/* ========================================
   reset CSS
======================================== */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
font,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  vertical-align: baseline;
}
ul {
  list-style-position: inside;
  text-indent: -1em;
  padding-left: 1em;
  word-break: break-all;
}

/* ========================================
   基本設定
======================================== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo",
    sans-serif;
  line-height: 1.7;
  color: #333;
  background-color: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

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

/* PC/SPの表示切り替え */
.pc {
  display: block;
}
.sp {
  display: none;
}
@media (max-width: 768px) {
  .pc {
    display: none;
  }
  .sp {
    display: block;
  }
}

/* ========================================
   共通要素
======================================== */

.section-title {
  width: 100%;
  margin: 0 auto 30px;
}
.problems .section-title {
  width: 60%;
}
.drone-section .section-title {
  width: 85%;
}
.reasons .section-title {
  width: 55%;
}
.courses .section-title {
  width: 50%;
}
.store .section-title {
  width: 40%;
}
.testimonials .section-title {
  width: 25%;
}
.faq .section-title {
  width: 30%;
}
.contact .section-title {
  width: 55%;
}
.access .section-title {
  width: 45%;
}
@media (max-width: 768px) {
  .section-title {
    width: 100%;
    margin: 0 auto 15px;
  }
  .problems .section-title {
    width: 95%;
  }
  .drone-section .section-title {
    width: 90%;
  }
  .reasons .section-title,
  .courses .section-title {
    width: 90%;
  }
  .store .section-title {
    width: 80%;
  }
  .testimonials .section-title {
    width: 50%;
  }
  .faq .section-title {
    width: 60%;
  }
  .contact .section-title {
    width: 90%;
  }
  .access .section-title {
    width: 80%;
  }
}

.section-subtitle {
  text-align: center;
  font-size: 1rem;
  color: #666;
}

.section-subtitle-white {
  text-align: center;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
}
@media (max-width: 768px) {
  .section-subtitle,
  .section-subtitle-white {
    font-size: 0.75rem; /* 12px (基準16px) */
  }
}

/* ボタン共通スタイル */
.btn-primary {
  position: relative;
  display: block;
  width: 100%;
  margin: 0 auto;
  padding: 18px 20px;
  background: linear-gradient(180deg, #ff5a4f 0%, #e5473c 35%, #981d23 100%);
  border-radius: 999px;
  color: #fff;
  font-size: 1.25rem /* 20px (基準16px) */;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-align: center;
  text-decoration: none;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.2),
    0 12px 26px rgba(93, 68, 69, 0.2),
    0 4px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transform: translateZ(0);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    filter 0.18s ease;
}
.hero-cta .btn-primary {
  width: 25%;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -45%;
  width: 40%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.35) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-18deg);
  opacity: 0;
  transition:
    left 0.55s ease,
    opacity 0.25s ease;
  pointer-events: none;
}
.btn-primary::after {
  content: "";
  position: absolute;
  width: 0.75rem;
  height: 0.75rem;
  top: 50%;
  right: 8%;
  transform: translateY(-50%);
  background: url(../images/arrow-right.svg);
}

.btn-primary:hover {
  filter: brightness(1.05) saturate(1.05);
  transform: translateY(-3px);
  box-shadow:
    0 12px 26px rgba(93, 68, 69, 0.2),
    0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover::before {
  left: 120%;
  opacity: 1;
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.99);
  box-shadow:
    0 10px 22px rgba(152, 29, 35, 0.35),
    0 1px 0 rgba(0, 0, 0, 0.18);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 4px rgba(255, 255, 255, 0.5),
    0 0 0 8px rgba(229, 71, 60, 0.5),
    0 16px 34px rgba(152, 29, 35, 0.45);
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary,
  .btn-primary::before {
    transition: none;
  }
}

.btn-contact {
  display: inline-block;
  background-color: #fff;
  color: #d32f2f;
  padding: 15px 40px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1rem;
  font-weight: bold;
  transition: all 0.3s ease;
  margin-top: 15px;
}

.btn-contact:hover {
  background-color: #f5f5f5;
  transform: translateY(-2px);
}

/* 背景 */
.problems,
.reasons,
.store,
.faq,
.access {
  background: url(../images/bg-01.png) no-repeat center;
  background-size: 100% 100%;
}

.drone-section,
.courses,
.testimonials {
  background: url(../images/bg-02.png) no-repeat center;
  background-size: 100% 100%;
}

