1024px) {
  .contact-form-section .section-inner {
    padding-top: 80px;
    padding-bottom: 120px;
  }
}

.form-note {
  font-size: 13px;
  color: #555;
  margin-bottom: 32px;
}

.required-mark {
  color: #e94335;
  font-weight: 700;
  margin-left: 4px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
@media (min-width: 1024px) {
  .contact-form { gap: 32px; }
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-label {
  font-size: 15px;
  font-weight: 700;
  color: #000;
  letter-spacing: 0.02em;
}
@media (min-width: 768px) {
  .form-label { font-size: 16px; }
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  color: #000;
  background: #f5f5f5;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
@media (min-width: 768px) {
  .form-input,
  .form-textarea { font-size: 16px; padding: 16px 18px; }
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: #aaa;
  font-weight: 400;
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: #ffbf44;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(255, 191, 68, 0.18);
}
.form-input.is-error {
  border-color: #e94335;
  background: #fdecea;
}
.form-input.is-error:focus {
  border-color: #e94335;
  box-shadow: 0 0 0 3px rgba(233, 67, 53, 0.2);
}

.form-error {
  display: none;
  color: #e94335;
  font-size: 13px;
  font-weight: 700;
  margin-top: 8px;
  padding-left: 2px;
}
@media (min-width: 768px) {
  .form-error { font-size: 14px; }
}
.form-error.is-visible {
  display: block;
}
.form-textarea {
  resize: vertical;
  min-height: 180px;
  line-height: 1.7;
}

.form-submit {
  margin-top: 24px;
  display: flex;
  justify-content: center;
}
@media (min-width: 768px) {
  .form-submit { margin-top: 32px; }
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 40px;
  background: #ffbf44;
  color: #000;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}
@media (min-width: 768px) {
  .btn-submit { font-size: 17px; padding: 20px 56px; }
}
.btn-submit:hover {
  transform: translateY(-2px);
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.btn-submit:active {
  transform: translateY(0);
}
.btn-submit span {
  transition: transform 0.2s;
}
.btn-submit:hover span {
  transform: translateX(4px);
}
.btn-submit:disabled {
  cursor: wait;
  opacity: 0.8;
}
.btn-submit.is-loading {
  position: relative;
  color: transparent;
}
.btn-submit.is-loading::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 22px; height: 22px;
  margin: -11px 0 0 -11px;
  border: 3px solid #000;
  border-top-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.8s linear infinite;
}
@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* Honeypot field — 人間からは完全に見えない */
.form-honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* reCAPTCHA 利用通知（Googleが要求するテキスト表示） */
.recaptcha-notice {
  margin-top: 28px;
  font-size: 11px;
  line-height: 1.7;
  color: #888;
  text-align: center;
}
@media (min-width: 768px) {
  .recaptcha-notice {
    margin-top: 32px;
    font-size: 12px;
  }
}
.recaptcha-notice a {
  color: #666;
  text-decoration: underline;
  transition: color 0.2s;
}
.recaptcha-notice a:hover {
  color: #ffbf44;
}
/* reCAPTCHA 公式バッジ非表示（上記通知文を表示しているため） */
.grecaptcha-badge {
  visibility: hidden !important;
}

/* ===========================
   Thanks Page
=========================== */
.thanks-section .section-inner {
  max-width: 720px;
  padding-top: 72px;
  padding-bottom: 96px;
  text-align: center;
}
@media (min-width: 1024px) {
  .thanks-section .section-inner {
    padding-top: 96px;
    padding-bottom: 120px;
  }
}
.thanks-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.thanks-lead {
  font-size: 15px;
  line-height: 1.9;
  color: #1a1a1a;
}
@media (min-width: 768px) {
  .thanks-lead { font-size: 17px; }
}
.thanks-note {
  font-size: 12px;
  line-height: 1.8;
  color: #666;
  background: #f7f7f7;
  border-radius: 6px;
  padding: 16px 20px;
  text-align: left;
}
@media (min-width: 768px) {
  .thanks-note { font-size: 13px; padding: 20px 24px; }
}
.thanks-actions {
  margin-top: 8px;
}

/* ===========================
   Page Header (privacy/contact 共通)
=========================== */
.page-header .section-inner {
  padding-top: 80px;
  padding-bottom: 56px;
}
@media (min-width: 1024px) {
  .page-header .section-inner {
    padding-top: 120px;
    padding-bottom: 72px;
  }
}
.page-header .section-title {
  font-size: 28px;
  margin-bottom: 0;
}
@media (min-width: 768px) {
  .page-header .section-title { font-size: 36px; }
}
@media (min-width: 1024px) {
  .page-header .section-title { font-size: 44px; }
}