/* ========================================
   ヒーローセクション
======================================== */
.hero-content {
  position: relative;
}

.hero-label {
  display: inline-block;
  margin-bottom: 15px;
  padding: 8px 20px;
  background-color: #d32f2f;
  border-radius: 20px;
  font-size: 0.9rem; /* 14.4px (基準16px) */
}

.hero-subtitle {
  margin-bottom: 20px;
  font-size: 1.2rem; /* 19.2px (基準16px) */
}

.hero-title {
  margin-bottom: 30px;
  font-size: 3.5rem; /* 56px (基準16px) */
  font-weight: bold;
  line-height: 1.3;
}

.title-line1,
.title-line2 {
  display: block;
}

.hero-description {
  font-size: 1rem; /* 16px (基準16px) */
  line-height: 1.8;
  opacity: 0.9;
}

.hero-cta {
  padding: 30px 0 40px;
  background: url(../images/bg-03.png) no-repeat center;
  background-size: 100% 100%;
}

/* 課題提起セクション */
.problems {
  padding: 100px 20px;
}

.problems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  width: 65%;
  margin: 60px auto 0;
}

.problem-item {
  padding: 30px 18px;
  background-color: #fff;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.problem-item:hover {
  transform: translateY(-5px) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.problem-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #d32f2f, #f44336);
  border-radius: 50%;
  color: #fff;
  font-size: 1.2rem;
  font-weight: bold;
}
.problem-item-title,
.reasons-item-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.problem-item h3 {
  font-size: 1.2rem; /* 19.2px (基準16px) */
  font-weight: bold;
  color: #333;
}

.problem-item p {
  color: #666;
  font-size: 0.95rem; /* 15.2px (基準16px) */
  line-height: 1.7;
}

/* ドローン撮影セクション */
.drone-section {
  padding: 100px 20px;
  color: #fff;
}

.drone-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.video-wrapper {
  margin-top: 50px;
}

.video-wrapper video {
  width: 80%;
  margin: 0 auto;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}
/* 団体利用に選ばれる理由セクション */
.reasons {
  padding: 100px 20px;
}

.reasons-grid {
  display: grid;
  width: 65%;
  margin: 50px auto 0;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.reasons-item {
  background-color: #fff;
  padding: 30px 18px;
  border-radius: 15px;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.reasons-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.reasons-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #d32f2f, #f44336);
  border-radius: 50%;
  color: #fff;
  font-size: 1.2rem;
  font-weight: bold;
}

.reasons-item h3 {
  font-size: 1.2rem; /* 19.2px (基準16px) */
  font-weight: bold;
  color: #333;
  margin-top: 0;
}

.reasons-item p {
  color: #666;
  font-size: 0.95rem; /* 15.2px (基準16px) */
  line-height: 1.7;
  margin: 0;
  padding: 0 10px;
}

/* コース料金セクション */
.courses {
  padding: 100px 20px;
  color: #fff;
}

.courses-grid {
  width: 65%;
  margin: 0 auto 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 50px;
}

.course-card {
  position: relative;
  background-color: none;
  color: #333;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.course-card:hover {
  transform: translateY(-10px);
}
.course-card-take .course-label {
  position: absolute;
  top: -3%;
  right: -1%;
  z-index: 99;
  padding: 3px 14px;
  background-color: red;
  border-radius: 20px;
  color: #fff;
  font-size: 0.9rem;
  font-weight: bold;
}
.premium-course {
  width: 65%;
  margin: 0 auto;
}

.course-image {
  overflow: hidden;
  border: 2px solid #aea04c;
}

.course-card-take .course-image {
  border: 2px solid red;
}

.course-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.course-name {
  font-size: 1.8rem; /* 28.8px (基準16px) */
  font-weight: bold;
  margin: 25px 20px 15px;
}

.course-description {
  color: #666;
  padding: 0 20px;
  margin-bottom: 20px;
  line-height: 1.7;
}

.course-price {
  font-size: 2.5rem; /* 40px (基準16px) */
  font-weight: bold;
  color: #d32f2f;
  padding: 0 20px;
}

.course-note {
  width: fit-content;
  margin: 40px auto 0;
  padding: 0;
  color: #fff;
  font-size: 0.9rem; /* 14.4px (基準16px) */
}