/* ===========================
   Privacy Policy
=========================== */
.privacy-section .section-inner {
  max-width: 880px;
  padding-top: 64px;
  padding-bottom: 96px;
}
@media (min-width: 1024px) {
  .privacy-section .section-inner {
    padding-top: 96px;
    padding-bottom: 120px;
  }
}

.privacy-article {
  color: #1a1a1a;
}
.privacy-intro {
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 40px;
}
@media (min-width: 768px) {
  .privacy-intro { font-size: 15px; }
}

.privacy-block {
  margin-bottom: 36px;
}
@media (min-width: 768px) {
  .privacy-block { margin-bottom: 44px; }
}
.privacy-block:last-of-type {
  margin-bottom: 0;
}

.privacy-h2 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 14px;
  padding-left: 16px;
  border-left: 3px solid #ffbf44;
}
@media (min-width: 768px) {
  .privacy-h2 {
    font-size: 19px;
    margin-bottom: 18px;
  }
}

.privacy-article p {
  font-size: 13px;
  line-height: 1.9;
  margin-bottom: 12px;
  color: #2a2a2a;
}
@media (min-width: 768px) {
  .privacy-article p {
    font-size: 14px;
    margin-bottom: 14px;
  }
}
.privacy-article p:last-child {
  margin-bottom: 0;
}

.privacy-list {
  list-style: disc;
  padding-left: 24px;
  margin: 8px 0 12px;
  font-size: 13px;
  line-height: 1.9;
  color: #2a2a2a;
}
@media (min-width: 768px) {
  .privacy-list { font-size: 14px; }
}
.privacy-list > li {
  margin-bottom: 4px;
}
.privacy-list ul {
  list-style: circle;
  padding-left: 22px;
  margin: 6px 0 8px;
}

.privacy-article a {
  color: #0066cc;
  text-decoration: underline;
}
.privacy-article a:hover {
  color: #ffbf44;
}

.privacy-contact {
  background: #f7f7f7;
  border-radius: 6px;
  padding: 20px 24px;
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  font-size: 13px;
  line-height: 1.7;
}
@media (min-width: 768px) {
  .privacy-contact {
    grid-template-columns: 160px 1fr;
    column-gap: 24px;
    row-gap: 12px;
    padding: 24px 28px;
    font-size: 14px;
  }
}
.privacy-contact dt {
  font-weight: 700;
  color: #000;
}
.privacy-contact dd {
  margin: 0;
}
.privacy-note {
  display: inline-block;
  margin-top: 4px;
  font-size: 12px;
  color: #666;
  line-height: 1.7;
}
@media (min-width: 768px) {
  .privacy-note { font-size: 13px; }
}
.privacy-contact-note {
  margin-top: 16px;
  font-size: 13px;
  text-align: left;
}
@media (min-width: 768px) {
  .privacy-contact-note { font-size: 14px; }
}

.privacy-meta {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid #e0e0e0;
  font-size: 12px;
  line-height: 1.8;
  color: #555;
  text-align: right;
}
@media (min-width: 768px) {
  .privacy-meta { font-size: 13px; }
}

/* ===========================
   Floating CONTACT button (SP only)
=========================== */
.fab-contact {
  display: none;
}
@media (max-width: 767px) {
  .fab-contact {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    position: fixed;
    right: 16px;
    bottom: 16px;
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: #ffbf44;
    color: #000;
    text-decoration: none;
    text-align: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
    z-index: 90;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  }
  .fab-contact-icon {
    width: 26px;
    height: 26px;
    display: block;
    object-fit: contain;
    pointer-events: none;
  }
  .fab-contact-label {
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.06em;
    line-height: 1;
    white-space: nowrap;
  }
  .fab-contact:active {
    transform: scale(0.95);
    background: #ffc960;
  }
}

/* ===========================
   Footer
=========================== */
.site-footer {
  background: #000;
  color: #888;
  padding: 32px 24px;
  text-align: center;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.footer-logo {
  font-weight: 900;
  letter-spacing: 0.12em;
  color: #fff;
  font-size: 14px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: center;
  list-style: none;
  padding: 0;
  margin: 4px 0;
}
.footer-links a {
  font-size: 12px;
  color: #ccc;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #ffbf44;
}
.footer-copy {
  font-size: 12px;
  letter-spacing: 0.04em;
}