.course-note-title {
  margin-bottom: 8px;
  font-size: 1.2rem; /* 19.2px (基準16px) */
  font-weight: bold;
}
/* プレミアム飲み放題 */
.premium-drink {
  background: linear-gradient(135deg, #8b6914, #ffd700);
  border-radius: 20px;
  padding: 50px;
  text-align: center;
  margin-top: 40px;
}

.premium-drink h3 {
  font-size: 2rem; /* 32px (基準16px) */
  font-weight: bold;
  margin-bottom: 20px;
  color: #1a1a1a;
}

.premium-description {
  font-size: 1.1rem; /* 17.6px (基準16px) */
  margin-bottom: 25px;
  color: #333;
}

.premium-price {
  font-size: 3rem; /* 48px (基準16px) */
  font-weight: bold;
  color: #1a1a1a;
  margin-bottom: 10px;
}

.premium-note {
  font-size: 0.95rem;
  color: #333;
  margin-bottom: 25px;
}

.premium-info {
  font-size: 0.85rem;
  color: #555;
  line-height: 1.8;
}

/* ========================================
   店舗紹介セクション
======================================== */
.store {
  padding: 100px 20px;
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.store-item {
  display: flex;
  flex-direction: column;
  background-color: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.18);
  transition: transform 0.3s ease;
  color: #666;
}

.store-item:hover {
  transform: translateY(-5px);
}
.store-description {
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: flex-start;
  padding: 0 24px 18px;
  line-height: 1.8;
  gap: 20px;
}

.store-image {
  height: 250px;
  overflow: hidden;
}

.store-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.store-item:hover .store-image img {
  transform: scale(1.05);
}

.store-item h3 {
  font-size: 1.5rem;
  font-weight: bold;
  padding: 25px 25px 15px;
  color: #333;
}

/* .store-item p {
} */
.capacity {
  margin-top: auto;
  color: #d32f2f;
  font-weight: bold;
  text-align: right;
}

/* お客様の声セクション */
.testimonials {
  padding: 100px 20px;
  background-color: #fff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 30px 18px 18px;
  background-color: #fff;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-5px);
}

.testimonial-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}
.testimonial-icon img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
}

.testimonial-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  font-size: 0.95rem;
  line-height: 1.8;
}

.testimonial-text {
  color: #555;
  margin-bottom: 30px;
  padding: 0 10px;
}

.testimonial-author {
  color: #d32f2f;
  font-weight: bold;
  text-align: right;
  margin-top: auto;
}

/* FAQセクション */
.faq {
  padding: 100px 20px;
}

.faq-list {
  width: 65%;
  margin: 50px auto 0;
}

.faq-item {
  margin-bottom: 20px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background-color: #f9f9f9;
}

.faq-icon {
  color: #d32f2f;
  font-size: 1.5rem;
}

.faq-answer {
  padding: 20px 30px 25px;
  color: #666;
  line-height: 1.8;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}
@media (max-width: 768px) {
  .faq-item {
    border-radius: 8px;
  }
}

/* お問い合わせセクション */
.contact {
  padding: 100px 20px;
  background: linear-gradient(135deg, #d32d22 0%, #f44336 100%);
  color: #333;
}

.contact-boxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  width: 65%;
  margin: 50px auto;
}

.contact-box {
  padding: 50px 40px;
  background-color: #fff;
  border-radius: 15px;
  font-size: 0.875rem /* 14px (基準16px) */;
  text-align: center;
}

.contact-box h3 {
  font-size: 1.5rem;
  margin-bottom: 25px;
}

.contact-phone {
  display: inline-block;
  margin-top: 20px;
  color: #d32f2f;
  font-size: 1.8rem;
  font-weight: bold;
  text-decoration: none;
}

.contact-hours {
  margin-top: 10px;
  font-size: 0.875rem; /* 14px (基準16px) */
  line-height: 1.8;
  opacity: 0.9;
}

.contact-note {
  font-size: 0.875rem;
  margin-top: 15px;
  opacity: 0.9;
}

.contact-info {
  width: 65%;
  margin: 0 auto;
  padding: 30px;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  color: #fff;
}

.contact-info-box {
  margin: 0 auto;
}

.contact-info-box ul {
  margin-top: 15px;
  padding-left: 20px;
  list-style-type: disc;
}

.contact-info-title {
  font-size: 1.2rem;
  font-weight: bold;
}
.contact-box .btn-primary {
  width: 100%;
  font-size: 1rem /* 16px (基準16px) */;
  margin-top: 20px;
}
.contact-icon {
  width: 18%;
  margin: 0 auto 15px;
}
@media (max-width: 768px) {
  .contact-info-box {
    margin: 0 auto;
  }
  .contact-box h3 {
    margin-bottom: 10px;
  }
  .contact-phone {
    margin-top: 10px;
  }
  .contact-info-box ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-top: 15px;
    font-size: 0.875rem /* 14px (基準16px) */;
  }
  .contact-info-title {
    font-size: 1rem; /* 16px (基準16px) */
  }
  .contact-icon {
    width: 15%;
    margin: 0 auto 15px;
  }
  .contact-box .btn-primary {
    width: 90%;
  }
}
/* アクセスセクション */
.access {
  padding: 100px 20px;
  background-color: #fff;
}

.access-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
}

.access-map iframe {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border-radius: 15px;
}

.access-info h3 {
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 30px;
  color: #333;
}

.info-list {
  font-size: 0.95rem;
}

.info-list dt {
  font-weight: bold;
  color: #d32f2f;
  margin-top: 20px;
  margin-bottom: 8px;
}

.info-list dd {
  color: #555;
  line-height: 1.8;
  font-size: 0.875rem; /* 14px (基準16px) */
}

/* フッター */
.footer {
  padding: 60px 20px 30px;
  background: url(../images/bg-03.png) no-repeat center;
  background-size: 100% 100%;
  color: #fff;
}

.footer-content {
  display: block;
  margin-bottom: 50px;
  text-align: center;
}

.footer-title {
  padding-bottom: 10px;
  font-size: 1.8rem;
  font-weight: bold;
  line-height: 1.5;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid #cccccc8f;
  font-size: 0.85rem;
  text-align: center;
  opacity: 0.7;
}

.footer-cta {
  display: flex;
  justify-content: center;
  margin-top: 40px;
  column-gap: 20px;
}

.cta-phone,
.cta-web-booking {
  width: 25%;
}

.btn-phone {
  position: relative;
  display: block;
  padding: 18px 20px;
  background-color: #fff;
  border-radius: 50px;
  color: #333;
  font-size: 1.125rem /* 18px (基準16px) */;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-phone:hover {
  background-color: #f5f5f5;
  transform: translateY(-2px);
}

.btn-phone::before {
  content: "";
  display: inline-block;
  background: url(../images/icon-phone-02.png) no-repeat center;
  background-size: 100% 100%;
  width: 1.875rem; /* 30px (基準16px) */
  height: 1.875rem;
  margin-right: 10px;
  vertical-align: middle;
}

.btn-phone::after {
  content: "";
  position: absolute;
  width: 0.75rem;
  height: 0.75rem;
  top: 50%;
  right: 8%;
  transform: translateY(-50%);
  background-color: #333;
  -webkit-mask-image: url(../images/arrow-right.svg);
  mask-image: url(../images/arrow-right.svg);
  -webkit-mask-size: contain;
  mask-size: contain;
}

.footer-cta .btn-primary {
  font-size: 1.125rem /* 18px (基準16px) */;
}

@media (max-width: 768px) {
  .footer-content {
    display: block;
    margin-bottom: 30px;
    text-align: center;
    font-size: 0.75rem; /* 12px (基準16px) */
  }
  .footer-title {
    font-size: 1.5rem;
  }

  .footer-cta {
    flex-direction: column;
    row-gap: 20px;
  }
  .cta-phone,
  .cta-web-booking {
    width: 100%;
  }
  .btn-phone {
    padding: 15px 35px;
    width: 90%;
    margin: 0 auto;
  }
}

/* ========================================
   レスポンシブデザイン
======================================== */

/* タブレット (1024px以下) */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }

  .access-content {
    grid-template-columns: 1fr;
    margin-top: 25px;
  }
}

/* モバイル (768px以下) */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.2rem; /* SP: 35.2px (PC: 56pxの63%) */
  }
  .hero-subtitle {
    font-size: 0.95rem; /* SP: 15.2px (PC: 19.2pxの79%) */
  }
  .hero-label {
    font-size: 0.75rem; /* SP: 12px (PC: 14.4pxの83%) */
  }
  .hero-description {
    font-size: 0.9rem; /* SP: 14.4px (PC: 16pxの90%) */
  }
  .hero-cta {
    background: none;
    padding: 0;
  }
  .hero-cta .btn-primary {
    width: 80%;
    margin-top: -76px;
  }
  .footer-cta .btn-primary {
    width: 90%;
  }

  .drone-section,
  .problems,
  .reasons,
  .courses,
  .store,
  .testimonials,
  .faq,
  .contact,
  .access {
    padding: 60px 20px;
  }

  .courses-grid {
    width: 100%;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 25px;
  }

  .problems-grid,
  .reasons-grid,
  .store-grid,
  .testimonials-grid,
  .premium-course,
  .video-wrapper,
  .faq-list {
    grid-template-columns: 1fr;
    gap: 14px;
    width: 100%;
    margin-top: 25px;
  }
  .course-card-take .course-label {
    top: -4.5%;
    right: -2%;
    font-size: 0.75rem /* 12px (基準16px) */;
    padding: 2px 8px;
  }

  .contact-boxes {
    grid-template-columns: 1fr;
    gap: 14px;
    width: 100%;
    margin-top: 25px;
    margin-bottom: 30px;
  }
  .contact-box {
    width: 100%;
    padding: 15px;
  }
  .contact-info {
    width: 100%;
    padding: 15px;
  }
  .problem-item,
  .reasons-item {
    padding: 25px 14px;
  }
  .reasons-item:nth-of-type(2) h3 {
    font-size: 1.063rem; /* 17px (基準16px) */
  }
  .problem-icon,
  .reasons-icon {
    width: 34px;
    height: 34px;
    font-size: 1.25rem; /* 20px (基準16px) */
  }
  .problem-item-title,
  .reasons-item-title {
    gap: 8px;
    margin-bottom: 10px;
  }
  .problem-item,
  .video-wrapper video,
  .reasons-item,
  .store-item,
  .testimonial-card,
  .contact-box,
  .contact-info {
    border-radius: 0.625rem /* 10px (基準16px) */;
  }
  .testimonial-card {
    padding: 25px 14px 14px;
  }
  .testimonial-icon {
    margin-bottom: 12px;
  }
  .testimonial-text {
    margin-bottom: 20px;
    padding: 0 8px;
  }
  .capacity {
    margin-top: auto;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .btn-primary {
    padding: 15px 35px;
    font-size: 1rem; /* SP: 16px (PC: 20pxの80%) */
  }

  .problem-item h3 {
    font-size: 1.1rem; /* SP: 17.6px (PC: 22.4pxの78%) */
  }
  .problem-item p {
    font-size: 0.875rem; /* SP: 14px (PC: 15.2pxの92%) */
  }
  .reasons-item h3 {
    font-size: 1.05rem; /* SP: 16.8px (PC: 20.8pxの81%) */
  }
  .reasons-item p {
    font-size: 0.875rem; /* SP: 14px (PC: 15.2pxの92%) */
  }

  .course-price {
    font-size: 2rem; /* SP: 32px (PC: 40pxの80%) */
  }
  .course-name {
    font-size: 1.3rem; /* SP: 20.8px (PC: 28.8pxの72%) */
  }
  .store-item h3 {
    font-size: 1.2rem; /* SP: 19.2px (PC: 24pxの80%) */
    padding: 18px 16px 8px;
  }
  .store-description {
    padding: 0 16px 12px;
    gap: 12px;
  }
  .store-image {
    height: 200px;
  }
  .store-item p {
    font-size: 0.875rem; /* SP: 14px */
  }
  .testimonial-text,
  .testimonial-author {
    font-size: 0.875rem; /* SP: 14px */
  }
  .course-description {
    font-size: 0.875rem; /* SP: 14px */
  }

  .premium-price {
    font-size: 2.5rem; /* SP: 40px (PC: 48pxの83%) */
  }
  .premium-drink h3 {
    font-size: 1.5rem; /* SP: 24px (PC: 32pxの75%) */
  }
  .premium-description {
    font-size: 0.95rem; /* SP: 15.2px (PC: 17.6pxの86%) */
  }

  .premium-drink {
    padding: 40px 25px;
  }

  .drone-box {
    padding: 35px 25px;
  }

  .contact-box h3 {
    font-size: 1.2rem; /* SP: 19.2px (PC: 24pxの80%) */
  }
  .access-info h3 {
    font-size: 1.4rem; /* SP: 22.4px (PC: 28.8pxの78%) */
  }
  .info-list {
    font-size: 0.875rem; /* SP: 14px */
  }

  .video-wrapper video {
    width: 100%;
  }
  .course-note ul {
    font-size: 0.75rem /* 12px (基準16px) */;
  }
  .faq-list {
    width: 100%;
  }
}

/* 小型SP (480px以下) */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem; /* 小型SP: 28.8px (PC: 56pxの51%) */
  }
  .hero-subtitle {
    font-size: 0.875rem; /* 小型SP: 14px */
  }
  .problem-item h3,
  .reasons-item h3 {
    font-size: 1.125rem; /* 18px (基準16px) */
  }

  .faq-question {
    padding: 10px 15px;
    font-size: 0.813rem; /* 13px (基準16px) */
  }

  .faq-answer {
    padding: 10px 15px 12px;
    font-size: 0.813rem /* 13px (基準16px) */;
  }
}

/* モーダル */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  cursor: pointer;
}

.modal-content {
  position: relative;
  z-index: 10000;
  max-width: 90%;
  max-height: 90vh;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(0, 0, 0, 0.7);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: all 0.3s ease;
}

.modal-close:hover {
  background-color: rgba(211, 47, 47, 0.9);
  transform: rotate(90deg);
}

.modal-body {
  max-height: 90vh;
  overflow: auto;
}

.modal-image {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-image img {
  display: block;
  max-width: 100%;
  max-height: 85vh;
  margin: 0 auto;
  object-fit: contain;
}

/* メニュー詳細 */
.menu-detail {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px;
}

.menu-title {
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 3px solid #d32f2f;
  color: #d32f2f;
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
}

.menu-subtitle {
  margin-bottom: 25px;
  color: #666;
  font-size: 1.1rem;
  line-height: 1.7;
  text-align: center;
}

.menu-price {
  font-size: 2.5rem;
  font-weight: bold;
  color: #d32f2f;
  text-align: center;
  margin: 20px 0;
}

.menu-drink-option {
  font-size: 1rem;
  color: #333;
  text-align: center;
  margin-bottom: 10px;
  font-weight: bold;
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  padding: 12px 20px;
  border-radius: 8px;
}

.menu-items {
  font-size: 1.1rem;
  color: #333;
  text-align: center;
  margin: 20px 0 30px;
  font-weight: bold;
}

.menu-list {
  margin-top: 30px;
}

.menu-section {
  margin-bottom: 30px;

  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.menu-category {
  font-size: 1.3rem;
  font-weight: bold;
  color: #d32f2f;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid #d32f2f;
}

.menu-items-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.menu-items-list li {
  font-size: 1rem;
  color: #333;
  padding: 8px 0;
  line-height: 1.7;
  border-bottom: 1px dashed #ddd;
}

.menu-items-list li:last-child {
  border-bottom: none;
}

.course-image {
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}

.course-image::after {
  content: "クリックして詳細を見る";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: #fff;
  padding: 20px 10px 10px;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.course-image:hover::after {
  opacity: 1;
}

.course-image:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.course-image img {
  transition: transform 0.3s ease;
}

.course-image:hover img {
  transform: scale(1.05);
}

/* モーダルのレスポンシブ対応 */
@media (max-width: 768px) {
  .modal-content {
    max-width: 95%;
    max-height: 95vh;
  }

  .modal-image {
    padding: 10px;
  }

  .modal-image img {
    max-height: 80vh;
  }

  .modal-close {
    width: 35px;
    height: 35px;
    font-size: 1.5rem;
    top: 10px;
    right: 10px;
  }

  .course-image::after {
    font-size: 0.8rem;
    padding: 15px 8px 8px;
  }

  /* メニュー詳細のレスポンシブ */
  .menu-detail {
    padding: 20px 15px;
  }

  .menu-title {
    font-size: 1.5rem;
    padding-bottom: 10px;
  }

  .menu-subtitle {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  .menu-price {
    font-size: 1.8rem;
    margin: 15px 0;
  }

  .menu-drink-option {
    font-size: 0.9rem;
    padding: 10px 15px;
  }

  .menu-items {
    font-size: 1rem;
    margin: 15px 0 20px;
  }

  .menu-section {
    padding: 15px;
    margin-bottom: 20px;
  }

  .menu-category {
    font-size: 1.1rem;
    margin-bottom: 12px;
    padding-bottom: 8px;
  }

  .menu-items-list li {
    font-size: 0.9rem;
    padding: 6px 0;
  }
}